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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | 3x 3x 3x 3x 3x 3x 5x 1x 4x 1x 3x 3x 3x 1x 2x 3x 11x 10x 10x 3x | import http from 'http'; import * as ShopifyErrors from '../error'; import {Context} from '../context'; import {sanitizeHost} from './shop-validator'; /** * Helper method to get the host URL for the app. * * @param request Current HTTP request */ export default function getEmbeddedAppUrl( request: http.IncomingMessage, ): string { if (!request) { throw new ShopifyErrors.MissingRequiredArgument( 'getEmbeddedAppUrl requires a request object argument', ); } if (!request.url) { throw new ShopifyErrors.InvalidRequestError( 'Request does not contain a URL', ); } const url = new URL(request.url, `https://${request.headers.host}`); const host = url.searchParams.get('host'); if (typeof host !== 'string') { throw new ShopifyErrors.InvalidRequestError( 'Request does not contain a host query parameter', ); } return buildEmbeddedAppUrl(host); } export function buildEmbeddedAppUrl(host: string): string { sanitizeHost(host, true); const decodedHost = Buffer.from(host, 'base64').toString(); return `https://${decodedHost}/apps/${Context.API_KEY}`; } |