nagios-googlemap.patch

   1 --- nagios-3.2.0/cgi/statusmap.c        2009-10-22 18:19:21.913340828 +0300
   2 +++ nagios-3.2.0.googlemap/cgi/statusmap.c      2009-10-22 18:19:06.830007817 +0300
   3 @@ -27,6 +27,10 @@
   4   *
   5   *****************************************************************************/
   6
   7 +#include <stdio.h>
   8 +#include <stdlib.h>
   9 +#include <string.h>
  10 +
  11  #include "../include/config.h"
  12  #include "../include/common.h"
  13  #include "../include/objects.h"
  14 @@ -93,13 +97,27 @@
  15  #define LAYOUT_CIRCULAR                 4
  16  #define LAYOUT_CIRCULAR_MARKUP          5
  17  #define LAYOUT_CIRCULAR_BALLOON         6
  18 -
  19 +#define LAYOUT_GOOGLEMAP                               7
  20
  21  typedef struct layer_struct{
  22         char *layer_name;
  23         struct layer_struct *next;
  24          }layer;
  25
  26 +typedef struct location_t {
  27 +       char* name;
  28 +       char* note;
  29 +       char* latitude;
  30 +       char* longitude;
  31 +       struct location_t* next;
  32 +} location_t;
  33 +
  34 +typedef struct general_location_t {
  35 +       char* key;
  36 +       char* zoom;
  37 +       char* latitude;
  38 +       char* longitude;
  39 +} general_location_t;
  40
  41  void document_header(int);
  42  void document_footer(void);
  43 @@ -117,6 +135,10 @@
  44  void draw_background_image(void);
  45  void draw_background_extras(void);
  46  void draw_host_links(void);
  47 +
  48 +void google_map(void);
  49 +void write_google_head_code(void);
  50 +
  51  void draw_hosts(void);
  52  void draw_host_text(char *,int,int);
  53  void draw_text(char *,int,int,int);
  54 @@ -288,12 +310,11 @@
  55         /* initialize macros */
  56         init_macros();
  57
  58 -
  59 -       document_header(TRUE);
  60 -
  61         /* get authentication information */
  62         get_authentication_information(&current_authdata);
  63
  64 +       document_header(TRUE);
  65 +
  66         /* display the network map... */
  67         display_map();
  68
  69 @@ -345,9 +366,14 @@
  70
  71                 /* write JavaScript code for popup window */
  72                 write_popup_code();
  73 +               if (layout_method == LAYOUT_GOOGLEMAP)
  74 +                       write_google_head_code();
  75
  76                 printf("</head>\n");
  77
  78 +               if (layout_method == LAYOUT_GOOGLEMAP) {
  79 +                       printf("<body onload='load()' onunload='GUnload()' CLASS='statusmap' name='mappage' id='mappage'>\n");
  80 +               } else
  81                 printf("<body CLASS='statusmap' name='mappage' id='mappage'>\n");
  82
  83                 /* include user SSI header */
  84 @@ -703,7 +729,7 @@
  85                 /* right hand column of top row */
  86                 printf("<td align=right valign=top>\n");
  87
  88 -               printf("<form method=\"POST\" action=\"%s\">\n",STATUSMAP_CGI);
  89 +               printf("<form name=\"layoutform\" method=\"POST\" action=\"%s\">\n",STATUSMAP_CGI);
  90                 printf("<table border=0 CLASS='optBox'>\n");
  91                 printf("<tr><td valign=top>\n");
  92                 printf("<input type='hidden' name='host' value='%s'>\n",escape_string(host_name));
  93 @@ -725,6 +751,7 @@
  94                 printf("<option value=%d %s>Circular\n",LAYOUT_CIRCULAR,(layout_method==LAYOUT_CIRCULAR)?"selected":"");
  95                 printf("<option value=%d %s>Circular (Marked Up)\n",LAYOUT_CIRCULAR_MARKUP,(layout_method==LAYOUT_CIRCULAR_MARKUP)?"selected":"");
  96                 printf("<option value=%d %s>Circular (Balloon)\n",LAYOUT_CIRCULAR_BALLOON,(layout_method==LAYOUT_CIRCULAR_BALLOON)?"selected":"");
  97 +               printf("<option value=%d %s>Googlemap\n",LAYOUT_GOOGLEMAP,(layout_method==LAYOUT_GOOGLEMAP)?"selected":"");
  98                 printf("</select>\n");
  99                 printf("</td>\n");
 100                 printf("<td CLASS='optBoxItem'>\n");
 101 @@ -821,6 +848,11 @@
 102         /* display page header */
 103         display_page_header();
 104
 105 +       if (layout_method==LAYOUT_GOOGLEMAP){
 106 +               google_map();
 107 +               return;
 108 +       }
 109 +
 110         initialize_graphics();
 111         draw_background_image();
 112         draw_background_extras();
 113 @@ -1563,10 +1602,19 @@
 114         return;
 115          }
 116
 117 +/* create the googlemap */
 118 +void google_map(void){
 119 +       printf("<!-- Produced by Infoflex Connect AB (http://www.infoflexconnect.se), Fredrik Nilsson and Rujinschi Remus. -->\n");
 120 +       printf("<P><DIV ALIGN=center>");
 121 +       printf("<div id='map' style='width: 800px; height: 500px'></div>");
 122 +       printf("</DIV></P>");
 123 +       printf("<!-- Produced by Infoflex Connect AB (http://www.infoflexconnect.se), Fredrik Nilsson and Rujinschi Remus. -->\n");
 124
 125 +}
 126
 127  /* draws hosts */
 128  void draw_hosts(void){
 129 +
 130         host *temp_host;
 131         int x1, x2;
 132         int y1, y2;
 133 @@ -1586,6 +1634,8 @@
 134         int translated_x;
 135         int translated_y;
 136
 137 +       if (layout_method == LAYOUT_GOOGLEMAP)
 138 +               return;
 139
 140         /* user didn't supply any coordinates for hosts, so display a warning */
 141         if(coordinates_were_specified==FALSE){
 142 @@ -2241,6 +2291,197 @@
 143  /************************* MISC FUNCTIONS *************************/
 144  /******************************************************************/
 145
 146 +char* get_status_code(char* name)
 147 +{
 148 +       char* retVal;
 149 +       hoststatus *temp_status;
 150 +       temp_status=find_hoststatus(name);
 151 +
 152 +       /* strip nasty stuff from plugin output */
 153 +       sanitize_plugin_output(temp_status->plugin_output);
 154 +
 155 +       retVal=malloc(1000);
 156 +       retVal[0]=0;
 157 +       if(temp_status->status==HOST_DOWN){
 158 +               strcat(retVal,"Down");
 159 +               if(temp_status->problem_has_been_acknowledged==TRUE)
 160 +                       strcat(retVal," (Acknowledged)");
 161 +               strcat(retVal, "");
 162 +               }
 163 +
 164 +       else if(temp_status->status==HOST_UNREACHABLE){
 165 +               strcat(retVal, "Unreachable");
 166 +               if(temp_status->problem_has_been_acknowledged==TRUE)
 167 +                       strcat(retVal, " (Acknowledged)");
 168 +               strcat(retVal, "");
 169 +               }
 170 +
 171 +       else if(temp_status->status==HOST_UP)
 172 +               strcat(retVal, "Up");
 173 +
 174 +       else if(temp_status->status==HOST_PENDING)
 175 +               strcat(retVal, "Pending");
 176 +       return retVal;
 177 +}
 178 +
 179 +void write_google_head_code(void)
 180 +{
 181 +       char ch;
 182 +       char* ptr;
 183 +       int rc;
 184 +       FILE *fp;
 185 +       char stateinfo[1024];
 186 +       char line[1024];
 187 +       char key[1024];
 188 +       char value[1024];
 189 +       char buf[256];
 190 +       char* filename;
 191 +       int state = 0;
 192 +       int counter = 0;
 193 +       general_location_t gen_loc;
 194 +       location_t* loc;
 195 +       location_t* loc_list=NULL;
 196 +
 197 +
 198 +/***************************************
 199 + * parse location.cfg
 200 + **************************************/
 201 +
 202 +       filename = "/etc/webapps/nagios/location.cfg";
 203 +       if((fp=fopen(filename, "r"))==NULL) {
 204 +               char* err_mess = "The file: location.cfg does not exist or could not be read";
 205 +               printf("<p>");
 206 +               printf("<font color=\"red\">%s</font>\r\n",err_mess);
 207 +               printf("</p>");
 208 +               return;
 209 +       }
 210 +
 211 +       while(fgets(buf, sizeof(buf), fp)!=NULL) {
 212 +               if ( (state == 1) && (buf[0] == '}')) {
 213 +                       // we have reached a definition end
 214 +                       state = 0;
 215 +                       counter++;
 216 +                       if (loc_list) {
 217 +                               loc->next = loc_list;
 218 +                               loc_list = loc;
 219 +                       } else {
 220 +                               loc_list = loc;
 221 +                       }
 222 +                       loc = NULL;
 223 +                       continue;
 224 +               }
 225 +               if ( (state==2) && (buf[0] == '}')) {
 226 +                       state=0;
 227 +               }
 228 +               key[0] = value[0] = 0;
 229 +               if (isspace(buf[0]))
 230 +                       rc = sscanf(buf, "%*[ \t]%[^ \t]%*[ \t]%[^\n]", key, value);
 231 +               else
 232 +                       rc = sscanf(buf, "%[^ \t]%*[ \t]%[^\n]", key, value);
 233 +
 234 +               if ( (rc == 2)) {
 235 +                       if ( (state == 0) &&  (strcmp(key,"define")==0) ) {
 236 +                               // we have a start of a new definition
 237 +
 238 +                               // check if it is the default definition
 239 +                               if ( (strncmp(value,"default ",8)==0) ||
 240 +                                               (strncmp(value,"default{",8)==0)) {
 241 +                                       state=2;
 242 +                                       continue;
 243 +                               }
 244 +                               state = 1;
 245 +                               // declare a new location
 246 +                               loc = calloc(1,sizeof(*loc));
 247 +                               continue;
 248 +                       }
 249 +                       // state 2 == default definition
 250 +                       if ( state == 2 ) {
 251 +                               if ( strcmp(key,"key") == 0) {
 252 +                                       gen_loc.key=strdup(value);
 253 +                               }
 254 +                               if ( strcmp(key,"zoom") == 0) {
 255 +                                       gen_loc.zoom=strdup(value);
 256 +                               }
 257 +                               if ( strcmp(key,"lat") == 0) {
 258 +                                       gen_loc.latitude=strdup(value);
 259 +                               }
 260 +                               if ( strcmp(key,"long") == 0) {
 261 +                                       gen_loc.longitude=strdup(value);
 262 +                               }
 263 +                       }
 264 +                       // state 1 == location definition
 265 +                       if ( state == 1 ) {
 266 +                               if ( strcmp(key,"host_name") == 0) {
 267 +                                       loc->name=strdup(value);
 268 +                               }
 269 +                               if ( strcmp(key,"notes") == 0) {
 270 +                                       loc->note = strdup(value);
 271 +                               }
 272 +                               if ( strcmp(key,"lat") == 0) {
 273 +                                       loc->latitude = strdup(value);
 274 +                               }
 275 +                               if ( strcmp(key,"long") == 0) {
 276 +                                       loc->longitude = strdup(value);
 277 +                               }
 278 +                       }
 279 +               }
 280 +       }
 281 +       fclose(fp);
 282 +
 283 +
 284 +       printf("<script type='text/javascript'>\n");
 285 +       printf("gstatusmap = {\n");
 286 +       printf("lat:%s,\n", gen_loc.latitude);
 287 +       printf("lng:%s,\n", gen_loc.longitude);
 288 +       if (user_supplied_scaling==TRUE) {
 289 +               printf("scale: '%2.1f',\n", user_scaling_factor);
 290 +       } else {
 291 +               printf("scale: '%2.1f',\n", gen_loc.zoom);
 292 +               user_scaling_factor = atof(gen_loc.zoom);
 293 +       }
 294 +       printf("markers: [\n");
 295 +
 296 +       loc = loc_list;
 297 +       while (loc) {
 298 +               // check if allowed to show hostname first
 299 +               host* temp_host=find_host(loc->name);
 300 +               int in_layer_list=FALSE;
 301 +               in_layer_list=is_host_in_layer_list(temp_host);
 302 +
 303 +               if ( !is_authorized_for_host(temp_host,&current_authdata) && !is_host_in_layer_list(temp_host)) {
 304 +                       loc = loc->next;
 305 +                       continue;
 306 +               } else {
 307 +                       if((in_layer_list==TRUE && exclude_layers==TRUE) || (in_layer_list==FALSE && exclude_layers==FALSE))
 308 +                       {
 309 +                               loc = loc->next;
 310 +                               continue;
 311 +                       }
 312 +                       ptr = get_status_code(loc->name);
 313 +                       strcpy(stateinfo,ptr);
 314 +                       free(ptr);
 315 +
 316 +
 317 +                       printf("['%s','",loc->name);
 318 +                       ptr = loc->note;
 319 +                       while ((ch = *ptr++)) {
 320 +                               if (ch == '\'') printf("\\'");
 321 +                               else printf("%c", ch);
 322 +                       }
 323 +                       printf("',%s,%s,'%s'],\n",loc->latitude,loc->longitude,stateinfo);
 324 +
 325 +                       loc = loc->next;
 326 +               }
 327 +       }
 328 +
 329 +       printf("0], \n");
 330 +       printf("images_url: '%s'\n", url_images_path);
 331 +       printf("};\n");
 332 +       printf("</script>\n");
 333 +
 334 +       printf("<script src='http://maps.google.com/maps?file=api&amp;v=2&key=%s&amp;sensor=false' type='text/javascript'></script>\n",gen_loc.key);
 335 +       printf("<script src='%sgooglemap.js' type='text/javascript'></script>\n", url_images_path);
 336 +}
 337
 338  /* write JavaScript code an layer for popup window */
 339  void write_popup_code(void){