mirror of
https://mau.dev/maunium/synapse.git
synced 2024-08-27 12:42:39 +00:00
223 lines
7.1 KiB
Python
223 lines
7.1 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2014 OpenMarket Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from twisted.internet import defer
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from synapse.api.errors import SynapseError, AuthError, CodeMessageException
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from synapse.api.constants import Membership
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from synapse.api.events.room import RoomMemberEvent
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from ._base import BaseHandler
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import logging
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logger = logging.getLogger(__name__)
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class ProfileHandler(BaseHandler):
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def __init__(self, hs):
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super(ProfileHandler, self).__init__(hs)
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self.federation = hs.get_replication_layer()
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self.federation.register_query_handler(
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"profile", self.on_profile_query
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)
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distributor = hs.get_distributor()
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self.distributor = distributor
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distributor.observe("registered_user", self.registered_user)
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distributor.observe(
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"collect_presencelike_data", self.collect_presencelike_data
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)
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def registered_user(self, user):
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self.store.create_profile(user.localpart)
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@defer.inlineCallbacks
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def get_displayname(self, target_user):
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if target_user.is_mine:
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displayname = yield self.store.get_profile_displayname(
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target_user.localpart
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)
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defer.returnValue(displayname)
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else:
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try:
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result = yield self.federation.make_query(
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destination=target_user.domain,
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query_type="profile",
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args={
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"user_id": target_user.to_string(),
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"field": "displayname",
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}
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)
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except CodeMessageException as e:
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if e.code != 404:
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logger.exception("Failed to get displayname")
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raise
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except:
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logger.exception("Failed to get displayname")
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else:
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defer.returnValue(result["displayname"])
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@defer.inlineCallbacks
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def set_displayname(self, target_user, auth_user, new_displayname):
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"""target_user is the user whose displayname is to be changed;
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auth_user is the user attempting to make this change."""
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if not target_user.is_mine:
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raise SynapseError(400, "User is not hosted on this Home Server")
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if target_user != auth_user:
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raise AuthError(400, "Cannot set another user's displayname")
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yield self.store.set_profile_displayname(
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target_user.localpart, new_displayname
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)
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yield self.distributor.fire(
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"changed_presencelike_data", target_user, {
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"displayname": new_displayname,
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}
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)
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yield self._update_join_states(target_user)
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@defer.inlineCallbacks
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def get_avatar_url(self, target_user):
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if target_user.is_mine:
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avatar_url = yield self.store.get_profile_avatar_url(
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target_user.localpart
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)
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defer.returnValue(avatar_url)
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else:
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try:
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result = yield self.federation.make_query(
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destination=target_user.domain,
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query_type="profile",
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args={
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"user_id": target_user.to_string(),
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"field": "avatar_url",
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}
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)
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except CodeMessageException as e:
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if e.code != 404:
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logger.exception("Failed to get avatar_url")
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raise
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except:
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logger.exception("Failed to get avatar_url")
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defer.returnValue(result["avatar_url"])
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@defer.inlineCallbacks
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def set_avatar_url(self, target_user, auth_user, new_avatar_url):
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"""target_user is the user whose avatar_url is to be changed;
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auth_user is the user attempting to make this change."""
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if not target_user.is_mine:
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raise SynapseError(400, "User is not hosted on this Home Server")
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if target_user != auth_user:
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raise AuthError(400, "Cannot set another user's avatar_url")
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yield self.store.set_profile_avatar_url(
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target_user.localpart, new_avatar_url
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)
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yield self.distributor.fire(
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"changed_presencelike_data", target_user, {
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"avatar_url": new_avatar_url,
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}
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)
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yield self._update_join_states(target_user)
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@defer.inlineCallbacks
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def collect_presencelike_data(self, user, state):
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if not user.is_mine:
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defer.returnValue(None)
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(displayname, avatar_url) = yield defer.gatherResults([
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self.store.get_profile_displayname(user.localpart),
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self.store.get_profile_avatar_url(user.localpart),
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])
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state["displayname"] = displayname
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state["avatar_url"] = avatar_url
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defer.returnValue(None)
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@defer.inlineCallbacks
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def on_profile_query(self, args):
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user = self.hs.parse_userid(args["user_id"])
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if not user.is_mine:
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raise SynapseError(400, "User is not hosted on this Home Server")
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just_field = args.get("field", None)
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response = {}
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if just_field is None or just_field == "displayname":
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response["displayname"] = yield self.store.get_profile_displayname(
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user.localpart
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)
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if just_field is None or just_field == "avatar_url":
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response["avatar_url"] = yield self.store.get_profile_avatar_url(
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user.localpart
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)
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defer.returnValue(response)
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@defer.inlineCallbacks
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def _update_join_states(self, user):
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if not user.is_mine:
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return
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joins = yield self.store.get_rooms_for_user_where_membership_is(
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user.to_string(),
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[Membership.JOIN],
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)
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for j in joins:
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snapshot = yield self.store.snapshot_room(
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j.room_id, j.state_key, RoomMemberEvent.TYPE,
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j.state_key
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)
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content = {
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"membership": j.content["membership"],
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"prev": j.content["membership"],
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}
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yield self.distributor.fire(
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"collect_presencelike_data", user, content
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)
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new_event = self.event_factory.create_event(
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etype=j.type,
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room_id=j.room_id,
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state_key=j.state_key,
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content=content,
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user_id=j.state_key,
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)
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yield self.state_handler.handle_new_event(new_event, snapshot)
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yield self._on_new_room_event(new_event, snapshot)
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