ukui-notification/notification-server/server.cpp

//
// Created by zpf on 23-1-31.
//
#include <QDBusServiceWatcher>
#include <QDBusConnection>
#include "server.h"
#include "server-private.h"
#include "notificationsadaptor.h"
#include "notificationserveradaptor.h"
#include "notification-server-config.h"
#include "utils.h"
#include "notification-close-reason.h"
#include "notification-settings/settings-manager.h"

using namespace NotificationServer;

ServerPrivate::ServerPrivate(QObject *parent) : QObject(parent), m_notificationWatchers(new QDBusServiceWatcher(this))
{
    m_notificationWatchers->setConnection(QDBusConnection::sessionBus());
    m_notificationWatchers->setWatchMode(QDBusServiceWatcher::WatchForUnregistration);
    connect(m_notificationWatchers, &QDBusServiceWatcher::serviceUnregistered,
            m_notificationWatchers, &QDBusServiceWatcher::removeWatchedService);
}

ServerPrivate::~ServerPrivate() = default;

QStringList ServerPrivate::GetCapabilities() const
{
    return QStringList();
}

uint ServerPrivate::Notify(const QString &app_name, uint replaces_id, const QString &app_icon, const QString &summary,
                           const QString &body, const QStringList &actions, const QVariantMap &hints, int timeout)
{
    uint id = 0;
    if(replaces_id > 0) {
        id = replaces_id;
    } else {
        id = m_increasedNotificationId++;
    }

    QVariantMap newHints = hints;
    newHints.insert(QStringLiteral("x-ukui-createdTime"), QDateTime::currentDateTimeUtc());

    uint pid = 0;
    QDBusReply<uint> pidReply = connection().interface()->servicePid(message().service());
    if(pidReply.isValid()) {
        pid = pidReply.value();
    }

    if(newHints.value(QStringLiteral("x-ukui-display")).toString().isEmpty() && pid > 0) {
        newHints.insert(QStringLiteral("x-ukui-display"), UkuiNotification::Utils::displayFromPid(pid));
    }
    if(newHints.value(QStringLiteral("desktop-entry")).toString().isEmpty() && pid > 0) {
        newHints.insert(QStringLiteral("desktop-entry"), UkuiNotification::Utils::desktopEntryFromPid(pid));
    }

    qDebug() << "New message received:" << app_name << id << app_icon << summary << body
             << actions << hints << timeout << "new hints" << newHints;
    if(m_notificationWatchers->watchedServices().isEmpty()) {
        Notification notification;
        notification.m_appName = app_name;
        notification.m_id = id;
        notification.m_appIcon = app_icon;
        notification.m_summary = summary;
        notification.m_body = body;
        notification.m_actions = actions;
        notification.m_hints = newHints;
        m_notificationsCache.append(notification);
        return id;
    }
    for(const QString &service : m_notificationWatchers->watchedServices()) {
        QDBusMessage msg = QDBusMessage::createMethodCall(service,
                                                          QStringLiteral("/NotificationClient"),
                                                          QStringLiteral("org.ukui.NotificationClient"),
                                                          QStringLiteral("Notify"));
        msg.setArguments({app_name, id, app_icon, summary, body, actions, newHints, timeout});
        QDBusConnection::sessionBus().call(msg, QDBus::NoBlock);
    }
    return id;
}

QString ServerPrivate::GetServerInformation(QString &vendor, QString &version, QString &spec_version) const
{
    vendor = QStringLiteral("Kylin");
    version = QLatin1String(NOTIFICATION_SERVER_VERSION);
    spec_version = QStringLiteral("1.2");
    return QStringLiteral("UKUI");
}

void ServerPrivate::CloseNotification(uint id)
{
    for(const QString &service : m_notificationWatchers->watchedServices()) {
        QDBusMessage msg = QDBusMessage::createMethodCall(service,
                                                          QStringLiteral("/NotificationClient"),
                                                          QStringLiteral("org.ukui.NotificationClient"),
                                                          QStringLiteral("CloseNotification"));
        msg.setArguments({id, UkuiNotification::NotificationCloseReason::Revoked});
        QDBusConnection::sessionBus().call(msg, QDBus::NoBlock);
    }
}

bool ServerPrivate::init()
{
    new NotificationsAdaptor(this);
    new NotificationServerAdaptor(this);
    QDBusConnection conn = QDBusConnection::sessionBus();
    auto registration = conn.interface()->registerService(notificationServiceName(),
                                                          QDBusConnectionInterface::ReplaceExistingService,
                                                          QDBusConnectionInterface::DontAllowReplacement);
    if (registration.value() != QDBusConnectionInterface::ServiceRegistered) {
        qWarning() << "Failed to register Notification service on DBus!";
        return false;
    }
    if(!conn.registerObject(notificationServicePath(), this)) {
        qWarning() << "Failed to register Notification DBus object!" << conn.lastError().message();
        return false;
    }
    UkuiNotification::SettingsManager::self();
    return true;
}

QString ServerPrivate::notificationServiceName()
{
    return QStringLiteral("org.freedesktop.Notifications");
}

QString ServerPrivate::notificationServicePath()
{
    return QStringLiteral("/org/freedesktop/Notifications");
}

QString ServerPrivate::notificationServiceInterface()
{
    return QStringLiteral("org.freedesktop.Notifications");;
}

void ServerPrivate::RegisterClient()
{
    m_notificationWatchers->addWatchedService(message().service());
    qDebug() << "Watched services:" << m_notificationWatchers->watchedServices();
    sendCache();
}

void ServerPrivate::UnRegisterClient()
{
    m_notificationWatchers->removeWatchedService(message().service());
}

void ServerPrivate::CloseNotification(uint id, uint reason)
{
    Q_EMIT NotificationClosed(id, reason);
}

void ServerPrivate::InvokeAction(uint id, const QString &action_key)
{
    qDebug() << "InvokeAction" << id << action_key;
    Q_EMIT ActionInvoked(id, action_key);
}

void ServerPrivate::sendCache()
{
    while(!m_notificationsCache.isEmpty()) {
        auto notification = m_notificationsCache.takeFirst();
        for(const QString &service : m_notificationWatchers->watchedServices()) {
            QDBusMessage msg = QDBusMessage::createMethodCall(service,
                                                              QStringLiteral("/NotificationClient"),
                                                              QStringLiteral("org.ukui.NotificationClient"),
                                                              QStringLiteral("Notify"));
            msg.setArguments({notification.m_appName, notification.m_id, notification.m_appIcon, notification.m_summary,
                              notification.m_body, notification.m_actions, notification.m_hints, notification.m_timeout});
            QDBusConnection::sessionBus().call(msg, QDBus::NoBlock);
        }
    }
}

void ServerPrivate::UpdateUnreadMessagesNumber(const QString &desktopEntry, uint number)
{
    Q_EMIT UnreadMessageNumberUpdated(desktopEntry, number);
}

Server::Server(QObject *parent): QObject(parent), d(new ServerPrivate(this))
{
}

Server &Server::self()
{
    static Server self;
    return self;
}

bool Server::init()
{
    return d->init();
}

Server::~Server() = default;