318 lines
8.8 KiB
C
318 lines
8.8 KiB
C
/*****************************************************************************
|
|
*
|
|
* $Id$
|
|
* Purpose: File Database Maintenance, kill or move old files
|
|
*
|
|
*****************************************************************************
|
|
* Copyright (C) 1997-2004
|
|
*
|
|
* 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 "mbfkill.h"
|
|
#include "mbfutil.h"
|
|
|
|
|
|
|
|
extern int do_quiet; /* Suppress screen output */
|
|
extern int do_pack; /* Perform pack */
|
|
|
|
|
|
|
|
/*
|
|
* Check files for age, and not downloaded for x days. If they match
|
|
* one of these criteria (setable in areas setup), the file will be
|
|
* move to some retire area or deleted, depending on the setup.
|
|
* If they are moved, the upload date is reset to the current date,
|
|
* so you can set new removal criteria again.
|
|
*/
|
|
void Kill(void)
|
|
{
|
|
FILE *pAreas;
|
|
int i, iAreas, iAreasNew = 0, iTotal = 0, iKilled = 0, iMoved = 0, rc, Killit;
|
|
char *sAreas, *newdir = NULL, *sTemp, from[PATH_MAX], to[PATH_MAX];
|
|
time_t Now;
|
|
struct fileareas darea;
|
|
#ifdef USE_EXPERIMENT
|
|
struct _fdbarea *fdb_area = NULL, *dst_area = NULL;
|
|
#else
|
|
FILE *pFile, *pDest, *pTemp;
|
|
char *fAreas;
|
|
|
|
fAreas = calloc(PATH_MAX, sizeof(char));
|
|
#endif
|
|
|
|
sAreas = calloc(PATH_MAX, sizeof(char));
|
|
sTemp = calloc(PATH_MAX, sizeof(char));
|
|
|
|
IsDoing("Kill files");
|
|
if (!do_quiet) {
|
|
colour(3, 0);
|
|
printf("Kill/move files...\n");
|
|
}
|
|
|
|
sprintf(sAreas, "%s/etc/fareas.data", getenv("MBSE_ROOT"));
|
|
|
|
if ((pAreas = fopen (sAreas, "r")) == NULL) {
|
|
WriteError("Can't open %s", sAreas);
|
|
die(MBERR_INIT_ERROR);
|
|
}
|
|
|
|
fread(&areahdr, sizeof(areahdr), 1, pAreas);
|
|
fseek(pAreas, 0, SEEK_END);
|
|
iAreas = (ftell(pAreas) - areahdr.hdrsize) / areahdr.recsize;
|
|
Now = time(NULL);
|
|
|
|
for (i = 1; i <= iAreas; i++) {
|
|
|
|
fseek(pAreas, ((i-1) * areahdr.recsize) + areahdr.hdrsize, SEEK_SET);
|
|
fread(&area, areahdr.recsize, 1, pAreas);
|
|
|
|
if ((area.Available) && (area.DLdays || area.FDdays) && (!area.CDrom)) {
|
|
|
|
if (enoughspace(CFG.freespace) == 0)
|
|
die(MBERR_DISK_FULL);
|
|
|
|
if (!do_quiet) {
|
|
printf("\r%4d => %-44s \b\b\b\b", i, area.Name);
|
|
fflush(stdout);
|
|
}
|
|
|
|
/*
|
|
* Check if download directory exists, if not, create the directory.
|
|
*/
|
|
if (access(area.Path, R_OK) == -1) {
|
|
Syslog('!', "Create dir: %s", area.Path);
|
|
newdir = xstrcpy(area.Path);
|
|
newdir = xstrcat(newdir, (char *)"/");
|
|
mkdirs(newdir, 0755);
|
|
free(newdir);
|
|
newdir = NULL;
|
|
}
|
|
|
|
#ifdef USE_EXPERIMENT
|
|
if ((fdb_area = mbsedb_OpenFDB(i, 30)) == NULL)
|
|
die(MBERR_GENERAL);
|
|
#else
|
|
sprintf(fAreas, "%s/fdb/file%d.data", getenv("MBSE_ROOT"), i);
|
|
|
|
/*
|
|
* Open the file database, if it doesn't exist,
|
|
* create an empty one.
|
|
*/
|
|
if ((pFile = fopen(fAreas, "r+")) == NULL) {
|
|
Syslog('!', "Creating new %s", fAreas);
|
|
if ((pFile = fopen(fAreas, "a+")) == NULL) {
|
|
WriteError("$Can't create %s", fAreas);
|
|
die(MBERR_GENERAL);
|
|
}
|
|
fdbhdr.hdrsize = sizeof(fdbhdr);
|
|
fdbhdr.recsize = sizeof(fdb);
|
|
fwrite(&fdbhdr, sizeof(fdbhdr), 1, pFile);
|
|
} else {
|
|
fread(&fdbhdr, sizeof(fdbhdr), 1, pFile);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Now start checking the files in the filedatabase
|
|
* against the contents of the directory.
|
|
*/
|
|
#ifdef USE_EXPERIMENT
|
|
while (fread(&fdb, fdbhdr.recsize, 1, fdb_area->fp) == 1) {
|
|
#else
|
|
while (fread(&fdb, fdbhdr.recsize, 1, pFile) == 1) {
|
|
#endif
|
|
iTotal++;
|
|
Marker();
|
|
|
|
Killit = FALSE;
|
|
if (!fdb.UploadDate)
|
|
Syslog('!', "Warning: file %s in area %d has no upload date", fdb.Name, i);
|
|
|
|
if (area.DLdays) {
|
|
/*
|
|
* Test last download date or never downloaded and the
|
|
* file is more then n days available for download.
|
|
*/
|
|
if ((fdb.LastDL) && (((Now - fdb.LastDL) / 84400) > area.DLdays)) {
|
|
Killit = TRUE;
|
|
}
|
|
if ((!fdb.LastDL) && fdb.UploadDate && (((Now - fdb.UploadDate) / 84400) > area.DLdays)) {
|
|
Killit = TRUE;
|
|
}
|
|
}
|
|
|
|
if (area.FDdays) {
|
|
/*
|
|
* Check filedate
|
|
*/
|
|
if (fdb.UploadDate && (((Now - fdb.UploadDate) / 84400) > area.FDdays)) {
|
|
Killit = TRUE;
|
|
}
|
|
}
|
|
|
|
if (Killit) {
|
|
do_pack = TRUE;
|
|
if (area.MoveArea) {
|
|
fseek(pAreas, ((area.MoveArea -1) * areahdr.recsize) + areahdr.hdrsize, SEEK_SET);
|
|
fread(&darea, areahdr.recsize, 1, pAreas);
|
|
sprintf(from, "%s/%s", area.Path, fdb.Name);
|
|
sprintf(to, "%s/%s", darea.Path, fdb.Name);
|
|
if ((rc = file_mv(from, to)) == 0) {
|
|
Syslog('+', "Move %s, area %d => %d", fdb.Name, i, area.MoveArea);
|
|
#ifdef USE_EXPERIMENT
|
|
if ((dst_area = mbsedb_OpenFDB(area.MoveArea, 30))) {
|
|
fdb.UploadDate = time(NULL);
|
|
fdb.LastDL = time(NULL);
|
|
mbsedb_InsertFDB(dst_area, fdb, FALSE);
|
|
mbsedb_CloseFDB(dst_area);
|
|
}
|
|
#else
|
|
sprintf(to, "%s/fdb/file%d.data", getenv("MBSE_ROOT"), area.MoveArea);
|
|
if ((pDest = fopen(to, "a+")) != NULL) {
|
|
fseek(pDest, 0, SEEK_END);
|
|
if (ftell(pDest) == 0) {
|
|
/* New file, write header */
|
|
fwrite(&fdbhdr, fdbhdr.hdrsize, 1, pDest);
|
|
}
|
|
fdb.UploadDate = time(NULL);
|
|
fdb.LastDL = time(NULL);
|
|
fwrite(&fdb, fdbhdr.recsize, 1, pDest);
|
|
fclose(pDest);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Now again if there is a dotted version (thumbnail) of this file.
|
|
*/
|
|
sprintf(from, "%s/.%s", area.Path, fdb.Name);
|
|
sprintf(to, "%s/.%s", darea.Path, fdb.Name);
|
|
if (file_exist(from, R_OK) == 0)
|
|
file_mv(from, to);
|
|
|
|
/*
|
|
* Unlink the old symbolic link
|
|
*/
|
|
sprintf(from, "%s/%s", area.Path, fdb.LName);
|
|
unlink(from);
|
|
|
|
/*
|
|
* Create the new symbolic link
|
|
*/
|
|
sprintf(from, "%s/%s", darea.Path, fdb.Name);
|
|
sprintf(to, "%s/%s", darea.Path, fdb.LName);
|
|
symlink(from, to);
|
|
|
|
fdb.Deleted = TRUE;
|
|
#ifdef USE_EXPERIMENT
|
|
if (mbsedb_LockFDB(fdb_area, 30)) {
|
|
fseek(fdb_area->fp, - fdbhdr.recsize, SEEK_CUR);
|
|
fwrite(&fdb, fdbhdr.recsize, 1, fdb_area->fp);
|
|
mbsedb_UnlockFDB(fdb_area);
|
|
}
|
|
#else
|
|
fseek(pFile, - fdbhdr.recsize, SEEK_CUR);
|
|
fwrite(&fdb, fdbhdr.recsize, 1, pFile);
|
|
#endif
|
|
iMoved++;
|
|
} else {
|
|
WriteError("Move %s to area %d failed, %s", fdb.Name, area.MoveArea, strerror(rc));
|
|
}
|
|
} else {
|
|
Syslog('+', "Delete %s, area %d", fdb.LName, i);
|
|
fdb.Deleted = TRUE;
|
|
#ifdef USE_EXPERIMENT
|
|
if (mbsedb_LockFDB(fdb_area, 30)) {
|
|
fseek(fdb_area->fp, - fdbhdr.recsize, SEEK_CUR);
|
|
fwrite(&fdb, fdbhdr.recsize, 1, fdb_area->fp);
|
|
mbsedb_UnlockFDB(fdb_area);
|
|
}
|
|
#else
|
|
fseek(pFile, - fdbhdr.recsize, SEEK_CUR);
|
|
fwrite(&fdb, fdbhdr.recsize, 1, pFile);
|
|
#endif
|
|
iKilled++;
|
|
sprintf(from, "%s/%s", area.Path, fdb.LName);
|
|
unlink(from);
|
|
sprintf(from, "%s/%s", area.Path, fdb.Name);
|
|
unlink(from);
|
|
sprintf(from, "%s/.%s", area.Path, fdb.Name);
|
|
unlink(from);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Now we must pack this area database otherwise
|
|
* we run into trouble later on.
|
|
*/
|
|
#ifdef USE_EXPERIMENT
|
|
mbsedb_PackFDB(fdb_area);
|
|
mbsedb_CloseFDB(fdb_area);
|
|
#else
|
|
fseek(pFile, fdbhdr.hdrsize, SEEK_SET);
|
|
sprintf(sTemp, "%s/fdb/filetmp.data", getenv("MBSE_ROOT"));
|
|
|
|
if ((pTemp = fopen(sTemp, "a+")) != NULL) {
|
|
fwrite(&fdbhdr, fdbhdr.hdrsize, 1, pTemp);
|
|
while (fread(&fdb, fdbhdr.recsize, 1, pFile) == 1) {
|
|
if ((!fdb.Deleted) && strcmp(fdb.LName, "") != 0) {
|
|
fwrite(&fdb, fdbhdr.recsize, 1, pTemp);
|
|
}
|
|
}
|
|
|
|
fclose(pFile);
|
|
fclose(pTemp);
|
|
if ((rename(sTemp, fAreas)) == 0) {
|
|
unlink(sTemp);
|
|
chmod(fAreas, 006600);
|
|
}
|
|
} else
|
|
fclose(pFile);
|
|
free(fAreas);
|
|
#endif
|
|
iAreasNew++;
|
|
|
|
} /* if area.Available */
|
|
}
|
|
|
|
fclose(pAreas);
|
|
|
|
Syslog('+', "Kill Areas [%5d] Files [%5d] Deleted [%5d] Moved [%5d]", iAreasNew, iTotal, iKilled, iMoved);
|
|
|
|
if (!do_quiet) {
|
|
printf("\r \r");
|
|
fflush(stdout);
|
|
}
|
|
|
|
free(sTemp);
|
|
free(sAreas);
|
|
}
|
|
|
|
|
|
|