diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/handlers/__init__.py | 3 | ||||
| -rw-r--r-- | synapse/handlers/message.py | 301 | ||||
| -rw-r--r-- | synapse/handlers/room.py | 277 |
3 files changed, 305 insertions, 276 deletions
diff --git a/synapse/handlers/__init__.py b/synapse/handlers/__init__.py index b645977767..b2208b26c3 100644 --- a/synapse/handlers/__init__.py +++ b/synapse/handlers/__init__.py @@ -15,8 +15,9 @@ from .register import RegistrationHandler from .room import ( - MessageHandler, RoomCreationHandler, RoomMemberHandler, RoomListHandler + RoomCreationHandler, RoomMemberHandler, RoomListHandler ) +from .message import MessageHandler from .events import EventStreamHandler, EventHandler from .federation import FederationHandler from .login import LoginHandler diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py new file mode 100644 index 0000000000..32548e66fb --- /dev/null +++ b/synapse/handlers/message.py @@ -0,0 +1,301 @@ +# -*- coding: utf-8 -*- +# Copyright 2014 matrix.org +# +# 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 synapse.api.constants import Membership +from synapse.api.events.room import RoomTopicEvent +from synapse.api.errors import RoomError +from synapse.streams.config import PaginationConfig +from ._base import BaseRoomHandler + +import logging + +logger = logging.getLogger(__name__) + + + +class MessageHandler(BaseRoomHandler): + + def __init__(self, hs): + super(MessageHandler, self).__init__(hs) + self.hs = hs + self.clock = hs.get_clock() + self.event_factory = hs.get_event_factory() + + @defer.inlineCallbacks + def get_message(self, msg_id=None, room_id=None, sender_id=None, + user_id=None): + """ Retrieve a message. + + Args: + msg_id (str): The message ID to obtain. + room_id (str): The room where the message resides. + sender_id (str): The user ID of the user who sent the message. + user_id (str): The user ID of the user making this request. + Returns: + The message, or None if no message exists. + Raises: + SynapseError if something went wrong. + """ + yield self.auth.check_joined_room(room_id, user_id) + + # Pull out the message from the db +# msg = yield self.store.get_message( +# room_id=room_id, +# msg_id=msg_id, +# user_id=sender_id +# ) + + # TODO (erikj): Once we work out the correct c-s api we need to think on how to do this. + + defer.returnValue(None) + + @defer.inlineCallbacks + def send_message(self, event=None, suppress_auth=False, stamp_event=True): + """ Send a message. + + Args: + event : The message event to store. + suppress_auth (bool) : True to suppress auth for this message. This + is primarily so the home server can inject messages into rooms at + will. + stamp_event (bool) : True to stamp event content with server keys. + Raises: + SynapseError if something went wrong. + """ + if stamp_event: + event.content["hsob_ts"] = int(self.clock.time_msec()) + + snapshot = yield self.store.snapshot_room(event.room_id, event.user_id) + + if not suppress_auth: + yield self.auth.check(event, snapshot, raises=True) + + yield self._on_new_room_event(event, snapshot) + + @defer.inlineCallbacks + def get_messages(self, user_id=None, room_id=None, pagin_config=None, + feedback=False): + """Get messages in a room. + + Args: + user_id (str): The user requesting messages. + room_id (str): The room they want messages from. + pagin_config (synapse.api.streams.PaginationConfig): The pagination + config rules to apply, if any. + feedback (bool): True to get compressed feedback with the messages + Returns: + dict: Pagination API results + """ + yield self.auth.check_joined_room(room_id, user_id) + + data_source = self.hs.get_event_sources().sources["room"] + + if not pagin_config.from_token: + pagin_config.from_token = yield self.hs.get_event_sources().get_current_token() + + user = self.hs.parse_userid(user_id) + + events, next_token = yield data_source.get_pagination_rows( + user, pagin_config, room_id + ) + + chunk = { + "chunk": [e.get_dict() for e in events], + "start": pagin_config.from_token.to_string(), + "end": next_token.to_string(), + } + + defer.returnValue(chunk) + + @defer.inlineCallbacks + def store_room_data(self, event=None, stamp_event=True): + """ Stores data for a room. + + Args: + event : The room path event + stamp_event (bool) : True to stamp event content with server keys. + Raises: + SynapseError if something went wrong. + """ + + snapshot = yield self.store.snapshot_room(event.room_id, event.user_id) + + yield self.auth.check(event, snapshot, raises=True) + + if stamp_event: + event.content["hsob_ts"] = int(self.clock.time_msec()) + + yield self.state_handler.handle_new_event(event, snapshot) + + yield self._on_new_room_event(event, snapshot) + + @defer.inlineCallbacks + def get_room_data(self, user_id=None, room_id=None, + event_type=None, state_key="", + public_room_rules=[], + private_room_rules=["join"]): + """ Get data from a room. + + Args: + event : The room path event + public_room_rules : A list of membership states the user can be in, + in order to read this data IN A PUBLIC ROOM. An empty list means + 'any state'. + private_room_rules : A list of membership states the user can be + in, in order to read this data IN A PRIVATE ROOM. An empty list + means 'any state'. + Returns: + The path data content. + Raises: + SynapseError if something went wrong. + """ + if event_type == RoomTopicEvent.TYPE: + # anyone invited/joined can read the topic + private_room_rules = ["invite", "join"] + + # does this room exist + room = yield self.store.get_room(room_id) + if not room: + raise RoomError(403, "Room does not exist.") + + # does this user exist in this room + member = yield self.store.get_room_member( + room_id=room_id, + user_id="" if not user_id else user_id) + + member_state = member.membership if member else None + + if room.is_public and public_room_rules: + # make sure the user meets public room rules + if member_state not in public_room_rules: + raise RoomError(403, "Member does not meet public room rules.") + elif not room.is_public and private_room_rules: + # make sure the user meets private room rules + if member_state not in private_room_rules: + raise RoomError( + 403, "Member does not meet private room rules.") + + data = yield self.store.get_current_state( + room_id, event_type, state_key + ) + defer.returnValue(data) + + @defer.inlineCallbacks + def get_feedback(self, event_id): + # yield self.auth.check_joined_room(room_id, user_id) + + # Pull out the feedback from the db + fb = yield self.store.get_feedback(event_id) + + if fb: + defer.returnValue(fb) + defer.returnValue(None) + + @defer.inlineCallbacks + def send_feedback(self, event, stamp_event=True): + if stamp_event: + event.content["hsob_ts"] = int(self.clock.time_msec()) + + snapshot = yield self.store.snapshot_room(event.room_id, event.user_id) + + yield self.auth.check(event, snapshot, raises=True) + + # store message in db + yield self._on_new_room_event(event, snapshot) + + @defer.inlineCallbacks + def snapshot_all_rooms(self, user_id=None, pagin_config=None, + feedback=False): + """Retrieve a snapshot of all rooms the user is invited or has joined. + + This snapshot may include messages for all rooms where the user is + joined, depending on the pagination config. + + Args: + user_id (str): The ID of the user making the request. + pagin_config (synapse.api.streams.PaginationConfig): The pagination + config used to determine how many messages *PER ROOM* to return. + feedback (bool): True to get feedback along with these messages. + Returns: + A list of dicts with "room_id" and "membership" keys for all rooms + the user is currently invited or joined in on. Rooms where the user + is joined on, may return a "messages" key with messages, depending + on the specified PaginationConfig. + """ + room_list = yield self.store.get_rooms_for_user_where_membership_is( + user_id=user_id, + membership_list=[Membership.INVITE, Membership.JOIN] + ) + + user = self.hs.parse_userid(user_id) + + rooms_ret = [] + + now_token = yield self.hs.get_event_sources().get_current_token() + + presence_stream = self.hs.get_event_sources().sources["presence"] + pagination_config = PaginationConfig(from_token=now_token) + presence, _ = yield presence_stream.get_pagination_rows( + user, pagination_config, None + ) + + limit = pagin_config.limit + if not limit: + limit = 10 + + for event in room_list: + d = { + "room_id": event.room_id, + "membership": event.membership, + } + + if event.membership == Membership.INVITE: + d["inviter"] = event.user_id + + rooms_ret.append(d) + + if event.membership != Membership.JOIN: + continue + try: + messages, token = yield self.store.get_recent_events_for_room( + event.room_id, + limit=limit, + end_token=now_token.events_key, + ) + + d["messages"] = { + "chunk": [m.get_dict() for m in messages], + "start": token[0], + "end": token[1], + } + + current_state = yield self.store.get_current_state( + event.room_id + ) + d["state"] = [c.get_dict() for c in current_state] + except: + logger.exception("Failed to get snapshot") + + ret = { + "rooms": rooms_ret, + "presence": presence, + "end": now_token.to_string() + } + + defer.returnValue(ret) + + diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index f01349b339..eb638fe50a 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -18,11 +18,10 @@ from twisted.internet import defer from synapse.types import UserID, RoomAlias, RoomID from synapse.api.constants import Membership -from synapse.api.errors import RoomError, StoreError, SynapseError +from synapse.api.errors import StoreError, SynapseError from synapse.api.events.room import ( - RoomTopicEvent, RoomMemberEvent, RoomConfigEvent + RoomMemberEvent, RoomConfigEvent ) -from synapse.streams.config import PaginationConfig from synapse.util import stringutils from ._base import BaseRoomHandler @@ -31,278 +30,6 @@ import logging logger = logging.getLogger(__name__) -class MessageHandler(BaseRoomHandler): - - def __init__(self, hs): - super(MessageHandler, self).__init__(hs) - self.hs = hs - self.clock = hs.get_clock() - self.event_factory = hs.get_event_factory() - - @defer.inlineCallbacks - def get_message(self, msg_id=None, room_id=None, sender_id=None, - user_id=None): - """ Retrieve a message. - - Args: - msg_id (str): The message ID to obtain. - room_id (str): The room where the message resides. - sender_id (str): The user ID of the user who sent the message. - user_id (str): The user ID of the user making this request. - Returns: - The message, or None if no message exists. - Raises: - SynapseError if something went wrong. - """ - yield self.auth.check_joined_room(room_id, user_id) - - # Pull out the message from the db -# msg = yield self.store.get_message( -# room_id=room_id, -# msg_id=msg_id, -# user_id=sender_id -# ) - - # TODO (erikj): Once we work out the correct c-s api we need to think on how to do this. - - defer.returnValue(None) - - @defer.inlineCallbacks - def send_message(self, event=None, suppress_auth=False, stamp_event=True): - """ Send a message. - - Args: - event : The message event to store. - suppress_auth (bool) : True to suppress auth for this message. This - is primarily so the home server can inject messages into rooms at - will. - stamp_event (bool) : True to stamp event content with server keys. - Raises: - SynapseError if something went wrong. - """ - if stamp_event: - event.content["hsob_ts"] = int(self.clock.time_msec()) - - snapshot = yield self.store.snapshot_room(event.room_id, event.user_id) - - if not suppress_auth: - yield self.auth.check(event, snapshot, raises=True) - - yield self._on_new_room_event(event, snapshot) - - @defer.inlineCallbacks - def get_messages(self, user_id=None, room_id=None, pagin_config=None, - feedback=False): - """Get messages in a room. - - Args: - user_id (str): The user requesting messages. - room_id (str): The room they want messages from. - pagin_config (synapse.api.streams.PaginationConfig): The pagination - config rules to apply, if any. - feedback (bool): True to get compressed feedback with the messages - Returns: - dict: Pagination API results - """ - yield self.auth.check_joined_room(room_id, user_id) - - data_source = self.hs.get_event_sources().sources["room"] - - if not pagin_config.from_token: - pagin_config.from_token = yield self.hs.get_event_sources().get_current_token() - - user = self.hs.parse_userid(user_id) - - events, next_token = yield data_source.get_pagination_rows( - user, pagin_config, room_id - ) - - chunk = { - "chunk": [e.get_dict() for e in events], - "start": pagin_config.from_token.to_string(), - "end": next_token.to_string(), - } - - defer.returnValue(chunk) - - @defer.inlineCallbacks - def store_room_data(self, event=None, stamp_event=True): - """ Stores data for a room. - - Args: - event : The room path event - stamp_event (bool) : True to stamp event content with server keys. - Raises: - SynapseError if something went wrong. - """ - - snapshot = yield self.store.snapshot_room(event.room_id, event.user_id) - - yield self.auth.check(event, snapshot, raises=True) - - if stamp_event: - event.content["hsob_ts"] = int(self.clock.time_msec()) - - yield self.state_handler.handle_new_event(event, snapshot) - - yield self._on_new_room_event(event, snapshot) - - @defer.inlineCallbacks - def get_room_data(self, user_id=None, room_id=None, - event_type=None, state_key="", - public_room_rules=[], - private_room_rules=["join"]): - """ Get data from a room. - - Args: - event : The room path event - public_room_rules : A list of membership states the user can be in, - in order to read this data IN A PUBLIC ROOM. An empty list means - 'any state'. - private_room_rules : A list of membership states the user can be - in, in order to read this data IN A PRIVATE ROOM. An empty list - means 'any state'. - Returns: - The path data content. - Raises: - SynapseError if something went wrong. - """ - if event_type == RoomTopicEvent.TYPE: - # anyone invited/joined can read the topic - private_room_rules = ["invite", "join"] - - # does this room exist - room = yield self.store.get_room(room_id) - if not room: - raise RoomError(403, "Room does not exist.") - - # does this user exist in this room - member = yield self.store.get_room_member( - room_id=room_id, - user_id="" if not user_id else user_id) - - member_state = member.membership if member else None - - if room.is_public and public_room_rules: - # make sure the user meets public room rules - if member_state not in public_room_rules: - raise RoomError(403, "Member does not meet public room rules.") - elif not room.is_public and private_room_rules: - # make sure the user meets private room rules - if member_state not in private_room_rules: - raise RoomError( - 403, "Member does not meet private room rules.") - - data = yield self.store.get_current_state( - room_id, event_type, state_key - ) - defer.returnValue(data) - - @defer.inlineCallbacks - def get_feedback(self, event_id): - # yield self.auth.check_joined_room(room_id, user_id) - - # Pull out the feedback from the db - fb = yield self.store.get_feedback(event_id) - - if fb: - defer.returnValue(fb) - defer.returnValue(None) - - @defer.inlineCallbacks - def send_feedback(self, event, stamp_event=True): - if stamp_event: - event.content["hsob_ts"] = int(self.clock.time_msec()) - - snapshot = yield self.store.snapshot_room(event.room_id, event.user_id) - - yield self.auth.check(event, snapshot, raises=True) - - # store message in db - yield self._on_new_room_event(event, snapshot) - - @defer.inlineCallbacks - def snapshot_all_rooms(self, user_id=None, pagin_config=None, - feedback=False): - """Retrieve a snapshot of all rooms the user is invited or has joined. - - This snapshot may include messages for all rooms where the user is - joined, depending on the pagination config. - - Args: - user_id (str): The ID of the user making the request. - pagin_config (synapse.api.streams.PaginationConfig): The pagination - config used to determine how many messages *PER ROOM* to return. - feedback (bool): True to get feedback along with these messages. - Returns: - A list of dicts with "room_id" and "membership" keys for all rooms - the user is currently invited or joined in on. Rooms where the user - is joined on, may return a "messages" key with messages, depending - on the specified PaginationConfig. - """ - room_list = yield self.store.get_rooms_for_user_where_membership_is( - user_id=user_id, - membership_list=[Membership.INVITE, Membership.JOIN] - ) - - user = self.hs.parse_userid(user_id) - - rooms_ret = [] - - now_token = yield self.hs.get_event_sources().get_current_token() - - presence_stream = self.hs.get_event_sources().sources["presence"] - pagination_config = PaginationConfig(from_token=now_token) - presence, _ = yield presence_stream.get_pagination_rows( - user, pagination_config, None - ) - - limit = pagin_config.limit - if not limit: - limit = 10 - - for event in room_list: - d = { - "room_id": event.room_id, - "membership": event.membership, - } - - if event.membership == Membership.INVITE: - d["inviter"] = event.user_id - - rooms_ret.append(d) - - if event.membership != Membership.JOIN: - continue - try: - messages, token = yield self.store.get_recent_events_for_room( - event.room_id, - limit=limit, - end_token=now_token.events_key, - ) - - d["messages"] = { - "chunk": [m.get_dict() for m in messages], - "start": token[0], - "end": token[1], - } - - current_state = yield self.store.get_current_state( - event.room_id - ) - d["state"] = [c.get_dict() for c in current_state] - except: - logger.exception("Failed to get snapshot") - - ret = { - "rooms": rooms_ret, - "presence": presence, - "end": now_token.to_string() - } - - defer.returnValue(ret) - - class RoomCreationHandler(BaseRoomHandler): @defer.inlineCallbacks |