/* * 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 "AvatarProvider.h" #include "Cache.h" #include "Cache_p.h" #include "ChatPage.h" #include "Logging.h" #include "MainWindow.h" #include "MatrixClient.h" #include "Olm.h" #include "QuickSwitcher.h" #include "RoomList.h" #include "SideBarActions.h" #include "Splitter.h" #include "TextInputWidget.h" #include "TopRoomBar.h" #include "UserInfoWidget.h" #include "UserSettingsPage.h" #include "Utils.h" #include "ui/OverlayModal.h" #include "ui/Theme.h" #include "notifications/Manager.h" #include "dialogs/ReadReceipts.h" #include "popups/UserMentions.h" #include "timeline/TimelineViewManager.h" // TODO: Needs to be updated with an actual secret. static const std::string STORAGE_SECRET_KEY("secret"); ChatPage *ChatPage::instance_ = nullptr; constexpr int CHECK_CONNECTIVITY_INTERVAL = 15'000; constexpr int RETRY_TIMEOUT = 5'000; constexpr size_t MAX_ONETIME_KEYS = 50; Q_DECLARE_METATYPE(std::optional) Q_DECLARE_METATYPE(std::optional) ChatPage::ChatPage(QSharedPointer userSettings, QWidget *parent) : QWidget(parent) , isConnected_(true) , userSettings_{userSettings} , notificationsManager(this) { setObjectName("chatPage"); qRegisterMetaType>(); qRegisterMetaType>(); topLayout_ = new QHBoxLayout(this); topLayout_->setSpacing(0); topLayout_->setMargin(0); communitiesList_ = new CommunitiesList(this); topLayout_->addWidget(communitiesList_); splitter = new Splitter(this); splitter->setHandleWidth(0); topLayout_->addWidget(splitter); // SideBar sideBar_ = new QFrame(this); sideBar_->setObjectName("sideBar"); sideBar_->setMinimumWidth(utils::calculateSidebarSizes(QFont{}).normal); sideBarLayout_ = new QVBoxLayout(sideBar_); sideBarLayout_->setSpacing(0); sideBarLayout_->setMargin(0); sideBarTopWidget_ = new QWidget(sideBar_); sidebarActions_ = new SideBarActions(this); connect( sidebarActions_, &SideBarActions::showSettings, this, &ChatPage::showUserSettingsPage); connect(sidebarActions_, &SideBarActions::joinRoom, this, &ChatPage::joinRoom); connect(sidebarActions_, &SideBarActions::createRoom, this, &ChatPage::createRoom); user_info_widget_ = new UserInfoWidget(sideBar_); user_mentions_popup_ = new popups::UserMentions(); room_list_ = new RoomList(sideBar_); connect(room_list_, &RoomList::joinRoom, this, &ChatPage::joinRoom); sideBarLayout_->addWidget(user_info_widget_); sideBarLayout_->addWidget(room_list_); sideBarLayout_->addWidget(sidebarActions_); sideBarTopWidgetLayout_ = new QVBoxLayout(sideBarTopWidget_); sideBarTopWidgetLayout_->setSpacing(0); sideBarTopWidgetLayout_->setMargin(0); // Content content_ = new QFrame(this); content_->setObjectName("mainContent"); contentLayout_ = new QVBoxLayout(content_); contentLayout_->setSpacing(0); contentLayout_->setMargin(0); top_bar_ = new TopRoomBar(this); view_manager_ = new TimelineViewManager(this); contentLayout_->addWidget(top_bar_); contentLayout_->addWidget(view_manager_->getWidget()); // Splitter splitter->addWidget(sideBar_); splitter->addWidget(content_); splitter->restoreSizes(parent->width()); text_input_ = new TextInputWidget(this); contentLayout_->addWidget(text_input_); typingRefresher_ = new QTimer(this); typingRefresher_->setInterval(TYPING_REFRESH_TIMEOUT); connect(this, &ChatPage::connectionLost, this, [this]() { nhlog::net()->info("connectivity lost"); isConnected_ = false; http::client()->shutdown(); text_input_->disableInput(); }); connect(this, &ChatPage::connectionRestored, this, [this]() { nhlog::net()->info("trying to re-connect"); text_input_->enableInput(); isConnected_ = true; // Drop all pending connections. http::client()->shutdown(); trySync(); }); connect(top_bar_, &TopRoomBar::mentionsClicked, this, [this](const QPoint &mentionsPos) { if (user_mentions_popup_->isVisible()) { user_mentions_popup_->hide(); } else { showNotificationsDialog(mentionsPos); http::client()->notifications( 1000, "", "highlight", [this, mentionsPos](const mtx::responses::Notifications &res, mtx::http::RequestErr err) { if (err) { nhlog::net()->warn( "failed to retrieve notifications: {} ({})", err->matrix_error.error, static_cast(err->status_code)); return; } emit highlightedNotifsRetrieved(std::move(res), mentionsPos); }); } }); connectivityTimer_.setInterval(CHECK_CONNECTIVITY_INTERVAL); connect(&connectivityTimer_, &QTimer::timeout, this, [=]() { if (http::client()->access_token().empty()) { connectivityTimer_.stop(); return; } http::client()->versions( [this](const mtx::responses::Versions &, mtx::http::RequestErr err) { if (err) { emit connectionLost(); return; } if (!isConnected_) emit connectionRestored(); }); }); connect(this, &ChatPage::loggedOut, this, &ChatPage::logout); connect(top_bar_, &TopRoomBar::showRoomList, splitter, &Splitter::showFullRoomList); connect(top_bar_, &TopRoomBar::inviteUsers, this, [this](QStringList users) { const auto room_id = current_room_.toStdString(); for (int ii = 0; ii < users.size(); ++ii) { QTimer::singleShot(ii * 500, this, [this, room_id, ii, users]() { const auto user = users.at(ii); http::client()->invite_user( room_id, user.toStdString(), [this, user](const mtx::responses::RoomInvite &, mtx::http::RequestErr err) { if (err) { emit showNotification( QString("Failed to invite user: %1").arg(user)); return; } emit showNotification( QString("Invited user: %1").arg(user)); }); }); } }); connect(room_list_, &RoomList::roomChanged, text_input_, &TextInputWidget::stopTyping); connect(room_list_, &RoomList::roomChanged, this, &ChatPage::changeTopRoomInfo); connect(room_list_, &RoomList::roomChanged, splitter, &Splitter::showChatView); connect(room_list_, &RoomList::roomChanged, text_input_, &TextInputWidget::focusLineEdit); connect( room_list_, &RoomList::roomChanged, view_manager_, &TimelineViewManager::setHistoryView); connect(room_list_, &RoomList::acceptInvite, this, [this](const QString &room_id) { view_manager_->addRoom(room_id); joinRoom(room_id); room_list_->removeRoom(room_id, currentRoom() == room_id); }); connect(room_list_, &RoomList::declineInvite, this, [this](const QString &room_id) { leaveRoom(room_id); room_list_->removeRoom(room_id, currentRoom() == room_id); }); connect( text_input_, &TextInputWidget::startedTyping, this, &ChatPage::sendTypingNotifications); connect(typingRefresher_, &QTimer::timeout, this, &ChatPage::sendTypingNotifications); connect(text_input_, &TextInputWidget::stoppedTyping, this, [this]() { if (!userSettings_->isTypingNotificationsEnabled()) return; typingRefresher_->stop(); if (current_room_.isEmpty()) return; http::client()->stop_typing( current_room_.toStdString(), [](mtx::http::RequestErr err) { if (err) { nhlog::net()->warn("failed to stop typing notifications: {}", err->matrix_error.error); } }); }); connect(view_manager_, &TimelineViewManager::updateRoomsLastMessage, room_list_, &RoomList::updateRoomDescription); connect(room_list_, SIGNAL(totalUnreadMessageCountUpdated(int)), this, SLOT(showUnreadMessageNotification(int))); connect(text_input_, &TextInputWidget::sendTextMessage, view_manager_, &TimelineViewManager::queueTextMessage); connect(text_input_, &TextInputWidget::sendEmoteMessage, view_manager_, &TimelineViewManager::queueEmoteMessage); connect(text_input_, &TextInputWidget::sendJoinRoomRequest, this, &ChatPage::joinRoom); connect( text_input_, &TextInputWidget::uploadMedia, this, [this](QSharedPointer dev, QString mimeClass, const QString &fn, const std::optional &related) { QMimeDatabase db; QMimeType mime = db.mimeTypeForData(dev.data()); if (!dev->open(QIODevice::ReadOnly)) { emit uploadFailed( QString("Error while reading media: %1").arg(dev->errorString())); return; } auto bin = dev->peek(dev->size()); auto payload = std::string(bin.data(), bin.size()); std::optional encryptedFile; if (cache::isRoomEncrypted(current_room_.toStdString())) { mtx::crypto::BinaryBuf buf; std::tie(buf, encryptedFile) = mtx::crypto::encrypt_file(payload); payload = mtx::crypto::to_string(buf); } QSize dimensions; if (mimeClass == "image") dimensions = QImageReader(dev.data()).size(); http::client()->upload( payload, encryptedFile ? "application/octet-stream" : mime.name().toStdString(), QFileInfo(fn).fileName().toStdString(), [this, room_id = current_room_, filename = fn, encryptedFile, mimeClass, mime = mime.name(), size = payload.size(), dimensions, related](const mtx::responses::ContentURI &res, mtx::http::RequestErr err) { if (err) { emit uploadFailed( tr("Failed to upload media. Please try again.")); nhlog::net()->warn("failed to upload media: {} {} ({})", err->matrix_error.error, to_string(err->matrix_error.errcode), static_cast(err->status_code)); return; } emit mediaUploaded(room_id, filename, encryptedFile, QString::fromStdString(res.content_uri), mimeClass, mime, size, dimensions, related); }); }); connect(this, &ChatPage::uploadFailed, this, [this](const QString &msg) { text_input_->hideUploadSpinner(); emit showNotification(msg); }); connect( this, &ChatPage::mediaUploaded, this, [this](QString roomid, QString filename, std::optional encryptedFile, QString url, QString mimeClass, QString mime, qint64 dsize, QSize dimensions, const std::optional &related) { text_input_->hideUploadSpinner(); if (encryptedFile) encryptedFile->url = url.toStdString(); if (mimeClass == "image") view_manager_->queueImageMessage( roomid, filename, encryptedFile, url, mime, dsize, dimensions, related); else if (mimeClass == "audio") view_manager_->queueAudioMessage( roomid, filename, encryptedFile, url, mime, dsize, related); else if (mimeClass == "video") view_manager_->queueVideoMessage( roomid, filename, encryptedFile, url, mime, dsize, related); else view_manager_->queueFileMessage( roomid, filename, encryptedFile, url, mime, dsize, related); }); connect(room_list_, &RoomList::roomAvatarChanged, this, &ChatPage::updateTopBarAvatar); connect( this, &ChatPage::updateGroupsInfo, communitiesList_, &CommunitiesList::setCommunities); connect(this, &ChatPage::leftRoom, this, &ChatPage::removeRoom); connect(this, &ChatPage::notificationsRetrieved, this, &ChatPage::sendDesktopNotifications); connect(this, &ChatPage::highlightedNotifsRetrieved, this, [](const mtx::responses::Notifications ¬if) { try { cache::saveTimelineMentions(notif); } catch (const lmdb::error &e) { nhlog::db()->error("failed to save mentions: {}", e.what()); } }); connect(communitiesList_, &CommunitiesList::communityChanged, this, [this](const QString &groupId) { current_community_ = groupId; if (groupId == "world") room_list_->removeFilter(); else room_list_->applyFilter(communitiesList_->roomList(groupId)); }); connect(¬ificationsManager, &NotificationsManager::notificationClicked, this, [this](const QString &roomid, const QString &eventid) { Q_UNUSED(eventid) room_list_->highlightSelectedRoom(roomid); activateWindow(); }); setGroupViewState(userSettings_->isGroupViewEnabled()); connect(userSettings_.data(), &UserSettings::groupViewStateChanged, this, &ChatPage::setGroupViewState); connect(this, &ChatPage::initializeRoomList, room_list_, &RoomList::initialize); connect(this, &ChatPage::initializeViews, view_manager_, [this](const mtx::responses::Rooms &rooms) { view_manager_->sync(rooms); }); connect(this, &ChatPage::initializeEmptyViews, view_manager_, &TimelineViewManager::initWithMessages); connect(this, &ChatPage::initializeMentions, user_mentions_popup_, &popups::UserMentions::initializeMentions); connect(this, &ChatPage::syncUI, this, [this](const mtx::responses::Rooms &rooms) { try { room_list_->cleanupInvites(cache::invites()); } catch (const lmdb::error &e) { nhlog::db()->error("failed to retrieve invites: {}", e.what()); } view_manager_->sync(rooms); removeLeftRooms(rooms.leave); bool hasNotifications = false; for (const auto &room : rooms.join) { auto room_id = QString::fromStdString(room.first); updateRoomNotificationCount( room_id, room.second.unread_notifications.notification_count, room.second.unread_notifications.highlight_count); if (room.second.unread_notifications.notification_count > 0) hasNotifications = true; } if (hasNotifications && userSettings_->hasDesktopNotifications()) http::client()->notifications( 5, "", "", [this](const mtx::responses::Notifications &res, mtx::http::RequestErr err) { if (err) { nhlog::net()->warn( "failed to retrieve notifications: {} ({})", err->matrix_error.error, static_cast(err->status_code)); return; } emit notificationsRetrieved(std::move(res)); }); }); connect(this, &ChatPage::syncRoomlist, room_list_, &RoomList::sync); connect(this, &ChatPage::syncTags, communitiesList_, &CommunitiesList::syncTags); connect( this, &ChatPage::syncTopBar, this, [this](const std::map &updates) { if (updates.find(currentRoom()) != updates.end()) changeTopRoomInfo(currentRoom()); }); // Callbacks to update the user info (top left corner of the page). connect(this, &ChatPage::setUserAvatar, user_info_widget_, &UserInfoWidget::setAvatar); connect(this, &ChatPage::setUserDisplayName, this, [this](const QString &name) { auto userid = utils::localUser(); user_info_widget_->setUserId(userid); user_info_widget_->setDisplayName(name); }); connect(this, &ChatPage::tryInitialSyncCb, this, &ChatPage::tryInitialSync); connect(this, &ChatPage::trySyncCb, this, &ChatPage::trySync); connect(this, &ChatPage::tryDelayedSyncCb, this, [this]() { QTimer::singleShot(RETRY_TIMEOUT, this, &ChatPage::trySync); }); connect(this, &ChatPage::dropToLoginPageCb, this, &ChatPage::dropToLoginPage); connect(this, &ChatPage::messageReply, text_input_, &TextInputWidget::addReply); instance_ = this; } void ChatPage::logout() { deleteConfigs(); resetUI(); emit closing(); connectivityTimer_.stop(); } void ChatPage::dropToLoginPage(const QString &msg) { nhlog::ui()->info("dropping to the login page: {}", msg.toStdString()); deleteConfigs(); resetUI(); http::client()->shutdown(); connectivityTimer_.stop(); emit showLoginPage(msg); } void ChatPage::resetUI() { room_list_->clear(); top_bar_->reset(); user_info_widget_->reset(); view_manager_->clearAll(); showUnreadMessageNotification(0); } void ChatPage::deleteConfigs() { QSettings settings; settings.beginGroup("auth"); settings.remove(""); settings.endGroup(); settings.beginGroup("client"); settings.remove(""); settings.endGroup(); settings.beginGroup("notifications"); settings.remove(""); settings.endGroup(); cache::deleteData(); http::client()->clear(); } void ChatPage::bootstrap(QString userid, QString homeserver, QString token) { using namespace mtx::identifiers; try { http::client()->set_user(parse(userid.toStdString())); } catch (const std::invalid_argument &e) { nhlog::ui()->critical("bootstrapped with invalid user_id: {}", userid.toStdString()); } http::client()->set_server(homeserver.toStdString()); http::client()->set_access_token(token.toStdString()); // The Olm client needs the user_id & device_id that will be included // in the generated payloads & keys. olm::client()->set_user_id(http::client()->user_id().to_string()); olm::client()->set_device_id(http::client()->device_id()); try { cache::init(userid); connect(cache::client(), &Cache::newReadReceipts, view_manager_, &TimelineViewManager::updateReadReceipts); connect( cache::client(), &Cache::roomReadStatus, room_list_, &RoomList::updateReadStatus); const bool isInitialized = cache::isInitialized(); const bool isValid = cache::isFormatValid(); if (!isInitialized) { cache::setCurrentFormat(); } else if (isInitialized && !isValid) { // TODO: Deleting session data but keep using the // same device doesn't work. cache::deleteData(); cache::init(userid); cache::setCurrentFormat(); } else if (isInitialized) { loadStateFromCache(); return; } } catch (const lmdb::error &e) { nhlog::db()->critical("failure during boot: {}", e.what()); cache::deleteData(); nhlog::net()->info("falling back to initial sync"); } try { // It's the first time syncing with this device // There isn't a saved olm account to restore. nhlog::crypto()->info("creating new olm account"); olm::client()->create_new_account(); cache::saveOlmAccount(olm::client()->save(STORAGE_SECRET_KEY)); } catch (const lmdb::error &e) { nhlog::crypto()->critical("failed to save olm account {}", e.what()); emit dropToLoginPageCb(QString::fromStdString(e.what())); return; } catch (const mtx::crypto::olm_exception &e) { nhlog::crypto()->critical("failed to create new olm account {}", e.what()); emit dropToLoginPageCb(QString::fromStdString(e.what())); return; } getProfileInfo(); tryInitialSync(); } void ChatPage::updateTopBarAvatar(const QString &roomid, const QString &img) { if (current_room_ != roomid) return; top_bar_->updateRoomAvatar(img); } void ChatPage::changeTopRoomInfo(const QString &room_id) { if (room_id.isEmpty()) { nhlog::ui()->warn("cannot switch to empty room_id"); return; } try { auto room_info = cache::getRoomInfo({room_id.toStdString()}); if (room_info.find(room_id) == room_info.end()) return; const auto name = QString::fromStdString(room_info[room_id].name); const auto avatar_url = QString::fromStdString(room_info[room_id].avatar_url); top_bar_->updateRoomName(name); top_bar_->updateRoomTopic(QString::fromStdString(room_info[room_id].topic)); auto img = cache::getRoomAvatar(room_id); if (img.isNull()) top_bar_->updateRoomAvatarFromName(name); else top_bar_->updateRoomAvatar(avatar_url); } catch (const lmdb::error &e) { nhlog::ui()->error("failed to change top bar room info: {}", e.what()); } current_room_ = room_id; } void ChatPage::showUnreadMessageNotification(int count) { emit unreadMessages(count); // TODO: Make the default title a const. if (count == 0) emit changeWindowTitle("nheko"); else emit changeWindowTitle(QString("nheko (%1)").arg(count)); } void ChatPage::loadStateFromCache() { emit contentLoaded(); nhlog::db()->info("restoring state from cache"); getProfileInfo(); QtConcurrent::run([this]() { try { cache::restoreSessions(); olm::client()->load(cache::restoreOlmAccount(), STORAGE_SECRET_KEY); cache::populateMembers(); emit initializeEmptyViews(cache::roomMessages()); emit initializeRoomList(cache::roomInfo()); emit initializeMentions(cache::getTimelineMentions()); emit syncTags(cache::roomInfo().toStdMap()); cache::calculateRoomReadStatus(); } catch (const mtx::crypto::olm_exception &e) { nhlog::crypto()->critical("failed to restore olm account: {}", e.what()); emit dropToLoginPageCb( tr("Failed to restore OLM account. Please login again.")); return; } catch (const lmdb::error &e) { nhlog::db()->critical("failed to restore cache: {}", e.what()); emit dropToLoginPageCb( tr("Failed to restore save data. Please login again.")); return; } catch (const json::exception &e) { nhlog::db()->critical("failed to parse cache data: {}", e.what()); return; } nhlog::crypto()->info("ed25519 : {}", olm::client()->identity_keys().ed25519); nhlog::crypto()->info("curve25519: {}", olm::client()->identity_keys().curve25519); // Start receiving events. emit trySyncCb(); }); } void ChatPage::showQuickSwitcher() { auto dialog = new QuickSwitcher(this); connect(dialog, &QuickSwitcher::roomSelected, room_list_, &RoomList::highlightSelectedRoom); connect(dialog, &QuickSwitcher::closing, this, [this]() { MainWindow::instance()->hideOverlay(); text_input_->setFocus(Qt::FocusReason::PopupFocusReason); }); MainWindow::instance()->showTransparentOverlayModal(dialog); } void ChatPage::removeRoom(const QString &room_id) { try { cache::removeRoom(room_id); cache::removeInvite(room_id.toStdString()); } catch (const lmdb::error &e) { nhlog::db()->critical("failure while removing room: {}", e.what()); // TODO: Notify the user. } room_list_->removeRoom(room_id, room_id == current_room_); } void ChatPage::removeLeftRooms(const std::map &rooms) { for (auto it = rooms.cbegin(); it != rooms.cend(); ++it) { const auto room_id = QString::fromStdString(it->first); room_list_->removeRoom(room_id, room_id == current_room_); } } void ChatPage::setGroupViewState(bool isEnabled) { if (!isEnabled) { communitiesList_->communityChanged("world"); communitiesList_->hide(); return; } communitiesList_->show(); } void ChatPage::updateRoomNotificationCount(const QString &room_id, uint16_t notification_count, uint16_t highlight_count) { room_list_->updateUnreadMessageCount(room_id, notification_count, highlight_count); } void ChatPage::sendDesktopNotifications(const mtx::responses::Notifications &res) { for (const auto &item : res.notifications) { const auto event_id = utils::event_id(item.event); try { if (item.read) { cache::removeReadNotification(event_id); continue; } if (!cache::isNotificationSent(event_id)) { const auto room_id = QString::fromStdString(item.room_id); const auto user_id = utils::event_sender(item.event); // We should only sent one notification per event. cache::markSentNotification(event_id); // Don't send a notification when the current room is opened. if (isRoomActive(room_id)) continue; notificationsManager.postNotification( room_id, QString::fromStdString(event_id), QString::fromStdString(cache::singleRoomInfo(item.room_id).name), cache::displayName(room_id, user_id), utils::event_body(item.event), cache::getRoomAvatar(room_id)); } } catch (const lmdb::error &e) { nhlog::db()->warn("error while sending desktop notification: {}", e.what()); } } } void ChatPage::showNotificationsDialog(const QPoint &widgetPos) { auto notifDialog = user_mentions_popup_; notifDialog->setGeometry( widgetPos.x() - (width() / 10), widgetPos.y() + 25, width() / 5, height() / 2); notifDialog->raise(); notifDialog->showPopup(); } void ChatPage::tryInitialSync() { nhlog::crypto()->info("ed25519 : {}", olm::client()->identity_keys().ed25519); nhlog::crypto()->info("curve25519: {}", olm::client()->identity_keys().curve25519); // Upload one time keys for the device. nhlog::crypto()->info("generating one time keys"); olm::client()->generate_one_time_keys(MAX_ONETIME_KEYS); http::client()->upload_keys( olm::client()->create_upload_keys_request(), [this](const mtx::responses::UploadKeys &res, mtx::http::RequestErr err) { if (err) { const int status_code = static_cast(err->status_code); if (status_code == 404) { nhlog::net()->warn( "skipping key uploading. server doesn't provide /keys/upload"); return startInitialSync(); } nhlog::crypto()->critical("failed to upload one time keys: {} {}", err->matrix_error.error, status_code); QString errorMsg(tr("Failed to setup encryption keys. Server response: " "%1 %2. Please try again later.") .arg(QString::fromStdString(err->matrix_error.error)) .arg(status_code)); emit dropToLoginPageCb(errorMsg); return; } olm::mark_keys_as_published(); for (const auto &entry : res.one_time_key_counts) nhlog::net()->info( "uploaded {} {} one-time keys", entry.second, entry.first); startInitialSync(); }); } void ChatPage::startInitialSync() { nhlog::net()->info("trying initial sync"); mtx::http::SyncOpts opts; opts.timeout = 0; http::client()->sync( opts, std::bind( &ChatPage::initialSyncHandler, this, std::placeholders::_1, std::placeholders::_2)); } void ChatPage::trySync() { mtx::http::SyncOpts opts; if (!connectivityTimer_.isActive()) connectivityTimer_.start(); try { opts.since = cache::nextBatchToken(); } catch (const lmdb::error &e) { nhlog::db()->error("failed to retrieve next batch token: {}", e.what()); return; } http::client()->sync( opts, [this](const mtx::responses::Sync &res, mtx::http::RequestErr err) { if (err) { const auto error = QString::fromStdString(err->matrix_error.error); const auto msg = tr("Please try to login again: %1").arg(error); const auto err_code = mtx::errors::to_string(err->matrix_error.errcode); const int status_code = static_cast(err->status_code); if (status_code <= 0 || status_code >= 600) { if (!http::is_logged_in()) return; emit tryDelayedSyncCb(); return; } nhlog::net()->error("sync error: {} {}", status_code, err_code); switch (status_code) { case 502: case 504: case 524: { emit trySyncCb(); return; } default: { if (!http::is_logged_in()) return; if (err->matrix_error.errcode == mtx::errors::ErrorCode::M_UNKNOWN_TOKEN) emit dropToLoginPageCb(msg); else emit tryDelayedSyncCb(); return; } } } nhlog::net()->debug("sync completed: {}", res.next_batch); // Ensure that we have enough one-time keys available. ensureOneTimeKeyCount(res.device_one_time_keys_count); // TODO: fine grained error handling try { cache::saveState(res); olm::handle_to_device_messages(res.to_device); emit syncUI(res.rooms); auto updates = cache::roomUpdates(res); emit syncTopBar(updates); emit syncRoomlist(updates); emit syncTags(cache::roomTagUpdates(res)); cache::deleteOldData(); } catch (const lmdb::map_full_error &e) { nhlog::db()->error("lmdb is full: {}", e.what()); cache::deleteOldData(); } catch (const lmdb::error &e) { nhlog::db()->error("saving sync response: {}", e.what()); } emit trySyncCb(); }); } void ChatPage::joinRoom(const QString &room) { // Percent escape the room ID const auto room_id = QUrl::toPercentEncoding(room).toStdString(); http::client()->join_room( room_id, [this, room_id](const nlohmann::json &, mtx::http::RequestErr err) { if (err) { emit showNotification( QString("Failed to join room: %1") .arg(QString::fromStdString(err->matrix_error.error))); return; } emit showNotification("You joined the room"); // We remove any invites with the same room_id. try { cache::removeInvite(room_id); } catch (const lmdb::error &e) { emit showNotification( QString("Failed to remove invite: %1").arg(e.what())); } }); } void ChatPage::createRoom(const mtx::requests::CreateRoom &req) { http::client()->create_room( req, [this](const mtx::responses::CreateRoom &res, mtx::http::RequestErr err) { if (err) { const auto err_code = mtx::errors::to_string(err->matrix_error.errcode); const auto error = err->matrix_error.error; const int status_code = static_cast(err->status_code); nhlog::net()->warn( "failed to create room: {} {} ({})", error, err_code, status_code); emit showNotification( tr("Room creation failed: %1").arg(QString::fromStdString(error))); return; } emit showNotification(QString("Room %1 created") .arg(QString::fromStdString(res.room_id.to_string()))); }); } void ChatPage::leaveRoom(const QString &room_id) { http::client()->leave_room( room_id.toStdString(), [this, room_id](const json &, mtx::http::RequestErr err) { if (err) { emit showNotification( tr("Failed to leave room: %1") .arg(QString::fromStdString(err->matrix_error.error))); return; } emit leftRoom(room_id); }); } void ChatPage::sendTypingNotifications() { if (!userSettings_->isTypingNotificationsEnabled()) return; http::client()->start_typing( current_room_.toStdString(), 10'000, [](mtx::http::RequestErr err) { if (err) { nhlog::net()->warn("failed to send typing notification: {}", err->matrix_error.error); } }); } void ChatPage::initialSyncHandler(const mtx::responses::Sync &res, mtx::http::RequestErr err) { // TODO: Initial Sync should include mentions as well... if (err) { const auto error = QString::fromStdString(err->matrix_error.error); const auto msg = tr("Please try to login again: %1").arg(error); const auto err_code = mtx::errors::to_string(err->matrix_error.errcode); const int status_code = static_cast(err->status_code); nhlog::net()->error("initial sync error: {} {}", status_code, err_code); // non http related errors if (status_code <= 0 || status_code >= 600) { startInitialSync(); return; } switch (status_code) { case 502: case 504: case 524: { startInitialSync(); return; } default: { emit dropToLoginPageCb(msg); return; } } } nhlog::net()->info("initial sync completed"); try { cache::saveState(res); olm::handle_to_device_messages(res.to_device); emit initializeViews(std::move(res.rooms)); emit initializeRoomList(cache::roomInfo()); emit initializeMentions(cache::getTimelineMentions()); cache::calculateRoomReadStatus(); emit syncTags(cache::roomInfo().toStdMap()); } catch (const lmdb::error &e) { nhlog::db()->error("failed to save state after initial sync: {}", e.what()); startInitialSync(); return; } emit trySyncCb(); emit contentLoaded(); } void ChatPage::ensureOneTimeKeyCount(const std::map &counts) { for (const auto &entry : counts) { if (entry.second < MAX_ONETIME_KEYS) { const int nkeys = MAX_ONETIME_KEYS - entry.second; nhlog::crypto()->info("uploading {} {} keys", nkeys, entry.first); olm::client()->generate_one_time_keys(nkeys); http::client()->upload_keys( olm::client()->create_upload_keys_request(), [](const mtx::responses::UploadKeys &, mtx::http::RequestErr err) { if (err) { nhlog::crypto()->warn( "failed to update one-time keys: {} {}", err->matrix_error.error, static_cast(err->status_code)); return; } olm::mark_keys_as_published(); }); } } } void ChatPage::getProfileInfo() { const auto userid = utils::localUser().toStdString(); http::client()->get_profile( userid, [this](const mtx::responses::Profile &res, mtx::http::RequestErr err) { if (err) { nhlog::net()->warn("failed to retrieve own profile info"); return; } emit setUserDisplayName(QString::fromStdString(res.display_name)); emit setUserAvatar(QString::fromStdString(res.avatar_url)); }); http::client()->joined_groups( [this](const mtx::responses::JoinedGroups &res, mtx::http::RequestErr err) { if (err) { nhlog::net()->critical("failed to retrieve joined groups: {} {}", static_cast(err->status_code), err->matrix_error.error); return; } emit updateGroupsInfo(res); }); } void ChatPage::hideSideBars() { communitiesList_->hide(); sideBar_->hide(); top_bar_->enableBackButton(); } void ChatPage::showSideBars() { if (userSettings_->isGroupViewEnabled()) communitiesList_->show(); sideBar_->show(); top_bar_->disableBackButton(); } uint64_t ChatPage::timelineWidth() { int sidebarWidth = sideBar_->size().width(); sidebarWidth += communitiesList_->size().width(); return size().width() - sidebarWidth; } bool ChatPage::isSideBarExpanded() { const auto sz = utils::calculateSidebarSizes(QFont{}); return sideBar_->size().width() > sz.normal; } void ChatPage::initiateLogout() { http::client()->logout([this](const mtx::responses::Logout &, mtx::http::RequestErr err) { if (err) { // TODO: handle special errors emit contentLoaded(); nhlog::net()->warn("failed to logout: {} - {}", mtx::errors::to_string(err->matrix_error.errcode), err->matrix_error.error); return; } emit loggedOut(); }); emit showOverlayProgressBar(); }