1 files changed, 57 insertions, 0 deletions
diff --git a/synapse/handlers/set_password.py b/synapse/handlers/set_password.py
new file mode 100644
index 0000000000..7ecdede4dc
--- /dev/null
+++ b/synapse/handlers/set_password.py
@@ -0,0 +1,57 @@
+# -*- 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()
+        self._device_handler = hs.get_device_handler()
+
+    @defer.inlineCallbacks
+    def set_password(self, user_id, newpassword, requester=None):
+        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
+
+        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
+
+        # we want to log out all of the user's other sessions. First delete
+        # all his other devices.
+        yield self._device_handler.delete_all_devices_for_user(
+            user_id, except_device_id=except_device_id,
+        )
+
+        # and now delete any access tokens which weren't associated with
+        # devices (or were associated with this device).
+        yield self._auth_handler.delete_access_tokens_for_user(
+            user_id, except_token_id=except_access_token_id,
+        )