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April 17, 2019 08:55
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/* | |
* Copyright 2016 Red Hat, Inc. and/or its affiliates | |
* and other contributors as indicated by the @author tags. | |
* | |
* Licensed under the Apache License, Version 2.0 (the "License"); | |
* you may not use this file except in compliance with the License. | |
* You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, software | |
* distributed under the License is distributed on an "AS IS" BASIS, | |
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
* See the License for the specific language governing permissions and | |
* limitations under the License. | |
*/ | |
(function( window, undefined ) { | |
var Keycloak = function (config) { | |
if (!(this instanceof Keycloak)) { | |
return new Keycloak(config); | |
} | |
var kc = this; | |
var adapter; | |
var refreshQueue = []; | |
var callbackStorage; | |
var loginIframe = { | |
enable: true, | |
callbackList: [], | |
interval: 5 | |
}; | |
var scripts = document.getElementsByTagName('script'); | |
for (var i = 0; i < scripts.length; i++) { | |
if ((scripts[i].src.indexOf('keycloak.js') !== -1 || scripts[i].src.indexOf('keycloak.min.js') !== -1) && scripts[i].src.indexOf('version=') !== -1) { | |
kc.iframeVersion = scripts[i].src.substring(scripts[i].src.indexOf('version=') + 8).split('&')[0]; | |
} | |
} | |
var useNonce = true; | |
kc.init = function (initOptions) { | |
kc.authenticated = false; | |
callbackStorage = createCallbackStorage(); | |
var adapters = ['default', 'cordova', 'cordova-native']; | |
if (initOptions && adapters.indexOf(initOptions.adapter) > -1) { | |
adapter = loadAdapter(initOptions.adapter); | |
} else if (initOptions && typeof initOptions.adapter === "object") { | |
adapter = initOptions.adapter; | |
} else { | |
if (window.Cordova || window.cordova) { | |
adapter = loadAdapter('cordova'); | |
} else { | |
adapter = loadAdapter(); | |
} | |
} | |
if (initOptions) { | |
if (typeof initOptions.useNonce !== 'undefined') { | |
useNonce = initOptions.useNonce; | |
} | |
if (typeof initOptions.checkLoginIframe !== 'undefined') { | |
loginIframe.enable = initOptions.checkLoginIframe; | |
} | |
if (initOptions.checkLoginIframeInterval) { | |
loginIframe.interval = initOptions.checkLoginIframeInterval; | |
} | |
if (initOptions.promiseType === 'native') { | |
kc.useNativePromise = typeof Promise === "function"; | |
} else { | |
kc.useNativePromise = false; | |
} | |
if (initOptions.onLoad === 'login-required') { | |
kc.loginRequired = true; | |
} | |
if (initOptions.responseMode) { | |
if (initOptions.responseMode === 'query' || initOptions.responseMode === 'fragment') { | |
kc.responseMode = initOptions.responseMode; | |
} else { | |
throw 'Invalid value for responseMode'; | |
} | |
} | |
if (initOptions.flow) { | |
switch (initOptions.flow) { | |
case 'standard': | |
kc.responseType = 'code'; | |
break; | |
case 'implicit': | |
kc.responseType = 'id_token token'; | |
break; | |
case 'hybrid': | |
kc.responseType = 'code id_token token'; | |
break; | |
default: | |
throw 'Invalid value for flow'; | |
} | |
kc.flow = initOptions.flow; | |
} | |
if (initOptions.timeSkew != null) { | |
kc.timeSkew = initOptions.timeSkew; | |
} | |
if(initOptions.redirectUri) { | |
kc.redirectUri = initOptions.redirectUri; | |
} | |
} | |
if (!kc.responseMode) { | |
kc.responseMode = 'fragment'; | |
} | |
if (!kc.responseType) { | |
kc.responseType = 'code'; | |
kc.flow = 'standard'; | |
} | |
var promise = createPromise(false); | |
var initPromise = createPromise(true); | |
initPromise.promise.success(function() { | |
kc.onReady && kc.onReady(kc.authenticated); | |
promise.setSuccess(kc.authenticated); | |
}).error(function(errorData) { | |
promise.setError(errorData); | |
}); | |
var configPromise = loadConfig(config); | |
function onLoad() { | |
var doLogin = function(prompt) { | |
if (!prompt) { | |
options.prompt = 'none'; | |
} | |
kc.login(options).success(function () { | |
initPromise.setSuccess(); | |
}).error(function () { | |
initPromise.setError(); | |
}); | |
} | |
var options = {}; | |
switch (initOptions.onLoad) { | |
case 'check-sso': | |
if (loginIframe.enable) { | |
setupCheckLoginIframe().success(function() { | |
checkLoginIframe().success(function (unchanged) { | |
if (!unchanged) { | |
doLogin(false); | |
} else { | |
initPromise.setSuccess(); | |
} | |
}).error(function () { | |
initPromise.setError(); | |
}); | |
}); | |
} else { | |
doLogin(false); | |
} | |
break; | |
case 'login-required': | |
doLogin(true); | |
break; | |
default: | |
throw 'Invalid value for onLoad'; | |
} | |
} | |
function processInit() { | |
var callback = parseCallback(window.location.href); | |
if (callback) { | |
window.history.replaceState(window.history.state, null, callback.newUrl); | |
} | |
if (callback && callback.valid) { | |
return setupCheckLoginIframe().success(function() { | |
processCallback(callback, initPromise); | |
}).error(function (e) { | |
initPromise.setError(); | |
}); | |
} else if (initOptions) { | |
if (initOptions.token && initOptions.refreshToken) { | |
setToken(initOptions.token, initOptions.refreshToken, initOptions.idToken); | |
if (loginIframe.enable) { | |
setupCheckLoginIframe().success(function() { | |
checkLoginIframe().success(function (unchanged) { | |
if (unchanged) { | |
kc.onAuthSuccess && kc.onAuthSuccess(); | |
initPromise.setSuccess(); | |
scheduleCheckIframe(); | |
} else { | |
initPromise.setSuccess(); | |
} | |
}).error(function () { | |
initPromise.setError(); | |
}); | |
}); | |
} else { | |
kc.updateToken(-1).success(function() { | |
kc.onAuthSuccess && kc.onAuthSuccess(); | |
initPromise.setSuccess(); | |
}).error(function() { | |
kc.onAuthError && kc.onAuthError(); | |
if (initOptions.onLoad) { | |
onLoad(); | |
} else { | |
initPromise.setError(); | |
} | |
}); | |
} | |
} else if (initOptions.onLoad) { | |
onLoad(); | |
} else { | |
initPromise.setSuccess(); | |
} | |
} else { | |
initPromise.setSuccess(); | |
} | |
} | |
configPromise.success(processInit); | |
configPromise.error(function() { | |
promise.setError(); | |
}); | |
return promise.promise; | |
} | |
kc.login = function (options) { | |
return adapter.login(options); | |
} | |
kc.createLoginUrl = function(options) { | |
var state = createUUID(); | |
var nonce = createUUID(); | |
var redirectUri = adapter.redirectUri(options); | |
var callbackState = { | |
state: state, | |
nonce: nonce, | |
redirectUri: encodeURIComponent(redirectUri) | |
} | |
if (options && options.prompt) { | |
callbackState.prompt = options.prompt; | |
} | |
callbackStorage.add(callbackState); | |
var baseUrl; | |
if (options && options.action == 'register') { | |
baseUrl = kc.endpoints.register(); | |
} else { | |
baseUrl = kc.endpoints.authorize(); | |
} | |
var scope; | |
if (options && options.scope) { | |
if (options.scope.indexOf("openid") != -1) { | |
scope = options.scope; | |
} else { | |
scope = "openid " + options.scope; | |
} | |
} else { | |
scope = "openid phone address"; | |
} | |
var url = baseUrl | |
+ '?client_id=' + encodeURIComponent(kc.clientId) | |
+ '&redirect_uri=' + encodeURIComponent(redirectUri) | |
+ '&state=' + encodeURIComponent(state) | |
+ '&response_mode=' + encodeURIComponent(kc.responseMode) | |
+ '&response_type=' + encodeURIComponent(kc.responseType) | |
+ '&scope=' + encodeURIComponent(scope); | |
if (useNonce) { | |
url = url + '&nonce=' + encodeURIComponent(nonce); | |
} | |
if (options && options.prompt) { | |
url += '&prompt=' + encodeURIComponent(options.prompt); | |
} | |
if (options && options.maxAge) { | |
url += '&max_age=' + encodeURIComponent(options.maxAge); | |
} | |
if (options && options.loginHint) { | |
url += '&login_hint=' + encodeURIComponent(options.loginHint); | |
} | |
if (options && options.idpHint) { | |
url += '&kc_idp_hint=' + encodeURIComponent(options.idpHint); | |
} | |
if (options && options.locale) { | |
url += '&ui_locales=' + encodeURIComponent(options.locale); | |
} | |
if (options && options.kcLocale) { | |
url += '&kc_locale=' + encodeURIComponent(options.kcLocale); | |
} | |
return url; | |
} | |
kc.logout = function(options) { | |
return adapter.logout(options); | |
} | |
kc.createLogoutUrl = function(options) { | |
var url = kc.endpoints.logout() | |
+ '?redirect_uri=' + encodeURIComponent(adapter.redirectUri(options, false)); | |
return url; | |
} | |
kc.register = function (options) { | |
return adapter.register(options); | |
} | |
kc.createRegisterUrl = function(options) { | |
if (!options) { | |
options = {}; | |
} | |
options.action = 'register'; | |
return kc.createLoginUrl(options); | |
} | |
kc.createAccountUrl = function(options) { | |
var realm = getRealmUrl(); | |
var url = undefined; | |
if (typeof realm !== 'undefined') { | |
url = realm | |
+ '/account' | |
+ '?referrer=' + encodeURIComponent(kc.clientId) | |
+ '&referrer_uri=' + encodeURIComponent(adapter.redirectUri(options)); | |
} | |
return url; | |
} | |
kc.accountManagement = function() { | |
return adapter.accountManagement(); | |
} | |
kc.hasRealmRole = function (role) { | |
var access = kc.realmAccess; | |
return !!access && access.roles.indexOf(role) >= 0; | |
} | |
kc.hasResourceRole = function(role, resource) { | |
if (!kc.resourceAccess) { | |
return false; | |
} | |
var access = kc.resourceAccess[resource || kc.clientId]; | |
return !!access && access.roles.indexOf(role) >= 0; | |
} | |
kc.loadUserProfile = function() { | |
var url = getRealmUrl() + '/account'; | |
var req = new XMLHttpRequest(); | |
req.open('GET', url, true); | |
req.setRequestHeader('Accept', 'application/json'); | |
req.setRequestHeader('Authorization', 'bearer ' + kc.token); | |
var promise = createPromise(false); | |
req.onreadystatechange = function () { | |
if (req.readyState == 4) { | |
if (req.status == 200) { | |
kc.profile = JSON.parse(req.responseText); | |
promise.setSuccess(kc.profile); | |
} else { | |
promise.setError(); | |
} | |
} | |
} | |
req.send(); | |
return promise.promise; | |
} | |
kc.loadUserInfo = function() { | |
var url = kc.endpoints.userinfo(); | |
var req = new XMLHttpRequest(); | |
req.open('GET', url, true); | |
req.setRequestHeader('Accept', 'application/json'); | |
req.setRequestHeader('Authorization', 'bearer ' + kc.token); | |
var promise = createPromise(false); | |
req.onreadystatechange = function () { | |
if (req.readyState == 4) { | |
if (req.status == 200) { | |
kc.userInfo = JSON.parse(req.responseText); | |
promise.setSuccess(kc.userInfo); | |
} else { | |
promise.setError(); | |
} | |
} | |
} | |
req.send(); | |
return promise.promise; | |
} | |
kc.isTokenExpired = function(minValidity) { | |
if (!kc.tokenParsed || (!kc.refreshToken && kc.flow != 'implicit' )) { | |
throw 'Not authenticated'; | |
} | |
if (kc.timeSkew == null) { | |
console.info('[KEYCLOAK] Unable to determine if token is expired as timeskew is not set'); | |
return true; | |
} | |
var expiresIn = kc.tokenParsed['exp'] - Math.ceil(new Date().getTime() / 1000) + kc.timeSkew; | |
if (minValidity) { | |
expiresIn -= minValidity; | |
} | |
return expiresIn < 0; | |
} | |
kc.updateToken = function(minValidity) { | |
var promise = createPromise(false); | |
if (!kc.refreshToken) { | |
promise.setError(); | |
return promise.promise; | |
} | |
minValidity = minValidity || 5; | |
var exec = function() { | |
var refreshToken = false; | |
if (minValidity == -1) { | |
refreshToken = true; | |
console.info('[KEYCLOAK] Refreshing token: forced refresh'); | |
} else if (!kc.tokenParsed || kc.isTokenExpired(minValidity)) { | |
refreshToken = true; | |
console.info('[KEYCLOAK] Refreshing token: token expired'); | |
} | |
if (!refreshToken) { | |
promise.setSuccess(false); | |
} else { | |
var params = 'grant_type=refresh_token&' + 'refresh_token=' + kc.refreshToken; | |
var url = kc.endpoints.token(); | |
refreshQueue.push(promise); | |
if (refreshQueue.length == 1) { | |
var req = new XMLHttpRequest(); | |
req.open('POST', url, true); | |
req.setRequestHeader('Content-type', 'application/x-www-form-urlencoded'); | |
req.withCredentials = true; | |
if (kc.clientId && kc.clientSecret) { | |
req.setRequestHeader('Authorization', 'Basic ' + btoa(kc.clientId + ':' + kc.clientSecret)); | |
} else { | |
params += '&client_id=' + encodeURIComponent(kc.clientId); | |
} | |
var timeLocal = new Date().getTime(); | |
req.onreadystatechange = function () { | |
if (req.readyState == 4) { | |
if (req.status == 200) { | |
console.info('[KEYCLOAK] Token refreshed'); | |
timeLocal = (timeLocal + new Date().getTime()) / 2; | |
var tokenResponse = JSON.parse(req.responseText); | |
setToken(tokenResponse['access_token'], tokenResponse['refresh_token'], tokenResponse['id_token'], timeLocal); | |
kc.onAuthRefreshSuccess && kc.onAuthRefreshSuccess(); | |
for (var p = refreshQueue.pop(); p != null; p = refreshQueue.pop()) { | |
p.setSuccess(true); | |
} | |
} else { | |
console.warn('[KEYCLOAK] Failed to refresh token'); | |
if (req.status == 400) { | |
kc.clearToken(); | |
} | |
kc.onAuthRefreshError && kc.onAuthRefreshError(); | |
for (var p = refreshQueue.pop(); p != null; p = refreshQueue.pop()) { | |
p.setError(true); | |
} | |
} | |
} | |
}; | |
req.send(params); | |
} | |
} | |
} | |
if (loginIframe.enable) { | |
var iframePromise = checkLoginIframe(); | |
iframePromise.success(function() { | |
exec(); | |
}).error(function() { | |
promise.setError(); | |
}); | |
} else { | |
exec(); | |
} | |
return promise.promise; | |
} | |
kc.clearToken = function() { | |
if (kc.token) { | |
setToken(null, null, null); | |
kc.onAuthLogout && kc.onAuthLogout(); | |
if (kc.loginRequired) { | |
kc.login(); | |
} | |
} | |
} | |
function getRealmUrl() { | |
if (typeof kc.authServerUrl !== 'undefined') { | |
if (kc.authServerUrl.charAt(kc.authServerUrl.length - 1) == '/') { | |
return kc.authServerUrl + 'realms/' + encodeURIComponent(kc.realm); | |
} else { | |
return kc.authServerUrl + '/realms/' + encodeURIComponent(kc.realm); | |
} | |
} else { | |
return undefined; | |
} | |
} | |
function getOrigin() { | |
if (!window.location.origin) { | |
return window.location.protocol + "//" + window.location.hostname + (window.location.port ? ':' + window.location.port: ''); | |
} else { | |
return window.location.origin; | |
} | |
} | |
function processCallback(oauth, promise) { | |
var code = oauth.code; | |
var error = oauth.error; | |
var prompt = oauth.prompt; | |
var timeLocal = new Date().getTime(); | |
if (error) { | |
if (prompt != 'none') { | |
var errorData = { error: error, error_description: oauth.error_description }; | |
kc.onAuthError && kc.onAuthError(errorData); | |
promise && promise.setError(errorData); | |
} else { | |
promise && promise.setSuccess(); | |
} | |
return; | |
} else if ((kc.flow != 'standard') && (oauth.access_token || oauth.id_token)) { | |
authSuccess(oauth.access_token, null, oauth.id_token, true); | |
} | |
if ((kc.flow != 'implicit') && code) { | |
var params = 'code=' + code + '&grant_type=authorization_code'; | |
var url = kc.endpoints.token(); | |
var req = new XMLHttpRequest(); | |
req.open('POST', url, true); | |
req.setRequestHeader('Content-type', 'application/x-www-form-urlencoded'); | |
if (kc.clientId && kc.clientSecret) { | |
req.setRequestHeader('Authorization', 'Basic ' + btoa(kc.clientId + ':' + kc.clientSecret)); | |
} else { | |
params += '&client_id=' + encodeURIComponent(kc.clientId); | |
} | |
params += '&redirect_uri=' + oauth.redirectUri; | |
req.withCredentials = true; | |
req.onreadystatechange = function() { | |
if (req.readyState == 4) { | |
if (req.status == 200) { | |
var tokenResponse = JSON.parse(req.responseText); | |
authSuccess(tokenResponse['access_token'], tokenResponse['refresh_token'], tokenResponse['id_token'], kc.flow === 'standard'); | |
scheduleCheckIframe(); | |
} else { | |
kc.onAuthError && kc.onAuthError(); | |
promise && promise.setError(); | |
} | |
} | |
}; | |
req.send(params); | |
} | |
function authSuccess(accessToken, refreshToken, idToken, fulfillPromise) { | |
timeLocal = (timeLocal + new Date().getTime()) / 2; | |
setToken(accessToken, refreshToken, idToken, timeLocal); | |
if (useNonce && ((kc.tokenParsed && kc.tokenParsed.nonce != oauth.storedNonce) || | |
(kc.refreshTokenParsed && kc.refreshTokenParsed.nonce != oauth.storedNonce) || | |
(kc.idTokenParsed && kc.idTokenParsed.nonce != oauth.storedNonce))) { | |
console.info('[KEYCLOAK] Invalid nonce, clearing token'); | |
kc.clearToken(); | |
promise && promise.setError(); | |
} else { | |
if (fulfillPromise) { | |
kc.onAuthSuccess && kc.onAuthSuccess(); | |
promise && promise.setSuccess(); | |
} | |
} | |
} | |
} | |
function loadConfig(url) { | |
var promise = createPromise(true); | |
var configUrl; | |
if (!config) { | |
configUrl = 'keycloak.json'; | |
} else if (typeof config === 'string') { | |
configUrl = config; | |
} | |
function setupOidcEndoints(oidcConfiguration) { | |
if (! oidcConfiguration) { | |
kc.endpoints = { | |
authorize: function() { | |
return getRealmUrl() + '/protocol/openid-connect/auth'; | |
}, | |
token: function() { | |
return getRealmUrl() + '/protocol/openid-connect/token'; | |
}, | |
logout: function() { | |
return getRealmUrl() + '/protocol/openid-connect/logout'; | |
}, | |
checkSessionIframe: function() { | |
var src = getRealmUrl() + '/protocol/openid-connect/login-status-iframe.html'; | |
if (kc.iframeVersion) { | |
src = src + '?version=' + kc.iframeVersion; | |
} | |
return src; | |
}, | |
register: function() { | |
return getRealmUrl() + '/protocol/openid-connect/registrations'; | |
}, | |
userinfo: function() { | |
return getRealmUrl() + '/protocol/openid-connect/userinfo'; | |
} | |
}; | |
} else { | |
kc.endpoints = { | |
authorize: function() { | |
return oidcConfiguration.authorization_endpoint; | |
}, | |
token: function() { | |
return oidcConfiguration.token_endpoint; | |
}, | |
logout: function() { | |
if (!oidcConfiguration.end_session_endpoint) { | |
throw "Not supported by the OIDC server"; | |
} | |
return oidcConfiguration.end_session_endpoint; | |
}, | |
checkSessionIframe: function() { | |
if (!oidcConfiguration.check_session_iframe) { | |
throw "Not supported by the OIDC server"; | |
} | |
return oidcConfiguration.check_session_iframe; | |
}, | |
register: function() { | |
throw 'Redirection to "Register user" page not supported in standard OIDC mode'; | |
}, | |
userinfo: function() { | |
if (!oidcConfiguration.userinfo_endpoint) { | |
throw "Not supported by the OIDC server"; | |
} | |
return oidcConfiguration.userinfo_endpoint; | |
} | |
} | |
} | |
} | |
if (configUrl) { | |
var req = new XMLHttpRequest(); | |
req.open('GET', configUrl, true); | |
req.setRequestHeader('Accept', 'application/json'); | |
req.onreadystatechange = function () { | |
if (req.readyState == 4) { | |
if (req.status == 200 || fileLoaded(req)) { | |
var config = JSON.parse(req.responseText); | |
kc.authServerUrl = config['auth-server-url']; | |
kc.realm = config['realm']; | |
kc.clientId = config['resource']; | |
kc.clientSecret = (config['credentials'] || {})['secret']; | |
setupOidcEndoints(null); | |
promise.setSuccess(); | |
} else { | |
promise.setError(); | |
} | |
} | |
}; | |
req.send(); | |
} else { | |
if (!config.clientId) { | |
throw 'clientId missing'; | |
} | |
kc.clientId = config.clientId; | |
kc.clientSecret = (config.credentials || {}).secret; | |
var oidcProvider = config['oidcProvider']; | |
if (!oidcProvider) { | |
if (!config['url']) { | |
var scripts = document.getElementsByTagName('script'); | |
for (var i = 0; i < scripts.length; i++) { | |
if (scripts[i].src.match(/.*keycloak\.js/)) { | |
config.url = scripts[i].src.substr(0, scripts[i].src.indexOf('/js/keycloak.js')); | |
break; | |
} | |
} | |
} | |
if (!config.realm) { | |
throw 'realm missing'; | |
} | |
kc.authServerUrl = config.url; | |
kc.realm = config.realm; | |
setupOidcEndoints(null); | |
promise.setSuccess(); | |
} else { | |
if (typeof oidcProvider === 'string') { | |
var oidcProviderConfigUrl; | |
if (oidcProvider.charAt(oidcProvider.length - 1) == '/') { | |
oidcProviderConfigUrl = oidcProvider + '.well-known/openid-configuration'; | |
} else { | |
oidcProviderConfigUrl = oidcProvider + '/.well-known/openid-configuration'; | |
} | |
var req = new XMLHttpRequest(); | |
req.open('GET', oidcProviderConfigUrl, true); | |
req.setRequestHeader('Accept', 'application/json'); | |
req.onreadystatechange = function () { | |
if (req.readyState == 4) { | |
if (req.status == 200 || fileLoaded(req)) { | |
var oidcProviderConfig = JSON.parse(req.responseText); | |
setupOidcEndoints(oidcProviderConfig); | |
promise.setSuccess(); | |
} else { | |
promise.setError(); | |
} | |
} | |
}; | |
req.send(); | |
} else { | |
setupOidcEndoints(oidcProvider); | |
promise.setSuccess(); | |
} | |
} | |
} | |
return promise.promise; | |
} | |
function fileLoaded(xhr) { | |
return xhr.status == 0 && xhr.responseText && xhr.responseURL.startsWith('file:'); | |
} | |
function setToken(token, refreshToken, idToken, timeLocal) { | |
if (kc.tokenTimeoutHandle) { | |
clearTimeout(kc.tokenTimeoutHandle); | |
kc.tokenTimeoutHandle = null; | |
} | |
if (refreshToken) { | |
kc.refreshToken = refreshToken; | |
kc.refreshTokenParsed = decodeToken(refreshToken); | |
} else { | |
delete kc.refreshToken; | |
delete kc.refreshTokenParsed; | |
} | |
if (idToken) { | |
kc.idToken = idToken; | |
kc.idTokenParsed = decodeToken(idToken); | |
} else { | |
delete kc.idToken; | |
delete kc.idTokenParsed; | |
} | |
if (token) { | |
kc.token = token; | |
kc.tokenParsed = decodeToken(token); | |
kc.sessionId = kc.tokenParsed.session_state; | |
kc.authenticated = true; | |
kc.subject = kc.tokenParsed.sub; | |
kc.realmAccess = kc.tokenParsed.realm_access; | |
kc.resourceAccess = kc.tokenParsed.resource_access; | |
if (timeLocal) { | |
kc.timeSkew = Math.floor(timeLocal / 1000) - kc.tokenParsed.iat; | |
} | |
if (kc.timeSkew != null) { | |
console.info('[KEYCLOAK] Estimated time difference between browser and server is ' + kc.timeSkew + ' seconds'); | |
if (kc.onTokenExpired) { | |
var expiresIn = (kc.tokenParsed['exp'] - (new Date().getTime() / 1000) + kc.timeSkew) * 1000; | |
console.info('[KEYCLOAK] Token expires in ' + Math.round(expiresIn / 1000) + ' s'); | |
if (expiresIn <= 0) { | |
kc.onTokenExpired(); | |
} else { | |
kc.tokenTimeoutHandle = setTimeout(kc.onTokenExpired, expiresIn); | |
} | |
} | |
} | |
} else { | |
delete kc.token; | |
delete kc.tokenParsed; | |
delete kc.subject; | |
delete kc.realmAccess; | |
delete kc.resourceAccess; | |
kc.authenticated = false; | |
} | |
} | |
function decodeToken(str) { | |
str = str.split('.')[1]; | |
str = str.replace('/-/g', '+'); | |
str = str.replace('/_/g', '/'); | |
switch (str.length % 4) | |
{ | |
case 0: | |
break; | |
case 2: | |
str += '=='; | |
break; | |
case 3: | |
str += '='; | |
break; | |
default: | |
throw 'Invalid token'; | |
} | |
str = (str + '===').slice(0, str.length + (str.length % 4)); | |
str = str.replace(/-/g, '+').replace(/_/g, '/'); | |
str = decodeURIComponent(escape(atob(str))); | |
str = JSON.parse(str); | |
return str; | |
} | |
function createUUID() { | |
var s = []; | |
var hexDigits = '0123456789abcdef'; | |
for (var i = 0; i < 36; i++) { | |
s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1); | |
} | |
s[14] = '4'; | |
s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1); | |
s[8] = s[13] = s[18] = s[23] = '-'; | |
var uuid = s.join(''); | |
return uuid; | |
} | |
kc.callback_id = 0; | |
function createCallbackId() { | |
var id = '<id: ' + (kc.callback_id++) + (Math.random()) + '>'; | |
return id; | |
} | |
function parseCallback(url) { | |
var oauth = parseCallbackUrl(url); | |
if (!oauth) { | |
return; | |
} | |
var oauthState = callbackStorage.get(oauth.state); | |
if (oauthState) { | |
oauth.valid = true; | |
oauth.redirectUri = oauthState.redirectUri; | |
oauth.storedNonce = oauthState.nonce; | |
oauth.prompt = oauthState.prompt; | |
} | |
return oauth; | |
} | |
function parseCallbackUrl(url) { | |
var supportedParams; | |
switch (kc.flow) { | |
case 'standard': | |
supportedParams = ['code', 'state', 'session_state']; | |
break; | |
case 'implicit': | |
supportedParams = ['access_token', 'token_type', 'id_token', 'state', 'session_state', 'expires_in']; | |
break; | |
case 'hybrid': | |
supportedParams = ['access_token', 'id_token', 'code', 'state', 'session_state']; | |
break; | |
} | |
supportedParams.push('error'); | |
supportedParams.push('error_description'); | |
supportedParams.push('error_uri'); | |
var queryIndex = url.indexOf('?'); | |
var fragmentIndex = url.indexOf('#'); | |
var newUrl; | |
var parsed; | |
if (kc.responseMode === 'query' && queryIndex !== -1) { | |
newUrl = url.substring(0, queryIndex); | |
parsed = parseCallbackParams(url.substring(queryIndex + 1, fragmentIndex !== -1 ? fragmentIndex : url.length), supportedParams); | |
if (parsed.paramsString !== '') { | |
newUrl += '?' + parsed.paramsString; | |
} | |
if (fragmentIndex !== -1) { | |
newUrl += url.substring(fragmentIndex); | |
} | |
} else if (kc.responseMode === 'fragment' && fragmentIndex !== -1) { | |
newUrl = url.substring(0, fragmentIndex); | |
parsed = parseCallbackParams(url.substring(fragmentIndex + 1), supportedParams); | |
if (parsed.paramsString !== '') { | |
newUrl += '#' + parsed.paramsString; | |
} | |
} | |
if (parsed && parsed.oauthParams) { | |
if (kc.flow === 'standard' || kc.flow === 'hybrid') { | |
if ((parsed.oauthParams.code || parsed.oauthParams.error) && parsed.oauthParams.state) { | |
parsed.oauthParams.newUrl = newUrl; | |
return parsed.oauthParams; | |
} | |
} else if (kc.flow === 'implicit') { | |
if ((parsed.oauthParams.access_token || parsed.oauthParams.error) && parsed.oauthParams.state) { | |
parsed.oauthParams.newUrl = newUrl; | |
return parsed.oauthParams; | |
} | |
} | |
} | |
} | |
function parseCallbackParams(paramsString, supportedParams) { | |
var p = paramsString.split('&'); | |
var result = { | |
paramsString: '', | |
oauthParams: {} | |
} | |
for (var i = 0; i < p.length; i++) { | |
var t = p[i].split('='); | |
if (supportedParams.indexOf(t[0]) !== -1) { | |
result.oauthParams[t[0]] = t[1]; | |
} else { | |
if (result.paramsString !== '') { | |
result.paramsString += '&'; | |
} | |
result.paramsString += p[i]; | |
} | |
} | |
return result; | |
} | |
function createPromise(internal) { | |
if (!internal && kc.useNativePromise) { | |
return createNativePromise(); | |
} else { | |
return createLegacyPromise(); | |
} | |
} | |
function createNativePromise() { | |
// Need to create a native Promise which also preserves the | |
// interface of the custom promise type previously used by the API | |
var p = { | |
setSuccess: function(result) { | |
p.resolve(result); | |
}, | |
setError: function(result) { | |
p.reject(result); | |
} | |
}; | |
p.promise = new Promise(function(resolve, reject) { | |
p.resolve = resolve; | |
p.reject = reject; | |
}); | |
return p; | |
} | |
function createLegacyPromise() { | |
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(true); | |
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 authUrl = kc.endpoints.authorize(); | |
if (authUrl.charAt(0) === '/') { | |
loginIframe.iframeOrigin = getOrigin(); | |
} else { | |
loginIframe.iframeOrigin = authUrl.substring(0, authUrl.indexOf('/', 8)); | |
} | |
promise.setSuccess(); | |
} | |
var src = kc.endpoints.checkSessionIframe(); | |
iframe.setAttribute('src', src ); | |
iframe.setAttribute('title', 'keycloak-session-iframe' ); | |
iframe.style.display = 'none'; | |
document.body.appendChild(iframe); | |
var messageCallback = function(event) { | |
if ((event.origin !== loginIframe.iframeOrigin) || (loginIframe.iframe.contentWindow !== event.source)) { | |
return; | |
} | |
if (!(event.data == 'unchanged' || event.data == 'changed' || event.data == 'error')) { | |
return; | |
} | |
if (event.data != 'unchanged') { | |
kc.clearToken(); | |
} | |
var callbacks = loginIframe.callbackList.splice(0, loginIframe.callbackList.length); | |
for (var i = callbacks.length - 1; i >= 0; --i) { | |
var promise = callbacks[i]; | |
if (event.data == 'error') { | |
promise.setError(); | |
} else { | |
promise.setSuccess(event.data == 'unchanged'); | |
} | |
} | |
}; | |
window.addEventListener('message', messageCallback, false); | |
return promise.promise; | |
} | |
function scheduleCheckIframe() { | |
if (loginIframe.enable) { | |
if (kc.token) { | |
setTimeout(function() { | |
checkLoginIframe().success(function(unchanged) { | |
if (unchanged) { | |
scheduleCheckIframe(); | |
} | |
}); | |
}, loginIframe.interval * 1000); | |
} | |
} | |
} | |
function checkLoginIframe() { | |
var promise = createPromise(true); | |
if (loginIframe.iframe && loginIframe.iframeOrigin ) { | |
var msg = kc.clientId + ' ' + (kc.sessionId ? kc.sessionId : ''); | |
loginIframe.callbackList.push(promise); | |
var origin = loginIframe.iframeOrigin; | |
if (loginIframe.callbackList.length == 1) { | |
loginIframe.iframe.contentWindow.postMessage(msg, origin); | |
} | |
} else { | |
promise.setSuccess(); | |
} | |
return promise.promise; | |
} | |
function loadAdapter(type) { | |
if (!type || type == 'default') { | |
return { | |
login: function(options) { | |
window.location.replace(kc.createLoginUrl(options)); | |
return createPromise().promise; | |
}, | |
logout: function(options) { | |
window.location.replace(kc.createLogoutUrl(options)); | |
return createPromise().promise; | |
}, | |
register: function(options) { | |
window.location.replace(kc.createRegisterUrl(options)); | |
return createPromise().promise; | |
}, | |
accountManagement : function() { | |
var accountUrl = kc.createAccountUrl(); | |
if (typeof accountUrl !== 'undefined') { | |
window.location.href = accountUrl; | |
} else { | |
throw "Not supported by the OIDC server"; | |
} | |
return createPromise(false).promise; | |
}, | |
redirectUri: function(options, encodeHash) { | |
if (arguments.length == 1) { | |
encodeHash = true; | |
} | |
if (options && options.redirectUri) { | |
return options.redirectUri; | |
} else if (kc.redirectUri) { | |
return kc.redirectUri; | |
} else { | |
return location.href; | |
} | |
} | |
}; | |
} | |
if (type == 'cordova') { | |
loginIframe.enable = false; | |
var cordovaOpenWindowWrapper = function(loginUrl, target, options) { | |
if (window.cordova && window.cordova.InAppBrowser) { | |
// Use inappbrowser for IOS and Android if available | |
return window.cordova.InAppBrowser.open(loginUrl, target, options); | |
} else { | |
return window.open(loginUrl, target, options); | |
} | |
}; | |
var shallowCloneCordovaOptions = function (userOptions) { | |
if (userOptions && userOptions.cordovaOptions) { | |
return Object.keys(userOptions.cordovaOptions).reduce(function (options, optionName) { | |
options[optionName] = userOptions.cordovaOptions[optionName]; | |
return options; | |
}, {}); | |
} else { | |
return {}; | |
} | |
}; | |
var formatCordovaOptions = function (cordovaOptions) { | |
return Object.keys(cordovaOptions).reduce(function (options, optionName) { | |
options.push(optionName+"="+cordovaOptions[optionName]); | |
return options; | |
}, []).join(","); | |
}; | |
var createCordovaOptions = function (userOptions) { | |
var cordovaOptions = shallowCloneCordovaOptions(userOptions); | |
cordovaOptions.location = 'no'; | |
if (userOptions && userOptions.prompt == 'none') { | |
cordovaOptions.hidden = 'yes'; | |
} | |
return formatCordovaOptions(cordovaOptions); | |
}; | |
return { | |
login: function(options) { | |
var promise = createPromise(false); | |
var cordovaOptions = createCordovaOptions(options); | |
var loginUrl = kc.createLoginUrl(options); | |
var ref = cordovaOpenWindowWrapper(loginUrl, '_blank', cordovaOptions); | |
var completed = false; | |
var closed = false; | |
var closeBrowser = function() { | |
closed = true; | |
ref.close(); | |
}; | |
ref.addEventListener('loadstart', function(event) { | |
if (event.url.indexOf('http://localhost') == 0) { | |
var callback = parseCallback(event.url); | |
processCallback(callback, promise); | |
closeBrowser(); | |
completed = true; | |
} | |
}); | |
ref.addEventListener('loaderror', function(event) { | |
if (!completed) { | |
if (event.url.indexOf('http://localhost') == 0) { | |
var callback = parseCallback(event.url); | |
processCallback(callback, promise); | |
closeBrowser(); | |
completed = true; | |
} else { | |
promise.setError(); | |
closeBrowser(); | |
} | |
} | |
}); | |
ref.addEventListener('exit', function(event) { | |
if (!closed) { | |
promise.setError({ | |
reason: "closed_by_user" | |
}); | |
} | |
}); | |
return promise.promise; | |
}, | |
logout: function(options) { | |
var promise = createPromise(false); | |
var logoutUrl = kc.createLogoutUrl(options); | |
var ref = cordovaOpenWindowWrapper(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) { | |
ref.close(); | |
} else { | |
error = true; | |
ref.close(); | |
} | |
}); | |
ref.addEventListener('exit', function(event) { | |
if (error) { | |
promise.setError(); | |
} else { | |
kc.clearToken(); | |
promise.setSuccess(); | |
} | |
}); | |
return promise.promise; | |
}, | |
register : function() { | |
var registerUrl = kc.createRegisterUrl(); | |
var cordovaOptions = createCordovaOptions(options); | |
var ref = cordovaOpenWindowWrapper(registerUrl, '_blank', cordovaOptions); | |
ref.addEventListener('loadstart', function(event) { | |
if (event.url.indexOf('http://localhost') == 0) { | |
ref.close(); | |
} | |
}); | |
}, | |
accountManagement : function() { | |
var accountUrl = kc.createAccountUrl(); | |
if (typeof accountUrl !== 'undefined') { | |
var ref = cordovaOpenWindowWrapper(accountUrl, '_blank', 'location=no'); | |
ref.addEventListener('loadstart', function(event) { | |
if (event.url.indexOf('http://localhost') == 0) { | |
ref.close(); | |
} | |
}); | |
} else { | |
throw "Not supported by the OIDC server"; | |
} | |
}, | |
redirectUri: function(options) { | |
return 'http://localhost'; | |
} | |
} | |
} | |
if (type == 'cordova-native') { | |
loginIframe.enable = false; | |
return { | |
login: function(options) { | |
var promise = createPromise(false); | |
var loginUrl = kc.createLoginUrl(options); | |
universalLinks.subscribe('keycloak', function(event) { | |
universalLinks.unsubscribe('keycloak'); | |
window.cordova.plugins.browsertab.close(); | |
var oauth = parseCallback(event.url); | |
processCallback(oauth, promise); | |
}); | |
window.cordova.plugins.browsertab.openUrl(loginUrl); | |
return promise.promise; | |
}, | |
logout: function(options) { | |
var promise = createPromise(false); | |
var logoutUrl = kc.createLogoutUrl(options); | |
universalLinks.subscribe('keycloak', function(event) { | |
universalLinks.unsubscribe('keycloak'); | |
window.cordova.plugins.browsertab.close(); | |
kc.clearToken(); | |
promise.setSuccess(); | |
}); | |
window.cordova.plugins.browsertab.openUrl(logoutUrl); | |
return promise.promise; | |
}, | |
register : function(options) { | |
var promise = createPromise(false); | |
var registerUrl = kc.createRegisterUrl(options); | |
universalLinks.subscribe('keycloak' , function(event) { | |
universalLinks.unsubscribe('keycloak'); | |
window.cordova.plugins.browsertab.close(); | |
var oauth = parseCallback(event.url); | |
processCallback(oauth, promise); | |
}); | |
window.cordova.plugins.browsertab.openUrl(registerUrl); | |
return promise.promise; | |
}, | |
accountManagement : function() { | |
var accountUrl = kc.createAccountUrl(); | |
if (typeof accountUrl !== 'undefined') { | |
window.cordova.plugins.browsertab.openUrl(accountUrl); | |
} else { | |
throw "Not supported by the OIDC server"; | |
} | |
}, | |
redirectUri: function(options) { | |
if (options && options.redirectUri) { | |
return options.redirectUri; | |
} else if (kc.redirectUri) { | |
return kc.redirectUri; | |
} else { | |
return "http://localhost"; | |
} | |
} | |
} | |
} | |
throw 'invalid adapter type: ' + type; | |
} | |
var LocalStorage = function() { | |
if (!(this instanceof LocalStorage)) { | |
return new LocalStorage(); | |
} | |
localStorage.setItem('kc-test', 'test'); | |
localStorage.removeItem('kc-test'); | |
var cs = this; | |
function clearExpired() { | |
var time = new Date().getTime(); | |
for (var i = 0; i < localStorage.length; i++) { | |
var key = localStorage.key(i); | |
if (key && key.indexOf('kc-callback-') == 0) { | |
var value = localStorage.getItem(key); | |
if (value) { | |
try { | |
var expires = JSON.parse(value).expires; | |
if (!expires || expires < time) { | |
localStorage.removeItem(key); | |
} | |
} catch (err) { | |
localStorage.removeItem(key); | |
} | |
} | |
} | |
} | |
} | |
cs.get = function(state) { | |
if (!state) { | |
return; | |
} | |
var key = 'kc-callback-' + state; | |
var value = localStorage.getItem(key); | |
if (value) { | |
localStorage.removeItem(key); | |
value = JSON.parse(value); | |
} | |
clearExpired(); | |
return value; | |
}; | |
cs.add = function(state) { | |
clearExpired(); | |
var key = 'kc-callback-' + state.state; | |
state.expires = new Date().getTime() + (60 * 60 * 1000); | |
localStorage.setItem(key, JSON.stringify(state)); | |
}; | |
}; | |
var CookieStorage = function() { | |
if (!(this instanceof CookieStorage)) { | |
return new CookieStorage(); | |
} | |
var cs = this; | |
cs.get = function(state) { | |
if (!state) { | |
return; | |
} | |
var value = getCookie('kc-callback-' + state); | |
setCookie('kc-callback-' + state, '', cookieExpiration(-100)); | |
if (value) { | |
return JSON.parse(value); | |
} | |
}; | |
cs.add = function(state) { | |
setCookie('kc-callback-' + state.state, JSON.stringify(state), cookieExpiration(60)); | |
}; | |
cs.removeItem = function(key) { | |
setCookie(key, '', cookieExpiration(-100)); | |
}; | |
var cookieExpiration = function (minutes) { | |
var exp = new Date(); | |
exp.setTime(exp.getTime() + (minutes*60*1000)); | |
return exp; | |
}; | |
var getCookie = function (key) { | |
var name = key + '='; | |
var ca = document.cookie.split(';'); | |
for (var i = 0; i < ca.length; i++) { | |
var c = ca[i]; | |
while (c.charAt(0) == ' ') { | |
c = c.substring(1); | |
} | |
if (c.indexOf(name) == 0) { | |
return c.substring(name.length, c.length); | |
} | |
} | |
return ''; | |
}; | |
var setCookie = function (key, value, expirationDate) { | |
var cookie = key + '=' + value + '; ' | |
+ 'expires=' + expirationDate.toUTCString() + '; '; | |
document.cookie = cookie; | |
} | |
}; | |
function createCallbackStorage() { | |
try { | |
return new LocalStorage(); | |
} catch (err) { | |
} | |
return new CookieStorage(); | |
} | |
} | |
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 ); |
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