226 lines
6.2 KiB
C
226 lines
6.2 KiB
C
/*****************************************************************************
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*
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* $Id$
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* Purpose ...............: Count WWW and FTP downloads
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*
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*****************************************************************************
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* Copyright (C) 1997-2005
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*
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* Michiel Broek FIDO: 2:280/2802
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* Beekmansbos 10
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* 1971 BV IJmuiden
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* the Netherlands
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*
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* This file is part of MBSE BBS.
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*
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* This BBS is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* MBSE BBS is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with MBSE BBS; see the file COPYING. If not, write to the Free
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* Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*****************************************************************************/
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#include "../config.h"
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#include "../lib/mbselib.h"
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#include "../lib/users.h"
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#include "../lib/mbsedb.h"
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#include "dlcount.h"
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static char *months[]={(char *)"Jan",(char *)"Feb",(char *)"Mar",
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(char *)"Apr",(char *)"May",(char *)"Jun",
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(char *)"Jul",(char *)"Aug",(char *)"Sep",
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(char *)"Oct",(char *)"Nov",(char *)"Dec"};
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void count_download(char *, time_t, off_t);
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void dlcount(void)
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{
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char *temp, *p, *q, *date, *file, *base, month[20];
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FILE *fp;
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int i, date_ok, file_ok, result, filesize;
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time_t filedate, lastcheck;
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struct tm tm;
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temp = calloc(PATH_MAX, sizeof(char));
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/*
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* Check if we have a mark when we did this the last time.
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* If not, create one and don't do anything. Run the next time.
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*/
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sprintf(temp, "%s/var/dlcount.stat", getenv("MBSE_ROOT"));
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if ((lastcheck = file_time(temp)) == -1) {
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Syslog('+', "Checking WWW downloads never done before, creating timestamp");
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if ((fp = fopen(temp, "a"))) {
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fclose(fp);
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}
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free(temp);
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return;
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}
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/*
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* Refresh timestamp
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*/
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unlink(temp);
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if ((fp = fopen(temp, "a"))) {
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fclose(fp);
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}
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date = calloc(81, sizeof(char));
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file = calloc(PATH_MAX, sizeof(char));
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base = calloc(PATH_MAX, sizeof(char));
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if (strlen(CFG.www_logfile) && (fp = fopen(CFG.www_logfile, "r"))) {
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/*
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* Check apache logfile
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*/
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Syslog('+', "Checking WWW downloads");
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while (fgets(temp, PATH_MAX-1, fp)) {
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date_ok = file_ok = FALSE;
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memset(date, 0, 80);
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memset(file, 0, PATH_MAX);
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memset(base, 0, PATH_MAX);
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Striplf(temp);
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/*
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* Parse logline, be aware for lots of garbage created by systems
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* that try to compromise the webserver.
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*/
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Syslog('f', "%s", printable(temp, 100));
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p = strchr(temp, '[');
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if (p) {
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q = strchr(p, ']');
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if (q && ((q-p) < 40)) {
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strncpy(date, p+1, q - p - 1);
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// Syslog('f', "\"%s\"", date);
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tm.tm_mday = atoi(strtok(date, "/\0"));
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sprintf(month, "%s", strtok(NULL, "/\0"));
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for (i = 0; i < 12; i++)
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if (strncasecmp(months[i], month, 3) == 0)
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break;
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tm.tm_mon = i;
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tm.tm_year = atoi(strtok(NULL, ":\0")) - 1900;
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tm.tm_hour = atoi(strtok(NULL, ":\0"));
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tm.tm_min = atoi(strtok(NULL, ":\0"));
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tm.tm_sec = atoi(strtok(NULL, ":\0"));
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// Syslog('f', "%d %d %d %d %d %d", tm.tm_mday, tm.tm_mon, tm.tm_year, tm.tm_hour, tm.tm_min, tm.tm_sec);
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filedate = mktime(&tm);
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// Syslog('f', "%s", rfcdate(filedate));
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if (filedate > lastcheck)
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date_ok = TRUE;
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}
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}
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if (date_ok && (p = strchr(temp, '"'))) {
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q = strchr(p+1, '"');
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if (q && ((q-p) < 128)) {
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strncpy(file, p+1, q - p - 1);
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// Syslog('f', "\"%s\"", file);
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if (strncmp(file, "GET ", 4) == 0) {
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if ((p = strstr(file, CFG.www_link2ftp))) {
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sprintf(base, "%s%s", CFG.ftp_base, p + strlen(CFG.www_link2ftp));
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for (i = strlen(base); i; i--) {
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if (base[i] == ' ') {
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base[i] = '\0';
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break;
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}
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}
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// Syslog('f', "%s", base);
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file_ok = TRUE;
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}
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}
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}
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}
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if (file_ok) {
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p = strtok(q, (char *)" \0");
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result = atoi(strtok(NULL, (char *)" \0"));
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filesize = atoi(strtok(NULL, (char *)" \0"));
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if (result == 200) {
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/*
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* So far it seems that the file is possible downloaded from the bbs.
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* Now search the download area and filerecord.
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*/
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Syslog('f', "%s %s %d", rfcdate(filedate), base, filesize);
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count_download(base, filedate, filesize);
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}
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}
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}
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fclose(fp);
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}
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free(base);
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free(file);
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free(date);
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free(temp);
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}
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/*
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* Count download if file is present in the FDB.
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*/
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void count_download(char *filename, time_t filedate, off_t filesize)
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{
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char *temp;
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FILE *dfp;
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int i, j;
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struct _fdbarea *fdb_area = NULL;
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struct FILE_record frec;
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temp = calloc(PATH_MAX, sizeof(char));
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sprintf(temp, "%s/etc/fareas.data", getenv("MBSE_ROOT"));
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if ((dfp = fopen(temp, "r"))) {
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fread(&areahdr, sizeof(areahdr), 1, dfp);
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sprintf(temp, "%s", filename);
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for (j = strlen(temp); j; j--)
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if (temp[j] == '/') {
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temp[j] = '\0';
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break;
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}
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// Syslog('f', "%s", temp);
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i = 0;
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while (fread(&area, areahdr.recsize, 1, dfp) == 1) {
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i++;
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if (area.Available && (strcmp(temp, area.Path) == 0)) {
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sprintf(temp, "%s", basename(filename));
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// Syslog('f', "Download area %d %s", i, temp);
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if ((fdb_area = mbsedb_OpenFDB(i, 30))) {
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while (fread(&frec, fdbhdr.recsize, 1, fdb_area->fp) == 1) {
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if (((strcmp(frec.Name, temp) == 0) || (strcmp(frec.LName, temp) == 0)) && (frec.Size == filesize)) {
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Syslog('+', "WWW download %s from area %d", temp, i);
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frec.LastDL = filedate;
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frec.TimesDL++;
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if (mbsedb_LockFDB(fdb_area, 30)) {
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fseek(fdb_area->fp, 0 - fdbhdr.recsize, SEEK_CUR);
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fwrite(&frec, fdbhdr.recsize, 1, fdb_area->fp);
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mbsedb_UnlockFDB(fdb_area);
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}
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break;
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}
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}
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mbsedb_CloseFDB(fdb_area);
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}
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break;
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}
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}
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fclose(dfp);
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}
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free(temp);
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}
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