diff options
Diffstat (limited to '')
| -rw-r--r-- | changelog.d/10413.feature | 1 | ||||
| -rw-r--r-- | synapse/api/constants.py | 4 | ||||
| -rw-r--r-- | synapse/config/experimental.py | 3 | ||||
| -rw-r--r-- | synapse/handlers/initial_sync.py | 7 | ||||
| -rw-r--r-- | synapse/handlers/receipts.py | 58 | ||||
| -rw-r--r-- | synapse/replication/tcp/client.py | 5 | ||||
| -rw-r--r-- | synapse/rest/client/v2_alpha/read_marker.py | 14 | ||||
| -rw-r--r-- | synapse/rest/client/v2_alpha/receipts.py | 22 | ||||
| -rw-r--r-- | synapse/rest/client/versions.py | 2 | ||||
| -rw-r--r-- | tests/handlers/test_receipts.py | 294 | ||||
| -rw-r--r-- | tests/rest/client/v2_alpha/test_sync.py | 97 |
11 files changed, 495 insertions, 12 deletions
diff --git a/changelog.d/10413.feature b/changelog.d/10413.feature new file mode 100644 index 0000000000..3964db7e0e --- /dev/null +++ b/changelog.d/10413.feature @@ -0,0 +1 @@ +Support for [MSC2285 (hidden read receipts)](https://github.com/matrix-org/matrix-doc/pull/2285). Contributed by @SimonBrandner. diff --git a/synapse/api/constants.py b/synapse/api/constants.py index 4caafc0ac9..56e7233b9e 100644 --- a/synapse/api/constants.py +++ b/synapse/api/constants.py @@ -224,3 +224,7 @@ class HistoryVisibility: JOINED = "joined" SHARED = "shared" WORLD_READABLE = "world_readable" + + +class ReadReceiptEventFields: + MSC2285_HIDDEN = "org.matrix.msc2285.hidden" diff --git a/synapse/config/experimental.py b/synapse/config/experimental.py index 040c4504d8..4c60ee8c28 100644 --- a/synapse/config/experimental.py +++ b/synapse/config/experimental.py @@ -33,5 +33,8 @@ class ExperimentalConfig(Config): # MSC2716 (backfill existing history) self.msc2716_enabled: bool = experimental.get("msc2716_enabled", False) + # MSC2285 (hidden read receipts) + self.msc2285_enabled: bool = experimental.get("msc2285_enabled", False) + # MSC3244 (room version capabilities) self.msc3244_enabled: bool = experimental.get("msc3244_enabled", False) diff --git a/synapse/handlers/initial_sync.py b/synapse/handlers/initial_sync.py index 5d49640760..e1c544a3c9 100644 --- a/synapse/handlers/initial_sync.py +++ b/synapse/handlers/initial_sync.py @@ -21,6 +21,7 @@ from synapse.api.constants import EduTypes, EventTypes, Membership from synapse.api.errors import SynapseError from synapse.events.validator import EventValidator from synapse.handlers.presence import format_user_presence_state +from synapse.handlers.receipts import ReceiptEventSource from synapse.logging.context import make_deferred_yieldable, run_in_background from synapse.storage.roommember import RoomsForUser from synapse.streams.config import PaginationConfig @@ -134,6 +135,8 @@ class InitialSyncHandler(BaseHandler): joined_rooms, to_key=int(now_token.receipt_key), ) + if self.hs.config.experimental.msc2285_enabled: + receipt = ReceiptEventSource.filter_out_hidden(receipt, user_id) tags_by_room = await self.store.get_tags_for_user(user_id) @@ -430,7 +433,9 @@ class InitialSyncHandler(BaseHandler): room_id, to_key=now_token.receipt_key ) if not receipts: - receipts = [] + return [] + if self.hs.config.experimental.msc2285_enabled: + receipts = ReceiptEventSource.filter_out_hidden(receipts, user_id) return receipts presence, receipts, (messages, token) = await make_deferred_yieldable( diff --git a/synapse/handlers/receipts.py b/synapse/handlers/receipts.py index 283483fc2c..b9085bbccb 100644 --- a/synapse/handlers/receipts.py +++ b/synapse/handlers/receipts.py @@ -14,9 +14,10 @@ import logging from typing import TYPE_CHECKING, List, Optional, Tuple +from synapse.api.constants import ReadReceiptEventFields from synapse.appservice import ApplicationService from synapse.handlers._base import BaseHandler -from synapse.types import JsonDict, ReadReceipt, get_domain_from_id +from synapse.types import JsonDict, ReadReceipt, UserID, get_domain_from_id if TYPE_CHECKING: from synapse.server import HomeServer @@ -137,7 +138,7 @@ class ReceiptsHandler(BaseHandler): return True async def received_client_receipt( - self, room_id: str, receipt_type: str, user_id: str, event_id: str + self, room_id: str, receipt_type: str, user_id: str, event_id: str, hidden: bool ) -> None: """Called when a client tells us a local user has read up to the given event_id in the room. @@ -147,23 +148,67 @@ class ReceiptsHandler(BaseHandler): receipt_type=receipt_type, user_id=user_id, event_ids=[event_id], - data={"ts": int(self.clock.time_msec())}, + data={"ts": int(self.clock.time_msec()), "hidden": hidden}, ) is_new = await self._handle_new_receipts([receipt]) if not is_new: return - if self.federation_sender: + if self.federation_sender and not ( + self.hs.config.experimental.msc2285_enabled and hidden + ): await self.federation_sender.send_read_receipt(receipt) class ReceiptEventSource: def __init__(self, hs: "HomeServer"): self.store = hs.get_datastore() + self.config = hs.config + + @staticmethod + def filter_out_hidden(events: List[JsonDict], user_id: str) -> List[JsonDict]: + visible_events = [] + + # filter out hidden receipts the user shouldn't see + for event in events: + content = event.get("content", {}) + new_event = event.copy() + new_event["content"] = {} + + for event_id in content.keys(): + event_content = content.get(event_id, {}) + m_read = event_content.get("m.read", {}) + + # If m_read is missing copy over the original event_content as there is nothing to process here + if not m_read: + new_event["content"][event_id] = event_content.copy() + continue + + new_users = {} + for rr_user_id, user_rr in m_read.items(): + hidden = user_rr.get("hidden", None) + if hidden is not True or rr_user_id == user_id: + new_users[rr_user_id] = user_rr.copy() + # If hidden has a value replace hidden with the correct prefixed key + if hidden is not None: + new_users[rr_user_id].pop("hidden") + new_users[rr_user_id][ + ReadReceiptEventFields.MSC2285_HIDDEN + ] = hidden + + # Set new users unless empty + if len(new_users.keys()) > 0: + new_event["content"][event_id] = {"m.read": new_users} + + # Append new_event to visible_events unless empty + if len(new_event["content"].keys()) > 0: + visible_events.append(new_event) + + return visible_events async def get_new_events( - self, from_key: int, room_ids: List[str], **kwargs + self, from_key: int, room_ids: List[str], user: UserID, **kwargs ) -> Tuple[List[JsonDict], int]: from_key = int(from_key) to_key = self.get_current_key() @@ -175,6 +220,9 @@ class ReceiptEventSource: room_ids, from_key=from_key, to_key=to_key ) + if self.config.experimental.msc2285_enabled: + events = ReceiptEventSource.filter_out_hidden(events, user.to_string()) + return (events, to_key) async def get_new_events_as( diff --git a/synapse/replication/tcp/client.py b/synapse/replication/tcp/client.py index 9d4859798b..e09b857814 100644 --- a/synapse/replication/tcp/client.py +++ b/synapse/replication/tcp/client.py @@ -393,6 +393,11 @@ class FederationSenderHandler: # we only want to send on receipts for our own users if not self._is_mine_id(receipt.user_id): continue + if ( + receipt.data.get("hidden", False) + and self._hs.config.experimental.msc2285_enabled + ): + continue receipt_info = ReadReceipt( receipt.room_id, receipt.receipt_type, diff --git a/synapse/rest/client/v2_alpha/read_marker.py b/synapse/rest/client/v2_alpha/read_marker.py index 5988fa47e5..027f8b81fa 100644 --- a/synapse/rest/client/v2_alpha/read_marker.py +++ b/synapse/rest/client/v2_alpha/read_marker.py @@ -14,6 +14,8 @@ import logging +from synapse.api.constants import ReadReceiptEventFields +from synapse.api.errors import Codes, SynapseError from synapse.http.servlet import RestServlet, parse_json_object_from_request from ._base import client_patterns @@ -37,14 +39,24 @@ class ReadMarkerRestServlet(RestServlet): await self.presence_handler.bump_presence_active_time(requester.user) body = parse_json_object_from_request(request) - read_event_id = body.get("m.read", None) + hidden = body.get(ReadReceiptEventFields.MSC2285_HIDDEN, False) + + if not isinstance(hidden, bool): + raise SynapseError( + 400, + "Param %s must be a boolean, if given" + % ReadReceiptEventFields.MSC2285_HIDDEN, + Codes.BAD_JSON, + ) + if read_event_id: await self.receipts_handler.received_client_receipt( room_id, "m.read", user_id=requester.user.to_string(), event_id=read_event_id, + hidden=hidden, ) read_marker_event_id = body.get("m.fully_read", None) diff --git a/synapse/rest/client/v2_alpha/receipts.py b/synapse/rest/client/v2_alpha/receipts.py index 8cf4aebdbe..4b98979b47 100644 --- a/synapse/rest/client/v2_alpha/receipts.py +++ b/synapse/rest/client/v2_alpha/receipts.py @@ -14,8 +14,9 @@ import logging -from synapse.api.errors import SynapseError -from synapse.http.servlet import RestServlet +from synapse.api.constants import ReadReceiptEventFields +from synapse.api.errors import Codes, SynapseError +from synapse.http.servlet import RestServlet, parse_json_object_from_request from ._base import client_patterns @@ -42,10 +43,25 @@ class ReceiptRestServlet(RestServlet): if receipt_type != "m.read": raise SynapseError(400, "Receipt type must be 'm.read'") + body = parse_json_object_from_request(request) + hidden = body.get(ReadReceiptEventFields.MSC2285_HIDDEN, False) + + if not isinstance(hidden, bool): + raise SynapseError( + 400, + "Param %s must be a boolean, if given" + % ReadReceiptEventFields.MSC2285_HIDDEN, + Codes.BAD_JSON, + ) + await self.presence_handler.bump_presence_active_time(requester.user) await self.receipts_handler.received_client_receipt( - room_id, receipt_type, user_id=requester.user.to_string(), event_id=event_id + room_id, + receipt_type, + user_id=requester.user.to_string(), + event_id=event_id, + hidden=hidden, ) return 200, {} diff --git a/synapse/rest/client/versions.py b/synapse/rest/client/versions.py index 4582c274c7..fa2e4e9cba 100644 --- a/synapse/rest/client/versions.py +++ b/synapse/rest/client/versions.py @@ -82,6 +82,8 @@ class VersionsRestServlet(RestServlet): "io.element.e2ee_forced.trusted_private": self.e2ee_forced_trusted_private, # Supports the busy presence state described in MSC3026. "org.matrix.msc3026.busy_presence": self.config.experimental.msc3026_enabled, + # Supports receiving hidden read receipts as per MSC2285 + "org.matrix.msc2285": self.config.experimental.msc2285_enabled, }, }, ) diff --git a/tests/handlers/test_receipts.py b/tests/handlers/test_receipts.py new file mode 100644 index 0000000000..93a9a084b2 --- /dev/null +++ b/tests/handlers/test_receipts.py @@ -0,0 +1,294 @@ +# Copyright 2021 Šimon Brandner <simon.bra.ag@gmail.com> +# +# 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 typing import List + +from synapse.api.constants import ReadReceiptEventFields +from synapse.types import JsonDict + +from tests import unittest + + +class ReceiptsTestCase(unittest.HomeserverTestCase): + def prepare(self, reactor, clock, hs): + self.event_source = hs.get_event_sources().sources["receipt"] + + # In the first param of _test_filters_hidden we use "hidden" instead of + # ReadReceiptEventFields.MSC2285_HIDDEN. We do this because we're mocking + # the data from the database which doesn't use the prefix + + def test_filters_out_hidden_receipt(self): + self._test_filters_hidden( + [ + { + "content": { + "$1435641916114394fHBLK:matrix.org": { + "m.read": { + "@rikj:jki.re": { + "ts": 1436451550453, + "hidden": True, + } + } + } + }, + "room_id": "!jEsUZKDJdhlrceRyVU:example.org", + "type": "m.receipt", + } + ], + [], + ) + + def test_does_not_filter_out_our_hidden_receipt(self): + self._test_filters_hidden( + [ + { + "content": { + "$1435641916hfgh4394fHBLK:matrix.org": { + "m.read": { + "@me:server.org": { + "ts": 1436451550453, + "hidden": True, + }, + } + } + }, + "room_id": "!jEsUZKDJdhlrceRyVU:example.org", + "type": "m.receipt", + } + ], + [ + { + "content": { + "$1435641916hfgh4394fHBLK:matrix.org": { + "m.read": { + "@me:server.org": { + "ts": 1436451550453, + ReadReceiptEventFields.MSC2285_HIDDEN: True, + }, + } + } + }, + "room_id": "!jEsUZKDJdhlrceRyVU:example.org", + "type": "m.receipt", + } + ], + ) + + def test_filters_out_hidden_receipt_and_ignores_rest(self): + self._test_filters_hidden( + [ + { + "content": { + "$1dgdgrd5641916114394fHBLK:matrix.org": { + "m.read": { + "@rikj:jki.re": { + "ts": 1436451550453, + "hidden": True, + }, + "@user:jki.re": { + "ts": 1436451550453, + }, + } + } + }, + "room_id": "!jEsUZKDJdhlrceRyVU:example.org", + "type": "m.receipt", + } + ], + [ + { + "content": { + "$1dgdgrd5641916114394fHBLK:matrix.org": { + "m.read": { + "@user:jki.re": { + "ts": 1436451550453, + } + } + } + }, + "room_id": "!jEsUZKDJdhlrceRyVU:example.org", + "type": "m.receipt", + } + ], + ) + + def test_filters_out_event_with_only_hidden_receipts_and_ignores_the_rest(self): + self._test_filters_hidden( + [ + { + "content": { + "$14356419edgd14394fHBLK:matrix.org": { + "m.read": { + "@rikj:jki.re": { + "ts": 1436451550453, + "hidden": True, + }, + } + }, + "$1435641916114394fHBLK:matrix.org": { + "m.read": { + "@user:jki.re": { + "ts": 1436451550453, + } + } + }, + }, + "room_id": "!jEsUZKDJdhlrceRyVU:example.org", + "type": "m.receipt", + } + ], + [ + { + "content": { + "$1435641916114394fHBLK:matrix.org": { + "m.read": { + "@user:jki.re": { + "ts": 1436451550453, + } + } + } + }, + "room_id": "!jEsUZKDJdhlrceRyVU:example.org", + "type": "m.receipt", + } + ], + ) + + def test_handles_missing_content_of_m_read(self): + self._test_filters_hidden( + [ + { + "content": { + "$14356419ggffg114394fHBLK:matrix.org": {"m.read": {}}, + "$1435641916114394fHBLK:matrix.org": { + "m.read": { + "@user:jki.re": { + "ts": 1436451550453, + } + } + }, + }, + "room_id": "!jEsUZKDJdhlrceRyVU:example.org", + "type": "m.receipt", + } + ], + [ + { + "content": { + "$14356419ggffg114394fHBLK:matrix.org": {"m.read": {}}, + "$1435641916114394fHBLK:matrix.org": { + "m.read": { + "@user:jki.re": { + "ts": 1436451550453, + } + } + }, + }, + "room_id": "!jEsUZKDJdhlrceRyVU:example.org", + "type": "m.receipt", + } + ], + ) + + def test_handles_empty_event(self): + self._test_filters_hidden( + [ + { + "content": { + "$143564gdfg6114394fHBLK:matrix.org": {}, + "$1435641916114394fHBLK:matrix.org": { + "m.read": { + "@user:jki.re": { + "ts": 1436451550453, + } + } + }, + }, + "room_id": "!jEsUZKDJdhlrceRyVU:example.org", + "type": "m.receipt", + } + ], + [ + { + "content": { + "$143564gdfg6114394fHBLK:matrix.org": {}, + "$1435641916114394fHBLK:matrix.org": { + "m.read": { + "@user:jki.re": { + "ts": 1436451550453, + } + } + }, + }, + "room_id": "!jEsUZKDJdhlrceRyVU:example.org", + "type": "m.receipt", + } + ], + ) + + def test_filters_out_receipt_event_with_only_hidden_receipt_and_ignores_rest(self): + self._test_filters_hidden( + [ + { + "content": { + "$14356419edgd14394fHBLK:matrix.org": { + "m.read": { + "@rikj:jki.re": { + "ts": 1436451550453, + "hidden": True, + }, + } + }, + }, + "room_id": "!jEsUZKDJdhlrceRyVU:example.org", + "type": "m.receipt", + }, + { + "content": { + "$1435641916114394fHBLK:matrix.org": { + "m.read": { + "@user:jki.re": { + "ts": 1436451550453, + } + } + }, + }, + "room_id": "!jEsUZKDJdhlrceRyVU:example.org", + "type": "m.receipt", + }, + ], + [ + { + "content": { + "$1435641916114394fHBLK:matrix.org": { + "m.read": { + "@user:jki.re": { + "ts": 1436451550453, + } + } + } + }, + "room_id": "!jEsUZKDJdhlrceRyVU:example.org", + "type": "m.receipt", + } + ], + ) + + def _test_filters_hidden( + self, events: List[JsonDict], expected_output: List[JsonDict] + ): + """Tests that the _filter_out_hidden returns the expected output""" + filtered_events = self.event_source.filter_out_hidden(events, "@me:server.org") + self.assertEquals(filtered_events, expected_output) diff --git a/tests/rest/client/v2_alpha/test_sync.py b/tests/rest/client/v2_alpha/test_sync.py index cdca3a3e23..f6ae9ae181 100644 --- a/tests/rest/client/v2_alpha/test_sync.py +++ b/tests/rest/client/v2_alpha/test_sync.py @@ -15,9 +15,14 @@ import json import synapse.rest.admin -from synapse.api.constants import EventContentFields, EventTypes, RelationTypes +from synapse.api.constants import ( + EventContentFields, + EventTypes, + ReadReceiptEventFields, + RelationTypes, +) from synapse.rest.client.v1 import login, room -from synapse.rest.client.v2_alpha import knock, read_marker, sync +from synapse.rest.client.v2_alpha import knock, read_marker, receipts, sync from tests import unittest from tests.federation.transport.test_knocking import ( @@ -368,6 +373,76 @@ class SyncKnockTestCase( ) +class ReadReceiptsTestCase(unittest.HomeserverTestCase): + servlets = [ + synapse.rest.admin.register_servlets, + login.register_servlets, + receipts.register_servlets, + room.register_servlets, + sync.register_servlets, + ] + + def prepare(self, reactor, clock, hs): + self.url = "/sync?since=%s" + self.next_batch = "s0" + + # Register the first user + self.user_id = self.register_user("kermit", "monkey") + self.tok = self.login("kermit", "monkey") + + # Create the room + self.room_id = self.helper.create_room_as(self.user_id, tok=self.tok) + + # Register the second user + self.user2 = self.register_user("kermit2", "monkey") + self.tok2 = self.login("kermit2", "monkey") + + # Join the second user + self.helper.join(room=self.room_id, user=self.user2, tok=self.tok2) + + @override_config({"experimental_features": {"msc2285_enabled": True}}) + def test_hidden_read_receipts(self): + # Send a message as the first user + res = self.helper.send(self.room_id, body="hello", tok=self.tok) + + # Send a read receipt to tell the server the first user's message was read + body = json.dumps({ReadReceiptEventFields.MSC2285_HIDDEN: True}).encode("utf8") + channel = self.make_request( + "POST", + "/rooms/%s/receipt/m.read/%s" % (self.room_id, res["event_id"]), + body, + access_token=self.tok2, + ) + self.assertEqual(channel.code, 200) + + # Test that the first user can't see the other user's hidden read receipt + self.assertEqual(self._get_read_receipt(), None) + + def _get_read_receipt(self): + """Syncs and returns the read receipt.""" + + # Checks if event is a read receipt + def is_read_receipt(event): + return event["type"] == "m.receipt" + + # Sync + channel = self.make_request( + "GET", + self.url % self.next_batch, + access_token=self.tok, + ) + self.assertEqual(channel.code, 200) + + # Store the next batch for the next request. + self.next_batch = channel.json_body["next_batch"] + + # Return the read receipt + ephemeral_events = channel.json_body["rooms"]["join"][self.room_id][ + "ephemeral" + ]["events"] + return next(filter(is_read_receipt, ephemeral_events), None) + + class UnreadMessagesTestCase(unittest.HomeserverTestCase): servlets = [ synapse.rest.admin.register_servlets, @@ -375,6 +450,7 @@ class UnreadMessagesTestCase(unittest.HomeserverTestCase): read_marker.register_servlets, room.register_servlets, sync.register_servlets, + receipts.register_servlets, ] def prepare(self, reactor, clock, hs): @@ -448,6 +524,23 @@ class UnreadMessagesTestCase(unittest.HomeserverTestCase): # Check that the unread counter is back to 0. self._check_unread_count(0) + # Check that hidden read receipts don't break unread counts + res = self.helper.send(self.room_id, "hello", tok=self.tok2) + self._check_unread_count(1) + + # Send a read receipt to tell the server we've read the latest event. + body = json.dumps({ReadReceiptEventFields.MSC2285_HIDDEN: True}).encode("utf8") + channel = self.make_request( + "POST", + "/rooms/%s/receipt/m.read/%s" % (self.room_id, res["event_id"]), + body, + access_token=self.tok, + ) + self.assertEqual(channel.code, 200, channel.json_body) + + # Check that the unread counter is back to 0. + self._check_unread_count(0) + # Check that room name changes increase the unread counter. self.helper.send_state( self.room_id, |