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[thirdparty/sarg.git] / smartfilter.c
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25697a35 1/*
94ff9470 2 * SARG Squid Analysis Report Generator http://sarg.sourceforge.net
1164c474 3 * 1998, 2010
25697a35
GS		 4 *
5 * SARG donations:
6 * please look at http://sarg.sourceforge.net/donations.php
1164c474
FM		 7 * Support:
8 * http://sourceforge.net/projects/sarg/forums/forum/363374
25697a35
GS		 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"
5f3cfd1d 28#include "include/defs.h"
25697a35 29
32e71fa4 30void smartfilter_report(void)
25697a35
GS		 31{
32
33 FILE *fp_in = NULL, *fp_ou = NULL, *fp_user = NULL;
120d768c 34
06b39c87 35 char buf[MAXLEN];
25697a35 36 char url[MAXLEN];
25697a35
GS		 37 char csort[255];
38 char smart_in[MAXLEN];
39 char smart_ou[MAXLEN];
40 char per[MAXLEN];
41 char sites[MAXLEN];
42 char report[MAXLEN];
d6e703cc 43 char period[100];
25697a35
GS		 44 char ip[MAXLEN];
45 char user[MAXLEN];
46 char ouser[MAXLEN];
47 char data[15];
48 char hora[15];
49 char smartcat[256];
50 char smartheader[15];
51 char ftime[128];
52 char smartuser[MAXLEN];
25697a35 53 int fuser=0;
456d78a5 54 int cstatus;
9c7c6346 55 struct getwordstruct gwarea;
f2ec8c75 56 const struct userinfostruct *uinfo;
25697a35
GS		 57
58 ouser[0]='\0';
59
d574e592 60 strcpy(smartheader,_("SmartFilter"));
25697a35
GS		 61 strup(smartheader);
62
d5d021c5
FM		 63 sprintf(smart_in,"%s/smartfilter.unsort",outdirname);
64 sprintf(sites,"%s/sarg-sites",outdirname);
65 sprintf(smart_ou,"%s/smartfilter.log",outdirname);
66 sprintf(per,"%s/sarg-period",outdirname);
67 sprintf(report,"%s/smartfilter.html",outdirname);
25697a35
GS		 68
69 if ((fp_in = fopen(per, "r")) == 0) {
d574e592 70 debuga(_("(smartfilter) Cannot open file %s\n"),per);
06b39c87 71 exit(EXIT_FAILURE);
25697a35
GS		 72 }
73
05b90947 74 if (!fgets(period,sizeof(period),fp_in)) {
10210234 75 debuga(_("(smartfilter) read error in %s\n"),per);
06b39c87 76 exit(EXIT_FAILURE);
05b90947 77 }
25697a35
GS		 78 fclose(fp_in);
79
05b90947 80 if (snprintf(csort,sizeof(csort),"sort -n -k 1,1 -k 2,2 -k 3,3 -o \"%s\" \"%s\"",smart_ou,smart_in)>=sizeof(csort)) {
10210234 81 debuga(_("cannot build the sort command to sort file %s\n"),smart_in);
06b39c87 82 exit(EXIT_FAILURE);
05b90947 83 }
456d78a5
FM		 84 cstatus=system(csort);
85 if (!WIFEXITED(cstatus) || WEXITSTATUS(cstatus)) {
10210234
FM		 86 debuga(_("sort command return status %d\n"),WEXITSTATUS(cstatus));
87 debuga(_("sort command: %s\n"),csort);
06b39c87 88 exit(EXIT_FAILURE);
456d78a5 89 }
25697a35 90 if((fp_in=fopen(smart_ou,"r"))==NULL) {
d574e592 91 debuga(_("(smartfilter) Cannot open log file %s\n"),smart_ou);
10210234 92 debuga(_("sort command: %s\n"),csort);
06b39c87 93 exit(EXIT_FAILURE);
25697a35 94 }
456d78a5 95 unlink(smart_in);
25697a35
GS		 96
97 if((fp_ou=fopen(report,"w"))==NULL) {
d574e592 98 debuga(_("(smartfilter) Cannot open log file %s\n"),report);
06b39c87 99 exit(EXIT_FAILURE);
25697a35
GS		 100 }
101
d6e703cc 102 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);
25697a35 103 fputs("</head>\n",fp_ou);
d6e703cc 104 if(strlen(FontFace) > 0) fprintf(fp_ou,"<font face=%s>\n",FontFace);
dfb337be
FM		 105 fprintf(fp_ou,"<body bgcolor=\"%s\" text=\"%s\" background=\"%s\">\n",BgColor,TxColor,BgImage);
106 fputs("<div align=\"center\"><table cellpadding=\"0\" cellspacing=\"0\">\n",fp_ou);
107 write_logo_image(fp_ou);
25697a35 108
dfb337be 109 fprintf(fp_ou,"<tr><th align=\"center\"><b><font color=\"%s\" size=\"+1\">%s</font></b></th></tr>\n",TiColor,Title);
c36c7384
FM		 110 fprintf(fp_ou,"<tr><td align=\"center\" bgcolor=\"%s\"><font size=\"%s\">%s: %s</font></td></tr>\n",HeaderBgColor,FontSize,_("Period"),period);
111 fprintf(fp_ou,"<tr><th bgcolor=\"%s\" align=\"center\"><font size=\"%s\">%s</font></th></tr>\n",HeaderBgColor,FontSize,_("SmartFilter"));
dfb337be 112 fputs("</table></div>\n",fp_ou);
25697a35 113
dfb337be 114 fputs("<div align=\"center\"><table cellpadding=\"0\" cellspacing=\"2\">\n",fp_ou);
25697a35
GS		 115 fputs("<tr><td></td></tr>\n",fp_ou);
116 fputs("<tr><td></td></tr>\n",fp_ou);
117 fputs("<tr><td></td></tr>\n",fp_ou);
c36c7384 118 fprintf(fp_ou,"<tr><th bgcolor=%s><font size=\"%s\">%s</font></th><th bgcolor=\"%s\"><font size=\"%s\">%s</font></th><th bgcolor=\"%s\"><font size=\"%s\">%s</font></th><th bgcolor=\"%s\"><font size=\"%s\">%s</font></th><th bgcolor=\"%s\"><font size=\"%s\">%s</font></th></tr>\n",HeaderBgColor,FontSize,_("USERID"),HeaderBgColor,FontSize,_("IP/NAME"),HeaderBgColor,FontSize,_("DATE/TIME"),HeaderBgColor,FontSize,_("ACCESSED SITE"),HeaderBgColor,FontSize,smartheader);
25697a35
GS		 119
120 while(fgets(buf,sizeof(buf),fp_in)!=NULL) {
9c7c6346
FM		 121 getword_start(&gwarea,buf);
122 if (getword(user,sizeof(user),&gwarea,'\t')<0 || getword(data,sizeof(data),&gwarea,'\t')<0 ||
123 getword(hora,sizeof(hora),&gwarea,'\t')<0 || getword(ip,sizeof(ip),&gwarea,'\t')<0 ||
124 getword(url,sizeof(url),&gwarea,'\t')<0 || getword(smartcat,sizeof(smartcat),&gwarea,'\n')<0) {
10210234 125 debuga(_("There is a broken record or garbage in file %s\n"),smart_ou);
06b39c87 126 exit(EXIT_FAILURE);
4bcb77cf 127 }
25697a35 128
f2ec8c75
FM		 129 uinfo=userinfo_find_from_id(user);
130 if (!uinfo) {
10210234 131 debuga(_("Unknown user ID %s in file %s\n"),user,smart_ou);
06b39c87 132 exit(EXIT_FAILURE);
25697a35 133 }
25697a35
GS		 134 if(strcmp(ouser,user) != 0) {
135 strcpy(ouser,user);
d5d021c5 136 sprintf(smartuser,"%s/denied_%s.html",outdirname,uinfo->filename);
25697a35
GS		 137 if(fuser) {
138 fuser=0;
139 fputs("</table>\n",fp_user);
e6414a9d 140 if(ShowSargInfo) {
120d768c 141 zdate(ftime, sizeof(ftime), DateFormat);
c36c7384 142 fprintf(fp_user,"<br><br><div align=\"center\"><font size=\"-2\">%s <a href=\"%s\">%s-%s</a> %s %s</font></div>\n",_("Generated by"),URL,PGM,VERSION,_("on"),ftime);
354c1a68 143 }
25697a35
GS		 144 fputs("</body>\n</html>\n",fp_user);
145 fclose(fp_user);
146 }
147 if ((fp_user = fopen(smartuser, "a")) == 0) {
d574e592 148 debuga(_("(smartfilter) Cannot open file %s\n"),smartuser);
06b39c87 149 exit(EXIT_FAILURE);
25697a35
GS		 150 }
151 fuser=1;
152
153 fputs("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"",fp_ou);
154 fputs(" \"http://www.w3.org/TR/html4/loose.dtd\">\n",fp_ou);
155 fputs("<html>\n",fp_user);
156 fputs("<head>\n",fp_user);
354c1a68 157 fprintf(fp_user," <meta http-equiv=\"Content-Type\" content=\"text/html; charset=%s\">\n",CharSet);
25697a35
GS		 158 fputs("</head>\n",fp_user);
159
120d768c 160 if(FontFace[0] != 0) {
354c1a68
FM		 161 /*
162 Before merging the sprintf and the fputs, the code looked like this:
25697a35
GS		 163 sprintf(html2,"<font face=%s>\n",FontFace);
164 fputs(url,fp_user);
354c1a68
FM		 165 The two lines don't use the same buffer so the string formated by sprintf is not the string
166 written to fp_user. I (fmarchal) assumed it was a typo and replaced it by a fprintf but
167 that font tag is not valid outside of the body. So, the generated html was likely
168 containing garbage not rendered by the browser.
169 */
170 fprintf(fp_user,"<font face=%s>\n",FontFace);
25697a35 171 }
dfb337be
FM		 172 fprintf(fp_user,"<body bgcolor=\"%s\" text=\"%s\" background=\"%s\">\n",BgColor,TxColor,BgImage);
173 fputs("<div align=\"center\"><table cellpadding=\"0\" cellspacing=\"0\">\n",fp_user);
174 if(LogoImage[0]!='\0') fprintf(fp_user,"<tr><th align=left><img src=\"%s\" border=\"0\" align=\"absmiddle\" width=\"%s\" height=\"%s\"><font color=\"%s\">%s</font>\n",LogoImage,Width,Height,LogoTextColor,LogoText);
175 fprintf(fp_user,"<tr><th align=\"center\"><b><font color=\"%s\" size=\"+1\">%s</font></b></th></tr>\n",TiColor,Title);
c36c7384
FM		 176 fprintf(fp_user,"<tr><td align=center bgcolor=%s><font size=%s>%s: %s</font></td></tr>\n",HeaderBgColor,FontSize,_("Period"),period);
177 fprintf(fp_user,"<tr><td align=\"center\" bgcolor=\"%s\"><font size=\"%s\">%s:</font><font size=\"%s\"> %s</font></td></tr>\n",HeaderBgColor,FontSize,_("User"),FontSize,uinfo->label);
dfb337be
FM		 178 fputs("</table></div>\n",fp_user);
179 fputs("<div align=\"center\"><table cellpadding=0 cellspacing=2>\n",fp_user);
25697a35
GS		 180 fputs("<tr><td></td></tr>\n",fp_user);
181 fputs("<tr><td></td></tr>\n",fp_user);
182 fputs("<tr><td></td></tr>\n",fp_user);
c36c7384 183 fprintf(fp_user,"<tr><th bgcolor=%s><font size=%s>%s</font></th><th bgcolor=%s><font size=%s>%s</font></th><th bgcolor=%s><font size=%s>%s</font></th><th bgcolor=%s><font size=%s>%s</font></th><th bgcolor=%s><font size=%s>%s</font></th></tr>\n",HeaderBgColor,FontSize,_("USERID"),HeaderBgColor,FontSize,_("IP/NAME"),HeaderBgColor,FontSize,_("DATE/TIME"),HeaderBgColor,FontSize,_("ACCESSED SITE"),HeaderBgColor,FontSize,smartheader);
25697a35 184 }
f2ec8c75 185 fprintf(fp_user,"<tr><td bgcolor=%s align=center><font size=%s>%s</font></td><td bgcolor=%s align=center><font size=%s>%s</font></td><td bgcolor=%s align=center><font size=%s>%s-%s</font></td><td bgcolor=%s><font size=%s>%s</font></td><td bgcolor=%s><font size=%s>%s</font></td></th>\n",TxBgColor,FontSize,uinfo->label,TxBgColor,FontSize,ip,TxBgColor,FontSize,data,hora,TxBgColor,FontSize,url,TxBgColor,FontSize,smartcat);
25697a35 186
f2ec8c75 187 fprintf(fp_ou,"<tr><td bgcolor=%s align=center><font size=%s>%s</font></td><td bgcolor=%s align=center><font size=%s>%s</font></td><td bgcolor=%s align=center><font size=%s>%s-%s</font></td><td bgcolor=%s><font size=%s>%s</font></td><td bgcolor=%s><font size=%s>%s</font></td></th>\n",TxBgColor,FontSize,uinfo->label,TxBgColor,FontSize,ip,TxBgColor,FontSize,data,hora,TxBgColor,FontSize,url,TxBgColor,FontSize,smartcat);
25697a35
GS		 188 }
189
190 fputs("</table>\n",fp_ou);
191
e6414a9d 192 if(ShowSargInfo) {
120d768c 193 zdate(ftime, sizeof(ftime), DateFormat);
c36c7384 194 fprintf(fp_ou,"<br><br><div align=\"center\"><font size=\"-2\">%s <a href=\"%s\">%s-%s</a> %s %s</font></div>\n",_("Generated by"),URL,PGM,VERSION,_("on"),ftime);
25697a35
GS		 195 }
196
197 fputs("</body>\n</html>\n",fp_user);
198
199 fclose(fp_ou);
200 if(fp_user) {
201 fputs("</table>\n",fp_user);
e6414a9d 202 if(ShowSargInfo) {
120d768c 203 zdate(ftime, sizeof(ftime), DateFormat);
c36c7384 204 fprintf(fp_user,"<br><br><div align=\"center\"><font size=\"-2\">%s <a href=\"%s\">%s-%s</a> %s %s</font></div>\n",_("Generated by"),URL,PGM,VERSION,_("on"),ftime);
25697a35
GS		 205 }
206 fputs("</body>\n</html>\n",fp_user);
207 fclose(fp_user);
208 }
209
210 return;
211}
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