COMMON: Add SaveFileManager::openRawFile()

It's needed for the cloud saves upload/sync feature.

2 files changed, 17 insertions, 0 deletions

diff --git a/backends/saves/default/default-saves.cpp b/backends/saves/default/default-saves.cpp
index daec36ae72..75ba50a081 100644
--- a/backends/saves/default/default-saves.cpp
+++ b/backends/saves/default/default-saves.cpp
@@ -75,6 +75,22 @@ Common::StringArray DefaultSaveFileManager::listSavefiles(const Common::String &
 	return results;
 }
 
+Common::InSaveFile *DefaultSaveFileManager::openRawFile(const Common::String &filename) {
+	// Assure the savefile name cache is up-to-date.
+	assureCached(getSavePath());
+	if (getError().getCode() != Common::kNoError)
+		return nullptr;
+
+	SaveFileCache::const_iterator file = _saveFileCache.find(filename);
+	if (file == _saveFileCache.end()) {
+		return nullptr;
+	} else {
+		// Open the file for loading.
+		Common::SeekableReadStream *sf = file->_value.createReadStream();
+		return sf;
+	}
+}
+
 Common::InSaveFile *DefaultSaveFileManager::openForLoading(const Common::String &filename) {
 	// Assure the savefile name cache is up-to-date.
 	assureCached(getSavePath());
diff --git a/backends/saves/default/default-saves.h b/backends/saves/default/default-saves.h
index bf4ca0229d..166e7004ed 100644
--- a/backends/saves/default/default-saves.h
+++ b/backends/saves/default/default-saves.h
@@ -38,6 +38,7 @@ public:
 	DefaultSaveFileManager(const Common::String &defaultSavepath);
 
 	virtual Common::StringArray listSavefiles(const Common::String &pattern);
+	virtual Common::InSaveFile *openRawFile(const Common::String &filename);
 	virtual Common::InSaveFile *openForLoading(const Common::String &filename);
 	virtual Common::OutSaveFile *openForSaving(const Common::String &filename, bool compress = true);
 	virtual bool removeSavefile(const Common::String &filename);