@google/clasp/build/src/auth/localhost_auth_code_flow.js

Develop Apps Script Projects locally

import { createServer } from 'http';
import open from 'open';
import enableDestroy from 'server-destroy';
import { intl } from '../intl.js';
import { AuthorizationCodeFlow, parseAuthResponseUrl } from './auth_code_flow.js';
export class LocalServerAuthorizationCodeFlow extends AuthorizationCodeFlow {
    constructor(oauth2client) {
        super(oauth2client);
        this.port = 0;
    }
    async getRedirectUri() {
        this.server = await new Promise((resolve, reject) => {
            const s = createServer();
            enableDestroy(s);
            s.listen(this.port, () => resolve(s)).on('error', (err) => {
                if (err.code === 'EADDRINUSE') {
                    const msg = intl.formatMessage({ id: "smVcjx", defaultMessage: [{ type: 0, value: "Error: Port " }, { type: 1, value: "port" }, { type: 0, value: " is already in use. Please specify a different port with --redirect-port" }] }, {
                        port: this.port,
                    });
                    console.error(msg);
                }
                else {
                    const msg = intl.formatMessage({ id: "3X2J9l", defaultMessage: [{ type: 0, value: "Error: Unable to start the server on port " }, { type: 1, value: "port" }] }, {
                        port: this.port,
                        errorMessage: err.message,
                    });
                    console.error(msg, err.message);
                }
                reject(err);
            });
        });
        const { port } = this.server.address();
        return `http://localhost:${port}`;
    }
    async promptAndReturnCode(authorizationUrl) {
        return await new Promise((resolve, reject) => {
            if (!this.server) {
                reject(new Error('Server not started'));
                return;
            }
            this.server.on('request', (request, response) => {
                if (!request.url) {
                    reject(new Error('Missing URL in request'));
                    return;
                }
                const { code, error } = parseAuthResponseUrl(request.url);
                if (code) {
                    resolve(code);
                }
                else {
                    reject(error);
                }
                const msg = intl.formatMessage({ id: "ZT8LeG", defaultMessage: [{ type: 0, value: "Logged in! You may close this page." }] });
                response.end(msg);
            });
            void open(authorizationUrl);
            const msg = intl.formatMessage({ id: "NbCrKh", defaultMessage: [{ type: 0, value: "`\uD83D\uDD11 Authorize clasp by visiting this url: " }, { type: 1, value: "url" }] }, {
                url: authorizationUrl,
            });
            console.log(msg);
        }).finally(() => { var _a; return (_a = this.server) === null || _a === void 0 ? void 0 : _a.destroy(); });
    }
}