mirror of
https://github.com/linuxdeepin/dde-dock.git
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7fc1ec3ae5
修改插件加载相关的类对AM接口的访问 Log: Influence: 任务栏 Task: https://pms.uniontech.com/task-view-133075.html Change-Id: Ifbf3ce3b8d9fc3098f1a0a5e3ff4a8bc97e68d67
401 lines
14 KiB
C++
401 lines
14 KiB
C++
/*
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* Copyright (C) 2011 ~ 2018 Deepin Technology Co., Ltd.
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*
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* Author: sbw <sbw@sbw.so>
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*
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* Maintainer: sbw <sbw@sbw.so>
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*
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* This program 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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* any later version.
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*
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* This program 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "abstractpluginscontroller.h"
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#include "pluginsiteminterface.h"
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#include "utils.h"
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#include <DNotifySender>
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#include <DSysInfo>
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#include <QDebug>
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#include <QDir>
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#include <QMapIterator>
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static const QStringList CompatiblePluginApiList {
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"1.1.1",
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"1.2",
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"1.2.1",
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"1.2.2",
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DOCK_PLUGIN_API_VERSION
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};
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AbstractPluginsController::AbstractPluginsController(QObject *parent)
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: QObject(parent)
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, m_dbusDaemonInterface(QDBusConnection::sessionBus().interface())
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, m_dockDaemonInter(new DockInter(dockServiceName(), dockServicePath(), QDBusConnection::sessionBus(), this))
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{
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qApp->installEventFilter(this);
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refreshPluginSettings();
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connect(m_dockDaemonInter, &DockInter::PluginSettingsSynced, this, &AbstractPluginsController::refreshPluginSettings, Qt::QueuedConnection);
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}
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AbstractPluginsController::~AbstractPluginsController()
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{
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for (auto inter : m_pluginsMap.keys()) {
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delete m_pluginsMap.value(inter).value("pluginloader");
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m_pluginsMap[inter]["pluginloader"] = nullptr;
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m_pluginsMap.remove(inter);
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delete inter;
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inter = nullptr;
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}
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}
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void AbstractPluginsController::saveValue(PluginsItemInterface *const itemInter, const QString &key, const QVariant &value)
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{
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// is it necessary?
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// refreshPluginSettings();
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// save to local cache
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QJsonObject localObject = m_pluginSettingsObject.value(itemInter->pluginName()).toObject();
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localObject.insert(key, QJsonValue::fromVariant(value)); //Note: QVariant::toJsonValue() not work in Qt 5.7
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// save to daemon
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QJsonObject remoteObject, remoteObjectInter;
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remoteObjectInter.insert(key, QJsonValue::fromVariant(value)); //Note: QVariant::toJsonValue() not work in Qt 5.7
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remoteObject.insert(itemInter->pluginName(), remoteObjectInter);
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if (itemInter->type() == PluginsItemInterface::Fixed && key == "enable" && !value.toBool()) {
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int fixedPluginCount = 0;
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// 遍历FixPlugin插件个数
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for (auto it(m_pluginsMap.begin()); it != m_pluginsMap.end();) {
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if (it.key()->type() == PluginsItemInterface::Fixed) {
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fixedPluginCount++;
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}
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++it;
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}
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// 修改插件的order值，位置为队尾
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QString name = localObject.keys().last();
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// 此次做一下判断，有可能初始数据不存在pos_*字段，会导致enable字段被修改。或者此处可以循环所有字段是否存在pos_开头的字段？
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if (name != key) {
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localObject.insert(name, QJsonValue::fromVariant(fixedPluginCount)); //Note: QVariant::toJsonValue() not work in Qt 5.7
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// daemon中同样修改
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remoteObjectInter.insert(name, QJsonValue::fromVariant(fixedPluginCount)); //Note: QVariant::toJsonValue() not work in Qt 5.7
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remoteObject.insert(itemInter->pluginName(), remoteObjectInter);
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}
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}
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m_pluginSettingsObject.insert(itemInter->pluginName(), localObject);
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m_dockDaemonInter->MergePluginSettings(QJsonDocument(remoteObject).toJson(QJsonDocument::JsonFormat::Compact));
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}
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const QVariant AbstractPluginsController::getValue(PluginsItemInterface *const itemInter, const QString &key, const QVariant &fallback)
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{
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// load from local cache
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QVariant v = m_pluginSettingsObject.value(itemInter->pluginName()).toObject().value(key).toVariant();
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if (v.isNull() || !v.isValid()) {
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v = fallback;
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}
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return v;
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}
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void AbstractPluginsController::removeValue(PluginsItemInterface *const itemInter, const QStringList &keyList)
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{
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if (keyList.isEmpty()) {
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m_pluginSettingsObject.remove(itemInter->pluginName());
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} else {
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QJsonObject localObject = m_pluginSettingsObject.value(itemInter->pluginName()).toObject();
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for (auto key : keyList) {
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localObject.remove(key);
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}
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m_pluginSettingsObject.insert(itemInter->pluginName(), localObject);
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}
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m_dockDaemonInter->RemovePluginSettings(itemInter->pluginName(), keyList);
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}
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QMap<PluginsItemInterface *, QMap<QString, QObject *>> &AbstractPluginsController::pluginsMap()
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{
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return m_pluginsMap;
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}
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QObject *AbstractPluginsController::pluginItemAt(PluginsItemInterface *const itemInter, const QString &itemKey) const
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{
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if (!m_pluginsMap.contains(itemInter))
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return nullptr;
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return m_pluginsMap[itemInter][itemKey];
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}
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PluginsItemInterface *AbstractPluginsController::pluginInterAt(const QString &itemKey)
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{
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QMapIterator<PluginsItemInterface *, QMap<QString, QObject *>> it(m_pluginsMap);
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while (it.hasNext()) {
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it.next();
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if (it.value().keys().contains(itemKey)) {
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return it.key();
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}
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}
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return nullptr;
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}
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PluginsItemInterface *AbstractPluginsController::pluginInterAt(QObject *destItem)
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{
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QMapIterator<PluginsItemInterface *, QMap<QString, QObject *>> it(m_pluginsMap);
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while (it.hasNext()) {
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it.next();
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if (it.value().values().contains(destItem)) {
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return it.key();
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}
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}
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return nullptr;
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}
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void AbstractPluginsController::startLoader(PluginLoader *loader)
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{
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connect(loader, &PluginLoader::finished, loader, &PluginLoader::deleteLater, Qt::QueuedConnection);
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connect(loader, &PluginLoader::pluginFounded, this, [ = ](const QString &pluginFile) {
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QPair<QString, PluginsItemInterface *> pair;
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pair.first = pluginFile;
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pair.second = nullptr;
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m_pluginLoadMap.insert(pair, false);
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});
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connect(loader, &PluginLoader::pluginFounded, this, &AbstractPluginsController::loadPlugin, Qt::QueuedConnection);
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int delay = Utils::SettingValue("com.deepin.dde.dock", "/com/deepin/dde/dock/", "delay-plugins-time", 0).toInt();
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QTimer::singleShot(delay, loader, [ = ] { loader->start(QThread::LowestPriority); });
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}
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void AbstractPluginsController::displayModeChanged()
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{
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const Dock::DisplayMode displayMode = qApp->property(PROP_DISPLAY_MODE).value<Dock::DisplayMode>();
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const auto inters = m_pluginsMap.keys();
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for (auto inter : inters)
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inter->displayModeChanged(displayMode);
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}
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void AbstractPluginsController::positionChanged()
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{
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const Dock::Position position = qApp->property(PROP_POSITION).value<Dock::Position>();
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const auto inters = m_pluginsMap.keys();
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for (auto inter : inters)
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inter->positionChanged(position);
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}
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void AbstractPluginsController::loadPlugin(const QString &pluginFile)
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{
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QPluginLoader *pluginLoader = new QPluginLoader(pluginFile, this);
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const QJsonObject &meta = pluginLoader->metaData().value("MetaData").toObject();
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const QString &pluginApi = meta.value("api").toString();
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bool pluginIsValid = true;
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if (pluginApi.isEmpty() || !CompatiblePluginApiList.contains(pluginApi)) {
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qDebug() << objectName()
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<< "plugin api version not matched! expect versions:" << CompatiblePluginApiList
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<< ", got version:" << pluginApi
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<< ", the plugin file is:" << pluginFile;
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pluginIsValid = false;
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}
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PluginsItemInterface *interface = qobject_cast<PluginsItemInterface *>(pluginLoader->instance());
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if (!interface) {
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qDebug() << objectName() << "load plugin failed!!!" << pluginLoader->errorString() << pluginFile;
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pluginLoader->unload();
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pluginLoader->deleteLater();
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pluginIsValid = false;
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}
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if (!pluginIsValid) {
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for (auto &pair : m_pluginLoadMap.keys()) {
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if (pair.first == pluginFile) {
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m_pluginLoadMap.remove(pair);
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}
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}
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QString notifyMessage(tr("The plugin %1 is not compatible with the system."));
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Dtk::Core::DUtil::DNotifySender(notifyMessage.arg(QFileInfo(pluginFile).fileName())).appIcon("dialog-warning").call();
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return;
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}
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if (!needLoad(interface)) {
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// 对于一些固定的插件是不需要加载的，例如在特效模式下，只需要加载电源插件，其他的是无需加载的
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for (const QPair<QString, PluginsItemInterface *> &pair : m_pluginLoadMap.keys()) {
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if (pair.first == pluginFile)
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m_pluginLoadMap.remove(pair);
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}
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pluginLoader->unload();
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pluginLoader->deleteLater();
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return;
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}
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if (interface->pluginName() == "multitasking") {
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if (Utils::IS_WAYLAND_DISPLAY || Dtk::Core::DSysInfo::deepinType() == Dtk::Core::DSysInfo::DeepinServer) {
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for (auto &pair : m_pluginLoadMap.keys()) {
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if (pair.first == pluginFile) {
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m_pluginLoadMap.remove(pair);
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}
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}
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return;
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}
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}
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QMapIterator<QPair<QString, PluginsItemInterface *>, bool> it(m_pluginLoadMap);
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while (it.hasNext()) {
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it.next();
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if (it.key().first == pluginFile) {
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m_pluginLoadMap.remove(it.key());
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QPair<QString, PluginsItemInterface *> newPair;
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newPair.first = pluginFile;
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newPair.second = interface;
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m_pluginLoadMap.insert(newPair, false);
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break;
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}
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}
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// 保存 PluginLoader 对象指针
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QMap<QString, QObject *> interfaceData;
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interfaceData["pluginloader"] = pluginLoader;
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m_pluginsMap.insert(interface, interfaceData);
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QString dbusService = meta.value("depends-daemon-dbus-service").toString();
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if (!dbusService.isEmpty() && !m_dbusDaemonInterface->isServiceRegistered(dbusService).value()) {
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qDebug() << objectName() << dbusService << "daemon has not started, waiting for signal";
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connect(m_dbusDaemonInterface, &QDBusConnectionInterface::serviceOwnerChanged, this,
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[ = ](const QString & name, const QString & oldOwner, const QString & newOwner) {
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Q_UNUSED(oldOwner);
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if (name == dbusService && !newOwner.isEmpty()) {
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qDebug() << objectName() << dbusService << "daemon started, init plugin and disconnect";
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initPlugin(interface);
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disconnect(m_dbusDaemonInterface);
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}
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}
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);
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return;
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}
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// NOTE(justforlxz): 插件的所有初始化工作都在init函数中进行，
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// loadPlugin函数是按队列执行的，initPlugin函数会有可能导致
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// 函数执行被阻塞。
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QTimer::singleShot(1, this, [ = ] {
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initPlugin(interface);
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});
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}
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void AbstractPluginsController::initPlugin(PluginsItemInterface *interface)
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{
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if (!interface)
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return;
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qDebug() << objectName() << "init plugin: " << interface->pluginName();
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interface->init(this);
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for (const auto &pair : m_pluginLoadMap.keys()) {
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if (pair.second == interface)
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m_pluginLoadMap.insert(pair, true);
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}
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bool loaded = true;
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for (int i = 0; i < m_pluginLoadMap.keys().size(); ++i) {
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if (!m_pluginLoadMap.values()[i]) {
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loaded = false;
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break;
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}
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}
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//插件全部加载完成
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if (loaded) {
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emit pluginLoaderFinished();
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}
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qDebug() << objectName() << "init plugin finished: " << interface->pluginName();
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}
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void AbstractPluginsController::refreshPluginSettings()
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{
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const QString &pluginSettings = m_dockDaemonInter->GetPluginSettings().value();
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if (pluginSettings.isEmpty()) {
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qDebug() << "Error! get plugin settings from dbus failed!";
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return;
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}
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const QJsonObject &pluginSettingsObject = QJsonDocument::fromJson(pluginSettings.toLocal8Bit()).object();
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if (pluginSettingsObject.isEmpty()) {
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return;
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}
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// nothing changed
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if (pluginSettingsObject == m_pluginSettingsObject) {
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return;
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}
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for (auto pluginsIt = pluginSettingsObject.constBegin(); pluginsIt != pluginSettingsObject.constEnd(); ++pluginsIt) {
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const QString &pluginName = pluginsIt.key();
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const QJsonObject &settingsObject = pluginsIt.value().toObject();
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QJsonObject newSettingsObject = m_pluginSettingsObject.value(pluginName).toObject();
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for (auto settingsIt = settingsObject.constBegin(); settingsIt != settingsObject.constEnd(); ++settingsIt) {
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newSettingsObject.insert(settingsIt.key(), settingsIt.value());
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}
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// TODO: remove not exists key-values
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m_pluginSettingsObject.insert(pluginName, newSettingsObject);
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}
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// not notify plugins to refresh settings if this update is not emit by dock daemon
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if (sender() != m_dockDaemonInter) {
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return;
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}
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// notify all plugins to reload plugin settings
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for (PluginsItemInterface *pluginInter : m_pluginsMap.keys()) {
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pluginInter->pluginSettingsChanged();
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}
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// reload all plugin items for sort order or container
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QMap<PluginsItemInterface *, QMap<QString, QObject *>> pluginsMapTemp = m_pluginsMap;
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for (auto it = pluginsMapTemp.constBegin(); it != pluginsMapTemp.constEnd(); ++it) {
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const QList<QString> &itemKeyList = it.value().keys();
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for (auto key : itemKeyList) {
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if (key != "pluginloader") {
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itemRemoved(it.key(), key);
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}
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}
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for (auto key : itemKeyList) {
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if (key != "pluginloader") {
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itemAdded(it.key(), key);
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}
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}
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}
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}
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bool AbstractPluginsController::eventFilter(QObject *o, QEvent *e)
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{
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if (o != qApp)
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return false;
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if (e->type() != QEvent::DynamicPropertyChange)
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return false;
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QDynamicPropertyChangeEvent *const dpce = static_cast<QDynamicPropertyChangeEvent *>(e);
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const QString propertyName = dpce->propertyName();
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if (propertyName == PROP_POSITION)
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positionChanged();
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else if (propertyName == PROP_DISPLAY_MODE)
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displayModeChanged();
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return false;
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}
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