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-rw-r--r--src/ChatPage.cpp1347
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diff --git a/src/ChatPage.cpp b/src/ChatPage.cpp
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index 00000000..cc7a5741 --- /dev/null +++ b/src/ChatPage.cpp
@@ -0,0 +1,1347 @@ +/* + * 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 <QApplication> +#include <QImageReader> +#include <QSettings> +#include <QtConcurrent> + +#include "AvatarProvider.h" +#include "Cache.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 "TypingDisplay.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 "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 size_t MAX_ONETIME_KEYS = 50; + +ChatPage::ChatPage(QSharedPointer<UserSettings> userSettings, QWidget *parent) + : QWidget(parent) + , isConnected_(true) + , userSettings_{userSettings} + , notificationsManager(this) +{ + setObjectName("chatPage"); + + 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(ui::sidebar::NormalSize); + 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_); + room_list_ = new RoomList(userSettings_, 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_); + + connect(this, + &ChatPage::removeTimelineEvent, + view_manager_, + &TimelineViewManager::removeTimelineEvent); + + // Splitter + splitter->addWidget(sideBar_); + splitter->addWidget(content_); + splitter->restoreSizes(parent->width()); + + text_input_ = new TextInputWidget(this); + typingDisplay_ = new TypingDisplay(this); + contentLayout_->addWidget(typingDisplay_); + 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(); + }); + + 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(user_info_widget_, &UserInfoWidget::logout, this, [this]() { + 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(); + }); + + 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, this, [this](const QString &roomid) { + QStringList users; + + if (!userSettings_->isTypingNotificationsEnabled()) { + typingDisplay_->setUsers(users); + return; + } + + if (typingUsers_.find(roomid) != typingUsers_.end()) + users = typingUsers_[roomid]; + + typingDisplay_->setUsers(users); + }); + 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_, + SIGNAL(sendTextMessage(const QString &)), + view_manager_, + SLOT(queueTextMessage(const QString &))); + + connect(text_input_, + SIGNAL(sendEmoteMessage(const QString &)), + view_manager_, + SLOT(queueEmoteMessage(const QString &))); + + connect(text_input_, &TextInputWidget::sendJoinRoomRequest, this, &ChatPage::joinRoom); + + connect( + text_input_, + &TextInputWidget::uploadImage, + this, + [this](QSharedPointer<QIODevice> dev, const QString &fn) { + 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()); + auto dimensions = QImageReader(dev.data()).size(); + + http::client()->upload( + payload, + mime.name().toStdString(), + QFileInfo(fn).fileName().toStdString(), + [this, + room_id = current_room_, + filename = fn, + mime = mime.name(), + size = payload.size(), + dimensions](const mtx::responses::ContentURI &res, mtx::http::RequestErr err) { + if (err) { + emit uploadFailed( + tr("Failed to upload image. Please try again.")); + nhlog::net()->warn("failed to upload image: {} {} ({})", + err->matrix_error.error, + to_string(err->matrix_error.errcode), + static_cast<int>(err->status_code)); + return; + } + + emit imageUploaded(room_id, + filename, + QString::fromStdString(res.content_uri), + mime, + size, + dimensions); + }); + }); + + connect(text_input_, + &TextInputWidget::uploadFile, + this, + [this](QSharedPointer<QIODevice> dev, const QString &fn) { + 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->readAll(); + auto payload = std::string(bin.data(), bin.size()); + + http::client()->upload( + payload, + mime.name().toStdString(), + QFileInfo(fn).fileName().toStdString(), + [this, + room_id = current_room_, + filename = fn, + mime = mime.name(), + size = payload.size()](const mtx::responses::ContentURI &res, + mtx::http::RequestErr err) { + if (err) { + emit uploadFailed( + tr("Failed to upload file. Please try again.")); + nhlog::net()->warn("failed to upload file: {} ({})", + err->matrix_error.error, + static_cast<int>(err->status_code)); + return; + } + + emit fileUploaded(room_id, + filename, + QString::fromStdString(res.content_uri), + mime, + size); + }); + }); + + connect(text_input_, + &TextInputWidget::uploadAudio, + this, + [this](QSharedPointer<QIODevice> dev, const QString &fn) { + 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->readAll(); + auto payload = std::string(bin.data(), bin.size()); + + http::client()->upload( + payload, + mime.name().toStdString(), + QFileInfo(fn).fileName().toStdString(), + [this, + room_id = current_room_, + filename = fn, + mime = mime.name(), + size = payload.size()](const mtx::responses::ContentURI &res, + mtx::http::RequestErr err) { + if (err) { + emit uploadFailed( + tr("Failed to upload audio. Please try again.")); + nhlog::net()->warn("failed to upload audio: {} ({})", + err->matrix_error.error, + static_cast<int>(err->status_code)); + return; + } + + emit audioUploaded(room_id, + filename, + QString::fromStdString(res.content_uri), + mime, + size); + }); + }); + connect(text_input_, + &TextInputWidget::uploadVideo, + this, + [this](QSharedPointer<QIODevice> dev, const QString &fn) { + 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->readAll(); + auto payload = std::string(bin.data(), bin.size()); + + http::client()->upload( + payload, + mime.name().toStdString(), + QFileInfo(fn).fileName().toStdString(), + [this, + room_id = current_room_, + filename = fn, + mime = mime.name(), + size = payload.size()](const mtx::responses::ContentURI &res, + mtx::http::RequestErr err) { + if (err) { + emit uploadFailed( + tr("Failed to upload video. Please try again.")); + nhlog::net()->warn("failed to upload video: {} ({})", + err->matrix_error.error, + static_cast<int>(err->status_code)); + return; + } + + emit videoUploaded(room_id, + filename, + QString::fromStdString(res.content_uri), + mime, + size); + }); + }); + + connect(this, &ChatPage::uploadFailed, this, [this](const QString &msg) { + text_input_->hideUploadSpinner(); + emit showNotification(msg); + }); + connect(this, + &ChatPage::imageUploaded, + this, + [this](QString roomid, + QString filename, + QString url, + QString mime, + qint64 dsize, + QSize dimensions) { + text_input_->hideUploadSpinner(); + view_manager_->queueImageMessage( + roomid, filename, url, mime, dsize, dimensions); + }); + connect(this, + &ChatPage::fileUploaded, + this, + [this](QString roomid, QString filename, QString url, QString mime, qint64 dsize) { + text_input_->hideUploadSpinner(); + view_manager_->queueFileMessage(roomid, filename, url, mime, dsize); + }); + connect(this, + &ChatPage::audioUploaded, + this, + [this](QString roomid, QString filename, QString url, QString mime, qint64 dsize) { + text_input_->hideUploadSpinner(); + view_manager_->queueAudioMessage(roomid, filename, url, mime, dsize); + }); + connect(this, + &ChatPage::videoUploaded, + this, + [this](QString roomid, QString filename, QString url, QString mime, qint64 dsize) { + text_input_->hideUploadSpinner(); + view_manager_->queueVideoMessage(roomid, filename, url, mime, dsize); + }); + + 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(communitiesList_, + &CommunitiesList::communityChanged, + this, + [this](const QString &groupId) { + current_community_ = groupId; + + if (groupId == "world") + room_list_->setFilterRooms(false); + else + room_list_->setRoomFilter(communitiesList_->roomList(groupId)); + }); + + connect(&notificationsManager, + &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_->initialize(rooms); }); + connect(this, + &ChatPage::initializeEmptyViews, + view_manager_, + &TimelineViewManager::initWithMessages); + connect(this, &ChatPage::syncUI, this, [this](const mtx::responses::Rooms &rooms) { + try { + room_list_->cleanupInvites(cache::client()->invites()); + } catch (const lmdb::error &e) { + nhlog::db()->error("failed to retrieve invites: {}", e.what()); + } + + view_manager_->initialize(rooms); + removeLeftRooms(rooms.leave); + + bool hasNotifications = false; + for (const auto &room : rooms.join) { + auto room_id = QString::fromStdString(room.first); + + updateTypingUsers(room_id, room.second.ephemeral.typing); + updateRoomNotificationCount( + room_id, room.second.unread_notifications.notification_count); + + if (room.second.unread_notifications.notification_count > 0) + hasNotifications = true; + } + + if (hasNotifications) + 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<int>(err->status_code)); + return; + } + + emit notificationsRetrieved(std::move(res)); + }); + }); + connect(this, &ChatPage::syncRoomlist, room_list_, &RoomList::sync); + connect( + this, &ChatPage::syncTopBar, this, [this](const std::map<QString, RoomInfo> &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) { + QSettings settings; + auto userid = settings.value("auth/user_id").toString(); + 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(5000, 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) +{ + 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::client()->deleteData(); + http::client()->clear(); +} + +void +ChatPage::bootstrap(QString userid, QString homeserver, QString token) +{ + using namespace mtx::identifiers; + + try { + http::client()->set_user(parse<User>(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); + + const bool isInitialized = cache::client()->isInitialized(); + const bool isValid = cache::client()->isFormatValid(); + + if (isInitialized && !isValid) { + nhlog::db()->warn("breaking changes in cache"); + // TODO: Deleting session data but keep using the + // same device doesn't work. + cache::client()->deleteData(); + + cache::init(userid); + cache::client()->setCurrentFormat(); + } else if (isInitialized) { + loadStateFromCache(); + return; + } + } catch (const lmdb::error &e) { + nhlog::db()->critical("failure during boot: {}", e.what()); + cache::client()->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::client()->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 QPixmap &img) +{ + if (current_room_ != roomid) + return; + + top_bar_->updateRoomAvatar(img.toImage()); +} + +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::client()->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::client()->getRoomAvatar(room_id); + + if (img.isNull()) + top_bar_->updateRoomAvatarFromName(name); + else + top_bar_->updateRoomAvatar(img); + + } 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::client()->restoreSessions(); + olm::client()->load(cache::client()->restoreOlmAccount(), + STORAGE_SECRET_KEY); + + cache::client()->populateMembers(); + + emit initializeEmptyViews(cache::client()->roomMessages()); + emit initializeRoomList(cache::client()->roomInfo()); + + } 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() +{ + if (quickSwitcher_.isNull()) { + quickSwitcher_ = QSharedPointer<QuickSwitcher>( + new QuickSwitcher(this), + [](QuickSwitcher *switcher) { switcher->deleteLater(); }); + + connect(quickSwitcher_.data(), + &QuickSwitcher::roomSelected, + room_list_, + &RoomList::highlightSelectedRoom); + + connect(quickSwitcher_.data(), &QuickSwitcher::closing, this, [this]() { + if (!quickSwitcherModal_.isNull()) + quickSwitcherModal_->hide(); + text_input_->setFocus(Qt::FocusReason::PopupFocusReason); + }); + } + + if (quickSwitcherModal_.isNull()) { + quickSwitcherModal_ = QSharedPointer<OverlayModal>( + new OverlayModal(MainWindow::instance(), quickSwitcher_.data()), + [](OverlayModal *modal) { modal->deleteLater(); }); + quickSwitcherModal_->setColor(QColor(30, 30, 30, 170)); + } + + quickSwitcherModal_->show(); +} + +void +ChatPage::removeRoom(const QString &room_id) +{ + try { + cache::client()->removeRoom(room_id); + cache::client()->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::updateTypingUsers(const QString &roomid, const std::vector<std::string> &user_ids) +{ + if (!userSettings_->isTypingNotificationsEnabled()) + return; + + typingUsers_[roomid] = generateTypingUsers(roomid, user_ids); + + if (current_room_ == roomid) + typingDisplay_->setUsers(typingUsers_[roomid]); +} + +QStringList +ChatPage::generateTypingUsers(const QString &room_id, const std::vector<std::string> &typing_users) +{ + QStringList users; + + QSettings settings; + QString local_user = settings.value("auth/user_id").toString(); + + for (const auto &uid : typing_users) { + const auto remote_user = QString::fromStdString(uid); + + if (remote_user == local_user) + continue; + + users.append(Cache::displayName(room_id, remote_user)); + } + + users.sort(); + + return users; +} + +void +ChatPage::removeLeftRooms(const std::map<std::string, mtx::responses::LeftRoom> &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::showReadReceipts(const QString &event_id) +{ + if (receiptsDialog_.isNull()) { + receiptsDialog_ = QSharedPointer<dialogs::ReadReceipts>( + new dialogs::ReadReceipts(this), + [](dialogs::ReadReceipts *dialog) { dialog->deleteLater(); }); + } + + if (receiptsModal_.isNull()) { + receiptsModal_ = QSharedPointer<OverlayModal>( + new OverlayModal(MainWindow::instance(), receiptsDialog_.data()), + [](OverlayModal *modal) { modal->deleteLater(); }); + receiptsModal_->setColor(QColor(30, 30, 30, 170)); + } + + receiptsDialog_->addUsers(cache::client()->readReceipts(event_id, current_room_)); + receiptsModal_->show(); +} + +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) +{ + room_list_->updateUnreadMessageCount(room_id, notification_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::client()->removeReadNotification(event_id); + continue; + } + + if (!cache::client()->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::client()->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::client()->singleRoomInfo(item.room_id).name), + Cache::displayName(room_id, user_id), + utils::event_body(item.event), + cache::client()->getRoomAvatar(room_id)); + } + } catch (const lmdb::error &e) { + nhlog::db()->warn("error while sending desktop notification: {}", e.what()); + } + } +} + +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<int>(err->status_code); + nhlog::crypto()->critical("failed to upload one time keys: {} {}", + err->matrix_error.error, + status_code); + // TODO We should have a timeout instead of keeping hammering the server. + emit tryInitialSyncCb(); + 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); + + 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::client()->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<int>(err->status_code); + + nhlog::net()->error("sync error: {} {}", status_code, err_code); + + if (status_code <= 0 || status_code >= 600) { + if (!http::is_logged_in()) + return; + + emit tryDelayedSyncCb(); + return; + } + + 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::client()->saveState(res); + olm::handle_to_device_messages(res.to_device); + + emit syncUI(res.rooms); + + auto updates = cache::client()->roomUpdates(res); + + emit syncTopBar(updates); + emit syncRoomlist(updates); + } catch (const lmdb::error &e) { + nhlog::db()->error("saving sync response: {}", e.what()); + } + + emit trySyncCb(); + }); +} + +void +ChatPage::joinRoom(const QString &room) +{ + const auto room_id = 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::client()->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) { + emit showNotification( + tr("Room creation failed: %1") + .arg(QString::fromStdString(err->matrix_error.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) +{ + 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<int>(err->status_code); + + nhlog::net()->error("sync error: {} {}", status_code, err_code); + + switch (status_code) { + case 502: + case 504: + case 524: { + emit tryInitialSyncCb(); + return; + } + default: { + emit dropToLoginPageCb(msg); + return; + } + } + } + + nhlog::net()->info("initial sync completed"); + + try { + cache::client()->saveState(res); + + olm::handle_to_device_messages(res.to_device); + + emit initializeViews(std::move(res.rooms)); + emit initializeRoomList(cache::client()->roomInfo()); + } catch (const lmdb::error &e) { + nhlog::db()->error("{}", e.what()); + emit tryInitialSyncCb(); + return; + } + + emit trySyncCb(); + emit contentLoaded(); +} + +void +ChatPage::ensureOneTimeKeyCount(const std::map<std::string, uint16_t> &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<int>(err->status_code)); + return; + } + + olm::mark_keys_as_published(); + }); + } + } +} + +void +ChatPage::getProfileInfo() +{ + QSettings settings; + const auto userid = settings.value("auth/user_id").toString().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)); + + if (cache::client()) { + auto data = cache::client()->image(res.avatar_url); + if (!data.isNull()) { + emit setUserAvatar(QImage::fromData(data)); + return; + } + } + + if (res.avatar_url.empty()) + return; + + http::client()->download( + res.avatar_url, + [this, res](const std::string &data, + const std::string &, + const std::string &, + mtx::http::RequestErr err) { + if (err) { + nhlog::net()->warn( + "failed to download user avatar: {} - {}", + mtx::errors::to_string(err->matrix_error.errcode), + err->matrix_error.error); + return; + } + + if (cache::client()) + cache::client()->saveImage(res.avatar_url, data); + + emit setUserAvatar( + QImage::fromData(QByteArray(data.data(), data.size()))); + }); + }); + + 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<int>(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(); +} + +int +ChatPage::timelineWidth() +{ + int sidebarWidth = sideBar_->size().width(); + sidebarWidth += communitiesList_->size().width(); + + return size().width() - sidebarWidth; +} +bool +ChatPage::isSideBarExpanded() +{ + return sideBar_->size().width() > ui::sidebar::NormalSize; +}