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

5 files changed, 84 insertions, 60 deletions

diff --git a/synapse/rest/profile.py b/synapse/rest/profile.py
index dad5a208c7..72e02d8dd8 100644
--- a/synapse/rest/profile.py
+++ b/synapse/rest/profile.py
@@ -108,9 +108,9 @@ class ProfileRestServlet(RestServlet):
         )
 
         defer.returnValue((200, {
-                                    "displayname": displayname,
-                                    "avatar_url": avatar_url
-                                }))
+            "displayname": displayname,
+            "avatar_url": avatar_url
+        }))
 
 
 def register_servlets(hs, http_server):
diff --git a/synapse/rest/register.py b/synapse/rest/register.py
index 804117ee09..5c15614ea9 100644
--- a/synapse/rest/register.py
+++ b/synapse/rest/register.py
@@ -60,40 +60,45 @@ class RegisterRestServlet(RestServlet):
 
     def on_GET(self, request):
         if self.hs.config.enable_registration_captcha:
-            return (200, {
-                "flows": [
+            return (
+                200,
+                {"flows": [
                     {
                         "type": LoginType.RECAPTCHA,
-                        "stages": ([LoginType.RECAPTCHA,
-                                    LoginType.EMAIL_IDENTITY,
-                                    LoginType.PASSWORD])
+                        "stages": [
+                            LoginType.RECAPTCHA,
+                            LoginType.EMAIL_IDENTITY,
+                            LoginType.PASSWORD
+                        ]
                     },
                     {
                         "type": LoginType.RECAPTCHA,
                         "stages": [LoginType.RECAPTCHA, LoginType.PASSWORD]
                     }
-                ]
-            })
+                ]}
+            )
         else:
-            return (200, {
-                "flows": [
+            return (
+                200,
+                {"flows": [
                     {
                         "type": LoginType.EMAIL_IDENTITY,
-                        "stages": ([LoginType.EMAIL_IDENTITY,
-                                    LoginType.PASSWORD])
+                        "stages": [
+                            LoginType.EMAIL_IDENTITY, LoginType.PASSWORD
+                        ]
                     },
                     {
                         "type": LoginType.PASSWORD
                     }
-                ]
-            })
+                ]}
+            )
 
     @defer.inlineCallbacks
     def on_POST(self, request):
         register_json = _parse_json(request)
 
-        session = (register_json["session"] if "session" in register_json
-                  else None)
+        session = (register_json["session"]
+                   if "session" in register_json else None)
         login_type = None
         if "type" not in register_json:
             raise SynapseError(400, "Missing 'type' key.")
@@ -122,7 +127,9 @@ class RegisterRestServlet(RestServlet):
             defer.returnValue((200, response))
         except KeyError as e:
             logger.exception(e)
-            raise SynapseError(400, "Missing JSON keys for login type %s." % login_type)
+            raise SynapseError(400, "Missing JSON keys for login type %s." % (
+                login_type,
+            ))
 
     def on_OPTIONS(self, request):
         return (200, {})
@@ -183,8 +190,10 @@ class RegisterRestServlet(RestServlet):
                 session["user"] = register_json["user"]
                 defer.returnValue(None)
             else:
-                raise SynapseError(400, "Captcha bypass HMAC incorrect",
-                    errcode=Codes.CAPTCHA_NEEDED)
+                raise SynapseError(
+                    400, "Captcha bypass HMAC incorrect",
+                    errcode=Codes.CAPTCHA_NEEDED
+                )
 
         challenge = None
         user_response = None
@@ -230,12 +239,15 @@ class RegisterRestServlet(RestServlet):
 
         if ("user" in session and "user" in register_json and
                 session["user"] != register_json["user"]):
-            raise SynapseError(400, "Cannot change user ID during registration")
+            raise SynapseError(
+                400, "Cannot change user ID during registration"
+            )
 
         password = register_json["password"].encode("utf-8")
-        desired_user_id = (register_json["user"].encode("utf-8") if "user"
-                          in register_json else None)
-        if desired_user_id and urllib.quote(desired_user_id) != desired_user_id:
+        desired_user_id = (register_json["user"].encode("utf-8")
+                           if "user" in register_json else None)
+        if (desired_user_id
+                and urllib.quote(desired_user_id) != desired_user_id):
             raise SynapseError(
                 400,
                 "User ID must only contain characters which do not " +
diff --git a/synapse/rest/room.py b/synapse/rest/room.py
index c72bdc2c34..ec0ce78fda 100644
--- a/synapse/rest/room.py
+++ b/synapse/rest/room.py
@@ -48,7 +48,9 @@ class RoomCreateRestServlet(RestServlet):
     @defer.inlineCallbacks
     def on_PUT(self, request, txn_id):
         try:
-            defer.returnValue(self.txns.get_client_transaction(request, txn_id))
+            defer.returnValue(
+                self.txns.get_client_transaction(request, txn_id)
+            )
         except KeyError:
             pass
 
@@ -98,8 +100,8 @@ class RoomStateEventRestServlet(RestServlet):
         no_state_key = "/rooms/(?P<room_id>[^/]*)/state/(?P<event_type>[^/]*)$"
 
         # /room/$roomid/state/$eventtype/$statekey
-        state_key = ("/rooms/(?P<room_id>[^/]*)/state/" +
-            "(?P<event_type>[^/]*)/(?P<state_key>[^/]*)$")
+        state_key = ("/rooms/(?P<room_id>[^/]*)/state/"
+                     "(?P<event_type>[^/]*)/(?P<state_key>[^/]*)$")
 
         http_server.register_path("GET",
                                   client_path_pattern(state_key),
@@ -133,7 +135,9 @@ class RoomStateEventRestServlet(RestServlet):
         )
 
         if not data:
-            raise SynapseError(404, "Event not found.", errcode=Codes.NOT_FOUND)
+            raise SynapseError(
+                404, "Event not found.", errcode=Codes.NOT_FOUND
+            )
         defer.returnValue((200, data[0].get_dict()["content"]))
 
     @defer.inlineCallbacks
@@ -195,7 +199,9 @@ class RoomSendEventRestServlet(RestServlet):
     @defer.inlineCallbacks
     def on_PUT(self, request, room_id, event_type, txn_id):
         try:
-            defer.returnValue(self.txns.get_client_transaction(request, txn_id))
+            defer.returnValue(
+                self.txns.get_client_transaction(request, txn_id)
+            )
         except KeyError:
             pass
 
@@ -254,7 +260,9 @@ class JoinRoomAliasServlet(RestServlet):
     @defer.inlineCallbacks
     def on_PUT(self, request, room_identifier, txn_id):
         try:
-            defer.returnValue(self.txns.get_client_transaction(request, txn_id))
+            defer.returnValue(
+                self.txns.get_client_transaction(request, txn_id)
+            )
         except KeyError:
             pass
 
@@ -293,7 +301,8 @@ class RoomMemberListRestServlet(RestServlet):
             target_user = self.hs.parse_userid(event["user_id"])
             # Presence is an optional cache; don't fail if we can't fetch it
             try:
-                presence_state = yield self.handlers.presence_handler.get_state(
+                presence_handler = self.handlers.presence_handler
+                presence_state = yield presence_handler.get_state(
                     target_user=target_user, auth_user=user
                 )
                 event["content"].update(presence_state)
@@ -359,11 +368,11 @@ class RoomInitialSyncRestServlet(RestServlet):
         #       { state event } , { state event }
         #   ]
         # }
-        # Probably worth keeping the keys room_id and membership for parity with
-        # /initialSync even though they must be joined to sync this and know the
-        # room ID, so clients can reuse the same code (room_id and membership
-        # are MANDATORY for /initialSync, so the code will expect it to be
-        # there)
+        # Probably worth keeping the keys room_id and membership for parity
+        # with /initialSync even though they must be joined to sync this and
+        # know the room ID, so clients can reuse the same code (room_id and
+        # membership are MANDATORY for /initialSync, so the code will expect
+        # it to be there)
         defer.returnValue((200, {}))
 
 
@@ -388,8 +397,8 @@ class RoomMembershipRestServlet(RestServlet):
 
     def register(self, http_server):
         # /rooms/$roomid/[invite|join|leave]
-        PATTERN = ("/rooms/(?P<room_id>[^/]*)/" +
-            "(?P<membership_action>join|invite|leave|ban|kick)")
+        PATTERN = ("/rooms/(?P<room_id>[^/]*)/"
+                   "(?P<membership_action>join|invite|leave|ban|kick)")
         register_txn_path(self, PATTERN, http_server)
 
     @defer.inlineCallbacks
@@ -422,7 +431,9 @@ class RoomMembershipRestServlet(RestServlet):
     @defer.inlineCallbacks
     def on_PUT(self, request, room_id, membership_action, txn_id):
         try:
-            defer.returnValue(self.txns.get_client_transaction(request, txn_id))
+            defer.returnValue(
+                self.txns.get_client_transaction(request, txn_id)
+            )
         except KeyError:
             pass
 
@@ -431,6 +442,7 @@ class RoomMembershipRestServlet(RestServlet):
         self.txns.store_client_transaction(request, txn_id, response)
         defer.returnValue(response)
 
+
 class RoomRedactEventRestServlet(RestServlet):
     def register(self, http_server):
         PATTERN = ("/rooms/(?P<room_id>[^/]*)/redact/(?P<event_id>[^/]*)")
@@ -457,7 +469,9 @@ class RoomRedactEventRestServlet(RestServlet):
     @defer.inlineCallbacks
     def on_PUT(self, request, room_id, event_id, txn_id):
         try:
-            defer.returnValue(self.txns.get_client_transaction(request, txn_id))
+            defer.returnValue(
+                self.txns.get_client_transaction(request, txn_id)
+            )
         except KeyError:
             pass
 
@@ -503,10 +517,10 @@ def register_txn_path(servlet, regex_string, http_server, with_get=False):
     )
     if with_get:
         http_server.register_path(
-        "GET",
-        client_path_pattern(regex_string + "/(?P<txn_id>[^/]*)$"),
-        servlet.on_GET
-    )
+            "GET",
+            client_path_pattern(regex_string + "/(?P<txn_id>[^/]*)$"),
+            servlet.on_GET
+        )
 
 
 def register_servlets(hs, http_server):
diff --git a/synapse/rest/transactions.py b/synapse/rest/transactions.py
index e06dcc8c57..93c0122f30 100644
--- a/synapse/rest/transactions.py
+++ b/synapse/rest/transactions.py
@@ -30,9 +30,9 @@ class HttpTransactionStore(object):
         """Retrieve a response for this request.
 
         Args:
-            key (str): A transaction-independent key for this request. Typically
-            this is a combination of the path (without the transaction id) and
-            the user's access token.
+            key (str): A transaction-independent key for this request. Usually
+                this is a combination of the path (without the transaction id)
+                and the user's access token.
             txn_id (str): The transaction ID for this request
         Returns:
             A tuple of (HTTP response code, response content) or None.
@@ -51,9 +51,9 @@ class HttpTransactionStore(object):
         """Stores an HTTP response tuple.
 
         Args:
-            key (str): A transaction-independent key for this request. Typically
-            this is a combination of the path (without the transaction id) and
-            the user's access token.
+            key (str): A transaction-independent key for this request. Usually
+                this is a combination of the path (without the transaction id)
+                and the user's access token.
             txn_id (str): The transaction ID for this request.
             response (tuple): A tuple of (HTTP response code, response content)
         """
@@ -92,5 +92,3 @@ class HttpTransactionStore(object):
         token = request.args["access_token"][0]
         path_without_txn_id = request.path.rsplit("/", 1)[0]
         return path_without_txn_id + "/" + token
-
-
diff --git a/synapse/rest/voip.py b/synapse/rest/voip.py
index 0d0243a249..432c2475f8 100644
--- a/synapse/rest/voip.py
+++ b/synapse/rest/voip.py
@@ -34,23 +34,23 @@ class VoipRestServlet(RestServlet):
         turnSecret = self.hs.config.turn_shared_secret
         userLifetime = self.hs.config.turn_user_lifetime
         if not turnUris or not turnSecret or not userLifetime:
-            defer.returnValue( (200, {}) )
+            defer.returnValue((200, {}))
 
         expiry = (self.hs.get_clock().time_msec() + userLifetime) / 1000
         username = "%d:%s" % (expiry, auth_user.to_string())
-         
+
         mac = hmac.new(turnSecret, msg=username, digestmod=hashlib.sha1)
-        # We need to use standard base64 encoding here, *not* syutil's encode_base64
-        # because we need to add the standard padding to get the same result as the
-        # TURN server.
+        # We need to use standard base64 encoding here, *not* syutil's
+        # encode_base64 because we need to add the standard padding to get the
+        # same result as the TURN server.
         password = base64.b64encode(mac.digest())
 
-        defer.returnValue( (200, {
+        defer.returnValue((200, {
             'username': username,
             'password': password,
             'ttl': userLifetime / 1000,
             'uris': turnUris,
-        }) )
+        }))
 
     def on_OPTIONS(self, request):
         return (200, {})