Merge branch 'develop' of github.com:matrix-org/synapse into erikj/media_storage_refactor

CHANGES.rst

@@ -1,3 +1,46 @@
+Changes in synapse v0.26.0 (2018-01-05)
+=======================================
+
+No changes since v0.26.0-rc1
+
+
+Changes in synapse v0.26.0-rc1 (2017-12-13)
+===========================================
+
+Features:
+
+* Add ability for ASes to publicise groups for their users (PR #2686)
+* Add all local users to the user_directory and optionally search them (PR
+  #2723)
+* Add support for custom login types for validating users (PR #2729)
+
+
+Changes:
+
+* Update example Prometheus config to new format (PR #2648) Thanks to
+  @krombel!
+* Rename redact_content option to include_content in Push API (PR #2650)
+* Declare support for r0.3.0 (PR #2677)
+* Improve upserts (PR #2684, #2688, #2689, #2713)
+* Improve documentation of workers (PR #2700)
+* Improve tracebacks on exceptions (PR #2705)
+* Allow guest access to group APIs for reading (PR #2715)
+* Support for posting content in federation_client script (PR #2716)
+* Delete devices and pushers on logouts etc (PR #2722)
+
+
+Bug fixes:
+
+* Fix database port script (PR #2673)
+* Fix internal server error on login with ldap_auth_provider (PR #2678) Thanks
+  to @jkolo!
+* Fix error on sqlite 3.7 (PR #2697)
+* Fix OPTIONS on preview_url (PR #2707)
+* Fix error handling on dns lookup (PR #2711)
+* Fix wrong avatars when inviting multiple users when creating room (PR #2717)
+* Fix 500 when joining matrix-dev (PR #2719)
+
+
 Changes in synapse v0.25.1 (2017-11-17)
 =======================================
 

README.rst

@@ -632,6 +632,11 @@ largest boxes pause for thought.)
 
 Troubleshooting
 ---------------
+
+You can use the federation tester to check if your homeserver is all set:
+``https://matrix.org/federationtester/api/report?server_name=<your_server_name>``
+If any of the attributes under "checks" is false, federation won't work.
+
 The typical failure mode with federation is that when you try to join a room,
 it is rejected with "401: Unauthorized". Generally this means that other
 servers in the room couldn't access yours. (Joining a room over federation is a

synapse/__init__.py

@@ -16,4 +16,4 @@
 """ This is a reference implementation of a Matrix home server.
 """
 
-__version__ = "0.25.1"
+__version__ = "0.26.0"

synapse/handlers/auth.py

@@ -13,7 +13,7 @@
 # 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.
-from twisted.internet import defer
+from twisted.internet import defer, threads
 
 from ._base import BaseHandler
 from synapse.api.constants import LoginType
@@ -25,6 +25,7 @@ from synapse.module_api import ModuleApi
 from synapse.types import UserID
 from synapse.util.async import run_on_reactor
 from synapse.util.caches.expiringcache import ExpiringCache
+from synapse.util.logcontext import make_deferred_yieldable
 
 from twisted.web.client import PartialDownloadError
 
@@ -714,7 +715,7 @@ class AuthHandler(BaseHandler):
         if not lookupres:
             defer.returnValue(None)
         (user_id, password_hash) = lookupres
-        result = self.validate_hash(password, password_hash)
+        result = yield self.validate_hash(password, password_hash)
         if not result:
             logger.warn("Failed password login for user %s", user_id)
             defer.returnValue(None)
@@ -842,10 +843,13 @@ class AuthHandler(BaseHandler):
             password (str): Password to hash.
 
         Returns:
-            Hashed password (str).
+            Deferred(str): Hashed password.
         """
-        return bcrypt.hashpw(password.encode('utf8') + self.hs.config.password_pepper,
+        def _do_hash():
-                             bcrypt.gensalt(self.bcrypt_rounds))
+            return bcrypt.hashpw(password.encode('utf8') + self.hs.config.password_pepper,
+                                 bcrypt.gensalt(self.bcrypt_rounds))
+
+        return make_deferred_yieldable(threads.deferToThread(_do_hash))
 
     def validate_hash(self, password, stored_hash):
         """Validates that self.hash(password) == stored_hash.
@@ -855,13 +859,17 @@ class AuthHandler(BaseHandler):
             stored_hash (str): Expected hash value.
 
         Returns:
-            Whether self.hash(password) == stored_hash (bool).
+            Deferred(bool): Whether self.hash(password) == stored_hash.
         """
-        if stored_hash:
+
+        def _do_validate_hash():
             return bcrypt.hashpw(password.encode('utf8') + self.hs.config.password_pepper,
                                  stored_hash.encode('utf8')) == stored_hash
+
+        if stored_hash:
+            return make_deferred_yieldable(threads.deferToThread(_do_validate_hash))
         else:
-            return False
+            return defer.succeed(False)
 
 
 class MacaroonGeneartor(object):

synapse/handlers/groups_local.py

@@ -383,11 +383,12 @@ class GroupsLocalHandler(object):
 
             defer.returnValue({"groups": result})
         else:
-            result = yield self.transport_client.get_publicised_groups_for_user(
+            bulk_result = yield self.transport_client.bulk_get_publicised_groups(
-                get_domain_from_id(user_id), user_id
+                get_domain_from_id(user_id), [user_id],
             )
+            result = bulk_result.get("users", {}).get(user_id)
             # TODO: Verify attestations
-            defer.returnValue(result)
+            defer.returnValue({"groups": result})
 
     @defer.inlineCallbacks
     def bulk_get_publicised_groups(self, user_ids, proxy=True):

synapse/handlers/register.py

@@ -131,7 +131,7 @@ class RegistrationHandler(BaseHandler):
         yield run_on_reactor()
         password_hash = None
         if password:
-            password_hash = self.auth_handler().hash(password)
+            password_hash = yield self.auth_handler().hash(password)
 
         if localpart:
             yield self.check_username(localpart, guest_access_token=guest_access_token)

synapse/handlers/set_password.py

@@ -31,7 +31,7 @@ class SetPasswordHandler(BaseHandler):
 
     @defer.inlineCallbacks
     def set_password(self, user_id, newpassword, requester=None):
-        password_hash = self._auth_handler.hash(newpassword)
+        password_hash = yield self._auth_handler.hash(newpassword)
 
         except_device_id = requester.device_id if requester else None
         except_access_token_id = requester.access_token_id if requester else None

synapse/http/server.py

@@ -107,6 +107,10 @@ def wrap_request_handler(request_handler, include_metrics=False):
         with LoggingContext(request_id) as request_context:
             with Measure(self.clock, "wrapped_request_handler"):
                 request_metrics = RequestMetrics()
+                # we start the request metrics timer here with an initial stab
+                # at the servlet name. For most requests that name will be
+                # JsonResource (or a subclass), and JsonResource._async_render
+                # will update it once it picks a servlet.
                 request_metrics.start(self.clock, name=self.__class__.__name__)
 
                 request_context.request = request_id
@@ -249,12 +253,23 @@ class JsonResource(HttpServer, resource.Resource):
             if not m:
                 continue
 
-            # We found a match! Trigger callback and then return the
+            # We found a match! First update the metrics object to indicate
-            # returned response. We pass both the request and any
+            # which servlet is handling the request.
-            # matched groups from the regex to the callback.
 
             callback = path_entry.callback
 
+            servlet_instance = getattr(callback, "__self__", None)
+            if servlet_instance is not None:
+                servlet_classname = servlet_instance.__class__.__name__
+            else:
+                servlet_classname = "%r" % callback
+
+            request_metrics.name = servlet_classname
+
+            # Now trigger the callback. If it returns a response, we send it
+            # here. If it throws an exception, that is handled by the wrapper
+            # installed by @request_handler.
+
             kwargs = intern_dict({
                 name: urllib.unquote(value).decode("UTF-8") if value else value
                 for name, value in m.groupdict().items()
@@ -265,17 +280,10 @@ class JsonResource(HttpServer, resource.Resource):
                 code, response = callback_return
                 self._send_response(request, code, response)
 
-            servlet_instance = getattr(callback, "__self__", None)
-            if servlet_instance is not None:
-                servlet_classname = servlet_instance.__class__.__name__
-            else:
-                servlet_classname = "%r" % callback
-
-            request_metrics.name = servlet_classname
-
             return
 
         # Huh. No one wanted to handle that? Fiiiiiine. Send 400.
+        request_metrics.name = self.__class__.__name__ + ".UnrecognizedRequest"
         raise UnrecognizedRequestError()
 
     def _send_response(self, request, code, response_json_object,

synapse/rest/client/v1/room.py

@@ -487,13 +487,35 @@ class RoomInitialSyncRestServlet(ClientV1RestServlet):
         defer.returnValue((200, content))
 
 
-class RoomEventContext(ClientV1RestServlet):
+class RoomEventServlet(ClientV1RestServlet):
+    PATTERNS = client_path_patterns(
+        "/rooms/(?P<room_id>[^/]*)/event/(?P<event_id>[^/]*)$"
+    )
+
+    def __init__(self, hs):
+        super(RoomEventServlet, self).__init__(hs)
+        self.clock = hs.get_clock()
+        self.event_handler = hs.get_event_handler()
+
+    @defer.inlineCallbacks
+    def on_GET(self, request, room_id, event_id):
+        requester = yield self.auth.get_user_by_req(request)
+        event = yield self.event_handler.get_event(requester.user, event_id)
+
+        time_now = self.clock.time_msec()
+        if event:
+            defer.returnValue((200, serialize_event(event, time_now)))
+        else:
+            defer.returnValue((404, "Event not found."))
+
+
+class RoomEventContextServlet(ClientV1RestServlet):
     PATTERNS = client_path_patterns(
         "/rooms/(?P<room_id>[^/]*)/context/(?P<event_id>[^/]*)$"
     )
 
     def __init__(self, hs):
-        super(RoomEventContext, self).__init__(hs)
+        super(RoomEventContextServlet, self).__init__(hs)
         self.clock = hs.get_clock()
         self.handlers = hs.get_handlers()
 
@@ -803,4 +825,5 @@ def register_servlets(hs, http_server):
     RoomTypingRestServlet(hs).register(http_server)
     SearchRestServlet(hs).register(http_server)
     JoinedRoomsRestServlet(hs).register(http_server)
-    RoomEventContext(hs).register(http_server)
+    RoomEventServlet(hs).register(http_server)
+    RoomEventContextServlet(hs).register(http_server)