1 files changed, 47 insertions, 0 deletions
diff --git a/tutorius/service.py b/tutorius/service.py
new file mode 100644
index 0000000..02c93b1
--- /dev/null
+++ b/tutorius/service.py
@@ -0,0 +1,47 @@
+from engine import Engine
+import dbus
+
+_DBUS_SERVICE = "org.tutorius.Service"
+_DBUS_PATH = "org/tutorius/Service"
+_DBUS_SERVICE_IFACE = "org.tutorius.Service"
+
+class Service(dbus.service.Object):
+    """
+    Global tutorius entry point to control the whole system
+    """
+
+    def __init__(self):
+        bus = dbus.SessionBus()
+        bus_name = dbus.service.BusName(_DBUS_SERVICE, bus=bus)
+        dbus.service.Object.__init__(self, bus_name, _DBUS_PATH)
+
+        self._engine = Engine()
+
+    def start(self):
+        """ Start the service itself
+        """
+        # For the moment there is nothing to do
+        pass
+
+
+    @@dbus.service.method(_DBUS_SERVICE_IFACE,
+                          in_signature="s", out_signature="") 
+    def launch(self, tutorialID):
+	""" Launch a tutorial 
+            @param tutorialID unique tutorial identifier used to retrieve it from the disk
+        """
+        self._engine.launch(tutorialID)
+
+    @@dbus.service.method(_DBUS_SERVICE_IFACE,
+                          in_signature="", out_signature="") 
+    def stop(self):
+        """ Stop the current tutorial
+        """
+        self._engine.stop()
+
+    @@dbus.service.method(_DBUS_SERVICE_IFACE,
+                          in_signature="", out_signature="") 
+    def pause(self):
+        """ Interrupt the current tutorial and save its state in the journal
+        """
+        self._engine.pause()