1 | "use strict";
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2 | Object.defineProperty(exports, "__esModule", { value: true });
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3 | const express = require("express");
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4 | const crypto = require("crypto");
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5 | const axios_1 = require("axios");
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6 | const inquirer = require("inquirer");
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7 | const startLocalServer_1 = require("../actions/startLocalServer");
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8 |
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9 |
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10 | const cli_ux_1 = require("cli-ux");
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11 |
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12 | const opn = require("open");
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13 | const base_1 = require("./base");
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14 | const helpers_1 = require("../utils/helpers");
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15 | const constants_1 = require("../utils/constants");
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16 | const prompts_1 = require("../utils/prompts");
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17 | class LoginAction extends base_1.default {
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18 | constructor() {
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19 | super(...arguments);
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20 | this._listerners = { success: [], error: [] };
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21 | this.on = (event, callback) => {
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22 | this._listerners[event] = [...this._listerners[event], callback];
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23 | };
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24 | this.stopServer = () => new Promise((resolve, _reject) => {
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25 | if (this._server) {
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26 | this.logger.debug('stopping server');
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27 | this._server.destroy(() => {
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28 | this.logger.debug('server stopped');
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29 | resolve();
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30 | });
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31 | }
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32 | else {
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33 | resolve();
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34 | }
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35 | });
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36 | this.startServer = async () => {
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37 | this.on('error', this.stopServer);
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38 | try {
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39 | const app = express();
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40 | app.use((_req, res, next) => {
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41 | res.setHeader('Connection', 'close');
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42 | next();
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43 | });
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44 | app.get('/login/callback', (req, res, next) => {
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45 | const code = req.query.code || '';
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46 | try {
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47 | res.send(constants_1.SUCCESS_LOGIN_PAGE).end();
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48 | Promise.all([this.getToken(code), this.stopServer()]).then(() => {
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49 | this.logger.debug('calling success listeners');
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50 | this._listerners.success.map(cb => cb());
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51 | });
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52 | }
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53 | catch (e) {
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54 | this.logger.debug(e);
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55 | this.logger.error('Error while fetching token');
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56 | this._listerners.error.map(cb => cb());
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57 | }
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58 | });
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59 | this.logger.debug('starting server');
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60 | return await startLocalServer_1.startServer(constants_1.BEARER_LOGIN_PORT, app);
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61 | }
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62 | catch (e) {
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63 | if (e instanceof startLocalServer_1.UnavailablePort) {
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64 | this.logger.error('bearer login cannot start');
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65 | }
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66 | throw e;
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67 | }
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68 | };
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69 | this.getToken = async (code) => {
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70 | try {
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71 | const { data: token } = await axios_1.default.post(`${this.logger.constants.LoginDomain}/oauth/token`, {
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72 | code,
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73 | grant_type: 'authorization_code',
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74 | client_id: `${constants_1.LOGIN_CLIENT_ID}`,
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75 | code_verifier: `${this._verifier}`,
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76 | redirect_uri: this.callbackUrl
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77 | });
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78 | this.logger.debug('saving token: %j', token);
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79 | await this.logger.bearerConfig.storeToken(token);
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80 | }
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81 | catch (e) {
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82 | this.logger.error(e);
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83 | }
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84 | };
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85 | }
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86 | async run() {
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87 | this._server = await this.startServer();
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88 | this._verifier = base64URLEncode(crypto.randomBytes(32));
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89 | this._challenge = base64URLEncode(sha256(this._verifier));
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90 | cli_ux_1.default.action.start('Logging you in');
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91 | const scopes = 'offline_access email openid';
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92 | const audience = `cli-${constants_1.BEARER_ENV}`;
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93 | const params = {
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94 | audience,
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95 | scope: scopes,
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96 | response_type: 'code',
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97 | client_id: constants_1.LOGIN_CLIENT_ID,
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98 | code_challenge: this._challenge,
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99 | code_challenge_method: 'S256',
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100 | redirect_uri: this.callbackUrl
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101 | };
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102 | this.logger.debug('authorize params %j', params);
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103 | const url = `${this.logger.constants.LoginDomain}/authorize?${helpers_1.toParams(params)}`;
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104 | const spawned = await opn(url);
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105 | await Promise.race([
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106 | new Promise((resolve, reject) => {
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107 | spawned.on('close', async (code, signal) => {
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108 | if (code !== 0) {
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109 | this.logger.warn(this.logger.colors.yellow(`Unable to open a browser. If you want to retrieve a token please follow these steps\n`));
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110 | this.logger.log(this.logger.colors.bold('1/ access the url below and follow the login process:\n\n'), url);
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111 | this.logger.log();
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112 | this.logger.log(this.logger.colors.bold(`2/ when you access the success page copy the token and paste it here`));
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113 | const token = await prompts_1.askForString('Token');
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114 | await this.getToken(token);
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115 | resolve();
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116 | }
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117 | });
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118 | }),
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119 | new Promise((resolve, reject) => {
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120 | this.on('error', reject);
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121 | this.on('success', resolve);
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122 | })
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123 | ]);
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124 | this.logger.success('Successfully logged in!! 🐻');
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125 | cli_ux_1.default.action.stop();
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126 | }
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127 | get callbackUrl() {
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128 | return process.env.BEARER_LOGIN_CALLBACK_URL || `${this.logger.constants.DeveloperPortalUrl}cli/login-callback`;
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129 | }
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130 | }
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131 | const loginFlow = base_1.createExport(LoginAction);
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132 | exports.default = loginFlow;
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133 | async function promptToLogin(command) {
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134 | command.log(command.colors.bold('⚠️ It looks like you are not logged in'));
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135 | const { shouldLogin } = await inquirer.prompt([
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136 | {
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137 | message: 'Would you like to login?',
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138 | name: 'shouldLogin',
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139 | type: 'list',
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140 | choices: [{ name: 'Yes', value: true }, { name: 'No', value: false }]
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141 | }
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142 | ]);
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143 | if (shouldLogin) {
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144 | await loginFlow(command);
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145 | }
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146 | else {
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147 | command.exit(0);
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148 | }
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149 | }
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150 | exports.promptToLogin = promptToLogin;
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151 | function base64URLEncode(str) {
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152 | return str
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153 | .toString('base64')
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154 | .replace(/\+/g, '-')
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155 | .replace(/\//g, '_')
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156 | .replace(/=/g, '');
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157 | }
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158 | function sha256(str) {
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159 | return crypto
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160 | .createHash('sha256')
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161 | .update(str)
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162 | .digest();
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163 | }
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