diff options
Diffstat (limited to 'synapse/handlers/e2e_room_keys.py')
| -rw-r--r-- | synapse/handlers/e2e_room_keys.py | 74 |
1 files changed, 69 insertions, 5 deletions
diff --git a/synapse/handlers/e2e_room_keys.py b/synapse/handlers/e2e_room_keys.py index 42b040375f..7bc174070e 100644 --- a/synapse/handlers/e2e_room_keys.py +++ b/synapse/handlers/e2e_room_keys.py @@ -19,7 +19,13 @@ from six import iteritems from twisted.internet import defer -from synapse.api.errors import NotFoundError, RoomKeysVersionError, StoreError +from synapse.api.errors import ( + Codes, + NotFoundError, + RoomKeysVersionError, + StoreError, + SynapseError, +) from synapse.util.async_helpers import Linearizer logger = logging.getLogger(__name__) @@ -267,7 +273,7 @@ class E2eRoomKeysHandler(object): version(str): Optional; if None gives the most recent version otherwise a historical one. Raises: - StoreError: code 404 if the requested backup version doesn't exist + NotFoundError: if the requested backup version doesn't exist Returns: A deferred of a info dict that gives the info about the new version. @@ -279,7 +285,13 @@ class E2eRoomKeysHandler(object): """ with (yield self._upload_linearizer.queue(user_id)): - res = yield self.store.get_e2e_room_keys_version_info(user_id, version) + try: + res = yield self.store.get_e2e_room_keys_version_info(user_id, version) + except StoreError as e: + if e.code == 404: + raise NotFoundError("Unknown backup version") + else: + raise defer.returnValue(res) @defer.inlineCallbacks @@ -290,8 +302,60 @@ class E2eRoomKeysHandler(object): user_id(str): the user whose current backup version we're deleting version(str): the version id of the backup being deleted Raises: - StoreError: code 404 if this backup version doesn't exist + NotFoundError: if this backup version doesn't exist """ with (yield self._upload_linearizer.queue(user_id)): - yield self.store.delete_e2e_room_keys_version(user_id, version) + try: + yield self.store.delete_e2e_room_keys_version(user_id, version) + except StoreError as e: + if e.code == 404: + raise NotFoundError("Unknown backup version") + else: + raise + + @defer.inlineCallbacks + def update_version(self, user_id, version, version_info): + """Update the info about a given version of the user's backup + + Args: + user_id(str): the user whose current backup version we're updating + version(str): the backup version we're updating + version_info(dict): the new information about the backup + Raises: + NotFoundError: if the requested backup version doesn't exist + Returns: + A deferred of an empty dict. + """ + if "version" not in version_info: + raise SynapseError( + 400, + "Missing version in body", + Codes.MISSING_PARAM + ) + if version_info["version"] != version: + raise SynapseError( + 400, + "Version in body does not match", + Codes.INVALID_PARAM + ) + with (yield self._upload_linearizer.queue(user_id)): + try: + old_info = yield self.store.get_e2e_room_keys_version_info( + user_id, version + ) + except StoreError as e: + if e.code == 404: + raise NotFoundError("Unknown backup version") + else: + raise + if old_info["algorithm"] != version_info["algorithm"]: + raise SynapseError( + 400, + "Algorithm does not match", + Codes.INVALID_PARAM + ) + + yield self.store.update_e2e_room_keys_version(user_id, version, version_info) + + defer.returnValue({}) |