27 files changed, 1015 insertions, 91 deletions

diff --git a/package.json b/package.json
index dd913896d..6dcf26253 100644
--- a/package.json
+++ b/package.json
@@ -147,6 +147,7 @@
     "node-media-server": "^2.1.4",
     "nodemailer": "^6.0.0",
     "opentelemetry-instrumentation-sequelize": "^0.29.0",
+    "otpauth": "^8.0.3",
     "p-queue": "^6",
     "parse-torrent": "^9.1.0",
     "password-generator": "^2.0.2",
diff --git a/server/controllers/api/users/index.ts b/server/controllers/api/users/index.ts
index 07b9ae395..a8677a1d3 100644
--- a/server/controllers/api/users/index.ts
+++ b/server/controllers/api/users/index.ts
@@ -51,6 +51,7 @@ import { myVideosHistoryRouter } from './my-history'
 import { myNotificationsRouter } from './my-notifications'
 import { mySubscriptionsRouter } from './my-subscriptions'
 import { myVideoPlaylistsRouter } from './my-video-playlists'
+import { twoFactorRouter } from './two-factor'
 
 const auditLogger = auditLoggerFactory('users')
 
@@ -66,6 +67,7 @@ const askSendEmailLimiter = buildRateLimiter({
 })
 
 const usersRouter = express.Router()
+usersRouter.use('/', twoFactorRouter)
 usersRouter.use('/', tokensRouter)
 usersRouter.use('/', myNotificationsRouter)
 usersRouter.use('/', mySubscriptionsRouter)
diff --git a/server/controllers/api/users/token.ts b/server/controllers/api/users/token.ts
index 012a49791..c6afea67c 100644
--- a/server/controllers/api/users/token.ts
+++ b/server/controllers/api/users/token.ts
@@ -1,8 +1,9 @@
 import express from 'express'
 import { logger } from '@server/helpers/logger'
 import { CONFIG } from '@server/initializers/config'
+import { OTP } from '@server/initializers/constants'
 import { getAuthNameFromRefreshGrant, getBypassFromExternalAuth, getBypassFromPasswordGrant } from '@server/lib/auth/external-auth'
-import { handleOAuthToken } from '@server/lib/auth/oauth'
+import { handleOAuthToken, MissingTwoFactorError } from '@server/lib/auth/oauth'
 import { BypassLogin, revokeToken } from '@server/lib/auth/oauth-model'
 import { Hooks } from '@server/lib/plugins/hooks'
 import { asyncMiddleware, authenticate, buildRateLimiter, openapiOperationDoc } from '@server/middlewares'
@@ -79,6 +80,10 @@ async function handleToken (req: express.Request, res: express.Response, next: e
   } catch (err) {
     logger.warn('Login error', { err })
 
+    if (err instanceof MissingTwoFactorError) {
+      res.set(OTP.HEADER_NAME, OTP.HEADER_REQUIRED_VALUE)
+    }
+
     return res.fail({
       status: err.code,
       message: err.message,
diff --git a/server/controllers/api/users/two-factor.ts b/server/controllers/api/users/two-factor.ts
new file mode 100644
index 000000000..1725294e7
--- /dev/null
+++ b/server/controllers/api/users/two-factor.ts
@@ -0,0 +1,91 @@
+import express from 'express'
+import { generateOTPSecret, isOTPValid } from '@server/helpers/otp'
+import { Redis } from '@server/lib/redis'
+import { asyncMiddleware, authenticate, usersCheckCurrentPassword } from '@server/middlewares'
+import {
+  confirmTwoFactorValidator,
+  disableTwoFactorValidator,
+  requestOrConfirmTwoFactorValidator
+} from '@server/middlewares/validators/two-factor'
+import { HttpStatusCode, TwoFactorEnableResult } from '@shared/models'
+
+const twoFactorRouter = express.Router()
+
+twoFactorRouter.post('/:id/two-factor/request',
+  authenticate,
+  asyncMiddleware(usersCheckCurrentPassword),
+  asyncMiddleware(requestOrConfirmTwoFactorValidator),
+  asyncMiddleware(requestTwoFactor)
+)
+
+twoFactorRouter.post('/:id/two-factor/confirm-request',
+  authenticate,
+  asyncMiddleware(requestOrConfirmTwoFactorValidator),
+  confirmTwoFactorValidator,
+  asyncMiddleware(confirmRequestTwoFactor)
+)
+
+twoFactorRouter.post('/:id/two-factor/disable',
+  authenticate,
+  asyncMiddleware(usersCheckCurrentPassword),
+  asyncMiddleware(disableTwoFactorValidator),
+  asyncMiddleware(disableTwoFactor)
+)
+
+// ---------------------------------------------------------------------------
+
+export {
+  twoFactorRouter
+}
+
+// ---------------------------------------------------------------------------
+
+async function requestTwoFactor (req: express.Request, res: express.Response) {
+  const user = res.locals.user
+
+  const { secret, uri } = generateOTPSecret(user.email)
+  const requestToken = await Redis.Instance.setTwoFactorRequest(user.id, secret)
+
+  return res.json({
+    otpRequest: {
+      requestToken,
+      secret,
+      uri
+    }
+  } as TwoFactorEnableResult)
+}
+
+async function confirmRequestTwoFactor (req: express.Request, res: express.Response) {
+  const requestToken = req.body.requestToken
+  const otpToken = req.body.otpToken
+  const user = res.locals.user
+
+  const secret = await Redis.Instance.getTwoFactorRequestToken(user.id, requestToken)
+  if (!secret) {
+    return res.fail({
+      message: 'Invalid request token',
+      status: HttpStatusCode.FORBIDDEN_403
+    })
+  }
+
+  if (isOTPValid({ secret, token: otpToken }) !== true) {
+    return res.fail({
+      message: 'Invalid OTP token',
+      status: HttpStatusCode.FORBIDDEN_403
+    })
+  }
+
+  user.otpSecret = secret
+  await user.save()
+
+  return res.sendStatus(HttpStatusCode.NO_CONTENT_204)
+}
+
+async function disableTwoFactor (req: express.Request, res: express.Response) {
+  const user = res.locals.user
+
+  user.otpSecret = null
+  await user.save()
+
+  return res.sendStatus(HttpStatusCode.NO_CONTENT_204)
+}
diff --git a/server/helpers/otp.ts b/server/helpers/otp.ts
new file mode 100644
index 000000000..a13edc5e2
--- /dev/null
+++ b/server/helpers/otp.ts
@@ -0,0 +1,54 @@
+import { Secret, TOTP } from 'otpauth'
+import { WEBSERVER } from '@server/initializers/constants'
+
+function isOTPValid (options: {
+  secret: string
+  token: string
+}) {
+  const { token, secret } = options
+
+  const totp = new TOTP({
+    ...baseOTPOptions(),
+
+    secret
+  })
+
+  const delta = totp.validate({
+    token,
+    window: 1
+  })
+
+  if (delta === null) return false
+
+  return true
+}
+
+function generateOTPSecret (email: string) {
+  const totp = new TOTP({
+    ...baseOTPOptions(),
+
+    label: email,
+    secret: new Secret()
+  })
+
+  return {
+    secret: totp.secret.base32,
+    uri: totp.toString()
+  }
+}
+
+export {
+  isOTPValid,
+  generateOTPSecret
+}
+
+// ---------------------------------------------------------------------------
+
+function baseOTPOptions () {
+  return {
+    issuer: WEBSERVER.HOST,
+    algorithm: 'SHA1',
+    digits: 6,
+    period: 30
+  }
+}
diff --git a/server/initializers/constants.ts b/server/initializers/constants.ts
index 9257ebf93..9d6087867 100644
--- a/server/initializers/constants.ts
+++ b/server/initializers/constants.ts
@@ -25,7 +25,7 @@ import { CONFIG, registerConfigChangedHandler } from './config'
 
 // ---------------------------------------------------------------------------
 
-const LAST_MIGRATION_VERSION = 740
+const LAST_MIGRATION_VERSION = 745
 
 // ---------------------------------------------------------------------------
 
@@ -640,6 +640,8 @@ const BCRYPT_SALT_SIZE = 10
 const USER_PASSWORD_RESET_LIFETIME = 60000 * 60 // 60 minutes
 const USER_PASSWORD_CREATE_LIFETIME = 60000 * 60 * 24 * 7 // 7 days
 
+const TWO_FACTOR_AUTH_REQUEST_TOKEN_LIFETIME = 60000 * 10 // 10 minutes
+
 const USER_EMAIL_VERIFY_LIFETIME = 60000 * 60 // 60 minutes
 
 const NSFW_POLICY_TYPES: { [ id: string ]: NSFWPolicyType } = {
@@ -805,6 +807,10 @@ const REDUNDANCY = {
 }
 
 const ACCEPT_HEADERS = [ 'html', 'application/json' ].concat(ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS)
+const OTP = {
+  HEADER_NAME: 'x-peertube-otp',
+  HEADER_REQUIRED_VALUE: 'required; app'
+}
 
 const ASSETS_PATH = {
   DEFAULT_AUDIO_BACKGROUND: join(root(), 'dist', 'server', 'assets', 'default-audio-background.jpg'),
@@ -986,6 +992,7 @@ export {
   FOLLOW_STATES,
   DEFAULT_USER_THEME_NAME,
   SERVER_ACTOR_NAME,
+  TWO_FACTOR_AUTH_REQUEST_TOKEN_LIFETIME,
   PLUGIN_GLOBAL_CSS_FILE_NAME,
   PLUGIN_GLOBAL_CSS_PATH,
   PRIVATE_RSA_KEY_SIZE,
@@ -1041,6 +1048,7 @@ export {
   PLUGIN_EXTERNAL_AUTH_TOKEN_LIFETIME,
   ASSETS_PATH,
   FILES_CONTENT_HASH,
+  OTP,
   loadLanguages,
   buildLanguages,
   generateContentHash
diff --git a/server/initializers/migrations/0745-user-otp.ts b/server/initializers/migrations/0745-user-otp.ts
new file mode 100644
index 000000000..157308ea1
--- /dev/null
+++ b/server/initializers/migrations/0745-user-otp.ts
@@ -0,0 +1,29 @@
+import * as Sequelize from 'sequelize'
+
+async function up (utils: {
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
+  db: any
+}): Promise<void> {
+  const { transaction } = utils
+
+  const data = {
+    type: Sequelize.STRING,
+    defaultValue: null,
+    allowNull: true
+  }
+  await utils.queryInterface.addColumn('user', 'otpSecret', data, { transaction })
+
+}
+
+async function down (utils: {
+  queryInterface: Sequelize.QueryInterface
+  transaction: Sequelize.Transaction
+}) {
+}
+
+export {
+  up,
+  down
+}
diff --git a/server/lib/auth/oauth.ts b/server/lib/auth/oauth.ts
index fa1887315..b541142a5 100644
--- a/server/lib/auth/oauth.ts
+++ b/server/lib/auth/oauth.ts
@@ -11,8 +11,20 @@ import OAuth2Server, {
 import { randomBytesPromise } from '@server/helpers/core-utils'
 import { MOAuthClient } from '@server/types/models'
 import { sha1 } from '@shared/extra-utils'
-import { OAUTH_LIFETIME } from '../../initializers/constants'
+import { HttpStatusCode } from '@shared/models'
+import { OAUTH_LIFETIME, OTP } from '../../initializers/constants'
 import { BypassLogin, getClient, getRefreshToken, getUser, revokeToken, saveToken } from './oauth-model'
+import { isOTPValid } from '@server/helpers/otp'
+
+class MissingTwoFactorError extends Error {
+  code = HttpStatusCode.UNAUTHORIZED_401
+  name = 'missing_two_factor'
+}
+
+class InvalidTwoFactorError extends Error {
+  code = HttpStatusCode.BAD_REQUEST_400
+  name = 'invalid_two_factor'
+}
 
 /**
  *
@@ -94,6 +106,9 @@ function handleOAuthAuthenticate (
 }
 
 export {
+  MissingTwoFactorError,
+  InvalidTwoFactorError,
+
   handleOAuthToken,
   handleOAuthAuthenticate
 }
@@ -118,6 +133,16 @@ async function handlePasswordGrant (options: {
   const user = await getUser(request.body.username, request.body.password, bypassLogin)
   if (!user) throw new InvalidGrantError('Invalid grant: user credentials are invalid')
 
+  if (user.otpSecret) {
+    if (!request.headers[OTP.HEADER_NAME]) {
+      throw new MissingTwoFactorError('Missing two factor header')
+    }
+
+    if (isOTPValid({ secret: user.otpSecret, token: request.headers[OTP.HEADER_NAME] }) !== true) {
+      throw new InvalidTwoFactorError('Invalid two factor header')
+    }
+  }
+
   const token = await buildToken()
 
   return saveToken(token, client, user, { bypassLogin })
diff --git a/server/lib/redis.ts b/server/lib/redis.ts
index 9b3c72300..b7523492a 100644
--- a/server/lib/redis.ts
+++ b/server/lib/redis.ts
@@ -9,6 +9,7 @@ import {
   CONTACT_FORM_LIFETIME,
   RESUMABLE_UPLOAD_SESSION_LIFETIME,
   TRACKER_RATE_LIMITS,
+  TWO_FACTOR_AUTH_REQUEST_TOKEN_LIFETIME,
   USER_EMAIL_VERIFY_LIFETIME,
   USER_PASSWORD_CREATE_LIFETIME,
   USER_PASSWORD_RESET_LIFETIME,
@@ -108,10 +109,24 @@ class Redis {
     return this.removeValue(this.generateResetPasswordKey(userId))
   }
 
-  async getResetPasswordLink (userId: number) {
+  async getResetPasswordVerificationString (userId: number) {
     return this.getValue(this.generateResetPasswordKey(userId))
   }
 
+  /* ************ Two factor auth request ************ */
+
+  async setTwoFactorRequest (userId: number, otpSecret: string) {
+    const requestToken = await generateRandomString(32)
+
+    await this.setValue(this.generateTwoFactorRequestKey(userId, requestToken), otpSecret, TWO_FACTOR_AUTH_REQUEST_TOKEN_LIFETIME)
+
+    return requestToken
+  }
+
+  async getTwoFactorRequestToken (userId: number, requestToken: string) {
+    return this.getValue(this.generateTwoFactorRequestKey(userId, requestToken))
+  }
+
   /* ************ Email verification ************ */
 
   async setVerifyEmailVerificationString (userId: number) {
@@ -342,6 +357,10 @@ class Redis {
     return 'reset-password-' + userId
   }
 
+  private generateTwoFactorRequestKey (userId: number, token: string) {
+    return 'two-factor-request-' + userId + '-' + token
+  }
+
   private generateVerifyEmailKey (userId: number) {
     return 'verify-email-' + userId
   }
@@ -391,8 +410,8 @@ class Redis {
     return JSON.parse(value)
   }
 
-  private setObject (key: string, value: { [ id: string ]: number | string }) {
-    return this.setValue(key, JSON.stringify(value))
+  private setObject (key: string, value: { [ id: string ]: number | string }, expirationMilliseconds?: number) {
+    return this.setValue(key, JSON.stringify(value), expirationMilliseconds)
   }
 
   private async setValue (key: string, value: string, expirationMilliseconds?: number) {
diff --git a/server/middlewares/validators/shared/index.ts b/server/middlewares/validators/shared/index.ts
index bbd03b248..de98cd442 100644
--- a/server/middlewares/validators/shared/index.ts
+++ b/server/middlewares/validators/shared/index.ts
@@ -1,5 +1,6 @@
 export * from './abuses'
 export * from './accounts'
+export * from './users'
 export * from './utils'
 export * from './video-blacklists'
 export * from './video-captions'
diff --git a/server/middlewares/validators/shared/users.ts b/server/middlewares/validators/shared/users.ts
new file mode 100644
index 000000000..fbaa7db0e
--- /dev/null
+++ b/server/middlewares/validators/shared/users.ts
@@ -0,0 +1,62 @@
+import express from 'express'
+import { ActorModel } from '@server/models/actor/actor'
+import { UserModel } from '@server/models/user/user'
+import { MUserDefault } from '@server/types/models'
+import { HttpStatusCode } from '@shared/models'
+
+function checkUserIdExist (idArg: number | string, res: express.Response, withStats = false) {
+  const id = parseInt(idArg + '', 10)
+  return checkUserExist(() => UserModel.loadByIdWithChannels(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.fail({
+      status: HttpStatusCode.CONFLICT_409,
+      message: 'User with this username or email already exists.'
+    })
+    return false
+  }
+
+  const actor = await ActorModel.loadLocalByName(username)
+  if (actor) {
+    res.fail({
+      status: HttpStatusCode.CONFLICT_409,
+      message: 'Another actor (account/channel) with this name on this instance already exists or has already existed.'
+    })
+    return false
+  }
+
+  return true
+}
+
+async function checkUserExist (finder: () => Promise<MUserDefault>, res: express.Response, abortResponse = true) {
+  const user = await finder()
+
+  if (!user) {
+    if (abortResponse === true) {
+      res.fail({
+        status: HttpStatusCode.NOT_FOUND_404,
+        message: 'User not found'
+      })
+    }
+
+    return false
+  }
+
+  res.locals.user = user
+  return true
+}
+
+export {
+  checkUserIdExist,
+  checkUserEmailExist,
+  checkUserNameOrEmailDoesNotAlreadyExist,
+  checkUserExist
+}
diff --git a/server/middlewares/validators/two-factor.ts b/server/middlewares/validators/two-factor.ts
new file mode 100644
index 000000000..106b579b5
--- /dev/null
+++ b/server/middlewares/validators/two-factor.ts
@@ -0,0 +1,81 @@
+import express from 'express'
+import { body, param } from 'express-validator'
+import { HttpStatusCode, UserRight } from '@shared/models'
+import { exists, isIdValid } from '../../helpers/custom-validators/misc'
+import { areValidationErrors, checkUserIdExist } from './shared'
+
+const requestOrConfirmTwoFactorValidator = [
+  param('id').custom(isIdValid),
+
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    if (areValidationErrors(req, res)) return
+
+    if (!await checkCanEnableOrDisableTwoFactor(req.params.id, res)) return
+
+    if (res.locals.user.otpSecret) {
+      return res.fail({
+        status: HttpStatusCode.BAD_REQUEST_400,
+        message: `Two factor is already enabled.`
+      })
+    }
+
+    return next()
+  }
+]
+
+const confirmTwoFactorValidator = [
+  body('requestToken').custom(exists),
+  body('otpToken').custom(exists),
+
+  (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    if (areValidationErrors(req, res)) return
+
+    return next()
+  }
+]
+
+const disableTwoFactorValidator = [
+  param('id').custom(isIdValid),
+
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    if (areValidationErrors(req, res)) return
+
+    if (!await checkCanEnableOrDisableTwoFactor(req.params.id, res)) return
+
+    if (!res.locals.user.otpSecret) {
+      return res.fail({
+        status: HttpStatusCode.BAD_REQUEST_400,
+        message: `Two factor is already disabled.`
+      })
+    }
+
+    return next()
+  }
+]
+
+// ---------------------------------------------------------------------------
+
+export {
+  requestOrConfirmTwoFactorValidator,
+  confirmTwoFactorValidator,
+  disableTwoFactorValidator
+}
+
+// ---------------------------------------------------------------------------
+
+async function checkCanEnableOrDisableTwoFactor (userId: number | string, res: express.Response) {
+  const authUser = res.locals.oauth.token.user
+
+  if (!await checkUserIdExist(userId, res)) return
+
+  if (res.locals.user.id !== authUser.id && authUser.hasRight(UserRight.MANAGE_USERS) !== true) {
+    res.fail({
+      status: HttpStatusCode.FORBIDDEN_403,
+      message: `User ${authUser.username} does not have right to change two factor setting of this user.`
+    })
+
+    return false
+  }
+
+  return true
+}
diff --git a/server/middlewares/validators/users.ts b/server/middlewares/validators/users.ts
index eb693318f..046029547 100644
--- a/server/middlewares/validators/users.ts
+++ b/server/middlewares/validators/users.ts
@@ -1,9 +1,8 @@
 import express from 'express'
 import { body, param, query } from 'express-validator'
 import { Hooks } from '@server/lib/plugins/hooks'
-import { MUserDefault } from '@server/types/models'
 import { HttpStatusCode, UserRegister, UserRight, UserRole } from '@shared/models'
-import { isBooleanValid, isIdValid, toBooleanOrNull, toIntOrNull } from '../../helpers/custom-validators/misc'
+import { exists, isBooleanValid, isIdValid, toBooleanOrNull, toIntOrNull } from '../../helpers/custom-validators/misc'
 import { isThemeNameValid } from '../../helpers/custom-validators/plugins'
 import {
   isUserAdminFlagsValid,
@@ -30,8 +29,15 @@ import { isThemeRegistered } from '../../lib/plugins/theme-utils'
 import { Redis } from '../../lib/redis'
 import { isSignupAllowed, isSignupAllowedForCurrentIP } from '../../lib/signup'
 import { ActorModel } from '../../models/actor/actor'
-import { UserModel } from '../../models/user/user'
-import { areValidationErrors, doesVideoChannelIdExist, doesVideoExist, isValidVideoIdParam } from './shared'
+import {
+  areValidationErrors,
+  checkUserEmailExist,
+  checkUserIdExist,
+  checkUserNameOrEmailDoesNotAlreadyExist,
+  doesVideoChannelIdExist,
+  doesVideoExist,
+  isValidVideoIdParam
+} from './shared'
 
 const usersListValidator = [
   query('blocked')
@@ -435,7 +441,7 @@ const usersResetPasswordValidator = [
     if (!await checkUserIdExist(req.params.id, res)) return
 
     const user = res.locals.user
-    const redisVerificationString = await Redis.Instance.getResetPasswordLink(user.id)
+    const redisVerificationString = await Redis.Instance.getResetPasswordVerificationString(user.id)
 
     if (redisVerificationString !== req.body.verificationString) {
       return res.fail({
@@ -500,6 +506,24 @@ const usersVerifyEmailValidator = [
   }
 ]
 
+const usersCheckCurrentPassword = [
+  body('currentPassword').custom(exists),
+
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    if (areValidationErrors(req, res)) return
+
+    const user = res.locals.oauth.token.User
+    if (await user.isPasswordMatch(req.body.currentPassword) !== true) {
+      return res.fail({
+        status: HttpStatusCode.FORBIDDEN_403,
+        message: 'currentPassword is invalid.'
+      })
+    }
+
+    return next()
+  }
+]
+
 const userAutocompleteValidator = [
   param('search')
     .isString()
@@ -567,6 +591,7 @@ export {
   usersUpdateValidator,
   usersUpdateMeValidator,
   usersVideoRatingValidator,
+  usersCheckCurrentPassword,
   ensureUserRegistrationAllowed,
   ensureUserRegistrationAllowedForIP,
   usersGetValidator,
@@ -580,55 +605,3 @@ export {
   ensureCanModerateUser,
   ensureCanManageChannelOrAccount
 }
-
-// ---------------------------------------------------------------------------
-
-function checkUserIdExist (idArg: number | string, res: express.Response, withStats = false) {
-  const id = parseInt(idArg + '', 10)
-  return checkUserExist(() => UserModel.loadByIdWithChannels(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.fail({
-      status: HttpStatusCode.CONFLICT_409,
-      message: 'User with this username or email already exists.'
-    })
-    return false
-  }
-
-  const actor = await ActorModel.loadLocalByName(username)
-  if (actor) {
-    res.fail({
-      status: HttpStatusCode.CONFLICT_409,
-      message: 'Another actor (account/channel) with this name on this instance already exists or has already existed.'
-    })
-    return false
-  }
-
-  return true
-}
-
-async function checkUserExist (finder: () => Promise<MUserDefault>, res: express.Response, abortResponse = true) {
-  const user = await finder()
-
-  if (!user) {
-    if (abortResponse === true) {
-      res.fail({
-        status: HttpStatusCode.NOT_FOUND_404,
-        message: 'User not found'
-      })
-    }
-
-    return false
-  }
-
-  res.locals.user = user
-  return true
-}
diff --git a/server/models/user/user.ts b/server/models/user/user.ts
index 1a7c84390..34329580b 100644
--- a/server/models/user/user.ts
+++ b/server/models/user/user.ts
@@ -403,6 +403,11 @@ export class UserModel extends Model<Partial<AttributesOnly<UserModel>>> {
   @Column
   lastLoginDate: Date
 
+  @AllowNull(true)
+  @Default(null)
+  @Column
+  otpSecret: string
+
   @CreatedAt
   createdAt: Date
 
@@ -935,7 +940,9 @@ export class UserModel extends Model<Partial<AttributesOnly<UserModel>>> {
 
       pluginAuth: this.pluginAuth,
 
-      lastLoginDate: this.lastLoginDate
+      lastLoginDate: this.lastLoginDate,
+
+      twoFactorEnabled: !!this.otpSecret
     }
 
     if (parameters.withAdminFlags) {
diff --git a/server/tests/api/check-params/index.ts b/server/tests/api/check-params/index.ts
index cd7a38459..33dc8fb76 100644
--- a/server/tests/api/check-params/index.ts
+++ b/server/tests/api/check-params/index.ts
@@ -2,6 +2,7 @@ import './abuses'
 import './accounts'
 import './blocklist'
 import './bulk'
+import './channel-import-videos'
 import './config'
 import './contact-form'
 import './custom-pages'
@@ -17,6 +18,7 @@ import './redundancy'
 import './search'
 import './services'
 import './transcoding'
+import './two-factor'
 import './upload-quota'
 import './user-notifications'
 import './user-subscriptions'
@@ -24,12 +26,11 @@ import './users-admin'
 import './users'
 import './video-blacklist'
 import './video-captions'
+import './video-channel-syncs'
 import './video-channels'
 import './video-comments'
 import './video-files'
 import './video-imports'
-import './video-channel-syncs'
-import './channel-import-videos'
 import './video-playlists'
 import './video-source'
 import './video-studio'
diff --git a/server/tests/api/check-params/two-factor.ts b/server/tests/api/check-params/two-factor.ts
new file mode 100644
index 000000000..e7ca5490c
--- /dev/null
+++ b/server/tests/api/check-params/two-factor.ts
@@ -0,0 +1,275 @@
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
+
+import { HttpStatusCode } from '@shared/models'
+import { cleanupTests, createSingleServer, PeerTubeServer, setAccessTokensToServers, TwoFactorCommand } from '@shared/server-commands'
+
+describe('Test two factor API validators', function () {
+  let server: PeerTubeServer
+
+  let rootId: number
+  let rootPassword: string
+  let rootRequestToken: string
+  let rootOTPToken: string
+
+  let userId: number
+  let userToken = ''
+  let userPassword: string
+  let userRequestToken: string
+  let userOTPToken: string
+
+  // ---------------------------------------------------------------
+
+  before(async function () {
+    this.timeout(30000)
+
+    {
+      server = await createSingleServer(1)
+      await setAccessTokensToServers([ server ])
+    }
+
+    {
+      const result = await server.users.generate('user1')
+      userToken = result.token
+      userId = result.userId
+      userPassword = result.password
+    }
+
+    {
+      const { id } = await server.users.getMyInfo()
+      rootId = id
+      rootPassword = server.store.user.password
+    }
+  })
+
+  describe('When requesting two factor', function () {
+
+    it('Should fail with an unknown user id', async function () {
+      await server.twoFactor.request({ userId: 42, currentPassword: rootPassword, expectedStatus: HttpStatusCode.NOT_FOUND_404 })
+    })
+
+    it('Should fail with an invalid user id', async function () {
+      await server.twoFactor.request({
+        userId: 'invalid' as any,
+        currentPassword: rootPassword,
+        expectedStatus: HttpStatusCode.BAD_REQUEST_400
+      })
+    })
+
+    it('Should fail to request another user two factor without the appropriate rights', async function () {
+      await server.twoFactor.request({
+        userId: rootId,
+        token: userToken,
+        currentPassword: userPassword,
+        expectedStatus: HttpStatusCode.FORBIDDEN_403
+      })
+    })
+
+    it('Should succeed to request another user two factor with the appropriate rights', async function () {
+      await server.twoFactor.request({ userId, currentPassword: rootPassword })
+    })
+
+    it('Should fail to request two factor without a password', async function () {
+      await server.twoFactor.request({
+        userId,
+        token: userToken,
+        currentPassword: undefined,
+        expectedStatus: HttpStatusCode.BAD_REQUEST_400
+      })
+    })
+
+    it('Should fail to request two factor with an incorrect password', async function () {
+      await server.twoFactor.request({
+        userId,
+        token: userToken,
+        currentPassword: rootPassword,
+        expectedStatus: HttpStatusCode.FORBIDDEN_403
+      })
+    })
+
+    it('Should succeed to request my two factor auth', async function () {
+      {
+        const { otpRequest } = await server.twoFactor.request({ userId, token: userToken, currentPassword: userPassword })
+        userRequestToken = otpRequest.requestToken
+        userOTPToken = TwoFactorCommand.buildOTP({ secret: otpRequest.secret }).generate()
+      }
+
+      {
+        const { otpRequest } = await server.twoFactor.request({ userId: rootId, currentPassword: rootPassword })
+        rootRequestToken = otpRequest.requestToken
+        rootOTPToken = TwoFactorCommand.buildOTP({ secret: otpRequest.secret }).generate()
+      }
+    })
+  })
+
+  describe('When confirming two factor request', function () {
+
+    it('Should fail with an unknown user id', async function () {
+      await server.twoFactor.confirmRequest({
+        userId: 42,
+        requestToken: rootRequestToken,
+        otpToken: rootOTPToken,
+        expectedStatus: HttpStatusCode.NOT_FOUND_404
+      })
+    })
+
+    it('Should fail with an invalid user id', async function () {
+      await server.twoFactor.confirmRequest({
+        userId: 'invalid' as any,
+        requestToken: rootRequestToken,
+        otpToken: rootOTPToken,
+        expectedStatus: HttpStatusCode.BAD_REQUEST_400
+      })
+    })
+
+    it('Should fail to confirm another user two factor request without the appropriate rights', async function () {
+      await server.twoFactor.confirmRequest({
+        userId: rootId,
+        token: userToken,
+        requestToken: rootRequestToken,
+        otpToken: rootOTPToken,
+        expectedStatus: HttpStatusCode.FORBIDDEN_403
+      })
+    })
+
+    it('Should fail without request token', async function () {
+      await server.twoFactor.confirmRequest({
+        userId,
+        requestToken: undefined,
+        otpToken: userOTPToken,
+        expectedStatus: HttpStatusCode.BAD_REQUEST_400
+      })
+    })
+
+    it('Should fail with an invalid request token', async function () {
+      await server.twoFactor.confirmRequest({
+        userId,
+        requestToken: 'toto',
+        otpToken: userOTPToken,
+        expectedStatus: HttpStatusCode.FORBIDDEN_403
+      })
+    })
+
+    it('Should fail with request token of another user', async function () {
+      await server.twoFactor.confirmRequest({
+        userId,
+        requestToken: rootRequestToken,
+        otpToken: userOTPToken,
+        expectedStatus: HttpStatusCode.FORBIDDEN_403
+      })
+    })
+
+    it('Should fail without an otp token', async function () {
+      await server.twoFactor.confirmRequest({
+        userId,
+        requestToken: userRequestToken,
+        otpToken: undefined,
+        expectedStatus: HttpStatusCode.BAD_REQUEST_400
+      })
+    })
+
+    it('Should fail with a bad otp token', async function () {
+      await server.twoFactor.confirmRequest({
+        userId,
+        requestToken: userRequestToken,
+        otpToken: '123456',
+        expectedStatus: HttpStatusCode.FORBIDDEN_403
+      })
+    })
+
+    it('Should succeed to confirm another user two factor request with the appropriate rights', async function () {
+      await server.twoFactor.confirmRequest({
+        userId,
+        requestToken: userRequestToken,
+        otpToken: userOTPToken
+      })
+
+      // Reinit
+      await server.twoFactor.disable({ userId, currentPassword: rootPassword })
+    })
+
+    it('Should succeed to confirm my two factor request', async function () {
+      await server.twoFactor.confirmRequest({
+        userId,
+        token: userToken,
+        requestToken: userRequestToken,
+        otpToken: userOTPToken
+      })
+    })
+
+    it('Should fail to confirm again two factor request', async function () {
+      await server.twoFactor.confirmRequest({
+        userId,
+        token: userToken,
+        requestToken: userRequestToken,
+        otpToken: userOTPToken,
+        expectedStatus: HttpStatusCode.BAD_REQUEST_400
+      })
+    })
+  })
+
+  describe('When disabling two factor', function () {
+
+    it('Should fail with an unknown user id', async function () {
+      await server.twoFactor.disable({
+        userId: 42,
+        currentPassword: rootPassword,
+        expectedStatus: HttpStatusCode.NOT_FOUND_404
+      })
+    })
+
+    it('Should fail with an invalid user id', async function () {
+      await server.twoFactor.disable({
+        userId: 'invalid' as any,
+        currentPassword: rootPassword,
+        expectedStatus: HttpStatusCode.BAD_REQUEST_400
+      })
+    })
+
+    it('Should fail to disable another user two factor without the appropriate rights', async function () {
+      await server.twoFactor.disable({
+        userId: rootId,
+        token: userToken,
+        currentPassword: userPassword,
+        expectedStatus: HttpStatusCode.FORBIDDEN_403
+      })
+    })
+
+    it('Should fail to disabled two factor with an incorrect password', async function () {
+      await server.twoFactor.disable({
+        userId,
+        token: userToken,
+        currentPassword: rootPassword,
+        expectedStatus: HttpStatusCode.FORBIDDEN_403
+      })
+    })
+
+    it('Should succeed to disable another user two factor with the appropriate rights', async function () {
+      await server.twoFactor.disable({ userId, currentPassword: rootPassword })
+
+      // Reinit
+      const { otpRequest } = await server.twoFactor.request({ userId, currentPassword: rootPassword })
+      await server.twoFactor.confirmRequest({
+        userId,
+        requestToken: otpRequest.requestToken,
+        otpToken: TwoFactorCommand.buildOTP({ secret: otpRequest.secret }).generate()
+      })
+    })
+
+    it('Should succeed to update my two factor auth', async function () {
+      await server.twoFactor.disable({ userId, token: userToken, currentPassword: userPassword })
+    })
+
+    it('Should fail to disable again two factor', async function () {
+      await server.twoFactor.disable({
+        userId,
+        token: userToken,
+        currentPassword: userPassword,
+        expectedStatus: HttpStatusCode.BAD_REQUEST_400
+      })
+    })
+  })
+
+  after(async function () {
+    await cleanupTests([ server ])
+  })
+})
diff --git a/server/tests/api/users/index.ts b/server/tests/api/users/index.ts
index c65152c6f..643f1a531 100644
--- a/server/tests/api/users/index.ts
+++ b/server/tests/api/users/index.ts
@@ -1,3 +1,4 @@
+import './two-factor'
 import './user-subscriptions'
 import './user-videos'
 import './users'
diff --git a/server/tests/api/users/two-factor.ts b/server/tests/api/users/two-factor.ts
new file mode 100644
index 000000000..450aac4dc
--- /dev/null
+++ b/server/tests/api/users/two-factor.ts
@@ -0,0 +1,153 @@
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
+
+import { expect } from 'chai'
+import { expectStartWith } from '@server/tests/shared'
+import { HttpStatusCode } from '@shared/models'
+import { cleanupTests, createSingleServer, PeerTubeServer, setAccessTokensToServers, TwoFactorCommand } from '@shared/server-commands'
+
+async function login (options: {
+  server: PeerTubeServer
+  password?: string
+  otpToken?: string
+  expectedStatus?: HttpStatusCode
+}) {
+  const { server, password = server.store.user.password, otpToken, expectedStatus } = options
+
+  const user = { username: server.store.user.username, password }
+  const { res, body: { access_token: token } } = await server.login.loginAndGetResponse({ user, otpToken, expectedStatus })
+
+  return { res, token }
+}
+
+describe('Test users', function () {
+  let server: PeerTubeServer
+  let rootId: number
+  let otpSecret: string
+  let requestToken: string
+
+  before(async function () {
+    this.timeout(30000)
+
+    server = await createSingleServer(1)
+
+    await setAccessTokensToServers([ server ])
+
+    const { id } = await server.users.getMyInfo()
+    rootId = id
+  })
+
+  it('Should not add the header on login if two factor is not enabled', async function () {
+    const { res, token } = await login({ server })
+
+    expect(res.header['x-peertube-otp']).to.not.exist
+
+    await server.users.getMyInfo({ token })
+  })
+
+  it('Should request two factor and get the secret and uri', async function () {
+    const { otpRequest } = await server.twoFactor.request({
+      userId: rootId,
+      currentPassword: server.store.user.password
+    })
+
+    expect(otpRequest.requestToken).to.exist
+
+    expect(otpRequest.secret).to.exist
+    expect(otpRequest.secret).to.have.lengthOf(32)
+
+    expect(otpRequest.uri).to.exist
+    expectStartWith(otpRequest.uri, 'otpauth://')
+    expect(otpRequest.uri).to.include(otpRequest.secret)
+
+    requestToken = otpRequest.requestToken
+    otpSecret = otpRequest.secret
+  })
+
+  it('Should not have two factor confirmed yet', async function () {
+    const { twoFactorEnabled } = await server.users.getMyInfo()
+    expect(twoFactorEnabled).to.be.false
+  })
+
+  it('Should confirm two factor', async function () {
+    await server.twoFactor.confirmRequest({
+      userId: rootId,
+      otpToken: TwoFactorCommand.buildOTP({ secret: otpSecret }).generate(),
+      requestToken
+    })
+  })
+
+  it('Should not add the header on login if two factor is enabled and password is incorrect', async function () {
+    const { res, token } = await login({ server, password: 'fake', expectedStatus: HttpStatusCode.BAD_REQUEST_400 })
+
+    expect(res.header['x-peertube-otp']).to.not.exist
+    expect(token).to.not.exist
+  })
+
+  it('Should add the header on login if two factor is enabled and password is correct', async function () {
+    const { res, token } = await login({ server, expectedStatus: HttpStatusCode.UNAUTHORIZED_401 })
+
+    expect(res.header['x-peertube-otp']).to.exist
+    expect(token).to.not.exist
+
+    await server.users.getMyInfo({ token })
+  })
+
+  it('Should not login with correct password and incorrect otp secret', async function () {
+    const otp = TwoFactorCommand.buildOTP({ secret: 'a'.repeat(32) })
+
+    const { res, token } = await login({ server, otpToken: otp.generate(), expectedStatus: HttpStatusCode.BAD_REQUEST_400 })
+
+    expect(res.header['x-peertube-otp']).to.not.exist
+    expect(token).to.not.exist
+  })
+
+  it('Should not login with correct password and incorrect otp code', async function () {
+    const { res, token } = await login({ server, otpToken: '123456', expectedStatus: HttpStatusCode.BAD_REQUEST_400 })
+
+    expect(res.header['x-peertube-otp']).to.not.exist
+    expect(token).to.not.exist
+  })
+
+  it('Should not login with incorrect password and correct otp code', async function () {
+    const otpToken = TwoFactorCommand.buildOTP({ secret: otpSecret }).generate()
+
+    const { res, token } = await login({ server, password: 'fake', otpToken, expectedStatus: HttpStatusCode.BAD_REQUEST_400 })
+
+    expect(res.header['x-peertube-otp']).to.not.exist
+    expect(token).to.not.exist
+  })
+
+  it('Should correctly login with correct password and otp code', async function () {
+    const otpToken = TwoFactorCommand.buildOTP({ secret: otpSecret }).generate()
+
+    const { res, token } = await login({ server, otpToken })
+
+    expect(res.header['x-peertube-otp']).to.not.exist
+    expect(token).to.exist
+
+    await server.users.getMyInfo({ token })
+  })
+
+  it('Should have two factor enabled when getting my info', async function () {
+    const { twoFactorEnabled } = await server.users.getMyInfo()
+    expect(twoFactorEnabled).to.be.true
+  })
+
+  it('Should disable two factor and be able to login without otp token', async function () {
+    await server.twoFactor.disable({ userId: rootId, currentPassword: server.store.user.password })
+
+    const { res, token } = await login({ server })
+    expect(res.header['x-peertube-otp']).to.not.exist
+
+    await server.users.getMyInfo({ token })
+  })
+
+  it('Should have two factor disabled when getting my info', async function () {
+    const { twoFactorEnabled } = await server.users.getMyInfo()
+    expect(twoFactorEnabled).to.be.false
+  })
+
+  after(async function () {
+    await cleanupTests([ server ])
+  })
+})
diff --git a/shared/models/users/index.ts b/shared/models/users/index.ts
index b25978587..32f7a441c 100644
--- a/shared/models/users/index.ts
+++ b/shared/models/users/index.ts
@@ -1,3 +1,4 @@
+export * from './two-factor-enable-result.model'
 export * from './user-create-result.model'
 export * from './user-create.model'
 export * from './user-flag.model'
diff --git a/shared/models/users/two-factor-enable-result.model.ts b/shared/models/users/two-factor-enable-result.model.ts
new file mode 100644
index 000000000..1fc801f0a
--- /dev/null
+++ b/shared/models/users/two-factor-enable-result.model.ts
@@ -0,0 +1,7 @@
+export interface TwoFactorEnableResult {
+  otpRequest: {
+    requestToken: string
+    secret: string
+    uri: string
+  }
+}
diff --git a/shared/models/users/user.model.ts b/shared/models/users/user.model.ts
index 63c5c8a92..7b6494ff8 100644
--- a/shared/models/users/user.model.ts
+++ b/shared/models/users/user.model.ts
@@ -62,6 +62,8 @@ export interface User {
   pluginAuth: string | null
 
   lastLoginDate: Date | null
+
+  twoFactorEnabled: boolean
 }
 
 export interface MyUserSpecialPlaylist {
diff --git a/shared/server-commands/server/server.ts b/shared/server-commands/server/server.ts
index a8f8c1d84..7096faf21 100644
--- a/shared/server-commands/server/server.ts
+++ b/shared/server-commands/server/server.ts
@@ -13,7 +13,15 @@ import { AbusesCommand } from '../moderation'
 import { OverviewsCommand } from '../overviews'
 import { SearchCommand } from '../search'
 import { SocketIOCommand } from '../socket'
-import { AccountsCommand, BlocklistCommand, LoginCommand, NotificationsCommand, SubscriptionsCommand, UsersCommand } from '../users'
+import {
+  AccountsCommand,
+  BlocklistCommand,
+  LoginCommand,
+  NotificationsCommand,
+  SubscriptionsCommand,
+  TwoFactorCommand,
+  UsersCommand
+} from '../users'
 import {
   BlacklistCommand,
   CaptionsCommand,
@@ -136,6 +144,7 @@ export class PeerTubeServer {
   videos?: VideosCommand
   videoStats?: VideoStatsCommand
   views?: ViewsCommand
+  twoFactor?: TwoFactorCommand
 
   constructor (options: { serverNumber: number } | { url: string }) {
     if ((options as any).url) {
@@ -417,5 +426,6 @@ export class PeerTubeServer {
     this.videoStudio = new VideoStudioCommand(this)
     this.videoStats = new VideoStatsCommand(this)
     this.views = new ViewsCommand(this)
+    this.twoFactor = new TwoFactorCommand(this)
   }
 }
diff --git a/shared/server-commands/users/index.ts b/shared/server-commands/users/index.ts
index f6f93b4d2..1afc02dc1 100644
--- a/shared/server-commands/users/index.ts
+++ b/shared/server-commands/users/index.ts
@@ -5,4 +5,5 @@ export * from './login'
 export * from './login-command'
 export * from './notifications-command'
 export * from './subscriptions-command'
+export * from './two-factor-command'
 export * from './users-command'
diff --git a/shared/server-commands/users/login-command.ts b/shared/server-commands/users/login-command.ts
index 54070e426..f2fc6d1c5 100644
--- a/shared/server-commands/users/login-command.ts
+++ b/shared/server-commands/users/login-command.ts
@@ -2,34 +2,27 @@ import { HttpStatusCode, PeerTubeProblemDocument } from '@shared/models'
 import { unwrapBody } from '../requests'
 import { AbstractCommand, OverrideCommandOptions } from '../shared'
 
+type LoginOptions = OverrideCommandOptions & {
+  client?: { id?: string, secret?: string }
+  user?: { username: string, password?: string }
+  otpToken?: string
+}
+
 export class LoginCommand extends AbstractCommand {
 
-  login (options: OverrideCommandOptions & {
-    client?: { id?: string, secret?: string }
-    user?: { username: string, password?: string }
-  } = {}) {
-    const { client = this.server.store.client, user = this.server.store.user } = options
-    const path = '/api/v1/users/token'
+  async login (options: LoginOptions = {}) {
+    const res = await this._login(options)
 
-    const body = {
-      client_id: client.id,
-      client_secret: client.secret,
-      username: user.username,
-      password: user.password ?? 'password',
-      response_type: 'code',
-      grant_type: 'password',
-      scope: 'upload'
-    }
+    return this.unwrapLoginBody(res.body)
+  }
 
-    return unwrapBody<{ access_token: string, refresh_token: string } & PeerTubeProblemDocument>(this.postBodyRequest({
-      ...options,
+  async loginAndGetResponse (options: LoginOptions = {}) {
+    const res = await this._login(options)
 
-      path,
-      requestType: 'form',
-      fields: body,
-      implicitToken: false,
-      defaultExpectedStatus: HttpStatusCode.OK_200
-    }))
+    return {
+      res,
+      body: this.unwrapLoginBody(res.body)
+    }
   }
 
   getAccessToken (arg1?: { username: string, password?: string }): Promise<string>
@@ -129,4 +122,38 @@ export class LoginCommand extends AbstractCommand {
       defaultExpectedStatus: HttpStatusCode.OK_200
     })
   }
+
+  private _login (options: LoginOptions) {
+    const { client = this.server.store.client, user = this.server.store.user, otpToken } = options
+    const path = '/api/v1/users/token'
+
+    const body = {
+      client_id: client.id,
+      client_secret: client.secret,
+      username: user.username,
+      password: user.password ?? 'password',
+      response_type: 'code',
+      grant_type: 'password',
+      scope: 'upload'
+    }
+
+    const headers = otpToken
+      ? { 'x-peertube-otp': otpToken }
+      : {}
+
+    return this.postBodyRequest({
+      ...options,
+
+      path,
+      headers,
+      requestType: 'form',
+      fields: body,
+      implicitToken: false,
+      defaultExpectedStatus: HttpStatusCode.OK_200
+    })
+  }
+
+  private unwrapLoginBody (body: any) {
+    return body as { access_token: string, refresh_token: string } & PeerTubeProblemDocument
+  }
 }
diff --git a/shared/server-commands/users/two-factor-command.ts b/shared/server-commands/users/two-factor-command.ts
new file mode 100644
index 000000000..6c9d270ae
--- /dev/null
+++ b/shared/server-commands/users/two-factor-command.ts
@@ -0,0 +1,75 @@
+import { TOTP } from 'otpauth'
+import { HttpStatusCode, TwoFactorEnableResult } from '@shared/models'
+import { unwrapBody } from '../requests'
+import { AbstractCommand, OverrideCommandOptions } from '../shared'
+
+export class TwoFactorCommand extends AbstractCommand {
+
+  static buildOTP (options: {
+    secret: string
+  }) {
+    const { secret } = options
+
+    return new TOTP({
+      issuer: 'PeerTube',
+      algorithm: 'SHA1',
+      digits: 6,
+      period: 30,
+      secret
+    })
+  }
+
+  request (options: OverrideCommandOptions & {
+    userId: number
+    currentPassword: string
+  }) {
+    const { currentPassword, userId } = options
+
+    const path = '/api/v1/users/' + userId + '/two-factor/request'
+
+    return unwrapBody<TwoFactorEnableResult>(this.postBodyRequest({
+      ...options,
+
+      path,
+      fields: { currentPassword },
+      implicitToken: true,
+      defaultExpectedStatus: HttpStatusCode.OK_200
+    }))
+  }
+
+  confirmRequest (options: OverrideCommandOptions & {
+    userId: number
+    requestToken: string
+    otpToken: string
+  }) {
+    const { userId, requestToken, otpToken } = options
+
+    const path = '/api/v1/users/' + userId + '/two-factor/confirm-request'
+
+    return this.postBodyRequest({
+      ...options,
+
+      path,
+      fields: { requestToken, otpToken },
+      implicitToken: true,
+      defaultExpectedStatus: HttpStatusCode.NO_CONTENT_204
+    })
+  }
+
+  disable (options: OverrideCommandOptions & {
+    userId: number
+    currentPassword: string
+  }) {
+    const { userId, currentPassword } = options
+    const path = '/api/v1/users/' + userId + '/two-factor/disable'
+
+    return this.postBodyRequest({
+      ...options,
+
+      path,
+      fields: { currentPassword },
+      implicitToken: true,
+      defaultExpectedStatus: HttpStatusCode.NO_CONTENT_204
+    })
+  }
+}
diff --git a/shared/server-commands/users/users-command.ts b/shared/server-commands/users/users-command.ts
index e7d021059..811b9685b 100644
--- a/shared/server-commands/users/users-command.ts
+++ b/shared/server-commands/users/users-command.ts
@@ -202,7 +202,8 @@ export class UsersCommand extends AbstractCommand {
       token,
       userId: user.id,
       userChannelId: me.videoChannels[0].id,
-      userChannelName: me.videoChannels[0].name
+      userChannelName: me.videoChannels[0].name,
+      password
     }
   }
 
diff --git a/yarn.lock b/yarn.lock
index 60fe262fa..8ccc4fd0d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5945,6 +5945,11 @@ jsprim@^1.2.2:
     json-schema "0.4.0"
     verror "1.10.0"
 
+jssha@~3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/jssha/-/jssha-3.2.0.tgz#88ec50b866dd1411deaddbe6b3e3692e4c710f16"
+  integrity sha512-QuruyBENDWdN4tZwJbQq7/eAK85FqrI4oDbXjy5IBhYD+2pTJyBUWZe8ctWaCkrV0gy6AaelgOZZBMeswEa/6Q==
+
 jstransformer@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/jstransformer/-/jstransformer-1.0.0.tgz#ed8bf0921e2f3f1ed4d5c1a44f68709ed24722c3"
@@ -7007,6 +7012,13 @@ os-tmpdir@~1.0.2:
   resolved "https://registry.yarnpkg.com/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
   integrity sha512-D2FR03Vir7FIu45XBY20mTb+/ZSWB00sjU9jdQXt83gDrI4Ztz5Fs7/yy74g2N5SVQY4xY1qDr4rNddwYRVX0g==
 
+otpauth@^8.0.3:
+  version "8.0.3"
+  resolved "https://registry.yarnpkg.com/otpauth/-/otpauth-8.0.3.tgz#fdbcb24503e93dd7d930a8651f2dc9f8f7ff9c1b"
+  integrity sha512-5abBweT/POpMdVuM0Zk/tvlTHw8Kc8606XX/w8QNLRBDib+FVpseAx12Z21/iVIeCrJOgCY1dBuLS057IOdybw==
+  dependencies:
+    jssha "~3.2.0"
+
 p-cancelable@^2.0.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/p-cancelable/-/p-cancelable-2.1.1.tgz#aab7fbd416582fa32a3db49859c122487c5ed2cf"