1080 lines
		
	
	
		
			44 KiB
		
	
	
	
		
			TypeScript
		
	
	
			
		
		
	
	
			1080 lines
		
	
	
		
			44 KiB
		
	
	
	
		
			TypeScript
		
	
	
| /*
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| Copyright 2015, 2016 OpenMarket Ltd
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| Copyright 2018 New Vector Ltd
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| Copyright 2019 Michael Telatynski <7t3chguy@gmail.com>
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| Copyright 2020 The Matrix.org Foundation C.I.C.
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| 
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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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| 
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|     http://www.apache.org/licenses/LICENSE-2.0
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| 
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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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| 
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| 
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| import * as React from 'react';
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| 
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| import {MatrixClientPeg} from './MatrixClientPeg';
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| import dis from './dispatcher/dispatcher';
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| import * as sdk from './index';
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| import {_t, _td} from './languageHandler';
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| import Modal from './Modal';
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| import MultiInviter from './utils/MultiInviter';
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| import { linkifyAndSanitizeHtml } from './HtmlUtils';
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| import QuestionDialog from "./components/views/dialogs/QuestionDialog";
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| import WidgetUtils from "./utils/WidgetUtils";
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| import {textToHtmlRainbow} from "./utils/colour";
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| import { getAddressType } from './UserAddress';
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| import { abbreviateUrl } from './utils/UrlUtils';
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| import { getDefaultIdentityServerUrl, useDefaultIdentityServer } from './utils/IdentityServerUtils';
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| import {isPermalinkHost, parsePermalink} from "./utils/permalinks/Permalinks";
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| import {inviteUsersToRoom} from "./RoomInvite";
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| import { WidgetType } from "./widgets/WidgetType";
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| import { Jitsi } from "./widgets/Jitsi";
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| import { parseFragment as parseHtml } from "parse5";
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| import sendBugReport from "./rageshake/submit-rageshake";
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| import SdkConfig from "./SdkConfig";
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| import { ensureDMExists } from "./createRoom";
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| import { ViewUserPayload } from "./dispatcher/payloads/ViewUserPayload";
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| import { Action } from "./dispatcher/actions";
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| 
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| // XXX: workaround for https://github.com/microsoft/TypeScript/issues/31816
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| interface HTMLInputEvent extends Event {
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|     target: HTMLInputElement & EventTarget;
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| }
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| 
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| const singleMxcUpload = async (): Promise<any> => {
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|     return new Promise((resolve) => {
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|         const fileSelector = document.createElement('input');
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|         fileSelector.setAttribute('type', 'file');
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|         fileSelector.onchange = (ev: HTMLInputEvent) => {
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|             const file = ev.target.files[0];
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| 
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|             const UploadConfirmDialog = sdk.getComponent("dialogs.UploadConfirmDialog");
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|             Modal.createTrackedDialog('Upload Files confirmation', '', UploadConfirmDialog, {
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|                 file,
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|                 onFinished: (shouldContinue) => {
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|                     resolve(shouldContinue ? MatrixClientPeg.get().uploadContent(file) : null);
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|                 },
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|             });
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|         };
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| 
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|         fileSelector.click();
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|     });
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| };
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| 
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| export const CommandCategories = {
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|     "messages": _td("Messages"),
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|     "actions": _td("Actions"),
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|     "admin": _td("Admin"),
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|     "advanced": _td("Advanced"),
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|     "other": _td("Other"),
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| };
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| 
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| type RunFn = ((roomId: string, args: string, cmd: string) => {error: any} | {promise: Promise<any>});
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| 
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| interface ICommandOpts {
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|     command: string;
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|     aliases?: string[];
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|     args?: string;
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|     description: string;
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|     runFn?: RunFn;
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|     category: string;
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|     hideCompletionAfterSpace?: boolean;
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| }
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| 
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| export class Command {
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|     command: string;
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|     aliases: string[];
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|     args: undefined | string;
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|     description: string;
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|     runFn: undefined | RunFn;
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|     category: string;
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|     hideCompletionAfterSpace: boolean;
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| 
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|     constructor(opts: ICommandOpts) {
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|         this.command = opts.command;
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|         this.aliases = opts.aliases || [];
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|         this.args = opts.args || "";
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|         this.description = opts.description;
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|         this.runFn = opts.runFn;
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|         this.category = opts.category || CommandCategories.other;
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|         this.hideCompletionAfterSpace = opts.hideCompletionAfterSpace || false;
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|     }
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| 
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|     getCommand() {
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|         return `/${this.command}`;
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|     }
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| 
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|     getCommandWithArgs() {
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|         return this.getCommand() + " " + this.args;
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|     }
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| 
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|     run(roomId: string, args: string, cmd: string) {
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|         // if it has no runFn then its an ignored/nop command (autocomplete only) e.g `/me`
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|         if (!this.runFn) return;
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|         return this.runFn.bind(this)(roomId, args, cmd);
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|     }
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| 
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|     getUsage() {
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|         return _t('Usage') + ': ' + this.getCommandWithArgs();
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|     }
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| }
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| 
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| function reject(error) {
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|     return {error};
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| }
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| 
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| function success(promise?: Promise<any>) {
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|     return {promise};
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| }
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| 
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| /* Disable the "unexpected this" error for these commands - all of the run
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|  * functions are called with `this` bound to the Command instance.
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|  */
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| 
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| export const Commands = [
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|     new Command({
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|         command: 'shrug',
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|         args: '<message>',
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|         description: _td('Prepends ¯\\_(ツ)_/¯ to a plain-text message'),
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|         runFn: function(roomId, args) {
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|             let message = '¯\\_(ツ)_/¯';
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|             if (args) {
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|                 message = message + ' ' + args;
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|             }
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|             return success(MatrixClientPeg.get().sendTextMessage(roomId, message));
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|         },
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|         category: CommandCategories.messages,
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|     }),
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|     new Command({
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|         command: 'plain',
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|         args: '<message>',
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|         description: _td('Sends a message as plain text, without interpreting it as markdown'),
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|         runFn: function(roomId, messages) {
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|             return success(MatrixClientPeg.get().sendTextMessage(roomId, messages));
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|         },
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|         category: CommandCategories.messages,
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|     }),
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|     new Command({
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|         command: 'html',
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|         args: '<message>',
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|         description: _td('Sends a message as html, without interpreting it as markdown'),
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|         runFn: function(roomId, messages) {
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|             return success(MatrixClientPeg.get().sendHtmlMessage(roomId, messages, messages));
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|         },
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|         category: CommandCategories.messages,
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|     }),
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|     new Command({
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|         command: 'ddg',
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|         args: '<query>',
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|         description: _td('Searches DuckDuckGo for results'),
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|         runFn: function() {
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|             const ErrorDialog = sdk.getComponent('dialogs.ErrorDialog');
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|             // TODO Don't explain this away, actually show a search UI here.
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|             Modal.createTrackedDialog('Slash Commands', '/ddg is not a command', ErrorDialog, {
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|                 title: _t('/ddg is not a command'),
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|                 description: _t('To use it, just wait for autocomplete results to load and tab through them.'),
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|             });
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|             return success();
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|         },
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|         category: CommandCategories.actions,
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|         hideCompletionAfterSpace: true,
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|     }),
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|     new Command({
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|         command: 'upgraderoom',
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|         args: '<new_version>',
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|         description: _td('Upgrades a room to a new version'),
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|         runFn: function(roomId, args) {
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|             if (args) {
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|                 const cli = MatrixClientPeg.get();
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|                 const room = cli.getRoom(roomId);
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|                 if (!room.currentState.mayClientSendStateEvent("m.room.tombstone", cli)) {
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|                     return reject(_t("You do not have the required permissions to use this command."));
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|                 }
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| 
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|                 const RoomUpgradeWarningDialog = sdk.getComponent("dialogs.RoomUpgradeWarningDialog");
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| 
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|                 const {finished} = Modal.createTrackedDialog('Slash Commands', 'upgrade room confirmation',
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|                     RoomUpgradeWarningDialog, {roomId: roomId, targetVersion: args}, /*className=*/null,
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|                     /*isPriority=*/false, /*isStatic=*/true);
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| 
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|                 return success(finished.then(async ([resp]) => {
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|                     if (!resp.continue) return;
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| 
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|                     let checkForUpgradeFn;
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|                     try {
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|                         const upgradePromise = cli.upgradeRoom(roomId, args);
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| 
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|                         // We have to wait for the js-sdk to give us the room back so
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|                         // we can more effectively abuse the MultiInviter behaviour
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|                         // which heavily relies on the Room object being available.
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|                         if (resp.invite) {
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|                             checkForUpgradeFn = async (newRoom) => {
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|                                 // The upgradePromise should be done by the time we await it here.
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|                                 const {replacement_room: newRoomId} = await upgradePromise;
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|                                 if (newRoom.roomId !== newRoomId) return;
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| 
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|                                 const toInvite = [
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|                                     ...room.getMembersWithMembership("join"),
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|                                     ...room.getMembersWithMembership("invite"),
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|                                 ].map(m => m.userId).filter(m => m !== cli.getUserId());
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| 
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|                                 if (toInvite.length > 0) {
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|                                     // Errors are handled internally to this function
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|                                     await inviteUsersToRoom(newRoomId, toInvite);
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|                                 }
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| 
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|                                 cli.removeListener('Room', checkForUpgradeFn);
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|                             };
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|                             cli.on('Room', checkForUpgradeFn);
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|                         }
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| 
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|                         // We have to await after so that the checkForUpgradesFn has a proper reference
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|                         // to the new room's ID.
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|                         await upgradePromise;
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|                     } catch (e) {
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|                         console.error(e);
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| 
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|                         if (checkForUpgradeFn) cli.removeListener('Room', checkForUpgradeFn);
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| 
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|                         const ErrorDialog = sdk.getComponent('dialogs.ErrorDialog');
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|                         Modal.createTrackedDialog('Slash Commands', 'room upgrade error', ErrorDialog, {
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|                             title: _t('Error upgrading room'),
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|                             description: _t(
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|                                 'Double check that your server supports the room version chosen and try again.'),
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|                         });
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|                     }
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|                 }));
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|             }
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|             return reject(this.getUsage());
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|         },
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|         category: CommandCategories.admin,
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|     }),
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|     new Command({
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|         command: 'nick',
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|         args: '<display_name>',
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|         description: _td('Changes your display nickname'),
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|         runFn: function(roomId, args) {
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|             if (args) {
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|                 return success(MatrixClientPeg.get().setDisplayName(args));
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|             }
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|             return reject(this.getUsage());
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|         },
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|         category: CommandCategories.actions,
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|     }),
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|     new Command({
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|         command: 'myroomnick',
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|         aliases: ['roomnick'],
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|         args: '<display_name>',
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|         description: _td('Changes your display nickname in the current room only'),
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|         runFn: function(roomId, args) {
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|             if (args) {
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|                 const cli = MatrixClientPeg.get();
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|                 const ev = cli.getRoom(roomId).currentState.getStateEvents('m.room.member', cli.getUserId());
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|                 const content = {
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|                     ...ev ? ev.getContent() : { membership: 'join' },
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|                     displayname: args,
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|                 };
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|                 return success(cli.sendStateEvent(roomId, 'm.room.member', content, cli.getUserId()));
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|             }
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|             return reject(this.getUsage());
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|         },
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|         category: CommandCategories.actions,
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|     }),
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|     new Command({
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|         command: 'roomavatar',
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|         args: '[<mxc_url>]',
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|         description: _td('Changes the avatar of the current room'),
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|         runFn: function(roomId, args) {
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|             let promise = Promise.resolve(args);
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|             if (!args) {
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|                 promise = singleMxcUpload();
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|             }
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| 
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|             return success(promise.then((url) => {
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|                 if (!url) return;
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|                 return MatrixClientPeg.get().sendStateEvent(roomId, 'm.room.avatar', {url}, '');
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|             }));
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|         },
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|         category: CommandCategories.actions,
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|     }),
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|     new Command({
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|         command: 'myroomavatar',
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|         args: '[<mxc_url>]',
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|         description: _td('Changes your avatar in this current room only'),
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|         runFn: function(roomId, args) {
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|             const cli = MatrixClientPeg.get();
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|             const room = cli.getRoom(roomId);
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|             const userId = cli.getUserId();
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| 
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|             let promise = Promise.resolve(args);
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|             if (!args) {
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|                 promise = singleMxcUpload();
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|             }
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| 
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|             return success(promise.then((url) => {
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|                 if (!url) return;
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|                 const ev = room.currentState.getStateEvents('m.room.member', userId);
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|                 const content = {
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|                     ...ev ? ev.getContent() : { membership: 'join' },
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|                     avatar_url: url,
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|                 };
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|                 return cli.sendStateEvent(roomId, 'm.room.member', content, userId);
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|             }));
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|         },
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|         category: CommandCategories.actions,
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|     }),
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|     new Command({
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|         command: 'myavatar',
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|         args: '[<mxc_url>]',
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|         description: _td('Changes your avatar in all rooms'),
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|         runFn: function(roomId, args) {
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|             let promise = Promise.resolve(args);
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|             if (!args) {
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|                 promise = singleMxcUpload();
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|             }
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| 
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|             return success(promise.then((url) => {
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|                 if (!url) return;
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|                 return MatrixClientPeg.get().setAvatarUrl(url);
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|             }));
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|         },
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|         category: CommandCategories.actions,
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|     }),
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|     new Command({
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|         command: 'topic',
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|         args: '[<topic>]',
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|         description: _td('Gets or sets the room topic'),
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|         runFn: function(roomId, args) {
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|             const cli = MatrixClientPeg.get();
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|             if (args) {
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|                 return success(cli.setRoomTopic(roomId, args));
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|             }
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|             const room = cli.getRoom(roomId);
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|             if (!room) return reject(_t("Failed to set topic"));
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| 
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|             const topicEvents = room.currentState.getStateEvents('m.room.topic', '');
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|             const topic = topicEvents && topicEvents.getContent().topic;
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|             const topicHtml = topic ? linkifyAndSanitizeHtml(topic) : _t('This room has no topic.');
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| 
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|             const InfoDialog = sdk.getComponent('dialogs.InfoDialog');
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|             Modal.createTrackedDialog('Slash Commands', 'Topic', InfoDialog, {
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|                 title: room.name,
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|                 description: <div dangerouslySetInnerHTML={{ __html: topicHtml }} />,
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|                 hasCloseButton: true,
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|             });
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|             return success();
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|         },
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|         category: CommandCategories.admin,
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|     }),
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|     new Command({
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|         command: 'roomname',
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|         args: '<name>',
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|         description: _td('Sets the room name'),
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|         runFn: function(roomId, args) {
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|             if (args) {
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|                 return success(MatrixClientPeg.get().setRoomName(roomId, args));
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|             }
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|             return reject(this.getUsage());
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|         },
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|         category: CommandCategories.admin,
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|     }),
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|     new Command({
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|         command: 'invite',
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|         args: '<user-id>',
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|         description: _td('Invites user with given id to current room'),
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|         runFn: function(roomId, args) {
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|             if (args) {
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|                 const matches = args.match(/^(\S+)$/);
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|                 if (matches) {
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|                     // We use a MultiInviter to re-use the invite logic, even though
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|                     // we're only inviting one user.
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|                     const address = matches[1];
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|                     // If we need an identity server but don't have one, things
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|                     // get a bit more complex here, but we try to show something
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|                     // meaningful.
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|                     let finished = Promise.resolve();
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|                     if (
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|                         getAddressType(address) === 'email' &&
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|                         !MatrixClientPeg.get().getIdentityServerUrl()
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|                     ) {
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|                         const defaultIdentityServerUrl = getDefaultIdentityServerUrl();
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|                         if (defaultIdentityServerUrl) {
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|                             ({ finished } = Modal.createTrackedDialog('Slash Commands', 'Identity server',
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|                                 QuestionDialog, {
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|                                     title: _t("Use an identity server"),
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|                                     description: <p>{_t(
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|                                         "Use an identity server to invite by email. " +
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|                                         "Click continue to use the default identity server " +
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|                                         "(%(defaultIdentityServerName)s) or manage in Settings.",
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|                                         {
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|                                             defaultIdentityServerName: abbreviateUrl(defaultIdentityServerUrl),
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|                                         },
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|                                     )}</p>,
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|                                     button: _t("Continue"),
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|                                 },
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|                             ));
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| 
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|                             finished = finished.then(([useDefault]: any) => {
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|                                 if (useDefault) {
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|                                     useDefaultIdentityServer();
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|                                     return;
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|                                 }
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|                                 throw new Error(_t("Use an identity server to invite by email. Manage in Settings."));
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|                             });
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|                         } else {
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|                             return reject(_t("Use an identity server to invite by email. Manage in Settings."));
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|                         }
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|                     }
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|                     const inviter = new MultiInviter(roomId);
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|                     return success(finished.then(() => {
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|                         return inviter.invite([address]);
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|                     }).then(() => {
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|                         if (inviter.getCompletionState(address) !== "invited") {
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|                             throw new Error(inviter.getErrorText(address));
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|                         }
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|                     }));
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|                 }
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|             }
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|             return reject(this.getUsage());
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|         },
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|         category: CommandCategories.actions,
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|     }),
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|     new Command({
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|         command: 'join',
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|         aliases: ['j', 'goto'],
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|         args: '<room-address>',
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|         description: _td('Joins room with given address'),
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|         runFn: function(_, args) {
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|             if (args) {
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|                 // Note: we support 2 versions of this command. The first is
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|                 // the public-facing one for most users and the other is a
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|                 // power-user edition where someone may join via permalink or
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|                 // room ID with optional servers. Practically, this results
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|                 // in the following variations:
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|                 //   /join #example:example.org
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|                 //   /join !example:example.org
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|                 //   /join !example:example.org altserver.com elsewhere.ca
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|                 //   /join https://matrix.to/#/!example:example.org?via=altserver.com
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|                 // The command also supports event permalinks transparently:
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|                 //   /join https://matrix.to/#/!example:example.org/$something:example.org
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|                 //   /join https://matrix.to/#/!example:example.org/$something:example.org?via=altserver.com
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|                 const params = args.split(' ');
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|                 if (params.length < 1) return reject(this.getUsage());
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| 
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|                 let isPermalink = false;
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|                 if (params[0].startsWith("http:") || params[0].startsWith("https:")) {
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|                     // It's at least a URL - try and pull out a hostname to check against the
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|                     // permalink handler
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|                     const parsedUrl = new URL(params[0]);
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|                     const hostname = parsedUrl.host || parsedUrl.hostname; // takes first non-falsey value
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| 
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|                     // if we're using a Riot permalink handler, this will catch it before we get much further.
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|                     // see below where we make assumptions about parsing the URL.
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|                     if (isPermalinkHost(hostname)) {
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|                         isPermalink = true;
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|                     }
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|                 }
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|                 if (params[0][0] === '#') {
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|                     let roomAlias = params[0];
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|                     if (!roomAlias.includes(':')) {
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|                         roomAlias += ':' + MatrixClientPeg.get().getDomain();
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|                     }
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| 
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|                     dis.dispatch({
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|                         action: 'view_room',
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|                         room_alias: roomAlias,
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|                         auto_join: true,
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|                     });
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|                     return success();
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|                 } else if (params[0][0] === '!') {
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|                     const roomId = params[0];
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|                     const viaServers = params.splice(0);
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| 
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|                     dis.dispatch({
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|                         action: 'view_room',
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|                         room_id: roomId,
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|                         opts: {
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|                             // These are passed down to the js-sdk's /join call
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|                             viaServers: viaServers,
 | |
|                         },
 | |
|                         via_servers: viaServers, // for the rejoin button
 | |
|                         auto_join: true,
 | |
|                     });
 | |
|                     return success();
 | |
|                 } else if (isPermalink) {
 | |
|                     const permalinkParts = parsePermalink(params[0]);
 | |
| 
 | |
|                     // This check technically isn't needed because we already did our
 | |
|                     // safety checks up above. However, for good measure, let's be sure.
 | |
|                     if (!permalinkParts) {
 | |
|                         return reject(this.getUsage());
 | |
|                     }
 | |
| 
 | |
|                     // If for some reason someone wanted to join a group or user, we should
 | |
|                     // stop them now.
 | |
|                     if (!permalinkParts.roomIdOrAlias) {
 | |
|                         return reject(this.getUsage());
 | |
|                     }
 | |
| 
 | |
|                     const entity = permalinkParts.roomIdOrAlias;
 | |
|                     const viaServers = permalinkParts.viaServers;
 | |
|                     const eventId = permalinkParts.eventId;
 | |
| 
 | |
|                     const dispatch = {
 | |
|                         action: 'view_room',
 | |
|                         auto_join: true,
 | |
|                     };
 | |
| 
 | |
|                     if (entity[0] === '!') dispatch["room_id"] = entity;
 | |
|                     else dispatch["room_alias"] = entity;
 | |
| 
 | |
|                     if (eventId) {
 | |
|                         dispatch["event_id"] = eventId;
 | |
|                         dispatch["highlighted"] = true;
 | |
|                     }
 | |
| 
 | |
|                     if (viaServers) {
 | |
|                         // For the join
 | |
|                         dispatch["opts"] = {
 | |
|                             // These are passed down to the js-sdk's /join call
 | |
|                             viaServers: viaServers,
 | |
|                         };
 | |
| 
 | |
|                         // For if the join fails (rejoin button)
 | |
|                         dispatch['via_servers'] = viaServers;
 | |
|                     }
 | |
| 
 | |
|                     dis.dispatch(dispatch);
 | |
|                     return success();
 | |
|                 }
 | |
|             }
 | |
|             return reject(this.getUsage());
 | |
|         },
 | |
|         category: CommandCategories.actions,
 | |
|     }),
 | |
|     new Command({
 | |
|         command: 'part',
 | |
|         args: '[<room-address>]',
 | |
|         description: _td('Leave room'),
 | |
|         runFn: function(roomId, args) {
 | |
|             const cli = MatrixClientPeg.get();
 | |
| 
 | |
|             let targetRoomId;
 | |
|             if (args) {
 | |
|                 const matches = args.match(/^(\S+)$/);
 | |
|                 if (matches) {
 | |
|                     let roomAlias = matches[1];
 | |
|                     if (roomAlias[0] !== '#') return reject(this.getUsage());
 | |
| 
 | |
|                     if (!roomAlias.includes(':')) {
 | |
|                         roomAlias += ':' + cli.getDomain();
 | |
|                     }
 | |
| 
 | |
|                     // Try to find a room with this alias
 | |
|                     const rooms = cli.getRooms();
 | |
|                     for (let i = 0; i < rooms.length; i++) {
 | |
|                         const aliasEvents = rooms[i].currentState.getStateEvents('m.room.aliases');
 | |
|                         for (let j = 0; j < aliasEvents.length; j++) {
 | |
|                             const aliases = aliasEvents[j].getContent().aliases || [];
 | |
|                             for (let k = 0; k < aliases.length; k++) {
 | |
|                                 if (aliases[k] === roomAlias) {
 | |
|                                     targetRoomId = rooms[i].roomId;
 | |
|                                     break;
 | |
|                                 }
 | |
|                             }
 | |
|                             if (targetRoomId) break;
 | |
|                         }
 | |
|                         if (targetRoomId) break;
 | |
|                     }
 | |
|                     if (!targetRoomId) return reject(_t('Unrecognised room address:') + ' ' + roomAlias);
 | |
|                 }
 | |
|             }
 | |
| 
 | |
|             if (!targetRoomId) targetRoomId = roomId;
 | |
|             return success(
 | |
|                 cli.leaveRoomChain(targetRoomId).then(function() {
 | |
|                     dis.dispatch({action: 'view_next_room'});
 | |
|                 }),
 | |
|             );
 | |
|         },
 | |
|         category: CommandCategories.actions,
 | |
|     }),
 | |
|     new Command({
 | |
|         command: 'kick',
 | |
|         args: '<user-id> [reason]',
 | |
|         description: _td('Kicks user with given id'),
 | |
|         runFn: function(roomId, args) {
 | |
|             if (args) {
 | |
|                 const matches = args.match(/^(\S+?)( +(.*))?$/);
 | |
|                 if (matches) {
 | |
|                     return success(MatrixClientPeg.get().kick(roomId, matches[1], matches[3]));
 | |
|                 }
 | |
|             }
 | |
|             return reject(this.getUsage());
 | |
|         },
 | |
|         category: CommandCategories.admin,
 | |
|     }),
 | |
|     new Command({
 | |
|         command: 'ban',
 | |
|         args: '<user-id> [reason]',
 | |
|         description: _td('Bans user with given id'),
 | |
|         runFn: function(roomId, args) {
 | |
|             if (args) {
 | |
|                 const matches = args.match(/^(\S+?)( +(.*))?$/);
 | |
|                 if (matches) {
 | |
|                     return success(MatrixClientPeg.get().ban(roomId, matches[1], matches[3]));
 | |
|                 }
 | |
|             }
 | |
|             return reject(this.getUsage());
 | |
|         },
 | |
|         category: CommandCategories.admin,
 | |
|     }),
 | |
|     new Command({
 | |
|         command: 'unban',
 | |
|         args: '<user-id>',
 | |
|         description: _td('Unbans user with given ID'),
 | |
|         runFn: function(roomId, args) {
 | |
|             if (args) {
 | |
|                 const matches = args.match(/^(\S+)$/);
 | |
|                 if (matches) {
 | |
|                     // Reset the user membership to "leave" to unban him
 | |
|                     return success(MatrixClientPeg.get().unban(roomId, matches[1]));
 | |
|                 }
 | |
|             }
 | |
|             return reject(this.getUsage());
 | |
|         },
 | |
|         category: CommandCategories.admin,
 | |
|     }),
 | |
|     new Command({
 | |
|         command: 'ignore',
 | |
|         args: '<user-id>',
 | |
|         description: _td('Ignores a user, hiding their messages from you'),
 | |
|         runFn: function(roomId, args) {
 | |
|             if (args) {
 | |
|                 const cli = MatrixClientPeg.get();
 | |
| 
 | |
|                 const matches = args.match(/^(\S+)$/);
 | |
|                 if (matches) {
 | |
|                     const userId = matches[1];
 | |
|                     const ignoredUsers = cli.getIgnoredUsers();
 | |
|                     ignoredUsers.push(userId); // de-duped internally in the js-sdk
 | |
|                     return success(
 | |
|                         cli.setIgnoredUsers(ignoredUsers).then(() => {
 | |
|                             const InfoDialog = sdk.getComponent('dialogs.InfoDialog');
 | |
|                             Modal.createTrackedDialog('Slash Commands', 'User ignored', InfoDialog, {
 | |
|                                 title: _t('Ignored user'),
 | |
|                                 description: <div>
 | |
|                                     <p>{ _t('You are now ignoring %(userId)s', {userId}) }</p>
 | |
|                                 </div>,
 | |
|                             });
 | |
|                         }),
 | |
|                     );
 | |
|                 }
 | |
|             }
 | |
|             return reject(this.getUsage());
 | |
|         },
 | |
|         category: CommandCategories.actions,
 | |
|     }),
 | |
|     new Command({
 | |
|         command: 'unignore',
 | |
|         args: '<user-id>',
 | |
|         description: _td('Stops ignoring a user, showing their messages going forward'),
 | |
|         runFn: function(roomId, args) {
 | |
|             if (args) {
 | |
|                 const cli = MatrixClientPeg.get();
 | |
| 
 | |
|                 const matches = args.match(/^(\S+)$/);
 | |
|                 if (matches) {
 | |
|                     const userId = matches[1];
 | |
|                     const ignoredUsers = cli.getIgnoredUsers();
 | |
|                     const index = ignoredUsers.indexOf(userId);
 | |
|                     if (index !== -1) ignoredUsers.splice(index, 1);
 | |
|                     return success(
 | |
|                         cli.setIgnoredUsers(ignoredUsers).then(() => {
 | |
|                             const InfoDialog = sdk.getComponent('dialogs.InfoDialog');
 | |
|                             Modal.createTrackedDialog('Slash Commands', 'User unignored', InfoDialog, {
 | |
|                                 title: _t('Unignored user'),
 | |
|                                 description: <div>
 | |
|                                     <p>{ _t('You are no longer ignoring %(userId)s', {userId}) }</p>
 | |
|                                 </div>,
 | |
|                             });
 | |
|                         }),
 | |
|                     );
 | |
|                 }
 | |
|             }
 | |
|             return reject(this.getUsage());
 | |
|         },
 | |
|         category: CommandCategories.actions,
 | |
|     }),
 | |
|     new Command({
 | |
|         command: 'op',
 | |
|         args: '<user-id> [<power-level>]',
 | |
|         description: _td('Define the power level of a user'),
 | |
|         runFn: function(roomId, args) {
 | |
|             if (args) {
 | |
|                 const matches = args.match(/^(\S+?)( +(-?\d+))?$/);
 | |
|                 let powerLevel = 50; // default power level for op
 | |
|                 if (matches) {
 | |
|                     const userId = matches[1];
 | |
|                     if (matches.length === 4 && undefined !== matches[3]) {
 | |
|                         powerLevel = parseInt(matches[3], 10);
 | |
|                     }
 | |
|                     if (!isNaN(powerLevel)) {
 | |
|                         const cli = MatrixClientPeg.get();
 | |
|                         const room = cli.getRoom(roomId);
 | |
|                         if (!room) return reject(_t("Command failed"));
 | |
| 
 | |
|                         const powerLevelEvent = room.currentState.getStateEvents('m.room.power_levels', '');
 | |
|                         if (!powerLevelEvent.getContent().users[args]) return reject(_t("Could not find user in room"));
 | |
|                         return success(cli.setPowerLevel(roomId, userId, powerLevel, powerLevelEvent));
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|             return reject(this.getUsage());
 | |
|         },
 | |
|         category: CommandCategories.admin,
 | |
|     }),
 | |
|     new Command({
 | |
|         command: 'deop',
 | |
|         args: '<user-id>',
 | |
|         description: _td('Deops user with given id'),
 | |
|         runFn: function(roomId, args) {
 | |
|             if (args) {
 | |
|                 const matches = args.match(/^(\S+)$/);
 | |
|                 if (matches) {
 | |
|                     const cli = MatrixClientPeg.get();
 | |
|                     const room = cli.getRoom(roomId);
 | |
|                     if (!room) return reject(_t("Command failed"));
 | |
| 
 | |
|                     const powerLevelEvent = room.currentState.getStateEvents('m.room.power_levels', '');
 | |
|                     if (!powerLevelEvent.getContent().users[args]) return reject(_t("Could not find user in room"));
 | |
|                     return success(cli.setPowerLevel(roomId, args, undefined, powerLevelEvent));
 | |
|                 }
 | |
|             }
 | |
|             return reject(this.getUsage());
 | |
|         },
 | |
|         category: CommandCategories.admin,
 | |
|     }),
 | |
|     new Command({
 | |
|         command: 'devtools',
 | |
|         description: _td('Opens the Developer Tools dialog'),
 | |
|         runFn: function(roomId) {
 | |
|             const DevtoolsDialog = sdk.getComponent('dialogs.DevtoolsDialog');
 | |
|             Modal.createDialog(DevtoolsDialog, {roomId});
 | |
|             return success();
 | |
|         },
 | |
|         category: CommandCategories.advanced,
 | |
|     }),
 | |
|     new Command({
 | |
|         command: 'addwidget',
 | |
|         args: '<url | embed code | Jitsi url>',
 | |
|         description: _td('Adds a custom widget by URL to the room'),
 | |
|         runFn: function(roomId, widgetUrl) {
 | |
|             if (!widgetUrl) {
 | |
|                 return reject(_t("Please supply a widget URL or embed code"));
 | |
|             }
 | |
| 
 | |
|             // Try and parse out a widget URL from iframes
 | |
|             if (widgetUrl.toLowerCase().startsWith("<iframe ")) {
 | |
|                 // We use parse5, which doesn't render/create a DOM node. It instead runs
 | |
|                 // some superfast regex over the text so we don't have to.
 | |
|                 const embed = parseHtml(widgetUrl);
 | |
|                 if (embed && embed.childNodes && embed.childNodes.length === 1) {
 | |
|                     const iframe = embed.childNodes[0];
 | |
|                     if (iframe.tagName.toLowerCase() === 'iframe' && iframe.attrs) {
 | |
|                         const srcAttr = iframe.attrs.find(a => a.name === 'src');
 | |
|                         console.log("Pulling URL out of iframe (embed code)");
 | |
|                         widgetUrl = srcAttr.value;
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
| 
 | |
|             if (!widgetUrl.startsWith("https://") && !widgetUrl.startsWith("http://")) {
 | |
|                 return reject(_t("Please supply a https:// or http:// widget URL"));
 | |
|             }
 | |
|             if (WidgetUtils.canUserModifyWidgets(roomId)) {
 | |
|                 const userId = MatrixClientPeg.get().getUserId();
 | |
|                 const nowMs = (new Date()).getTime();
 | |
|                 const widgetId = encodeURIComponent(`${roomId}_${userId}_${nowMs}`);
 | |
|                 let type = WidgetType.CUSTOM;
 | |
|                 let name = "Custom Widget";
 | |
|                 let data = {};
 | |
| 
 | |
|                 // Make the widget a Jitsi widget if it looks like a Jitsi widget
 | |
|                 const jitsiData = Jitsi.getInstance().parsePreferredConferenceUrl(widgetUrl);
 | |
|                 if (jitsiData) {
 | |
|                     console.log("Making /addwidget widget a Jitsi conference");
 | |
|                     type = WidgetType.JITSI;
 | |
|                     name = "Jitsi Conference";
 | |
|                     data = jitsiData;
 | |
|                     widgetUrl = WidgetUtils.getLocalJitsiWrapperUrl();
 | |
|                 }
 | |
| 
 | |
|                 return success(WidgetUtils.setRoomWidget(roomId, widgetId, type, widgetUrl, name, data));
 | |
|             } else {
 | |
|                 return reject(_t("You cannot modify widgets in this room."));
 | |
|             }
 | |
|         },
 | |
|         category: CommandCategories.admin,
 | |
|     }),
 | |
|     new Command({
 | |
|         command: 'verify',
 | |
|         args: '<user-id> <device-id> <device-signing-key>',
 | |
|         description: _td('Verifies a user, session, and pubkey tuple'),
 | |
|         runFn: function(roomId, args) {
 | |
|             if (args) {
 | |
|                 const matches = args.match(/^(\S+) +(\S+) +(\S+)$/);
 | |
|                 if (matches) {
 | |
|                     const cli = MatrixClientPeg.get();
 | |
| 
 | |
|                     const userId = matches[1];
 | |
|                     const deviceId = matches[2];
 | |
|                     const fingerprint = matches[3];
 | |
| 
 | |
|                     return success((async () => {
 | |
|                         const device = cli.getStoredDevice(userId, deviceId);
 | |
|                         if (!device) {
 | |
|                             throw new Error(_t('Unknown (user, session) pair:') + ` (${userId}, ${deviceId})`);
 | |
|                         }
 | |
|                         const deviceTrust = await cli.checkDeviceTrust(userId, deviceId);
 | |
| 
 | |
|                         if (deviceTrust.isVerified()) {
 | |
|                             if (device.getFingerprint() === fingerprint) {
 | |
|                                 throw new Error(_t('Session already verified!'));
 | |
|                             } else {
 | |
|                                 throw new Error(_t('WARNING: Session already verified, but keys do NOT MATCH!'));
 | |
|                             }
 | |
|                         }
 | |
| 
 | |
|                         if (device.getFingerprint() !== fingerprint) {
 | |
|                             const fprint = device.getFingerprint();
 | |
|                             throw new Error(
 | |
|                                 _t('WARNING: KEY VERIFICATION FAILED! The signing key for %(userId)s and session' +
 | |
|                                     ' %(deviceId)s is "%(fprint)s" which does not match the provided key ' +
 | |
|                                     '"%(fingerprint)s". This could mean your communications are being intercepted!',
 | |
|                                     {
 | |
|                                         fprint,
 | |
|                                         userId,
 | |
|                                         deviceId,
 | |
|                                         fingerprint,
 | |
|                                     }));
 | |
|                         }
 | |
| 
 | |
|                         await cli.setDeviceVerified(userId, deviceId, true);
 | |
| 
 | |
|                         // Tell the user we verified everything
 | |
|                         const InfoDialog = sdk.getComponent('dialogs.InfoDialog');
 | |
|                         Modal.createTrackedDialog('Slash Commands', 'Verified key', InfoDialog, {
 | |
|                             title: _t('Verified key'),
 | |
|                             description: <div>
 | |
|                                 <p>
 | |
|                                     {
 | |
|                                         _t('The signing key you provided matches the signing key you received ' +
 | |
|                                             'from %(userId)s\'s session %(deviceId)s. Session marked as verified.',
 | |
|                                             {userId, deviceId})
 | |
|                                     }
 | |
|                                 </p>
 | |
|                             </div>,
 | |
|                         });
 | |
|                     })());
 | |
|                 }
 | |
|             }
 | |
|             return reject(this.getUsage());
 | |
|         },
 | |
|         category: CommandCategories.advanced,
 | |
|     }),
 | |
|     new Command({
 | |
|         command: 'discardsession',
 | |
|         description: _td('Forces the current outbound group session in an encrypted room to be discarded'),
 | |
|         runFn: function(roomId) {
 | |
|             try {
 | |
|                 MatrixClientPeg.get().forceDiscardSession(roomId);
 | |
|             } catch (e) {
 | |
|                 return reject(e.message);
 | |
|             }
 | |
|             return success();
 | |
|         },
 | |
|         category: CommandCategories.advanced,
 | |
|     }),
 | |
|     new Command({
 | |
|         command: "rainbow",
 | |
|         description: _td("Sends the given message coloured as a rainbow"),
 | |
|         args: '<message>',
 | |
|         runFn: function(roomId, args) {
 | |
|             if (!args) return reject(this.getUserId());
 | |
|             return success(MatrixClientPeg.get().sendHtmlMessage(roomId, args, textToHtmlRainbow(args)));
 | |
|         },
 | |
|         category: CommandCategories.messages,
 | |
|     }),
 | |
|     new Command({
 | |
|         command: "rainbowme",
 | |
|         description: _td("Sends the given emote coloured as a rainbow"),
 | |
|         args: '<message>',
 | |
|         runFn: function(roomId, args) {
 | |
|             if (!args) return reject(this.getUserId());
 | |
|             return success(MatrixClientPeg.get().sendHtmlEmote(roomId, args, textToHtmlRainbow(args)));
 | |
|         },
 | |
|         category: CommandCategories.messages,
 | |
|     }),
 | |
|     new Command({
 | |
|         command: "help",
 | |
|         description: _td("Displays list of commands with usages and descriptions"),
 | |
|         runFn: function() {
 | |
|             const SlashCommandHelpDialog = sdk.getComponent('dialogs.SlashCommandHelpDialog');
 | |
| 
 | |
|             Modal.createTrackedDialog('Slash Commands', 'Help', SlashCommandHelpDialog);
 | |
|             return success();
 | |
|         },
 | |
|         category: CommandCategories.advanced,
 | |
|     }),
 | |
|     new Command({
 | |
|         command: "whois",
 | |
|         description: _td("Displays information about a user"),
 | |
|         args: "<user-id>",
 | |
|         runFn: function(roomId, userId) {
 | |
|             if (!userId || !userId.startsWith("@") || !userId.includes(":")) {
 | |
|                 return reject(this.getUsage());
 | |
|             }
 | |
| 
 | |
|             const member = MatrixClientPeg.get().getRoom(roomId).getMember(userId);
 | |
|             dis.dispatch<ViewUserPayload>({
 | |
|                 action: Action.ViewUser,
 | |
|                 // XXX: We should be using a real member object and not assuming what the
 | |
|                 // receiver wants.
 | |
|                 member: member || {userId},
 | |
|             });
 | |
|             return success();
 | |
|         },
 | |
|         category: CommandCategories.advanced,
 | |
|     }),
 | |
|     new Command({
 | |
|         command: "rageshake",
 | |
|         aliases: ["bugreport"],
 | |
|         description: _td("Send a bug report with logs"),
 | |
|         args: "<description>",
 | |
|         runFn: function(roomId, args) {
 | |
|             return success(
 | |
|                 sendBugReport(SdkConfig.get().bug_report_endpoint_url, {
 | |
|                     userText: args,
 | |
|                     sendLogs: true,
 | |
|                 }).then(() => {
 | |
|                     const InfoDialog = sdk.getComponent('dialogs.InfoDialog');
 | |
|                     Modal.createTrackedDialog('Slash Commands', 'Rageshake sent', InfoDialog, {
 | |
|                         title: _t('Logs sent'),
 | |
|                         description: _t('Thank you!'),
 | |
|                     });
 | |
|                 }),
 | |
|             );
 | |
|         },
 | |
|         category: CommandCategories.advanced,
 | |
|     }),
 | |
|     new Command({
 | |
|         command: "query",
 | |
|         description: _td("Opens chat with the given user"),
 | |
|         args: "<user-id>",
 | |
|         runFn: function(roomId, userId) {
 | |
|             if (!userId || !userId.startsWith("@") || !userId.includes(":")) {
 | |
|                 return reject(this.getUsage());
 | |
|             }
 | |
| 
 | |
|             return success((async () => {
 | |
|                 dis.dispatch({
 | |
|                     action: 'view_room',
 | |
|                     room_id: await ensureDMExists(MatrixClientPeg.get(), userId),
 | |
|                 });
 | |
|             })());
 | |
|         },
 | |
|         category: CommandCategories.actions,
 | |
|     }),
 | |
|     new Command({
 | |
|         command: "msg",
 | |
|         description: _td("Sends a message to the given user"),
 | |
|         args: "<user-id> <message>",
 | |
|         runFn: function(_, args) {
 | |
|             if (args) {
 | |
|                 // matches the first whitespace delimited group and then the rest of the string
 | |
|                 const matches = args.match(/^(\S+?)(?: +(.*))?$/s);
 | |
|                 if (matches) {
 | |
|                     const [userId, msg] = matches.slice(1);
 | |
|                     if (msg && userId && userId.startsWith("@") && userId.includes(":")) {
 | |
|                         return success((async () => {
 | |
|                             const cli = MatrixClientPeg.get();
 | |
|                             const roomId = await ensureDMExists(cli, userId);
 | |
|                             dis.dispatch({
 | |
|                                 action: 'view_room',
 | |
|                                 room_id: roomId,
 | |
|                             });
 | |
|                             cli.sendTextMessage(roomId, msg);
 | |
|                         })());
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
| 
 | |
|             return reject(this.getUsage());
 | |
|         },
 | |
|         category: CommandCategories.actions,
 | |
|     }),
 | |
| 
 | |
|     // Command definitions for autocompletion ONLY:
 | |
|     // /me is special because its not handled by SlashCommands.js and is instead done inside the Composer classes
 | |
|     new Command({
 | |
|         command: "me",
 | |
|         args: '<message>',
 | |
|         description: _td('Displays action'),
 | |
|         category: CommandCategories.messages,
 | |
|         hideCompletionAfterSpace: true,
 | |
|     }),
 | |
| ];
 | |
| 
 | |
| // build a map from names and aliases to the Command objects.
 | |
| export const CommandMap = new Map();
 | |
| Commands.forEach(cmd => {
 | |
|     CommandMap.set(cmd.command, cmd);
 | |
|     cmd.aliases.forEach(alias => {
 | |
|         CommandMap.set(alias, cmd);
 | |
|     });
 | |
| });
 | |
| 
 | |
| export function parseCommandString(input) {
 | |
|     // trim any trailing whitespace, as it can confuse the parser for
 | |
|     // IRC-style commands
 | |
|     input = input.replace(/\s+$/, '');
 | |
|     if (input[0] !== '/') return null; // not a command
 | |
| 
 | |
|     const bits = input.match(/^(\S+?)(?: +((.|\n)*))?$/);
 | |
|     let cmd;
 | |
|     let args;
 | |
|     if (bits) {
 | |
|         cmd = bits[1].substring(1).toLowerCase();
 | |
|         args = bits[2];
 | |
|     } else {
 | |
|         cmd = input;
 | |
|     }
 | |
| 
 | |
|     return {cmd, args};
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Process the given text for /commands and return a bound method to perform them.
 | |
|  * @param {string} roomId The room in which the command was performed.
 | |
|  * @param {string} input The raw text input by the user.
 | |
|  * @return {null|function(): Object} Function returning an object with the property 'error' if there was an error
 | |
|  * processing the command, or 'promise' if a request was sent out.
 | |
|  * Returns null if the input didn't match a command.
 | |
|  */
 | |
| export function getCommand(roomId, input) {
 | |
|     const {cmd, args} = parseCommandString(input);
 | |
| 
 | |
|     if (CommandMap.has(cmd)) {
 | |
|         return () => CommandMap.get(cmd).run(roomId, args, cmd);
 | |
|     }
 | |
| }
 |