Implement initial registration stage

CMakeLists.txt

@@ -70,6 +70,7 @@ set(SRC_FILES
     src/RoomInfo.cc
     src/RoomInfoListItem.cc
     src/RoomList.cc
+    src/Register.cc
     src/RegisterPage.cc
     src/SlidingStackWidget.cc
     src/Sync.cc
@@ -108,6 +109,7 @@ qt5_wrap_cpp(MOC_HEADERS
     include/LoginPage.h
     include/MainWindow.h
     include/MatrixClient.h
+    include/Register.h
     include/RegisterPage.h
     include/RoomInfoListItem.h
     include/RoomList.h

include/MatrixClient.h

@@ -38,7 +38,7 @@ public:
 	void sync();
 	void sendTextMessage(const QString &roomid, const QString &msg);
 	void login(const QString &username, const QString &password);
-	void registerUser(const QString &username, const QString &password);
+	void registerUser(const QString &username, const QString &password, const QString &server);
 	void versions();
 
 	inline QString getHomeServer();
@@ -53,11 +53,11 @@ public slots:
 	inline void setNextBatchToken(const QString &next_batch);
 
 signals:
-	// Emitted after a error during the login.
 	void loginError(const QString &error);
+	void registerError(const QString &error);
 
-	// Emitted after succesfull user login. A new access token is returned by the server.
 	void loginSuccess(const QString &userid, const QString &homeserver, const QString &token);
+	void registerSuccess(const QString &userid, const QString &homeserver, const QString &token);
 
 	// Returned profile data for the user's account.
 	void getOwnProfileResponse(const QUrl &avatar_url, const QString &display_name);

include/Register.h

@@ -0,0 +1,81 @@
+/*
+ * nheko Copyright (C) 2017  Konstantinos Sideris <siderisk@auth.gr>
+ *
+ * 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/>.
+ */
+
+#ifndef REGISTER_H
+#define REGISTER_H
+
+#include <QJsonDocument>
+
+#include "Deserializable.h"
+
+class RegisterRequest
+{
+public:
+	RegisterRequest();
+	RegisterRequest(const QString &username, const QString &password);
+
+	QByteArray serialize();
+
+	inline void setPassword(QString password);
+	inline void setUser(QString username);
+
+private:
+	QString user_;
+	QString password_;
+};
+
+inline void RegisterRequest::setPassword(QString password)
+{
+	password_ = password;
+}
+
+inline void RegisterRequest::setUser(QString username)
+{
+	user_ = username;
+}
+
+class RegisterResponse : public Deserializable
+{
+public:
+	void deserialize(const QJsonDocument &data) throw(DeserializationException) override;
+
+	inline QString getAccessToken();
+	inline QString getHomeServer();
+	inline QString getUserId();
+
+private:
+	QString access_token_;
+	QString home_server_;
+	QString user_id_;
+};
+
+inline QString RegisterResponse::getAccessToken()
+{
+	return access_token_;
+}
+
+inline QString RegisterResponse::getHomeServer()
+{
+	return home_server_;
+}
+
+inline QString RegisterResponse::getUserId()
+{
+	return user_id_;
+}
+
+#endif  // REGISTER_H

src/MainWindow.cc

@@ -57,6 +57,11 @@ MainWindow::MainWindow(QWidget *parent)
 		this,
 		SLOT(matrixRegister(const QString &, const QString &, const QString &)));
 
+	connect(matrix_client_,
+		SIGNAL(registerError(const QString &)),
+		register_page_,
+		SLOT(registerError(const QString &)));
+
 	connect(matrix_client_, SIGNAL(loginError(QString)), login_page_, SLOT(loginError(QString)));
 	connect(matrix_client_,
 		SIGNAL(loginSuccess(QString, QString, QString)),
@@ -66,8 +71,7 @@ MainWindow::MainWindow(QWidget *parent)
 
 void MainWindow::matrixLogin(const QString &username, const QString &password, const QString &home_server)
 {
-	qDebug() << "About to login into Matrix";
-	qDebug() << "Userame: " << username;
+	qDebug() << "Logging in..." << username;
 
 	matrix_client_->setServer(home_server);
 	matrix_client_->login(username, password);
@@ -88,9 +92,8 @@ void MainWindow::showChatPage(QString userid, QString homeserver, QString token)
 
 void MainWindow::matrixRegister(const QString &username, const QString &password, const QString &server)
 {
-	Q_UNUSED(password);
-
 	qDebug() << "Registering" << username << "at" << server;
+	matrix_client_->registerUser(username, password, server);
 }
 
 void MainWindow::showWelcomePage()

src/MatrixClient.cc

@@ -27,6 +27,7 @@
 #include "Login.h"
 #include "MatrixClient.h"
 #include "Profile.h"
+#include "Register.h"
 
 MatrixClient::MatrixClient(QString server, QObject *parent)
     : QNetworkAccessManager(parent)
@@ -70,14 +71,10 @@ void MatrixClient::onLoginResponse(QNetworkReply *reply)
 		return;
 	}
 
-	if (status_code != 200) {
-		qDebug() << "Login response: status code " << status_code;
-
-		if (status_code >= 400) {
-			qWarning() << "Login error: " << reply->errorString();
-			emit loginError("An unknown error occured. Please try again.");
-			return;
-		}
+	if (status_code >= 400) {
+		qWarning() << "Login error: " << reply->errorString();
+		emit loginError("An unknown error occured. Please try again.");
+		return;
 	}
 
 	auto data = reply->readAll();
@@ -100,7 +97,31 @@ void MatrixClient::onRegisterResponse(QNetworkReply *reply)
 {
 	reply->deleteLater();
 
-	qDebug() << "Handling the register response";
+	int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
+
+	auto data = reply->readAll();
+	auto json = QJsonDocument::fromJson(data);
+
+	if (status == 0 || status >= 400) {
+		if (json.isObject() && json.object().contains("error"))
+			emit registerError(json.object().value("error").toString());
+		else
+			emit registerError(reply->errorString());
+
+		return;
+	}
+
+	RegisterResponse response;
+
+	try {
+		response.deserialize(json);
+		emit registerSuccess(response.getUserId(),
+				     response.getHomeServer(),
+				     response.getAccessToken());
+	} catch (DeserializationException &e) {
+		qWarning() << "Register" << e.what();
+		emit registerError("Received malformed response.");
+	}
 }
 
 void MatrixClient::onGetOwnProfileResponse(QNetworkReply *reply)
@@ -123,7 +144,7 @@ void MatrixClient::onGetOwnProfileResponse(QNetworkReply *reply)
 		response.deserialize(json);
 		emit getOwnProfileResponse(response.getAvatarUrl(), response.getDisplayName());
 	} catch (DeserializationException &e) {
-		qWarning() << "Profile malformed response" << e.what();
+		qWarning() << "Profile:" << e.what();
 	}
 }
 
@@ -209,7 +230,7 @@ void MatrixClient::onSendTextMessageResponse(QNetworkReply *reply)
 	auto object = json.object();
 
 	if (!object.contains("event_id")) {
-		qDebug() << "SendTextMessage: missnig event_id from response";
+		qDebug() << "SendTextMessage: missing event_id from response";
 		return;
 	}
 
@@ -230,14 +251,19 @@ void MatrixClient::onResponse(QNetworkReply *reply)
 		break;
 	case Endpoint::Register:
 		onRegisterResponse(reply);
+		break;
 	case Endpoint::GetOwnProfile:
 		onGetOwnProfileResponse(reply);
+		break;
 	case Endpoint::InitialSync:
 		onInitialSyncResponse(reply);
+		break;
 	case Endpoint::Sync:
 		onSyncResponse(reply);
+		break;
 	case Endpoint::SendTextMessage:
 		onSendTextMessageResponse(reply);
+		break;
 	default:
 		break;
 	}
@@ -257,6 +283,26 @@ void MatrixClient::login(const QString &username, const QString &password)
 	reply->setProperty("endpoint", Endpoint::Login);
 }
 
+void MatrixClient::registerUser(const QString &user, const QString &pass, const QString &server)
+{
+	setServer(server);
+
+	QUrlQuery query;
+	query.addQueryItem("kind", "user");
+
+	QUrl endpoint(server_);
+	endpoint.setPath(api_url_ + "/register");
+	endpoint.setQuery(query);
+
+	QNetworkRequest request(QString(endpoint.toEncoded()));
+	request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+
+	RegisterRequest body(user, pass);
+
+	QNetworkReply *reply = post(request, body.serialize());
+	reply->setProperty("endpoint", Endpoint::Register);
+}
+
 void MatrixClient::sync()
 {
 	QJsonObject filter{{"room",

src/Profile.cc

@@ -25,15 +25,15 @@
 void ProfileResponse::deserialize(const QJsonDocument &data) throw(DeserializationException)
 {
 	if (!data.isObject())
-		throw DeserializationException("Profile response is not a JSON object");
+		throw DeserializationException("Response is not a JSON object");
 
 	QJsonObject object = data.object();
 
 	if (object.value("avatar_url") == QJsonValue::Undefined)
-		throw DeserializationException("Profile: missing avatar_url param");
+		throw DeserializationException("Missing avatar_url param");
 
 	if (object.value("displayname") == QJsonValue::Undefined)
-		throw DeserializationException("Profile: missing displayname param");
+		throw DeserializationException("Missing displayname param");
 
 	avatar_url_ = QUrl(object.value("avatar_url").toString());
 	display_name_ = object.value("displayname").toString();

src/Register.cc

@@ -0,0 +1,63 @@
+/*
+ * nheko Copyright (C) 2017  Konstantinos Sideris <siderisk@auth.gr>
+ *
+ * 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 <QJsonDocument>
+#include <QJsonObject>
+#include <QJsonValue>
+
+#include "Deserializable.h"
+#include "Register.h"
+
+RegisterRequest::RegisterRequest()
+{
+}
+
+RegisterRequest::RegisterRequest(const QString &username, const QString &password)
+    : user_(username)
+    , password_(password)
+{
+}
+
+QByteArray RegisterRequest::serialize()
+{
+	QJsonObject body{
+		{"username", user_},
+		{"password", password_}};
+
+	return QJsonDocument(body).toJson(QJsonDocument::Compact);
+}
+
+void RegisterResponse::deserialize(const QJsonDocument &data) throw(DeserializationException)
+{
+	if (!data.isObject())
+		throw DeserializationException("Response is not a JSON object");
+
+	QJsonObject object = data.object();
+
+	if (!object.contains("access_token"))
+		throw DeserializationException("Missing access_token param");
+
+	if (!object.contains("home_server"))
+		throw DeserializationException("Missing home_server param");
+
+	if (!object.contains("user_id"))
+		throw DeserializationException("Missing user_id param");
+
+	access_token_ = object.value("access_token").toString();
+	home_server_ = object.value("home_server").toString();
+	user_id_ = object.value("user_id").toString();
+}