mirror of
https://github.com/vale981/tdesktop
synced 2025-03-08 19:21:39 -05:00
08167a6a91
Currently the build without implicitly included precompiled header is not supported anyway (because Qt MOC source files do not include stdafx.h, they include plain headers). So when we decide to support building without implicitly included precompiled headers we'll have to fix all the headers anyway.
520 lines
16 KiB
C++
520 lines
16 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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*/
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#include "platform/linux/notifications_manager_linux.h"
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#include "window/notifications_utilities.h"
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#include "platform/linux/linux_libnotify.h"
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#include "platform/linux/linux_libs.h"
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#include "lang.h"
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namespace Platform {
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namespace Notifications {
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namespace {
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NeverFreedPointer<Manager> ManagerInstance;
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bool LibNotifyLoaded() {
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return (Libs::notify_init != nullptr)
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&& (Libs::notify_uninit != nullptr)
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&& (Libs::notify_is_initted != nullptr)
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// && (Libs::notify_get_app_name != nullptr)
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// && (Libs::notify_set_app_name != nullptr)
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&& (Libs::notify_get_server_caps != nullptr)
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&& (Libs::notify_get_server_info != nullptr)
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&& (Libs::notify_notification_new != nullptr)
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// && (Libs::notify_notification_update != nullptr)
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&& (Libs::notify_notification_show != nullptr)
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// && (Libs::notify_notification_set_app_name != nullptr)
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&& (Libs::notify_notification_set_timeout != nullptr)
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// && (Libs::notify_notification_set_category != nullptr)
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// && (Libs::notify_notification_set_urgency != nullptr)
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// && (Libs::notify_notification_set_icon_from_pixbuf != nullptr)
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&& (Libs::notify_notification_set_image_from_pixbuf != nullptr)
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// && (Libs::notify_notification_set_hint != nullptr)
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// && (Libs::notify_notification_set_hint_int32 != nullptr)
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// && (Libs::notify_notification_set_hint_uint32 != nullptr)
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// && (Libs::notify_notification_set_hint_double != nullptr)
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&& (Libs::notify_notification_set_hint_string != nullptr)
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// && (Libs::notify_notification_set_hint_byte != nullptr)
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// && (Libs::notify_notification_set_hint_byte_array != nullptr)
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// && (Libs::notify_notification_clear_hints != nullptr)
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&& (Libs::notify_notification_add_action != nullptr)
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&& (Libs::notify_notification_clear_actions != nullptr)
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&& (Libs::notify_notification_close != nullptr)
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&& (Libs::notify_notification_get_closed_reason != nullptr)
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&& (Libs::g_object_ref_sink != nullptr)
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&& (Libs::g_object_unref != nullptr)
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&& (Libs::g_list_free_full != nullptr)
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&& (Libs::g_error_free != nullptr)
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&& (Libs::g_signal_connect_data != nullptr)
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&& (Libs::g_signal_handler_disconnect != nullptr)
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// && (Libs::gdk_pixbuf_new_from_data != nullptr)
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&& (Libs::gdk_pixbuf_new_from_file != nullptr);
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}
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QString escapeHtml(const QString &text) {
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auto result = QString();
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auto copyFrom = 0, textSize = text.size();
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auto data = text.constData();
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for (auto i = 0; i != textSize; ++i) {
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auto ch = data[i];
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if (ch == '<' || ch == '>' || ch == '&') {
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if (!copyFrom) {
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result.reserve(textSize * 5);
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}
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if (i > copyFrom) {
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result.append(data + copyFrom, i - copyFrom);
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}
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switch (ch.unicode()) {
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case '<': result.append(qstr("<")); break;
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case '>': result.append(qstr(">")); break;
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case '&': result.append(qstr("&")); break;
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}
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copyFrom = i + 1;
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}
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}
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if (copyFrom > 0) {
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result.append(data + copyFrom, textSize - copyFrom);
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return result;
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}
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return text;
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}
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class NotificationData {
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public:
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NotificationData(const QString &title, const QString &body, const QStringList &capabilities, PeerId peerId, MsgId msgId)
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: _data(Libs::notify_notification_new(title.toUtf8().constData(), body.toUtf8().constData(), nullptr)) {
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if (valid()) {
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init(capabilities, peerId, msgId);
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}
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}
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bool valid() const {
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return (_data != nullptr);
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}
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NotificationData(const NotificationData &other) = delete;
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NotificationData &operator=(const NotificationData &other) = delete;
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NotificationData(NotificationData &&other) = delete;
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NotificationData &operator=(NotificationData &&other) = delete;
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void setImage(const QString &imagePath) {
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auto imagePathNative = QFile::encodeName(imagePath);
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if (auto pixbuf = Libs::gdk_pixbuf_new_from_file(imagePathNative.constData(), nullptr)) {
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Libs::notify_notification_set_image_from_pixbuf(_data, pixbuf);
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Libs::g_object_unref(Libs::g_object_cast(pixbuf));
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}
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}
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bool show() {
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if (valid()) {
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GError *error = nullptr;
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Libs::notify_notification_show(_data, &error);
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if (!error) {
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return true;
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}
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logError(error);
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}
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return false;
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}
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bool close() {
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if (valid()) {
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GError *error = nullptr;
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Libs::notify_notification_close(_data, &error);
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if (!error) {
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return true;
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}
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logError(error);
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}
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return false;
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}
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~NotificationData() {
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if (valid()) {
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// if (_handlerId > 0) {
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// Libs::g_signal_handler_disconnect(Libs::g_object_cast(_data), _handlerId);
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// }
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// Libs::notify_notification_clear_actions(_data);
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Libs::g_object_unref(Libs::g_object_cast(_data));
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}
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}
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private:
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void init(const QStringList &capabilities, PeerId peerId, MsgId msgId) {
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if (capabilities.contains(qsl("append"))) {
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Libs::notify_notification_set_hint_string(_data, "append", "true");
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} else if (capabilities.contains(qsl("x-canonical-append"))) {
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Libs::notify_notification_set_hint_string(_data, "x-canonical-append", "true");
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}
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auto signalReceiver = Libs::g_object_cast(_data);
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auto signalHandler = G_CALLBACK(NotificationData::notificationClosed);
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auto signalName = "closed";
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auto signalDataFreeMethod = &NotificationData::notificationDataFreeClosure;
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auto signalData = new NotificationDataStruct(peerId, msgId);
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_handlerId = Libs::g_signal_connect_helper(signalReceiver, signalName, signalHandler, signalData, signalDataFreeMethod);
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Libs::notify_notification_set_timeout(_data, Libs::NOTIFY_EXPIRES_DEFAULT);
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if (auto manager = ManagerInstance.data()) {
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if (manager->hasActionsSupport()) {
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auto label = lang(lng_notification_reply).toUtf8();
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auto actionReceiver = _data;
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auto actionHandler = &NotificationData::notificationClicked;
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auto actionLabel = label.constData();
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auto actionName = "default";
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auto actionDataFreeMethod = &NotificationData::notificationDataFree;
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auto actionData = new NotificationDataStruct(peerId, msgId);
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Libs::notify_notification_add_action(actionReceiver, actionName, actionLabel, actionHandler, actionData, actionDataFreeMethod);
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}
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}
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}
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void logError(GError *error) {
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LOG(("LibNotify Error: domain %1, code %2, message '%3'").arg(error->domain).arg(error->code).arg(QString::fromUtf8(error->message)));
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Libs::g_error_free(error);
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}
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struct NotificationDataStruct {
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NotificationDataStruct(PeerId peerId, MsgId msgId) : peerId(peerId), msgId(msgId) {
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}
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PeerId peerId = 0;
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MsgId msgId = 0;
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};
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static void notificationDataFree(gpointer data) {
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auto notificationData = static_cast<NotificationDataStruct*>(data);
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delete notificationData;
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}
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static void notificationDataFreeClosure(gpointer data, GClosure *closure) {
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auto notificationData = static_cast<NotificationDataStruct*>(data);
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delete notificationData;
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}
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static void notificationClosed(Libs::NotifyNotification *notification, gpointer data) {
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auto closedReason = Libs::notify_notification_get_closed_reason(notification);
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auto notificationData = static_cast<NotificationDataStruct*>(data);
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if (auto manager = ManagerInstance.data()) {
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manager->clearNotification(notificationData->peerId, notificationData->msgId);
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}
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}
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static void notificationClicked(Libs::NotifyNotification *notification, char *action, gpointer data) {
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auto notificationData = static_cast<NotificationDataStruct*>(data);
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if (auto manager = ManagerInstance.data()) {
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manager->notificationActivated(notificationData->peerId, notificationData->msgId);
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}
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}
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Libs::NotifyNotification *_data = nullptr;
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gulong _handlerId = 0;
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};
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using Notification = QSharedPointer<NotificationData>;
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} // namespace
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void Start() {
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if (LibNotifyLoaded()) {
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if (Libs::notify_is_initted() || Libs::notify_init("Telegram Desktop")) {
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ManagerInstance.createIfNull();
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if (!ManagerInstance->init()) {
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ManagerInstance.clear();
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LOG(("LibNotify Error: manager failed to init!"));
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}
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} else {
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LOG(("LibNotify Error: failed to init!"));
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}
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}
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}
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Window::Notifications::Manager *GetManager() {
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if (Global::started() && Global::NativeNotifications()) {
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return ManagerInstance.data();
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}
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return nullptr;
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}
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bool Supported() {
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return ManagerInstance.data() != nullptr;
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}
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void Finish() {
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if (GetManager()) {
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ManagerInstance.reset();
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Libs::notify_uninit();
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}
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}
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class Manager::Impl {
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public:
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using Type = Window::Notifications::CachedUserpics::Type;
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Impl(Type type) : _cachedUserpics(type) {
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}
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bool init();
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void showNotification(PeerData *peer, MsgId msgId, const QString &title, const QString &subtitle, const QString &msg, bool hideNameAndPhoto, bool hideReplyButton);
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void clearAll();
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void clearFromHistory(History *history);
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void clearNotification(PeerId peerId, MsgId msgId);
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bool hasPoorSupport() const {
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return _poorSupported;
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}
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bool hasActionsSupport() const {
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return _actionsSupported;
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}
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private:
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QString escapeNotificationText(const QString &text) const;
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void showNextNotification();
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struct QueuedNotification {
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PeerData *peer = nullptr;
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MsgId msgId = 0;
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QString title;
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QString body;
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bool hideNameAndPhoto = false;
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};
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QString _serverName;
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QStringList _capabilities;
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using QueuedNotifications = QList<QueuedNotification>;
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QueuedNotifications _queuedNotifications;
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using Notifications = QMap<PeerId, QMap<MsgId, Notification>>;
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Notifications _notifications;
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Window::Notifications::CachedUserpics _cachedUserpics;
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bool _actionsSupported = false;
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bool _markupSupported = false;
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bool _poorSupported = false;
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};
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bool Manager::Impl::init() {
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if (auto capabilities = Libs::notify_get_server_caps()) {
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for (auto capability = capabilities; capability; capability = capability->next) {
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auto capabilityText = QString::fromUtf8(static_cast<const char*>(capability->data));
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_capabilities.push_back(capabilityText);
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}
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Libs::g_list_free_full(capabilities, g_free);
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LOG(("LibNotify capabilities: %1").arg(_capabilities.join(qstr(", "))));
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if (_capabilities.contains(qsl("actions"))) {
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_actionsSupported = true;
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} else if (_capabilities.contains(qsl("body-markup"))) {
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_markupSupported = true;
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}
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} else {
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LOG(("LibNotify Error: could not get capabilities!"));
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}
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// Unity and other Notify OSD users handle desktop notifications
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// extremely poor, even without the ability to close() them.
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gchar *name = nullptr;
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if (Libs::notify_get_server_info(&name, nullptr, nullptr, nullptr)) {
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if (name) {
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_serverName = QString::fromUtf8(static_cast<const char*>(name));
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Libs::g_free(name);
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LOG(("Notifications Server: %1").arg(_serverName));
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if (_serverName == qstr("notify-osd")) {
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// _poorSupported = true;
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_actionsSupported = false;
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}
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} else {
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LOG(("LibNotify Error: successfully got empty server name!"));
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}
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} else {
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LOG(("LibNotify Error: could not get server name!"));
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}
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return !_serverName.isEmpty();
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}
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QString Manager::Impl::escapeNotificationText(const QString &text) const {
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return _markupSupported ? escapeHtml(text) : text;
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}
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void Manager::Impl::showNotification(PeerData *peer, MsgId msgId, const QString &title, const QString &subtitle, const QString &msg, bool hideNameAndPhoto, bool hideReplyButton) {
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auto titleText = escapeNotificationText(title);
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auto subtitleText = escapeNotificationText(subtitle);
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auto msgText = escapeNotificationText(msg);
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if (_markupSupported && !subtitleText.isEmpty()) {
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subtitleText = qstr("<b>") + subtitleText + qstr("</b>");
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}
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auto bodyText = subtitleText.isEmpty() ? msgText : (subtitleText + '\n' + msgText);
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QueuedNotification notification;
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notification.peer = peer;
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notification.msgId = msgId;
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notification.title = titleText;
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notification.body = bodyText;
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notification.hideNameAndPhoto = hideNameAndPhoto;
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_queuedNotifications.push_back(notification);
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showNextNotification();
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}
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void Manager::Impl::showNextNotification() {
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// Show only one notification at a time in Unity / Notify OSD.
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if (_poorSupported) {
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for (auto b = _notifications.begin(); !_notifications.isEmpty() && b->isEmpty();) {
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_notifications.erase(b);
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}
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if (!_notifications.isEmpty()) {
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return;
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}
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}
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QueuedNotification data;
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while (!_queuedNotifications.isEmpty()) {
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data = _queuedNotifications.front();
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_queuedNotifications.pop_front();
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if (data.peer) {
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break;
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}
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}
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if (!data.peer) {
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return;
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}
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auto peerId = data.peer->id;
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auto msgId = data.msgId;
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auto notification = MakeShared<NotificationData>(data.title, data.body, _capabilities, peerId, msgId);
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if (!notification->valid()) {
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return;
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}
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StorageKey key;
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if (data.hideNameAndPhoto) {
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key = StorageKey(0, 0);
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} else {
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key = data.peer->userpicUniqueKey();
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}
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notification->setImage(_cachedUserpics.get(key, data.peer));
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auto i = _notifications.find(peerId);
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if (i != _notifications.cend()) {
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auto j = i->find(msgId);
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if (j != i->cend()) {
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auto oldNotification = j.value();
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i->erase(j);
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oldNotification->close();
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i = _notifications.find(peerId);
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}
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}
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if (i == _notifications.cend()) {
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i = _notifications.insert(peerId, QMap<MsgId, Notification>());
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}
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_notifications[peerId].insert(msgId, notification);
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if (!notification->show()) {
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i = _notifications.find(peerId);
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if (i != _notifications.cend()) {
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i->remove(msgId);
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if (i->isEmpty()) _notifications.erase(i);
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}
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showNextNotification();
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}
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}
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void Manager::Impl::clearAll() {
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_queuedNotifications.clear();
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auto temp = base::take(_notifications);
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for_const (auto ¬ifications, temp) {
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for_const (auto notification, notifications) {
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notification->close();
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}
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}
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}
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void Manager::Impl::clearFromHistory(History *history) {
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for (auto i = _queuedNotifications.begin(); i != _queuedNotifications.end();) {
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if (i->peer == history->peer) {
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i = _queuedNotifications.erase(i);
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} else {
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++i;
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}
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}
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auto i = _notifications.find(history->peer->id);
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if (i != _notifications.cend()) {
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auto temp = base::take(i.value());
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_notifications.erase(i);
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for_const (auto notification, temp) {
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notification->close();
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}
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}
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showNextNotification();
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}
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void Manager::Impl::clearNotification(PeerId peerId, MsgId msgId) {
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auto i = _notifications.find(peerId);
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if (i != _notifications.cend()) {
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i.value().remove(msgId);
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if (i.value().isEmpty()) {
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_notifications.erase(i);
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}
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}
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showNextNotification();
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}
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Manager::Manager() : _impl(std::make_unique<Impl>(Impl::Type::Rounded)) {
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}
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bool Manager::init() {
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return _impl->init();
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}
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void Manager::clearNotification(PeerId peerId, MsgId msgId) {
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_impl->clearNotification(peerId, msgId);
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}
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bool Manager::hasPoorSupport() const {
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return _impl->hasPoorSupport();
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}
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bool Manager::hasActionsSupport() const {
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return _impl->hasActionsSupport();
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}
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Manager::~Manager() = default;
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void Manager::doShowNativeNotification(PeerData *peer, MsgId msgId, const QString &title, const QString &subtitle, const QString &msg, bool hideNameAndPhoto, bool hideReplyButton) {
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_impl->showNotification(peer, msgId, title, subtitle, msg, hideNameAndPhoto, hideReplyButton);
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}
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void Manager::doClearAllFast() {
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_impl->clearAll();
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}
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void Manager::doClearFromHistory(History *history) {
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_impl->clearFromHistory(history);
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}
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} // namespace Notifications
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} // namespace Platform
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