diff --git a/synapse/app/synctl.py b/synapse/app/synctl.py
index 23eb6a1ec4..e8218d01ad 100755
--- a/synapse/app/synctl.py
+++ b/synapse/app/synctl.py
@@ -202,7 +202,8 @@ def main():
worker_app = worker_config["worker_app"]
worker_pidfile = worker_config["worker_pid_file"]
worker_daemonize = worker_config["worker_daemonize"]
- assert worker_daemonize # TODO print something more user friendly
+ assert worker_daemonize, "In config %r: expected '%s' to be True" % (
+ worker_configfile, "worker_daemonize")
worker_cache_factor = worker_config.get("synctl_cache_factor")
workers.append(Worker(
worker_app, worker_configfile, worker_pidfile, worker_cache_factor,
diff --git a/synapse/appservice/__init__.py b/synapse/appservice/__init__.py
index b0106a3597..7346206bb1 100644
--- a/synapse/appservice/__init__.py
+++ b/synapse/appservice/__init__.py
@@ -13,6 +13,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
from synapse.api.constants import EventTypes
+from synapse.util.caches.descriptors import cachedInlineCallbacks
from twisted.internet import defer
@@ -124,29 +125,23 @@ class ApplicationService(object):
raise ValueError(
"Expected bool for 'exclusive' in ns '%s'" % ns
)
- if not isinstance(regex_obj.get("regex"), basestring):
+ regex = regex_obj.get("regex")
+ if isinstance(regex, basestring):
+ regex_obj["regex"] = re.compile(regex) # Pre-compile regex
+ else:
raise ValueError(
"Expected string for 'regex' in ns '%s'" % ns
)
return namespaces
- def _matches_regex(self, test_string, namespace_key, return_obj=False):
- if not isinstance(test_string, basestring):
- logger.error(
- "Expected a string to test regex against, but got %s",
- test_string
- )
- return False
-
+ def _matches_regex(self, test_string, namespace_key):
for regex_obj in self.namespaces[namespace_key]:
- if re.match(regex_obj["regex"], test_string):
- if return_obj:
- return regex_obj
- return True
- return False
+ if regex_obj["regex"].match(test_string):
+ return regex_obj
+ return None
def _is_exclusive(self, ns_key, test_string):
- regex_obj = self._matches_regex(test_string, ns_key, return_obj=True)
+ regex_obj = self._matches_regex(test_string, ns_key)
if regex_obj:
return regex_obj["exclusive"]
return False
@@ -166,7 +161,14 @@ class ApplicationService(object):
if not store:
defer.returnValue(False)
- member_list = yield store.get_users_in_room(event.room_id)
+ does_match = yield self._matches_user_in_member_list(event.room_id, store)
+ defer.returnValue(does_match)
+
+ @cachedInlineCallbacks(num_args=1, cache_context=True)
+ def _matches_user_in_member_list(self, room_id, store, cache_context):
+ member_list = yield store.get_users_in_room(
+ room_id, on_invalidate=cache_context.invalidate
+ )
# check joined member events
for user_id in member_list:
@@ -219,10 +221,10 @@ class ApplicationService(object):
)
def is_interested_in_alias(self, alias):
- return self._matches_regex(alias, ApplicationService.NS_ALIASES)
+ return bool(self._matches_regex(alias, ApplicationService.NS_ALIASES))
def is_interested_in_room(self, room_id):
- return self._matches_regex(room_id, ApplicationService.NS_ROOMS)
+ return bool(self._matches_regex(room_id, ApplicationService.NS_ROOMS))
def is_exclusive_user(self, user_id):
return (
diff --git a/synapse/config/voip.py b/synapse/config/voip.py
index eeb693027b..3a4e16fa96 100644
--- a/synapse/config/voip.py
+++ b/synapse/config/voip.py
@@ -23,6 +23,7 @@ class VoipConfig(Config):
self.turn_username = config.get("turn_username")
self.turn_password = config.get("turn_password")
self.turn_user_lifetime = self.parse_duration(config["turn_user_lifetime"])
+ self.turn_allow_guests = config.get("turn_allow_guests", True)
def default_config(self, **kwargs):
return """\
@@ -41,4 +42,11 @@ class VoipConfig(Config):
# How long generated TURN credentials last
turn_user_lifetime: "1h"
+
+ # Whether guests should be allowed to use the TURN server.
+ # This defaults to True, otherwise VoIP will be unreliable for guests.
+ # However, it does introduce a slight security risk as it allows users to
+ # connect to arbitrary endpoints without having first signed up for a
+ # valid account (e.g. by passing a CAPTCHA).
+ turn_allow_guests: True
"""
diff --git a/synapse/push/push_tools.py b/synapse/push/push_tools.py
index 287df94b4f..6835f54e97 100644
--- a/synapse/push/push_tools.py
+++ b/synapse/push/push_tools.py
@@ -17,15 +17,12 @@ from twisted.internet import defer
from synapse.push.presentable_names import (
calculate_room_name, name_from_member_event
)
-from synapse.util.logcontext import preserve_fn, preserve_context_over_deferred
@defer.inlineCallbacks
def get_badge_count(store, user_id):
- invites, joins = yield preserve_context_over_deferred(defer.gatherResults([
- preserve_fn(store.get_invited_rooms_for_user)(user_id),
- preserve_fn(store.get_rooms_for_user)(user_id),
- ], consumeErrors=True))
+ invites = yield store.get_invited_rooms_for_user(user_id)
+ joins = yield store.get_rooms_for_user(user_id)
my_receipts_by_room = yield store.get_receipts_for_user(
user_id, "m.read",
diff --git a/synapse/rest/client/v1/voip.py b/synapse/rest/client/v1/voip.py
index 03141c623c..c43b30b73a 100644
--- a/synapse/rest/client/v1/voip.py
+++ b/synapse/rest/client/v1/voip.py
@@ -28,7 +28,10 @@ class VoipRestServlet(ClientV1RestServlet):
@defer.inlineCallbacks
def on_GET(self, request):
- requester = yield self.auth.get_user_by_req(request)
+ requester = yield self.auth.get_user_by_req(
+ request,
+ self.hs.config.turn_allow_guests
+ )
turnUris = self.hs.config.turn_uris
turnSecret = self.hs.config.turn_shared_secret
diff --git a/synapse/rest/client/v2_alpha/thirdparty.py b/synapse/rest/client/v2_alpha/thirdparty.py
index 31f94bc6e9..6fceb23e26 100644
--- a/synapse/rest/client/v2_alpha/thirdparty.py
+++ b/synapse/rest/client/v2_alpha/thirdparty.py
@@ -36,7 +36,7 @@ class ThirdPartyProtocolsServlet(RestServlet):
@defer.inlineCallbacks
def on_GET(self, request):
- yield self.auth.get_user_by_req(request)
+ yield self.auth.get_user_by_req(request, allow_guest=True)
protocols = yield self.appservice_handler.get_3pe_protocols()
defer.returnValue((200, protocols))
@@ -54,7 +54,7 @@ class ThirdPartyProtocolServlet(RestServlet):
@defer.inlineCallbacks
def on_GET(self, request, protocol):
- yield self.auth.get_user_by_req(request)
+ yield self.auth.get_user_by_req(request, allow_guest=True)
protocols = yield self.appservice_handler.get_3pe_protocols(
only_protocol=protocol,
@@ -77,7 +77,7 @@ class ThirdPartyUserServlet(RestServlet):
@defer.inlineCallbacks
def on_GET(self, request, protocol):
- yield self.auth.get_user_by_req(request)
+ yield self.auth.get_user_by_req(request, allow_guest=True)
fields = request.args
fields.pop("access_token", None)
@@ -101,7 +101,7 @@ class ThirdPartyLocationServlet(RestServlet):
@defer.inlineCallbacks
def on_GET(self, request, protocol):
- yield self.auth.get_user_by_req(request)
+ yield self.auth.get_user_by_req(request, allow_guest=True)
fields = request.args
fields.pop("access_token", None)
diff --git a/synapse/types.py b/synapse/types.py
index 9666f9d73f..c87ed813b9 100644
--- a/synapse/types.py
+++ b/synapse/types.py
@@ -216,9 +216,7 @@ class StreamToken(
return self
def copy_and_replace(self, key, new_value):
- d = self._asdict()
- d[key] = new_value
- return StreamToken(**d)
+ return self._replace(**{key: new_value})
StreamToken.START = StreamToken(
diff --git a/synapse/util/async.py b/synapse/util/async.py
index 35380bf8ed..1453faf0ef 100644
--- a/synapse/util/async.py
+++ b/synapse/util/async.py
@@ -89,6 +89,11 @@ class ObservableDeferred(object):
deferred.addCallbacks(callback, errback)
def observe(self):
+ """Observe the underlying deferred.
+
+ Can return either a deferred if the underlying deferred is still pending
+ (or has failed), or the actual value. Callers may need to use maybeDeferred.
+ """
if not self._result:
d = defer.Deferred()
@@ -101,7 +106,7 @@ class ObservableDeferred(object):
return d
else:
success, res = self._result
- return defer.succeed(res) if success else defer.fail(res)
+ return res if success else defer.fail(res)
def observers(self):
return self._observers
diff --git a/synapse/util/caches/descriptors.py b/synapse/util/caches/descriptors.py
index 5c30ed235d..9d0d0be1f9 100644
--- a/synapse/util/caches/descriptors.py
+++ b/synapse/util/caches/descriptors.py
@@ -224,8 +224,20 @@ class _CacheDescriptorBase(object):
)
self.num_args = num_args
+
+ # list of the names of the args used as the cache key
self.arg_names = all_args[1:num_args + 1]
+ # self.arg_defaults is a map of arg name to its default value for each
+ # argument that has a default value
+ if arg_spec.defaults:
+ self.arg_defaults = dict(zip(
+ all_args[-len(arg_spec.defaults):],
+ arg_spec.defaults
+ ))
+ else:
+ self.arg_defaults = {}
+
if "cache_context" in self.arg_names:
raise Exception(
"cache_context arg cannot be included among the cache keys"
@@ -289,18 +301,31 @@ class CacheDescriptor(_CacheDescriptorBase):
iterable=self.iterable,
)
+ def get_cache_key(args, kwargs):
+ """Given some args/kwargs return a generator that resolves into
+ the cache_key.
+
+ We loop through each arg name, looking up if its in the `kwargs`,
+ otherwise using the next argument in `args`. If there are no more
+ args then we try looking the arg name up in the defaults
+ """
+ pos = 0
+ for nm in self.arg_names:
+ if nm in kwargs:
+ yield kwargs[nm]
+ elif pos < len(args):
+ yield args[pos]
+ pos += 1
+ else:
+ yield self.arg_defaults[nm]
+
@functools.wraps(self.orig)
def wrapped(*args, **kwargs):
# If we're passed a cache_context then we'll want to call its invalidate()
# whenever we are invalidated
invalidate_callback = kwargs.pop("on_invalidate", None)
- # Add temp cache_context so inspect.getcallargs doesn't explode
- if self.add_cache_context:
- kwargs["cache_context"] = None
-
- arg_dict = inspect.getcallargs(self.orig, obj, *args, **kwargs)
- cache_key = tuple(arg_dict[arg_nm] for arg_nm in self.arg_names)
+ cache_key = tuple(get_cache_key(args, kwargs))
# Add our own `cache_context` to argument list if the wrapped function
# has asked for one
@@ -341,7 +366,10 @@ class CacheDescriptor(_CacheDescriptorBase):
cache.set(cache_key, result_d, callback=invalidate_callback)
observer = result_d.observe()
- return logcontext.make_deferred_yieldable(observer)
+ if isinstance(observer, defer.Deferred):
+ return logcontext.make_deferred_yieldable(observer)
+ else:
+ return observer
wrapped.invalidate = cache.invalidate
wrapped.invalidate_all = cache.invalidate_all
diff --git a/synapse/visibility.py b/synapse/visibility.py
index 31659156ae..c4dd9ae2c7 100644
--- a/synapse/visibility.py
+++ b/synapse/visibility.py
@@ -56,7 +56,8 @@ def filter_events_for_clients(store, user_tuples, events, event_id_to_state):
events ([synapse.events.EventBase]): list of events to filter
"""
forgotten = yield preserve_context_over_deferred(defer.gatherResults([
- preserve_fn(store.who_forgot_in_room)(
+ defer.maybeDeferred(
+ preserve_fn(store.who_forgot_in_room),
room_id,
)
for room_id in frozenset(e.room_id for e in events)
|