323 lines
9.4 KiB
C
323 lines
9.4 KiB
C
/*****************************************************************************
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*
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* $Id: addbbs.c,v 1.39 2007/03/07 20:05:30 mbse Exp $
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* Purpose ...............: Add TIC file to the BBS
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*
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*****************************************************************************
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* Copyright (C) 1997-2007
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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 "orphans.h"
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#include "tic.h"
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#include "fsort.h"
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#include "qualify.h"
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#include "addbbs.h"
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extern int tic_imp;
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/*
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* Add file to the BBS file database and place it in the download
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* directory. If it is replacing a file, a file with a matching name
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* will be deleted. If there is a limit on the number of files with
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* the same name pattern, the oldest files will be deleted. The
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* files database will be packed if necessary. All modifications are
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* done on temp files first.
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*/
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int Add_BBS(qualify **qal)
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{
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struct FILE_record frec;
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int rc, i, Found = FALSE, Keep = 0, DidDelete = FALSE;
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char temp1[PATH_MAX], temp2[PATH_MAX], *fname, *lname, *p;
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fd_list *fdl = NULL;
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struct _fdbarea *fdb_area = NULL;
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qualify *tmpq;
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faddr *taka;
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/*
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* First check for an existing record with the same filename,
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* if it exists, update the record and we are ready. This will
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* prevent for example allfiles.zip to get a new record everytime
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* and thus the download counters will be reset after a new update.
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*/
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if ((fdb_area = mbsedb_OpenFDB(tic.FileArea, 30))) {
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while (fread(&frec, fdbhdr.recsize, 1, fdb_area->fp) == 1) {
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if (strcmp(frec.Name, TIC.NewFile) == 0) {
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snprintf(temp1, PATH_MAX, "%s/%s", TIC.Inbound, TIC.NewFile);
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snprintf(temp2, PATH_MAX, "%s/%s", TIC.BBSpath, TIC.NewFile);
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mkdirs(temp2, 0755);
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if ((rc = file_cp(temp1, temp2))) {
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WriteError("Copy to %s failed: %s", temp2, strerror(rc));
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mbsedb_CloseFDB(fdb_area);
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return FALSE;
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}
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chmod(temp2, 0644);
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strncpy(frec.TicArea, TIC.TicIn.Area, sizeof(frec.TicArea) -1);
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frec.Size = TIC.FileSize;
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frec.Crc32 = TIC.Crc_Int;
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frec.Announced = TRUE;
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frec.FileDate = TIC.FileDate;
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frec.UploadDate = time(NULL);
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for (i = 0; i <= TIC.File_Id_Ct; i++) {
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strcpy(frec.Desc[i], TIC.File_Id[i]);
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if (i == 24)
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break;
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}
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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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mbsedb_CloseFDB(fdb_area);
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tic_imp++;
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if ((i = file_rm(temp1)))
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WriteError("file_rm(%s): %s", temp1, strerror(i));
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return TRUE;
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}
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}
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mbsedb_CloseFDB(fdb_area);
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}
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/*
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* Create filedatabase record.
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*/
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memset(&frec, 0, sizeof(frec));
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strncpy(frec.Name, TIC.NewFile, sizeof(frec.Name) -1);
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if (strlen(TIC.NewFullName)) {
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strncpy(frec.LName, TIC.NewFullName, sizeof(frec.LName) -1);
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} else {
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/*
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* No LFN, fake it with a lowercase copy of the 8.3 filename.
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*/
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strncpy(frec.LName, TIC.NewFile, sizeof(frec.LName) -1);
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for (i = 0; i < strlen(frec.LName); i++)
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frec.LName[i] = tolower(frec.LName[i]);
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}
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strncpy(frec.TicArea, TIC.TicIn.Area, 20);
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frec.Size = TIC.FileSize;
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frec.Crc32 = TIC.Crc_Int;
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frec.Announced = TRUE;
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snprintf(frec.Uploader, 36, "Filemgr");
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frec.UploadDate = time(NULL);
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frec.FileDate = TIC.FileDate;
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for (i = 0; i <= TIC.File_Id_Ct; i++) {
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strcpy(frec.Desc[i], TIC.File_Id[i]);
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if (i == 24)
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break;
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}
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if (strlen(TIC.TicIn.Magic)) {
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strncpy(frec.Magic, TIC.TicIn.Magic, sizeof(frec.Magic) -1);
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}
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snprintf(temp1, PATH_MAX, "%s/%s", TIC.Inbound, TIC.NewFile);
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snprintf(temp2, PATH_MAX, "%s/%s", TIC.BBSpath, frec.Name);
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mkdirs(temp2, 0755);
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if ((rc = file_cp(temp1, temp2))) {
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WriteError("Copy to %s failed: %s", temp2, strerror(rc));
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return FALSE;
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}
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chmod(temp2, 0644);
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/*
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* If LFN = 8.3 name and is DOS 8.3 format, change the LFN to lowercase.
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*/
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if (strcmp(frec.Name, frec.LName) == 0) {
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p = frec.LName;
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while (*p) {
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if (islower(*p))
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Found = TRUE;
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p++;
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}
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if (!Found) {
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/*
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* All uppercase, change to lowercase.
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*/
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tl(frec.LName);
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Syslog('f', "Converted LFN to lowercase: \"%s\"", frec.LName);
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}
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}
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Found = FALSE;
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lname = calloc(PATH_MAX, sizeof(char));
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if (getcwd(lname, PATH_MAX -1)) {
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if (chdir(TIC.BBSpath)) {
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WriteError("$Can't chdir %s", TIC.BBSpath);
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} else {
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// snprintf(lname, PATH_MAX, "%s/%s", TIC.BBSpath, frec.LName);
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if (symlink(frec.Name, frec.LName)) {
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WriteError("$Create link %s to %s failed", frec.Name, frec.LName);
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}
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}
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}
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free(lname);
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if ((fdb_area = mbsedb_OpenFDB(tic.FileArea, 30)) == NULL)
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return FALSE;
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mbsedb_InsertFDB(fdb_area, frec, area.AddAlpha);
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mbsedb_CloseFDB(fdb_area);
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/*
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* Delete file from the inbound
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*/
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if ((i = file_rm(temp1)))
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WriteError("file_rm(%s): %s", temp1, strerror(i));
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/*
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* Handle the replace option.
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*/
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if ((strlen(TIC.TicIn.Replace)) && (tic.Replace)) {
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Syslog('f', "Must Replace: %s", TIC.TicIn.Replace);
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if ((fdb_area = mbsedb_OpenFDB(tic.FileArea, 30))) {
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while (fread(&fdb, fdbhdr.recsize, 1, fdb_area->fp) == 1) {
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if (strlen(fdb.LName) == strlen(frec.LName)) {
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// FIXME: Search must be based on a reg_exp search
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if (strcasecmp(fdb.LName, frec.LName) != 0) {
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Found = TRUE;
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for (i = 0; i < strlen(frec.LName); i++) {
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if ((TIC.TicIn.Replace[i] != '?') && (toupper(TIC.TicIn.Replace[i]) != toupper(fdb.LName[i])))
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Found = FALSE;
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}
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if (Found) {
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Syslog('+', "Replace: Deleting: %s", fdb.LName);
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fdb.Deleted = TRUE;
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if (mbsedb_LockFDB(fdb_area, 30)) {
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fseek(fdb_area->fp , - fdbhdr.recsize, SEEK_CUR);
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fwrite(&fdb, fdbhdr.recsize, 1, fdb_area->fp);
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mbsedb_UnlockFDB(fdb_area);
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}
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DidDelete = TRUE;
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}
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}
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}
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}
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mbsedb_CloseFDB(fdb_area);
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}
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}
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/*
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* Handle the Keep number of files option
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*/
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if (TIC.KeepNum) {
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if ((fdb_area = mbsedb_OpenFDB(tic.FileArea, 30))) {
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while (fread(&fdb, fdbhdr.recsize, 1, fdb_area->fp) == 1) {
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if ((strlen(fdb.LName) == strlen(frec.LName)) && (!fdb.Deleted)) {
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Found = TRUE;
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for (i = 0; i < strlen(fdb.LName); i++) {
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if ((frec.LName[i] < '0') || (frec.LName[i] > '9')) {
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if (frec.LName[i] != fdb.LName[i]) {
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Found = FALSE;
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}
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}
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}
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if (Found) {
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Keep++;
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fill_fdlist(&fdl, fdb.LName, fdb.UploadDate);
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}
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}
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}
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mbsedb_CloseFDB(fdb_area);
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}
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/*
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* If there are files to delete, mark them.
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*/
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if (Keep > TIC.KeepNum) {
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sort_fdlist(&fdl);
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if ((fdb_area = mbsedb_OpenFDB(tic.FileArea, 30))) {
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for (i = 0; i < (Keep - TIC.KeepNum); i++) {
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fname = pull_fdlist(&fdl);
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fseek(fdb_area->fp, fdbhdr.hdrsize, SEEK_SET);
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while (fread(&fdb, fdbhdr.recsize, 1, fdb_area->fp) == 1) {
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if (strcmp(fdb.LName, fname) == 0) {
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Syslog('+', "Keep %d files, deleting: %s", TIC.KeepNum, fdb.LName);
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fdb.Deleted = TRUE;
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if (mbsedb_LockFDB(fdb_area, 30)) {
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fseek(fdb_area->fp , - fdbhdr.recsize, SEEK_CUR);
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fwrite(&fdb, fdbhdr.recsize, 1, fdb_area->fp);
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mbsedb_UnlockFDB(fdb_area);
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}
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DidDelete = TRUE;
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}
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}
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}
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mbsedb_CloseFDB(fdb_area);
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}
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}
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tidy_fdlist(&fdl);
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}
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/*
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* Now realy delete the marked files and clean the file
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* database.
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*/
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if (DidDelete) {
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if ((fdb_area = mbsedb_OpenFDB(tic.FileArea, 30))) {
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while (fread(&fdb, fdbhdr.recsize, 1, fdb_area->fp) == 1) {
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if (fdb.Deleted) {
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snprintf(temp2, PATH_MAX, "%s/%s", area.Path, fdb.LName);
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if (unlink(temp2) != 0)
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WriteError("$Can't unlink file %s", temp2);
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snprintf(temp2, PATH_MAX, "%s/%s", area.Path, fdb.Name);
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/*
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* With the path to the 8.3 name, we can check if this file
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* is attached for any possible downlink. We use the qualify
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* list created by the ptic function to check connected nodes
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* only.
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*/
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for (tmpq = *qal; tmpq; tmpq = tmpq->next) {
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if (tmpq->send) {
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taka = fido2faddr(tmpq->aka);
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un_attach(taka, temp2);
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tidy_faddr(taka);
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}
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}
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if (unlink(temp2) != 0)
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WriteError("$Can't unlink file %s", temp2);
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snprintf(temp2, PATH_MAX, "%s/.%s", area.Path, fdb.Name);
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unlink(temp2); /* Thumbnail, no logging if there is an error */
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}
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}
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mbsedb_PackFDB(fdb_area);
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mbsedb_CloseFDB(fdb_area);
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DidDelete = FALSE;
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}
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}
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tic_imp++;
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return TRUE;
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}
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