verdnatura-chat/app/lib/methods/logout.ts

133 lines
3.8 KiB
TypeScript

import * as FileSystem from 'expo-file-system';
import { Rocketchat as RocketchatClient } from '@rocket.chat/sdk';
import Model from '@nozbe/watermelondb/Model';
import { getDeviceToken } from '../../notifications/push';
import { extractHostname } from '../../utils/server';
import { BASIC_AUTH_KEY } from '../../utils/fetch';
import database, { getDatabase } from '../database';
import { useSsl } from '../../utils/url';
import log from '../../utils/log';
import { ICertificate, IRocketChat } from '../../definitions';
import sdk from '../services/sdk';
import { E2E_PRIVATE_KEY, E2E_PUBLIC_KEY, E2E_RANDOM_PASSWORD_KEY } from '../constants';
import UserPreferences from './userPreferences';
import RocketChat from '../rocketchat';
function removeServerKeys({ server, userId }: { server: string; userId?: string | null }) {
UserPreferences.removeItem(`${RocketChat.TOKEN_KEY}-${server}`);
if (userId) {
UserPreferences.removeItem(`${RocketChat.TOKEN_KEY}-${userId}`);
}
UserPreferences.removeItem(`${BASIC_AUTH_KEY}-${server}`);
UserPreferences.removeItem(`${server}-${E2E_PUBLIC_KEY}`);
UserPreferences.removeItem(`${server}-${E2E_PRIVATE_KEY}`);
UserPreferences.removeItem(`${server}-${E2E_RANDOM_PASSWORD_KEY}`);
}
async function removeSharedCredentials({ server }: { server: string }) {
// clear certificate for server - SSL Pinning
try {
const certificate = UserPreferences.getMap(extractHostname(server)) as ICertificate | null;
if (certificate?.path) {
UserPreferences.removeItem(extractHostname(server));
await FileSystem.deleteAsync(certificate.path);
}
} catch (e) {
log(e);
}
}
async function removeServerData({ server }: { server: string }) {
try {
const batch: Model[] = [];
const serversDB = database.servers;
const userId = UserPreferences.getString(`${RocketChat.TOKEN_KEY}-${server}`);
const usersCollection = serversDB.get('users');
if (userId) {
const userRecord = await usersCollection.find(userId);
batch.push(userRecord.prepareDestroyPermanently());
}
const serverCollection = serversDB.get('servers');
const serverRecord = await serverCollection.find(server);
batch.push(serverRecord.prepareDestroyPermanently());
await serversDB.write(() => serversDB.batch(...batch));
await removeSharedCredentials({ server });
removeServerKeys({ server, userId });
} catch (e) {
log(e);
}
}
function removeCurrentServer() {
UserPreferences.removeItem(RocketChat.CURRENT_SERVER);
}
async function removeServerDatabase({ server }: { server: string }) {
try {
const db = getDatabase(server);
await db.write(() => db.unsafeResetDatabase());
} catch (e) {
log(e);
}
}
export async function removeServer({ server }: { server: string }): Promise<void> {
try {
const userId = UserPreferences.getString(`${RocketChat.TOKEN_KEY}-${server}`);
if (userId) {
const resume = UserPreferences.getString(`${RocketChat.TOKEN_KEY}-${userId}`);
const sdk = new RocketchatClient({ host: server, protocol: 'ddp', useSsl: useSsl(server) });
await sdk.login({ resume });
const token = getDeviceToken();
if (token) {
await sdk.del('push.token', { token });
}
await sdk.logout();
}
await removeServerData({ server });
await removeServerDatabase({ server });
} catch (e) {
log(e);
}
}
export async function logout(this: IRocketChat, { server }: { server: string }): Promise<void> {
if (this.roomsSub) {
this.roomsSub.stop();
this.roomsSub = null;
}
if (this.activeUsersSubTimeout) {
clearTimeout(this.activeUsersSubTimeout);
this.activeUsersSubTimeout = false;
}
try {
await this.removePushToken();
} catch (e) {
log(e);
}
try {
// RC 0.60.0
await sdk.current.logout();
} catch (e) {
log(e);
}
if (sdk.current) {
sdk.disconnect();
}
await removeServerData({ server });
await removeCurrentServer();
await removeServerDatabase({ server });
}