chat/src/util/matrixUtil.js
Ajay Bura 4aed4d7472
Fix DM rooms are not being encrypted (#2286)
* force check user device before creating dm

* fix getUserDeviceInfo doesn't exist on MatrixClient
2025-03-24 20:08:11 +11:00

113 lines
3.3 KiB
JavaScript

import HashIC from '../../public/res/ic/outlined/hash.svg';
import HashGlobeIC from '../../public/res/ic/outlined/hash-globe.svg';
import HashLockIC from '../../public/res/ic/outlined/hash-lock.svg';
import SpaceIC from '../../public/res/ic/outlined/space.svg';
import SpaceGlobeIC from '../../public/res/ic/outlined/space-globe.svg';
import SpaceLockIC from '../../public/res/ic/outlined/space-lock.svg';
const WELL_KNOWN_URI = '/.well-known/matrix/client';
export async function getBaseUrl(servername) {
let protocol = 'https://';
if (servername.match(/^https?:\/\//) !== null) protocol = '';
const serverDiscoveryUrl = `${protocol}${servername}${WELL_KNOWN_URI}`;
try {
const result = await (await fetch(serverDiscoveryUrl, { method: 'GET' })).json();
const baseUrl = result?.['m.homeserver']?.base_url;
if (baseUrl === undefined) throw new Error();
return baseUrl;
} catch (e) {
return `${protocol}${servername}`;
}
}
export function getUsername(mx, userId) {
const user = mx.getUser(userId);
if (user === null) return userId;
let username = user.displayName;
if (typeof username === 'undefined') {
username = userId;
}
return username;
}
export function getUsernameOfRoomMember(roomMember) {
return roomMember.name || roomMember.userId;
}
export async function isRoomAliasAvailable(mx, alias) {
try {
const result = await mx.getRoomIdForAlias(alias);
if (result.room_id) return false;
return false;
} catch (e) {
if (e.errcode === 'M_NOT_FOUND') return true;
return false;
}
}
export function getPowerLabel(powerLevel) {
if (powerLevel > 9000) return 'Goku';
if (powerLevel > 100) return 'Founder';
if (powerLevel === 100) return 'Admin';
if (powerLevel >= 50) return 'Mod';
return null;
}
export function parseReply(rawBody) {
if (rawBody?.indexOf('>') !== 0) return null;
let body = rawBody.slice(rawBody.indexOf('<') + 1);
const user = body.slice(0, body.indexOf('>'));
body = body.slice(body.indexOf('>') + 2);
const replyBody = body.slice(0, body.indexOf('\n\n'));
body = body.slice(body.indexOf('\n\n') + 2);
if (user === '') return null;
const isUserId = user.match(/^@.+:.+/);
return {
userId: isUserId ? user : null,
displayName: isUserId ? null : user,
replyBody,
body,
};
}
export function trimHTMLReply(html) {
if (!html) return html;
const suffix = '</mx-reply>';
const i = html.indexOf(suffix);
if (i < 0) {
return html;
}
return html.slice(i + suffix.length);
}
export function joinRuleToIconSrc(joinRule, isSpace) {
return ({
restricted: () => (isSpace ? SpaceIC : HashIC),
knock: () => (isSpace ? SpaceLockIC : HashLockIC),
invite: () => (isSpace ? SpaceLockIC : HashLockIC),
public: () => (isSpace ? SpaceGlobeIC : HashGlobeIC),
}[joinRule]?.() || null);
}
export function getIdServer(userId) {
const idParts = userId.split(':');
return idParts[1];
}
export async function hasDevices(mx, userId) {
try {
const usersDeviceMap = await mx.getCrypto()?.getUserDeviceInfo([userId, mx.getUserId()], true);
return Array.from(usersDeviceMap.values())
.every((deviceIdToDevices) => deviceIdToDevices.size > 0);
} catch (e) {
console.error("Error determining if it's possible to encrypt to all users: ", e);
return false;
}
}