signal-desktop/ts/util/validateConversation.ts
2023-08-21 09:30:33 -07:00

53 lines
1.3 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 { isServiceIdString } from '../types/ServiceId';
export function validateConversation(
attributes: ValidateConversationType
): string | null {
if (attributes.type !== 'private' && attributes.type !== 'group') {
return `Invalid conversation type: ${attributes.type}`;
}
if (!attributes.e164 && !attributes.serviceId && !attributes.groupId) {
return 'Missing one of e164, serviceId, or groupId';
}
const error = validateNumber(attributes) || validateServiceId(attributes);
if (error) {
return error;
}
return null;
}
function validateNumber(attributes: ValidateConversationType): string | null {
const { e164 } = attributes;
if (isDirectConversation(attributes) && e164) {
if (!/^\+[1-9][0-9]{0,18}$/.test(e164)) {
return 'Invalid E164';
}
return null;
}
return null;
}
function validateServiceId(
attributes: ValidateConversationType
): string | null {
if (isDirectConversation(attributes) && attributes.serviceId) {
if (isServiceIdString(attributes.serviceId)) {
return null;
}
return 'Invalid ServiceId';
}
return null;
}