211 lines
7.3 KiB
Python
211 lines
7.3 KiB
Python
# Copyright 2015, 2016 OpenMarket Ltd
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# Copyright 2021 The Matrix.org Foundation C.I.C.
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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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import random
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from typing import TYPE_CHECKING, Collection, List, Optional, Tuple
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from synapse.replication.http.account_data import (
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ReplicationAddTagRestServlet,
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ReplicationRemoveTagRestServlet,
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ReplicationRoomAccountDataRestServlet,
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ReplicationUserAccountDataRestServlet,
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)
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from synapse.streams import EventSource
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from synapse.types import JsonDict, UserID
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if TYPE_CHECKING:
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from synapse.server import HomeServer
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class AccountDataHandler:
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def __init__(self, hs: "HomeServer"):
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self._store = hs.get_datastores().main
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self._instance_name = hs.get_instance_name()
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self._notifier = hs.get_notifier()
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self._user_data_client = ReplicationUserAccountDataRestServlet.make_client(hs)
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self._room_data_client = ReplicationRoomAccountDataRestServlet.make_client(hs)
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self._add_tag_client = ReplicationAddTagRestServlet.make_client(hs)
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self._remove_tag_client = ReplicationRemoveTagRestServlet.make_client(hs)
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self._account_data_writers = hs.config.worker.writers.account_data
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async def add_account_data_to_room(
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self, user_id: str, room_id: str, account_data_type: str, content: JsonDict
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) -> int:
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"""Add some account_data to a room for a user.
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Args:
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user_id: The user to add a tag for.
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room_id: The room to add a tag for.
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account_data_type: The type of account_data to add.
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content: A json object to associate with the tag.
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Returns:
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The maximum stream ID.
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"""
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if self._instance_name in self._account_data_writers:
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max_stream_id = await self._store.add_account_data_to_room(
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user_id, room_id, account_data_type, content
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)
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self._notifier.on_new_event(
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"account_data_key", max_stream_id, users=[user_id]
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)
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return max_stream_id
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else:
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response = await self._room_data_client(
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instance_name=random.choice(self._account_data_writers),
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user_id=user_id,
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room_id=room_id,
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account_data_type=account_data_type,
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content=content,
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)
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return response["max_stream_id"]
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async def add_account_data_for_user(
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self, user_id: str, account_data_type: str, content: JsonDict
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) -> int:
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"""Add some global account_data for a user.
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Args:
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user_id: The user to add a tag for.
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account_data_type: The type of account_data to add.
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content: A json object to associate with the tag.
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Returns:
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The maximum stream ID.
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"""
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if self._instance_name in self._account_data_writers:
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max_stream_id = await self._store.add_account_data_for_user(
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user_id, account_data_type, content
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)
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self._notifier.on_new_event(
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"account_data_key", max_stream_id, users=[user_id]
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)
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return max_stream_id
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else:
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response = await self._user_data_client(
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instance_name=random.choice(self._account_data_writers),
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user_id=user_id,
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account_data_type=account_data_type,
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content=content,
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)
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return response["max_stream_id"]
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async def add_tag_to_room(
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self, user_id: str, room_id: str, tag: str, content: JsonDict
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) -> int:
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"""Add a tag to a room for a user.
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Args:
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user_id: The user to add a tag for.
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room_id: The room to add a tag for.
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tag: The tag name to add.
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content: A json object to associate with the tag.
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Returns:
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The next account data ID.
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"""
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if self._instance_name in self._account_data_writers:
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max_stream_id = await self._store.add_tag_to_room(
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user_id, room_id, tag, content
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)
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self._notifier.on_new_event(
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"account_data_key", max_stream_id, users=[user_id]
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)
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return max_stream_id
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else:
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response = await self._add_tag_client(
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instance_name=random.choice(self._account_data_writers),
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user_id=user_id,
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room_id=room_id,
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tag=tag,
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content=content,
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)
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return response["max_stream_id"]
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async def remove_tag_from_room(self, user_id: str, room_id: str, tag: str) -> int:
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"""Remove a tag from a room for a user.
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Returns:
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The next account data ID.
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"""
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if self._instance_name in self._account_data_writers:
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max_stream_id = await self._store.remove_tag_from_room(
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user_id, room_id, tag
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)
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self._notifier.on_new_event(
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"account_data_key", max_stream_id, users=[user_id]
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)
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return max_stream_id
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else:
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response = await self._remove_tag_client(
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instance_name=random.choice(self._account_data_writers),
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user_id=user_id,
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room_id=room_id,
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tag=tag,
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)
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return response["max_stream_id"]
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class AccountDataEventSource(EventSource[int, JsonDict]):
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def __init__(self, hs: "HomeServer"):
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self.store = hs.get_datastores().main
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def get_current_key(self, direction: str = "f") -> int:
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return self.store.get_max_account_data_stream_id()
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async def get_new_events(
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self,
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user: UserID,
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from_key: int,
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limit: Optional[int],
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room_ids: Collection[str],
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is_guest: bool,
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explicit_room_id: Optional[str] = None,
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) -> Tuple[List[JsonDict], int]:
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user_id = user.to_string()
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last_stream_id = from_key
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current_stream_id = self.store.get_max_account_data_stream_id()
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results = []
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tags = await self.store.get_updated_tags(user_id, last_stream_id)
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for room_id, room_tags in tags.items():
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results.append(
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{"type": "m.tag", "content": {"tags": room_tags}, "room_id": room_id}
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)
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(
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account_data,
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room_account_data,
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) = await self.store.get_updated_account_data_for_user(user_id, last_stream_id)
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for account_data_type, content in account_data.items():
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results.append({"type": account_data_type, "content": content})
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for room_id, account_data in room_account_data.items():
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for account_data_type, content in account_data.items():
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results.append(
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{"type": account_data_type, "content": content, "room_id": room_id}
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)
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return results, current_stream_id
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