diff options
Diffstat (limited to 'synapse')
43 files changed, 866 insertions, 716 deletions
diff --git a/synapse/__init__.py b/synapse/__init__.py index ff251ce597..7628e7c505 100644 --- a/synapse/__init__.py +++ b/synapse/__init__.py @@ -16,4 +16,4 @@ """ This is a reference implementation of a Matrix home server. """ -__version__ = "0.19.2" +__version__ = "0.19.3" diff --git a/synapse/api/auth.py b/synapse/api/auth.py index 03a215ab1b..9dbc7993df 100644 --- a/synapse/api/auth.py +++ b/synapse/api/auth.py @@ -23,7 +23,7 @@ from synapse import event_auth from synapse.api.constants import EventTypes, Membership, JoinRules from synapse.api.errors import AuthError, Codes from synapse.types import UserID -from synapse.util.logcontext import preserve_context_over_fn +from synapse.util import logcontext from synapse.util.metrics import Measure logger = logging.getLogger(__name__) @@ -209,8 +209,7 @@ class Auth(object): default=[""] )[0] if user and access_token and ip_addr: - preserve_context_over_fn( - self.store.insert_client_ip, + logcontext.preserve_fn(self.store.insert_client_ip)( user=user, access_token=access_token, ip=ip_addr, diff --git a/synapse/api/filtering.py b/synapse/api/filtering.py index 47f0cf0fa9..83206348e5 100644 --- a/synapse/api/filtering.py +++ b/synapse/api/filtering.py @@ -15,10 +15,172 @@ from synapse.api.errors import SynapseError from synapse.storage.presence import UserPresenceState from synapse.types import UserID, RoomID - from twisted.internet import defer import ujson as json +import jsonschema +from jsonschema import FormatChecker + +FILTER_SCHEMA = { + "additionalProperties": False, + "type": "object", + "properties": { + "limit": { + "type": "number" + }, + "senders": { + "$ref": "#/definitions/user_id_array" + }, + "not_senders": { + "$ref": "#/definitions/user_id_array" + }, + # TODO: We don't limit event type values but we probably should... + # check types are valid event types + "types": { + "type": "array", + "items": { + "type": "string" + } + }, + "not_types": { + "type": "array", + "items": { + "type": "string" + } + } + } +} + +ROOM_FILTER_SCHEMA = { + "additionalProperties": False, + "type": "object", + "properties": { + "not_rooms": { + "$ref": "#/definitions/room_id_array" + }, + "rooms": { + "$ref": "#/definitions/room_id_array" + }, + "ephemeral": { + "$ref": "#/definitions/room_event_filter" + }, + "include_leave": { + "type": "boolean" + }, + "state": { + "$ref": "#/definitions/room_event_filter" + }, + "timeline": { + "$ref": "#/definitions/room_event_filter" + }, + "account_data": { + "$ref": "#/definitions/room_event_filter" + }, + } +} + +ROOM_EVENT_FILTER_SCHEMA = { + "additionalProperties": False, + "type": "object", + "properties": { + "limit": { + "type": "number" + }, + "senders": { + "$ref": "#/definitions/user_id_array" + }, + "not_senders": { + "$ref": "#/definitions/user_id_array" + }, + "types": { + "type": "array", + "items": { + "type": "string" + } + }, + "not_types": { + "type": "array", + "items": { + "type": "string" + } + }, + "rooms": { + "$ref": "#/definitions/room_id_array" + }, + "not_rooms": { + "$ref": "#/definitions/room_id_array" + }, + "contains_url": { + "type": "boolean" + } + } +} + +USER_ID_ARRAY_SCHEMA = { + "type": "array", + "items": { + "type": "string", + "format": "matrix_user_id" + } +} + +ROOM_ID_ARRAY_SCHEMA = { + "type": "array", + "items": { + "type": "string", + "format": "matrix_room_id" + } +} + +USER_FILTER_SCHEMA = { + "$schema": "http://json-schema.org/draft-04/schema#", + "description": "schema for a Sync filter", + "type": "object", + "definitions": { + "room_id_array": ROOM_ID_ARRAY_SCHEMA, + "user_id_array": USER_ID_ARRAY_SCHEMA, + "filter": FILTER_SCHEMA, + "room_filter": ROOM_FILTER_SCHEMA, + "room_event_filter": ROOM_EVENT_FILTER_SCHEMA + }, + "properties": { + "presence": { + "$ref": "#/definitions/filter" + }, + "account_data": { + "$ref": "#/definitions/filter" + }, + "room": { + "$ref": "#/definitions/room_filter" + }, + "event_format": { + "type": "string", + "enum": ["client", "federation"] + }, + "event_fields": { + "type": "array", + "items": { + "type": "string", + # Don't allow '\\' in event field filters. This makes matching + # events a lot easier as we can then use a negative lookbehind + # assertion to split '\.' If we allowed \\ then it would + # incorrectly split '\\.' See synapse.events.utils.serialize_event + "pattern": "^((?!\\\).)*$" + } + } + }, + "additionalProperties": False +} + + +@FormatChecker.cls_checks('matrix_room_id') +def matrix_room_id_validator(room_id_str): + return RoomID.from_string(room_id_str) + + +@FormatChecker.cls_checks('matrix_user_id') +def matrix_user_id_validator(user_id_str): + return UserID.from_string(user_id_str) class Filtering(object): @@ -53,98 +215,11 @@ class Filtering(object): # NB: Filters are the complete json blobs. "Definitions" are an # individual top-level key e.g. public_user_data. Filters are made of # many definitions. - - top_level_definitions = [ - "presence", "account_data" - ] - - room_level_definitions = [ - "state", "timeline", "ephemeral", "account_data" - ] - - for key in top_level_definitions: - if key in user_filter_json: - self._check_definition(user_filter_json[key]) - - if "room" in user_filter_json: - self._check_definition_room_lists(user_filter_json["room"]) - for key in room_level_definitions: - if key in user_filter_json["room"]: - self._check_definition(user_filter_json["room"][key]) - - if "event_fields" in user_filter_json: - if type(user_filter_json["event_fields"]) != list: - raise SynapseError(400, "event_fields must be a list of strings") - for field in user_filter_json["event_fields"]: - if not isinstance(field, basestring): - raise SynapseError(400, "Event field must be a string") - # Don't allow '\\' in event field filters. This makes matching - # events a lot easier as we can then use a negative lookbehind - # assertion to split '\.' If we allowed \\ then it would - # incorrectly split '\\.' See synapse.events.utils.serialize_event - if r'\\' in field: - raise SynapseError( - 400, r'The escape character \ cannot itself be escaped' - ) - - def _check_definition_room_lists(self, definition): - """Check that "rooms" and "not_rooms" are lists of room ids if they - are present - - Args: - definition(dict): The filter definition - Raises: - SynapseError: If there was a problem with this definition. - """ - # check rooms are valid room IDs - room_id_keys = ["rooms", "not_rooms"] - for key in room_id_keys: - if key in definition: - if type(definition[key]) != list: - raise SynapseError(400, "Expected %s to be a list." % key) - for room_id in definition[key]: - RoomID.from_string(room_id) - - def _check_definition(self, definition): - """Check if the provided definition is valid. - - This inspects not only the types but also the values to make sure they - make sense. - - Args: - definition(dict): The filter definition - Raises: - SynapseError: If there was a problem with this definition. - """ - # NB: Filters are the complete json blobs. "Definitions" are an - # individual top-level key e.g. public_user_data. Filters are made of - # many definitions. - if type(definition) != dict: - raise SynapseError( - 400, "Expected JSON object, not %s" % (definition,) - ) - - self._check_definition_room_lists(definition) - - # check senders are valid user IDs - user_id_keys = ["senders", "not_senders"] - for key in user_id_keys: - if key in definition: - if type(definition[key]) != list: - raise SynapseError(400, "Expected %s to be a list." % key) - for user_id in definition[key]: - UserID.from_string(user_id) - - # TODO: We don't limit event type values but we probably should... - # check types are valid event types - event_keys = ["types", "not_types"] - for key in event_keys: - if key in definition: - if type(definition[key]) != list: - raise SynapseError(400, "Expected %s to be a list." % key) - for event_type in definition[key]: - if not isinstance(event_type, basestring): - raise SynapseError(400, "Event type should be a string") + try: + jsonschema.validate(user_filter_json, USER_FILTER_SCHEMA, + format_checker=FormatChecker()) + except jsonschema.ValidationError as e: + raise SynapseError(400, e.message) class FilterCollection(object): diff --git a/synapse/app/client_reader.py b/synapse/app/client_reader.py index a821a6ce62..e4ea3ab933 100644 --- a/synapse/app/client_reader.py +++ b/synapse/app/client_reader.py @@ -29,6 +29,7 @@ from synapse.replication.slave.storage.keys import SlavedKeyStore from synapse.replication.slave.storage.room import RoomStore from synapse.replication.slave.storage.directory import DirectoryStore from synapse.replication.slave.storage.registration import SlavedRegistrationStore +from synapse.replication.slave.storage.transactions import TransactionStore from synapse.rest.client.v1.room import PublicRoomListRestServlet from synapse.server import HomeServer from synapse.storage.client_ips import ClientIpStore @@ -63,6 +64,7 @@ class ClientReaderSlavedStore( DirectoryStore, SlavedApplicationServiceStore, SlavedRegistrationStore, + TransactionStore, BaseSlavedStore, ClientIpStore, # After BaseSlavedStore because the constructor is different ): diff --git a/synapse/app/media_repository.py b/synapse/app/media_repository.py index 3c7984a237..1444e69a42 100644 --- a/synapse/app/media_repository.py +++ b/synapse/app/media_repository.py @@ -24,6 +24,7 @@ from synapse.metrics.resource import MetricsResource, METRICS_PREFIX from synapse.replication.slave.storage._base import BaseSlavedStore from synapse.replication.slave.storage.appservice import SlavedApplicationServiceStore from synapse.replication.slave.storage.registration import SlavedRegistrationStore +from synapse.replication.slave.storage.transactions import TransactionStore from synapse.rest.media.v0.content_repository import ContentRepoResource from synapse.rest.media.v1.media_repository import MediaRepositoryResource from synapse.server import HomeServer @@ -59,6 +60,7 @@ logger = logging.getLogger("synapse.app.media_repository") class MediaRepositorySlavedStore( SlavedApplicationServiceStore, SlavedRegistrationStore, + TransactionStore, BaseSlavedStore, MediaRepositoryStore, ClientIpStore, diff --git a/synapse/app/synchrotron.py b/synapse/app/synchrotron.py index a68bb873fe..34e34e5580 100644 --- a/synapse/app/synchrotron.py +++ b/synapse/app/synchrotron.py @@ -20,7 +20,6 @@ from synapse.api.constants import EventTypes, PresenceState from synapse.config._base import ConfigError from synapse.config.homeserver import HomeServerConfig from synapse.config.logger import setup_logging -from synapse.events import FrozenEvent from synapse.handlers.presence import PresenceHandler from synapse.http.site import SynapseSite from synapse.http.server import JsonResource @@ -411,11 +410,16 @@ class SynchrotronServer(HomeServer): stream = result.get("events") if stream: max_position = stream["position"] + + event_map = yield store.get_events([row[1] for row in stream["rows"]]) + for row in stream["rows"]: position = row[0] - internal = json.loads(row[1]) - event_json = json.loads(row[2]) - event = FrozenEvent(event_json, internal_metadata_dict=internal) + event_id = row[1] + event = event_map.get(event_id, None) + if not event: + continue + extra_users = () if event.type == EventTypes.Member: extra_users = (event.state_key,) diff --git a/synapse/crypto/keyring.py b/synapse/crypto/keyring.py index d7211ee9b3..1bb27edc0f 100644 --- a/synapse/crypto/keyring.py +++ b/synapse/crypto/keyring.py @@ -15,7 +15,6 @@ from synapse.crypto.keyclient import fetch_server_key from synapse.api.errors import SynapseError, Codes -from synapse.util.retryutils import get_retry_limiter from synapse.util import unwrapFirstError from synapse.util.async import ObservableDeferred from synapse.util.logcontext import ( @@ -96,10 +95,11 @@ class Keyring(object): verify_requests = [] for server_name, json_object in server_and_json: - logger.debug("Verifying for %s", server_name) key_ids = signature_ids(json_object, server_name) if not key_ids: + logger.warn("Request from %s: no supported signature keys", + server_name) deferred = defer.fail(SynapseError( 400, "Not signed with a supported algorithm", @@ -108,6 +108,9 @@ class Keyring(object): else: deferred = defer.Deferred() + logger.debug("Verifying for %s with key_ids %s", + server_name, key_ids) + verify_request = VerifyKeyRequest( server_name, key_ids, json_object, deferred ) @@ -142,6 +145,9 @@ class Keyring(object): json_object = verify_request.json_object + logger.debug("Got key %s %s:%s for server %s, verifying" % ( + key_id, verify_key.alg, verify_key.version, server_name, + )) try: verify_signed_json(json_object, server_name, verify_key) except: @@ -231,8 +237,14 @@ class Keyring(object): d.addBoth(rm, server_name) def get_server_verify_keys(self, verify_requests): - """Takes a dict of KeyGroups and tries to find at least one key for - each group. + """Tries to find at least one key for each verify request + + For each verify_request, verify_request.deferred is called back with + params (server_name, key_id, VerifyKey) if a key is found, or errbacked + with a SynapseError if none of the keys are found. + + Args: + verify_requests (list[VerifyKeyRequest]): list of verify requests """ # These are functions that produce keys given a list of key ids @@ -245,8 +257,11 @@ class Keyring(object): @defer.inlineCallbacks def do_iterations(): with Measure(self.clock, "get_server_verify_keys"): + # dict[str, dict[str, VerifyKey]]: results so far. + # map server_name -> key_id -> VerifyKey merged_results = {} + # dict[str, set(str)]: keys to fetch for each server missing_keys = {} for verify_request in verify_requests: missing_keys.setdefault(verify_request.server_name, set()).update( @@ -308,6 +323,16 @@ class Keyring(object): @defer.inlineCallbacks def get_keys_from_store(self, server_name_and_key_ids): + """ + + Args: + server_name_and_key_ids (list[(str, iterable[str])]): + list of (server_name, iterable[key_id]) tuples to fetch keys for + + Returns: + Deferred: resolves to dict[str, dict[str, VerifyKey]]: map from + server_name -> key_id -> VerifyKey + """ res = yield preserve_context_over_deferred(defer.gatherResults( [ preserve_fn(self.store.get_server_verify_keys)( @@ -356,30 +381,24 @@ class Keyring(object): def get_keys_from_server(self, server_name_and_key_ids): @defer.inlineCallbacks def get_key(server_name, key_ids): - limiter = yield get_retry_limiter( - server_name, - self.clock, - self.store, - ) - with limiter: - keys = None - try: - keys = yield self.get_server_verify_key_v2_direct( - server_name, key_ids - ) - except Exception as e: - logger.info( - "Unable to get key %r for %r directly: %s %s", - key_ids, server_name, - type(e).__name__, str(e.message), - ) + keys = None + try: + keys = yield self.get_server_verify_key_v2_direct( + server_name, key_ids + ) + except Exception as e: + logger.info( + "Unable to get key %r for %r directly: %s %s", + key_ids, server_name, + type(e).__name__, str(e.message), + ) - if not keys: - keys = yield self.get_server_verify_key_v1_direct( - server_name, key_ids - ) + if not keys: + keys = yield self.get_server_verify_key_v1_direct( + server_name, key_ids + ) - keys = {server_name: keys} + keys = {server_name: keys} defer.returnValue(keys) diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py index 5dcd4eecce..deee0f4904 100644 --- a/synapse/federation/federation_client.py +++ b/synapse/federation/federation_client.py @@ -29,7 +29,7 @@ from synapse.util.logcontext import preserve_fn, preserve_context_over_deferred from synapse.events import FrozenEvent, builder import synapse.metrics -from synapse.util.retryutils import get_retry_limiter, NotRetryingDestination +from synapse.util.retryutils import NotRetryingDestination import copy import itertools @@ -88,7 +88,7 @@ class FederationClient(FederationBase): @log_function def make_query(self, destination, query_type, args, - retry_on_dns_fail=False): + retry_on_dns_fail=False, ignore_backoff=False): """Sends a federation Query to a remote homeserver of the given type and arguments. @@ -98,6 +98,8 @@ class FederationClient(FederationBase): handler name used in register_query_handler(). args (dict): Mapping of strings to strings containing the details of the query request. + ignore_backoff (bool): true to ignore the historical backoff data + and try the request anyway. Returns: a Deferred which will eventually yield a JSON object from the @@ -106,7 +108,8 @@ class FederationClient(FederationBase): sent_queries_counter.inc(query_type) return self.transport_layer.make_query( - destination, query_type, args, retry_on_dns_fail=retry_on_dns_fail + destination, query_type, args, retry_on_dns_fail=retry_on_dns_fail, + ignore_backoff=ignore_backoff, ) @log_function @@ -234,31 +237,24 @@ class FederationClient(FederationBase): continue try: - limiter = yield get_retry_limiter( - destination, - self._clock, - self.store, + transaction_data = yield self.transport_layer.get_event( + destination, event_id, timeout=timeout, ) - with limiter: - transaction_data = yield self.transport_layer.get_event( - destination, event_id, timeout=timeout, - ) - - logger.debug("transaction_data %r", transaction_data) + logger.debug("transaction_data %r", transaction_data) - pdu_list = [ - self.event_from_pdu_json(p, outlier=outlier) - for p in transaction_data["pdus"] - ] + pdu_list = [ + self.event_from_pdu_json(p, outlier=outlier) + for p in transaction_data["pdus"] + ] - if pdu_list and pdu_list[0]: - pdu = pdu_list[0] + if pdu_list and pdu_list[0]: + pdu = pdu_list[0] - # Check signatures are correct. - signed_pdu = yield self._check_sigs_and_hashes([pdu])[0] + # Check signatures are correct. + signed_pdu = yield self._check_sigs_and_hashes([pdu])[0] - break + break pdu_attempts[destination] = now diff --git a/synapse/federation/transaction_queue.py b/synapse/federation/transaction_queue.py index c802dd67a3..2c96475b2a 100644 --- a/synapse/federation/transaction_queue.py +++ b/synapse/federation/transaction_queue.py @@ -12,7 +12,7 @@ # 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 datetime from twisted.internet import defer @@ -22,9 +22,7 @@ from .units import Transaction, Edu from synapse.api.errors import HttpResponseException from synapse.util.async import run_on_reactor from synapse.util.logcontext import preserve_context_over_fn -from synapse.util.retryutils import ( - get_retry_limiter, NotRetryingDestination, -) +from synapse.util.retryutils import NotRetryingDestination from synapse.util.metrics import measure_func from synapse.types import get_domain_from_id from synapse.handlers.presence import format_user_presence_state @@ -311,14 +309,8 @@ class TransactionQueue(object): # XXX: what's this for? yield run_on_reactor() + pending_pdus = [] while True: - limiter = yield get_retry_limiter( - destination, - self.clock, - self.store, - backoff_on_404=True, # If we get a 404 the other side has gone - ) - device_message_edus, device_stream_id, dev_list_id = ( yield self._get_new_device_messages(destination) ) @@ -374,7 +366,6 @@ class TransactionQueue(object): success = yield self._send_new_transaction( destination, pending_pdus, pending_edus, pending_failures, - limiter=limiter, ) if success: # Remove the acknowledged device messages from the database @@ -392,12 +383,24 @@ class TransactionQueue(object): self.last_device_list_stream_id_by_dest[destination] = dev_list_id else: break - except NotRetryingDestination: + except NotRetryingDestination as e: logger.debug( - "TX [%s] not ready for retry yet - " + "TX [%s] not ready for retry yet (next retry at %s) - " "dropping transaction for now", destination, + datetime.datetime.fromtimestamp( + (e.retry_last_ts + e.retry_interval) / 1000.0 + ), + ) + except Exception as e: + logger.warn( + "TX [%s] Failed to send transaction: %s", + destination, + e, ) + for p in pending_pdus: + logger.info("Failed to send event %s to %s", p.event_id, + destination) finally: # We want to be *very* sure we delete this after we stop processing self.pending_transactions.pop(destination, None) @@ -437,7 +440,7 @@ class TransactionQueue(object): @measure_func("_send_new_transaction") @defer.inlineCallbacks def _send_new_transaction(self, destination, pending_pdus, pending_edus, - pending_failures, limiter): + pending_failures): # Sort based on the order field pending_pdus.sort(key=lambda t: t[1]) @@ -447,132 +450,104 @@ class TransactionQueue(object): success = True - try: - logger.debug("TX [%s] _attempt_new_transaction", destination) + logger.debug("TX [%s] _attempt_new_transaction", destination) - txn_id = str(self._next_txn_id) + txn_id = str(self._next_txn_id) - logger.debug( - "TX [%s] {%s} Attempting new transaction" - " (pdus: %d, edus: %d, failures: %d)", - destination, txn_id, - len(pdus), - len(edus), - len(failures) - ) + logger.debug( + "TX [%s] {%s} Attempting new transaction" + " (pdus: %d, edus: %d, failures: %d)", + destination, txn_id, + len(pdus), + len(edus), + len(failures) + ) - logger.debug("TX [%s] Persisting transaction...", destination) + logger.debug("TX [%s] Persisting transaction...", destination) - transaction = Transaction.create_new( - origin_server_ts=int(self.clock.time_msec()), - transaction_id=txn_id, - origin=self.server_name, - destination=destination, - pdus=pdus, - edus=edus, - pdu_failures=failures, - ) + transaction = Transaction.create_new( + origin_server_ts=int(self.clock.time_msec()), + transaction_id=txn_id, + origin=self.server_name, + destination=destination, + pdus=pdus, + edus=edus, + pdu_failures=failures, + ) - self._next_txn_id += 1 + self._next_txn_id += 1 - yield self.transaction_actions.prepare_to_send(transaction) + yield self.transaction_actions.prepare_to_send(transaction) - logger.debug("TX [%s] Persisted transaction", destination) - logger.info( - "TX [%s] {%s} Sending transaction [%s]," - " (PDUs: %d, EDUs: %d, failures: %d)", - destination, txn_id, - transaction.transaction_id, - len(pdus), - len(edus), - len(failures), - ) + logger.debug("TX [%s] Persisted transaction", destination) + logger.info( + "TX [%s] {%s} Sending transaction [%s]," + " (PDUs: %d, EDUs: %d, failures: %d)", + destination, txn_id, + transaction.transaction_id, + len(pdus), + len(edus), + len(failures), + ) - with limiter: - # Actually send the transaction - - # FIXME (erikj): This is a bit of a hack to make the Pdu age - # keys work - def json_data_cb(): - data = transaction.get_dict() - now = int(self.clock.time_msec()) - if "pdus" in data: - for p in data["pdus"]: - if "age_ts" in p: - unsigned = p.setdefault("unsigned", {}) - unsigned["age"] = now - int(p["age_ts"]) - del p["age_ts"] - return data - - try: - response = yield self.transport_layer.send_transaction( - transaction, json_data_cb - ) - code = 200 - - if response: - for e_id, r in response.get("pdus", {}).items(): - if "error" in r: - logger.warn( - "Transaction returned error for %s: %s", - e_id, r, - ) - except HttpResponseException as e: - code = e.code - response = e.response - - if e.code in (401, 404, 429) or 500 <= e.code: - logger.info( - "TX [%s] {%s} got %d response", - destination, txn_id, code + # Actually send the transaction + + # FIXME (erikj): This is a bit of a hack to make the Pdu age + # keys work + def json_data_cb(): + data = transaction.get_dict() + now = int(self.clock.time_msec()) + if "pdus" in data: + for p in data["pdus"]: + if "age_ts" in p: + unsigned = p.setdefault("unsigned", {}) + unsigned["age"] = now - int(p["age_ts"]) + del p["age_ts"] + return data + + try: + response = yield self.transport_layer.send_transaction( + transaction, json_data_cb + ) + code = 200 + + if response: + for e_id, r in response.get("pdus", {}).items(): + if "error" in r: + logger.warn( + "Transaction returned error for %s: %s", + e_id, r, ) - raise e + except HttpResponseException as e: + code = e.code + response = e.response + if e.code in (401, 404, 429) or 500 <= e.code: logger.info( "TX [%s] {%s} got %d response", destination, txn_id, code ) + raise e - logger.debug("TX [%s] Sent transaction", destination) - logger.debug("TX [%s] Marking as delivered...", destination) - - yield self.transaction_actions.delivered( - transaction, code, response - ) + logger.info( + "TX [%s] {%s} got %d response", + destination, txn_id, code + ) - logger.debug("TX [%s] Marked as delivered", destination) + logger.debug("TX [%s] Sent transaction", destination) + logger.debug("TX [%s] Marking as delivered...", destination) - if code != 200: - for p in pdus: - logger.info( - "Failed to send event %s to %s", p.event_id, destination - ) - success = False - except RuntimeError as e: - # We capture this here as there as nothing actually listens - # for this finishing functions deferred. - logger.warn( - "TX [%s] Problem in _attempt_transaction: %s", - destination, - e, - ) + yield self.transaction_actions.delivered( + transaction, code, response + ) - success = False + logger.debug("TX [%s] Marked as delivered", destination) + if code != 200: for p in pdus: - logger.info("Failed to send event %s to %s", p.event_id, destination) - except Exception as e: - # We capture this here as there as nothing actually listens - # for this finishing functions deferred. - logger.warn( - "TX [%s] Problem in _attempt_transaction: %s", - destination, - e, - ) - + logger.info( + "Failed to send event %s to %s", p.event_id, destination + ) success = False - for p in pdus: - logger.info("Failed to send event %s to %s", p.event_id, destination) - defer.returnValue(success) diff --git a/synapse/federation/transport/client.py b/synapse/federation/transport/client.py index f49e8a2cc4..15a03378f5 100644 --- a/synapse/federation/transport/client.py +++ b/synapse/federation/transport/client.py @@ -163,6 +163,7 @@ class TransportLayerClient(object): data=json_data, json_data_callback=json_data_callback, long_retries=True, + backoff_on_404=True, # If we get a 404 the other side has gone ) logger.debug( @@ -174,7 +175,8 @@ class TransportLayerClient(object): @defer.inlineCallbacks @log_function - def make_query(self, destination, query_type, args, retry_on_dns_fail): + def make_query(self, destination, query_type, args, retry_on_dns_fail, + ignore_backoff=False): path = PREFIX + "/query/%s" % query_type content = yield self.client.get_json( @@ -183,6 +185,7 @@ class TransportLayerClient(object): args=args, retry_on_dns_fail=retry_on_dns_fail, timeout=10000, + ignore_backoff=ignore_backoff, ) defer.returnValue(content) @@ -242,6 +245,7 @@ class TransportLayerClient(object): destination=destination, path=path, data=content, + ignore_backoff=True, ) defer.returnValue(response) @@ -269,6 +273,7 @@ class TransportLayerClient(object): destination=remote_server, path=path, args=args, + ignore_backoff=True, ) defer.returnValue(response) diff --git a/synapse/handlers/directory.py b/synapse/handlers/directory.py index 1b5317edf5..943554ce98 100644 --- a/synapse/handlers/directory.py +++ b/synapse/handlers/directory.py @@ -175,6 +175,7 @@ class DirectoryHandler(BaseHandler): "room_alias": room_alias.to_string(), }, retry_on_dns_fail=False, + ignore_backoff=True, ) except CodeMessageException as e: logging.warn("Error retrieving alias") diff --git a/synapse/handlers/e2e_keys.py b/synapse/handlers/e2e_keys.py index e40495d1ab..c2b38d72a9 100644 --- a/synapse/handlers/e2e_keys.py +++ b/synapse/handlers/e2e_keys.py @@ -22,7 +22,7 @@ from twisted.internet import defer from synapse.api.errors import SynapseError, CodeMessageException from synapse.types import get_domain_from_id from synapse.util.logcontext import preserve_fn, preserve_context_over_deferred -from synapse.util.retryutils import get_retry_limiter, NotRetryingDestination +from synapse.util.retryutils import NotRetryingDestination logger = logging.getLogger(__name__) @@ -121,15 +121,11 @@ class E2eKeysHandler(object): def do_remote_query(destination): destination_query = remote_queries_not_in_cache[destination] try: - limiter = yield get_retry_limiter( - destination, self.clock, self.store + remote_result = yield self.federation.query_client_keys( + destination, + {"device_keys": destination_query}, + timeout=timeout ) - with limiter: - remote_result = yield self.federation.query_client_keys( - destination, - {"device_keys": destination_query}, - timeout=timeout - ) for user_id, keys in remote_result["device_keys"].items(): if user_id in destination_query: @@ -239,18 +235,14 @@ class E2eKeysHandler(object): def claim_client_keys(destination): device_keys = remote_queries[destination] try: - limiter = yield get_retry_limiter( - destination, self.clock, self.store + remote_result = yield self.federation.claim_client_keys( + destination, + {"one_time_keys": device_keys}, + timeout=timeout ) - with limiter: - remote_result = yield self.federation.claim_client_keys( - destination, - {"one_time_keys": device_keys}, - timeout=timeout - ) - for user_id, keys in remote_result["one_time_keys"].items(): - if user_id in device_keys: - json_result[user_id] = keys + for user_id, keys in remote_result["one_time_keys"].items(): + if user_id in device_keys: + json_result[user_id] = keys except CodeMessageException as e: failures[destination] = { "status": e.code, "message": e.message @@ -316,7 +308,7 @@ class E2eKeysHandler(object): # old access_token without an associated device_id. Either way, we # need to double-check the device is registered to avoid ending up with # keys without a corresponding device. - self.device_handler.check_device_registered(user_id, device_id) + yield self.device_handler.check_device_registered(user_id, device_id) result = yield self.store.count_e2e_one_time_keys(user_id, device_id) diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py index 059260a8aa..1ede117c79 100644 --- a/synapse/handlers/presence.py +++ b/synapse/handlers/presence.py @@ -575,8 +575,7 @@ class PresenceHandler(object): if not local_states: continue - users = yield self.store.get_users_in_room(room_id) - hosts = set(get_domain_from_id(u) for u in users) + hosts = yield self.store.get_hosts_in_room(room_id) for host in hosts: hosts_to_states.setdefault(host, []).extend(local_states) diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py index abd1fb28cb..9bf638f818 100644 --- a/synapse/handlers/profile.py +++ b/synapse/handlers/profile.py @@ -52,7 +52,8 @@ class ProfileHandler(BaseHandler): args={ "user_id": target_user.to_string(), "field": "displayname", - } + }, + ignore_backoff=True, ) except CodeMessageException as e: if e.code != 404: @@ -99,7 +100,8 @@ class ProfileHandler(BaseHandler): args={ "user_id": target_user.to_string(), "field": "avatar_url", - } + }, + ignore_backoff=True, ) except CodeMessageException as e: if e.code != 404: diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py index 82586e3dea..62b4d7e93d 100644 --- a/synapse/http/matrixfederationclient.py +++ b/synapse/http/matrixfederationclient.py @@ -12,8 +12,7 @@ # 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 synapse.util.retryutils from twisted.internet import defer, reactor, protocol from twisted.internet.error import DNSLookupError from twisted.web.client import readBody, HTTPConnectionPool, Agent @@ -22,7 +21,7 @@ from twisted.web._newclient import ResponseDone from synapse.http.endpoint import matrix_federation_endpoint from synapse.util.async import sleep -from synapse.util.logcontext import preserve_context_over_fn +from synapse.util import logcontext import synapse.metrics from canonicaljson import encode_canonical_json @@ -94,6 +93,7 @@ class MatrixFederationHttpClient(object): reactor, MatrixFederationEndpointFactory(hs), pool=pool ) self.clock = hs.get_clock() + self._store = hs.get_datastore() self.version_string = hs.version_string self._next_id = 1 @@ -103,129 +103,152 @@ class MatrixFederationHttpClient(object): ) @defer.inlineCallbacks - def _create_request(self, destination, method, path_bytes, - body_callback, headers_dict={}, param_bytes=b"", - query_bytes=b"", retry_on_dns_fail=True, - timeout=None, long_retries=False): - """ Creates and sends a request to the given url + def _request(self, destination, method, path, + body_callback, headers_dict={}, param_bytes=b"", + query_bytes=b"", retry_on_dns_fail=True, + timeout=None, long_retries=False, + ignore_backoff=False, + backoff_on_404=False): + """ Creates and sends a request to the given server + Args: + destination (str): The remote server to send the HTTP request to. + method (str): HTTP method + path (str): The HTTP path + ignore_backoff (bool): true to ignore the historical backoff data + and try the request anyway. + backoff_on_404 (bool): Back off if we get a 404 Returns: Deferred: resolves with the http response object on success. Fails with ``HTTPRequestException``: if we get an HTTP response - code >= 300. + code >= 300. + Fails with ``NotRetryingDestination`` if we are not yet ready + to retry this server. """ - headers_dict[b"User-Agent"] = [self.version_string] - headers_dict[b"Host"] = [destination] - - url_bytes = self._create_url( - destination, path_bytes, param_bytes, query_bytes + limiter = yield synapse.util.retryutils.get_retry_limiter( + destination, + self.clock, + self._store, + backoff_on_404=backoff_on_404, + ignore_backoff=ignore_backoff, ) - txn_id = "%s-O-%s" % (method, self._next_id) - self._next_id = (self._next_id + 1) % (sys.maxint - 1) + destination = destination.encode("ascii") + path_bytes = path.encode("ascii") + with limiter: + headers_dict[b"User-Agent"] = [self.version_string] + headers_dict[b"Host"] = [destination] - outbound_logger.info( - "{%s} [%s] Sending request: %s %s", - txn_id, destination, method, url_bytes - ) + url_bytes = self._create_url( + destination, path_bytes, param_bytes, query_bytes + ) - # XXX: Would be much nicer to retry only at the transaction-layer - # (once we have reliable transactions in place) - if long_retries: - retries_left = MAX_LONG_RETRIES - else: - retries_left = MAX_SHORT_RETRIES + txn_id = "%s-O-%s" % (method, self._next_id) + self._next_id = (self._next_id + 1) % (sys.maxint - 1) - http_url_bytes = urlparse.urlunparse( - ("", "", path_bytes, param_bytes, query_bytes, "") - ) + outbound_logger.info( + "{%s} [%s] Sending request: %s %s", + txn_id, destination, method, url_bytes + ) - log_result = None - try: - while True: - producer = None - if body_callback: - producer = body_callback(method, http_url_bytes, headers_dict) - - try: - def send_request(): - request_deferred = preserve_context_over_fn( - self.agent.request, - method, - url_bytes, - Headers(headers_dict), - producer - ) + # XXX: Would be much nicer to retry only at the transaction-layer + # (once we have reliable transactions in place) + if long_retries: + retries_left = MAX_LONG_RETRIES + else: + retries_left = MAX_SHORT_RETRIES - return self.clock.time_bound_deferred( - request_deferred, - time_out=timeout / 1000. if timeout else 60, - ) + http_url_bytes = urlparse.urlunparse( + ("", "", path_bytes, param_bytes, query_bytes, "") + ) - response = yield preserve_context_over_fn(send_request) + log_result = None + try: + while True: + producer = None + if body_callback: + producer = body_callback(method, http_url_bytes, headers_dict) + + try: + def send_request(): + request_deferred = self.agent.request( + method, + url_bytes, + Headers(headers_dict), + producer + ) + + return self.clock.time_bound_deferred( + request_deferred, + time_out=timeout / 1000. if timeout else 60, + ) + + with logcontext.PreserveLoggingContext(): + response = yield send_request() + + log_result = "%d %s" % (response.code, response.phrase,) + break + except Exception as e: + if not retry_on_dns_fail and isinstance(e, DNSLookupError): + logger.warn( + "DNS Lookup failed to %s with %s", + destination, + e + ) + log_result = "DNS Lookup failed to %s with %s" % ( + destination, e + ) + raise - log_result = "%d %s" % (response.code, response.phrase,) - break - except Exception as e: - if not retry_on_dns_fail and isinstance(e, DNSLookupError): logger.warn( - "DNS Lookup failed to %s with %s", + "{%s} Sending request failed to %s: %s %s: %s - %s", + txn_id, destination, - e + method, + url_bytes, + type(e).__name__, + _flatten_response_never_received(e), ) - log_result = "DNS Lookup failed to %s with %s" % ( - destination, e + + log_result = "%s - %s" % ( + type(e).__name__, _flatten_response_never_received(e), ) - raise - - logger.warn( - "{%s} Sending request failed to %s: %s %s: %s - %s", - txn_id, - destination, - method, - url_bytes, - type(e).__name__, - _flatten_response_never_received(e), - ) - - log_result = "%s - %s" % ( - type(e).__name__, _flatten_response_never_received(e), - ) - - if retries_left and not timeout: - if long_retries: - delay = 4 ** (MAX_LONG_RETRIES + 1 - retries_left) - delay = min(delay, 60) - delay *= random.uniform(0.8, 1.4) + + if retries_left and not timeout: + if long_retries: + delay = 4 ** (MAX_LONG_RETRIES + 1 - retries_left) + delay = min(delay, 60) + delay *= random.uniform(0.8, 1.4) + else: + delay = 0.5 * 2 ** (MAX_SHORT_RETRIES - retries_left) + delay = min(delay, 2) + delay *= random.uniform(0.8, 1.4) + + yield sleep(delay) + retries_left -= 1 else: - delay = 0.5 * 2 ** (MAX_SHORT_RETRIES - retries_left) - delay = min(delay, 2) - delay *= random.uniform(0.8, 1.4) - - yield sleep(delay) - retries_left -= 1 - else: - raise - finally: - outbound_logger.info( - "{%s} [%s] Result: %s", - txn_id, - destination, - log_result, - ) + raise + finally: + outbound_logger.info( + "{%s} [%s] Result: %s", + txn_id, + destination, + log_result, + ) - if 200 <= response.code < 300: - pass - else: - # :'( - # Update transactions table? - body = yield preserve_context_over_fn(readBody, response) - raise HttpResponseException( - response.code, response.phrase, body - ) + if 200 <= response.code < 300: + pass + else: + # :'( + # Update transactions table? + with logcontext.PreserveLoggingContext(): + body = yield readBody(response) + raise HttpResponseException( + response.code, response.phrase, body + ) - defer.returnValue(response) + defer.returnValue(response) def sign_request(self, destination, method, url_bytes, headers_dict, content=None): @@ -254,7 +277,9 @@ class MatrixFederationHttpClient(object): @defer.inlineCallbacks def put_json(self, destination, path, data={}, json_data_callback=None, - long_retries=False, timeout=None): + long_retries=False, timeout=None, + ignore_backoff=False, + backoff_on_404=False): """ Sends the specifed json data using PUT Args: @@ -269,11 +294,19 @@ class MatrixFederationHttpClient(object): retry for a short or long time. timeout(int): How long to try (in ms) the destination for before giving up. None indicates no timeout. + ignore_backoff (bool): true to ignore the historical backoff data + and try the request anyway. + backoff_on_404 (bool): True if we should count a 404 response as + a failure of the server (and should therefore back off future + requests) Returns: Deferred: Succeeds when we get a 2xx HTTP response. The result will be the decoded JSON body. On a 4xx or 5xx error response a CodeMessageException is raised. + + Fails with ``NotRetryingDestination`` if we are not yet ready + to retry this server. """ if not json_data_callback: @@ -288,26 +321,29 @@ class MatrixFederationHttpClient(object): producer = _JsonProducer(json_data) return producer - response = yield self._create_request( - destination.encode("ascii"), + response = yield self._request( + destination, "PUT", - path.encode("ascii"), + path, body_callback=body_callback, headers_dict={"Content-Type": ["application/json"]}, long_retries=long_retries, timeout=timeout, + ignore_backoff=ignore_backoff, + backoff_on_404=backoff_on_404, ) if 200 <= response.code < 300: # We need to update the transactions table to say it was sent? check_content_type_is_json(response.headers) - body = yield preserve_context_over_fn(readBody, response) + with logcontext.PreserveLoggingContext(): + body = yield readBody(response) defer.returnValue(json.loads(body)) @defer.inlineCallbacks def post_json(self, destination, path, data={}, long_retries=False, - timeout=None): + timeout=None, ignore_backoff=False): """ Sends the specifed json data using POST Args: @@ -320,11 +356,15 @@ class MatrixFederationHttpClient(object): retry for a short or long time. timeout(int): How long to try (in ms) the destination for before giving up. None indicates no timeout. - + ignore_backoff (bool): true to ignore the historical backoff data and + try the request anyway. Returns: Deferred: Succeeds when we get a 2xx HTTP response. The result will be the decoded JSON body. On a 4xx or 5xx error response a CodeMessageException is raised. + + Fails with ``NotRetryingDestination`` if we are not yet ready + to retry this server. """ def body_callback(method, url_bytes, headers_dict): @@ -333,27 +373,29 @@ class MatrixFederationHttpClient(object): ) return _JsonProducer(data) - response = yield self._create_request( - destination.encode("ascii"), + response = yield self._request( + destination, "POST", - path.encode("ascii"), + path, body_callback=body_callback, headers_dict={"Content-Type": ["application/json"]}, long_retries=long_retries, timeout=timeout, + ignore_backoff=ignore_backoff, ) if 200 <= response.code < 300: # We need to update the transactions table to say it was sent? check_content_type_is_json(response.headers) - body = yield preserve_context_over_fn(readBody, response) + with logcontext.PreserveLoggingContext(): + body = yield readBody(response) defer.returnValue(json.loads(body)) @defer.inlineCallbacks def get_json(self, destination, path, args={}, retry_on_dns_fail=True, - timeout=None): + timeout=None, ignore_backoff=False): """ GETs some json from the given host homeserver and path Args: @@ -365,11 +407,16 @@ class MatrixFederationHttpClient(object): timeout (int): How long to try (in ms) the destination for before giving up. None indicates no timeout and that the request will be retried. + ignore_backoff (bool): true to ignore the historical backoff data + and try the request anyway. Returns: Deferred: Succeeds when we get *any* HTTP response. The result of the deferred is a tuple of `(code, response)`, where `response` is a dict representing the decoded JSON body. + + Fails with ``NotRetryingDestination`` if we are not yet ready + to retry this server. """ logger.debug("get_json args: %s", args) @@ -386,39 +433,47 @@ class MatrixFederationHttpClient(object): self.sign_request(destination, method, url_bytes, headers_dict) return None - response = yield self._create_request( - destination.encode("ascii"), + response = yield self._request( + destination, "GET", - path.encode("ascii"), + path, query_bytes=query_bytes, body_callback=body_callback, retry_on_dns_fail=retry_on_dns_fail, timeout=timeout, + ignore_backoff=ignore_backoff, ) if 200 <= response.code < 300: # We need to update the transactions table to say it was sent? check_content_type_is_json(response.headers) - body = yield preserve_context_over_fn(readBody, response) + with logcontext.PreserveLoggingContext(): + body = yield readBody(response) defer.returnValue(json.loads(body)) @defer.inlineCallbacks def get_file(self, destination, path, output_stream, args={}, - retry_on_dns_fail=True, max_size=None): + retry_on_dns_fail=True, max_size=None, + ignore_backoff=False): """GETs a file from a given homeserver Args: destination (str): The remote server to send the HTTP request to. path (str): The HTTP path to GET. output_stream (file): File to write the response body to. args (dict): Optional dictionary used to create the query string. + ignore_backoff (bool): true to ignore the historical backoff data + and try the request anyway. Returns: Deferred: resolves with an (int,dict) tuple of the file length and a dict of the response headers. Fails with ``HTTPRequestException`` if we get an HTTP response code >= 300 + + Fails with ``NotRetryingDestination`` if we are not yet ready + to retry this server. """ encoded_args = {} @@ -434,22 +489,23 @@ class MatrixFederationHttpClient(object): self.sign_request(destination, method, url_bytes, headers_dict) return None - response = yield self._create_request( - destination.encode("ascii"), + response = yield self._request( + destination, "GET", - path.encode("ascii"), + path, query_bytes=query_bytes, body_callback=body_callback, - retry_on_dns_fail=retry_on_dns_fail + retry_on_dns_fail=retry_on_dns_fail, + ignore_backoff=ignore_backoff, ) headers = dict(response.headers.getAllRawHeaders()) try: - length = yield preserve_context_over_fn( - _readBodyToFile, - response, output_stream, max_size - ) + with logcontext.PreserveLoggingContext(): + length = yield _readBodyToFile( + response, output_stream, max_size + ) except: logger.exception("Failed to download body") raise diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py index c4777b2a2b..ed7f1c89ad 100644 --- a/synapse/python_dependencies.py +++ b/synapse/python_dependencies.py @@ -19,6 +19,7 @@ from distutils.version import LooseVersion logger = logging.getLogger(__name__) REQUIREMENTS = { + "jsonschema>=2.5.1": ["jsonschema>=2.5.1"], "frozendict>=0.4": ["frozendict"], "unpaddedbase64>=1.1.0": ["unpaddedbase64>=1.1.0"], "canonicaljson>=1.0.0": ["canonicaljson>=1.0.0"], diff --git a/synapse/replication/resource.py b/synapse/replication/resource.py index d8eb14592b..03930fe958 100644 --- a/synapse/replication/resource.py +++ b/synapse/replication/resource.py @@ -283,12 +283,12 @@ class ReplicationResource(Resource): if request_events != upto_events_token: writer.write_header_and_rows("events", res.new_forward_events, ( - "position", "internal", "json", "state_group" + "position", "event_id", "room_id", "type", "state_key", ), position=upto_events_token) if request_backfill != upto_backfill_token: writer.write_header_and_rows("backfill", res.new_backfill_events, ( - "position", "internal", "json", "state_group", + "position", "event_id", "room_id", "type", "state_key", "redacts", ), position=upto_backfill_token) writer.write_header_and_rows( diff --git a/synapse/replication/slave/storage/events.py b/synapse/replication/slave/storage/events.py index 518c9ea2e9..d4db1e452e 100644 --- a/synapse/replication/slave/storage/events.py +++ b/synapse/replication/slave/storage/events.py @@ -16,7 +16,6 @@ from ._base import BaseSlavedStore from ._slaved_id_tracker import SlavedIdTracker from synapse.api.constants import EventTypes -from synapse.events import FrozenEvent from synapse.storage import DataStore from synapse.storage.roommember import RoomMemberStore from synapse.storage.event_federation import EventFederationStore @@ -25,7 +24,6 @@ from synapse.storage.state import StateStore from synapse.storage.stream import StreamStore from synapse.util.caches.stream_change_cache import StreamChangeCache -import ujson as json import logging @@ -169,7 +167,6 @@ class SlavedEventStore(BaseSlavedStore): _get_rooms_for_user_where_membership_is_txn = ( DataStore._get_rooms_for_user_where_membership_is_txn.__func__ ) - _get_members_rows_txn = DataStore._get_members_rows_txn.__func__ _get_state_for_groups = DataStore._get_state_for_groups.__func__ _get_all_state_from_cache = DataStore._get_all_state_from_cache.__func__ _get_events_around_txn = DataStore._get_events_around_txn.__func__ @@ -242,46 +239,32 @@ class SlavedEventStore(BaseSlavedStore): return super(SlavedEventStore, self).process_replication(result) def _process_replication_row(self, row, backfilled): - internal = json.loads(row[1]) - event_json = json.loads(row[2]) - event = FrozenEvent(event_json, internal_metadata_dict=internal) + stream_ordering = row[0] if not backfilled else -row[0] self.invalidate_caches_for_event( - event, backfilled, + stream_ordering, row[1], row[2], row[3], row[4], row[5], + backfilled=backfilled, ) - def invalidate_caches_for_event(self, event, backfilled): - self._invalidate_get_event_cache(event.event_id) + def invalidate_caches_for_event(self, stream_ordering, event_id, room_id, + etype, state_key, redacts, backfilled): + self._invalidate_get_event_cache(event_id) - self.get_latest_event_ids_in_room.invalidate((event.room_id,)) + self.get_latest_event_ids_in_room.invalidate((room_id,)) self.get_unread_event_push_actions_by_room_for_user.invalidate_many( - (event.room_id,) + (room_id,) ) if not backfilled: self._events_stream_cache.entity_has_changed( - event.room_id, event.internal_metadata.stream_ordering + room_id, stream_ordering ) - # self.get_unread_event_push_actions_by_room_for_user.invalidate_many( - # (event.room_id,) - # ) + if redacts: + self._invalidate_get_event_cache(redacts) - if event.type == EventTypes.Redaction: - self._invalidate_get_event_cache(event.redacts) - - if event.type == EventTypes.Member: + if etype == EventTypes.Member: self._membership_stream_cache.entity_has_changed( - event.state_key, event.internal_metadata.stream_ordering + state_key, stream_ordering ) - self.get_invited_rooms_for_user.invalidate((event.state_key,)) - - if not event.is_state(): - return - - if backfilled: - return - - if (not event.internal_metadata.is_invite_from_remote() - and event.internal_metadata.is_outlier()): - return + self.get_invited_rooms_for_user.invalidate((state_key,)) diff --git a/synapse/replication/slave/storage/presence.py b/synapse/replication/slave/storage/presence.py index 40f6c9a386..e4a2414d78 100644 --- a/synapse/replication/slave/storage/presence.py +++ b/synapse/replication/slave/storage/presence.py @@ -57,5 +57,6 @@ class SlavedPresenceStore(BaseSlavedStore): self.presence_stream_cache.entity_has_changed( user_id, position ) + self._get_presence_for_user.invalidate((user_id,)) return super(SlavedPresenceStore, self).process_replication(result) diff --git a/synapse/rest/client/v2_alpha/account.py b/synapse/rest/client/v2_alpha/account.py index aac76edf1c..4990b22b9f 100644 --- a/synapse/rest/client/v2_alpha/account.py +++ b/synapse/rest/client/v2_alpha/account.py @@ -268,7 +268,7 @@ class MsisdnThreepidRequestTokenRestServlet(RestServlet): if existingUid is not None: raise SynapseError(400, "MSISDN is already in use", Codes.THREEPID_IN_USE) - ret = yield self.identity_handler.requestEmailToken(**body) + ret = yield self.identity_handler.requestMsisdnToken(**body) defer.returnValue((200, ret)) diff --git a/synapse/rest/client/v2_alpha/register.py b/synapse/rest/client/v2_alpha/register.py index dcd13b876f..3acf4eacdd 100644 --- a/synapse/rest/client/v2_alpha/register.py +++ b/synapse/rest/client/v2_alpha/register.py @@ -537,7 +537,7 @@ class RegisterRestServlet(RestServlet): # we have nowhere to store it. device_id = synapse.api.auth.GUEST_DEVICE_ID initial_display_name = params.get("initial_device_display_name") - self.device_handler.check_device_registered( + yield self.device_handler.check_device_registered( user_id, device_id, initial_display_name ) diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 13b106bba1..c659004e8d 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -73,6 +73,9 @@ class LoggingTransaction(object): def __setattr__(self, name, value): setattr(self.txn, name, value) + def __iter__(self): + return self.txn.__iter__() + def execute(self, sql, *args): self._do_execute(self.txn.execute, sql, *args) @@ -132,7 +135,7 @@ class PerformanceCounters(object): def interval(self, interval_duration, limit=3): counters = [] - for name, (count, cum_time) in self.current_counters.items(): + for name, (count, cum_time) in self.current_counters.iteritems(): prev_count, prev_time = self.previous_counters.get(name, (0, 0)) counters.append(( (cum_time - prev_time) / interval_duration, @@ -357,7 +360,7 @@ class SQLBaseStore(object): """ col_headers = list(intern(column[0]) for column in cursor.description) results = list( - dict(zip(col_headers, row)) for row in cursor.fetchall() + dict(zip(col_headers, row)) for row in cursor ) return results @@ -565,7 +568,7 @@ class SQLBaseStore(object): @staticmethod def _simple_select_onecol_txn(txn, table, keyvalues, retcol): if keyvalues: - where = "WHERE %s" % " AND ".join("%s = ?" % k for k in keyvalues.keys()) + where = "WHERE %s" % " AND ".join("%s = ?" % k for k in keyvalues.iterkeys()) else: where = "" @@ -579,7 +582,7 @@ class SQLBaseStore(object): txn.execute(sql, keyvalues.values()) - return [r[0] for r in txn.fetchall()] + return [r[0] for r in txn] def _simple_select_onecol(self, table, keyvalues, retcol, desc="_simple_select_onecol"): @@ -712,7 +715,7 @@ class SQLBaseStore(object): ) values.extend(iterable) - for key, value in keyvalues.items(): + for key, value in keyvalues.iteritems(): clauses.append("%s = ?" % (key,)) values.append(value) @@ -753,7 +756,7 @@ class SQLBaseStore(object): @staticmethod def _simple_update_one_txn(txn, table, keyvalues, updatevalues): if keyvalues: - where = "WHERE %s" % " AND ".join("%s = ?" % k for k in keyvalues.keys()) + where = "WHERE %s" % " AND ".join("%s = ?" % k for k in keyvalues.iterkeys()) else: where = "" @@ -870,7 +873,7 @@ class SQLBaseStore(object): ) values.extend(iterable) - for key, value in keyvalues.items(): + for key, value in keyvalues.iteritems(): clauses.append("%s = ?" % (key,)) values.append(value) @@ -901,16 +904,16 @@ class SQLBaseStore(object): txn = db_conn.cursor() txn.execute(sql, (int(max_value),)) - rows = txn.fetchall() - txn.close() cache = { row[0]: int(row[1]) - for row in rows + for row in txn } + txn.close() + if cache: - min_val = min(cache.values()) + min_val = min(cache.itervalues()) else: min_val = max_value diff --git a/synapse/storage/account_data.py b/synapse/storage/account_data.py index 3fa226e92d..aa84ffc2b0 100644 --- a/synapse/storage/account_data.py +++ b/synapse/storage/account_data.py @@ -182,7 +182,7 @@ class AccountDataStore(SQLBaseStore): txn.execute(sql, (user_id, stream_id)) global_account_data = { - row[0]: json.loads(row[1]) for row in txn.fetchall() + row[0]: json.loads(row[1]) for row in txn } sql = ( @@ -193,7 +193,7 @@ class AccountDataStore(SQLBaseStore): txn.execute(sql, (user_id, stream_id)) account_data_by_room = {} - for row in txn.fetchall(): + for row in txn: room_account_data = account_data_by_room.setdefault(row[0], {}) room_account_data[row[1]] = json.loads(row[2]) diff --git a/synapse/storage/deviceinbox.py b/synapse/storage/deviceinbox.py index 7925cb5f1b..2714519d21 100644 --- a/synapse/storage/deviceinbox.py +++ b/synapse/storage/deviceinbox.py @@ -178,7 +178,7 @@ class DeviceInboxStore(BackgroundUpdateStore): ) txn.execute(sql, (user_id,)) message_json = ujson.dumps(messages_by_device["*"]) - for row in txn.fetchall(): + for row in txn: # Add the message for all devices for this user on this # server. device = row[0] @@ -195,7 +195,7 @@ class DeviceInboxStore(BackgroundUpdateStore): # TODO: Maybe this needs to be done in batches if there are # too many local devices for a given user. txn.execute(sql, [user_id] + devices) - for row in txn.fetchall(): + for row in txn: # Only insert into the local inbox if the device exists on # this server device = row[0] @@ -251,7 +251,7 @@ class DeviceInboxStore(BackgroundUpdateStore): user_id, device_id, last_stream_id, current_stream_id, limit )) messages = [] - for row in txn.fetchall(): + for row in txn: stream_pos = row[0] messages.append(ujson.loads(row[1])) if len(messages) < limit: @@ -340,7 +340,7 @@ class DeviceInboxStore(BackgroundUpdateStore): " ORDER BY stream_id ASC" ) txn.execute(sql, (last_pos, upper_pos)) - rows.extend(txn.fetchall()) + rows.extend(txn) return rows @@ -384,7 +384,7 @@ class DeviceInboxStore(BackgroundUpdateStore): destination, last_stream_id, current_stream_id, limit )) messages = [] - for row in txn.fetchall(): + for row in txn: stream_pos = row[0] messages.append(ujson.loads(row[1])) if len(messages) < limit: diff --git a/synapse/storage/devices.py b/synapse/storage/devices.py index e545b62e39..53e36791d5 100644 --- a/synapse/storage/devices.py +++ b/synapse/storage/devices.py @@ -329,17 +329,20 @@ class DeviceStore(SQLBaseStore): SELECT user_id, device_id, max(stream_id) FROM device_lists_outbound_pokes WHERE destination = ? AND ? < stream_id AND stream_id <= ? AND sent = ? GROUP BY user_id, device_id + LIMIT 20 """ txn.execute( sql, (destination, from_stream_id, now_stream_id, False) ) - rows = txn.fetchall() - if not rows: + # maps (user_id, device_id) -> stream_id + query_map = {(r[0], r[1]): r[2] for r in txn} + if not query_map: return (now_stream_id, []) - # maps (user_id, device_id) -> stream_id - query_map = {(r[0], r[1]): r[2] for r in rows} + if len(query_map) >= 20: + now_stream_id = max(stream_id for stream_id in query_map.itervalues()) + devices = self._get_e2e_device_keys_txn( txn, query_map.keys(), include_all_devices=True ) diff --git a/synapse/storage/end_to_end_keys.py b/synapse/storage/end_to_end_keys.py index b9f1365f92..58bde65b6c 100644 --- a/synapse/storage/end_to_end_keys.py +++ b/synapse/storage/end_to_end_keys.py @@ -153,7 +153,7 @@ class EndToEndKeyStore(SQLBaseStore): ) txn.execute(sql, (user_id, device_id)) result = {} - for algorithm, key_count in txn.fetchall(): + for algorithm, key_count in txn: result[algorithm] = key_count return result return self.runInteraction( @@ -174,7 +174,7 @@ class EndToEndKeyStore(SQLBaseStore): user_result = result.setdefault(user_id, {}) device_result = user_result.setdefault(device_id, {}) txn.execute(sql, (user_id, device_id, algorithm)) - for key_id, key_json in txn.fetchall(): + for key_id, key_json in txn: device_result[algorithm + ":" + key_id] = key_json delete.append((user_id, device_id, algorithm, key_id)) sql = ( diff --git a/synapse/storage/event_federation.py b/synapse/storage/event_federation.py index 0d97de2fe7..43b5b49986 100644 --- a/synapse/storage/event_federation.py +++ b/synapse/storage/event_federation.py @@ -74,7 +74,7 @@ class EventFederationStore(SQLBaseStore): base_sql % (",".join(["?"] * len(chunk)),), chunk ) - new_front.update([r[0] for r in txn.fetchall()]) + new_front.update([r[0] for r in txn]) new_front -= results @@ -110,7 +110,7 @@ class EventFederationStore(SQLBaseStore): txn.execute(sql, (room_id, False,)) - return dict(txn.fetchall()) + return dict(txn) def _get_oldest_events_in_room_txn(self, txn, room_id): return self._simple_select_onecol_txn( @@ -152,7 +152,7 @@ class EventFederationStore(SQLBaseStore): txn.execute(sql, (room_id, )) results = [] - for event_id, depth in txn.fetchall(): + for event_id, depth in txn: hashes = self._get_event_reference_hashes_txn(txn, event_id) prev_hashes = { k: encode_base64(v) for k, v in hashes.items() @@ -334,8 +334,7 @@ class EventFederationStore(SQLBaseStore): def get_forward_extremeties_for_room_txn(txn): txn.execute(sql, (stream_ordering, room_id)) - rows = txn.fetchall() - return [event_id for event_id, in rows] + return [event_id for event_id, in txn] return self.runInteraction( "get_forward_extremeties_for_room", @@ -436,7 +435,7 @@ class EventFederationStore(SQLBaseStore): (room_id, event_id, False, limit - len(event_results)) ) - for row in txn.fetchall(): + for row in txn: if row[1] not in event_results: queue.put((-row[0], row[1])) @@ -482,7 +481,7 @@ class EventFederationStore(SQLBaseStore): (room_id, event_id, False, limit - len(event_results)) ) - for e_id, in txn.fetchall(): + for e_id, in txn: new_front.add(e_id) new_front -= earliest_events diff --git a/synapse/storage/event_push_actions.py b/synapse/storage/event_push_actions.py index 14543b4269..d6d8723b4a 100644 --- a/synapse/storage/event_push_actions.py +++ b/synapse/storage/event_push_actions.py @@ -206,7 +206,7 @@ class EventPushActionsStore(SQLBaseStore): " stream_ordering >= ? AND stream_ordering <= ?" ) txn.execute(sql, (min_stream_ordering, max_stream_ordering)) - return [r[0] for r in txn.fetchall()] + return [r[0] for r in txn] ret = yield self.runInteraction("get_push_action_users_in_range", f) defer.returnValue(ret) diff --git a/synapse/storage/events.py b/synapse/storage/events.py index 4d3cfc336f..3f6833fad2 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -217,14 +217,14 @@ class EventsStore(SQLBaseStore): partitioned.setdefault(event.room_id, []).append((event, ctx)) deferreds = [] - for room_id, evs_ctxs in partitioned.items(): + for room_id, evs_ctxs in partitioned.iteritems(): d = preserve_fn(self._event_persist_queue.add_to_queue)( room_id, evs_ctxs, backfilled=backfilled, ) deferreds.append(d) - for room_id in partitioned.keys(): + for room_id in partitioned: self._maybe_start_persisting(room_id) return preserve_context_over_deferred( @@ -323,7 +323,7 @@ class EventsStore(SQLBaseStore): (event, context) ) - for room_id, ev_ctx_rm in events_by_room.items(): + for room_id, ev_ctx_rm in events_by_room.iteritems(): # Work out new extremities by recursively adding and removing # the new events. latest_event_ids = yield self.get_latest_event_ids_in_room( @@ -428,6 +428,7 @@ class EventsStore(SQLBaseStore): # Now we need to work out the different state sets for # each state extremities state_sets = [] + state_groups = set() missing_event_ids = [] was_updated = False for event_id in new_latest_event_ids: @@ -437,9 +438,17 @@ class EventsStore(SQLBaseStore): if event_id == ev.event_id: if ctx.current_state_ids is None: raise Exception("Unknown current state") - state_sets.append(ctx.current_state_ids) - if ctx.delta_ids or hasattr(ev, "state_key"): - was_updated = True + + # If we've already seen the state group don't bother adding + # it to the state sets again + if ctx.state_group not in state_groups: + state_sets.append(ctx.current_state_ids) + if ctx.delta_ids or hasattr(ev, "state_key"): + was_updated = True + if ctx.state_group: + # Add this as a seen state group (if it has a state + # group) + state_groups.add(ctx.state_group) break else: # If we couldn't find it, then we'll need to pull @@ -453,45 +462,51 @@ class EventsStore(SQLBaseStore): missing_event_ids, ) - groups = set(event_to_groups.values()) - group_to_state = yield self._get_state_for_groups(groups) + groups = set(event_to_groups.itervalues()) - state_groups - state_sets.extend(group_to_state.values()) + if groups: + group_to_state = yield self._get_state_for_groups(groups) + state_sets.extend(group_to_state.itervalues()) if not new_latest_event_ids: current_state = {} elif was_updated: - # We work out the current state by passing the state sets to the - # state resolution algorithm. It may ask for some events, including - # the events we have yet to persist, so we need a slightly more - # complicated event lookup function than simply looking the events - # up in the db. - events_map = {ev.event_id: ev for ev, _ in events_context} - - @defer.inlineCallbacks - def get_events(ev_ids): - # We get the events by first looking at the list of events we - # are trying to persist, and then fetching the rest from the DB. - db = [] - to_return = {} - for ev_id in ev_ids: - ev = events_map.get(ev_id, None) - if ev: - to_return[ev_id] = ev - else: - db.append(ev_id) - - if db: - evs = yield self.get_events( - ev_ids, get_prev_content=False, check_redacted=False, - ) - to_return.update(evs) - defer.returnValue(to_return) + if len(state_sets) == 1: + # If there is only one state set, then we know what the current + # state is. + current_state = state_sets[0] + else: + # We work out the current state by passing the state sets to the + # state resolution algorithm. It may ask for some events, including + # the events we have yet to persist, so we need a slightly more + # complicated event lookup function than simply looking the events + # up in the db. + events_map = {ev.event_id: ev for ev, _ in events_context} + + @defer.inlineCallbacks + def get_events(ev_ids): + # We get the events by first looking at the list of events we + # are trying to persist, and then fetching the rest from the DB. + db = [] + to_return = {} + for ev_id in ev_ids: + ev = events_map.get(ev_id, None) + if ev: + to_return[ev_id] = ev + else: + db.append(ev_id) - current_state = yield resolve_events( - state_sets, - state_map_factory=get_events, - ) + if db: + evs = yield self.get_events( + ev_ids, get_prev_content=False, check_redacted=False, + ) + to_return.update(evs) + defer.returnValue(to_return) + + current_state = yield resolve_events( + state_sets, + state_map_factory=get_events, + ) else: return @@ -718,7 +733,7 @@ class EventsStore(SQLBaseStore): def _update_forward_extremities_txn(self, txn, new_forward_extremities, max_stream_order): - for room_id, new_extrem in new_forward_extremities.items(): + for room_id, new_extrem in new_forward_extremities.iteritems(): self._simple_delete_txn( txn, table="event_forward_extremities", @@ -736,7 +751,7 @@ class EventsStore(SQLBaseStore): "event_id": ev_id, "room_id": room_id, } - for room_id, new_extrem in new_forward_extremities.items() + for room_id, new_extrem in new_forward_extremities.iteritems() for ev_id in new_extrem ], ) @@ -753,7 +768,7 @@ class EventsStore(SQLBaseStore): "event_id": event_id, "stream_ordering": max_stream_order, } - for room_id, new_extrem in new_forward_extremities.items() + for room_id, new_extrem in new_forward_extremities.iteritems() for event_id in new_extrem ] ) @@ -807,7 +822,7 @@ class EventsStore(SQLBaseStore): event.depth, depth_updates.get(event.room_id, event.depth) ) - for room_id, depth in depth_updates.items(): + for room_id, depth in depth_updates.iteritems(): self._update_min_depth_for_room_txn(txn, room_id, depth) def _update_outliers_txn(self, txn, events_and_contexts): @@ -834,7 +849,7 @@ class EventsStore(SQLBaseStore): have_persisted = { event_id: outlier - for event_id, outlier in txn.fetchall() + for event_id, outlier in txn } to_remove = set() @@ -958,14 +973,10 @@ class EventsStore(SQLBaseStore): return def event_dict(event): - return { - k: v - for k, v in event.get_dict().items() - if k not in [ - "redacted", - "redacted_because", - ] - } + d = event.get_dict() + d.pop("redacted", None) + d.pop("redacted_because", None) + return d self._simple_insert_many_txn( txn, @@ -1773,14 +1784,13 @@ class EventsStore(SQLBaseStore): def get_all_new_events_txn(txn): sql = ( - "SELECT e.stream_ordering, ej.internal_metadata, ej.json, eg.state_group" - " FROM events as e" - " JOIN event_json as ej" - " ON e.event_id = ej.event_id AND e.room_id = ej.room_id" - " LEFT JOIN event_to_state_groups as eg" - " ON e.event_id = eg.event_id" - " WHERE ? < e.stream_ordering AND e.stream_ordering <= ?" - " ORDER BY e.stream_ordering ASC" + "SELECT e.stream_ordering, e.event_id, e.room_id, e.type," + " state_key, redacts" + " FROM events AS e" + " LEFT JOIN redactions USING (event_id)" + " LEFT JOIN state_events USING (event_id)" + " WHERE ? < stream_ordering AND stream_ordering <= ?" + " ORDER BY stream_ordering ASC" " LIMIT ?" ) if have_forward_events: @@ -1806,15 +1816,13 @@ class EventsStore(SQLBaseStore): forward_ex_outliers = [] sql = ( - "SELECT -e.stream_ordering, ej.internal_metadata, ej.json," - " eg.state_group" - " FROM events as e" - " JOIN event_json as ej" - " ON e.event_id = ej.event_id AND e.room_id = ej.room_id" - " LEFT JOIN event_to_state_groups as eg" - " ON e.event_id = eg.event_id" - " WHERE ? > e.stream_ordering AND e.stream_ordering >= ?" - " ORDER BY e.stream_ordering DESC" + "SELECT -e.stream_ordering, e.event_id, e.room_id, e.type," + " state_key, redacts" + " FROM events AS e" + " LEFT JOIN redactions USING (event_id)" + " LEFT JOIN state_events USING (event_id)" + " WHERE ? > stream_ordering AND stream_ordering >= ?" + " ORDER BY stream_ordering DESC" " LIMIT ?" ) if have_backfill_events: @@ -2001,7 +2009,7 @@ class EventsStore(SQLBaseStore): "state_key": key[1], "event_id": state_id, } - for key, state_id in curr_state.items() + for key, state_id in curr_state.iteritems() ], ) diff --git a/synapse/storage/keys.py b/synapse/storage/keys.py index 86b37b9ddd..3b5e0a4fb9 100644 --- a/synapse/storage/keys.py +++ b/synapse/storage/keys.py @@ -101,9 +101,10 @@ class KeyStore(SQLBaseStore): key_ids Args: server_name (str): The name of the server. - key_ids (list of str): List of key_ids to try and look up. + key_ids (iterable[str]): key_ids to try and look up. Returns: - (list of VerifyKey): The verification keys. + Deferred: resolves to dict[str, VerifyKey]: map from + key_id to verification key. """ keys = {} for key_id in key_ids: diff --git a/synapse/storage/prepare_database.py b/synapse/storage/prepare_database.py index ed84db6b4b..6e623843d5 100644 --- a/synapse/storage/prepare_database.py +++ b/synapse/storage/prepare_database.py @@ -356,7 +356,7 @@ def _get_or_create_schema_state(txn, database_engine): ), (current_version,) ) - applied_deltas = [d for d, in txn.fetchall()] + applied_deltas = [d for d, in txn] return current_version, applied_deltas, upgraded return None diff --git a/synapse/storage/presence.py b/synapse/storage/presence.py index 4d1590d2b4..9e9d3c2591 100644 --- a/synapse/storage/presence.py +++ b/synapse/storage/presence.py @@ -85,8 +85,8 @@ class PresenceStore(SQLBaseStore): self.presence_stream_cache.entity_has_changed, state.user_id, stream_id, ) - self._invalidate_cache_and_stream( - txn, self._get_presence_for_user, (state.user_id,) + txn.call_after( + self._get_presence_for_user.invalidate, (state.user_id,) ) # Actually insert new rows diff --git a/synapse/storage/receipts.py b/synapse/storage/receipts.py index 5cf41501ea..6b0f8c2787 100644 --- a/synapse/storage/receipts.py +++ b/synapse/storage/receipts.py @@ -313,10 +313,9 @@ class ReceiptsStore(SQLBaseStore): ) txn.execute(sql, (room_id, receipt_type, user_id)) - results = txn.fetchall() - if results and topological_ordering: - for to, so, _ in results: + if topological_ordering: + for to, so, _ in txn: if int(to) > topological_ordering: return False elif int(to) == topological_ordering and int(so) >= stream_ordering: diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py index 26be6060c3..ec2c52ab93 100644 --- a/synapse/storage/registration.py +++ b/synapse/storage/registration.py @@ -209,7 +209,7 @@ class RegistrationStore(background_updates.BackgroundUpdateStore): " WHERE lower(name) = lower(?)" ) txn.execute(sql, (user_id,)) - return dict(txn.fetchall()) + return dict(txn) return self.runInteraction("get_users_by_id_case_insensitive", f) diff --git a/synapse/storage/room.py b/synapse/storage/room.py index 8a2fe2fdf5..e4c56cc175 100644 --- a/synapse/storage/room.py +++ b/synapse/storage/room.py @@ -396,7 +396,7 @@ class RoomStore(SQLBaseStore): sql % ("AND appservice_id IS NULL",), (stream_id,) ) - return dict(txn.fetchall()) + return dict(txn) else: # We want to get from all lists, so we need to aggregate the results @@ -422,7 +422,7 @@ class RoomStore(SQLBaseStore): results = {} # A room is visible if its visible on any list. - for room_id, visibility in txn.fetchall(): + for room_id, visibility in txn: results[room_id] = bool(visibility) or results.get(room_id, False) return results diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py index e38d8927bf..367dbbbcf6 100644 --- a/synapse/storage/roommember.py +++ b/synapse/storage/roommember.py @@ -129,17 +129,30 @@ class RoomMemberStore(SQLBaseStore): with self._stream_id_gen.get_next() as stream_ordering: yield self.runInteraction("locally_reject_invite", f, stream_ordering) + @cachedInlineCallbacks(max_entries=100000, iterable=True, cache_context=True) + def get_hosts_in_room(self, room_id, cache_context): + """Returns the set of all hosts currently in the room + """ + user_ids = yield self.get_users_in_room( + room_id, on_invalidate=cache_context.invalidate, + ) + hosts = frozenset(get_domain_from_id(user_id) for user_id in user_ids) + defer.returnValue(hosts) + @cached(max_entries=500000, iterable=True) def get_users_in_room(self, room_id): def f(txn): - - rows = self._get_members_rows_txn( - txn, - room_id=room_id, - membership=Membership.JOIN, + sql = ( + "SELECT m.user_id FROM room_memberships as m" + " INNER JOIN current_state_events as c" + " ON m.event_id = c.event_id " + " AND m.room_id = c.room_id " + " AND m.user_id = c.state_key" + " WHERE c.type = 'm.room.member' AND c.room_id = ? AND m.membership = ?" ) - return [r["user_id"] for r in rows] + txn.execute(sql, (room_id, Membership.JOIN,)) + return [r[0] for r in txn] return self.runInteraction("get_users_in_room", f) @cached() @@ -246,34 +259,6 @@ class RoomMemberStore(SQLBaseStore): return results - def _get_members_rows_txn(self, txn, room_id, membership=None, user_id=None): - where_clause = "c.room_id = ?" - where_values = [room_id] - - if membership: - where_clause += " AND m.membership = ?" - where_values.append(membership) - - if user_id: - where_clause += " AND m.user_id = ?" - where_values.append(user_id) - - sql = ( - "SELECT m.* FROM room_memberships as m" - " INNER JOIN current_state_events as c" - " ON m.event_id = c.event_id " - " AND m.room_id = c.room_id " - " AND m.user_id = c.state_key" - " WHERE c.type = 'm.room.member' AND %(where)s" - ) % { - "where": where_clause, - } - - txn.execute(sql, where_values) - rows = self.cursor_to_dict(txn) - - return rows - @cachedInlineCallbacks(max_entries=500000, iterable=True) def get_rooms_for_user(self, user_id): """Returns a set of room_ids the user is currently joined to diff --git a/synapse/storage/signatures.py b/synapse/storage/signatures.py index e1dca927d7..67d5d9969a 100644 --- a/synapse/storage/signatures.py +++ b/synapse/storage/signatures.py @@ -72,7 +72,7 @@ class SignatureStore(SQLBaseStore): " WHERE event_id = ?" ) txn.execute(query, (event_id, )) - return {k: v for k, v in txn.fetchall()} + return {k: v for k, v in txn} def _store_event_reference_hashes_txn(self, txn, events): """Store a hash for a PDU diff --git a/synapse/storage/state.py b/synapse/storage/state.py index 1b42bea07a..314216f039 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -90,7 +90,7 @@ class StateStore(SQLBaseStore): event_ids, ) - groups = set(event_to_groups.values()) + groups = set(event_to_groups.itervalues()) group_to_state = yield self._get_state_for_groups(groups) defer.returnValue(group_to_state) @@ -108,17 +108,18 @@ class StateStore(SQLBaseStore): state_event_map = yield self.get_events( [ - ev_id for group_ids in group_to_ids.values() - for ev_id in group_ids.values() + ev_id for group_ids in group_to_ids.itervalues() + for ev_id in group_ids.itervalues() ], get_prev_content=False ) defer.returnValue({ group: [ - state_event_map[v] for v in event_id_map.values() if v in state_event_map + state_event_map[v] for v in event_id_map.itervalues() + if v in state_event_map ] - for group, event_id_map in group_to_ids.items() + for group, event_id_map in group_to_ids.iteritems() }) def _have_persisted_state_group_txn(self, txn, state_group): @@ -190,7 +191,7 @@ class StateStore(SQLBaseStore): "state_key": key[1], "event_id": state_id, } - for key, state_id in context.delta_ids.items() + for key, state_id in context.delta_ids.iteritems() ], ) else: @@ -205,7 +206,7 @@ class StateStore(SQLBaseStore): "state_key": key[1], "event_id": state_id, } - for key, state_id in context.current_state_ids.items() + for key, state_id in context.current_state_ids.iteritems() ], ) @@ -217,7 +218,7 @@ class StateStore(SQLBaseStore): "state_group": state_group_id, "event_id": event_id, } - for event_id, state_group_id in state_groups.items() + for event_id, state_group_id in state_groups.iteritems() ], ) @@ -341,10 +342,10 @@ class StateStore(SQLBaseStore): args.extend(where_args) txn.execute(sql % (where_clause,), args) - rows = self.cursor_to_dict(txn) - for row in rows: - key = (row["type"], row["state_key"]) - results[group][key] = row["event_id"] + for row in txn: + typ, state_key, event_id = row + key = (typ, state_key) + results[group][key] = event_id else: if types is not None: where_clause = "AND (%s)" % ( @@ -373,12 +374,11 @@ class StateStore(SQLBaseStore): " WHERE state_group = ? %s" % (where_clause,), args ) - rows = txn.fetchall() - results[group].update({ - (typ, state_key): event_id - for typ, state_key, event_id in rows + results[group].update( + ((typ, state_key), event_id) + for typ, state_key, event_id in txn if (typ, state_key) not in results[group] - }) + ) # If the lengths match then we must have all the types, # so no need to go walk further down the tree. @@ -415,21 +415,21 @@ class StateStore(SQLBaseStore): event_ids, ) - groups = set(event_to_groups.values()) + groups = set(event_to_groups.itervalues()) group_to_state = yield self._get_state_for_groups(groups, types) state_event_map = yield self.get_events( - [ev_id for sd in group_to_state.values() for ev_id in sd.values()], + [ev_id for sd in group_to_state.itervalues() for ev_id in sd.itervalues()], get_prev_content=False ) event_to_state = { event_id: { k: state_event_map[v] - for k, v in group_to_state[group].items() + for k, v in group_to_state[group].iteritems() if v in state_event_map } - for event_id, group in event_to_groups.items() + for event_id, group in event_to_groups.iteritems() } defer.returnValue({event: event_to_state[event] for event in event_ids}) @@ -452,12 +452,12 @@ class StateStore(SQLBaseStore): event_ids, ) - groups = set(event_to_groups.values()) + groups = set(event_to_groups.itervalues()) group_to_state = yield self._get_state_for_groups(groups, types) event_to_state = { event_id: group_to_state[group] - for event_id, group in event_to_groups.items() + for event_id, group in event_to_groups.iteritems() } defer.returnValue({event: event_to_state[event] for event in event_ids}) @@ -569,7 +569,7 @@ class StateStore(SQLBaseStore): got_all = not (missing_types or types is None) return { - k: v for k, v in state_dict_ids.items() + k: v for k, v in state_dict_ids.iteritems() if include(k[0], k[1]) }, missing_types, got_all @@ -628,7 +628,7 @@ class StateStore(SQLBaseStore): # Now we want to update the cache with all the things we fetched # from the database. - for group, group_state_dict in group_to_state_dict.items(): + for group, group_state_dict in group_to_state_dict.iteritems(): if types: # We delibrately put key -> None mappings into the cache to # cache absence of the key, on the assumption that if we've @@ -643,10 +643,10 @@ class StateStore(SQLBaseStore): else: state_dict = results[group] - state_dict.update({ - (intern_string(k[0]), intern_string(k[1])): v - for k, v in group_state_dict.items() - }) + state_dict.update( + ((intern_string(k[0]), intern_string(k[1])), v) + for k, v in group_state_dict.iteritems() + ) self._state_group_cache.update( cache_seq_num, @@ -657,10 +657,10 @@ class StateStore(SQLBaseStore): # Remove all the entries with None values. The None values were just # used for bookkeeping in the cache. - for group, state_dict in results.items(): + for group, state_dict in results.iteritems(): results[group] = { key: event_id - for key, event_id in state_dict.items() + for key, event_id in state_dict.iteritems() if event_id } @@ -749,7 +749,7 @@ class StateStore(SQLBaseStore): # of keys delta_state = { - key: value for key, value in curr_state.items() + key: value for key, value in curr_state.iteritems() if prev_state.get(key, None) != value } @@ -789,7 +789,7 @@ class StateStore(SQLBaseStore): "state_key": key[1], "event_id": state_id, } - for key, state_id in delta_state.items() + for key, state_id in delta_state.iteritems() ], ) diff --git a/synapse/storage/tags.py b/synapse/storage/tags.py index 5a2c1aa59b..bff73f3f04 100644 --- a/synapse/storage/tags.py +++ b/synapse/storage/tags.py @@ -95,7 +95,7 @@ class TagsStore(SQLBaseStore): for stream_id, user_id, room_id in tag_ids: txn.execute(sql, (user_id, room_id)) tags = [] - for tag, content in txn.fetchall(): + for tag, content in txn: tags.append(json.dumps(tag) + ":" + content) tag_json = "{" + ",".join(tags) + "}" results.append((stream_id, user_id, room_id, tag_json)) @@ -132,7 +132,7 @@ class TagsStore(SQLBaseStore): " WHERE user_id = ? AND stream_id > ?" ) txn.execute(sql, (user_id, stream_id)) - room_ids = [row[0] for row in txn.fetchall()] + room_ids = [row[0] for row in txn] return room_ids changed = self._account_data_stream_cache.has_entity_changed( diff --git a/synapse/util/__init__.py b/synapse/util/__init__.py index 30fc480108..98a5a26ac5 100644 --- a/synapse/util/__init__.py +++ b/synapse/util/__init__.py @@ -26,7 +26,7 @@ logger = logging.getLogger(__name__) class DeferredTimedOutError(SynapseError): def __init__(self): - super(SynapseError).__init__(504, "Timed out") + super(SynapseError, self).__init__(504, "Timed out") def unwrapFirstError(failure): @@ -93,8 +93,10 @@ class Clock(object): ret_deferred = defer.Deferred() def timed_out_fn(): + e = DeferredTimedOutError() + try: - ret_deferred.errback(DeferredTimedOutError()) + ret_deferred.errback(e) except: pass @@ -114,7 +116,7 @@ class Clock(object): ret_deferred.addBoth(cancel) - def sucess(res): + def success(res): try: ret_deferred.callback(res) except: @@ -128,7 +130,7 @@ class Clock(object): except: pass - given_deferred.addCallbacks(callback=sucess, errback=err) + given_deferred.addCallbacks(callback=success, errback=err) timer = self.call_later(time_out, timed_out_fn) diff --git a/synapse/util/caches/descriptors.py b/synapse/util/caches/descriptors.py index 998de70d29..19595df422 100644 --- a/synapse/util/caches/descriptors.py +++ b/synapse/util/caches/descriptors.py @@ -189,7 +189,55 @@ class Cache(object): self.cache.clear() -class CacheDescriptor(object): +class _CacheDescriptorBase(object): + def __init__(self, orig, num_args, inlineCallbacks, cache_context=False): + self.orig = orig + + if inlineCallbacks: + self.function_to_call = defer.inlineCallbacks(orig) + else: + self.function_to_call = orig + + arg_spec = inspect.getargspec(orig) + all_args = arg_spec.args + + if "cache_context" in all_args: + if not cache_context: + raise ValueError( + "Cannot have a 'cache_context' arg without setting" + " cache_context=True" + ) + elif cache_context: + raise ValueError( + "Cannot have cache_context=True without having an arg" + " named `cache_context`" + ) + + if num_args is None: + num_args = len(all_args) - 1 + if cache_context: + num_args -= 1 + + if len(all_args) < num_args + 1: + raise Exception( + "Not enough explicit positional arguments to key off for %r: " + "got %i args, but wanted %i. (@cached cannot key off *args or " + "**kwargs)" + % (orig.__name__, len(all_args), num_args) + ) + + self.num_args = num_args + self.arg_names = all_args[1:num_args + 1] + + if "cache_context" in self.arg_names: + raise Exception( + "cache_context arg cannot be included among the cache keys" + ) + + self.add_cache_context = cache_context + + +class CacheDescriptor(_CacheDescriptorBase): """ A method decorator that applies a memoizing cache around the function. This caches deferreds, rather than the results themselves. Deferreds that @@ -217,52 +265,24 @@ class CacheDescriptor(object): r2 = yield self.bar2(key, on_invalidate=cache_context.invalidate) defer.returnValue(r1 + r2) + Args: + num_args (int): number of positional arguments (excluding ``self`` and + ``cache_context``) to use as cache keys. Defaults to all named + args of the function. """ - def __init__(self, orig, max_entries=1000, num_args=1, tree=False, + def __init__(self, orig, max_entries=1000, num_args=None, tree=False, inlineCallbacks=False, cache_context=False, iterable=False): - max_entries = int(max_entries * CACHE_SIZE_FACTOR) - self.orig = orig + super(CacheDescriptor, self).__init__( + orig, num_args=num_args, inlineCallbacks=inlineCallbacks, + cache_context=cache_context) - if inlineCallbacks: - self.function_to_call = defer.inlineCallbacks(orig) - else: - self.function_to_call = orig + max_entries = int(max_entries * CACHE_SIZE_FACTOR) self.max_entries = max_entries - self.num_args = num_args self.tree = tree - self.iterable = iterable - all_args = inspect.getargspec(orig) - self.arg_names = all_args.args[1:num_args + 1] - - if "cache_context" in all_args.args: - if not cache_context: - raise ValueError( - "Cannot have a 'cache_context' arg without setting" - " cache_context=True" - ) - try: - self.arg_names.remove("cache_context") - except ValueError: - pass - elif cache_context: - raise ValueError( - "Cannot have cache_context=True without having an arg" - " named `cache_context`" - ) - - self.add_cache_context = cache_context - - if len(self.arg_names) < self.num_args: - raise Exception( - "Not enough explicit positional arguments to key off of for %r." - " (@cached cannot key off of *args or **kwargs)" - % (orig.__name__,) - ) - def __get__(self, obj, objtype=None): cache = Cache( name=self.orig.__name__, @@ -338,48 +358,36 @@ class CacheDescriptor(object): return wrapped -class CacheListDescriptor(object): +class CacheListDescriptor(_CacheDescriptorBase): """Wraps an existing cache to support bulk fetching of keys. Given a list of keys it looks in the cache to find any hits, then passes the list of missing keys to the wrapped fucntion. """ - def __init__(self, orig, cached_method_name, list_name, num_args=1, + def __init__(self, orig, cached_method_name, list_name, num_args=None, inlineCallbacks=False): """ Args: orig (function) - method_name (str); The name of the chached method. + cached_method_name (str): The name of the chached method. list_name (str): Name of the argument which is the bulk lookup list - num_args (int) + num_args (int): number of positional arguments (excluding ``self``, + but including list_name) to use as cache keys. Defaults to all + named args of the function. inlineCallbacks (bool): Whether orig is a generator that should be wrapped by defer.inlineCallbacks """ - self.orig = orig + super(CacheListDescriptor, self).__init__( + orig, num_args=num_args, inlineCallbacks=inlineCallbacks) - if inlineCallbacks: - self.function_to_call = defer.inlineCallbacks(orig) - else: - self.function_to_call = orig - - self.num_args = num_args self.list_name = list_name - self.arg_names = inspect.getargspec(orig).args[1:num_args + 1] self.list_pos = self.arg_names.index(self.list_name) - self.cached_method_name = cached_method_name self.sentinel = object() - if len(self.arg_names) < self.num_args: - raise Exception( - "Not enough explicit positional arguments to key off of for %r." - " (@cached cannot key off of *args or **kwars)" - % (orig.__name__,) - ) - if self.list_name not in self.arg_names: raise Exception( "Couldn't see arguments %r for %r." @@ -487,7 +495,7 @@ class _CacheContext(namedtuple("_CacheContext", ("cache", "key"))): self.cache.invalidate(self.key) -def cached(max_entries=1000, num_args=1, tree=False, cache_context=False, +def cached(max_entries=1000, num_args=None, tree=False, cache_context=False, iterable=False): return lambda orig: CacheDescriptor( orig, @@ -499,8 +507,8 @@ def cached(max_entries=1000, num_args=1, tree=False, cache_context=False, ) -def cachedInlineCallbacks(max_entries=1000, num_args=1, tree=False, cache_context=False, - iterable=False): +def cachedInlineCallbacks(max_entries=1000, num_args=None, tree=False, + cache_context=False, iterable=False): return lambda orig: CacheDescriptor( orig, max_entries=max_entries, @@ -512,7 +520,7 @@ def cachedInlineCallbacks(max_entries=1000, num_args=1, tree=False, cache_contex ) -def cachedList(cached_method_name, list_name, num_args=1, inlineCallbacks=False): +def cachedList(cached_method_name, list_name, num_args=None, inlineCallbacks=False): """Creates a descriptor that wraps a function in a `CacheListDescriptor`. Used to do batch lookups for an already created cache. A single argument @@ -525,7 +533,8 @@ def cachedList(cached_method_name, list_name, num_args=1, inlineCallbacks=False) cache (Cache): The underlying cache to use. list_name (str): The name of the argument that is the list to use to do batch lookups in the cache. - num_args (int): Number of arguments to use as the key in the cache. + num_args (int): Number of arguments to use as the key in the cache + (including list_name). Defaults to all named parameters. inlineCallbacks (bool): Should the function be wrapped in an `defer.inlineCallbacks`? diff --git a/synapse/util/retryutils.py b/synapse/util/retryutils.py index 153ef001ad..4fa9d1a03c 100644 --- a/synapse/util/retryutils.py +++ b/synapse/util/retryutils.py @@ -12,7 +12,7 @@ # 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 synapse.util.logcontext from twisted.internet import defer from synapse.api.errors import CodeMessageException @@ -35,7 +35,8 @@ class NotRetryingDestination(Exception): @defer.inlineCallbacks -def get_retry_limiter(destination, clock, store, **kwargs): +def get_retry_limiter(destination, clock, store, ignore_backoff=False, + **kwargs): """For a given destination check if we have previously failed to send a request there and are waiting before retrying the destination. If we are not ready to retry the destination, this will raise a @@ -43,6 +44,14 @@ def get_retry_limiter(destination, clock, store, **kwargs): that will mark the destination as down if an exception is thrown (excluding CodeMessageException with code < 500) + Args: + destination (str): name of homeserver + clock (synapse.util.clock): timing source + store (synapse.storage.transactions.TransactionStore): datastore + ignore_backoff (bool): true to ignore the historical backoff data and + try the request anyway. We will still update the next + retry_interval on success/failure. + Example usage: try: @@ -66,7 +75,7 @@ def get_retry_limiter(destination, clock, store, **kwargs): now = int(clock.time_msec()) - if retry_last_ts + retry_interval > now: + if not ignore_backoff and retry_last_ts + retry_interval > now: raise NotRetryingDestination( retry_last_ts=retry_last_ts, retry_interval=retry_interval, @@ -124,7 +133,13 @@ class RetryDestinationLimiter(object): def __exit__(self, exc_type, exc_val, exc_tb): valid_err_code = False - if exc_type is not None and issubclass(exc_type, CodeMessageException): + if exc_type is None: + valid_err_code = True + elif not issubclass(exc_type, Exception): + # avoid treating exceptions which don't derive from Exception as + # failures; this is mostly so as not to catch defer._DefGen. + valid_err_code = True + elif issubclass(exc_type, CodeMessageException): # Some error codes are perfectly fine for some APIs, whereas other # APIs may expect to never received e.g. a 404. It's important to # handle 404 as some remote servers will return a 404 when the HS @@ -142,11 +157,13 @@ class RetryDestinationLimiter(object): else: valid_err_code = False - if exc_type is None or valid_err_code: + if valid_err_code: # We connected successfully. if not self.retry_interval: return + logger.debug("Connection to %s was successful; clearing backoff", + self.destination) retry_last_ts = 0 self.retry_interval = 0 else: @@ -160,6 +177,10 @@ class RetryDestinationLimiter(object): else: self.retry_interval = self.min_retry_interval + logger.debug( + "Connection to %s was unsuccessful (%s(%s)); backoff now %i", + self.destination, exc_type, exc_val, self.retry_interval + ) retry_last_ts = int(self.clock.time_msec()) @defer.inlineCallbacks @@ -173,4 +194,5 @@ class RetryDestinationLimiter(object): "Failed to store set_destination_retry_timings", ) - store_retry_timings() + # we deliberately do this in the background. + synapse.util.logcontext.preserve_fn(store_retry_timings)() diff --git a/synapse/visibility.py b/synapse/visibility.py index 199b16d827..31659156ae 100644 --- a/synapse/visibility.py +++ b/synapse/visibility.py @@ -134,6 +134,13 @@ def filter_events_for_clients(store, user_tuples, events, event_id_to_state): if prev_membership not in MEMBERSHIP_PRIORITY: prev_membership = "leave" + # Always allow the user to see their own leave events, otherwise + # they won't see the room disappear if they reject the invite + if membership == "leave" and ( + prev_membership == "join" or prev_membership == "invite" + ): + return True + new_priority = MEMBERSHIP_PRIORITY.index(membership) old_priority = MEMBERSHIP_PRIORITY.index(prev_membership) if old_priority < new_priority: |