From a08b198d889396d25182bb9716817311bcc3be47 Mon Sep 17 00:00:00 2001 From: drebs Date: Sun, 9 Jun 2013 14:16:33 -0300 Subject: Add possibility of unregistering in events mechanism. --- changes/feature_add-events-ungerister | 1 + src/leap/common/events/__init__.py | 31 ++- src/leap/common/events/component.py | 55 +++- src/leap/common/events/events.proto | 8 + src/leap/common/events/events_pb2.py | 497 +++++++++++++++++++--------------- src/leap/common/events/server.py | 27 ++ src/leap/common/tests/test_events.py | 33 +++ 7 files changed, 435 insertions(+), 217 deletions(-) create mode 100644 changes/feature_add-events-ungerister diff --git a/changes/feature_add-events-ungerister b/changes/feature_add-events-ungerister new file mode 100644 index 0000000..0f17626 --- /dev/null +++ b/changes/feature_add-events-ungerister @@ -0,0 +1 @@ + o Add possibility of unregistering callbacks for a signal. diff --git a/src/leap/common/events/__init__.py b/src/leap/common/events/__init__.py index 9fc93ee..12416e4 100644 --- a/src/leap/common/events/__init__.py +++ b/src/leap/common/events/__init__.py @@ -24,7 +24,7 @@ import socket from leap.common.events import ( - events_pb2, + events_pb2 as proto, server, component, daemon, @@ -61,12 +61,37 @@ def register(signal, callback, uid=None, replace=False, reqcbk=None, :type timeout: int :return: the response from server for synch calls or nothing for asynch - calls + calls. :rtype: leap.common.events.events_pb2.EventsResponse or None """ return component.register(signal, callback, uid, replace, reqcbk, timeout) +def unregister(signal, uid=None, reqcbk=None, timeout=1000): + """ + Unregister a callback. + + If C{uid} is specified, unregisters only the callback identified by that + unique id. Otherwise, unregisters all callbacks registered for C{signal}. + + :param signal: the signal that causes the callback to be launched + :type signal: int (see the `events.proto` file) + :param uid: a unique id for the callback + :type uid: int + :param reqcbk: a callback to be called when a response from server is + received + :type reqcbk: function + callback(leap.common.events.events_pb2.EventResponse) + :param timeout: the timeout for synch calls + :type timeout: int + + :return: the response from server for synch calls or nothing for asynch + calls. + :rtype: leap.common.events.events_pb2.EventsResponse or None + """ + return component.unregister(signal, uid, reqcbk, timeout) + + def signal(signal, content="", mac_method="", mac="", reqcbk=None, timeout=1000): """ @@ -94,7 +119,7 @@ def signal(signal, content="", mac_method="", mac="", reqcbk=None, :type timeout: int :return: the response from server for synch calls or nothing for asynch - calls + calls. :rtype: leap.common.events.events_pb2.EventsResponse or None """ return component.signal(signal, content, mac_method, mac, reqcbk, timeout) diff --git a/src/leap/common/events/component.py b/src/leap/common/events/component.py index 9932190..029d1ac 100644 --- a/src/leap/common/events/component.py +++ b/src/leap/common/events/component.py @@ -56,6 +56,7 @@ class CallbackAlreadyRegistered(Exception): """ Raised when trying to register an already registered callback. """ + pass def ensure_component_daemon(): @@ -111,7 +112,7 @@ def register(signal, callback, uid=None, replace=False, reqcbk=None, callback identified by the given uid and replace is False. :return: the response from server for synch calls or nothing for asynch - calls + calls. :rtype: leap.common.events.events_pb2.EventsResponse or None """ ensure_component_daemon() # so we can receive registered signals @@ -140,6 +141,56 @@ def register(signal, callback, uid=None, replace=False, reqcbk=None, str(request)[:40]) return service.register(request, callback=reqcbk, timeout=timeout) +def unregister(signal, uid=None, reqcbk=None, timeout=1000): + """ + Unregister a callback. + + If C{uid} is specified, unregisters only the callback identified by that + unique id. Otherwise, unregisters all callbacks + + :param signal: the signal that causes the callback to be launched + :type signal: int (see the `events.proto` file) + :param uid: a unique id for the callback + :type uid: int + :param reqcbk: a callback to be called when a response from server is + received + :type reqcbk: function + callback(leap.common.events.events_pb2.EventResponse) + :param timeout: the timeout for synch calls + :type timeout: int + + :return: the response from server for synch calls or nothing for asynch + calls or None if no callback is registered for that signal or uid. + :rtype: leap.common.events.events_pb2.EventsResponse or None + """ + if signal not in registered_callbacks or not registered_callbacks[signal]: + logger.warning("No callback registered for signal %d." % signal) + return None + # unregister callback locally + cbklist = registered_callbacks[signal] + if uid is not None: + if filter(lambda (cbkuid, _): cbkuid == uid, cbklist) == []: + logger.warning("No callback registered for uid %d." % st) + return None + registered_callbacks[signal] = filter(lambda(x, y): x != uid, cbklist) + else: + # exclude all callbacks for given signal + registered_callbacks[signal] = [] + # unregister port in server if there are no more callbacks for this signal + if not registered_callbacks[signal]: + request = proto.UnregisterRequest() + request.event = signal + request.port = EventsComponentDaemon.get_instance().get_port() + request.mac_method = mac_auth.MacMethod.MAC_NONE + request.mac = "" + service = RpcService(proto.EventsServerService_Stub, + server.SERVER_PORT, 'localhost') + logger.info( + "Sending unregistration request to server on port %s: %s", + server.SERVER_PORT, + str(request)[:40]) + return service.unregister(request, callback=reqcbk, timeout=timeout) + def signal(signal, content="", mac_method="", mac="", reqcbk=None, timeout=1000): @@ -168,7 +219,7 @@ def signal(signal, content="", mac_method="", mac="", reqcbk=None, :type timeout: int :return: the response from server for synch calls or nothing for asynch - calls + calls. :rtype: leap.common.events.events_pb2.EventsResponse or None """ request = proto.SignalRequest() diff --git a/src/leap/common/events/events.proto b/src/leap/common/events/events.proto index 447b038..a813ed1 100644 --- a/src/leap/common/events/events.proto +++ b/src/leap/common/events/events.proto @@ -49,6 +49,13 @@ message RegisterRequest { required bytes mac = 4; } +message UnregisterRequest { + required Event event = 1; + required int32 port = 2; + required string mac_method = 3; + required bytes mac = 4; +} + message EventResponse { enum Status { @@ -63,6 +70,7 @@ message EventResponse { service EventsServerService { rpc register(RegisterRequest) returns (EventResponse); + rpc unregister(UnregisterRequest) returns (EventResponse); rpc signal(SignalRequest) returns (EventResponse); } diff --git a/src/leap/common/events/events_pb2.py b/src/leap/common/events/events_pb2.py index a4f1df4..5b1c118 100644 --- a/src/leap/common/events/events_pb2.py +++ b/src/leap/common/events/events_pb2.py @@ -1,85 +1,87 @@ # Generated by the protocol buffer compiler. DO NOT EDIT! +# source: events.proto -from google.protobuf import descriptor -from google.protobuf import message -from google.protobuf import reflection -from google.protobuf import service +from google.protobuf.internal import enum_type_wrapper +from google.protobuf import descriptor as _descriptor +from google.protobuf import message as _message +from google.protobuf import reflection as _reflection +from google.protobuf import service as _service from google.protobuf import service_reflection from google.protobuf import descriptor_pb2 # @@protoc_insertion_point(imports) -DESCRIPTOR = descriptor.FileDescriptor( +DESCRIPTOR = _descriptor.FileDescriptor( name='events.proto', package='leap.common.events', - serialized_pb='\n\x0c\x65vents.proto\x12\x12leap.common.events\"\x97\x01\n\rSignalRequest\x12(\n\x05\x65vent\x18\x01 \x02(\x0e\x32\x19.leap.common.events.Event\x12\x0f\n\x07\x63ontent\x18\x02 \x02(\t\x12\x12\n\nmac_method\x18\x03 \x02(\t\x12\x0b\n\x03mac\x18\x04 \x02(\x0c\x12\x12\n\nenc_method\x18\x05 \x01(\t\x12\x16\n\x0e\x65rror_occurred\x18\x06 \x01(\x08\"j\n\x0fRegisterRequest\x12(\n\x05\x65vent\x18\x01 \x02(\x0e\x32\x19.leap.common.events.Event\x12\x0c\n\x04port\x18\x02 \x02(\x05\x12\x12\n\nmac_method\x18\x03 \x02(\t\x12\x0b\n\x03mac\x18\x04 \x02(\x0c\"\x82\x01\n\rEventResponse\x12\x38\n\x06status\x18\x01 \x02(\x0e\x32(.leap.common.events.EventResponse.Status\x12\x0e\n\x06result\x18\x02 \x01(\t\"\'\n\x06Status\x12\x06\n\x02OK\x10\x01\x12\n\n\x06UNAUTH\x10\x02\x12\t\n\x05\x45RROR\x10\x03*\xe7\x02\n\x05\x45vent\x12\x15\n\x11\x43LIENT_SESSION_ID\x10\x01\x12\x0e\n\nCLIENT_UID\x10\x02\x12\x19\n\x15SOLEDAD_CREATING_KEYS\x10\x03\x12\x1e\n\x1aSOLEDAD_DONE_CREATING_KEYS\x10\x04\x12\x1a\n\x16SOLEDAD_UPLOADING_KEYS\x10\x05\x12\x1f\n\x1bSOLEDAD_DONE_UPLOADING_KEYS\x10\x06\x12\x1c\n\x18SOLEDAD_DOWNLOADING_KEYS\x10\x07\x12!\n\x1dSOLEDAD_DONE_DOWNLOADING_KEYS\x10\x08\x12\x1c\n\x18SOLEDAD_NEW_DATA_TO_SYNC\x10\t\x12\x1a\n\x16SOLEDAD_DONE_DATA_SYNC\x10\n\x12\x17\n\x13UPDATER_NEW_UPDATES\x10\x0b\x12\x19\n\x15UPDATER_DONE_UPDATING\x10\x0c\x12\x10\n\x0cRAISE_WINDOW\x10\r2\xb9\x01\n\x13\x45ventsServerService\x12R\n\x08register\x12#.leap.common.events.RegisterRequest\x1a!.leap.common.events.EventResponse\x12N\n\x06signal\x12!.leap.common.events.SignalRequest\x1a!.leap.common.events.EventResponse2h\n\x16\x45ventsComponentService\x12N\n\x06signal\x12!.leap.common.events.SignalRequest\x1a!.leap.common.events.EventResponseB\x03\x90\x01\x01') + serialized_pb='\n\x0c\x65vents.proto\x12\x12leap.common.events\"\x97\x01\n\rSignalRequest\x12(\n\x05\x65vent\x18\x01 \x02(\x0e\x32\x19.leap.common.events.Event\x12\x0f\n\x07\x63ontent\x18\x02 \x02(\t\x12\x12\n\nmac_method\x18\x03 \x02(\t\x12\x0b\n\x03mac\x18\x04 \x02(\x0c\x12\x12\n\nenc_method\x18\x05 \x01(\t\x12\x16\n\x0e\x65rror_occurred\x18\x06 \x01(\x08\"j\n\x0fRegisterRequest\x12(\n\x05\x65vent\x18\x01 \x02(\x0e\x32\x19.leap.common.events.Event\x12\x0c\n\x04port\x18\x02 \x02(\x05\x12\x12\n\nmac_method\x18\x03 \x02(\t\x12\x0b\n\x03mac\x18\x04 \x02(\x0c\"l\n\x11UnregisterRequest\x12(\n\x05\x65vent\x18\x01 \x02(\x0e\x32\x19.leap.common.events.Event\x12\x0c\n\x04port\x18\x02 \x02(\x05\x12\x12\n\nmac_method\x18\x03 \x02(\t\x12\x0b\n\x03mac\x18\x04 \x02(\x0c\"\x82\x01\n\rEventResponse\x12\x38\n\x06status\x18\x01 \x02(\x0e\x32(.leap.common.events.EventResponse.Status\x12\x0e\n\x06result\x18\x02 \x01(\t\"\'\n\x06Status\x12\x06\n\x02OK\x10\x01\x12\n\n\x06UNAUTH\x10\x02\x12\t\n\x05\x45RROR\x10\x03*\xe7\x02\n\x05\x45vent\x12\x15\n\x11\x43LIENT_SESSION_ID\x10\x01\x12\x0e\n\nCLIENT_UID\x10\x02\x12\x19\n\x15SOLEDAD_CREATING_KEYS\x10\x03\x12\x1e\n\x1aSOLEDAD_DONE_CREATING_KEYS\x10\x04\x12\x1a\n\x16SOLEDAD_UPLOADING_KEYS\x10\x05\x12\x1f\n\x1bSOLEDAD_DONE_UPLOADING_KEYS\x10\x06\x12\x1c\n\x18SOLEDAD_DOWNLOADING_KEYS\x10\x07\x12!\n\x1dSOLEDAD_DONE_DOWNLOADING_KEYS\x10\x08\x12\x1c\n\x18SOLEDAD_NEW_DATA_TO_SYNC\x10\t\x12\x1a\n\x16SOLEDAD_DONE_DATA_SYNC\x10\n\x12\x17\n\x13UPDATER_NEW_UPDATES\x10\x0b\x12\x19\n\x15UPDATER_DONE_UPDATING\x10\x0c\x12\x10\n\x0cRAISE_WINDOW\x10\r2\x91\x02\n\x13\x45ventsServerService\x12R\n\x08register\x12#.leap.common.events.RegisterRequest\x1a!.leap.common.events.EventResponse\x12V\n\nunregister\x12%.leap.common.events.UnregisterRequest\x1a!.leap.common.events.EventResponse\x12N\n\x06signal\x12!.leap.common.events.SignalRequest\x1a!.leap.common.events.EventResponse2h\n\x16\x45ventsComponentService\x12N\n\x06signal\x12!.leap.common.events.SignalRequest\x1a!.leap.common.events.EventResponseB\x03\x90\x01\x01') -_EVENT = descriptor.EnumDescriptor( +_EVENT = _descriptor.EnumDescriptor( name='Event', full_name='leap.common.events.Event', filename=None, file=DESCRIPTOR, values=[ - descriptor.EnumValueDescriptor( + _descriptor.EnumValueDescriptor( name='CLIENT_SESSION_ID', index=0, number=1, options=None, type=None), - descriptor.EnumValueDescriptor( + _descriptor.EnumValueDescriptor( name='CLIENT_UID', index=1, number=2, options=None, type=None), - descriptor.EnumValueDescriptor( + _descriptor.EnumValueDescriptor( name='SOLEDAD_CREATING_KEYS', index=2, number=3, options=None, type=None), - descriptor.EnumValueDescriptor( + _descriptor.EnumValueDescriptor( name='SOLEDAD_DONE_CREATING_KEYS', index=3, number=4, options=None, type=None), - descriptor.EnumValueDescriptor( + _descriptor.EnumValueDescriptor( name='SOLEDAD_UPLOADING_KEYS', index=4, number=5, options=None, type=None), - descriptor.EnumValueDescriptor( + _descriptor.EnumValueDescriptor( name='SOLEDAD_DONE_UPLOADING_KEYS', index=5, number=6, options=None, type=None), - descriptor.EnumValueDescriptor( + _descriptor.EnumValueDescriptor( name='SOLEDAD_DOWNLOADING_KEYS', index=6, number=7, options=None, type=None), - descriptor.EnumValueDescriptor( + _descriptor.EnumValueDescriptor( name='SOLEDAD_DONE_DOWNLOADING_KEYS', index=7, number=8, options=None, type=None), - descriptor.EnumValueDescriptor( + _descriptor.EnumValueDescriptor( name='SOLEDAD_NEW_DATA_TO_SYNC', index=8, number=9, options=None, type=None), - descriptor.EnumValueDescriptor( + _descriptor.EnumValueDescriptor( name='SOLEDAD_DONE_DATA_SYNC', index=9, number=10, options=None, type=None), - descriptor.EnumValueDescriptor( + _descriptor.EnumValueDescriptor( name='UPDATER_NEW_UPDATES', index=10, number=11, options=None, type=None), - descriptor.EnumValueDescriptor( + _descriptor.EnumValueDescriptor( name='UPDATER_DONE_UPDATING', index=11, number=12, options=None, type=None), - descriptor.EnumValueDescriptor( + _descriptor.EnumValueDescriptor( name='RAISE_WINDOW', index=12, number=13, options=None, type=None), ], containing_type=None, options=None, - serialized_start=432, - serialized_end=791, + serialized_start=542, + serialized_end=901, ) - +Event = enum_type_wrapper.EnumTypeWrapper(_EVENT) CLIENT_SESSION_ID = 1 CLIENT_UID = 2 SOLEDAD_CREATING_KEYS = 3 @@ -95,240 +97,311 @@ UPDATER_DONE_UPDATING = 12 RAISE_WINDOW = 13 -_EVENTRESPONSE_STATUS = descriptor.EnumDescriptor( +_EVENTRESPONSE_STATUS = _descriptor.EnumDescriptor( name='Status', full_name='leap.common.events.EventResponse.Status', filename=None, file=DESCRIPTOR, values=[ - descriptor.EnumValueDescriptor( + _descriptor.EnumValueDescriptor( name='OK', index=0, number=1, options=None, type=None), - descriptor.EnumValueDescriptor( + _descriptor.EnumValueDescriptor( name='UNAUTH', index=1, number=2, options=None, type=None), - descriptor.EnumValueDescriptor( + _descriptor.EnumValueDescriptor( name='ERROR', index=2, number=3, options=None, type=None), ], containing_type=None, options=None, - serialized_start=390, - serialized_end=429, + serialized_start=500, + serialized_end=539, ) -_SIGNALREQUEST = descriptor.Descriptor( +_SIGNALREQUEST = _descriptor.Descriptor( name='SignalRequest', full_name='leap.common.events.SignalRequest', filename=None, file=DESCRIPTOR, containing_type=None, fields=[ - descriptor.FieldDescriptor( + _descriptor.FieldDescriptor( name='event', full_name='leap.common.events.SignalRequest.event', index=0, number=1, type=14, cpp_type=8, label=2, has_default_value=False, default_value=1, - message_type=None, enum_type=None, containing_type=None, - is_extension=False, extension_scope=None, - options=None), - descriptor.FieldDescriptor( - name='content', full_name='leap.common.events.SignalRequest.content', index=1, - number=2, type=9, cpp_type=9, label=2, - has_default_value=False, default_value=unicode("", "utf-8"), - message_type=None, enum_type=None, containing_type=None, - is_extension=False, extension_scope=None, - options=None), - descriptor.FieldDescriptor( - name='mac_method', full_name='leap.common.events.SignalRequest.mac_method', index=2, - number=3, type=9, cpp_type=9, label=2, - has_default_value=False, default_value=unicode("", "utf-8"), - message_type=None, enum_type=None, containing_type=None, - is_extension=False, extension_scope=None, - options=None), - descriptor.FieldDescriptor( - name='mac', full_name='leap.common.events.SignalRequest.mac', index=3, - number=4, type=12, cpp_type=9, label=2, - has_default_value=False, default_value="", - message_type=None, enum_type=None, containing_type=None, - is_extension=False, extension_scope=None, - options=None), - descriptor.FieldDescriptor( - name='enc_method', full_name='leap.common.events.SignalRequest.enc_method', index=4, - number=5, type=9, cpp_type=9, label=1, - has_default_value=False, default_value=unicode("", "utf-8"), - message_type=None, enum_type=None, containing_type=None, - is_extension=False, extension_scope=None, - options=None), - descriptor.FieldDescriptor( - name='error_occurred', full_name='leap.common.events.SignalRequest.error_occurred', index=5, - number=6, type=8, cpp_type=7, label=1, - has_default_value=False, default_value=False, - message_type=None, enum_type=None, containing_type=None, - is_extension=False, extension_scope=None, - options=None), - ], - extensions=[ - ], - nested_types=[], - enum_types=[ - ], - options=None, - is_extendable=False, - extension_ranges=[], - serialized_start=37, - serialized_end=188, + message_type=None, enum_type=None, containing_type=None, + is_extension=False, extension_scope=None, + options=None), + _descriptor.FieldDescriptor( + name='content', full_name='leap.common.events.SignalRequest.content', index=1, + number=2, type=9, cpp_type=9, label=2, + has_default_value=False, default_value=unicode("", "utf-8"), + message_type=None, enum_type=None, containing_type=None, + is_extension=False, extension_scope=None, + options=None), + _descriptor.FieldDescriptor( + name='mac_method', full_name='leap.common.events.SignalRequest.mac_method', index=2, + number=3, type=9, cpp_type=9, label=2, + has_default_value=False, default_value=unicode("", "utf-8"), + message_type=None, enum_type=None, containing_type=None, + is_extension=False, extension_scope=None, + options=None), + _descriptor.FieldDescriptor( + name='mac', full_name='leap.common.events.SignalRequest.mac', index=3, + number=4, type=12, cpp_type=9, label=2, + has_default_value=False, default_value="", + message_type=None, enum_type=None, containing_type=None, + is_extension=False, extension_scope=None, + options=None), + _descriptor.FieldDescriptor( + name='enc_method', full_name='leap.common.events.SignalRequest.enc_method', index=4, + number=5, type=9, cpp_type=9, label=1, + has_default_value=False, default_value=unicode("", "utf-8"), + message_type=None, enum_type=None, containing_type=None, + is_extension=False, extension_scope=None, + options=None), + _descriptor.FieldDescriptor( + name='error_occurred', full_name='leap.common.events.SignalRequest.error_occurred', index=5, + number=6, type=8, cpp_type=7, label=1, + has_default_value=False, default_value=False, + message_type=None, enum_type=None, containing_type=None, + is_extension=False, extension_scope=None, + options=None), + ], + extensions=[ + ], + nested_types=[], + enum_types=[ + ], + options=None, + is_extendable=False, + extension_ranges=[], + serialized_start=37, + serialized_end=188, +) + + +_REGISTERREQUEST = _descriptor.Descriptor( + name='RegisterRequest', + full_name='leap.common.events.RegisterRequest', + filename=None, + file=DESCRIPTOR, + containing_type=None, + fields=[ + _descriptor.FieldDescriptor( + name='event', full_name='leap.common.events.RegisterRequest.event', index=0, + number=1, type=14, cpp_type=8, label=2, + has_default_value=False, default_value=1, + message_type=None, enum_type=None, containing_type=None, + is_extension=False, extension_scope=None, + options=None), + _descriptor.FieldDescriptor( + name='port', full_name='leap.common.events.RegisterRequest.port', index=1, + number=2, type=5, cpp_type=1, label=2, + has_default_value=False, default_value=0, + message_type=None, enum_type=None, containing_type=None, + is_extension=False, extension_scope=None, + options=None), + _descriptor.FieldDescriptor( + name='mac_method', full_name='leap.common.events.RegisterRequest.mac_method', index=2, + number=3, type=9, cpp_type=9, label=2, + has_default_value=False, default_value=unicode("", "utf-8"), + message_type=None, enum_type=None, containing_type=None, + is_extension=False, extension_scope=None, + options=None), + _descriptor.FieldDescriptor( + name='mac', full_name='leap.common.events.RegisterRequest.mac', index=3, + number=4, type=12, cpp_type=9, label=2, + has_default_value=False, default_value="", + message_type=None, enum_type=None, containing_type=None, + is_extension=False, extension_scope=None, + options=None), + ], + extensions=[ + ], + nested_types=[], + enum_types=[ + ], + options=None, + is_extendable=False, + extension_ranges=[], + serialized_start=190, + serialized_end=296, ) -_REGISTERREQUEST = descriptor.Descriptor( - name='RegisterRequest', - full_name='leap.common.events.RegisterRequest', - filename=None, - file=DESCRIPTOR, - containing_type=None, - fields=[ - descriptor.FieldDescriptor( - name='event', full_name='leap.common.events.RegisterRequest.event', index=0, - number=1, type=14, cpp_type=8, label=2, - has_default_value=False, default_value=1, - message_type=None, enum_type=None, containing_type=None, - is_extension=False, extension_scope=None, - options=None), - descriptor.FieldDescriptor( - name='port', full_name='leap.common.events.RegisterRequest.port', index=1, - number=2, type=5, cpp_type=1, label=2, - has_default_value=False, default_value=0, - message_type=None, enum_type=None, containing_type=None, - is_extension=False, extension_scope=None, - options=None), - descriptor.FieldDescriptor( - name='mac_method', full_name='leap.common.events.RegisterRequest.mac_method', index=2, - number=3, type=9, cpp_type=9, label=2, - has_default_value=False, default_value=unicode("", "utf-8"), - message_type=None, enum_type=None, containing_type=None, - is_extension=False, extension_scope=None, - options=None), - descriptor.FieldDescriptor( - name='mac', full_name='leap.common.events.RegisterRequest.mac', index=3, - number=4, type=12, cpp_type=9, label=2, - has_default_value=False, default_value="", - message_type=None, enum_type=None, containing_type=None, - is_extension=False, extension_scope=None, - options=None), - ], - extensions=[ - ], - nested_types=[], - enum_types=[ - ], - options=None, - is_extendable=False, - extension_ranges=[], - serialized_start=190, - serialized_end=296, +_UNREGISTERREQUEST = _descriptor.Descriptor( + name='UnregisterRequest', + full_name='leap.common.events.UnregisterRequest', + filename=None, + file=DESCRIPTOR, + containing_type=None, + fields=[ + _descriptor.FieldDescriptor( + name='event', full_name='leap.common.events.UnregisterRequest.event', index=0, + number=1, type=14, cpp_type=8, label=2, + has_default_value=False, default_value=1, + message_type=None, enum_type=None, containing_type=None, + is_extension=False, extension_scope=None, + options=None), + _descriptor.FieldDescriptor( + name='port', full_name='leap.common.events.UnregisterRequest.port', index=1, + number=2, type=5, cpp_type=1, label=2, + has_default_value=False, default_value=0, + message_type=None, enum_type=None, containing_type=None, + is_extension=False, extension_scope=None, + options=None), + _descriptor.FieldDescriptor( + name='mac_method', full_name='leap.common.events.UnregisterRequest.mac_method', index=2, + number=3, type=9, cpp_type=9, label=2, + has_default_value=False, default_value=unicode("", "utf-8"), + message_type=None, enum_type=None, containing_type=None, + is_extension=False, extension_scope=None, + options=None), + _descriptor.FieldDescriptor( + name='mac', full_name='leap.common.events.UnregisterRequest.mac', index=3, + number=4, type=12, cpp_type=9, label=2, + has_default_value=False, default_value="", + message_type=None, enum_type=None, containing_type=None, + is_extension=False, extension_scope=None, + options=None), + ], + extensions=[ + ], + nested_types=[], + enum_types=[ + ], + options=None, + is_extendable=False, + extension_ranges=[], + serialized_start=298, + serialized_end=406, ) -_EVENTRESPONSE = descriptor.Descriptor( - name='EventResponse', - full_name='leap.common.events.EventResponse', - filename=None, - file=DESCRIPTOR, - containing_type=None, - fields=[ - descriptor.FieldDescriptor( - name='status', full_name='leap.common.events.EventResponse.status', index=0, - number=1, type=14, cpp_type=8, label=2, - has_default_value=False, default_value=1, - message_type=None, enum_type=None, containing_type=None, - is_extension=False, extension_scope=None, - options=None), - descriptor.FieldDescriptor( - name='result', full_name='leap.common.events.EventResponse.result', index=1, - number=2, type=9, cpp_type=9, label=1, - has_default_value=False, default_value=unicode("", "utf-8"), - message_type=None, enum_type=None, containing_type=None, - is_extension=False, extension_scope=None, - options=None), - ], - extensions=[ - ], - nested_types=[], - enum_types=[ - _EVENTRESPONSE_STATUS, - ], - options=None, - is_extendable=False, - extension_ranges=[], - serialized_start=299, - serialized_end=429, +_EVENTRESPONSE = _descriptor.Descriptor( + name='EventResponse', + full_name='leap.common.events.EventResponse', + filename=None, + file=DESCRIPTOR, + containing_type=None, + fields=[ + _descriptor.FieldDescriptor( + name='status', full_name='leap.common.events.EventResponse.status', index=0, + number=1, type=14, cpp_type=8, label=2, + has_default_value=False, default_value=1, + message_type=None, enum_type=None, containing_type=None, + is_extension=False, extension_scope=None, + options=None), + _descriptor.FieldDescriptor( + name='result', full_name='leap.common.events.EventResponse.result', index=1, + number=2, type=9, cpp_type=9, label=1, + has_default_value=False, default_value=unicode("", "utf-8"), + message_type=None, enum_type=None, containing_type=None, + is_extension=False, extension_scope=None, + options=None), + ], + extensions=[ + ], + nested_types=[], + enum_types=[ + _EVENTRESPONSE_STATUS, + ], + options=None, + is_extendable=False, + extension_ranges=[], + serialized_start=409, + serialized_end=539, ) _SIGNALREQUEST.fields_by_name['event'].enum_type = _EVENT _REGISTERREQUEST.fields_by_name['event'].enum_type = _EVENT +_UNREGISTERREQUEST.fields_by_name['event'].enum_type = _EVENT _EVENTRESPONSE.fields_by_name['status'].enum_type = _EVENTRESPONSE_STATUS -_EVENTRESPONSE_STATUS.containing_type = _EVENTRESPONSE; +_EVENTRESPONSE_STATUS.containing_type = _EVENTRESPONSE DESCRIPTOR.message_types_by_name['SignalRequest'] = _SIGNALREQUEST DESCRIPTOR.message_types_by_name['RegisterRequest'] = _REGISTERREQUEST +DESCRIPTOR.message_types_by_name['UnregisterRequest'] = _UNREGISTERREQUEST DESCRIPTOR.message_types_by_name['EventResponse'] = _EVENTRESPONSE -class SignalRequest(message.Message): - __metaclass__ = reflection.GeneratedProtocolMessageType +class SignalRequest(_message.Message): + __metaclass__ = _reflection.GeneratedProtocolMessageType DESCRIPTOR = _SIGNALREQUEST # @@protoc_insertion_point(class_scope:leap.common.events.SignalRequest) -class RegisterRequest(message.Message): - __metaclass__ = reflection.GeneratedProtocolMessageType +class RegisterRequest(_message.Message): + __metaclass__ = _reflection.GeneratedProtocolMessageType DESCRIPTOR = _REGISTERREQUEST # @@protoc_insertion_point(class_scope:leap.common.events.RegisterRequest) -class EventResponse(message.Message): - __metaclass__ = reflection.GeneratedProtocolMessageType +class UnregisterRequest(_message.Message): + __metaclass__ = _reflection.GeneratedProtocolMessageType + DESCRIPTOR = _UNREGISTERREQUEST + + # @@protoc_insertion_point(class_scope:leap.common.events.UnregisterRequest) + + +class EventResponse(_message.Message): + __metaclass__ = _reflection.GeneratedProtocolMessageType DESCRIPTOR = _EVENTRESPONSE # @@protoc_insertion_point(class_scope:leap.common.events.EventResponse) -_EVENTSSERVERSERVICE = descriptor.ServiceDescriptor( - name='EventsServerService', - full_name='leap.common.events.EventsServerService', - file=DESCRIPTOR, - index=0, - options=None, - serialized_start=794, - serialized_end=979, - methods=[ - descriptor.MethodDescriptor( - name='register', - full_name='leap.common.events.EventsServerService.register', +DESCRIPTOR.has_options = True +DESCRIPTOR._options = _descriptor._ParseOptions( + descriptor_pb2.FileOptions(), '\220\001\001') + +_EVENTSSERVERSERVICE = _descriptor.ServiceDescriptor( + name='EventsServerService', + full_name='leap.common.events.EventsServerService', + file=DESCRIPTOR, index=0, - containing_service=None, - input_type=_REGISTERREQUEST, - output_type=_EVENTRESPONSE, options=None, - ), - descriptor.MethodDescriptor( - name='signal', - full_name='leap.common.events.EventsServerService.signal', - index=1, - containing_service=None, - input_type=_SIGNALREQUEST, - output_type=_EVENTRESPONSE, - options=None, - ), -]) + serialized_start=904, + serialized_end=1177, + methods=[ + _descriptor.MethodDescriptor( + name='register', + full_name='leap.common.events.EventsServerService.register', + index=0, + containing_service=None, + input_type=_REGISTERREQUEST, + output_type=_EVENTRESPONSE, + options=None, + ), + _descriptor.MethodDescriptor( + name='unregister', + full_name='leap.common.events.EventsServerService.unregister', + index=1, + containing_service=None, + input_type=_UNREGISTERREQUEST, + output_type=_EVENTRESPONSE, + options=None, + ), + _descriptor.MethodDescriptor( + name='signal', + full_name='leap.common.events.EventsServerService.signal', + index=2, + containing_service=None, + input_type=_SIGNALREQUEST, + output_type=_EVENTRESPONSE, + options=None, + ), + ]) -class EventsServerService(service.Service): +class EventsServerService(_service.Service): __metaclass__ = service_reflection.GeneratedServiceType DESCRIPTOR = _EVENTSSERVERSERVICE @@ -338,28 +411,28 @@ class EventsServerService_Stub(EventsServerService): DESCRIPTOR = _EVENTSSERVERSERVICE -_EVENTSCOMPONENTSERVICE = descriptor.ServiceDescriptor( - name='EventsComponentService', - full_name='leap.common.events.EventsComponentService', - file=DESCRIPTOR, - index=1, - options=None, - serialized_start=981, - serialized_end=1085, - methods=[ - descriptor.MethodDescriptor( - name='signal', - full_name='leap.common.events.EventsComponentService.signal', - index=0, - containing_service=None, - input_type=_SIGNALREQUEST, - output_type=_EVENTRESPONSE, +_EVENTSCOMPONENTSERVICE = _descriptor.ServiceDescriptor( + name='EventsComponentService', + full_name='leap.common.events.EventsComponentService', + file=DESCRIPTOR, + index=1, options=None, - ), -]) + serialized_start=1179, + serialized_end=1283, + methods=[ + _descriptor.MethodDescriptor( + name='signal', + full_name='leap.common.events.EventsComponentService.signal', + index=0, + containing_service=None, + input_type=_SIGNALREQUEST, + output_type=_EVENTRESPONSE, + options=None, + ), + ]) -class EventsComponentService(service.Service): +class EventsComponentService(_service.Service): __metaclass__ = service_reflection.GeneratedServiceType DESCRIPTOR = _EVENTSCOMPONENTSERVICE diff --git a/src/leap/common/events/server.py b/src/leap/common/events/server.py index 1f3a874..d53c218 100644 --- a/src/leap/common/events/server.py +++ b/src/leap/common/events/server.py @@ -100,6 +100,33 @@ class EventsServerService(proto.EventsServerService): response.status = proto.EventResponse.OK done.run(response) + def unregister(self, controller, request, done): + """ + Unregister a component port so it will not be signaled when specific + events come in. + + :param controller: used to mediate a single method call + :type controller: protobuf.socketrpc.controller.SocketRpcController + :param request: the request received from the component + :type request: leap.common.events.events_pb2.RegisterRequest + :param done: callback to be called when done + :type done: protobuf.socketrpc.server.Callback + """ + logger.info( + "Received unregistration request: %s..." % str(request)[:40]) + # remove component port from signal list + response = proto.EventResponse() + if request.event in registered_components: + try: + registered_components[request.event].remove(request.port) + response.status = proto.EventResponse.OK + except KeyError: + response.status = proto.EventsResponse.ERROR + response.result = 'Port %d not registered.' % request.port + # send response back to component + logger.debug('sending response back') + done.run(response) + def signal(self, controller, request, done): """ Perform an RPC call to signal all components registered to receive a diff --git a/src/leap/common/tests/test_events.py b/src/leap/common/tests/test_events.py index 8c0bd36..7286bdc 100644 --- a/src/leap/common/tests/test_events.py +++ b/src/leap/common/tests/test_events.py @@ -198,3 +198,36 @@ class EventsTestCase(unittest.TestCase): response = events.signal(sig) self.assertTrue(response.status == response.OK, 'Received wrong response status when signaling.') + + def test_component_unregister_all(self): + """ + Test that the component can unregister all events for one signal. + """ + sig = CLIENT_UID + complist = server.registered_components + events.register(sig, lambda x: True) + events.register(sig, lambda x: True) + time.sleep(0.1) + events.unregister(sig) + time.sleep(0.1) + port = component.EventsComponentDaemon.get_instance().get_port() + self.assertFalse(bool(complist[sig])) + self.assertTrue(port not in complist[sig]) + + def test_component_unregister_by_uid(self): + """ + Test that the component can unregister an event by uid. + """ + sig = CLIENT_UID + complist = server.registered_components + events.register(sig, lambda x: True, uid='cbkuid') + events.register(sig, lambda x: True, uid='cbkuid2') + time.sleep(0.1) + events.unregister(sig, uid='cbkuid') + time.sleep(0.1) + port = component.EventsComponentDaemon.get_instance().get_port() + self.assertTrue(sig in complist) + self.assertTrue(len(complist[sig]) == 1) + self.assertTrue( + component.registered_callbacks[sig].pop()[0] == 'cbkuid2') + self.assertTrue(port in complist[sig]) -- cgit v1.2.3