libnm/tests: extend handling connections in python test service

tools/test-networkmanager-service.py

@@ -10,6 +10,7 @@ import dbus.service
 import dbus.mainloop.glib
 import random
 import collections
+import uuid
 
 mainloop = GLib.MainLoop()
 
@@ -918,6 +919,15 @@ class NetworkManager(ExportedObj):
     def AutoRemoveNextConnection(self):
         settings.auto_remove_next_connection()
 
+    @dbus.service.method(dbus_interface=IFACE_TEST, in_signature='a{sa{sv}}b', out_signature='o')
+    def AddConnection(self, connection, verify_connection):
+        return settings.add_connection(connection, verify_connection)
+
+    @dbus.service.method(dbus_interface=IFACE_TEST, in_signature='sa{sa{sv}}b', out_signature='')
+    def UpdateConnection(self, path, connection, verify_connection):
+        return settings.update_connection(connection, path, verify_connection)
+
+
 ###################################################################
 IFACE_CONNECTION = 'org.freedesktop.NetworkManager.Settings.Connection'
 
@@ -934,17 +944,15 @@ class MissingSettingException(dbus.DBusException):
     _dbus_error_name = IFACE_CONNECTION + '.MissingSetting'
 
 class Connection(dbus.service.Object):
-    def __init__(self, bus, object_path, settings, remove_func):
-        dbus.service.Object.__init__(self, bus, object_path)
+    def __init__(self, bus, object_path, settings, remove_func, verify_connection=True):
 
-        if 'connection' not in settings:
-            raise MissingSettingException('connection: setting is required')
-        s_con = settings['connection']
-        if 'type' not in s_con:
-            raise MissingPropertyException('connection.type: property is required')
-        type = s_con['type']
-        if not type in ['802-3-ethernet', '802-11-wireless', 'vlan', 'wimax']:
-            raise InvalidPropertyException('connection.type: unsupported connection type')
+        if self.get_uuid(settings) is None:
+            if 'connection' not in settings:
+                settings['connection'] = { }
+            settings['connection']['uuid'] = uuid.uuid4()
+        self.verify(settings, verify_strict=verify_connection)
+
+        dbus.service.Object.__init__(self, bus, object_path)
 
         self.path = object_path
         self.settings = settings
@@ -953,6 +961,45 @@ class Connection(dbus.service.Object):
         self.props = {}
         self.props['Unsaved'] = False
 
+    def get_uuid(self, settings=None):
+        if settings is None:
+            settings = self.settings
+        if 'connection' in settings:
+            s_con = settings['connection']
+            if 'uuid' in s_con:
+                return s_con['uuid']
+        return None
+
+    def verify(self, settings=None, verify_strict=True):
+        if settings is None:
+            settings = self.settings;
+        if 'connection' not in settings:
+            raise MissingSettingException('connection: setting is required')
+        s_con = settings['connection']
+        if 'type' not in s_con:
+            raise MissingPropertyException('connection.type: property is required')
+        if 'uuid' not in s_con:
+            raise MissingPropertyException('connection.uuid: property is required')
+        if 'id' not in s_con:
+            raise MissingPropertyException('connection.id: property is required')
+
+        if not verify_strict:
+            return;
+        t = s_con['type']
+        if t not in ['802-3-ethernet', '802-11-wireless', 'vlan', 'wimax']:
+            raise InvalidPropertyException('connection.type: unsupported connection type "%s"' % (t))
+
+    def update_connection(self, settings, verify_connection):
+        self.verify(settings, verify_strict=verify_connection)
+
+        old_uuid = self.get_uuid()
+        new_uuid = self.get_uuid(settings)
+        if old_uuid != new_uuid:
+            raise InvalidPropertyException('connection.uuid: cannot change the uuid from %s to %s' % (old_uuid, new_uuid))
+
+        self.settings = settings;
+        self.Updated()
+
     # Properties interface
     @dbus.service.method(dbus_interface=dbus.PROPERTIES_IFACE, in_signature='s', out_signature='a{sv}')
     def GetAll(self, iface):
@@ -986,6 +1033,10 @@ class Connection(dbus.service.Object):
         self.Removed()
         self.remove_from_connection()
 
+    @dbus.service.method(dbus_interface=IFACE_CONNECTION, in_signature='a{sa{sv}}', out_signature='')
+    def Update(self, settings):
+        self.update_connection(settings, TRUE)
+
     @dbus.service.signal(IFACE_CONNECTION, signature='')
     def Removed(self):
         pass
@@ -1024,9 +1075,18 @@ class Settings(dbus.service.Object):
 
     @dbus.service.method(dbus_interface=IFACE_SETTINGS, in_signature='a{sa{sv}}', out_signature='o')
     def AddConnection(self, settings):
+        return self.add_connection(settings)
+
+    def add_connection(self, settings, verify_connection=True):
         path = "/org/freedesktop/NetworkManager/Settings/Connection/{0}".format(self.counter)
+        con = Connection(self.bus, path, settings, self.delete_connection, verify_connection)
+
+        uuid = con.get_uuid()
+        if uuid in [c.get_uuid() for c in self.connections.itervalues()]:
+            raise InvalidSettingException('cannot add duplicate connection with uuid %s' % (uuid))
+
         self.counter = self.counter + 1
-        self.connections[path] = Connection(self.bus, path, settings, self.delete_connection)
+        self.connections[path] = con
         self.props['Connections'] = dbus.Array(self.connections.keys(), 'o')
         self.NewConnection(path)
         self.PropertiesChanged({ 'connections': self.props['Connections'] })
@@ -1037,6 +1097,14 @@ class Settings(dbus.service.Object):
 
         return path
 
+    def update_connection(self, connection, path=None, verify_connection=True):
+        if path is None:
+            path = connection.path
+        if path not in self.connections:
+            raise UnknownConnectionException('Connection not found')
+        con = self.connections[path]
+        con.update_connection(connection, verify_connection)
+
     def delete_connection(self, connection):
         del self.connections[connection.path]
         self.props['Connections'] = dbus.Array(self.connections.keys(), 'o')