Merge branch 'release-v0.17.1' of github.com:matrix-org/synapse v0.17.1

9 files changed, 124 insertions, 130 deletions

diff --git a/synapse/rest/client/v1/admin.py b/synapse/rest/client/v1/admin.py
index b0cb31a448..af21661d7c 100644
--- a/synapse/rest/client/v1/admin.py
+++ b/synapse/rest/client/v1/admin.py
@@ -28,6 +28,10 @@ logger = logging.getLogger(__name__)
 class WhoisRestServlet(ClientV1RestServlet):
     PATTERNS = client_path_patterns("/admin/whois/(?P<user_id>[^/]*)")
 
+    def __init__(self, hs):
+        super(WhoisRestServlet, self).__init__(hs)
+        self.handlers = hs.get_handlers()
+
     @defer.inlineCallbacks
     def on_GET(self, request, user_id):
         target_user = UserID.from_string(user_id)
@@ -82,6 +86,10 @@ class PurgeHistoryRestServlet(ClientV1RestServlet):
         "/admin/purge_history/(?P<room_id>[^/]*)/(?P<event_id>[^/]*)"
     )
 
+    def __init__(self, hs):
+        super(PurgeHistoryRestServlet, self).__init__(hs)
+        self.handlers = hs.get_handlers()
+
     @defer.inlineCallbacks
     def on_POST(self, request, room_id, event_id):
         requester = yield self.auth.get_user_by_req(request)
diff --git a/synapse/rest/client/v1/base.py b/synapse/rest/client/v1/base.py
index 96b49b01f2..c2a8447860 100644
--- a/synapse/rest/client/v1/base.py
+++ b/synapse/rest/client/v1/base.py
@@ -57,7 +57,6 @@ class ClientV1RestServlet(RestServlet):
             hs (synapse.server.HomeServer):
         """
         self.hs = hs
-        self.handlers = hs.get_handlers()
         self.builder_factory = hs.get_event_builder_factory()
         self.auth = hs.get_v1auth()
         self.txns = HttpTransactionStore()
diff --git a/synapse/rest/client/v1/directory.py b/synapse/rest/client/v1/directory.py
index 8ac09419dc..09d0831594 100644
--- a/synapse/rest/client/v1/directory.py
+++ b/synapse/rest/client/v1/directory.py
@@ -36,6 +36,10 @@ def register_servlets(hs, http_server):
 class ClientDirectoryServer(ClientV1RestServlet):
     PATTERNS = client_path_patterns("/directory/room/(?P<room_alias>[^/]*)$")
 
+    def __init__(self, hs):
+        super(ClientDirectoryServer, self).__init__(hs)
+        self.handlers = hs.get_handlers()
+
     @defer.inlineCallbacks
     def on_GET(self, request, room_alias):
         room_alias = RoomAlias.from_string(room_alias)
@@ -146,6 +150,7 @@ class ClientDirectoryListServer(ClientV1RestServlet):
     def __init__(self, hs):
         super(ClientDirectoryListServer, self).__init__(hs)
         self.store = hs.get_datastore()
+        self.handlers = hs.get_handlers()
 
     @defer.inlineCallbacks
     def on_GET(self, request, room_id):
diff --git a/synapse/rest/client/v1/events.py b/synapse/rest/client/v1/events.py
index 498bb9e18a..701b6f549b 100644
--- a/synapse/rest/client/v1/events.py
+++ b/synapse/rest/client/v1/events.py
@@ -32,6 +32,10 @@ class EventStreamRestServlet(ClientV1RestServlet):
 
     DEFAULT_LONGPOLL_TIME_MS = 30000
 
+    def __init__(self, hs):
+        super(EventStreamRestServlet, self).__init__(hs)
+        self.event_stream_handler = hs.get_event_stream_handler()
+
     @defer.inlineCallbacks
     def on_GET(self, request):
         requester = yield self.auth.get_user_by_req(
@@ -46,7 +50,6 @@ class EventStreamRestServlet(ClientV1RestServlet):
         if "room_id" in request.args:
             room_id = request.args["room_id"][0]
 
-        handler = self.handlers.event_stream_handler
         pagin_config = PaginationConfig.from_request(request)
         timeout = EventStreamRestServlet.DEFAULT_LONGPOLL_TIME_MS
         if "timeout" in request.args:
@@ -57,7 +60,7 @@ class EventStreamRestServlet(ClientV1RestServlet):
 
         as_client_event = "raw" not in request.args
 
-        chunk = yield handler.get_stream(
+        chunk = yield self.event_stream_handler.get_stream(
             requester.user.to_string(),
             pagin_config,
             timeout=timeout,
@@ -80,12 +83,12 @@ class EventRestServlet(ClientV1RestServlet):
     def __init__(self, hs):
         super(EventRestServlet, self).__init__(hs)
         self.clock = hs.get_clock()
+        self.event_handler = hs.get_event_handler()
 
     @defer.inlineCallbacks
     def on_GET(self, request, event_id):
         requester = yield self.auth.get_user_by_req(request)
-        handler = self.handlers.event_handler
-        event = yield handler.get_event(requester.user, event_id)
+        event = yield self.event_handler.get_event(requester.user, event_id)
 
         time_now = self.clock.time_msec()
         if event:
diff --git a/synapse/rest/client/v1/initial_sync.py b/synapse/rest/client/v1/initial_sync.py
index 36c3520567..113a49e539 100644
--- a/synapse/rest/client/v1/initial_sync.py
+++ b/synapse/rest/client/v1/initial_sync.py
@@ -23,6 +23,10 @@ from .base import ClientV1RestServlet, client_path_patterns
 class InitialSyncRestServlet(ClientV1RestServlet):
     PATTERNS = client_path_patterns("/initialSync$")
 
+    def __init__(self, hs):
+        super(InitialSyncRestServlet, self).__init__(hs)
+        self.handlers = hs.get_handlers()
+
     @defer.inlineCallbacks
     def on_GET(self, request):
         requester = yield self.auth.get_user_by_req(request)
diff --git a/synapse/rest/client/v1/login.py b/synapse/rest/client/v1/login.py
index 92fcae674a..6c0eec8fb3 100644
--- a/synapse/rest/client/v1/login.py
+++ b/synapse/rest/client/v1/login.py
@@ -54,12 +54,9 @@ class LoginRestServlet(ClientV1RestServlet):
         self.jwt_secret = hs.config.jwt_secret
         self.jwt_algorithm = hs.config.jwt_algorithm
         self.cas_enabled = hs.config.cas_enabled
-        self.cas_server_url = hs.config.cas_server_url
-        self.cas_required_attributes = hs.config.cas_required_attributes
-        self.servername = hs.config.server_name
-        self.http_client = hs.get_simple_http_client()
         self.auth_handler = self.hs.get_auth_handler()
         self.device_handler = self.hs.get_device_handler()
+        self.handlers = hs.get_handlers()
 
     def on_GET(self, request):
         flows = []
@@ -110,17 +107,6 @@ class LoginRestServlet(ClientV1RestServlet):
                                        LoginRestServlet.JWT_TYPE):
                 result = yield self.do_jwt_login(login_submission)
                 defer.returnValue(result)
-            # TODO Delete this after all CAS clients switch to token login instead
-            elif self.cas_enabled and (login_submission["type"] ==
-                                       LoginRestServlet.CAS_TYPE):
-                uri = "%s/proxyValidate" % (self.cas_server_url,)
-                args = {
-                    "ticket": login_submission["ticket"],
-                    "service": login_submission["service"]
-                }
-                body = yield self.http_client.get_raw(uri, args)
-                result = yield self.do_cas_login(body)
-                defer.returnValue(result)
             elif login_submission["type"] == LoginRestServlet.TOKEN_TYPE:
                 result = yield self.do_token_login(login_submission)
                 defer.returnValue(result)
@@ -191,51 +177,6 @@ class LoginRestServlet(ClientV1RestServlet):
 
         defer.returnValue((200, result))
 
-    # TODO Delete this after all CAS clients switch to token login instead
-    @defer.inlineCallbacks
-    def do_cas_login(self, cas_response_body):
-        user, attributes = self.parse_cas_response(cas_response_body)
-
-        for required_attribute, required_value in self.cas_required_attributes.items():
-            # If required attribute was not in CAS Response - Forbidden
-            if required_attribute not in attributes:
-                raise LoginError(401, "Unauthorized", errcode=Codes.UNAUTHORIZED)
-
-            # Also need to check value
-            if required_value is not None:
-                actual_value = attributes[required_attribute]
-                # If required attribute value does not match expected - Forbidden
-                if required_value != actual_value:
-                    raise LoginError(401, "Unauthorized", errcode=Codes.UNAUTHORIZED)
-
-        user_id = UserID.create(user, self.hs.hostname).to_string()
-        auth_handler = self.auth_handler
-        registered_user_id = yield auth_handler.check_user_exists(user_id)
-        if registered_user_id:
-            access_token, refresh_token = (
-                yield auth_handler.get_login_tuple_for_user_id(
-                    registered_user_id
-                )
-            )
-            result = {
-                "user_id": registered_user_id,  # may have changed
-                "access_token": access_token,
-                "refresh_token": refresh_token,
-                "home_server": self.hs.hostname,
-            }
-
-        else:
-            user_id, access_token = (
-                yield self.handlers.registration_handler.register(localpart=user)
-            )
-            result = {
-                "user_id": user_id,  # may have changed
-                "access_token": access_token,
-                "home_server": self.hs.hostname,
-            }
-
-        defer.returnValue((200, result))
-
     @defer.inlineCallbacks
     def do_jwt_login(self, login_submission):
         token = login_submission.get("token", None)
@@ -293,33 +234,6 @@ class LoginRestServlet(ClientV1RestServlet):
 
         defer.returnValue((200, result))
 
-    # TODO Delete this after all CAS clients switch to token login instead
-    def parse_cas_response(self, cas_response_body):
-        root = ET.fromstring(cas_response_body)
-        if not root.tag.endswith("serviceResponse"):
-            raise LoginError(401, "Invalid CAS response", errcode=Codes.UNAUTHORIZED)
-        if not root[0].tag.endswith("authenticationSuccess"):
-            raise LoginError(401, "Unsuccessful CAS response", errcode=Codes.UNAUTHORIZED)
-        for child in root[0]:
-            if child.tag.endswith("user"):
-                user = child.text
-            if child.tag.endswith("attributes"):
-                attributes = {}
-                for attribute in child:
-                    # ElementTree library expands the namespace in attribute tags
-                    # to the full URL of the namespace.
-                    # See (https://docs.python.org/2/library/xml.etree.elementtree.html)
-                    # We don't care about namespace here and it will always be encased in
-                    # curly braces, so we remove them.
-                    if "}" in attribute.tag:
-                        attributes[attribute.tag.split("}")[1]] = attribute.text
-                    else:
-                        attributes[attribute.tag] = attribute.text
-        if user is None or attributes is None:
-            raise LoginError(401, "Invalid CAS response", errcode=Codes.UNAUTHORIZED)
-
-        return (user, attributes)
-
     def _register_device(self, user_id, login_submission):
         """Register a device for a user.
 
@@ -347,6 +261,7 @@ class SAML2RestServlet(ClientV1RestServlet):
     def __init__(self, hs):
         super(SAML2RestServlet, self).__init__(hs)
         self.sp_config = hs.config.saml2_config_path
+        self.handlers = hs.get_handlers()
 
     @defer.inlineCallbacks
     def on_POST(self, request):
@@ -384,18 +299,6 @@ class SAML2RestServlet(ClientV1RestServlet):
         defer.returnValue((200, {"status": "not_authenticated"}))
 
 
-# TODO Delete this after all CAS clients switch to token login instead
-class CasRestServlet(ClientV1RestServlet):
-    PATTERNS = client_path_patterns("/login/cas", releases=())
-
-    def __init__(self, hs):
-        super(CasRestServlet, self).__init__(hs)
-        self.cas_server_url = hs.config.cas_server_url
-
-    def on_GET(self, request):
-        return (200, {"serverUrl": self.cas_server_url})
-
-
 class CasRedirectServlet(ClientV1RestServlet):
     PATTERNS = client_path_patterns("/login/cas/redirect", releases=())
 
@@ -427,6 +330,8 @@ class CasTicketServlet(ClientV1RestServlet):
         self.cas_server_url = hs.config.cas_server_url
         self.cas_service_url = hs.config.cas_service_url
         self.cas_required_attributes = hs.config.cas_required_attributes
+        self.auth_handler = hs.get_auth_handler()
+        self.handlers = hs.get_handlers()
 
     @defer.inlineCallbacks
     def on_GET(self, request):
@@ -479,30 +384,39 @@ class CasTicketServlet(ClientV1RestServlet):
         return urlparse.urlunparse(url_parts)
 
     def parse_cas_response(self, cas_response_body):
-        root = ET.fromstring(cas_response_body)
-        if not root.tag.endswith("serviceResponse"):
-            raise LoginError(401, "Invalid CAS response", errcode=Codes.UNAUTHORIZED)
-        if not root[0].tag.endswith("authenticationSuccess"):
-            raise LoginError(401, "Unsuccessful CAS response", errcode=Codes.UNAUTHORIZED)
-        for child in root[0]:
-            if child.tag.endswith("user"):
-                user = child.text
-            if child.tag.endswith("attributes"):
-                attributes = {}
-                for attribute in child:
-                    # ElementTree library expands the namespace in attribute tags
-                    # to the full URL of the namespace.
-                    # See (https://docs.python.org/2/library/xml.etree.elementtree.html)
-                    # We don't care about namespace here and it will always be encased in
-                    # curly braces, so we remove them.
-                    if "}" in attribute.tag:
-                        attributes[attribute.tag.split("}")[1]] = attribute.text
-                    else:
-                        attributes[attribute.tag] = attribute.text
-        if user is None or attributes is None:
-            raise LoginError(401, "Invalid CAS response", errcode=Codes.UNAUTHORIZED)
-
-        return (user, attributes)
+        user = None
+        attributes = None
+        try:
+            root = ET.fromstring(cas_response_body)
+            if not root.tag.endswith("serviceResponse"):
+                raise Exception("root of CAS response is not serviceResponse")
+            success = (root[0].tag.endswith("authenticationSuccess"))
+            for child in root[0]:
+                if child.tag.endswith("user"):
+                    user = child.text
+                if child.tag.endswith("attributes"):
+                    attributes = {}
+                    for attribute in child:
+                        # ElementTree library expands the namespace in
+                        # attribute tags to the full URL of the namespace.
+                        # We don't care about namespace here and it will always
+                        # be encased in curly braces, so we remove them.
+                        tag = attribute.tag
+                        if "}" in tag:
+                            tag = tag.split("}")[1]
+                        attributes[tag] = attribute.text
+            if user is None:
+                raise Exception("CAS response does not contain user")
+            if attributes is None:
+                raise Exception("CAS response does not contain attributes")
+        except Exception:
+            logger.error("Error parsing CAS response", exc_info=1)
+            raise LoginError(401, "Invalid CAS response",
+                             errcode=Codes.UNAUTHORIZED)
+        if not success:
+            raise LoginError(401, "Unsuccessful CAS response",
+                             errcode=Codes.UNAUTHORIZED)
+        return user, attributes
 
 
 def register_servlets(hs, http_server):
@@ -512,5 +426,3 @@ def register_servlets(hs, http_server):
     if hs.config.cas_enabled:
         CasRedirectServlet(hs).register(http_server)
         CasTicketServlet(hs).register(http_server)
-        CasRestServlet(hs).register(http_server)
-    # TODO PasswordResetRestServlet(hs).register(http_server)
diff --git a/synapse/rest/client/v1/profile.py b/synapse/rest/client/v1/profile.py
index 65c4e2ebef..355e82474b 100644
--- a/synapse/rest/client/v1/profile.py
+++ b/synapse/rest/client/v1/profile.py
@@ -24,6 +24,10 @@ from synapse.http.servlet import parse_json_object_from_request
 class ProfileDisplaynameRestServlet(ClientV1RestServlet):
     PATTERNS = client_path_patterns("/profile/(?P<user_id>[^/]*)/displayname")
 
+    def __init__(self, hs):
+        super(ProfileDisplaynameRestServlet, self).__init__(hs)
+        self.handlers = hs.get_handlers()
+
     @defer.inlineCallbacks
     def on_GET(self, request, user_id):
         user = UserID.from_string(user_id)
@@ -62,6 +66,10 @@ class ProfileDisplaynameRestServlet(ClientV1RestServlet):
 class ProfileAvatarURLRestServlet(ClientV1RestServlet):
     PATTERNS = client_path_patterns("/profile/(?P<user_id>[^/]*)/avatar_url")
 
+    def __init__(self, hs):
+        super(ProfileAvatarURLRestServlet, self).__init__(hs)
+        self.handlers = hs.get_handlers()
+
     @defer.inlineCallbacks
     def on_GET(self, request, user_id):
         user = UserID.from_string(user_id)
@@ -99,6 +107,10 @@ class ProfileAvatarURLRestServlet(ClientV1RestServlet):
 class ProfileRestServlet(ClientV1RestServlet):
     PATTERNS = client_path_patterns("/profile/(?P<user_id>[^/]*)")
 
+    def __init__(self, hs):
+        super(ProfileRestServlet, self).__init__(hs)
+        self.handlers = hs.get_handlers()
+
     @defer.inlineCallbacks
     def on_GET(self, request, user_id):
         user = UserID.from_string(user_id)
diff --git a/synapse/rest/client/v1/register.py b/synapse/rest/client/v1/register.py
index 2383b9df86..71d58c8e8d 100644
--- a/synapse/rest/client/v1/register.py
+++ b/synapse/rest/client/v1/register.py
@@ -65,6 +65,7 @@ class RegisterRestServlet(ClientV1RestServlet):
         self.sessions = {}
         self.enable_registration = hs.config.enable_registration
         self.auth_handler = hs.get_auth_handler()
+        self.handlers = hs.get_handlers()
 
     def on_GET(self, request):
         if self.hs.config.enable_registration_captcha:
@@ -383,6 +384,7 @@ class CreateUserRestServlet(ClientV1RestServlet):
         super(CreateUserRestServlet, self).__init__(hs)
         self.store = hs.get_datastore()
         self.direct_user_creation_max_duration = hs.config.user_creation_max_duration
+        self.handlers = hs.get_handlers()
 
     @defer.inlineCallbacks
     def on_POST(self, request):
diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py
index 866a1e9120..0d81757010 100644
--- a/synapse/rest/client/v1/room.py
+++ b/synapse/rest/client/v1/room.py
@@ -35,6 +35,10 @@ logger = logging.getLogger(__name__)
 class RoomCreateRestServlet(ClientV1RestServlet):
     # No PATTERN; we have custom dispatch rules here
 
+    def __init__(self, hs):
+        super(RoomCreateRestServlet, self).__init__(hs)
+        self.handlers = hs.get_handlers()
+
     def register(self, http_server):
         PATTERNS = "/createRoom"
         register_txn_path(self, PATTERNS, http_server)
@@ -82,6 +86,10 @@ class RoomCreateRestServlet(ClientV1RestServlet):
 
 # TODO: Needs unit testing for generic events
 class RoomStateEventRestServlet(ClientV1RestServlet):
+    def __init__(self, hs):
+        super(RoomStateEventRestServlet, self).__init__(hs)
+        self.handlers = hs.get_handlers()
+
     def register(self, http_server):
         # /room/$roomid/state/$eventtype
         no_state_key = "/rooms/(?P<room_id>[^/]*)/state/(?P<event_type>[^/]*)$"
@@ -166,6 +174,10 @@ class RoomStateEventRestServlet(ClientV1RestServlet):
 # TODO: Needs unit testing for generic events + feedback
 class RoomSendEventRestServlet(ClientV1RestServlet):
 
+    def __init__(self, hs):
+        super(RoomSendEventRestServlet, self).__init__(hs)
+        self.handlers = hs.get_handlers()
+
     def register(self, http_server):
         # /rooms/$roomid/send/$event_type[/$txn_id]
         PATTERNS = ("/rooms/(?P<room_id>[^/]*)/send/(?P<event_type>[^/]*)")
@@ -210,6 +222,9 @@ class RoomSendEventRestServlet(ClientV1RestServlet):
 
 # TODO: Needs unit testing for room ID + alias joins
 class JoinRoomAliasServlet(ClientV1RestServlet):
+    def __init__(self, hs):
+        super(JoinRoomAliasServlet, self).__init__(hs)
+        self.handlers = hs.get_handlers()
 
     def register(self, http_server):
         # /join/$room_identifier[/$txn_id]
@@ -253,6 +268,7 @@ class JoinRoomAliasServlet(ClientV1RestServlet):
             action="join",
             txn_id=txn_id,
             remote_room_hosts=remote_room_hosts,
+            content=content,
             third_party_signed=content.get("third_party_signed", None),
         )
 
@@ -296,6 +312,10 @@ class PublicRoomListRestServlet(ClientV1RestServlet):
 class RoomMemberListRestServlet(ClientV1RestServlet):
     PATTERNS = client_path_patterns("/rooms/(?P<room_id>[^/]*)/members$")
 
+    def __init__(self, hs):
+        super(RoomMemberListRestServlet, self).__init__(hs)
+        self.handlers = hs.get_handlers()
+
     @defer.inlineCallbacks
     def on_GET(self, request, room_id):
         # TODO support Pagination stream API (limit/tokens)
@@ -322,6 +342,10 @@ class RoomMemberListRestServlet(ClientV1RestServlet):
 class RoomMessageListRestServlet(ClientV1RestServlet):
     PATTERNS = client_path_patterns("/rooms/(?P<room_id>[^/]*)/messages$")
 
+    def __init__(self, hs):
+        super(RoomMessageListRestServlet, self).__init__(hs)
+        self.handlers = hs.get_handlers()
+
     @defer.inlineCallbacks
     def on_GET(self, request, room_id):
         requester = yield self.auth.get_user_by_req(request, allow_guest=True)
@@ -351,6 +375,10 @@ class RoomMessageListRestServlet(ClientV1RestServlet):
 class RoomStateRestServlet(ClientV1RestServlet):
     PATTERNS = client_path_patterns("/rooms/(?P<room_id>[^/]*)/state$")
 
+    def __init__(self, hs):
+        super(RoomStateRestServlet, self).__init__(hs)
+        self.handlers = hs.get_handlers()
+
     @defer.inlineCallbacks
     def on_GET(self, request, room_id):
         requester = yield self.auth.get_user_by_req(request, allow_guest=True)
@@ -368,6 +396,10 @@ class RoomStateRestServlet(ClientV1RestServlet):
 class RoomInitialSyncRestServlet(ClientV1RestServlet):
     PATTERNS = client_path_patterns("/rooms/(?P<room_id>[^/]*)/initialSync$")
 
+    def __init__(self, hs):
+        super(RoomInitialSyncRestServlet, self).__init__(hs)
+        self.handlers = hs.get_handlers()
+
     @defer.inlineCallbacks
     def on_GET(self, request, room_id):
         requester = yield self.auth.get_user_by_req(request, allow_guest=True)
@@ -388,6 +420,7 @@ class RoomEventContext(ClientV1RestServlet):
     def __init__(self, hs):
         super(RoomEventContext, self).__init__(hs)
         self.clock = hs.get_clock()
+        self.handlers = hs.get_handlers()
 
     @defer.inlineCallbacks
     def on_GET(self, request, room_id, event_id):
@@ -424,6 +457,10 @@ class RoomEventContext(ClientV1RestServlet):
 
 
 class RoomForgetRestServlet(ClientV1RestServlet):
+    def __init__(self, hs):
+        super(RoomForgetRestServlet, self).__init__(hs)
+        self.handlers = hs.get_handlers()
+
     def register(self, http_server):
         PATTERNS = ("/rooms/(?P<room_id>[^/]*)/forget")
         register_txn_path(self, PATTERNS, http_server)
@@ -462,6 +499,10 @@ class RoomForgetRestServlet(ClientV1RestServlet):
 # TODO: Needs unit testing
 class RoomMembershipRestServlet(ClientV1RestServlet):
 
+    def __init__(self, hs):
+        super(RoomMembershipRestServlet, self).__init__(hs)
+        self.handlers = hs.get_handlers()
+
     def register(self, http_server):
         # /rooms/$roomid/[invite|join|leave]
         PATTERNS = ("/rooms/(?P<room_id>[^/]*)/"
@@ -542,6 +583,10 @@ class RoomMembershipRestServlet(ClientV1RestServlet):
 
 
 class RoomRedactEventRestServlet(ClientV1RestServlet):
+    def __init__(self, hs):
+        super(RoomRedactEventRestServlet, self).__init__(hs)
+        self.handlers = hs.get_handlers()
+
     def register(self, http_server):
         PATTERNS = ("/rooms/(?P<room_id>[^/]*)/redact/(?P<event_id>[^/]*)")
         register_txn_path(self, PATTERNS, http_server)
@@ -624,6 +669,10 @@ class SearchRestServlet(ClientV1RestServlet):
         "/search$"
     )
 
+    def __init__(self, hs):
+        super(SearchRestServlet, self).__init__(hs)
+        self.handlers = hs.get_handlers()
+
     @defer.inlineCallbacks
     def on_POST(self, request):
         requester = yield self.auth.get_user_by_req(request)