Initial commit

backends/cloud/dropbox/dropboxcreatedirectoryrequest.cpp

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+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "backends/cloud/dropbox/dropboxcreatedirectoryrequest.h"
+#include "backends/cloud/dropbox/dropboxstorage.h"
+#include "backends/cloud/dropbox/dropboxtokenrefresher.h"
+#include "backends/cloud/storage.h"
+#include "backends/networking/http/connectionmanager.h"
+#include "backends/networking/http/httpjsonrequest.h"
+#include "backends/networking/http/networkreadstream.h"
+#include "common/formats/json.h"
+
+namespace Cloud {
+namespace Dropbox {
+
+#define DROPBOX_API_CREATE_FOLDER "https://api.dropboxapi.com/2/files/create_folder"
+
+DropboxCreateDirectoryRequest::DropboxCreateDirectoryRequest(DropboxStorage *storage, const Common::String &path, Storage::BoolCallback cb, Networking::ErrorCallback ecb):
+	Networking::Request(nullptr, ecb), _storage(storage), _path(path), _boolCallback(cb),
+	_workingRequest(nullptr), _ignoreCallback(false) {
+	start();
+}
+
+DropboxCreateDirectoryRequest::~DropboxCreateDirectoryRequest() {
+	_ignoreCallback = true;
+	if (_workingRequest)
+		_workingRequest->finish();
+	delete _boolCallback;
+}
+
+void DropboxCreateDirectoryRequest::start() {
+	_ignoreCallback = true;
+	if (_workingRequest)
+		_workingRequest->finish();
+	_ignoreCallback = false;
+
+	Networking::JsonCallback innerCallback = new Common::Callback<DropboxCreateDirectoryRequest, const Networking::JsonResponse &>(this, &DropboxCreateDirectoryRequest::responseCallback);
+	Networking::ErrorCallback errorResponseCallback = new Common::Callback<DropboxCreateDirectoryRequest, const Networking::ErrorResponse &>(this, &DropboxCreateDirectoryRequest::errorCallback);
+	Networking::HttpJsonRequest *request = new DropboxTokenRefresher(_storage, innerCallback, errorResponseCallback, DROPBOX_API_CREATE_FOLDER);
+	request->addHeader("Authorization: Bearer " + _storage->accessToken());
+	request->addHeader("Content-Type: application/json");
+
+	Common::JSONObject jsonRequestParameters;
+	jsonRequestParameters.setVal("path", new Common::JSONValue(_path));
+	Common::JSONValue value(jsonRequestParameters);
+	request->addPostField(Common::JSON::stringify(&value));
+
+	_workingRequest = ConnMan.addRequest(request);
+}
+
+void DropboxCreateDirectoryRequest::responseCallback(const Networking::JsonResponse &response) {
+	const Common::JSONValue *json = response.value;
+	_workingRequest = nullptr;
+	if (_ignoreCallback) {
+		delete json;
+		return;
+	}
+	if (response.request) _date = response.request->date();
+
+	Networking::ErrorResponse error(this, "DropboxCreateDirectoryRequest::responseCallback: unknown error");
+	const Networking::HttpJsonRequest *rq = (const Networking::HttpJsonRequest *)response.request;
+	if (rq && rq->getNetworkReadStream())
+		error.httpResponseCode = rq->getNetworkReadStream()->httpResponseCode();
+
+	if (json == nullptr) {
+		error.response = "Failed to parse JSON, null passed!";
+		finishError(error);
+		return;
+	}
+
+	if (!json->isObject()) {
+		error.response = "Passed JSON is not an object!";
+		finishError(error);
+		delete json;
+		return;
+	}
+
+	Common::JSONObject info = json->asObject();
+	if (info.contains("id")) {
+		finishCreation(true);
+	} else {
+		if (Networking::HttpJsonRequest::jsonContainsString(info, "error_summary", "DropboxCreateDirectoryRequest")) {
+			Common::String summary = info.getVal("error_summary")->asString();
+			if (summary.contains("path") && summary.contains("conflict") && summary.contains("folder")) {
+				// existing directory - not an error for CreateDirectoryRequest
+				finishCreation(false);
+				delete json;
+				return;
+			}
+		}
+		error.response = json->stringify(true);
+		finishError(error);
+	}
+
+	delete json;
+}
+
+void DropboxCreateDirectoryRequest::errorCallback(const Networking::ErrorResponse &error) {
+	_workingRequest = nullptr;
+	if (_ignoreCallback)
+		return;
+	if (error.request)
+		_date = error.request->date();
+	finishError(error);
+}
+
+void DropboxCreateDirectoryRequest::handle() {}
+
+void DropboxCreateDirectoryRequest::restart() { start(); }
+
+Common::String DropboxCreateDirectoryRequest::date() const { return _date; }
+
+void DropboxCreateDirectoryRequest::finishCreation(bool success) {
+	Request::finishSuccess();
+	if (_boolCallback)
+		(*_boolCallback)(Storage::BoolResponse(this, success));
+}
+
+} // End of namespace Dropbox
+} // End of namespace Cloud