siteuser.c

   1 /*
   2  * SARG Squid Analysis Report Generator      http://sarg.sourceforge.net
   3  *                                                            1998, 2011
   4  *
   5  * SARG donations:
   6  *      please look at http://sarg.sourceforge.net/donations.php
   7  * Support:
   8  *     http://sourceforge.net/projects/sarg/forums/forum/363374
   9  * ---------------------------------------------------------------------
  10  *
  11  *  This program is free software; you can redistribute it and/or modify
  12  *  it under the terms of the GNU General Public License as published by
  13  *  the Free Software Foundation; either version 2 of the License, or
  14  *  (at your option) any later version.
  15  *
  16  *  This program is distributed in the hope that it will be useful,
  17  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *  GNU General Public License for more details.
  20  *
  21  *  You should have received a copy of the GNU General Public License
  22  *  along with this program; if not, write to the Free Software
  23  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  24  *
  25  */
  26
  27 #include "include/conf.h"
  28 #include "include/defs.h"
  29
  30 void siteuser(void)
  31 {
  32         FILE *fp_in, *fp_ou;
  33
  34         char *buf;
  35         char wuser[MAXLEN];
  36         char *ourl;
  37         char csort[255];
  38         char general[MAXLEN];
  39         char general2[MAXLEN];
  40         char sites[MAXLEN];
  41         char report[MAXLEN];
  42         int regs=0;
  43         int ucount=0;
  44         int ourl_size;
  45         int url_len;
  46         char *users;
  47         long long int obytes;
  48         int cstatus;
  49         longline line;
  50         struct generalitemstruct item;
  51         const struct userinfostruct *uinfo;
  52
  53         if(Privacy)
  54                 return;
  55
  56         nsitesusers = 0;
  57         sprintf(general,"%s/sarg-general",outdirname);
  58         sprintf(sites,"%s/sarg-sites",outdirname);
  59         sprintf(general2,"%s/sarg-general2",outdirname);
  60         sprintf(report,"%s/siteuser.html",outdirname);
  61
  62         if (snprintf(csort,sizeof(csort),"sort -t \"\t\" -k 4,4 -k 1,1 -o \"%s\" \"%s\"",general2,general)>=sizeof(csort)) {
  63                 debuga(_("Sort command too long when sorting file \"%s\" to \"%s\"\n"),general,general2);
  64                 exit(EXIT_FAILURE);
  65         }
  66         cstatus=system(csort);
  67         if (!WIFEXITED(cstatus) || WEXITSTATUS(cstatus)) {
  68                 debuga(_("sort command return status %d\n"),WEXITSTATUS(cstatus));
  69                 debuga(_("sort command: %s\n"),csort);
  70                 exit(EXIT_FAILURE);
  71         }
  72
  73         if((fp_in=fopen(general2,"r"))==NULL) {
  74                 debuga(_("(siteuser) Cannot open log file %s\n"),general2);
  75                 debuga(_("sort command: %s\n"),csort);
  76                 exit(EXIT_FAILURE);
  77         }
  78
  79         if((fp_ou=fopen(report,"w"))==NULL) {
  80                 debuga(_("(siteuser) Cannot open log file %s\n"),report);
  81                 exit(EXIT_FAILURE);
  82         }
  83
  84         write_html_header(fp_ou,(IndexTree == INDEX_TREE_DATE) ? 3 : 1,_("Sites & Users"),HTML_JS_SORTTABLE);
  85         fputs("<tr><td class=\"header_c\">",fp_ou);
  86         fprintf(fp_ou,_("Period: %s"),period.html);
  87         fputs("</td></tr>\n",fp_ou);
  88         fprintf(fp_ou,"<tr><th class=\"header_c\">%s</th></tr>\n",_("Sites & Users"));
  89         close_html_header(fp_ou);
  90
  91         fputs("<div class=\"report\"><table cellpadding=\"0\" cellspacing=\"2\"",fp_ou);
  92         if (SortTableJs[0]) fputs(" class=\"sortable\"",fp_ou);
  93         fprintf(fp_ou,">\n<thead><tr><th class=\"header_l\">%s</th><th class=\"header_l",_("NUM"));
  94         if (SortTableJs[0]) fputs(" sorttable_alpha",fp_ou);
  95         fprintf(fp_ou,"\">%s</th>",_("ACCESSED SITE"));
  96         if(BytesInSitesUsersReport)
  97                 fprintf(fp_ou,"<th class=\"header_l\">%s</th>",_("BYTES"));
  98         fputs("<th class=\"header_l",fp_ou);
  99         if (SortTableJs[0]) fputs(" sorttable_alpha",fp_ou);
 100         fprintf(fp_ou,"\">%s</th></tr></thead>\n",_("USERS"));
 101
 102         ourl=NULL;
 103         ourl_size=0;
 104         obytes=0;
 105
 106         if((users=(char *) malloc(204800))==NULL){
 107                 debuga(_("ERROR: Cannot load. Memory fault\n"));
 108                 exit(EXIT_FAILURE);
 109         }
 110         strcpy(users," ");
 111
 112         if ((line=longline_create())==NULL) {
 113                 debuga(_("Not enough memory to read file %s\n"),general2);
 114                 exit(EXIT_FAILURE);
 115         }
 116
 117         while((buf=longline_read(fp_in,line))!=NULL) {
 118                 ger_read(buf,&item,general2);
 119                 if(item.total) continue;
 120                 uinfo=userinfo_find_from_id(item.user);
 121                 if (!uinfo) {
 122                         debuga(_("Unknown user ID %s in file %s\n"),item.user,general2);
 123                         exit(EXIT_FAILURE);
 124                 }
 125
 126                 if (item.nacc > 0) nsitesusers = 1;
 127                 if(!regs) {
 128                         url_len=strlen(item.url);
 129                         if (!ourl || url_len>=ourl_size) {
 130                                 ourl_size=url_len+1;
 131                                 ourl=realloc(ourl,ourl_size);
 132                                 if (!ourl) {
 133                                         debuga(_("Not enough memory to store the url\n"));
 134                                         exit(EXIT_FAILURE);
 135                                 }
 136                         }
 137                         strcpy(ourl,item.url);
 138                         obytes=item.nbytes;
 139                         regs++;
 140                 }
 141
 142                 sprintf(wuser," %s ",uinfo->label);
 143                 if(strstr(users,wuser) == 0 && strcmp(item.url,ourl) == 0) {
 144                         strcat(users,uinfo->label);
 145                         strcat(users," ");
 146                         ucount++;
 147                         if(ucount>4) {
 148                                 strcat(users,"<br>");
 149                                 ucount=0;
 150                         }
 151                 }
 152
 153                 if(SiteUsersReportLimit) {
 154                         if(regs >= SiteUsersReportLimit)
 155                                 continue;
 156                 }
 157
 158                 if(strcmp(item.url,ourl) != 0 && nsitesusers) {
 159                         fprintf(fp_ou,"<tr><td class=\"data\">%d</td><td class=\"data2\">",regs);
 160                         if(BlockIt[0]!='\0' && ourl[0]!=ALIAS_PREFIX) {
 161                                 fprintf(fp_ou,"<a href=\"%s%s?url=",wwwDocumentRoot,BlockIt);
 162                                 output_html_url(fp_ou,ourl);
 163                                 fputs("\"><img src=\"../images/sarg-squidguard-block.png\"></a>&nbsp;",fp_ou);
 164                         }
 165                         output_html_link(fp_ou,ourl,100);
 166                         fputs("</td>",fp_ou);
 167
 168                         if (BytesInSitesUsersReport) {
 169                                 fputs("<td class=\"data\"",fp_ou);
 170                                 if (SortTableJs[0]) fprintf(fp_ou," sorttable_customkey=\"%"PRId64"\"",(int64_t)obytes);
 171                                 fprintf(fp_ou,">%s</td>",fixnum(obytes,1));
 172                         }
 173                         fprintf(fp_ou,"<td class=\"data2\">%s</td></tr>\n",users);
 174
 175                         regs++;
 176                         ucount=0;
 177                         strcpy(users,uinfo->label);
 178                         strcat(users," ");
 179                         url_len=strlen(item.url);
 180                         if (url_len>=ourl_size) {
 181                                 ourl_size=url_len+1;
 182                                 ourl=realloc(ourl,ourl_size);
 183                                 if (!ourl) {
 184                                         debuga(_("Not enough memory to store the url\n"));
 185                                         exit(EXIT_FAILURE);
 186                                 }
 187                         }
 188                         strcpy(ourl,item.url);
 189                         obytes=item.nbytes;
 190                 }
 191         }
 192         fclose(fp_in);
 193         longline_destroy(&line);
 194
 195         if(nsitesusers) {
 196                 fprintf(fp_ou,"<tr><td class=\"data\">%d</td><td class=\"data2\">",regs);
 197                 if(BlockIt[0]!='\0' && ourl[0]!=ALIAS_PREFIX) {
 198                         fprintf(fp_ou,"<a href=\"%s%s?url=",wwwDocumentRoot,BlockIt);
 199                         output_html_url(fp_ou,ourl);
 200                         fputs("\"><img src=\"../images/sarg-squidguard-block.png\"></a>&nbsp;",fp_ou);
 201                 }
 202                 output_html_link(fp_ou,ourl,100);
 203                 fputs("</td>",fp_ou);
 204                 if (BytesInSitesUsersReport) {
 205                         fputs("<td class=\"data\"",fp_ou);
 206                         if (SortTableJs[0]) fprintf(fp_ou," sorttable_customkey=\"%"PRId64"\"",(int64_t)obytes);
 207                         fprintf(fp_ou,">%s</td>",fixnum(obytes,1));
 208                 }
 209                 fprintf(fp_ou,"<td class=\"data2\">%s</td></tr>\n",users);
 210         }
 211         if (ourl) free(ourl);
 212
 213         if (unlink(general2)) {
 214                 debuga(_("Cannot delete %s - %s\n"),general2,strerror(errno));
 215                 exit(EXIT_FAILURE);
 216         }
 217
 218         fputs("</table></div>\n",fp_ou);
 219         if (write_html_trailer(fp_ou)<0)
 220                 debuga(_("Write error in file %s\n"),report);
 221         if (fclose(fp_ou)==EOF)
 222                 debuga(_("Failed to close file %s - %s\n"),report,strerror(errno));
 223
 224         if(users)
 225                 free(users);
 226
 227         return;
 228 }