aboutsummaryrefslogtreecommitdiffhomepage
path: root/server/middlewares/validators/users.ts
blob: 423da9bc093f8240b3809afdb87b63f7849d54fb (plain) (blame)
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
import * as Bluebird from 'bluebird'
import * as express from 'express'
import { body, param, query } from 'express-validator'
import { omit } from 'lodash'
import { isIdOrUUIDValid, toBooleanOrNull, toIntOrNull } from '../../helpers/custom-validators/misc'
import {
  isNoInstanceConfigWarningModal,
  isNoWelcomeModal,
  isUserAdminFlagsValid,
  isUserAutoPlayNextVideoValid,
  isUserAutoPlayVideoValid,
  isUserBlockedReasonValid,
  isUserDescriptionValid,
  isUserDisplayNameValid,
  isUserNSFWPolicyValid,
  isUserPasswordValid,
  isUserPasswordValidOrEmpty,
  isUserRoleValid,
  isUserUsernameValid,
  isUserVideoLanguages,
  isUserVideoQuotaDailyValid,
  isUserVideoQuotaValid,
  isUserVideosHistoryEnabledValid
} from '../../helpers/custom-validators/users'
import { logger } from '../../helpers/logger'
import { isSignupAllowed, isSignupAllowedForCurrentIP } from '../../helpers/signup'
import { Redis } from '../../lib/redis'
import { UserModel } from '../../models/account/user'
import { areValidationErrors } from './utils'
import { ActorModel } from '../../models/activitypub/actor'
import { isActorPreferredUsernameValid } from '../../helpers/custom-validators/activitypub/actor'
import { isVideoChannelNameValid } from '../../helpers/custom-validators/video-channels'
import { UserRegister } from '../../../shared/models/users/user-register.model'
import { isThemeNameValid } from '../../helpers/custom-validators/plugins'
import { isThemeRegistered } from '../../lib/plugins/theme-utils'
import { doesVideoExist } from '../../helpers/middlewares'
import { UserRole } from '../../../shared/models/users'
import { MUserDefault } from '@server/types/models'
import { Hooks } from '@server/lib/plugins/hooks'

const usersListValidator = [
  query('blocked')
    .optional()
    .isBoolean().withMessage('Should be a valid boolean banned state'),

  (req: express.Request, res: express.Response, next: express.NextFunction) => {
    logger.debug('Checking usersList parameters', { parameters: req.query })

    if (areValidationErrors(req, res)) return

    return next()
  }
]

const usersAddValidator = [
  body('username').custom(isUserUsernameValid).withMessage('Should have a valid username (lowercase alphanumeric characters)'),
  body('password').custom(isUserPasswordValidOrEmpty).withMessage('Should have a valid password'),
  body('email').isEmail().withMessage('Should have a valid email'),
  body('videoQuota').custom(isUserVideoQuotaValid).withMessage('Should have a valid user quota'),
  body('videoQuotaDaily').custom(isUserVideoQuotaDailyValid).withMessage('Should have a valid daily user quota'),
  body('role')
    .customSanitizer(toIntOrNull)
    .custom(isUserRoleValid).withMessage('Should have a valid role'),
  body('adminFlags').optional().custom(isUserAdminFlagsValid).withMessage('Should have a valid admin flags'),

  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
    logger.debug('Checking usersAdd parameters', { parameters: omit(req.body, 'password') })

    if (areValidationErrors(req, res)) return
    if (!await checkUserNameOrEmailDoesNotAlreadyExist(req.body.username, req.body.email, res)) return

    const authUser = res.locals.oauth.token.User
    if (authUser.role !== UserRole.ADMINISTRATOR && req.body.role !== UserRole.USER) {
      return res.status(403)
        .json({ error: 'You can only create users (and not administrators or moderators)' })
    }

    return next()
  }
]

const usersRegisterValidator = [
  body('username').custom(isUserUsernameValid).withMessage('Should have a valid username'),
  body('password').custom(isUserPasswordValid).withMessage('Should have a valid password'),
  body('email').isEmail().withMessage('Should have a valid email'),
  body('displayName')
    .optional()
    .custom(isUserDisplayNameValid).withMessage('Should have a valid display name'),

  body('channel.name')
    .optional()
    .custom(isActorPreferredUsernameValid).withMessage('Should have a valid channel name'),
  body('channel.displayName')
    .optional()
    .custom(isVideoChannelNameValid).withMessage('Should have a valid display name'),

  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
    logger.debug('Checking usersRegister parameters', { parameters: omit(req.body, 'password') })

    if (areValidationErrors(req, res)) return
    if (!await checkUserNameOrEmailDoesNotAlreadyExist(req.body.username, req.body.email, res)) return

    const body: UserRegister = req.body
    if (body.channel) {
      if (!body.channel.name || !body.channel.displayName) {
        return res.status(400)
          .json({ error: 'Channel is optional but if you specify it, channel.name and channel.displayName are required.' })
      }

      if (body.channel.name === body.username) {
        return res.status(400)
                  .json({ error: 'Channel name cannot be the same as user username.' })
      }

      const existing = await ActorModel.loadLocalByName(body.channel.name)
      if (existing) {
        return res.status(409)
                  .json({ error: `Channel with name ${body.channel.name} already exists.` })
      }
    }

    return next()
  }
]

const usersRemoveValidator = [
  param('id').isInt().not().isEmpty().withMessage('Should have a valid id'),

  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
    logger.debug('Checking usersRemove parameters', { parameters: req.params })

    if (areValidationErrors(req, res)) return
    if (!await checkUserIdExist(req.params.id, res)) return

    const user = res.locals.user
    if (user.username === 'root') {
      return res.status(400)
                .json({ error: 'Cannot remove the root user' })
    }

    return next()
  }
]

const usersBlockingValidator = [
  param('id').isInt().not().isEmpty().withMessage('Should have a valid id'),
  body('reason').optional().custom(isUserBlockedReasonValid).withMessage('Should have a valid blocking reason'),

  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
    logger.debug('Checking usersBlocking parameters', { parameters: req.params })

    if (areValidationErrors(req, res)) return
    if (!await checkUserIdExist(req.params.id, res)) return

    const user = res.locals.user
    if (user.username === 'root') {
      return res.status(400)
                .json({ error: 'Cannot block the root user' })
    }

    return next()
  }
]

const deleteMeValidator = [
  (req: express.Request, res: express.Response, next: express.NextFunction) => {
    const user = res.locals.oauth.token.User
    if (user.username === 'root') {
      return res.status(400)
                .json({ error: 'You cannot delete your root account.' })
                .end()
    }

    return next()
  }
]

const usersUpdateValidator = [
  param('id').isInt().not().isEmpty().withMessage('Should have a valid id'),
  body('password').optional().custom(isUserPasswordValid).withMessage('Should have a valid password'),
  body('email').optional().isEmail().withMessage('Should have a valid email attribute'),
  body('emailVerified').optional().isBoolean().withMessage('Should have a valid email verified attribute'),
  body('videoQuota').optional().custom(isUserVideoQuotaValid).withMessage('Should have a valid user quota'),
  body('videoQuotaDaily').optional().custom(isUserVideoQuotaDailyValid).withMessage('Should have a valid daily user quota'),
  body('role')
    .optional()
    .customSanitizer(toIntOrNull)
    .custom(isUserRoleValid).withMessage('Should have a valid role'),
  body('adminFlags').optional().custom(isUserAdminFlagsValid).withMessage('Should have a valid admin flags'),

  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
    logger.debug('Checking usersUpdate parameters', { parameters: req.body })

    if (areValidationErrors(req, res)) return
    if (!await checkUserIdExist(req.params.id, res)) return

    const user = res.locals.user
    if (user.username === 'root' && req.body.role !== undefined && user.role !== req.body.role) {
      return res.status(400)
        .json({ error: 'Cannot change root role.' })
    }

    return next()
  }
]

const usersUpdateMeValidator = [
  body('displayName')
    .optional()
    .custom(isUserDisplayNameValid).withMessage('Should have a valid display name'),
  body('description')
    .optional()
    .custom(isUserDescriptionValid).withMessage('Should have a valid description'),
  body('currentPassword')
    .optional()
    .custom(isUserPasswordValid).withMessage('Should have a valid current password'),
  body('password')
    .optional()
    .custom(isUserPasswordValid).withMessage('Should have a valid password'),
  body('email')
    .optional()
    .isEmail().withMessage('Should have a valid email attribute'),
  body('nsfwPolicy')
    .optional()
    .custom(isUserNSFWPolicyValid).withMessage('Should have a valid display Not Safe For Work policy'),
  body('autoPlayVideo')
    .optional()
    .custom(isUserAutoPlayVideoValid).withMessage('Should have a valid automatically plays video attribute'),
  body('videoLanguages')
    .optional()
    .custom(isUserVideoLanguages).withMessage('Should have a valid video languages attribute'),
  body('videosHistoryEnabled')
    .optional()
    .custom(isUserVideosHistoryEnabledValid).withMessage('Should have a valid videos history enabled attribute'),
  body('theme')
    .optional()
    .custom(v => isThemeNameValid(v) && isThemeRegistered(v)).withMessage('Should have a valid theme'),
  body('noInstanceConfigWarningModal')
    .optional()
    .custom(v => isNoInstanceConfigWarningModal(v)).withMessage('Should have a valid noInstanceConfigWarningModal boolean'),
  body('noWelcomeModal')
    .optional()
    .custom(v => isNoWelcomeModal(v)).withMessage('Should have a valid noWelcomeModal boolean'),
  body('autoPlayNextVideo')
    .optional()
    .custom(v => isUserAutoPlayNextVideoValid(v)).withMessage('Should have a valid autoPlayNextVideo boolean'),

  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
    logger.debug('Checking usersUpdateMe parameters', { parameters: omit(req.body, 'password') })

    const user = res.locals.oauth.token.User

    if (req.body.password || req.body.email) {
      if (user.pluginAuth !== null) {
        return res.status(400)
                  .json({ error: 'You cannot update your email or password that is associated with an external auth system.' })
      }

      if (!req.body.currentPassword) {
        return res.status(400)
                  .json({ error: 'currentPassword parameter is missing.' })
      }

      if (await user.isPasswordMatch(req.body.currentPassword) !== true) {
        return res.status(401)
                  .json({ error: 'currentPassword is invalid.' })
      }
    }

    if (areValidationErrors(req, res)) return

    return next()
  }
]

const usersGetValidator = [
  param('id').isInt().not().isEmpty().withMessage('Should have a valid id'),
  query('withStats').optional().isBoolean().withMessage('Should have a valid stats flag'),

  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
    logger.debug('Checking usersGet parameters', { parameters: req.params })

    if (areValidationErrors(req, res)) return
    if (!await checkUserIdExist(req.params.id, res, req.query.withStats)) return

    return next()
  }
]

const usersVideoRatingValidator = [
  param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'),

  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
    logger.debug('Checking usersVideoRating parameters', { parameters: req.params })

    if (areValidationErrors(req, res)) return
    if (!await doesVideoExist(req.params.videoId, res, 'id')) return

    return next()
  }
]

const ensureUserRegistrationAllowed = [
  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
    const allowedParams = {
      body: req.body,
      ip: req.ip
    }

    const allowedResult = await Hooks.wrapPromiseFun(
      isSignupAllowed,
      allowedParams,
      'filter:api.user.signup.allowed.result'
    )

    if (allowedResult.allowed === false) {
      return res.status(403)
                .json({ error: allowedResult.errorMessage || 'User registration is not enabled or user limit is reached.' })
    }

    return next()
  }
]

const ensureUserRegistrationAllowedForIP = [
  (req: express.Request, res: express.Response, next: express.NextFunction) => {
    const allowed = isSignupAllowedForCurrentIP(req.ip)

    if (allowed === false) {
      return res.status(403)
                .json({ error: 'You are not on a network authorized for registration.' })
    }

    return next()
  }
]

const usersAskResetPasswordValidator = [
  body('email').isEmail().not().isEmpty().withMessage('Should have a valid email'),

  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
    logger.debug('Checking usersAskResetPassword parameters', { parameters: req.body })

    if (areValidationErrors(req, res)) return

    const exists = await checkUserEmailExist(req.body.email, res, false)
    if (!exists) {
      logger.debug('User with email %s does not exist (asking reset password).', req.body.email)
      // Do not leak our emails
      return res.status(204).end()
    }

    return next()
  }
]

const usersResetPasswordValidator = [
  param('id').isInt().not().isEmpty().withMessage('Should have a valid id'),
  body('verificationString').not().isEmpty().withMessage('Should have a valid verification string'),
  body('password').custom(isUserPasswordValid).withMessage('Should have a valid password'),

  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
    logger.debug('Checking usersResetPassword parameters', { parameters: req.params })

    if (areValidationErrors(req, res)) return
    if (!await checkUserIdExist(req.params.id, res)) return

    const user = res.locals.user
    const redisVerificationString = await Redis.Instance.getResetPasswordLink(user.id)

    if (redisVerificationString !== req.body.verificationString) {
      return res
        .status(403)
        .json({ error: 'Invalid verification string.' })
    }

    return next()
  }
]

const usersAskSendVerifyEmailValidator = [
  body('email').isEmail().not().isEmpty().withMessage('Should have a valid email'),

  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
    logger.debug('Checking askUsersSendVerifyEmail parameters', { parameters: req.body })

    if (areValidationErrors(req, res)) return
    const exists = await checkUserEmailExist(req.body.email, res, false)
    if (!exists) {
      logger.debug('User with email %s does not exist (asking verify email).', req.body.email)
      // Do not leak our emails
      return res.status(204).end()
    }

    return next()
  }
]

const usersVerifyEmailValidator = [
  param('id')
    .isInt().not().isEmpty().withMessage('Should have a valid id'),

  body('verificationString')
    .not().isEmpty().withMessage('Should have a valid verification string'),
  body('isPendingEmail')
    .optional()
    .customSanitizer(toBooleanOrNull),

  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
    logger.debug('Checking usersVerifyEmail parameters', { parameters: req.params })

    if (areValidationErrors(req, res)) return
    if (!await checkUserIdExist(req.params.id, res)) return

    const user = res.locals.user
    const redisVerificationString = await Redis.Instance.getVerifyEmailLink(user.id)

    if (redisVerificationString !== req.body.verificationString) {
      return res
        .status(403)
        .json({ error: 'Invalid verification string.' })
    }

    return next()
  }
]

const userAutocompleteValidator = [
  param('search').isString().not().isEmpty().withMessage('Should have a search parameter')
]

const ensureAuthUserOwnsAccountValidator = [
  (req: express.Request, res: express.Response, next: express.NextFunction) => {
    const user = res.locals.oauth.token.User

    if (res.locals.account.id !== user.Account.id) {
      return res.status(403)
                .json({ error: 'Only owner can access ratings list.' })
    }

    return next()
  }
]

const ensureCanManageUser = [
  (req: express.Request, res: express.Response, next: express.NextFunction) => {
    const authUser = res.locals.oauth.token.User
    const onUser = res.locals.user

    if (authUser.role === UserRole.ADMINISTRATOR) return next()
    if (authUser.role === UserRole.MODERATOR && onUser.role === UserRole.USER) return next()

    return res.status(403)
      .json({ error: 'A moderator can only manager users.' })
  }
]

// ---------------------------------------------------------------------------

export {
  usersListValidator,
  usersAddValidator,
  deleteMeValidator,
  usersRegisterValidator,
  usersBlockingValidator,
  usersRemoveValidator,
  usersUpdateValidator,
  usersUpdateMeValidator,
  usersVideoRatingValidator,
  ensureUserRegistrationAllowed,
  ensureUserRegistrationAllowedForIP,
  usersGetValidator,
  usersAskResetPasswordValidator,
  usersResetPasswordValidator,
  usersAskSendVerifyEmailValidator,
  usersVerifyEmailValidator,
  userAutocompleteValidator,
  ensureAuthUserOwnsAccountValidator,
  ensureCanManageUser
}

// ---------------------------------------------------------------------------

function checkUserIdExist (idArg: number | string, res: express.Response, withStats = false) {
  const id = parseInt(idArg + '', 10)
  return checkUserExist(() => UserModel.loadById(id, withStats), res)
}

function checkUserEmailExist (email: string, res: express.Response, abortResponse = true) {
  return checkUserExist(() => UserModel.loadByEmail(email), res, abortResponse)
}

async function checkUserNameOrEmailDoesNotAlreadyExist (username: string, email: string, res: express.Response) {
  const user = await UserModel.loadByUsernameOrEmail(username, email)

  if (user) {
    res.status(409)
              .json({ error: 'User with this username or email already exists.' })
    return false
  }

  const actor = await ActorModel.loadLocalByName(username)
  if (actor) {
    res.status(409)
       .json({ error: 'Another actor (account/channel) with this name on this instance already exists or has already existed.' })
    return false
  }

  return true
}

async function checkUserExist (finder: () => Bluebird<MUserDefault>, res: express.Response, abortResponse = true) {
  const user = await finder()

  if (!user) {
    if (abortResponse === true) {
      res.status(404)
        .json({ error: 'User not found' })
    }

    return false
  }

  res.locals.user = user

  return true
}