summaryrefslogblamecommitdiff
path: root/pkgs/webapps/peertube/ldap.patch
blob: 7ad5cc573a90f24adafec631e34355c64bce98d5 (plain) (tree)
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
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542





























































































































































































































































































































































































































































































































































                                                                                                                                       
commit 45a9e4a7b1badbea15d74bd8b3990303a424dfa6
Author: Ismaël Bouya <ismael.bouya@normalesup.org>
Date:   Tue Feb 12 18:47:53 2019 +0100

    Add LDAP authentication

diff --git a/config/default.yaml b/config/default.yaml
index e16b8c35..eac0dd3f 100644
--- a/config/default.yaml
+++ b/config/default.yaml
@@ -33,6 +33,9 @@ redis:
   auth: null
   db: 0
 
+ldap:
+  enable: false
+
 smtp:
   hostname: null
   port: 465
diff --git a/config/production.yaml.example b/config/production.yaml.example
index 661eac0d..bb5ac251 100644
--- a/config/production.yaml.example
+++ b/config/production.yaml.example
@@ -33,6 +33,17 @@ redis:
   auth: null
   db: 0
 
+ldap:
+  enable: true
+  # Disallow non-ldap users (it also disables root!)
+  ldap_only: true
+  url: ldap://localhost:389/dc=example,dc=com
+  bind_dn: cn=admin,dc=example,dc=com
+  bind_password: adminPass
+  base: dc=example,dc=com
+  mail_entry: "mail"
+  user_filter: "(|(email=%username%)(uid=%username%))"
+
 # SMTP server to send emails
 smtp:
   hostname: null
diff --git a/package.json b/package.json
index 0cf39c7e..fd1ce3ea 100644
--- a/package.json
+++ b/package.json
@@ -125,6 +125,7 @@
     "js-yaml": "^3.5.4",
     "jsonld": "^1.0.1",
     "jsonld-signatures": "https://github.com/Chocobozzz/jsonld-signatures#rsa2017",
+    "ldapjs": "^1.0.2",
     "lodash": "^4.17.10",
     "magnet-uri": "^5.1.4",
     "memoizee": "^0.4.14",
diff --git a/server/initializers/constants.ts b/server/initializers/constants.ts
index 6f3ebb9a..fb21df37 100644
--- a/server/initializers/constants.ts
+++ b/server/initializers/constants.ts
@@ -16,7 +16,7 @@ let config: IConfig = require('config')
 
 // ---------------------------------------------------------------------------
 
-const LAST_MIGRATION_VERSION = 325
+const LAST_MIGRATION_VERSION = 326
 
 // ---------------------------------------------------------------------------
 
@@ -177,6 +177,16 @@ const CONFIG = {
     AUTH: config.has('redis.auth') ? config.get<string>('redis.auth') : null,
     DB: config.has('redis.db') ? config.get<number>('redis.db') : null
   },
+  LDAP: {
+    ENABLE: config.has('ldap.enable') ? config.get<boolean>('ldap.enable') : false,
+    LDAP_ONLY: config.has('ldap.ldap_only') ? config.get<boolean>('ldap.ldap_only') : false,
+    URL: config.has('ldap.url') ? config.get<string>('ldap.url') : null,
+    BIND_DN: config.has('ldap.bind_dn') ? config.get<string>('ldap.bind_dn') : null,
+    BIND_PASSWORD: config.has('ldap.bind_password') ? config.get<string>('ldap.bind_password') : null,
+    BASE: config.has('ldap.base') ? config.get<string>('ldap.base') : null,
+    MAIL_ENTRY: config.has('ldap.mail_entry') ? config.get<string>('ldap.mail_entry') : 'mail',
+    USER_FILTER: config.has('ldap.user_filter') ? config.get<string>('ldap.user_filter') : '(|(email=%username%)(uid=%username%))'
+  },
   SMTP: {
     HOSTNAME: config.get<string>('smtp.hostname'),
     PORT: config.get<number>('smtp.port'),
diff --git a/server/initializers/migrations/0326-user-ldap-dn.ts b/server/initializers/migrations/0326-user-ldap-dn.ts
new file mode 100644
index 00000000..a9d68124
--- /dev/null
+++ b/server/initializers/migrations/0326-user-ldap-dn.ts
@@ -0,0 +1,26 @@
+import * as Sequelize from 'sequelize'
+
+async function up (utils: {
+  transaction: Sequelize.Transaction,
+  queryInterface: Sequelize.QueryInterface,
+  sequelize: Sequelize.Sequelize
+}): Promise<void> {
+
+  {
+    const data = {
+      type: Sequelize.STRING,
+      allowNull: true,
+      defaultValue: null
+    }
+    await utils.queryInterface.addColumn('user', 'ldapDn', data)
+  }
+}
+
+function down (options) {
+  throw new Error('Not implemented.')
+}
+
+export {
+  up,
+  down
+}
diff --git a/server/lib/oauth-model.ts b/server/lib/oauth-model.ts
index 2cd2ae97..3f14b216 100644
--- a/server/lib/oauth-model.ts
+++ b/server/lib/oauth-model.ts
@@ -66,7 +66,13 @@ function getRefreshToken (refreshToken: string) {
 async function getUser (usernameOrEmail: string, password: string) {
   logger.debug('Getting User (username/email: ' + usernameOrEmail + ', password: ******).')
 
-  const user = await UserModel.loadByUsernameOrEmail(usernameOrEmail)
+  let user
+  if (CONFIG.LDAP.ENABLE) {
+    user = await UserModel.findOrCreateLDAPUser(usernameOrEmail)
+  }
+  if (!user && (!CONFIG.LDAP.ENABLE || !CONFIG.LDAP.LDAP_ONLY)) {
+    user = await UserModel.loadByUsernameOrEmail(usernameOrEmail)
+  }
   if (!user) return null
 
   const passwordMatch = await user.isPasswordMatch(password)
diff --git a/server/models/account/user.ts b/server/models/account/user.ts
index 017a9665..a4d0145c 100644
--- a/server/models/account/user.ts
+++ b/server/models/account/user.ts
@@ -1,3 +1,4 @@
+import * as ldap from 'ldapjs'
 import * as Sequelize from 'sequelize'
 import {
   AfterDestroy,
@@ -42,8 +43,9 @@ import { VideoChannelModel } from '../video/video-channel'
 import { AccountModel } from './account'
 import { NSFWPolicyType } from '../../../shared/models/videos/nsfw-policy.type'
 import { values } from 'lodash'
-import { NSFW_POLICY_TYPES } from '../../initializers'
+import { CONFIG, NSFW_POLICY_TYPES } from '../../initializers'
 import { clearCacheByUserId } from '../../lib/oauth-model'
+import { createUserAccountAndChannel } from '../../lib/user'
 import { UserNotificationSettingModel } from './user-notification-setting'
 import { VideoModel } from '../video/video'
 import { ActorModel } from '../activitypub/actor'
@@ -111,6 +113,11 @@ export class UserModel extends Model<UserModel> {
   @Column(DataType.STRING(400))
   email: string
 
+  @AllowNull(true)
+  @Default(null)
+  @Column
+  ldapDn: string
+
   @AllowNull(true)
   @Default(null)
   @Is('UserEmailVerified', value => throwIfNotValid(value, isUserEmailVerifiedValid, 'email verified boolean'))
@@ -354,6 +361,90 @@ export class UserModel extends Model<UserModel> {
     return UserModel.findOne(query)
   }
 
+  static loadByLdapDn (ldapDn: string) {
+    const query = {
+      where: {
+        ldapDn
+      }
+    }
+
+    return UserModel.findOne(query)
+  }
+
+  static findOrCreateLDAPUser (username: string) {
+    let userInfos
+
+    return Promise.resolve(UserModel.findLDAPUser(username))
+      .then((_userInfos) => {
+        userInfos = _userInfos
+        return UserModel.loadByLdapDn(userInfos['dn'])
+      })
+      .then((user) => {
+        if (user) {
+          return user
+        } else {
+          return UserModel.createLDAPUser(username, userInfos)
+        }
+      })
+      .catch(() => { return null })
+  }
+
+  static findLDAPUser (username: string) {
+    const client = ldap.createClient({
+      url: CONFIG.LDAP.URL
+    })
+    const filter = ldap.parseFilter(CONFIG.LDAP.USER_FILTER)
+    filter.forEach(function (element) {
+      if (element.value === '%username%') element.value = username
+    })
+    const opts = {
+      filter,
+      scope: 'sub',
+      attributes: [ CONFIG.LDAP.MAIL_ENTRY, 'dn' ]
+    }
+
+    return new Promise(function (resolve, reject) {
+      client.bind(CONFIG.LDAP.BIND_DN, CONFIG.LDAP.BIND_PASSWORD, function (err) {
+        if (err) reject()
+        let entries = []
+        client.search(CONFIG.LDAP.BASE, opts, function (err, search) {
+          if (err) reject()
+          search.on('searchEntry', function (entry) {
+            entries.push(entry.object)
+          })
+          search.on('end', function (result) {
+            if (entries.length === 1) {
+              resolve(entries[0])
+            } else {
+              reject()
+            }
+          })
+        })
+      })
+    })
+  }
+
+  static createLDAPUser (username: string, userInfos: {}) {
+    return Promise.resolve(userInfos)
+      .then((userInfos) => {
+        const userToCreate = new UserModel({
+          username: username,
+          password: 'SomeInvalidPassword',
+          email: userInfos[CONFIG.LDAP.MAIL_ENTRY],
+          ldapDn: userInfos['dn'],
+          nsfwPolicy: CONFIG.INSTANCE.DEFAULT_NSFW_POLICY,
+          autoPlayVideo: true,
+          role: UserRole.USER,
+          videoQuota: CONFIG.USER.VIDEO_QUOTA,
+          videoQuotaDaily: CONFIG.USER.VIDEO_QUOTA_DAILY,
+          emailVerified: true
+        })
+
+        return createUserAccountAndChannel(userToCreate)
+      })
+      .then(({ user }) => { return user })
+  }
+
   static loadByUsernameAndPopulateChannels (username: string) {
     const query = {
       where: {
@@ -516,8 +607,22 @@ export class UserModel extends Model<UserModel> {
     return hasUserRight(this.role, right)
   }
 
+  static checkLDAPUser (dn: string, password: string) {
+    const client = ldap.createClient({ url: CONFIG.LDAP.URL })
+
+    return new Promise(function (resolve, reject) {
+      client.bind(dn, password, function (err) {
+        resolve(!err)
+      })
+    })
+  }
+
   isPasswordMatch (password: string) {
-    return comparePassword(password, this.password)
+    if (this.ldapDn === null) {
+      return comparePassword(password, this.password)
+    } else {
+      return UserModel.checkLDAPUser(this.ldapDn, password)
+    }
   }
 
   toFormattedJSON (): User {
diff --git a/yarn.lock b/yarn.lock
index 1e759af1..1eb61a9f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -674,6 +674,11 @@ asap@^2.0.0:
   resolved "https://registry.yarnpkg.com/asap/-/asap-2.0.6.tgz#e50347611d7e690943208bbdafebcbc2fb866d46"
   integrity sha1-5QNHYR1+aQlDIIu9r+vLwvuGbUY=
 
+asn1@0.2.3:
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/asn1/-/asn1-0.2.3.tgz#dac8787713c9966849fc8180777ebe9c1ddf3b86"
+  integrity sha1-2sh4dxPJlmhJ/IGAd36+nB3fO4Y=
+
 asn1@~0.2.3:
   version "0.2.4"
   resolved "https://registry.yarnpkg.com/asn1/-/asn1-0.2.4.tgz#8d2475dfab553bb33e77b54e59e880bb8ce23136"
@@ -681,6 +686,11 @@ asn1@~0.2.3:
   dependencies:
     safer-buffer "~2.1.0"
 
+assert-plus@0.1.5:
+  version "0.1.5"
+  resolved "https://registry.yarnpkg.com/assert-plus/-/assert-plus-0.1.5.tgz#ee74009413002d84cec7219c6ac811812e723160"
+  integrity sha1-7nQAlBMALYTOxyGcasgRgS5yMWA=
+
 assert-plus@1.0.0, assert-plus@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/assert-plus/-/assert-plus-1.0.0.tgz#f12e0f3c5d77b0b1cdd9146942e4e96c1e4dd525"
@@ -779,6 +789,13 @@ backo2@1.0.2:
   resolved "https://registry.yarnpkg.com/backo2/-/backo2-1.0.2.tgz#31ab1ac8b129363463e35b3ebb69f4dfcfba7947"
   integrity sha1-MasayLEpNjRj41s+u2n038+6eUc=
 
+backoff@^2.5.0:
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/backoff/-/backoff-2.5.0.tgz#f616eda9d3e4b66b8ca7fca79f695722c5f8e26f"
+  integrity sha1-9hbtqdPktmuMp/ynn2lXIsX44m8=
+  dependencies:
+    precond "0.2"
+
 balanced-match@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
@@ -1186,6 +1203,16 @@ bull@^3.4.2:
     semver "^5.6.0"
     uuid "^3.2.1"
 
+bunyan@^1.8.3:
+  version "1.8.12"
+  resolved "https://registry.yarnpkg.com/bunyan/-/bunyan-1.8.12.tgz#f150f0f6748abdd72aeae84f04403be2ef113797"
+  integrity sha1-8VDw9nSKvdcq6uhPBEA74u8RN5c=
+  optionalDependencies:
+    dtrace-provider "~0.8"
+    moment "^2.10.6"
+    mv "~2"
+    safe-json-stringify "~1"
+
 busboy@^0.2.11:
   version "0.2.14"
   resolved "https://registry.yarnpkg.com/busboy/-/busboy-0.2.14.tgz#6c2a622efcf47c57bbbe1e2a9c37ad36c7925453"
@@ -1966,7 +1993,7 @@ d@1:
   dependencies:
     es5-ext "^0.10.9"
 
-dashdash@^1.12.0:
+dashdash@^1.12.0, dashdash@^1.14.0:
   version "1.14.1"
   resolved "https://registry.yarnpkg.com/dashdash/-/dashdash-1.14.1.tgz#853cfa0f7cbe2fed5de20326b8dd581035f6e2f0"
   integrity sha1-hTz6D3y+L+1d4gMmuN1YEDX24vA=
@@ -2292,6 +2319,13 @@ double-ended-queue@^2.1.0-0:
   resolved "https://registry.yarnpkg.com/double-ended-queue/-/double-ended-queue-2.1.0-0.tgz#103d3527fd31528f40188130c841efdd78264e5c"
   integrity sha1-ED01J/0xUo9AGIEwyEHv3XgmTlw=
 
+dtrace-provider@~0.8:
+  version "0.8.7"
+  resolved "https://registry.yarnpkg.com/dtrace-provider/-/dtrace-provider-0.8.7.tgz#dc939b4d3e0620cfe0c1cd803d0d2d7ed04ffd04"
+  integrity sha1-3JObTT4GIM/gwc2APQ0tftBP/QQ=
+  dependencies:
+    nan "^2.10.0"
+
 duplexer3@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/duplexer3/-/duplexer3-0.1.4.tgz#ee01dd1cac0ed3cbc7fdbea37dc0a8f1ce002ce2"
@@ -2864,6 +2898,11 @@ extglob@^2.0.4:
     snapdragon "^0.8.1"
     to-regex "^3.0.1"
 
+extsprintf@1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.2.0.tgz#5ad946c22f5b32ba7f8cd7426711c6e8a3fc2529"
+  integrity sha1-WtlGwi9bMrp/jNdCZxHG6KP8JSk=
+
 extsprintf@1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.3.0.tgz#96918440e3041a7a414f8c52e3c574eb3c3e1e05"
@@ -3350,6 +3389,17 @@ glob@7.1.2:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
+glob@^6.0.1:
+  version "6.0.4"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-6.0.4.tgz#0f08860f6a155127b2fadd4f9ce24b1aab6e4d22"
+  integrity sha1-DwiGD2oVUSey+t1PnOJLGqtuTSI=
+  dependencies:
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "2 || 3"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
 glob@^7.0.0, glob@^7.0.3, glob@^7.0.5, glob@^7.1.1, glob@^7.1.2, glob@~7.1.1, glob@~7.1.2:
   version "7.1.3"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.3.tgz#3960832d3f1574108342dafd3a67b332c0969df1"
@@ -4522,6 +4572,30 @@ lcid@^2.0.0:
   dependencies:
     invert-kv "^2.0.0"
 
+ldap-filter@0.2.2:
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/ldap-filter/-/ldap-filter-0.2.2.tgz#f2b842be0b86da3352798505b31ebcae590d77d0"
+  integrity sha1-8rhCvguG2jNSeYUFsx68rlkNd9A=
+  dependencies:
+    assert-plus "0.1.5"
+
+ldapjs@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/ldapjs/-/ldapjs-1.0.2.tgz#544ff7032b7b83c68f0701328d9297aa694340f9"
+  integrity sha1-VE/3Ayt7g8aPBwEyjZKXqmlDQPk=
+  dependencies:
+    asn1 "0.2.3"
+    assert-plus "^1.0.0"
+    backoff "^2.5.0"
+    bunyan "^1.8.3"
+    dashdash "^1.14.0"
+    ldap-filter "0.2.2"
+    once "^1.4.0"
+    vasync "^1.6.4"
+    verror "^1.8.1"
+  optionalDependencies:
+    dtrace-provider "~0.8"
+
 leven@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/leven/-/leven-2.1.0.tgz#c2e7a9f772094dee9d34202ae8acce4687875580"
@@ -5186,7 +5260,7 @@ minimalistic-assert@^1.0.1:
   resolved "https://registry.yarnpkg.com/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz#2e194de044626d4a10e7f7fbc00ce73e83e4d5c7"
   integrity sha512-UtJcAD4yEaGtjPezWuO9wC4nwUnVH/8/Im3yEHQP4b67cXlD/Qr9hdITCU1xDbSEXg2XKNaP8jsReV7vQd00/A==
 
-minimatch@3.0.4, minimatch@^3.0.4, minimatch@~3.0.2:
+"minimatch@2 || 3", minimatch@3.0.4, minimatch@^3.0.4, minimatch@~3.0.2:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
   integrity sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==
@@ -5299,6 +5373,11 @@ moment-timezone@^0.5.14, moment-timezone@^0.5.23:
   resolved "https://registry.yarnpkg.com/moment/-/moment-2.22.2.tgz#3c257f9839fc0e93ff53149632239eb90783ff66"
   integrity sha1-PCV/mDn8DpP/UxSWMiOeuQeD/2Y=
 
+moment@^2.10.6:
+  version "2.24.0"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.24.0.tgz#0d055d53f5052aa653c9f6eb68bb5d12bf5c2b5b"
+  integrity sha512-bV7f+6l2QigeBBZSM/6yTNq4P2fNpSWj/0e7jQcy87A8e7o2nAfP/34/2ky5Vw4B9S446EtIhodAzkFCcR4dQg==
+
 morgan@^1.5.3:
   version "1.9.1"
   resolved "https://registry.yarnpkg.com/morgan/-/morgan-1.9.1.tgz#0a8d16734a1d9afbc824b99df87e738e58e2da59"
@@ -5394,6 +5473,15 @@ mute-stream@~0.0.4:
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
   integrity sha1-MHXOk7whuPq0PhvE2n6BFe0ee6s=
 
+mv@~2:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/mv/-/mv-2.1.1.tgz#ae6ce0d6f6d5e0a4f7d893798d03c1ea9559b6a2"
+  integrity sha1-rmzg1vbV4KT32JN5jQPB6pVZtqI=
+  dependencies:
+    mkdirp "~0.5.1"
+    ncp "~2.0.0"
+    rimraf "~2.4.0"
+
 nan@2.11.1, nan@^2.10.0, nan@^2.11.1, nan@^2.9.2:
   version "2.11.1"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.11.1.tgz#90e22bccb8ca57ea4cd37cc83d3819b52eea6766"
@@ -5431,6 +5519,11 @@ ncp@1.0.x:
   resolved "https://registry.yarnpkg.com/ncp/-/ncp-1.0.1.tgz#d15367e5cb87432ba117d2bf80fdf45aecfb4246"
   integrity sha1-0VNn5cuHQyuhF9K/gP30Wuz7QkY=
 
+ncp@~2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/ncp/-/ncp-2.0.0.tgz#195a21d6c46e361d2fb1281ba38b91e9df7bdbb3"
+  integrity sha1-GVoh1sRuNh0vsSgbo4uR6d9727M=
+
 needle@^2.2.1:
   version "2.2.4"
   resolved "https://registry.yarnpkg.com/needle/-/needle-2.2.4.tgz#51931bff82533b1928b7d1d69e01f1b00ffd2a4e"
@@ -6520,6 +6613,11 @@ prebuild-install@^5.2.0:
     tunnel-agent "^0.6.0"
     which-pm-runs "^1.0.0"
 
+precond@0.2:
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/precond/-/precond-0.2.3.tgz#aa9591bcaa24923f1e0f4849d240f47efc1075ac"
+  integrity sha1-qpWRvKokkj8eD0hJ0kD0fvwQdaw=
+
 prelude-ls@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
@@ -7141,6 +7239,13 @@ rimraf@2, rimraf@2.x.x, rimraf@^2.2.8, rimraf@^2.4.2, rimraf@^2.5.2, rimraf@^2.5
   dependencies:
     glob "^7.0.5"
 
+rimraf@~2.4.0:
+  version "2.4.5"
+  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.4.5.tgz#ee710ce5d93a8fdb856fb5ea8ff0e2d75934b2da"
+  integrity sha1-7nEM5dk6j9uFb7Xqj/Di11k0sto=
+  dependencies:
+    glob "^6.0.1"
+
 run-async@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/run-async/-/run-async-0.1.0.tgz#c8ad4a5e110661e402a7d21b530e009f25f8e389"
@@ -7197,6 +7302,11 @@ safe-buffer@5.1.2, safe-buffer@^5.0.0, safe-buffer@^5.0.1, safe-buffer@^5.1.0, s
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
   integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==
 
+safe-json-stringify@~1:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/safe-json-stringify/-/safe-json-stringify-1.2.0.tgz#356e44bc98f1f93ce45df14bcd7c01cda86e0afd"
+  integrity sha512-gH8eh2nZudPQO6TytOvbxnuhYBOvDBBLW52tz5q6X58lJcd/tkmqFR+5Z9adS8aJtURSXWThWy/xJtJwixErvg==
+
 safe-regex@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/safe-regex/-/safe-regex-1.1.0.tgz#40a3669f3b077d1e943d44629e157dd48023bf2e"
@@ -8857,7 +8967,14 @@ vary@~1.0.1:
   resolved "https://registry.yarnpkg.com/vary/-/vary-1.0.1.tgz#99e4981566a286118dfb2b817357df7993376d10"
   integrity sha1-meSYFWaihhGN+yuBc1ffeZM3bRA=
 
-verror@1.10.0:
+vasync@^1.6.4:
+  version "1.6.4"
+  resolved "https://registry.yarnpkg.com/vasync/-/vasync-1.6.4.tgz#dfe93616ad0e7ae801b332a9d88bfc5cdc8e1d1f"
+  integrity sha1-3+k2Fq0OeugBszKp2Iv8XNyOHR8=
+  dependencies:
+    verror "1.6.0"
+
+verror@1.10.0, verror@^1.8.1:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/verror/-/verror-1.10.0.tgz#3a105ca17053af55d6e270c1f8288682e18da400"
   integrity sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=
@@ -8866,6 +8983,13 @@ verror@1.10.0:
     core-util-is "1.0.2"
     extsprintf "^1.2.0"
 
+verror@1.6.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/verror/-/verror-1.6.0.tgz#7d13b27b1facc2e2da90405eb5ea6e5bdd252ea5"
+  integrity sha1-fROyex+swuLakEBetepuW90lLqU=
+  dependencies:
+    extsprintf "1.2.0"
+
 videostream@^2.5.1:
   version "2.6.0"
   resolved "https://registry.yarnpkg.com/videostream/-/videostream-2.6.0.tgz#7f0b2b84bc457c12cfe599aa2345f5cc06241ab6"