useragent.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 useragent(void)
  30 {
  31
  32    FILE *fp_in = NULL, *fp_ou = NULL, *fp_ht = NULL;
  33    char ip[MAXLEN], data[MAXLEN], agent[MAXLEN], user[MAXLEN];
  34    char ipbefore[MAXLEN], namebefore[MAXLEN];
  35    char tagent[MAXLEN];
  36    char user_old[MAXLEN]="$#%0a3bc6";
  37    char agent_old[MAXLEN]="$#%0a3bc6";
  38    char hfile[MAXLEN];
  39    char idate[MAXLEN], fdate[MAXLEN];
  40    int  agentot=0, agentot2=0, agentdif=0, cont=0;
  41    unsigned long totregsl=0;
  42    int cstatus;
  43    char ftime[128];
  44
  45    ip[0]='\0';
  46    data[0]='\0';
  47    agent[0]='\0';
  48    user[0]='\0';
  49    user_old[0]='\0';
  50    agent_old[0]='\0';
  51    ipbefore[0]='\0';
  52    namebefore[0]='\0';
  53
  54    sprintf(hfile,"%s/%s/useragent.html", outdir,period);
  55
  56    sprintf(tmp3,"%s/squagent.unsort",TempDir);
  57    sprintf(tmp2,"%s/squagent.log",TempDir);
  58
  59    if((fp_in=fopen(UserAgentLog,"r"))==NULL) {
  60       fprintf(stderr, "SARG: (useragent) %s: %s\n",text[45],UserAgentLog);
  61       exit(1);
  62    }
  63
  64    if((fp_ou=fopen(tmp3,"w"))==NULL) {
  65       fprintf(stderr, "SARG: (email) %s: %s\n",text[45],tmp3);
  66       exit(1);
  67    }
  68
  69    if(debug) {
  70       debuga("%s: %s",text[66],UserAgentLog);
  71    }
  72
  73    while(fgets(buf,sizeof(buf),fp_in)!=NULL) {
  74       totregsl++;
  75       if (getword(ip,sizeof(ip),buf,' ')<0 || getword(data,sizeof(data),buf,'[')<0 ||
  76           getword(data,sizeof(data),buf,' ')<0) {
  77          printf("SARG: Maybe you have a broken record or garbage in your %s file.\n",UserAgentLog);
  78          exit(1);
  79       }
  80       if(totregsl == 1)
  81          strcpy(idate,data);
  82       if (getword(agent,sizeof(agent),buf,'"')<0 || getword(agent,sizeof(agent),buf,'"')<0) {
  83          printf("SARG: Maybe you have a broken record or garbage in your %s file.\n",UserAgentLog);
  84          exit(1);
  85       }
  86       strcpy(warea,agent);
  87       strup(warea);
  88       if(strstr(warea,"SCRIPT") != 0 || strstr(warea,"ONLOAD") != 0)
  89          baddata();
  90
  91       if(strlen(buf)) {
  92          if (getword(user,sizeof(user),buf,' ')<0 || getword(user,sizeof(user),buf,'\n')<0) {
  93             printf("SARG: Maybe you have a broken record or garbage in your %s file.\n",UserAgentLog);
  94             exit(1);
  95          }
  96       }
  97
  98       if(user[0] == '-')
  99          strcpy(user,ip);
 100       if(strlen(user) == 0)
 101          strcpy(user,ip);
 102
 103       fprintf(fp_ou,"%s\\%s\\%s\\%s\\\n",ip,data,agent,user);
 104       user[0]='\0';
 105    }
 106
 107    strcpy(fdate,data);
 108
 109    if(debug) {
 110       debuga("   %s: %ld",text[10],totregsl);
 111    }
 112
 113    fclose(fp_in);
 114    fclose(fp_ou);
 115
 116    if (fp_ht) {
 117       fclose(fp_ht);
 118    }
 119
 120    if(debug) {
 121       debuga("%s: %s",text[54],tmp2);
 122    }
 123
 124    sprintf(csort,"sort -n -t \"\/\" -k 4,4 -k 3,3 -k 2,2 -k 1,1 -o \"%s\" \"%s\"",tmp2,tmp3);
 125    cstatus=system(csort);
 126    if (!WIFEXITED(cstatus) || WEXITSTATUS(cstatus)) {
 127       fprintf(stderr, "SARG: sort command return status %d\n",WEXITSTATUS(cstatus));
 128       fprintf(stderr, "SARG: sort command: %s\n",csort);
 129       exit(1);
 130    }
 131    if((fp_in=fopen(tmp2,"r"))==NULL) {
 132       fprintf(stderr, "SARG: (useragent) %s: %s\n",text[45],tmp2);
 133       fprintf(stderr, "SARG: sort command: %s\n",csort);
 134       exit(1);
 135    }
 136
 137    unlink(tmp3);
 138
 139    if((fp_ht=fopen(hfile,"w"))==NULL) {
 140       fprintf(stderr, "SARG: (useragent) %s: %s\n",text[45],hfile);
 141       exit(1);
 142    }
 143
 144    if(debug)
 145       debuga("%s",text[72]);
 146
 147    fprintf(fp_ht, "<!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);
 148    fputs("</head>\n",fp_ht);
 149    if(strlen(FontFace) > 0) fprintf(fp_ht,"<font face=%s>\n",FontFace);
 150    fprintf(fp_ht,"<body bgcolor=%s text=%s background='%s'>\n",BgColor,TxColor,BgImage);
 151    write_logo_image(fp_ht);
 152
 153    if(strcmp(IndexTree,"date") == 0)
 154       show_sarg(fp_ht, "../../..");
 155    else
 156       show_sarg(fp_ht,"..");
 157    fputs("<div align=\"center\"><table cellpadding=\"0\" cellspacing=\"0\">\n",fp_ht);
 158    fprintf(fp_ht,"<tr><th align=\"center\" colspan=\"2\"><b><font color=\"%s\" size=\"+1\">%s</font></b></th></tr>\n",TiColor,text[105]);
 159
 160    fputs("<tr><td></td></tr><tr><td></td></tr>",fp_ht);
 161    fputs("</table></div>\n",fp_ht);
 162
 163    fputs("<div align=\"center\"><table cellpadding=\"0\" cellspacing=\"0\">\n",fp_ht);
 164
 165    fprintf(fp_ht,"<tr><td align=\"right\" bgcolor=\"%s\"><font size=\"%s\">%s:</font><td align=\"left\" bgcolor=\"%s\"><font size=\"%s\">%s - %s</font></td></td></tr>\n",HeaderBgColor,FontSize,text[89],TxBgColor,FontSize,idate,fdate);
 166
 167    fputs("</table></div>\n",fp_ht);
 168    fputs("<div align=\"center\"><table cellpadding=\"0\" cellspacing=\"0\">\n",fp_ht);
 169    fputs("<tr><td></td><td></td></tr>",fp_ht);
 170
 171    fprintf(fp_ou,"<tr><th align=left bgcolor=%s><font size=%s color=%s>%s</font></th><th bgcolor=%s align=left><font size=%s color=%s>%s</font></th></tr>\n",HeaderBgColor,FontSize,HeaderColor,text[98],HeaderBgColor,FontSize,HeaderColor,text[106]);
 172
 173    while(fgets(buf,sizeof(buf),fp_in)!=NULL) {
 174       if (getword(ip,sizeof(ip),buf,'\\')<0) {
 175          printf("SARG: Maybe you have a broken record or garbage in your %s file.\n",tmp2);
 176          exit(1);
 177       }
 178
 179       if(strcmp(Ip2Name,"yes") == 0) {
 180          if(strcmp(ip,ipbefore) != 0) {
 181             strcpy(ipbefore,ip);
 182             ip2name(ip,sizeof(ip));
 183             strcpy(namebefore,ip);
 184          } else strcpy(ip,namebefore);
 185       }
 186
 187       if (getword(data,sizeof(data),buf,'\\')<0 || getword(agent,sizeof(agent),buf,'\\')<0 ||
 188           getword(user,sizeof(user),buf,'\\')<0) {
 189          printf("SARG: Maybe you have a broken record or garbage in your %s file.\n",tmp2);
 190          exit(1);
 191       }
 192
 193       if(strcmp(user,user_old) != 0) {
 194          fprintf(fp_ht,"<tr><td align=left bgcolor=%s><font size=%s>%s</td><td align=left bgcolor=%s><font size=%s>%s</td></tr>\n",TxBgColor,FontSize,user,TxBgColor,FontSize,agent);
 195          strcpy(user_old,user);
 196          strcpy(agent_old,agent);
 197       } else {
 198          if(strcmp(agent,agent_old) != 0) {
 199             fprintf(fp_ht,"<tr><td></td><td align=left bgcolor=%s><font size=%s>%s</td></tr>\n",TxBgColor,FontSize,agent);
 200             strcpy(agent_old,agent);
 201          }
 202       }
 203    }
 204
 205    fputs("</table>\n",fp_ht);
 206    fclose(fp_in);
 207    fclose(fp_ou);
 208
 209    sprintf(csort,"sort -n -t \"\/\" -k 3,3 -o \"%s\" \"%s\"",tmp3,tmp2);
 210    cstatus=system(csort);
 211    if (!WIFEXITED(cstatus) || WEXITSTATUS(cstatus)) {
 212       fprintf(stderr, "SARG: sort command return status %d\n",WEXITSTATUS(cstatus));
 213       fprintf(stderr, "SARG: sort command: %s\n",csort);
 214       exit(1);
 215    }
 216    if((fp_in=fopen(tmp3,"r"))==NULL) {
 217       fprintf(stderr, "SARG: (useragent) %s: %s\n",text[45],tmp3);
 218       fprintf(stderr, "SARG: sort command: %s\n",csort);
 219       exit(1);
 220    }
 221
 222    unlink(tmp2);
 223
 224    if((fp_ou=fopen(tmp2,"w"))==NULL) {
 225       fprintf(stderr, "SARG: (useragent) %s: %s\n",text[45],tmp2);
 226       exit(1);
 227    }
 228
 229    agent_old[0]='\0';
 230
 231    while(fgets(buf,sizeof(buf),fp_in)!=NULL) {
 232       if (getword(ip,sizeof(ip),buf,'\\')<0 || getword(data,sizeof(data),buf,'\\')<0 ||
 233           getword(agent,sizeof(agent),buf,'\\')<0) {
 234          printf("SARG: Maybe you have a broken record or garbage in your %s file.\n",tmp);
 235          exit(1);
 236       }
 237
 238       if(!cont) {
 239          cont++;
 240          strcpy(agent_old,agent);
 241       }
 242
 243       agentot++;
 244
 245       if(strcmp(agent,agent_old) != 0) {
 246          agentdif++;
 247          fprintf(fp_ou,"%06d %s\n",agentot,agent_old);
 248          strcpy(agent_old,agent);
 249          agentot2+=agentot;
 250          agentot=1;
 251       }
 252    }
 253    agentdif++;
 254    fprintf(fp_ou,"%06d %s\n",agentot,agent);
 255    agentot2+=agentot;
 256
 257    fclose(fp_in);
 258    fclose(fp_ou);
 259
 260    unlink(tmp3);
 261
 262    sprintf(csort,"sort -n -r -k 1,1 -o \"%s\" \"%s\"",tmp3,tmp2);
 263    cstatus=system(csort);
 264    if (!WIFEXITED(cstatus) || WEXITSTATUS(cstatus)) {
 265       fprintf(stderr, "SARG: sort command return status %d\n",WEXITSTATUS(cstatus));
 266       fprintf(stderr, "SARG: sort command: %s\n",csort);
 267       exit(1);
 268    }
 269    if((fp_in=fopen(tmp3,"r"))==NULL) {
 270       fprintf(stderr, "SARG: (useragent) %s: %s\n",text[45],tmp3);
 271       fprintf(stderr, "SARG: sort command: %s\n",csort);
 272       exit(1);
 273    }
 274
 275    unlink(tmp2);
 276
 277    if((fp_ht=fopen(hfile,"a"))==NULL) {
 278       fprintf(stderr, "SARG: (useragent) %s: %s\n",text[45],hfile);
 279       exit(1);
 280    }
 281
 282    fputs("<br><br>\n",fp_ht);
 283
 284    fputs("<div align=\"center\"><table cellpadding=\"0\" cellspacing=\"0\">\n",fp_ht);
 285    fprintf(fp_ht,"<tr><th align=\"left\" bgcolor=\"%s\"><font size=\"%s\" color=\"%s\">%s</font></th><th bgcolor=\"%s\" align=\"left\"><font size=\"%s\" color=\"%s\">%s</font></th><th align=\"center\" bgcolor=\"%s\"><font size=\"%s\" color=\"%s\">%%</font></th></tr>\n",HeaderBgColor,FontSize,HeaderColor,text[106],HeaderBgColor,FontSize,HeaderColor,text[107],HeaderBgColor,FontSize,HeaderColor);
 286
 287    while(fgets(buf,sizeof(buf),fp_in)!=NULL) {
 288       fixendofline(buf);
 289       if (getword(tagent,sizeof(tagent),buf,' ')<0) {
 290          printf("SARG: Maybe you have a broken record or garbage in your %s file.\n",tmp);
 291          exit(1);
 292       }
 293       perc=atoi(tagent) * 100;
 294       perc=perc / agentot2;
 295
 296       fprintf(fp_ht,"<tr><td align=left bgcolor=%s><font size=%s>%s</td><td align=right bgcolor=%s><font size=%s>%d</td><td align=right bgcolor=%s><font size=%s>%3.2f</td></tr>\n",TxBgColor,FontSize,buf,TxBgColor,FontSize,atoi(tagent),TxBgColor,FontSize,perc);
 297    }
 298
 299    fputs("</table></html>\n",fp_ht);
 300    if(strcmp(ShowSargInfo,"yes") == 0) {
 301       zdate(ftime, sizeof(ftime), DateFormat);
 302       fprintf(fp_ht,"<br><br><div align=\"center\"><font size=\"-2\">%s <a href=\"%s\">%s-%s</a> %s %s</font></div>\n",text[108],URL,PGM,VERSION,text[109],ftime);
 303    }
 304
 305    fputs("</table>\n</body>\n</html>\n",fp_ht);
 306    fclose(fp_in);
 307    fclose(fp_ht);
 308
 309    unlink(tmp3);
 310
 311    return;
 312
 313 }