2022-10-07 15:45:45 -04:00

55 lines
2.1 KiB
JavaScript

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.OAuth2Helper = void 0;
const crypto = __importStar(require("crypto"));
class OAuth2Helper {
static getCodeVerifier() {
return this.generateRandomString(128);
}
static getCodeChallengeFromVerifier(verifier) {
return this.escapeBase64Url(crypto
.createHash('sha256')
.update(verifier)
.digest('base64'));
}
static getAuthHeader(clientId, clientSecret) {
const key = encodeURIComponent(clientId) + ':' + encodeURIComponent(clientSecret);
return Buffer.from(key).toString('base64');
}
static generateRandomString(length) {
let text = '';
const possible = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~';
for (let i = 0; i < length; i++) {
text += possible[Math.floor(Math.random() * possible.length)];
}
return text;
}
static escapeBase64Url(string) {
return string.replace(/=/g, '').replace(/\+/g, '-').replace(/\//g, '_');
}
}
exports.OAuth2Helper = OAuth2Helper;