872 lines
32 KiB
JavaScript
Executable file
872 lines
32 KiB
JavaScript
Executable file
(function( window, undefined ) {
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var Keycloak = function (config) {
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if (!(this instanceof Keycloak)) {
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return new Keycloak(config);
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}
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var kc = this;
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var adapter;
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var refreshQueue = [];
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var loginIframe = {
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enable: true,
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callbackMap: [],
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interval: 5
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};
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kc.init = function (initOptions) {
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kc.authenticated = false;
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if (window.Cordova) {
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adapter = loadAdapter('cordova');
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} else {
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adapter = loadAdapter();
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}
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if (initOptions) {
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if (typeof initOptions.checkLoginIframe !== 'undefined') {
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loginIframe.enable = initOptions.checkLoginIframe;
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}
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if (initOptions.checkLoginIframeInterval) {
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loginIframe.interval = initOptions.checkLoginIframeInterval;
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}
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if (initOptions.onLoad === 'login-required') {
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kc.loginRequired = true;
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}
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}
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var promise = createPromise();
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var initPromise = createPromise();
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initPromise.promise.success(function() {
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kc.onReady && kc.onReady(kc.authenticated);
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promise.setSuccess(kc.authenticated);
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}).error(function() {
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promise.setError();
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});
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var configPromise = loadConfig(config);
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function onLoad() {
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var doLogin = function(prompt) {
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if (!prompt) {
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options.prompt = 'none';
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}
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kc.login(options).success(function () {
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initPromise.setSuccess();
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}).error(function () {
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initPromise.setError();
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});
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}
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var options = {};
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switch (initOptions.onLoad) {
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case 'check-sso':
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if (loginIframe.enable) {
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setupCheckLoginIframe().success(function() {
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checkLoginIframe().success(function () {
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doLogin(false);
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}).error(function () {
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initPromise.setSuccess();
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});
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});
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} else {
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doLogin(false);
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}
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break;
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case 'login-required':
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doLogin(true);
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break;
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default:
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throw 'Invalid value for onLoad';
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}
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}
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function processInit() {
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var callback = parseCallback(window.location.href);
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if (callback) {
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setupCheckLoginIframe();
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window.history.replaceState({}, null, callback.newUrl);
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processCallback(callback, initPromise);
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return;
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} else if (initOptions) {
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if (initOptions.token || initOptions.refreshToken) {
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setToken(initOptions.token, initOptions.refreshToken, initOptions.idToken);
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if (loginIframe.enable) {
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setupCheckLoginIframe().success(function() {
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checkLoginIframe().success(function () {
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initPromise.setSuccess();
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}).error(function () {
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if (initOptions.onLoad) {
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onLoad();
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}
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});
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});
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} else {
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initPromise.setSuccess();
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}
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} else if (initOptions.onLoad) {
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onLoad();
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}
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} else {
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initPromise.setSuccess();
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}
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}
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configPromise.success(processInit);
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configPromise.error(function() {
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promise.setError();
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});
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return promise.promise;
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}
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kc.login = function (options) {
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return adapter.login(options);
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}
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kc.createLoginUrl = function(options) {
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var state = createUUID();
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var redirectUri = adapter.redirectUri(options);
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if (options && options.prompt) {
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redirectUri += (redirectUri.indexOf('?') == -1 ? '?' : '&') + 'prompt=' + options.prompt;
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}
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sessionStorage.oauthState = JSON.stringify({ state: state, redirectUri: encodeURIComponent(redirectUri) });
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var action = 'auth';
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if (options && options.action == 'register') {
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action = 'registrations';
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}
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var url = getRealmUrl()
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+ '/protocol/openid-connect/' + action
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+ '?client_id=' + encodeURIComponent(kc.clientId)
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+ '&redirect_uri=' + encodeURIComponent(redirectUri)
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+ '&state=' + encodeURIComponent(state)
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+ '&response_type=code';
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if (options && options.prompt) {
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url += '&prompt=' + options.prompt;
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}
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if (options && options.loginHint) {
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url += '&login_hint=' + options.loginHint;
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}
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if (options && options.idpHint) {
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url += '&kc_idp_hint=' + options.idpHint;
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}
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return url;
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}
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kc.logout = function(options) {
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return adapter.logout(options);
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}
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kc.createLogoutUrl = function(options) {
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var url = getRealmUrl()
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+ '/protocol/openid-connect/logout'
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+ '?redirect_uri=' + encodeURIComponent(adapter.redirectUri(options));
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return url;
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}
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kc.createAccountUrl = function(options) {
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var url = getRealmUrl()
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+ '/account'
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+ '?referrer=' + encodeURIComponent(kc.clientId)
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+ '&referrer_uri=' + encodeURIComponent(adapter.redirectUri(options));
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return url;
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}
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kc.accountManagement = function() {
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return adapter.accountManagement();
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}
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kc.hasRealmRole = function (role) {
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var access = kc.realmAccess;
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return !!access && access.roles.indexOf(role) >= 0;
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}
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kc.hasResourceRole = function(role, resource) {
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if (!kc.resourceAccess) {
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return false;
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}
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var access = kc.resourceAccess[resource || kc.clientId];
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return !!access && access.roles.indexOf(role) >= 0;
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}
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kc.loadUserProfile = function() {
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var url = getRealmUrl() + '/account';
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var req = new XMLHttpRequest();
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req.open('GET', url, true);
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req.setRequestHeader('Accept', 'application/json');
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req.setRequestHeader('Authorization', 'bearer ' + kc.token);
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var promise = createPromise();
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req.onreadystatechange = function () {
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if (req.readyState == 4) {
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if (req.status == 200) {
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kc.profile = JSON.parse(req.responseText);
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promise.setSuccess(kc.profile);
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} else {
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promise.setError();
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}
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}
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}
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req.send();
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return promise.promise;
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}
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kc.loadUserInfo = function() {
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var url = getRealmUrl() + '/protocol/openid-connect/userinfo';
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var req = new XMLHttpRequest();
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req.open('GET', url, true);
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req.setRequestHeader('Accept', 'application/json');
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req.setRequestHeader('Authorization', 'bearer ' + kc.token);
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var promise = createPromise();
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req.onreadystatechange = function () {
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if (req.readyState == 4) {
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if (req.status == 200) {
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kc.userInfo = JSON.parse(req.responseText);
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promise.setSuccess(kc.userInfo);
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} else {
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promise.setError();
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}
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}
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}
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req.send();
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return promise.promise;
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}
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kc.isTokenExpired = function(minValidity) {
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if (!kc.tokenParsed || !kc.refreshToken) {
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throw 'Not authenticated';
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}
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var expiresIn = kc.tokenParsed['exp'] - (new Date().getTime() / 1000);
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if (minValidity) {
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expiresIn -= minValidity;
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}
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return expiresIn < 0;
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}
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kc.updateToken = function(minValidity) {
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var promise = createPromise();
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if (!kc.tokenParsed || !kc.refreshToken) {
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promise.setError();
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return promise.promise;
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}
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minValidity = minValidity || 5;
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var exec = function() {
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if (!kc.isTokenExpired(minValidity)) {
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promise.setSuccess(false);
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} else {
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var params = 'grant_type=refresh_token&' + 'refresh_token=' + kc.refreshToken;
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var url = getRealmUrl() + '/protocol/openid-connect/token';
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refreshQueue.push(promise);
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if (refreshQueue.length == 1) {
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var req = new XMLHttpRequest();
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req.open('POST', url, true);
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req.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
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if (kc.clientId && kc.clientSecret) {
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req.setRequestHeader('Authorization', 'Basic ' + btoa(kc.clientId + ':' + kc.clientSecret));
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} else {
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params += '&client_id=' + encodeURIComponent(kc.clientId);
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}
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req.onreadystatechange = function () {
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if (req.readyState == 4) {
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if (req.status == 200) {
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var tokenResponse = JSON.parse(req.responseText);
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setToken(tokenResponse['access_token'], tokenResponse['refresh_token'], tokenResponse['id_token']);
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kc.onAuthRefreshSuccess && kc.onAuthRefreshSuccess();
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for (var p = refreshQueue.pop(); p != null; p = refreshQueue.pop()) {
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p.setSuccess(true);
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}
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} else {
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kc.onAuthRefreshError && kc.onAuthRefreshError();
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for (var p = refreshQueue.pop(); p != null; p = refreshQueue.pop()) {
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p.setError(true);
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}
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}
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}
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};
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req.send(params);
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}
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}
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}
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if (loginIframe.enable) {
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var iframePromise = checkLoginIframe();
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iframePromise.success(function() {
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exec();
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}).error(function() {
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promise.setError();
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});
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} else {
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exec();
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}
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return promise.promise;
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}
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kc.clearToken = function() {
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if (kc.token) {
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setToken(null, null, null);
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kc.onAuthLogout && kc.onAuthLogout();
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if (kc.loginRequired) {
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kc.login();
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}
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}
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}
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function getRealmUrl() {
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if (kc.authServerUrl.charAt(kc.authServerUrl.length - 1) == '/') {
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return kc.authServerUrl + 'realms/' + encodeURIComponent(kc.realm);
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} else {
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return kc.authServerUrl + '/realms/' + encodeURIComponent(kc.realm);
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}
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}
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function getOrigin() {
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if (!window.location.origin) {
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return window.location.protocol + "//" + window.location.hostname + (window.location.port ? ':' + window.location.port: '');
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} else {
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return window.location.origin;
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}
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}
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function processCallback(oauth, promise) {
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var code = oauth.code;
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var error = oauth.error;
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var prompt = oauth.prompt;
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if (code) {
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var params = 'code=' + code + '&grant_type=authorization_code';
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var url = getRealmUrl() + '/protocol/openid-connect/token';
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var req = new XMLHttpRequest();
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req.open('POST', url, true);
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req.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
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if (kc.clientId && kc.clientSecret) {
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req.setRequestHeader('Authorization', 'Basic ' + btoa(kc.clientId + ':' + kc.clientSecret));
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} else {
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params += '&client_id=' + encodeURIComponent(kc.clientId);
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}
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params += '&redirect_uri=' + oauth.redirectUri;
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req.withCredentials = true;
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req.onreadystatechange = function() {
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if (req.readyState == 4) {
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if (req.status == 200) {
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var tokenResponse = JSON.parse(req.responseText);
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setToken(tokenResponse['access_token'], tokenResponse['refresh_token'], tokenResponse['id_token']);
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kc.onAuthSuccess && kc.onAuthSuccess();
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promise && promise.setSuccess();
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} else {
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kc.onAuthError && kc.onAuthError();
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promise && promise.setError();
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}
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}
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};
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req.send(params);
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} else if (error) {
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if (prompt != 'none') {
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kc.onAuthError && kc.onAuthError();
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promise && promise.setError();
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} else {
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promise && promise.setSuccess();
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}
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}
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}
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function loadConfig(url) {
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var promise = createPromise();
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var configUrl;
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if (!config) {
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configUrl = 'keycloak.json';
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} else if (typeof config === 'string') {
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configUrl = config;
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}
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if (configUrl) {
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var req = new XMLHttpRequest();
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req.open('GET', configUrl, true);
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req.setRequestHeader('Accept', 'application/json');
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req.onreadystatechange = function () {
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if (req.readyState == 4) {
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if (req.status == 200) {
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var config = JSON.parse(req.responseText);
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kc.authServerUrl = config['auth-server-url'];
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kc.realm = config['realm'];
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kc.clientId = config['resource'];
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kc.clientSecret = (config['credentials'] || {})['secret'];
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promise.setSuccess();
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} else {
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promise.setError();
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}
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}
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};
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req.send();
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} else {
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if (!config['url']) {
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var scripts = document.getElementsByTagName('script');
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for (var i = 0; i < scripts.length; i++) {
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if (scripts[i].src.match(/.*keycloak\.js/)) {
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config.url = scripts[i].src.substr(0, scripts[i].src.indexOf('/js/keycloak.js'));
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break;
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}
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}
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}
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if (!config.realm) {
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throw 'realm missing';
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}
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if (!config.clientId) {
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throw 'clientId missing';
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}
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kc.authServerUrl = config.url;
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kc.realm = config.realm;
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kc.clientId = config.clientId;
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kc.clientSecret = (config.credentials || {}).secret;
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promise.setSuccess();
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}
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return promise.promise;
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}
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function setToken(token, refreshToken, idToken) {
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if (token) {
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kc.token = token;
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kc.tokenParsed = decodeToken(token);
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var sessionId = kc.realm + '/' + kc.tokenParsed.sub;
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if (kc.tokenParsed.session_state) {
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sessionId = sessionId + '/' + kc.tokenParsed.session_state;
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}
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kc.sessionId = sessionId;
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kc.authenticated = true;
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kc.subject = kc.tokenParsed.sub;
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kc.realmAccess = kc.tokenParsed.realm_access;
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kc.resourceAccess = kc.tokenParsed.resource_access;
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} else {
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delete kc.token;
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delete kc.tokenParsed;
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delete kc.subject;
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delete kc.realmAccess;
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delete kc.resourceAccess;
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kc.authenticated = false;
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}
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if (refreshToken) {
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kc.refreshToken = refreshToken;
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kc.refreshTokenParsed = decodeToken(refreshToken);
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} else {
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delete kc.refreshToken;
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delete kc.refreshTokenParsed;
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}
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if (idToken) {
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kc.idToken = idToken;
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kc.idTokenParsed = decodeToken(idToken);
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} else {
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delete kc.idToken;
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delete kc.idTokenParsed;
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}
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}
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function decodeToken(str) {
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str = str.split('.')[1];
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str = str.replace('/-/g', '+');
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str = str.replace('/_/g', '/');
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switch (str.length % 4)
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{
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case 0:
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break;
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case 2:
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str += '==';
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break;
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case 3:
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str += '=';
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break;
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default:
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throw 'Invalid token';
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}
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str = (str + '===').slice(0, str.length + (str.length % 4));
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str = str.replace(/-/g, '+').replace(/_/g, '/');
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str = decodeURIComponent(escape(atob(str)));
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str = JSON.parse(str);
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return str;
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}
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function createUUID() {
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var s = [];
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var hexDigits = '0123456789abcdef';
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for (var i = 0; i < 36; i++) {
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s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
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}
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s[14] = '4';
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s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1);
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s[8] = s[13] = s[18] = s[23] = '-';
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var uuid = s.join('');
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return uuid;
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}
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kc.callback_id = 0;
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function createCallbackId() {
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var id = '<id: ' + (kc.callback_id++) + (Math.random()) + '>';
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return id;
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}
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function parseCallback(url) {
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if (url.indexOf('?') != -1) {
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var oauth = {};
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oauth.newUrl = url.split('?')[0];
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var paramString = url.split('?')[1];
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var fragIndex = paramString.indexOf('#');
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if (fragIndex != -1) {
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paramString = paramString.substring(0, fragIndex);
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}
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var params = paramString.split('&');
|
|
for (var i = 0; i < params.length; i++) {
|
|
var p = params[i].split('=');
|
|
switch (decodeURIComponent(p[0])) {
|
|
case 'code':
|
|
oauth.code = p[1];
|
|
break;
|
|
case 'error':
|
|
oauth.error = p[1];
|
|
break;
|
|
case 'state':
|
|
oauth.state = decodeURIComponent(p[1]);
|
|
break;
|
|
case 'redirect_fragment':
|
|
oauth.fragment = decodeURIComponent(p[1]);
|
|
break;
|
|
case 'prompt':
|
|
oauth.prompt = p[1];
|
|
break;
|
|
default:
|
|
oauth.newUrl += (oauth.newUrl.indexOf('?') == -1 ? '?' : '&') + p[0] + '=' + p[1];
|
|
break;
|
|
}
|
|
}
|
|
|
|
var sessionState = sessionStorage.oauthState && JSON.parse(sessionStorage.oauthState);
|
|
|
|
if (sessionState && (oauth.code || oauth.error) && oauth.state && oauth.state == sessionState.state) {
|
|
delete sessionStorage.oauthState;
|
|
|
|
oauth.redirectUri = sessionState.redirectUri;
|
|
|
|
if (oauth.fragment) {
|
|
oauth.newUrl += '#' + oauth.fragment;
|
|
}
|
|
|
|
return oauth;
|
|
}
|
|
}
|
|
}
|
|
|
|
function createPromise() {
|
|
var p = {
|
|
setSuccess: function(result) {
|
|
p.success = true;
|
|
p.result = result;
|
|
if (p.successCallback) {
|
|
p.successCallback(result);
|
|
}
|
|
},
|
|
|
|
setError: function(result) {
|
|
p.error = true;
|
|
p.result = result;
|
|
if (p.errorCallback) {
|
|
p.errorCallback(result);
|
|
}
|
|
},
|
|
|
|
promise: {
|
|
success: function(callback) {
|
|
if (p.success) {
|
|
callback(p.result);
|
|
} else if (!p.error) {
|
|
p.successCallback = callback;
|
|
}
|
|
return p.promise;
|
|
},
|
|
error: function(callback) {
|
|
if (p.error) {
|
|
callback(p.result);
|
|
} else if (!p.success) {
|
|
p.errorCallback = callback;
|
|
}
|
|
return p.promise;
|
|
}
|
|
}
|
|
}
|
|
return p;
|
|
}
|
|
|
|
function setupCheckLoginIframe() {
|
|
var promise = createPromise();
|
|
|
|
if (!loginIframe.enable) {
|
|
promise.setSuccess();
|
|
return promise.promise;
|
|
}
|
|
|
|
if (loginIframe.iframe) {
|
|
promise.setSuccess();
|
|
return promise.promise;
|
|
}
|
|
|
|
var iframe = document.createElement('iframe');
|
|
loginIframe.iframe = iframe;
|
|
|
|
iframe.onload = function() {
|
|
var realmUrl = getRealmUrl();
|
|
if (realmUrl.charAt(0) === '/') {
|
|
loginIframe.iframeOrigin = getOrigin();
|
|
} else {
|
|
loginIframe.iframeOrigin = realmUrl.substring(0, realmUrl.indexOf('/', 8));
|
|
}
|
|
promise.setSuccess();
|
|
|
|
setTimeout(check, loginIframe.interval * 1000);
|
|
}
|
|
|
|
var src = getRealmUrl() + '/protocol/openid-connect/login-status-iframe.html?client_id=' + encodeURIComponent(kc.clientId) + '&origin=' + getOrigin();
|
|
iframe.setAttribute('src', src );
|
|
iframe.style.display = 'none';
|
|
document.body.appendChild(iframe);
|
|
|
|
var messageCallback = function(event) {
|
|
if (event.origin !== loginIframe.iframeOrigin) {
|
|
return;
|
|
}
|
|
var data = JSON.parse(event.data);
|
|
var promise = loginIframe.callbackMap[data.callbackId];
|
|
delete loginIframe.callbackMap[data.callbackId];
|
|
|
|
if ((!kc.sessionId || kc.sessionId == data.session) && data.loggedIn) {
|
|
promise.setSuccess();
|
|
} else {
|
|
kc.clearToken();
|
|
promise.setError();
|
|
}
|
|
};
|
|
window.addEventListener('message', messageCallback, false);
|
|
|
|
var check = function() {
|
|
checkLoginIframe();
|
|
if (kc.token) {
|
|
setTimeout(check, loginIframe.interval * 1000);
|
|
}
|
|
};
|
|
|
|
return promise.promise;
|
|
}
|
|
|
|
function checkLoginIframe() {
|
|
var promise = createPromise();
|
|
|
|
if (loginIframe.iframe && loginIframe.iframeOrigin) {
|
|
var msg = {};
|
|
msg.callbackId = createCallbackId();
|
|
loginIframe.callbackMap[msg.callbackId] = promise;
|
|
var origin = loginIframe.iframeOrigin;
|
|
loginIframe.iframe.contentWindow.postMessage(JSON.stringify(msg), origin);
|
|
} else {
|
|
promise.setSuccess();
|
|
}
|
|
|
|
return promise.promise;
|
|
}
|
|
|
|
function loadAdapter(type) {
|
|
if (!type || type == 'default') {
|
|
return {
|
|
login: function(options) {
|
|
window.location.href = kc.createLoginUrl(options);
|
|
return createPromise().promise;
|
|
},
|
|
|
|
logout: function(options) {
|
|
window.location.href = kc.createLogoutUrl(options);
|
|
return createPromise().promise;
|
|
},
|
|
|
|
accountManagement : function() {
|
|
window.location.href = kc.createAccountUrl();
|
|
return createPromise().promise;
|
|
},
|
|
|
|
redirectUri: function(options) {
|
|
if (options && options.redirectUri) {
|
|
return options.redirectUri;
|
|
} else if (kc.redirectUri) {
|
|
return kc.redirectUri;
|
|
} else {
|
|
var redirectUri = location.href;
|
|
if (location.hash) {
|
|
redirectUri = redirectUri.substring(0, location.href.indexOf('#'));
|
|
redirectUri += (redirectUri.indexOf('?') == -1 ? '?' : '&') + 'redirect_fragment=' + encodeURIComponent(location.hash.substring(1));
|
|
}
|
|
return redirectUri;
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
if (type == 'cordova') {
|
|
loginIframe.enable = false;
|
|
|
|
return {
|
|
login: function(options) {
|
|
var promise = createPromise();
|
|
|
|
var o = 'location=no';
|
|
if (options && options.prompt == 'none') {
|
|
o += ',hidden=yes';
|
|
}
|
|
|
|
var loginUrl = kc.createLoginUrl(options);
|
|
var ref = window.open(loginUrl, '_blank', o);
|
|
|
|
var callback;
|
|
var error;
|
|
|
|
ref.addEventListener('loadstart', function(event) {
|
|
if (event.url.indexOf('http://localhost') == 0) {
|
|
callback = parseCallback(event.url);
|
|
ref.close();
|
|
}
|
|
});
|
|
|
|
ref.addEventListener('loaderror', function(event) {
|
|
if (event.url.indexOf('http://localhost') != 0) {
|
|
error = true;
|
|
ref.close();
|
|
}
|
|
});
|
|
|
|
ref.addEventListener('exit', function(event) {
|
|
if (error || !callback) {
|
|
promise.setError();
|
|
} else {
|
|
processCallback(callback, promise);
|
|
}
|
|
});
|
|
|
|
return promise.promise;
|
|
},
|
|
|
|
logout: function(options) {
|
|
var promise = createPromise();
|
|
|
|
var logoutUrl = kc.createLogoutUrl(options);
|
|
var ref = window.open(logoutUrl, '_blank', 'location=no,hidden=yes');
|
|
|
|
var error;
|
|
|
|
ref.addEventListener('loadstart', function(event) {
|
|
if (event.url.indexOf('http://localhost') == 0) {
|
|
ref.close();
|
|
}
|
|
});
|
|
|
|
ref.addEventListener('loaderror', function(event) {
|
|
if (event.url.indexOf('http://localhost') != 0) {
|
|
error = true;
|
|
ref.close();
|
|
}
|
|
});
|
|
|
|
ref.addEventListener('exit', function(event) {
|
|
if (error) {
|
|
promise.setError();
|
|
} else {
|
|
kc.clearToken();
|
|
promise.setSuccess();
|
|
}
|
|
});
|
|
|
|
return promise.promise;
|
|
},
|
|
|
|
accountManagement : function() {
|
|
var accountUrl = kc.createAccountUrl();
|
|
var ref = window.open(accountUrl, '_blank', 'location=no');
|
|
ref.addEventListener('loadstart', function(event) {
|
|
if (event.url.indexOf('http://localhost') == 0) {
|
|
ref.close();
|
|
}
|
|
});
|
|
},
|
|
|
|
redirectUri: function(options) {
|
|
return 'http://localhost';
|
|
}
|
|
}
|
|
}
|
|
|
|
throw 'invalid adapter type: ' + type;
|
|
}
|
|
}
|
|
|
|
if ( typeof module === "object" && module && typeof module.exports === "object" ) {
|
|
module.exports = Keycloak;
|
|
} else {
|
|
window.Keycloak = Keycloak;
|
|
|
|
if ( typeof define === "function" && define.amd ) {
|
|
define( "keycloak", [], function () { return Keycloak; } );
|
|
}
|
|
}
|
|
})( window );
|