/
AuthService.js
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/
AuthService.js
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/**
* Copyright (c) 2020, RTE (http://www.rte-france.com)
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
import { Log, UserManager } from 'oidc-client';
import { UserManagerMock } from './UserManagerMock';
import { setLoggedUser, setSignInCallbackError } from './actions';
import jwtDecode from 'jwt-decode';
// set as a global variable to allow log level configuration at runtime
window.OIDCLog = Log;
const hackauthoritykey = 'oidc.hack.authority';
const pathKey = 'powsybl-gridsuite-current-path';
function initializeAuthenticationDev(dispatch, isSilentRenew) {
let userManager = new UserManagerMock({});
if (!isSilentRenew) {
handleUser(dispatch, userManager);
}
return Promise.resolve(userManager);
}
const accessTokenExpiringNotificationTime = 60; // seconds
function initializeAuthenticationProd(dispatch, isSilentRenew, idpSettings) {
return idpSettings
.then((r) => r.json())
.then((idpSettings) => {
/* hack to ignore the iss check. XXX TODO to remove */
const regextoken = /id_token=[^&]*/;
const regexstate = /state=[^&]*/;
const regexexpires = /expires_in=[^&]*/;
let authority;
if (window.location.hash) {
const matched_id_token = window.location.hash.match(regextoken);
const matched_state = window.location.hash.match(regexstate);
if (matched_id_token != null && matched_state != null) {
const id_token = matched_id_token[0].split('=')[1];
const state = matched_state[0].split('=')[1];
const strState = localStorage.getItem('oidc.' + state);
if (strState != null) {
const decoded = jwtDecode(id_token);
authority = decoded.iss;
const storedState = JSON.parse(strState);
console.debug(
'Replacing authority in storedState. Before: ',
storedState.authority,
'after: ',
authority
);
storedState.authority = authority;
localStorage.setItem(
'oidc.' + state,
JSON.stringify(storedState)
);
sessionStorage.setItem(hackauthoritykey, authority);
const matched_expires =
window.location.hash.match(regexexpires);
if (matched_expires != null) {
const expires_in = parseInt(
matched_expires[0].split('=')[1]
);
const now = parseInt(Date.now() / 1000);
const exp = decoded.exp;
const idTokenExpiresIn = exp - now;
let minAccesstokenOrIdtokenOrIdpSettingsExpiresIn =
expires_in;
let newExpireReplaceReason;
if (
idTokenExpiresIn <
minAccesstokenOrIdtokenOrIdpSettingsExpiresIn
) {
minAccesstokenOrIdtokenOrIdpSettingsExpiresIn =
idTokenExpiresIn;
newExpireReplaceReason =
'idtoken.exp is earlier';
}
if (
idpSettings.maxExpiresIn &&
idpSettings.maxExpiresIn <
minAccesstokenOrIdtokenOrIdpSettingsExpiresIn
) {
minAccesstokenOrIdtokenOrIdpSettingsExpiresIn =
idpSettings.maxExpiresIn;
newExpireReplaceReason =
'idpSettings.maxExpiresIn is smaller';
}
if (newExpireReplaceReason) {
const newhash = window.location.hash.replace(
matched_expires[0],
'expires_in=' +
minAccesstokenOrIdtokenOrIdpSettingsExpiresIn
);
console.debug(
'Replacing expires_in in window.location.hash to ' +
minAccesstokenOrIdtokenOrIdpSettingsExpiresIn +
' because ' +
newExpireReplaceReason +
'. ',
'debug:',
'original expires_in: ' + expires_in + ', ',
'idTokenExpiresIn: ' +
idTokenExpiresIn +
'(idtoken exp: ' +
exp +
'), ',
'idpSettings maxExpiresIn: ' +
idpSettings.maxExpiresIn
);
window.location.hash = newhash;
}
}
}
}
}
authority =
authority ||
sessionStorage.getItem(hackauthoritykey) ||
idpSettings.authority;
let settings = {
authority,
client_id: idpSettings.client_id,
redirect_uri: idpSettings.redirect_uri,
post_logout_redirect_uri: idpSettings.post_logout_redirect_uri,
silent_redirect_uri: idpSettings.silent_redirect_uri,
response_mode: 'fragment',
response_type: 'id_token token',
scope: idpSettings.scope,
automaticSilentRenew: !isSilentRenew,
accessTokenExpiringNotificationTime:
accessTokenExpiringNotificationTime,
};
let userManager = new UserManager(settings);
userManager.idpSettings = idpSettings; //store our settings in there as well to use it later
if (!isSilentRenew) {
handleUser(dispatch, userManager);
}
return userManager;
});
}
function login(location, userManagerInstance) {
sessionStorage.setItem(pathKey, location.pathname + location.search);
return userManagerInstance
.signinRedirect()
.then(() => console.debug('login'));
}
function logout(dispatch, userManagerInstance) {
dispatch(setLoggedUser(null));
sessionStorage.removeItem(hackauthoritykey); //To remove when hack is removed
return userManagerInstance
.signoutRedirect({
extraQueryParams: {
TargetResource:
userManagerInstance.settings.post_logout_redirect_uri,
},
})
.then(() => console.debug('logged out'));
}
function dispatchUser(dispatch, userManagerInstance) {
return userManagerInstance.getUser().then((user) => {
if (user) {
const now = parseInt(Date.now() / 1000);
const exp = jwtDecode(user.id_token).exp;
const idTokenExpiresIn = exp - now;
if (idTokenExpiresIn < 0) {
console.debug(
'User token is expired and will not be dispatched'
);
return;
}
console.debug('User has been successfully loaded from store.');
return dispatch(setLoggedUser(user));
} else {
console.debug('You are not logged in.');
}
});
}
function getPreLoginPath() {
return sessionStorage.getItem(pathKey);
}
function handleSigninCallback(dispatch, navigate, userManagerInstance) {
userManagerInstance
.signinRedirectCallback()
.then(function () {
dispatch(setSignInCallbackError(null));
const previousPath = getPreLoginPath();
navigate(previousPath);
})
.catch(function (e) {
dispatch(setSignInCallbackError(e));
console.error(e);
});
}
function handleSilentRenewCallback(userManagerInstance) {
userManagerInstance.signinSilentCallback();
}
function handleUser(dispatch, userManager) {
userManager.events.addUserLoaded((user) => {
console.debug('user loaded');
dispatchUser(dispatch, userManager);
});
userManager.events.addSilentRenewError((error) => {
console.debug(error);
// wait for accessTokenExpiringNotificationTime so that the user is expired
// otherwise the library tries to signin immediately when we do getUser()
window.setTimeout(() => {
userManager.getUser().then((user) => {
const now = parseInt(Date.now() / 1000);
const exp = jwtDecode(user.id_token).exp;
const idTokenExpiresIn = exp - now;
if (idTokenExpiresIn < 0) {
console.log(
'Error in silent renew, idtoken expired: ' +
idTokenExpiresIn +
' => Logging out.',
error
);
// TODO here allow to continue to use the app but in some kind of frozen state because we can't make API calls anymore
// remove the user from our app, but don't sso logout on all other apps
return dispatch(setLoggedUser(null));
} else if (userManager.idpSettings.maxExpiresIn) {
if (
idTokenExpiresIn < userManager.idpSettings.maxExpiresIn
) {
// TODO here attempt last chance login ? snackbar to notify the user ? Popup ?
// for now we do the same thing as in the else block
console.log(
'Error in silent renew, but idtoken ALMOST expiring (expiring in' +
idTokenExpiresIn +
') => last chance' +
userManager.idpSettings.maxExpiresIn,
error
);
user.expires_in = userManager.idpSettings.maxExpiresIn;
userManager.storeUser(user).then(() => {
userManager.getUser();
});
} else {
console.log(
'Error in silent renew, but idtoken NOT expiring (expiring in' +
idTokenExpiresIn +
') => postponing expiration to' +
userManager.idpSettings.maxExpiresIn,
error
);
user.expires_in = userManager.idpSettings.maxExpiresIn;
userManager.storeUser(user).then(() => {
userManager.getUser();
});
}
} else {
console.log(
'Error in silent renew, unsupported configuration: token still valid for ' +
idTokenExpiresIn +
' but maxExpiresIn is not configured:' +
userManager.idpSettings.maxExpiresIn,
error
);
}
});
}, accessTokenExpiringNotificationTime * 1000);
});
console.debug('dispatch user');
dispatchUser(dispatch, userManager);
}
export {
initializeAuthenticationDev,
initializeAuthenticationProd,
handleSilentRenewCallback,
login,
logout,
dispatchUser,
handleSigninCallback,
getPreLoginPath,
};