def __init__(self, hs: "HomeServer"):
self.clock = hs.get_clock()
self.resolve_linearizer = Linearizer(name="state_resolve_lock")
# dict of set of event_ids -> _StateCacheEntry.
self._state_cache: ExpiringCache[FrozenSet[int],
_StateCacheEntry] = ExpiringCache(
cache_name="state_cache",
clock=self.clock,
max_len=100000,
expiry_ms=EVICTION_TIMEOUT_SECONDS
* 1000,
iterable=True,
reset_expiry_on_get=True,
)
#
# stuff for tracking time spent on state-res by room
#
# tracks the amount of work done on state res per room
self._state_res_metrics: DefaultDict[
str, _StateResMetrics] = defaultdict(_StateResMetrics)
self.clock.looping_call(self._report_metrics, 120 * 1000)
def __init__(self, hs, media_repo):
Resource.__init__(self)
self.auth = hs.get_auth()
self.clock = hs.get_clock()
self.version_string = hs.version_string
self.filepaths = media_repo.filepaths
self.max_spider_size = hs.config.max_spider_size
self.server_name = hs.hostname
self.store = hs.get_datastore()
self.client = SpiderHttpClient(hs)
self.media_repo = media_repo
self.url_preview_url_blacklist = hs.config.url_preview_url_blacklist
# simple memory cache mapping urls to OG metadata
self.cache = ExpiringCache(
cache_name="url_previews",
clock=self.clock,
# don't spider URLs more often than once an hour
expiry_ms=60 * 60 * 1000,
)
self.cache.start()
self.downloads = {}
def __init__(self, hs, media_repo, media_storage):
Resource.__init__(self)
self.auth = hs.get_auth()
self.clock = hs.get_clock()
self.filepaths = media_repo.filepaths
self.max_spider_size = hs.config.max_spider_size
self.server_name = hs.hostname
self.store = hs.get_datastore()
self.client = SpiderHttpClient(hs)
self.media_repo = media_repo
self.primary_base_path = media_repo.primary_base_path
self.media_storage = media_storage
self.url_preview_url_blacklist = hs.config.url_preview_url_blacklist
# memory cache mapping urls to an ObservableDeferred returning
# JSON-encoded OG metadata
self._cache = ExpiringCache(
cache_name="url_previews",
clock=self.clock,
# don't spider URLs more often than once an hour
expiry_ms=60 * 60 * 1000,
)
self._cache.start()
self._cleaner_loop = self.clock.looping_call(
self._expire_url_cache_data, 10 * 1000)
def __init__(self, hs: "HomeServer", device_handler: DeviceHandler):
self.store = hs.get_datastore()
self.federation = hs.get_federation_client()
self.clock = hs.get_clock()
self.device_handler = device_handler
self._remote_edu_linearizer = Linearizer(name="remote_device_list")
# user_id -> list of updates waiting to be handled.
self._pending_updates: Dict[str, List[Tuple[str, str, Iterable[str],
JsonDict]]] = {}
# Recently seen stream ids. We don't bother keeping these in the DB,
# but they're useful to have them about to reduce the number of spurious
# resyncs.
self._seen_updates: ExpiringCache[str, Set[str]] = ExpiringCache(
cache_name="device_update_edu",
clock=self.clock,
max_len=10000,
expiry_ms=30 * 60 * 1000,
iterable=True,
)
# Attempt to resync out of sync device lists every 30s.
self._resync_retry_in_progress = False
self.clock.looping_call(
run_as_background_process,
30 * 1000,
func=self._maybe_retry_device_resync,
desc="_maybe_retry_device_resync",
)
def __init__(self, hs, media_repo, media_storage):
super().__init__()
self.auth = hs.get_auth()
self.clock = hs.get_clock()
self.filepaths = media_repo.filepaths
self.max_spider_size = hs.config.max_spider_size
self.server_name = hs.hostname
self.store = hs.get_datastore()
self.client = SimpleHttpClient(
hs,
treq_args={"browser_like_redirects": True},
ip_whitelist=hs.config.url_preview_ip_range_whitelist,
ip_blacklist=hs.config.url_preview_ip_range_blacklist,
)
self.media_repo = media_repo
self.primary_base_path = media_repo.primary_base_path
self.media_storage = media_storage
self.url_preview_url_blacklist = hs.config.url_preview_url_blacklist
# memory cache mapping urls to an ObservableDeferred returning
# JSON-encoded OG metadata
self._cache = ExpiringCache(
cache_name="url_previews",
clock=self.clock,
# don't spider URLs more often than once an hour
expiry_ms=60 * 60 * 1000,
)
self._cleaner_loop = self.clock.looping_call(
self._start_expire_url_cache_data, 10 * 1000)
def __init__(self, database: DatabasePool, db_conn, hs):
super().__init__(database, db_conn, hs)
self._destination_retry_cache = ExpiringCache(
cache_name="get_destination_retry_timings",
clock=self._clock,
expiry_ms=5 * 60 * 1000,
)
def get_eachchat_cache_for_openid(self) -> ExpiringCache:
clock = self.clock
expiry_ms = 4 * 60 * 1000
cache = ExpiringCache("ec_code_openid",
clock,
max_len=0,
expiry_ms=expiry_ms,
iterable=True)
return cache
def __init__(self, hs):
"""
Args:
hs (synapse.server.HomeServer):
"""
super(AuthHandler, self).__init__(hs)
self.checkers = {} # type: dict[str, UserInteractiveAuthChecker]
for auth_checker_class in INTERACTIVE_AUTH_CHECKERS:
inst = auth_checker_class(hs)
if inst.is_enabled():
self.checkers[inst.AUTH_TYPE] = inst
self.bcrypt_rounds = hs.config.bcrypt_rounds
# This is not a cache per se, but a store of all current sessions that
# expire after N hours
self.sessions = ExpiringCache(
cache_name="register_sessions",
clock=hs.get_clock(),
expiry_ms=self.SESSION_EXPIRE_MS,
reset_expiry_on_get=True,
)
account_handler = ModuleApi(hs, self)
self.password_providers = [
module(config=config, account_handler=account_handler)
for module, config in hs.config.password_providers
]
logger.info("Extra password_providers: %r", self.password_providers)
self.hs = hs # FIXME better possibility to access registrationHandler later?
self.macaroon_gen = hs.get_macaroon_generator()
self._password_enabled = hs.config.password_enabled
# we keep this as a list despite the O(N^2) implication so that we can
# keep PASSWORD first and avoid confusing clients which pick the first
# type in the list. (NB that the spec doesn't require us to do so and
# clients which favour types that they don't understand over those that
# they do are technically broken)
login_types = []
if self._password_enabled:
login_types.append(LoginType.PASSWORD)
for provider in self.password_providers:
if hasattr(provider, "get_supported_login_types"):
for t in provider.get_supported_login_types().keys():
if t not in login_types:
login_types.append(t)
self._supported_login_types = login_types
# Ratelimiter for failed auth during UIA. Uses same ratelimit config
# as per `rc_login.failed_attempts`.
self._failed_uia_attempts_ratelimiter = Ratelimiter()
self._clock = self.hs.get_clock()
def __init__(self, database: Database, db_conn, hs):
super(TransactionStore, self).__init__(database, db_conn, hs)
self._clock.looping_call(self._start_cleanup_transactions, 30 * 60 * 1000)
self._destination_retry_cache = ExpiringCache(
cache_name="get_destination_retry_timings",
clock=self._clock,
expiry_ms=5 * 60 * 1000,
)
def start_get_pdu_cache(self):
self._get_pdu_cache = ExpiringCache(
cache_name="get_pdu_cache",
clock=self._clock,
max_len=1000,
expiry_ms=120 * 1000,
reset_expiry_on_get=False,
)
self._get_pdu_cache.start()
def __init__(self, hs):
"""
Args:
hs (synapse.server.HomeServer):
"""
super(AuthHandler, self).__init__(hs)
self.checkers = {
LoginType.RECAPTCHA: self._check_recaptcha,
LoginType.EMAIL_IDENTITY: self._check_email_identity,
LoginType.MSISDN: self._check_msisdn,
LoginType.DUMMY: self._check_dummy_auth,
LoginType.TERMS: self._check_terms_auth,
}
self.bcrypt_rounds = hs.config.bcrypt_rounds
# This is not a cache per se, but a store of all current sessions that
# expire after N hours
self.sessions = ExpiringCache(
cache_name="register_sessions",
clock=hs.get_clock(),
expiry_ms=self.SESSION_EXPIRE_MS,
reset_expiry_on_get=True,
)
account_handler = ModuleApi(hs, self)
self.password_providers = [
module(config=config, account_handler=account_handler)
for module, config in hs.config.password_providers
]
logger.info("Extra password_providers: %r", self.password_providers)
self.hs = hs # FIXME better possibility to access registrationHandler later?
self.macaroon_gen = hs.get_macaroon_generator()
self._password_enabled = hs.config.password_enabled
# we keep this as a list despite the O(N^2) implication so that we can
# keep PASSWORD first and avoid confusing clients which pick the first
# type in the list. (NB that the spec doesn't require us to do so and
# clients which favour types that they don't understand over those that
# they do are technically broken)
login_types = []
if self._password_enabled:
login_types.append(LoginType.PASSWORD)
for provider in self.password_providers:
if hasattr(provider, "get_supported_login_types"):
for t in provider.get_supported_login_types().keys():
if t not in login_types:
login_types.append(t)
self._supported_login_types = login_types
self._account_ratelimiter = Ratelimiter()
self._failed_attempts_ratelimiter = Ratelimiter()
self._clock = self.hs.get_clock()
def __init__(self, db_conn, hs):
super(DeviceInboxStore, self).__init__(db_conn, hs)
# Map of (user_id, device_id) to the last stream_id that has been
# deleted up to. This is so that we can no op deletions.
self._last_device_delete_cache = ExpiringCache(
cache_name="last_device_delete_cache",
clock=self._clock,
max_len=10000,
expiry_ms=30 * 60 * 1000,
)
def start_caching(self):
logger.debug("start_caching")
self._state_cache = ExpiringCache(
cache_name="state_cache",
clock=self.clock,
max_len=SIZE_OF_CACHE,
expiry_ms=EVICTION_TIMEOUT_SECONDS * 1000,
reset_expiry_on_get=True,
)
self._state_cache.start()
def __init__(
self,
hs: "HomeServer",
media_repo: "MediaRepository",
media_storage: MediaStorage,
):
super().__init__()
self.auth = hs.get_auth()
self.clock = hs.get_clock()
self.filepaths = media_repo.filepaths
self.max_spider_size = hs.config.media.max_spider_size
self.server_name = hs.hostname
self.store = hs.get_datastore()
self.client = SimpleHttpClient(
hs,
treq_args={"browser_like_redirects": True},
ip_whitelist=hs.config.media.url_preview_ip_range_whitelist,
ip_blacklist=hs.config.media.url_preview_ip_range_blacklist,
use_proxy=True,
)
self.media_repo = media_repo
self.primary_base_path = media_repo.primary_base_path
self.media_storage = media_storage
self._oembed = OEmbedProvider(hs)
# We run the background jobs if we're the instance specified (or no
# instance is specified, where we assume there is only one instance
# serving media).
instance_running_jobs = hs.config.media.media_instance_running_background_jobs
self._worker_run_media_background_jobs = (
instance_running_jobs is None
or instance_running_jobs == hs.get_instance_name()
)
self.url_preview_url_blacklist = hs.config.media.url_preview_url_blacklist
self.url_preview_accept_language = hs.config.media.url_preview_accept_language
# memory cache mapping urls to an ObservableDeferred returning
# JSON-encoded OG metadata
self._cache: ExpiringCache[str, ObservableDeferred] = ExpiringCache(
cache_name="url_previews",
clock=self.clock,
# don't spider URLs more often than once an hour
expiry_ms=ONE_HOUR,
)
if self._worker_run_media_background_jobs:
self._cleaner_loop = self.clock.looping_call(
self._start_expire_url_cache_data, 10 * 1000
)
def test_eviction(self):
clock = MockClock()
cache = ExpiringCache("test", clock, max_len=2)
cache["key"] = "value"
cache["key2"] = "value2"
self.assertEquals(cache.get("key"), "value")
self.assertEquals(cache.get("key2"), "value2")
cache["key3"] = "value3"
self.assertEquals(cache.get("key"), None)
self.assertEquals(cache.get("key2"), "value2")
self.assertEquals(cache.get("key3"), "value3")
def __init__(self, hs):
self.clock = hs.get_clock()
# dict of set of event_ids -> _StateCacheEntry.
self._state_cache = None
self.resolve_linearizer = Linearizer(name="state_resolve_lock")
self._state_cache = ExpiringCache(
cache_name="state_cache",
clock=self.clock,
max_len=100000,
expiry_ms=EVICTION_TIMEOUT_SECONDS * 1000,
iterable=True,
reset_expiry_on_get=True,
)
def test_iterable_eviction(self):
clock = MockClock()
cache = ExpiringCache("test", clock, max_len=5, iterable=True)
cache["key"] = [1]
cache["key2"] = [2, 3]
cache["key3"] = [4, 5]
self.assertEquals(cache.get("key"), [1])
self.assertEquals(cache.get("key2"), [2, 3])
self.assertEquals(cache.get("key3"), [4, 5])
cache["key4"] = [6, 7]
self.assertEquals(cache.get("key"), None)
self.assertEquals(cache.get("key2"), None)
self.assertEquals(cache.get("key3"), [4, 5])
self.assertEquals(cache.get("key4"), [6, 7])
def __init__(self, hs):
"""
Args:
hs (synapse.server.HomeServer):
"""
super(AuthHandler, self).__init__(hs)
self.checkers = {
LoginType.PASSWORD: self._check_password_auth,
LoginType.RECAPTCHA: self._check_recaptcha,
LoginType.EMAIL_IDENTITY: self._check_email_identity,
LoginType.MSISDN: self._check_msisdn,
LoginType.DUMMY: self._check_dummy_auth,
}
self.bcrypt_rounds = hs.config.bcrypt_rounds
# This is not a cache per se, but a store of all current sessions that
# expire after N hours
self.sessions = ExpiringCache(
cache_name="register_sessions",
clock=hs.get_clock(),
expiry_ms=self.SESSION_EXPIRE_MS,
reset_expiry_on_get=True,
)
account_handler = ModuleApi(hs, self)
self.password_providers = [
module(config=config, account_handler=account_handler)
for module, config in hs.config.password_providers
]
logger.info("Extra password_providers: %r", self.password_providers)
self.hs = hs # FIXME better possibility to access registrationHandler later?
self.macaroon_gen = hs.get_macaroon_generator()
self._password_enabled = hs.config.password_enabled
login_types = set()
if self._password_enabled:
login_types.add(LoginType.PASSWORD)
for provider in self.password_providers:
if hasattr(provider, "get_supported_login_types"):
login_types.update(
provider.get_supported_login_types().keys()
)
self._supported_login_types = frozenset(login_types)
def __init__(self, hs: "HomeServer"):
super().__init__(hs)
self.pdu_destination_tried = {} # type: Dict[str, Dict[str, int]]
self._clock.looping_call(self._clear_tried_cache, 60 * 1000)
self.state = hs.get_state_handler()
self.transport_layer = hs.get_federation_transport_client()
self.hostname = hs.hostname
self.signing_key = hs.signing_key
self._get_pdu_cache = ExpiringCache(
cache_name="get_pdu_cache",
clock=self._clock,
max_len=1000,
expiry_ms=120 * 1000,
reset_expiry_on_get=False,
) # type: ExpiringCache[str, EventBase]
def __init__(self, hs):
super(FederationClient, self).__init__(hs)
self.pdu_destination_tried = {}
self._clock.looping_call(self._clear_tried_cache, 60 * 1000)
self.state = hs.get_state_handler()
self.transport_layer = hs.get_federation_transport_client()
self.hostname = hs.hostname
self.signing_key = hs.config.signing_key[0]
self._get_pdu_cache = ExpiringCache(
cache_name="get_pdu_cache",
clock=self._clock,
max_len=1000,
expiry_ms=120 * 1000,
reset_expiry_on_get=False,
)
def test_time_eviction(self):
clock = MockClock()
cache = ExpiringCache("test", clock, expiry_ms=1000)
cache["key"] = 1
clock.advance_time(0.5)
cache["key2"] = 2
self.assertEqual(cache.get("key"), 1)
self.assertEqual(cache.get("key2"), 2)
clock.advance_time(0.9)
self.assertEqual(cache.get("key"), None)
self.assertEqual(cache.get("key2"), 2)
clock.advance_time(1)
self.assertEqual(cache.get("key"), None)
self.assertEqual(cache.get("key2"), None)
def __init__(self, database: DatabasePool, db_conn, hs):
super(SlavedDeviceInboxStore, self).__init__(database, db_conn, hs)
self._device_inbox_id_gen = SlavedIdTracker(db_conn, "device_inbox",
"stream_id")
self._device_inbox_stream_cache = StreamChangeCache(
"DeviceInboxStreamChangeCache",
self._device_inbox_id_gen.get_current_token(),
)
self._device_federation_outbox_stream_cache = StreamChangeCache(
"DeviceFederationOutboxStreamChangeCache",
self._device_inbox_id_gen.get_current_token(),
)
self._last_device_delete_cache = ExpiringCache(
cache_name="last_device_delete_cache",
clock=self._clock,
max_len=10000,
expiry_ms=30 * 60 * 1000,
)
def __init__(self, hs, device_handler):
self.store = hs.get_datastore()
self.federation = hs.get_federation_client()
self.clock = hs.get_clock()
self.device_handler = device_handler
self._remote_edu_linearizer = Linearizer(name="remote_device_list")
# user_id -> list of updates waiting to be handled.
self._pending_updates = {}
# Recently seen stream ids. We don't bother keeping these in the DB,
# but they're useful to have them about to reduce the number of spurious
# resyncs.
self._seen_updates = ExpiringCache(
cache_name="device_update_edu",
clock=self.clock,
max_len=10000,
expiry_ms=30 * 60 * 1000,
iterable=True,
)
def __init__(self, db_conn, hs):
super(DeviceInboxStore, self).__init__(db_conn, hs)
self.register_background_index_update(
"device_inbox_stream_index",
index_name="device_inbox_stream_id_user_id",
table="device_inbox",
columns=["stream_id", "user_id"],
)
self.register_background_update_handler(
self.DEVICE_INBOX_STREAM_ID,
self._background_drop_index_device_inbox)
# Map of (user_id, device_id) to the last stream_id that has been
# deleted up to. This is so that we can no op deletions.
self._last_device_delete_cache = ExpiringCache(
cache_name="last_device_delete_cache",
clock=self._clock,
max_len=10000,
expiry_ms=30 * 60 * 1000,
)
def __init__(self, hs):
"""
Args:
hs (synapse.server.HomeServer):
"""
super(AuthHandler, self).__init__(hs)
self.checkers = {
LoginType.PASSWORD: self._check_password_auth,
LoginType.RECAPTCHA: self._check_recaptcha,
LoginType.EMAIL_IDENTITY: self._check_email_identity,
LoginType.MSISDN: self._check_msisdn,
LoginType.DUMMY: self._check_dummy_auth,
}
self.bcrypt_rounds = hs.config.bcrypt_rounds
# This is not a cache per se, but a store of all current sessions that
# expire after N hours
self.sessions = ExpiringCache(
cache_name="register_sessions",
clock=hs.get_clock(),
expiry_ms=self.SESSION_EXPIRE_MS,
reset_expiry_on_get=True,
)
account_handler = _AccountHandler(
hs, check_user_exists=self.check_user_exists
)
self.password_providers = [
module(config=config, account_handler=account_handler)
for module, config in hs.config.password_providers
]
logger.info("Extra password_providers: %r", self.password_providers)
self.hs = hs # FIXME better possibility to access registrationHandler later?
self.device_handler = hs.get_device_handler()
self.macaroon_gen = hs.get_macaroon_generator()
def __init__(self, database: DatabasePool, db_conn, hs):
super().__init__(database, db_conn, hs)
self._instance_name = hs.get_instance_name()
# Map of (user_id, device_id) to the last stream_id that has been
# deleted up to. This is so that we can no op deletions.
self._last_device_delete_cache = ExpiringCache(
cache_name="last_device_delete_cache",
clock=self._clock,
max_len=10000,
expiry_ms=30 * 60 * 1000,
)
if isinstance(database.engine, PostgresEngine):
self._can_write_to_device = (self._instance_name
in hs.config.worker.writers.to_device)
self._device_inbox_id_gen = MultiWriterIdGenerator(
db_conn=db_conn,
db=database,
stream_name="to_device",
instance_name=self._instance_name,
tables=[("device_inbox", "instance_name", "stream_id")],
sequence_name="device_inbox_sequence",
writers=hs.config.worker.writers.to_device,
)
else:
self._can_write_to_device = True
self._device_inbox_id_gen = StreamIdGenerator(
db_conn, "device_inbox", "stream_id")
max_device_inbox_id = self._device_inbox_id_gen.get_current_token()
device_inbox_prefill, min_device_inbox_id = self.db_pool.get_cache_dict(
db_conn,
"device_inbox",
entity_column="user_id",
stream_column="stream_id",
max_value=max_device_inbox_id,
limit=1000,
)
self._device_inbox_stream_cache = StreamChangeCache(
"DeviceInboxStreamChangeCache",
min_device_inbox_id,
prefilled_cache=device_inbox_prefill,
)
# The federation outbox and the local device inbox uses the same
# stream_id generator.
device_outbox_prefill, min_device_outbox_id = self.db_pool.get_cache_dict(
db_conn,
"device_federation_outbox",
entity_column="destination",
stream_column="stream_id",
max_value=max_device_inbox_id,
limit=1000,
)
self._device_federation_outbox_stream_cache = StreamChangeCache(
"DeviceFederationOutboxStreamChangeCache",
min_device_outbox_id,
prefilled_cache=device_outbox_prefill,
)
