nagios-googlemap.patch

   1 --- nagios-3.2.0/cgi/statusmap.c        2009-10-22 17:06:10.117113115 +0300
   2 +++ nagios-3.2.0.googlemap/cgi/statusmap.c      2009-10-22 17:05:32.644615709 +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 @@ -345,9 +367,14 @@
  55
  56                 /* write JavaScript code for popup window */
  57                 write_popup_code();
  58 +               if (layout_method == LAYOUT_GOOGLEMAP)
  59 +                       write_google_head_code();
  60
  61                 printf("</head>\n");
  62
  63 +               if (layout_method == LAYOUT_GOOGLEMAP) {
  64 +                       printf("<body onload='load()' onunload='GUnload()' CLASS='statusmap' name='mappage' id='mappage'>\n");
  65 +               } else
  66                 printf("<body CLASS='statusmap' name='mappage' id='mappage'>\n");
  67
  68                 /* include user SSI header */
  69 @@ -703,7 +730,7 @@
  70                 /* right hand column of top row */
  71                 printf("<td align=right valign=top>\n");
  72
  73 -               printf("<form method=\"POST\" action=\"%s\">\n",STATUSMAP_CGI);
  74 +               printf("<form name=\"layoutform\" method=\"POST\" action=\"%s\">\n",STATUSMAP_CGI);
  75                 printf("<table border=0 CLASS='optBox'>\n");
  76                 printf("<tr><td valign=top>\n");
  77                 printf("<input type='hidden' name='host' value='%s'>\n",escape_string(host_name));
  78 @@ -725,6 +752,7 @@
  79                 printf("<option value=%d %s>Circular\n",LAYOUT_CIRCULAR,(layout_method==LAYOUT_CIRCULAR)?"selected":"");
  80                 printf("<option value=%d %s>Circular (Marked Up)\n",LAYOUT_CIRCULAR_MARKUP,(layout_method==LAYOUT_CIRCULAR_MARKUP)?"selected":"");
  81                 printf("<option value=%d %s>Circular (Balloon)\n",LAYOUT_CIRCULAR_BALLOON,(layout_method==LAYOUT_CIRCULAR_BALLOON)?"selected":"");
  82 +               printf("<option value=%d %s>Googlemap\n",LAYOUT_GOOGLEMAP,(layout_method==LAYOUT_GOOGLEMAP)?"selected":"");
  83                 printf("</select>\n");
  84                 printf("</td>\n");
  85                 printf("<td CLASS='optBoxItem'>\n");
  86 @@ -821,6 +849,11 @@
  87         /* display page header */
  88         display_page_header();
  89
  90 +       if (layout_method==LAYOUT_GOOGLEMAP){
  91 +               google_map();
  92 +               return;
  93 +       }
  94 +
  95         initialize_graphics();
  96         draw_background_image();
  97         draw_background_extras();
  98 @@ -876,6 +909,13 @@
  99
 100
 101         /******************************/
 102 +       /***** GOOGLEMAP LAYOUT MODE *****/
 103 +       /******************************/
 104 +       if(layout_method==LAYOUT_GOOGLEMAP){
 105 +
 106 +       }
 107 +
 108 +       /******************************/
 109         /***** MANUAL LAYOUT MODE *****/
 110         /******************************/
 111
 112 @@ -1563,10 +1603,19 @@
 113         return;
 114          }
 115
 116 +/* create the googlemap */
 117 +void google_map(void){
 118 +       printf("<!-- Produced by Infoflex Connect AB (http://www.infoflexconnect.se), Fredrik Nilsson and Rujinschi Remus. -->\n");
 119 +       printf("<P><DIV ALIGN=center>");
 120 +       printf("<div id='map' style='width: 800px; height: 500px'></div>");
 121 +       printf("</DIV></P>");
 122 +       printf("<!-- Produced by Infoflex Connect AB (http://www.infoflexconnect.se), Fredrik Nilsson and Rujinschi Remus. -->\n");
 123
 124 +}
 125
 126  /* draws hosts */
 127  void draw_hosts(void){
 128 +
 129         host *temp_host;
 130         int x1, x2;
 131         int y1, y2;
 132 @@ -1586,6 +1635,8 @@
 133         int translated_x;
 134         int translated_y;
 135
 136 +       if (layout_method==LAYOUT_GOOGLEMAP)
 137 +               return;
 138
 139         /* user didn't supply any coordinates for hosts, so display a warning */
 140         if(coordinates_were_specified==FALSE){
 141 @@ -2241,6 +2292,287 @@
 142  /************************* MISC FUNCTIONS *************************/
 143  /******************************************************************/
 144
 145 +char* get_status_code(char* name)
 146 +{
 147 +       char* retVal;
 148 +       hoststatus *temp_status;
 149 +       temp_status=find_hoststatus(name);
 150 +
 151 +       /* strip nasty stuff from plugin output */
 152 +       sanitize_plugin_output(temp_status->plugin_output);
 153 +
 154 +       retVal=malloc(1000);
 155 +       retVal[0]=0;
 156 +       if(temp_status->status==HOST_DOWN){
 157 +               strcat(retVal,"Down");
 158 +               if(temp_status->problem_has_been_acknowledged==TRUE)
 159 +                       strcat(retVal," (Acknowledged)");
 160 +               strcat(retVal, "");
 161 +               }
 162 +
 163 +       else if(temp_status->status==HOST_UNREACHABLE){
 164 +               strcat(retVal, "Unreachable");
 165 +               if(temp_status->problem_has_been_acknowledged==TRUE)
 166 +                       strcat(retVal, " (Acknowledged)");
 167 +               strcat(retVal, "");
 168 +               }
 169 +
 170 +       else if(temp_status->status==HOST_UP)
 171 +               strcat(retVal, "Up");
 172 +
 173 +       else if(temp_status->status==HOST_PENDING)
 174 +               strcat(retVal, "Pending");
 175 +       return retVal;
 176 +}
 177 +
 178 +void write_google_head_code(void)
 179 +{
 180 +       char ch;
 181 +       char* ptr;
 182 +       int rc;
 183 +       FILE *fp;
 184 +       char stateinfo[1024];
 185 +       char line[1024];
 186 +       char key[1024];
 187 +       char value[1024];
 188 +       char buf[256];
 189 +       char* filename;
 190 +       int state = 0;
 191 +       int counter = 0;
 192 +       general_location_t gen_loc;
 193 +       location_t* loc;
 194 +       location_t* loc_list=NULL;
 195 +
 196 +
 197 +/***************************************
 198 + * parse location.cfg
 199 + **************************************/
 200 +
 201 +       filename = "/etc/webapps/nagios/location.cfg";
 202 +       if((fp=fopen(filename, "r"))==NULL) {
 203 +               char* err_mess = "The file: location.cfg does not exist or could not be read";
 204 +               printf("<p>");
 205 +               printf("<font color=\"red\">%s</font>\r\n",err_mess);
 206 +               printf("</p>");
 207 +               return;
 208 +       }
 209 +
 210 +       while(fgets(buf, sizeof(buf), fp)!=NULL) {
 211 +               if ( (state == 1) && (buf[0] == '}')) {
 212 +                       // we have reached a definition end
 213 +                       state = 0;
 214 +                       counter++;
 215 +                       if (loc_list) {
 216 +                               loc->next = loc_list;
 217 +                               loc_list = loc;
 218 +                       } else {
 219 +                               loc_list = loc;
 220 +                       }
 221 +                       loc = NULL;
 222 +                       continue;
 223 +               }
 224 +               if ( (state==2) && (buf[0] == '}')) {
 225 +                       state=0;
 226 +               }
 227 +               key[0] = value[0] = 0;
 228 +               if (isspace(buf[0]))
 229 +                       rc = sscanf(buf, "%*[ \t]%[^ \t]%*[ \t]%[^\n]", key, value);
 230 +               else
 231 +                       rc = sscanf(buf, "%[^ \t]%*[ \t]%[^\n]", key, value);
 232 +
 233 +               if ( (rc == 2)) {
 234 +                       if ( (state == 0) &&  (strcmp(key,"define")==0) ) {
 235 +                               // we have a start of a new definition
 236 +
 237 +                               // check if it is the default definition
 238 +                               if ( (strncmp(value,"default ",8)==0) ||
 239 +                                               (strncmp(value,"default{",8)==0)) {
 240 +                                       state=2;
 241 +                                       continue;
 242 +                               }
 243 +                               state = 1;
 244 +                               // declare a new location
 245 +                               loc = calloc(1,sizeof(*loc));
 246 +                               continue;
 247 +                       }
 248 +                       // state 2 == default definition
 249 +                       if ( state == 2 ) {
 250 +                               if ( strcmp(key,"key") == 0) {
 251 +                                       gen_loc.key=strdup(value);
 252 +                               }
 253 +                               if ( strcmp(key,"zoom") == 0) {
 254 +                                       gen_loc.zoom=strdup(value);
 255 +                               }
 256 +                               if ( strcmp(key,"lat") == 0) {
 257 +                                       gen_loc.latitude=strdup(value);
 258 +                               }
 259 +                               if ( strcmp(key,"long") == 0) {
 260 +                                       gen_loc.longitude=strdup(value);
 261 +                               }
 262 +                       }
 263 +                       // state 1 == location definition
 264 +                       if ( state == 1 ) {
 265 +                               if ( strcmp(key,"host_name") == 0) {
 266 +                                       loc->name=strdup(value);
 267 +                               }
 268 +                               if ( strcmp(key,"notes") == 0) {
 269 +                                       loc->note = strdup(value);
 270 +                               }
 271 +                               if ( strcmp(key,"lat") == 0) {
 272 +                                       loc->latitude = strdup(value);
 273 +                               }
 274 +                               if ( strcmp(key,"long") == 0) {
 275 +                                       loc->longitude = strdup(value);
 276 +                               }
 277 +                       }
 278 +               }
 279 +       }
 280 +       fclose(fp);
 281 +
 282 +       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);
 283 +
 284 +       printf("<script type='text/javascript'>\n"
 285 +       "//<![CDATA[ \n");
 286 +
 287 +       // printf("<script type=javascript src="webbserverfil" />);
 288 +
 289 +       printf("function setMapCookie(map) {"
 290 +               "document.cookie = 'googlemaplng='+map.getCenter().lng();\n"
 291 +               "document.cookie = 'googlemaplat='+map.getCenter().lat();\n"
 292 +               "var zoom = map.getZoom();\n"
 293 +               "document.cookie = 'googlemapzoom='+zoom;\n"
 294 +               "document.layoutform.scaling_factor.value=+zoom;\n"
 295 +       "}\n"
 296 +
 297 +       "function readCookie(name) {\n"
 298 +               "var nameEQ = name + \"=\";\n"
 299 +               "var ca = document.cookie.split(';');\n"
 300 +               "for(var i=0;i < ca.length;i++)\n"
 301 +               "{\n"
 302 +                       "var c = ca[i];\n"
 303 +                       "while (c.charAt(0)==' ') c = c.substring(1,c.length);\n"
 304 +                       "if (c.indexOf(nameEQ) == 0)\n"
 305 +                       "{\n"
 306 +                               "c=c.substring(nameEQ.length,c.length);\n"
 307 +                               "while (c.substring(c.length-1, c.length) == ' ')\n"
 308 +                                       "c = c.substring(0,c.length-1);\n"
 309 +                               "return c;\n"
 310 +                       "}\n"
 311 +               "}\n"
 312 +               "return null;\n"
 313 +       "}\n"
 314 +
 315 +       "function createMarker(hostname, comment, lat, long, state) {\n"
 316 +       " var point = new GLatLng(lat,long);\n"
 317 +       "var marker;\n"
 318 +       "if ( state==\"Up\" ) {\n"
 319 +               "var baseIcon = new GIcon();\n"
 320 +               "baseIcon.shadow = \"../images/shadow.png\";\n"
 321 +               "baseIcon.iconSize = new GSize(20, 34);\n"
 322 +               "baseIcon.shadowSize = new GSize(37, 34);\n"
 323 +               "baseIcon.iconAnchor = new GPoint(9, 34);\n"
 324 +               "baseIcon.infoWindowAnchor = new GPoint(9, 2);\n"
 325 +               "baseIcon.infoShadowAnchor = new GPoint(18, 25);\n"
 326 +               "var okicon = new GIcon(baseIcon);\n"
 327 +               "okicon.image = \"../images/green.png\";\n"
 328 +               "marker = new GMarker(point,okicon);\n"
 329 +       "} else {\n"
 330 +               "marker = new GMarker(point);\n"
 331 +       "}\n"
 332 +
 333 +       "GEvent.addListener(marker, \"click\", function() { \n"
 334 +                                                "marker.openInfoWindowHtml(\"<b>\"+hostname+\"</b><br>\"+comment+\"<br>State: \"+state+\"\");\n"
 335 +       "});\n"
 336 +       "return marker;\n"
 337 +       "}\n"
 338 +
 339 +       "function load() {\n"
 340 +       "if (GBrowserIsCompatible()) {\n"
 341 +               "var map = new GMap2(document.getElementById(\"map\"));\n"
 342 +               "map.addControl(new GSmallMapControl());\n"
 343 +               "map.addControl(new GMapTypeControl());\n"
 344 +
 345 +               "GEvent.addListener(map, \"click\", function () {\n"
 346 +                       "setMapCookie(map);\n"
 347 +               "});\n"
 348 +
 349 +               "GEvent.addListener(map, \"move\", function () {\n"
 350 +                       "setMapCookie(map);\n"
 351 +               "});\n"
 352 +
 353 +               "GEvent.addListener(map, \"zoom\", function () {\n"
 354 +                       "setMapCookie(map);\n"
 355 +               "});\n"
 356 +
 357 +               "var googlemaplat = readCookie('googlemaplat');\n"
 358 +        "var googlemaplng = readCookie('googlemaplng');\n"
 359 +
 360 +               "var centerPoint;\n"
 361 +               "if(  googlemaplng!=null && googlemaplat!=null ) \n"
 362 +                       "centerPoint = new GLatLng(googlemaplat,googlemaplng);\n"
 363 +               "else\n");
 364 +                       printf("centerPoint = new GLatLng(%s,%s);\n",gen_loc.latitude,gen_loc.longitude);
 365 +
 366 +               printf("var zoom = map.getZoom();\n"
 367 +               "document.layoutform.scaling_factor.value=+zoom;\n");
 368 +
 369 +
 370 +       if (user_supplied_scaling==TRUE)
 371 +       {
 372 +               printf("map.setCenter(centerPoint, %2.1f);\n",user_scaling_factor);
 373 +               printf("document.layoutform.scaling_factor.value=%2.1f;\n",user_scaling_factor);
 374 +       } else {
 375 +               printf("var googlemapzoom = readCookie('googlemapzoom');\n"
 376 +               "if ( googlemapzoom != null ) \n"
 377 +               "{\n"
 378 +                       "map.setCenter(centerPoint,parseInt(googlemapzoom));\n"
 379 +                       "document.layoutform.scaling_factor.value=googlemapzoom;\n"
 380 +               "} else\n"
 381 +               "{\n");
 382 +               printf("map.setCenter(centerPoint, %s);\n",gen_loc.zoom);
 383 +                       printf("document.layoutform.scaling_factor.value=%s;\n",gen_loc.zoom);
 384 +               printf("}\n");
 385 +               user_scaling_factor = atof(gen_loc.zoom);
 386 +       }
 387 +
 388 +       loc = loc_list;
 389 +       while (loc) {
 390 +               // check if allowed to show hostname first
 391 +               host* temp_host=find_host(loc->name);
 392 +               int in_layer_list=FALSE;
 393 +               in_layer_list=is_host_in_layer_list(temp_host);
 394 +
 395 +               if ( !is_authorized_for_host(temp_host,&current_authdata) && !is_host_in_layer_list(temp_host)) {
 396 +                       loc = loc->next;
 397 +                       continue;
 398 +               } else {
 399 +                       if((in_layer_list==TRUE && exclude_layers==TRUE) || (in_layer_list==FALSE && exclude_layers==FALSE))
 400 +                       {
 401 +                               loc = loc->next;
 402 +                               continue;
 403 +                       }
 404 +                       ptr = get_status_code(loc->name);
 405 +                       strcpy(stateinfo,ptr);
 406 +                       free(ptr);
 407 +
 408 +
 409 +                       printf("map.addOverlay(createMarker('%s','",loc->name);
 410 +                       ptr = loc->note;
 411 +                       while ((ch = *ptr++)) {
 412 +                               if (ch == '\'') printf("\\'");
 413 +                               else printf("%c", ch);
 414 +                       }
 415 +                       printf("',%s,%s,'%s'))\n",loc->latitude,loc->longitude,stateinfo);
 416 +
 417 +                       loc = loc->next;
 418 +               }
 419 +       }
 420 +
 421 +       printf("}\n"
 422 +       "}\n"
 423 +       "//]]>\n"
 424 +       "</script>\n");
 425 +}
 426
 427  /* write JavaScript code an layer for popup window */
 428  void write_popup_code(void){