Implement user registration with reCAPTCHA

fixes #264

include/LoginPage.h

@@ -41,7 +41,7 @@ public:
 signals:
         void backButtonClicked();
         void loggingIn();
-        void errorOccured();
+        void errorOccurred();
 
 protected:
         void paintEvent(QPaintEvent *event) override;

include/MainWindow.h

@@ -49,6 +49,7 @@ class InviteUsers;
 class JoinRoom;
 class LeaveRoom;
 class Logout;
+class ReCaptcha;
 }
 
 class MainWindow : public QMainWindow

include/MatrixClient.h

@@ -54,7 +54,8 @@ public:
         void login(const QString &username, const QString &password) noexcept;
         void registerUser(const QString &username,
                           const QString &password,
-                          const QString &server) noexcept;
+                          const QString &server,
+                          const QString &session = "") noexcept;
         void versions() noexcept;
         void fetchRoomAvatar(const QString &roomid, const QUrl &avatar_url);
         //! Download user's avatar.
@@ -109,6 +110,10 @@ public slots:
 signals:
         void loginError(const QString &error);
         void registerError(const QString &error);
+        void registrationFlow(const QString &user,
+                              const QString &pass,
+                              const QString &server,
+                              const QString &session);
         void versionError(const QString &error);
 
         void loggedOut();

include/Register.h

@@ -1,52 +0,0 @@
-/*
- * 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/>.
- */
-
-#pragma once
-
-#include "Deserializable.h"
-#include <QJsonDocument>
-
-class RegisterRequest
-{
-public:
-        RegisterRequest();
-        RegisterRequest(const QString &username, const QString &password);
-
-        QByteArray serialize() noexcept;
-
-        void setPassword(QString password) { password_ = password; };
-        void setUser(QString username) { user_ = username; };
-
-private:
-        QString user_;
-        QString password_;
-};
-
-class RegisterResponse : public Deserializable
-{
-public:
-        void deserialize(const QJsonDocument &data) override;
-
-        QString getAccessToken() { return access_token_; };
-        QString getHomeServer() { return home_server_; };
-        QString getUserId() { return user_id_; };
-
-private:
-        QString access_token_;
-        QString home_server_;
-        QString user_id_;
-};

include/RegisterPage.h

@@ -20,12 +20,17 @@
 #include <QLabel>
 #include <QLayout>
 #include <QSharedPointer>
+#include <memory>
 
 class FlatButton;
 class MatrixClient;
 class RaisedButton;
 class TextField;
 
+namespace dialogs {
+class ReCaptcha;
+}
+
 class RegisterPage : public QWidget
 {
         Q_OBJECT
@@ -38,6 +43,8 @@ protected:
 
 signals:
         void backButtonClicked();
+        void errorOccurred();
+        void registering();
 
 private slots:
         void onBackButtonClicked();
@@ -70,4 +77,6 @@ private:
 
         // Matrix client API provider.
         QSharedPointer<MatrixClient> client_;
+        //! ReCaptcha dialog.
+        std::shared_ptr<dialogs::ReCaptcha> captchaDialog_;
 };

include/dialogs/ReCaptcha.hpp

@@ -0,0 +1,28 @@
+#pragma once
+
+#include <QWidget>
+
+class FlatButton;
+class RaisedButton;
+
+namespace dialogs {
+
+class ReCaptcha : public QWidget
+{
+        Q_OBJECT
+
+public:
+        ReCaptcha(const QString &server, const QString &session, QWidget *parent = nullptr);
+
+protected:
+        void paintEvent(QPaintEvent *event) override;
+
+signals:
+        void closing();
+
+private:
+        FlatButton *openCaptchaBtn_;
+        RaisedButton *confirmBtn_;
+        RaisedButton *cancelBtn_;
+};
+} // dialogs