download.c

   1 /*
   2  * AUTHOR: Pedro Lineu Orso                         pedro.orso@gmail.com
   3  *                                                            1998, 2008
   4  * SARG Squid Analysis Report Generator      http://sarg.sourceforge.net
   5  *
   6  * SARG donations:
   7  *      please look at http://sarg.sourceforge.net/donations.php
   8  * ---------------------------------------------------------------------
   9  *
  10  *  This program is free software; you can redistribute it and/or modify
  11  *  it under the terms of the GNU General Public License as published by
  12  *  the Free Software Foundation; either version 2 of the License, or
  13  *  (at your option) any later version.
  14  *
  15  *  This program is distributed in the hope that it will be useful,
  16  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *  GNU General Public License for more details.
  19  *
  20  *  You should have received a copy of the GNU General Public License
  21  *  along with this program; if not, write to the Free Software
  22  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  23  *
  24  */
  25
  26 #include "include/conf.h"
  27 #include "include/defs.h"
  28
  29 void download_report(void)
  30 {
  31
  32    FILE *fp_in = NULL, *fp_ou = NULL;
  33
  34    char url[MAXLEN];
  35    char report_in[MAXLEN];
  36    char wdirname[MAXLEN];
  37    char report[MAXLEN];
  38    char period[100];
  39    char ip[MAXLEN];
  40    char oip[MAXLEN];
  41    char user[MAXLEN];
  42    char ouser[MAXLEN];
  43    char ouser2[MAXLEN];
  44    char data[15];
  45    char hora[15];
  46    char *str;
  47    int  z=0;
  48    int  count=0;
  49    int i;
  50    struct getwordstruct gwarea;
  51
  52    ouser[0]='\0';
  53    ouser2[0]='\0';
  54
  55    sprintf(report_in,"%s/sarg/download.log",TempDir);
  56    if(access(report_in, R_OK) != 0)
  57       return;
  58
  59    strcpy(wdirname,dirname);
  60    sprintf(report,"%s/download.html",wdirname);
  61    strcat(wdirname,"/");
  62    strcat(wdirname,"sarg-period");
  63
  64    if ((fp_in = fopen(wdirname, "r")) == 0) {
  65       fprintf(stderr, "SARG: (download) %s: %s\n",text[45],wdirname);
  66       exit(1);
  67    }
  68
  69    if (!fgets(period,sizeof(period),fp_in)) {
  70       fprintf(stderr,"SARG: (download) read error in %s\n",wdirname);
  71       exit(1);
  72    }
  73    fclose(fp_in);
  74
  75    if((fp_in=MY_FOPEN(report_in,"r"))==NULL) {
  76      fprintf(stderr, "SARG: (download) %s: %s\n",text[8],report_in);
  77      exit(1);
  78    }
  79
  80    if((fp_ou=MY_FOPEN(report,"w"))==NULL) {
  81      fprintf(stderr, "SARG: (download) %s: %s\n",text[8],report);
  82      exit(1);
  83    }
  84
  85    fprintf(fp_ou, "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\n<html>\n<head>\n  <meta http-equiv=\"Content-Type\" content=\"text/html; charset=%s\">\n",CharSet);
  86    css(fp_ou);
  87    fputs("</head>\n",fp_ou);
  88
  89    fprintf(fp_ou,"<body bgcolor=\"%s\" text=\"%s\" background=\"%s\">\n",BgColor,TxColor,BgImage);
  90
  91    write_logo_image(fp_ou);
  92
  93    if(strcmp(IndexTree,"date") == 0)
  94       show_sarg(fp_ou, "../../..");
  95    else
  96       show_sarg(fp_ou, "..");
  97
  98    fputs("<div align=\"center\"><table cellpadding=\"0\" cellspacing=\"0\">\n",fp_ou);
  99    fprintf(fp_ou,"<tr><th class=\"title\">%s</th></tr>\n",Title);
 100
 101    fprintf(fp_ou,"<tr><td class=\"header\">%s: %s</td></tr>\n",text[89],period);
 102    fprintf(fp_ou,"<tr><th class=\"header3\">%s</th></tr>\n",text[125]);
 103    fputs("</table></div>\n",fp_ou);
 104
 105    fputs("<div align=\"center\"><table cellpadding=\"0\" cellspacing=\"2\">\n",fp_ou);
 106    fputs("<tr><td></td></tr>\n",fp_ou);
 107    fprintf(fp_ou,"<tr><th class=\"header\">%s</th><th class=\"header\">%s</th><th class=\"header\">%s</th><th class=\"header\">%s</th></tr>\n",text[98],text[111],text[110],text[91]);
 108
 109    while(fgets(buf,sizeof(buf),fp_in)!=NULL) {
 110       getword_start(&gwarea,buf);
 111       if (getword(data,sizeof(data),&gwarea,'\t')<0 || getword(hora,sizeof(hora),&gwarea,'\t')<0 ||
 112           getword(user,sizeof(user),&gwarea,'\t')<0 || getword(ip,sizeof(ip),&gwarea,'\t')<0 ||
 113           getword(url,sizeof(url),&gwarea,'\t')<0) {
 114          printf("SARG: Maybe you have a broken record or garbage in your %s file.\n",report_in);
 115          exit(1);
 116       }
 117
 118       if((str=(char *) strstr(user, "_")) != (char *) NULL ) {
 119          if((str=(char *) strstr(str+1, "_")) != (char *) NULL )
 120             fixip(user);
 121       }
 122
 123       if(strcmp(Ip2Name,"yes") == 0)
 124          ip2name(ip,sizeof(ip));
 125
 126       if(!z) {
 127          strcpy(ouser,user);
 128          strcpy(oip,ip);
 129          z++;
 130       } else {
 131          if(strcmp(ouser,user) == 0)
 132             user[0]='\0';
 133          if(user[0] != '\0')
 134             strcpy(ouser,user);
 135          if(strcmp(oip,ip) == 0)
 136             ip[0]='\0';
 137          if(ip[0] != '\0')
 138             strcpy(oip,ip);
 139       }
 140
 141       get_usertab_name(user,name,sizeof(name));
 142
 143       if(dotinuser && strchr(name,'_')) {
 144          subs(name,sizeof(name),"_",".");
 145       }
 146
 147       if(DownloadReportLimit) {
 148          if(strcmp(ouser2,name) == 0) {
 149             count++;
 150          } else {
 151             count=1;
 152             strcpy(ouser2,name);
 153          }
 154          if(count >= DownloadReportLimit)
 155             continue;
 156       }
 157
 158       for (i=strlen(url)-1 ; i>=0 && (unsigned char)url[i]<' ' ; i--) url[i]=0;
 159
 160       fprintf(fp_ou,"<tr><td class=\"data\">%s</td><td class=\"data\">%s</td><td class=\"data\">%s-%s</td><td class=\"data2\">",name,ip,data,hora);
 161       if(BlockIt[0]!='\0')
 162          fprintf(fp_ou,"<a href=\"%s%s?url=%s\"><img src=\"%s/sarg-squidguard-block.png\" border=\"0\"></a>&nbsp;",wwwDocumentRoot,BlockIt,url,ImageFile);
 163       fprintf(fp_ou,"<a href=\"%s\">",url);
 164       output_html_string(fp_ou,url);
 165       fputs("</a></td></tr>\n",fp_ou);
 166    }
 167
 168    fputs("</table>\n",fp_ou);
 169
 170    show_info(fp_ou);
 171    fputs("</body>\n</html>\n",fp_ou);
 172
 173    fclose(fp_in);
 174    fclose(fp_ou);
 175
 176    unlink(report_in);
 177
 178    return;
 179 }