Add `create_requester` function

Wrap the `Requester` constructor with a function which provides sensible
defaults, and use it throughout

4 files changed, 32 insertions, 29 deletions

diff --git a/synapse/handlers/_base.py b/synapse/handlers/_base.py
index 6264aa0d9a..11081a0cd5 100644
--- a/synapse/handlers/_base.py
+++ b/synapse/handlers/_base.py
@@ -13,14 +13,14 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import logging
+
 from twisted.internet import defer
 
-from synapse.api.errors import LimitExceededError
+import synapse.types
 from synapse.api.constants import Membership, EventTypes
-from synapse.types import UserID, Requester
-
-
-import logging
+from synapse.api.errors import LimitExceededError
+from synapse.types import UserID
 
 
 logger = logging.getLogger(__name__)
@@ -124,7 +124,8 @@ class BaseHandler(object):
                 # and having homeservers have their own users leave keeps more
                 # of that decision-making and control local to the guest-having
                 # homeserver.
-                requester = Requester(target_user, "", True)
+                requester = synapse.types.create_requester(
+                    target_user, is_guest=True)
                 handler = self.hs.get_handlers().room_member_handler
                 yield handler.update_membership(
                     requester,
diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py
index 711a6a567f..d9ac09078d 100644
--- a/synapse/handlers/profile.py
+++ b/synapse/handlers/profile.py
@@ -13,15 +13,15 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import logging
+
 from twisted.internet import defer
 
+import synapse.types
 from synapse.api.errors import SynapseError, AuthError, CodeMessageException
-from synapse.types import UserID, Requester
-
+from synapse.types import UserID
 from ._base import BaseHandler
 
-import logging
-
 
 logger = logging.getLogger(__name__)
 
@@ -165,7 +165,9 @@ class ProfileHandler(BaseHandler):
             try:
                 # Assume the user isn't a guest because we don't let guests set
                 # profile or avatar data.
-                requester = Requester(user, "", False)
+                # XXX why are we recreating `requester` here for each room?
+                # what was wrong with the `requester` we were passed?
+                requester = synapse.types.create_requester(user)
                 yield handler.update_membership(
                     requester,
                     user,
diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py
index 94b19d0cb0..b9b5880d64 100644
--- a/synapse/handlers/register.py
+++ b/synapse/handlers/register.py
@@ -14,18 +14,19 @@
 # limitations under the License.
 
 """Contains functions for registering clients."""
+import logging
+import urllib
+
 from twisted.internet import defer
 
-from synapse.types import UserID, Requester
+import synapse.types
 from synapse.api.errors import (
     AuthError, Codes, SynapseError, RegistrationError, InvalidCaptchaError
 )
-from ._base import BaseHandler
-from synapse.util.async import run_on_reactor
 from synapse.http.client import CaptchaServerHttpClient
-
-import logging
-import urllib
+from synapse.types import UserID
+from synapse.util.async import run_on_reactor
+from ._base import BaseHandler
 
 logger = logging.getLogger(__name__)
 
@@ -410,8 +411,9 @@ class RegistrationHandler(BaseHandler):
         if displayname is not None:
             logger.info("setting user display name: %s -> %s", user_id, displayname)
             profile_handler = self.hs.get_handlers().profile_handler
+            requester = synapse.types.create_requester(user)
             yield profile_handler.set_displayname(
-                user, Requester(user, token, False), displayname
+                user, requester, displayname
             )
 
         defer.returnValue((user_id, token))
diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py
index 7e616f44fd..8cec8fc4ed 100644
--- a/synapse/handlers/room_member.py
+++ b/synapse/handlers/room_member.py
@@ -14,24 +14,22 @@
 # limitations under the License.
 
 
-from twisted.internet import defer
+import logging
 
-from ._base import BaseHandler
+from signedjson.key import decode_verify_key_bytes
+from signedjson.sign import verify_signed_json
+from twisted.internet import defer
+from unpaddedbase64 import decode_base64
 
-from synapse.types import UserID, RoomID, Requester
+import synapse.types
 from synapse.api.constants import (
     EventTypes, Membership,
 )
 from synapse.api.errors import AuthError, SynapseError, Codes
+from synapse.types import UserID, RoomID
 from synapse.util.async import Linearizer
 from synapse.util.distributor import user_left_room, user_joined_room
-
-from signedjson.sign import verify_signed_json
-from signedjson.key import decode_verify_key_bytes
-
-from unpaddedbase64 import decode_base64
-
-import logging
+from ._base import BaseHandler
 
 logger = logging.getLogger(__name__)
 
@@ -315,7 +313,7 @@ class RoomMemberHandler(BaseHandler):
             )
             assert self.hs.is_mine(sender), "Sender must be our own: %s" % (sender,)
         else:
-            requester = Requester(target_user, None, False)
+            requester = synapse.types.create_requester(target_user)
 
         message_handler = self.hs.get_handlers().message_handler
         prev_event = message_handler.deduplicate_state_event(event, context)