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-rw-r--r--synapse/handlers/auth.py48
-rw-r--r--synapse/handlers/deactivate_account.py52
-rw-r--r--synapse/handlers/device.py20
-rw-r--r--synapse/handlers/set_password.py56
-rw-r--r--synapse/module_api/__init__.py14
-rw-r--r--synapse/push/pusherpool.py24
-rw-r--r--synapse/rest/client/v1/admin.py8
-rw-r--r--synapse/rest/client/v1/logout.py27
-rw-r--r--synapse/rest/client/v2_alpha/account.py10
-rw-r--r--synapse/server.py10
-rw-r--r--synapse/server.pyi11
-rw-r--r--synapse/storage/registration.py10
12 files changed, 226 insertions, 64 deletions
diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py
index 080eb14271..2f30f183ce 100644
--- a/synapse/handlers/auth.py
+++ b/synapse/handlers/auth.py
@@ -650,41 +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,
-        )
-        yield self.hs.get_pusherpool().remove_pushers_by_user(
-            user_id, except_access_token_id
-        )
-
-    @defer.inlineCallbacks
-    def deactivate_account(self, user_id):
-        """Deactivate a user's account
-
-        Args:
-            user_id (str): ID of user to be deactivated
-
-        Returns:
-            Deferred
-        """
-        # FIXME: Theoretically there is a race here wherein user resets
-        # password using threepid.
-        yield self.delete_access_tokens_for_user(user_id)
-        yield self.store.user_delete_threepids(user_id)
-        yield self.store.user_set_password_hash(user_id, None)
-
-    @defer.inlineCallbacks
     def delete_access_token(self, access_token):
         """Invalidate a single access token
 
@@ -706,6 +671,12 @@ class AuthHandler(BaseHandler):
                     access_token=access_token,
                 )
 
+        # delete pushers associated with this access token
+        if user_info["token_id"] is not None:
+            yield self.hs.get_pusherpool().remove_pushers_by_access_token(
+                str(user_info["user"]), (user_info["token_id"], )
+            )
+
     @defer.inlineCallbacks
     def delete_access_tokens_for_user(self, user_id, except_token_id=None,
                                       device_id=None):
@@ -728,13 +699,18 @@ class AuthHandler(BaseHandler):
         # see if any of our auth providers want to know about this
         for provider in self.password_providers:
             if hasattr(provider, "on_logged_out"):
-                for token, device_id in tokens_and_devices:
+                for token, token_id, device_id in tokens_and_devices:
                     yield provider.on_logged_out(
                         user_id=user_id,
                         device_id=device_id,
                         access_token=token,
                     )
 
+        # delete pushers associated with the access tokens
+        yield self.hs.get_pusherpool().remove_pushers_by_access_token(
+            user_id, (token_id for _, token_id, _ in tokens_and_devices),
+        )
+
     @defer.inlineCallbacks
     def add_threepid(self, user_id, medium, address, validated_at):
         # 'Canonicalise' email addresses down to lower case.
diff --git a/synapse/handlers/deactivate_account.py b/synapse/handlers/deactivate_account.py
new file mode 100644
index 0000000000..b1d3814909
--- /dev/null
+++ b/synapse/handlers/deactivate_account.py
@@ -0,0 +1,52 @@
+# -*- 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.
+from twisted.internet import defer
+
+from ._base import BaseHandler
+
+import logging
+
+logger = logging.getLogger(__name__)
+
+
+class DeactivateAccountHandler(BaseHandler):
+    """Handler which deals with deactivating user accounts."""
+    def __init__(self, hs):
+        super(DeactivateAccountHandler, self).__init__(hs)
+        self._auth_handler = hs.get_auth_handler()
+        self._device_handler = hs.get_device_handler()
+
+    @defer.inlineCallbacks
+    def deactivate_account(self, user_id):
+        """Deactivate a user's account
+
+        Args:
+            user_id (str): ID of user to be deactivated
+
+        Returns:
+            Deferred
+        """
+        # FIXME: Theoretically there is a race here wherein user resets
+        # password using threepid.
+
+        # first delete any devices belonging to the user, which will also
+        # delete corresponding access tokens.
+        yield self._device_handler.delete_all_devices_for_user(user_id)
+        # then delete any remaining access tokens which weren't associated with
+        # a device.
+        yield self._auth_handler.delete_access_tokens_for_user(user_id)
+
+        yield self.store.user_delete_threepids(user_id)
+        yield self.store.user_set_password_hash(user_id, None)
diff --git a/synapse/handlers/device.py b/synapse/handlers/device.py
index 579d8477ba..2152efc692 100644
--- a/synapse/handlers/device.py
+++ b/synapse/handlers/device.py
@@ -171,12 +171,30 @@ class DeviceHandler(BaseHandler):
         yield self.notify_device_update(user_id, [device_id])
 
     @defer.inlineCallbacks
+    def delete_all_devices_for_user(self, user_id, except_device_id=None):
+        """Delete all of the user's devices
+
+        Args:
+            user_id (str):
+            except_device_id (str|None): optional device id which should not
+                be deleted
+
+        Returns:
+            defer.Deferred:
+        """
+        device_map = yield self.store.get_devices_by_user(user_id)
+        device_ids = device_map.keys()
+        if except_device_id is not None:
+            device_ids = [d for d in device_ids if d != except_device_id]
+        yield self.delete_devices(user_id, device_ids)
+
+    @defer.inlineCallbacks
     def delete_devices(self, user_id, device_ids):
         """ Delete several devices
 
         Args:
             user_id (str):
-            device_ids (str): The list of device IDs to delete
+            device_ids (List[str]): The list of device IDs to delete
 
         Returns:
             defer.Deferred:
diff --git a/synapse/handlers/set_password.py b/synapse/handlers/set_password.py
new file mode 100644
index 0000000000..44414e1dc1
--- /dev/null
+++ b/synapse/handlers/set_password.py
@@ -0,0 +1,56 @@
+# -*- 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 = 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,
+        )
diff --git a/synapse/module_api/__init__.py b/synapse/module_api/__init__.py
index dc680ddf43..097c844d31 100644
--- a/synapse/module_api/__init__.py
+++ b/synapse/module_api/__init__.py
@@ -12,6 +12,7 @@
 # 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.
+from twisted.internet import defer
 
 from synapse.types import UserID
 
@@ -81,6 +82,7 @@ class ModuleApi(object):
         reg = self.hs.get_handlers().registration_handler
         return reg.register(localpart=localpart)
 
+    @defer.inlineCallbacks
     def invalidate_access_token(self, access_token):
         """Invalidate an access token for a user
 
@@ -94,8 +96,16 @@ class ModuleApi(object):
         Raises:
             synapse.api.errors.AuthError: the access token is invalid
         """
-
-        return self._auth_handler.delete_access_token(access_token)
+        # see if the access token corresponds to a device
+        user_info = yield self._auth.get_user_by_access_token(access_token)
+        device_id = user_info.get("device_id")
+        user_id = user_info["user"].to_string()
+        if device_id:
+            # delete the device, which will also delete its access tokens
+            yield self.hs.get_device_handler().delete_device(user_id, device_id)
+        else:
+            # no associated device. Just delete the access token.
+            yield self._auth_handler.delete_access_token(access_token)
 
     def run_db_interaction(self, desc, func, *args, **kwargs):
         """Run a function with a database connection
diff --git a/synapse/push/pusherpool.py b/synapse/push/pusherpool.py
index 34cb108dcb..134e89b371 100644
--- a/synapse/push/pusherpool.py
+++ b/synapse/push/pusherpool.py
@@ -103,19 +103,25 @@ class PusherPool:
                 yield self.remove_pusher(p['app_id'], p['pushkey'], p['user_name'])
 
     @defer.inlineCallbacks
-    def remove_pushers_by_user(self, user_id, except_access_token_id=None):
-        all = yield self.store.get_all_pushers()
-        logger.info(
-            "Removing all pushers for user %s except access tokens id %r",
-            user_id, except_access_token_id
-        )
-        for p in all:
-            if p['user_name'] == user_id and p['access_token'] != except_access_token_id:
+    def remove_pushers_by_access_token(self, user_id, access_tokens):
+        """Remove the pushers for a given user corresponding to a set of
+        access_tokens.
+
+        Args:
+            user_id (str): user to remove pushers for
+            access_tokens (Iterable[int]): access token *ids* to remove pushers
+                for
+        """
+        tokens = set(access_tokens)
+        for p in (yield self.store.get_pushers_by_user_id(user_id)):
+            if p['access_token'] in tokens:
                 logger.info(
                     "Removing pusher for app id %s, pushkey %s, user %s",
                     p['app_id'], p['pushkey'], p['user_name']
                 )
-                yield self.remove_pusher(p['app_id'], p['pushkey'], p['user_name'])
+                yield self.remove_pusher(
+                    p['app_id'], p['pushkey'], p['user_name'],
+                )
 
     @defer.inlineCallbacks
     def on_new_notifications(self, min_stream_id, max_stream_id):
diff --git a/synapse/rest/client/v1/admin.py b/synapse/rest/client/v1/admin.py
index 1197158fdc..5022808ea9 100644
--- a/synapse/rest/client/v1/admin.py
+++ b/synapse/rest/client/v1/admin.py
@@ -137,8 +137,8 @@ class DeactivateAccountRestServlet(ClientV1RestServlet):
     PATTERNS = client_path_patterns("/admin/deactivate/(?P<target_user_id>[^/]*)")
 
     def __init__(self, hs):
-        self._auth_handler = hs.get_auth_handler()
         super(DeactivateAccountRestServlet, self).__init__(hs)
+        self._deactivate_account_handler = hs.get_deactivate_account_handler()
 
     @defer.inlineCallbacks
     def on_POST(self, request, target_user_id):
@@ -149,7 +149,7 @@ class DeactivateAccountRestServlet(ClientV1RestServlet):
         if not is_admin:
             raise AuthError(403, "You are not a server admin")
 
-        yield self._auth_handler.deactivate_account(target_user_id)
+        yield self._deactivate_account_handler.deactivate_account(target_user_id)
         defer.returnValue((200, {}))
 
 
@@ -309,7 +309,7 @@ class ResetPasswordRestServlet(ClientV1RestServlet):
         super(ResetPasswordRestServlet, self).__init__(hs)
         self.hs = hs
         self.auth = hs.get_auth()
-        self.auth_handler = hs.get_auth_handler()
+        self._set_password_handler = hs.get_set_password_handler()
 
     @defer.inlineCallbacks
     def on_POST(self, request, target_user_id):
@@ -330,7 +330,7 @@ class ResetPasswordRestServlet(ClientV1RestServlet):
 
         logger.info("new_password: %r", new_password)
 
-        yield self.auth_handler.set_password(
+        yield self._set_password_handler.set_password(
             target_user_id, new_password, requester
         )
         defer.returnValue((200, {}))
diff --git a/synapse/rest/client/v1/logout.py b/synapse/rest/client/v1/logout.py
index 6add754782..ca49955935 100644
--- a/synapse/rest/client/v1/logout.py
+++ b/synapse/rest/client/v1/logout.py
@@ -16,6 +16,7 @@
 from twisted.internet import defer
 
 from synapse.api.auth import get_access_token_from_request
+from synapse.api.errors import AuthError
 
 from .base import ClientV1RestServlet, client_path_patterns
 
@@ -30,15 +31,30 @@ class LogoutRestServlet(ClientV1RestServlet):
 
     def __init__(self, hs):
         super(LogoutRestServlet, self).__init__(hs)
+        self._auth = hs.get_auth()
         self._auth_handler = hs.get_auth_handler()
+        self._device_handler = hs.get_device_handler()
 
     def on_OPTIONS(self, request):
         return (200, {})
 
     @defer.inlineCallbacks
     def on_POST(self, request):
-        access_token = get_access_token_from_request(request)
-        yield self._auth_handler.delete_access_token(access_token)
+        try:
+            requester = yield self.auth.get_user_by_req(request)
+        except AuthError:
+            # this implies the access token has already been deleted.
+            pass
+        else:
+            if requester.device_id is None:
+                # the acccess token wasn't associated with a device.
+                # Just delete the access token
+                access_token = get_access_token_from_request(request)
+                yield self._auth_handler.delete_access_token(access_token)
+            else:
+                yield self._device_handler.delete_device(
+                    requester.user.to_string(), requester.device_id)
+
         defer.returnValue((200, {}))
 
 
@@ -49,6 +65,7 @@ class LogoutAllRestServlet(ClientV1RestServlet):
         super(LogoutAllRestServlet, self).__init__(hs)
         self.auth = hs.get_auth()
         self._auth_handler = hs.get_auth_handler()
+        self._device_handler = hs.get_device_handler()
 
     def on_OPTIONS(self, request):
         return (200, {})
@@ -57,6 +74,12 @@ class LogoutAllRestServlet(ClientV1RestServlet):
     def on_POST(self, request):
         requester = yield self.auth.get_user_by_req(request)
         user_id = requester.user.to_string()
+
+        # first delete all of the user's devices
+        yield self._device_handler.delete_all_devices_for_user(user_id)
+
+        # .. and then delete any access tokens which weren't associated with
+        # devices.
         yield self._auth_handler.delete_access_tokens_for_user(user_id)
         defer.returnValue((200, {}))
 
diff --git a/synapse/rest/client/v2_alpha/account.py b/synapse/rest/client/v2_alpha/account.py
index 726e0a2826..c26ce63bcf 100644
--- a/synapse/rest/client/v2_alpha/account.py
+++ b/synapse/rest/client/v2_alpha/account.py
@@ -98,6 +98,7 @@ class PasswordRestServlet(RestServlet):
         self.auth = hs.get_auth()
         self.auth_handler = hs.get_auth_handler()
         self.datastore = self.hs.get_datastore()
+        self._set_password_handler = hs.get_set_password_handler()
 
     @defer.inlineCallbacks
     def on_POST(self, request):
@@ -147,7 +148,7 @@ class PasswordRestServlet(RestServlet):
             raise SynapseError(400, "", Codes.MISSING_PARAM)
         new_password = params['new_password']
 
-        yield self.auth_handler.set_password(
+        yield self._set_password_handler.set_password(
             user_id, new_password, requester
         )
 
@@ -161,10 +162,11 @@ class DeactivateAccountRestServlet(RestServlet):
     PATTERNS = client_v2_patterns("/account/deactivate$")
 
     def __init__(self, hs):
+        super(DeactivateAccountRestServlet, self).__init__()
         self.hs = hs
         self.auth = hs.get_auth()
         self.auth_handler = hs.get_auth_handler()
-        super(DeactivateAccountRestServlet, self).__init__()
+        self._deactivate_account_handler = hs.get_deactivate_account_handler()
 
     @defer.inlineCallbacks
     def on_POST(self, request):
@@ -179,7 +181,7 @@ class DeactivateAccountRestServlet(RestServlet):
 
         # allow ASes to dectivate their own users
         if requester and requester.app_service:
-            yield self.auth_handler.deactivate_account(
+            yield self._deactivate_account_handler.deactivate_account(
                 requester.user.to_string()
             )
             defer.returnValue((200, {}))
@@ -206,7 +208,7 @@ class DeactivateAccountRestServlet(RestServlet):
             logger.error("Auth succeeded but no known type!", result.keys())
             raise SynapseError(500, "", Codes.UNKNOWN)
 
-        yield self.auth_handler.deactivate_account(user_id)
+        yield self._deactivate_account_handler.deactivate_account(user_id)
         defer.returnValue((200, {}))
 
 
diff --git a/synapse/server.py b/synapse/server.py
index 853f4647b7..18c72d21a8 100644
--- a/synapse/server.py
+++ b/synapse/server.py
@@ -39,11 +39,13 @@ from synapse.federation.transaction_queue import TransactionQueue
 from synapse.handlers import Handlers
 from synapse.handlers.appservice import ApplicationServicesHandler
 from synapse.handlers.auth import AuthHandler, MacaroonGeneartor
+from synapse.handlers.deactivate_account import DeactivateAccountHandler
 from synapse.handlers.devicemessage import DeviceMessageHandler
 from synapse.handlers.device import DeviceHandler
 from synapse.handlers.e2e_keys import E2eKeysHandler
 from synapse.handlers.presence import PresenceHandler
 from synapse.handlers.room_list import RoomListHandler
+from synapse.handlers.set_password import SetPasswordHandler
 from synapse.handlers.sync import SyncHandler
 from synapse.handlers.typing import TypingHandler
 from synapse.handlers.events import EventHandler, EventStreamHandler
@@ -115,6 +117,8 @@ class HomeServer(object):
         'application_service_handler',
         'device_message_handler',
         'profile_handler',
+        'deactivate_account_handler',
+        'set_password_handler',
         'notifier',
         'event_sources',
         'keyring',
@@ -268,6 +272,12 @@ class HomeServer(object):
     def build_profile_handler(self):
         return ProfileHandler(self)
 
+    def build_deactivate_account_handler(self):
+        return DeactivateAccountHandler(self)
+
+    def build_set_password_handler(self):
+        return SetPasswordHandler(self)
+
     def build_event_sources(self):
         return EventSources(self)
 
diff --git a/synapse/server.pyi b/synapse/server.pyi
index 3064a497eb..41416ef252 100644
--- a/synapse/server.pyi
+++ b/synapse/server.pyi
@@ -3,11 +3,14 @@ import synapse.federation.transaction_queue
 import synapse.federation.transport.client
 import synapse.handlers
 import synapse.handlers.auth
+import synapse.handlers.deactivate_account
 import synapse.handlers.device
 import synapse.handlers.e2e_keys
+import synapse.handlers.set_password
 import synapse.rest.media.v1.media_repository
-import synapse.storage
 import synapse.state
+import synapse.storage
+
 
 class HomeServer(object):
     def get_auth(self) -> synapse.api.auth.Auth:
@@ -31,6 +34,12 @@ class HomeServer(object):
     def get_state_handler(self) -> synapse.state.StateHandler:
         pass
 
+    def get_deactivate_account_handler(self) -> synapse.handlers.deactivate_account.DeactivateAccountHandler:
+        pass
+
+    def get_set_password_handler(self) -> synapse.handlers.set_password.SetPasswordHandler:
+        pass
+
     def get_federation_sender(self) -> synapse.federation.transaction_queue.TransactionQueue:
         pass
 
diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py
index 8b9544c209..3aa810981f 100644
--- a/synapse/storage/registration.py
+++ b/synapse/storage/registration.py
@@ -254,8 +254,8 @@ class RegistrationStore(background_updates.BackgroundUpdateStore):
                 If None, tokens associated with any device (or no device) will
                 be deleted
         Returns:
-            defer.Deferred[list[str, str|None]]: a list of the deleted tokens
-                and device IDs
+            defer.Deferred[list[str, int, str|None, int]]: a list of
+                (token, token id, device id) for each of the deleted tokens
         """
         def f(txn):
             keyvalues = {
@@ -272,12 +272,12 @@ class RegistrationStore(background_updates.BackgroundUpdateStore):
                 values.append(except_token_id)
 
             txn.execute(
-                "SELECT token, device_id FROM access_tokens WHERE %s" % where_clause,
+                "SELECT token, id, device_id FROM access_tokens WHERE %s" % where_clause,
                 values
             )
-            tokens_and_devices = [(r[0], r[1]) for r in txn]
+            tokens_and_devices = [(r[0], r[1], r[2]) for r in txn]
 
-            for token, _ in tokens_and_devices:
+            for token, _, _ in tokens_and_devices:
                 self._invalidate_cache_and_stream(
                     txn, self.get_user_by_access_token, (token,)
                 )