dansguardian_report.c

   1 /*
   2  * SARG Squid Analysis Report Generator      http://sarg.sourceforge.net
   3  *                                                            1998, 2015
   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 static void show_ignored_dansguardian(FILE *fp_ou,int count)
  31 {
  32         char ignored[80];
  33
  34         snprintf(ignored,sizeof(ignored),ngettext("%d more dansguardian entry not shown here&hellip;","%d more dansguardian entries not shown here&hellip;",count),count);
  35         fprintf(fp_ou,"<tr><td class=\"data\"></td><td class=\"data\"></td><td class=\"data\"></td><td class=\"data2 more\">%s</td><td class=\"data\"></td></tr>\n",ignored);
  36 }
  37
  38 void dansguardian_report(void)
  39 {
  40         FILE *fp_in = NULL, *fp_ou = NULL;
  41
  42         char buf[MAXLEN];
  43         char *url;
  44         char dansguardian_in[MAXLEN];
  45         char report[MAXLEN];
  46         char ip[MAXLEN];
  47         char rule[255];
  48         char oip[MAXLEN];
  49         char user[MAXLEN];
  50         char ouser[MAXLEN];
  51         char date[15];
  52         char date2[15];
  53         char hour[15];
  54         char ouser2[255];
  55         int  z=0;
  56         int  count=0;
  57         struct getwordstruct gwarea;
  58
  59         ouser[0]='\0';
  60
  61         snprintf(dansguardian_in,sizeof(dansguardian_in),"%s/dansguardian.int_log",tmp);
  62         if(!dansguardian_count) {
  63                 if (!KeepTempLog && unlink(dansguardian_in))
  64                         debuga(__FILE__,__LINE__,_("Cannot delete \"%s\": %s\n"),dansguardian_in,strerror(errno));
  65                 if (debugz>=LogLevel_Process) debugaz(__FILE__,__LINE__,_("Dansguardian report not generated because it is empty\n"));
  66                 return;
  67         }
  68
  69         sprintf(report,"%s/dansguardian.html",outdirname);
  70
  71         if((fp_in=MY_FOPEN(dansguardian_in,"r"))==NULL) {
  72                 debuga(__FILE__,__LINE__,_("Cannot open file \"%s\": %s\n"),dansguardian_in,strerror(errno));
  73                 exit(EXIT_FAILURE);
  74         }
  75
  76         if((fp_ou=MY_FOPEN(report,"w"))==NULL) {
  77                 debuga(__FILE__,__LINE__,_("Cannot open file \"%s\": %s\n"),report,strerror(errno));
  78                 exit(EXIT_FAILURE);
  79         }
  80
  81         write_html_header(fp_ou,(IndexTree == INDEX_TREE_DATE) ? 3 : 1,_("DansGuardian"),HTML_JS_NONE);
  82         fputs("<tr><td class=\"header_c\">",fp_ou);
  83         fprintf(fp_ou,_("Period: %s"),period.html);
  84         fputs("</td></tr>\n",fp_ou);
  85         fprintf(fp_ou,"<tr><th class=\"header_c\">%s</th></tr>\n",_("DansGuardian"));
  86         close_html_header(fp_ou);
  87
  88         fputs("<div class=\"report\"><table cellpadding=\"1\" cellspacing=\"2\">\n",fp_ou);
  89         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"));
  90
  91         while(fgets(buf,sizeof(buf),fp_in)!=NULL) {
  92                 getword_start(&gwarea,buf);
  93                 if (getword(user,sizeof(user),&gwarea,'\t')<0 || getword(date2,sizeof(date2),&gwarea,'\t')<0 ||
  94                     getword(hour,sizeof(hour),&gwarea,'\t')<0 || getword(ip,sizeof(ip),&gwarea,'\t')<0) {
  95                         debuga(__FILE__,__LINE__,_("Invalid record in file \"%s\"\n"),dansguardian_in);
  96                         exit(EXIT_FAILURE);
  97                 }
  98                 if (getword_ptr(buf,&url,&gwarea,'\t')<0) {
  99                         debuga(__FILE__,__LINE__,_("Invalid url in file \"%s\"\n"),dansguardian_in);
 100                         exit(EXIT_FAILURE);
 101                 }
 102                 if (getword(rule,sizeof(rule),&gwarea,'\n')<0) {
 103                         debuga(__FILE__,__LINE__,_("Invalid rule in file \"%s\"\n"),dansguardian_in);
 104                         exit(EXIT_FAILURE);
 105                 }
 106
 107                 if(UserIp)
 108                         strcpy(user,ip);
 109
 110                 memset(date,0,sizeof(date));
 111                 if (df!='u') {
 112                         strncpy(date,date2+6,2);
 113                         strcat(date,"/");
 114                         strncat(date,date2+4,2);
 115                         strcat(date,"/");
 116                         strncat(date,date2,4);
 117                 } else {
 118                         strncpy(date,date2+4,2);
 119                         strcat(date,"/");
 120                         strncat(date,date2+6,2);
 121                         strcat(date,"/");
 122                         strncat(date,date2,4);
 123                 }
 124
 125                 if(Ip2Name)
 126                         ip2name(ip,sizeof(ip));
 127
 128                 if(!z) {
 129                         strcpy(ouser,user);
 130                         strcpy(oip,ip);
 131                         z++;
 132                 } else {
 133                         if(strcmp(ouser,user) == 0)
 134                                 user[0]='\0';
 135                         if(user[0] != '\0')
 136                                 strcpy(ouser,user);
 137                         if(strcmp(oip,ip) == 0)
 138                                 ip[0]='\0';
 139                         if(ip[0] != '\0')
 140                                 strcpy(oip,ip);
 141                 }
 142
 143                 user_find(name, sizeof(name), user);
 144
 145                 if(DansGuardianReportLimit) {
 146                         if(strcmp(ouser2,name) == 0) {
 147                                 count++;
 148                         } else {
 149                                 if(count>DansGuardianReportLimit && DansGuardianReportLimit>0)
 150                                         show_ignored_dansguardian(fp_ou,count-DansGuardianReportLimit);
 151                                 count=1;
 152                                 strcpy(ouser2,name);
 153                         }
 154                         if(count > DansGuardianReportLimit)
 155                                 continue;
 156                 }
 157
 158                 fprintf(fp_ou,"<tr><td class=\"data2\">%s</td><td class=\"data2\">%s</td><td class=\"data2\">%s-%s</td><td class=\"data2\">",name,ip,date,hour);
 159                 output_html_link(fp_ou,url,100);
 160                 fprintf(fp_ou,"</td><td class=\"data2\">%s</td></tr>\n",rule);
 161         }
 162         if (fclose(fp_in)==EOF) {
 163                 debuga(__FILE__,__LINE__,_("Read error in \"%s\": %s\n"),dansguardian_in,strerror(errno));
 164                 exit(EXIT_FAILURE);
 165         }
 166
 167         if(count>DansGuardianReportLimit && DansGuardianReportLimit>0)
 168                 show_ignored_dansguardian(fp_ou,count-DansGuardianReportLimit);
 169
 170         fputs("</table></div>\n",fp_ou);
 171         write_html_trailer(fp_ou);
 172         if (fclose(fp_ou)==EOF) {
 173                 debuga(__FILE__,__LINE__,_("Write error in \"%s\": %s\n"),report,strerror(errno));
 174                 exit(EXIT_FAILURE);
 175         }
 176
 177         if (!KeepTempLog && unlink(dansguardian_in)) {
 178                 debuga(__FILE__,__LINE__,_("Cannot delete \"%s\": %s\n"),dansguardian_in,strerror(errno));
 179                 exit(EXIT_FAILURE);
 180         }
 181
 182         return;
 183 }