feat: add Method "KillAll"

Signed-off-by: ComixHe <heyuming@deepin.org>

src/dbus/instanceservice.cpp

@@ -3,8 +3,10 @@
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 #include "dbus/instanceservice.h"
+#include "constant.h"
 #include "propertiesForwarder.h"
-#include <QCoreApplication>
+#include <QDBusMessage>
+#include "global.h"
 
 InstanceService::InstanceService(QString instanceId, QString application, QString systemdUnitPath, QString launcher)
     : m_Launcher(std::move(launcher))
@@ -16,3 +18,18 @@ InstanceService::InstanceService(QString instanceId, QString application, QStrin
 }
 
 InstanceService::~InstanceService() = default;
+
+void InstanceService::KillAll(int signal)
+{
+    auto killMsg = QDBusMessage::createMethodCall(SystemdService, m_SystemdUnitPath.path(), SystemdUnitInterfaceName, "Kill");
+    killMsg << QString{"all"} << signal;
+
+    auto &con = ApplicationManager1DBus::instance().globalDestBus();
+    auto reply = con.call(killMsg);
+
+    if (reply.type() == QDBusMessage::ReplyMessage) {
+        return;
+    }
+
+    sendErrorReply(reply.errorName(), reply.errorMessage());
+}

src/dbus/instanceservice.h

@@ -7,8 +7,9 @@
 
 #include <QObject>
 #include <QDBusObjectPath>
+#include <QDBusContext>
 
-class InstanceService : public QObject
+class InstanceService : public QObject, protected QDBusContext
 {
     Q_OBJECT
 public:
@@ -25,6 +26,9 @@ public:
 
     [[nodiscard]] const QString &instanceId() const noexcept { return m_instanceId; }
 
+public Q_SLOTS:
+    void KillAll(int signal);
+
 Q_SIGNALS:
     void orphanedChanged();