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 per[MAXLEN];
  42    char sites[MAXLEN];
  43    char report[MAXLEN];
  44    char period[100];
  45    int regs=0;
  46    int ucount=0;
  47    int ourl_size;
  48    int url_len;
  49    char *users;
  50    long long int obytes;
  51    int cstatus;
  52    longline line;
  53    struct generalitemstruct item;
  54    const struct userinfostruct *uinfo;
  55
  56    if(Privacy)
  57       return;
  58
  59    nsitesusers = 0;
  60    sprintf(general,"%s/sarg-general",outdirname);
  61    sprintf(sites,"%s/sarg-sites",outdirname);
  62    sprintf(general2,"%s/sarg-general2",outdirname);
  63    sprintf(per,"%s/sarg-period",outdirname);
  64    sprintf(report,"%s/siteuser.html",outdirname);
  65
  66    if ((fp_in = fopen(per, "r")) == 0) {
  67       fprintf(stderr, "SARG: (siteuser) %s: %s\n",_("Cannot open file"),per);
  68       exit(EXIT_FAILURE);
  69    }
  70
  71    if (!fgets(period,sizeof(period),fp_in)) {
  72       debuga(_("(siteuser) read error in %s\n"),per);
  73       exit(EXIT_FAILURE);
  74    }
  75    fclose(fp_in);
  76
  77    sprintf(csort,"sort -k 4,4 -k 1,1 -o \"%s\" \"%s\"",general2,general);
  78    cstatus=system(csort);
  79    if (!WIFEXITED(cstatus) || WEXITSTATUS(cstatus)) {
  80       debuga(_("sort command return status %d\n"),WEXITSTATUS(cstatus));
  81       debuga(_("sort command: %s\n"),csort);
  82       exit(EXIT_FAILURE);
  83    }
  84
  85    if((fp_in=fopen(general2,"r"))==NULL) {
  86      debuga(_("(siteuser) Cannot open log file %s\n"),general2);
  87      debuga(_("sort command: %s\n"),csort);
  88      exit(EXIT_FAILURE);
  89    }
  90
  91    if((fp_ou=fopen(report,"w"))==NULL) {
  92      debuga(_("(siteuser) Cannot open log file %s\n"),report);
  93      exit(EXIT_FAILURE);
  94    }
  95
  96    write_html_header(fp_ou,(IndexTree == INDEX_TREE_DATE) ? 3 : 1,_("Sites & Users"));
  97    fprintf(fp_ou,"<tr><td class=\"header_c\">%s: %s</td></tr>\n",_("Period"),period);
  98    fprintf(fp_ou,"<tr><th class=\"header_c\">%s</th></tr>\n",_("Sites & Users"));
  99    close_html_header(fp_ou);
 100
 101    fputs("<div class=\"report\"><table cellpadding=\"0\" cellspacing=\"2\">\n",fp_ou);
 102    fputs("<tr><td></td></tr>\n",fp_ou);
 103    if(BytesInSitesUsersReport)
 104       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"));
 105    else
 106       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"));
 107
 108    ourl=NULL;
 109    ourl_size=0;
 110    obytes=0;
 111
 112    if((users=(char *) malloc(204800))==NULL){
 113       debuga(_("ERROR: Cannot load. Memory fault\n"));
 114       exit(EXIT_FAILURE);
 115    }
 116    strcpy(users," ");
 117
 118    if ((line=longline_create())==NULL) {
 119       debuga(_("Not enough memory to read file %s\n"),general2);
 120       exit(EXIT_FAILURE);
 121    }
 122
 123    while((buf=longline_read(fp_in,line))!=NULL) {
 124       ger_read(buf,&item,general2);
 125       if(item.total) continue;
 126       uinfo=userinfo_find_from_id(item.user);
 127       if (!uinfo) {
 128          debuga(_("Unknown user ID %s in file %s\n"),item.user,general2);
 129          exit(EXIT_FAILURE);
 130       }
 131
 132       if (item.nacc > 0) nsitesusers = 1;
 133       if(!regs) {
 134          url_len=strlen(item.url);
 135          if (!ourl || 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          obytes=item.nbytes;
 145          regs++;
 146       }
 147
 148       sprintf(wuser," %s ",uinfo->label);
 149       if(strstr(users,wuser) == 0 && strcmp(item.url,ourl) == 0) {
 150          strcat(users,uinfo->label);
 151          strcat(users," ");
 152          ucount++;
 153          if(ucount>4) {
 154             strcat(users,"<br>");
 155             ucount=0;
 156          }
 157       }
 158
 159       if(SiteUsersReportLimit) {
 160          if(regs >= SiteUsersReportLimit)
 161             continue;
 162       }
 163
 164       if(strcmp(item.url,ourl) != 0 && nsitesusers) {
 165          fprintf(fp_ou,"<tr><td class=\"data\">%d</td><td class=\"data2\">",regs);
 166          if(BlockIt[0]!='\0') {
 167             fprintf(fp_ou,"<a href=\"%s%s?url=",wwwDocumentRoot,BlockIt);
 168             output_html_url(fp_ou,ourl);
 169             fputs("\"><img src=\"../images/sarg-squidguard-block.png\"></a>&nbsp;",fp_ou);
 170          }
 171          fputs("<a href=\"http://",fp_ou);
 172          output_html_url(fp_ou,ourl);
 173          fputs("\">",fp_ou);
 174          output_html_string(fp_ou,ourl,100);
 175          fputs("</a></td>",fp_ou);
 176
 177          if(BytesInSitesUsersReport)
 178             fprintf(fp_ou,"<td class=\"data\">%s</td>",fixnum(obytes,1));
 179          fprintf(fp_ou,"<td class=\"data2\">%s</td></tr>\n",users);
 180
 181          regs++;
 182          ucount=0;
 183          strcpy(users,uinfo->label);
 184          strcat(users," ");
 185          url_len=strlen(item.url);
 186          if (url_len>=ourl_size) {
 187             ourl_size=url_len+1;
 188             ourl=realloc(ourl,ourl_size);
 189             if (!ourl) {
 190                debuga(_("Not enough memory to store the url\n"));
 191                exit(EXIT_FAILURE);
 192             }
 193          }
 194          strcpy(ourl,item.url);
 195          obytes=item.nbytes;
 196       }
 197    }
 198    fclose(fp_in);
 199    longline_destroy(&line);
 200
 201    if(nsitesusers) {
 202       fprintf(fp_ou,"<tr><td class=\"data\">%d</td><td class=\"data2\"><a href=\"http://",regs);
 203       output_html_url(fp_ou,ourl);
 204       fputs("\">",fp_ou);
 205       output_html_string(fp_ou,ourl,100);
 206       fprintf(fp_ou,"</a></td><td class=\"data2\">%s</td></tr>\n",users);
 207    }
 208    if (ourl) free(ourl);
 209
 210    unlink(general2);
 211
 212    fputs("</table></div>\n",fp_ou);
 213    write_html_trailer(fp_ou);
 214    fclose(fp_ou);
 215
 216    if(users)
 217       free(users);
 218
 219    return;
 220 }