signal-desktop/ts/textsecure/storage/User.ts
2021-09-02 16:47:42 -05:00

134 lines
3.7 KiB
TypeScript

// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import { WebAPICredentials } from '../Types.d';
import { strictAssert } from '../../util/assert';
import { StorageInterface } from '../../types/Storage.d';
import Helpers from '../Helpers';
export type SetCredentialsOptions = {
uuid?: string;
number: string;
deviceId: number;
deviceName?: string;
password: string;
};
export class User {
constructor(private readonly storage: StorageInterface) {}
public async setUuidAndDeviceId(
uuid: string,
deviceId: number
): Promise<void> {
await this.storage.put('uuid_id', `${uuid}.${deviceId}`);
window.log.info('storage.user: uuid and device id changed');
}
public async setNumber(number: string): Promise<void> {
if (this.getNumber() === number) {
return;
}
const deviceId = this.getDeviceId();
strictAssert(
deviceId !== undefined,
'Cannot update device number without knowing device id'
);
window.log.info('storage.user: number changed');
await Promise.all([
this.storage.put('number_id', `${number}.${deviceId}`),
this.storage.remove('senderCertificate'),
]);
// Notify redux about phone number change
window.Whisper.events.trigger('userChanged', true);
}
public getNumber(): string | undefined {
const numberId = this.storage.get('number_id');
if (numberId === undefined) return undefined;
return Helpers.unencodeNumber(numberId)[0];
}
public getUuid(): string | undefined {
const uuid = this.storage.get('uuid_id');
if (uuid === undefined) return undefined;
return Helpers.unencodeNumber(uuid.toLowerCase())[0];
}
public getDeviceId(): number | undefined {
const value = this._getDeviceIdFromUuid() || this._getDeviceIdFromNumber();
if (value === undefined) {
return undefined;
}
return parseInt(value, 10);
}
public getDeviceName(): string | undefined {
return this.storage.get('device_name');
}
public async setDeviceNameEncrypted(): Promise<void> {
return this.storage.put('deviceNameEncrypted', true);
}
public getDeviceNameEncrypted(): boolean | undefined {
return this.storage.get('deviceNameEncrypted');
}
public async removeSignalingKey(): Promise<void> {
return this.storage.remove('signaling_key');
}
public async setCredentials(
credentials: SetCredentialsOptions
): Promise<void> {
const { uuid, number, deviceId, deviceName, password } = credentials;
await Promise.all([
this.storage.put('number_id', `${number}.${deviceId}`),
this.storage.put('uuid_id', `${uuid}.${deviceId}`),
this.storage.put('password', password),
deviceName
? this.storage.put('device_name', deviceName)
: Promise.resolve(),
]);
}
public async removeCredentials(): Promise<void> {
window.log.info('storage.user: removeCredentials');
await Promise.all([
this.storage.remove('number_id'),
this.storage.remove('uuid_id'),
this.storage.remove('password'),
this.storage.remove('device_name'),
]);
}
public getWebAPICredentials(): WebAPICredentials {
return {
username:
this.storage.get('uuid_id') || this.storage.get('number_id') || '',
password: this.storage.get('password', ''),
};
}
private _getDeviceIdFromUuid(): string | undefined {
const uuid = this.storage.get('uuid_id');
if (uuid === undefined) return undefined;
return Helpers.unencodeNumber(uuid)[1];
}
private _getDeviceIdFromNumber(): string | undefined {
const numberId = this.storage.get('number_id');
if (numberId === undefined) return undefined;
return Helpers.unencodeNumber(numberId)[1];
}
}