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Merge pull request #2118 from matrix-org/bwindels/feature_lazyloading

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Lazy loading of room members
This commit is contained in:
Bruno Windels 2018-08-16 18:14:55 +02:00 committed by GitHub
commit cead4096d8
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21 changed files with 191 additions and 137 deletions
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6
src/MatrixClientPeg.js
View file

@ -99,6 +99,10 @@ class MatrixClientPeg {
// the react sdk doesn't work without this, so don't allow
opts.pendingEventOrdering = "detached";
if (SettingsStore.isFeatureEnabled('feature_lazyloading')) {
opts.lazyLoadMembers = true;
}
try {
const promise = this.matrixClient.store.startup();
console.log(`MatrixClientPeg: waiting for MatrixClient store to initialise`);
@ -115,7 +119,7 @@ class MatrixClientPeg {
MatrixActionCreators.start(this.matrixClient);
console.log(`MatrixClientPeg: really starting MatrixClient`);
this.get().startClient(opts);
await this.get().startClient(opts);
console.log(`MatrixClientPeg: MatrixClient started`);
}

3
src/RoomInvite.js
View file

@ -194,8 +194,7 @@ function _getDirectMessageRooms(addr) {
const rooms = dmRooms.filter((dmRoom) => {
const room = MatrixClientPeg.get().getRoom(dmRoom);
if (room) {
const me = room.getMember(MatrixClientPeg.get().credentials.userId);
return me && me.membership == 'join';
return room.getMyMembership() === 'join';
}
});
return rooms;

52
src/Rooms.js
View file

@ -31,26 +31,26 @@ export function getDisplayAliasForRoom(room) {
* If the room contains only two members including the logged-in user,
* return the other one. Otherwise, return null.
*/
export function getOnlyOtherMember(room, me) {
const joinedMembers = room.getJoinedMembers();
export function getOnlyOtherMember(room, myUserId) {
if (joinedMembers.length === 2) {
return joinedMembers.filter(function(m) {
return m.userId !== me.userId;
if (room.currentState.getJoinedMemberCount() === 2) {
return room.getJoinedMembers().filter(function(m) {
return m.userId !== myUserId;
})[0];
}
return null;
}
function _isConfCallRoom(room, me, conferenceHandler) {
function _isConfCallRoom(room, myUserId, conferenceHandler) {
if (!conferenceHandler) return false;
if (me.membership != "join") {
const myMembership = room.getMyMembership();
if (myMembership != "join") {
return false;
}
const otherMember = getOnlyOtherMember(room, me);
const otherMember = getOnlyOtherMember(room, myUserId);
if (otherMember === null) {
return false;
}
@ -68,29 +68,31 @@ const isConfCallRoomCache = {
// $roomId: bool
};
export function isConfCallRoom(room, me, conferenceHandler) {
export function isConfCallRoom(room, myUserId, conferenceHandler) {
if (isConfCallRoomCache[room.roomId] !== undefined) {
return isConfCallRoomCache[room.roomId];
}
const result = _isConfCallRoom(room, me, conferenceHandler);
const result = _isConfCallRoom(room, myUserId, conferenceHandler);
isConfCallRoomCache[room.roomId] = result;
return result;
}
export function looksLikeDirectMessageRoom(room, me) {
if (me.membership == "join" || me.membership === "ban" ||
(me.membership === "leave" && me.events.member.getSender() !== me.events.member.getStateKey())) {
export function looksLikeDirectMessageRoom(room, myUserId) {
const myMembership = room.getMyMembership();
const me = room.getMember(myUserId);
if (myMembership == "join" || myMembership === "ban" || (me && me.isKicked())) {
// Used to split rooms via tags
const tagNames = Object.keys(room.tags);
// Used for 1:1 direct chats
const members = room.currentState.getMembers();
// Show 1:1 chats in seperate "Direct Messages" section as long as they haven't
// been moved to a different tag section
if (members.length === 2 && !tagNames.length) {
const totalMemberCount = room.currentState.getJoinedMemberCount() +
room.currentState.getInvitedMemberCount();
if (totalMemberCount === 2 && !tagNames.length) {
return true;
}
}
@ -100,10 +102,10 @@ export function looksLikeDirectMessageRoom(room, me) {
export function guessAndSetDMRoom(room, isDirect) {
let newTarget;
if (isDirect) {
const guessedTarget = guessDMRoomTarget(
room, room.getMember(MatrixClientPeg.get().credentials.userId),
const guessedUserId = guessDMRoomTargetId(
room, MatrixClientPeg.get().getUserId()
);
newTarget = guessedTarget.userId;
newTarget = guessedUserId;
} else {
newTarget = null;
}
@ -159,15 +161,15 @@ export function setDMRoom(roomId, userId) {
* Given a room, estimate which of its members is likely to
* be the target if the room were a DM room and return that user.
*/
export function guessDMRoomTarget(room, me) {
function guessDMRoomTargetId(room, myUserId) {
let oldestTs;
let oldestUser;
// Pick the joined user who's been here longest (and isn't us),
for (const user of room.getJoinedMembers()) {
if (user.userId == me.userId) continue;
if (user.userId == myUserId) continue;
if (oldestTs === undefined || user.events.member.getTs() < oldestTs) {
if (oldestTs === undefined || (user.events.member && user.events.member.getTs() < oldestTs)) {
oldestUser = user;
oldestTs = user.events.member.getTs();
}
@ -176,14 +178,14 @@ export function guessDMRoomTarget(room, me) {
// if there are no joined members other than us, use the oldest member
for (const user of room.currentState.getMembers()) {
if (user.userId == me.userId) continue;
if (user.userId == myUserId) continue;
if (oldestTs === undefined || user.events.member.getTs() < oldestTs) {
if (oldestTs === undefined || (user.events.member && user.events.member.getTs() < oldestTs)) {
oldestUser = user;
oldestTs = user.events.member.getTs();
}
}
if (oldestUser === undefined) return me;
if (oldestUser === undefined) return myUserId;
return oldestUser;
}

2
src/VectorConferenceHandler.js
View file

@ -84,7 +84,7 @@ ConferenceCall.prototype._getConferenceUserRoom = function() {
preset: "private_chat",
invite: [this.confUserId]
}).then(function(res) {
return new Room(res.room_id);
return new Room(res.room_id, null, client.getUserId());
});
};

49
src/components/structures/RoomView.js
View file

@ -309,9 +309,21 @@ module.exports = React.createClass({
}
});
} else if (room) {
//viewing a previously joined room, try to lazy load members
// Stop peeking because we have joined this room previously
MatrixClientPeg.get().stopPeeking();
this.setState({isPeeking: false});
// lazy load members if enabled
if (SettingsStore.isFeatureEnabled('feature_lazyloading')) {
room.loadMembersIfNeeded().catch((err) => {
const errorMessage = `Fetching room members for ${this.roomId} failed.` +
" Room members will appear incomplete.";
console.error(errorMessage);
console.error(err);
});
}
}
}
},
@ -746,40 +758,13 @@ module.exports = React.createClass({
},
_updateDMState() {
const me = this.state.room.getMember(MatrixClientPeg.get().credentials.userId);
if (!me || me.membership !== "join") {
const room = this.state.room;
if (room.getMyMembership() != "join") {
return;
}
// The user may have accepted an invite with is_direct set
if (me.events.member.getPrevContent().membership === "invite" &&
me.events.member.getPrevContent().is_direct
) {
// This is a DM with the sender of the invite event (which we assume
// preceded the join event)
Rooms.setDMRoom(
this.state.room.roomId,
me.events.member.getUnsigned().prev_sender,
);
return;
}
const invitedMembers = this.state.room.getMembersWithMembership("invite");
const joinedMembers = this.state.room.getMembersWithMembership("join");
// There must be one invited member and one joined member
if (invitedMembers.length !== 1 || joinedMembers.length !== 1) {
return;
}
// The user may have sent an invite with is_direct sent
const other = invitedMembers[0];
if (other &&
other.membership === "invite" &&
other.events.member.getContent().is_direct
) {
Rooms.setDMRoom(this.state.room.roomId, other.userId);
return;
const dmInviter = room.getDMInviter();
if (dmInviter) {
Rooms.setDMRoom(room.roomId, dmInviter);
}
},

38
src/components/structures/UserSettings.js
View file

@ -844,8 +844,16 @@ module.exports = React.createClass({
SettingsStore.getLabsFeatures().forEach((featureId) => {
// TODO: this ought to be a separate component so that we don't need
// to rebind the onChange each time we render
const onChange = (e) => {
SettingsStore.setFeatureEnabled(featureId, e.target.checked);
const onChange = async (e) => {
const checked = e.target.checked;
if (featureId === "feature_lazyloading") {
const confirmed = await this._onLazyLoadChanging(checked);
if (!confirmed) {
e.preventDefault();
return;
}
}
await SettingsStore.setFeatureEnabled(featureId, checked);
this.forceUpdate();
};
@ -855,7 +863,7 @@ module.exports = React.createClass({
type="checkbox"
id={featureId}
name={featureId}
defaultChecked={SettingsStore.isFeatureEnabled(featureId)}
checked={SettingsStore.isFeatureEnabled(featureId)}
onChange={onChange}
/>
<label htmlFor={featureId}>{ SettingsStore.getDisplayName(featureId) }</label>
@ -878,6 +886,30 @@ module.exports = React.createClass({
);
},
_onLazyLoadChanging: async function(enabling) {
// don't prevent turning LL off when not supported
if (enabling) {
const supported = await MatrixClientPeg.get().doesServerSupportLazyLoading();
if (!supported) {
await new Promise((resolve) => {
const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
Modal.createDialog(QuestionDialog, {
title: _t("Lazy loading members not supported"),
description:
<div>
{ _t("Lazy loading is not supported by your " +
"current homeserver.") }
</div>,
button: _t("OK"),
onFinished: resolve,
});
});
return false;
}
}
return true;
},
_renderDeactivateAccount: function() {
return <div>
<h3>{ _t("Deactivate Account") }</h3>

6
src/components/views/dialogs/ChatCreateOrReuseDialog.js
View file

@ -54,8 +54,8 @@ export default class ChatCreateOrReuseDialog extends React.Component {
for (const roomId of dmRooms) {
const room = client.getRoom(roomId);
if (room) {
const me = room.getMember(client.credentials.userId);
const highlight = room.getUnreadNotificationCount('highlight') > 0 || me.membership === "invite";
const isInvite = room.getMyMembership() === "invite";
const highlight = room.getUnreadNotificationCount('highlight') > 0 || isInvite;
tiles.push(
<RoomTile key={room.roomId} room={room}
transparent={true}
@ -63,7 +63,7 @@ export default class ChatCreateOrReuseDialog extends React.Component {
selected={false}
unread={Unread.doesRoomHaveUnreadMessages(room)}
highlight={highlight}
isInvite={me.membership === "invite"}
isInvite={isInvite}
onClick={this.onRoomTileClick}
/>,
);

3
src/components/views/elements/Pill.js
View file

@ -187,6 +187,9 @@ const Pill = React.createClass({
getContent: () => {
return {avatar_url: resp.avatar_url};
},
getDirectionalContent: function() {
return this.getContent();
},
};
this.setState({member});
}).catch((err) => {

14
src/components/views/rooms/MemberInfo.js
View file

@ -598,7 +598,7 @@ module.exports = withMatrixClient(React.createClass({
onMemberAvatarClick: function() {
const member = this.props.member;
const avatarUrl = member.user ? member.user.avatarUrl : member.events.member.getContent().avatar_url;
const avatarUrl = member.getMxcAvatarUrl();
if (!avatarUrl) return;
const httpUrl = this.props.matrixClient.mxcUrlToHttp(avatarUrl);
@ -774,15 +774,15 @@ module.exports = withMatrixClient(React.createClass({
for (const roomId of dmRooms) {
const room = this.props.matrixClient.getRoom(roomId);
if (room) {
const me = room.getMember(this.props.matrixClient.credentials.userId);
const myMembership = room.getMyMembership();
// not a DM room if we have are not joined
if (!me.membership || me.membership !== 'join') continue;
// not a DM room if they are not joined
if (myMembership !== 'join') continue;
const them = this.props.member;
// not a DM room if they are not joined
if (!them.membership || them.membership !== 'join') continue;
const highlight = room.getUnreadNotificationCount('highlight') > 0 || me.membership === 'invite';
const highlight = room.getUnreadNotificationCount('highlight') > 0;
tiles.push(
<RoomTile key={room.roomId} room={room}
@ -791,7 +791,7 @@ module.exports = withMatrixClient(React.createClass({
selected={false}
unread={Unread.doesRoomHaveUnreadMessages(room)}
highlight={highlight}
isInvite={me.membership === "invite"}
isInvite={false}
onClick={this.onRoomTileClick}
/>,
);

4
src/components/views/rooms/RoomList.js
View file

@ -347,8 +347,8 @@ module.exports = React.createClass({
if (!taggedRoom) {
return;
}
const me = taggedRoom.getMember(MatrixClientPeg.get().credentials.userId);
if (HIDE_CONFERENCE_CHANS && Rooms.isConfCallRoom(taggedRoom, me, this.props.ConferenceHandler)) {
const myUserId = MatrixClientPeg.get().getUserId();
if (HIDE_CONFERENCE_CHANS && Rooms.isConfCallRoom(taggedRoom, myUserId, this.props.ConferenceHandler)) {
return;
}

14
src/components/views/rooms/RoomPreviewBar.js
View file

@ -98,15 +98,11 @@ module.exports = React.createClass({
</div>);
}
const myMember = this.props.room ? this.props.room.currentState.members[
MatrixClientPeg.get().credentials.userId
] : null;
const kicked = (
myMember &&
myMember.membership == 'leave' &&
myMember.events.member.getSender() != MatrixClientPeg.get().credentials.userId
);
const banned = myMember && myMember.membership == 'ban';
const myMember = this.props.room ?
this.props.room.getMember(MatrixClientPeg.get().getUserId()) :
null;
const kicked = myMember && myMember.isKicked();
const banned = myMember && myMember && myMember.membership == 'ban';
if (this.props.inviterName) {
let emailMatchBlock;

6
src/components/views/rooms/RoomTile.js
View file

@ -243,9 +243,7 @@ module.exports = React.createClass({
},
render: function() {
const myUserId = MatrixClientPeg.get().credentials.userId;
const me = this.props.room.currentState.members[myUserId];
const isInvite = this.props.room.getMyMembership() === "invite";
const notificationCount = this.state.notificationCount;
// var highlightCount = this.props.room.getUnreadNotificationCount("highlight");
@ -259,7 +257,7 @@ module.exports = React.createClass({
'mx_RoomTile_unread': this.props.unread,
'mx_RoomTile_unreadNotify': notifBadges,
'mx_RoomTile_highlight': mentionBadges,
'mx_RoomTile_invited': (me && me.membership === 'invite'),
'mx_RoomTile_invited': isInvite,
'mx_RoomTile_menuDisplayed': this.state.menuDisplayed,
'mx_RoomTile_noBadges': !badges,
'mx_RoomTile_transparent': this.props.transparent,

7
src/cryptodevices.js
View file

@ -43,11 +43,11 @@ export function markAllDevicesKnown(matrixClient, devices) {
* @return {Promise} A promise which resolves to a map userId->deviceId->{@link
* module:crypto~DeviceInfo|DeviceInfo}.
*/
export function getUnknownDevicesForRoom(matrixClient, room) {
const roomMembers = room.getEncryptionTargetMembers().map((m) => {
export async function getUnknownDevicesForRoom(matrixClient, room) {
const roomMembers = await room.getEncryptionTargetMembers().map((m) => {
return m.userId;
});
return matrixClient.downloadKeys(roomMembers, false).then((devices) => {
const devices = await matrixClient.downloadKeys(roomMembers, false);
const unknownDevices = {};
// This is all devices in this room, so find the unknown ones.
Object.keys(devices).forEach((userId) => {
@ -63,7 +63,6 @@ export function getUnknownDevicesForRoom(matrixClient, room) {
});
});
return unknownDevices;
});
}
function focusComposer() {

5
src/i18n/strings/en_EN.json
View file

@ -1231,5 +1231,8 @@
"Import": "Import",
"Failed to set direct chat tag": "Failed to set direct chat tag",
"Failed to remove tag %(tagName)s from room": "Failed to remove tag %(tagName)s from room",
"Failed to add tag %(tagName)s to room": "Failed to add tag %(tagName)s to room"
"Failed to add tag %(tagName)s to room": "Failed to add tag %(tagName)s to room",
"Increase performance by only loading room members on first view": "Increase performance by only loading room members on first view",
"Lazy loading members not supported": "Lazy load members not supported",
"Lazy loading is not supported by your current homeserver.": "Lazy loading is not supported by your current homeserver."
}

9
src/settings/Settings.js
View file

@ -21,7 +21,7 @@ import {
NotificationBodyEnabledController,
NotificationsEnabledController,
} from "./controllers/NotificationControllers";
import LazyLoadingController from "./controllers/LazyLoadingController";
// These are just a bunch of helper arrays to avoid copy/pasting a bunch of times
const LEVELS_ROOM_SETTINGS = ['device', 'room-device', 'room-account', 'account', 'config'];
@ -83,6 +83,13 @@ export const SETTINGS = {
supportedLevels: LEVELS_FEATURE,
default: false,
},
"feature_lazyloading": {
isFeature: true,
displayName: _td("Increase performance by only loading room members on first view"),
supportedLevels: LEVELS_FEATURE,
controller: new LazyLoadingController(),
default: false,
},
"MessageComposerInput.dontSuggestEmoji": {
supportedLevels: LEVELS_ACCOUNT_SETTINGS,
displayName: _td('Disable Emoji suggestions while typing'),

12
src/settings/SettingsStore.js
View file

@ -248,7 +248,7 @@ export default class SettingsStore {
if (actualValue !== undefined && actualValue !== null) return actualValue;
return calculatedValue;
}
/* eslint-disable valid-jsdoc */ //https://github.com/eslint/eslint/issues/7307
/**
* Sets the value for a setting. The room ID is optional if the setting is not being
* set for a particular room, otherwise it should be supplied. The value may be null
@ -260,7 +260,8 @@ export default class SettingsStore {
* @param {*} value The new value of the setting, may be null.
* @return {Promise} Resolves when the setting has been changed.
*/
static setValue(settingName, roomId, level, value) {
/* eslint-enable valid-jsdoc */
static async setValue(settingName, roomId, level, value) {
// Verify that the setting is actually a setting
if (!SETTINGS[settingName]) {
throw new Error("Setting '" + settingName + "' does not appear to be a setting.");
@ -275,11 +276,12 @@ export default class SettingsStore {
throw new Error("User cannot set " + settingName + " at " + level + " in " + roomId);
}
return handler.setValue(settingName, roomId, value).then(() => {
await handler.setValue(settingName, roomId, value);
const controller = SETTINGS[settingName].controller;
if (!controller) return;
if (controller) {
controller.onChange(level, roomId, value);
});
}
}
/**

29
src/settings/controllers/LazyLoadingController.js Normal file
View file

@ -0,0 +1,29 @@
/*
Copyright 2018 New Vector
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 SettingController from "./SettingController";
import MatrixClientPeg from "../../MatrixClientPeg";
import PlatformPeg from "../../PlatformPeg";
export default class LazyLoadingController extends SettingController {
async onChange(level, roomId, newValue) {
if (!PlatformPeg.get()) return;
MatrixClientPeg.get().stopClient();
await MatrixClientPeg.get().store.deleteAllData();
PlatformPeg.get().reload();
}
}

14
src/stores/RoomListStore.js
View file

@ -175,13 +175,13 @@ class RoomListStore extends Store {
if (!this._matrixClient) return;
this._matrixClient.getRooms().forEach((room, index) => {
const me = room.getMember(this._matrixClient.credentials.userId);
if (!me) return;
const myUserId = this._matrixClient.getUserId();
const membership = room.getMyMembership();
const me = room.getMember(myUserId);
if (me.membership == "invite") {
if (membership == "invite") {
lists["im.vector.fake.invite"].push(room);
} else if (me.membership == "join" || me.membership === "ban" ||
(me.membership === "leave" && me.events.member.getSender() !== me.events.member.getStateKey())) {
} else if (membership == "join" || membership === "ban" || (me && me.isKicked())) {
// Used to split rooms via tags
let tagNames = Object.keys(room.tags);
@ -213,10 +213,10 @@ class RoomListStore extends Store {
} else {
lists["im.vector.fake.recent"].push(room);
}
} else if (me.membership === "leave") {
} else if (membership === "leave") {
lists["im.vector.fake.archived"].push(room);
} else {
console.error("unrecognised membership: " + me.membership + " - this should never happen");
console.error("unrecognised membership: " + membership + " - this should never happen");
}
});

9
src/utils/DMRoomMap.js
View file

@ -97,14 +97,7 @@ export default class DMRoomMap {
// no entry? if the room is an invite, look for the is_direct hint.
const room = this.matrixClient.getRoom(roomId);
if (room) {
const me = room.getMember(this.matrixClient.credentials.userId);
if (me.membership == 'invite') {
// The 'direct' hihnt is there, so declare that this is a DM room for
// whoever invited us.
if (me.events.member.getContent().is_direct) {
return me.events.member.getSender();
}
}
return room.getDMInviter();
}
}
return this.roomToUser[roomId];

3
src/utils/WidgetUtils.js
View file

@ -77,8 +77,7 @@ export default class WidgetUtils {
return false;
}
const member = room.getMember(me);
if (!member || member.membership !== "join") {
if (room.getMyMembership() !== "join") {
console.warn(`User ${me} is not in room ${roomId}`);
return false;
}

13
test/components/views/rooms/RoomList-test.js
View file

@ -14,21 +14,22 @@ import dis from '../../../../src/dispatcher';
import DMRoomMap from '../../../../src/utils/DMRoomMap.js';
import GroupStore from '../../../../src/stores/GroupStore.js';
import { Room, RoomMember } from 'matrix-js-sdk';
import { MatrixClient, Room, RoomMember } from 'matrix-js-sdk';
function generateRoomId() {
return '!' + Math.random().toString().slice(2, 10) + ':domain';
}
function createRoom(opts) {
const room = new Room(generateRoomId());
describe('RoomList', () => {
function createRoom(opts) {
const room = new Room(generateRoomId(), null, client.getUserId());
if (opts) {
Object.assign(room, opts);
}
return room;
}
}
describe('RoomList', () => {
let parentDiv = null;
let sandbox = null;
let client = null;
@ -48,6 +49,8 @@ describe('RoomList', () => {
sandbox = TestUtils.stubClient(sandbox);
client = MatrixClientPeg.get();
client.credentials = {userId: myUserId};
//revert this to prototype method as the test-utils monkey-patches this to return a hardcoded value
client.getUserId = MatrixClient.prototype.getUserId;
clock = lolex.install();