diff options
Diffstat (limited to 'synapse/handlers')
| -rw-r--r-- | synapse/handlers/__init__.py | 2 | ||||
| -rw-r--r-- | synapse/handlers/appservice.py | 132 |
2 files changed, 134 insertions, 0 deletions
diff --git a/synapse/handlers/__init__.py b/synapse/handlers/__init__.py index a32eab9316..b31518bf62 100644 --- a/synapse/handlers/__init__.py +++ b/synapse/handlers/__init__.py @@ -26,6 +26,7 @@ from .presence import PresenceHandler from .directory import DirectoryHandler from .typing import TypingNotificationHandler from .admin import AdminHandler +from .appservice import ApplicationServicesHandler from .sync import SyncHandler @@ -52,4 +53,5 @@ class Handlers(object): self.directory_handler = DirectoryHandler(hs) self.typing_notification_handler = TypingNotificationHandler(hs) self.admin_handler = AdminHandler(hs) + self.appservice_handler = ApplicationServicesHandler(hs) self.sync_handler = SyncHandler(hs) diff --git a/synapse/handlers/appservice.py b/synapse/handlers/appservice.py new file mode 100644 index 0000000000..3188c60f3d --- /dev/null +++ b/synapse/handlers/appservice.py @@ -0,0 +1,132 @@ +# -*- coding: utf-8 -*- +# Copyright 2015 OpenMarket Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +from twisted.internet import defer + +from ._base import BaseHandler +from synapse.api.errors import Codes, StoreError, SynapseError +from synapse.appservice import ApplicationService +from synapse.appservice.api import ApplicationServiceApi + +import logging + + +logger = logging.getLogger(__name__) + + +# NB: Purposefully not inheriting BaseHandler since that contains way too much +# setup code which this handler does not need or use. This makes testing a lot +# easier. +class ApplicationServicesHandler(object): + + def __init__(self, hs): + self.store = hs.get_datastore() + self.hs = hs + self.appservice_api = ApplicationServiceApi(hs) + + @defer.inlineCallbacks + def register(self, app_service): + logger.info("Register -> %s", app_service) + # check the token is recognised + try: + stored_service = yield self.store.get_app_service_by_token( + app_service.token + ) + if not stored_service: + raise StoreError(404, "Application service not found") + except StoreError: + raise SynapseError( + 403, "Unrecognised application services token. " + "Consult the home server admin.", + errcode=Codes.FORBIDDEN + ) + logger.info("Updating application service info...") + yield self.store.update_app_service(app_service) + + def unregister(self, token): + logger.info("Unregister as_token=%s", token) + yield self.store.unregister_app_service(token) + + def get_services_for_event(self, event, restrict_to=""): + """Retrieve a list of application services interested in this event. + + Args: + event(Event): The event to check. + restrict_to(str): The namespace to restrict regex tests to. + Returns: + list<ApplicationService>: A list of services interested in this + event based on the service regex. + """ + # We need to know the aliases associated with this event.room_id, if any + alias_list = [] # TODO + + interested_list = [ + s for s in self.store.get_app_services() if ( + s.is_interested(event, restrict_to, alias_list) + ) + ] + return interested_list + + def notify_interested_services(self, event): + """Notifies (pushes) all application services interested in this event. + + Pushing is done asynchronously, so this method won't block for any + prolonged length of time. + + Args: + event(Event): The event to push out to interested services. + """ + # Gather interested services + services = self.get_services_for_event(event) + if len(services) == 0: + return # no services need notifying + + # Do we know this user exists? If not, poke the user query API for + # all services which match that user regex. + unknown_user = False # TODO check + if unknown_user: + user_query_services = self.get_services_for_event( + event=event, + restrict_to=ApplicationService.NS_USERS + ) + for user_service in user_query_services: + # this needs to block XXX: Need to feed response back to caller + is_known_user = self.appservice_api.query_user( + user_service, event + ) + if is_known_user: + # the user exists now,so don't query more ASes. + break + + # Do we know this room alias exists? If not, poke the room alias query + # API for all services which match that room alias regex. + unknown_room_alias = False # TODO check + if unknown_room_alias: + alias_query_services = self.get_services_for_event( + event=event, + restrict_to=ApplicationService.NS_ALIASES + ) + for alias_service in alias_query_services: + # this needs to block XXX: Need to feed response back to caller + is_known_alias = self.appservice_api.query_alias( + alias_service, event + ) + if is_known_alias: + # the alias exists now so don't query more ASes. + break + + # Fork off pushes to these services - XXX First cut, best effort + for service in services: + self.appservice_api.push(service, event) |