Signal-Desktop/ts/util/validateConversation.ts

63 lines
1.7 KiB
TypeScript

// Copyright 2022 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import type { ValidateConversationType } from '../model-types.d';
import { isDirectConversation } from './whatTypeOfConversation';
import { parseNumber } from './libphonenumberUtil';
import { isValidUuid } from '../types/UUID';
export function validateConversation(
attributes: ValidateConversationType
): string | null {
if (attributes.type !== 'private' && attributes.type !== 'group') {
return `Invalid conversation type: ${attributes.type}`;
}
if (!attributes.e164 && !attributes.uuid && !attributes.groupId) {
return 'Missing one of e164, uuid, or groupId';
}
const error = validateNumber(attributes) || validateUuid(attributes);
if (error) {
return error;
}
return null;
}
function validateNumber(attributes: ValidateConversationType): string | null {
if (isDirectConversation(attributes) && attributes.e164) {
const regionCode = window.storage.get('regionCode');
if (!regionCode) {
throw new Error('No region code');
}
const number = parseNumber(attributes.e164, regionCode);
if (number.isValidNumber) {
return null;
}
let errorMessage: undefined | string;
if (number.error instanceof Error) {
errorMessage = number.error.message;
} else if (typeof number.error === 'string') {
errorMessage = number.error;
}
return errorMessage || 'Invalid phone number';
}
return null;
}
function validateUuid(attributes: ValidateConversationType): string | null {
if (isDirectConversation(attributes) && attributes.uuid) {
if (isValidUuid(attributes.uuid)) {
return null;
}
return 'Invalid UUID';
}
return null;
}