93 lines
2.4 KiB
JavaScript
93 lines
2.4 KiB
JavaScript
import initMatrix from '../client/initMatrix';
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const WELL_KNOWN_URI = '/.well-known/matrix/client';
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async function getBaseUrl(servername) {
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let protocol = 'https://';
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if (servername.match(/^https?:\/\//) !== null) protocol = '';
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const serverDiscoveryUrl = `${protocol}${servername}${WELL_KNOWN_URI}`;
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try {
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const result = await (await fetch(serverDiscoveryUrl, { method: 'GET' })).json();
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const baseUrl = result?.['m.homeserver']?.base_url;
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if (baseUrl === undefined) throw new Error();
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return baseUrl;
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} catch (e) {
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throw new Error(`${protocol}${servername}`);
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}
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}
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function getUsername(userId) {
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const mx = initMatrix.matrixClient;
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const user = mx.getUser(userId);
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if (user === null) return userId;
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let username = user.displayName;
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if (typeof username === 'undefined') {
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username = userId;
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}
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return username;
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}
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function getUsernameOfRoomMember(roomMember) {
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return roomMember.name || roomMember.userId;
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}
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async function isRoomAliasAvailable(alias) {
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try {
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const result = await initMatrix.matrixClient.resolveRoomAlias(alias);
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if (result.room_id) return false;
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return false;
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} catch (e) {
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if (e.errcode === 'M_NOT_FOUND') return true;
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return false;
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}
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}
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function getPowerLabel(powerLevel) {
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if (powerLevel > 9000) return 'Goku';
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if (powerLevel > 100) return 'Founder';
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if (powerLevel === 100) return 'Admin';
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if (powerLevel >= 50) return 'Mod';
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return null;
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}
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function parseReply(rawBody) {
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if (rawBody?.indexOf('>') !== 0) return null;
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let body = rawBody.slice(rawBody.indexOf('<') + 1);
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const user = body.slice(0, body.indexOf('>'));
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body = body.slice(body.indexOf('>') + 2);
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const replyBody = body.slice(0, body.indexOf('\n\n'));
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body = body.slice(body.indexOf('\n\n') + 2);
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if (user === '') return null;
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const isUserId = user.match(/^@.+:.+/);
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return {
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userId: isUserId ? user : null,
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displayName: isUserId ? null : user,
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replyBody,
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body,
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};
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}
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function hasDMWith(userId) {
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const mx = initMatrix.matrixClient;
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const directIds = [...initMatrix.roomList.directs];
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return directIds.find((roomId) => {
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const dRoom = mx.getRoom(roomId);
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const roomMembers = dRoom.getMembers();
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if (roomMembers.length <= 2 && dRoom.getMember(userId)) {
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return true;
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}
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return false;
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});
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}
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export {
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getBaseUrl, getUsername, getUsernameOfRoomMember,
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isRoomAliasAvailable, getPowerLabel, parseReply,
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hasDMWith,
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};
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