/* * nheko Copyright (C) 2017 Konstantinos Sideris * * 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 . */ #include #include #include #include #include #include #include #include #include #include #include #include #include "Login.h" #include "MatrixClient.h" #include "Profile.h" #include "Register.h" #include "Versions.h" MatrixClient::MatrixClient(QString server, QObject *parent) : QNetworkAccessManager(parent) , clientApiUrl_{ "/_matrix/client/r0" } , mediaApiUrl_{ "/_matrix/media/r0" } , server_{ "https://" + server } { QSettings settings; txn_id_ = settings.value("client/transaction_id", 1).toInt(); connect(this, SIGNAL(finished(QNetworkReply *)), this, SLOT(onResponse(QNetworkReply *))); connect(this, &QNetworkAccessManager::networkAccessibleChanged, this, [=](NetworkAccessibility status) { if (status != NetworkAccessibility::Accessible) setNetworkAccessible(NetworkAccessibility::Accessible); }); } void MatrixClient::reset() noexcept { next_batch_ = ""; server_ = ""; token_ = ""; txn_id_ = 0; } void MatrixClient::onVersionsResponse(QNetworkReply *reply) { reply->deleteLater(); int status_code = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(); if (status_code == 404) { emit versionError("Versions endpoint was not found on the server. Possibly " "not a Matrix server"); return; } if (status_code >= 400) { qWarning() << "API version error: " << reply->errorString(); emit versionError("An unknown error occured. Please try again."); return; } auto data = reply->readAll(); auto json = QJsonDocument::fromJson(data); VersionsResponse response; try { response.deserialize(json); if (!response.isVersionSupported(0, 2, 0)) emit versionError("Server does not support required API version."); else emit versionSuccess(); } catch (DeserializationException &e) { qWarning() << "Malformed JSON response" << e.what(); emit versionError("Malformed response. Possibly not a Matrix server"); } } void MatrixClient::onLoginResponse(QNetworkReply *reply) { reply->deleteLater(); int status_code = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(); if (status_code == 403) { emit loginError(tr("Wrong username or password")); return; } if (status_code == 404) { emit loginError(tr("Login endpoint was not found on the server")); return; } if (status_code >= 400) { qWarning() << "Login error: " << reply->errorString(); emit loginError(tr("An unknown error occured. Please try again.")); return; } auto data = reply->readAll(); auto json = QJsonDocument::fromJson(data); LoginResponse response; try { response.deserialize(json); auto hostname = server_.host(); if (server_.port() > 0) hostname = QString("%1:%2").arg(server_.host()).arg(server_.port()); emit loginSuccess(response.getUserId(), hostname, response.getAccessToken()); } catch (DeserializationException &e) { qWarning() << "Malformed JSON response" << e.what(); emit loginError(tr("Malformed response. Possibly not a Matrix server")); } } void MatrixClient::onLogoutResponse(QNetworkReply *reply) { reply->deleteLater(); int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(); if (status != 200) { qWarning() << "Logout error: " << reply->errorString(); return; } emit loggedOut(); } void MatrixClient::onRegisterResponse(QNetworkReply *reply) { reply->deleteLater(); 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) { reply->deleteLater(); int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(); if (status >= 400) { qWarning() << reply->errorString(); return; } auto data = reply->readAll(); auto json = QJsonDocument::fromJson(data); ProfileResponse response; try { response.deserialize(json); emit getOwnProfileResponse(response.getAvatarUrl(), response.getDisplayName()); } catch (DeserializationException &e) { qWarning() << "Profile:" << e.what(); } } void MatrixClient::onInitialSyncResponse(QNetworkReply *reply) { reply->deleteLater(); int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(); if (status == 0 || status >= 400) { qWarning() << reply->errorString(); return; } auto data = reply->readAll(); if (data.isEmpty()) return; auto json = QJsonDocument::fromJson(data); SyncResponse response; try { response.deserialize(json); } catch (DeserializationException &e) { qWarning() << "Sync malformed response" << e.what(); return; } emit initialSyncCompleted(response); } void MatrixClient::onImageUploadResponse(QNetworkReply *reply) { reply->deleteLater(); int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(); if (status == 0 || status >= 400) { emit syncFailed(reply->errorString()); return; } auto data = reply->readAll(); if (data.isEmpty()) return; auto json = QJsonDocument::fromJson(data); if (!json.isObject()) { qDebug() << "Media upload: Response is not a json object."; return; } QJsonObject object = json.object(); if (!object.contains("content_uri")) { qDebug() << "Media upload: Missing content_uri key"; qDebug() << object; return; } emit imageUploaded(reply->property("room_id").toString(), reply->property("filename").toString(), object.value("content_uri").toString()); } void MatrixClient::onSyncResponse(QNetworkReply *reply) { reply->deleteLater(); int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(); if (status == 0 || status >= 400) { emit syncFailed(reply->errorString()); return; } auto data = reply->readAll(); if (data.isEmpty()) return; auto json = QJsonDocument::fromJson(data); SyncResponse response; try { response.deserialize(json); emit syncCompleted(response); } catch (DeserializationException &e) { qWarning() << "Sync malformed response" << e.what(); } } void MatrixClient::onSendRoomMessage(QNetworkReply *reply) { reply->deleteLater(); int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(); if (status == 0 || status >= 400) { qWarning() << reply->errorString(); return; } auto data = reply->readAll(); if (data.isEmpty()) return; auto json = QJsonDocument::fromJson(data); if (!json.isObject()) { qDebug() << "Send message response is not a JSON object"; return; } auto object = json.object(); if (!object.contains("event_id")) { qDebug() << "SendTextMessage: missing event_id from response"; return; } emit messageSent(object.value("event_id").toString(), reply->property("roomid").toString(), reply->property("txn_id").toInt()); } void MatrixClient::onRoomAvatarResponse(QNetworkReply *reply) { reply->deleteLater(); int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(); if (status == 0 || status >= 400) { qWarning() << reply->errorString(); return; } auto img = reply->readAll(); if (img.size() == 0) return; auto roomid = reply->property("roomid").toString(); QPixmap pixmap; pixmap.loadFromData(img); emit roomAvatarRetrieved(roomid, pixmap); } void MatrixClient::onUserAvatarResponse(QNetworkReply *reply) { reply->deleteLater(); int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(); if (status == 0 || status >= 400) { qWarning() << reply->errorString(); return; } auto data = reply->readAll(); if (data.size() == 0) return; auto roomid = reply->property("userid").toString(); QImage img; img.loadFromData(data); emit userAvatarRetrieved(roomid, img); } void MatrixClient::onGetOwnAvatarResponse(QNetworkReply *reply) { reply->deleteLater(); int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(); if (status == 0 || status >= 400) { qWarning() << reply->errorString(); return; } auto img = reply->readAll(); if (img.size() == 0) return; QPixmap pixmap; pixmap.loadFromData(img); emit ownAvatarRetrieved(pixmap); } void MatrixClient::onImageResponse(QNetworkReply *reply) { reply->deleteLater(); int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(); if (status == 0 || status >= 400) { qWarning() << reply->errorString(); return; } auto img = reply->readAll(); if (img.size() == 0) return; QPixmap pixmap; pixmap.loadFromData(img); auto event_id = reply->property("event_id").toString(); emit imageDownloaded(event_id, pixmap); } void MatrixClient::onMessagesResponse(QNetworkReply *reply) { reply->deleteLater(); int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(); if (status == 0 || status >= 400) { qWarning() << reply->errorString(); return; } auto data = reply->readAll(); auto room_id = reply->property("room_id").toString(); RoomMessages msgs; try { msgs.deserialize(QJsonDocument::fromJson(data)); } catch (const DeserializationException &e) { qWarning() << "Room messages from" << room_id << e.what(); return; } emit messagesRetrieved(room_id, msgs); } void MatrixClient::onJoinRoomResponse(QNetworkReply *reply) { reply->deleteLater(); int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(); if (status == 0 || status >= 400) { auto data = reply->readAll(); auto response = QJsonDocument::fromJson(data); auto json = response.object(); if (json.contains("error")) emit joinFailed(json["error"].toString()); else qDebug() << reply->errorString(); return; } auto data = reply->readAll(); auto response = QJsonDocument::fromJson(data); auto room_id = response.object()["room_id"].toString(); emit joinedRoom(room_id); } void MatrixClient::onLeaveRoomResponse(QNetworkReply *reply) { reply->deleteLater(); int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(); if (status == 0 || status >= 400) { qWarning() << reply->errorString(); return; } QString room_id = reply->property("room_id").toString(); emit leftRoom(room_id); } void MatrixClient::onResponse(QNetworkReply *reply) { switch (static_cast(reply->property("endpoint").toInt())) { case Endpoint::Versions: onVersionsResponse(reply); break; case Endpoint::Login: onLoginResponse(reply); break; case Endpoint::Logout: onLogoutResponse(reply); break; case Endpoint::Register: onRegisterResponse(reply); break; case Endpoint::GetOwnProfile: onGetOwnProfileResponse(reply); break; case Endpoint::Image: onImageResponse(reply); break; case Endpoint::InitialSync: onInitialSyncResponse(reply); break; case Endpoint::ImageUpload: onImageUploadResponse(reply); break; case Endpoint::Sync: onSyncResponse(reply); break; case Endpoint::SendRoomMessage: onSendRoomMessage(reply); break; case Endpoint::RoomAvatar: onRoomAvatarResponse(reply); break; case Endpoint::UserAvatar: onUserAvatarResponse(reply); break; case Endpoint::GetOwnAvatar: onGetOwnAvatarResponse(reply); break; case Endpoint::Messages: onMessagesResponse(reply); break; case Endpoint::JoinRoom: onJoinRoomResponse(reply); break; case Endpoint::LeaveRoom: onLeaveRoomResponse(reply); break; default: break; } } void MatrixClient::login(const QString &username, const QString &password) noexcept { QUrl endpoint(server_); endpoint.setPath(clientApiUrl_ + "/login"); QNetworkRequest request(endpoint); request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json"); LoginRequest body(username, password); QNetworkReply *reply = post(request, body.serialize()); reply->setProperty("endpoint", static_cast(Endpoint::Login)); } void MatrixClient::logout() noexcept { QUrlQuery query; query.addQueryItem("access_token", token_); QUrl endpoint(server_); endpoint.setPath(clientApiUrl_ + "/logout"); endpoint.setQuery(query); QNetworkRequest request(endpoint); request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json"); QJsonObject body{}; QNetworkReply *reply = post(request, QJsonDocument(body).toJson(QJsonDocument::Compact)); reply->setProperty("endpoint", static_cast(Endpoint::Logout)); } void MatrixClient::registerUser(const QString &user, const QString &pass, const QString &server) noexcept { setServer(server); QUrlQuery query; query.addQueryItem("kind", "user"); QUrl endpoint(server_); endpoint.setPath(clientApiUrl_ + "/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", static_cast(Endpoint::Register)); } void MatrixClient::sync() noexcept { QJsonObject filter{ { "room", QJsonObject{ { "include_leave", true }, } }, }; QUrlQuery query; query.addQueryItem("set_presence", "online"); query.addQueryItem("filter", QJsonDocument(filter).toJson(QJsonDocument::Compact)); query.addQueryItem("timeout", "15000"); query.addQueryItem("access_token", token_); if (next_batch_.isEmpty()) { qDebug() << "Sync requires a valid next_batch token. Initial sync should " "be performed."; return; } query.addQueryItem("since", next_batch_); QUrl endpoint(server_); endpoint.setPath(clientApiUrl_ + "/sync"); endpoint.setQuery(query); QNetworkRequest request(QString(endpoint.toEncoded())); request.setRawHeader("Connection", "keep-alive"); QNetworkReply *reply = get(request); reply->setProperty("endpoint", static_cast(Endpoint::Sync)); } void MatrixClient::sendRoomMessage(matrix::events::MessageEventType ty, const QString &roomid, const QString &msg, const QString &url) noexcept { QUrlQuery query; query.addQueryItem("access_token", token_); QUrl endpoint(server_); endpoint.setPath(clientApiUrl_ + QString("/rooms/%1/send/m.room.message/%2").arg(roomid).arg(txn_id_)); endpoint.setQuery(query); QString msgType(""); QJsonObject body; switch (ty) { case matrix::events::MessageEventType::Text: body = { { "msgtype", "m.text" }, { "body", msg } }; break; case matrix::events::MessageEventType::Emote: body = { { "msgtype", "m.emote" }, { "body", msg } }; break; case matrix::events::MessageEventType::Image: body = { { "msgtype", "m.image" }, { "body", msg }, { "url", url } }; break; default: qDebug() << "SendRoomMessage: Unknown message type for" << msg; return; } QNetworkRequest request(QString(endpoint.toEncoded())); request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json"); QNetworkReply *reply = put(request, QJsonDocument(body).toJson(QJsonDocument::Compact)); reply->setProperty("endpoint", static_cast(Endpoint::SendRoomMessage)); reply->setProperty("txn_id", txn_id_); reply->setProperty("roomid", roomid); incrementTransactionId(); } void MatrixClient::initialSync() noexcept { QUrlQuery query; query.addQueryItem("timeout", "0"); query.addQueryItem("access_token", token_); QUrl endpoint(server_); endpoint.setPath(clientApiUrl_ + "/sync"); endpoint.setQuery(query); QNetworkRequest request(QString(endpoint.toEncoded())); request.setRawHeader("Connection", "keep-alive"); QNetworkReply *reply = get(request); reply->setProperty("endpoint", static_cast(Endpoint::InitialSync)); } void MatrixClient::versions() noexcept { QUrl endpoint(server_); endpoint.setPath("/_matrix/client/versions"); QNetworkRequest request(endpoint); QNetworkReply *reply = get(request); reply->setProperty("endpoint", static_cast(Endpoint::Versions)); } void MatrixClient::getOwnProfile() noexcept { // FIXME: Remove settings from the matrix client. The class should store the // user's matrix ID. QSettings settings; auto userid = settings.value("auth/user_id", "").toString(); QUrlQuery query; query.addQueryItem("access_token", token_); QUrl endpoint(server_); endpoint.setPath(clientApiUrl_ + "/profile/" + userid); endpoint.setQuery(query); QNetworkRequest request(QString(endpoint.toEncoded())); QNetworkReply *reply = get(request); reply->setProperty("endpoint", static_cast(Endpoint::GetOwnProfile)); } void MatrixClient::fetchRoomAvatar(const QString &roomid, const QUrl &avatar_url) { QList url_parts = avatar_url.toString().split("mxc://"); if (url_parts.size() != 2) { qDebug() << "Invalid format for room avatar " << avatar_url.toString(); return; } QUrlQuery query; query.addQueryItem("width", "512"); query.addQueryItem("height", "512"); query.addQueryItem("method", "crop"); QString media_url = QString("%1/_matrix/media/r0/thumbnail/%2").arg(getHomeServer().toString(), url_parts[1]); QUrl endpoint(media_url); endpoint.setQuery(query); QNetworkRequest avatar_request(endpoint); QNetworkReply *reply = get(avatar_request); reply->setProperty("roomid", roomid); reply->setProperty("endpoint", static_cast(Endpoint::RoomAvatar)); } void MatrixClient::fetchUserAvatar(const QString &userId, const QUrl &avatarUrl) { QList url_parts = avatarUrl.toString().split("mxc://"); if (url_parts.size() != 2) { qDebug() << "Invalid format for user avatar " << avatarUrl.toString(); return; } QUrlQuery query; query.addQueryItem("width", "128"); query.addQueryItem("height", "128"); query.addQueryItem("method", "crop"); QString media_url = QString("%1/_matrix/media/r0/thumbnail/%2").arg(getHomeServer().toString(), url_parts[1]); QUrl endpoint(media_url); endpoint.setQuery(query); QNetworkRequest avatar_request(endpoint); QNetworkReply *reply = get(avatar_request); reply->setProperty("userid", userId); reply->setProperty("endpoint", static_cast(Endpoint::UserAvatar)); } void MatrixClient::downloadImage(const QString &event_id, const QUrl &url) { QNetworkRequest image_request(url); QNetworkReply *reply = get(image_request); reply->setProperty("event_id", event_id); reply->setProperty("endpoint", static_cast(Endpoint::Image)); } void MatrixClient::fetchOwnAvatar(const QUrl &avatar_url) { QList url_parts = avatar_url.toString().split("mxc://"); if (url_parts.size() != 2) { qDebug() << "Invalid format for media " << avatar_url.toString(); return; } QUrlQuery query; query.addQueryItem("width", "512"); query.addQueryItem("height", "512"); query.addQueryItem("method", "crop"); QString media_url = QString("%1/_matrix/media/r0/thumbnail/%2").arg(getHomeServer().toString(), url_parts[1]); QUrl endpoint(media_url); endpoint.setQuery(query); QNetworkRequest avatar_request(endpoint); QNetworkReply *reply = get(avatar_request); reply->setProperty("endpoint", static_cast(Endpoint::GetOwnAvatar)); } void MatrixClient::messages(const QString &room_id, const QString &from_token, int limit) noexcept { QUrlQuery query; query.addQueryItem("access_token", token_); query.addQueryItem("from", from_token); query.addQueryItem("dir", "b"); query.addQueryItem("limit", QString::number(limit)); QUrl endpoint(server_); endpoint.setPath(clientApiUrl_ + QString("/rooms/%1/messages").arg(room_id)); endpoint.setQuery(query); QNetworkRequest request(QString(endpoint.toEncoded())); QNetworkReply *reply = get(request); reply->setProperty("endpoint", static_cast(Endpoint::Messages)); reply->setProperty("room_id", room_id); } void MatrixClient::uploadImage(const QString &roomid, const QString &filename) { QUrlQuery query; query.addQueryItem("access_token", token_); QUrl endpoint(server_); endpoint.setPath(mediaApiUrl_ + "/upload"); endpoint.setQuery(query); QFile file(filename); if (!file.open(QIODevice::ReadWrite)) { qDebug() << "Error while reading" << filename; return; } auto imgFormat = QString(QImageReader::imageFormat(filename)); QNetworkRequest request(QString(endpoint.toEncoded())); request.setHeader(QNetworkRequest::ContentLengthHeader, file.size()); request.setHeader(QNetworkRequest::ContentTypeHeader, QString("image/%1").arg(imgFormat)); QNetworkReply *reply = post(request, file.readAll()); reply->setProperty("endpoint", static_cast(Endpoint::ImageUpload)); reply->setProperty("room_id", roomid); reply->setProperty("filename", filename); } void MatrixClient::joinRoom(const QString &roomIdOrAlias) { QUrlQuery query; query.addQueryItem("access_token", token_); QUrl endpoint(server_); endpoint.setPath(clientApiUrl_ + QString("/join/%1").arg(roomIdOrAlias)); endpoint.setQuery(query); QNetworkRequest request(endpoint); request.setHeader(QNetworkRequest::KnownHeaders::ContentTypeHeader, "application/json"); QNetworkReply *reply = post(request, "{}"); reply->setProperty("endpoint", static_cast(Endpoint::JoinRoom)); reply->setProperty("room", roomIdOrAlias); } void MatrixClient::leaveRoom(const QString &roomId) { QUrlQuery query; query.addQueryItem("access_token", token_); QUrl endpoint(server_); endpoint.setPath(clientApiUrl_ + QString("/rooms/%1/leave").arg(roomId)); endpoint.setQuery(query); QNetworkRequest request(endpoint); request.setHeader(QNetworkRequest::KnownHeaders::ContentTypeHeader, "application/json"); QNetworkReply *reply = post(request, "{}"); reply->setProperty("room_id", roomId); reply->setProperty("endpoint", static_cast(Endpoint::LeaveRoom)); }