3 files changed, 15 insertions, 3 deletions

diff --git a/server/controllers/api/users/index.ts b/server/controllers/api/users/index.ts
index c3190e731..5911d1a0f 100644
--- a/server/controllers/api/users/index.ts
+++ b/server/controllers/api/users/index.ts
@@ -327,6 +327,7 @@ async function updateUser (req: express.Request, res: express.Response) {
   if (body.videoQuotaDaily !== undefined) userToUpdate.videoQuotaDaily = body.videoQuotaDaily
   if (body.role !== undefined) userToUpdate.role = body.role
   if (body.adminFlags !== undefined) userToUpdate.adminFlags = body.adminFlags
+  if (body.pluginAuth !== undefined) userToUpdate.pluginAuth = body.pluginAuth
 
   const user = await userToUpdate.save()
 
diff --git a/server/middlewares/validators/users.ts b/server/middlewares/validators/users.ts
index 6b6e6c2df..345571e83 100644
--- a/server/middlewares/validators/users.ts
+++ b/server/middlewares/validators/users.ts
@@ -7,7 +7,7 @@ import { HttpStatusCode } from '../../../shared/core-utils/miscs/http-error-code
 import { UserRole } from '../../../shared/models/users'
 import { UserRegister } from '../../../shared/models/users/user-register.model'
 import { isActorPreferredUsernameValid } from '../../helpers/custom-validators/activitypub/actor'
-import { isIdOrUUIDValid, toBooleanOrNull, toIntOrNull } from '../../helpers/custom-validators/misc'
+import { exists, isIdOrUUIDValid, toBooleanOrNull, toIntOrNull } from '../../helpers/custom-validators/misc'
 import { isThemeNameValid } from '../../helpers/custom-validators/plugins'
 import {
   isNoInstanceConfigWarningModal,
@@ -201,6 +201,7 @@ const usersUpdateValidator = [
   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('pluginAuth').optional(),
   body('role')
     .optional()
     .customSanitizer(toIntOrNull)
diff --git a/server/tests/api/users/users.ts b/server/tests/api/users/users.ts
index cd928b980..62a59033f 100644
--- a/server/tests/api/users/users.ts
+++ b/server/tests/api/users/users.ts
@@ -716,11 +716,12 @@ describe('Test users', function () {
         emailVerified: true,
         videoQuota: 42,
         role: UserRole.MODERATOR,
-        adminFlags: UserAdminFlag.NONE
+        adminFlags: UserAdminFlag.NONE,
+        pluginAuth: 'toto'
       })
 
       const res = await getUserInformation(server.url, accessToken, userId)
-      const user = res.body
+      const user = res.body as User
 
       expect(user.username).to.equal('user_1')
       expect(user.email).to.equal('updated2@example.com')
@@ -730,6 +731,15 @@ describe('Test users', function () {
       expect(user.roleLabel).to.equal('Moderator')
       expect(user.id).to.be.a('number')
       expect(user.adminFlags).to.equal(UserAdminFlag.NONE)
+      expect(user.pluginAuth).to.equal('toto')
+    })
+
+    it('Should reset the auth plugin', async function () {
+      await updateUser({ url: server.url, userId, accessToken, pluginAuth: null })
+
+      const res = await getUserInformation(server.url, accessToken, userId)
+      const user = res.body as User
+      expect(user.pluginAuth).to.be.null
     })
 
     it('Should have removed the user token', async function () {