@treecg/ldes-orchestrator
Version:
Fills the gaps that a Linked Data Platform (LDP) cannot do by itself for creating a Linked Data Event Stream (LDES) in LDP.
181 lines (180 loc) • 9.59 kB
JavaScript
;
/***************************************
* Title: Login.ts
* Description: TODO
* Author: Wout Slabbinck (wout.slabbinck@ugent.be)
* Created on 26/11/2021
*****************************************/
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getSession = exports.isLoggedin = exports.login = void 0;
var fs_1 = require("fs");
var path_1 = __importDefault(require("path"));
var solid_client_authn_isomorphic_1 = require("@rubensworks/solid-client-authn-isomorphic");
var dotenv_1 = require("dotenv");
var express_1 = __importDefault(require("express"));
var Util_1 = require("./util/Util");
(0, dotenv_1.config)();
var validatedOptions = {
applicationName: "LDES-orchestrator",
registrationType: "dynamic",
solidIdentityProvider: process.env.SOLID_IDP
};
function login() {
return __awaiter(this, void 0, void 0, function () {
var app, port, iriBase, storage, session, server;
var _this = this;
return __generator(this, function (_a) {
app = (0, express_1.default)();
port = 3000;
iriBase = "http://localhost:".concat(port);
storage = new solid_client_authn_isomorphic_1.InMemoryStorage();
session = new solid_client_authn_isomorphic_1.Session({
insecureStorage: storage,
secureStorage: storage,
});
server = app.listen(port, function () { return __awaiter(_this, void 0, void 0, function () {
var loginOptions;
return __generator(this, function (_a) {
console.log("Listening at: [".concat(iriBase, "]."));
loginOptions = {
clientName: validatedOptions.applicationName,
oidcIssuer: validatedOptions.solidIdentityProvider,
redirectUrl: iriBase,
tokenType: "DPoP",
handleRedirect: function (url) {
console.log("\nPlease visit ".concat(url, " in a web browser.\n"));
},
};
console.log("Logging in to Solid Identity Provider ".concat(validatedOptions.solidIdentityProvider, " to get a refresh token."));
session.login(loginOptions).catch(function (e) {
throw new Error("Logging in to Solid Identity Provider [".concat(validatedOptions.solidIdentityProvider, "] failed: ").concat(e.toString()));
});
return [2 /*return*/];
});
}); });
app.get("/", function (_req, res) { return __awaiter(_this, void 0, void 0, function () {
var redirectIri, rawStoredSession, storedSession;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
redirectIri = new URL(_req.url, iriBase).href;
console.log("Login into the Identity Provider successful, receiving request to redirect IRI [".concat(redirectIri, "]."));
return [4 /*yield*/, session.handleIncomingRedirect(redirectIri)];
case 1:
_a.sent();
return [4 /*yield*/, storage.get("solidClientAuthenticationUser:".concat(session.info.sessionId))];
case 2:
rawStoredSession = _a.sent();
if (rawStoredSession === undefined) {
throw new Error("Cannot find session with ID [".concat(session.info.sessionId, "] in storage."));
}
storedSession = JSON.parse(rawStoredSession);
console.log("\nThese are your login credentials:\n{\n \"refreshToken\" : \"".concat(storedSession.refreshToken, "\",\n \"clientId\" : \"").concat(storedSession.clientId, "\",\n \"clientSecret\" : \"").concat(storedSession.clientSecret, "\",\n \"issuer\" : \"").concat(storedSession.issuer, "\",\n}\n"));
res.send("The tokens have been sent to @inrupt/generate-oidc-token. You can close this window.");
// write session away
(0, fs_1.writeFileSync)(path_1.default.join(__dirname, 'config.json'), JSON.stringify(storedSession));
server.close();
return [2 /*return*/];
}
});
}); });
return [2 /*return*/];
});
});
}
exports.login = login;
/**
* Function only stops when a config file is created -> indicating that a user is logged in
*/
function isLoggedin() {
return __awaiter(this, void 0, void 0, function () {
var rootPath, loggedIn, files;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
rootPath = __dirname;
loggedIn = false;
_a.label = 1;
case 1:
if (!!loggedIn) return [3 /*break*/, 3];
files = (0, fs_1.readdirSync)(rootPath);
if (files.includes('config.json')) {
loggedIn = true;
return [3 /*break*/, 3];
}
return [4 /*yield*/, (0, Util_1.sleep)(1000)];
case 2:
_a.sent();
return [3 /*break*/, 1];
case 3: return [2 /*return*/];
}
});
});
}
exports.isLoggedin = isLoggedin;
function getSession() {
return __awaiter(this, void 0, void 0, function () {
var configPath, credentials, session;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
configPath = path_1.default.join(__dirname, 'config.json');
credentials = JSON.parse((0, fs_1.readFileSync)(configPath, 'utf-8'));
session = new solid_client_authn_isomorphic_1.Session();
session.onNewRefreshToken(function (newToken) {
console.log("New refresh token: ", newToken);
});
return [4 /*yield*/, session.login({
clientId: credentials.clientId,
clientSecret: credentials.clientSecret,
refreshToken: credentials.refreshToken,
oidcIssuer: credentials.issuer,
})];
case 1:
_a.sent();
(0, fs_1.unlinkSync)(configPath);
return [2 /*return*/, session];
}
});
});
}
exports.getSession = getSession;