Move set_password into its own handler

Non-functional refactoring to move set_password. This means that we'll be able
to properly deactivate devices and access tokens without introducing a
dependency loop.

2 files changed, 45 insertions, 16 deletions

diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py
index cfcb4ea2a0..2f30f183ce 100644
--- a/synapse/handlers/auth.py
+++ b/synapse/handlers/auth.py
@@ -650,22 +650,6 @@ class AuthHandler(BaseHandler):
             raise AuthError(403, "Invalid token", errcode=Codes.FORBIDDEN)
 
     @defer.inlineCallbacks
-    def set_password(self, user_id, newpassword, requester=None):
-        password_hash = self.hash(newpassword)
-
-        except_access_token_id = requester.access_token_id if requester else None
-
-        try:
-            yield self.store.user_set_password_hash(user_id, password_hash)
-        except StoreError as e:
-            if e.code == 404:
-                raise SynapseError(404, "Unknown user", Codes.NOT_FOUND)
-            raise e
-        yield self.delete_access_tokens_for_user(
-            user_id, except_token_id=except_access_token_id,
-        )
-
-    @defer.inlineCallbacks
     def delete_access_token(self, access_token):
         """Invalidate a single access token
 
diff --git a/synapse/handlers/set_password.py b/synapse/handlers/set_password.py
new file mode 100644
index 0000000000..c0d83f229c
--- /dev/null
+++ b/synapse/handlers/set_password.py
@@ -0,0 +1,45 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017 New Vector Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# 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.
+import logging
+
+from twisted.internet import defer
+
+from synapse.api.errors import Codes, StoreError, SynapseError
+from ._base import BaseHandler
+
+logger = logging.getLogger(__name__)
+
+
+class SetPasswordHandler(BaseHandler):
+    """Handler which deals with changing user account passwords"""
+    def __init__(self, hs):
+        super(SetPasswordHandler, self).__init__(hs)
+        self._auth_handler = hs.get_auth_handler()
+
+    @defer.inlineCallbacks
+    def set_password(self, user_id, newpassword, requester=None):
+        password_hash = self._auth_handler.hash(newpassword)
+
+        except_access_token_id = requester.access_token_id if requester else None
+
+        try:
+            yield self.store.user_set_password_hash(user_id, password_hash)
+        except StoreError as e:
+            if e.code == 404:
+                raise SynapseError(404, "Unknown user", Codes.NOT_FOUND)
+            raise e
+        yield self._auth_handler.delete_access_tokens_for_user(
+            user_id, except_token_id=except_access_token_id,
+        )