-
Notifications
You must be signed in to change notification settings - Fork 4.1k
/
auth.js
497 lines (439 loc) · 13.9 KB
/
auth.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
/**
* Copyright (c) HashiCorp, Inc.
* SPDX-License-Identifier: BUSL-1.1
*/
import Ember from 'ember';
import { task, timeout } from 'ember-concurrency';
import { getOwner } from '@ember/application';
import { isArray } from '@ember/array';
import { computed, get } from '@ember/object';
import { alias } from '@ember/object/computed';
import { assign } from '@ember/polyfills';
import Service, { inject as service } from '@ember/service';
import { capitalize } from '@ember/string';
import fetch from 'fetch';
import { resolve, reject } from 'rsvp';
import getStorage from 'vault/lib/token-storage';
import ENV from 'vault/config/environment';
import { allSupportedAuthBackends } from 'vault/helpers/supported-auth-backends';
const TOKEN_SEPARATOR = '☃';
const TOKEN_PREFIX = 'vault-';
const ROOT_PREFIX = '_root_';
const BACKENDS = allSupportedAuthBackends();
export { TOKEN_SEPARATOR, TOKEN_PREFIX, ROOT_PREFIX };
export default Service.extend({
permissions: service(),
currentCluster: service(),
router: service(),
namespaceService: service('namespace'),
IDLE_TIMEOUT: 3 * 60e3,
expirationCalcTS: null,
isRenewing: false,
mfaErrors: null,
isRootToken: false,
get tokenExpired() {
const expiration = this.tokenExpirationDate;
return expiration ? this.now() >= expiration : null;
},
activeCluster: alias('currentCluster.cluster'),
// eslint-disable-next-line
tokens: computed({
get() {
return this._tokens || this.getTokensFromStorage() || [];
},
set(key, value) {
return (this._tokens = value);
},
}),
isActiveSession: computed(
'router.currentRouteName',
'currentToken',
'activeCluster.{dr.isSecondary,needsInit,sealed,name}',
function () {
if (this.activeCluster) {
if (this.activeCluster.dr?.isSecondary || this.activeCluster.needsInit || this.activeCluster.sealed) {
return false;
}
if (
this.activeCluster.name &&
this.currentToken &&
this.router.currentRouteName !== 'vault.cluster.auth'
) {
return true;
}
}
return false;
}
),
tokenExpirationDate: computed('currentTokenName', 'expirationCalcTS', function () {
const tokenName = this.currentTokenName;
if (!tokenName) {
return;
}
const { tokenExpirationEpoch } = this.getTokenData(tokenName);
const expirationDate = new Date(0);
return tokenExpirationEpoch ? expirationDate.setUTCMilliseconds(tokenExpirationEpoch) : null;
}),
renewAfterEpoch: computed('currentTokenName', 'expirationCalcTS', function () {
const tokenName = this.currentTokenName;
const { expirationCalcTS } = this;
const data = this.getTokenData(tokenName);
if (!tokenName || !data || !expirationCalcTS) {
return null;
}
const { ttl, renewable } = data;
// renew after last expirationCalc time + half of the ttl (in ms)
return renewable ? Math.floor((ttl * 1e3) / 2) + expirationCalcTS : null;
}),
// returns the key for the token to use
currentTokenName: computed('activeClusterId', 'tokens', 'tokens.[]', function () {
const regex = new RegExp(this.activeClusterId);
return this.tokens.find((key) => regex.test(key));
}),
currentToken: computed('currentTokenName', function () {
const name = this.currentTokenName;
const data = name && this.getTokenData(name);
// data.token is undefined so that's why it returns current token undefined
return name && data ? data.token : null;
}),
authData: computed('currentTokenName', function () {
const token = this.currentTokenName;
if (!token) {
return;
}
const backend = this.backendFromTokenName(token);
const stored = this.getTokenData(token);
return assign(stored, {
backend: BACKENDS.findBy('type', backend),
});
}),
init() {
this._super(...arguments);
this.checkForRootToken();
},
clusterAdapter() {
return getOwner(this).lookup('adapter:cluster');
},
generateTokenName({ backend, clusterId }, policies) {
return (policies || []).includes('root')
? `${TOKEN_PREFIX}${ROOT_PREFIX}${TOKEN_SEPARATOR}${clusterId}`
: `${TOKEN_PREFIX}${backend}${TOKEN_SEPARATOR}${clusterId}`;
},
backendFromTokenName(tokenName) {
return tokenName.includes(`${TOKEN_PREFIX}${ROOT_PREFIX}`)
? 'token'
: tokenName.slice(TOKEN_PREFIX.length).split(TOKEN_SEPARATOR)[0];
},
storage(tokenName) {
if (
tokenName &&
tokenName.indexOf(`${TOKEN_PREFIX}${ROOT_PREFIX}`) === 0 &&
this.environment() !== 'development'
) {
return getStorage('memory');
} else {
return getStorage();
}
},
environment() {
return ENV.environment;
},
now() {
return Date.now();
},
setCluster(clusterId) {
this.set('activeClusterId', clusterId);
},
ajax(url, method, options) {
const defaults = {
url,
method,
dataType: 'json',
headers: {
'X-Vault-Token': this.currentToken,
},
};
const namespace =
typeof options.namespace === 'undefined' ? this.namespaceService.path : options.namespace;
if (namespace) {
defaults.headers['X-Vault-Namespace'] = namespace;
}
const opts = assign(defaults, options);
return fetch(url, {
method: opts.method || 'GET',
headers: opts.headers || {},
}).then((response) => {
if (response.status === 204) {
return resolve();
} else if (response.status >= 200 && response.status < 300) {
return resolve(response.json());
} else {
return reject(response);
}
});
},
renewCurrentToken() {
const namespace = this.authData.userRootNamespace;
const url = '/v1/auth/token/renew-self';
return this.ajax(url, 'POST', { namespace });
},
revokeCurrentToken() {
const namespace = this.authData.userRootNamespace;
const url = '/v1/auth/token/revoke-self';
return this.ajax(url, 'POST', { namespace });
},
calculateExpiration(resp) {
const now = this.now();
const ttl = resp.ttl || resp.lease_duration;
const tokenExpirationEpoch = now + ttl * 1e3;
this.set('expirationCalcTS', now);
return {
ttl,
tokenExpirationEpoch,
};
},
persistAuthData() {
const [firstArg, resp] = arguments;
const tokens = this.tokens;
const currentNamespace = this.namespaceService.path || '';
let tokenName;
let options;
let backend;
if (typeof firstArg === 'string') {
tokenName = firstArg;
backend = this.backendFromTokenName(tokenName);
} else {
options = firstArg;
backend = options.backend;
}
const currentBackend = BACKENDS.findBy('type', backend);
let displayName;
if (isArray(currentBackend.displayNamePath)) {
displayName = currentBackend.displayNamePath.map((name) => get(resp, name)).join('/');
} else {
displayName = get(resp, currentBackend.displayNamePath);
}
const { entity_id, policies, renewable, namespace_path } = resp;
// here we prefer namespace_path if its defined,
// else we look and see if there's already a namespace saved
// and then finally we'll use the current query param if the others
// haven't set a value yet
// all of the typeof checks are necessary because the root namespace is ''
let userRootNamespace = namespace_path && namespace_path.replace(/\/$/, '');
// if we're logging in with token and there's no namespace_path, we can assume
// that the token belongs to the root namespace
if (backend === 'token' && !userRootNamespace) {
userRootNamespace = '';
}
if (typeof userRootNamespace === 'undefined') {
if (this.authData) {
userRootNamespace = this.authData.userRootNamespace;
}
}
if (typeof userRootNamespace === 'undefined') {
userRootNamespace = currentNamespace;
}
const data = {
userRootNamespace,
displayName,
backend: currentBackend,
token: resp.client_token || get(resp, currentBackend.tokenPath),
policies,
renewable,
entity_id,
};
tokenName = this.generateTokenName(
{
backend,
clusterId: (options && options.clusterId) || this.activeClusterId,
},
resp.policies
);
if (resp.renewable) {
assign(data, this.calculateExpiration(resp));
}
if (!data.displayName) {
data.displayName = (this.getTokenData(tokenName) || {}).displayName;
}
tokens.addObject(tokenName);
this.set('tokens', tokens);
this.set('allowExpiration', false);
this.setTokenData(tokenName, data);
return resolve({
namespace: currentNamespace || data.userRootNamespace,
token: tokenName,
isRoot: policies.includes('root'),
});
},
setTokenData(token, data) {
this.storage(token).setItem(token, data);
},
getTokenData(token) {
return this.storage(token).getItem(token);
},
removeTokenData(token) {
return this.storage(token).removeItem(token);
},
renew() {
const tokenName = this.currentTokenName;
const currentlyRenewing = this.isRenewing;
if (currentlyRenewing) {
return;
}
this.isRenewing = true;
return this.renewCurrentToken().then(
(resp) => {
this.isRenewing = false;
return this.persistAuthData(tokenName, resp.data || resp.auth);
},
(e) => {
this.isRenewing = false;
throw e;
}
);
},
checkShouldRenew: task(function* () {
while (true) {
if (Ember.testing) {
return;
}
yield timeout(5000);
if (this.shouldRenew()) {
yield this.renew();
}
}
}).on('init'),
shouldRenew() {
const now = this.now();
const lastFetch = this.lastFetch;
const renewTime = this.renewAfterEpoch;
if (!this.currentTokenName || this.tokenExpired || this.allowExpiration || !renewTime) {
return false;
}
if (lastFetch && now - lastFetch >= this.IDLE_TIMEOUT) {
this.set('allowExpiration', true);
return false;
}
if (now >= renewTime) {
return true;
}
return false;
},
setLastFetch(timestamp) {
const now = this.now();
this.set('lastFetch', timestamp);
// if expiration was allowed and we're over half the ttl we want to go ahead and renew here
if (this.allowExpiration && now >= this.renewAfterEpoch) {
this.renew();
}
this.set('allowExpiration', false);
},
getTokensFromStorage(filterFn) {
return this.storage()
.keys()
.reject((key) => {
return key.indexOf(TOKEN_PREFIX) !== 0 || (filterFn && filterFn(key));
});
},
checkForRootToken() {
if (this.environment() === 'development') {
return;
}
this.getTokensFromStorage().forEach((key) => {
const data = this.getTokenData(key);
if (data && data.policies && data.policies.includes('root')) {
this.removeTokenData(key);
}
});
},
_parseMfaResponse(mfa_requirement) {
// mfa_requirement response comes back in a shape that is not easy to work with
// convert to array of objects and add necessary properties to satisfy the view
if (mfa_requirement) {
const { mfa_request_id, mfa_constraints } = mfa_requirement;
const constraints = [];
for (const key in mfa_constraints) {
const methods = mfa_constraints[key].any;
const isMulti = methods.length > 1;
// friendly label for display in MfaForm
methods.forEach((m) => {
const typeFormatted = m.type === 'totp' ? m.type.toUpperCase() : capitalize(m.type);
m.label = `${typeFormatted} ${m.uses_passcode ? 'passcode' : 'push notification'}`;
});
constraints.push({
name: key,
methods,
selectedMethod: isMulti ? null : methods[0],
});
}
return {
mfa_requirement: { mfa_request_id, mfa_constraints: constraints },
};
}
return {};
},
async authenticate(/*{clusterId, backend, data, selectedAuth}*/) {
const [options] = arguments;
const adapter = this.clusterAdapter();
const resp = await adapter.authenticate(options);
if (resp.auth?.mfa_requirement) {
return this._parseMfaResponse(resp.auth?.mfa_requirement);
}
return this.authSuccess(options, resp.auth || resp.data);
},
async totpValidate({ mfa_requirement, ...options }) {
const resp = await this.clusterAdapter().mfaValidate(mfa_requirement);
return this.authSuccess(options, resp.auth || resp.data);
},
async authSuccess(options, response) {
// persist selectedAuth to localStorage to rehydrate auth form on logout
localStorage.setItem('selectedAuth', options.selectedAuth);
const authData = await this.persistAuthData(options, response, this.namespaceService.path);
await this.permissions.getPaths.perform();
return authData;
},
handleError(e) {
if (e.errors) {
return e.errors.map((error) => {
if (error.detail) {
return error.detail;
}
return error;
});
}
return [e];
},
getAuthType() {
// check localStorage first
const selectedAuth = localStorage.getItem('selectedAuth');
if (selectedAuth) return selectedAuth;
// fallback to authData which discerns backend type from token
return this.authData ? this.authData.backend.type : null;
},
deleteCurrentToken() {
const tokenName = this.currentTokenName;
this.deleteToken(tokenName);
this.removeTokenData(tokenName);
},
deleteToken(tokenName) {
const tokenNames = this.tokens.without(tokenName);
this.removeTokenData(tokenName);
this.set('tokens', tokenNames);
},
getOktaNumberChallengeAnswer(nonce, mount) {
const url = `/v1/auth/${mount}/verify/${nonce}`;
return this.ajax(url, 'GET', {}).then(
(resp) => {
return resp.data.correct_answer;
},
(e) => {
// if error status is 404, return and keep polling for a response
if (e.status === 404) {
return null;
} else {
throw e;
}
}
);
},
});