From 762a758feae40ccb5baf0ba4808308e99e73e13f Mon Sep 17 00:00:00 2001 From: Matthew Hodgson Date: Thu, 16 Aug 2018 15:22:47 +0200 Subject: lazyload aware /messages (#3589) --- changelog.d/3589.feature | 1 + synapse/handlers/pagination.py | 35 ++++++++++++++++++++++++++++++++++- synapse/rest/client/versions.py | 13 ++++++++++++- 3 files changed, 47 insertions(+), 2 deletions(-) create mode 100644 changelog.d/3589.feature diff --git a/changelog.d/3589.feature b/changelog.d/3589.feature new file mode 100644 index 0000000000..a8d7124719 --- /dev/null +++ b/changelog.d/3589.feature @@ -0,0 +1 @@ +Add lazy-loading support to /messages as per MSC1227 diff --git a/synapse/handlers/pagination.py b/synapse/handlers/pagination.py index a97d43550f..5170d093e3 100644 --- a/synapse/handlers/pagination.py +++ b/synapse/handlers/pagination.py @@ -18,7 +18,7 @@ import logging from twisted.internet import defer from twisted.python.failure import Failure -from synapse.api.constants import Membership +from synapse.api.constants import EventTypes, Membership from synapse.api.errors import SynapseError from synapse.events.utils import serialize_event from synapse.types import RoomStreamToken @@ -251,6 +251,33 @@ class PaginationHandler(object): is_peeking=(member_event_id is None), ) + state = None + if event_filter and event_filter.lazy_load_members(): + # TODO: remove redundant members + + types = [ + (EventTypes.Member, state_key) + for state_key in set( + event.sender # FIXME: we also care about invite targets etc. + for event in events + ) + ] + + state_ids = yield self.store.get_state_ids_for_event( + events[0].event_id, types=types, + ) + + if state_ids: + state = yield self.store.get_events(list(state_ids.values())) + + if state: + state = yield filter_events_for_client( + self.store, + user_id, + state.values(), + is_peeking=(member_event_id is None), + ) + time_now = self.clock.time_msec() chunk = { @@ -262,4 +289,10 @@ class PaginationHandler(object): "end": next_token.to_string(), } + if state: + chunk["state"] = [ + serialize_event(e, time_now, as_client_event) + for e in state + ] + defer.returnValue(chunk) diff --git a/synapse/rest/client/versions.py b/synapse/rest/client/versions.py index 6ac2987b98..29e62bfcdd 100644 --- a/synapse/rest/client/versions.py +++ b/synapse/rest/client/versions.py @@ -27,11 +27,22 @@ class VersionsRestServlet(RestServlet): def on_GET(self, request): return (200, { "versions": [ + # XXX: at some point we need to decide whether we need to include + # the previous version numbers, given we've defined r0.3.0 to be + # backwards compatible with r0.2.0. But need to check how + # conscientious we've been in compatibility, and decide whether the + # middle number is the major revision when at 0.X.Y (as opposed to + # X.Y.Z). And we need to decide whether it's fair to make clients + # parse the version string to figure out what's going on. "r0.0.1", "r0.1.0", "r0.2.0", "r0.3.0", - ] + ], + # as per MSC1497: + "unstable_features": { + "m.lazy_load_members": True, + } }) -- cgit 1.4.1 From c151b32b1de7a464620d3cc7a827b50dd83388ed Mon Sep 17 00:00:00 2001 From: Will Hunt Date: Thu, 16 Aug 2018 14:23:38 +0100 Subject: Add GET media/v1/config (#3184) --- changelog.d/3184.feature | 1 + synapse/rest/media/v1/config_resource.py | 48 +++++++++++++++++++++++++++++++ synapse/rest/media/v1/media_repository.py | 3 +- 3 files changed, 51 insertions(+), 1 deletion(-) create mode 100644 changelog.d/3184.feature create mode 100644 synapse/rest/media/v1/config_resource.py diff --git a/changelog.d/3184.feature b/changelog.d/3184.feature new file mode 100644 index 0000000000..9f746a57a0 --- /dev/null +++ b/changelog.d/3184.feature @@ -0,0 +1 @@ +Add /_media/r0/config diff --git a/synapse/rest/media/v1/config_resource.py b/synapse/rest/media/v1/config_resource.py new file mode 100644 index 0000000000..d6605b6027 --- /dev/null +++ b/synapse/rest/media/v1/config_resource.py @@ -0,0 +1,48 @@ +# -*- coding: utf-8 -*- +# Copyright 2018 Will Hunt +# +# 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 twisted.web.resource import Resource +from twisted.web.server import NOT_DONE_YET + +from synapse.http.server import respond_with_json, wrap_json_request_handler + + +class MediaConfigResource(Resource): + isLeaf = True + + def __init__(self, hs): + Resource.__init__(self) + config = hs.get_config() + self.clock = hs.get_clock() + self.auth = hs.get_auth() + self.limits_dict = { + "m.upload.size": config.max_upload_size, + } + + def render_GET(self, request): + self._async_render_GET(request) + return NOT_DONE_YET + + @wrap_json_request_handler + @defer.inlineCallbacks + def _async_render_GET(self, request): + yield self.auth.get_user_by_req(request) + respond_with_json(request, 200, self.limits_dict) + + def render_OPTIONS(self, request): + respond_with_json(request, 200, {}, send_cors=True) + return NOT_DONE_YET diff --git a/synapse/rest/media/v1/media_repository.py b/synapse/rest/media/v1/media_repository.py index 4c589e05e0..241c972070 100644 --- a/synapse/rest/media/v1/media_repository.py +++ b/synapse/rest/media/v1/media_repository.py @@ -42,6 +42,7 @@ from synapse.util.retryutils import NotRetryingDestination from synapse.util.stringutils import is_ascii, random_string from ._base import FileInfo, respond_404, respond_with_responder +from .config_resource import MediaConfigResource from .download_resource import DownloadResource from .filepath import MediaFilePaths from .identicon_resource import IdenticonResource @@ -754,7 +755,6 @@ class MediaRepositoryResource(Resource): Resource.__init__(self) media_repo = hs.get_media_repository() - self.putChild("upload", UploadResource(hs, media_repo)) self.putChild("download", DownloadResource(hs, media_repo)) self.putChild("thumbnail", ThumbnailResource( @@ -765,3 +765,4 @@ class MediaRepositoryResource(Resource): self.putChild("preview_url", PreviewUrlResource( hs, media_repo, media_repo.media_storage, )) + self.putChild("config", MediaConfigResource(hs)) -- cgit 1.4.1