CLOUD: Make CloudManager singleton

It's needed to ::destroy() it in main().

1 files changed, 122 insertions, 0 deletions

diff --git a/backends/cloud/cloudmanager.cpp b/backends/cloud/cloudmanager.cpp
new file mode 100644
index 0000000000..d18bb6ff9a
--- /dev/null
+++ b/backends/cloud/cloudmanager.cpp
@@ -0,0 +1,122 @@
+/* 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.
+*
+*/
+
+#include "backends/cloud/cloudmanager.h"
+#include "backends/cloud/dropbox/dropboxstorage.h"
+#include "backends/cloud/onedrive/onedrivestorage.h"
+#include "common/config-manager.h"
+#include "common/debug.h"
+
+namespace Common {
+
+DECLARE_SINGLETON(Cloud::CloudManager);
+
+}
+
+namespace Cloud {
+
+CloudManager::CloudManager() : _currentStorageIndex(0) {}
+
+CloudManager::~CloudManager() {
+	//TODO: do we have to save storages on manager destruction?	
+	for (uint32 i = 0; i < _storages.size(); ++i)
+		delete _storages[i];
+	_storages.clear();
+}
+
+void CloudManager::init() {
+	bool offerDropbox = false;
+	bool offerOneDrive = true;
+	
+	if (ConfMan.hasKey("storages_number", "cloud")) {
+		int storages = ConfMan.getInt("storages_number", "cloud");
+		for (int i = 1; i <= storages; ++i) {
+			Storage *loaded = 0;
+			Common::String keyPrefix = Common::String::format("storage%d_", i);
+			if (ConfMan.hasKey(keyPrefix + "type", "cloud")) {
+				Common::String storageType = ConfMan.get(keyPrefix + "type", "cloud");
+				if (storageType == "Dropbox") loaded = Dropbox::DropboxStorage::loadFromConfig(keyPrefix);
+				else if (storageType == "OneDrive") {
+					loaded = OneDrive::OneDriveStorage::loadFromConfig(keyPrefix);
+					offerOneDrive = false;
+				} else warning("Unknown cloud storage type '%s' passed", storageType.c_str());
+			} else {
+				warning("Cloud storage #%d (out of %d) is missing.", i, storages);
+			}
+			if (loaded) _storages.push_back(loaded);
+		}
+
+		uint32 index = 0;
+		if (ConfMan.hasKey("current_storage", "cloud")) {
+			index = ConfMan.getInt("current_storage", "cloud") - 1; //count from 1, all for UX
+		}
+		if (index >= _storages.size()) index = 0;
+		_currentStorageIndex = index;
+
+		if (_storages.size() == 0) offerDropbox = true;
+	} else {
+		offerDropbox = true;
+	}
+	if (offerDropbox) {
+		//this is temporary console offer to auth with Dropbox
+		Dropbox::DropboxStorage::authThroughConsole();
+	} else if (offerOneDrive) {
+		//OneDrive time
+		OneDrive::OneDriveStorage::authThroughConsole();
+	}
+}
+
+void CloudManager::save() {
+	ConfMan.set("storages_number", Common::String::format("%d", _storages.size()), "cloud");
+	ConfMan.set("current_storage", Common::String::format("%d", _currentStorageIndex + 1), "cloud");
+	for (uint32 i = 0; i < _storages.size(); ++i)
+		_storages[i]->saveConfig(Common::String::format("storage%d_", i + 1));
+	ConfMan.flushToDisk();
+}
+
+void CloudManager::addStorage(Storage *storage, bool makeCurrent, bool saveConfig) {
+	if (!storage) error("Cloud::CloudManager: NULL storage passed");
+	_storages.push_back(storage);
+	if (makeCurrent) _currentStorageIndex = _storages.size() - 1;
+	if (saveConfig) save();
+}
+
+Storage *CloudManager::getCurrentStorage() {
+	if (_currentStorageIndex < _storages.size())
+		return _storages[_currentStorageIndex];
+	return nullptr;
+}
+
+void CloudManager::printBool(Storage::BoolResponse response) const {
+	debug("bool = %s", (response.value ? "true" : "false"));
+}
+
+void CloudManager::syncSaves(Storage::BoolCallback callback, Networking::ErrorCallback errorCallback) {
+	Storage *storage = getCurrentStorage();
+	if (storage) storage->syncSaves(callback, errorCallback);
+}
+
+void CloudManager::testFeature() {
+	Storage *storage = getCurrentStorage();
+}
+
+} // End of namespace Common