/***************************************************************************** * * $Id$ * Purpose: File Database Maintenance, kill or move old files * ***************************************************************************** * Copyright (C) 1997-2002 * * 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/libs.h" #include "../lib/structs.h" #include "../lib/users.h" #include "../lib/records.h" #include "../lib/common.h" #include "../lib/clcomm.h" #include "../lib/dbcfg.h" #include "../lib/mberrors.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, *pFile, *pDest, *pTemp; int i, iAreas, iAreasNew = 0, iTotal = 0, iKilled = 0, iMoved = 0, rc, Killit, FilesLeft; char *sAreas, *fAreas, *newdir = NULL, *sTemp, from[PATH_MAX], to[PATH_MAX]; time_t Now; struct fileareas darea; sAreas = calloc(PATH_MAX, sizeof(char)); fAreas = 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 (!diskfree(CFG.freespace)) 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; } sprintf(fAreas, "%s/fdb/fdb%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); } } /* * Now start checking the files in the filedatabase * against the contents of the directory. */ while (fread(&file, sizeof(file), 1, pFile) == 1) { iTotal++; Marker(); Killit = FALSE; if (!file.UploadDate) Syslog('!', "Warning: file %s in area %d has no upload date", file.Name, i); if (area.DLdays) { /* * Test last download date or never downloaded and the * file is more then n days available for download. */ if ((file.LastDL) && (((Now - file.LastDL) / 84400) > area.DLdays)) { Killit = TRUE; } if ((!file.LastDL) && file.UploadDate && (((Now - file.UploadDate) / 84400) > area.DLdays)) { Killit = TRUE; } } if (area.FDdays) { /* * Check filedate */ if (file.UploadDate && (((Now - file.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, file.Name); sprintf(to, "%s/%s", darea.Path, file.Name); if ((rc = file_mv(from, to)) == 0) { Syslog('+', "Move %s, area %d => %d", file.Name, i, area.MoveArea); sprintf(to, "%s/fdb/fdb%d.data", getenv("MBSE_ROOT"), area.MoveArea); if ((pDest = fopen(to, "a+")) != NULL) { file.UploadDate = time(NULL); file.LastDL = time(NULL); fwrite(&file, sizeof(file), 1, pDest); fclose(pDest); } /* * Now again if there is a dotted version (thumbnail) of this file. */ sprintf(from, "%s/.%s", area.Path, file.Name); sprintf(to, "%s/.%s", darea.Path, file.Name); if (file_exist(from, R_OK) == 0) file_mv(from, to); /* * Unlink the old symbolic link */ sprintf(from, "%s/%s", area.Path, file.LName); unlink(from); /* * Create the new symbolic link */ sprintf(from, "%s/%s", darea.Path, file.Name); sprintf(to, "%s/%s", darea.Path, file.LName); symlink(from, to); file.Deleted = TRUE; fseek(pFile, - sizeof(file), SEEK_CUR); fwrite(&file, sizeof(file), 1, pFile); iMoved++; } else { WriteError("Move %s to area %d failed, %s", file.Name, area.MoveArea, strerror(rc)); } } else { Syslog('+', "Delete %s, area %d", file.LName, i); file.Deleted = TRUE; fseek(pFile, - sizeof(file), SEEK_CUR); fwrite(&file, sizeof(file), 1, pFile); iKilled++; sprintf(from, "%s/%s", area.Path, file.LName); unlink(from); sprintf(from, "%s/%s", area.Path, file.Name); unlink(from); } } } /* * Now we must pack this area database otherwise * we run into trouble later on. */ fseek(pFile, 0, SEEK_SET); sprintf(sTemp, "%s/fdb/fdbtmp.data", getenv("MBSE_ROOT")); if ((pTemp = fopen(sTemp, "a+")) != NULL) { FilesLeft = FALSE; while (fread(&file, sizeof(file), 1, pFile) == 1) { if ((!file.Deleted) && strcmp(file.LName, "") != 0) { fwrite(&file, sizeof(file), 1, pTemp); FilesLeft = TRUE; } } fclose(pFile); fclose(pTemp); if ((rename(sTemp, fAreas)) == 0) { unlink(sTemp); chmod(fAreas, 006600); } } else fclose(pFile); 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); free(fAreas); }