@shane32/msoauth
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A React library for Azure AD authentication with PKCE (Proof Key for Code Exchange) flow support. This library provides a secure and easy-to-use solution for implementing Azure AD authentication in React applications, with support for both API and Microso
122 lines (121 loc) • 6.2 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 = Object.create((typeof Iterator === "function" ? Iterator : Object).prototype);
return g.next = verb(0), g["throw"] = verb(1), g["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 (g && (g = 0, op[0] && (_ = 0)), _) 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 };
}
};
/**
* Manages OpenID Connect configuration by fetching and caching the configuration
* from the provider's well-known endpoint.
*/
var OpenIDConfigurationManager = /** @class */ (function () {
/**
* Creates a new instance of OpenIDConfigurationManager
* @param {string} authority - Base URL of the OpenID Connect provider
*/
function OpenIDConfigurationManager(authority) {
this.authority = authority;
/** Promise for ongoing configuration fetch request */
this.configPromise = null;
/** Cached configuration to avoid repeated fetches */
this.cachedConfig = null;
}
/**
* Fetches the OpenID configuration from the provider's well-known endpoint
* @returns {Promise<OpenIDConfiguration>} The OpenID configuration
* @throws {Error} If the configuration fetch fails
*/
OpenIDConfigurationManager.prototype.fetchOpenIDConfiguration = function () {
return __awaiter(this, void 0, void 0, function () {
var trimmedAuthority, response;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
trimmedAuthority = this.authority.replace(/\/+$/, "");
return [4 /*yield*/, fetch("".concat(trimmedAuthority, "/.well-known/openid-configuration"))];
case 1:
response = _a.sent();
if (!response.ok) {
throw new Error("Failed to fetch OpenID configuration");
}
return [4 /*yield*/, response.json()];
case 2: return [2 /*return*/, _a.sent()];
}
});
});
};
/**
* Gets the OpenID configuration, using cached values if available
* Implements a caching strategy to avoid unnecessary network requests
* @returns {Promise<OpenIDConfiguration>} The OpenID configuration
* @throws {Error} If the configuration fetch fails
*/
OpenIDConfigurationManager.prototype.getConfiguration = function () {
return __awaiter(this, void 0, void 0, function () {
var _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
if (this.cachedConfig) {
return [2 /*return*/, this.cachedConfig];
}
if (this.configPromise) {
return [2 /*return*/, this.configPromise];
}
this.configPromise = this.fetchOpenIDConfiguration();
_b.label = 1;
case 1:
_b.trys.push([1, , 3, 4]);
_a = this;
return [4 /*yield*/, this.configPromise];
case 2:
_a.cachedConfig = _b.sent();
return [2 /*return*/, this.cachedConfig];
case 3:
this.configPromise = null;
return [7 /*endfinally*/];
case 4: return [2 /*return*/];
}
});
});
};
/**
* Clears the cached configuration
* Forces the next getConfiguration call to fetch fresh data
*/
OpenIDConfigurationManager.prototype.clearCache = function () {
this.cachedConfig = null;
};
return OpenIDConfigurationManager;
}());
export default OpenIDConfigurationManager;