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deb-mbse/mbutils/dlcount.c
2015-11-05 18:49:27 -05:00

276 lines
7.7 KiB
C

/*****************************************************************************
*
* $Id: dlcount.c,v 1.7 2007/10/16 14:29:29 mbse Exp $
* Purpose ...............: Count WWW and FTP downloads
*
*****************************************************************************
* Copyright (C) 1997-2007
*
* Michiel Broek FIDO: 2:280/2802
* Beekmansbos 10
* 1971 BV IJmuiden
* the Netherlands
*
* This file is part of MBSE BBS.
*
* This BBS is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* MBSE BBS is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MBSE BBS; see the file COPYING. If not, write to the Free
* Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*****************************************************************************/
#include "../config.h"
#include "../lib/mbselib.h"
#include "../lib/users.h"
#include "../lib/mbsedb.h"
#include "dlcount.h"
static char *months[]={(char *)"Jan",(char *)"Feb",(char *)"Mar",
(char *)"Apr",(char *)"May",(char *)"Jun",
(char *)"Jul",(char *)"Aug",(char *)"Sep",
(char *)"Oct",(char *)"Nov",(char *)"Dec"};
void count_download(char *, time_t, off_t, char *);
extern int do_quiet;
void dlcount(void)
{
char *temp, *p, *q = NULL, *date, *file, *base, month[20];
FILE *fp;
int i, date_ok, file_ok, result, filesize;
time_t filedate = (time_t)0, lastcheck;
struct tm tm;
temp = calloc(PATH_MAX, sizeof(char));
/*
* Check if we have a mark when we did this the last time.
* If not, create one and don't do anything. Run the next time.
*/
snprintf(temp, PATH_MAX, "%s/var/dlcount.stat", getenv("MBSE_ROOT"));
if ((lastcheck = file_time(temp)) == -1) {
Syslog('+', "Checking WWW downloads never done before, creating timestamp");
if ((fp = fopen(temp, "a"))) {
fclose(fp);
}
free(temp);
return;
}
/*
* Refresh timestamp
*/
unlink(temp);
if ((fp = fopen(temp, "a"))) {
fclose(fp);
}
date = calloc(81, sizeof(char));
file = calloc(PATH_MAX, sizeof(char));
base = calloc(PATH_MAX, sizeof(char));
if (strlen(CFG.www_logfile) && (fp = fopen(CFG.www_logfile, "r"))) {
/*
* Check apache logfile
*/
if (!do_quiet)
printf("Checking WWW downloads\n");
Syslog('+', "Checking WWW downloads");
while (fgets(temp, PATH_MAX-1, fp)) {
date_ok = file_ok = FALSE;
memset(date, 0, 80);
memset(file, 0, PATH_MAX);
memset(base, 0, PATH_MAX);
Striplf(temp);
/*
* Parse logline, be aware for lots of garbage created by systems
* that try to compromise the webserver.
*/
// Syslog('f', "%s", printable(temp, 100));
p = strchr(temp, '[');
if (p) {
q = strchr(p, ']');
if (q && ((q-p) < 40)) {
strncpy(date, p+1, q - p - 1);
tm.tm_mday = atoi(strtok(date, "/\0"));
snprintf(month, 20, "%s", strtok(NULL, "/\0"));
for (i = 0; i < 12; i++)
if (strncasecmp(months[i], month, 3) == 0)
break;
tm.tm_mon = i;
tm.tm_year = atoi(strtok(NULL, ":\0")) - 1900;
tm.tm_hour = atoi(strtok(NULL, ":\0"));
tm.tm_min = atoi(strtok(NULL, ":\0"));
tm.tm_sec = atoi(strtok(NULL, ":\0"));
filedate = mktime(&tm);
if (filedate > lastcheck)
date_ok = TRUE;
}
}
if (date_ok && (p = strchr(temp, '"'))) {
q = strchr(p+1, '"');
if (q && ((q-p) < 128)) {
strncpy(file, p+1, q - p - 1);
if (strncmp(file, "GET ", 4) == 0) {
if ((p = strstr(file, CFG.www_link2ftp))) {
snprintf(base, PATH_MAX, "%s%s", CFG.ftp_base, p + strlen(CFG.www_link2ftp));
for (i = strlen(base); i; i--) {
if (base[i] == ' ') {
base[i] = '\0';
break;
}
}
file_ok = TRUE;
}
}
}
}
if (file_ok) {
p = strtok(q, (char *)" \0");
result = atoi(strtok(NULL, (char *)" \0"));
filesize = atoi(strtok(NULL, (char *)" \0"));
if (result == 200) {
/*
* So far it seems that the file is possible downloaded from the bbs.
* Now search the download area and filerecord.
*/
Syslog('f', "%s %s %d", rfcdate(filedate), base, filesize);
count_download(base, filedate, filesize, (char *)"WWW");
}
}
}
fclose(fp);
}
if (strlen(CFG.ftp_logfile) && (fp = fopen(CFG.ftp_logfile, "r"))) {
/*
* Check ftp logfile
*/
if (!do_quiet)
printf("Checking FTP downloads\n");
Syslog('+', "Checking FTP downloads");
while (fgets(temp, PATH_MAX-1, fp)) {
date_ok = file_ok = FALSE;
memset(date, 0, 80);
memset(file, 0, PATH_MAX);
memset(base, 0, PATH_MAX);
Striplf(temp);
/*
* Parse logline.
*/
// Syslog('f', "%s", printable(temp, 100));
p = strtok(temp, " \0"); /* Day of week */
p = strtok(NULL, " \0"); /* Month */
for (i = 0; i < 12; i++)
if (strncasecmp(months[i], p, 3) == 0)
break;
tm.tm_mon = i;
tm.tm_mday = atoi(strtok(NULL, " \0")); /* Day in month */
tm.tm_hour = atoi(strtok(NULL, ":\0")); /* Hour */
tm.tm_min = atoi(strtok(NULL, ":\0")); /* Minute */
tm.tm_sec = atoi(strtok(NULL, " \0")); /* Seconds */
tm.tm_year = atoi(strtok(NULL, " \0")) - 1900; /* Year */
filedate = mktime(&tm);
if (filedate > lastcheck)
date_ok = TRUE;
p = strtok(NULL, " \0"); /* 0 */
p = strtok(NULL, " \0"); /* Remote host */
filesize = atoi(strtok(NULL, " \0")); /* Filesize */
p = strtok(NULL, " \0"); /* Filename */
if (p == NULL)
break;
snprintf(base, PATH_MAX, "%s", p);
if (date_ok) {
/*
* So far it seems that the file is possible downloaded from the bbs.
* Now search the download area and filerecord.
*/
Syslog('f', "%s %s %d", rfcdate(filedate), base, filesize);
count_download(base, filedate, filesize, (char *)"FTP");
}
}
}
free(base);
free(file);
free(date);
free(temp);
}
/*
* Count download if file is present in the FDB.
*/
void count_download(char *filename, time_t filedate, off_t filesize, char *dltype)
{
char *temp;
FILE *dfp;
int i, j;
struct _fdbarea *fdb_area = NULL;
struct FILE_record frec;
temp = calloc(PATH_MAX, sizeof(char));
snprintf(temp, PATH_MAX, "%s/etc/fareas.data", getenv("MBSE_ROOT"));
if ((dfp = fopen(temp, "r"))) {
fread(&areahdr, sizeof(areahdr), 1, dfp);
snprintf(temp, PATH_MAX, "%s", filename);
for (j = strlen(temp); j; j--)
if (temp[j] == '/') {
temp[j] = '\0';
break;
}
i = 0;
while (fread(&area, areahdr.recsize, 1, dfp) == 1) {
i++;
if (area.Available && (strcmp(temp, area.Path) == 0)) {
snprintf(temp, PATH_MAX, "%s", basename(filename));
if ((fdb_area = mbsedb_OpenFDB(i, 30))) {
while (fread(&frec, fdbhdr.recsize, 1, fdb_area->fp) == 1) {
if (((strcasecmp(frec.Name, temp) == 0) || (strcasecmp(frec.LName, temp) == 0)) &&
(frec.Size == filesize)) {
Syslog('+', "%s download %s from area %d", dltype, temp, i);
frec.LastDL = filedate;
frec.TimesDL++;
if (mbsedb_LockFDB(fdb_area, 30)) {
fseek(fdb_area->fp, 0 - fdbhdr.recsize, SEEK_CUR);
fwrite(&frec, fdbhdr.recsize, 1, fdb_area->fp);
mbsedb_UnlockFDB(fdb_area);
}
break;
}
}
mbsedb_CloseFDB(fdb_area);
}
break;
}
}
fclose(dfp);
}
free(temp);
}