mirror of
https://git.anonymousland.org/anonymousland/synapse-product.git
synced 2024-12-18 03:14:18 -05:00
305 lines
10 KiB
Python
305 lines
10 KiB
Python
# -*- 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.room_key,
|
|
)
|
|
|
|
start_token = now_token.copy_and_replace("room_key", token[0])
|
|
end_token = now_token.copy_and_replace("room_key", token[1])
|
|
|
|
d["messages"] = {
|
|
"chunk": [m.get_dict() for m in messages],
|
|
"start": start_token.to_string(),
|
|
"end": end_token.to_string(),
|
|
}
|
|
|
|
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)
|
|
|
|
|