/****************************************************************************** * Copyright (C) 2015 Felix Rohrbach * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #pragma once #include "joinstate.h" #include #include #include #include namespace QMatrixClient { class Room; class User; class RoomEvent; class ConnectionPrivate; class ConnectionData; class SyncJob; class SyncData; class RoomMessagesJob; class PostReceiptJob; class MediaThumbnailJob; class JoinRoomJob; class Connection: public QObject { Q_OBJECT /** Whether or not the rooms state should be cached locally * \sa loadState(), saveState() */ Q_PROPERTY(bool cacheState READ cacheState WRITE setCacheState NOTIFY cacheStateChanged) public: using room_factory_t = std::function; using user_factory_t = std::function; explicit Connection(const QUrl& server, QObject* parent = nullptr); Connection(); virtual ~Connection(); QHash, Room*> roomMap() const; Q_INVOKABLE virtual void resolveServer(const QString& domain); Q_INVOKABLE virtual void connectToServer(const QString& user, const QString& password); Q_INVOKABLE virtual void connectWithToken(const QString& userId, const QString& token); Q_INVOKABLE virtual void reconnect(); /** @deprecated Use stopSync() instead */ Q_INVOKABLE virtual void disconnectFromServer() { stopSync(); } Q_INVOKABLE virtual void logout(); Q_INVOKABLE void sync(int timeout = -1); Q_INVOKABLE void stopSync(); // Old API that will be abolished any time soon. DO NOT USE. /** @deprecated Use callApi() or Room::postMessage() instead */ Q_INVOKABLE virtual void postMessage(Room* room, const QString& type, const QString& message) const; /** @deprecated Use callApi() or Room::postReceipt() instead */ Q_INVOKABLE virtual PostReceiptJob* postReceipt(Room* room, RoomEvent* event) const; /** @deprecated Use callApi() instead */ Q_INVOKABLE virtual JoinRoomJob* joinRoom(const QString& roomAlias); /** @deprecated Use callApi() or Room::leaveRoom() instead */ Q_INVOKABLE virtual void leaveRoom( Room* room ); /** @deprecated User callApi() or Room::getPreviousContent() instead */ Q_INVOKABLE virtual RoomMessagesJob* getMessages(Room* room, const QString& from) const; /** @deprecated Use callApi() instead */ virtual MediaThumbnailJob* getThumbnail(const QUrl& url, QSize requestedSize) const; /** @deprecated Use callApi() instead */ MediaThumbnailJob* getThumbnail(const QUrl& url, int requestedWidth, int requestedHeight) const; Q_INVOKABLE QUrl homeserver() const; Q_INVOKABLE User* user(const QString& userId); Q_INVOKABLE User* user(); Q_INVOKABLE QString userId() const; /** @deprecated Use accessToken() instead. */ Q_INVOKABLE QString token() const; Q_INVOKABLE QString accessToken() const; Q_INVOKABLE SyncJob* syncJob() const; Q_INVOKABLE int millisToReconnect() const; /** * Call this before first sync to load from previously saved file. * * \param fromFile A local path to read the state from. Uses QUrl * to be QML-friendly. Empty parameter means using a path * defined by stateCachePath(). */ Q_INVOKABLE void loadState(const QUrl &fromFile = {}); /** * This method saves the current state of rooms (but not messages * in them) to a local cache file, so that it could be loaded by * loadState() on a next run of the client. * * \param toFile A local path to save the state to. Uses QUrl to be * QML-friendly. Empty parameter means using a path defined by * stateCachePath(). */ Q_INVOKABLE void saveState(const QUrl &toFile = {}) const; /** * The default path to store the cached room state, defined as * follows: * QStandardPaths::writeableLocation(QStandardPaths::CacheLocation) + _safeUserId + "_state.json" * where `_safeUserId` is userId() with `:` (colon) replaced with * `_` (underscore) * /see loadState(), saveState() */ Q_INVOKABLE QString stateCachePath() const; bool cacheState() const; void setCacheState(bool newValue); /** * This is a universal method to start a job of a type passed * as a template parameter. Arguments to callApi() are arguments * to the job constructor _except_ the first ConnectionData* * argument - callApi() will pass it automatically. */ template JobT* callApi(JobArgTs... jobArgs) const { auto job = new JobT(jobArgs...); job->start(connectionData()); return job; } /** Generates a new transaction id. Transaction id's are unique within * a single Connection object */ Q_INVOKABLE QByteArray generateTxnId(); template static void setRoomType() { createRoom = [](Connection* c, const QString& id, JoinState joinState) { return new T(c, id, joinState); }; } template static void setUserType() { createUser = [](Connection* c, const QString& id) { return new T(id, c); }; } signals: void resolved(); void connected(); void reconnected(); void loggedOut(); void syncDone(); void newRoom(Room* room); void invitedRoom(Room* room, Room* prev); void joinedRoom(Room* room, Room* prev); void leftRoom(Room* room, Room* prev); void aboutToDeleteRoom(Room* room); void loginError(QString error); void networkError(size_t nextAttempt, int inMilliseconds); void resolveError(QString error); void syncError(QString error); //void jobError(BaseJob* job); void cacheStateChanged(); protected: /** * @brief Access the underlying ConnectionData class */ const ConnectionData* connectionData() const; /** * @brief Find a (possibly new) Room object for the specified id * Use this method whenever you need to find a Room object in * the local list of rooms. Note that this does not interact with * the server; in particular, does not automatically create rooms * on the server. * @return a pointer to a Room object with the specified id; nullptr * if roomId is empty if createRoom() failed to create a Room object. */ Room* provideRoom(const QString& roomId, JoinState joinState); /** * Completes loading sync data. */ void onSyncSuccess(SyncData &&data); private: class Private; Private* d; static room_factory_t createRoom; static user_factory_t createUser; }; } // namespace QMatrixClient