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auth-form.js
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auth-form.js
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import Ember from 'ember';
import { next } from '@ember/runloop';
import { inject as service } from '@ember/service';
import { match, alias, or } from '@ember/object/computed';
import { assign } from '@ember/polyfills';
import { dasherize } from '@ember/string';
import Component from '@ember/component';
import { computed } from '@ember/object';
import { supportedAuthBackends } from 'vault/helpers/supported-auth-backends';
import { task, timeout } from 'ember-concurrency';
import { waitFor } from '@ember/test-waiters';
const BACKENDS = supportedAuthBackends();
/**
* @module AuthForm
* The `AuthForm` is used to sign users into Vault.
*
* @example ```js
* // All properties are passed in via query params.
* <AuthForm @wrappedToken={{wrappedToken}} @cluster={{model}} @namespace={{namespaceQueryParam}} @selectedAuth={{authMethod}} @onSuccess={{action this.onSuccess}}/>```
*
* @param {string} wrappedToken - The auth method that is currently selected in the dropdown.
* @param {object} cluster - The auth method that is currently selected in the dropdown. This corresponds to an Ember Model.
* @param {string} namespace- The currently active namespace.
* @param {string} selectedAuth - The auth method that is currently selected in the dropdown.
* @param {function} onSuccess - Fired on auth success.
* @param {function} [setOktaNumberChallenge] - Sets whether we are waiting for okta number challenge to be used to sign in.
* @param {boolean} [waitingForOktaNumberChallenge=false] - Determines if we are waiting for the Okta Number Challenge to sign in.
* @param {function} [setCancellingAuth] - Sets whether we are cancelling or not the login authentication for Okta Number Challenge.
* @param {boolean} [cancelAuthForOktaNumberChallenge=false] - Determines if we are cancelling the login authentication for the Okta Number Challenge.
*/
const DEFAULTS = {
token: null,
username: null,
password: null,
customPath: null,
};
export default Component.extend(DEFAULTS, {
router: service(),
auth: service(),
flashMessages: service(),
store: service(),
csp: service('csp-event'),
// passed in via a query param
selectedAuth: null,
methods: null,
cluster: null,
namespace: null,
wrappedToken: null,
// internal
oldNamespace: null,
authMethods: BACKENDS,
// number answer for okta number challenge if applicable
oktaNumberChallengeAnswer: null,
didReceiveAttrs() {
this._super(...arguments);
let {
wrappedToken: token,
oldWrappedToken: oldToken,
oldNamespace: oldNS,
namespace: ns,
selectedAuth: newMethod,
oldSelectedAuth: oldMethod,
cancelAuthForOktaNumberChallenge: cancelAuth,
} = this;
// if we are cancelling the login then we reset the number challenge answer and cancel the current authenticate and polling tasks
if (cancelAuth) {
this.set('oktaNumberChallengeAnswer', null);
this.authenticate.cancelAll();
this.pollForOktaNumberChallenge.cancelAll();
}
next(() => {
if (!token && (oldNS === null || oldNS !== ns)) {
this.fetchMethods.perform();
}
this.set('oldNamespace', ns);
// we only want to trigger this once
if (token && !oldToken) {
this.unwrapToken.perform(token);
this.set('oldWrappedToken', token);
}
if (oldMethod && oldMethod !== newMethod) {
this.resetDefaults();
}
this.set('oldSelectedAuth', newMethod);
});
},
didRender() {
this._super(...arguments);
// on very narrow viewports the active tab may be overflowed, so we scroll it into view here
let activeEle = this.element.querySelector('li.is-active');
if (activeEle) {
activeEle.scrollIntoView();
}
next(() => {
let firstMethod = this.firstMethod();
// set `with` to the first method
if (
!this.wrappedToken &&
((this.fetchMethods.isIdle && firstMethod && !this.selectedAuth) ||
(this.selectedAuth && !this.selectedAuthBackend))
) {
this.set('selectedAuth', firstMethod);
}
});
},
firstMethod() {
let firstMethod = this.methodsToShow.firstObject;
if (!firstMethod) return;
// prefer backends with a path over those with a type
return firstMethod.path || firstMethod.type;
},
resetDefaults() {
this.setProperties(DEFAULTS);
},
getAuthBackend(type) {
const { wrappedToken, methods, selectedAuth, selectedAuthIsPath: keyIsPath } = this;
const selected = type || selectedAuth;
if (!methods && !wrappedToken) {
return {};
}
// if type is provided we can ignore path since we are attempting to lookup a specific backend by type
if (keyIsPath && !type) {
return methods.findBy('path', selected);
}
return BACKENDS.findBy('type', selected);
},
selectedAuthIsPath: match('selectedAuth', /\/$/),
selectedAuthBackend: computed(
'wrappedToken',
'methods',
'methods.[]',
'selectedAuth',
'selectedAuthIsPath',
function () {
return this.getAuthBackend();
}
),
providerName: computed('selectedAuthBackend.type', function () {
if (!this.selectedAuthBackend) {
return;
}
let type = this.selectedAuthBackend.type || 'token';
type = type.toLowerCase();
let templateName = dasherize(type);
return templateName;
}),
hasCSPError: alias('csp.connectionViolations.firstObject'),
cspErrorText: `This is a standby Vault node but can't communicate with the active node via request forwarding. Sign in at the active node to use the Vault UI.`,
allSupportedMethods: computed('methodsToShow', 'hasMethodsWithPath', function () {
let hasMethodsWithPath = this.hasMethodsWithPath;
let methodsToShow = this.methodsToShow;
return hasMethodsWithPath ? methodsToShow.concat(BACKENDS) : methodsToShow;
}),
hasMethodsWithPath: computed('methodsToShow', function () {
return this.methodsToShow.isAny('path');
}),
methodsToShow: computed('methods', function () {
let methods = this.methods || [];
let shownMethods = methods.filter((m) =>
BACKENDS.find((b) => b.type.toLowerCase() === m.type.toLowerCase())
);
return shownMethods.length ? shownMethods : BACKENDS;
}),
unwrapToken: task(
waitFor(function* (token) {
// will be using the Token Auth Method, so set it here
this.set('selectedAuth', 'token');
let adapter = this.store.adapterFor('tools');
try {
let response = yield adapter.toolAction('unwrap', null, { clientToken: token });
this.set('token', response.auth.client_token);
this.send('doSubmit');
} catch (e) {
this.set('error', `Token unwrap failed: ${e.errors[0]}`);
}
})
),
fetchMethods: task(
waitFor(function* () {
let store = this.store;
try {
let methods = yield store.findAll('auth-method', {
adapterOptions: {
unauthenticated: true,
},
});
this.set(
'methods',
methods.map((m) => {
const method = m.serialize({ includeId: true });
return {
...method,
mountDescription: method.description,
};
})
);
next(() => {
store.unloadAll('auth-method');
});
} catch (e) {
this.set('error', `There was an error fetching Auth Methods: ${e.errors[0]}`);
}
})
),
showLoading: or('isLoading', 'authenticate.isRunning', 'fetchMethods.isRunning', 'unwrapToken.isRunning'),
authenticate: task(
waitFor(function* (backendType, data) {
const {
selectedAuth,
cluster: { id: clusterId },
} = this;
try {
if (backendType === 'okta') {
this.pollForOktaNumberChallenge.perform(data.nonce, data.path);
} else {
this.delayAuthMessageReminder.perform();
}
const authResponse = yield this.auth.authenticate({
clusterId,
backend: backendType,
data,
selectedAuth,
});
this.onSuccess(authResponse, backendType, data);
} catch (e) {
this.set('isLoading', false);
if (!this.auth.mfaError) {
this.set('error', `Authentication failed: ${this.auth.handleError(e)}`);
}
}
})
),
pollForOktaNumberChallenge: task(function* (nonce, mount) {
// yield for 1s to wait to see if there is a login error before polling
yield timeout(1000);
if (this.error) {
return;
}
let response = null;
this.setOktaNumberChallenge(true);
this.setCancellingAuth(false);
// keep polling /auth/okta/verify/:nonce API every 1s until a response is given with the correct number for the Okta Number Challenge
while (response === null) {
// when testing, the polling loop causes promises to be rejected making acceptance tests fail
// so disable the poll in tests
if (Ember.testing) {
return;
}
yield timeout(1000);
response = yield this.auth.getOktaNumberChallengeAnswer(nonce, mount);
}
this.set('oktaNumberChallengeAnswer', response);
}),
delayAuthMessageReminder: task(function* () {
if (Ember.testing) {
this.showLoading = true;
yield timeout(0);
} else {
yield timeout(5000);
}
}),
actions: {
doSubmit() {
let passedData, e;
if (arguments.length > 1) {
[passedData, e] = arguments;
} else {
[e] = arguments;
}
if (e) {
e.preventDefault();
}
let data = {};
this.setProperties({
error: null,
});
// if callback from oidc we have a token at this point
let backend =
this.providerName === 'oidc' ? this.getAuthBackend('token') : this.selectedAuthBackend || {};
let backendMeta = BACKENDS.find(
(b) => (b.type || '').toLowerCase() === (backend.type || '').toLowerCase()
);
let attributes = (backendMeta || {}).formAttributes || [];
data = assign(data, this.getProperties(...attributes));
if (passedData) {
data = assign(data, passedData);
}
if (this.customPath || backend.id) {
data.path = this.customPath || backend.id;
}
// add nonce field for okta backend
if (backend.type === 'okta') {
data.nonce = crypto.randomUUID();
// add a default path of okta if it doesn't exist to be used for Okta Number Challenge
if (!data.path) {
data.path = 'okta';
}
}
return this.authenticate.unlinked().perform(backend.type, data);
},
handleError(e) {
this.setProperties({
isLoading: false,
error: e ? this.auth.handleError(e) : null,
});
},
returnToLoginFromOktaNumberChallenge() {
this.setOktaNumberChallenge(false);
this.set('oktaNumberChallengeAnswer', null);
},
},
});