CLOUD: Fix GoogleDriveStorage to work with root folder

Now it needs another scope and uses "root" instead of "appDataFolder".

backends/cloud/cloudmanager.cpp

@@ -127,39 +127,6 @@ void CloudManager::testFeature() {
 	//if (storage) storage->info(nullptr, nullptr);
 	GoogleDrive::GoogleDriveStorage *gd = dynamic_cast<GoogleDrive::GoogleDriveStorage *>(storage);
 	if (gd) {
-		//new folder in root: +
-		//gd->createDirectory("newfolder1", nullptr, nullptr);
-
-		//check it's there: +
-		//gd->listDirectoryById("appDataFolder", nullptr, nullptr);
-
-		//new folder in firstfolder: +
-		//gd->createDirectory("firstfolder/newfolder2", nullptr, nullptr);
-
-		//check it's there: +
-		//gd->listDirectoryById("1LWq-r1IwegkJJ0eZpswGlyjj8nu6XyUmosvxD7L0F9X3", nullptr, nullptr);
-
-		//create existing folder in firstfolder: +
-		//gd->createDirectory("firstfolder/subfolder", nullptr, nullptr);
-
-		//check no new folder there: +
-		//gd->listDirectoryById("1LWq-r1IwegkJJ0eZpswGlyjj8nu6XyUmosvxD7L0F9X3", nullptr, nullptr);
-
-		//create folder in subfolder: +
-		//gd->createDirectory("firstfolder/subfolder/newfolder3", nullptr, nullptr);
-
-		//check it's there: +
-		//gd->listDirectoryById("1OysvorQlmGl2ObMGb1c-JnjfC5yFL-Zj7AsQQhNNBnrk", nullptr, nullptr);
-
-		//one more time: +
-		//gd->createDirectory("firstfolder/subfolder/newfolder3/megafolder", nullptr, nullptr);
-
-		//check it's there: +
-		//gd->listDirectoryById("1OXWPtfNgnmR_1K7SDm2v5J923bbAWrTdVDj-zRppLZDw", nullptr, nullptr);
-
-		//gd->listDirectory("", nullptr, nullptr);
-		//gd->listDirectory("firstfolder", nullptr, nullptr);
-		gd->listDirectory("firstfolder/subfolder", nullptr, nullptr, true);
 	}
 		//gd->resolveFileId("firstfolder/subfolder", nullptr, nullptr);
 		//gd->listDirectoryById("appDataFolder", nullptr, nullptr);

backends/cloud/googledrive/googledrivecreatedirectoryrequest.cpp

@@ -45,8 +45,6 @@ void GoogleDriveCreateDirectoryRequest::start() {
 	_ignoreCallback = true;
 	if (_workingRequest) _workingRequest->finish();
 	_workingRequest = nullptr;
-	_currentDirectory = "";
-	_currentDirectoryId = "appDataFolder";
 	_ignoreCallback = false;
 	
 	//find out the parent id

backends/cloud/googledrive/googledrivecreatedirectoryrequest.h

@@ -37,8 +37,6 @@ class GoogleDriveCreateDirectoryRequest: public Networking::Request {
 	Common::String _requestedDirectoryName;
 	GoogleDriveStorage *_storage;
 	Storage::BoolCallback _boolCallback;
-	Common::String _currentDirectory;
-	Common::String _currentDirectoryId;
 	Request *_workingRequest;
 	bool _ignoreCallback;
 

backends/cloud/googledrive/googledrivelistdirectorybyidrequest.cpp

@@ -55,7 +55,8 @@ void GoogleDriveListDirectoryByIdRequest::start() {
 }
 
 void GoogleDriveListDirectoryByIdRequest::makeRequest(Common::String pageToken) {
-	Common::String url = "https://www.googleapis.com/drive/v3/files?spaces=appDataFolder";
+	Common::String url = "https://www.googleapis.com/drive/v3/files?spaces=drive&fields=files%28id,mimeType,modifiedTime,name,size%29,nextPageToken";
+	//files(id,mimeType,modifiedTime,name,size),nextPageToken
 	if (pageToken != "") url += "&pageToken=" + pageToken;
 	url += "&q=%27" + _requestedId + "%27+in+parents";
 
@@ -66,6 +67,17 @@ void GoogleDriveListDirectoryByIdRequest::makeRequest(Common::String pageToken)
 	_workingRequest = ConnMan.addRequest(request);
 }
 
+namespace {
+uint64 atoull(Common::String s) {
+	uint64 result = 0;
+	for (uint32 i = 0; i < s.size(); ++i) {
+		if (s[i] < '0' || s[i] > '9') break;
+		result = result * 10L + (s[i] - '0');
+	}
+	return result;
+}
+}
+
 void GoogleDriveListDirectoryByIdRequest::responseCallback(Networking::JsonResponse response) {
 	_workingRequest = nullptr;
 	if (_ignoreCallback) return;
@@ -100,10 +112,10 @@ void GoogleDriveListDirectoryByIdRequest::responseCallback(Networking::JsonRespo
 				Common::String name = item.getVal("name")->asString();
 				bool isDirectory = (item.getVal("mimeType")->asString() == "application/vnd.google-apps.folder");
 				uint32 size = 0, timestamp = 0;
-				if (!isDirectory) {
+				if (item.contains("size") && item.getVal("size")->isString())
-					size = item.getVal("size")->asIntegerNumber();
+					size = atoull(item.getVal("size")->asString());
+				if (item.contains("modifiedTime") && item.getVal("modifiedTime")->isString())
 					timestamp = ISO8601::convertToTimestamp(item.getVal("modifiedTime")->asString());
-				}
 				_files.push_back(StorageFile(path, name, size, timestamp, isDirectory));
 			}
 		}

backends/cloud/googledrive/googledriveresolveidrequest.cpp

@@ -50,7 +50,7 @@ void GoogleDriveResolveIdRequest::start() {
 	if (_workingRequest) _workingRequest->finish();
 	_workingRequest = nullptr;
 	_currentDirectory = "";
-	_currentDirectoryId = "appDataFolder";
+	_currentDirectoryId = "root";
 	_ignoreCallback = false;
 	
 	listNextDirectory(StorageFile(_currentDirectoryId, 0, 0, true));

backends/cloud/googledrive/googledrivestorage.cpp

@@ -316,7 +316,7 @@ Networking::Request *GoogleDriveStorage::createDirectory(Common::String path, Bo
 	}
 
 	if (parentPath == "") {
-		return createDirectoryWithParentId("appDataFolder", directoryName, callback, errorCallback);
+		return createDirectoryWithParentId("root", directoryName, callback, errorCallback);
 	}
 
 	return addRequest(new GoogleDriveCreateDirectoryRequest(this, parentPath, directoryName, callback, errorCallback));
@@ -379,7 +379,7 @@ Common::String GoogleDriveStorage::getAuthLink() {
 	url += "&redirect_uri=http://localhost"; //that's for copy-pasting
 	//url += "&redirect_uri=http%3A%2F%2Flocalhost"; //that's "http://localhost" for automatic opening
 	url += "&client_id="; url += KEY;	
-	url += "&scope=https://www.googleapis.com/auth/drive.appfolder"; //for copy-pasting
+	url += "&scope=https://www.googleapis.com/auth/drive"; //for copy-pasting
 	return url;
 }