siteuser.c

   1 /*
   2  * SARG Squid Analysis Report Generator      http://sarg.sourceforge.net
   3  *                                                            1998, 2013
   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 *ourl;
  36         char csort[4096];
  37         char general[MAXLEN];
  38         char general2[MAXLEN];
  39         char sites[MAXLEN];
  40         char report[MAXLEN];
  41         int regs=0;
  42         int ourl_size;
  43         int url_len;
  44         int topuser_link;
  45         int nsitesusers;
  46         int cstatus;
  47         longline line;
  48         struct generalitemstruct item;
  49         struct userinfostruct *uinfo;
  50
  51         if(Privacy) {
  52                 if (debugz>=LogLevel_Process) debugaz(_("Sites and users report not generated because privacy option is on\n"));
  53                 return;
  54         }
  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: %s\n"),general2,strerror(errno));
  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: %s\n"),report,strerror(errno));
  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         /* TRANSLATORS: This is a column header showing the users who visited each site. */
 101         fprintf(fp_ou,"\">%s</th></tr></thead>\n",_("USERS"));
 102
 103         ourl=NULL;
 104         ourl_size=0;
 105
 106         userinfo_clearflag();
 107         topuser_link=((ReportType & REPORT_TYPE_USERS_SITES) != 0 && !indexonly);
 108
 109         if ((line=longline_create())==NULL) {
 110                 debuga(_("Not enough memory to read file %s\n"),general2);
 111                 exit(EXIT_FAILURE);
 112         }
 113
 114         while((buf=longline_read(fp_in,line))!=NULL) {
 115                 ger_read(buf,&item,general2);
 116                 if(item.total) continue;
 117                 uinfo=userinfo_find_from_id(item.user);
 118                 if (!uinfo) {
 119                         debuga(_("Unknown user ID %s in file %s\n"),item.user,general2);
 120                         exit(EXIT_FAILURE);
 121                 }
 122
 123                 if (item.nacc > 0) nsitesusers = 1;
 124                 if (!nsitesusers) continue;
 125
 126                 if (ourl==NULL || strcmp(item.url,ourl) != 0) {
 127                         if (regs>0) fputs("</td></tr>\n",fp_ou);
 128
 129                         regs++;
 130                         if (SiteUsersReportLimit && regs >= SiteUsersReportLimit)
 131                                 break;
 132                         fprintf(fp_ou,"<tr><td class=\"data\">%d</td><td class=\"data2\">",regs);
 133
 134                         url_len=strlen(item.url);
 135                         if (url_len>=ourl_size) {
 136                                 ourl_size=url_len+1;
 137                                 ourl=realloc(ourl,ourl_size);
 138                                 if (!ourl) {
 139                                         debuga(_("Not enough memory to store the url\n"));
 140                                         exit(EXIT_FAILURE);
 141                                 }
 142                         }
 143                         strcpy(ourl,item.url);
 144
 145                         if(BlockIt[0]!='\0' && ourl[0]!=ALIAS_PREFIX) {
 146                                 fprintf(fp_ou,"<a href=\"%s%s?url=",wwwDocumentRoot,BlockIt);
 147                                 output_html_url(fp_ou,ourl);
 148                                 fputs("\"><img src=\"../images/sarg-squidguard-block.png\"></a>&nbsp;",fp_ou);
 149                         }
 150                         output_html_link(fp_ou,ourl,100);
 151                         fputs("</td>",fp_ou);
 152
 153                         if (BytesInSitesUsersReport) {
 154                                 fputs("<td class=\"data\"",fp_ou);
 155                                 if (SortTableJs[0]) fprintf(fp_ou," sorttable_customkey=\"%"PRId64"\"",(int64_t)item.nbytes);
 156                                 fprintf(fp_ou,">%s</td>",fixnum(item.nbytes,1));
 157                         }
 158                         fputs("<td class=\"data2\">",fp_ou);
 159
 160                         userinfo_clearflag();
 161                         if (topuser_link && uinfo->topuser)
 162                                 fprintf(fp_ou,"<a href=\"%s/%s.html\">%s</a>",uinfo->filename,uinfo->filename,uinfo->label);
 163                         else
 164                                 fprintf(fp_ou,"%s",uinfo->label);
 165                         uinfo->flag=1;
 166                 }
 167                 else if (uinfo->flag==0) {
 168                         if (topuser_link && uinfo->topuser)
 169                                 fprintf(fp_ou," <a href=\"%s/%s.html\">%s</a>",uinfo->filename,uinfo->filename,uinfo->label);
 170                         else
 171                                 fprintf(fp_ou," %s",uinfo->label);
 172                         uinfo->flag=1;
 173                 }
 174
 175         }
 176         fclose(fp_in);
 177         longline_destroy(&line);
 178
 179         if(regs>0) {
 180                 fputs("</td></tr>\n",fp_ou);
 181         }
 182         if (ourl) free(ourl);
 183
 184         if (!KeepTempLog && unlink(general2)) {
 185                 debuga(_("Cannot delete \"%s\": %s\n"),general2,strerror(errno));
 186                 exit(EXIT_FAILURE);
 187         }
 188
 189         fputs("</table></div>\n",fp_ou);
 190         if (write_html_trailer(fp_ou)<0)
 191                 debuga(_("Write error in file %s\n"),report);
 192         if (fclose(fp_ou)==EOF) {
 193                 debuga(_("Write error in %s: %s\n"),report,strerror(errno));
 194                 exit(EXIT_FAILURE);
 195         }
 196
 197         return;
 198 }