MatrixSynapse/synapse/handlers/profile.py

340 lines
12 KiB
Python
Raw Normal View History

2014-08-12 16:10:52 +02:00
# -*- coding: utf-8 -*-
2016-01-07 05:26:29 +01:00
# Copyright 2014-2016 OpenMarket Ltd
2014-08-12 16:10:52 +02:00
#
# 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.
import logging
2014-08-12 16:10:52 +02:00
from twisted.internet import defer
from synapse.api.errors import (
AuthError,
CodeMessageException,
Codes,
StoreError,
SynapseError,
)
from synapse.metrics.background_process_metrics import run_as_background_process
2017-08-25 12:21:34 +02:00
from synapse.types import UserID, get_domain_from_id
2018-07-09 08:09:20 +02:00
2014-08-12 16:10:52 +02:00
from ._base import BaseHandler
logger = logging.getLogger(__name__)
class BaseProfileHandler(BaseHandler):
"""Handles fetching and updating user profile information.
BaseProfileHandler can be instantiated directly on workers and will
delegate to master when necessary. The master process should use the
subclass MasterProfileHandler
"""
2014-08-12 16:10:52 +02:00
def __init__(self, hs):
super(BaseProfileHandler, self).__init__(hs)
2017-08-25 12:21:34 +02:00
self.federation = hs.get_federation_client()
hs.get_federation_registry().register_query_handler(
"profile", self.on_profile_query
)
2014-08-12 16:10:52 +02:00
2017-11-29 19:27:05 +01:00
self.user_directory_handler = hs.get_user_directory_handler()
2017-08-25 12:21:34 +02:00
@defer.inlineCallbacks
def get_profile(self, user_id):
target_user = UserID.from_string(user_id)
if self.hs.is_mine(target_user):
try:
displayname = yield self.store.get_profile_displayname(
target_user.localpart
)
avatar_url = yield self.store.get_profile_avatar_url(
target_user.localpart
)
except StoreError as e:
if e.code == 404:
raise SynapseError(404, "Profile was not found", Codes.NOT_FOUND)
raise
2017-08-25 12:21:34 +02:00
defer.returnValue({
"displayname": displayname,
"avatar_url": avatar_url,
})
else:
try:
result = yield self.federation.make_query(
destination=target_user.domain,
query_type="profile",
args={
"user_id": user_id,
},
ignore_backoff=True,
)
defer.returnValue(result)
except CodeMessageException as e:
if e.code != 404:
logger.exception("Failed to get displayname")
raise
@defer.inlineCallbacks
def get_profile_from_cache(self, user_id):
"""Get the profile information from our local cache. If the user is
ours then the profile information will always be corect. Otherwise,
it may be out of date/missing.
"""
target_user = UserID.from_string(user_id)
if self.hs.is_mine(target_user):
try:
displayname = yield self.store.get_profile_displayname(
target_user.localpart
)
avatar_url = yield self.store.get_profile_avatar_url(
target_user.localpart
)
except StoreError as e:
if e.code == 404:
raise SynapseError(404, "Profile was not found", Codes.NOT_FOUND)
raise
defer.returnValue({
"displayname": displayname,
"avatar_url": avatar_url,
})
else:
profile = yield self.store.get_from_remote_profile_cache(user_id)
defer.returnValue(profile or {})
2014-08-12 16:10:52 +02:00
@defer.inlineCallbacks
def get_displayname(self, target_user):
if self.hs.is_mine(target_user):
try:
displayname = yield self.store.get_profile_displayname(
target_user.localpart
)
except StoreError as e:
if e.code == 404:
raise SynapseError(404, "Profile was not found", Codes.NOT_FOUND)
raise
2014-08-12 16:10:52 +02:00
defer.returnValue(displayname)
else:
2014-08-12 16:10:52 +02:00
try:
result = yield self.federation.make_query(
2014-08-12 16:10:52 +02:00
destination=target_user.domain,
query_type="profile",
args={
"user_id": target_user.to_string(),
"field": "displayname",
},
ignore_backoff=True,
2014-08-12 16:10:52 +02:00
)
except CodeMessageException as e:
if e.code != 404:
logger.exception("Failed to get displayname")
raise
defer.returnValue(result["displayname"])
2014-08-12 16:10:52 +02:00
@defer.inlineCallbacks
def set_displayname(self, target_user, requester, new_displayname, by_admin=False):
2014-08-12 16:10:52 +02:00
"""target_user is the user whose displayname is to be changed;
auth_user is the user attempting to make this change."""
if not self.hs.is_mine(target_user):
2014-08-12 16:10:52 +02:00
raise SynapseError(400, "User is not hosted on this Home Server")
if not by_admin and target_user != requester.user:
2014-08-12 16:10:52 +02:00
raise AuthError(400, "Cannot set another user's displayname")
if new_displayname == '':
new_displayname = None
2014-08-12 16:10:52 +02:00
yield self.store.set_profile_displayname(
target_user.localpart, new_displayname
)
if self.hs.config.user_directory_search_all_users:
profile = yield self.store.get_profileinfo(target_user.localpart)
yield self.user_directory_handler.handle_local_profile_change(
target_user.to_string(), profile
)
2017-11-29 19:27:05 +01:00
yield self._update_join_states(requester, target_user)
2014-08-12 16:10:52 +02:00
@defer.inlineCallbacks
def get_avatar_url(self, target_user):
if self.hs.is_mine(target_user):
try:
avatar_url = yield self.store.get_profile_avatar_url(
target_user.localpart
)
except StoreError as e:
if e.code == 404:
raise SynapseError(404, "Profile was not found", Codes.NOT_FOUND)
raise
2014-08-12 16:10:52 +02:00
defer.returnValue(avatar_url)
else:
2014-08-12 16:10:52 +02:00
try:
result = yield self.federation.make_query(
destination=target_user.domain,
query_type="profile",
args={
"user_id": target_user.to_string(),
"field": "avatar_url",
},
ignore_backoff=True,
2014-08-12 16:10:52 +02:00
)
except CodeMessageException as e:
if e.code != 404:
logger.exception("Failed to get avatar_url")
raise
defer.returnValue(result["avatar_url"])
@defer.inlineCallbacks
def set_avatar_url(self, target_user, requester, new_avatar_url, by_admin=False):
2014-08-12 16:10:52 +02:00
"""target_user is the user whose avatar_url is to be changed;
auth_user is the user attempting to make this change."""
if not self.hs.is_mine(target_user):
2014-08-12 16:10:52 +02:00
raise SynapseError(400, "User is not hosted on this Home Server")
if not by_admin and target_user != requester.user:
2014-08-12 16:10:52 +02:00
raise AuthError(400, "Cannot set another user's avatar_url")
yield self.store.set_profile_avatar_url(
target_user.localpart, new_avatar_url
)
if self.hs.config.user_directory_search_all_users:
2017-11-29 19:27:05 +01:00
profile = yield self.store.get_profileinfo(target_user.localpart)
yield self.user_directory_handler.handle_local_profile_change(
2017-12-04 16:11:38 +01:00
target_user.to_string(), profile
2017-11-29 19:27:05 +01:00
)
yield self._update_join_states(requester, target_user)
@defer.inlineCallbacks
def on_profile_query(self, args):
user = UserID.from_string(args["user_id"])
if not self.hs.is_mine(user):
raise SynapseError(400, "User is not hosted on this Home Server")
just_field = args.get("field", None)
response = {}
try:
if just_field is None or just_field == "displayname":
response["displayname"] = yield self.store.get_profile_displayname(
user.localpart
)
if just_field is None or just_field == "avatar_url":
response["avatar_url"] = yield self.store.get_profile_avatar_url(
user.localpart
)
except StoreError as e:
if e.code == 404:
raise SynapseError(404, "Profile was not found", Codes.NOT_FOUND)
raise
defer.returnValue(response)
@defer.inlineCallbacks
def _update_join_states(self, requester, target_user):
if not self.hs.is_mine(target_user):
return
2017-08-25 15:45:20 +02:00
yield self.ratelimit(requester)
2017-03-16 12:51:46 +01:00
room_ids = yield self.store.get_rooms_for_user(
target_user.to_string(),
)
2017-03-16 12:51:46 +01:00
for room_id in room_ids:
2018-03-01 11:54:37 +01:00
handler = self.hs.get_room_member_handler()
try:
# Assume the target_user isn't a guest,
# because we don't let guests set profile or avatar data.
yield handler.update_membership(
requester,
target_user,
2017-03-16 12:51:46 +01:00
room_id,
"join", # We treat a profile update like a join.
2016-02-16 12:52:46 +01:00
ratelimit=False, # Try to hide that these events aren't atomic.
)
except Exception as e:
logger.warn(
"Failed to update join event for room %s - %s",
room_id, str(e)
)
2017-08-25 12:21:34 +02:00
class MasterProfileHandler(BaseProfileHandler):
PROFILE_UPDATE_MS = 60 * 1000
PROFILE_UPDATE_EVERY_MS = 24 * 60 * 60 * 1000
def __init__(self, hs):
super(MasterProfileHandler, self).__init__(hs)
assert hs.config.worker_app is None
self.clock.looping_call(
self._start_update_remote_profile_cache, self.PROFILE_UPDATE_MS,
)
def _start_update_remote_profile_cache(self):
return run_as_background_process(
"Update remote profile", self._update_remote_profile_cache,
)
@defer.inlineCallbacks
2017-08-25 12:21:34 +02:00
def _update_remote_profile_cache(self):
2017-08-25 15:45:20 +02:00
"""Called periodically to check profiles of remote users we haven't
2017-08-25 12:21:34 +02:00
checked in a while.
"""
entries = yield self.store.get_remote_profile_cache_entries_that_expire(
last_checked=self.clock.time_msec() - self.PROFILE_UPDATE_EVERY_MS
)
for user_id, displayname, avatar_url in entries:
2017-08-25 15:45:20 +02:00
is_subscribed = yield self.store.is_subscribed_remote_profile_for_user(
2017-08-25 12:21:34 +02:00
user_id,
)
2017-08-25 15:45:20 +02:00
if not is_subscribed:
2017-08-25 12:21:34 +02:00
yield self.store.maybe_delete_remote_profile_cache(user_id)
continue
try:
profile = yield self.federation.make_query(
destination=get_domain_from_id(user_id),
query_type="profile",
args={
"user_id": user_id,
},
ignore_backoff=True,
)
except Exception:
2017-08-25 12:21:34 +02:00
logger.exception("Failed to get avatar_url")
yield self.store.update_remote_profile_cache(
user_id, displayname, avatar_url
)
continue
new_name = profile.get("displayname")
new_avatar = profile.get("avatar_url")
# We always hit update to update the last_check timestamp
yield self.store.update_remote_profile_cache(
user_id, new_name, new_avatar
)