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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program 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
* of the License, or (at your option) any later version.
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#include "common/scummsys.h"
#if defined(UNIX) && !defined(DISABLE_DEFAULT_SAVEFILEMANAGER)
#include "backends/saves/posix/posix-saves.h"
#include "common/config-manager.h"
#include "common/savefile.h"
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <sys/stat.h>
#ifdef MACOSX
#define DEFAULT_SAVE_PATH "Documents/ScummVM Savegames"
#else
#define DEFAULT_SAVE_PATH ".scummvm"
#endif
POSIXSaveFileManager::POSIXSaveFileManager() {
// Register default savepath based on HOME
#if defined(SAMSUNGTV)
ConfMan.registerDefault("savepath", "/dtv/usb/sda1/.scummvm");
#else
Common::String savePath;
const char *home = getenv("HOME");
if (home && *home && strlen(home) < MAXPATHLEN) {
savePath = home;
savePath += "/" DEFAULT_SAVE_PATH;
ConfMan.registerDefault("savepath", savePath);
}
#endif
}
/*
POSIXSaveFileManager::POSIXSaveFileManager(const Common::String &defaultSavepath)
: DefaultSaveFileManager(defaultSavepath) {
}
*/
#if defined(UNIX)
void POSIXSaveFileManager::checkPath(const Common::FSNode &dir) {
const Common::String path = dir.getPath();
clearError();
struct stat sb;
// Check whether the dir exists
if (stat(path.c_str(), &sb) == -1) {
// The dir does not exist, or stat failed for some other reason.
// If the problem was that the path pointed to nothing, try
// to create the dir (ENOENT case).
switch (errno) {
case EACCES:
setError(Common::kWritePermissionDenied, "Search or write permission denied: "+path);
break;
case ELOOP:
setError(Common::kUnknownError, "Too many symbolic links encountered while traversing the path: "+path);
break;
case ENAMETOOLONG:
setError(Common::kUnknownError, "The path name is too long: "+path);
break;
case ENOENT:
if (mkdir(path.c_str(), 0755) != 0) {
// mkdir could fail for various reasons: The parent dir doesn't exist,
// or is not writeable, the path could be completly bogus, etc.
warning("mkdir for '%s' failed", path.c_str());
perror("mkdir");
switch (errno) {
case EACCES:
setError(Common::kWritePermissionDenied, "Search or write permission denied: "+path);
break;
case EMLINK:
setError(Common::kUnknownError, "The link count of the parent directory would exceed {LINK_MAX}: "+path);
break;
case ELOOP:
setError(Common::kUnknownError, "Too many symbolic links encountered while traversing the path: "+path);
break;
case ENAMETOOLONG:
setError(Common::kUnknownError, "The path name is too long: "+path);
break;
case ENOENT:
setError(Common::kPathDoesNotExist, "A component of the path does not exist, or the path is an empty string: "+path);
break;
case ENOTDIR:
setError(Common::kPathDoesNotExist, "A component of the path prefix is not a directory: "+path);
break;
case EROFS:
setError(Common::kWritePermissionDenied, "The parent directory resides on a read-only file system:"+path);
break;
}
}
break;
case ENOTDIR:
setError(Common::kPathDoesNotExist, "A component of the path prefix is not a directory: "+path);
break;
}
} else {
// So stat() succeeded. But is the path actually pointing to a directory?
if (!S_ISDIR(sb.st_mode)) {
setError(Common::kPathDoesNotExist, "The given savepath is not a directory: "+path);
}
}
}
#endif
#endif
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