react-native-azure-ad-auth
Version:
A react native azure active directory authentication component
162 lines (161 loc) • 8.51 kB
JavaScript
;
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 });
var uuid_1 = __importDefault(require("uuid"));
var query_string_1 = __importDefault(require("query-string"));
var url_1 = __importDefault(require("url"));
var buffer_1 = require("buffer");
var AzureAdAuth = /** @class */ (function () {
function AzureAdAuth(instance) {
this.config = instance.getConfig();
// function binding
this.getAuthLoginUrl = this.getAuthLoginUrl.bind(this);
this._request = this._request.bind(this);
}
AzureAdAuth.prototype.getAuthLoginUrl = function () {
var _a = this.config, authority = _a.authority, authorize_endpoint = _a.authorize_endpoint, client_id = _a.client_id, redirect_uri = _a.redirect_uri, scope = _a.scope;
return authority + authorize_endpoint +
'?client_id=' + client_id +
'&response_type=code' +
'&redirect_uri=' + redirect_uri +
'&scope=' + scope +
'&response_mode=query' +
'&nonce=' + uuid_1.default.v4() +
'&state=abcd';
};
AzureAdAuth.prototype.getAuthLogoutUrl = function () {
return this.config.authority + "/oauth2/v2.0/logout";
};
AzureAdAuth.prototype._request = function (params) {
return __awaiter(this, void 0, void 0, function () {
var _a, authority, token_endpoint, post_data, endpoint, parsedUrl, realHeaders, queryStr, options, payload, response, responseJson, err_1;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_a = this.config, authority = _a.authority, token_endpoint = _a.token_endpoint;
post_data = query_string_1.default.stringify(params);
endpoint = authority + token_endpoint;
parsedUrl = url_1.default.parse(endpoint, true);
if (parsedUrl.protocol == "https:" && !parsedUrl.port) {
parsedUrl.port = "443";
}
realHeaders = {};
realHeaders['Host'] = parsedUrl.host;
queryStr = query_string_1.default.stringify(parsedUrl.query);
if (queryStr)
queryStr = "?" + queryStr;
if (post_data) {
if (buffer_1.Buffer.isBuffer(post_data)) {
realHeaders["Content-Length"] = post_data.length;
}
else {
realHeaders["Content-Length"] = buffer_1.Buffer.byteLength(post_data);
}
}
else {
realHeaders["Content-length"] = 0;
}
realHeaders["Content-Type"] = 'application/x-www-form-urlencoded';
options = {
host: parsedUrl.hostname,
port: parsedUrl.port,
path: parsedUrl.pathname + queryStr,
method: "POST",
headers: realHeaders
};
payload = Object.assign({
body: post_data
}, options);
_b.label = 1;
case 1:
_b.trys.push([1, 4, , 5]);
return [4 /*yield*/, fetch(endpoint, payload)];
case 2:
response = _b.sent();
return [4 /*yield*/, response.json()];
case 3:
responseJson = _b.sent();
// read blob object back to json
return [2 /*return*/, {
expires_in: responseJson.expires_in + Math.round(+new Date() / 1000),
accessToken: responseJson.access_token,
refreshToken: responseJson.refresh_token
}];
case 4:
err_1 = _b.sent();
// incase of error reject promise
return [2 /*return*/, new Error(err_1)];
case 5: return [2 /*return*/];
}
});
});
};
AzureAdAuth.prototype.getTokenFromCode = function (code) {
var _a = this.config, client_id = _a.client_id, client_secret = _a.client_secret, redirect_uri = _a.redirect_uri;
var params = {
client_id: client_id,
client_secret: client_secret,
code: code,
grant_type: 'authorization_code',
redirect_uri: redirect_uri,
response_mode: 'form_post',
nonce: uuid_1.default.v4(),
state: 'abcd'
};
return this._request(params);
};
AzureAdAuth.prototype.getTokenFromRefreshToken = function (refreshToken) {
var _a = this.config, client_id = _a.client_id, client_secret = _a.client_secret, redirect_uri = _a.redirect_uri;
var params = {
client_id: client_id,
client_secret: client_secret,
refresh_token: refreshToken,
grant_type: 'refresh_token',
redirect_uri: redirect_uri,
response_mode: 'form_post',
nonce: uuid_1.default.v4(),
state: 'abcd'
};
return this._request(params);
};
return AzureAdAuth;
}());
exports.default = AzureAdAuth;