129 lines
5.2 KiB
TypeScript
129 lines
5.2 KiB
TypeScript
/*
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Copyright 2017 Travis Ralston
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Copyright 2019, 2020 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import { MatrixClientPeg } from '../../MatrixClientPeg';
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import MatrixClientBackedSettingsHandler from "./MatrixClientBackedSettingsHandler";
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import { objectClone, objectKeyChanges } from "../../utils/objects";
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import { SettingLevel } from "../SettingLevel";
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import { WatchManager } from "../WatchManager";
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import { MatrixClient } from "matrix-js-sdk/src/client";
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import { MatrixEvent } from "matrix-js-sdk/src/models/event";
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import { Room } from "matrix-js-sdk/src/models/room";
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const ALLOWED_WIDGETS_EVENT_TYPE = "im.vector.setting.allowed_widgets";
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/**
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* Gets and sets settings at the "room-account" level for the current user.
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*/
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export default class RoomAccountSettingsHandler extends MatrixClientBackedSettingsHandler {
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constructor(private watchers: WatchManager) {
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super();
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}
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protected initMatrixClient(oldClient: MatrixClient, newClient: MatrixClient) {
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if (oldClient) {
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oldClient.removeListener("Room.accountData", this.onAccountData);
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}
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newClient.on("Room.accountData", this.onAccountData);
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}
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private onAccountData = (event: MatrixEvent, room: Room, prevEvent: MatrixEvent) => {
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const roomId = room.roomId;
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if (event.getType() === "org.matrix.room.preview_urls") {
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let val = event.getContent()['disable'];
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if (typeof (val) !== "boolean") {
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val = null;
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} else {
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val = !val;
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}
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this.watchers.notifyUpdate("urlPreviewsEnabled", roomId, SettingLevel.ROOM_ACCOUNT, val);
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} else if (event.getType() === "im.vector.web.settings") {
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// Figure out what changed and fire those updates
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const prevContent = prevEvent ? prevEvent.getContent() : {};
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const changedSettings = objectKeyChanges<Record<string, any>>(prevContent, event.getContent());
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for (const settingName of changedSettings) {
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const val = event.getContent()[settingName];
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this.watchers.notifyUpdate(settingName, roomId, SettingLevel.ROOM_ACCOUNT, val);
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}
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} else if (event.getType() === ALLOWED_WIDGETS_EVENT_TYPE) {
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this.watchers.notifyUpdate("allowedWidgets", roomId, SettingLevel.ROOM_ACCOUNT, event.getContent());
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}
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};
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public getValue(settingName: string, roomId: string): any {
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// Special case URL previews
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if (settingName === "urlPreviewsEnabled") {
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const content = this.getSettings(roomId, "org.matrix.room.preview_urls") || {};
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// Check to make sure that we actually got a boolean
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if (typeof (content['disable']) !== "boolean") return null;
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return !content['disable'];
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}
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// Special case allowed widgets
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if (settingName === "allowedWidgets") {
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return this.getSettings(roomId, ALLOWED_WIDGETS_EVENT_TYPE);
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}
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const settings = this.getSettings(roomId) || {};
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return settings[settingName];
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}
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public async setValue(settingName: string, roomId: string, newValue: any): Promise<void> {
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// Special case URL previews
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if (settingName === "urlPreviewsEnabled") {
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const content = this.getSettings(roomId, "org.matrix.room.preview_urls") || {};
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content['disable'] = !newValue;
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await MatrixClientPeg.get().setRoomAccountData(roomId, "org.matrix.room.preview_urls", content);
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return;
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}
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// Special case allowed widgets
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if (settingName === "allowedWidgets") {
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await MatrixClientPeg.get().setRoomAccountData(roomId, ALLOWED_WIDGETS_EVENT_TYPE, newValue);
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return;
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}
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const content = this.getSettings(roomId) || {};
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content[settingName] = newValue;
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await MatrixClientPeg.get().setRoomAccountData(roomId, "im.vector.web.settings", content);
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}
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public canSetValue(settingName: string, roomId: string): boolean {
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const room = MatrixClientPeg.get().getRoom(roomId);
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// If they have the room, they can set their own account data
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return room !== undefined && room !== null;
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}
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public isSupported(): boolean {
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const cli = MatrixClientPeg.get();
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return cli !== undefined && cli !== null && !cli.isGuest();
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}
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private getSettings(roomId: string, eventType = "im.vector.web.settings"): any { // TODO: [TS] Type return
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const room = MatrixClientPeg.get().getRoom(roomId);
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if (!room) return null;
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const event = room.getAccountData(eventType);
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if (!event || !event.getContent()) return null;
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return objectClone(event.getContent()); // clone to prevent mutation
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}
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}
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