From 38e1fac8861f12b707609da06008695a05aaf21c Mon Sep 17 00:00:00 2001 From: Patrick Cloke Date: Thu, 9 Jul 2020 09:52:58 -0400 Subject: Fix some spelling mistakes / typos. (#7811) --- tests/rest/client/test_retention.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tests/rest/client/test_retention.py') diff --git a/tests/rest/client/test_retention.py b/tests/rest/client/test_retention.py index 95475bb651..e54ffea150 100644 --- a/tests/rest/client/test_retention.py +++ b/tests/rest/client/test_retention.py @@ -126,7 +126,7 @@ class RetentionTestCase(unittest.HomeserverTestCase): events.append(self.get_success(store.get_event(valid_event_id))) - # Advance the time by anothe 2 days. After this, the first event should be + # Advance the time by another 2 days. After this, the first event should be # outdated but not the second one. self.reactor.advance(one_day_ms * 2 / 1000) -- cgit 1.5.1 From 5dd73d029eff32668b3ca69b7fb8529fc7c58745 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Wed, 12 Aug 2020 15:05:50 +0100 Subject: Add type hints to handlers.message and events.builder (#8067) --- changelog.d/8067.misc | 1 + mypy.ini | 3 ++ synapse/events/builder.py | 58 ++++++++++++++++++++----------------- synapse/handlers/message.py | 22 ++++++++------ synapse/handlers/room_member.py | 12 +++++--- tests/rest/client/test_retention.py | 4 ++- tox.ini | 2 ++ 7 files changed, 61 insertions(+), 41 deletions(-) create mode 100644 changelog.d/8067.misc (limited to 'tests/rest/client/test_retention.py') diff --git a/changelog.d/8067.misc b/changelog.d/8067.misc new file mode 100644 index 0000000000..f4404b7506 --- /dev/null +++ b/changelog.d/8067.misc @@ -0,0 +1 @@ +Add type hints to `synapse.handlers.message` and `synapse.events.builder`. diff --git a/mypy.ini b/mypy.ini index a61009b197..c69cb5dc40 100644 --- a/mypy.ini +++ b/mypy.ini @@ -81,3 +81,6 @@ ignore_missing_imports = True [mypy-rust_python_jaeger_reporter.*] ignore_missing_imports = True + +[mypy-nacl.*] +ignore_missing_imports = True diff --git a/synapse/events/builder.py b/synapse/events/builder.py index 4e179d49b3..9ed24380dd 100644 --- a/synapse/events/builder.py +++ b/synapse/events/builder.py @@ -17,6 +17,7 @@ from typing import Optional import attr from nacl.signing import SigningKey +from synapse.api.auth import Auth from synapse.api.constants import MAX_DEPTH from synapse.api.errors import UnsupportedRoomVersionError from synapse.api.room_versions import ( @@ -27,6 +28,8 @@ from synapse.api.room_versions import ( ) from synapse.crypto.event_signing import add_hashes_and_signatures from synapse.events import EventBase, _EventInternalMetadata, make_event_from_dict +from synapse.state import StateHandler +from synapse.storage.databases.main import DataStore from synapse.types import EventID, JsonDict from synapse.util import Clock from synapse.util.stringutils import random_string @@ -42,45 +45,46 @@ class EventBuilder(object): Attributes: room_version: Version of the target room - room_id (str) - type (str) - sender (str) - content (dict) - unsigned (dict) - internal_metadata (_EventInternalMetadata) - - _state (StateHandler) - _auth (synapse.api.Auth) - _store (DataStore) - _clock (Clock) - _hostname (str): The hostname of the server creating the event + room_id + type + sender + content + unsigned + internal_metadata + + _state + _auth + _store + _clock + _hostname: The hostname of the server creating the event _signing_key: The signing key to use to sign the event as the server """ - _state = attr.ib() - _auth = attr.ib() - _store = attr.ib() - _clock = attr.ib() - _hostname = attr.ib() - _signing_key = attr.ib() + _state = attr.ib(type=StateHandler) + _auth = attr.ib(type=Auth) + _store = attr.ib(type=DataStore) + _clock = attr.ib(type=Clock) + _hostname = attr.ib(type=str) + _signing_key = attr.ib(type=SigningKey) room_version = attr.ib(type=RoomVersion) - room_id = attr.ib() - type = attr.ib() - sender = attr.ib() + room_id = attr.ib(type=str) + type = attr.ib(type=str) + sender = attr.ib(type=str) - content = attr.ib(default=attr.Factory(dict)) - unsigned = attr.ib(default=attr.Factory(dict)) + content = attr.ib(default=attr.Factory(dict), type=JsonDict) + unsigned = attr.ib(default=attr.Factory(dict), type=JsonDict) # These only exist on a subset of events, so they raise AttributeError if # someone tries to get them when they don't exist. - _state_key = attr.ib(default=None) - _redacts = attr.ib(default=None) - _origin_server_ts = attr.ib(default=None) + _state_key = attr.ib(default=None, type=Optional[str]) + _redacts = attr.ib(default=None, type=Optional[str]) + _origin_server_ts = attr.ib(default=None, type=Optional[int]) internal_metadata = attr.ib( - default=attr.Factory(lambda: _EventInternalMetadata({})) + default=attr.Factory(lambda: _EventInternalMetadata({})), + type=_EventInternalMetadata, ) @property diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index 8ddded8389..2643438e84 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -15,7 +15,7 @@ # See the License for the specific language governing permissions and # limitations under the License. import logging -from typing import TYPE_CHECKING, List, Optional, Tuple +from typing import TYPE_CHECKING, Dict, List, Optional, Tuple from canonicaljson import encode_canonical_json, json @@ -93,11 +93,11 @@ class MessageHandler(object): async def get_room_data( self, - user_id: str = None, - room_id: str = None, - event_type: Optional[str] = None, - state_key: str = "", - is_guest: bool = False, + user_id: str, + room_id: str, + event_type: str, + state_key: str, + is_guest: bool, ) -> dict: """ Get data from a room. @@ -407,7 +407,7 @@ class EventCreationHandler(object): # # map from room id to time-of-last-attempt. # - self._rooms_to_exclude_from_dummy_event_insertion = {} # type: dict[str, int] + self._rooms_to_exclude_from_dummy_event_insertion = {} # type: Dict[str, int] # we need to construct a ConsentURIBuilder here, as it checks that the necessary # config options, but *only* if we have a configuration for which we are @@ -707,7 +707,7 @@ class EventCreationHandler(object): async def create_and_send_nonmember_event( self, requester: Requester, - event_dict: EventBase, + event_dict: dict, ratelimit: bool = True, txn_id: Optional[str] = None, ) -> Tuple[EventBase, int]: @@ -971,7 +971,7 @@ class EventCreationHandler(object): # Validate a newly added alias or newly added alt_aliases. original_alias = None - original_alt_aliases = set() + original_alt_aliases = [] # type: List[str] original_event_id = event.unsigned.get("replaces_state") if original_event_id: @@ -1019,6 +1019,10 @@ class EventCreationHandler(object): current_state_ids = await context.get_current_state_ids() + # We know this event is not an outlier, so this must be + # non-None. + assert current_state_ids is not None + state_to_include_ids = [ e_id for k, e_id in current_state_ids.items() diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py index 8e409f24e8..31705cdbdb 100644 --- a/synapse/handlers/room_member.py +++ b/synapse/handlers/room_member.py @@ -16,7 +16,7 @@ import abc import logging from http import HTTPStatus -from typing import Dict, Iterable, List, Optional, Tuple, Union +from typing import TYPE_CHECKING, Dict, Iterable, List, Optional, Tuple, Union from unpaddedbase64 import encode_base64 @@ -37,6 +37,10 @@ from synapse.util.distributor import user_joined_room, user_left_room from ._base import BaseHandler +if TYPE_CHECKING: + from synapse.server import HomeServer + + logger = logging.getLogger(__name__) @@ -48,7 +52,7 @@ class RoomMemberHandler(object): __metaclass__ = abc.ABCMeta - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): self.hs = hs self.store = hs.get_datastore() self.auth = hs.get_auth() @@ -207,7 +211,7 @@ class RoomMemberHandler(object): return duplicate.event_id, stream_id stream_id = await self.event_creation_handler.handle_new_client_event( - requester, event, context, extra_users=[target], ratelimit=ratelimit + requester, event, context, extra_users=[target], ratelimit=ratelimit, ) prev_state_ids = await context.get_prev_state_ids() @@ -1000,7 +1004,7 @@ class RoomMemberMasterHandler(RoomMemberHandler): check_complexity = self.hs.config.limit_remote_rooms.enabled if check_complexity and self.hs.config.limit_remote_rooms.admins_can_join: - check_complexity = not await self.hs.auth.is_server_admin(user) + check_complexity = not await self.auth.is_server_admin(user) if check_complexity: # Fetch the room complexity diff --git a/tests/rest/client/test_retention.py b/tests/rest/client/test_retention.py index e54ffea150..0b191d13c6 100644 --- a/tests/rest/client/test_retention.py +++ b/tests/rest/client/test_retention.py @@ -144,7 +144,9 @@ class RetentionTestCase(unittest.HomeserverTestCase): # Get the create event to, later, check that we can still access it. message_handler = self.hs.get_message_handler() create_event = self.get_success( - message_handler.get_room_data(self.user_id, room_id, EventTypes.Create) + message_handler.get_room_data( + self.user_id, room_id, EventTypes.Create, state_key="", is_guest=False + ) ) # Send a first event to the room. This is the event we'll want to be purged at the diff --git a/tox.ini b/tox.ini index 45e129580f..e5413eb110 100644 --- a/tox.ini +++ b/tox.ini @@ -179,6 +179,7 @@ commands = mypy \ synapse/appservice \ synapse/config \ synapse/event_auth.py \ + synapse/events/builder.py \ synapse/events/spamcheck.py \ synapse/federation \ synapse/handlers/auth.py \ @@ -186,6 +187,7 @@ commands = mypy \ synapse/handlers/directory.py \ synapse/handlers/federation.py \ synapse/handlers/identity.py \ + synapse/handlers/message.py \ synapse/handlers/oidc_handler.py \ synapse/handlers/presence.py \ synapse/handlers/room_member.py \ -- cgit 1.5.1 From 420484a334a79b31e689bdcca2e57d9a23f7e3d4 Mon Sep 17 00:00:00 2001 From: Brendan Abolivier Date: Mon, 24 Aug 2020 18:21:04 +0100 Subject: Allow capping a room's retention policy (#8104) --- changelog.d/8104.bugfix | 1 + docs/sample_config.yaml | 22 +++++---- synapse/config/server.py | 22 +++++---- synapse/events/validator.py | 59 ++--------------------- synapse/handlers/pagination.py | 36 +++++++++++--- tests/rest/client/test_retention.py | 94 ++++++++++++++++++++++++++----------- 6 files changed, 127 insertions(+), 107 deletions(-) create mode 100644 changelog.d/8104.bugfix (limited to 'tests/rest/client/test_retention.py') diff --git a/changelog.d/8104.bugfix b/changelog.d/8104.bugfix new file mode 100644 index 0000000000..e32e2996c4 --- /dev/null +++ b/changelog.d/8104.bugfix @@ -0,0 +1 @@ +Fix a bug introduced in v1.7.2 impacting message retention policies that would allow federated homeservers to dictate a retention period that's lower than the configured minimum allowed duration in the configuration file. diff --git a/docs/sample_config.yaml b/docs/sample_config.yaml index f168853f67..3528d9e11f 100644 --- a/docs/sample_config.yaml +++ b/docs/sample_config.yaml @@ -378,11 +378,10 @@ retention: # min_lifetime: 1d # max_lifetime: 1y - # Retention policy limits. If set, a user won't be able to send a - # 'm.room.retention' event which features a 'min_lifetime' or a 'max_lifetime' - # that's not within this range. This is especially useful in closed federations, - # in which server admins can make sure every federating server applies the same - # rules. + # Retention policy limits. If set, and the state of a room contains a + # 'm.room.retention' event in its state which contains a 'min_lifetime' or a + # 'max_lifetime' that's out of these bounds, Synapse will cap the room's policy + # to these limits when running purge jobs. # #allowed_lifetime_min: 1d #allowed_lifetime_max: 1y @@ -408,12 +407,19 @@ retention: # (e.g. every 12h), but not want that purge to be performed by a job that's # iterating over every room it knows, which could be heavy on the server. # + # If any purge job is configured, it is strongly recommended to have at least + # a single job with neither 'shortest_max_lifetime' nor 'longest_max_lifetime' + # set, or one job without 'shortest_max_lifetime' and one job without + # 'longest_max_lifetime' set. Otherwise some rooms might be ignored, even if + # 'allowed_lifetime_min' and 'allowed_lifetime_max' are set, because capping a + # room's policy to these values is done after the policies are retrieved from + # Synapse's database (which is done using the range specified in a purge job's + # configuration). + # #purge_jobs: - # - shortest_max_lifetime: 1d - # longest_max_lifetime: 3d + # - longest_max_lifetime: 3d # interval: 12h # - shortest_max_lifetime: 3d - # longest_max_lifetime: 1y # interval: 1d # Inhibits the /requestToken endpoints from returning an error that might leak diff --git a/synapse/config/server.py b/synapse/config/server.py index ed66f3eba1..526a90b26a 100644 --- a/synapse/config/server.py +++ b/synapse/config/server.py @@ -961,11 +961,10 @@ class ServerConfig(Config): # min_lifetime: 1d # max_lifetime: 1y - # Retention policy limits. If set, a user won't be able to send a - # 'm.room.retention' event which features a 'min_lifetime' or a 'max_lifetime' - # that's not within this range. This is especially useful in closed federations, - # in which server admins can make sure every federating server applies the same - # rules. + # Retention policy limits. If set, and the state of a room contains a + # 'm.room.retention' event in its state which contains a 'min_lifetime' or a + # 'max_lifetime' that's out of these bounds, Synapse will cap the room's policy + # to these limits when running purge jobs. # #allowed_lifetime_min: 1d #allowed_lifetime_max: 1y @@ -991,12 +990,19 @@ class ServerConfig(Config): # (e.g. every 12h), but not want that purge to be performed by a job that's # iterating over every room it knows, which could be heavy on the server. # + # If any purge job is configured, it is strongly recommended to have at least + # a single job with neither 'shortest_max_lifetime' nor 'longest_max_lifetime' + # set, or one job without 'shortest_max_lifetime' and one job without + # 'longest_max_lifetime' set. Otherwise some rooms might be ignored, even if + # 'allowed_lifetime_min' and 'allowed_lifetime_max' are set, because capping a + # room's policy to these values is done after the policies are retrieved from + # Synapse's database (which is done using the range specified in a purge job's + # configuration). + # #purge_jobs: - # - shortest_max_lifetime: 1d - # longest_max_lifetime: 3d + # - longest_max_lifetime: 3d # interval: 12h # - shortest_max_lifetime: 3d - # longest_max_lifetime: 1y # interval: 1d # Inhibits the /requestToken endpoints from returning an error that might leak diff --git a/synapse/events/validator.py b/synapse/events/validator.py index 588d222f36..5ce3874fba 100644 --- a/synapse/events/validator.py +++ b/synapse/events/validator.py @@ -74,15 +74,14 @@ class EventValidator(object): ) if event.type == EventTypes.Retention: - self._validate_retention(event, config) + self._validate_retention(event) - def _validate_retention(self, event, config): + def _validate_retention(self, event): """Checks that an event that defines the retention policy for a room respects the - boundaries imposed by the server's administrator. + format enforced by the spec. Args: event (FrozenEvent): The event to validate. - config (Config): The homeserver's configuration. """ min_lifetime = event.content.get("min_lifetime") max_lifetime = event.content.get("max_lifetime") @@ -95,32 +94,6 @@ class EventValidator(object): errcode=Codes.BAD_JSON, ) - if ( - config.retention_allowed_lifetime_min is not None - and min_lifetime < config.retention_allowed_lifetime_min - ): - raise SynapseError( - code=400, - msg=( - "'min_lifetime' can't be lower than the minimum allowed" - " value enforced by the server's administrator" - ), - errcode=Codes.BAD_JSON, - ) - - if ( - config.retention_allowed_lifetime_max is not None - and min_lifetime > config.retention_allowed_lifetime_max - ): - raise SynapseError( - code=400, - msg=( - "'min_lifetime' can't be greater than the maximum allowed" - " value enforced by the server's administrator" - ), - errcode=Codes.BAD_JSON, - ) - if max_lifetime is not None: if not isinstance(max_lifetime, int): raise SynapseError( @@ -129,32 +102,6 @@ class EventValidator(object): errcode=Codes.BAD_JSON, ) - if ( - config.retention_allowed_lifetime_min is not None - and max_lifetime < config.retention_allowed_lifetime_min - ): - raise SynapseError( - code=400, - msg=( - "'max_lifetime' can't be lower than the minimum allowed value" - " enforced by the server's administrator" - ), - errcode=Codes.BAD_JSON, - ) - - if ( - config.retention_allowed_lifetime_max is not None - and max_lifetime > config.retention_allowed_lifetime_max - ): - raise SynapseError( - code=400, - msg=( - "'max_lifetime' can't be greater than the maximum allowed" - " value enforced by the server's administrator" - ), - errcode=Codes.BAD_JSON, - ) - if ( min_lifetime is not None and max_lifetime is not None diff --git a/synapse/handlers/pagination.py b/synapse/handlers/pagination.py index 487420bb5d..ac3418d69d 100644 --- a/synapse/handlers/pagination.py +++ b/synapse/handlers/pagination.py @@ -82,6 +82,9 @@ class PaginationHandler(object): self._retention_default_max_lifetime = hs.config.retention_default_max_lifetime + self._retention_allowed_lifetime_min = hs.config.retention_allowed_lifetime_min + self._retention_allowed_lifetime_max = hs.config.retention_allowed_lifetime_max + if hs.config.retention_enabled: # Run the purge jobs described in the configuration file. for job in hs.config.retention_purge_jobs: @@ -111,7 +114,7 @@ class PaginationHandler(object): the range to handle (inclusive). If None, it means that the range has no upper limit. """ - # We want the storage layer to to include rooms with no retention policy in its + # We want the storage layer to include rooms with no retention policy in its # return value only if a default retention policy is defined in the server's # configuration and that policy's 'max_lifetime' is either lower (or equal) than # max_ms or higher than min_ms (or both). @@ -152,13 +155,32 @@ class PaginationHandler(object): ) continue - max_lifetime = retention_policy["max_lifetime"] + # If max_lifetime is None, it means that the room has no retention policy. + # Given we only retrieve such rooms when there's a default retention policy + # defined in the server's configuration, we can safely assume that's the + # case and use it for this room. + max_lifetime = ( + retention_policy["max_lifetime"] or self._retention_default_max_lifetime + ) - if max_lifetime is None: - # If max_lifetime is None, it means that include_null equals True, - # therefore we can safely assume that there is a default policy defined - # in the server's configuration. - max_lifetime = self._retention_default_max_lifetime + # Cap the effective max_lifetime to be within the range allowed in the + # config. + # We do this in two steps: + # 1. Make sure it's higher or equal to the minimum allowed value, and if + # it's not replace it with that value. This is because the server + # operator can be required to not delete information before a given + # time, e.g. to comply with freedom of information laws. + # 2. Make sure the resulting value is lower or equal to the maximum allowed + # value, and if it's not replace it with that value. This is because the + # server operator can be required to delete any data after a specific + # amount of time. + if self._retention_allowed_lifetime_min is not None: + max_lifetime = max(self._retention_allowed_lifetime_min, max_lifetime) + + if self._retention_allowed_lifetime_max is not None: + max_lifetime = min(max_lifetime, self._retention_allowed_lifetime_max) + + logger.debug("[purge] max_lifetime for room %s: %s", room_id, max_lifetime) # Figure out what token we should start purging at. ts = self.clock.time_msec() - max_lifetime diff --git a/tests/rest/client/test_retention.py b/tests/rest/client/test_retention.py index 0b191d13c6..d4e7fa1293 100644 --- a/tests/rest/client/test_retention.py +++ b/tests/rest/client/test_retention.py @@ -45,50 +45,63 @@ class RetentionTestCase(unittest.HomeserverTestCase): } self.hs = self.setup_test_homeserver(config=config) + return self.hs def prepare(self, reactor, clock, homeserver): self.user_id = self.register_user("user", "password") self.token = self.login("user", "password") - def test_retention_state_event(self): - """Tests that the server configuration can limit the values a user can set to the - room's retention policy. + self.store = self.hs.get_datastore() + self.serializer = self.hs.get_event_client_serializer() + self.clock = self.hs.get_clock() + + def test_retention_event_purged_with_state_event(self): + """Tests that expired events are correctly purged when the room's retention policy + is defined by a state event. """ room_id = self.helper.create_room_as(self.user_id, tok=self.token) + # Set the room's retention period to 2 days. + lifetime = one_day_ms * 2 self.helper.send_state( room_id=room_id, event_type=EventTypes.Retention, - body={"max_lifetime": one_day_ms * 4}, + body={"max_lifetime": lifetime}, tok=self.token, - expect_code=400, ) + self._test_retention_event_purged(room_id, one_day_ms * 1.5) + + def test_retention_event_purged_with_state_event_outside_allowed(self): + """Tests that the server configuration can override the policy for a room when + running the purge jobs. + """ + room_id = self.helper.create_room_as(self.user_id, tok=self.token) + + # Set a max_lifetime higher than the maximum allowed value. self.helper.send_state( room_id=room_id, event_type=EventTypes.Retention, - body={"max_lifetime": one_hour_ms}, + body={"max_lifetime": one_day_ms * 4}, tok=self.token, - expect_code=400, ) - def test_retention_event_purged_with_state_event(self): - """Tests that expired events are correctly purged when the room's retention policy - is defined by a state event. - """ - room_id = self.helper.create_room_as(self.user_id, tok=self.token) + # Check that the event is purged after waiting for the maximum allowed duration + # instead of the one specified in the room's policy. + self._test_retention_event_purged(room_id, one_day_ms * 1.5) - # Set the room's retention period to 2 days. - lifetime = one_day_ms * 2 + # Set a max_lifetime lower than the minimum allowed value. self.helper.send_state( room_id=room_id, event_type=EventTypes.Retention, - body={"max_lifetime": lifetime}, + body={"max_lifetime": one_hour_ms}, tok=self.token, ) - self._test_retention_event_purged(room_id, one_day_ms * 1.5) + # Check that the event is purged after waiting for the minimum allowed duration + # instead of the one specified in the room's policy. + self._test_retention_event_purged(room_id, one_day_ms * 0.5) def test_retention_event_purged_without_state_event(self): """Tests that expired events are correctly purged when the room's retention policy @@ -140,7 +153,27 @@ class RetentionTestCase(unittest.HomeserverTestCase): # That event should be the second, not outdated event. self.assertEqual(filtered_events[0].event_id, valid_event_id, filtered_events) - def _test_retention_event_purged(self, room_id, increment): + def _test_retention_event_purged(self, room_id: str, increment: float): + """Run the following test scenario to test the message retention policy support: + + 1. Send event 1 + 2. Increment time by `increment` + 3. Send event 2 + 4. Increment time by `increment` + 5. Check that event 1 has been purged + 6. Check that event 2 has not been purged + 7. Check that state events that were sent before event 1 aren't purged. + The main reason for sending a second event is because currently Synapse won't + purge the latest message in a room because it would otherwise result in a lack of + forward extremities for this room. It's also a good thing to ensure the purge jobs + aren't too greedy and purge messages they shouldn't. + + Args: + room_id: The ID of the room to test retention in. + increment: The number of milliseconds to advance the clock each time. Must be + defined so that events in the room aren't purged if they are `increment` + old but are purged if they are `increment * 2` old. + """ # Get the create event to, later, check that we can still access it. message_handler = self.hs.get_message_handler() create_event = self.get_success( @@ -156,7 +189,7 @@ class RetentionTestCase(unittest.HomeserverTestCase): expired_event_id = resp.get("event_id") # Check that we can retrieve the event. - expired_event = self.get_event(room_id, expired_event_id) + expired_event = self.get_event(expired_event_id) self.assertEqual( expired_event.get("content", {}).get("body"), "1", expired_event ) @@ -174,26 +207,31 @@ class RetentionTestCase(unittest.HomeserverTestCase): # one should still be kept. self.reactor.advance(increment / 1000) - # Check that the event has been purged from the database. - self.get_event(room_id, expired_event_id, expected_code=404) + # Check that the first event has been purged from the database, i.e. that we + # can't retrieve it anymore, because it has expired. + self.get_event(expired_event_id, expect_none=True) - # Check that the event that hasn't been purged can still be retrieved. - valid_event = self.get_event(room_id, valid_event_id) + # Check that the event that hasn't expired can still be retrieved. + valid_event = self.get_event(valid_event_id) self.assertEqual(valid_event.get("content", {}).get("body"), "2", valid_event) # Check that we can still access state events that were sent before the event that # has been purged. self.get_event(room_id, create_event.event_id) - def get_event(self, room_id, event_id, expected_code=200): - url = "/_matrix/client/r0/rooms/%s/event/%s" % (room_id, event_id) + def get_event(self, event_id, expect_none=False): + event = self.get_success(self.store.get_event(event_id, allow_none=True)) - request, channel = self.make_request("GET", url, access_token=self.token) - self.render(request) + if expect_none: + self.assertIsNone(event) + return {} - self.assertEqual(channel.code, expected_code, channel.result) + self.assertIsNotNone(event) - return channel.json_body + time_now = self.clock.time_msec() + serialized = self.get_success(self.serializer.serialize_event(event, time_now)) + + return serialized class RetentionNoDefaultPolicyTestCase(unittest.HomeserverTestCase): -- cgit 1.5.1