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-rw-r--r--backends/saves/default/default-saves.cpp64
-rw-r--r--backends/saves/posix/posix-saves.cpp24
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);
}
}
}