|
- # Copyright 2014-2016 OpenMarket Ltd
- # Copyright 2018 New Vector Ltd
- #
- # 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 abc
- import logging
- from typing import (
- TYPE_CHECKING,
- Any,
- Collection,
- Dict,
- List,
- Mapping,
- Optional,
- Sequence,
- Tuple,
- Union,
- cast,
- )
-
- from synapse.api.errors import StoreError
- from synapse.config.homeserver import ExperimentalConfig
- from synapse.replication.slave.storage._slaved_id_tracker import SlavedIdTracker
- from synapse.storage._base import SQLBaseStore
- from synapse.storage.database import (
- DatabasePool,
- LoggingDatabaseConnection,
- LoggingTransaction,
- )
- from synapse.storage.databases.main.appservice import ApplicationServiceWorkerStore
- from synapse.storage.databases.main.events_worker import EventsWorkerStore
- from synapse.storage.databases.main.pusher import PusherWorkerStore
- from synapse.storage.databases.main.receipts import ReceiptsWorkerStore
- from synapse.storage.databases.main.roommember import RoomMemberWorkerStore
- from synapse.storage.engines import PostgresEngine, Sqlite3Engine
- from synapse.storage.push_rule import InconsistentRuleException, RuleNotFoundException
- from synapse.storage.util.id_generators import (
- AbstractStreamIdGenerator,
- AbstractStreamIdTracker,
- IdGenerator,
- StreamIdGenerator,
- )
- from synapse.synapse_rust.push import FilteredPushRules, PushRule, PushRules
- from synapse.types import JsonDict
- from synapse.util import json_encoder
- from synapse.util.caches.descriptors import cached, cachedList
- from synapse.util.caches.stream_change_cache import StreamChangeCache
-
- if TYPE_CHECKING:
- from synapse.server import HomeServer
-
- logger = logging.getLogger(__name__)
-
-
- def _load_rules(
- rawrules: List[JsonDict],
- enabled_map: Dict[str, bool],
- experimental_config: ExperimentalConfig,
- ) -> FilteredPushRules:
- """Take the DB rows returned from the DB and convert them into a full
- `FilteredPushRules` object.
- """
-
- ruleslist = [
- PushRule.from_db(
- rule_id=rawrule["rule_id"],
- priority_class=rawrule["priority_class"],
- conditions=rawrule["conditions"],
- actions=rawrule["actions"],
- )
- for rawrule in rawrules
- ]
-
- push_rules = PushRules(
- ruleslist,
- )
-
- filtered_rules = FilteredPushRules(
- push_rules,
- enabled_map,
- msc3786_enabled=experimental_config.msc3786_enabled,
- msc3772_enabled=experimental_config.msc3772_enabled,
- )
-
- return filtered_rules
-
-
- # The ABCMeta metaclass ensures that it cannot be instantiated without
- # the abstract methods being implemented.
- class PushRulesWorkerStore(
- ApplicationServiceWorkerStore,
- PusherWorkerStore,
- RoomMemberWorkerStore,
- ReceiptsWorkerStore,
- EventsWorkerStore,
- SQLBaseStore,
- metaclass=abc.ABCMeta,
- ):
- """This is an abstract base class where subclasses must implement
- `get_max_push_rules_stream_id` which can be called in the initializer.
- """
-
- def __init__(
- self,
- database: DatabasePool,
- db_conn: LoggingDatabaseConnection,
- hs: "HomeServer",
- ):
- super().__init__(database, db_conn, hs)
-
- if hs.config.worker.worker_app is None:
- self._push_rules_stream_id_gen: AbstractStreamIdTracker = StreamIdGenerator(
- db_conn, "push_rules_stream", "stream_id"
- )
- else:
- self._push_rules_stream_id_gen = SlavedIdTracker(
- db_conn, "push_rules_stream", "stream_id"
- )
-
- push_rules_prefill, push_rules_id = self.db_pool.get_cache_dict(
- db_conn,
- "push_rules_stream",
- entity_column="user_id",
- stream_column="stream_id",
- max_value=self.get_max_push_rules_stream_id(),
- )
-
- self.push_rules_stream_cache = StreamChangeCache(
- "PushRulesStreamChangeCache",
- push_rules_id,
- prefilled_cache=push_rules_prefill,
- )
-
- @abc.abstractmethod
- def get_max_push_rules_stream_id(self) -> int:
- """Get the position of the push rules stream.
-
- Returns:
- int
- """
- raise NotImplementedError()
-
- @cached(max_entries=5000)
- async def get_push_rules_for_user(self, user_id: str) -> FilteredPushRules:
- rows = await self.db_pool.simple_select_list(
- table="push_rules",
- keyvalues={"user_name": user_id},
- retcols=(
- "user_name",
- "rule_id",
- "priority_class",
- "priority",
- "conditions",
- "actions",
- ),
- desc="get_push_rules_for_user",
- )
-
- rows.sort(key=lambda row: (-int(row["priority_class"]), -int(row["priority"])))
-
- enabled_map = await self.get_push_rules_enabled_for_user(user_id)
-
- return _load_rules(rows, enabled_map, self.hs.config.experimental)
-
- async def get_push_rules_enabled_for_user(self, user_id: str) -> Dict[str, bool]:
- results = await self.db_pool.simple_select_list(
- table="push_rules_enable",
- keyvalues={"user_name": user_id},
- retcols=("rule_id", "enabled"),
- desc="get_push_rules_enabled_for_user",
- )
- return {r["rule_id"]: bool(r["enabled"]) for r in results}
-
- async def have_push_rules_changed_for_user(
- self, user_id: str, last_id: int
- ) -> bool:
- if not self.push_rules_stream_cache.has_entity_changed(user_id, last_id):
- return False
- else:
-
- def have_push_rules_changed_txn(txn: LoggingTransaction) -> bool:
- sql = (
- "SELECT COUNT(stream_id) FROM push_rules_stream"
- " WHERE user_id = ? AND ? < stream_id"
- )
- txn.execute(sql, (user_id, last_id))
- (count,) = cast(Tuple[int], txn.fetchone())
- return bool(count)
-
- return await self.db_pool.runInteraction(
- "have_push_rules_changed", have_push_rules_changed_txn
- )
-
- @cachedList(cached_method_name="get_push_rules_for_user", list_name="user_ids")
- async def bulk_get_push_rules(
- self, user_ids: Collection[str]
- ) -> Dict[str, FilteredPushRules]:
- if not user_ids:
- return {}
-
- raw_rules: Dict[str, List[JsonDict]] = {user_id: [] for user_id in user_ids}
-
- rows = await self.db_pool.simple_select_many_batch(
- table="push_rules",
- column="user_name",
- iterable=user_ids,
- retcols=("*",),
- desc="bulk_get_push_rules",
- batch_size=1000,
- )
-
- rows.sort(key=lambda row: (-int(row["priority_class"]), -int(row["priority"])))
-
- for row in rows:
- raw_rules.setdefault(row["user_name"], []).append(row)
-
- enabled_map_by_user = await self.bulk_get_push_rules_enabled(user_ids)
-
- results: Dict[str, FilteredPushRules] = {}
-
- for user_id, rules in raw_rules.items():
- results[user_id] = _load_rules(
- rules, enabled_map_by_user.get(user_id, {}), self.hs.config.experimental
- )
-
- return results
-
- async def bulk_get_push_rules_enabled(
- self, user_ids: Collection[str]
- ) -> Dict[str, Dict[str, bool]]:
- if not user_ids:
- return {}
-
- results: Dict[str, Dict[str, bool]] = {user_id: {} for user_id in user_ids}
-
- rows = await self.db_pool.simple_select_many_batch(
- table="push_rules_enable",
- column="user_name",
- iterable=user_ids,
- retcols=("user_name", "rule_id", "enabled"),
- desc="bulk_get_push_rules_enabled",
- batch_size=1000,
- )
- for row in rows:
- enabled = bool(row["enabled"])
- results.setdefault(row["user_name"], {})[row["rule_id"]] = enabled
- return results
-
- async def get_all_push_rule_updates(
- self, instance_name: str, last_id: int, current_id: int, limit: int
- ) -> Tuple[List[Tuple[int, Tuple[str]]], int, bool]:
- """Get updates for push_rules replication stream.
-
- Args:
- instance_name: The writer we want to fetch updates from. Unused
- here since there is only ever one writer.
- last_id: The token to fetch updates from. Exclusive.
- current_id: The token to fetch updates up to. Inclusive.
- limit: The requested limit for the number of rows to return. The
- function may return more or fewer rows.
-
- Returns:
- A tuple consisting of: the updates, a token to use to fetch
- subsequent updates, and whether we returned fewer rows than exists
- between the requested tokens due to the limit.
-
- The token returned can be used in a subsequent call to this
- function to get further updatees.
-
- The updates are a list of 2-tuples of stream ID and the row data
- """
-
- if last_id == current_id:
- return [], current_id, False
-
- def get_all_push_rule_updates_txn(
- txn: LoggingTransaction,
- ) -> Tuple[List[Tuple[int, Tuple[str]]], int, bool]:
- sql = """
- SELECT stream_id, user_id
- FROM push_rules_stream
- WHERE ? < stream_id AND stream_id <= ?
- ORDER BY stream_id ASC
- LIMIT ?
- """
- txn.execute(sql, (last_id, current_id, limit))
- updates = cast(
- List[Tuple[int, Tuple[str]]],
- [(stream_id, (user_id,)) for stream_id, user_id in txn],
- )
-
- limited = False
- upper_bound = current_id
- if len(updates) == limit:
- limited = True
- upper_bound = updates[-1][0]
-
- return updates, upper_bound, limited
-
- return await self.db_pool.runInteraction(
- "get_all_push_rule_updates", get_all_push_rule_updates_txn
- )
-
-
- class PushRuleStore(PushRulesWorkerStore):
- # Because we have write access, this will be a StreamIdGenerator
- # (see PushRulesWorkerStore.__init__)
- _push_rules_stream_id_gen: AbstractStreamIdGenerator
-
- def __init__(
- self,
- database: DatabasePool,
- db_conn: LoggingDatabaseConnection,
- hs: "HomeServer",
- ):
- super().__init__(database, db_conn, hs)
-
- self._push_rule_id_gen = IdGenerator(db_conn, "push_rules", "id")
- self._push_rules_enable_id_gen = IdGenerator(db_conn, "push_rules_enable", "id")
-
- async def add_push_rule(
- self,
- user_id: str,
- rule_id: str,
- priority_class: int,
- conditions: Sequence[Mapping[str, str]],
- actions: Sequence[Union[Mapping[str, Any], str]],
- before: Optional[str] = None,
- after: Optional[str] = None,
- ) -> None:
- conditions_json = json_encoder.encode(conditions)
- actions_json = json_encoder.encode(actions)
- async with self._push_rules_stream_id_gen.get_next() as stream_id:
- event_stream_ordering = self._stream_id_gen.get_current_token()
-
- if before or after:
- await self.db_pool.runInteraction(
- "_add_push_rule_relative_txn",
- self._add_push_rule_relative_txn,
- stream_id,
- event_stream_ordering,
- user_id,
- rule_id,
- priority_class,
- conditions_json,
- actions_json,
- before,
- after,
- )
- else:
- await self.db_pool.runInteraction(
- "_add_push_rule_highest_priority_txn",
- self._add_push_rule_highest_priority_txn,
- stream_id,
- event_stream_ordering,
- user_id,
- rule_id,
- priority_class,
- conditions_json,
- actions_json,
- )
-
- def _add_push_rule_relative_txn(
- self,
- txn: LoggingTransaction,
- stream_id: int,
- event_stream_ordering: int,
- user_id: str,
- rule_id: str,
- priority_class: int,
- conditions_json: str,
- actions_json: str,
- before: str,
- after: str,
- ) -> None:
- # Lock the table since otherwise we'll have annoying races between the
- # SELECT here and the UPSERT below.
- self.database_engine.lock_table(txn, "push_rules")
-
- relative_to_rule = before or after
-
- res = self.db_pool.simple_select_one_txn(
- txn,
- table="push_rules",
- keyvalues={"user_name": user_id, "rule_id": relative_to_rule},
- retcols=["priority_class", "priority"],
- allow_none=True,
- )
-
- if not res:
- raise RuleNotFoundException(
- "before/after rule not found: %s" % (relative_to_rule,)
- )
-
- base_priority_class = res["priority_class"]
- base_rule_priority = res["priority"]
-
- if base_priority_class != priority_class:
- raise InconsistentRuleException(
- "Given priority class does not match class of relative rule"
- )
-
- if before:
- # Higher priority rules are executed first, So adding a rule before
- # a rule means giving it a higher priority than that rule.
- new_rule_priority = base_rule_priority + 1
- else:
- # We increment the priority of the existing rules to make space for
- # the new rule. Therefore if we want this rule to appear after
- # an existing rule we give it the priority of the existing rule,
- # and then increment the priority of the existing rule.
- new_rule_priority = base_rule_priority
-
- sql = (
- "UPDATE push_rules SET priority = priority + 1"
- " WHERE user_name = ? AND priority_class = ? AND priority >= ?"
- )
-
- txn.execute(sql, (user_id, priority_class, new_rule_priority))
-
- self._upsert_push_rule_txn(
- txn,
- stream_id,
- event_stream_ordering,
- user_id,
- rule_id,
- priority_class,
- new_rule_priority,
- conditions_json,
- actions_json,
- )
-
- def _add_push_rule_highest_priority_txn(
- self,
- txn: LoggingTransaction,
- stream_id: int,
- event_stream_ordering: int,
- user_id: str,
- rule_id: str,
- priority_class: int,
- conditions_json: str,
- actions_json: str,
- ) -> None:
- # Lock the table since otherwise we'll have annoying races between the
- # SELECT here and the UPSERT below.
- self.database_engine.lock_table(txn, "push_rules")
-
- # find the highest priority rule in that class
- sql = (
- "SELECT COUNT(*), MAX(priority) FROM push_rules"
- " WHERE user_name = ? and priority_class = ?"
- )
- txn.execute(sql, (user_id, priority_class))
- res = txn.fetchall()
- (how_many, highest_prio) = res[0]
-
- new_prio = 0
- if how_many > 0:
- new_prio = highest_prio + 1
-
- self._upsert_push_rule_txn(
- txn,
- stream_id,
- event_stream_ordering,
- user_id,
- rule_id,
- priority_class,
- new_prio,
- conditions_json,
- actions_json,
- )
-
- def _upsert_push_rule_txn(
- self,
- txn: LoggingTransaction,
- stream_id: int,
- event_stream_ordering: int,
- user_id: str,
- rule_id: str,
- priority_class: int,
- priority: int,
- conditions_json: str,
- actions_json: str,
- update_stream: bool = True,
- ) -> None:
- """Specialised version of simple_upsert_txn that picks a push_rule_id
- using the _push_rule_id_gen if it needs to insert the rule. It assumes
- that the "push_rules" table is locked"""
-
- sql = (
- "UPDATE push_rules"
- " SET priority_class = ?, priority = ?, conditions = ?, actions = ?"
- " WHERE user_name = ? AND rule_id = ?"
- )
-
- txn.execute(
- sql,
- (priority_class, priority, conditions_json, actions_json, user_id, rule_id),
- )
-
- if txn.rowcount == 0:
- # We didn't update a row with the given rule_id so insert one
- push_rule_id = self._push_rule_id_gen.get_next()
-
- self.db_pool.simple_insert_txn(
- txn,
- table="push_rules",
- values={
- "id": push_rule_id,
- "user_name": user_id,
- "rule_id": rule_id,
- "priority_class": priority_class,
- "priority": priority,
- "conditions": conditions_json,
- "actions": actions_json,
- },
- )
-
- if update_stream:
- self._insert_push_rules_update_txn(
- txn,
- stream_id,
- event_stream_ordering,
- user_id,
- rule_id,
- op="ADD",
- data={
- "priority_class": priority_class,
- "priority": priority,
- "conditions": conditions_json,
- "actions": actions_json,
- },
- )
-
- # ensure we have a push_rules_enable row
- # enabledness defaults to true
- if isinstance(self.database_engine, PostgresEngine):
- sql = """
- INSERT INTO push_rules_enable (id, user_name, rule_id, enabled)
- VALUES (?, ?, ?, ?)
- ON CONFLICT DO NOTHING
- """
- elif isinstance(self.database_engine, Sqlite3Engine):
- sql = """
- INSERT OR IGNORE INTO push_rules_enable (id, user_name, rule_id, enabled)
- VALUES (?, ?, ?, ?)
- """
- else:
- raise RuntimeError("Unknown database engine")
-
- new_enable_id = self._push_rules_enable_id_gen.get_next()
- txn.execute(sql, (new_enable_id, user_id, rule_id, 1))
-
- async def delete_push_rule(self, user_id: str, rule_id: str) -> None:
- """
- Delete a push rule. Args specify the row to be deleted and can be
- any of the columns in the push_rule table, but below are the
- standard ones
-
- Args:
- user_id: The matrix ID of the push rule owner
- rule_id: The rule_id of the rule to be deleted
- """
-
- def delete_push_rule_txn(
- txn: LoggingTransaction,
- stream_id: int,
- event_stream_ordering: int,
- ) -> None:
- # we don't use simple_delete_one_txn because that would fail if the
- # user did not have a push_rule_enable row.
- self.db_pool.simple_delete_txn(
- txn, "push_rules_enable", {"user_name": user_id, "rule_id": rule_id}
- )
-
- self.db_pool.simple_delete_one_txn(
- txn, "push_rules", {"user_name": user_id, "rule_id": rule_id}
- )
-
- self._insert_push_rules_update_txn(
- txn, stream_id, event_stream_ordering, user_id, rule_id, op="DELETE"
- )
-
- async with self._push_rules_stream_id_gen.get_next() as stream_id:
- event_stream_ordering = self._stream_id_gen.get_current_token()
-
- await self.db_pool.runInteraction(
- "delete_push_rule",
- delete_push_rule_txn,
- stream_id,
- event_stream_ordering,
- )
-
- async def set_push_rule_enabled(
- self, user_id: str, rule_id: str, enabled: bool, is_default_rule: bool
- ) -> None:
- """
- Sets the `enabled` state of a push rule.
-
- Args:
- user_id: the user ID of the user who wishes to enable/disable the rule
- e.g. '@tina:example.org'
- rule_id: the full rule ID of the rule to be enabled/disabled
- e.g. 'global/override/.m.rule.roomnotif'
- or 'global/override/myCustomRule'
- enabled: True if the rule is to be enabled, False if it is to be
- disabled
- is_default_rule: True if and only if this is a server-default rule.
- This skips the check for existence (as only user-created rules
- are always stored in the database `push_rules` table).
-
- Raises:
- RuleNotFoundException if the rule does not exist.
- """
- async with self._push_rules_stream_id_gen.get_next() as stream_id:
- event_stream_ordering = self._stream_id_gen.get_current_token()
- await self.db_pool.runInteraction(
- "_set_push_rule_enabled_txn",
- self._set_push_rule_enabled_txn,
- stream_id,
- event_stream_ordering,
- user_id,
- rule_id,
- enabled,
- is_default_rule,
- )
-
- def _set_push_rule_enabled_txn(
- self,
- txn: LoggingTransaction,
- stream_id: int,
- event_stream_ordering: int,
- user_id: str,
- rule_id: str,
- enabled: bool,
- is_default_rule: bool,
- ) -> None:
- new_id = self._push_rules_enable_id_gen.get_next()
-
- if not is_default_rule:
- # first check it exists; we need to lock for key share so that a
- # transaction that deletes the push rule will conflict with this one.
- # We also need a push_rule_enable row to exist for every push_rules
- # row, otherwise it is possible to simultaneously delete a push rule
- # (that has no _enable row) and enable it, resulting in a dangling
- # _enable row. To solve this: we either need to use SERIALISABLE or
- # ensure we always have a push_rule_enable row for every push_rule
- # row. We chose the latter.
- for_key_share = "FOR KEY SHARE"
- if not isinstance(self.database_engine, PostgresEngine):
- # For key share is not applicable/available on SQLite
- for_key_share = ""
- sql = (
- """
- SELECT 1 FROM push_rules
- WHERE user_name = ? AND rule_id = ?
- %s
- """
- % for_key_share
- )
- txn.execute(sql, (user_id, rule_id))
- if txn.fetchone() is None:
- raise RuleNotFoundException("Push rule does not exist.")
-
- self.db_pool.simple_upsert_txn(
- txn,
- "push_rules_enable",
- {"user_name": user_id, "rule_id": rule_id},
- {"enabled": 1 if enabled else 0},
- {"id": new_id},
- )
-
- self._insert_push_rules_update_txn(
- txn,
- stream_id,
- event_stream_ordering,
- user_id,
- rule_id,
- op="ENABLE" if enabled else "DISABLE",
- )
-
- async def set_push_rule_actions(
- self,
- user_id: str,
- rule_id: str,
- actions: List[Union[dict, str]],
- is_default_rule: bool,
- ) -> None:
- """
- Sets the `actions` state of a push rule.
-
- Args:
- user_id: the user ID of the user who wishes to enable/disable the rule
- e.g. '@tina:example.org'
- rule_id: the full rule ID of the rule to be enabled/disabled
- e.g. 'global/override/.m.rule.roomnotif'
- or 'global/override/myCustomRule'
- actions: A list of actions (each action being a dict or string),
- e.g. ["notify", {"set_tweak": "highlight", "value": false}]
- is_default_rule: True if and only if this is a server-default rule.
- This skips the check for existence (as only user-created rules
- are always stored in the database `push_rules` table).
-
- Raises:
- RuleNotFoundException if the rule does not exist.
- """
- actions_json = json_encoder.encode(actions)
-
- def set_push_rule_actions_txn(
- txn: LoggingTransaction,
- stream_id: int,
- event_stream_ordering: int,
- ) -> None:
- if is_default_rule:
- # Add a dummy rule to the rules table with the user specified
- # actions.
- priority_class = -1
- priority = 1
- self._upsert_push_rule_txn(
- txn,
- stream_id,
- event_stream_ordering,
- user_id,
- rule_id,
- priority_class,
- priority,
- "[]",
- actions_json,
- update_stream=False,
- )
- else:
- try:
- self.db_pool.simple_update_one_txn(
- txn,
- "push_rules",
- {"user_name": user_id, "rule_id": rule_id},
- {"actions": actions_json},
- )
- except StoreError as serr:
- if serr.code == 404:
- # this sets the NOT_FOUND error Code
- raise RuleNotFoundException("Push rule does not exist")
- else:
- raise
-
- self._insert_push_rules_update_txn(
- txn,
- stream_id,
- event_stream_ordering,
- user_id,
- rule_id,
- op="ACTIONS",
- data={"actions": actions_json},
- )
-
- async with self._push_rules_stream_id_gen.get_next() as stream_id:
- event_stream_ordering = self._stream_id_gen.get_current_token()
-
- await self.db_pool.runInteraction(
- "set_push_rule_actions",
- set_push_rule_actions_txn,
- stream_id,
- event_stream_ordering,
- )
-
- def _insert_push_rules_update_txn(
- self,
- txn: LoggingTransaction,
- stream_id: int,
- event_stream_ordering: int,
- user_id: str,
- rule_id: str,
- op: str,
- data: Optional[JsonDict] = None,
- ) -> None:
- values = {
- "stream_id": stream_id,
- "event_stream_ordering": event_stream_ordering,
- "user_id": user_id,
- "rule_id": rule_id,
- "op": op,
- }
- if data is not None:
- values.update(data)
-
- self.db_pool.simple_insert_txn(txn, "push_rules_stream", values=values)
-
- txn.call_after(self.get_push_rules_for_user.invalidate, (user_id,))
- txn.call_after(
- self.push_rules_stream_cache.entity_has_changed, user_id, stream_id
- )
-
- def get_max_push_rules_stream_id(self) -> int:
- return self._push_rules_stream_id_gen.get_current_token()
-
- async def copy_push_rule_from_room_to_room(
- self, new_room_id: str, user_id: str, rule: PushRule
- ) -> None:
- """Copy a single push rule from one room to another for a specific user.
-
- Args:
- new_room_id: ID of the new room.
- user_id : ID of user the push rule belongs to.
- rule: A push rule.
- """
- # Create new rule id
- rule_id_scope = "/".join(rule.rule_id.split("/")[:-1])
- new_rule_id = rule_id_scope + "/" + new_room_id
-
- new_conditions = []
-
- # Change room id in each condition
- for condition in rule.conditions:
- new_condition = condition
- if condition.get("key") == "room_id":
- new_condition = dict(condition)
- new_condition["pattern"] = new_room_id
-
- new_conditions.append(new_condition)
-
- # Add the rule for the new room
- await self.add_push_rule(
- user_id=user_id,
- rule_id=new_rule_id,
- priority_class=rule.priority_class,
- conditions=new_conditions,
- actions=rule.actions,
- )
-
- async def copy_push_rules_from_room_to_room_for_user(
- self, old_room_id: str, new_room_id: str, user_id: str
- ) -> None:
- """Copy all of the push rules from one room to another for a specific
- user.
-
- Args:
- old_room_id: ID of the old room.
- new_room_id: ID of the new room.
- user_id: ID of user to copy push rules for.
- """
- # Retrieve push rules for this user
- user_push_rules = await self.get_push_rules_for_user(user_id)
-
- # Get rules relating to the old room and copy them to the new room
- for rule, enabled in user_push_rules.rules():
- if not enabled:
- continue
-
- conditions = rule.conditions
- if any(
- (c.get("key") == "room_id" and c.get("pattern") == old_room_id)
- for c in conditions
- ):
- await self.copy_push_rule_from_room_to_room(new_room_id, user_id, rule)
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