diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/appservice/__init__.py | 180 | ||||
| -rw-r--r-- | synapse/appservice/api.py | 27 | ||||
| -rw-r--r-- | synapse/appservice/scheduler.py | 48 | ||||
| -rw-r--r-- | synapse/config/appservice.py | 3 | ||||
| -rw-r--r-- | synapse/handlers/appservice.py | 109 | ||||
| -rw-r--r-- | synapse/handlers/receipts.py | 35 | ||||
| -rw-r--r-- | synapse/handlers/sync.py | 1 | ||||
| -rw-r--r-- | synapse/handlers/typing.py | 31 | ||||
| -rw-r--r-- | synapse/notifier.py | 25 | ||||
| -rw-r--r-- | synapse/storage/databases/main/appservice.py | 66 | ||||
| -rw-r--r-- | synapse/storage/databases/main/receipts.py | 55 | ||||
| -rw-r--r-- | synapse/storage/databases/main/schema/delta/59/19as_device_stream.sql | 18 |
12 files changed, 499 insertions, 99 deletions
diff --git a/synapse/appservice/__init__.py b/synapse/appservice/__init__.py index 13ec1f71a6..3862d9c08f 100644 --- a/synapse/appservice/__init__.py +++ b/synapse/appservice/__init__.py @@ -14,14 +14,15 @@ # limitations under the License. import logging import re -from typing import TYPE_CHECKING +from typing import TYPE_CHECKING, Iterable, List, Match, Optional from synapse.api.constants import EventTypes -from synapse.appservice.api import ApplicationServiceApi -from synapse.types import GroupID, get_domain_from_id +from synapse.events import EventBase +from synapse.types import GroupID, JsonDict, UserID, get_domain_from_id from synapse.util.caches.descriptors import cached if TYPE_CHECKING: + from synapse.appservice.api import ApplicationServiceApi from synapse.storage.databases.main import DataStore logger = logging.getLogger(__name__) @@ -32,38 +33,6 @@ class ApplicationServiceState: UP = "up" -class AppServiceTransaction: - """Represents an application service transaction.""" - - def __init__(self, service, id, events): - self.service = service - self.id = id - self.events = events - - async def send(self, as_api: ApplicationServiceApi) -> bool: - """Sends this transaction using the provided AS API interface. - - Args: - as_api: The API to use to send. - Returns: - True if the transaction was sent. - """ - return await as_api.push_bulk( - service=self.service, events=self.events, txn_id=self.id - ) - - async def complete(self, store: "DataStore") -> None: - """Completes this transaction as successful. - - Marks this transaction ID on the application service and removes the - transaction contents from the database. - - Args: - store: The database store to operate on. - """ - await store.complete_appservice_txn(service=self.service, txn_id=self.id) - - class ApplicationService: """Defines an application service. This definition is mostly what is provided to the /register AS API. @@ -91,6 +60,7 @@ class ApplicationService: protocols=None, rate_limited=True, ip_range_whitelist=None, + supports_ephemeral=False, ): self.token = token self.url = ( @@ -102,6 +72,7 @@ class ApplicationService: self.namespaces = self._check_namespaces(namespaces) self.id = id self.ip_range_whitelist = ip_range_whitelist + self.supports_ephemeral = supports_ephemeral if "|" in self.id: raise Exception("application service ID cannot contain '|' character") @@ -161,19 +132,21 @@ class ApplicationService: raise ValueError("Expected string for 'regex' in ns '%s'" % ns) return namespaces - def _matches_regex(self, test_string, namespace_key): + def _matches_regex(self, test_string: str, namespace_key: str) -> Optional[Match]: for regex_obj in self.namespaces[namespace_key]: if regex_obj["regex"].match(test_string): return regex_obj return None - def _is_exclusive(self, ns_key, test_string): + def _is_exclusive(self, ns_key: str, test_string: str) -> bool: regex_obj = self._matches_regex(test_string, ns_key) if regex_obj: return regex_obj["exclusive"] return False - async def _matches_user(self, event, store): + async def _matches_user( + self, event: Optional[EventBase], store: Optional["DataStore"] = None + ) -> bool: if not event: return False @@ -188,14 +161,23 @@ class ApplicationService: if not store: return False - does_match = await self._matches_user_in_member_list(event.room_id, store) + does_match = await self.matches_user_in_member_list(event.room_id, store) return does_match - @cached(num_args=1, cache_context=True) - async def _matches_user_in_member_list(self, room_id, store, cache_context): - member_list = await store.get_users_in_room( - room_id, on_invalidate=cache_context.invalidate - ) + @cached(num_args=1) + async def matches_user_in_member_list( + self, room_id: str, store: "DataStore" + ) -> bool: + """Check if this service is interested a room based upon it's membership + + Args: + room_id: The room to check. + store: The datastore to query. + + Returns: + True if this service would like to know about this room. + """ + member_list = await store.get_users_in_room(room_id) # check joined member events for user_id in member_list: @@ -203,12 +185,14 @@ class ApplicationService: return True return False - def _matches_room_id(self, event): + def _matches_room_id(self, event: EventBase) -> bool: if hasattr(event, "room_id"): return self.is_interested_in_room(event.room_id) return False - async def _matches_aliases(self, event, store): + async def _matches_aliases( + self, event: EventBase, store: Optional["DataStore"] = None + ) -> bool: if not store or not event: return False @@ -218,12 +202,15 @@ class ApplicationService: return True return False - async def is_interested(self, event, store=None) -> bool: + async def is_interested( + self, event: EventBase, store: Optional["DataStore"] = None + ) -> bool: """Check if this service is interested in this event. Args: - event(Event): The event to check. - store(DataStore) + event: The event to check. + store: The datastore to query. + Returns: True if this service would like to know about this event. """ @@ -231,39 +218,66 @@ class ApplicationService: if self._matches_room_id(event): return True + # This will check the namespaces first before + # checking the store, so should be run before _matches_aliases + if await self._matches_user(event, store): + return True + + # This will check the store, so should be run last if await self._matches_aliases(event, store): return True - if await self._matches_user(event, store): + return False + + @cached(num_args=1) + async def is_interested_in_presence( + self, user_id: UserID, store: "DataStore" + ) -> bool: + """Check if this service is interested a user's presence + + Args: + user_id: The user to check. + store: The datastore to query. + + Returns: + True if this service would like to know about presence for this user. + """ + # Find all the rooms the sender is in + if self.is_interested_in_user(user_id.to_string()): return True + room_ids = await store.get_rooms_for_user(user_id.to_string()) + # Then find out if the appservice is interested in any of those rooms + for room_id in room_ids: + if await self.matches_user_in_member_list(room_id, store): + return True return False - def is_interested_in_user(self, user_id): + def is_interested_in_user(self, user_id: str) -> bool: return ( - self._matches_regex(user_id, ApplicationService.NS_USERS) + bool(self._matches_regex(user_id, ApplicationService.NS_USERS)) or user_id == self.sender ) - def is_interested_in_alias(self, alias): + def is_interested_in_alias(self, alias: str) -> bool: return bool(self._matches_regex(alias, ApplicationService.NS_ALIASES)) - def is_interested_in_room(self, room_id): + def is_interested_in_room(self, room_id: str) -> bool: return bool(self._matches_regex(room_id, ApplicationService.NS_ROOMS)) - def is_exclusive_user(self, user_id): + def is_exclusive_user(self, user_id: str) -> bool: return ( self._is_exclusive(ApplicationService.NS_USERS, user_id) or user_id == self.sender ) - def is_interested_in_protocol(self, protocol): + def is_interested_in_protocol(self, protocol: str) -> bool: return protocol in self.protocols - def is_exclusive_alias(self, alias): + def is_exclusive_alias(self, alias: str) -> bool: return self._is_exclusive(ApplicationService.NS_ALIASES, alias) - def is_exclusive_room(self, room_id): + def is_exclusive_room(self, room_id: str) -> bool: return self._is_exclusive(ApplicationService.NS_ROOMS, room_id) def get_exclusive_user_regexes(self): @@ -276,14 +290,14 @@ class ApplicationService: if regex_obj["exclusive"] ] - def get_groups_for_user(self, user_id): + def get_groups_for_user(self, user_id: str) -> Iterable[str]: """Get the groups that this user is associated with by this AS Args: - user_id (str): The ID of the user. + user_id: The ID of the user. Returns: - iterable[str]: an iterable that yields group_id strings. + An iterable that yields group_id strings. """ return ( regex_obj["group_id"] @@ -291,7 +305,7 @@ class ApplicationService: if "group_id" in regex_obj and regex_obj["regex"].match(user_id) ) - def is_rate_limited(self): + def is_rate_limited(self) -> bool: return self.rate_limited def __str__(self): @@ -300,3 +314,45 @@ class ApplicationService: dict_copy["token"] = "<redacted>" dict_copy["hs_token"] = "<redacted>" return "ApplicationService: %s" % (dict_copy,) + + +class AppServiceTransaction: + """Represents an application service transaction.""" + + def __init__( + self, + service: ApplicationService, + id: int, + events: List[EventBase], + ephemeral: List[JsonDict], + ): + self.service = service + self.id = id + self.events = events + self.ephemeral = ephemeral + + async def send(self, as_api: "ApplicationServiceApi") -> bool: + """Sends this transaction using the provided AS API interface. + + Args: + as_api: The API to use to send. + Returns: + True if the transaction was sent. + """ + return await as_api.push_bulk( + service=self.service, + events=self.events, + ephemeral=self.ephemeral, + txn_id=self.id, + ) + + async def complete(self, store: "DataStore") -> None: + """Completes this transaction as successful. + + Marks this transaction ID on the application service and removes the + transaction contents from the database. + + Args: + store: The database store to operate on. + """ + await store.complete_appservice_txn(service=self.service, txn_id=self.id) diff --git a/synapse/appservice/api.py b/synapse/appservice/api.py index e8f0793795..e366a982b8 100644 --- a/synapse/appservice/api.py +++ b/synapse/appservice/api.py @@ -14,12 +14,13 @@ # limitations under the License. import logging import urllib -from typing import TYPE_CHECKING, Optional, Tuple +from typing import TYPE_CHECKING, List, Optional, Tuple from prometheus_client import Counter from synapse.api.constants import EventTypes, ThirdPartyEntityKind from synapse.api.errors import CodeMessageException +from synapse.events import EventBase from synapse.events.utils import serialize_event from synapse.http.client import SimpleHttpClient from synapse.types import JsonDict, ThirdPartyInstanceID @@ -201,7 +202,13 @@ class ApplicationServiceApi(SimpleHttpClient): key = (service.id, protocol) return await self.protocol_meta_cache.wrap(key, _get) - async def push_bulk(self, service, events, txn_id=None): + async def push_bulk( + self, + service: "ApplicationService", + events: List[EventBase], + ephemeral: List[JsonDict], + txn_id: Optional[int] = None, + ): if service.url is None: return True @@ -211,15 +218,19 @@ class ApplicationServiceApi(SimpleHttpClient): logger.warning( "push_bulk: Missing txn ID sending events to %s", service.url ) - txn_id = str(0) - txn_id = str(txn_id) + txn_id = 0 + + uri = service.url + ("/transactions/%s" % urllib.parse.quote(str(txn_id))) + + # Never send ephemeral events to appservices that do not support it + if service.supports_ephemeral: + body = {"events": events, "de.sorunome.msc2409.ephemeral": ephemeral} + else: + body = {"events": events} - uri = service.url + ("/transactions/%s" % urllib.parse.quote(txn_id)) try: await self.put_json( - uri=uri, - json_body={"events": events}, - args={"access_token": service.hs_token}, + uri=uri, json_body=body, args={"access_token": service.hs_token}, ) sent_transactions_counter.labels(service.id).inc() sent_events_counter.labels(service.id).inc(len(events)) diff --git a/synapse/appservice/scheduler.py b/synapse/appservice/scheduler.py index 8eb8c6f51c..ad3c408519 100644 --- a/synapse/appservice/scheduler.py +++ b/synapse/appservice/scheduler.py @@ -49,10 +49,13 @@ This is all tied together by the AppServiceScheduler which DIs the required components. """ import logging +from typing import List -from synapse.appservice import ApplicationServiceState +from synapse.appservice import ApplicationService, ApplicationServiceState +from synapse.events import EventBase from synapse.logging.context import run_in_background from synapse.metrics.background_process_metrics import run_as_background_process +from synapse.types import JsonDict logger = logging.getLogger(__name__) @@ -82,8 +85,13 @@ class ApplicationServiceScheduler: for service in services: self.txn_ctrl.start_recoverer(service) - def submit_event_for_as(self, service, event): - self.queuer.enqueue(service, event) + def submit_event_for_as(self, service: ApplicationService, event: EventBase): + self.queuer.enqueue_event(service, event) + + def submit_ephemeral_events_for_as( + self, service: ApplicationService, events: List[JsonDict] + ): + self.queuer.enqueue_ephemeral(service, events) class _ServiceQueuer: @@ -96,17 +104,15 @@ class _ServiceQueuer: def __init__(self, txn_ctrl, clock): self.queued_events = {} # dict of {service_id: [events]} + self.queued_ephemeral = {} # dict of {service_id: [events]} # the appservices which currently have a transaction in flight self.requests_in_flight = set() self.txn_ctrl = txn_ctrl self.clock = clock - def enqueue(self, service, event): - self.queued_events.setdefault(service.id, []).append(event) - + def _start_background_request(self, service): # start a sender for this appservice if we don't already have one - if service.id in self.requests_in_flight: return @@ -114,7 +120,15 @@ class _ServiceQueuer: "as-sender-%s" % (service.id,), self._send_request, service ) - async def _send_request(self, service): + def enqueue_event(self, service: ApplicationService, event: EventBase): + self.queued_events.setdefault(service.id, []).append(event) + self._start_background_request(service) + + def enqueue_ephemeral(self, service: ApplicationService, events: List[JsonDict]): + self.queued_ephemeral.setdefault(service.id, []).extend(events) + self._start_background_request(service) + + async def _send_request(self, service: ApplicationService): # sanity-check: we shouldn't get here if this service already has a sender # running. assert service.id not in self.requests_in_flight @@ -123,10 +137,11 @@ class _ServiceQueuer: try: while True: events = self.queued_events.pop(service.id, []) - if not events: + ephemeral = self.queued_ephemeral.pop(service.id, []) + if not events and not ephemeral: return try: - await self.txn_ctrl.send(service, events) + await self.txn_ctrl.send(service, events, ephemeral) except Exception: logger.exception("AS request failed") finally: @@ -158,9 +173,16 @@ class _TransactionController: # for UTs self.RECOVERER_CLASS = _Recoverer - async def send(self, service, events): + async def send( + self, + service: ApplicationService, + events: List[EventBase], + ephemeral: List[JsonDict] = [], + ): try: - txn = await self.store.create_appservice_txn(service=service, events=events) + txn = await self.store.create_appservice_txn( + service=service, events=events, ephemeral=ephemeral + ) service_is_up = await self._is_service_up(service) if service_is_up: sent = await txn.send(self.as_api) @@ -204,7 +226,7 @@ class _TransactionController: recoverer.recover() logger.info("Now %i active recoverers", len(self.recoverers)) - async def _is_service_up(self, service): + async def _is_service_up(self, service: ApplicationService) -> bool: state = await self.store.get_appservice_state(service) return state == ApplicationServiceState.UP or state is None diff --git a/synapse/config/appservice.py b/synapse/config/appservice.py index 8ed3e24258..746fc3cc02 100644 --- a/synapse/config/appservice.py +++ b/synapse/config/appservice.py @@ -160,6 +160,8 @@ def _load_appservice(hostname, as_info, config_filename): if as_info.get("ip_range_whitelist"): ip_range_whitelist = IPSet(as_info.get("ip_range_whitelist")) + supports_ephemeral = as_info.get("de.sorunome.msc2409.push_ephemeral", False) + return ApplicationService( token=as_info["as_token"], hostname=hostname, @@ -168,6 +170,7 @@ def _load_appservice(hostname, as_info, config_filename): hs_token=as_info["hs_token"], sender=user_id, id=as_info["id"], + supports_ephemeral=supports_ephemeral, protocols=protocols, rate_limited=rate_limited, ip_range_whitelist=ip_range_whitelist, diff --git a/synapse/handlers/appservice.py b/synapse/handlers/appservice.py index c8d5e58035..07240d3a14 100644 --- a/synapse/handlers/appservice.py +++ b/synapse/handlers/appservice.py @@ -14,6 +14,7 @@ # limitations under the License. import logging +from typing import Dict, List, Optional from prometheus_client import Counter @@ -21,13 +22,16 @@ from twisted.internet import defer import synapse from synapse.api.constants import EventTypes +from synapse.appservice import ApplicationService +from synapse.events import EventBase +from synapse.handlers.presence import format_user_presence_state from synapse.logging.context import make_deferred_yieldable, run_in_background from synapse.metrics import ( event_processing_loop_counter, event_processing_loop_room_count, ) from synapse.metrics.background_process_metrics import run_as_background_process -from synapse.types import RoomStreamToken +from synapse.types import Collection, JsonDict, RoomStreamToken, UserID from synapse.util.metrics import Measure logger = logging.getLogger(__name__) @@ -44,6 +48,7 @@ class ApplicationServicesHandler: self.started_scheduler = False self.clock = hs.get_clock() self.notify_appservices = hs.config.notify_appservices + self.event_sources = hs.get_event_sources() self.current_max = 0 self.is_processing = False @@ -82,7 +87,7 @@ class ApplicationServicesHandler: if not events: break - events_by_room = {} + events_by_room = {} # type: Dict[str, List[EventBase]] for event in events: events_by_room.setdefault(event.room_id, []).append(event) @@ -161,6 +166,104 @@ class ApplicationServicesHandler: finally: self.is_processing = False + async def notify_interested_services_ephemeral( + self, stream_key: str, new_token: Optional[int], users: Collection[UserID] = [], + ): + """This is called by the notifier in the background + when a ephemeral event handled by the homeserver. + + This will determine which appservices + are interested in the event, and submit them. + + Events will only be pushed to appservices + that have opted into ephemeral events + + Args: + stream_key: The stream the event came from. + new_token: The latest stream token + users: The user(s) involved with the event. + """ + services = [ + service + for service in self.store.get_app_services() + if service.supports_ephemeral + ] + if not services or not self.notify_appservices: + return + logger.info("Checking interested services for %s" % (stream_key)) + with Measure(self.clock, "notify_interested_services_ephemeral"): + for service in services: + # Only handle typing if we have the latest token + if stream_key == "typing_key" and new_token is not None: + events = await self._handle_typing(service, new_token) + if events: + self.scheduler.submit_ephemeral_events_for_as(service, events) + # We don't persist the token for typing_key for performance reasons + elif stream_key == "receipt_key": + events = await self._handle_receipts(service) + if events: + self.scheduler.submit_ephemeral_events_for_as(service, events) + await self.store.set_type_stream_id_for_appservice( + service, "read_receipt", new_token + ) + elif stream_key == "presence_key": + events = await self._handle_presence(service, users) + if events: + self.scheduler.submit_ephemeral_events_for_as(service, events) + await self.store.set_type_stream_id_for_appservice( + service, "presence", new_token + ) + + async def _handle_typing(self, service: ApplicationService, new_token: int): + typing_source = self.event_sources.sources["typing"] + # Get the typing events from just before current + typing, _ = await typing_source.get_new_events_as( + service=service, + # For performance reasons, we don't persist the previous + # token in the DB and instead fetch the latest typing information + # for appservices. + from_key=new_token - 1, + ) + return typing + + async def _handle_receipts(self, service: ApplicationService): + from_key = await self.store.get_type_stream_id_for_appservice( + service, "read_receipt" + ) + receipts_source = self.event_sources.sources["receipt"] + receipts, _ = await receipts_source.get_new_events_as( + service=service, from_key=from_key + ) + return receipts + + async def _handle_presence( + self, service: ApplicationService, users: Collection[UserID] + ): + events = [] # type: List[JsonDict] + presence_source = self.event_sources.sources["presence"] + from_key = await self.store.get_type_stream_id_for_appservice( + service, "presence" + ) + for user in users: + interested = await service.is_interested_in_presence(user, self.store) + if not interested: + continue + presence_events, _ = await presence_source.get_new_events( + user=user, service=service, from_key=from_key, + ) + time_now = self.clock.time_msec() + presence_events = [ + { + "type": "m.presence", + "sender": event.user_id, + "content": format_user_presence_state( + event, time_now, include_user_id=False + ), + } + for event in presence_events + ] + events = events + presence_events + async def query_user_exists(self, user_id): """Check if any application service knows this user_id exists. @@ -223,7 +326,7 @@ class ApplicationServicesHandler: async def get_3pe_protocols(self, only_protocol=None): services = self.store.get_app_services() - protocols = {} + protocols = {} # type: Dict[str, List[JsonDict]] # Collect up all the individual protocol responses out of the ASes for s in services: diff --git a/synapse/handlers/receipts.py b/synapse/handlers/receipts.py index 7225923757..c242c409cf 100644 --- a/synapse/handlers/receipts.py +++ b/synapse/handlers/receipts.py @@ -13,9 +13,11 @@ # See the License for the specific language governing permissions and # limitations under the License. import logging +from typing import List, Tuple +from synapse.appservice import ApplicationService from synapse.handlers._base import BaseHandler -from synapse.types import ReadReceipt, get_domain_from_id +from synapse.types import JsonDict, ReadReceipt, get_domain_from_id from synapse.util.async_helpers import maybe_awaitable logger = logging.getLogger(__name__) @@ -140,5 +142,36 @@ class ReceiptEventSource: return (events, to_key) + async def get_new_events_as( + self, from_key: int, service: ApplicationService + ) -> Tuple[List[JsonDict], int]: + """Returns a set of new receipt events that an appservice + may be interested in. + + Args: + from_key: the stream position at which events should be fetched from + service: The appservice which may be interested + """ + from_key = int(from_key) + to_key = self.get_current_key() + + if from_key == to_key: + return [], to_key + + # We first need to fetch all new receipts + rooms_to_events = await self.store.get_linearized_receipts_for_all_rooms( + from_key=from_key, to_key=to_key + ) + + # Then filter down to rooms that the AS can read + events = [] + for room_id, event in rooms_to_events.items(): + if not await service.matches_user_in_member_list(room_id, self.store): + continue + + events.append(event) + + return (events, to_key) + def get_current_key(self, direction="f"): return self.store.get_max_receipt_stream_id() diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index a306631094..b527724bc4 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -13,7 +13,6 @@ # 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 itertools import logging from typing import TYPE_CHECKING, Any, Dict, FrozenSet, List, Optional, Set, Tuple diff --git a/synapse/handlers/typing.py b/synapse/handlers/typing.py index 3cbfc2d780..d3692842e3 100644 --- a/synapse/handlers/typing.py +++ b/synapse/handlers/typing.py @@ -12,16 +12,16 @@ # 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 import random from collections import namedtuple from typing import TYPE_CHECKING, List, Set, Tuple from synapse.api.errors import AuthError, ShadowBanError, SynapseError +from synapse.appservice import ApplicationService from synapse.metrics.background_process_metrics import run_as_background_process from synapse.replication.tcp.streams import TypingStream -from synapse.types import UserID, get_domain_from_id +from synapse.types import JsonDict, UserID, get_domain_from_id from synapse.util.caches.stream_change_cache import StreamChangeCache from synapse.util.metrics import Measure from synapse.util.wheel_timer import WheelTimer @@ -430,6 +430,33 @@ class TypingNotificationEventSource: "content": {"user_ids": list(typing)}, } + async def get_new_events_as( + self, from_key: int, service: ApplicationService + ) -> Tuple[List[JsonDict], int]: + """Returns a set of new typing events that an appservice + may be interested in. + + Args: + from_key: the stream position at which events should be fetched from + service: The appservice which may be interested + """ + with Measure(self.clock, "typing.get_new_events_as"): + from_key = int(from_key) + handler = self.get_typing_handler() + + events = [] + for room_id in handler._room_serials.keys(): + if handler._room_serials[room_id] <= from_key: + continue + if not await service.matches_user_in_member_list( + room_id, handler.store + ): + continue + + events.append(self._make_event_for(room_id)) + + return (events, handler._latest_room_serial) + async def get_new_events(self, from_key, room_ids, **kwargs): with Measure(self.clock, "typing.get_new_events"): from_key = int(from_key) diff --git a/synapse/notifier.py b/synapse/notifier.py index 51c830c91e..2e993411b9 100644 --- a/synapse/notifier.py +++ b/synapse/notifier.py @@ -329,6 +329,22 @@ class Notifier: except Exception: logger.exception("Error notifying application services of event") + async def _notify_app_services_ephemeral( + self, + stream_key: str, + new_token: Union[int, RoomStreamToken], + users: Collection[UserID] = [], + ): + try: + stream_token = None + if isinstance(new_token, int): + stream_token = new_token + await self.appservice_handler.notify_interested_services_ephemeral( + stream_key, stream_token, users + ) + except Exception: + logger.exception("Error notifying application services of event") + async def _notify_pusher_pool(self, max_room_stream_token: RoomStreamToken): try: await self._pusher_pool.on_new_notifications(max_room_stream_token) @@ -367,6 +383,15 @@ class Notifier: self.notify_replication() + # Notify appservices + run_as_background_process( + "_notify_app_services_ephemeral", + self._notify_app_services_ephemeral, + stream_key, + new_token, + users, + ) + def on_new_replication_data(self) -> None: """Used to inform replication listeners that something has happend without waking up any of the normal user event streams""" diff --git a/synapse/storage/databases/main/appservice.py b/synapse/storage/databases/main/appservice.py index 85f6b1e3fd..43bf0f649a 100644 --- a/synapse/storage/databases/main/appservice.py +++ b/synapse/storage/databases/main/appservice.py @@ -15,12 +15,15 @@ # limitations under the License. import logging import re +from typing import List -from synapse.appservice import AppServiceTransaction +from synapse.appservice import ApplicationService, AppServiceTransaction from synapse.config.appservice import load_appservices +from synapse.events import EventBase from synapse.storage._base import SQLBaseStore, db_to_json from synapse.storage.database import DatabasePool from synapse.storage.databases.main.events_worker import EventsWorkerStore +from synapse.types import JsonDict from synapse.util import json_encoder logger = logging.getLogger(__name__) @@ -172,15 +175,23 @@ class ApplicationServiceTransactionWorkerStore( "application_services_state", {"as_id": service.id}, {"state": state} ) - async def create_appservice_txn(self, service, events): + async def create_appservice_txn( + self, + service: ApplicationService, + events: List[EventBase], + ephemeral: List[JsonDict], + ) -> AppServiceTransaction: """Atomically creates a new transaction for this application service - with the given list of events. + with the given list of events. Ephemeral events are NOT persisted to the + database and are not resent if a transaction is retried. Args: - service(ApplicationService): The service who the transaction is for. - events(list<Event>): A list of events to put in the transaction. + service: The service who the transaction is for. + events: A list of persistent events to put in the transaction. + ephemeral: A list of ephemeral events to put in the transaction. + Returns: - AppServiceTransaction: A new transaction. + A new transaction. """ def _create_appservice_txn(txn): @@ -207,7 +218,9 @@ class ApplicationServiceTransactionWorkerStore( "VALUES(?,?,?)", (service.id, new_txn_id, event_ids), ) - return AppServiceTransaction(service=service, id=new_txn_id, events=events) + return AppServiceTransaction( + service=service, id=new_txn_id, events=events, ephemeral=ephemeral + ) return await self.db_pool.runInteraction( "create_appservice_txn", _create_appservice_txn @@ -296,7 +309,9 @@ class ApplicationServiceTransactionWorkerStore( events = await self.get_events_as_list(event_ids) - return AppServiceTransaction(service=service, id=entry["txn_id"], events=events) + return AppServiceTransaction( + service=service, id=entry["txn_id"], events=events, ephemeral=[] + ) def _get_last_txn(self, txn, service_id): txn.execute( @@ -320,7 +335,7 @@ class ApplicationServiceTransactionWorkerStore( ) async def get_new_events_for_appservice(self, current_id, limit): - """Get all new evnets""" + """Get all new events for an appservice""" def get_new_events_for_appservice_txn(txn): sql = ( @@ -351,6 +366,39 @@ class ApplicationServiceTransactionWorkerStore( return upper_bound, events + async def get_type_stream_id_for_appservice( + self, service: ApplicationService, type: str + ) -> int: + def get_type_stream_id_for_appservice_txn(txn): + stream_id_type = "%s_stream_id" % type + txn.execute( + "SELECT ? FROM application_services_state WHERE as_id=?", + (stream_id_type, service.id,), + ) + last_txn_id = txn.fetchone() + if last_txn_id is None or last_txn_id[0] is None: # no row exists + return 0 + else: + return int(last_txn_id[0]) + + return await self.db_pool.runInteraction( + "get_type_stream_id_for_appservice", get_type_stream_id_for_appservice_txn + ) + + async def set_type_stream_id_for_appservice( + self, service: ApplicationService, type: str, pos: int + ) -> None: + def set_type_stream_id_for_appservice_txn(txn): + stream_id_type = "%s_stream_id" % type + txn.execute( + "UPDATE ? SET device_list_stream_id = ? WHERE as_id=?", + (stream_id_type, pos, service.id), + ) + + await self.db_pool.runInteraction( + "set_type_stream_id_for_appservice", set_type_stream_id_for_appservice_txn + ) + class ApplicationServiceTransactionStore(ApplicationServiceTransactionWorkerStore): # This is currently empty due to there not being any AS storage functions diff --git a/synapse/storage/databases/main/receipts.py b/synapse/storage/databases/main/receipts.py index c79ddff680..5cdf16521c 100644 --- a/synapse/storage/databases/main/receipts.py +++ b/synapse/storage/databases/main/receipts.py @@ -23,6 +23,7 @@ from twisted.internet import defer from synapse.storage._base import SQLBaseStore, db_to_json, make_in_list_sql_clause from synapse.storage.database import DatabasePool from synapse.storage.util.id_generators import StreamIdGenerator +from synapse.types import JsonDict from synapse.util import json_encoder from synapse.util.async_helpers import ObservableDeferred from synapse.util.caches.descriptors import cached, cachedList @@ -274,6 +275,60 @@ class ReceiptsWorkerStore(SQLBaseStore, metaclass=abc.ABCMeta): } return results + @cached(num_args=2,) + async def get_linearized_receipts_for_all_rooms( + self, to_key: int, from_key: Optional[int] = None + ) -> Dict[str, JsonDict]: + """Get receipts for all rooms between two stream_ids. + + Args: + to_key: Max stream id to fetch receipts upto. + from_key: Min stream id to fetch receipts from. None fetches + from the start. + + Returns: + A dictionary of roomids to a list of receipts. + """ + + def f(txn): + if from_key: + sql = """ + SELECT * FROM receipts_linearized WHERE + stream_id > ? AND stream_id <= ? + """ + txn.execute(sql, [from_key, to_key]) + else: + sql = """ + SELECT * FROM receipts_linearized WHERE + stream_id <= ? + """ + + txn.execute(sql, [to_key]) + + return self.db_pool.cursor_to_dict(txn) + + txn_results = await self.db_pool.runInteraction( + "get_linearized_receipts_for_all_rooms", f + ) + + results = {} + for row in txn_results: + # We want a single event per room, since we want to batch the + # receipts by room, event and type. + room_event = results.setdefault( + row["room_id"], + {"type": "m.receipt", "room_id": row["room_id"], "content": {}}, + ) + + # The content is of the form: + # {"$foo:bar": { "read": { "@user:host": <receipt> }, .. }, .. } + event_entry = room_event["content"].setdefault(row["event_id"], {}) + receipt_type = event_entry.setdefault(row["receipt_type"], {}) + + receipt_type[row["user_id"]] = db_to_json(row["data"]) + + return results + async def get_users_sent_receipts_between( self, last_id: int, current_id: int ) -> List[str]: diff --git a/synapse/storage/databases/main/schema/delta/59/19as_device_stream.sql b/synapse/storage/databases/main/schema/delta/59/19as_device_stream.sql new file mode 100644 index 0000000000..20f5a95a24 --- /dev/null +++ b/synapse/storage/databases/main/schema/delta/59/19as_device_stream.sql @@ -0,0 +1,18 @@ +/* Copyright 2020 The Matrix.org Foundation C.I.C + * + * 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. + */ + +ALTER TABLE application_services_state + ADD COLUMN read_receipt_stream_id INT, + ADD COLUMN presence_stream_id INT; \ No newline at end of file |