ejabberd-mod_logdb.patch

   1 diff --git a/priv/msgs/nl.msg b/priv/msgs/nl.msg
   2 index c8bb951..f6f6dc5 100644
   3 --- a/priv/msgs/nl.msg
   4 +++ b/priv/msgs/nl.msg
   5 @@ -375,3 +375,17 @@
   6  {"Your Jabber account was successfully created.","Uw Jabber-account is succesvol gecreeerd."}.
   7  {"Your Jabber account was successfully deleted.","Uw Jabber-account is succesvol verwijderd."}.
   8  {"Your messages to ~s are being blocked. To unblock them, visit ~s","Uw berichten aan ~s worden geblokkeerd. Om ze te deblokkeren, ga naar ~s"}.
   9 +% mod_logdb
  10 +{"Users Messages", "Gebruikersberichten"}.
  11 +{"Date", "Datum"}.
  12 +{"Count", "Aantal"}.
  13 +{"Logged messages for ~s", "Gelogde berichten van ~s"}.
  14 +{"Logged messages for ~s at ~s", "Gelogde berichten van ~s op ~s"}.
  15 +{" at ", " op "}.
  16 +{"No logged messages for ~s", "Geen gelogde berichten van ~s"}.
  17 +{"No logged messages for ~s at ~s", "Geen gelogde berichten van ~s op ~s"}.
  18 +{"Date, Time", "Datum en tijd"}.
  19 +{"Direction: Jid", "Richting: Jabber ID"}.
  20 +{"Subject", "Onderwerp"}.
  21 +{"Body", "Berichtveld"}.
  22 +{"Messages", "Berichten"}.
  23 diff --git a/priv/msgs/pl.msg b/priv/msgs/pl.msg
  24 index 46e2f77..139dc5d 100644
  25 --- a/priv/msgs/pl.msg
  26 +++ b/priv/msgs/pl.msg
  27 @@ -375,3 +375,29 @@
  28  {"Your Jabber account was successfully created.","Twoje konto zostało stworzone."}.
  29  {"Your Jabber account was successfully deleted.","Twoje konto zostało usunięte."}.
  30  {"Your messages to ~s are being blocked. To unblock them, visit ~s","Twoje wiadomości do ~s są blokowane. Aby je odblokować, odwiedź ~s"}.
  31 +% mod_logdb
  32 +{"Users Messages", "Wiadomości użytkownika"}.
  33 +{"Date", "Data"}.
  34 +{"Count", "Liczba"}.
  35 +{"Logged messages for ~s", "Zapisane wiadomości dla ~s"}.
  36 +{"Logged messages for ~s at", "Zapisane wiadomości dla ~s o ~s"}.
  37 +{" at ", " o "}.
  38 +{"No logged messages for ~s", "Brak zapisanych wiadomości dla ~s"}.
  39 +{"No logged messages for ~s at ~s", "Brak zapisanych wiadomości dla ~s o ~s"}.
  40 +{"Date, Time", "Data, Godzina"}.
  41 +{"Direction: Jid", "Kierunek: Jid"}.
  42 +{"Subject", "Temat"}.
  43 +{"Body", "Treść"}.
  44 +{"Messages","Wiadomości"}.
  45 +{"Filter Selected", "Odfiltruj zaznaczone"}.
  46 +{"Do Not Log Messages", "Nie zapisuj wiadomości"}.
  47 +{"Log Messages", "Zapisuj wiadomości"}.
  48 +{"Messages logging engine", "System zapisywania historii rozmów"}.
  49 +{"Default", "Domyślne"}.
  50 +{"Set logging preferences", "Ustaw preferencje zapisywania"}.
  51 +{"Messages logging engine settings", "Ustawienia systemu logowania"}.
  52 +{"Set run-time settings", "Zapisz ustawienia systemu logowania"}.
  53 +{"Groupchat messages logging", "Zapisywanie rozmów z konferencji"}.
  54 +{"Jids/Domains to ignore", "JID/Domena która ma być ignorowana"}.
  55 +{"Purge messages older than (days)", "Usuń wiadomości starsze niż (w dniach)"}.
  56 +{"Poll users settings (seconds)", "Czas aktualizacji preferencji użytkowników (sekundy)"}.
  57 diff --git a/priv/msgs/ru.msg b/priv/msgs/ru.msg
  58 index e5ea42e..10575d0 100644
  59 --- a/priv/msgs/ru.msg
  60 +++ b/priv/msgs/ru.msg
  61 @@ -375,3 +375,33 @@
  62  {"Your Jabber account was successfully created.","Ваш Jabber-аккаунт был успешно создан."}.
  63  {"Your Jabber account was successfully deleted.","Ваш Jabber-аккаунт был успешно удален."}.
  64  {"Your messages to ~s are being blocked. To unblock them, visit ~s","Ваши сообщения к ~s блокируются. Для снятия блокировки перейдите по ссылке ~s"}.
  65 +% mod_logdb.erl
  66 +{"Users Messages", "Сообщения пользователей"}.
  67 +{"Date", "Дата"}.
  68 +{"Count", "Количество"}.
  69 +{"Logged messages for ~s", "Сохранённые cообщения для ~s"}.
  70 +{"Logged messages for ~s at ~s", "Сохранённые cообщения для ~s за ~s"}.
  71 +{" at ", " за "}.
  72 +{"No logged messages for ~s", "Отсутствуют сообщения для ~s"}.
  73 +{"No logged messages for ~s at ~s", "Отсутствуют сообщения для ~s за ~s"}.
  74 +{"Date, Time", "Дата, Время"}.
  75 +{"Direction: Jid", "Направление: Jid"}.
  76 +{"Subject", "Тема"}.
  77 +{"Body", "Текст"}.
  78 +{"Messages", "Сообщения"}.
  79 +{"Filter Selected", "Отфильтровать выделенные"}.
  80 +{"Do Not Log Messages", "Не сохранять сообщения"}.
  81 +{"Log Messages", "Сохранять сообщения"}.
  82 +{"Messages logging engine", "Система логирования сообщений"}.
  83 +{"Default", "По умолчанию"}.
  84 +{"Set logging preferences", "Задайте настройки логирования"}.
  85 +{"Messages logging engine users", "Пользователи системы логирования сообщений"}.
  86 +{"Messages logging engine settings", "Настройки системы логирования сообщений"}.
  87 +{"Set run-time settings", "Задайте текущие настройки"}.
  88 +{"Groupchat messages logging", "Логирование сообщений типа groupchat"}.
  89 +{"Jids/Domains to ignore", "Игнорировать следующие jids/домены"}.
  90 +{"Purge messages older than (days)", "Удалять сообщения старее чем (дни)"}.
  91 +{"Poll users settings (seconds)", "Обновлять настройки пользователей через (секунд)"}.
  92 +{"Drop", "Удалять"}.
  93 +{"Do not drop", "Не удалять"}.
  94 +{"Drop messages on user removal", "Удалять сообщения при удалении пользователя"}.
  95 diff --git a/priv/msgs/uk.msg b/priv/msgs/uk.msg
  96 index f6f9553..56b5dd5 100644
  97 --- a/priv/msgs/uk.msg
  98 +++ b/priv/msgs/uk.msg
  99 @@ -367,3 +367,33 @@
 100  {"Your Jabber account was successfully created.","Ваш Jabber-акаунт було успішно створено."}.
 101  {"Your Jabber account was successfully deleted.","Ваш Jabber-акаунт було успішно видалено."}.
 102  {"Your messages to ~s are being blocked. To unblock them, visit ~s","Ваші повідомлення до ~s блокуються. Для розблокування відвідайте ~s"}.
 103 +% mod_logdb
 104 +{"Users Messages", "Повідомлення користувачів"}.
 105 +{"Date", "Дата"}.
 106 +{"Count", "Кількість"}.
 107 +{"Logged messages for ~s", "Збережені повідомлення для ~s"}.
 108 +{"Logged messages for ~s at ~s", "Збережені повідомлення для ~s за ~s"}.
 109 +{" at ", " за "}.
 110 +{"No logged messages for ~s", "Відсутні повідомлення для ~s"}.
 111 +{"No logged messages for ~s at ~s", "Відсутні повідомлення для ~s за ~s"}.
 112 +{"Date, Time", "Дата, Час"}.
 113 +{"Direction: Jid", "Напрямок: Jid"}.
 114 +{"Subject", "Тема"}.
 115 +{"Body", "Текст"}.
 116 +{"Messages", "Повідомлення"}.
 117 +{"Filter Selected", "Відфільтрувати виділені"}.
 118 +{"Do Not Log Messages", "Не зберігати повідомлення"}.
 119 +{"Log Messages", "Зберігати повідомлення"}.
 120 +{"Messages logging engine", "Система збереження повідомлень"}.
 121 +{"Default", "За замовчуванням"}.
 122 +{"Set logging preferences", "Вкажіть налагоджування збереження повідомлень"}.
 123 +{"Messages logging engine users", "Користувачі системи збереження повідомлень"}.
 124 +{"Messages logging engine settings", "Налагоджування системи збереження повідомлень"}.
 125 +{"Set run-time settings", "Вкажіть поточні налагоджування"}.
 126 +{"Groupchat messages logging", "Збереження повідомлень типу groupchat"}.
 127 +{"Jids/Domains to ignore", "Ігнорувати наступні jids/домени"}.
 128 +{"Purge messages older than (days)", "Видаляти повідомлення старіші ніж (дні)"}.
 129 +{"Poll users settings (seconds)", "Оновлювати налагоджування користувачів кожні (секунд)"}.
 130 +{"Drop", "Видаляти"}.
 131 +{"Do not drop", "Не видаляти"}.
 132 +{"Drop messages on user removal", "Видаляти повідомлення під час видалення користувача"}.
 133 diff --git a/src/gen_logdb.erl b/src/gen_logdb.erl
 134 new file mode 100644
 135 index 0000000..06a894b
 136 --- /dev/null
 137 +++ b/src/gen_logdb.erl
 138 @@ -0,0 +1,164 @@
 139 +%%%----------------------------------------------------------------------
 140 +%%% File    : gen_logdb.erl
 141 +%%% Author  : Oleg Palij (mailto,xmpp:o.palij@gmail.com)
 142 +%%% Purpose : Describes generic behaviour for mod_logdb backends.
 143 +%%% Version : trunk
 144 +%%% Id      : $Id: gen_logdb.erl 1273 2009-02-05 18:12:57Z malik $
 145 +%%% Url     : http://www.dp.uz.gov.ua/o.palij/mod_logdb/
 146 +%%%----------------------------------------------------------------------
 147 +
 148 +-module(gen_logdb).
 149 +-author('o.palij@gmail.com').
 150 +
 151 +-export([behaviour_info/1]).
 152 +
 153 +behaviour_info(callbacks) ->
 154 +   [
 155 +    % called from handle_info(start, _)
 156 +    % it should logon database and return reference to started instance
 157 +    % start(VHost, Opts) -> {ok, SPid} | error
 158 +    %  Options - list of options to connect to db
 159 +    %    Types: Options = list() -> [] |
 160 +    %                              [{user, "logdb"},
 161 +    %                               {pass, "1234"},
 162 +    %                               {db, "logdb"}] | ...
 163 +    %          VHost = list() -> "jabber.example.org"
 164 +    {start, 2},
 165 +
 166 +    % called from cleanup/1
 167 +    % it should logoff database and do cleanup
 168 +    % stop(VHost)
 169 +    %    Types: VHost = list() -> "jabber.example.org"
 170 +    {stop, 1},
 171 +
 172 +    % called from handle_call({addlog, _}, _, _)
 173 +    % it should log messages to database
 174 +    % log_message(VHost, Msg) -> ok | error
 175 +    %    Types:
 176 +    %          VHost = list() -> "jabber.example.org"
 177 +    %          Msg = record() -> #msg
 178 +    {log_message, 2},
 179 +
 180 +    % called from ejabberdctl rebuild_stats
 181 +    % it should rebuild stats table (if used) for vhost
 182 +    % rebuild_stats(VHost)
 183 +    %    Types:
 184 +    %          VHost = list() -> "jabber.example.org"
 185 +    {rebuild_stats, 1},
 186 +
 187 +    % it should rebuild stats table (if used) for vhost at Date
 188 +    % rebuild_stats_at(VHost, Date)
 189 +    %    Types:
 190 +    %          VHost = list() -> "jabber.example.org"
 191 +    %          Date = list() -> "2007-02-12"
 192 +    {rebuild_stats_at, 2},
 193 +
 194 +    % called from user_messages_at_parse_query/5
 195 +    % it should delete selected user messages at date
 196 +    % delete_messages_by_user_at(VHost, Msgs, Date) -> ok | error
 197 +    %    Types:
 198 +    %          VHost = list() -> "jabber.example.org"
 199 +    %          Msgs = list() -> [ #msg1, msg2, ... ]
 200 +    %          Date = list() -> "2007-02-12"
 201 +    {delete_messages_by_user_at, 3},
 202 +
 203 +    % called from user_messages_parse_query/4 | vhost_messages_at_parse_query/4
 204 +    % it should delete all user messages at date
 205 +    % delete_all_messages_by_user_at(User, VHost, Date) -> ok | error
 206 +    %    Types:
 207 +    %          User = list() -> "admin"
 208 +    %          VHost = list() -> "jabber.example.org"
 209 +    %          Date = list() -> "2007-02-12"
 210 +    {delete_all_messages_by_user_at, 3},
 211 +
 212 +    % called from vhost_messages_parse_query/3
 213 +    % it should delete messages for vhost at date and update stats
 214 +    % delete_messages_at(VHost, Date) -> ok | error
 215 +    %    Types:
 216 +    %          VHost = list() -> "jabber.example.org"
 217 +    %          Date = list() -> "2007-02-12"
 218 +    {delete_messages_at, 2},
 219 +
 220 +    % called from ejabberd_web_admin:vhost_messages_stats/3
 221 +    % it should return sorted list of count of messages by dates for vhost
 222 +    % get_vhost_stats(VHost) -> {ok, [{Date1, Msgs_count1}, {Date2, Msgs_count2}, ... ]} |
 223 +    %                           {error, Reason}
 224 +    %    Types:
 225 +    %          VHost = list() -> "jabber.example.org"
 226 +    %          DateN = list() -> "2007-02-12"
 227 +    %          Msgs_countN = number() -> 241
 228 +    {get_vhost_stats, 1},
 229 +
 230 +    % called from ejabberd_web_admin:vhost_messages_stats_at/4
 231 +    % it should return sorted list of count of messages by users at date for vhost
 232 +    % get_vhost_stats_at(VHost, Date) -> {ok, [{User1, Msgs_count1}, {User2, Msgs_count2}, ....]} |
 233 +    %                                    {error, Reason}
 234 +    %    Types:
 235 +    %          VHost = list() -> "jabber.example.org"
 236 +    %          Date = list() -> "2007-02-12"
 237 +    %          UserN = list() -> "admin"
 238 +    %          Msgs_countN = number() -> 241
 239 +    {get_vhost_stats_at, 2},
 240 +
 241 +    % called from ejabberd_web_admin:user_messages_stats/4
 242 +    % it should return sorted list of count of messages by date for user at vhost
 243 +    % get_user_stats(User, VHost) -> {ok, [{Date1, Msgs_count1}, {Date2, Msgs_count2}, ...]} |
 244 +    %                                {error, Reason}
 245 +    %    Types:
 246 +    %          User = list() -> "admin"
 247 +    %          VHost = list() -> "jabber.example.org"
 248 +    %          DateN = list() -> "2007-02-12"
 249 +    %          Msgs_countN = number() -> 241
 250 +    {get_user_stats, 2},
 251 +
 252 +    % called from ejabberd_web_admin:user_messages_stats_at/5
 253 +    % it should return all user messages at date
 254 +    % get_user_messages_at(User, VHost, Date) -> {ok, Msgs} | {error, Reason}
 255 +    %    Types:
 256 +    %          User = list() -> "admin"
 257 +    %          VHost = list() -> "jabber.example.org"
 258 +    %          Date = list() -> "2007-02-12"
 259 +    %          Msgs = list() -> [ #msg1, msg2, ... ]
 260 +    {get_user_messages_at, 3},
 261 +
 262 +    % called from many places
 263 +    % it should return list of dates for vhost
 264 +    % get_dates(VHost) -> [Date1, Date2, ... ]
 265 +    %    Types:
 266 +    %          VHost = list() -> "jabber.example.org"
 267 +    %          DateN = list() -> "2007-02-12"
 268 +    {get_dates, 1},
 269 +
 270 +    % called from start
 271 +    % it should return list with users settings for VHost in db
 272 +    % get_users_settings(VHost) -> [#user_settings1, #user_settings2, ... ] | error
 273 +    %    Types:
 274 +    %          VHost = list() -> "jabber.example.org"
 275 +    {get_users_settings, 1},
 276 +
 277 +    % called from many places
 278 +    % it should return User settings at VHost from db
 279 +    % get_user_settings(User, VHost) -> error | {ok, #user_settings}
 280 +    %    Types:
 281 +    %          User = list() -> "admin"
 282 +    %          VHost = list() -> "jabber.example.org"
 283 +    {get_user_settings, 2},
 284 +
 285 +    % called from web admin
 286 +    % it should set User settings at VHost
 287 +    % set_user_settings(User, VHost, #user_settings) -> ok | error
 288 +    %    Types:
 289 +    %          User = list() -> "admin"
 290 +    %          VHost = list() -> "jabber.example.org"
 291 +    {set_user_settings, 3},
 292 +
 293 +    % called from remove_user (ejabberd hook)
 294 +    % it should remove user messages and settings at VHost
 295 +    % drop_user(User, VHost) -> ok | error
 296 +    %    Types:
 297 +    %          User = list() -> "admin"
 298 +    %          VHost = list() -> "jabber.example.org"
 299 +    {drop_user, 2}
 300 +   ];
 301 +behaviour_info(_) ->
 302 +   undefined.
 303 diff --git a/src/mod_logdb.erl b/src/mod_logdb.erl
 304 new file mode 100644
 305 index 0000000..72f1982
 306 --- /dev/null
 307 +++ b/src/mod_logdb.erl
 308 @@ -0,0 +1,2152 @@
 309 +%%%----------------------------------------------------------------------
 310 +%%% File    : mod_logdb.erl
 311 +%%% Author  : Oleg Palij (mailto,xmpp:o.palij@gmail.com)
 312 +%%% Purpose : Frontend for log user messages to db
 313 +%%% Version : trunk
 314 +%%% Id      : $Id: mod_logdb.erl 1360 2009-07-30 06:00:14Z malik $
 315 +%%% Url     : http://www.dp.uz.gov.ua/o.palij/mod_logdb/
 316 +%%%----------------------------------------------------------------------
 317 +
 318 +-module(mod_logdb).
 319 +-author('o.palij@gmail.com').
 320 +
 321 +-behaviour(gen_server).
 322 +-behaviour(gen_mod).
 323 +
 324 +% supervisor
 325 +-export([start_link/2]).
 326 +% gen_mod
 327 +-export([start/2,stop/1]).
 328 +% gen_server
 329 +-export([code_change/3,handle_call/3,handle_cast/2,handle_info/2,init/1,terminate/2]).
 330 +% hooks
 331 +-export([send_packet/4, receive_packet/5, remove_user/2]).
 332 +-export([get_local_identity/5,
 333 +         get_local_features/5,
 334 +         get_local_items/5,
 335 +         adhoc_local_items/4,
 336 +         adhoc_local_commands/4
 337 +%         get_sm_identity/5,
 338 +%         get_sm_features/5,
 339 +%         get_sm_items/5,
 340 +%         adhoc_sm_items/4,
 341 +%         adhoc_sm_commands/4]).
 342 +        ]).
 343 +% ejabberdctl
 344 +-export([rebuild_stats/3,
 345 +         copy_messages/1, copy_messages_ctl/3, copy_messages_int_tc/1]).
 346 +%
 347 +-export([get_vhost_stats/1, get_vhost_stats_at/2,
 348 +         get_user_stats/2, get_user_messages_at/3,
 349 +         get_dates/1,
 350 +         sort_stats/1,
 351 +         convert_timestamp/1, convert_timestamp_brief/1,
 352 +         get_user_settings/2, set_user_settings/3,
 353 +         user_messages_at_parse_query/4, user_messages_parse_query/3,
 354 +         vhost_messages_parse_query/2, vhost_messages_at_parse_query/4,
 355 +         list_to_bool/1, bool_to_list/1,
 356 +         list_to_string/1, string_to_list/1,
 357 +         get_module_settings/1, set_module_settings/2,
 358 +         purge_old_records/2]).
 359 +% webadmin hooks
 360 +-export([webadmin_menu/3,
 361 +         webadmin_user/4,
 362 +         webadmin_page/3,
 363 +         user_parse_query/5]).
 364 +% webadmin queries
 365 +-export([vhost_messages_stats/3,
 366 +         vhost_messages_stats_at/4,
 367 +         user_messages_stats/4,
 368 +         user_messages_stats_at/5]).
 369 +
 370 +-include("mod_logdb.hrl").
 371 +-include("ejabberd.hrl").
 372 +-include("mod_roster.hrl").
 373 +-include("jlib.hrl").
 374 +-include("ejabberd_ctl.hrl").
 375 +-include("adhoc.hrl").
 376 +-include("ejabberd_web_admin.hrl").
 377 +-include("ejabberd_http.hrl").
 378 +-include("logger.hrl").
 379 +
 380 +-define(PROCNAME, ejabberd_mod_logdb).
 381 +% gen_server call timeout
 382 +-define(CALL_TIMEOUT, 10000).
 383 +
 384 +-record(state, {vhost, dbmod, backendPid, monref, purgeRef, pollRef, dbopts, dbs, dolog_default, ignore_jids, groupchat, purge_older_days, poll_users_settings, drop_messages_on_user_removal}).
 385 +
 386 +ets_settings_table(VHost) -> list_to_atom("ets_logdb_settings_" ++ binary_to_list(VHost)).
 387 +
 388 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 389 +%
 390 +% gen_mod/gen_server callbacks
 391 +%
 392 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 393 +% ejabberd starts module
 394 +start(VHost, Opts) ->
 395 +    ChildSpec =
 396 +        {gen_mod:get_module_proc(VHost, ?PROCNAME),
 397 +         {?MODULE, start_link, [VHost, Opts]},
 398 +         permanent,
 399 +         1000,
 400 +         worker,
 401 +         [?MODULE]},
 402 +    % add child to ejabberd_sup
 403 +    supervisor:start_child(ejabberd_sup, ChildSpec).
 404 +
 405 +% supervisor starts gen_server
 406 +start_link(VHost, Opts) ->
 407 +    Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
 408 +    {ok, Pid} = gen_server:start_link({local, Proc}, ?MODULE, [VHost, Opts], []),
 409 +    Pid ! start,
 410 +    {ok, Pid}.
 411 +
 412 +init([VHost, Opts]) ->
 413 +    process_flag(trap_exit, true),
 414 +    DBsRaw = gen_mod:get_opt(dbs, Opts, fun(A) -> A end, [{mnesia, []}]),
 415 +    DBs = case lists:keysearch(mnesia, 1, DBsRaw) of
 416 +               false -> lists:append(DBsRaw, [{mnesia,[]}]);
 417 +               {value, _} -> DBsRaw
 418 +          end,
 419 +    VHostDB = gen_mod:get_opt(vhosts, Opts, fun(A) -> A end, [{VHost, mnesia}]),
 420 +    % 10 is default becouse of using in clustered environment
 421 +    PollUsersSettings = gen_mod:get_opt(poll_users_settings, Opts, fun(A) -> A end, 10),
 422 +
 423 +    {DBName, DBOpts} =
 424 +         case lists:keysearch(VHost, 1, VHostDB) of
 425 +              false ->
 426 +                 ?WARNING_MSG("There is no logging backend defined for '~s', switching to mnesia", [VHost]),
 427 +                 {mnesia, []};
 428 +              {value,{_, DBNameResult}} ->
 429 +                 case lists:keysearch(DBNameResult, 1, DBs) of
 430 +                      false ->
 431 +                        ?WARNING_MSG("There is no such logging backend '~s' defined for '~s', switching to mnesia", [DBNameResult, VHost]),
 432 +                        {mnesia, []};
 433 +                      {value, {_, DBOptsResult}} ->
 434 +                        {DBNameResult, DBOptsResult}
 435 +                 end
 436 +         end,
 437 +
 438 +    ?MYDEBUG("Starting mod_logdb for '~s' with '~s' backend", [VHost, DBName]),
 439 +
 440 +    DBMod = list_to_atom(atom_to_list(?MODULE) ++ "_" ++ atom_to_list(DBName)),
 441 +
 442 +    {ok, #state{vhost=VHost,
 443 +                dbmod=DBMod,
 444 +                dbopts=DBOpts,
 445 +                % dbs used for convert messages from one backend to other
 446 +                dbs=DBs,
 447 +                dolog_default=gen_mod:get_opt(dolog_default, Opts, fun(A) -> A end, true),
 448 +                drop_messages_on_user_removal=gen_mod:get_opt(drop_messages_on_user_removal, Opts, fun(A) -> A end, true),
 449 +                ignore_jids=gen_mod:get_opt(ignore_jids, Opts, fun(A) -> A end, []),
 450 +                groupchat=gen_mod:get_opt(groupchat, Opts, fun(A) -> A end, none),
 451 +                purge_older_days=gen_mod:get_opt(purge_older_days, Opts, fun(A) -> A end, never),
 452 +                poll_users_settings=PollUsersSettings}}.
 453 +
 454 +cleanup(#state{vhost=VHost} = _State) ->
 455 +    ?MYDEBUG("Stopping ~s for ~p", [?MODULE, VHost]),
 456 +
 457 +    %ets:delete(ets_settings_table(VHost)),
 458 +
 459 +    ejabberd_hooks:delete(remove_user, VHost, ?MODULE, remove_user, 90),
 460 +    ejabberd_hooks:delete(user_send_packet, VHost, ?MODULE, send_packet, 90),
 461 +    ejabberd_hooks:delete(user_receive_packet, VHost, ?MODULE, receive_packet, 90),
 462 +    %ejabberd_hooks:delete(adhoc_sm_commands, VHost, ?MODULE, adhoc_sm_commands, 110),
 463 +    %ejabberd_hooks:delete(adhoc_sm_items, VHost, ?MODULE, adhoc_sm_items, 110),
 464 +    ejabberd_hooks:delete(adhoc_local_commands, VHost, ?MODULE, adhoc_local_commands, 50),
 465 +    ejabberd_hooks:delete(adhoc_local_items, VHost, ?MODULE, adhoc_local_items, 50),
 466 +    %ejabberd_hooks:delete(disco_sm_identity, VHost, ?MODULE, get_sm_identity, 50),
 467 +    %ejabberd_hooks:delete(disco_sm_features, VHost, ?MODULE, get_sm_features, 50),
 468 +    %ejabberd_hooks:delete(disco_sm_items, VHost, ?MODULE, get_sm_items, 50),
 469 +    ejabberd_hooks:delete(disco_local_identity, VHost, ?MODULE, get_local_identity, 50),
 470 +    ejabberd_hooks:delete(disco_local_features, VHost, ?MODULE, get_local_features, 50),
 471 +    ejabberd_hooks:delete(disco_local_items, VHost, ?MODULE, get_local_items, 50),
 472 +
 473 +    ejabberd_hooks:delete(webadmin_menu_host, VHost, ?MODULE, webadmin_menu, 70),
 474 +    ejabberd_hooks:delete(webadmin_user, VHost, ?MODULE, webadmin_user, 50),
 475 +    ejabberd_hooks:delete(webadmin_page_host, VHost, ?MODULE, webadmin_page, 50),
 476 +    ejabberd_hooks:delete(webadmin_user_parse_query, VHost, ?MODULE, user_parse_query, 50),
 477 +
 478 +    ?MYDEBUG("Removed hooks for ~p", [VHost]),
 479 +
 480 +    %ejabberd_ctl:unregister_commands(VHost, [{"rebuild_stats", "rebuild mod_logdb module stats for vhost"}], ?MODULE, rebuild_stats),
 481 +    %Supported_backends = lists:flatmap(fun({Backend, _Opts}) ->
 482 +    %                                        [atom_to_list(Backend), " "]
 483 +    %                                   end, State#state.dbs),
 484 +    %ejabberd_ctl:unregister_commands(
 485 +    %                       VHost,
 486 +    %                       [{"copy_messages backend", "copy messages from backend to current backend. backends could be: " ++ Supported_backends }],
 487 +    %                       ?MODULE, copy_messages_ctl),
 488 +    ?MYDEBUG("Unregistered commands for ~p", [VHost]).
 489 +
 490 +stop(VHost) ->
 491 +    Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
 492 +    %gen_server:call(Proc, {cleanup}),
 493 +    %?MYDEBUG("Cleanup in stop finished!!!!", []),
 494 +    %timer:sleep(10000),
 495 +    ok = supervisor:terminate_child(ejabberd_sup, Proc),
 496 +    ok = supervisor:delete_child(ejabberd_sup, Proc).
 497 +
 498 +handle_call({cleanup}, _From, State) ->
 499 +    cleanup(State),
 500 +    ?MYDEBUG("Cleanup finished!!!!!", []),
 501 +    {reply, ok, State};
 502 +handle_call({get_dates}, _From, #state{dbmod=DBMod, vhost=VHost}=State) ->
 503 +    Reply = DBMod:get_dates(VHost),
 504 +    {reply, Reply, State};
 505 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 506 +% ejabberd_web_admin callbacks
 507 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 508 +handle_call({delete_messages_by_user_at, PMsgs, Date}, _From, #state{dbmod=DBMod, vhost=VHost}=State) ->
 509 +    Reply = DBMod:delete_messages_by_user_at(VHost, PMsgs, binary_to_list(Date)),
 510 +    {reply, Reply, State};
 511 +handle_call({delete_all_messages_by_user_at, User, Date}, _From, #state{dbmod=DBMod, vhost=VHost}=State) ->
 512 +    Reply = DBMod:delete_all_messages_by_user_at(binary_to_list(User), VHost, binary_to_list(Date)),
 513 +    {reply, Reply, State};
 514 +handle_call({delete_messages_at, Date}, _From, #state{dbmod=DBMod, vhost=VHost}=State) ->
 515 +    Reply = DBMod:delete_messages_at(VHost, Date),
 516 +    {reply, Reply, State};
 517 +handle_call({get_vhost_stats}, _From, #state{dbmod=DBMod, vhost=VHost}=State) ->
 518 +    Reply = DBMod:get_vhost_stats(VHost),
 519 +    {reply, Reply, State};
 520 +handle_call({get_vhost_stats_at, Date}, _From, #state{dbmod=DBMod, vhost=VHost}=State) ->
 521 +    Reply = DBMod:get_vhost_stats_at(VHost, binary_to_list(Date)),
 522 +    {reply, Reply, State};
 523 +handle_call({get_user_stats, User}, _From, #state{dbmod=DBMod, vhost=VHost}=State) ->
 524 +    Reply = DBMod:get_user_stats(binary_to_list(User), VHost),
 525 +    {reply, Reply, State};
 526 +handle_call({get_user_messages_at, User, Date}, _From, #state{dbmod=DBMod, vhost=VHost}=State) ->
 527 +    Reply = DBMod:get_user_messages_at(binary_to_list(User), VHost, binary_to_list(Date)),
 528 +    {reply, Reply, State};
 529 +handle_call({get_user_settings, User}, _From, #state{dbmod=_DBMod, vhost=VHost}=State) ->
 530 +    Reply = case ets:match_object(ets_settings_table(VHost),
 531 +                                  #user_settings{owner_name=User, _='_'}) of
 532 +                 [Set] -> Set;
 533 +                 _ -> #user_settings{owner_name=User,
 534 +                                     dolog_default=State#state.dolog_default,
 535 +                                     dolog_list=[],
 536 +                                     donotlog_list=[]}
 537 +            end,
 538 +    {reply, Reply, State};
 539 +% TODO: remove User ??
 540 +handle_call({set_user_settings, User, GSet}, _From, #state{dbmod=DBMod, vhost=VHost}=State) ->
 541 +    Set = GSet#user_settings{owner_name=User},
 542 +    Reply =
 543 +       case ets:match_object(ets_settings_table(VHost),
 544 +                             #user_settings{owner_name=User, _='_'}) of
 545 +            [Set] ->
 546 +                ok;
 547 +            _ ->
 548 +                case DBMod:set_user_settings(binary_to_list(User), VHost, Set) of
 549 +                     error ->
 550 +                       error;
 551 +                     ok ->
 552 +                       true = ets:insert(ets_settings_table(VHost), Set),
 553 +                       ok
 554 +                end
 555 +       end,
 556 +    {reply, Reply, State};
 557 +handle_call({get_module_settings}, _From, State) ->
 558 +    {reply, State, State};
 559 +handle_call({set_module_settings, #state{purge_older_days=PurgeDays,
 560 +                                         poll_users_settings=PollSec} = Settings},
 561 +            _From,
 562 +            #state{purgeRef=PurgeRefOld,
 563 +                   pollRef=PollRefOld,
 564 +                   purge_older_days=PurgeDaysOld,
 565 +                   poll_users_settings=PollSecOld} = State) ->
 566 +    PurgeRef = if
 567 +                 PurgeDays == never, PurgeDaysOld /= never  ->
 568 +                    {ok, cancel} = timer:cancel(PurgeRefOld),
 569 +                    disabled;
 570 +                 is_integer(PurgeDays), PurgeDaysOld == never ->
 571 +                    set_purge_timer(PurgeDays);
 572 +                 true ->
 573 +                    PurgeRefOld
 574 +               end,
 575 +
 576 +    PollRef = if
 577 +                PollSec == PollSecOld ->
 578 +                   PollRefOld;
 579 +                PollSec == 0, PollSecOld /= 0 ->
 580 +                   {ok, cancel} = timer:cancel(PollRefOld),
 581 +                   disabled;
 582 +                is_integer(PollSec), PollSecOld == 0 ->
 583 +                   set_poll_timer(PollSec);
 584 +                is_integer(PollSec), PollSecOld /= 0 ->
 585 +                   {ok, cancel} = timer:cancel(PollRefOld),
 586 +                   set_poll_timer(PollSec)
 587 +              end,
 588 +
 589 +    NewState = State#state{dolog_default=Settings#state.dolog_default,
 590 +                           ignore_jids=Settings#state.ignore_jids,
 591 +                           groupchat=Settings#state.groupchat,
 592 +                           drop_messages_on_user_removal=Settings#state.drop_messages_on_user_removal,
 593 +                           purge_older_days=PurgeDays,
 594 +                           poll_users_settings=PollSec,
 595 +                           purgeRef=PurgeRef,
 596 +                           pollRef=PollRef},
 597 +    {reply, ok, NewState};
 598 +handle_call(Msg, _From, State) ->
 599 +    ?INFO_MSG("Got call Msg: ~p, State: ~p", [Msg, State]),
 600 +    {noreply, State}.
 601 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 602 +% end ejabberd_web_admin callbacks
 603 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 604 +
 605 +% ejabberd_hooks call
 606 +handle_cast({addlog, Direction, Owner, Peer, Packet}, #state{dbmod=DBMod, vhost=VHost}=State) ->
 607 +    case filter(Owner, Peer, State) of
 608 +         true ->
 609 +              case catch packet_parse(Owner, Peer, Packet, Direction, State) of
 610 +                   ignore ->
 611 +                     ok;
 612 +                   {'EXIT', Reason} ->
 613 +                     ?ERROR_MSG("Failed to parse: ~p", [Reason]);
 614 +                   Msg ->
 615 +                     DBMod:log_message(VHost, Msg)
 616 +              end;
 617 +         false ->
 618 +              ok
 619 +    end,
 620 +    {noreply, State};
 621 +handle_cast({remove_user, User}, #state{dbmod=DBMod, vhost=VHost}=State) ->
 622 +    case State#state.drop_messages_on_user_removal of
 623 +         true ->
 624 +           DBMod:drop_user(binary_to_list(User), VHost),
 625 +           ?INFO_MSG("Launched ~s@~s removal", [User, VHost]);
 626 +         false ->
 627 +           ?INFO_MSG("Message removing is disabled. Keeping messages for ~s@~s", [User, VHost])
 628 +    end,
 629 +    {noreply, State};
 630 +% ejabberdctl rebuild_stats/3
 631 +handle_cast({rebuild_stats}, #state{dbmod=DBMod, vhost=VHost}=State) ->
 632 +    DBMod:rebuild_stats(VHost),
 633 +    {noreply, State};
 634 +handle_cast({copy_messages, Backend}, State) ->
 635 +    spawn(?MODULE, copy_messages, [[State, Backend]]),
 636 +    {noreply, State};
 637 +handle_cast({copy_messages, Backend, Date}, State) ->
 638 +    spawn(?MODULE, copy_messages, [[State, Backend, Date]]),
 639 +    {noreply, State};
 640 +handle_cast(Msg, State) ->
 641 +    ?INFO_MSG("Got cast Msg:~p, State:~p", [Msg, State]),
 642 +    {noreply, State}.
 643 +
 644 +% return: disabled | timer reference
 645 +set_purge_timer(PurgeDays) ->
 646 +    case PurgeDays of
 647 +         never -> disabled;
 648 +         Days when is_integer(Days) ->
 649 +              {ok, Ref1} = timer:send_interval(timer:hours(24), scheduled_purging),
 650 +              Ref1
 651 +    end.
 652 +
 653 +% return: disabled | timer reference
 654 +set_poll_timer(PollSec) ->
 655 +    if
 656 +      PollSec > 0 ->
 657 +        {ok, Ref2} = timer:send_interval(timer:seconds(PollSec), poll_users_settings),
 658 +        Ref2;
 659 +      % db polling disabled
 660 +      PollSec == 0 ->
 661 +        disabled;
 662 +      true ->
 663 +        {ok, Ref3} = timer:send_interval(timer:seconds(10), poll_users_settings),
 664 +        Ref3
 665 +    end.
 666 +
 667 +% actual starting of logging
 668 +% from timer:send_after (in init)
 669 +handle_info(start, #state{dbmod=DBMod, vhost=VHost}=State) ->
 670 +    case DBMod:start(VHost, State#state.dbopts) of
 671 +         {error,{already_started,_}} ->
 672 +           ?MYDEBUG("backend module already started - trying to stop it", []),
 673 +           DBMod:stop(VHost),
 674 +           {stop, already_started, State};
 675 +         {error, Reason} ->
 676 +           timer:sleep(30000),
 677 +           ?ERROR_MSG("Failed to start: ~p", [Reason]),
 678 +           {stop, db_connection_failed, State};
 679 +         {ok, SPid} ->
 680 +           ?INFO_MSG("~p connection established", [DBMod]),
 681 +
 682 +           MonRef = erlang:monitor(process, SPid),
 683 +
 684 +           ets:new(ets_settings_table(VHost), [named_table,public,set,{keypos, #user_settings.owner_name}]),
 685 +           DoLog = case DBMod:get_users_settings(VHost) of
 686 +                        {ok, Settings} -> [Sett#user_settings{owner_name = iolist_to_binary(Sett#user_settings.owner_name)} || Sett <- Settings];
 687 +                        {error, _Reason} -> []
 688 +                   end,
 689 +           ets:insert(ets_settings_table(VHost), DoLog),
 690 +
 691 +           TrefPurge = set_purge_timer(State#state.purge_older_days),
 692 +           TrefPoll = set_poll_timer(State#state.poll_users_settings),
 693 +
 694 +           ejabberd_hooks:add(remove_user, VHost, ?MODULE, remove_user, 90),
 695 +           ejabberd_hooks:add(user_send_packet, VHost, ?MODULE, send_packet, 90),
 696 +           ejabberd_hooks:add(user_receive_packet, VHost, ?MODULE, receive_packet, 90),
 697 +
 698 +           ejabberd_hooks:add(disco_local_items, VHost, ?MODULE, get_local_items, 50),
 699 +           ejabberd_hooks:add(disco_local_features, VHost, ?MODULE, get_local_features, 50),
 700 +           ejabberd_hooks:add(disco_local_identity, VHost, ?MODULE, get_local_identity, 50),
 701 +           %ejabberd_hooks:add(disco_sm_items, VHost, ?MODULE, get_sm_items, 50),
 702 +           %ejabberd_hooks:add(disco_sm_features, VHost, ?MODULE, get_sm_features, 50),
 703 +           %ejabberd_hooks:add(disco_sm_identity, VHost, ?MODULE, get_sm_identity, 50),
 704 +           ejabberd_hooks:add(adhoc_local_items, VHost, ?MODULE, adhoc_local_items, 50),
 705 +           ejabberd_hooks:add(adhoc_local_commands, VHost, ?MODULE, adhoc_local_commands, 50),
 706 +           %ejabberd_hooks:add(adhoc_sm_items, VHost, ?MODULE, adhoc_sm_items, 50),
 707 +           %ejabberd_hooks:add(adhoc_sm_commands, VHost, ?MODULE, adhoc_sm_commands, 50),
 708 +
 709 +           ejabberd_hooks:add(webadmin_menu_host, VHost, ?MODULE, webadmin_menu, 70),
 710 +           ejabberd_hooks:add(webadmin_user, VHost, ?MODULE, webadmin_user, 50),
 711 +           ejabberd_hooks:add(webadmin_page_host, VHost, ?MODULE, webadmin_page, 50),
 712 +           ejabberd_hooks:add(webadmin_user_parse_query, VHost, ?MODULE, user_parse_query, 50),
 713 +
 714 +           ?MYDEBUG("Added hooks for ~p", [VHost]),
 715 +
 716 +           %ejabberd_ctl:register_commands(
 717 +           %                VHost,
 718 +           %                [{"rebuild_stats", "rebuild mod_logdb module stats for vhost"}],
 719 +           %                ?MODULE, rebuild_stats),
 720 +           %Supported_backends = lists:flatmap(fun({Backend, _Opts}) ->
 721 +           %                                       [atom_to_list(Backend), " "]
 722 +           %                                   end, State#state.dbs),
 723 +           %ejabberd_ctl:register_commands(
 724 +           %                VHost,
 725 +           %                [{"copy_messages backend", "copy messages from backend to current backend. backends could be: " ++ Supported_backends }],
 726 +           %                ?MODULE, copy_messages_ctl),
 727 +           ?MYDEBUG("Registered commands for ~p", [VHost]),
 728 +
 729 +           NewState=State#state{monref = MonRef, backendPid=SPid, purgeRef=TrefPurge, pollRef=TrefPoll},
 730 +           {noreply, NewState};
 731 +        Rez ->
 732 +           ?ERROR_MSG("Rez=~p", [Rez]),
 733 +           timer:sleep(30000),
 734 +           {stop, db_connection_failed, State}
 735 +    end;
 736 +% from timer:send_interval/2 (in start handle_info)
 737 +handle_info(scheduled_purging, #state{vhost=VHost, purge_older_days=Days} = State) ->
 738 +    ?MYDEBUG("Starting scheduled purging of old records for ~p", [VHost]),
 739 +    spawn(?MODULE, purge_old_records, [VHost, integer_to_list(Days)]),
 740 +    {noreply, State};
 741 +% from timer:send_interval/2 (in start handle_info)
 742 +handle_info(poll_users_settings, #state{dbmod=DBMod, vhost=VHost}=State) ->
 743 +    {ok, DoLog} = DBMod:get_users_settings(VHost),
 744 +    ?MYDEBUG("DoLog=~p", [DoLog]),
 745 +    true = ets:delete_all_objects(ets_settings_table(VHost)),
 746 +    ets:insert(ets_settings_table(VHost), DoLog),
 747 +    {noreply, State};
 748 +handle_info({'DOWN', _MonitorRef, process, _Pid, _Info}, State) ->
 749 +    {stop, db_connection_dropped, State};
 750 +handle_info({fetch_result, _, _}, State) ->
 751 +    ?MYDEBUG("Got timed out mysql fetch result", []),
 752 +    {noreply, State};
 753 +handle_info(Info, State) ->
 754 +    ?INFO_MSG("Got Info:~p, State:~p", [Info, State]),
 755 +    {noreply, State}.
 756 +
 757 +terminate(db_connection_failed, _State) ->
 758 +    ok;
 759 +terminate(db_connection_dropped, State) ->
 760 +    ?MYDEBUG("Got terminate with db_connection_dropped", []),
 761 +    cleanup(State),
 762 +    ok;
 763 +terminate(Reason, #state{monref=undefined} = State) ->
 764 +    ?MYDEBUG("Got terminate with undefined monref.~nReason: ~p", [Reason]),
 765 +    cleanup(State),
 766 +    ok;
 767 +terminate(Reason, #state{dbmod=DBMod, vhost=VHost, monref=MonRef, backendPid=Pid} = State) ->
 768 +    ?INFO_MSG("Reason: ~p", [Reason]),
 769 +    case erlang:is_process_alive(Pid) of
 770 +         true ->
 771 +           erlang:demonitor(MonRef, [flush]),
 772 +           DBMod:stop(VHost);
 773 +         false ->
 774 +           ok
 775 +    end,
 776 +    cleanup(State),
 777 +    ok.
 778 +
 779 +code_change(_OldVsn, State, _Extra) ->
 780 +    {ok, State}.
 781 +
 782 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 783 +% ejabberd_hooks callbacks
 784 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 785 +% TODO: change to/from to list as sql stores it as list
 786 +send_packet(P, _C2SState, Owner, Peer) ->
 787 +    VHost = Owner#jid.lserver,
 788 +    Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
 789 +    gen_server:cast(Proc, {addlog, to, Owner, Peer, P}),
 790 +    P.
 791 +
 792 +receive_packet(P, _C2SState, _JID, Peer, Owner) ->
 793 +    VHost = Owner#jid.lserver,
 794 +    Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
 795 +    gen_server:cast(Proc, {addlog, from, Owner, Peer, P}),
 796 +    P.
 797 +
 798 +remove_user(User, Server) ->
 799 +    LUser = jlib:nodeprep(User),
 800 +    LServer = jlib:nameprep(Server),
 801 +    Proc = gen_mod:get_module_proc(LServer, ?PROCNAME),
 802 +    gen_server:cast(Proc, {remove_user, LUser}).
 803 +
 804 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 805 +%
 806 +% ejabberdctl
 807 +%
 808 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 809 +rebuild_stats(_Val, VHost, ["rebuild_stats"]) ->
 810 +    Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
 811 +    gen_server:cast(Proc, {rebuild_stats}),
 812 +    {stop, ?STATUS_SUCCESS};
 813 +rebuild_stats(Val, _VHost, _Args) ->
 814 +    Val.
 815 +
 816 +copy_messages_ctl(_Val, VHost, ["copy_messages", Backend]) ->
 817 +    Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
 818 +    gen_server:cast(Proc, {copy_messages, Backend}),
 819 +    {stop, ?STATUS_SUCCESS};
 820 +copy_messages_ctl(_Val, VHost, ["copy_messages", Backend, Date]) ->
 821 +    Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
 822 +    gen_server:cast(Proc, {copy_messages, Backend, Date}),
 823 +    {stop, ?STATUS_SUCCESS};
 824 +copy_messages_ctl(Val, _VHost, _Args) ->
 825 +    Val.
 826 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 827 +%
 828 +% misc operations
 829 +%
 830 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 831 +
 832 +% handle_cast({addlog, E}, _)
 833 +% raw packet -> #msg
 834 +packet_parse(Owner, Peer, Packet, Direction, State) ->
 835 +    case xml:get_subtag(Packet, <<"body">>) of
 836 +         false ->
 837 +           ignore;
 838 +         Body_xml ->
 839 +           Message_type =
 840 +              case xml:get_tag_attr_s(<<"type">>, Packet) of
 841 +                   <<"error">> ->   throw(ignore);
 842 +                   []          ->   <<"normal">>;
 843 +                   MType       ->   MType
 844 +              end,
 845 +
 846 +           case Message_type of
 847 +                <<"groupchat">> when State#state.groupchat == send, Direction == to ->
 848 +                   ok;
 849 +                <<"groupchat">> when State#state.groupchat == send, Direction == from ->
 850 +                   throw(ignore);
 851 +                <<"groupchat">> when State#state.groupchat == half ->
 852 +                   Rooms = ets:match(muc_online_room, '$1'),
 853 +                   Ni=lists:foldl(fun([{muc_online_room, {GName, GHost}, Pid}], Names) ->
 854 +                                   case gen_fsm:sync_send_all_state_event(Pid, {get_jid_nick,Owner}) of
 855 +                                        [] -> Names;
 856 +                                        Nick ->
 857 +                                           lists:append(Names, [jlib:jid_to_string({GName, GHost, Nick})])
 858 +                                   end
 859 +                                  end, [], Rooms),
 860 +                   case lists:member(jlib:jid_to_string(Peer), Ni) of
 861 +                        true when Direction == from ->
 862 +                          throw(ignore);
 863 +                        _ ->
 864 +                          ok
 865 +                   end;
 866 +                <<"groupchat">> when State#state.groupchat == none ->
 867 +                   throw(ignore);
 868 +                _ ->
 869 +                   ok
 870 +           end,
 871 +
 872 +           Message_body = xml:get_tag_cdata(Body_xml),
 873 +           Message_subject =
 874 +              case xml:get_subtag(Packet, <<"subject">>) of
 875 +                   false ->
 876 +                     <<"">>;
 877 +                   Subject_xml ->
 878 +                     xml:get_tag_cdata(Subject_xml)
 879 +              end,
 880 +
 881 +           OwnerName = stringprep:tolower(Owner#jid.user),
 882 +           PName = stringprep:tolower(Peer#jid.user),
 883 +           PServer = stringprep:tolower(Peer#jid.server),
 884 +           PResource = Peer#jid.resource,
 885 +
 886 +           #msg{timestamp     = get_timestamp(),
 887 +                owner_name    = OwnerName,
 888 +                peer_name     = PName,
 889 +                peer_server   = PServer,
 890 +                peer_resource = PResource,
 891 +                direction     = Direction,
 892 +                type          = Message_type,
 893 +                subject       = Message_subject,
 894 +                body          = Message_body}
 895 +    end.
 896 +
 897 +% called from handle_cast({addlog, _}, _) -> true (log messages) | false (do not log messages)
 898 +filter(Owner, Peer, State) ->
 899 +    OwnerBin = << (Owner#jid.luser)/binary, "@", (Owner#jid.lserver)/binary >>,
 900 +    OwnerServ = << "@", (Owner#jid.lserver)/binary >>,
 901 +    PeerBin = << (Peer#jid.luser)/binary, "@", (Peer#jid.lserver)/binary >>,
 902 +    PeerServ = << "@", (Peer#jid.lserver)/binary >>,
 903 +
 904 +    LogTo = case ets:match_object(ets_settings_table(State#state.vhost),
 905 +                                  #user_settings{owner_name=Owner#jid.luser, _='_'}) of
 906 +                 [#user_settings{dolog_default=Default,
 907 +                                 dolog_list=DLL,
 908 +                                 donotlog_list=DNLL}] ->
 909 +
 910 +                      A = lists:member(PeerBin, DLL),
 911 +                      B = lists:member(PeerBin, DNLL),
 912 +                      if
 913 +                        A -> true;
 914 +                        B -> false;
 915 +                        Default == true -> true;
 916 +                        Default == false -> false;
 917 +                        true -> State#state.dolog_default
 918 +                      end;
 919 +                 _ -> State#state.dolog_default
 920 +           end,
 921 +    lists:all(fun(O) -> O end,
 922 +              [not lists:member(OwnerBin, State#state.ignore_jids),
 923 +               not lists:member(PeerBin, State#state.ignore_jids),
 924 +               not lists:member(OwnerServ, State#state.ignore_jids),
 925 +               not lists:member(PeerServ, State#state.ignore_jids),
 926 +               LogTo]).
 927 +
 928 +purge_old_records(VHost, Days) ->
 929 +    Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
 930 +
 931 +    Dates = ?MODULE:get_dates(VHost),
 932 +    DateNow = calendar:datetime_to_gregorian_seconds({date(), {0,0,1}}),
 933 +    DateDiff = list_to_integer(Days)*24*60*60,
 934 +    ?MYDEBUG("Purging tables older than ~s days", [Days]),
 935 +    lists:foreach(fun(Date) ->
 936 +                    [Year, Month, Day] = ejabberd_regexp:split(iolist_to_binary(Date), <<"[^0-9]+">>),
 937 +                    DateInSec = calendar:datetime_to_gregorian_seconds({{binary_to_integer(Year), binary_to_integer(Month), binary_to_integer(Day)}, {0,0,1}}),
 938 +                    if
 939 +                     (DateNow - DateInSec) > DateDiff ->
 940 +                        gen_server:call(Proc, {delete_messages_at, Date});
 941 +                     true ->
 942 +                        ?MYDEBUG("Skipping messages at ~p", [Date])
 943 +                    end
 944 +              end, Dates).
 945 +
 946 +% called from get_vhost_stats/2, get_user_stats/3
 947 +sort_stats(Stats) ->
 948 +    % Stats = [{"2003-4-15",1}, {"2006-8-18",1}, ... ]
 949 +    CFun = fun({TableName, Count}) ->
 950 +                 [Year, Month, Day] = ejabberd_regexp:split(iolist_to_binary(TableName), <<"[^0-9]+">>),
 951 +                 { calendar:datetime_to_gregorian_seconds({{binary_to_integer(Year), binary_to_integer(Month), binary_to_integer(Day)}, {0,0,1}}), Count }
 952 +           end,
 953 +    % convert to [{63364377601,1}, {63360662401,1}, ... ]
 954 +    CStats = lists:map(CFun, Stats),
 955 +    % sort by date
 956 +    SortedStats = lists:reverse(lists:keysort(1, CStats)),
 957 +    % convert to [{"2007-12-9",1}, {"2007-10-27",1}, ... ] sorted list
 958 +    [{mod_logdb:convert_timestamp_brief(TableSec), Count} || {TableSec, Count} <- SortedStats].
 959 +
 960 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 961 +%
 962 +% Date/Time operations
 963 +%
 964 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 965 +% return float seconds elapsed from "zero hour" as list
 966 +get_timestamp() ->
 967 +    {MegaSec, Sec, MicroSec} = now(),
 968 +    [List] = io_lib:format("~.5f", [MegaSec*1000000 + Sec + MicroSec/1000000]),
 969 +    List.
 970 +
 971 +% convert float seconds elapsed from "zero hour" to local time "%Y-%m-%d %H:%M:%S" string
 972 +convert_timestamp(Seconds) when is_list(Seconds) ->
 973 +    case string:to_float(Seconds++".0") of
 974 +         {F,_} when is_float(F) -> convert_timestamp(F);
 975 +         _ -> erlang:error(badarg, [Seconds])
 976 +    end;
 977 +convert_timestamp(Seconds) when is_float(Seconds) ->
 978 +    GregSec = trunc(Seconds + 719528*86400),
 979 +    UnivDT = calendar:gregorian_seconds_to_datetime(GregSec),
 980 +    {{Year, Month, Day},{Hour, Minute, Sec}} = calendar:universal_time_to_local_time(UnivDT),
 981 +    integer_to_list(Year) ++ "-" ++ integer_to_list(Month) ++ "-" ++ integer_to_list(Day) ++ " " ++ integer_to_list(Hour) ++ ":" ++ integer_to_list(Minute) ++ ":" ++ integer_to_list(Sec).
 982 +
 983 +% convert float seconds elapsed from "zero hour" to local time "%Y-%m-%d" string
 984 +convert_timestamp_brief(Seconds) when is_list(Seconds) ->
 985 +    convert_timestamp_brief(list_to_float(Seconds));
 986 +convert_timestamp_brief(Seconds) when is_float(Seconds) ->
 987 +    GregSec = trunc(Seconds + 719528*86400),
 988 +    UnivDT = calendar:gregorian_seconds_to_datetime(GregSec),
 989 +    {{Year, Month, Day},{_Hour, _Minute, _Sec}} = calendar:universal_time_to_local_time(UnivDT),
 990 +    integer_to_list(Year) ++ "-" ++ integer_to_list(Month) ++ "-" ++ integer_to_list(Day);
 991 +convert_timestamp_brief(Seconds) when is_integer(Seconds) ->
 992 +    {{Year, Month, Day},{_Hour, _Minute, _Sec}} = calendar:gregorian_seconds_to_datetime(Seconds),
 993 +    integer_to_list(Year) ++ "-" ++ integer_to_list(Month) ++ "-" ++ integer_to_list(Day).
 994 +
 995 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 996 +%
 997 +% DB operations (get)
 998 +%
 999 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1000 +get_vhost_stats(VHost) ->
1001 +    Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
1002 +    gen_server:call(Proc, {get_vhost_stats}, ?CALL_TIMEOUT).
1003 +
1004 +get_vhost_stats_at(VHost, Date) ->
1005 +    Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
1006 +    gen_server:call(Proc, {get_vhost_stats_at, Date}, ?CALL_TIMEOUT).
1007 +
1008 +get_user_stats(User, VHost) ->
1009 +    Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
1010 +    gen_server:call(Proc, {get_user_stats, User}, ?CALL_TIMEOUT).
1011 +
1012 +get_user_messages_at(User, VHost, Date) ->
1013 +    Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
1014 +    gen_server:call(Proc, {get_user_messages_at, User, Date}, ?CALL_TIMEOUT).
1015 +
1016 +get_dates(VHost) ->
1017 +    Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
1018 +    gen_server:call(Proc, {get_dates}, ?CALL_TIMEOUT).
1019 +
1020 +get_user_settings(User, VHost) ->
1021 +    Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
1022 +    gen_server:call(Proc, {get_user_settings, User}, ?CALL_TIMEOUT).
1023 +
1024 +set_user_settings(User, VHost, Set) ->
1025 +    Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
1026 +    gen_server:call(Proc, {set_user_settings, User, Set}).
1027 +
1028 +get_module_settings(VHost) ->
1029 +    Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
1030 +    gen_server:call(Proc, {get_module_settings}).
1031 +
1032 +set_module_settings(VHost, Settings) ->
1033 +    Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
1034 +    gen_server:call(Proc, {set_module_settings, Settings}).
1035 +
1036 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1037 +%
1038 +% Web admin callbacks (delete)
1039 +%
1040 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1041 +user_messages_at_parse_query(VHost, Date, Msgs, Query) ->
1042 +    case lists:keysearch(<<"delete">>, 1, Query) of
1043 +         {value, _} ->
1044 +             PMsgs = lists:filter(
1045 +                              fun(Msg) ->
1046 +                                   ID = jlib:encode_base64(term_to_binary(Msg#msg.timestamp)),
1047 +                                   lists:member({<<"selected">>, ID}, Query)
1048 +                              end, Msgs),
1049 +             Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
1050 +             gen_server:call(Proc, {delete_messages_by_user_at, PMsgs, Date}, ?CALL_TIMEOUT);
1051 +         false ->
1052 +             nothing
1053 +    end.
1054 +
1055 +user_messages_parse_query(User, VHost, Query) ->
1056 +    case lists:keysearch(<<"delete">>, 1, Query) of
1057 +         {value, _} ->
1058 +             Dates = get_dates(VHost),
1059 +             PDates = lists:filter(
1060 +                              fun(Date) ->
1061 +                                   ID = jlib:encode_base64( << User/binary, (iolist_to_binary(Date))/binary >> ),
1062 +                                   lists:member({<<"selected">>, ID}, Query)
1063 +                              end, Dates),
1064 +             Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
1065 +             Rez = lists:foldl(
1066 +                          fun(Date, Acc) ->
1067 +                              lists:append(Acc,
1068 +                                           [gen_server:call(Proc,
1069 +                                                            {delete_all_messages_by_user_at, User, iolist_to_binary(Date)},
1070 +                                                            ?CALL_TIMEOUT)])
1071 +                          end, [], PDates),
1072 +             case lists:member(error, Rez) of
1073 +                  true ->
1074 +                    error;
1075 +                  false ->
1076 +                    nothing
1077 +             end;
1078 +         false ->
1079 +             nothing
1080 +    end.
1081 +
1082 +vhost_messages_parse_query(VHost, Query) ->
1083 +    case lists:keysearch(<<"delete">>, 1, Query) of
1084 +         {value, _} ->
1085 +             Dates = get_dates(VHost),
1086 +             PDates = lists:filter(
1087 +                              fun(Date) ->
1088 +                                   ID = jlib:encode_base64( << VHost/binary, (iolist_to_binary(Date))/binary >> ),
1089 +                                   lists:member({<<"selected">>, ID}, Query)
1090 +                              end, Dates),
1091 +             Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
1092 +             Rez = lists:foldl(fun(Date, Acc) ->
1093 +                                   lists:append(Acc, [gen_server:call(Proc,
1094 +                                                                      {delete_messages_at, Date},
1095 +                                                                      ?CALL_TIMEOUT)])
1096 +                               end, [], PDates),
1097 +             case lists:member(error, Rez) of
1098 +                  true ->
1099 +                    error;
1100 +                  false ->
1101 +                    nothing
1102 +             end;
1103 +         false ->
1104 +             nothing
1105 +    end.
1106 +
1107 +vhost_messages_at_parse_query(VHost, Date, Stats, Query) ->
1108 +    case lists:keysearch(<<"delete">>, 1, Query) of
1109 +         {value, _} ->
1110 +             PStats = lists:filter(
1111 +                              fun({User, _Count}) ->
1112 +                                   ID = jlib:encode_base64( << (iolist_to_binary(User))/binary, VHost/binary >> ),
1113 +                                   lists:member({<<"selected">>, ID}, Query)
1114 +                              end, Stats),
1115 +             Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
1116 +             Rez = lists:foldl(fun({User, _Count}, Acc) ->
1117 +                                   lists:append(Acc, [gen_server:call(Proc,
1118 +                                                                      {delete_all_messages_by_user_at,
1119 +                                                                       iolist_to_binary(User), iolist_to_binary(Date)},
1120 +                                                                      ?CALL_TIMEOUT)])
1121 +                               end, [], PStats),
1122 +             case lists:member(error, Rez) of
1123 +                  true ->
1124 +                    error;
1125 +                  false ->
1126 +                    ok
1127 +             end;
1128 +         false ->
1129 +             nothing
1130 +    end.
1131 +
1132 +copy_messages([#state{vhost=VHost}=State, From]) ->
1133 +    ?INFO_MSG("Going to copy messages from ~p for ~p", [From, VHost]),
1134 +
1135 +    {FromDBName, FromDBOpts} =
1136 +         case lists:keysearch(list_to_atom(From), 1, State#state.dbs) of
1137 +              {value, {FN, FO}} ->
1138 +                 {FN, FO};
1139 +              false ->
1140 +                 ?ERROR_MSG("Failed to find record for ~p in dbs", [From]),
1141 +                 throw(error)
1142 +         end,
1143 +
1144 +    FromDBMod = list_to_atom(atom_to_list(?MODULE) ++ "_" ++ atom_to_list(FromDBName)),
1145 +
1146 +    {ok, _FromPid} = FromDBMod:start(VHost, FromDBOpts),
1147 +
1148 +    Dates = FromDBMod:get_dates(VHost),
1149 +    DatesLength = length(Dates),
1150 +
1151 +    lists:foldl(fun(Date, Acc) ->
1152 +                   case copy_messages_int([FromDBMod, State#state.dbmod, VHost, Date]) of
1153 +                        ok ->
1154 +                          ?INFO_MSG("Copied messages at ~p (~p/~p)", [Date, Acc, DatesLength]);
1155 +                        Value ->
1156 +                          ?ERROR_MSG("Failed to copy messages at ~p (~p/~p): ~p", [Date, Acc, DatesLength, Value]),
1157 +                          FromDBMod:stop(VHost),
1158 +                          throw(error)
1159 +                   end,
1160 +                   Acc + 1
1161 +                  end, 1, Dates),
1162 +    ?INFO_MSG("Copied messages from ~p",  [From]),
1163 +    FromDBMod:stop(VHost);
1164 +copy_messages([#state{vhost=VHost}=State, From, Date]) ->
1165 +    {value, {FromDBName, FromDBOpts}} = lists:keysearch(list_to_atom(From), 1, State#state.dbs),
1166 +    FromDBMod = list_to_atom(atom_to_list(?MODULE) ++ "_" ++ atom_to_list(FromDBName)),
1167 +    {ok, _FromPid} = FromDBMod:start(VHost, FromDBOpts),
1168 +    case catch copy_messages_int([FromDBMod, State#state.dbmod, VHost, Date]) of
1169 +         {'exit', Reason} ->
1170 +           ?ERROR_MSG("Failed to copy messages at ~p: ~p", [Date, Reason]);
1171 +         ok ->
1172 +           ?INFO_MSG("Copied messages at ~p", [Date]);
1173 +         Value ->
1174 +           ?ERROR_MSG("Failed to copy messages at ~p: ~p", [Date, Value])
1175 +    end,
1176 +    FromDBMod:stop(VHost).
1177 +
1178 +copy_messages_int([FromDBMod, ToDBMod, VHost, Date]) ->
1179 +    ets:new(mod_logdb_temp, [named_table, set, public]),
1180 +    {Time, Value} = timer:tc(?MODULE, copy_messages_int_tc, [[FromDBMod, ToDBMod, VHost, Date]]),
1181 +    ets:delete_all_objects(mod_logdb_temp),
1182 +    ets:delete(mod_logdb_temp),
1183 +    ?INFO_MSG("copy_messages at ~p elapsed ~p sec", [Date, Time/1000000]),
1184 +    Value.
1185 +
1186 +copy_messages_int_tc([FromDBMod, ToDBMod, VHost, Date]) ->
1187 +    ?INFO_MSG("Going to copy messages from ~p for ~p at ~p", [FromDBMod, VHost, Date]),
1188 +
1189 +    ok = FromDBMod:rebuild_stats_at(VHost, binary_to_list(Date)),
1190 +    catch mod_logdb:rebuild_stats_at(VHost, Date),
1191 +    {ok, FromStats} = FromDBMod:get_vhost_stats_at(VHost, binary_to_list(Date)),
1192 +    ToStats = case mod_logdb:get_vhost_stats_at(VHost, Date) of
1193 +                   {ok, Stats} -> Stats;
1194 +                   {error, _} -> []
1195 +              end,
1196 +
1197 +    FromStatsS = lists:keysort(1, FromStats),
1198 +    ToStatsS = lists:keysort(1, ToStats),
1199 +
1200 +    StatsLength = length(FromStats),
1201 +
1202 +    CopyFun = if
1203 +                                                   % destination table is empty
1204 +                FromDBMod /= mod_logdb_mnesia_old, ToStats == [] ->
1205 +                    fun({User, _Count}, Acc) ->
1206 +                        {ok, Msgs} = FromDBMod:get_user_messages_at(binary_to_list(User), VHost, binary_to_list(Date)),
1207 +                        MAcc =
1208 +                          lists:foldl(fun(Msg, MFAcc) ->
1209 +                                          ok = ToDBMod:log_message(VHost, Msg),
1210 +                                          MFAcc + 1
1211 +                                      end, 0, Msgs),
1212 +                        NewAcc = Acc + 1,
1213 +                        ?INFO_MSG("Copied ~p messages for ~p (~p/~p) at ~p", [MAcc, User, NewAcc, StatsLength, Date]),
1214 +                        %timer:sleep(100),
1215 +                        NewAcc
1216 +                    end;
1217 +                                                   % destination table is not empty
1218 +                FromDBMod /= mod_logdb_mnesia_old, ToStats /= [] ->
1219 +                    fun({User, _Count}, Acc) ->
1220 +                        {ok, ToMsgs} = ToDBMod:get_user_messages_at(binary_to_list(User), VHost, binary_to_list(Date)),
1221 +                        lists:foreach(fun(#msg{timestamp=Tst}) when length(Tst) == 16 ->
1222 +                                            ets:insert(mod_logdb_temp, {Tst});
1223 +                                         % mysql, pgsql removes final zeros after decimal point
1224 +                                         (#msg{timestamp=Tst}) when length(Tst) < 16 ->
1225 +                                            {F, _} = string:to_float(Tst++".0"),
1226 +                                            [T] = io_lib:format("~.5f", [F]),
1227 +                                            ets:insert(mod_logdb_temp, {T})
1228 +                                      end, ToMsgs),
1229 +                        {ok, Msgs} = FromDBMod:get_user_messages_at(binary_to_list(User), VHost, binary_to_list(Date)),
1230 +                        MAcc =
1231 +                          lists:foldl(fun(#msg{timestamp=ToTimestamp} = Msg, MFAcc) ->
1232 +                                          case ets:member(mod_logdb_temp, ToTimestamp) of
1233 +                                               false ->
1234 +                                                  ok = ToDBMod:log_message(VHost, Msg),
1235 +                                                  ets:insert(mod_logdb_temp, {ToTimestamp}),
1236 +                                                  MFAcc + 1;
1237 +                                               true ->
1238 +                                                  MFAcc
1239 +                                          end
1240 +                                      end, 0, Msgs),
1241 +                        NewAcc = Acc + 1,
1242 +                        ets:delete_all_objects(mod_logdb_temp),
1243 +                        ?INFO_MSG("Copied ~p messages for ~p (~p/~p) at ~p", [MAcc, User, NewAcc, StatsLength, Date]),
1244 +                        %timer:sleep(100),
1245 +                        NewAcc
1246 +                    end;
1247 +                % copying from mod_logmnesia
1248 +                true ->
1249 +                    fun({User, _Count}, Acc) ->
1250 +                        ToStats =
1251 +                           case ToDBMod:get_user_messages_at(binary_to_list(User), VHost, binary_to_list(Date)) of
1252 +                                {ok, []} ->
1253 +                                  ok;
1254 +                                {ok, ToMsgs} ->
1255 +                                  lists:foreach(fun(#msg{timestamp=Tst}) when length(Tst) == 16 ->
1256 +                                                     ets:insert(mod_logdb_temp, {Tst});
1257 +                                                   % mysql, pgsql removes final zeros after decimal point
1258 +                                                   (#msg{timestamp=Tst}) when length(Tst) < 15 ->
1259 +                                                     {F, _} = string:to_float(Tst++".0"),
1260 +                                                     [T] = io_lib:format("~.5f", [F]),
1261 +                                                     ets:insert(mod_logdb_temp, {T})
1262 +                                                end, ToMsgs);
1263 +                                {error, _} ->
1264 +                                  ok
1265 +                           end,
1266 +                        {ok, Msgs} = FromDBMod:get_user_messages_at(binary_to_list(User), VHost, binary_to_list(Date)),
1267 +
1268 +                        MAcc =
1269 +                          lists:foldl(
1270 +                            fun({msg, TU, TS, TR, FU, FS, FR, Type, Subj, Body, Timest},
1271 +                                MFAcc) ->
1272 +                                  [Timestamp] = if is_float(Timest) == true ->
1273 +                                                     io_lib:format("~.5f", [Timest]);
1274 +                                                   % early versions of mod_logmnesia
1275 +                                                   is_integer(Timest) == true ->
1276 +                                                     io_lib:format("~.5f", [Timest-719528*86400.0]);
1277 +                                                   true ->
1278 +                                                     ?ERROR_MSG("Incorrect timestamp ~p", [Timest]),
1279 +                                                     throw(error)
1280 +                                                end,
1281 +                                  case ets:member(mod_logdb_temp, Timestamp) of
1282 +                                       false ->
1283 +                                          if
1284 +                                           % from
1285 +                                           TS == VHost ->
1286 +                                             TMsg = #msg{timestamp=Timestamp,
1287 +                                                         owner_name=TU,
1288 +                                                         peer_name=FU, peer_server=FS, peer_resource=FR,
1289 +                                                         direction=from,
1290 +                                                         type=Type,
1291 +                                                         subject=Subj, body=Body},
1292 +                                             ok = ToDBMod:log_message(VHost, TMsg);
1293 +                                           true -> ok
1294 +                                         end,
1295 +                                         if
1296 +                                           % to
1297 +                                           FS == VHost ->
1298 +                                             FMsg = #msg{timestamp=Timestamp,
1299 +                                                         owner_name=FU,
1300 +                                                         peer_name=TU, peer_server=TS, peer_resource=TR,
1301 +                                                         direction=to,
1302 +                                                         type=Type,
1303 +                                                         subject=Subj, body=Body},
1304 +                                             ok = ToDBMod:log_message(VHost, FMsg);
1305 +                                           true -> ok
1306 +                                         end,
1307 +                                         ets:insert(mod_logdb_temp, {Timestamp}),
1308 +                                         MFAcc + 1;
1309 +                                       true -> % not ets:member
1310 +                                          MFAcc
1311 +                                   end % case
1312 +                          end, 0, Msgs), % foldl
1313 +                        NewAcc = Acc + 1,
1314 +                        ?INFO_MSG("Copied ~p messages for ~p (~p/~p) at ~p", [MAcc, User, NewAcc, StatsLength, Date]),
1315 +                        %timer:sleep(100),
1316 +                        NewAcc
1317 +                    end % fun
1318 +              end, % if FromDBMod /= mod_logdb_mnesia_old
1319 +
1320 +    if
1321 +      FromStats == [] ->
1322 +        ?INFO_MSG("No messages were found at ~p", [Date]);
1323 +      FromStatsS == ToStatsS ->
1324 +        ?INFO_MSG("Stats are equal at ~p", [Date]);
1325 +      FromStatsS /= ToStatsS ->
1326 +        lists:foldl(CopyFun, 0, FromStats),
1327 +        ok = ToDBMod:rebuild_stats_at(VHost, binary_to_list(Date))
1328 +        %timer:sleep(1000)
1329 +    end,
1330 +
1331 +    ok.
1332 +
1333 +list_to_bool(Num) when is_binary(Num) ->
1334 +    list_to_bool(binary_to_list(Num));
1335 +list_to_bool(Num) when is_list(Num) ->
1336 +    case lists:member(Num, ["t", "true", "y", "yes", "1"]) of
1337 +         true ->
1338 +           true;
1339 +         false ->
1340 +           case lists:member(Num, ["f", "false", "n", "no", "0"]) of
1341 +                true ->
1342 +                  false;
1343 +                false ->
1344 +                  error
1345 +           end
1346 +    end.
1347 +
1348 +bool_to_list(true) ->
1349 +    "TRUE";
1350 +bool_to_list(false) ->
1351 +    "FALSE".
1352 +
1353 +list_to_string([]) ->
1354 +    "";
1355 +list_to_string(List) when is_list(List) ->
1356 +    Str = lists:flatmap(fun(Elm) when is_binary(Elm) ->
1357 +                              binary_to_list(Elm) ++ "\n";
1358 +                           (Elm) when is_list(Elm) ->
1359 +                              Elm ++ "\n"
1360 +                        end, List),
1361 +    lists:sublist(Str, length(Str)-1).
1362 +
1363 +string_to_list(null) ->
1364 +    [];
1365 +string_to_list([]) ->
1366 +    [];
1367 +string_to_list(String) ->
1368 +    ejabberd_regexp:split(iolist_to_binary(String), <<"\n">>).
1369 +
1370 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1371 +%
1372 +% ad-hoc (copy/pasted from mod_configure.erl)
1373 +%
1374 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1375 +-define(ITEMS_RESULT(Allow, LNode, Fallback),
1376 +    case Allow of
1377 +        deny ->
1378 +            Fallback;
1379 +        allow ->
1380 +            case get_local_items(LServer, LNode,
1381 +                                 jlib:jid_to_string(To), Lang) of
1382 +                {result, Res} ->
1383 +                    {result, Res};
1384 +                {error, Error} ->
1385 +                    {error, Error}
1386 +            end
1387 +    end).
1388 +
1389 +get_local_items(Acc, From, #jid{lserver = LServer} = To, <<"">>, Lang) ->
1390 +    case gen_mod:is_loaded(LServer, mod_adhoc) of
1391 +        false ->
1392 +            Acc;
1393 +        _ ->
1394 +            Items = case Acc of
1395 +                         {result, Its} -> Its;
1396 +                         empty -> []
1397 +                    end,
1398 +            AllowUser = acl:match_rule(LServer, mod_logdb, From),
1399 +            AllowAdmin = acl:match_rule(LServer, mod_logdb_admin, From),
1400 +            if
1401 +              AllowUser == allow; AllowAdmin == allow ->
1402 +                case get_local_items(LServer, [],
1403 +                                     jlib:jid_to_string(To), Lang) of
1404 +                     {result, Res} ->
1405 +                        {result, Items ++ Res};
1406 +                     {error, _Error} ->
1407 +                        {result, Items}
1408 +                end;
1409 +              true ->
1410 +                {result, Items}
1411 +            end
1412 +    end;
1413 +get_local_items(Acc, From, #jid{lserver = LServer} = To, Node, Lang) ->
1414 +    case gen_mod:is_loaded(LServer, mod_adhoc) of
1415 +        false ->
1416 +            Acc;
1417 +        _ ->
1418 +            LNode = str:tokens(Node, <<"/">>),
1419 +            AllowAdmin = acl:match_rule(LServer, mod_logdb_admin, From),
1420 +            case LNode of
1421 +                 [<<"mod_logdb">>] ->
1422 +                      ?ITEMS_RESULT(AllowAdmin, LNode, {error, ?ERR_FORBIDDEN});
1423 +                 [<<"mod_logdb_users">>] ->
1424 +                      ?ITEMS_RESULT(AllowAdmin, LNode, {error, ?ERR_FORBIDDEN});
1425 +                 [<<"mod_logdb_users">>, <<$@, _/binary>>] ->
1426 +                      ?ITEMS_RESULT(AllowAdmin, LNode, {error, ?ERR_FORBIDDEN});
1427 +                 [<<"mod_logdb_users">>, _User] ->
1428 +                      ?ITEMS_RESULT(AllowAdmin, LNode, {error, ?ERR_FORBIDDEN});
1429 +                 [<<"mod_logdb_settings">>] ->
1430 +                      ?ITEMS_RESULT(AllowAdmin, LNode, {error, ?ERR_FORBIDDEN});
1431 +                 _ ->
1432 +                      Acc
1433 +            end
1434 +    end.
1435 +
1436 +-define(T(Lang, Text), translate:translate(Lang, Text)).
1437 +
1438 +-define(NODE(Name, Node),
1439 +    #xmlel{name = <<"item">>,
1440 +           attrs =
1441 +           [{<<"jid">>, Server}, {<<"name">>, ?T(Lang, Name)},
1442 +            {<<"node">>, Node}],
1443 +           children = []}).
1444 +
1445 +get_local_items(_Host, [], Server, Lang) ->
1446 +    {result,
1447 +     [?NODE(<<"Messages logging engine">>, <<"mod_logdb">>)]
1448 +    };
1449 +get_local_items(_Host, [<<"mod_logdb">>], Server, Lang) ->
1450 +    {result,
1451 +     [?NODE(<<"Messages logging engine users">>, <<"mod_logdb_users">>),
1452 +      ?NODE(<<"Messages logging engine settings">>, <<"mod_logdb_settings">>)]
1453 +    };
1454 +get_local_items(Host, [<<"mod_logdb_users">>], Server, Lang) ->
1455 +    {result, get_all_vh_users(Host, Server, Lang)};
1456 +get_local_items(Host, [<<"mod_logdb_users">>, <<$@, Diap/binary>>], Server, Lang) ->
1457 +    case catch ejabberd_auth:get_vh_registered_users(Host) of
1458 +        {'EXIT', _Reason} ->
1459 +            ?ERR_INTERNAL_SERVER_ERROR;
1460 +        Users ->
1461 +            SUsers = lists:sort([{S, U} || {U, S} <- Users]),
1462 +            case catch begin
1463 +                           [S1, S2] = ejabberd_regexp:split(Diap, <<"-">>),
1464 +                           N1 = jlib:binary_to_integer(S1),
1465 +                           N2 = jlib:binary_to_integer(S2),
1466 +                           Sub = lists:sublist(SUsers, N1, N2 - N1 + 1),
1467 +                           lists:map(fun({S, U}) ->
1468 +                                      ?NODE(<< U/binary, "@", S/binary >>,
1469 +                                            << (iolist_to_binary("mod_logdb_users/"))/binary, U/binary, "@", S/binary >>)
1470 +                                     end, Sub)
1471 +                       end of
1472 +                {'EXIT', _Reason} ->
1473 +                    ?ERR_NOT_ACCEPTABLE;
1474 +                Res ->
1475 +                    {result, Res}
1476 +            end
1477 +    end;
1478 +get_local_items(_Host, [<<"mod_logdb_users">>, _User], _Server, _Lang) ->
1479 +    {result, []};
1480 +get_local_items(_Host, [<<"mod_logdb_settings">>], _Server, _Lang) ->
1481 +    {result, []};
1482 +get_local_items(_Host, Item, _Server, _Lang) ->
1483 +    ?MYDEBUG("asked for items in ~p", [Item]),
1484 +    {error, ?ERR_ITEM_NOT_FOUND}.
1485 +
1486 +-define(INFO_RESULT(Allow, Feats),
1487 +    case Allow of
1488 +      deny -> {error, ?ERR_FORBIDDEN};
1489 +      allow -> {result, Feats}
1490 +    end).
1491 +
1492 +get_local_features(Acc, From, #jid{lserver = LServer} = _To, Node, _Lang) ->
1493 +    case gen_mod:is_loaded(LServer, mod_adhoc) of
1494 +        false ->
1495 +            Acc;
1496 +        _ ->
1497 +            LNode = str:tokens(Node, <<"/">>),
1498 +            AllowUser = acl:match_rule(LServer, mod_logdb, From),
1499 +            AllowAdmin = acl:match_rule(LServer, mod_logdb_admin, From),
1500 +            case LNode of
1501 +                 [<<"mod_logdb">>] when AllowUser == allow; AllowAdmin == allow ->
1502 +                    ?INFO_RESULT(allow, [?NS_COMMANDS]);
1503 +                 [<<"mod_logdb">>] ->
1504 +                    ?INFO_RESULT(deny, [?NS_COMMANDS]);
1505 +                 [<<"mod_logdb_users">>] ->
1506 +                    ?INFO_RESULT(AllowAdmin, []);
1507 +                 [<<"mod_logdb_users">>, [$@ | _]] ->
1508 +                    ?INFO_RESULT(AllowAdmin, []);
1509 +                 [<<"mod_logdb_users">>, _User] ->
1510 +                    ?INFO_RESULT(AllowAdmin, [?NS_COMMANDS]);
1511 +                 [<<"mod_logdb_settings">>] ->
1512 +                    ?INFO_RESULT(AllowAdmin, [?NS_COMMANDS]);
1513 +                 [] ->
1514 +                    Acc;
1515 +                 _ ->
1516 +                    Acc
1517 +            end
1518 +    end.
1519 +
1520 +-define(INFO_IDENTITY(Category, Type, Name, Lang),
1521 +    [#xmlel{name = <<"identity">>,
1522 +        attrs =
1523 +            [{<<"category">>, Category}, {<<"type">>, Type},
1524 +             {<<"name">>, ?T(Lang, Name)}],
1525 +        children = []}]).
1526 +
1527 +-define(INFO_COMMAND(Name, Lang),
1528 +    ?INFO_IDENTITY(<<"automation">>, <<"command-node">>,
1529 +               Name, Lang)).
1530 +
1531 +get_local_identity(Acc, _From, _To, Node, Lang) ->
1532 +    LNode = str:tokens(Node, <<"/">>),
1533 +    case LNode of
1534 +         [<<"mod_logdb">>] ->
1535 +            ?INFO_COMMAND(<<"Messages logging engine">>, Lang);
1536 +         [<<"mod_logdb_users">>] ->
1537 +            ?INFO_COMMAND(<<"Messages logging engine users">>, Lang);
1538 +         [<<"mod_logdb_users">>, [$@ | _]] ->
1539 +            Acc;
1540 +         [<<"mod_logdb_users">>, User] ->
1541 +            ?INFO_COMMAND(User, Lang);
1542 +         [<<"mod_logdb_settings">>] ->
1543 +            ?INFO_COMMAND(<<"Messages logging engine settings">>, Lang);
1544 +         [] ->
1545 +            Acc;
1546 +         _ ->
1547 +            Acc
1548 +    end.
1549 +
1550 +%get_sm_items(Acc, From, To, Node, Lang) ->
1551 +%    ?MYDEBUG("get_sm_items Acc=~p From=~p To=~p Node=~p Lang=~p", [Acc, From, To, Node, Lang]),
1552 +%    Acc.
1553 +
1554 +%get_sm_features(Acc, From, To, Node, Lang) ->
1555 +%    ?MYDEBUG("get_sm_features Acc=~p From=~p To=~p Node=~p Lang=~p", [Acc, From, To, Node, Lang]),
1556 +%    Acc.
1557 +
1558 +%get_sm_identity(Acc, From, To, Node, Lang) ->
1559 +%    ?MYDEBUG("get_sm_identity Acc=~p From=~p To=~p Node=~p Lang=~p", [Acc, From, To, Node, Lang]),
1560 +%    Acc.
1561 +
1562 +adhoc_local_items(Acc, From, #jid{lserver = LServer, server = Server} = To,
1563 +                  Lang) ->
1564 +    Items = case Acc of
1565 +                {result, Its} -> Its;
1566 +                empty -> []
1567 +            end,
1568 +    Nodes = recursively_get_local_items(LServer, "", Server, Lang),
1569 +    Nodes1 = lists:filter(
1570 +               fun(N) ->
1571 +                        Nd = xml:get_tag_attr_s("node", N),
1572 +                        F = get_local_features([], From, To, Nd, Lang),
1573 +                        case F of
1574 +                            {result, [?NS_COMMANDS]} ->
1575 +                                true;
1576 +                            _ ->
1577 +                                false
1578 +                        end
1579 +               end, Nodes),
1580 +    {result, Items ++ Nodes1}.
1581 +
1582 +recursively_get_local_items(_LServer, <<"mod_logdb_users">>, _Server, _Lang) ->
1583 +    [];
1584 +recursively_get_local_items(LServer, Node, Server, Lang) ->
1585 +    LNode = str:tokens(Node, <<"/">>),
1586 +    Items = case get_local_items(LServer, LNode, Server, Lang) of
1587 +                {result, Res} ->
1588 +                    Res;
1589 +                {error, _Error} ->
1590 +                    []
1591 +            end,
1592 +    Nodes = lists:flatten(
1593 +      lists:map(
1594 +        fun(N) ->
1595 +                S = xml:get_tag_attr_s("jid", N),
1596 +                Nd = xml:get_tag_attr_s("node", N),
1597 +                if (S /= Server) or (Nd == "") ->
1598 +                    [];
1599 +                true ->
1600 +                    [N, recursively_get_local_items(
1601 +                          LServer, Nd, Server, Lang)]
1602 +                end
1603 +        end, Items)),
1604 +    Nodes.
1605 +
1606 +-define(COMMANDS_RESULT(Allow, From, To, Request),
1607 +    case Allow of
1608 +        deny ->
1609 +            {error, ?ERR_FORBIDDEN};
1610 +        allow ->
1611 +            adhoc_local_commands(From, To, Request)
1612 +    end).
1613 +
1614 +adhoc_local_commands(Acc, From, #jid{lserver = LServer} = To,
1615 +                     #adhoc_request{node = Node} = Request) ->
1616 +    LNode = str:tokens(Node, <<"/">>),
1617 +    AllowUser = acl:match_rule(LServer, mod_logdb, From),
1618 +    AllowAdmin = acl:match_rule(LServer, mod_logdb_admin, From),
1619 +    case LNode of
1620 +         [<<"mod_logdb">>] when AllowUser == allow; AllowAdmin == allow ->
1621 +             ?COMMANDS_RESULT(allow, From, To, Request);
1622 +         [<<"mod_logdb_users">>, _User] when AllowAdmin == allow ->
1623 +             ?COMMANDS_RESULT(allow, From, To, Request);
1624 +         [<<"mod_logdb_settings">>] when AllowAdmin == allow ->
1625 +             ?COMMANDS_RESULT(allow, From, To, Request);
1626 +         _ ->
1627 +             Acc
1628 +    end.
1629 +
1630 +adhoc_local_commands(From, #jid{lserver = LServer} = _To,
1631 +                     #adhoc_request{lang = Lang,
1632 +                                    node = Node,
1633 +                                    sessionid = SessionID,
1634 +                                    action = Action,
1635 +                                    xdata = XData} = Request) ->
1636 +    LNode = str:tokens(Node, <<"/">>),
1637 +    %% If the "action" attribute is not present, it is
1638 +    %% understood as "execute".  If there was no <actions/>
1639 +    %% element in the first response (which there isn't in our
1640 +    %% case), "execute" and "complete" are equivalent.
1641 +    ActionIsExecute = lists:member(Action,
1642 +                                   [<<"">>, <<"execute">>, <<"complete">>]),
1643 +    if Action == <<"cancel">> ->
1644 +            %% User cancels request
1645 +            adhoc:produce_response(
1646 +              Request,
1647 +              #adhoc_response{status = canceled});
1648 +       XData == false, ActionIsExecute ->
1649 +            %% User requests form
1650 +            case get_form(LServer, LNode, From, Lang) of
1651 +                {result, Form} ->
1652 +                    adhoc:produce_response(
1653 +                      Request,
1654 +                      #adhoc_response{status = executing,
1655 +                                      elements = Form});
1656 +                {error, Error} ->
1657 +                    {error, Error}
1658 +            end;
1659 +       XData /= false, ActionIsExecute ->
1660 +            %% User returns form.
1661 +            case jlib:parse_xdata_submit(XData) of
1662 +                invalid ->
1663 +                    {error, ?ERR_BAD_REQUEST};
1664 +                Fields ->
1665 +                    case catch set_form(From, LServer, LNode, Lang, Fields) of
1666 +                        {result, _Res} ->
1667 +                            adhoc:produce_response(
1668 +                              #adhoc_response{lang = Lang,
1669 +                                              node = Node,
1670 +                                              sessionid = SessionID,
1671 +                                              status = completed});
1672 +                        {'EXIT', _} -> {error, ?ERR_BAD_REQUEST};
1673 +                        {error, Error} -> {error, Error}
1674 +                    end
1675 +            end;
1676 +       true ->
1677 +            {error, ?ERR_BAD_REQUEST}
1678 +    end.
1679 +
1680 +-define(LISTLINE(Label, Value),
1681 +                 #xmlel{name = <<"option">>,
1682 +                        attrs = [{<<"label">>, ?T(Lang, Label)}],
1683 +                        children = [#xmlel{name = <<"value">>, attrs = [],
1684 +                                           children = [{xmlcdata, Value}]
1685 +                                   }]}).
1686 +-define(DEFVAL(Value), #xmlel{name = <<"value">>, attrs = [],
1687 +                              children = [{xmlcdata, Value}]}).
1688 +
1689 +get_user_form(LUser, LServer, Lang) ->
1690 +    %From = jlib:jid_to_string(jlib:jid_remove_resource(Jid)),
1691 +    #user_settings{dolog_default=DLD,
1692 +                   dolog_list=DLL,
1693 +                   donotlog_list=DNLL} = get_user_settings(LUser, LServer),
1694 +    {result,
1695 +     [#xmlel{name = <<"x">>,
1696 +             attrs = [{<<"xmlns">>, ?NS_XDATA}],
1697 +             children = [
1698 +                #xmlel{name = <<"title">>, attrs = [],
1699 +                   children =
1700 +                    [{xmlcdata,
1701 +                      ?T(Lang, <<"Messages logging engine settings">>)}]},
1702 +                #xmlel{name = <<"instructions">>, attrs = [],
1703 +                   children =
1704 +                    [{xmlcdata,
1705 +                      << (?T(Lang, <<"Set logging preferences">>))/binary, (iolist_to_binary(": "))/binary,
1706 +                          LUser/binary, "@", LServer/binary >> }]},
1707 +                #xmlel{name = <<"field">>,
1708 +                       attrs = [{<<"type">>, <<"list-single">>},
1709 +                                {<<"label">>, ?T(Lang, <<"Default">>)},
1710 +                                {<<"var">>, <<"dolog_default">>}],
1711 +                       children =
1712 +                        [?DEFVAL(jlib:atom_to_binary(DLD)),
1713 +                         ?LISTLINE(<<"Log Messages">>, <<"true">>),
1714 +                         ?LISTLINE(<<"Do Not Log Messages">>, <<"false">>)
1715 +                        ]},
1716 +                #xmlel{name = <<"field">>,
1717 +                       attrs = [{<<"type">>, <<"text-multi">>},
1718 +                                {<<"label">>, ?T(Lang, <<"Log Messages">>)},
1719 +                                {<<"var">>, <<"dolog_list">>}],
1720 +                       children = [#xmlel{name = <<"value">>, attrs = [],
1721 +                                          children = [{xmlcdata, iolist_to_binary(list_to_string(DLL))}]}
1722 +                                  ]
1723 +                      },
1724 +                #xmlel{name = <<"field">>,
1725 +                       attrs = [{<<"type">>, <<"text-multi">>},
1726 +                                {<<"label">>, ?T(Lang, <<"Do Not Log Messages">>)},
1727 +                                {<<"var">>, <<"donotlog_list">>}],
1728 +                       children = [#xmlel{name = <<"value">>, attrs = [],
1729 +                                          children = [{xmlcdata, iolist_to_binary(list_to_string(DNLL))}]}
1730 +                                  ]
1731 +                      }
1732 +             ]}]}.
1733 +
1734 +get_settings_form(Host, Lang) ->
1735 +    #state{dbmod=_DBMod,
1736 +           dbs=_DBs,
1737 +           dolog_default=DLD,
1738 +           ignore_jids=IgnoreJids,
1739 +           groupchat=GroupChat,
1740 +           purge_older_days=PurgeDaysT,
1741 +           drop_messages_on_user_removal=MRemoval,
1742 +           poll_users_settings=PollTime} = mod_logdb:get_module_settings(Host),
1743 +
1744 +    %Backends = lists:map(fun({Backend, _Opts}) ->
1745 +    %                         ?LISTLINE(jlib:atom_to_binary(Backend), jlib:atom_to_binary(Backend))
1746 +    %                     end, DBs),
1747 +    %DB = iolist_to_binary(lists:sublist(atom_to_list(DBMod), length(atom_to_list(?MODULE)) + 2, length(atom_to_list(DBMod)))),
1748 +    %DBsL = lists:append([?DEFVAL(DB)], Backends),
1749 +
1750 +    PurgeDays =
1751 +       case PurgeDaysT of
1752 +            never -> <<"never">>;
1753 +            Num when is_integer(Num) -> integer_to_binary(Num);
1754 +            _ -> <<"unknown">>
1755 +       end,
1756 +    {result,
1757 +     [#xmlel{name = <<"x">>,
1758 +             attrs = [{<<"xmlns">>, ?NS_XDATA}],
1759 +             children = [#xmlel{name = <<"title">>, attrs = [],
1760 +                                children =
1761 +                                 [{xmlcdata,
1762 +                                   <<(?T(Lang, <<"Messages logging engine settings">>))/binary,
1763 +                                     (iolist_to_binary(" (run-time)"))/binary >>}]},
1764 +                         #xmlel{name = <<"instructions">>, attrs = [],
1765 +                                children =
1766 +                                 [{xmlcdata, ?T(Lang, <<"Set run-time settings">>)}]},
1767 +%                         #xmlel{name = <<"field">>,
1768 +%                                attrs = [{<<"type">>, <<"list-single">>},
1769 +%                                         {<<"label">>, ?T(Lang, <<"Backend">>)},
1770 +%                                         {<<"var">>, <<"backend">>}],
1771 +%                                children = DBsL},
1772 +%                         #xmlel{name = <<"field">>,
1773 +%                                attrs = [{<<"type">>, <<"text-multi">>},
1774 +%                                         {<<"label">>, ?T(Lang, <<"dbs">>)},
1775 +%                                         {<<"var">>, <<"dbs">>}],
1776 +%                                children = [#xmlel{name = <<"value">>, attrs = [],
1777 +%                                                   children = [{xmlcdata, iolist_to_binary(lists:flatten(io_lib:format("~p.",[DBs])))}]}
1778 +%                                           ]
1779 +%                               },
1780 +                         #xmlel{name = <<"field">>,
1781 +                                attrs = [{<<"type">>, <<"list-single">>},
1782 +                                         {<<"label">>, ?T(Lang, <<"Default">>)},
1783 +                                         {<<"var">>, <<"dolog_default">>}],
1784 +                                children =
1785 +                                 [?DEFVAL(jlib:atom_to_binary(DLD)),
1786 +                                  ?LISTLINE(<<"Log Messages">>, <<"true">>),
1787 +                                  ?LISTLINE(<<"Do Not Log Messages">>, <<"false">>)
1788 +                                 ]},
1789 +                         #xmlel{name = <<"field">>,
1790 +                                attrs = [{<<"type">>, <<"list-single">>},
1791 +                                         {<<"label">>, ?T(Lang, <<"Drop messages on user removal">>)},
1792 +                                         {<<"var">>, <<"drop_messages_on_user_removal">>}],
1793 +                                children =
1794 +                                 [?DEFVAL(jlib:atom_to_binary(MRemoval)),
1795 +                                  ?LISTLINE(<<"Drop">>, <<"true">>),
1796 +                                  ?LISTLINE(<<"Do not drop">>, <<"false">>)
1797 +                                 ]},
1798 +                         #xmlel{name = <<"field">>,
1799 +                                attrs = [{<<"type">>, <<"list-single">>},
1800 +                                         {<<"label">>, ?T(Lang, <<"Groupchat messages logging">>)},
1801 +                                         {<<"var">>, <<"groupchat">>}],
1802 +                                children =
1803 +                                 [?DEFVAL(jlib:atom_to_binary(GroupChat)),
1804 +                                  ?LISTLINE(<<"all">>, <<"all">>),
1805 +                                  ?LISTLINE(<<"none">>, <<"none">>),
1806 +                                  ?LISTLINE(<<"send">>, <<"send">>),
1807 +                                  ?LISTLINE(<<"half">>, <<"half">>)
1808 +                                 ]},
1809 +                         #xmlel{name = <<"field">>,
1810 +                                attrs = [{<<"type">>, <<"text-multi">>},
1811 +                                         {<<"label">>, ?T(Lang, <<"Jids/Domains to ignore">>)},
1812 +                                         {<<"var">>, <<"ignore_list">>}],
1813 +                                children = [#xmlel{name = <<"value">>, attrs = [],
1814 +                                                   children = [{xmlcdata, iolist_to_binary(list_to_string(IgnoreJids))}]}
1815 +                                           ]
1816 +                               },
1817 +                         #xmlel{name = <<"field">>,
1818 +                                attrs = [{<<"type">>, <<"text-single">>},
1819 +                                         {<<"label">>, ?T(Lang, <<"Purge messages older than (days)">>)},
1820 +                                         {<<"var">>, <<"purge_older_days">>}],
1821 +                                children = [#xmlel{name = <<"value">>, attrs = [],
1822 +                                                   children = [{xmlcdata, iolist_to_binary(PurgeDays)}]}
1823 +                                           ]
1824 +                               },
1825 +                         #xmlel{name = <<"field">>,
1826 +                                attrs = [{<<"type">>, <<"text-single">>},
1827 +                                         {<<"label">>, ?T(Lang, <<"Poll users settings (seconds)">>)},
1828 +                                         {<<"var">>, <<"poll_users_settings">>}],
1829 +                                children = [#xmlel{name = <<"value">>, attrs = [],
1830 +                                                   children = [{xmlcdata, integer_to_binary(PollTime)}]}
1831 +                                           ]
1832 +                               }
1833 +                        ]}
1834 +     ]}.
1835 +
1836 +%get_form(_Host, [<<"mod_logdb">>], #jid{luser = LUser, lserver = LServer} = _Jid, Lang) ->
1837 +%    get_user_form(LUser, LServer, Lang);
1838 +get_form(_Host, [<<"mod_logdb_users">>, User], _JidFrom, Lang) ->
1839 +    #jid{luser=LUser, lserver=LServer} = jlib:string_to_jid(User),
1840 +    get_user_form(LUser, LServer, Lang);
1841 +get_form(Host, [<<"mod_logdb_settings">>], _JidFrom, Lang) ->
1842 +    get_settings_form(Host, Lang);
1843 +get_form(_Host, Command, _, _Lang) ->
1844 +    ?MYDEBUG("asked for form ~p", [Command]),
1845 +    {error, ?ERR_SERVICE_UNAVAILABLE}.
1846 +
1847 +check_log_list([]) ->
1848 +    ok;
1849 +check_log_list([<<>>]) ->
1850 +    ok;
1851 +check_log_list([Head | Tail]) ->
1852 +    case binary:match(Head, <<$@>>) of
1853 +         nomatch -> throw(error);
1854 +         {_, _} -> ok
1855 +    end,
1856 +    % this check for Head to be valid jid
1857 +    case jlib:string_to_jid(Head) of
1858 +         error ->
1859 +            throw(error);
1860 +         _ ->
1861 +            check_log_list(Tail)
1862 +    end.
1863 +
1864 +check_ignore_list([]) ->
1865 +    ok;
1866 +check_ignore_list([<<>>]) ->
1867 +    ok;
1868 +check_ignore_list([<<>> | Tail]) ->
1869 +    check_ignore_list(Tail);
1870 +check_ignore_list([Head | Tail]) ->
1871 +    case binary:match(Head, <<$@>>) of
1872 +         {_, _} -> ok;
1873 +         nomatch -> throw(error)
1874 +    end,
1875 +    % this check for Head to be valid jid
1876 +    case jlib:string_to_jid(Head) of
1877 +         error ->
1878 +            % this check for Head to be valid domain "@domain.org"
1879 +            case Head of
1880 +                 << $@, Rest/binary >> ->
1881 +                    % TODO: this allows spaces and special characters in Head. May be change to nodeprep?
1882 +                    case jlib:nameprep(Rest) of
1883 +                         error -> throw(error);
1884 +                         _ -> check_ignore_list(Tail)
1885 +                    end;
1886 +                 _ -> throw(error)
1887 +            end;
1888 +         _ ->
1889 +            check_ignore_list(Tail)
1890 +    end.
1891 +
1892 +parse_users_settings(XData) ->
1893 +    DLD = case lists:keysearch(<<"dolog_default">>, 1, XData) of
1894 +               {value, {_, [String]}} when String == <<"true">>; String == <<"false">> ->
1895 +                 list_to_bool(String);
1896 +               _ ->
1897 +                 throw(bad_request)
1898 +          end,
1899 +    DLL = case lists:keysearch(<<"dolog_list">>, 1, XData) of
1900 +               false ->
1901 +                 throw(bad_request);
1902 +               {value, {_, [[]]}} ->
1903 +                 [];
1904 +               {value, {_, List1}} ->
1905 +                 case catch check_log_list(List1) of
1906 +                      error ->
1907 +                         throw(bad_request);
1908 +                      ok ->
1909 +                         List1
1910 +                 end
1911 +          end,
1912 +    DNLL = case lists:keysearch(<<"donotlog_list">>, 1, XData) of
1913 +               false ->
1914 +                 throw(bad_request);
1915 +               {value, {_, [[]]}} ->
1916 +                 [];
1917 +               {value, {_, List2}} ->
1918 +                 case catch check_log_list(List2) of
1919 +                      error ->
1920 +                         throw(bad_request);
1921 +                      ok ->
1922 +                         List2
1923 +                 end
1924 +          end,
1925 +    #user_settings{dolog_default=DLD,
1926 +                   dolog_list=DLL,
1927 +                   donotlog_list=DNLL}.
1928 +
1929 +parse_module_settings(XData) ->
1930 +    DLD = case lists:keysearch(<<"dolog_default">>, 1, XData) of
1931 +               {value, {_, [Str1]}} when Str1 == <<"true">>; Str1 == <<"false">> ->
1932 +                 list_to_bool(Str1);
1933 +               _ ->
1934 +                 throw(bad_request)
1935 +          end,
1936 +    MRemoval = case lists:keysearch(<<"drop_messages_on_user_removal">>, 1, XData) of
1937 +               {value, {_, [Str5]}} when Str5 == <<"true">>; Str5 == <<"false">> ->
1938 +                 list_to_bool(Str5);
1939 +               _ ->
1940 +                 throw(bad_request)
1941 +          end,
1942 +    GroupChat = case lists:keysearch(<<"groupchat">>, 1, XData) of
1943 +                     {value, {_, [Str2]}} when Str2 == <<"none">>;
1944 +                                               Str2 == <<"all">>;
1945 +                                               Str2 == <<"send">>;
1946 +                                               Str2 == <<"half">> ->
1947 +                       jlib:binary_to_atom(Str2);
1948 +                     _ ->
1949 +                       throw(bad_request)
1950 +                end,
1951 +    Ignore = case lists:keysearch(<<"ignore_list">>, 1, XData) of
1952 +                  {value, {_, List}} ->
1953 +                    case catch check_ignore_list(List) of
1954 +                         ok ->
1955 +                            List;
1956 +                         error ->
1957 +                            throw(bad_request)
1958 +                    end;
1959 +                  _ ->
1960 +                    throw(bad_request)
1961 +             end,
1962 +    Purge = case lists:keysearch(<<"purge_older_days">>, 1, XData) of
1963 +                 {value, {_, [<<"never">>]}} ->
1964 +                   never;
1965 +                 {value, {_, [Str3]}} ->
1966 +                   case catch binary_to_integer(Str3) of
1967 +                        {'EXIT', {badarg, _}} -> throw(bad_request);
1968 +                        Int1 -> Int1
1969 +                   end;
1970 +                 _ ->
1971 +                   throw(bad_request)
1972 +            end,
1973 +    Poll = case lists:keysearch(<<"poll_users_settings">>, 1, XData) of
1974 +                {value, {_, [Str4]}} ->
1975 +                  case catch binary_to_integer(Str4) of
1976 +                       {'EXIT', {badarg, _}} -> throw(bad_request);
1977 +                       Int2 -> Int2
1978 +                  end;
1979 +                _ ->
1980 +                  throw(bad_request)
1981 +           end,
1982 +    #state{dolog_default=DLD,
1983 +           groupchat=GroupChat,
1984 +           ignore_jids=Ignore,
1985 +           purge_older_days=Purge,
1986 +           drop_messages_on_user_removal=MRemoval,
1987 +           poll_users_settings=Poll}.
1988 +
1989 +set_form(From, _Host, [<<"mod_logdb">>], _Lang, XData) ->
1990 +    #jid{luser=LUser, lserver=LServer} = From,
1991 +    case catch parse_users_settings(XData) of
1992 +         bad_request ->
1993 +            {error, ?ERR_BAD_REQUEST};
1994 +         {'EXIT', Reason} ->
1995 +            ?ERROR_MSG("Failed to set form ~p", [Reason]),
1996 +            {error, ?ERR_BAD_REQUEST};
1997 +         UserSettings ->
1998 +            case mod_logdb:set_user_settings(LUser, LServer, UserSettings) of
1999 +                 ok ->
2000 +                    {result, []};
2001 +                 error ->
2002 +                    {error, ?ERR_INTERNAL_SERVER_ERROR}
2003 +            end
2004 +    end;
2005 +set_form(_From, _Host, [<<"mod_logdb_users">>, User], _Lang, XData) ->
2006 +    #jid{luser=LUser, lserver=LServer} = jlib:string_to_jid(User),
2007 +    case catch parse_users_settings(XData) of
2008 +         bad_request -> {error, ?ERR_BAD_REQUEST};
2009 +         {'EXIT', Reason} ->
2010 +            ?ERROR_MSG("Failed to set form ~p", [Reason]),
2011 +            {error, ?ERR_BAD_REQUEST};
2012 +         UserSettings ->
2013 +            case mod_logdb:set_user_settings(LUser, LServer, UserSettings) of
2014 +                 ok ->
2015 +                    {result, []};
2016 +                 error ->
2017 +                    {error, ?ERR_INTERNAL_SERVER_ERROR}
2018 +            end
2019 +    end;
2020 +set_form(_From, Host, [<<"mod_logdb_settings">>], _Lang, XData) ->
2021 +    case catch parse_module_settings(XData) of
2022 +         bad_request -> {error, ?ERR_BAD_REQUEST};
2023 +         {'EXIT', Reason} ->
2024 +            ?ERROR_MSG("Failed to set form ~p", [Reason]),
2025 +            {error, ?ERR_BAD_REQUEST};
2026 +         Settings ->
2027 +            case mod_logdb:set_module_settings(Host, Settings) of
2028 +                 ok ->
2029 +                    {result, []};
2030 +                 error ->
2031 +                    {error, ?ERR_INTERNAL_SERVER_ERROR}
2032 +            end
2033 +    end;
2034 +set_form(From, _Host, Node, _Lang, XData) ->
2035 +    User = jlib:jid_to_string(jlib:jid_remove_resource(From)),
2036 +    ?MYDEBUG("set form for ~p at ~p XData=~p", [User, Node, XData]),
2037 +    {error, ?ERR_SERVICE_UNAVAILABLE}.
2038 +
2039 +%adhoc_sm_items(Acc, From, To, Request) ->
2040 +%    ?MYDEBUG("adhoc_sm_items Acc=~p From=~p To=~p Request=~p", [Acc, From, To, Request]),
2041 +%    Acc.
2042 +%
2043 +%adhoc_sm_commands(Acc, From, To, Request) ->
2044 +%    ?MYDEBUG("adhoc_sm_commands Acc=~p From=~p To=~p Request=~p", [Acc, From, To, Request]),
2045 +%    Acc.
2046 +
2047 +get_all_vh_users(Host, Server, Lang) ->
2048 +    case catch ejabberd_auth:get_vh_registered_users(Host) of
2049 +        {'EXIT', _Reason} ->
2050 +            [];
2051 +        Users ->
2052 +            SUsers = lists:sort([{S, U} || {U, S} <- Users]),
2053 +            case length(SUsers) of
2054 +                N when N =< 100 ->
2055 +                    lists:map(fun({S, U}) ->
2056 +                                      ?NODE(<< U/binary, "@", S/binary >>,
2057 +                                            << (iolist_to_binary("mod_logdb_users/"))/binary, U/binary, "@", S/binary >>)
2058 +                              end,
2059 +                              SUsers);
2060 +                N ->
2061 +                    NParts = trunc(math:sqrt(N * 0.618)) + 1,
2062 +                    M = trunc(N / NParts) + 1,
2063 +                    lists:map(fun(K) ->
2064 +                                      L = K + M - 1,
2065 +                                      Node = <<"@",
2066 +                                               (iolist_to_binary(integer_to_list(K)))/binary,
2067 +                                               "-",
2068 +                                               (iolist_to_binary(integer_to_list(L)))/binary
2069 +                                             >>,
2070 +                                      {FS, FU} = lists:nth(K, SUsers),
2071 +                                      {LS, LU} =
2072 +                                          if L < N -> lists:nth(L, SUsers);
2073 +                                             true -> lists:last(SUsers)
2074 +                                          end,
2075 +                                      Name =
2076 +                                          <<FU/binary, "@", FS/binary,
2077 +                                           " -- ",
2078 +                                           LU/binary, "@", LS/binary>>,
2079 +                                      ?NODE(Name, << (iolist_to_binary("mod_logdb_users/"))/binary, Node/binary >>)
2080 +                              end, lists:seq(1, N, M))
2081 +            end
2082 +    end.
2083 +
2084 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2085 +%
2086 +% webadmin hooks
2087 +%
2088 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2089 +webadmin_menu(Acc, _Host, Lang) ->
2090 +    [{<<"messages">>, ?T(<<"Users Messages">>)} | Acc].
2091 +
2092 +webadmin_user(Acc, User, Server, Lang) ->
2093 +    Sett = get_user_settings(User, Server),
2094 +    Log =
2095 +      case Sett#user_settings.dolog_default of
2096 +           false ->
2097 +              ?INPUTT(<<"submit">>, <<"dolog">>, <<"Log Messages">>);
2098 +           true ->
2099 +              ?INPUTT(<<"submit">>, <<"donotlog">>, <<"Do Not Log Messages">>);
2100 +           _ -> []
2101 +      end,
2102 +    Acc ++ [?XE(<<"h3">>, [?ACT(<<"messages/">>, <<"Messages">>), ?C(<<" ">>), Log])].
2103 +
2104 +webadmin_page(_, Host,
2105 +              #request{path = [<<"messages">>],
2106 +                       q = Query,
2107 +                       lang = Lang}) ->
2108 +    Res = vhost_messages_stats(Host, Query, Lang),
2109 +    {stop, Res};
2110 +webadmin_page(_, Host,
2111 +              #request{path = [<<"messages">>, Date],
2112 +                       q = Query,
2113 +                       lang = Lang}) ->
2114 +    Res = vhost_messages_stats_at(Host, Query, Lang, Date),
2115 +    {stop, Res};
2116 +webadmin_page(_, Host,
2117 +              #request{path = [<<"user">>, U, <<"messages">>],
2118 +                       q = Query,
2119 +                       lang = Lang}) ->
2120 +    Res = user_messages_stats(U, Host, Query, Lang),
2121 +    {stop, Res};
2122 +webadmin_page(_, Host,
2123 +              #request{path = [<<"user">>, U, <<"messages">>, Date],
2124 +                       q = Query,
2125 +                       lang = Lang}) ->
2126 +    Res = mod_logdb:user_messages_stats_at(U, Host, Query, Lang, Date),
2127 +    {stop, Res};
2128 +webadmin_page(Acc, _Host, _R) -> Acc.
2129 +
2130 +user_parse_query(_, <<"dolog">>, User, Server, _Query) ->
2131 +    Sett = get_user_settings(User, Server),
2132 +    % TODO: check returned value
2133 +    set_user_settings(User, Server, Sett#user_settings{dolog_default=true}),
2134 +    {stop, ok};
2135 +user_parse_query(_, <<"donotlog">>, User, Server, _Query) ->
2136 +    Sett = get_user_settings(User, Server),
2137 +    % TODO: check returned value
2138 +    set_user_settings(User, Server, Sett#user_settings{dolog_default=false}),
2139 +    {stop, ok};
2140 +user_parse_query(Acc, _Action, _User, _Server, _Query) ->
2141 +    Acc.
2142 +
2143 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2144 +%
2145 +% webadmin funcs
2146 +%
2147 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2148 +vhost_messages_stats(Server, Query, Lang) ->
2149 +    Res = case catch vhost_messages_parse_query(Server, Query) of
2150 +                     {'EXIT', Reason} ->
2151 +                         ?ERROR_MSG("~p", [Reason]),
2152 +                         error;
2153 +                     VResult -> VResult
2154 +          end,
2155 +    {Time, Value} = timer:tc(mod_logdb, get_vhost_stats, [Server]),
2156 +    ?INFO_MSG("get_vhost_stats(~p) elapsed ~p sec", [Server, Time/1000000]),
2157 +    %case get_vhost_stats(Server) of
2158 +    case Value of
2159 +         {'EXIT', CReason} ->
2160 +              ?ERROR_MSG("Failed to get_vhost_stats: ~p", [CReason]),
2161 +              [?XC(<<"h1">>, ?T(<<"Error occupied while fetching list">>))];
2162 +         {error, GReason} ->
2163 +              ?ERROR_MSG("Failed to get_vhost_stats: ~p", [GReason]),
2164 +              [?XC(<<"h1">>, ?T(<<"Error occupied while fetching list">>))];
2165 +         {ok, []} ->
2166 +              [?XC(<<"h1">>, list_to_binary(io_lib:format(?T(<<"No logged messages for ~s">>), [Server])))];
2167 +         {ok, Dates} ->
2168 +              Fun = fun({Date, Count}) ->
2169 +                         DateBin = iolist_to_binary(Date),
2170 +                         ID = jlib:encode_base64( << Server/binary, DateBin/binary >> ),
2171 +                         ?XE(<<"tr">>,
2172 +                          [?XAE(<<"td">>, [{<<"class">>, <<"valign">>}],
2173 +                            [?INPUT(<<"checkbox">>, <<"selected">>, ID)]),
2174 +                           ?XE(<<"td">>, [?AC(DateBin, DateBin)]),
2175 +                           ?XC(<<"td">>, integer_to_binary(Count))
2176 +                          ])
2177 +                    end,
2178 +
2179 +              [?XC(<<"h1">>, list_to_binary(io_lib:format(?T(<<"Logged messages for ~s">>), [Server])))] ++
2180 +               case Res of
2181 +                    ok -> [?CT(<<"Submitted">>), ?P];
2182 +                    error -> [?CT(<<"Bad format">>), ?P];
2183 +                    nothing -> []
2184 +               end ++
2185 +               [?XAE(<<"form">>, [{<<"action">>, <<"">>}, {<<"method">>, <<"post">>}],
2186 +                [?XE(<<"table">>,
2187 +                 [?XE(<<"thead">>,
2188 +                  [?XE(<<"tr">>,
2189 +                   [?X(<<"td">>),
2190 +                    ?XCT(<<"td">>, <<"Date">>),
2191 +                    ?XCT(<<"td">>, <<"Count">>)
2192 +                   ])]),
2193 +                  ?XE(<<"tbody">>,
2194 +                      lists:map(Fun, Dates)
2195 +                     )]),
2196 +                  ?BR,
2197 +                  ?INPUTT(<<"submit">>, <<"delete">>, <<"Delete Selected">>)
2198 +                ])]
2199 +   end.
2200 +
2201 +vhost_messages_stats_at(Server, Query, Lang, Date) ->
2202 +   {Time, Value} = timer:tc(mod_logdb, get_vhost_stats_at, [Server, Date]),
2203 +   ?INFO_MSG("get_vhost_stats_at(~p,~p) elapsed ~p sec", [Server, Date, Time/1000000]),
2204 +   %case get_vhost_stats_at(Server, Date) of
2205 +   case Value of
2206 +        {'EXIT', CReason} ->
2207 +             ?ERROR_MSG("Failed to get_vhost_stats_at: ~p", [CReason]),
2208 +             [?XC(<<"h1">>, ?T(<<"Error occupied while fetching list">>))];
2209 +        {error, GReason} ->
2210 +             ?ERROR_MSG("Failed to get_vhost_stats_at: ~p", [GReason]),
2211 +             [?XC(<<"h1">>, ?T(<<"Error occupied while fetching list">>))];
2212 +        {ok, []} ->
2213 +             [?XC(<<"h1">>, list_to_binary(io_lib:format(?T(<<"No logged messages for ~s at ~s">>), [Server, Date])))];
2214 +        {ok, Stats} ->
2215 +             Res = case catch vhost_messages_at_parse_query(Server, Date, Stats, Query) of
2216 +                        {'EXIT', Reason} ->
2217 +                            ?ERROR_MSG("~p", [Reason]),
2218 +                            error;
2219 +                        VResult -> VResult
2220 +                   end,
2221 +             Fun = fun({User, Count}) ->
2222 +                         UserBin = iolist_to_binary(User),
2223 +                         ID = jlib:encode_base64( << UserBin/binary, Server/binary >> ),
2224 +                         ?XE(<<"tr">>,
2225 +                          [?XAE(<<"td">>, [{<<"class">>, <<"valign">>}],
2226 +                            [?INPUT(<<"checkbox">>, <<"selected">>, ID)]),
2227 +                           ?XE(<<"td">>, [?AC(<< <<"../user/">>/binary, UserBin/binary, <<"/messages/">>/binary, Date/binary >>, UserBin)]),
2228 +                           ?XC(<<"td">>, integer_to_binary(Count))
2229 +                          ])
2230 +                   end,
2231 +             [?XC(<<"h1">>, list_to_binary(io_lib:format(?T(<<"Logged messages for ~s at ~s">>), [Server, Date])))] ++
2232 +              case Res of
2233 +                    ok -> [?CT(<<"Submitted">>), ?P];
2234 +                    error -> [?CT(<<"Bad format">>), ?P];
2235 +                    nothing -> []
2236 +              end ++
2237 +              [?XAE(<<"form">>, [{<<"action">>, <<"">>}, {<<"method">>, <<"post">>}],
2238 +                [?XE(<<"table">>,
2239 +                 [?XE(<<"thead">>,
2240 +                  [?XE(<<"tr">>,
2241 +                   [?X(<<"td">>),
2242 +                    ?XCT(<<"td">>, <<"User">>),
2243 +                    ?XCT(<<"td">>, <<"Count">>)
2244 +                   ])]),
2245 +                  ?XE(<<"tbody">>,
2246 +                      lists:map(Fun, Stats)
2247 +                     )]),
2248 +                  ?BR,
2249 +                  ?INPUTT(<<"submit">>, <<"delete">>, <<"Delete Selected">>)
2250 +                ])]
2251 +   end.
2252 +
2253 +user_messages_stats(User, Server, Query, Lang) ->
2254 +    Jid = jlib:jid_to_string({User, Server, ""}),
2255 +
2256 +    Res = case catch user_messages_parse_query(User, Server, Query) of
2257 +               {'EXIT', Reason} ->
2258 +                    ?ERROR_MSG("~p", [Reason]),
2259 +                    error;
2260 +               VResult -> VResult
2261 +          end,
2262 +
2263 +   {Time, Value} = timer:tc(mod_logdb, get_user_stats, [User, Server]),
2264 +   ?INFO_MSG("get_user_stats(~p,~p) elapsed ~p sec", [User, Server, Time/1000000]),
2265 +
2266 +   case Value of
2267 +        {'EXIT', CReason} ->
2268 +            ?ERROR_MSG("Failed to get_user_stats: ~p", [CReason]),
2269 +            [?XC(<<"h1">>, ?T(<<"Error occupied while fetching days">>))];
2270 +        {error, GReason} ->
2271 +            ?ERROR_MSG("Failed to get_user_stats: ~p", [GReason]),
2272 +            [?XC(<<"h1">>, ?T(<<"Error occupied while fetching days">>))];
2273 +        {ok, []} ->
2274 +            [?XC(<<"h1">>, list_to_binary(io_lib:format(?T(<<"No logged messages for ~s">>), [Jid])))];
2275 +        {ok, Dates} ->
2276 +            Fun = fun({Date, Count}) ->
2277 +                      DateBin = iolist_to_binary(Date),
2278 +                      ID = jlib:encode_base64( << User/binary, DateBin/binary >> ),
2279 +                      ?XE(<<"tr">>,
2280 +                       [?XAE(<<"td">>, [{<<"class">>, <<"valign">>}],
2281 +                         [?INPUT(<<"checkbox">>, <<"selected">>, ID)]),
2282 +                        ?XE(<<"td">>, [?AC(DateBin, DateBin)]),
2283 +                        ?XC(<<"td">>, iolist_to_binary(integer_to_list(Count)))
2284 +                       ])
2285 +                  end,
2286 +            [?XC(<<"h1">>, list_to_binary(io_lib:format(?T("Logged messages for ~s"), [Jid])))] ++
2287 +             case Res of
2288 +                   ok -> [?CT(<<"Submitted">>), ?P];
2289 +                   error -> [?CT(<<"Bad format">>), ?P];
2290 +                   nothing -> []
2291 +             end ++
2292 +             [?XAE(<<"form">>, [{<<"action">>, <<"">>}, {<<"method">>, <<"post">>}],
2293 +              [?XE(<<"table">>,
2294 +               [?XE(<<"thead">>,
2295 +                [?XE(<<"tr">>,
2296 +                 [?X(<<"td">>),
2297 +                  ?XCT(<<"td">>, <<"Date">>),
2298 +                  ?XCT(<<"td">>, <<"Count">>)
2299 +                 ])]),
2300 +                ?XE(<<"tbody">>,
2301 +                    lists:map(Fun, Dates)
2302 +                   )]),
2303 +                ?BR,
2304 +                ?INPUTT(<<"submit">>, <<"delete">>, <<"Delete Selected">>)
2305 +              ])]
2306 +    end.
2307 +
2308 +search_user_nick(User, List) ->
2309 +    case lists:keysearch(User, 1, List) of
2310 +         {value,{User, []}} ->
2311 +           nothing;
2312 +         {value,{User, Nick}} ->
2313 +           Nick;
2314 +         false ->
2315 +           nothing
2316 +    end.
2317 +
2318 +user_messages_stats_at(User, Server, Query, Lang, Date) ->
2319 +   Jid = jlib:jid_to_string({User, Server, ""}),
2320 +
2321 +   {Time, Value} = timer:tc(mod_logdb, get_user_messages_at, [User, Server, Date]),
2322 +   ?INFO_MSG("get_user_messages_at(~p,~p,~p) elapsed ~p sec", [User, Server, Date, Time/1000000]),
2323 +   case Value of
2324 +        {'EXIT', CReason} ->
2325 +           ?ERROR_MSG("Failed to get_user_messages_at: ~p", [CReason]),
2326 +           [?XC(<<"h1">>, ?T(<<"Error occupied while fetching messages">>))];
2327 +        {error, GReason} ->
2328 +           ?ERROR_MSG("Failed to get_user_messages_at: ~p", [GReason]),
2329 +           [?XC(<<"h1">>, ?T(<<"Error occupied while fetching messages">>))];
2330 +        {ok, []} ->
2331 +           [?XC(<<"h1">>, list_to_binary(io_lib:format(?T(<<"No logged messages for ~s at ~s">>), [Jid, Date])))];
2332 +        {ok, User_messages} ->
2333 +           Res =  case catch user_messages_at_parse_query(Server,
2334 +                                                          Date,
2335 +                                                          User_messages,
2336 +                                                          Query) of
2337 +                       {'EXIT', Reason} ->
2338 +                            ?ERROR_MSG("~p", [Reason]),
2339 +                            error;
2340 +                       VResult -> VResult
2341 +                  end,
2342 +
2343 +           UR = ejabberd_hooks:run_fold(roster_get, Server, [], [{User, Server}]),
2344 +           UserRoster =
2345 +                 lists:map(fun(Item) ->
2346 +                              {jlib:jid_to_string(Item#roster.jid), Item#roster.name}
2347 +                          end, UR),
2348 +
2349 +           UniqUsers = lists:foldl(fun(#msg{peer_name=PName, peer_server=PServer}, List) ->
2350 +                                 ToAdd = PName++"@"++PServer,
2351 +                                 case lists:member(ToAdd, List) of
2352 +                                      true -> List;
2353 +                                      false -> lists:append([ToAdd], List)
2354 +                                 end
2355 +                               end, [], User_messages),
2356 +
2357 +           % Users to filter (sublist of UniqUsers)
2358 +           CheckedUsers = case lists:keysearch(<<"filter">>, 1, Query) of
2359 +                           {value, _} ->
2360 +                              lists:filter(fun(UFUser) ->
2361 +                                                ID = jlib:encode_base64(term_to_binary(UFUser)),
2362 +                                                lists:member({<<"selected">>, ID}, Query)
2363 +                                           end, UniqUsers);
2364 +                           false -> []
2365 +                         end,
2366 +
2367 +           % UniqUsers in html (noone selected -> everyone selected)
2368 +           Users = lists:map(fun(UHUser) ->
2369 +                                ID = jlib:encode_base64(term_to_binary(UHUser)),
2370 +                                Input = case lists:member(UHUser, CheckedUsers) of
2371 +                                         true -> [?INPUTC(<<"checkbox">>, <<"selected">>, ID)];
2372 +                                         false when CheckedUsers == [] -> [?INPUTC(<<"checkbox">>, <<"selected">>, ID)];
2373 +                                         false -> [?INPUT(<<"checkbox">>, <<"selected">>, ID)]
2374 +                                        end,
2375 +                                Nick =
2376 +                                   case search_user_nick(UHUser, UserRoster) of
2377 +                                        nothing -> <<"">>;
2378 +                                        N -> iolist_to_binary( " ("++ N ++")" )
2379 +                                   end,
2380 +                                ?XE(<<"tr">>,
2381 +                                 [?XE(<<"td">>, Input),
2382 +                                  ?XC(<<"td">>, iolist_to_binary(UHUser++Nick))])
2383 +                             end, lists:sort(UniqUsers)),
2384 +           % Messages to show (based on Users)
2385 +           User_messages_filtered = case CheckedUsers of
2386 +                                         [] -> User_messages;
2387 +                                         _  -> lists:filter(fun(#msg{peer_name=PName, peer_server=PServer}) ->
2388 +                                                  lists:member(PName++"@"++PServer, CheckedUsers)
2389 +                                               end, User_messages)
2390 +                                    end,
2391 +
2392 +           Msgs_Fun = fun(#msg{timestamp=Timestamp,
2393 +                               subject=Subject,
2394 +                               direction=Direction,
2395 +                               peer_name=PName, peer_server=PServer, peer_resource=PRes,
2396 +                               type=Type,
2397 +                               body=Body}) ->
2398 +                      Text = case Subject of
2399 +                                  "" -> iolist_to_binary(Body);
2400 +                                  _ -> iolist_to_binary([binary_to_list(?T(<<"Subject">>)) ++ ": " ++ Subject ++ "\n" ++ Body])
2401 +                             end,
2402 +                      Resource = case PRes of
2403 +                                      [] -> [];
2404 +                                      undefined -> [];
2405 +                                      R -> "/" ++ R
2406 +                                 end,
2407 +                      UserNick =
2408 +                         case search_user_nick(PName++"@"++PServer, UserRoster) of
2409 +                              nothing when PServer == Server ->
2410 +                                   PName;
2411 +                              nothing when Type == "groupchat", Direction == from ->
2412 +                                   PName++"@"++PServer++Resource;
2413 +                              nothing ->
2414 +                                   PName++"@"++PServer;
2415 +                              N -> N
2416 +                         end,
2417 +                      ID = jlib:encode_base64(term_to_binary(Timestamp)),
2418 +                      ?XE(<<"tr">>,
2419 +                       [?XE(<<"td">>, [?INPUT(<<"checkbox">>, <<"selected">>, ID)]),
2420 +                        ?XC(<<"td">>, iolist_to_binary(convert_timestamp(Timestamp))),
2421 +                        ?XC(<<"td">>, iolist_to_binary(atom_to_list(Direction)++": "++UserNick)),
2422 +                        ?XE(<<"td">>, [?XC(<<"pre">>, Text)])])
2423 +                 end,
2424 +           % Filtered user messages in html
2425 +           Msgs = lists:map(Msgs_Fun, lists:sort(User_messages_filtered)),
2426 +
2427 +           [?XC(<<"h1">>, list_to_binary(io_lib:format(?T(<<"Logged messages for ~s at ~s">>), [Jid, Date])))] ++
2428 +            case Res of
2429 +                 ok -> [?CT(<<"Submitted">>), ?P];
2430 +                 error -> [?CT(<<"Bad format">>), ?P];
2431 +                 nothing -> []
2432 +            end ++
2433 +            [?XAE(<<"form">>, [{<<"action">>, <<"">>}, {<<"method">>, <<"post">>}],
2434 +             [?XE(<<"table">>,
2435 +                  [?XE(<<"thead">>,
2436 +                       [?X(<<"td">>),
2437 +                        ?XCT(<<"td">>, <<"User">>)
2438 +                       ]
2439 +                      ),
2440 +                   ?XE(<<"tbody">>,
2441 +                        Users
2442 +                      )]),
2443 +              ?INPUTT(<<"submit">>, <<"filter">>, <<"Filter Selected">>)
2444 +             ] ++
2445 +             [?XE(<<"table">>,
2446 +                  [?XE(<<"thead">>,
2447 +                       [?XE(<<"tr">>,
2448 +                        [?X(<<"td">>),
2449 +                         ?XCT(<<"td">>, <<"Date, Time">>),
2450 +                         ?XCT(<<"td">>, <<"Direction: Jid">>),
2451 +                         ?XCT(<<"td">>, <<"Body">>)
2452 +                        ])]),
2453 +                   ?XE(<<"tbody">>,
2454 +                        Msgs
2455 +                      )]),
2456 +              ?INPUTT(<<"submit">>, <<"delete">>, <<"Delete Selected">>),
2457 +              ?BR
2458 +             ]
2459 +            )]
2460 +    end.
2461 diff --git a/src/mod_logdb.hrl b/src/mod_logdb.hrl
2462 new file mode 100644
2463 index 0000000..d44f0df
2464 --- /dev/null
2465 +++ b/src/mod_logdb.hrl
2466 @@ -0,0 +1,35 @@
2467 +%%%----------------------------------------------------------------------
2468 +%%% File    : mod_logdb.hrl
2469 +%%% Author  : Oleg Palij (mailto,xmpp:o.palij@gmail.com)
2470 +%%% Purpose :
2471 +%%% Version : trunk
2472 +%%% Id      : $Id: mod_logdb.hrl 1273 2009-02-05 18:12:57Z malik $
2473 +%%% Url     : http://www.dp.uz.gov.ua/o.palij/mod_logdb/
2474 +%%%----------------------------------------------------------------------
2475 +
2476 +-define(logdb_debug, true).
2477 +
2478 +-ifdef(logdb_debug).
2479 +-define(MYDEBUG(Format, Args), io:format("D(~p:~p:~p) : "++Format++"~n",
2480 +                                       [calendar:local_time(),?MODULE,?LINE]++Args)).
2481 +-else.
2482 +-define(MYDEBUG(_F,_A),[]).
2483 +-endif.
2484 +
2485 +-record(msg,   {timestamp,
2486 +                owner_name,
2487 +                peer_name, peer_server, peer_resource,
2488 +                direction,
2489 +                type, subject,
2490 +                body}).
2491 +
2492 +-record(user_settings, {owner_name,
2493 +                        dolog_default,
2494 +                        dolog_list=[],
2495 +                        donotlog_list=[]}).
2496 +
2497 +-define(INPUTC(Type, Name, Value),
2498 +        ?XA(<<"input">>, [{<<"type">>,    Type},
2499 +                          {<<"name">>,    Name},
2500 +                          {<<"value">>,   Value},
2501 +                          {<<"checked">>, <<"true">>}])).
2502 diff --git a/src/mod_logdb_mnesia.erl b/src/mod_logdb_mnesia.erl
2503 new file mode 100644
2504 index 0000000..a8ae766
2505 --- /dev/null
2506 +++ b/src/mod_logdb_mnesia.erl
2507 @@ -0,0 +1,557 @@
2508 +%%%----------------------------------------------------------------------
2509 +%%% File    : mod_logdb_mnesia.erl
2510 +%%% Author  : Oleg Palij (mailto,xmpp:o.palij@gmail.com)
2511 +%%% Purpose : mnesia backend for mod_logdb
2512 +%%% Version : trunk
2513 +%%% Id      : $Id: mod_logdb_mnesia.erl 1273 2009-02-05 18:12:57Z malik $
2514 +%%% Url     : http://www.dp.uz.gov.ua/o.palij/mod_logdb/
2515 +%%%----------------------------------------------------------------------
2516 +
2517 +-module(mod_logdb_mnesia).
2518 +-author('o.palij@gmail.com').
2519 +
2520 +-include("mod_logdb.hrl").
2521 +-include("ejabberd.hrl").
2522 +-include("jlib.hrl").
2523 +-include("logger.hrl").
2524 +
2525 +-behaviour(gen_logdb).
2526 +-behaviour(gen_server).
2527 +
2528 +% gen_server
2529 +-export([code_change/3,handle_call/3,handle_cast/2,handle_info/2,init/1,terminate/2]).
2530 +% gen_mod
2531 +-export([start/2, stop/1]).
2532 +% gen_logdb
2533 +-export([log_message/2,
2534 +         rebuild_stats/1,
2535 +         rebuild_stats_at/2,
2536 +         delete_messages_by_user_at/3, delete_all_messages_by_user_at/3, delete_messages_at/2,
2537 +         get_vhost_stats/1, get_vhost_stats_at/2, get_user_stats/2, get_user_messages_at/3,
2538 +         get_dates/1,
2539 +         get_users_settings/1, get_user_settings/2, set_user_settings/3,
2540 +         drop_user/2]).
2541 +
2542 +-define(PROCNAME, mod_logdb_mnesia).
2543 +-define(CALL_TIMEOUT, 10000).
2544 +
2545 +-record(state, {vhost}).
2546 +
2547 +-record(stats, {user, at, count}).
2548 +
2549 +prefix() ->
2550 +   "logdb_".
2551 +
2552 +suffix(VHost) ->
2553 +   "_" ++ binary_to_list(VHost).
2554 +
2555 +stats_table(VHost) ->
2556 +   list_to_atom(prefix() ++ "stats" ++ suffix(VHost)).
2557 +
2558 +table_name(VHost, Date) ->
2559 +   list_to_atom(prefix() ++ "messages_" ++ Date ++ suffix(VHost)).
2560 +
2561 +settings_table(VHost) ->
2562 +   list_to_atom(prefix() ++ "settings" ++ suffix(VHost)).
2563 +
2564 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2565 +%
2566 +% gen_mod callbacks
2567 +%
2568 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2569 +start(VHost, Opts) ->
2570 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
2571 +   gen_server:start({local, Proc}, ?MODULE, [VHost, Opts], []).
2572 +
2573 +stop(VHost) ->
2574 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
2575 +   gen_server:call(Proc, {stop}, ?CALL_TIMEOUT).
2576 +
2577 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2578 +%
2579 +% gen_server callbacks
2580 +%
2581 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2582 +init([VHost, _Opts]) ->
2583 +   case mnesia:system_info(is_running) of
2584 +        yes ->
2585 +          ok = create_stats_table(VHost),
2586 +          ok = create_settings_table(VHost),
2587 +          {ok, #state{vhost=VHost}};
2588 +        no ->
2589 +          ?ERROR_MSG("Mnesia not running", []),
2590 +          {stop, db_connection_failed};
2591 +        Status ->
2592 +          ?ERROR_MSG("Mnesia status: ~p", [Status]),
2593 +          {stop, db_connection_failed}
2594 +   end.
2595 +
2596 +handle_call({log_message, Msg}, _From, #state{vhost=VHost}=State) ->
2597 +    {reply, log_message_int(VHost, Msg), State};
2598 +handle_call({rebuild_stats}, _From, #state{vhost=VHost}=State) ->
2599 +    {atomic, ok} = delete_nonexistent_stats(VHost),
2600 +    Reply =
2601 +      lists:foreach(fun(Date) ->
2602 +                        rebuild_stats_at_int(VHost, Date)
2603 +                    end, get_dates_int(VHost)),
2604 +    {reply, Reply, State};
2605 +handle_call({rebuild_stats_at, Date}, _From, #state{vhost=VHost}=State) ->
2606 +    Reply = rebuild_stats_at_int(VHost, Date),
2607 +    {reply, Reply, State};
2608 +handle_call({delete_messages_by_user_at, Msgs, Date}, _From, #state{vhost=VHost}=State) ->
2609 +    Table = table_name(VHost, Date),
2610 +    Fun = fun() ->
2611 +             lists:foreach(
2612 +                fun(Msg) ->
2613 +                    mnesia:write_lock_table(stats_table(VHost)),
2614 +                    mnesia:write_lock_table(Table),
2615 +                    mnesia:delete_object(Table, Msg, write)
2616 +               end, Msgs)
2617 +          end,
2618 +    DRez = case mnesia:transaction(Fun) of
2619 +                {aborted, Reason} ->
2620 +                   ?ERROR_MSG("Failed to delete_messages_by_user_at at ~p for ~p: ~p", [Date, VHost, Reason]),
2621 +                   error;
2622 +                _ ->
2623 +                   ok
2624 +           end,
2625 +    Reply =
2626 +      case rebuild_stats_at_int(VHost, Date) of
2627 +           error ->
2628 +             error;
2629 +           ok ->
2630 +             DRez
2631 +      end,
2632 +    {reply, Reply, State};
2633 +handle_call({delete_all_messages_by_user_at, User, Date}, _From, #state{vhost=VHost}=State) ->
2634 +    {reply, delete_all_messages_by_user_at_int(User, VHost, Date), State};
2635 +handle_call({delete_messages_at, Date}, _From, #state{vhost=VHost}=State) ->
2636 +    Reply =
2637 +      case mnesia:delete_table(table_name(VHost, Date)) of
2638 +           {atomic, ok} ->
2639 +              delete_stats_by_vhost_at_int(VHost, Date);
2640 +           {aborted, Reason} ->
2641 +              ?ERROR_MSG("Failed to delete_messages_at for ~p at ~p", [VHost, Date, Reason]),
2642 +              error
2643 +      end,
2644 +    {reply, Reply, State};
2645 +handle_call({get_vhost_stats}, _From, #state{vhost=VHost}=State) ->
2646 +    Fun = fun(#stats{at=Date, count=Count}, Stats) ->
2647 +              case lists:keysearch(Date, 1, Stats) of
2648 +                   false ->
2649 +                      lists:append(Stats, [{Date, Count}]);
2650 +                   {value, {_, TempCount}} ->
2651 +                      lists:keyreplace(Date, 1, Stats, {Date, TempCount+Count})
2652 +              end
2653 +          end,
2654 +    Reply =
2655 +      case mnesia:transaction(fun() ->
2656 +                                   mnesia:foldl(Fun, [], stats_table(VHost))
2657 +                                end) of
2658 +             {atomic, Result} -> {ok, mod_logdb:sort_stats(Result)};
2659 +             {aborted, Reason} -> {error, Reason}
2660 +      end,
2661 +    {reply, Reply, State};
2662 +handle_call({get_vhost_stats_at, Date}, _From, #state{vhost=VHost}=State) ->
2663 +    Fun = fun() ->
2664 +             Pat = #stats{user='$1', at=Date, count='$2'},
2665 +             mnesia:select(stats_table(VHost), [{Pat, [], [['$1', '$2']]}])
2666 +          end,
2667 +    Reply =
2668 +      case mnesia:transaction(Fun) of
2669 +           {atomic, Result} ->
2670 +                     {ok, lists:reverse(lists:keysort(2, [{User, Count} || [User, Count] <- Result]))};
2671 +           {aborted, Reason} ->
2672 +                     {error, Reason}
2673 +      end,
2674 +    {reply, Reply, State};
2675 +handle_call({get_user_stats, User}, _From, #state{vhost=VHost}=State) ->
2676 +    {reply, get_user_stats_int(User, VHost), State};
2677 +handle_call({get_user_messages_at, User, Date}, _From, #state{vhost=VHost}=State) ->
2678 +    Reply =
2679 +      case mnesia:transaction(fun() ->
2680 +                                Pat = #msg{owner_name=User, _='_'},
2681 +                                mnesia:select(table_name(VHost, Date),
2682 +                                              [{Pat, [], ['$_']}])
2683 +                        end) of
2684 +           {atomic, Result} -> {ok, Result};
2685 +           {aborted, Reason} ->
2686 +                    {error, Reason}
2687 +      end,
2688 +    {reply, Reply, State};
2689 +handle_call({get_dates}, _From, #state{vhost=VHost}=State) ->
2690 +    {reply, get_dates_int(VHost), State};
2691 +handle_call({get_users_settings}, _From, #state{vhost=VHost}=State) ->
2692 +    Reply = mnesia:dirty_match_object(settings_table(VHost), #user_settings{_='_'}),
2693 +    {reply, {ok, Reply}, State};
2694 +handle_call({get_user_settings, User}, _From, #state{vhost=VHost}=State) ->
2695 +   Reply =
2696 +    case mnesia:dirty_match_object(settings_table(VHost), #user_settings{owner_name=User, _='_'}) of
2697 +         [] -> [];
2698 +         [Setting] ->
2699 +            Setting
2700 +    end,
2701 +   {reply, Reply, State};
2702 +handle_call({set_user_settings, _User, Set}, _From, #state{vhost=VHost}=State) ->
2703 +    ?MYDEBUG("~p~n~p", [settings_table(VHost), Set]),
2704 +    Reply = mnesia:dirty_write(settings_table(VHost), Set),
2705 +    ?MYDEBUG("~p", [Reply]),
2706 +    {reply, Reply, State};
2707 +handle_call({drop_user, User}, _From, #state{vhost=VHost}=State) ->
2708 +    {ok, Dates} = get_user_stats_int(User, VHost),
2709 +    MDResult = lists:map(fun({Date, _}) ->
2710 +                   delete_all_messages_by_user_at_int(User, VHost, Date)
2711 +               end, Dates),
2712 +    SDResult = delete_user_settings_int(User, VHost),
2713 +    Reply =
2714 +      case lists:all(fun(Result) when Result == ok ->
2715 +                          true;
2716 +                        (Result) when Result == error ->
2717 +                          false
2718 +                     end, lists:append(MDResult, [SDResult])) of
2719 +           true ->
2720 +             ok;
2721 +           false ->
2722 +             error
2723 +      end,
2724 +    {reply, Reply, State};
2725 +handle_call({stop}, _From, State) ->
2726 +   {stop, normal, ok, State};
2727 +handle_call(Msg, _From, State) ->
2728 +    ?INFO_MSG("Got call Msg: ~p, State: ~p", [Msg, State]),
2729 +    {noreply, State}.
2730 +
2731 +handle_cast(Msg, State) ->
2732 +    ?INFO_MSG("Got cast Msg:~p, State:~p", [Msg, State]),
2733 +    {noreply, State}.
2734 +
2735 +handle_info(Info, State) ->
2736 +    ?INFO_MSG("Got Info:~p, State:~p", [Info, State]),
2737 +    {noreply, State}.
2738 +
2739 +terminate(_Reason, _State) ->
2740 +    ok.
2741 +
2742 +code_change(_OldVsn, State, _Extra) ->
2743 +    {ok, State}.
2744 +
2745 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2746 +%
2747 +% gen_logdb callbacks
2748 +%
2749 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2750 +log_message(VHost, Msg) ->
2751 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
2752 +   gen_server:call(Proc, {log_message, Msg}, ?CALL_TIMEOUT).
2753 +rebuild_stats(VHost) ->
2754 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
2755 +   gen_server:call(Proc, {rebuild_stats}, ?CALL_TIMEOUT).
2756 +rebuild_stats_at(VHost, Date) ->
2757 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
2758 +   gen_server:call(Proc, {rebuild_stats_at, Date}, ?CALL_TIMEOUT).
2759 +delete_messages_by_user_at(VHost, Msgs, Date) ->
2760 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
2761 +   gen_server:call(Proc, {delete_messages_by_user_at, Msgs, Date}, ?CALL_TIMEOUT).
2762 +delete_all_messages_by_user_at(User, VHost, Date) ->
2763 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
2764 +   gen_server:call(Proc, {delete_all_messages_by_user_at, User, Date}, ?CALL_TIMEOUT).
2765 +delete_messages_at(VHost, Date) ->
2766 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
2767 +   gen_server:call(Proc, {delete_messages_at, Date}, ?CALL_TIMEOUT).
2768 +get_vhost_stats(VHost) ->
2769 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
2770 +   gen_server:call(Proc, {get_vhost_stats}, ?CALL_TIMEOUT).
2771 +get_vhost_stats_at(VHost, Date) ->
2772 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
2773 +   gen_server:call(Proc, {get_vhost_stats_at, Date}, ?CALL_TIMEOUT).
2774 +get_user_stats(User, VHost) ->
2775 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
2776 +   gen_server:call(Proc, {get_user_stats, User}, ?CALL_TIMEOUT).
2777 +get_user_messages_at(User, VHost, Date) ->
2778 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
2779 +   gen_server:call(Proc, {get_user_messages_at, User, Date}, ?CALL_TIMEOUT).
2780 +get_dates(VHost) ->
2781 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
2782 +   gen_server:call(Proc, {get_dates}, ?CALL_TIMEOUT).
2783 +get_user_settings(User, VHost) ->
2784 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
2785 +   gen_server:call(Proc, {get_user_settings, User}, ?CALL_TIMEOUT).
2786 +get_users_settings(VHost) ->
2787 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
2788 +   gen_server:call(Proc, {get_users_settings}, ?CALL_TIMEOUT).
2789 +set_user_settings(User, VHost, Set) ->
2790 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
2791 +   gen_server:call(Proc, {set_user_settings, User, Set}, ?CALL_TIMEOUT).
2792 +drop_user(User, VHost) ->
2793 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
2794 +   gen_server:call(Proc, {drop_user, User}, ?CALL_TIMEOUT).
2795 +
2796 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2797 +%
2798 +% internals
2799 +%
2800 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2801 +log_message_int(VHost, #msg{timestamp=Timestamp}=MsgBin) ->
2802 +    Date = mod_logdb:convert_timestamp_brief(Timestamp),
2803 +
2804 +    Msg = #msg{timestamp     = MsgBin#msg.timestamp,
2805 +               owner_name    = binary_to_list(MsgBin#msg.owner_name),
2806 +               peer_name     = binary_to_list(MsgBin#msg.peer_name),
2807 +               peer_server   = binary_to_list(MsgBin#msg.peer_server),
2808 +               peer_resource = binary_to_list(MsgBin#msg.peer_resource),
2809 +               direction     = MsgBin#msg.direction,
2810 +               type          = binary_to_list(MsgBin#msg.type),
2811 +               subject       = binary_to_list(MsgBin#msg.subject),
2812 +               body          = binary_to_list(MsgBin#msg.body)},
2813 +
2814 +    ATable = table_name(VHost, Date),
2815 +    Fun = fun() ->
2816 +              mnesia:write_lock_table(ATable),
2817 +              mnesia:write(ATable, Msg, write)
2818 +          end,
2819 +    % log message, increment stats for both users
2820 +    case mnesia:transaction(Fun) of
2821 +         % if table does not exists - create it and try to log message again
2822 +         {aborted,{no_exists, _Table}} ->
2823 +             case create_msg_table(VHost, Date) of
2824 +                  {aborted, CReason} ->
2825 +                     ?ERROR_MSG("Failed to log message: ~p", [CReason]),
2826 +                     error;
2827 +                  {atomic, ok} ->
2828 +                     ?MYDEBUG("Created msg table for ~s at ~s", [VHost, Date]),
2829 +                     log_message_int(VHost, MsgBin)
2830 +             end;
2831 +         {aborted, TReason} ->
2832 +             ?ERROR_MSG("Failed to log message: ~p", [TReason]),
2833 +             error;
2834 +         {atomic, _} ->
2835 +             ?MYDEBUG("Logged ok for ~s, peer: ~s", [ [Msg#msg.owner_name, <<"@">>, VHost],
2836 +                                                      [Msg#msg.peer_name, <<"@">>, Msg#msg.peer_server] ]),
2837 +             increment_user_stats(Msg#msg.owner_name, VHost, Date)
2838 +    end.
2839 +
2840 +increment_user_stats(Owner, VHost, Date) ->
2841 +    Fun = fun() ->
2842 +            Pat = #stats{user=Owner, at=Date, count='$1'},
2843 +            mnesia:write_lock_table(stats_table(VHost)),
2844 +            case mnesia:select(stats_table(VHost), [{Pat, [], ['$_']}]) of
2845 +                 [] ->
2846 +                    mnesia:write(stats_table(VHost),
2847 +                                 #stats{user=Owner,
2848 +                                        at=Date,
2849 +                                        count=1},
2850 +                                 write);
2851 +                 [Stats] ->
2852 +                    mnesia:delete_object(stats_table(VHost),
2853 +                                         #stats{user=Owner,
2854 +                                                at=Date,
2855 +                                                count=Stats#stats.count},
2856 +                                         write),
2857 +                    New = Stats#stats{count = Stats#stats.count+1},
2858 +                    if
2859 +                      New#stats.count > 0 -> mnesia:write(stats_table(VHost),
2860 +                                                          New,
2861 +                                                          write);
2862 +                      true -> ok
2863 +                    end
2864 +            end
2865 +          end,
2866 +    case mnesia:transaction(Fun) of
2867 +         {aborted, Reason} ->
2868 +             ?ERROR_MSG("Failed to update stats for ~s@~s: ~p", [Owner, VHost, Reason]),
2869 +             error;
2870 +         {atomic, _} ->
2871 +             ?MYDEBUG("Updated stats for ~s@~s", [Owner, VHost]),
2872 +             ok
2873 +    end.
2874 +
2875 +get_dates_int(VHost) ->
2876 +    Tables = mnesia:system_info(tables),
2877 +    lists:foldl(fun(ATable, Dates) ->
2878 +                    Table = term_to_binary(ATable),
2879 +                    case ejabberd_regexp:run( Table, << VHost/binary, <<"$">>/binary >> ) of
2880 +                         match ->
2881 +                            case re:run(Table, "_[0-9]+-[0-9]+-[0-9]+_") of
2882 +                                 {match, [{S, E}]} ->
2883 +                                     lists:append(Dates, [lists:sublist(binary_to_list(Table), S+2, E-2)]);
2884 +                                 nomatch ->
2885 +                                     Dates
2886 +                            end;
2887 +                         nomatch ->
2888 +                            Dates
2889 +                    end
2890 +                end, [], Tables).
2891 +
2892 +rebuild_stats_at_int(VHost, Date) ->
2893 +    Table = table_name(VHost, Date),
2894 +    STable = stats_table(VHost),
2895 +    CFun = fun(Msg, Stats) ->
2896 +               Owner = Msg#msg.owner_name,
2897 +               case lists:keysearch(Owner, 1, Stats) of
2898 +                    {value, {_, Count}} ->
2899 +                       lists:keyreplace(Owner, 1, Stats, {Owner, Count + 1});
2900 +                    false ->
2901 +                       lists:append(Stats, [{Owner, 1}])
2902 +               end
2903 +           end,
2904 +    DFun = fun(#stats{at=SDate} = Stat, _Acc)
2905 +                when SDate == Date ->
2906 +                 mnesia:delete_object(stats_table(VHost), Stat, write);
2907 +              (_Stat, _Acc) -> ok
2908 +           end,
2909 +    % TODO: Maybe unregister hooks ?
2910 +    case mnesia:transaction(fun() ->
2911 +                               mnesia:write_lock_table(Table),
2912 +                               mnesia:write_lock_table(STable),
2913 +                               % Delete all stats for VHost at Date
2914 +                               mnesia:foldl(DFun, [], STable),
2915 +                               % Calc stats for VHost at Date
2916 +                               case mnesia:foldl(CFun, [], Table) of
2917 +                                    [] -> empty;
2918 +                                    AStats ->
2919 +                                      % Write new calc'ed stats
2920 +                                      lists:foreach(fun({Owner, Count}) ->
2921 +                                                        WStat = #stats{user=Owner, at=Date, count=Count},
2922 +                                                        mnesia:write(stats_table(VHost), WStat, write)
2923 +                                                    end, AStats),
2924 +                                      ok
2925 +                               end
2926 +                            end) of
2927 +         {aborted, Reason} ->
2928 +              ?ERROR_MSG("Failed to rebuild_stats_at for ~p at ~p: ~p", [VHost, Date, Reason]),
2929 +              error;
2930 +         {atomic, ok} ->
2931 +              ok;
2932 +         {atomic, empty} ->
2933 +              {atomic,ok} = mnesia:delete_table(Table),
2934 +              ?MYDEBUG("Dropped table at ~p", [Date]),
2935 +              ok
2936 +    end.
2937 +
2938 +delete_nonexistent_stats(VHost) ->
2939 +    Dates = get_dates_int(VHost),
2940 +    mnesia:transaction(fun() ->
2941 +                          mnesia:foldl(fun(#stats{at=Date} = Stat, _Acc) ->
2942 +                                          case lists:member(Date, Dates) of
2943 +                                               false -> mnesia:delete_object(Stat);
2944 +                                               true -> ok
2945 +                                          end
2946 +                                       end, ok, stats_table(VHost))
2947 +                       end).
2948 +
2949 +delete_stats_by_vhost_at_int(VHost, Date) ->
2950 +    StatsDelete = fun(#stats{at=SDate} = Stat, _Acc)
2951 +                      when SDate == Date ->
2952 +                        mnesia:delete_object(stats_table(VHost), Stat, write),
2953 +                        ok;
2954 +                     (_Msg, _Acc) -> ok
2955 +                  end,
2956 +    case mnesia:transaction(fun() ->
2957 +                             mnesia:write_lock_table(stats_table(VHost)),
2958 +                             mnesia:foldl(StatsDelete, ok, stats_table(VHost))
2959 +                       end) of
2960 +         {aborted, Reason} ->
2961 +            ?ERROR_MSG("Failed to update stats at ~p for ~p: ~p", [Date, VHost, Reason]),
2962 +            rebuild_stats_at_int(VHost, Date);
2963 +         _ ->
2964 +            ?INFO_MSG("Updated stats at ~p for ~p", [Date, VHost]),
2965 +            ok
2966 +    end.
2967 +
2968 +get_user_stats_int(User, VHost) ->
2969 +    case mnesia:transaction(fun() ->
2970 +                               Pat = #stats{user=User, at='$1', count='$2'},
2971 +                               mnesia:select(stats_table(VHost), [{Pat, [], [['$1', '$2']]}])
2972 +                            end) of
2973 +         {atomic, Result} ->
2974 +                  {ok, mod_logdb:sort_stats([{Date, Count} || [Date, Count] <- Result])};
2975 +         {aborted, Reason} ->
2976 +                  {error, Reason}
2977 +    end.
2978 +
2979 +delete_all_messages_by_user_at_int(User, VHost, Date) ->
2980 +    Table = table_name(VHost, Date),
2981 +    MsgDelete = fun(#msg{owner_name=Owner} = Msg, _Acc)
2982 +                     when Owner == User ->
2983 +                       mnesia:delete_object(Table, Msg, write),
2984 +                       ok;
2985 +                   (_Msg, _Acc) -> ok
2986 +                end,
2987 +    DRez = case mnesia:transaction(fun() ->
2988 +                                     mnesia:foldl(MsgDelete, ok, Table)
2989 +                                   end) of
2990 +                {aborted, Reason} ->
2991 +                   ?ERROR_MSG("Failed to delete_all_messages_by_user_at for ~p@~p at ~p: ~p", [User, VHost, Date, Reason]),
2992 +                   error;
2993 +                _ ->
2994 +                   ok
2995 +    end,
2996 +    case rebuild_stats_at_int(VHost, Date) of
2997 +         error ->
2998 +           error;
2999 +         ok ->
3000 +           DRez
3001 +    end.
3002 +
3003 +delete_user_settings_int(User, VHost) ->
3004 +    STable = settings_table(VHost),
3005 +    case mnesia:dirty_match_object(STable, #user_settings{owner_name=User, _='_'}) of
3006 +         [] ->
3007 +            ok;
3008 +         [UserSettings] ->
3009 +            mnesia:dirty_delete_object(STable, UserSettings)
3010 +    end.
3011 +
3012 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3013 +%
3014 +% tables internals
3015 +%
3016 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3017 +create_stats_table(VHost) ->
3018 +    SName = stats_table(VHost),
3019 +    case mnesia:create_table(SName,
3020 +                             [{disc_only_copies, [node()]},
3021 +                              {type, bag},
3022 +                              {attributes, record_info(fields, stats)},
3023 +                              {record_name, stats}
3024 +                             ]) of
3025 +         {atomic, ok} ->
3026 +             ?MYDEBUG("Created stats table for ~p", [VHost]),
3027 +             lists:foreach(fun(Date) ->
3028 +                    rebuild_stats_at_int(VHost, Date)
3029 +             end, get_dates_int(VHost)),
3030 +             ok;
3031 +         {aborted, {already_exists, _}} ->
3032 +             ?MYDEBUG("Stats table for ~p already exists", [VHost]),
3033 +             ok;
3034 +         {aborted, Reason} ->
3035 +             ?ERROR_MSG("Failed to create stats table: ~p", [Reason]),
3036 +             error
3037 +    end.
3038 +
3039 +create_settings_table(VHost) ->
3040 +    SName = settings_table(VHost),
3041 +    case mnesia:create_table(SName,
3042 +                             [{disc_copies, [node()]},
3043 +                              {type, set},
3044 +                              {attributes, record_info(fields, user_settings)},
3045 +                              {record_name, user_settings}
3046 +                             ]) of
3047 +         {atomic, ok} ->
3048 +             ?MYDEBUG("Created settings table for ~p", [VHost]),
3049 +             ok;
3050 +         {aborted, {already_exists, _}} ->
3051 +             ?MYDEBUG("Settings table for ~p already exists", [VHost]),
3052 +             ok;
3053 +         {aborted, Reason} ->
3054 +             ?ERROR_MSG("Failed to create settings table: ~p", [Reason]),
3055 +             error
3056 +    end.
3057 +
3058 +create_msg_table(VHost, Date) ->
3059 +    mnesia:create_table(
3060 +              table_name(VHost, Date),
3061 +              [{disc_only_copies, [node()]},
3062 +               {type, bag},
3063 +               {attributes, record_info(fields, msg)},
3064 +               {record_name, msg}]).
3065 diff --git a/src/mod_logdb_mnesia_old.erl b/src/mod_logdb_mnesia_old.erl
3066 new file mode 100644
3067 index 0000000..e962d9a
3068 --- /dev/null
3069 +++ b/src/mod_logdb_mnesia_old.erl
3070 @@ -0,0 +1,259 @@
3071 +%%%----------------------------------------------------------------------
3072 +%%% File    : mod_logdb_mnesia_old.erl
3073 +%%% Author  : Oleg Palij (mailto,xmpp:o.palij@gmail.com)
3074 +%%% Purpose : mod_logmnesia backend for mod_logdb (should be used only for copy_tables functionality)
3075 +%%% Version : trunk
3076 +%%% Id      : $Id: mod_logdb_mnesia_old.erl 1273 2009-02-05 18:12:57Z malik $
3077 +%%% Url     : http://www.dp.uz.gov.ua/o.palij/mod_logdb/
3078 +%%%----------------------------------------------------------------------
3079 +
3080 +-module(mod_logdb_mnesia_old).
3081 +-author('o.palij@gmail.com').
3082 +
3083 +-include("ejabberd.hrl").
3084 +-include("jlib.hrl").
3085 +-include("logger.hrl").
3086 +
3087 +-behaviour(gen_logdb).
3088 +
3089 +-export([start/2, stop/1,
3090 +         log_message/2,
3091 +         rebuild_stats/1,
3092 +         rebuild_stats_at/2,
3093 +         rebuild_stats_at1/2,
3094 +         delete_messages_by_user_at/3, delete_all_messages_by_user_at/3, delete_messages_at/2,
3095 +         get_vhost_stats/1, get_vhost_stats_at/2, get_user_stats/2, get_user_messages_at/3,
3096 +         get_dates/1,
3097 +         get_users_settings/1, get_user_settings/2, set_user_settings/3,
3098 +         drop_user/2]).
3099 +
3100 +-record(stats, {user, server, table, count}).
3101 +-record(msg,   {to_user, to_server, to_resource, from_user, from_server, from_resource, id, type, subject, body, timestamp}).
3102 +
3103 +tables_prefix() -> "messages_".
3104 +% stats_table should not start with tables_prefix(VHost) !
3105 +% i.e. lists:prefix(tables_prefix(VHost), atom_to_list(stats_table())) must be /= true
3106 +stats_table() -> list_to_atom("messages-stats").
3107 +% table name as atom from Date
3108 +-define(ATABLE(Date), list_to_atom(tables_prefix() ++ Date)).
3109 +-define(LTABLE(Date), tables_prefix() ++ Date).
3110 +
3111 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3112 +%
3113 +% gen_logdb callbacks
3114 +%
3115 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3116 +start(_Opts, _VHost) ->
3117 +   case mnesia:system_info(is_running) of
3118 +        yes ->
3119 +          ok = create_stats_table(),
3120 +          {ok, ok};
3121 +        no ->
3122 +          ?ERROR_MSG("Mnesia not running", []),
3123 +          error;
3124 +        Status ->
3125 +          ?ERROR_MSG("Mnesia status: ~p", [Status]),
3126 +          error
3127 +   end.
3128 +
3129 +stop(_VHost) ->
3130 +   ok.
3131 +
3132 +log_message(_VHost, _Msg) ->
3133 +   error.
3134 +
3135 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3136 +%
3137 +% gen_logdb callbacks (maintaince)
3138 +%
3139 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3140 +rebuild_stats(_VHost) ->
3141 +     ok.
3142 +
3143 +rebuild_stats_at(VHost, Date) ->
3144 +    Table = ?LTABLE(Date),
3145 +    {Time, Value}=timer:tc(?MODULE, rebuild_stats_at1, [VHost, Table]),
3146 +    ?INFO_MSG("rebuild_stats_at ~p elapsed ~p sec: ~p~n", [Date, Time/1000000, Value]),
3147 +    Value.
3148 +rebuild_stats_at1(VHost, Table) ->
3149 +    CFun = fun(Msg, Stats) ->
3150 +               To = Msg#msg.to_user ++ "@" ++ Msg#msg.to_server,
3151 +               Stats_to = if
3152 +                            Msg#msg.to_server == VHost ->
3153 +                               case lists:keysearch(To, 1, Stats) of
3154 +                                    {value, {Who_to, Count_to}} ->
3155 +                                       lists:keyreplace(To, 1, Stats, {Who_to, Count_to + 1});
3156 +                                    false ->
3157 +                                        lists:append(Stats, [{To, 1}])
3158 +                               end;
3159 +                            true ->
3160 +                               Stats
3161 +                          end,
3162 +               From = Msg#msg.from_user ++ "@" ++ Msg#msg.from_server,
3163 +               Stats_from = if
3164 +                              Msg#msg.from_server == VHost  ->
3165 +                                 case lists:keysearch(From, 1, Stats_to) of
3166 +                                      {value, {Who_from, Count_from}} ->
3167 +                                         lists:keyreplace(From, 1, Stats_to, {Who_from, Count_from + 1});
3168 +                                      false ->
3169 +                                         lists:append(Stats_to, [{From, 1}])
3170 +                                 end;
3171 +                              true ->
3172 +                                 Stats_to
3173 +                            end,
3174 +               Stats_from
3175 +           end,
3176 +    DFun = fun(#stats{table=STable, server=Server} = Stat, _Acc)
3177 +                when STable == Table, Server == VHost ->
3178 +                 mnesia:delete_object(stats_table(), Stat, write);
3179 +              (_Stat, _Acc) -> ok
3180 +           end,
3181 +    case mnesia:transaction(fun() ->
3182 +                               mnesia:write_lock_table(list_to_atom(Table)),
3183 +                               mnesia:write_lock_table(stats_table()),
3184 +                               % Calc stats for VHost at Date
3185 +                               AStats = mnesia:foldl(CFun, [], list_to_atom(Table)),
3186 +                               % Delete all stats for VHost at Date
3187 +                               mnesia:foldl(DFun, [], stats_table()),
3188 +                               % Write new calc'ed stats
3189 +                               lists:foreach(fun({Who, Count}) ->
3190 +                                                 Jid = jlib:string_to_jid(Who),
3191 +                                                 JUser = Jid#jid.user,
3192 +                                                 WStat = #stats{user=JUser, server=VHost, table=Table, count=Count},
3193 +                                                 mnesia:write(stats_table(), WStat, write)
3194 +                                             end, AStats)
3195 +                            end) of
3196 +         {aborted, Reason} ->
3197 +              ?ERROR_MSG("Failed to rebuild_stats_at for ~p at ~p: ~p", [VHost, Table, Reason]),
3198 +              error;
3199 +         {atomic, _} ->
3200 +              ok
3201 +    end.
3202 +
3203 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3204 +%
3205 +% gen_logdb callbacks (delete)
3206 +%
3207 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3208 +delete_messages_by_user_at(_VHost, _Msgs, _Date) ->
3209 +    error.
3210 +
3211 +delete_all_messages_by_user_at(_User, _VHost, _Date) ->
3212 +    error.
3213 +
3214 +delete_messages_at(VHost, Date) ->
3215 +   Table = list_to_atom(tables_prefix() ++ Date),
3216 +
3217 +   DFun = fun(#msg{to_server=To_server, from_server=From_server}=Msg, _Acc)
3218 +                when To_server == VHost; From_server == VHost ->
3219 +                   mnesia:delete_object(Table, Msg, write);
3220 +             (_Msg, _Acc) -> ok
3221 +          end,
3222 +
3223 +   case mnesia:transaction(fun() ->
3224 +                            mnesia:foldl(DFun, [], Table)
3225 +                           end) of
3226 +        {aborted, Reason} ->
3227 +            ?ERROR_MSG("Failed to delete_messages_at for ~p at ~p: ~p", [VHost, Date, Reason]),
3228 +            error;
3229 +        {atomic, _} ->
3230 +            ok
3231 +   end.
3232 +
3233 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3234 +%
3235 +% gen_logdb callbacks (get)
3236 +%
3237 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3238 +get_vhost_stats(_VHost) ->
3239 +    {error, "does not emplemented"}.
3240 +
3241 +get_vhost_stats_at(VHost, Date) ->
3242 +    Fun = fun() ->
3243 +             Pat = #stats{user='$1', server=VHost, table=tables_prefix()++Date, count = '$2'},
3244 +             mnesia:select(stats_table(), [{Pat, [], [['$1', '$2']]}])
3245 +          end,
3246 +    case mnesia:transaction(Fun) of
3247 +         {atomic, Result} ->
3248 +                   RFun = fun([User, Count]) ->
3249 +                             {User, Count}
3250 +                          end,
3251 +                   {ok, lists:reverse(lists:keysort(2, lists:map(RFun, Result)))};
3252 +         {aborted, Reason} -> {error, Reason}
3253 +    end.
3254 +
3255 +get_user_stats(_User, _VHost) ->
3256 +    {error, "does not emplemented"}.
3257 +
3258 +get_user_messages_at(User, VHost, Date) ->
3259 +    Table_name = tables_prefix() ++ Date,
3260 +    case mnesia:transaction(fun() ->
3261 +                               Pat_to = #msg{to_user=User, to_server=VHost, _='_'},
3262 +                               Pat_from = #msg{from_user=User, from_server=VHost,  _='_'},
3263 +                               mnesia:select(list_to_atom(Table_name),
3264 +                                             [{Pat_to, [], ['$_']},
3265 +                                              {Pat_from, [], ['$_']}])
3266 +                       end) of
3267 +          {atomic, Result} ->
3268 +                   Msgs = lists:map(fun(#msg{to_user=To_user, to_server=To_server, to_resource=To_res,
3269 +                                             from_user=From_user, from_server=From_server, from_resource=From_res,
3270 +                                             type=Type,
3271 +                                             subject=Subj,
3272 +                                             body=Body, timestamp=Timestamp} = _Msg) ->
3273 +                                        Subject = case Subj of
3274 +                                                       "None" -> "";
3275 +                                                       _ -> Subj
3276 +                                                  end,
3277 +                                        {msg, To_user, To_server, To_res, From_user, From_server, From_res, Type, Subject, Body, Timestamp}
3278 +                                    end, Result),
3279 +                   {ok, Msgs};
3280 +          {aborted, Reason} ->
3281 +                   {error, Reason}
3282 +    end.
3283 +
3284 +get_dates(_VHost) ->
3285 +    Tables = mnesia:system_info(tables),
3286 +    MessagesTables =
3287 +        lists:filter(fun(Table) ->
3288 +                         lists:prefix(tables_prefix(), atom_to_list(Table))
3289 +                     end,
3290 +                     Tables),
3291 +    lists:map(fun(Table) ->
3292 +                  lists:sublist(atom_to_list(Table),
3293 +                                length(tables_prefix())+1,
3294 +                                length(atom_to_list(Table)))
3295 +              end,
3296 +              MessagesTables).
3297 +
3298 +get_users_settings(_VHost) ->
3299 +    {ok, []}.
3300 +get_user_settings(_User, _VHost) ->
3301 +    {ok, []}.
3302 +set_user_settings(_User, _VHost, _Set) ->
3303 +    ok.
3304 +drop_user(_User, _VHost) ->
3305 +    ok.
3306 +
3307 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3308 +%
3309 +% internal
3310 +%
3311 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3312 +% called from db_logon/2
3313 +create_stats_table() ->
3314 +    SName = stats_table(),
3315 +    case mnesia:create_table(SName,
3316 +                             [{disc_only_copies, [node()]},
3317 +                              {type, bag},
3318 +                              {attributes, record_info(fields, stats)},
3319 +                              {record_name, stats}
3320 +                             ]) of
3321 +         {atomic, ok} ->
3322 +             ?INFO_MSG("Created stats table", []),
3323 +             ok;
3324 +         {aborted, {already_exists, _}} ->
3325 +             ok;
3326 +         {aborted, Reason} ->
3327 +             ?ERROR_MSG("Failed to create stats table: ~p", [Reason]),
3328 +             error
3329 +    end.
3330 diff --git a/src/mod_logdb_mysql.erl b/src/mod_logdb_mysql.erl
3331 new file mode 100644
3332 index 0000000..62f437c
3333 --- /dev/null
3334 +++ b/src/mod_logdb_mysql.erl
3335 @@ -0,0 +1,1055 @@
3336 +%%%----------------------------------------------------------------------
3337 +%%% File    : mod_logdb_mysql.erl
3338 +%%% Author  : Oleg Palij (mailto,xmpp:o.palij@gmail.com)
3339 +%%% Purpose : MySQL backend for mod_logdb
3340 +%%% Version : trunk
3341 +%%% Id      : $Id: mod_logdb_mysql.erl 1360 2009-07-30 06:00:14Z malik $
3342 +%%% Url     : http://www.dp.uz.gov.ua/o.palij/mod_logdb/
3343 +%%%----------------------------------------------------------------------
3344 +
3345 +-module(mod_logdb_mysql).
3346 +-author('o.palij@gmail.com').
3347 +
3348 +-include("mod_logdb.hrl").
3349 +-include("ejabberd.hrl").
3350 +-include("jlib.hrl").
3351 +-include("logger.hrl").
3352 +
3353 +-behaviour(gen_logdb).
3354 +-behaviour(gen_server).
3355 +
3356 +% gen_server
3357 +-export([code_change/3,handle_call/3,handle_cast/2,handle_info/2,init/1,terminate/2]).
3358 +% gen_mod
3359 +-export([start/2, stop/1]).
3360 +% gen_logdb
3361 +-export([log_message/2,
3362 +         rebuild_stats/1,
3363 +         rebuild_stats_at/2,
3364 +         delete_messages_by_user_at/3, delete_all_messages_by_user_at/3, delete_messages_at/2,
3365 +         get_vhost_stats/1, get_vhost_stats_at/2, get_user_stats/2, get_user_messages_at/3,
3366 +         get_dates/1,
3367 +         get_users_settings/1, get_user_settings/2, set_user_settings/3,
3368 +         drop_user/2]).
3369 +
3370 +% gen_server call timeout
3371 +-define(CALL_TIMEOUT, 30000).
3372 +-define(MYSQL_TIMEOUT, 60000).
3373 +-define(INDEX_SIZE, integer_to_list(170)).
3374 +-define(PROCNAME, mod_logdb_mysql).
3375 +
3376 +-import(mod_logdb, [list_to_bool/1, bool_to_list/1,
3377 +                    list_to_string/1, string_to_list/1,
3378 +                    convert_timestamp_brief/1]).
3379 +
3380 +-record(state, {dbref, vhost, server, port, db, user, password}).
3381 +
3382 +% replace "." with "_"
3383 +escape_vhost(VHost) -> lists:map(fun(46) -> 95;
3384 +                                    (A) -> A
3385 +                                 end, binary_to_list(VHost)).
3386 +prefix() ->
3387 +   "`logdb_".
3388 +
3389 +suffix(VHost) ->
3390 +   "_" ++ escape_vhost(VHost) ++ "`".
3391 +
3392 +messages_table(VHost, Date) ->
3393 +   prefix() ++ "messages_" ++ Date ++ suffix(VHost).
3394 +
3395 +stats_table(VHost) ->
3396 +   prefix() ++ "stats" ++ suffix(VHost).
3397 +
3398 +temp_table(VHost) ->
3399 +   prefix() ++ "temp" ++ suffix(VHost).
3400 +
3401 +settings_table(VHost) ->
3402 +   prefix() ++ "settings" ++ suffix(VHost).
3403 +
3404 +users_table(VHost) ->
3405 +   prefix() ++ "users" ++ suffix(VHost).
3406 +servers_table(VHost) ->
3407 +   prefix() ++ "servers" ++ suffix(VHost).
3408 +resources_table(VHost) ->
3409 +   prefix() ++ "resources" ++ suffix(VHost).
3410 +
3411 +ets_users_table(VHost) -> list_to_atom("logdb_users_" ++ binary_to_list(VHost)).
3412 +ets_servers_table(VHost) -> list_to_atom("logdb_servers_" ++ binary_to_list(VHost)).
3413 +ets_resources_table(VHost) -> list_to_atom("logdb_resources_" ++ binary_to_list(VHost)).
3414 +
3415 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3416 +%
3417 +% gen_mod callbacks
3418 +%
3419 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3420 +start(VHost, Opts) ->
3421 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
3422 +   gen_server:start({local, Proc}, ?MODULE, [VHost, Opts], []).
3423 +
3424 +stop(VHost) ->
3425 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
3426 +   gen_server:call(Proc, {stop}, ?CALL_TIMEOUT).
3427 +
3428 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3429 +%
3430 +% gen_server callbacks
3431 +%
3432 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3433 +init([VHost, Opts]) ->
3434 +   crypto:start(),
3435 +
3436 +   Server = gen_mod:get_opt(server, Opts, fun(A) -> A end, <<"localhost">>),
3437 +   Port = gen_mod:get_opt(port, Opts, fun(A) -> A end, 3306),
3438 +   DB = gen_mod:get_opt(db, Opts, fun(A) -> A end, <<"logdb">>),
3439 +   User = gen_mod:get_opt(user, Opts, fun(A) -> A end, <<"root">>),
3440 +   Password = gen_mod:get_opt(password, Opts, fun(A) -> A end, <<"">>),
3441 +
3442 +   St = #state{vhost=VHost,
3443 +               server=Server, port=Port, db=DB,
3444 +               user=User, password=Password},
3445 +
3446 +   case open_mysql_connection(St) of
3447 +       {ok, DBRef} ->
3448 +           State = St#state{dbref=DBRef},
3449 +           ok = create_stats_table(State),
3450 +           ok = create_settings_table(State),
3451 +           ok = create_users_table(State),
3452 +           % clear ets cache every ...
3453 +           timer:send_interval(timer:hours(12), clear_ets_tables),
3454 +           ok = create_servers_table(State),
3455 +           ok = create_resources_table(State),
3456 +           erlang:monitor(process, DBRef),
3457 +           {ok, State};
3458 +       {error, Reason} ->
3459 +           ?ERROR_MSG("MySQL connection failed: ~p~n", [Reason]),
3460 +           {stop, db_connection_failed}
3461 +   end.
3462 +
3463 +open_mysql_connection(#state{server=Server, port=Port, db=DB,
3464 +                             user=DBUser, password=Password} = _State) ->
3465 +   LogFun = fun(debug, _Format, _Argument) ->
3466 +                 %?MYDEBUG(Format, Argument);
3467 +                 ok;
3468 +               (error, Format, Argument) ->
3469 +                 ?ERROR_MSG(Format, Argument);
3470 +               (Level, Format, Argument) ->
3471 +                 ?MYDEBUG("MySQL (~p)~n", [Level]),
3472 +                 ?MYDEBUG(Format, Argument)
3473 +            end,
3474 +   ?INFO_MSG("Opening mysql connection ~s@~s:~p/~s", [DBUser, Server, Port, DB]),
3475 +   p1_mysql_conn:start(binary_to_list(Server), Port,
3476 +                       binary_to_list(DBUser), binary_to_list(Password),
3477 +                       binary_to_list(DB), LogFun).
3478 +
3479 +close_mysql_connection(DBRef) ->
3480 +   ?MYDEBUG("Closing ~p mysql connection", [DBRef]),
3481 +   catch p1_mysql_conn:stop(DBRef).
3482 +
3483 +handle_call({log_message, Msg}, _From, #state{dbref=DBRef, vhost=VHost}=State) ->
3484 +    Date = convert_timestamp_brief(Msg#msg.timestamp),
3485 +
3486 +    Table = messages_table(VHost, Date),
3487 +    Owner_id = get_user_id(DBRef, VHost, binary_to_list(Msg#msg.owner_name)),
3488 +    Peer_name_id = get_user_id(DBRef, VHost, binary_to_list(Msg#msg.peer_name)),
3489 +    Peer_server_id = get_server_id(DBRef, VHost, binary_to_list(Msg#msg.peer_server)),
3490 +    Peer_resource_id = get_resource_id(DBRef, VHost, binary_to_list(Msg#msg.peer_resource)),
3491 +
3492 +    Query = ["INSERT INTO ",Table," ",
3493 +               "(owner_id,",
3494 +                "peer_name_id,",
3495 +                "peer_server_id,",
3496 +                "peer_resource_id,",
3497 +                "direction,",
3498 +                "type,",
3499 +                "subject,",
3500 +                "body,",
3501 +                "timestamp) ",
3502 +               "VALUES ",
3503 +               "('", Owner_id, "',",
3504 +                 "'", Peer_name_id, "',",
3505 +                 "'", Peer_server_id, "',",
3506 +                 "'", Peer_resource_id, "',",
3507 +                 "'", atom_to_list(Msg#msg.direction), "',",
3508 +                 "'", binary_to_list(Msg#msg.type), "',",
3509 +                 "'", binary_to_list( ejabberd_odbc:escape(Msg#msg.subject) ), "',",
3510 +                 "'", binary_to_list( ejabberd_odbc:escape(Msg#msg.body) ), "',",
3511 +                 "'", Msg#msg.timestamp, "');"],
3512 +
3513 +    Reply =
3514 +       case sql_query_internal_silent(DBRef, Query) of
3515 +            {updated, _} ->
3516 +               ?MYDEBUG("Logged ok for ~s, peer: ~s", [ [Msg#msg.owner_name, <<"@">>, VHost],
3517 +                                                        [Msg#msg.peer_name, <<"@">>, Msg#msg.peer_server] ]),
3518 +               increment_user_stats(DBRef, Msg#msg.owner_name, Owner_id, VHost, Peer_name_id, Peer_server_id, Date);
3519 +            {error, Reason} ->
3520 +               case ejabberd_regexp:run(iolist_to_binary(Reason), <<"#42S02">>) of
3521 +                    % Table doesn't exist
3522 +                    match ->
3523 +                       case create_msg_table(DBRef, VHost, Date) of
3524 +                            error ->
3525 +                               error;
3526 +                            ok ->
3527 +                               {updated, _} = sql_query_internal(DBRef, Query),
3528 +                               increment_user_stats(DBRef, binary_to_list(Msg#msg.owner_name), Owner_id, VHost, Peer_name_id, Peer_server_id, Date)
3529 +                       end;
3530 +                    _ ->
3531 +                       ?ERROR_MSG("Failed to log message: ~p", [Reason]),
3532 +                       error
3533 +               end
3534 +       end,
3535 +    {reply, Reply, State};
3536 +handle_call({rebuild_stats_at, Date}, _From, #state{dbref=DBRef, vhost=VHost}=State) ->
3537 +    Reply = rebuild_stats_at_int(DBRef, VHost, Date),
3538 +    {reply, Reply, State};
3539 +handle_call({delete_messages_by_user_at, [], _Date}, _From, State) ->
3540 +    {reply, error, State};
3541 +handle_call({delete_messages_by_user_at, Msgs, Date}, _From, #state{dbref=DBRef, vhost=VHost}=State) ->
3542 +    Temp = lists:flatmap(fun(#msg{timestamp=Timestamp} = _Msg) ->
3543 +                             ["\"",Timestamp,"\"",","]
3544 +                         end, Msgs),
3545 +
3546 +    Temp1 = lists:append([lists:sublist(Temp, length(Temp)-1), ");"]),
3547 +
3548 +    Query = ["DELETE FROM ",messages_table(VHost, Date)," ",
3549 +                             "WHERE timestamp IN (", Temp1],
3550 +
3551 +    Reply =
3552 +      case sql_query_internal(DBRef, Query) of
3553 +           {updated, Aff} ->
3554 +              ?MYDEBUG("Aff=~p", [Aff]),
3555 +              rebuild_stats_at_int(DBRef, VHost, Date);
3556 +           {error, _} ->
3557 +              error
3558 +      end,
3559 +    {reply, Reply, State};
3560 +handle_call({delete_all_messages_by_user_at, User, Date}, _From, #state{dbref=DBRef, vhost=VHost}=State) ->
3561 +    ok = delete_all_messages_by_user_at_int(DBRef, User, VHost, Date),
3562 +    ok = delete_stats_by_user_at_int(DBRef, User, VHost, Date),
3563 +    {reply, ok, State};
3564 +handle_call({delete_messages_at, Date}, _From, #state{dbref=DBRef, vhost=VHost}=State) ->
3565 +    Reply =
3566 +      case sql_query_internal(DBRef, ["DROP TABLE ",messages_table(VHost, Date),";"]) of
3567 +           {updated, _} ->
3568 +              Query = ["DELETE FROM ",stats_table(VHost)," "
3569 +                          "WHERE at=\"",Date,"\";"],
3570 +              case sql_query_internal(DBRef, Query) of
3571 +                   {updated, _} ->
3572 +                      ok;
3573 +                   {error, _} ->
3574 +                      error
3575 +              end;
3576 +           {error, _} ->
3577 +              error
3578 +      end,
3579 +    {reply, Reply, State};
3580 +handle_call({get_vhost_stats}, _From, #state{dbref=DBRef, vhost=VHost}=State) ->
3581 +    SName = stats_table(VHost),
3582 +    Query = ["SELECT at, sum(count) ",
3583 +                "FROM ",SName," ",
3584 +                "GROUP BY at ",
3585 +                "ORDER BY DATE(at) DESC;"
3586 +            ],
3587 +    Reply =
3588 +      case sql_query_internal(DBRef, Query) of
3589 +           {data, Result} ->
3590 +              {ok, [ {Date, list_to_integer(Count)} || [Date, Count] <- Result ]};
3591 +           {error, Reason} ->
3592 +              % TODO: Duplicate error message ?
3593 +              {error, Reason}
3594 +      end,
3595 +    {reply, Reply, State};
3596 +handle_call({get_vhost_stats_at, Date}, _From, #state{dbref=DBRef, vhost=VHost}=State) ->
3597 +    SName = stats_table(VHost),
3598 +    Query = ["SELECT username, sum(count) AS allcount ",
3599 +                "FROM ",SName," ",
3600 +                "JOIN ",users_table(VHost)," ON owner_id=user_id "
3601 +                "WHERE at=\"",Date,"\" "
3602 +                "GROUP BY username ",
3603 +                "ORDER BY allcount DESC;"
3604 +            ],
3605 +    Reply =
3606 +      case sql_query_internal(DBRef, Query) of
3607 +           {data, Result} ->
3608 +              {ok, lists:reverse(
3609 +                     lists:keysort(2,
3610 +                                   [ {User, list_to_integer(Count)} || [User, Count] <- Result]))};
3611 +           {error, Reason} ->
3612 +              % TODO:
3613 +              {error, Reason}
3614 +      end,
3615 +    {reply, Reply, State};
3616 +handle_call({get_user_stats, User}, _From, #state{dbref=DBRef, vhost=VHost}=State) ->
3617 +    {reply, get_user_stats_int(DBRef, User, VHost), State};
3618 +handle_call({get_user_messages_at, User, Date}, _From, #state{dbref=DBRef, vhost=VHost}=State) ->
3619 +    TName = messages_table(VHost, Date),
3620 +    UName = users_table(VHost),
3621 +    SName = servers_table(VHost),
3622 +    RName = resources_table(VHost),
3623 +    Query = ["SELECT users.username,",
3624 +                    "servers.server,",
3625 +                    "resources.resource,",
3626 +                    "messages.direction,"
3627 +                    "messages.type,"
3628 +                    "messages.subject,"
3629 +                    "messages.body,"
3630 +                    "messages.timestamp "
3631 +               "FROM ",TName," AS messages "
3632 +                "JOIN ",UName," AS users ON peer_name_id=user_id ",
3633 +                "JOIN ",SName," AS servers ON peer_server_id=server_id ",
3634 +                "JOIN ",RName," AS resources ON peer_resource_id=resource_id ",
3635 +               "WHERE owner_id=\"",get_user_id(DBRef, VHost, User),"\" ",
3636 +               "ORDER BY timestamp ASC;"],
3637 +    Reply =
3638 +      case sql_query_internal(DBRef, Query) of
3639 +           {data, Result} ->
3640 +              Fun = fun([Peer_name, Peer_server, Peer_resource,
3641 +                         Direction,
3642 +                         Type,
3643 +                         Subject, Body,
3644 +                         Timestamp]) ->
3645 +                          #msg{peer_name=Peer_name, peer_server=Peer_server, peer_resource=Peer_resource,
3646 +                               direction=list_to_atom(Direction),
3647 +                               type=Type,
3648 +                               subject=Subject, body=Body,
3649 +                               timestamp=Timestamp}
3650 +                    end,
3651 +              {ok, lists:map(Fun, Result)};
3652 +           {error, Reason} ->
3653 +              {error, Reason}
3654 +      end,
3655 +    {reply, Reply, State};
3656 +handle_call({get_dates}, _From, #state{dbref=DBRef, vhost=VHost}=State) ->
3657 +    SName = stats_table(VHost),
3658 +    Query = ["SELECT at ",
3659 +                "FROM ",SName," ",
3660 +                "GROUP BY at ",
3661 +                "ORDER BY DATE(at) DESC;"
3662 +            ],
3663 +    Reply =
3664 +       case sql_query_internal(DBRef, Query) of
3665 +            {data, Result} ->
3666 +               [ Date || [Date] <- Result ];
3667 +            {error, Reason} ->
3668 +               {error, Reason}
3669 +       end,
3670 +    {reply, Reply, State};
3671 +handle_call({get_users_settings}, _From, #state{dbref=DBRef, vhost=VHost}=State) ->
3672 +    Query = ["SELECT username,dolog_default,dolog_list,donotlog_list ",
3673 +                "FROM ",settings_table(VHost)," ",
3674 +             "JOIN ",users_table(VHost)," ON user_id=owner_id;"],
3675 +    Reply =
3676 +      case sql_query_internal(DBRef, Query) of
3677 +           {data, Result} ->
3678 +              {ok, lists:map(fun([Owner, DoLogDef, DoLogL, DoNotLogL]) ->
3679 +                                 #user_settings{owner_name=Owner,
3680 +                                                dolog_default=list_to_bool(DoLogDef),
3681 +                                                dolog_list=string_to_list(DoLogL),
3682 +                                                donotlog_list=string_to_list(DoNotLogL)
3683 +                                               }
3684 +                             end, Result)};
3685 +           {error, _} ->
3686 +              error
3687 +      end,
3688 +    {reply, Reply, State};
3689 +handle_call({get_user_settings, User}, _From, #state{dbref=DBRef, vhost=VHost}=State) ->
3690 +    Query = ["SELECT dolog_default,dolog_list,donotlog_list FROM ",settings_table(VHost)," ",
3691 +                 "WHERE owner_id=\"",get_user_id(DBRef, VHost, User),"\";"],
3692 +    Reply =
3693 +      case sql_query_internal(DBRef, Query) of
3694 +           {data, []} ->
3695 +              {ok, []};
3696 +           {data, [[Owner, DoLogDef, DoLogL, DoNotLogL]]} ->
3697 +              {ok, #user_settings{owner_name=Owner,
3698 +                                  dolog_default=list_to_bool(DoLogDef),
3699 +                                  dolog_list=string_to_list(DoLogL),
3700 +                                  donotlog_list=string_to_list(DoNotLogL)}};
3701 +           {error, _} ->
3702 +              error
3703 +      end,
3704 +    {reply, Reply, State};
3705 +handle_call({set_user_settings, User, #user_settings{dolog_default=DoLogDef,
3706 +                                                     dolog_list=DoLogL,
3707 +                                                     donotlog_list=DoNotLogL}},
3708 +            _From, #state{dbref=DBRef, vhost=VHost} = State) ->
3709 +    User_id = get_user_id(DBRef, VHost, User),
3710 +
3711 +    Query = ["UPDATE ",settings_table(VHost)," ",
3712 +                "SET dolog_default=",bool_to_list(DoLogDef),", ",
3713 +                    "dolog_list='",list_to_string(DoLogL),"', ",
3714 +                    "donotlog_list='",list_to_string(DoNotLogL),"' ",
3715 +                "WHERE owner_id=\"",User_id,"\";"],
3716 +
3717 +    Reply =
3718 +      case sql_query_internal(DBRef, Query) of
3719 +           {updated, 0} ->
3720 +              IQuery = ["INSERT INTO ",settings_table(VHost)," ",
3721 +                            "(owner_id, dolog_default, dolog_list, donotlog_list) ",
3722 +                            "VALUES ",
3723 +                            "('",User_id,"', ",bool_to_list(DoLogDef),",'",list_to_string(DoLogL),"','",list_to_string(DoNotLogL),"');"],
3724 +              case sql_query_internal_silent(DBRef, IQuery) of
3725 +                   {updated, _} ->
3726 +                       ?MYDEBUG("New settings for ~s@~s", [User, VHost]),
3727 +                       ok;
3728 +                   {error, Reason} ->
3729 +                       case ejabberd_regexp:run(iolist_to_binary(Reason), <<"#23000">>) of
3730 +                            % Already exists
3731 +                            match ->
3732 +                                ok;
3733 +                             _ ->
3734 +                                ?ERROR_MSG("Failed setup user ~p@~p: ~p", [User, VHost, Reason]),
3735 +                                error
3736 +                       end
3737 +              end;
3738 +           {updated, 1} ->
3739 +              ?MYDEBUG("Updated settings for ~s@~s", [User, VHost]),
3740 +              ok;
3741 +           {error, _} ->
3742 +              error
3743 +      end,
3744 +    {reply, Reply, State};
3745 +handle_call({stop}, _From, #state{vhost=VHost}=State) ->
3746 +   ets:delete(ets_users_table(VHost)),
3747 +   ets:delete(ets_servers_table(VHost)),
3748 +   ?MYDEBUG("Stoping mysql backend for ~p", [VHost]),
3749 +   {stop, normal, ok, State};
3750 +handle_call(Msg, _From, State) ->
3751 +    ?INFO_MSG("Got call Msg: ~p, State: ~p", [Msg, State]),
3752 +    {noreply, State}.
3753 +
3754 +handle_cast({rebuild_stats}, State) ->
3755 +    rebuild_all_stats_int(State),
3756 +    {noreply, State};
3757 +handle_cast({drop_user, User}, #state{vhost=VHost} = State) ->
3758 +    Fun = fun() ->
3759 +            {ok, DBRef} = open_mysql_connection(State),
3760 +            {ok, Dates} = get_user_stats_int(DBRef, User, VHost),
3761 +            MDResult = lists:map(fun({Date, _}) ->
3762 +                           delete_all_messages_by_user_at_int(DBRef, User, VHost, Date)
3763 +                       end, Dates),
3764 +            StDResult = delete_all_stats_by_user_int(DBRef, User, VHost),
3765 +            SDResult = delete_user_settings_int(DBRef, User, VHost),
3766 +            case lists:all(fun(Result) when Result == ok ->
3767 +                                true;
3768 +                              (Result) when Result == error ->
3769 +                               false
3770 +                           end, lists:append([MDResult, [StDResult], [SDResult]])) of
3771 +                 true ->
3772 +                   ?INFO_MSG("Removed ~s@~s", [User, VHost]);
3773 +                 false ->
3774 +                   ?ERROR_MSG("Failed to remove ~s@~s", [User, VHost])
3775 +            end,
3776 +            close_mysql_connection(DBRef)
3777 +          end,
3778 +    spawn(Fun),
3779 +    {noreply, State};
3780 +handle_cast(Msg, State) ->
3781 +    ?INFO_MSG("Got cast Msg:~p, State:~p", [Msg, State]),
3782 +    {noreply, State}.
3783 +
3784 +handle_info(clear_ets_tables, State) ->
3785 +    ets:delete_all_objects(ets_users_table(State#state.vhost)),
3786 +    ets:delete_all_objects(ets_resources_table(State#state.vhost)),
3787 +    {noreply, State};
3788 +handle_info({'DOWN', _MonitorRef, process, _Pid, _Info}, State) ->
3789 +    {stop, connection_dropped, State};
3790 +handle_info(Info, State) ->
3791 +    ?INFO_MSG("Got Info:~p, State:~p", [Info, State]),
3792 +    {noreply, State}.
3793 +
3794 +terminate(_Reason, #state{dbref=DBRef}=_State) ->
3795 +    close_mysql_connection(DBRef),
3796 +    ok.
3797 +
3798 +code_change(_OldVsn, State, _Extra) ->
3799 +    {ok, State}.
3800 +
3801 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3802 +%
3803 +% gen_logdb callbacks
3804 +%
3805 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3806 +log_message(VHost, Msg) ->
3807 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
3808 +   gen_server:call(Proc, {log_message, Msg}, ?CALL_TIMEOUT).
3809 +rebuild_stats(VHost) ->
3810 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
3811 +   gen_server:cast(Proc, {rebuild_stats}).
3812 +rebuild_stats_at(VHost, Date) ->
3813 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
3814 +   gen_server:call(Proc, {rebuild_stats_at, Date}, ?CALL_TIMEOUT).
3815 +delete_messages_by_user_at(VHost, Msgs, Date) ->
3816 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
3817 +   gen_server:call(Proc, {delete_messages_by_user_at, Msgs, Date}, ?CALL_TIMEOUT).
3818 +delete_all_messages_by_user_at(User, VHost, Date) ->
3819 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
3820 +   gen_server:call(Proc, {delete_all_messages_by_user_at, User, Date}, ?CALL_TIMEOUT).
3821 +delete_messages_at(VHost, Date) ->
3822 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
3823 +   gen_server:call(Proc, {delete_messages_at, Date}, ?CALL_TIMEOUT).
3824 +get_vhost_stats(VHost) ->
3825 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
3826 +   gen_server:call(Proc, {get_vhost_stats}, ?CALL_TIMEOUT).
3827 +get_vhost_stats_at(VHost, Date) ->
3828 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
3829 +   gen_server:call(Proc, {get_vhost_stats_at, Date}, ?CALL_TIMEOUT).
3830 +get_user_stats(User, VHost) ->
3831 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
3832 +   gen_server:call(Proc, {get_user_stats, User}, ?CALL_TIMEOUT).
3833 +get_user_messages_at(User, VHost, Date) ->
3834 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
3835 +   gen_server:call(Proc, {get_user_messages_at, User, Date}, ?CALL_TIMEOUT).
3836 +get_dates(VHost) ->
3837 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
3838 +   gen_server:call(Proc, {get_dates}, ?CALL_TIMEOUT).
3839 +get_users_settings(VHost) ->
3840 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
3841 +   gen_server:call(Proc, {get_users_settings}, ?CALL_TIMEOUT).
3842 +get_user_settings(User, VHost) ->
3843 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
3844 +   gen_server:call(Proc, {get_user_settings, User}, ?CALL_TIMEOUT).
3845 +set_user_settings(User, VHost, Set) ->
3846 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
3847 +   gen_server:call(Proc, {set_user_settings, User, Set}, ?CALL_TIMEOUT).
3848 +drop_user(User, VHost) ->
3849 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
3850 +   gen_server:cast(Proc, {drop_user, User}).
3851 +
3852 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3853 +%
3854 +% internals
3855 +%
3856 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3857 +increment_user_stats(DBRef, User_name, User_id, VHost, PNameID, PServerID, Date) ->
3858 +    SName = stats_table(VHost),
3859 +    UQuery = ["UPDATE ",SName," ",
3860 +                  "SET count=count+1 ",
3861 +                  "WHERE owner_id=\"",User_id,"\" AND peer_name_id=\"",PNameID,"\" AND peer_server_id=\"",PServerID,"\" AND at=\"",Date,"\";"],
3862 +
3863 +    case sql_query_internal(DBRef, UQuery) of
3864 +         {updated, 0} ->
3865 +               IQuery = ["INSERT INTO ",SName," ",
3866 +                             "(owner_id, peer_name_id, peer_server_id, at, count) ",
3867 +                             "VALUES ",
3868 +                             "('",User_id,"', '",PNameID,"', '",PServerID,"', '",Date,"', '1');"],
3869 +               case sql_query_internal(DBRef, IQuery) of
3870 +                    {updated, _} ->
3871 +                         ?MYDEBUG("New stats for ~s@~s at ~s", [User_name, VHost, Date]),
3872 +                         ok;
3873 +                    {error, _} ->
3874 +                         error
3875 +               end;
3876 +         {updated, _} ->
3877 +               ?MYDEBUG("Updated stats for ~s@~s at ~s", [User_name, VHost, Date]),
3878 +               ok;
3879 +         {error, _} ->
3880 +               error
3881 +    end.
3882 +
3883 +get_dates_int(DBRef, VHost) ->
3884 +    case sql_query_internal(DBRef, ["SHOW TABLES"]) of
3885 +         {data, Tables} ->
3886 +            lists:foldl(fun([Table], Dates) ->
3887 +                           Reg = lists:sublist(prefix(),2,length(prefix())) ++ ".*" ++ escape_vhost(VHost),
3888 +                           case re:run(Table, Reg) of
3889 +                                {match, [{1, _}]} ->
3890 +                                   ?MYDEBUG("matched ~p against ~p", [Table, Reg]),
3891 +                                   case re:run(Table,"[0-9]+-[0-9]+-[0-9]+") of
3892 +                                        {match, [{S, E}]} ->
3893 +                                            lists:append(Dates, [lists:sublist(Table,S,E)]);
3894 +                                        nomatch ->
3895 +                                            Dates
3896 +                                   end;
3897 +                                _ ->
3898 +                                   Dates
3899 +                           end
3900 +                        end, [], Tables);
3901 +         {error, _} ->
3902 +            []
3903 +     end.
3904 +
3905 +rebuild_all_stats_int(#state{vhost=VHost}=State) ->
3906 +    Fun = fun() ->
3907 +             {ok, DBRef} = open_mysql_connection(State),
3908 +             ok = delete_nonexistent_stats(DBRef, VHost),
3909 +             case lists:filter(fun(Date) ->
3910 +                                 case catch rebuild_stats_at_int(DBRef, VHost, Date) of
3911 +                                      ok -> false;
3912 +                                      error -> true;
3913 +                                      {'EXIT', _} -> true
3914 +                                 end
3915 +                             end, get_dates_int(DBRef, VHost)) of
3916 +                  [] -> ok;
3917 +                  FTables ->
3918 +                     ?ERROR_MSG("Failed to rebuild stats for ~p dates", [FTables]),
3919 +                     error
3920 +             end,
3921 +             close_mysql_connection(DBRef)
3922 +          end,
3923 +    spawn(Fun).
3924 +
3925 +rebuild_stats_at_int(DBRef, VHost, Date) ->
3926 +    TempTable =  temp_table(VHost),
3927 +    Fun = fun() ->
3928 +           Table = messages_table(VHost, Date),
3929 +           STable = stats_table(VHost),
3930 +
3931 +           DQuery = [ "DELETE FROM ",STable," ",
3932 +                          "WHERE at='",Date,"';"],
3933 +
3934 +           ok = create_temp_table(DBRef, TempTable),
3935 +           {updated, _} = sql_query_internal(DBRef, ["LOCK TABLE ",Table," WRITE, ",TempTable," WRITE;"]),
3936 +           SQuery = ["INSERT INTO ",TempTable," ",
3937 +                     "(owner_id,peer_name_id,peer_server_id,at,count) ",
3938 +                         "SELECT owner_id,peer_name_id,peer_server_id,\"",Date,"\",count(*) ",
3939 +                            "FROM ",Table," GROUP BY owner_id,peer_name_id,peer_server_id;"],
3940 +           case sql_query_internal(DBRef, SQuery) of
3941 +                  {updated, 0} ->
3942 +                      Count = sql_query_internal(DBRef, ["SELECT count(*) FROM ",Table,";"]),
3943 +                      case Count of
3944 +                        {data, [["0"]]} ->
3945 +                           {updated, _} = sql_query_internal(DBRef, ["DROP TABLE ",Table,";"]),
3946 +                           {updated, _} = sql_query_internal(DBRef, ["LOCK TABLE ",STable," WRITE;"]),
3947 +                           {updated, _} = sql_query_internal(DBRef, DQuery),
3948 +                           ok;
3949 +                        _ ->
3950 +                           ?ERROR_MSG("Failed to calculate stats for ~s table! Count was ~p.", [Date, Count]),
3951 +                           error
3952 +                      end;
3953 +                  {updated, _} ->
3954 +                      {updated, _} = sql_query_internal(DBRef, ["LOCK TABLE ",STable," WRITE, ",TempTable," WRITE;"]),
3955 +                      {updated, _} = sql_query_internal(DBRef, DQuery),
3956 +                      SQuery1 = ["INSERT INTO ",STable," ",
3957 +                                  "(owner_id,peer_name_id,peer_server_id,at,count) ",
3958 +                                     "SELECT owner_id,peer_name_id,peer_server_id,at,count ",
3959 +                                        "FROM ",TempTable,";"],
3960 +                      case sql_query_internal(DBRef, SQuery1) of
3961 +                           {updated, _} -> ok;
3962 +                           {error, _} -> error
3963 +                      end;
3964 +                  {error, _} -> error
3965 +           end
3966 +       end,
3967 +
3968 +    case catch apply(Fun, []) of
3969 +         ok ->
3970 +           ?INFO_MSG("Rebuilded stats for ~p at ~p", [VHost, Date]),
3971 +           ok;
3972 +         error ->
3973 +           error;
3974 +         {'EXIT', Reason} ->
3975 +           ?ERROR_MSG("Failed to rebuild stats for ~s table: ~p.", [Date, Reason]),
3976 +           error
3977 +    end,
3978 +    sql_query_internal(DBRef, ["UNLOCK TABLES;"]),
3979 +    sql_query_internal(DBRef, ["DROP TABLE ",TempTable,";"]),
3980 +    ok.
3981 +
3982 +
3983 +delete_nonexistent_stats(DBRef, VHost) ->
3984 +    Dates = get_dates_int(DBRef, VHost),
3985 +    STable = stats_table(VHost),
3986 +
3987 +    Temp = lists:flatmap(fun(Date) ->
3988 +                             ["\"",Date,"\"",","]
3989 +                         end, Dates),
3990 +
3991 +    case Temp of
3992 +         [] ->
3993 +           ok;
3994 +         _ ->
3995 +           % replace last "," with ");"
3996 +           Temp1 = lists:append([lists:sublist(Temp, length(Temp)-1), ");"]),
3997 +           Query = ["DELETE FROM ",STable," ",
3998 +                       "WHERE at NOT IN (", Temp1],
3999 +           case sql_query_internal(DBRef, Query) of
4000 +                {updated, _} ->
4001 +                    ok;
4002 +                {error, _} ->
4003 +                    error
4004 +           end
4005 +    end.
4006 +
4007 +get_user_stats_int(DBRef, User, VHost) ->
4008 +    SName = stats_table(VHost),
4009 +    Query = ["SELECT at, sum(count) as allcount ",
4010 +                "FROM ",SName," ",
4011 +                "WHERE owner_id=\"",get_user_id(DBRef, VHost, User),"\" ",
4012 +                "GROUP BY at "
4013 +                "ORDER BY DATE(at) DESC;"
4014 +            ],
4015 +    case sql_query_internal(DBRef, Query) of
4016 +         {data, Result} ->
4017 +            {ok, [ {Date, list_to_integer(Count)} || [Date, Count] <- Result]};
4018 +         {error, Result} ->
4019 +            {error, Result}
4020 +    end.
4021 +
4022 +delete_all_messages_by_user_at_int(DBRef, User, VHost, Date) ->
4023 +    DQuery = ["DELETE FROM ",messages_table(VHost, Date)," ",
4024 +                 "WHERE owner_id=(SELECT user_id FROM ",users_table(VHost)," WHERE username=\"",User,"\");"],
4025 +    case sql_query_internal(DBRef, DQuery) of
4026 +         {updated, _} ->
4027 +            ?INFO_MSG("Dropped messages for ~s@~s at ~s", [User, VHost, Date]),
4028 +            ok;
4029 +         {error, _} ->
4030 +            error
4031 +    end.
4032 +
4033 +delete_all_stats_by_user_int(DBRef, User, VHost) ->
4034 +    SQuery = ["DELETE FROM ",stats_table(VHost)," ",
4035 +                "WHERE owner_id=(SELECT user_id FROM ",users_table(VHost)," WHERE username=\"",User,"\");"],
4036 +    case sql_query_internal(DBRef, SQuery) of
4037 +         {updated, _} ->
4038 +             ?INFO_MSG("Dropped all stats for ~s@~s", [User, VHost]),
4039 +             ok;
4040 +         {error, _} -> error
4041 +    end.
4042 +
4043 +delete_stats_by_user_at_int(DBRef, User, VHost, Date) ->
4044 +    SQuery = ["DELETE FROM ",stats_table(VHost)," ",
4045 +                "WHERE owner_id=(SELECT user_id FROM ",users_table(VHost)," WHERE username=\"",User,"\") ",
4046 +                  "AND at=\"",Date,"\";"],
4047 +   case sql_query_internal(DBRef, SQuery) of
4048 +         {updated, _} ->
4049 +             ?INFO_MSG("Dropped stats for ~s@~s at ~s", [User, VHost, Date]),
4050 +             ok;
4051 +         {error, _} -> error
4052 +    end.
4053 +
4054 +delete_user_settings_int(DBRef, User, VHost) ->
4055 +    Query = ["DELETE FROM ",settings_table(VHost)," ",
4056 +                 "WHERE owner_id=(SELECT user_id FROM ",users_table(VHost)," WHERE username=\"",User,"\");"],
4057 +    case sql_query_internal(DBRef, Query) of
4058 +         {updated, _} ->
4059 +            ?INFO_MSG("Dropped ~s@~s settings", [User, VHost]),
4060 +            ok;
4061 +         {error, Reason} ->
4062 +            ?ERROR_MSG("Failed to drop ~s@~s settings: ~p", [User, VHost, Reason]),
4063 +            error
4064 +    end.
4065 +
4066 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
4067 +%
4068 +% tables internals
4069 +%
4070 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
4071 +create_temp_table(DBRef, Name) ->
4072 +    Query = ["CREATE TABLE ",Name," (",
4073 +                "owner_id MEDIUMINT UNSIGNED, ",
4074 +                "peer_name_id MEDIUMINT UNSIGNED, ",
4075 +                "peer_server_id MEDIUMINT UNSIGNED, ",
4076 +                "at VARCHAR(11), ",
4077 +                "count INT(11) ",
4078 +             ") ENGINE=MyISAM CHARACTER SET utf8;"
4079 +            ],
4080 +    case sql_query_internal(DBRef, Query) of
4081 +         {updated, _} -> ok;
4082 +         {error, _Reason} -> error
4083 +    end.
4084 +
4085 +create_stats_table(#state{dbref=DBRef, vhost=VHost}=State) ->
4086 +    SName = stats_table(VHost),
4087 +    Query = ["CREATE TABLE ",SName," (",
4088 +                "owner_id MEDIUMINT UNSIGNED, ",
4089 +                "peer_name_id MEDIUMINT UNSIGNED, ",
4090 +                "peer_server_id MEDIUMINT UNSIGNED, ",
4091 +                "at varchar(20), ",
4092 +                "count int(11), ",
4093 +                "INDEX(owner_id, peer_name_id, peer_server_id), ",
4094 +                "INDEX(at)"
4095 +             ") ENGINE=InnoDB CHARACTER SET utf8;"
4096 +            ],
4097 +    case sql_query_internal_silent(DBRef, Query) of
4098 +         {updated, _} ->
4099 +            ?INFO_MSG("Created stats table for ~p", [VHost]),
4100 +            rebuild_all_stats_int(State),
4101 +            ok;
4102 +         {error, Reason} ->
4103 +            case ejabberd_regexp:run(iolist_to_binary(Reason), <<"#42S01">>) of
4104 +                 match ->
4105 +                   ?MYDEBUG("Stats table for ~p already exists", [VHost]),
4106 +                   CheckQuery = ["SHOW COLUMNS FROM ",SName," LIKE 'peer_%_id';"],
4107 +                   case sql_query_internal(DBRef, CheckQuery) of
4108 +                        {data, Elems} when length(Elems) == 2 ->
4109 +                          ?MYDEBUG("Stats table structure is ok", []),
4110 +                          ok;
4111 +                        _ ->
4112 +                          ?INFO_MSG("It seems like stats table structure is invalid. I will drop it and recreate", []),
4113 +                          case sql_query_internal(DBRef, ["DROP TABLE ",SName,";"]) of
4114 +                               {updated, _} ->
4115 +                                  ?INFO_MSG("Successfully dropped ~p", [SName]);
4116 +                               _ ->
4117 +                                  ?ERROR_MSG("Failed to drop ~p. You should drop it and restart module", [SName])
4118 +                          end,
4119 +                          error
4120 +                   end;
4121 +                 _ ->
4122 +                   ?ERROR_MSG("Failed to create stats table for ~p: ~p", [VHost, Reason]),
4123 +                   error
4124 +            end
4125 +    end.
4126 +
4127 +create_settings_table(#state{dbref=DBRef, vhost=VHost}) ->
4128 +    SName = settings_table(VHost),
4129 +    Query = ["CREATE TABLE IF NOT EXISTS ",SName," (",
4130 +                "owner_id MEDIUMINT UNSIGNED PRIMARY KEY, ",
4131 +                "dolog_default TINYINT(1) NOT NULL DEFAULT 1, ",
4132 +                "dolog_list TEXT, ",
4133 +                "donotlog_list TEXT ",
4134 +             ") ENGINE=InnoDB CHARACTER SET utf8;"
4135 +            ],
4136 +    case sql_query_internal(DBRef, Query) of
4137 +         {updated, _} ->
4138 +            ?MYDEBUG("Created settings table for ~p", [VHost]),
4139 +            ok;
4140 +         {error, _} ->
4141 +            error
4142 +    end.
4143 +
4144 +create_users_table(#state{dbref=DBRef, vhost=VHost}) ->
4145 +    SName = users_table(VHost),
4146 +    Query = ["CREATE TABLE IF NOT EXISTS ",SName," (",
4147 +                "username TEXT NOT NULL, ",
4148 +                "user_id MEDIUMINT UNSIGNED NOT NULL AUTO_INCREMENT UNIQUE, ",
4149 +                "UNIQUE INDEX(username(",?INDEX_SIZE,")) ",
4150 +             ") ENGINE=InnoDB CHARACTER SET utf8;"
4151 +            ],
4152 +    case sql_query_internal(DBRef, Query) of
4153 +         {updated, _} ->
4154 +            ?MYDEBUG("Created users table for ~p", [VHost]),
4155 +            ets:new(ets_users_table(VHost), [named_table, set, public]),
4156 +            %update_users_from_db(DBRef, VHost),
4157 +            ok;
4158 +         {error, _} ->
4159 +            error
4160 +    end.
4161 +
4162 +create_servers_table(#state{dbref=DBRef, vhost=VHost}) ->
4163 +    SName = servers_table(VHost),
4164 +    Query = ["CREATE TABLE IF NOT EXISTS ",SName," (",
4165 +                "server TEXT NOT NULL, ",
4166 +                "server_id MEDIUMINT UNSIGNED NOT NULL AUTO_INCREMENT UNIQUE, ",
4167 +                "UNIQUE INDEX(server(",?INDEX_SIZE,")) ",
4168 +             ") ENGINE=InnoDB CHARACTER SET utf8;"
4169 +            ],
4170 +    case sql_query_internal(DBRef, Query) of
4171 +         {updated, _} ->
4172 +            ?MYDEBUG("Created servers table for ~p", [VHost]),
4173 +            ets:new(ets_servers_table(VHost), [named_table, set, public]),
4174 +            update_servers_from_db(DBRef, VHost),
4175 +            ok;
4176 +         {error, _} ->
4177 +            error
4178 +    end.
4179 +
4180 +create_resources_table(#state{dbref=DBRef, vhost=VHost}) ->
4181 +    RName = resources_table(VHost),
4182 +    Query = ["CREATE TABLE IF NOT EXISTS ",RName," (",
4183 +                "resource TEXT NOT NULL, ",
4184 +                "resource_id MEDIUMINT UNSIGNED NOT NULL AUTO_INCREMENT UNIQUE, ",
4185 +                "UNIQUE INDEX(resource(",?INDEX_SIZE,")) ",
4186 +             ") ENGINE=InnoDB CHARACTER SET utf8;"
4187 +            ],
4188 +    case sql_query_internal(DBRef, Query) of
4189 +         {updated, _} ->
4190 +            ?MYDEBUG("Created resources table for ~p", [VHost]),
4191 +            ets:new(ets_resources_table(VHost), [named_table, set, public]),
4192 +            ok;
4193 +         {error, _} ->
4194 +            error
4195 +    end.
4196 +
4197 +create_msg_table(DBRef, VHost, Date) ->
4198 +    TName = messages_table(VHost, Date),
4199 +    Query = ["CREATE TABLE ",TName," (",
4200 +                "owner_id MEDIUMINT UNSIGNED, ",
4201 +                "peer_name_id MEDIUMINT UNSIGNED, ",
4202 +                "peer_server_id MEDIUMINT UNSIGNED, ",
4203 +                "peer_resource_id MEDIUMINT(8) UNSIGNED, ",
4204 +                "direction ENUM('to', 'from'), ",
4205 +                "type ENUM('chat','error','groupchat','headline','normal') NOT NULL, ",
4206 +                "subject TEXT, ",
4207 +                "body TEXT, ",
4208 +                "timestamp DOUBLE, ",
4209 +                "INDEX search_i (owner_id, peer_name_id, peer_server_id, peer_resource_id), ",
4210 +                "FULLTEXT (body) "
4211 +             ") ENGINE=MyISAM CHARACTER SET utf8;"
4212 +            ],
4213 +    case sql_query_internal(DBRef, Query) of
4214 +         {updated, _MySQLRes} ->
4215 +            ?MYDEBUG("Created msg table for ~p at ~p", [VHost, Date]),
4216 +            ok;
4217 +         {error, _} ->
4218 +            error
4219 +    end.
4220 +
4221 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
4222 +%
4223 +% internal ets cache (users, servers, resources)
4224 +%
4225 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
4226 +update_servers_from_db(DBRef, VHost) ->
4227 +   ?INFO_MSG("Reading servers from db for ~p", [VHost]),
4228 +   SQuery = ["SELECT server, server_id FROM ",servers_table(VHost),";"],
4229 +   {data, Result} = sql_query_internal(DBRef, SQuery),
4230 +   true = ets:delete_all_objects(ets_servers_table(VHost)),
4231 +   true = ets:insert(ets_servers_table(VHost), [ {Server, Server_id} || [Server, Server_id] <- Result]).
4232 +
4233 +%update_users_from_db(DBRef, VHost) ->
4234 +%   ?INFO_MSG("Reading users from db for ~p", [VHost]),
4235 +%   SQuery = ["SELECT username, user_id FROM ",users_table(VHost),";"],
4236 +%   {data, Result} = sql_query_internal(DBRef, SQuery),
4237 +%   true = ets:delete_all_objects(ets_users_table(VHost)),
4238 +%   true = ets:insert(ets_users_table(VHost), [ {Username, User_id} || [Username, User_id] <- Result]).
4239 +
4240 +%get_user_name(DBRef, VHost, User_id) ->
4241 +%  case ets:match(ets_users_table(VHost), {'$1', User_id}) of
4242 +%       [[User]] -> User;
4243 +%       % this can be in clustered environment
4244 +%       [] ->
4245 +%         %update_users_from_db(DBRef, VHost),
4246 +%         SQuery = ["SELECT username FROM ",users_table(VHost)," ",
4247 +%                             "WHERE user_id=\"",User_id,"\";"],
4248 +%         {data, [[Name]]} = sql_query_internal(DBRef, SQuery),
4249 +%         % cache {user, id} pair
4250 +%         ets:insert(ets_users_table(VHost), {Name, User_id}),
4251 +%         Name
4252 +%  end.
4253 +
4254 +%get_server_name(DBRef, VHost, Server_id) ->
4255 +%  case ets:match(ets_servers_table(VHost), {'$1', Server_id}) of
4256 +%       [[Server]] -> Server;
4257 +       % this can be in clustered environment
4258 +%       [] ->
4259 +%         update_servers_from_db(DBRef, VHost),
4260 +%         [[Server1]] = ets:match(ets_servers_table(VHost), {'$1', Server_id}),
4261 +%         Server1
4262 +%  end.
4263 +
4264 +get_user_id_from_db(DBRef, VHost, User) ->
4265 +  SQuery = ["SELECT user_id FROM ",users_table(VHost)," ",
4266 +               "WHERE username=\"",User,"\";"],
4267 +  case sql_query_internal(DBRef, SQuery) of
4268 +       % no such user in db
4269 +       {data, []} ->
4270 +          {ok, []};
4271 +       {data, [[DBId]]} ->
4272 +          % cache {user, id} pair
4273 +          ets:insert(ets_users_table(VHost), {User, DBId}),
4274 +          {ok, DBId}
4275 +  end.
4276 +get_user_id(DBRef, VHost, User) ->
4277 +  % Look at ets
4278 +  case ets:match(ets_users_table(VHost), {User, '$1'}) of
4279 +       [] ->
4280 +         % Look at db
4281 +         case get_user_id_from_db(DBRef, VHost, User) of
4282 +              % no such user in db
4283 +              {ok, []} ->
4284 +                 IQuery = ["INSERT INTO ",users_table(VHost)," ",
4285 +                              "SET username=\"",User,"\";"],
4286 +                 case sql_query_internal_silent(DBRef, IQuery) of
4287 +                      {updated, _} ->
4288 +                          {ok, NewId} = get_user_id_from_db(DBRef, VHost, User),
4289 +                          NewId;
4290 +                      {error, Reason} ->
4291 +                          % this can be in clustered environment
4292 +                          match = ejabberd_regexp:run(iolist_to_binary(Reason), <<"#23000">>),
4293 +                          ?ERROR_MSG("Duplicate key name for ~p", [User]),
4294 +                          {ok, ClID} = get_user_id_from_db(DBRef, VHost, User),
4295 +                          ClID
4296 +                 end;
4297 +              {ok, DBId} ->
4298 +                 DBId
4299 +         end;
4300 +       [[EtsId]] -> EtsId
4301 +  end.
4302 +
4303 +get_server_id(DBRef, VHost, Server) ->
4304 +  case ets:match(ets_servers_table(VHost), {Server, '$1'}) of
4305 +       [] ->
4306 +        IQuery = ["INSERT INTO ",servers_table(VHost)," ",
4307 +                     "SET server=\"",Server,"\";"],
4308 +        case sql_query_internal_silent(DBRef, IQuery) of
4309 +             {updated, _} ->
4310 +                SQuery = ["SELECT server_id FROM ",servers_table(VHost)," ",
4311 +                             "WHERE server=\"",Server,"\";"],
4312 +                {data, [[Id]]} = sql_query_internal(DBRef, SQuery),
4313 +                ets:insert(ets_servers_table(VHost), {Server, Id}),
4314 +                Id;
4315 +             {error, Reason} ->
4316 +                % this can be in clustered environment
4317 +                match = ejabberd_regexp:run(iolist_to_binary(Reason), <<"#23000">>),
4318 +                ?ERROR_MSG("Duplicate key name for ~p", [Server]),
4319 +                update_servers_from_db(DBRef, VHost),
4320 +                [[Id1]] = ets:match(ets_servers_table(VHost), {Server, '$1'}),
4321 +                Id1
4322 +        end;
4323 +       [[Id]] -> Id
4324 +  end.
4325 +
4326 +get_resource_id_from_db(DBRef, VHost, Resource) ->
4327 +  SQuery = ["SELECT resource_id FROM ",resources_table(VHost)," ",
4328 +               "WHERE resource=\"",binary_to_list(ejabberd_odbc:escape(iolist_to_binary(Resource))),"\";"],
4329 +  case sql_query_internal(DBRef, SQuery) of
4330 +       % no such resource in db
4331 +       {data, []} ->
4332 +          {ok, []};
4333 +       {data, [[DBId]]} ->
4334 +          % cache {resource, id} pair
4335 +          ets:insert(ets_resources_table(VHost), {Resource, DBId}),
4336 +          {ok, DBId}
4337 +  end.
4338 +get_resource_id(DBRef, VHost, Resource) ->
4339 +  % Look at ets
4340 +  case ets:match(ets_resources_table(VHost), {Resource, '$1'}) of
4341 +       [] ->
4342 +         % Look at db
4343 +         case get_resource_id_from_db(DBRef, VHost, Resource) of
4344 +              % no such resource in db
4345 +              {ok, []} ->
4346 +                 IQuery = ["INSERT INTO ",resources_table(VHost)," ",
4347 +                              "SET resource=\"",binary_to_list(ejabberd_odbc:escape(iolist_to_binary(Resource))),"\";"],
4348 +                 case sql_query_internal_silent(DBRef, IQuery) of
4349 +                      {updated, _} ->
4350 +                          {ok, NewId} = get_resource_id_from_db(DBRef, VHost, Resource),
4351 +                          NewId;
4352 +                      {error, Reason} ->
4353 +                          % this can be in clustered environment
4354 +                          match = ejabberd_regexp:run(iolist_to_binary(Reason), <<"#23000">>),
4355 +                          ?ERROR_MSG("Duplicate key name for ~s", [Resource]),
4356 +                          {ok, ClID} = get_resource_id_from_db(DBRef, VHost, Resource),
4357 +                          ClID
4358 +                 end;
4359 +              {ok, DBId} ->
4360 +                 DBId
4361 +         end;
4362 +       [[EtsId]] -> EtsId
4363 +  end.
4364 +
4365 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
4366 +%
4367 +% SQL internals
4368 +%
4369 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
4370 +sql_query_internal(DBRef, Query) ->
4371 +    case sql_query_internal_silent(DBRef, Query) of
4372 +         {error, Reason} ->
4373 +            ?ERROR_MSG("~p while ~p", [Reason, lists:append(Query)]),
4374 +            {error, Reason};
4375 +         Rez -> Rez
4376 +    end.
4377 +
4378 +sql_query_internal_silent(DBRef, Query) ->
4379 +    ?MYDEBUG("DOING: \"~s\"", [lists:append(Query)]),
4380 +    get_result(p1_mysql_conn:fetch(DBRef, Query, self(), ?MYSQL_TIMEOUT)).
4381 +
4382 +get_result({updated, MySQLRes}) ->
4383 +    {updated, p1_mysql:get_result_affected_rows(MySQLRes)};
4384 +get_result({data, MySQLRes}) ->
4385 +    {data, p1_mysql:get_result_rows(MySQLRes)};
4386 +get_result({error, "query timed out"}) ->
4387 +    {error, "query timed out"};
4388 +get_result({error, MySQLRes}) ->
4389 +    Reason = p1_mysql:get_result_reason(MySQLRes),
4390 +    {error, Reason}.
4391 diff --git a/src/mod_logdb_mysql5.erl b/src/mod_logdb_mysql5.erl
4392 new file mode 100644
4393 index 0000000..d1f399f
4394 --- /dev/null
4395 +++ b/src/mod_logdb_mysql5.erl
4396 @@ -0,0 +1,983 @@
4397 +%%%----------------------------------------------------------------------
4398 +%%% File    : mod_logdb_mysql5.erl
4399 +%%% Author  : Oleg Palij (mailto,xmpp:o.palij@gmail.com)
4400 +%%% Purpose : MySQL 5 backend for mod_logdb
4401 +%%% Version : trunk
4402 +%%% Id      : $Id: mod_logdb_mysql5.erl 1360 2009-07-30 06:00:14Z malik $
4403 +%%% Url     : http://www.dp.uz.gov.ua/o.palij/mod_logdb/
4404 +%%%----------------------------------------------------------------------
4405 +
4406 +-module(mod_logdb_mysql5).
4407 +-author('o.palij@gmail.com').
4408 +
4409 +-include("mod_logdb.hrl").
4410 +-include("ejabberd.hrl").
4411 +-include("jlib.hrl").
4412 +-include("logger.hrl").
4413 +
4414 +-behaviour(gen_logdb).
4415 +-behaviour(gen_server).
4416 +
4417 +% gen_server
4418 +-export([code_change/3,handle_call/3,handle_cast/2,handle_info/2,init/1,terminate/2]).
4419 +% gen_mod
4420 +-export([start/2, stop/1]).
4421 +% gen_logdb
4422 +-export([log_message/2,
4423 +         rebuild_stats/1,
4424 +         rebuild_stats_at/2,
4425 +         delete_messages_by_user_at/3, delete_all_messages_by_user_at/3, delete_messages_at/2,
4426 +         get_vhost_stats/1, get_vhost_stats_at/2, get_user_stats/2, get_user_messages_at/3,
4427 +         get_dates/1,
4428 +         get_users_settings/1, get_user_settings/2, set_user_settings/3,
4429 +         drop_user/2]).
4430 +
4431 +% gen_server call timeout
4432 +-define(CALL_TIMEOUT, 30000).
4433 +-define(MYSQL_TIMEOUT, 60000).
4434 +-define(INDEX_SIZE, integer_to_list(170)).
4435 +-define(PROCNAME, mod_logdb_mysql5).
4436 +
4437 +-import(mod_logdb, [list_to_bool/1, bool_to_list/1,
4438 +                    list_to_string/1, string_to_list/1,
4439 +                    convert_timestamp_brief/1]).
4440 +
4441 +-record(state, {dbref, vhost, server, port, db, user, password}).
4442 +
4443 +% replace "." with "_"
4444 +escape_vhost(VHost) -> lists:map(fun(46) -> 95;
4445 +                                    (A) -> A
4446 +                                 end, binary_to_list(VHost)).
4447 +prefix() ->
4448 +   "`logdb_".
4449 +
4450 +suffix(VHost) ->
4451 +   "_" ++ escape_vhost(VHost) ++ "`".
4452 +
4453 +messages_table(VHost, Date) ->
4454 +   prefix() ++ "messages_" ++ Date ++ suffix(VHost).
4455 +
4456 +% TODO: this needs to be redone to unify view name in stored procedure and in delete_messages_at/2
4457 +view_table(VHost, Date) ->
4458 +   Table = messages_table(VHost, Date),
4459 +   TablewoQ = lists:sublist(Table, 2, length(Table) - 2),
4460 +   lists:append(["`v_", TablewoQ, "`"]).
4461 +
4462 +stats_table(VHost) ->
4463 +   prefix() ++ "stats" ++ suffix(VHost).
4464 +
4465 +temp_table(VHost) ->
4466 +   prefix() ++ "temp" ++ suffix(VHost).
4467 +
4468 +settings_table(VHost) ->
4469 +   prefix() ++ "settings" ++ suffix(VHost).
4470 +
4471 +users_table(VHost) ->
4472 +   prefix() ++ "users" ++ suffix(VHost).
4473 +servers_table(VHost) ->
4474 +   prefix() ++ "servers" ++ suffix(VHost).
4475 +resources_table(VHost) ->
4476 +   prefix() ++ "resources" ++ suffix(VHost).
4477 +
4478 +logmessage_name(VHost) ->
4479 +   prefix() ++ "logmessage" ++ suffix(VHost).
4480 +
4481 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
4482 +%
4483 +% gen_mod callbacks
4484 +%
4485 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
4486 +start(VHost, Opts) ->
4487 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
4488 +   gen_server:start({local, Proc}, ?MODULE, [VHost, Opts], []).
4489 +
4490 +stop(VHost) ->
4491 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
4492 +   gen_server:call(Proc, {stop}, ?CALL_TIMEOUT).
4493 +
4494 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
4495 +%
4496 +% gen_server callbacks
4497 +%
4498 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
4499 +init([VHost, Opts]) ->
4500 +   crypto:start(),
4501 +
4502 +   Server = gen_mod:get_opt(server, Opts, fun(A) -> A end, <<"localhost">>),
4503 +   Port = gen_mod:get_opt(port, Opts, fun(A) -> A end, 3306),
4504 +   DB = gen_mod:get_opt(db, Opts, fun(A) -> A end, <<"logdb">>),
4505 +   User = gen_mod:get_opt(user, Opts, fun(A) -> A end, <<"root">>),
4506 +   Password = gen_mod:get_opt(password, Opts, fun(A) -> A end, <<"">>),
4507 +
4508 +   St = #state{vhost=VHost,
4509 +               server=Server, port=Port, db=DB,
4510 +               user=User, password=Password},
4511 +
4512 +   case open_mysql_connection(St) of
4513 +       {ok, DBRef} ->
4514 +           State = St#state{dbref=DBRef},
4515 +           ok = create_internals(State),
4516 +           ok = create_stats_table(State),
4517 +           ok = create_settings_table(State),
4518 +           ok = create_users_table(State),
4519 +           ok = create_servers_table(State),
4520 +           ok = create_resources_table(State),
4521 +           erlang:monitor(process, DBRef),
4522 +           {ok, State};
4523 +       {error, Reason} ->
4524 +           ?ERROR_MSG("MySQL connection failed: ~p~n", [Reason]),
4525 +           {stop, db_connection_failed}
4526 +   end.
4527 +
4528 +open_mysql_connection(#state{server=Server, port=Port, db=DB,
4529 +                             user=DBUser, password=Password} = _State) ->
4530 +   LogFun = fun(debug, _Format, _Argument) ->
4531 +                 %?MYDEBUG(Format, Argument);
4532 +                 ok;
4533 +               (error, Format, Argument) ->
4534 +                 ?ERROR_MSG(Format, Argument);
4535 +               (Level, Format, Argument) ->
4536 +                 ?MYDEBUG("MySQL (~p)~n", [Level]),
4537 +                 ?MYDEBUG(Format, Argument)
4538 +            end,
4539 +   ?INFO_MSG("Opening mysql connection ~s@~s:~p/~s", [DBUser, Server, Port, DB]),
4540 +   p1_mysql_conn:start(binary_to_list(Server), Port,
4541 +                       binary_to_list(DBUser), binary_to_list(Password),
4542 +                       binary_to_list(DB), LogFun).
4543 +
4544 +close_mysql_connection(DBRef) ->
4545 +   ?MYDEBUG("Closing ~p mysql connection", [DBRef]),
4546 +   catch p1_mysql_conn:stop(DBRef).
4547 +
4548 +handle_call({rebuild_stats_at, Date}, _From, #state{dbref=DBRef, vhost=VHost}=State) ->
4549 +    Reply = rebuild_stats_at_int(DBRef, VHost, Date),
4550 +    {reply, Reply, State};
4551 +handle_call({delete_messages_by_user_at, [], _Date}, _From, State) ->
4552 +    {reply, error, State};
4553 +handle_call({delete_messages_by_user_at, Msgs, Date}, _From, #state{dbref=DBRef, vhost=VHost}=State) ->
4554 +    Temp = lists:flatmap(fun(#msg{timestamp=Timestamp} = _Msg) ->
4555 +                             ["\"",Timestamp,"\"",","]
4556 +                         end, Msgs),
4557 +
4558 +    Temp1 = lists:append([lists:sublist(Temp, length(Temp)-1), ");"]),
4559 +
4560 +    Query = ["DELETE FROM ",messages_table(VHost, Date)," ",
4561 +                             "WHERE timestamp IN (", Temp1],
4562 +
4563 +    Reply =
4564 +      case sql_query_internal(DBRef, Query) of
4565 +           {updated, Aff} ->
4566 +              ?MYDEBUG("Aff=~p", [Aff]),
4567 +              rebuild_stats_at_int(DBRef, VHost, Date);
4568 +           {error, _} ->
4569 +              error
4570 +      end,
4571 +    {reply, Reply, State};
4572 +handle_call({delete_all_messages_by_user_at, User, Date}, _From, #state{dbref=DBRef, vhost=VHost}=State) ->
4573 +    ok = delete_all_messages_by_user_at_int(DBRef, User, VHost, Date),
4574 +    ok = delete_stats_by_user_at_int(DBRef, User, VHost, Date),
4575 +    {reply, ok, State};
4576 +handle_call({delete_messages_at, Date}, _From, #state{dbref=DBRef, vhost=VHost}=State) ->
4577 +    Fun = fun() ->
4578 +              {updated, _} = sql_query_internal(DBRef, ["DROP TABLE ",messages_table(VHost, Date),";"]),
4579 +              TQuery = ["DELETE FROM ",stats_table(VHost)," "
4580 +                           "WHERE at=\"",Date,"\";"],
4581 +              {updated, _} = sql_query_internal(DBRef, TQuery),
4582 +              VQuery = ["DROP VIEW IF EXISTS ",view_table(VHost,Date),";"],
4583 +              {updated, _} = sql_query_internal(DBRef, VQuery),
4584 +              ok
4585 +          end,
4586 +    Reply =
4587 +      case catch apply(Fun, []) of
4588 +           ok ->
4589 +              ok;
4590 +           {'EXIT', _} ->
4591 +              error
4592 +      end,
4593 +    {reply, Reply, State};
4594 +handle_call({get_vhost_stats}, _From, #state{dbref=DBRef, vhost=VHost}=State) ->
4595 +    SName = stats_table(VHost),
4596 +    Query = ["SELECT at, sum(count) ",
4597 +                "FROM ",SName," ",
4598 +                "GROUP BY at ",
4599 +                "ORDER BY DATE(at) DESC;"
4600 +            ],
4601 +    Reply =
4602 +      case sql_query_internal(DBRef, Query) of
4603 +           {data, Result} ->
4604 +              {ok, [ {Date, list_to_integer(Count)} || [Date, Count] <- Result ]};
4605 +           {error, Reason} ->
4606 +              % TODO: Duplicate error message ?
4607 +              {error, Reason}
4608 +      end,
4609 +    {reply, Reply, State};
4610 +handle_call({get_vhost_stats_at, Date}, _From, #state{dbref=DBRef, vhost=VHost}=State) ->
4611 +    SName = stats_table(VHost),
4612 +    Query = ["SELECT username, sum(count) as allcount ",
4613 +                "FROM ",SName," ",
4614 +                "JOIN ",users_table(VHost)," ON owner_id=user_id "
4615 +                "WHERE at=\"",Date,"\" ",
4616 +                "GROUP BY username ",
4617 +                "ORDER BY allcount DESC;"
4618 +            ],
4619 +    Reply =
4620 +      case sql_query_internal(DBRef, Query) of
4621 +           {data, Result} ->
4622 +              {ok, [ {User, list_to_integer(Count)} || [User, Count] <- Result ]};
4623 +           {error, Reason} ->
4624 +              {error, Reason}
4625 +      end,
4626 +    {reply, Reply, State};
4627 +handle_call({get_user_stats, User}, _From, #state{dbref=DBRef, vhost=VHost}=State) ->
4628 +    {reply, get_user_stats_int(DBRef, User, VHost), State};
4629 +handle_call({get_user_messages_at, User, Date}, _From, #state{dbref=DBRef, vhost=VHost}=State) ->
4630 +    Query = ["SELECT peer_name,",
4631 +                    "peer_server,",
4632 +                    "peer_resource,",
4633 +                    "direction,"
4634 +                    "type,"
4635 +                    "subject,"
4636 +                    "body,"
4637 +                    "timestamp "
4638 +               "FROM ",view_table(VHost, Date)," "
4639 +               "WHERE owner_name=\"",User,"\";"],
4640 +    Reply =
4641 +      case sql_query_internal(DBRef, Query) of
4642 +           {data, Result} ->
4643 +              Fun = fun([Peer_name, Peer_server, Peer_resource,
4644 +                         Direction,
4645 +                         Type,
4646 +                         Subject, Body,
4647 +                         Timestamp]) ->
4648 +                          #msg{peer_name=Peer_name, peer_server=Peer_server, peer_resource=Peer_resource,
4649 +                               direction=list_to_atom(Direction),
4650 +                               type=Type,
4651 +                               subject=Subject, body=Body,
4652 +                               timestamp=Timestamp}
4653 +                    end,
4654 +              {ok, lists:map(Fun, Result)};
4655 +           {error, Reason} ->
4656 +              {error, Reason}
4657 +      end,
4658 +    {reply, Reply, State};
4659 +handle_call({get_dates}, _From, #state{dbref=DBRef, vhost=VHost}=State) ->
4660 +    SName = stats_table(VHost),
4661 +    Query = ["SELECT at ",
4662 +                "FROM ",SName," ",
4663 +                "GROUP BY at ",
4664 +                "ORDER BY DATE(at) DESC;"
4665 +            ],
4666 +    Reply =
4667 +       case sql_query_internal(DBRef, Query) of
4668 +            {data, Result} ->
4669 +               [ Date || [Date] <- Result ];
4670 +            {error, Reason} ->
4671 +               {error, Reason}
4672 +       end,
4673 +    {reply, Reply, State};
4674 +handle_call({get_users_settings}, _From, #state{dbref=DBRef, vhost=VHost}=State) ->
4675 +    Query = ["SELECT username,dolog_default,dolog_list,donotlog_list ",
4676 +                "FROM ",settings_table(VHost)," ",
4677 +             "JOIN ",users_table(VHost)," ON user_id=owner_id;"],
4678 +    Reply =
4679 +      case sql_query_internal(DBRef, Query) of
4680 +           {data, Result} ->
4681 +              {ok, lists:map(fun([Owner, DoLogDef, DoLogL, DoNotLogL]) ->
4682 +                                 #user_settings{owner_name=Owner,
4683 +                                                dolog_default=list_to_bool(DoLogDef),
4684 +                                                dolog_list=string_to_list(DoLogL),
4685 +                                                donotlog_list=string_to_list(DoNotLogL)
4686 +                                               }
4687 +                             end, Result)};
4688 +           {error, _} ->
4689 +              error
4690 +      end,
4691 +    {reply, Reply, State};
4692 +handle_call({get_user_settings, User}, _From, #state{dbref=DBRef, vhost=VHost}=State) ->
4693 +    Query = ["SELECT dolog_default,dolog_list,donotlog_list FROM ",settings_table(VHost)," ",
4694 +                 "WHERE owner_id=(SELECT user_id FROM ",users_table(VHost)," WHERE username=\"",User,"\");"],
4695 +    Reply =
4696 +      case sql_query_internal(DBRef, Query) of
4697 +           {data, []} ->
4698 +              {ok, []};
4699 +           {data, [[Owner, DoLogDef, DoLogL, DoNotLogL]]} ->
4700 +              {ok, #user_settings{owner_name=Owner,
4701 +                                  dolog_default=list_to_bool(DoLogDef),
4702 +                                  dolog_list=string_to_list(DoLogL),
4703 +                                  donotlog_list=string_to_list(DoNotLogL)}};
4704 +           {error, _} ->
4705 +              error
4706 +      end,
4707 +    {reply, Reply, State};
4708 +handle_call({set_user_settings, User, #user_settings{dolog_default=DoLogDef,
4709 +                                                     dolog_list=DoLogL,
4710 +                                                     donotlog_list=DoNotLogL}},
4711 +            _From, #state{dbref=DBRef, vhost=VHost} = State) ->
4712 +    User_id = get_user_id(DBRef, VHost, User),
4713 +    Query = ["UPDATE ",settings_table(VHost)," ",
4714 +                "SET dolog_default=",bool_to_list(DoLogDef),", ",
4715 +                    "dolog_list='",list_to_string(DoLogL),"', ",
4716 +                    "donotlog_list='",list_to_string(DoNotLogL),"' ",
4717 +                "WHERE owner_id=",User_id,";"],
4718 +
4719 +    Reply =
4720 +      case sql_query_internal(DBRef, Query) of
4721 +           {updated, 0} ->
4722 +              IQuery = ["INSERT INTO ",settings_table(VHost)," ",
4723 +                            "(owner_id, dolog_default, dolog_list, donotlog_list) ",
4724 +                            "VALUES ",
4725 +                            "(",User_id,",",bool_to_list(DoLogDef),",'",list_to_string(DoLogL),"','",list_to_string(DoNotLogL),"');"],
4726 +              case sql_query_internal_silent(DBRef, IQuery) of
4727 +                   {updated, _} ->
4728 +                       ?MYDEBUG("New settings for ~s@~s", [User, VHost]),
4729 +                       ok;
4730 +                   {error, Reason} ->
4731 +                       case ejabberd_regexp:run(iolist_to_binary(Reason), <<"#23000">>) of
4732 +                            % Already exists
4733 +                            match ->
4734 +                                ok;
4735 +                             _ ->
4736 +                                ?ERROR_MSG("Failed setup user ~p@~p: ~p", [User, VHost, Reason]),
4737 +                                error
4738 +                       end
4739 +              end;
4740 +           {updated, 1} ->
4741 +              ?MYDEBUG("Updated settings for ~s@~s", [User, VHost]),
4742 +              ok;
4743 +           {error, _} ->
4744 +              error
4745 +      end,
4746 +    {reply, Reply, State};
4747 +handle_call({stop}, _From, #state{vhost=VHost}=State) ->
4748 +   ?MYDEBUG("Stoping mysql5 backend for ~p", [VHost]),
4749 +   {stop, normal, ok, State};
4750 +handle_call(Msg, _From, State) ->
4751 +    ?INFO_MSG("Got call Msg: ~p, State: ~p", [Msg, State]),
4752 +    {noreply, State}.
4753 +
4754 +handle_cast({log_message, Msg}, #state{dbref=DBRef, vhost=VHost}=State) ->
4755 +    Fun = fun() ->
4756 +            Date = convert_timestamp_brief(Msg#msg.timestamp),
4757 +            TableName = messages_table(VHost, Date),
4758 +
4759 +            Query = [ "CALL ",logmessage_name(VHost)," "
4760 +                         "('", TableName, "',",
4761 +                         "'", Date, "',",
4762 +                         "'", binary_to_list(Msg#msg.owner_name), "',",
4763 +                         "'", binary_to_list(Msg#msg.peer_name), "',",
4764 +                         "'", binary_to_list(Msg#msg.peer_server), "',",
4765 +                         "'", binary_to_list( ejabberd_odbc:escape(Msg#msg.peer_resource) ), "',",
4766 +                         "'", atom_to_list(Msg#msg.direction), "',",
4767 +                         "'", binary_to_list(Msg#msg.type), "',",
4768 +                         "'", binary_to_list( ejabberd_odbc:escape(Msg#msg.subject) ), "',",
4769 +                         "'", binary_to_list( ejabberd_odbc:escape(Msg#msg.body) ), "',",
4770 +                         "'", Msg#msg.timestamp, "');"],
4771 +
4772 +            case sql_query_internal(DBRef, Query) of
4773 +                 {updated, _} ->
4774 +                    ?MYDEBUG("Logged ok for ~s, peer: ~s", [ [Msg#msg.owner_name, <<"@">>, VHost],
4775 +                                                             [Msg#msg.peer_name, <<"@">>, Msg#msg.peer_server] ]),
4776 +                    ok;
4777 +                 {error, _Reason} ->
4778 +                    error
4779 +            end
4780 +          end,
4781 +    spawn(Fun),
4782 +    {noreply, State};
4783 +handle_cast({rebuild_stats}, State) ->
4784 +    rebuild_all_stats_int(State),
4785 +    {noreply, State};
4786 +handle_cast({drop_user, User}, #state{vhost=VHost} = State) ->
4787 +    Fun = fun() ->
4788 +            {ok, DBRef} = open_mysql_connection(State),
4789 +            {ok, Dates} = get_user_stats_int(DBRef, User, VHost),
4790 +            MDResult = lists:map(fun({Date, _}) ->
4791 +                           delete_all_messages_by_user_at_int(DBRef, User, VHost, Date)
4792 +                       end, Dates),
4793 +            StDResult = delete_all_stats_by_user_int(DBRef, User, VHost),
4794 +            SDResult = delete_user_settings_int(DBRef, User, VHost),
4795 +            case lists:all(fun(Result) when Result == ok ->
4796 +                                true;
4797 +                              (Result) when Result == error ->
4798 +                               false
4799 +                           end, lists:append([MDResult, [StDResult], [SDResult]])) of
4800 +                 true ->
4801 +                   ?INFO_MSG("Removed ~s@~s", [User, VHost]);
4802 +                 false ->
4803 +                   ?ERROR_MSG("Failed to remove ~s@~s", [User, VHost])
4804 +            end,
4805 +            close_mysql_connection(DBRef)
4806 +          end,
4807 +    spawn(Fun),
4808 +    {noreply, State};
4809 +handle_cast(Msg, State) ->
4810 +    ?INFO_MSG("Got cast Msg:~p, State:~p", [Msg, State]),
4811 +    {noreply, State}.
4812 +
4813 +handle_info({'DOWN', _MonitorRef, process, _Pid, _Info}, State) ->
4814 +    {stop, connection_dropped, State};
4815 +handle_info(Info, State) ->
4816 +    ?INFO_MSG("Got Info:~p, State:~p", [Info, State]),
4817 +    {noreply, State}.
4818 +
4819 +terminate(_Reason, #state{dbref=DBRef}=_State) ->
4820 +    close_mysql_connection(DBRef),
4821 +    ok.
4822 +
4823 +code_change(_OldVsn, State, _Extra) ->
4824 +    {ok, State}.
4825 +
4826 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
4827 +%
4828 +% gen_logdb callbacks
4829 +%
4830 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
4831 +log_message(VHost, Msg) ->
4832 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
4833 +   gen_server:cast(Proc, {log_message, Msg}).
4834 +rebuild_stats(VHost) ->
4835 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
4836 +   gen_server:cast(Proc, {rebuild_stats}).
4837 +rebuild_stats_at(VHost, Date) ->
4838 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
4839 +   gen_server:call(Proc, {rebuild_stats_at, Date}, ?CALL_TIMEOUT).
4840 +delete_messages_by_user_at(VHost, Msgs, Date) ->
4841 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
4842 +   gen_server:call(Proc, {delete_messages_by_user_at, Msgs, Date}, ?CALL_TIMEOUT).
4843 +delete_all_messages_by_user_at(User, VHost, Date) ->
4844 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
4845 +   gen_server:call(Proc, {delete_all_messages_by_user_at, User, Date}, ?CALL_TIMEOUT).
4846 +delete_messages_at(VHost, Date) ->
4847 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
4848 +   gen_server:call(Proc, {delete_messages_at, Date}, ?CALL_TIMEOUT).
4849 +get_vhost_stats(VHost) ->
4850 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
4851 +   gen_server:call(Proc, {get_vhost_stats}, ?CALL_TIMEOUT).
4852 +get_vhost_stats_at(VHost, Date) ->
4853 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
4854 +   gen_server:call(Proc, {get_vhost_stats_at, Date}, ?CALL_TIMEOUT).
4855 +get_user_stats(User, VHost) ->
4856 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
4857 +   gen_server:call(Proc, {get_user_stats, User}, ?CALL_TIMEOUT).
4858 +get_user_messages_at(User, VHost, Date) ->
4859 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
4860 +   gen_server:call(Proc, {get_user_messages_at, User, Date}, ?CALL_TIMEOUT).
4861 +get_dates(VHost) ->
4862 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
4863 +   gen_server:call(Proc, {get_dates}, ?CALL_TIMEOUT).
4864 +get_users_settings(VHost) ->
4865 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
4866 +   gen_server:call(Proc, {get_users_settings}, ?CALL_TIMEOUT).
4867 +get_user_settings(User, VHost) ->
4868 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
4869 +   gen_server:call(Proc, {get_user_settings, User}, ?CALL_TIMEOUT).
4870 +set_user_settings(User, VHost, Set) ->
4871 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
4872 +   gen_server:call(Proc, {set_user_settings, User, Set}, ?CALL_TIMEOUT).
4873 +drop_user(User, VHost) ->
4874 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
4875 +   gen_server:cast(Proc, {drop_user, User}).
4876 +
4877 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
4878 +%
4879 +% internals
4880 +%
4881 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
4882 +get_dates_int(DBRef, VHost) ->
4883 +    case sql_query_internal(DBRef, ["SHOW TABLES"]) of
4884 +         {data, Tables} ->
4885 +            lists:foldl(fun([Table], Dates) ->
4886 +                           Reg = lists:sublist(prefix(),2,length(prefix())) ++ ".*" ++ escape_vhost(VHost),
4887 +                           case re:run(Table, Reg) of
4888 +                                {match, [{1, _}]} ->
4889 +                                   case re:run(Table,"[0-9]+-[0-9]+-[0-9]+") of
4890 +                                        {match, [{S, E}]} ->
4891 +                                            lists:append(Dates, [lists:sublist(Table,S,E)]);
4892 +                                        nomatch ->
4893 +                                            Dates
4894 +                                   end;
4895 +                                _ ->
4896 +                                   Dates
4897 +                           end
4898 +                        end, [], Tables);
4899 +         {error, _} ->
4900 +            []
4901 +    end.
4902 +
4903 +rebuild_all_stats_int(#state{vhost=VHost}=State) ->
4904 +    Fun = fun() ->
4905 +             {ok, DBRef} = open_mysql_connection(State),
4906 +             ok = delete_nonexistent_stats(DBRef, VHost),
4907 +             case lists:filter(fun(Date) ->
4908 +                                 case catch rebuild_stats_at_int(DBRef, VHost, Date) of
4909 +                                      ok -> false;
4910 +                                      error -> true;
4911 +                                      {'EXIT', _} -> true
4912 +                                 end
4913 +                             end, get_dates_int(DBRef, VHost)) of
4914 +                  [] -> ok;
4915 +                  FTables ->
4916 +                     ?ERROR_MSG("Failed to rebuild stats for ~p dates", [FTables]),
4917 +                     error
4918 +             end,
4919 +             close_mysql_connection(DBRef)
4920 +          end,
4921 +    spawn(Fun).
4922 +
4923 +rebuild_stats_at_int(DBRef, VHost, Date) ->
4924 +    TempTable = temp_table(VHost),
4925 +    Fun = fun() ->
4926 +           Table = messages_table(VHost, Date),
4927 +           STable = stats_table(VHost),
4928 +
4929 +           DQuery = [ "DELETE FROM ",STable," ",
4930 +                          "WHERE at='",Date,"';"],
4931 +
4932 +           ok = create_temp_table(DBRef, TempTable),
4933 +           {updated, _} = sql_query_internal(DBRef, ["LOCK TABLE ",Table," WRITE, ",TempTable," WRITE;"]),
4934 +           SQuery = ["INSERT INTO ",TempTable," ",
4935 +                      "(owner_id,peer_name_id,peer_server_id,at,count) ",
4936 +                         "SELECT owner_id,peer_name_id,peer_server_id,\"",Date,"\",count(*) ",
4937 +                            "FROM ",Table," WHERE ext is NULL GROUP BY owner_id,peer_name_id,peer_server_id;"],
4938 +           case sql_query_internal(DBRef, SQuery) of
4939 +                  {updated, 0} ->
4940 +                      Count = sql_query_internal(DBRef, ["SELECT count(*) FROM ",Table,";"]),
4941 +                      case Count of
4942 +                        {data, [["0"]]} ->
4943 +                           {updated, _} = sql_query_internal(DBRef, ["DROP TABLE ",Table,";"]),
4944 +                           sql_query_internal(DBRef, ["UNLOCK TABLES;"]),
4945 +                           {updated, _} = sql_query_internal(DBRef, ["DROP VIEW IF EXISTS ",view_table(VHost,Date),";"]),
4946 +                           {updated, _} = sql_query_internal(DBRef, ["LOCK TABLE ",STable," WRITE, ",TempTable," WRITE;"]),
4947 +                           {updated, _} = sql_query_internal(DBRef, DQuery),
4948 +                           ok;
4949 +                        _ ->
4950 +                           ?ERROR_MSG("Failed to calculate stats for ~s table! Count was ~p.", [Date, Count]),
4951 +                           error
4952 +                      end;
4953 +                  {updated, _} ->
4954 +                      {updated, _} = sql_query_internal(DBRef, ["LOCK TABLE ",STable," WRITE, ",TempTable," WRITE;"]),
4955 +                      {updated, _} = sql_query_internal(DBRef, DQuery),
4956 +                      SQuery1 = ["INSERT INTO ",STable," ",
4957 +                                  "(owner_id,peer_name_id,peer_server_id,at,count) ",
4958 +                                     "SELECT owner_id,peer_name_id,peer_server_id,at,count ",
4959 +                                        "FROM ",TempTable,";"],
4960 +                      case sql_query_internal(DBRef, SQuery1) of
4961 +                           {updated, _} -> ok;
4962 +                           {error, _} -> error
4963 +                      end;
4964 +                  {error, _} -> error
4965 +           end
4966 +       end,
4967 +
4968 +    case catch apply(Fun, []) of
4969 +         ok ->
4970 +           ?INFO_MSG("Rebuilded stats for ~p at ~p", [VHost, Date]),
4971 +           ok;
4972 +         error ->
4973 +           error;
4974 +         {'EXIT', Reason} ->
4975 +           ?ERROR_MSG("Failed to rebuild stats for ~s table: ~p.", [Date, Reason]),
4976 +           error
4977 +    end,
4978 +    sql_query_internal(DBRef, ["UNLOCK TABLES;"]),
4979 +    sql_query_internal(DBRef, ["DROP TABLE ",TempTable,";"]),
4980 +    ok.
4981 +
4982 +delete_nonexistent_stats(DBRef, VHost) ->
4983 +    Dates = get_dates_int(DBRef, VHost),
4984 +    STable = stats_table(VHost),
4985 +
4986 +    Temp = lists:flatmap(fun(Date) ->
4987 +                             ["\"",Date,"\"",","]
4988 +                         end, Dates),
4989 +    case Temp of
4990 +         [] ->
4991 +           ok;
4992 +         _ ->
4993 +           % replace last "," with ");"
4994 +           Temp1 = lists:append([lists:sublist(Temp, length(Temp)-1), ");"]),
4995 +           Query = ["DELETE FROM ",STable," ",
4996 +                       "WHERE at NOT IN (", Temp1],
4997 +           case sql_query_internal(DBRef, Query) of
4998 +                {updated, _} ->
4999 +                    ok;
5000 +                {error, _} ->
5001 +                    error
5002 +           end
5003 +    end.
5004 +
5005 +get_user_stats_int(DBRef, User, VHost) ->
5006 +    SName = stats_table(VHost),
5007 +    UName = users_table(VHost),
5008 +    Query = ["SELECT stats.at, sum(stats.count) ",
5009 +                "FROM ",UName," AS users ",
5010 +                   "JOIN ",SName," AS stats ON owner_id=user_id "
5011 +                "WHERE users.username=\"",User,"\" ",
5012 +                "GROUP BY stats.at "
5013 +                "ORDER BY DATE(stats.at) DESC;"
5014 +            ],
5015 +    case sql_query_internal(DBRef, Query) of
5016 +         {data, Result} ->
5017 +            {ok, [ {Date, list_to_integer(Count)} || [Date, Count] <- Result ]};
5018 +         {error, Result} ->
5019 +            {error, Result}
5020 +    end.
5021 +
5022 +delete_all_messages_by_user_at_int(DBRef, User, VHost, Date) ->
5023 +    DQuery = ["DELETE FROM ",messages_table(VHost, Date)," ",
5024 +                 "WHERE owner_id=(SELECT user_id FROM ",users_table(VHost)," WHERE username=\"",User,"\");"],
5025 +    case sql_query_internal(DBRef, DQuery) of
5026 +         {updated, _} ->
5027 +            ?INFO_MSG("Dropped messages for ~s@~s at ~s", [User, VHost, Date]),
5028 +            ok;
5029 +         {error, _} ->
5030 +            error
5031 +    end.
5032 +
5033 +delete_all_stats_by_user_int(DBRef, User, VHost) ->
5034 +    SQuery = ["DELETE FROM ",stats_table(VHost)," ",
5035 +                "WHERE owner_id=(SELECT user_id FROM ",users_table(VHost)," WHERE username=\"",User,"\");"],
5036 +    case sql_query_internal(DBRef, SQuery) of
5037 +         {updated, _} ->
5038 +             ?INFO_MSG("Dropped all stats for ~s@~s", [User, VHost]),
5039 +             ok;
5040 +         {error, _} -> error
5041 +    end.
5042 +
5043 +delete_stats_by_user_at_int(DBRef, User, VHost, Date) ->
5044 +    SQuery = ["DELETE FROM ",stats_table(VHost)," ",
5045 +                "WHERE owner_id=(SELECT user_id FROM ",users_table(VHost)," WHERE username=\"",User,"\") ",
5046 +                  "AND at=\"",Date,"\";"],
5047 +    case sql_query_internal(DBRef, SQuery) of
5048 +         {updated, _} ->
5049 +             ?INFO_MSG("Dropped stats for ~s@~s at ~s", [User, VHost, Date]),
5050 +             ok;
5051 +         {error, _} -> error
5052 +    end.
5053 +
5054 +delete_user_settings_int(DBRef, User, VHost) ->
5055 +    Query = ["DELETE FROM ",settings_table(VHost)," ",
5056 +                 "WHERE owner_id=(SELECT user_id FROM ",users_table(VHost)," WHERE username=\"",User,"\");"],
5057 +    case sql_query_internal(DBRef, Query) of
5058 +         {updated, _} ->
5059 +            ?INFO_MSG("Dropped ~s@~s settings", [User, VHost]),
5060 +            ok;
5061 +         {error, Reason} ->
5062 +            ?ERROR_MSG("Failed to drop ~s@~s settings: ~p", [User, VHost, Reason]),
5063 +            error
5064 +    end.
5065 +
5066 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
5067 +%
5068 +% tables internals
5069 +%
5070 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
5071 +create_temp_table(DBRef, Name) ->
5072 +    Query = ["CREATE TABLE ",Name," (",
5073 +                "owner_id MEDIUMINT UNSIGNED, ",
5074 +                "peer_name_id MEDIUMINT UNSIGNED, ",
5075 +                "peer_server_id MEDIUMINT UNSIGNED, ",
5076 +                "at VARCHAR(11), ",
5077 +                "count INT(11) ",
5078 +             ") ENGINE=MyISAM CHARACTER SET utf8;"
5079 +            ],
5080 +    case sql_query_internal(DBRef, Query) of
5081 +         {updated, _} -> ok;
5082 +         {error, _Reason} -> error
5083 +    end.
5084 +
5085 +create_stats_table(#state{dbref=DBRef, vhost=VHost}=State) ->
5086 +    SName = stats_table(VHost),
5087 +    Query = ["CREATE TABLE ",SName," (",
5088 +                "owner_id MEDIUMINT UNSIGNED, ",
5089 +                "peer_name_id MEDIUMINT UNSIGNED, ",
5090 +                "peer_server_id MEDIUMINT UNSIGNED, ",
5091 +                "at VARCHAR(11), ",
5092 +                "count INT(11), ",
5093 +                "ext INTEGER DEFAULT NULL, "
5094 +                "INDEX ext_i (ext), "
5095 +                "INDEX(owner_id,peer_name_id,peer_server_id), ",
5096 +                "INDEX(at) ",
5097 +             ") ENGINE=MyISAM CHARACTER SET utf8;"
5098 +            ],
5099 +    case sql_query_internal_silent(DBRef, Query) of
5100 +         {updated, _} ->
5101 +            ?MYDEBUG("Created stats table for ~p", [VHost]),
5102 +            rebuild_all_stats_int(State),
5103 +            ok;
5104 +         {error, Reason} ->
5105 +            case ejabberd_regexp:run(iolist_to_binary(Reason), <<"#42S01">>) of
5106 +                 match ->
5107 +                   ?MYDEBUG("Stats table for ~p already exists", [VHost]),
5108 +                   CheckQuery = ["SHOW COLUMNS FROM ",SName," LIKE 'peer_%_id';"],
5109 +                   case sql_query_internal(DBRef, CheckQuery) of
5110 +                        {data, Elems} when length(Elems) == 2 ->
5111 +                          ?MYDEBUG("Stats table structure is ok", []),
5112 +                          ok;
5113 +                        _ ->
5114 +                          ?INFO_MSG("It seems like stats table structure is invalid. I will drop it and recreate", []),
5115 +                          case sql_query_internal(DBRef, ["DROP TABLE ",SName,";"]) of
5116 +                               {updated, _} ->
5117 +                                  ?INFO_MSG("Successfully dropped ~p", [SName]);
5118 +                               _ ->
5119 +                                  ?ERROR_MSG("Failed to drop ~p. You should drop it and restart module", [SName])
5120 +                          end,
5121 +                          error
5122 +                   end;
5123 +                 _ ->
5124 +                   ?ERROR_MSG("Failed to create stats table for ~p: ~p", [VHost, Reason]),
5125 +                   error
5126 +            end
5127 +    end.
5128 +
5129 +create_settings_table(#state{dbref=DBRef, vhost=VHost}) ->
5130 +    SName = settings_table(VHost),
5131 +    Query = ["CREATE TABLE IF NOT EXISTS ",SName," (",
5132 +                "owner_id MEDIUMINT UNSIGNED PRIMARY KEY, ",
5133 +                "dolog_default TINYINT(1) NOT NULL DEFAULT 1, ",
5134 +                "dolog_list TEXT, ",
5135 +                "donotlog_list TEXT ",
5136 +             ") ENGINE=InnoDB CHARACTER SET utf8;"
5137 +            ],
5138 +    case sql_query_internal(DBRef, Query) of
5139 +         {updated, _} ->
5140 +            ?MYDEBUG("Created settings table for ~p", [VHost]),
5141 +            ok;
5142 +         {error, _} ->
5143 +            error
5144 +    end.
5145 +
5146 +create_users_table(#state{dbref=DBRef, vhost=VHost}) ->
5147 +    SName = users_table(VHost),
5148 +    Query = ["CREATE TABLE IF NOT EXISTS ",SName," (",
5149 +                "username TEXT NOT NULL, ",
5150 +                "user_id MEDIUMINT UNSIGNED NOT NULL AUTO_INCREMENT UNIQUE, ",
5151 +                "UNIQUE INDEX(username(",?INDEX_SIZE,")) ",
5152 +             ") ENGINE=InnoDB CHARACTER SET utf8;"
5153 +            ],
5154 +    case sql_query_internal(DBRef, Query) of
5155 +         {updated, _} ->
5156 +            ?MYDEBUG("Created users table for ~p", [VHost]),
5157 +            ok;
5158 +         {error, _} ->
5159 +            error
5160 +    end.
5161 +
5162 +create_servers_table(#state{dbref=DBRef, vhost=VHost}) ->
5163 +    SName = servers_table(VHost),
5164 +    Query = ["CREATE TABLE IF NOT EXISTS ",SName," (",
5165 +                "server TEXT NOT NULL, ",
5166 +                "server_id MEDIUMINT UNSIGNED NOT NULL AUTO_INCREMENT UNIQUE, ",
5167 +                "UNIQUE INDEX(server(",?INDEX_SIZE,")) ",
5168 +             ") ENGINE=InnoDB CHARACTER SET utf8;"
5169 +            ],
5170 +    case sql_query_internal(DBRef, Query) of
5171 +         {updated, _} ->
5172 +            ?MYDEBUG("Created servers table for ~p", [VHost]),
5173 +            ok;
5174 +         {error, _} ->
5175 +            error
5176 +    end.
5177 +
5178 +create_resources_table(#state{dbref=DBRef, vhost=VHost}) ->
5179 +    RName = resources_table(VHost),
5180 +    Query = ["CREATE TABLE IF NOT EXISTS ",RName," (",
5181 +                "resource TEXT NOT NULL, ",
5182 +                "resource_id MEDIUMINT UNSIGNED NOT NULL AUTO_INCREMENT UNIQUE, ",
5183 +                "UNIQUE INDEX(resource(",?INDEX_SIZE,")) ",
5184 +             ") ENGINE=InnoDB CHARACTER SET utf8;"
5185 +            ],
5186 +    case sql_query_internal(DBRef, Query) of
5187 +         {updated, _} ->
5188 +            ?MYDEBUG("Created resources table for ~p", [VHost]),
5189 +            ok;
5190 +         {error, _} ->
5191 +            error
5192 +    end.
5193 +
5194 +create_internals(#state{dbref=DBRef, vhost=VHost}) ->
5195 +    sql_query_internal(DBRef, ["DROP PROCEDURE IF EXISTS ",logmessage_name(VHost),";"]),
5196 +    case sql_query_internal(DBRef, [get_logmessage(VHost)]) of
5197 +         {updated, _} ->
5198 +            ?MYDEBUG("Created logmessage for ~p", [VHost]),
5199 +            ok;
5200 +         {error, _} ->
5201 +            error
5202 +    end.
5203 +
5204 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
5205 +%
5206 +% SQL internals
5207 +%
5208 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
5209 +sql_query_internal(DBRef, Query) ->
5210 +    case sql_query_internal_silent(DBRef, Query) of
5211 +         {error, Reason} ->
5212 +            ?ERROR_MSG("~p while ~p", [Reason, lists:append(Query)]),
5213 +            {error, Reason};
5214 +         Rez -> Rez
5215 +    end.
5216 +
5217 +sql_query_internal_silent(DBRef, Query) ->
5218 +    ?MYDEBUG("DOING: \"~s\"", [lists:append(Query)]),
5219 +    get_result(p1_mysql_conn:fetch(DBRef, Query, self(), ?MYSQL_TIMEOUT)).
5220 +
5221 +get_result({updated, MySQLRes}) ->
5222 +    {updated, p1_mysql:get_result_affected_rows(MySQLRes)};
5223 +get_result({data, MySQLRes}) ->
5224 +    {data, p1_mysql:get_result_rows(MySQLRes)};
5225 +get_result({error, "query timed out"}) ->
5226 +    {error, "query timed out"};
5227 +get_result({error, MySQLRes}) ->
5228 +    Reason = p1_mysql:get_result_reason(MySQLRes),
5229 +    {error, Reason}.
5230 +
5231 +get_user_id(DBRef, VHost, User) ->
5232 +  SQuery = ["SELECT user_id FROM ",users_table(VHost)," ",
5233 +               "WHERE username=\"",User,"\";"],
5234 +  case sql_query_internal(DBRef, SQuery) of
5235 +       {data, []} ->
5236 +          IQuery = ["INSERT INTO ",users_table(VHost)," ",
5237 +                       "SET username=\"",User,"\";"],
5238 +          case sql_query_internal_silent(DBRef, IQuery) of
5239 +               {updated, _} ->
5240 +                   {data, [[DBIdNew]]} = sql_query_internal(DBRef, SQuery),
5241 +                   DBIdNew;
5242 +               {error, Reason} ->
5243 +                   % this can be in clustered environment
5244 +                   match = ejabberd_regexp:run(iolist_to_binary(Reason), <<"#23000">>),
5245 +                   ?ERROR_MSG("Duplicate key name for ~p", [User]),
5246 +                   {data, [[ClID]]} = sql_query_internal(DBRef, SQuery),
5247 +                   ClID
5248 +          end;
5249 +       {data, [[DBId]]} ->
5250 +          DBId
5251 +  end.
5252 +
5253 +get_logmessage(VHost) ->
5254 +    UName = users_table(VHost),
5255 +    SName = servers_table(VHost),
5256 +    RName = resources_table(VHost),
5257 +    StName = stats_table(VHost),
5258 +    io_lib:format("
5259 +CREATE PROCEDURE ~s(tablename TEXT, atdate TEXT, owner TEXT, peer_name TEXT, peer_server TEXT, peer_resource TEXT, mdirection VARCHAR(4), mtype VARCHAR(10), msubject TEXT, mbody TEXT, mtimestamp DOUBLE)
5260 +BEGIN
5261 +   DECLARE ownerID MEDIUMINT UNSIGNED;
5262 +   DECLARE peer_nameID MEDIUMINT UNSIGNED;
5263 +   DECLARE peer_serverID MEDIUMINT UNSIGNED;
5264 +   DECLARE peer_resourceID MEDIUMINT UNSIGNED;
5265 +   DECLARE Vmtype VARCHAR(10);
5266 +   DECLARE Vmtimestamp DOUBLE;
5267 +   DECLARE Vmdirection VARCHAR(4);
5268 +   DECLARE Vmbody TEXT;
5269 +   DECLARE Vmsubject TEXT;
5270 +   DECLARE iq TEXT;
5271 +   DECLARE cq TEXT;
5272 +   DECLARE viewname TEXT;
5273 +   DECLARE notable INT;
5274 +   DECLARE CONTINUE HANDLER FOR SQLSTATE '42S02' SET @notable = 1;
5275 +
5276 +   SET @notable = 0;
5277 +   SET @ownerID = NULL;
5278 +   SET @peer_nameID = NULL;
5279 +   SET @peer_serverID = NULL;
5280 +   SET @peer_resourceID = NULL;
5281 +
5282 +   SET @Vmtype = mtype;
5283 +   SET @Vmtimestamp = mtimestamp;
5284 +   SET @Vmdirection = mdirection;
5285 +   SET @Vmbody = mbody;
5286 +   SET @Vmsubject = msubject;
5287 +
5288 +   SELECT user_id INTO @ownerID FROM ~s WHERE username=owner;
5289 +   IF @ownerID IS NULL THEN
5290 +      INSERT INTO ~s SET username=owner;
5291 +      SET @ownerID = LAST_INSERT_ID();
5292 +   END IF;
5293 +
5294 +   SELECT user_id INTO @peer_nameID FROM ~s WHERE username=peer_name;
5295 +   IF @peer_nameID IS NULL THEN
5296 +      INSERT INTO ~s SET username=peer_name;
5297 +      SET @peer_nameID = LAST_INSERT_ID();
5298 +   END IF;
5299 +
5300 +   SELECT server_id INTO @peer_serverID FROM ~s WHERE server=peer_server;
5301 +   IF @peer_serverID IS NULL THEN
5302 +      INSERT INTO ~s SET server=peer_server;
5303 +      SET @peer_serverID = LAST_INSERT_ID();
5304 +   END IF;
5305 +
5306 +   SELECT resource_id INTO @peer_resourceID FROM ~s WHERE resource=peer_resource;
5307 +   IF @peer_resourceID IS NULL THEN
5308 +      INSERT INTO ~s SET resource=peer_resource;
5309 +      SET @peer_resourceID = LAST_INSERT_ID();
5310 +   END IF;
5311 +
5312 +   SET @iq = CONCAT(\"INSERT INTO \",tablename,\" (owner_id, peer_name_id, peer_server_id, peer_resource_id, direction, type, subject, body, timestamp) VALUES (@ownerID,@peer_nameID,@peer_serverID,@peer_resourceID,@Vmdirection,@Vmtype,@Vmsubject,@Vmbody,@Vmtimestamp);\");
5313 +   PREPARE insertmsg FROM @iq;
5314 +
5315 +   IF @notable = 1 THEN
5316 +      SET @cq = CONCAT(\"CREATE TABLE \",tablename,\" (
5317 +                          owner_id MEDIUMINT UNSIGNED NOT NULL,
5318 +                          peer_name_id MEDIUMINT UNSIGNED NOT NULL,
5319 +                          peer_server_id MEDIUMINT UNSIGNED NOT NULL,
5320 +                          peer_resource_id MEDIUMINT(8) UNSIGNED NOT NULL,
5321 +                          direction ENUM('to', 'from') NOT NULL,
5322 +                          type ENUM('chat','error','groupchat','headline','normal') NOT NULL,
5323 +                          subject TEXT,
5324 +                          body TEXT,
5325 +                          timestamp DOUBLE NOT NULL,
5326 +                          ext INTEGER DEFAULT NULL,
5327 +                          INDEX search_i (owner_id, peer_name_id, peer_server_id, peer_resource_id),
5328 +                          INDEX ext_i (ext),
5329 +                          FULLTEXT (body)
5330 +                       ) ENGINE=MyISAM
5331 +                         PACK_KEYS=1
5332 +                         CHARACTER SET utf8;\");
5333 +      PREPARE createtable FROM @cq;
5334 +      EXECUTE createtable;
5335 +      DEALLOCATE PREPARE createtable;
5336 +
5337 +      SET @viewname = CONCAT(\"`v_\", TRIM(BOTH '`' FROM tablename), \"`\");
5338 +      SET @cq = CONCAT(\"CREATE OR REPLACE VIEW \",@viewname,\" AS
5339 +                         SELECT owner.username AS owner_name,
5340 +                                peer.username AS peer_name,
5341 +                                servers.server AS peer_server,
5342 +                                resources.resource AS peer_resource,
5343 +                                messages.direction,
5344 +                                messages.type,
5345 +                                messages.subject,
5346 +                                messages.body,
5347 +                                messages.timestamp
5348 +                         FROM
5349 +                                ~s owner,
5350 +                                ~s peer,
5351 +                                ~s servers,
5352 +                                ~s resources,
5353 +                              \", tablename,\" messages
5354 +                         WHERE
5355 +                                owner.user_id=messages.owner_id and
5356 +                                peer.user_id=messages.peer_name_id and
5357 +                                servers.server_id=messages.peer_server_id and
5358 +                                resources.resource_id=messages.peer_resource_id
5359 +                         ORDER BY messages.timestamp;\");
5360 +      PREPARE createview FROM @cq;
5361 +      EXECUTE createview;
5362 +      DEALLOCATE PREPARE createview;
5363 +
5364 +      SET @notable = 0;
5365 +      PREPARE insertmsg FROM @iq;
5366 +      EXECUTE insertmsg;
5367 +   ELSEIF @notable = 0 THEN
5368 +      EXECUTE insertmsg;
5369 +   END IF;
5370 +
5371 +   DEALLOCATE PREPARE insertmsg;
5372 +
5373 +   IF @notable = 0 THEN
5374 +      UPDATE ~s SET count=count+1 WHERE owner_id=@ownerID AND peer_name_id=@peer_nameID AND peer_server_id=@peer_serverID AND at=atdate;
5375 +      IF ROW_COUNT() = 0 THEN
5376 +         INSERT INTO ~s (owner_id, peer_name_id, peer_server_id, at, count) VALUES (@ownerID, @peer_nameID, @peer_serverID, atdate, 1);
5377 +      END IF;
5378 +   END IF;
5379 +END;", [logmessage_name(VHost),UName,UName,UName,UName,SName,SName,RName,RName,UName,UName,SName,RName,StName,StName]).
5380 diff --git a/src/mod_logdb_pgsql.erl b/src/mod_logdb_pgsql.erl
5381 new file mode 100644
5382 index 0000000..3c2ae95
5383 --- /dev/null
5384 +++ b/src/mod_logdb_pgsql.erl
5385 @@ -0,0 +1,1108 @@
5386 +% {ok, DBRef} = pgsql:connect([{host, "127.0.0.1"}, {database, "logdb"}, {user, "logdb"}, {password, "logdb"}, {port, 5432}, {as_binary, true}]).
5387 +% Schema = "test".
5388 +% pgsql:squery(DBRef, "CREATE TABLE test.\"logdb_stats_test\" (owner_id INTEGER, peer_name_id INTEGER, peer_server_id INTEGER, at VARCHAR(20), count integer);" ).
5389 +%%%----------------------------------------------------------------------
5390 +%%% File    : mod_logdb_pgsql.erl
5391 +%%% Author  : Oleg Palij (mailto,xmpp:o.palij@gmail.com)
5392 +%%% Purpose : Posgresql backend for mod_logdb
5393 +%%% Version : trunk
5394 +%%% Id      : $Id: mod_logdb_pgsql.erl 1360 2009-07-30 06:00:14Z malik $
5395 +%%% Url     : http://www.dp.uz.gov.ua/o.palij/mod_logdb/
5396 +%%%----------------------------------------------------------------------
5397 +
5398 +-module(mod_logdb_pgsql).
5399 +-author('o.palij@gmail.com').
5400 +
5401 +-include("mod_logdb.hrl").
5402 +-include("ejabberd.hrl").
5403 +-include("jlib.hrl").
5404 +-include("logger.hrl").
5405 +
5406 +-behaviour(gen_logdb).
5407 +-behaviour(gen_server).
5408 +
5409 +% gen_server
5410 +-export([code_change/3,handle_call/3,handle_cast/2,handle_info/2,init/1,terminate/2]).
5411 +% gen_mod
5412 +-export([start/2, stop/1]).
5413 +% gen_logdb
5414 +-export([log_message/2,
5415 +         rebuild_stats/1,
5416 +         rebuild_stats_at/2,
5417 +         delete_messages_by_user_at/3, delete_all_messages_by_user_at/3, delete_messages_at/2,
5418 +         get_vhost_stats/1, get_vhost_stats_at/2, get_user_stats/2, get_user_messages_at/3,
5419 +         get_dates/1,
5420 +         get_users_settings/1, get_user_settings/2, set_user_settings/3,
5421 +         drop_user/2]).
5422 +
5423 +-export([view_table/3]).
5424 +
5425 +% gen_server call timeout
5426 +-define(CALL_TIMEOUT, 30000).
5427 +-define(PGSQL_TIMEOUT, 60000).
5428 +-define(PROCNAME, mod_logdb_pgsql).
5429 +
5430 +-import(mod_logdb, [list_to_bool/1, bool_to_list/1,
5431 +                    list_to_string/1, string_to_list/1,
5432 +                    convert_timestamp_brief/1]).
5433 +
5434 +-record(state, {dbref, vhost, server, port, db, user, password, schema}).
5435 +
5436 +% replace "." with "_"
5437 +escape_vhost(VHost) -> lists:map(fun(46) -> 95;
5438 +                                    (A) -> A
5439 +                                 end, binary_to_list(VHost)).
5440 +
5441 +prefix(Schema) ->
5442 +   Schema ++ ".\"" ++ "logdb_".
5443 +
5444 +suffix(VHost) ->
5445 +   "_" ++ escape_vhost(VHost) ++ "\"".
5446 +
5447 +messages_table(VHost, Schema, Date) ->
5448 +   prefix(Schema) ++ "messages_" ++ Date ++ suffix(VHost).
5449 +
5450 +view_table(VHost, Schema, Date) ->
5451 +   Table = messages_table(VHost, Schema, Date),
5452 +   TablewoS = lists:sublist(Table, length(Schema) + 3, length(Table) - length(Schema) - 3),
5453 +   lists:append([Schema, ".\"v_", TablewoS, "\""]).
5454 +
5455 +stats_table(VHost, Schema) ->
5456 +   prefix(Schema) ++ "stats" ++ suffix(VHost).
5457 +
5458 +temp_table(VHost, Schema) ->
5459 +   prefix(Schema) ++ "temp" ++ suffix(VHost).
5460 +
5461 +settings_table(VHost, Schema) ->
5462 +   prefix(Schema) ++ "settings" ++ suffix(VHost).
5463 +
5464 +users_table(VHost, Schema) ->
5465 +   prefix(Schema) ++ "users" ++ suffix(VHost).
5466 +servers_table(VHost, Schema) ->
5467 +   prefix(Schema) ++ "servers" ++ suffix(VHost).
5468 +resources_table(VHost, Schema) ->
5469 +   prefix(Schema) ++ "resources" ++ suffix(VHost).
5470 +
5471 +logmessage_name(VHost, Schema) ->
5472 +   prefix(Schema) ++ "logmessage" ++ suffix(VHost).
5473 +
5474 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
5475 +%
5476 +% gen_mod callbacks
5477 +%
5478 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
5479 +start(VHost, Opts) ->
5480 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
5481 +   gen_server:start({local, Proc}, ?MODULE, [VHost, Opts], []).
5482 +
5483 +stop(VHost) ->
5484 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
5485 +   gen_server:call(Proc, {stop}, ?CALL_TIMEOUT).
5486 +
5487 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
5488 +%
5489 +% gen_server callbacks
5490 +%
5491 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
5492 +init([VHost, Opts]) ->
5493 +   Server = gen_mod:get_opt(server, Opts, fun(A) -> A end, <<"localhost">>),
5494 +   DB = gen_mod:get_opt(db, Opts, fun(A) -> A end, <<"ejabberd_logdb">>),
5495 +   User = gen_mod:get_opt(user, Opts, fun(A) -> A end, <<"root">>),
5496 +   Port = gen_mod:get_opt(port, Opts, fun(A) -> A end, 5432),
5497 +   Password = gen_mod:get_opt(password, Opts, fun(A) -> A end, <<"">>),
5498 +   Schema = binary_to_list(gen_mod:get_opt(schema, Opts, fun(A) -> A end, <<"public">>)),
5499 +
5500 +   ?MYDEBUG("Starting pgsql backend for ~s", [VHost]),
5501 +
5502 +   St = #state{vhost=VHost,
5503 +               server=Server, port=Port, db=DB,
5504 +               user=User, password=Password,
5505 +               schema=Schema},
5506 +
5507 +   case open_pgsql_connection(St) of
5508 +       {ok, DBRef} ->
5509 +           State = St#state{dbref=DBRef},
5510 +           ok = create_internals(State),
5511 +           ok = create_stats_table(State),
5512 +           ok = create_settings_table(State),
5513 +           ok = create_users_table(State),
5514 +           ok = create_servers_table(State),
5515 +           ok = create_resources_table(State),
5516 +           erlang:monitor(process, DBRef),
5517 +           {ok, State};
5518 +       % this does not work
5519 +       {error, Reason} ->
5520 +           ?ERROR_MSG("PgSQL connection failed: ~p~n", [Reason]),
5521 +           {stop, db_connection_failed};
5522 +       % and this too, becouse pgsql_conn do exit() which can not be catched
5523 +       {'EXIT', Rez} ->
5524 +           ?ERROR_MSG("Rez: ~p~n", [Rez]),
5525 +           {stop, db_connection_failed}
5526 +   end.
5527 +
5528 +open_pgsql_connection(#state{server=Server, port=Port, db=DB, schema=Schema,
5529 +                             user=User, password=Password} = _State) ->
5530 +   ?INFO_MSG("Opening pgsql connection ~s@~s:~p/~s", [User, Server, Port, DB]),
5531 +   {ok, DBRef} = pgsql:connect(Server, DB, User, Password, Port),
5532 +   {updated, _} = sql_query_internal(DBRef, ["SET SEARCH_PATH TO ",Schema,";"]),
5533 +   {ok, DBRef}.
5534 +
5535 +close_pgsql_connection(DBRef) ->
5536 +   ?MYDEBUG("Closing ~p pgsql connection", [DBRef]),
5537 +   pgsql:terminate(DBRef).
5538 +
5539 +handle_call({log_message, Msg}, _From, #state{dbref=DBRef, vhost=VHost, schema=Schema}=State) ->
5540 +    Date = convert_timestamp_brief(Msg#msg.timestamp),
5541 +    TableName = messages_table(VHost, Schema, Date),
5542 +    ViewName = view_table(VHost, Schema, Date),
5543 +
5544 +    Query = [ "SELECT ", logmessage_name(VHost, Schema)," "
5545 +                 "('", TableName, "',",
5546 +                  "'", ViewName, "',",
5547 +                  "'", Date, "',",
5548 +                  "'", binary_to_list(Msg#msg.owner_name), "',",
5549 +                  "'", binary_to_list(Msg#msg.peer_name), "',",
5550 +                  "'", binary_to_list(Msg#msg.peer_server), "',",
5551 +                  "'", binary_to_list( ejabberd_odbc:escape(Msg#msg.peer_resource) ), "',",
5552 +                  "'", atom_to_list(Msg#msg.direction), "',",
5553 +                  "'", binary_to_list(Msg#msg.type), "',",
5554 +                  "'", binary_to_list( ejabberd_odbc:escape(Msg#msg.subject) ), "',",
5555 +                  "'", binary_to_list( ejabberd_odbc:escape(Msg#msg.body) ), "',",
5556 +                  "'", Msg#msg.timestamp, "');"],
5557 +
5558 +    case sql_query_internal_silent(DBRef, Query) of
5559 +    % TODO: change this
5560 +         {data, [{"0"}]} ->
5561 +             ?MYDEBUG("Logged ok for ~s, peer: ~s", [ [Msg#msg.owner_name, <<"@">>, VHost],
5562 +                                                      [Msg#msg.peer_name, <<"@">>, Msg#msg.peer_server] ]),
5563 +             ok;
5564 +         {error, _Reason} ->
5565 +             error
5566 +    end,
5567 +    {reply, ok, State};
5568 +handle_call({rebuild_stats_at, Date}, _From, #state{dbref=DBRef, vhost=VHost, schema=Schema}=State) ->
5569 +    Reply = rebuild_stats_at_int(DBRef, VHost, Schema, Date),
5570 +    {reply, Reply, State};
5571 +handle_call({delete_messages_by_user_at, [], _Date}, _From, State) ->
5572 +    {reply, error, State};
5573 +handle_call({delete_messages_by_user_at, Msgs, Date}, _From, #state{dbref=DBRef, vhost=VHost, schema=Schema}=State) ->
5574 +    Temp = lists:flatmap(fun(#msg{timestamp=Timestamp} = _Msg) ->
5575 +                             ["'",Timestamp,"'",","]
5576 +                         end, Msgs),
5577 +
5578 +    Temp1 = lists:append([lists:sublist(Temp, length(Temp)-1), ");"]),
5579 +
5580 +    Query = ["DELETE FROM ",messages_table(VHost, Schema, Date)," ",
5581 +                             "WHERE timestamp IN (", Temp1],
5582 +
5583 +    Reply =
5584 +      case sql_query_internal(DBRef, Query) of
5585 +           {updated, _} ->
5586 +              rebuild_stats_at_int(DBRef, VHost, Schema, Date);
5587 +           {error, _} ->
5588 +              error
5589 +      end,
5590 +    {reply, Reply, State};
5591 +handle_call({delete_all_messages_by_user_at, User, Date}, _From, #state{dbref=DBRef, vhost=VHost, schema=Schema}=State) ->
5592 +    ok = delete_all_messages_by_user_at_int(DBRef, Schema, User, VHost, Date),
5593 +    ok = delete_stats_by_user_at_int(DBRef, Schema, User, VHost, Date),
5594 +    {reply, ok, State};
5595 +handle_call({delete_messages_at, Date}, _From, #state{dbref=DBRef, vhost=VHost, schema=Schema}=State) ->
5596 +    {updated, _} = sql_query_internal(DBRef, ["DROP VIEW ",view_table(VHost, Schema, Date),";"]),
5597 +    Reply =
5598 +      case sql_query_internal(DBRef, ["DROP TABLE ",messages_table(VHost, Schema, Date)," CASCADE;"]) of
5599 +           {updated, _} ->
5600 +              Query = ["DELETE FROM ",stats_table(VHost, Schema)," "
5601 +                          "WHERE at='",Date,"';"],
5602 +              case sql_query_internal(DBRef, Query) of
5603 +                   {updated, _} ->
5604 +                      ok;
5605 +                   {error, _} ->
5606 +                      error
5607 +              end;
5608 +           {error, _} ->
5609 +              error
5610 +      end,
5611 +    {reply, Reply, State};
5612 +handle_call({get_vhost_stats}, _From, #state{dbref=DBRef, vhost=VHost, schema=Schema}=State) ->
5613 +    SName = stats_table(VHost, Schema),
5614 +    Query = ["SELECT at, sum(count) ",
5615 +                "FROM ",SName," ",
5616 +                "GROUP BY at ",
5617 +                "ORDER BY DATE(at) DESC;"
5618 +            ],
5619 +    Reply =
5620 +      case sql_query_internal(DBRef, Query) of
5621 +           {data, Recs} ->
5622 +              {ok, [ {Date, list_to_integer(Count)} || {Date, Count} <- Recs]};
5623 +           {error, Reason} ->
5624 +              % TODO: Duplicate error message ?
5625 +              {error, Reason}
5626 +      end,
5627 +    {reply, Reply, State};
5628 +handle_call({get_vhost_stats_at, Date}, _From, #state{dbref=DBRef, vhost=VHost, schema=Schema}=State) ->
5629 +    SName = stats_table(VHost, Schema),
5630 +    Query = ["SELECT username, sum(count) AS allcount ",
5631 +                "FROM ",SName," ",
5632 +                "JOIN ",users_table(VHost, Schema)," ON owner_id=user_id ",
5633 +                "WHERE at='",Date,"' ",
5634 +                "GROUP BY username ",
5635 +                "ORDER BY allcount DESC;"
5636 +            ],
5637 +    Reply =
5638 +      case sql_query_internal(DBRef, Query) of
5639 +           {data, Recs} ->
5640 +              RFun = fun({User, Count}) ->
5641 +                          {User, list_to_integer(Count)}
5642 +                     end,
5643 +              {ok, lists:reverse(lists:keysort(2, lists:map(RFun, Recs)))};
5644 +           {error, Reason} ->
5645 +              % TODO:
5646 +              {error, Reason}
5647 +      end,
5648 +    {reply, Reply, State};
5649 +handle_call({get_user_stats, User}, _From, #state{dbref=DBRef, vhost=VHost, schema=Schema}=State) ->
5650 +    {reply, get_user_stats_int(DBRef, Schema, User, VHost), State};
5651 +handle_call({get_user_messages_at, User, Date}, _From, #state{dbref=DBRef, vhost=VHost, schema=Schema}=State) ->
5652 +    Query = ["SELECT peer_name,",
5653 +                    "peer_server,",
5654 +                    "peer_resource,",
5655 +                    "direction,"
5656 +                    "type,"
5657 +                    "subject,"
5658 +                    "body,"
5659 +                    "timestamp "
5660 +               "FROM ",view_table(VHost, Schema, Date)," "
5661 +               "WHERE owner_name='",User,"';"],
5662 +    Reply =
5663 +      case sql_query_internal(DBRef, Query) of
5664 +           {data, Recs} ->
5665 +              Fun = fun({Peer_name, Peer_server, Peer_resource,
5666 +                         Direction,
5667 +                         Type,
5668 +                         Subject, Body,
5669 +                         Timestamp}) ->
5670 +                          #msg{peer_name=Peer_name, peer_server=Peer_server, peer_resource=Peer_resource,
5671 +                               direction=list_to_atom(Direction),
5672 +                               type=Type,
5673 +                               subject=Subject, body=Body,
5674 +                               timestamp=Timestamp}
5675 +                    end,
5676 +              {ok, lists:map(Fun, Recs)};
5677 +           {error, Reason} ->
5678 +              {error, Reason}
5679 +      end,
5680 +    {reply, Reply, State};
5681 +handle_call({get_dates}, _From, #state{dbref=DBRef, vhost=VHost, schema=Schema}=State) ->
5682 +    SName = stats_table(VHost, Schema),
5683 +    Query = ["SELECT at ",
5684 +                "FROM ",SName," ",
5685 +                "GROUP BY at ",
5686 +                "ORDER BY at DESC;"
5687 +            ],
5688 +    Reply =
5689 +       case sql_query_internal(DBRef, Query) of
5690 +            {data, Result} ->
5691 +               [ Date || {Date} <- Result ];
5692 +            {error, Reason} ->
5693 +               {error, Reason}
5694 +       end,
5695 +    {reply, Reply, State};
5696 +handle_call({get_users_settings}, _From, #state{dbref=DBRef, vhost=VHost, schema=Schema}=State) ->
5697 +    Query = ["SELECT username,dolog_default,dolog_list,donotlog_list ",
5698 +                "FROM ",settings_table(VHost, Schema)," ",
5699 +             "JOIN ",users_table(VHost, Schema)," ON user_id=owner_id;"],
5700 +    Reply =
5701 +      case sql_query_internal(DBRef, Query) of
5702 +           {data, Recs} ->
5703 +              {ok, [#user_settings{owner_name=Owner,
5704 +                                   dolog_default=list_to_bool(DoLogDef),
5705 +                                   dolog_list=string_to_list(DoLogL),
5706 +                                   donotlog_list=string_to_list(DoNotLogL)
5707 +                                  } || {Owner, DoLogDef, DoLogL, DoNotLogL} <- Recs]};
5708 +           {error, Reason} ->
5709 +              {error, Reason}
5710 +      end,
5711 +    {reply, Reply, State};
5712 +handle_call({get_user_settings, User}, _From, #state{dbref=DBRef, vhost=VHost, schema=Schema}=State) ->
5713 +    Query = ["SELECT dolog_default,dolog_list,donotlog_list ",
5714 +                "FROM ",settings_table(VHost, Schema)," ",
5715 +             "WHERE owner_id=(SELECT user_id FROM ",users_table(VHost, Schema)," WHERE username='",User,"');"],
5716 +    Reply =
5717 +      case sql_query_internal_silent(DBRef, Query) of
5718 +           {data, []} ->
5719 +              {ok, []};
5720 +           {data, [{DoLogDef, DoLogL, DoNotLogL}]} ->
5721 +              {ok, #user_settings{owner_name=User,
5722 +                                  dolog_default=list_to_bool(DoLogDef),
5723 +                                  dolog_list=string_to_list(DoLogL),
5724 +                                  donotlog_list=string_to_list(DoNotLogL)}};
5725 +           {error, Reason} ->
5726 +              ?ERROR_MSG("Failed to get_user_settings for ~s@~s: ~p", [User, VHost, Reason]),
5727 +              error
5728 +      end,
5729 +    {reply, Reply, State};
5730 +handle_call({set_user_settings, User, #user_settings{dolog_default=DoLogDef,
5731 +                                                     dolog_list=DoLogL,
5732 +                                                     donotlog_list=DoNotLogL}},
5733 +            _From, #state{dbref=DBRef, vhost=VHost, schema=Schema}=State) ->
5734 +    User_id = get_user_id(DBRef, VHost, Schema, User),
5735 +    Query = ["UPDATE ",settings_table(VHost, Schema)," ",
5736 +                "SET dolog_default=",bool_to_list(DoLogDef),", ",
5737 +                    "dolog_list='",list_to_string(DoLogL),"', ",
5738 +                    "donotlog_list='",list_to_string(DoNotLogL),"' ",
5739 +                "WHERE owner_id=",User_id,";"],
5740 +
5741 +    Reply =
5742 +      case sql_query_internal(DBRef, Query) of
5743 +           {updated, 0} ->
5744 +              IQuery = ["INSERT INTO ",settings_table(VHost, Schema)," ",
5745 +                            "(owner_id, dolog_default, dolog_list, donotlog_list) ",
5746 +                            "VALUES ",
5747 +                            "(",User_id,", ",bool_to_list(DoLogDef),",'",list_to_string(DoLogL),"','",list_to_string(DoNotLogL),"');"],
5748 +              case sql_query_internal(DBRef, IQuery) of
5749 +                   {updated, 1} ->
5750 +                       ?MYDEBUG("New settings for ~s@~s", [User, VHost]),
5751 +                       ok;
5752 +                   {error, _} ->
5753 +                       error
5754 +              end;
5755 +           {updated, 1} ->
5756 +              ?MYDEBUG("Updated settings for ~s@~s", [User, VHost]),
5757 +              ok;
5758 +           {error, _} ->
5759 +              error
5760 +      end,
5761 +    {reply, Reply, State};
5762 +handle_call({stop}, _From, State) ->
5763 +   ?MYDEBUG("Stoping pgsql backend for ~p", [State#state.vhost]),
5764 +   {stop, normal, ok, State};
5765 +handle_call(Msg, _From, State) ->
5766 +    ?INFO_MSG("Got call Msg: ~p, State: ~p", [Msg, State]),
5767 +    {noreply, State}.
5768 +
5769 +
5770 +handle_cast({rebuild_stats}, State) ->
5771 +    rebuild_all_stats_int(State),
5772 +    {noreply, State};
5773 +handle_cast({drop_user, User}, #state{vhost=VHost, schema=Schema}=State) ->
5774 +    Fun = fun() ->
5775 +            {ok, DBRef} = open_pgsql_connection(State),
5776 +            {ok, Dates} = get_user_stats_int(DBRef, Schema, User, VHost),
5777 +            MDResult = lists:map(fun({Date, _}) ->
5778 +                           delete_all_messages_by_user_at_int(DBRef, Schema, User, VHost, Date)
5779 +                       end, Dates),
5780 +            StDResult = delete_all_stats_by_user_int(DBRef, Schema, User, VHost),
5781 +            SDResult = delete_user_settings_int(DBRef, Schema, User, VHost),
5782 +            case lists:all(fun(Result) when Result == ok ->
5783 +                                true;
5784 +                              (Result) when Result == error ->
5785 +                               false
5786 +                           end, lists:append([MDResult, [StDResult], [SDResult]])) of
5787 +                 true ->
5788 +                   ?INFO_MSG("Removed ~s@~s", [User, VHost]);
5789 +                 false ->
5790 +                   ?ERROR_MSG("Failed to remove ~s@~s", [User, VHost])
5791 +            end,
5792 +            close_pgsql_connection(DBRef)
5793 +          end,
5794 +    spawn(Fun),
5795 +    {noreply, State};
5796 +handle_cast(Msg, State) ->
5797 +    ?INFO_MSG("Got cast Msg:~p, State:~p", [Msg, State]),
5798 +    {noreply, State}.
5799 +
5800 +handle_info({'DOWN', _MonitorRef, process, _Pid, _Info}, State) ->
5801 +    {stop, connection_dropped, State};
5802 +handle_info(Info, State) ->
5803 +    ?INFO_MSG("Got Info:~p, State:~p", [Info, State]),
5804 +    {noreply, State}.
5805 +
5806 +terminate(_Reason, #state{dbref=DBRef}=_State) ->
5807 +    close_pgsql_connection(DBRef),
5808 +    ok.
5809 +
5810 +code_change(_OldVsn, State, _Extra) ->
5811 +    {ok, State}.
5812 +
5813 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
5814 +%
5815 +% gen_logdb callbacks
5816 +%
5817 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
5818 +log_message(VHost, Msg) ->
5819 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
5820 +   gen_server:call(Proc, {log_message, Msg}, ?CALL_TIMEOUT).
5821 +rebuild_stats(VHost) ->
5822 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
5823 +   gen_server:cast(Proc, {rebuild_stats}).
5824 +rebuild_stats_at(VHost, Date) ->
5825 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
5826 +   gen_server:call(Proc, {rebuild_stats_at, Date}, ?CALL_TIMEOUT).
5827 +delete_messages_by_user_at(VHost, Msgs, Date) ->
5828 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
5829 +   gen_server:call(Proc, {delete_messages_by_user_at, Msgs, Date}, ?CALL_TIMEOUT).
5830 +delete_all_messages_by_user_at(User, VHost, Date) ->
5831 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
5832 +   gen_server:call(Proc, {delete_all_messages_by_user_at, User, Date}, ?CALL_TIMEOUT).
5833 +delete_messages_at(VHost, Date) ->
5834 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
5835 +   gen_server:call(Proc, {delete_messages_at, Date}, ?CALL_TIMEOUT).
5836 +get_vhost_stats(VHost) ->
5837 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
5838 +   gen_server:call(Proc, {get_vhost_stats}, ?CALL_TIMEOUT).
5839 +get_vhost_stats_at(VHost, Date) ->
5840 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
5841 +   gen_server:call(Proc, {get_vhost_stats_at, Date}, ?CALL_TIMEOUT).
5842 +get_user_stats(User, VHost) ->
5843 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
5844 +   gen_server:call(Proc, {get_user_stats, User}, ?CALL_TIMEOUT).
5845 +get_user_messages_at(User, VHost, Date) ->
5846 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
5847 +   gen_server:call(Proc, {get_user_messages_at, User, Date}, ?CALL_TIMEOUT).
5848 +get_dates(VHost) ->
5849 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
5850 +   gen_server:call(Proc, {get_dates}, ?CALL_TIMEOUT).
5851 +get_users_settings(VHost) ->
5852 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
5853 +   gen_server:call(Proc, {get_users_settings}, ?CALL_TIMEOUT).
5854 +get_user_settings(User, VHost) ->
5855 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
5856 +   gen_server:call(Proc, {get_user_settings, User}, ?CALL_TIMEOUT).
5857 +set_user_settings(User, VHost, Set) ->
5858 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
5859 +   gen_server:call(Proc, {set_user_settings, User, Set}, ?CALL_TIMEOUT).
5860 +drop_user(User, VHost) ->
5861 +   Proc = gen_mod:get_module_proc(VHost, ?PROCNAME),
5862 +   gen_server:cast(Proc, {drop_user, User}).
5863 +
5864 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
5865 +%
5866 +% internals
5867 +%
5868 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
5869 +get_dates_int(DBRef, VHost) ->
5870 +    Query = ["SELECT n.nspname as \"Schema\",
5871 +                c.relname as \"Name\",
5872 +                CASE c.relkind WHEN 'r' THEN 'table' WHEN 'v' THEN 'view' WHEN 'i' THEN 'index' WHEN 'S' THEN 'sequence' WHEN 's' THEN 'special' END as \"Type\",
5873 +                r.rolname as \"Owner\"
5874 +              FROM pg_catalog.pg_class c
5875 +                   JOIN pg_catalog.pg_roles r ON r.oid = c.relowner
5876 +                   LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace
5877 +              WHERE c.relkind IN ('r','')
5878 +                    AND n.nspname NOT IN ('pg_catalog', 'pg_toast')
5879 +                    AND c.relname ~ '^(.*",escape_vhost(VHost),".*)$'
5880 +                    AND pg_catalog.pg_table_is_visible(c.oid)
5881 +              ORDER BY 1,2;"],
5882 +    case sql_query_internal(DBRef, Query) of
5883 +         {data, Recs} ->
5884 +            lists:foldl(fun({_Schema, Table, _Type, _Owner}, Dates) ->
5885 +                             case re:run(Table,"[0-9]+-[0-9]+-[0-9]+") of
5886 +                                  {match, [{S, E}]} ->
5887 +                                      lists:append(Dates, [lists:sublist(Table,S,E)]);
5888 +                                  nomatch ->
5889 +                                      Dates
5890 +                             end
5891 +                        end, [], Recs);
5892 +         {error, _} ->
5893 +            []
5894 +    end.
5895 +
5896 +rebuild_all_stats_int(#state{vhost=VHost, schema=Schema}=State) ->
5897 +    Fun = fun() ->
5898 +             {ok, DBRef} = open_pgsql_connection(State),
5899 +             ok = delete_nonexistent_stats(DBRef, Schema, VHost),
5900 +             case lists:filter(fun(Date) ->
5901 +                                 case catch rebuild_stats_at_int(DBRef, VHost, Schema, Date) of
5902 +                                      ok -> false;
5903 +                                      error -> true;
5904 +                                      {'EXIT', _} -> true
5905 +                                 end
5906 +                             end, get_dates_int(DBRef, VHost)) of
5907 +                  [] -> ok;
5908 +                  FTables ->
5909 +                     ?ERROR_MSG("Failed to rebuild stats for ~p dates", [FTables]),
5910 +                     error
5911 +             end,
5912 +             close_pgsql_connection(DBRef)
5913 +          end,
5914 +    spawn(Fun).
5915 +
5916 +rebuild_stats_at_int(DBRef, VHost, Schema, Date) ->
5917 +    TempTable = temp_table(VHost, Schema),
5918 +    Fun =
5919 +      fun() ->
5920 +       Table = messages_table(VHost, Schema, Date),
5921 +       STable = stats_table(VHost, Schema),
5922 +
5923 +       DQuery = [ "DELETE FROM ",STable," ",
5924 +                     "WHERE at='",Date,"';"],
5925 +
5926 +       ok = create_temp_table(DBRef, VHost, Schema),
5927 +       {updated, _} = sql_query_internal(DBRef, ["LOCK TABLE ",Table," IN ACCESS EXCLUSIVE MODE;"]),
5928 +       {updated, _} = sql_query_internal(DBRef, ["LOCK TABLE ",TempTable," IN ACCESS EXCLUSIVE MODE;"]),
5929 +       SQuery = ["INSERT INTO ",TempTable," ",
5930 +                  "(owner_id,peer_name_id,peer_server_id,at,count) ",
5931 +                     "SELECT owner_id,peer_name_id,peer_server_id,'",Date,"'",",count(*) ",
5932 +                        "FROM ",Table," GROUP BY owner_id,peer_name_id,peer_server_id;"],
5933 +       case sql_query_internal(DBRef, SQuery) of
5934 +            {updated, 0} ->
5935 +                Count = sql_query_internal(DBRef, ["SELECT count(*) FROM ",Table,";"]),
5936 +                case Count of
5937 +                     {data, [{"0"}]} ->
5938 +                        {updated, _} = sql_query_internal(DBRef, ["DROP VIEW ",view_table(VHost, Schema, Date),";"]),
5939 +                        {updated, _} = sql_query_internal(DBRef, ["DROP TABLE ",Table," CASCADE;"]),
5940 +                        {updated, _} = sql_query_internal(DBRef, ["LOCK TABLE ",STable," IN ACCESS EXCLUSIVE MODE;"]),
5941 +                        {updated, _} = sql_query_internal(DBRef, DQuery),
5942 +                        ok;
5943 +                     _ ->
5944 +                        ?ERROR_MSG("Failed to calculate stats for ~s table! Count was ~p.", [Date, Count]),
5945 +                        error
5946 +                end;
5947 +            {updated, _} ->
5948 +                {updated, _} = sql_query_internal(DBRef, ["LOCK TABLE ",STable," IN ACCESS EXCLUSIVE MODE;"]),
5949 +                {updated, _} = sql_query_internal(DBRef, ["LOCK TABLE ",TempTable," IN ACCESS EXCLUSIVE MODE;"]),
5950 +                {updated, _} = sql_query_internal(DBRef, DQuery),
5951 +                SQuery1 = ["INSERT INTO ",STable," ",
5952 +                            "(owner_id,peer_name_id,peer_server_id,at,count) ",
5953 +                               "SELECT owner_id,peer_name_id,peer_server_id,at,count ",
5954 +                                  "FROM ",TempTable,";"],
5955 +                case sql_query_internal(DBRef, SQuery1) of
5956 +                     {updated, _} -> ok;
5957 +                     {error, _} -> error
5958 +                end;
5959 +            {error, _} -> error
5960 +       end
5961 +      end, % fun
5962 +
5963 +    case sql_transaction_internal(DBRef, Fun) of
5964 +         {atomic, _} ->
5965 +            ?INFO_MSG("Rebuilded stats for ~s at ~s", [VHost, Date]),
5966 +            ok;
5967 +         {aborted, Reason} ->
5968 +            ?ERROR_MSG("Failed to rebuild stats for ~s table: ~p.", [Date, Reason]),
5969 +            error
5970 +    end,
5971 +    sql_query_internal(DBRef, ["DROP TABLE ",TempTable,";"]),
5972 +    ok.
5973 +
5974 +delete_nonexistent_stats(DBRef, Schema, VHost) ->
5975 +    Dates = get_dates_int(DBRef, VHost),
5976 +    STable = stats_table(VHost, Schema),
5977 +
5978 +    Temp = lists:flatmap(fun(Date) ->
5979 +                             ["'",Date,"'",","]
5980 +                         end, Dates),
5981 +
5982 +    case Temp of
5983 +         [] ->
5984 +           ok;
5985 +         _ ->
5986 +           % replace last "," with ");"
5987 +           Temp1 = lists:append([lists:sublist(Temp, length(Temp)-1), ");"]),
5988 +           Query = ["DELETE FROM ",STable," ",
5989 +                        "WHERE at NOT IN (", Temp1],
5990 +           case sql_query_internal(DBRef, Query) of
5991 +                {updated, _} ->
5992 +                   ok;
5993 +                {error, _} ->
5994 +                   error
5995 +           end
5996 +    end.
5997 +
5998 +get_user_stats_int(DBRef, Schema, User, VHost) ->
5999 +    SName = stats_table(VHost, Schema),
6000 +    UName = users_table(VHost, Schema),
6001 +    Query = ["SELECT stats.at, sum(stats.count) ",
6002 +                 "FROM ",UName," AS users ",
6003 +                    "JOIN ",SName," AS stats ON owner_id=user_id "
6004 +                 "WHERE users.username='",User,"' ",
6005 +                 "GROUP BY stats.at "
6006 +                 "ORDER BY DATE(at) DESC;"
6007 +             ],
6008 +    case sql_query_internal(DBRef, Query) of
6009 +         {data, Recs} ->
6010 +            {ok, [ {Date, list_to_integer(Count)} || {Date, Count} <- Recs ]};
6011 +         {error, Result} ->
6012 +            {error, Result}
6013 +    end.
6014 +
6015 +delete_all_messages_by_user_at_int(DBRef, Schema, User, VHost, Date) ->
6016 +    DQuery = ["DELETE FROM ",messages_table(VHost, Schema, Date)," ",
6017 +                 "WHERE owner_id=(SELECT user_id FROM ",users_table(VHost, Schema)," WHERE username='",User,"');"],
6018 +    case sql_query_internal(DBRef, DQuery) of
6019 +         {updated, _} ->
6020 +            ?INFO_MSG("Dropped messages for ~s@~s at ~s", [User, VHost, Date]),
6021 +            ok;
6022 +         {error, _} ->
6023 +            error
6024 +    end.
6025 +
6026 +delete_all_stats_by_user_int(DBRef, Schema, User, VHost) ->
6027 +    SQuery = ["DELETE FROM ",stats_table(VHost, Schema)," ",
6028 +                "WHERE owner_id=(SELECT user_id FROM ",users_table(VHost, Schema)," WHERE username='",User,"');"],
6029 +    case sql_query_internal(DBRef, SQuery) of
6030 +         {updated, _} ->
6031 +             ?INFO_MSG("Dropped all stats for ~s@~s", [User, VHost]),
6032 +             ok;
6033 +         {error, _} -> error
6034 +    end.
6035 +
6036 +delete_stats_by_user_at_int(DBRef, Schema, User, VHost, Date) ->
6037 +    SQuery = ["DELETE FROM ",stats_table(VHost, Schema)," ",
6038 +                "WHERE owner_id=(SELECT user_id FROM ",users_table(VHost, Schema)," WHERE username='",User,"') ",
6039 +                  "AND at='",Date,"';"],
6040 +    case sql_query_internal(DBRef, SQuery) of
6041 +         {updated, _} ->
6042 +             ?INFO_MSG("Dropped stats for ~s@~s at ~s", [User, VHost, Date]),
6043 +             ok;
6044 +         {error, _} -> error
6045 +    end.
6046 +
6047 +delete_user_settings_int(DBRef, Schema, User, VHost) ->
6048 +    Query = ["DELETE FROM ",settings_table(VHost, Schema)," ",
6049 +                 "WHERE owner_id=(SELECT user_id FROM ",users_table(VHost, Schema)," WHERE username='",User,"');"],
6050 +    case sql_query_internal(DBRef, Query) of
6051 +         {updated, _} ->
6052 +            ?INFO_MSG("Dropped ~s@~s settings", [User, VHost]),
6053 +            ok;
6054 +         {error, Reason} ->
6055 +            ?ERROR_MSG("Failed to drop ~s@~s settings: ~p", [User, VHost, Reason]),
6056 +            error
6057 +    end.
6058 +
6059 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
6060 +%
6061 +% tables internals
6062 +%
6063 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
6064 +create_temp_table(DBRef, VHost, Schema) ->
6065 +    TName =  temp_table(VHost, Schema),
6066 +    Query = ["CREATE TABLE ",TName," (",
6067 +                "owner_id INTEGER, ",
6068 +                "peer_name_id INTEGER, ",
6069 +                "peer_server_id INTEGER, ",
6070 +                "at VARCHAR(20), ",
6071 +                "count INTEGER ",
6072 +             ");"
6073 +            ],
6074 +    case sql_query_internal(DBRef, Query) of
6075 +         {updated, _} -> ok;
6076 +         {error, _Reason} -> error
6077 +    end.
6078 +
6079 +create_stats_table(#state{dbref=DBRef, vhost=VHost, schema=Schema}=State) ->
6080 +    SName = stats_table(VHost, Schema),
6081 +
6082 +    Fun =
6083 +      fun() ->
6084 +        Query = ["CREATE TABLE ",SName," (",
6085 +                    "owner_id INTEGER, ",
6086 +                    "peer_name_id INTEGER, ",
6087 +                    "peer_server_id INTEGER, ",
6088 +                    "at VARCHAR(20), ",
6089 +                    "count integer",
6090 +                 ");"
6091 +                ],
6092 +        case sql_query_internal_silent(DBRef, Query) of
6093 +             {updated, _} ->
6094 +                {updated, _} = sql_query_internal(DBRef, ["CREATE INDEX \"s_search_i_",Schema,"_",escape_vhost(VHost),"\" ON ",SName," (owner_id, peer_name_id, peer_server_id);"]),
6095 +                {updated, _} = sql_query_internal(DBRef, ["CREATE INDEX \"s_at_i_",Schema,"_",escape_vhost(VHost),"\" ON ",SName," (at);"]),
6096 +                created;
6097 +             {error, Reason} ->
6098 +                case lists:keysearch(code, 1, Reason) of
6099 +                     {value, {code, "42P07"}} ->
6100 +                         exists;
6101 +                     _ ->
6102 +                         ?ERROR_MSG("Failed to create stats table for ~s: ~p", [VHost, Reason]),
6103 +                         error
6104 +                end
6105 +        end
6106 +      end,
6107 +    case sql_transaction_internal(DBRef, Fun) of
6108 +         {atomic, created} ->
6109 +            ?MYDEBUG("Created stats table for ~s", [VHost]),
6110 +            rebuild_all_stats_int(State),
6111 +            ok;
6112 +         {atomic, exists} ->
6113 +            ?MYDEBUG("Stats table for ~s already exists", [VHost]),
6114 +            {match, [{F, L}]} = re:run(SName, "\".*\""),
6115 +            QTable = lists:sublist(SName, F+2, L-2),
6116 +            OIDQuery = ["SELECT c.oid FROM pg_catalog.pg_class c LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace WHERE c.relname='",QTable,"' AND pg_catalog.pg_table_is_visible(c.oid);"],
6117 +            {data,[{OID}]} = sql_query_internal(DBRef, OIDQuery),
6118 +            CheckQuery = ["SELECT a.attname FROM pg_catalog.pg_attribute a  WHERE a.attrelid = '",OID,"' AND a.attnum > 0 AND NOT a.attisdropped AND a.attname ~ '^peer_.*_id$';"],
6119 +            case sql_query_internal(DBRef, CheckQuery) of
6120 +                 {data, Elems} when length(Elems) == 2 ->
6121 +                   ?MYDEBUG("Stats table structure is ok", []),
6122 +                   ok;
6123 +                 _ ->
6124 +                   ?INFO_MSG("It seems like stats table structure is invalid. I will drop it and recreate", []),
6125 +                   case sql_query_internal(DBRef, ["DROP TABLE ",SName,";"]) of
6126 +                        {updated, _} ->
6127 +                          ?INFO_MSG("Successfully dropped ~p", [SName]);
6128 +                        _ ->
6129 +                          ?ERROR_MSG("Failed to drop ~p. You should drop it and restart module", [SName])
6130 +                   end,
6131 +                   error
6132 +            end;
6133 +         {error, _} -> error
6134 +    end.
6135 +
6136 +create_settings_table(#state{dbref=DBRef, vhost=VHost, schema=Schema}) ->
6137 +    SName = settings_table(VHost, Schema),
6138 +    Query = ["CREATE TABLE ",SName," (",
6139 +                "owner_id INTEGER PRIMARY KEY, ",
6140 +                "dolog_default BOOLEAN, ",
6141 +                "dolog_list TEXT DEFAULT '', ",
6142 +                "donotlog_list TEXT DEFAULT ''",
6143 +             ");"
6144 +            ],
6145 +    case sql_query_internal_silent(DBRef, Query) of
6146 +         {updated, _} ->
6147 +            ?MYDEBUG("Created settings table for ~s", [VHost]),
6148 +            ok;
6149 +         {error, Reason} ->
6150 +            case lists:keysearch(code, 1, Reason) of
6151 +                 {value, {code, "42P07"}} ->
6152 +                   ?MYDEBUG("Settings table for ~s already exists", [VHost]),
6153 +                   ok;
6154 +                 _ ->
6155 +                   ?ERROR_MSG("Failed to create settings table for ~s: ~p", [VHost, Reason]),
6156 +                   error
6157 +            end
6158 +    end.
6159 +
6160 +create_users_table(#state{dbref=DBRef, vhost=VHost, schema=Schema}) ->
6161 +    SName = users_table(VHost, Schema),
6162 +
6163 +    Fun =
6164 +      fun() ->
6165 +        Query = ["CREATE TABLE ",SName," (",
6166 +                    "username TEXT UNIQUE, ",
6167 +                    "user_id SERIAL PRIMARY KEY",
6168 +                 ");"
6169 +                ],
6170 +        case sql_query_internal_silent(DBRef, Query) of
6171 +             {updated, _} ->
6172 +                {updated, _} = sql_query_internal(DBRef, ["CREATE INDEX \"username_i_",Schema,"_",escape_vhost(VHost),"\" ON ",SName," (username);"]),
6173 +                created;
6174 +             {error, Reason} ->
6175 +                case lists:keysearch(code, 1, Reason) of
6176 +                     {value, {code, "42P07"}} ->
6177 +                       exists;
6178 +                     _ ->
6179 +                       ?ERROR_MSG("Failed to create users table for ~s: ~p", [VHost, Reason]),
6180 +                       error
6181 +                end
6182 +        end
6183 +      end,
6184 +    case sql_transaction_internal(DBRef, Fun) of
6185 +         {atomic, created} ->
6186 +             ?MYDEBUG("Created users table for ~s", [VHost]),
6187 +             ok;
6188 +         {atomic, exists} ->
6189 +             ?MYDEBUG("Users table for ~s already exists", [VHost]),
6190 +             ok;
6191 +         {aborted, _} -> error
6192 +    end.
6193 +
6194 +create_servers_table(#state{dbref=DBRef, vhost=VHost, schema=Schema}) ->
6195 +    SName = servers_table(VHost, Schema),
6196 +    Fun =
6197 +      fun() ->
6198 +        Query = ["CREATE TABLE ",SName," (",
6199 +                    "server TEXT UNIQUE, ",
6200 +                    "server_id SERIAL PRIMARY KEY",
6201 +                 ");"
6202 +                ],
6203 +        case sql_query_internal_silent(DBRef, Query) of
6204 +             {updated, _} ->
6205 +                {updated, _} = sql_query_internal(DBRef, ["CREATE INDEX \"server_i_",Schema,"_",escape_vhost(VHost),"\" ON ",SName," (server);"]),
6206 +                created;
6207 +             {error, Reason} ->
6208 +                case lists:keysearch(code, 1, Reason) of
6209 +                     {value, {code, "42P07"}} ->
6210 +                       exists;
6211 +                     _ ->
6212 +                       ?ERROR_MSG("Failed to create servers table for ~s: ~p", [VHost, Reason]),
6213 +                       error
6214 +                end
6215 +        end
6216 +      end,
6217 +    case sql_transaction_internal(DBRef, Fun) of
6218 +         {atomic, created} ->
6219 +            ?MYDEBUG("Created servers table for ~s", [VHost]),
6220 +            ok;
6221 +         {atomic, exists} ->
6222 +            ?MYDEBUG("Servers table for ~s already exists", [VHost]),
6223 +            ok;
6224 +         {aborted, _} -> error
6225 +    end.
6226 +
6227 +create_resources_table(#state{dbref=DBRef, vhost=VHost, schema=Schema}) ->
6228 +    RName = resources_table(VHost, Schema),
6229 +    Fun = fun() ->
6230 +            Query = ["CREATE TABLE ",RName," (",
6231 +                     "resource TEXT UNIQUE, ",
6232 +                     "resource_id SERIAL PRIMARY KEY",
6233 +                     ");"
6234 +                    ],
6235 +            case sql_query_internal_silent(DBRef, Query) of
6236 +                 {updated, _} ->
6237 +                    {updated, _} = sql_query_internal(DBRef, ["CREATE INDEX \"resource_i_",Schema,"_",escape_vhost(VHost),"\" ON ",RName," (resource);"]),
6238 +                    created;
6239 +                 {error, Reason} ->
6240 +                    case lists:keysearch(code, 1, Reason) of
6241 +                         {value, {code, "42P07"}} ->
6242 +                           exists;
6243 +                         _ ->
6244 +                           ?ERROR_MSG("Failed to create users table for ~s: ~p", [VHost, Reason]),
6245 +                           error
6246 +                    end
6247 +            end
6248 +          end,
6249 +    case sql_transaction_internal(DBRef, Fun) of
6250 +         {atomic, created} ->
6251 +             ?MYDEBUG("Created resources table for ~s", [VHost]),
6252 +             ok;
6253 +         {atomic, exists} ->
6254 +             ?MYDEBUG("Resources table for ~s already exists", [VHost]),
6255 +             ok;
6256 +         {aborted, _} -> error
6257 +    end.
6258 +
6259 +create_internals(#state{dbref=DBRef, vhost=VHost, schema=Schema}=State) ->
6260 +    sql_query_internal(DBRef, ["DROP FUNCTION IF EXISTS ",logmessage_name(VHost,Schema)," (tbname TEXT, atdt TEXT, owner TEXT, peer_name TEXT, peer_server TEXT, peer_resource TEXT, mdirection VARCHAR(4), mtype VARCHAR(9), msubj TEXT, mbody TEXT, mtimestamp DOUBLE PRECISION);"]),
6261 +    case sql_query_internal(DBRef, [get_logmessage(VHost, Schema)]) of
6262 +         {updated, _} ->
6263 +            ?MYDEBUG("Created logmessage for ~p", [VHost]),
6264 +            ok;
6265 +         {error, Reason} ->
6266 +            case lists:keysearch(code, 1, Reason) of
6267 +                 {value, {code, "42704"}} ->
6268 +                    ?ERROR_MSG("plpgsql language must be installed into database '~s'. Use CREATE LANGUAGE...", [State#state.db]),
6269 +                    error;
6270 +                 _ ->
6271 +                    error
6272 +            end
6273 +    end.
6274 +
6275 +get_user_id(DBRef, VHost, Schema, User) ->
6276 +    SQuery = ["SELECT user_id FROM ",users_table(VHost, Schema)," ",
6277 +                 "WHERE username='",User,"';"],
6278 +    case sql_query_internal(DBRef, SQuery) of
6279 +         {data, []} ->
6280 +             IQuery = ["INSERT INTO ",users_table(VHost, Schema)," ",
6281 +                          "VALUES ('",User,"');"],
6282 +             case sql_query_internal_silent(DBRef, IQuery) of
6283 +                  {updated, _} ->
6284 +                      {data, [{DBIdNew}]} = sql_query_internal(DBRef, SQuery),
6285 +                      DBIdNew;
6286 +                  {error, Reason} ->
6287 +                      % this can be in clustered environment
6288 +                      {value, {code, "23505"}} = lists:keysearch(code, 1, Reason),
6289 +                      ?ERROR_MSG("Duplicate key name for ~p", [User]),
6290 +                      {data, [{ClID}]} = sql_query_internal(DBRef, SQuery),
6291 +                      ClID
6292 +             end;
6293 +         {data, [{DBId}]} ->
6294 +            DBId
6295 +    end.
6296 +
6297 +get_logmessage(VHost,Schema) ->
6298 +    UName = users_table(VHost,Schema),
6299 +    SName = servers_table(VHost,Schema),
6300 +    RName = resources_table(VHost,Schema),
6301 +    StName = stats_table(VHost,Schema),
6302 +    io_lib:format("CREATE OR REPLACE FUNCTION ~s (tbname TEXT, vname TEXT, atdt TEXT, owner TEXT, peer_name TEXT, peer_server TEXT, peer_resource TEXT, mdirection VARCHAR(4), mtype VARCHAR(9), msubj TEXT, mbody TEXT, mtimestamp DOUBLE PRECISION) RETURNS INTEGER AS $$
6303 +DECLARE
6304 +   ownerID INTEGER;
6305 +   peer_nameID INTEGER;
6306 +   peer_serverID INTEGER;
6307 +   peer_resourceID INTEGER;
6308 +   tablename ALIAS for $1;
6309 +   viewname ALIAS for $2;
6310 +   atdate ALIAS for $3;
6311 +BEGIN
6312 +   SELECT INTO ownerID user_id FROM ~s WHERE username = owner;
6313 +   IF NOT FOUND THEN
6314 +      INSERT INTO ~s (username) VALUES (owner);
6315 +      ownerID := lastval();
6316 +   END IF;
6317 +
6318 +   SELECT INTO peer_nameID user_id FROM ~s WHERE username = peer_name;
6319 +   IF NOT FOUND THEN
6320 +      INSERT INTO ~s (username) VALUES (peer_name);
6321 +      peer_nameID := lastval();
6322 +   END IF;
6323 +
6324 +   SELECT INTO peer_serverID server_id FROM ~s WHERE server = peer_server;
6325 +   IF NOT FOUND THEN
6326 +      INSERT INTO ~s (server) VALUES (peer_server);
6327 +      peer_serverID := lastval();
6328 +   END IF;
6329 +
6330 +   SELECT INTO peer_resourceID resource_id FROM ~s WHERE resource = peer_resource;
6331 +   IF NOT FOUND THEN
6332 +      INSERT INTO ~s (resource) VALUES (peer_resource);
6333 +      peer_resourceID := lastval();
6334 +   END IF;
6335 +
6336 +   BEGIN
6337 +      EXECUTE 'INSERT INTO ' || tablename || ' (owner_id, peer_name_id, peer_server_id, peer_resource_id, direction, type, subject, body, timestamp) VALUES (' || ownerID || ',' || peer_nameID || ',' || peer_serverID || ',' || peer_resourceID || ',''' || mdirection || ''',''' || mtype || ''',' || quote_literal(msubj) || ',' || quote_literal(mbody) || ',' || mtimestamp || ')';
6338 +   EXCEPTION WHEN undefined_table THEN
6339 +      EXECUTE 'CREATE TABLE ' || tablename || ' (' ||
6340 +                   'owner_id INTEGER, ' ||
6341 +                   'peer_name_id INTEGER, ' ||
6342 +                   'peer_server_id INTEGER, ' ||
6343 +                   'peer_resource_id INTEGER, ' ||
6344 +                   'direction VARCHAR(4) CHECK (direction IN (''to'',''from'')), ' ||
6345 +                   'type VARCHAR(9) CHECK (type IN (''chat'',''error'',''groupchat'',''headline'',''normal'')), ' ||
6346 +                   'subject TEXT, ' ||
6347 +                   'body TEXT, ' ||
6348 +                   'timestamp DOUBLE PRECISION)';
6349 +      EXECUTE 'CREATE INDEX \"search_i_' || '~s' || '_' || atdate || '_' || '~s' || '\"' || ' ON ' || tablename || ' (owner_id, peer_name_id, peer_server_id, peer_resource_id)';
6350 +
6351 +      EXECUTE 'CREATE OR REPLACE VIEW ' || viewname || ' AS ' ||
6352 +                   'SELECT owner.username AS owner_name, ' ||
6353 +                          'peer.username AS peer_name, ' ||
6354 +                          'servers.server AS peer_server, ' ||
6355 +                          'resources.resource AS peer_resource, ' ||
6356 +                          'messages.direction, ' ||
6357 +                          'messages.type, ' ||
6358 +                          'messages.subject, ' ||
6359 +                          'messages.body, ' ||
6360 +                          'messages.timestamp ' ||
6361 +                   'FROM ' ||
6362 +                          '~s owner, ' ||
6363 +                          '~s peer, ' ||
6364 +                          '~s servers, ' ||
6365 +                          '~s resources, ' ||
6366 +                           tablename || ' messages ' ||
6367 +                   'WHERE ' ||
6368 +                          'owner.user_id=messages.owner_id and ' ||
6369 +                          'peer.user_id=messages.peer_name_id and ' ||
6370 +                          'servers.server_id=messages.peer_server_id and ' ||
6371 +                          'resources.resource_id=messages.peer_resource_id ' ||
6372 +                   'ORDER BY messages.timestamp';
6373 +
6374 +      EXECUTE 'INSERT INTO ' || tablename || ' (owner_id, peer_name_id, peer_server_id, peer_resource_id, direction, type, subject, body, timestamp) VALUES (' || ownerID || ',' || peer_nameID || ',' || peer_serverID || ',' || peer_resourceID || ',''' || mdirection || ''',''' || mtype || ''',' || quote_literal(msubj) || ',' || quote_literal(mbody) || ',' || mtimestamp || ')';
6375 +   END;
6376 +
6377 +   UPDATE ~s SET count=count+1 where at=atdate and owner_id=ownerID and peer_name_id=peer_nameID and peer_server_id=peer_serverID;
6378 +   IF NOT FOUND THEN
6379 +      INSERT INTO ~s (owner_id, peer_name_id, peer_server_id, at, count) VALUES (ownerID, peer_nameID, peer_serverID, atdate, 1);
6380 +   END IF;
6381 +   RETURN 0;
6382 +END;
6383 +$$ LANGUAGE plpgsql;
6384 +", [logmessage_name(VHost,Schema),UName,UName,UName,UName,SName,SName,RName,RName,Schema,escape_vhost(VHost),UName,UName,SName,RName,StName,StName]).
6385 +
6386 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
6387 +%
6388 +% SQL internals
6389 +%
6390 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
6391 +% like do_transaction/2 in mysql_conn.erl (changeset by Yariv Sadan <yarivvv@gmail.com>)
6392 +sql_transaction_internal(DBRef, Fun) ->
6393 +    case sql_query_internal(DBRef, ["BEGIN;"]) of
6394 +         {updated, _} ->
6395 +            case catch Fun() of
6396 +                 error = Err ->
6397 +                   rollback_internal(DBRef, Err);
6398 +                 {error, _} = Err ->
6399 +                   rollback_internal(DBRef, Err);
6400 +                 {'EXIT', _} = Err ->
6401 +                   rollback_internal(DBRef, Err);
6402 +                 Res ->
6403 +                   case sql_query_internal(DBRef, ["COMMIT;"]) of
6404 +                        {error, _} -> rollback_internal(DBRef, {commit_error});
6405 +                        {updated, _} ->
6406 +                           case Res of
6407 +                                {atomic, _} -> Res;
6408 +                                _ -> {atomic, Res}
6409 +                           end
6410 +                   end
6411 +            end;
6412 +         {error, _} ->
6413 +            {aborted, {begin_error}}
6414 +    end.
6415 +
6416 +% like rollback/2 in mysql_conn.erl (changeset by Yariv Sadan <yarivvv@gmail.com>)
6417 +rollback_internal(DBRef, Reason) ->
6418 +    Res = sql_query_internal(DBRef, ["ROLLBACK;"]),
6419 +    {aborted, {Reason, {rollback_result, Res}}}.
6420 +
6421 +sql_query_internal(DBRef, Query) ->
6422 +    case sql_query_internal_silent(DBRef, Query) of
6423 +         {error, undefined, Rez} ->
6424 +            ?ERROR_MSG("Got undefined result: ~p while ~p", [Rez, lists:append(Query)]),
6425 +            {error, undefined};
6426 +         {error, Error} ->
6427 +            ?ERROR_MSG("Failed: ~p while ~p", [Error, lists:append(Query)]),
6428 +            {error, Error};
6429 +         Rez -> Rez
6430 +    end.
6431 +
6432 +sql_query_internal_silent(DBRef, Query) ->
6433 +    ?MYDEBUG("DOING: \"~s\"", [lists:append(Query)]),
6434 +    % TODO: use pquery?
6435 +    get_result(pgsql:squery(DBRef, Query)).
6436 +
6437 +get_result({ok, ["CREATE TABLE"]}) ->
6438 +    {updated, 1};
6439 +get_result({ok, ["DROP TABLE"]}) ->
6440 +    {updated, 1};
6441 +get_result({ok, ["ALTER TABLE"]}) ->
6442 +    {updated, 1};
6443 +get_result({ok,["DROP VIEW"]}) ->
6444 +    {updated, 1};
6445 +get_result({ok,["DROP FUNCTION"]}) ->
6446 +    {updated, 1};
6447 +get_result({ok, ["CREATE INDEX"]}) ->
6448 +    {updated, 1};
6449 +get_result({ok, ["CREATE FUNCTION"]}) ->
6450 +    {updated, 1};
6451 +get_result({ok, [{[$S, $E, $L, $E, $C, $T, $  | _Rest], _Rows, Recs}]}) ->
6452 +    Fun = fun(Rec) ->
6453 +              list_to_tuple(
6454 +                  lists:map(fun(Elem) when is_binary(Elem) ->
6455 +                                  binary_to_list(Elem);
6456 +                               (Elem) when is_list(Elem) ->
6457 +                                  Elem;
6458 +                               (Elem) when is_integer(Elem) ->
6459 +                                  integer_to_list(Elem);
6460 +                               (Elem) when is_float(Elem) ->
6461 +                                  float_to_list(Elem);
6462 +                               (Elem) when is_boolean(Elem) ->
6463 +                                  atom_to_list(Elem);
6464 +                               (Elem) ->
6465 +                                  ?ERROR_MSG("Unknown element type ~p", [Elem]),
6466 +                                  Elem
6467 +                            end, Rec))
6468 +          end,
6469 +    Res = lists:map(Fun, Recs),
6470 +    %{data, [list_to_tuple(Rec) || Rec <- Recs]};
6471 +    {data, Res};
6472 +get_result({ok, ["INSERT " ++ OIDN]}) ->
6473 +    [_OID, N] = string:tokens(OIDN, " "),
6474 +    {updated, list_to_integer(N)};
6475 +get_result({ok, ["DELETE " ++ N]}) ->
6476 +    {updated, list_to_integer(N)};
6477 +get_result({ok, ["UPDATE " ++ N]}) ->
6478 +    {updated, list_to_integer(N)};
6479 +get_result({ok, ["BEGIN"]}) ->
6480 +    {updated, 1};
6481 +get_result({ok, ["LOCK TABLE"]}) ->
6482 +    {updated, 1};
6483 +get_result({ok, ["ROLLBACK"]}) ->
6484 +    {updated, 1};
6485 +get_result({ok, ["COMMIT"]}) ->
6486 +    {updated, 1};
6487 +get_result({ok, ["SET"]}) ->
6488 +    {updated, 1};
6489 +get_result({ok, [{error, Error}]}) ->
6490 +    {error, Error};
6491 +get_result(Rez) ->
6492 +    {error, undefined, Rez}.
6493 +
6494 diff --git a/src/mod_muc_room.erl b/src/mod_muc_room.erl
6495 index df06bce..b460f46 100644
6496 --- a/src/mod_muc_room.erl
6497 +++ b/src/mod_muc_room.erl
6498 @@ -757,6 +757,12 @@ handle_sync_event({change_state, NewStateData}, _From,
6499  handle_sync_event({process_item_change, Item, UJID}, _From, StateName, StateData) ->
6500      NSD = process_item_change(Item, StateData, UJID),
6501      {reply, {ok, NSD}, StateName, NSD};
6502 +handle_sync_event({get_jid_nick, Jid}, _From, StateName, StateData) ->
6503 +    R = case (?DICT):find(jlib:jid_tolower(Jid), StateData#state.users) of
6504 +             error -> [];
6505 +             {ok, {user, _, Nick, _, _}} -> Nick
6506 +        end,
6507 +    {reply, R, StateName, StateData};
6508  handle_sync_event(_Event, _From, StateName,
6509                   StateData) ->
6510      Reply = ok, {reply, Reply, StateName, StateData}.
6511 diff --git a/src/mod_roster.erl b/src/mod_roster.erl
6512 index 31fbeb1..764a628 100644
6513 --- a/src/mod_roster.erl
6514 +++ b/src/mod_roster.erl
6515 @@ -63,6 +63,8 @@
6516
6517  -include("ejabberd_web_admin.hrl").
6518
6519 +-include("mod_logdb.hrl").
6520 +
6521  -export_type([subscription/0]).
6522
6523  start(Host, Opts) ->
6524 @@ -1426,6 +1428,14 @@ user_roster(User, Server, Query, Lang) ->
6525                                   Query),
6526      Items = get_roster(LUser, LServer),
6527      SItems = lists:sort(Items),
6528 +
6529 +    Settings = case gen_mod:is_loaded(Server, mod_logdb) of
6530 +         true ->
6531 +             mod_logdb:get_user_settings(User, Server);
6532 +         false ->
6533 +             []
6534 +    end,
6535 +
6536      FItems = case SItems of
6537                [] -> [?CT(<<"None">>)];
6538                _ ->
6539 @@ -1483,7 +1493,33 @@ user_roster(User, Server, Query, Lang) ->
6540                                                           [?INPUTT(<<"submit">>,
6541                                                                    <<"remove",
6542                                                                      (ejabberd_web_admin:term_to_id(R#roster.jid))/binary>>,
6543 -                                                                  <<"Remove">>)])])
6544 +                                                                    <<"Remove">>)]),
6545 +                             case gen_mod:is_loaded(Server, mod_logdb) of
6546 +                                  true ->
6547 +                                     Peer = jlib:jid_to_string(R#roster.jid),
6548 +                                     A = lists:member(Peer, Settings#user_settings.dolog_list),
6549 +                                     B = lists:member(Peer, Settings#user_settings.donotlog_list),
6550 +                                     {Name, Value} =
6551 +                                       if
6552 +                                         A ->
6553 +                                           {<<"donotlog">>, <<"Do Not Log Messages">>};
6554 +                                         B ->
6555 +                                           {<<"dolog">>, <<"Log Messages">>};
6556 +                                         Settings#user_settings.dolog_default == true ->
6557 +                                           {<<"donotlog">>, <<"Do Not Log Messages">>};
6558 +                                         Settings#user_settings.dolog_default == false ->
6559 +                                           {<<"dolog">>, <<"Log Messages">>}
6560 +                                       end,
6561 +
6562 +                                     ?XAE(<<"td">>, [{<<"class">>, <<"valign">>}],
6563 +                                          [?INPUTT(<<"submit">>,
6564 +                                                   <<Name,
6565 +                                                   (ejabberd_web_admin:term_to_id(R#roster.jid))/binary>>,
6566 +                                                   Value)]);
6567 +                                  false ->
6568 +                                     ?X([])
6569 +                             end
6570 +                           ])
6571                                         end,
6572                                         SItems)))])]
6573              end,
6574 @@ -1608,9 +1644,42 @@ user_roster_item_parse_query(User, Server, Items,
6575                                                                                 =
6576                                                                                 []}]}}),
6577                                       throw(submitted);
6578 -                                 false -> ok
6579 -                               end
6580 -                         end
6581 +                  false ->
6582 +                    case lists:keysearch(
6583 +                           <<"donotlog">>, (ejabberd_web_admin:term_to_id(JID))/binary, 1, Query) of
6584 +                        {value, _} ->
6585 +                             Peer = jlib:jid_to_string(JID),
6586 +                             Settings = mod_logdb:get_user_settings(User, Server),
6587 +                             DNLL = case lists:member(Peer, Settings#user_settings.donotlog_list) of
6588 +                                         false -> lists:append(Settings#user_settings.donotlog_list, [Peer]);
6589 +                                         true -> Settings#user_settings.donotlog_list
6590 +                                    end,
6591 +                             DLL = lists:delete(jlib:jid_to_string(JID), Settings#user_settings.dolog_list),
6592 +                             Sett = Settings#user_settings{donotlog_list=DNLL, dolog_list=DLL},
6593 +                             % TODO: check returned value
6594 +                             ok = mod_logdb:set_user_settings(User, Server, Sett),
6595 +                             throw(nothing);
6596 +                        false ->
6597 +                           case lists:keysearch(
6598 +                                  <<"dolog">>, (ejabberd_web_admin:term_to_id(JID))/binary, 1, Query) of
6599 +                               {value, _} ->
6600 +                                  Peer = jlib:jid_to_string(JID),
6601 +                                  Settings = mod_logdb:get_user_settings(User, Server),
6602 +                                  DLL = case lists:member(Peer, Settings#user_settings.dolog_list) of
6603 +                                             false -> lists:append(Settings#user_settings.dolog_list, [Peer]);
6604 +                                             true -> Settings#user_settings.dolog_list
6605 +                                        end,
6606 +                                  DNLL = lists:delete(jlib:jid_to_string(JID), Settings#user_settings.donotlog_list),
6607 +                                  Sett = Settings#user_settings{donotlog_list=DNLL, dolog_list=DLL},
6608 +                                  % TODO: check returned value
6609 +                                  ok = mod_logdb:set_user_settings(User, Server, Sett),
6610 +                                  throw(nothing);
6611 +                               false ->
6612 +                                   ok
6613 +                           end % dolog
6614 +                    end % donotlog
6615 +                end % remove
6616 +              end % validate
6617                   end,
6618                   Items),
6619      nothing.