siteuser.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 siteuser(void)
  31 {
  32
  33    FILE *fp_in, *fp_ou;
  34
  35    char *buf;
  36    char wuser[MAXLEN];
  37    char *ourl;
  38    char csort[255];
  39    char general[MAXLEN];
  40    char general2[MAXLEN];
  41    char sites[MAXLEN];
  42    char report[MAXLEN];
  43    int regs=0;
  44    int ucount=0;
  45    int ourl_size;
  46    int url_len;
  47    char *users;
  48    long long int obytes;
  49    int cstatus;
  50    longline line;
  51    struct generalitemstruct item;
  52    const struct userinfostruct *uinfo;
  53
  54    if(Privacy)
  55       return;
  56
  57    nsitesusers = 0;
  58    sprintf(general,"%s/sarg-general",outdirname);
  59    sprintf(sites,"%s/sarg-sites",outdirname);
  60    sprintf(general2,"%s/sarg-general2",outdirname);
  61    sprintf(report,"%s/siteuser.html",outdirname);
  62
  63    sprintf(csort,"sort -k 4,4 -k 1,1 -o \"%s\" \"%s\"",general2,general);
  64    cstatus=system(csort);
  65    if (!WIFEXITED(cstatus) || WEXITSTATUS(cstatus)) {
  66       debuga(_("sort command return status %d\n"),WEXITSTATUS(cstatus));
  67       debuga(_("sort command: %s\n"),csort);
  68       exit(EXIT_FAILURE);
  69    }
  70
  71    if((fp_in=fopen(general2,"r"))==NULL) {
  72      debuga(_("(siteuser) Cannot open log file %s\n"),general2);
  73      debuga(_("sort command: %s\n"),csort);
  74      exit(EXIT_FAILURE);
  75    }
  76
  77    if((fp_ou=fopen(report,"w"))==NULL) {
  78      debuga(_("(siteuser) Cannot open log file %s\n"),report);
  79      exit(EXIT_FAILURE);
  80    }
  81
  82    write_html_header(fp_ou,(IndexTree == INDEX_TREE_DATE) ? 3 : 1,_("Sites & Users"));
  83    fputs("<tr><td class=\"header_c\">",fp_ou);
  84    fprintf(fp_ou,_("Period: %s"),period.html);
  85    fputs("</td></tr>\n",fp_ou);
  86    fprintf(fp_ou,"<tr><th class=\"header_c\">%s</th></tr>\n",_("Sites & Users"));
  87    close_html_header(fp_ou);
  88
  89    fputs("<div class=\"report\"><table cellpadding=\"0\" cellspacing=\"2\">\n",fp_ou);
  90    if(BytesInSitesUsersReport)
  91       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></tr>\n",_("NUM"),_("ACCESSED SITE"),_("BYTES"),_("USERS"));
  92    else
  93       fprintf(fp_ou,"<tr><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th></tr>\n",_("NUM"),_("ACCESSED SITE"),_("USERS"));
  94
  95    ourl=NULL;
  96    ourl_size=0;
  97    obytes=0;
  98
  99    if((users=(char *) malloc(204800))==NULL){
 100       debuga(_("ERROR: Cannot load. Memory fault\n"));
 101       exit(EXIT_FAILURE);
 102    }
 103    strcpy(users," ");
 104
 105    if ((line=longline_create())==NULL) {
 106       debuga(_("Not enough memory to read file %s\n"),general2);
 107       exit(EXIT_FAILURE);
 108    }
 109
 110    while((buf=longline_read(fp_in,line))!=NULL) {
 111       ger_read(buf,&item,general2);
 112       if(item.total) continue;
 113       uinfo=userinfo_find_from_id(item.user);
 114       if (!uinfo) {
 115          debuga(_("Unknown user ID %s in file %s\n"),item.user,general2);
 116          exit(EXIT_FAILURE);
 117       }
 118
 119       if (item.nacc > 0) nsitesusers = 1;
 120       if(!regs) {
 121          url_len=strlen(item.url);
 122          if (!ourl || url_len>=ourl_size) {
 123             ourl_size=url_len+1;
 124             ourl=realloc(ourl,ourl_size);
 125             if (!ourl) {
 126                debuga(_("Not enough memory to store the url\n"));
 127                exit(EXIT_FAILURE);
 128             }
 129          }
 130          strcpy(ourl,item.url);
 131          obytes=item.nbytes;
 132          regs++;
 133       }
 134
 135       sprintf(wuser," %s ",uinfo->label);
 136       if(strstr(users,wuser) == 0 && strcmp(item.url,ourl) == 0) {
 137          strcat(users,uinfo->label);
 138          strcat(users," ");
 139          ucount++;
 140          if(ucount>4) {
 141             strcat(users,"<br>");
 142             ucount=0;
 143          }
 144       }
 145
 146       if(SiteUsersReportLimit) {
 147          if(regs >= SiteUsersReportLimit)
 148             continue;
 149       }
 150
 151       if(strcmp(item.url,ourl) != 0 && nsitesusers) {
 152          fprintf(fp_ou,"<tr><td class=\"data\">%d</td><td class=\"data2\">",regs);
 153          if(BlockIt[0]!='\0') {
 154             fprintf(fp_ou,"<a href=\"%s%s?url=",wwwDocumentRoot,BlockIt);
 155             output_html_url(fp_ou,ourl);
 156             fputs("\"><img src=\"../images/sarg-squidguard-block.png\"></a>&nbsp;",fp_ou);
 157          }
 158          fputs("<a href=\"http://",fp_ou);
 159          output_html_url(fp_ou,ourl);
 160          fputs("\">",fp_ou);
 161          output_html_string(fp_ou,ourl,100);
 162          fputs("</a></td>",fp_ou);
 163
 164          if(BytesInSitesUsersReport)
 165             fprintf(fp_ou,"<td class=\"data\">%s</td>",fixnum(obytes,1));
 166          fprintf(fp_ou,"<td class=\"data2\">%s</td></tr>\n",users);
 167
 168          regs++;
 169          ucount=0;
 170          strcpy(users,uinfo->label);
 171          strcat(users," ");
 172          url_len=strlen(item.url);
 173          if (url_len>=ourl_size) {
 174             ourl_size=url_len+1;
 175             ourl=realloc(ourl,ourl_size);
 176             if (!ourl) {
 177                debuga(_("Not enough memory to store the url\n"));
 178                exit(EXIT_FAILURE);
 179             }
 180          }
 181          strcpy(ourl,item.url);
 182          obytes=item.nbytes;
 183       }
 184    }
 185    fclose(fp_in);
 186    longline_destroy(&line);
 187
 188    if(nsitesusers) {
 189       fprintf(fp_ou,"<tr><td class=\"data\">%d</td><td class=\"data2\"><a href=\"http://",regs);
 190       output_html_url(fp_ou,ourl);
 191       fputs("\">",fp_ou);
 192       output_html_string(fp_ou,ourl,100);
 193       fprintf(fp_ou,"</a></td><td class=\"data2\">%s</td></tr>\n",users);
 194    }
 195    if (ourl) free(ourl);
 196
 197    unlink(general2);
 198
 199    fputs("</table></div>\n",fp_ou);
 200    if (write_html_trailer(fp_ou)<0)
 201       debuga(_("Write error in file %s\n"),report);
 202    if (fclose(fp_ou)==EOF)
 203       debuga(_("Failed to close file %s - %s\n"),report,strerror(errno));
 204
 205    if(users)
 206       free(users);
 207
 208    return;
 209 }