Add systemd events to the lock screen

(bzr r4153.9.5)

3 files changed, 143 insertions, 0 deletions

diff --git a/unity-shared/CMakeLists.txt b/unity-shared/CMakeLists.txt
index 7ad243f57..c7a406d46 100644
--- a/unity-shared/CMakeLists.txt
+++ b/unity-shared/CMakeLists.txt
@@ -59,6 +59,7 @@ set (UNITY_SHARED_SOURCES
 SearchBarSpinner.cpp
 SpreadFilter.cpp
 StaticCairoText.cpp
+ SystemdWrapper.cpp
 TextureCache.cpp
 TextInput.cpp
 TextureThumbnailProvider.cpp
diff --git a/unity-shared/SystemdWrapper.cpp b/unity-shared/SystemdWrapper.cpp
new file mode 100644
index 000000000..2daaf4881
--- /dev/null
+++ b/unity-shared/SystemdWrapper.cpp
@@ -0,0 +1,88 @@
+// -*- Mode: C++; indent-tabs-mode: nil; tab-width: 3 -*-
+/*
+* Copyright © 2016 Canonical Ltd
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License version 3 as
+* published by the Free Software Foundation.
+*
+* 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/>.
+*
+* Authored by: Ted Gould <ted@canonical.com>
+*/
+
+#include "SystemdWrapper.h"
+
+#include <UnityCore/GLibDBusProxy.h>
+
+namespace unity
+{
+
+//
+// Start private implementation
+//
+
+class SystemdWrapper::Impl
+{
+public:
+ Impl();
+
+ void Start(std::string const& name);
+ void Stop(std::string const& name);
+
+private:
+ glib::DBusProxy::Ptr systemd_proxy_;
+};
+
+SystemdWrapper::Impl::Impl()
+{
+ std::string busname = "org.freedesktop.systemd1";
+ if (g_getenv("UNITY_TEST_SYSTEMD)")) {
+ busname = "com.canonical.Unity.Test.Systemd";
+ }
+
+ systemd_proxy_ = std::make_shared<unity::glib::DBusProxy>(busname, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager");
+}
+
+void SystemdWrapper::Impl::Start(std::string const& name)
+{
+ systemd_proxy_->Call("StartUnit", g_variant_new("(ss)", name.c_str(), "replace"));
+}
+
+void SystemdWrapper::Impl::Stop(std::string const& name)
+{
+ systemd_proxy_->Call("StopUnit", g_variant_new("(ss)", name.c_str(), "replace"));
+}
+
+//
+// End private implementation
+//
+
+SystemdWrapper::SystemdWrapper()
+ : pimpl_(new Impl)
+{}
+
+SystemdWrapper::SystemdWrapper(SystemdWrapper::TestMode const& tm)
+ : pimpl_(new Impl)
+{}
+
+SystemdWrapper::~SystemdWrapper()
+{}
+
+void SystemdWrapper::Start(std::string const& name)
+{
+ pimpl_->Start(name);
+}
+
+void SystemdWrapper::Stop(std::string const& name)
+{
+ pimpl_->Stop(name);
+}
+
+}
diff --git a/unity-shared/SystemdWrapper.h b/unity-shared/SystemdWrapper.h
new file mode 100644
index 000000000..0bd4ba0e7
--- /dev/null
+++ b/unity-shared/SystemdWrapper.h
@@ -0,0 +1,54 @@
+// -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
+/*
+* Copyright © 2016 Canonical Ltd
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License version 3 as
+* published by the Free Software Foundation.
+*
+* 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/>.
+*
+* Authored by: Ted Gould <ted@canonical.com>
+*/
+
+#ifndef UNITY_SYSTEMD_WRAPPER
+#define UNITY_SYSTEMD_WRAPPER
+
+#include <memory>
+
+namespace unity
+{
+
+class SystemdWrapper
+{
+public:
+ typedef std::shared_ptr<SystemdWrapper> Ptr;
+
+ SystemdWrapper();
+ ~SystemdWrapper();
+
+ void Start(std::string const& name);
+ void Stop(std::string const& name);
+
+protected:
+ struct TestMode {};
+ SystemdWrapper(TestMode const&);
+
+private:
+ // Noncopyable
+ SystemdWrapper(SystemdWrapper const&) = delete;
+ SystemdWrapper& operator=(SystemdWrapper const&) = delete;
+
+ class Impl;
+ std::unique_ptr<Impl> pimpl_;
+};
+
+}
+
+#endif