diff options
Diffstat (limited to 'backends')
-rw-r--r-- | backends/saves/default/default-saves.cpp | 64 | ||||
-rw-r--r-- | backends/saves/posix/posix-saves.cpp | 24 |
2 files changed, 47 insertions, 41 deletions
diff --git a/backends/saves/default/default-saves.cpp b/backends/saves/default/default-saves.cpp index 9a0ff484ce..c15463e7bb 100644 --- a/backends/saves/default/default-saves.cpp +++ b/backends/saves/default/default-saves.cpp @@ -44,8 +44,21 @@ DefaultSaveFileManager::DefaultSaveFileManager(const Common::String &defaultSave } +void DefaultSaveFileManager::checkPath(const Common::FSNode &dir) { + clearError(); + if (!dir.exists()) { + setError(Common::kPathDoesNotExist, "The savepath '"+dir.getPath()+"' does not exist"); + } else if (!dir.isDirectory()) { + setError(Common::kPathNotDirectory, "The savepath '"+dir.getPath()+"' is not a directory"); + } +} + Common::StringList DefaultSaveFileManager::listSavefiles(const char *pattern) { Common::FSNode savePath(getSavePath()); + checkPath(savePath); + if (getError() != Common::kNoError) + return Common::StringList(); + Common::FSList savefiles; Common::StringList results; Common::String search(pattern); @@ -59,63 +72,56 @@ Common::StringList DefaultSaveFileManager::listSavefiles(const char *pattern) { return results; } -void DefaultSaveFileManager::checkPath(const Common::FSNode &dir) { - clearError(); - if (!dir.exists()) { - setError(SFM_DIR_NOENT, "A component of the path does not exist, or the path is an empty string: "+dir.getPath()); - } else if (!dir.isDirectory()) { - setError(SFM_DIR_NOTDIR, "The given savepath is not a directory: "+dir.getPath()); - } -} - Common::InSaveFile *DefaultSaveFileManager::openForLoading(const char *filename) { // Ensure that the savepath is valid. If not, generate an appropriate error. Common::FSNode savePath(getSavePath()); checkPath(savePath); + if (getError() != Common::kNoError) + return 0; - if (getError() == SFM_NO_ERROR) { - Common::FSNode file = savePath.getChild(filename); + Common::FSNode file = savePath.getChild(filename); - // Open the file for reading - Common::SeekableReadStream *sf = file.openForReading(); + // Open the file for reading + Common::SeekableReadStream *sf = file.openForReading(); - return wrapInSaveFile(sf); - } else { - return 0; - } + return wrapInSaveFile(sf); } Common::OutSaveFile *DefaultSaveFileManager::openForSaving(const char *filename) { // Ensure that the savepath is valid. If not, generate an appropriate error. Common::FSNode savePath(getSavePath()); checkPath(savePath); + if (getError() != Common::kNoError) + return 0; - if (getError() == SFM_NO_ERROR) { - Common::FSNode file = savePath.getChild(filename); + Common::FSNode file = savePath.getChild(filename); - // Open the file for saving - Common::WriteStream *sf = file.openForWriting(); + // Open the file for saving + Common::WriteStream *sf = file.openForWriting(); - return wrapOutSaveFile(sf); - } else { - return 0; - } + return wrapOutSaveFile(sf); } bool DefaultSaveFileManager::removeSavefile(const char *filename) { clearError(); Common::FSNode savePath(getSavePath()); - Common::FSNode file = savePath.getChild(filename); + checkPath(savePath); + if (getError() != Common::kNoError) + return false; - // TODO: Add new method FSNode::remove() + Common::FSNode file = savePath.getChild(filename); + + // FIXME: remove does not exist on all systems. If your port fails to + // compile because of this, please let us know (scummvm-devel or Fingolfin). + // There is a nicely portable workaround, too: Make this method overloadable. if (remove(file.getPath().c_str()) != 0) { #ifndef _WIN32_WCE if (errno == EACCES) - setError(SFM_DIR_ACCESS, "Search or write permission denied: "+file.getName()); + setError(Common::kWritePermissionDenied, "Search or write permission denied: "+file.getName()); if (errno == ENOENT) - setError(SFM_DIR_NOENT, "A component of the path does not exist, or the path is an empty string: "+file.getName()); + setError(Common::kPathDoesNotExist, "removeSavefile: '"+file.getName()+"' does not exist or path is invalid"); #endif return false; } else { diff --git a/backends/saves/posix/posix-saves.cpp b/backends/saves/posix/posix-saves.cpp index 38d811789f..2466f3d8d9 100644 --- a/backends/saves/posix/posix-saves.cpp +++ b/backends/saves/posix/posix-saves.cpp @@ -72,13 +72,13 @@ void POSIXSaveFileManager::checkPath(const Common::FSNode &dir) { // to create the dir (ENOENT case). switch (errno) { case EACCES: - setError(SFM_DIR_ACCESS, "Search or write permission denied: "+path); + setError(Common::kWritePermissionDenied, "Search or write permission denied: "+path); break; case ELOOP: - setError(SFM_DIR_LOOP, "Too many symbolic links encountered while traversing the path: "+path); + setError(Common::kUnknownError, "Too many symbolic links encountered while traversing the path: "+path); break; case ENAMETOOLONG: - setError(SFM_DIR_NAMETOOLONG, "The path name is too long: "+path); + setError(Common::kUnknownError, "The path name is too long: "+path); break; case ENOENT: if (mkdir(path.c_str(), 0755) != 0) { @@ -89,37 +89,37 @@ void POSIXSaveFileManager::checkPath(const Common::FSNode &dir) { switch (errno) { case EACCES: - setError(SFM_DIR_ACCESS, "Search or write permission denied: "+path); + setError(Common::kWritePermissionDenied, "Search or write permission denied: "+path); break; case EMLINK: - setError(SFM_DIR_LINKMAX, "The link count of the parent directory would exceed {LINK_MAX}: "+path); + setError(Common::kUnknownError, "The link count of the parent directory would exceed {LINK_MAX}: "+path); break; case ELOOP: - setError(SFM_DIR_LOOP, "Too many symbolic links encountered while traversing the path: "+path); + setError(Common::kUnknownError, "Too many symbolic links encountered while traversing the path: "+path); break; case ENAMETOOLONG: - setError(SFM_DIR_NAMETOOLONG, "The path name is too long: "+path); + setError(Common::kUnknownError, "The path name is too long: "+path); break; case ENOENT: - setError(SFM_DIR_NOENT, "A component of the path does not exist, or the path is an empty string: "+path); + setError(Common::kPathDoesNotExist, "A component of the path does not exist, or the path is an empty string: "+path); break; case ENOTDIR: - setError(SFM_DIR_NOTDIR, "A component of the path prefix is not a directory: "+path); + setError(Common::kPathDoesNotExist, "A component of the path prefix is not a directory: "+path); break; case EROFS: - setError(SFM_DIR_ROFS, "The parent directory resides on a read-only file system:"+path); + setError(Common::kWritePermissionDenied, "The parent directory resides on a read-only file system:"+path); break; } } break; case ENOTDIR: - setError(SFM_DIR_NOTDIR, "A component of the path prefix is not a directory: "+path); + 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(SFM_DIR_NOTDIR, "The given savepath is not a directory: "+path); + setError(Common::kPathDoesNotExist, "The given savepath is not a directory: "+path); } } } |