diff --git a/src/SlidingSyncManager.ts b/src/SlidingSyncManager.ts index 3e79267ee2..c77a3e8fb4 100644 --- a/src/SlidingSyncManager.ts +++ b/src/SlidingSyncManager.ts @@ -49,6 +49,9 @@ import { EventType } from 'matrix-js-sdk/src/@types/event'; import { MSC3575Filter, MSC3575List, + MSC3575_STATE_KEY_LAZY, + MSC3575_STATE_KEY_ME, + MSC3575_WILDCARD, SlidingSync, } from 'matrix-js-sdk/src/sliding-sync'; import { logger } from "matrix-js-sdk/src/logger"; @@ -60,19 +63,35 @@ const SLIDING_SYNC_TIMEOUT_MS = 20 * 1000; // the things to fetch when a user clicks on a room const DEFAULT_ROOM_SUBSCRIPTION_INFO = { timeline_limit: 50, - required_state: [ - ["*", "*"], // all events - ], + // missing required_state which will change depending on the kind of room include_old_rooms: { timeline_limit: 0, required_state: [ // state needed to handle space navigation and tombstone chains [EventType.RoomCreate, ""], [EventType.RoomTombstone, ""], - [EventType.SpaceChild, "*"], - [EventType.SpaceParent, "*"], + [EventType.SpaceChild, MSC3575_WILDCARD], + [EventType.SpaceParent, MSC3575_WILDCARD], + [EventType.RoomMember, MSC3575_STATE_KEY_ME], ], }, }; +// lazy load room members so rooms like Matrix HQ don't take forever to load +const UNENCRYPTED_SUBSCRIPTION_NAME = "unencrypted"; +const UNENCRYPTED_SUBSCRIPTION = Object.assign({ + required_state: [ + [MSC3575_WILDCARD, MSC3575_WILDCARD], // all events + [EventType.RoomMember, MSC3575_STATE_KEY_ME], // except for m.room.members, get our own membership + [EventType.RoomMember, MSC3575_STATE_KEY_LAZY], // ...and lazy load the rest. + ], +}, DEFAULT_ROOM_SUBSCRIPTION_INFO); + +// we need all the room members in encrypted rooms because we need to know which users to encrypt +// messages for. +const ENCRYPTED_SUBSCRIPTION = Object.assign({ + required_state: [ + [MSC3575_WILDCARD, MSC3575_WILDCARD], // all events + ], +}, DEFAULT_ROOM_SUBSCRIPTION_INFO); export type PartialSlidingSyncRequest = { filters?: MSC3575Filter; @@ -109,12 +128,12 @@ export class SlidingSyncManager { public configure(client: MatrixClient, proxyUrl: string): SlidingSync { this.client = client; this.listIdToIndex = {}; - DEFAULT_ROOM_SUBSCRIPTION_INFO.include_old_rooms.required_state.push( - [EventType.RoomMember, client.getUserId()], - ); + // by default use the encrypted subscription as that gets everything, which is a safer + // default than potentially missing member events. this.slidingSync = new SlidingSync( - proxyUrl, [], DEFAULT_ROOM_SUBSCRIPTION_INFO, client, SLIDING_SYNC_TIMEOUT_MS, + proxyUrl, [], ENCRYPTED_SUBSCRIPTION, client, SLIDING_SYNC_TIMEOUT_MS, ); + this.slidingSync.addCustomSubscription(UNENCRYPTED_SUBSCRIPTION_NAME, UNENCRYPTED_SUBSCRIPTION); // set the space list this.slidingSync.setList(this.getOrAllocateListIndex(SlidingSyncManager.ListSpaces), { ranges: [[0, 20]], @@ -129,18 +148,18 @@ export class SlidingSyncManager { [EventType.RoomTombstone, ""], // lets JS SDK hide rooms which are dead [EventType.RoomEncryption, ""], // lets rooms be configured for E2EE correctly [EventType.RoomCreate, ""], // for isSpaceRoom checks - [EventType.SpaceChild, "*"], // all space children - [EventType.SpaceParent, "*"], // all space parents - [EventType.RoomMember, this.client.getUserId()!], // lets the client calculate that we are in fact in the room + [EventType.SpaceChild, MSC3575_WILDCARD], // all space children + [EventType.SpaceParent, MSC3575_WILDCARD], // all space parents + [EventType.RoomMember, MSC3575_STATE_KEY_ME], // lets the client calculate that we are in fact in the room ], include_old_rooms: { timeline_limit: 0, required_state: [ [EventType.RoomCreate, ""], [EventType.RoomTombstone, ""], // lets JS SDK hide rooms which are dead - [EventType.SpaceChild, "*"], // all space children - [EventType.SpaceParent, "*"], // all space parents - [EventType.RoomMember, this.client.getUserId()!], // lets the client calculate that we are in fact in the room + [EventType.SpaceChild, MSC3575_WILDCARD], // all space children + [EventType.SpaceParent, MSC3575_WILDCARD], // all space parents + [EventType.RoomMember, MSC3575_STATE_KEY_ME], // lets the client calculate that we are in fact in the room ], }, filters: { @@ -207,16 +226,16 @@ export class SlidingSyncManager { [EventType.RoomTombstone, ""], // lets JS SDK hide rooms which are dead [EventType.RoomEncryption, ""], // lets rooms be configured for E2EE correctly [EventType.RoomCreate, ""], // for isSpaceRoom checks - [EventType.RoomMember, this.client.getUserId()], // lets the client calculate that we are in fact in the room + [EventType.RoomMember, MSC3575_STATE_KEY_ME], // lets the client calculate that we are in fact in the room ], include_old_rooms: { timeline_limit: 0, required_state: [ [EventType.RoomCreate, ""], [EventType.RoomTombstone, ""], // lets JS SDK hide rooms which are dead - [EventType.SpaceChild, "*"], // all space children - [EventType.SpaceParent, "*"], // all space parents - [EventType.RoomMember, this.client.getUserId()!], // lets the client calculate that we are in fact in the room + [EventType.SpaceChild, MSC3575_WILDCARD], // all space children + [EventType.SpaceParent, MSC3575_WILDCARD], // all space parents + [EventType.RoomMember, MSC3575_STATE_KEY_ME], // lets the client calculate that we are in fact in the room ], }, }; @@ -252,9 +271,21 @@ export class SlidingSyncManager { } else { subscriptions.delete(roomId); } - logger.log("SlidingSync setRoomVisible:", roomId, visible); + const room = this.client.getRoom(roomId); + let shouldLazyLoad = !this.client.isRoomEncrypted(roomId); + if (!room) { + // default to safety: request all state if we can't work it out. This can happen if you + // refresh the app whilst viewing a room: we call setRoomVisible before we know anything + // about the room. + shouldLazyLoad = false; + } + logger.log("SlidingSync setRoomVisible:", roomId, visible, "shouldLazyLoad:", shouldLazyLoad); + if (shouldLazyLoad) { + // lazy load this room + this.slidingSync.useCustomSubscription(roomId, UNENCRYPTED_SUBSCRIPTION_NAME); + } const p = this.slidingSync.modifyRoomSubscriptions(subscriptions); - if (this.client.getRoom(roomId)) { + if (room) { return roomId; // we have data already for this room, show immediately e.g it's in a list } try { @@ -297,7 +328,7 @@ export class SlidingSyncManager { [EventType.RoomTombstone, ""], // lets JS SDK hide rooms which are dead [EventType.RoomEncryption, ""], // lets rooms be configured for E2EE correctly [EventType.RoomCreate, ""], // for isSpaceRoom checks - [EventType.RoomMember, this.client.getUserId()!], // lets the client calculate that we are in fact in the room + [EventType.RoomMember, MSC3575_STATE_KEY_ME], // lets the client calculate that we are in fact in the room ], // we don't include_old_rooms here in an effort to reduce the impact of spidering all rooms // on the user's account. This means some data in the search dialog results may be inaccurate diff --git a/src/components/views/rooms/MemberList.tsx b/src/components/views/rooms/MemberList.tsx index 26f069f270..ebd66d058e 100644 --- a/src/components/views/rooms/MemberList.tsx +++ b/src/components/views/rooms/MemberList.tsx @@ -29,14 +29,12 @@ import { ClientEvent } from "matrix-js-sdk/src/client"; import { EventType } from "matrix-js-sdk/src/@types/event"; import { _t } from '../../../languageHandler'; -import SdkConfig from '../../../SdkConfig'; import dis from '../../../dispatcher/dispatcher'; import { isValid3pidInvite } from "../../../RoomInvite"; import { MatrixClientPeg } from "../../../MatrixClientPeg"; import BaseCard from "../right_panel/BaseCard"; import RoomAvatar from "../avatars/RoomAvatar"; import RoomName from "../elements/RoomName"; -import SettingsStore from "../../../settings/SettingsStore"; import TruncatedList from '../elements/TruncatedList'; import Spinner from "../elements/Spinner"; import SearchBox from "../../structures/SearchBox"; @@ -47,15 +45,12 @@ import BaseAvatar from '../avatars/BaseAvatar'; import { shouldShowComponent } from "../../../customisations/helpers/UIComponents"; import { UIComponent } from "../../../settings/UIFeature"; import PosthogTrackers from "../../../PosthogTrackers"; +import { SDKContext } from '../../../contexts/SDKContext'; const INITIAL_LOAD_NUM_MEMBERS = 30; const INITIAL_LOAD_NUM_INVITED = 5; const SHOW_MORE_INCREMENT = 100; -// Regex applied to filter our punctuation in member names before applying sort, to fuzzy it a little -// matches all ASCII punctuation: !"#$%&'()*+,-./:;<=>?@[\]^_`{|}~ -const SORT_REGEX = /[\x21-\x2F\x3A-\x40\x5B-\x60\x7B-\x7E]+/g; - interface IProps { roomId: string; searchQuery: string; @@ -65,7 +60,6 @@ interface IProps { interface IState { loading: boolean; - members: Array; filteredJoinedMembers: Array; filteredInvitedMembers: Array; canInvite: boolean; @@ -76,35 +70,16 @@ interface IState { export default class MemberList extends React.Component { private showPresence = true; private mounted = false; - private collator: Intl.Collator; - private sortNames = new Map(); // RoomMember -> sortName - constructor(props) { + static contextType = SDKContext; + public context!: React.ContextType; + + constructor(props: IProps, context: React.ContextType) { super(props); - - const cli = MatrixClientPeg.get(); - if (cli.hasLazyLoadMembersEnabled()) { - // show an empty list - this.state = this.getMembersState([]); - } else { - this.state = this.getMembersState(this.roomMembers()); - } - - cli.on(ClientEvent.Room, this.onRoom); // invites & joining after peek - const enablePresenceByHsUrl = SdkConfig.get("enable_presence_by_hs_url"); - const hsUrl = MatrixClientPeg.get().baseUrl; - this.showPresence = enablePresenceByHsUrl?.[hsUrl] ?? true; - } - - public componentDidMount() { - const cli = MatrixClientPeg.get(); + this.state = this.getMembersState([], []); + this.showPresence = context.memberListStore.isPresenceEnabled(); this.mounted = true; - if (cli.hasLazyLoadMembersEnabled()) { - this.showMembersAccordingToMembershipWithLL(); - cli.on(RoomEvent.MyMembership, this.onMyMembership); - } else { - this.listenForMembersChanges(); - } + this.listenForMembersChanges(); } private listenForMembersChanges(): void { @@ -118,6 +93,12 @@ export default class MemberList extends React.Component { cli.on(UserEvent.LastPresenceTs, this.onUserPresenceChange); cli.on(UserEvent.Presence, this.onUserPresenceChange); cli.on(UserEvent.CurrentlyActive, this.onUserPresenceChange); + cli.on(ClientEvent.Room, this.onRoom); // invites & joining after peek + cli.on(RoomEvent.MyMembership, this.onMyMembership); + } + + componentDidMount(): void { + this.updateListNow(true); } public componentWillUnmount() { @@ -138,33 +119,6 @@ export default class MemberList extends React.Component { this.updateList.cancel(); } - /** - * If lazy loading is enabled, either: - * show a spinner and load the members if the user is joined, - * or show the members available so far if the user is invited - */ - private async showMembersAccordingToMembershipWithLL(): Promise { - const cli = MatrixClientPeg.get(); - if (cli.hasLazyLoadMembersEnabled()) { - const cli = MatrixClientPeg.get(); - const room = cli.getRoom(this.props.roomId); - const membership = room && room.getMyMembership(); - if (membership === "join") { - this.setState({ loading: true }); - try { - await room.loadMembersIfNeeded(); - } catch (ex) {/* already logged in RoomView */} - if (this.mounted) { - this.setState(this.getMembersState(this.roomMembers())); - this.listenForMembersChanges(); - } - } else { - // show the members we already have loaded - this.setState(this.getMembersState(this.roomMembers())); - } - } - } - private get canInvite(): boolean { const cli = MatrixClientPeg.get(); const room = cli.getRoom(this.props.roomId); @@ -175,14 +129,11 @@ export default class MemberList extends React.Component { ); } - private getMembersState(members: Array): IState { - // set the state after determining showPresence to make sure it's - // taken into account while rendering + private getMembersState(invitedMembers: Array, joinedMembers: Array): IState { return { loading: false, - members: members, - filteredJoinedMembers: this.filterMembers(members, 'join', this.props.searchQuery), - filteredInvitedMembers: this.filterMembers(members, 'invite', this.props.searchQuery), + filteredJoinedMembers: joinedMembers, + filteredInvitedMembers: invitedMembers, canInvite: this.canInvite, // ideally we'd size this to the page height, but @@ -209,12 +160,13 @@ export default class MemberList extends React.Component { // We listen for room events because when we accept an invite // we need to wait till the room is fully populated with state // before refreshing the member list else we get a stale list. - this.showMembersAccordingToMembershipWithLL(); + this.updateListNow(true); }; private onMyMembership = (room: Room, membership: string, oldMembership: string): void => { - if (room.roomId === this.props.roomId && membership === "join") { - this.showMembersAccordingToMembershipWithLL(); + if (room.roomId === this.props.roomId && membership === "join" && oldMembership !== "join") { + // we just joined the room, load the member list + this.updateListNow(true); } }; @@ -239,61 +191,29 @@ export default class MemberList extends React.Component { }; private updateList = throttle(() => { - this.updateListNow(); + this.updateListNow(false); }, 500, { leading: true, trailing: true }); - private updateListNow(): void { - const members = this.roomMembers(); - + private async updateListNow(showLoadingSpinner: boolean): Promise { + if (!this.mounted) { + return; + } + if (showLoadingSpinner) { + this.setState({ loading: true }); + } + const { joined, invited } = await this.context.memberListStore.loadMemberList( + this.props.roomId, this.props.searchQuery, + ); + if (!this.mounted) { + return; + } this.setState({ loading: false, - members: members, - filteredJoinedMembers: this.filterMembers(members, 'join', this.props.searchQuery), - filteredInvitedMembers: this.filterMembers(members, 'invite', this.props.searchQuery), + filteredJoinedMembers: joined, + filteredInvitedMembers: invited, }); } - private getMembersWithUser(): Array { - if (!this.props.roomId) return []; - const cli = MatrixClientPeg.get(); - const room = cli.getRoom(this.props.roomId); - if (!room) return []; - - const allMembers = Object.values(room.currentState.members); - - allMembers.forEach((member) => { - // work around a race where you might have a room member object - // before the user object exists. This may or may not cause - // https://github.com/vector-im/vector-web/issues/186 - if (!member.user) { - member.user = cli.getUser(member.userId); - } - - this.sortNames.set( - member, - (member.name[0] === '@' ? member.name.slice(1) : member.name).replace(SORT_REGEX, ""), - ); - - // XXX: this user may have no lastPresenceTs value! - // the right solution here is to fix the race rather than leave it as 0 - }); - - return allMembers; - } - - private roomMembers(): Array { - const allMembers = this.getMembersWithUser(); - const filteredAndSortedMembers = allMembers.filter((m) => { - return ( - m.membership === 'join' || m.membership === 'invite' - ); - }); - const language = SettingsStore.getValue("language"); - this.collator = new Intl.Collator(language, { sensitivity: 'base', ignorePunctuation: false }); - filteredAndSortedMembers.sort(this.memberSort); - return filteredAndSortedMembers; - } - private createOverflowTileJoined = (overflowCount: number, totalCount: number): JSX.Element => { return this.createOverflowTile(overflowCount, totalCount, this.showMoreJoinedMemberList); }; @@ -357,59 +277,14 @@ export default class MemberList extends React.Component { } } - // returns negative if a comes before b, - // returns 0 if a and b are equivalent in ordering - // returns positive if a comes after b. - private memberSort = (memberA: RoomMember, memberB: RoomMember): number => { - // order by presence, with "active now" first. - // ...and then by power level - // ...and then by last active - // ...and then alphabetically. - // We could tiebreak instead by "last recently spoken in this room" if we wanted to. - - const userA = memberA.user; - const userB = memberB.user; - - if (!userA && !userB) return 0; - if (userA && !userB) return -1; - if (!userA && userB) return 1; - - // First by presence - if (this.showPresence) { - const convertPresence = (p) => p === 'unavailable' ? 'online' : p; - const presenceIndex = p => { - const order = ['active', 'online', 'offline']; - const idx = order.indexOf(convertPresence(p)); - return idx === -1 ? order.length : idx; // unknown states at the end - }; - - const idxA = presenceIndex(userA.currentlyActive ? 'active' : userA.presence); - const idxB = presenceIndex(userB.currentlyActive ? 'active' : userB.presence); - if (idxA !== idxB) { - return idxA - idxB; - } + public componentDidUpdate(prevProps: Readonly, prevState: Readonly, snapshot?: any): void { + if (prevProps.searchQuery !== this.props.searchQuery) { + this.updateListNow(false); } - - // Second by power level - if (memberA.powerLevel !== memberB.powerLevel) { - return memberB.powerLevel - memberA.powerLevel; - } - - // Third by last active - if (this.showPresence && userA.getLastActiveTs() !== userB.getLastActiveTs()) { - return userB.getLastActiveTs() - userA.getLastActiveTs(); - } - - // Fourth by name (alphabetical) - return this.collator.compare(this.sortNames.get(memberA), this.sortNames.get(memberB)); - }; + } private onSearchQueryChanged = (searchQuery: string): void => { this.props.onSearchQueryChanged(searchQuery); - this.setState({ - filteredJoinedMembers: this.filterMembers(this.state.members, 'join', searchQuery), - filteredInvitedMembers: this.filterMembers(this.state.members, 'invite', searchQuery), - }); }; private onPending3pidInviteClick = (inviteEvent: MatrixEvent): void => { @@ -419,22 +294,6 @@ export default class MemberList extends React.Component { }); }; - private filterMembers(members: Array, membership: string, query?: string): Array { - return members.filter((m) => { - if (query) { - query = query.toLowerCase(); - const matchesName = m.name.toLowerCase().indexOf(query) !== -1; - const matchesId = m.userId.toLowerCase().indexOf(query) !== -1; - - if (!matchesName && !matchesId) { - return false; - } - } - - return m.membership === membership; - }); - } - private getPending3PidInvites(): Array { // include 3pid invites (m.room.third_party_invite) state events. // The HS may have already converted these into m.room.member invites so diff --git a/src/contexts/SDKContext.ts b/src/contexts/SDKContext.ts index fc2e7e4b49..8870cb7c1b 100644 --- a/src/contexts/SDKContext.ts +++ b/src/contexts/SDKContext.ts @@ -21,6 +21,7 @@ import defaultDispatcher from "../dispatcher/dispatcher"; import LegacyCallHandler from "../LegacyCallHandler"; import { PosthogAnalytics } from "../PosthogAnalytics"; import { SlidingSyncManager } from "../SlidingSyncManager"; +import { MemberListStore } from "../stores/MemberListStore"; import { RoomNotificationStateStore } from "../stores/notifications/RoomNotificationStateStore"; import RightPanelStore from "../stores/right-panel/RightPanelStore"; import { RoomViewStore } from "../stores/RoomViewStore"; @@ -54,6 +55,7 @@ export class SdkContextClass { // All protected fields to make it easier to derive test stores protected _WidgetPermissionStore?: WidgetPermissionStore; + protected _MemberListStore?: MemberListStore; protected _RightPanelStore?: RightPanelStore; protected _RoomNotificationStateStore?: RoomNotificationStateStore; protected _RoomViewStore?: RoomViewStore; @@ -125,6 +127,12 @@ export class SdkContextClass { } return this._PosthogAnalytics; } + public get memberListStore(): MemberListStore { + if (!this._MemberListStore) { + this._MemberListStore = new MemberListStore(this); + } + return this._MemberListStore; + } public get slidingSyncManager(): SlidingSyncManager { if (!this._SlidingSyncManager) { this._SlidingSyncManager = SlidingSyncManager.instance; diff --git a/src/stores/MemberListStore.ts b/src/stores/MemberListStore.ts new file mode 100644 index 0000000000..bf92d5ead2 --- /dev/null +++ b/src/stores/MemberListStore.ts @@ -0,0 +1,261 @@ +/* +Copyright 2022 The Matrix.org Foundation C.I.C. + +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 { Room, RoomMember } from "matrix-js-sdk/src/matrix"; + +import SettingsStore from "../settings/SettingsStore"; +import { SdkContextClass } from "../contexts/SDKContext"; +import SdkConfig from "../SdkConfig"; + +// Regex applied to filter our punctuation in member names before applying sort, to fuzzy it a little +// matches all ASCII punctuation: !"#$%&'()*+,-./:;<=>?@[\]^_`{|}~ +const SORT_REGEX = /[\x21-\x2F\x3A-\x40\x5B-\x60\x7B-\x7E]+/g; + +/** + * A class for storing application state for MemberList. + */ +export class MemberListStore { + // cache of Display Name -> name to sort based on. This strips out special symbols like @. + private readonly sortNames = new Map(); + // list of room IDs that have been lazy loaded + private readonly loadedRooms = new Set; + + private collator?: Intl.Collator; + + public constructor( + private readonly stores: SdkContextClass, + ) { + } + + /** + * Load the member list. Call this whenever the list may have changed. + * @param roomId The room to load the member list in + * @param searchQuery Optional search query to filter the list. + * @returns A list of filtered and sorted room members, grouped by membership. + */ + public async loadMemberList( + roomId: string, searchQuery?: string, + ): Promise> { + if (!this.stores.client) { + return { + joined: [], + invited: [], + }; + } + const language = SettingsStore.getValue("language"); + this.collator = new Intl.Collator(language, { sensitivity: 'base', ignorePunctuation: false }); + const members = await this.loadMembers(roomId); + // Filter then sort as it's more efficient than sorting tons of members we will just filter out later. + // Also sort each group, as there's no point comparing invited/joined users when they aren't in the same list! + const membersByMembership = this.filterMembers(members, searchQuery); + membersByMembership.joined.sort((a: RoomMember, b: RoomMember) => { + return this.sortMembers(a, b); + }); + membersByMembership.invited.sort((a: RoomMember, b: RoomMember) => { + return this.sortMembers(a, b); + }); + return { + joined: membersByMembership.joined, + invited: membersByMembership.invited, + }; + } + + private async loadMembers(roomId: string): Promise> { + const room = this.stores.client!.getRoom(roomId); + if (!room) { + return []; + } + + if (!this.isLazyLoadingEnabled(roomId) || this.loadedRooms.has(roomId)) { + // nice and easy, we must already have all the members so just return them. + return this.loadMembersInRoom(room); + } + // lazy loading is enabled. There are two kinds of lazy loading: + // - With storage: most members are in indexedDB, we just need a small delta via /members. + // Valid for normal sync in normal windows. + // - Without storage: nothing in indexedDB, we need to load all via /members. Valid for + // Sliding Sync and incognito windows (non-Sliding Sync). + if (!this.isLazyMemberStorageEnabled()) { + // pull straight from the server. Don't use a since token as we don't have earlier deltas + // accumulated. + room.currentState.markOutOfBandMembersStarted(); + const response = await this.stores.client!.members(roomId, undefined, "leave"); + const memberEvents = response.chunk.map(this.stores.client!.getEventMapper()); + room.currentState.setOutOfBandMembers(memberEvents); + } else { + // load using traditional lazy loading + try { + await room.loadMembersIfNeeded(); + } catch (ex) {/* already logged in RoomView */} + } + // remember that we have loaded the members so we don't hit /members all the time. We + // will forget this on refresh which is fine as we only store the data in-memory. + this.loadedRooms.add(roomId); + return this.loadMembersInRoom(room); + } + + private loadMembersInRoom(room: Room): Array { + const allMembers = Object.values(room.currentState.members); + allMembers.forEach((member) => { + // work around a race where you might have a room member object + // before the user object exists. This may or may not cause + // https://github.com/vector-im/vector-web/issues/186 + if (!member.user) { + member.user = this.stores.client!.getUser(member.userId) || undefined; + } + // XXX: this user may have no lastPresenceTs value! + // the right solution here is to fix the race rather than leave it as 0 + }); + return allMembers; + } + + /** + * Check if this room should be lazy loaded. Lazy loading means fetching the member list in + * a delayed or incremental fashion. It means the `Room` object doesn't have all the members. + * @param roomId The room to check if lazy loading is enabled + * @returns True if enabled + */ + private isLazyLoadingEnabled(roomId: string): boolean { + if (SettingsStore.getValue("feature_sliding_sync")) { + // only unencrypted rooms use lazy loading + return !this.stores.client!.isRoomEncrypted(roomId); + } + return this.stores.client!.hasLazyLoadMembersEnabled(); + } + + /** + * Check if lazy member storage is supported. + * @returns True if there is storage for lazy loading members + */ + private isLazyMemberStorageEnabled(): boolean { + if (SettingsStore.getValue("feature_sliding_sync")) { + return false; + } + return this.stores.client!.hasLazyLoadMembersEnabled(); + } + + public isPresenceEnabled(): boolean { + if (!this.stores.client) { + return true; + } + const enablePresenceByHsUrl = SdkConfig.get("enable_presence_by_hs_url"); + return enablePresenceByHsUrl?.[this.stores.client!.baseUrl] ?? true; + } + + /** + * Filter out members based on an optional search query. Groups by membership state. + * @param members The list of members to filter. + * @param query The textual query to filter based on. + * @returns An object with a list of joined and invited users respectively. + */ + private filterMembers( + members: Array, query?: string, + ): Record<"joined" | "invited", RoomMember[]> { + const result: Record<"joined" | "invited", RoomMember[]> = { + joined: [], + invited: [], + }; + members.forEach((m) => { + if (m.membership !== "join" && m.membership !== "invite") { + return; // bail early for left/banned users + } + if (query) { + query = query.toLowerCase(); + const matchesName = m.name.toLowerCase().includes(query); + const matchesId = m.userId.toLowerCase().includes(query); + if (!matchesName && !matchesId) { + return; + } + } + switch (m.membership) { + case "join": + result.joined.push(m); + break; + case "invite": + result.invited.push(m); + break; + } + }); + return result; + } + + /** + * Sort algorithm for room members. + * @param memberA + * @param memberB + * @returns Negative if A comes before B, 0 if A and B are equivalent, Positive is A comes after B. + */ + private sortMembers(memberA: RoomMember, memberB: RoomMember): number { + // order by presence, with "active now" first. + // ...and then by power level + // ...and then by last active + // ...and then alphabetically. + // We could tiebreak instead by "last recently spoken in this room" if we wanted to. + + const userA = memberA.user; + const userB = memberB.user; + + if (!userA && !userB) return 0; + if (userA && !userB) return -1; + if (!userA && userB) return 1; + + const showPresence = this.isPresenceEnabled(); + + // First by presence + if (showPresence) { + const convertPresence = (p: string): string => p === 'unavailable' ? 'online' : p; + const presenceIndex = (p: string): number => { + const order = ['active', 'online', 'offline']; + const idx = order.indexOf(convertPresence(p)); + return idx === -1 ? order.length : idx; // unknown states at the end + }; + + const idxA = presenceIndex(userA!.currentlyActive ? 'active' : userA!.presence); + const idxB = presenceIndex(userB!.currentlyActive ? 'active' : userB!.presence); + if (idxA !== idxB) { + return idxA - idxB; + } + } + + // Second by power level + if (memberA.powerLevel !== memberB.powerLevel) { + return memberB.powerLevel - memberA.powerLevel; + } + + // Third by last active + if (showPresence && userA!.getLastActiveTs() !== userB!.getLastActiveTs()) { + return userB!.getLastActiveTs() - userA!.getLastActiveTs(); + } + + // Fourth by name (alphabetical) + return this.collator!.compare(this.canonicalisedName(memberA.name), this.canonicalisedName(memberB.name)); + } + + /** + * Calculate the canonicalised name for the input name. + * @param name The member display name + * @returns The name to sort on + */ + private canonicalisedName(name: string): string { + let result = this.sortNames.get(name); + if (result) { + return result; + } + result = (name[0] === '@' ? name.slice(1) : name).replace(SORT_REGEX, ""); + this.sortNames.set(name, result); + return result; + } +} diff --git a/test/SlidingSyncManager-test.ts b/test/SlidingSyncManager-test.ts index 40da54a7d1..b804a74456 100644 --- a/test/SlidingSyncManager-test.ts +++ b/test/SlidingSyncManager-test.ts @@ -16,6 +16,7 @@ limitations under the License. import { SlidingSync } from 'matrix-js-sdk/src/sliding-sync'; import { mocked } from 'jest-mock'; +import { MatrixClient, MatrixEvent, Room } from 'matrix-js-sdk/src/matrix'; import { SlidingSyncManager } from '../src/SlidingSyncManager'; import { stubClient } from './test-utils'; @@ -26,14 +27,57 @@ const MockSlidingSync = >SlidingSync; describe('SlidingSyncManager', () => { let manager: SlidingSyncManager; let slidingSync: SlidingSync; + let client: MatrixClient; beforeEach(() => { slidingSync = new MockSlidingSync(); manager = new SlidingSyncManager(); - manager.configure(stubClient(), "invalid"); + client = stubClient(); + // by default the client has no rooms: stubClient magically makes rooms annoyingly. + mocked(client.getRoom).mockReturnValue(null); + manager.configure(client, "invalid"); manager.slidingSync = slidingSync; }); + describe("setRoomVisible", () => { + it("adds a subscription for the room", async () => { + const roomId = "!room:id"; + const subs = new Set(); + mocked(slidingSync.getRoomSubscriptions).mockReturnValue(subs); + mocked(slidingSync.modifyRoomSubscriptions).mockResolvedValue("yep"); + await manager.setRoomVisible(roomId, true); + expect(slidingSync.modifyRoomSubscriptions).toBeCalledWith(new Set([roomId])); + }); + it("adds a custom subscription for a lazy-loadable room", async () => { + const roomId = "!lazy:id"; + const room = new Room(roomId, client, client.getUserId()); + room.getLiveTimeline().initialiseState([ + new MatrixEvent({ + type: "m.room.create", + state_key: "", + event_id: "$abc123", + sender: client.getUserId(), + content: { + creator: client.getUserId(), + }, + }), + ]); + mocked(client.getRoom).mockImplementation((r: string): Room => { + if (roomId === r) { + return room; + } + return null; + }); + const subs = new Set(); + mocked(slidingSync.getRoomSubscriptions).mockReturnValue(subs); + mocked(slidingSync.modifyRoomSubscriptions).mockResolvedValue("yep"); + await manager.setRoomVisible(roomId, true); + expect(slidingSync.modifyRoomSubscriptions).toBeCalledWith(new Set([roomId])); + // we aren't prescriptive about what the sub name is. + expect(slidingSync.useCustomSubscription).toBeCalledWith(roomId, expect.anything()); + }); + }); + describe("startSpidering", () => { it("requests in batchSizes", async () => { const gapMs = 1; diff --git a/test/components/structures/RightPanel-test.tsx b/test/components/structures/RightPanel-test.tsx index 1d3278774f..6da41283ff 100644 --- a/test/components/structures/RightPanel-test.tsx +++ b/test/components/structures/RightPanel-test.tsx @@ -24,7 +24,7 @@ import { MatrixClient } from "matrix-js-sdk/src/client"; import _RightPanel from "../../../src/components/structures/RightPanel"; import { MatrixClientPeg } from "../../../src/MatrixClientPeg"; import ResizeNotifier from "../../../src/utils/ResizeNotifier"; -import { stubClient, wrapInMatrixClientContext, mkRoom } from "../../test-utils"; +import { stubClient, wrapInMatrixClientContext, mkRoom, wrapInSdkContext } from "../../test-utils"; import { Action } from "../../../src/dispatcher/actions"; import dis from "../../../src/dispatcher/dispatcher"; import DMRoomMap from "../../../src/utils/DMRoomMap"; @@ -35,17 +35,23 @@ import { UPDATE_EVENT } from "../../../src/stores/AsyncStore"; import { WidgetLayoutStore } from "../../../src/stores/widgets/WidgetLayoutStore"; import RoomSummaryCard from "../../../src/components/views/right_panel/RoomSummaryCard"; import MemberList from "../../../src/components/views/rooms/MemberList"; +import { SdkContextClass } from "../../../src/contexts/SDKContext"; -const RightPanel = wrapInMatrixClientContext(_RightPanel); +const RightPanelBase = wrapInMatrixClientContext(_RightPanel); describe("RightPanel", () => { const resizeNotifier = new ResizeNotifier(); let cli: MockedObject; + let context: SdkContextClass; + let RightPanel: React.ComponentType>; beforeEach(() => { stubClient(); cli = mocked(MatrixClientPeg.get()); DMRoomMap.makeShared(); + context = new SdkContextClass(); + context.client = cli; + RightPanel = wrapInSdkContext(RightPanelBase, context); }); afterEach(async () => { diff --git a/test/components/views/rooms/MemberList-test.tsx b/test/components/views/rooms/MemberList-test.tsx index 171e539ad3..959fb8df99 100644 --- a/test/components/views/rooms/MemberList-test.tsx +++ b/test/components/views/rooms/MemberList-test.tsx @@ -1,5 +1,6 @@ /* Copyright 2021 Šimon Brandner +Copyright 2022 The Matrix.org Foundation C.I.C. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. @@ -26,7 +27,8 @@ import { MatrixClientPeg } from '../../../../src/MatrixClientPeg'; import * as TestUtils from '../../../test-utils'; import MemberList from "../../../../src/components/views/rooms/MemberList"; import MemberTile from '../../../../src/components/views/rooms/MemberTile'; -import MatrixClientContext from "../../../../src/contexts/MatrixClientContext"; +import { SDKContext } from '../../../../src/contexts/SDKContext'; +import { TestSdkContext } from '../../../TestSdkContext'; function generateRoomId() { return '!' + Math.random().toString().slice(2, 10) + ':domain'; @@ -116,9 +118,11 @@ describe('MemberList', () => { const gatherWrappedRef = (r) => { memberList = r; }; + const context = new TestSdkContext(); + context.client = client; root = ReactDOM.render( ( - + { roomId={memberListRoom.roomId} ref={gatherWrappedRef} /> - + ), parentDiv, ); diff --git a/test/stores/MemberListStore-test.ts b/test/stores/MemberListStore-test.ts new file mode 100644 index 0000000000..a2202e2ef4 --- /dev/null +++ b/test/stores/MemberListStore-test.ts @@ -0,0 +1,235 @@ +/* +Copyright 2022 The Matrix.org Foundation C.I.C. + +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 { mocked } from "jest-mock"; +import { EventType, IContent, MatrixClient, MatrixEvent, Room } from "matrix-js-sdk/src/matrix"; + +import SdkConfig from "../../src/SdkConfig"; +import SettingsStore from "../../src/settings/SettingsStore"; +import { MemberListStore } from "../../src/stores/MemberListStore"; +import { stubClient } from "../test-utils"; +import { TestSdkContext } from "../TestSdkContext"; + +describe("MemberListStore", () => { + const alice = "@alice:bar"; + const bob = "@bob:bar"; + const charlie = "@charlie:bar"; + const roomId = "!foo:bar"; + let store: MemberListStore; + let client: MatrixClient; + let room: Room; + + beforeEach(() => { + const context = new TestSdkContext(); + client = stubClient(); + client.baseUrl = "https://invalid.base.url.here"; + context.client = client; + store = new MemberListStore(context); + // alice is joined to the room. + room = new Room(roomId, client, client.getUserId()!); + room.currentState.setStateEvents([ + new MatrixEvent({ + type: EventType.RoomCreate, + state_key: "", + content: { + creator: alice, + }, + sender: alice, + room_id: roomId, + event_id: "$1", + }), + new MatrixEvent({ + type: EventType.RoomMember, + state_key: alice, + content: { + membership: "join", + }, + sender: alice, + room_id: roomId, + event_id: "$2", + }), + ]); + room.recalculate(); + mocked(client.getRoom).mockImplementation((r: string): Room | null => { + if (r === roomId) { + return room; + } + return null; + }); + SdkConfig.put({ + enable_presence_by_hs_url: { + [client.baseUrl]: false, + }, + }); + }); + + it("loads members in a room", async () => { + addMember(room, bob, "invite"); + addMember(room, charlie, "leave"); + + const { invited, joined } = await store.loadMemberList(roomId); + expect(invited).toEqual([room.getMember(bob)]); + expect(joined).toEqual([room.getMember(alice)]); + }); + + it("fails gracefully for invalid rooms", async () => { + const { invited, joined } = await store.loadMemberList("!idontexist:bar"); + expect(invited).toEqual([]); + expect(joined).toEqual([]); + }); + + it("sorts by power level", async () => { + addMember(room, bob, "join"); + addMember(room, charlie, "join"); + setPowerLevels(room, { + users: { + [alice]: 100, + [charlie]: 50, + }, + users_default: 10, + }); + + const { invited, joined } = await store.loadMemberList(roomId); + expect(invited).toEqual([]); + expect(joined).toEqual([room.getMember(alice), room.getMember(charlie), room.getMember(bob)]); + }); + + it("sorts by name if power level is equal", async () => { + const doris = "@doris:bar"; + addMember(room, bob, "join"); + addMember(room, charlie, "join"); + setPowerLevels(room, { + users_default: 10, + }); + + let { invited, joined } = await store.loadMemberList(roomId); + expect(invited).toEqual([]); + expect(joined).toEqual([room.getMember(alice), room.getMember(bob), room.getMember(charlie)]); + + // Ensure it sorts by display name if they are set + addMember(room, doris, "join", "AAAAA"); + ({ invited, joined } = await store.loadMemberList(roomId)); + expect(invited).toEqual([]); + expect(joined).toEqual( + [room.getMember(doris), room.getMember(alice), room.getMember(bob), room.getMember(charlie)], + ); + }); + + it("filters based on a search query", async () => { + const mice = "@mice:bar"; + const zorro = "@zorro:bar"; + addMember(room, bob, "join"); + addMember(room, mice, "join"); + + let { invited, joined } = await store.loadMemberList(roomId, "ice"); + expect(invited).toEqual([]); + expect(joined).toEqual([room.getMember(alice), room.getMember(mice)]); + + // Ensure it filters by display name if they are set + addMember(room, zorro, "join", "ice ice baby"); + ({ invited, joined } = await store.loadMemberList(roomId, "ice")); + expect(invited).toEqual([]); + expect(joined).toEqual([room.getMember(alice), room.getMember(zorro), room.getMember(mice)]); + }); + + describe("lazy loading", () => { + beforeEach(() => { + mocked(client.hasLazyLoadMembersEnabled).mockReturnValue(true); + room.loadMembersIfNeeded = jest.fn(); + mocked(room.loadMembersIfNeeded).mockResolvedValue(true); + }); + + it("calls Room.loadMembersIfNeeded once when enabled", async () => { + let { joined } = await store.loadMemberList(roomId); + expect(joined).toEqual([room.getMember(alice)]); + expect(room.loadMembersIfNeeded).toHaveBeenCalledTimes(1); + ({ joined } = await store.loadMemberList(roomId)); + expect(joined).toEqual([room.getMember(alice)]); + expect(room.loadMembersIfNeeded).toHaveBeenCalledTimes(1); + }); + }); + + describe("sliding sync", () => { + beforeEach(() => { + jest.spyOn(SettingsStore, 'getValue').mockImplementation((settingName, roomId, value) => { + return settingName === "feature_sliding_sync"; // this is enabled, everything else is disabled. + }); + client.members = jest.fn(); + }); + + it("calls /members when lazy loading", async () => { + mocked(client.members).mockResolvedValue({ + chunk: [ + { + type: EventType.RoomMember, + state_key: bob, + content: { + membership: "join", + displayname: "Bob", + }, + sender: bob, + room_id: room.roomId, + event_id: "$" + Math.random(), + origin_server_ts: 2, + }, + ], + }); + const { joined } = await store.loadMemberList(roomId); + expect(joined).toEqual([room.getMember(alice), room.getMember(bob)]); + expect(client.members).toHaveBeenCalled(); + }); + + it("does not use lazy loading on encrypted rooms", async () => { + client.isRoomEncrypted = jest.fn(); + mocked(client.isRoomEncrypted).mockReturnValue(true); + + const { joined } = await store.loadMemberList(roomId); + expect(joined).toEqual([room.getMember(alice)]); + expect(client.members).not.toHaveBeenCalled(); + }); + }); +}); + +function addEventToRoom(room: Room, ev: MatrixEvent) { + room.getLiveTimeline().addEvent(ev, { + toStartOfTimeline: false, + }); +} + +function setPowerLevels(room: Room, pl: IContent) { + addEventToRoom(room, new MatrixEvent({ + type: EventType.RoomPowerLevels, + state_key: "", + content: pl, + sender: room.getCreator()!, + room_id: room.roomId, + event_id: "$" + Math.random(), + })); +} + +function addMember(room: Room, userId: string, membership: string, displayName?: string) { + addEventToRoom(room, new MatrixEvent({ + type: EventType.RoomMember, + state_key: userId, + content: { + membership: membership, + displayname: displayName, + }, + sender: userId, + room_id: room.roomId, + event_id: "$" + Math.random(), + })); +}