dansguardian_report.c

   1 /*
   2  * SARG Squid Analysis Report Generator      http://sarg.sourceforge.net
   3  *                                                            1998, 2010
   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 dansguardian_report(void)
  31 {
  32
  33    FILE *fp_in = NULL, *fp_ou = NULL;
  34
  35    char buf[MAXLEN];
  36    char *url;
  37    char dansguardian_in[MAXLEN];
  38    char report[MAXLEN];
  39    char ip[MAXLEN];
  40    char rule[255];
  41    char oip[MAXLEN];
  42    char user[MAXLEN];
  43    char ouser[MAXLEN];
  44    char date[15];
  45    char date2[15];
  46    char hour[15];
  47    char ouser2[255];
  48    int  z=0;
  49    int  count=0;
  50    struct getwordstruct gwarea;
  51
  52    ouser[0]='\0';
  53
  54    snprintf(dansguardian_in,sizeof(dansguardian_in),"%s/dansguardian.log",tmp);
  55    if(!dansguardian_count) {
  56       unlink(dansguardian_in);
  57       return;
  58    }
  59
  60    sprintf(report,"%s/dansguardian.html",outdirname);
  61
  62    if((fp_in=MY_FOPEN(dansguardian_in,"r"))==NULL) {
  63      debuga(_("(dansguardian_report) Cannot open log file %s\n"),dansguardian_in);
  64      exit(EXIT_FAILURE);
  65    }
  66
  67    if((fp_ou=MY_FOPEN(report,"w"))==NULL) {
  68      debuga(_("(dansguardian_report) Cannot open log file %s\n"),report);
  69      exit(EXIT_FAILURE);
  70    }
  71
  72    write_html_header(fp_ou,(IndexTree == INDEX_TREE_DATE) ? 3 : 1,_("DansGuardian"));
  73    fputs("<tr><td class=\"header_c\">",fp_ou);
  74    fprintf(fp_ou,_("Period: %s"),period.html);
  75    fputs("</td></tr>\n",fp_ou);
  76    fprintf(fp_ou,"<tr><th class=\"header_c\">%s</th></tr>\n",_("DansGuardian"));
  77    close_html_header(fp_ou);
  78
  79    fputs("<div class=\"report\"><table cellpadding=\"1\" cellspacing=\"2\">\n",fp_ou);
  80    fprintf(fp_ou,"<tr><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th></tr>\n",_("USERID"),_("IP/NAME"),_("DATE/TIME"),_("ACCESSED SITE"),_("CAUSE"));
  81
  82    while(fgets(buf,sizeof(buf),fp_in)!=NULL) {
  83       getword_start(&gwarea,buf);
  84       if (getword(user,sizeof(user),&gwarea,'\t')<0 || getword(date2,sizeof(date2),&gwarea,'\t')<0 ||
  85           getword(hour,sizeof(hour),&gwarea,'\t')<0 || getword(ip,sizeof(ip),&gwarea,'\t')<0) {
  86          debuga(_("Maybe you have a broken record or garbage in your %s file\n"),dansguardian_in);
  87          exit(EXIT_FAILURE);
  88       }
  89       if (getword_ptr(buf,&url,&gwarea,'\t')<0) {
  90          debuga(_("Maybe you have a broken url in your %s file\n"),dansguardian_in);
  91          exit(EXIT_FAILURE);
  92       }
  93       if (getword(rule,sizeof(rule),&gwarea,'\n')<0) {
  94          debuga(_("Maybe you have a broken rule in your %s file\n"),dansguardian_in);
  95          exit(EXIT_FAILURE);
  96       }
  97
  98       if(UserIp)
  99            strcpy(user,ip);
 100
 101       bzero(date, 15);
 102       if(strncmp(df,"u",1) != 0) {
 103          strncpy(date,date2+6,2);
 104          strcat(date,"/");
 105          strncat(date,date2+4,2);
 106          strcat(date,"/");
 107          strncat(date,date2,4);
 108       } else {
 109          strncpy(date,date2+4,2);
 110          strcat(date,"/");
 111          strncat(date,date2+6,2);
 112          strcat(date,"/");
 113          strncat(date,date2,4);
 114       }
 115
 116       if(Ip2Name)
 117          ip2name(ip,sizeof(ip));
 118
 119       if(!z) {
 120          strcpy(ouser,user);
 121          strcpy(oip,ip);
 122          z++;
 123       } else {
 124          if(strcmp(ouser,user) == 0)
 125             user[0]='\0';
 126          if(user[0] != '\0')
 127             strcpy(ouser,user);
 128          if(strcmp(oip,ip) == 0)
 129             ip[0]='\0';
 130          if(ip[0] != '\0')
 131             strcpy(oip,ip);
 132       }
 133
 134       user_find(name, sizeof(name), user);
 135
 136      if(DansGuardianReportLimit) {
 137          if(strcmp(ouser2,name) == 0) {
 138             count++;
 139          } else {
 140             count=1;
 141             strcpy(ouser2,name);
 142          }
 143          if(count >= DansGuardianReportLimit)
 144             continue;
 145       }
 146
 147       fprintf(fp_ou,"<tr><td class=\"data2\">%s</td><td class=\"data2\">%s</td><td class=\"data2\">%s-%s</td><td class=\"data2\"><a href=\"http://",name,ip,date,hour);
 148       output_html_url(fp_ou,url);
 149       fputs("\">",fp_ou);
 150       output_html_string(fp_ou,url,100);
 151       fprintf(fp_ou,"</a></td><td class=\"data2\">%s</td></tr>\n",rule);
 152    }
 153    fclose(fp_in);
 154
 155    fputs("</table></div>\n",fp_ou);
 156    if (write_html_trailer(fp_ou)<0)
 157       debuga(_("Write error in file %s\n"),report);
 158    if (fclose(fp_ou)==EOF)
 159       debuga(_("Failed to close file %s - %s\n"),report,strerror(errno));
 160
 161    unlink(dansguardian_in);
 162
 163    return;
 164 }