3 files changed, 75 insertions, 19 deletions

diff --git a/server/controllers/api/users/index.ts b/server/controllers/api/users/index.ts
index 3be1d55ae..e2b1ea7cd 100644
--- a/server/controllers/api/users/index.ts
+++ b/server/controllers/api/users/index.ts
@@ -2,8 +2,10 @@ import * as express from 'express'
 import * as RateLimit from 'express-rate-limit'
 import { tokensRouter } from '@server/controllers/api/users/token'
 import { Hooks } from '@server/lib/plugins/hooks'
+import { OAuthTokenModel } from '@server/models/oauth/oauth-token'
 import { MUser, MUserAccountDefault } from '@server/types/models'
 import { UserCreate, UserRight, UserRole, UserUpdate } from '../../../../shared'
+import { HttpStatusCode } from '../../../../shared/core-utils/miscs/http-error-codes'
 import { UserAdminFlag } from '../../../../shared/models/users/user-flag.model'
 import { UserRegister } from '../../../../shared/models/users/user-register.model'
 import { auditLoggerFactory, getAuditIdFromRes, UserAuditView } from '../../../helpers/audit-logger'
@@ -14,7 +16,6 @@ import { WEBSERVER } from '../../../initializers/constants'
 import { sequelizeTypescript } from '../../../initializers/database'
 import { Emailer } from '../../../lib/emailer'
 import { Notifier } from '../../../lib/notifier'
-import { deleteUserToken } from '../../../lib/oauth-model'
 import { Redis } from '../../../lib/redis'
 import { createUserAccountAndChannelAndPlaylist, sendVerifyUserEmail } from '../../../lib/user'
 import {
@@ -52,7 +53,6 @@ import { myVideosHistoryRouter } from './my-history'
 import { myNotificationsRouter } from './my-notifications'
 import { mySubscriptionsRouter } from './my-subscriptions'
 import { myVideoPlaylistsRouter } from './my-video-playlists'
-import { HttpStatusCode } from '../../../../shared/core-utils/miscs/http-error-codes'
 
 const auditLogger = auditLoggerFactory('users')
 
@@ -335,7 +335,7 @@ async function updateUser (req: express.Request, res: express.Response) {
   const user = await userToUpdate.save()
 
   // Destroy user token to refresh rights
-  if (roleChanged || body.password !== undefined) await deleteUserToken(userToUpdate.id)
+  if (roleChanged || body.password !== undefined) await OAuthTokenModel.deleteUserToken(userToUpdate.id)
 
   auditLogger.update(getAuditIdFromRes(res), new UserAuditView(user.toFormattedJSON()), oldUserAuditView)
 
@@ -395,7 +395,7 @@ async function changeUserBlock (res: express.Response, user: MUserAccountDefault
   user.blockedReason = reason || null
 
   await sequelizeTypescript.transaction(async t => {
-    await deleteUserToken(user.id, t)
+    await OAuthTokenModel.deleteUserToken(user.id, t)
 
     await user.save({ transaction: t })
   })
diff --git a/server/controllers/api/users/token.ts b/server/controllers/api/users/token.ts
index 821429358..3eae28b34 100644
--- a/server/controllers/api/users/token.ts
+++ b/server/controllers/api/users/token.ts
@@ -1,11 +1,14 @@
-import { handleLogin, handleTokenRevocation } from '@server/lib/auth'
+import * as express from 'express'
 import * as RateLimit from 'express-rate-limit'
+import { v4 as uuidv4 } from 'uuid'
+import { logger } from '@server/helpers/logger'
 import { CONFIG } from '@server/initializers/config'
-import * as express from 'express'
+import { getAuthNameFromRefreshGrant, getBypassFromExternalAuth, getBypassFromPasswordGrant } from '@server/lib/auth/external-auth'
+import { handleOAuthToken } from '@server/lib/auth/oauth'
+import { BypassLogin, revokeToken } from '@server/lib/auth/oauth-model'
 import { Hooks } from '@server/lib/plugins/hooks'
 import { asyncMiddleware, authenticate } from '@server/middlewares'
 import { ScopedToken } from '@shared/models/users/user-scoped-token'
-import { v4 as uuidv4 } from 'uuid'
 
 const tokensRouter = express.Router()
 
@@ -16,8 +19,7 @@ const loginRateLimiter = RateLimit({
 
 tokensRouter.post('/token',
   loginRateLimiter,
-  handleLogin,
-  tokenSuccess
+  asyncMiddleware(handleToken)
 )
 
 tokensRouter.post('/revoke-token',
@@ -42,10 +44,53 @@ export {
 }
 // ---------------------------------------------------------------------------
 
-function tokenSuccess (req: express.Request) {
-  const username = req.body.username
+async function handleToken (req: express.Request, res: express.Response, next: express.NextFunction) {
+  const grantType = req.body.grant_type
+
+  try {
+    const bypassLogin = await buildByPassLogin(req, grantType)
+
+    const refreshTokenAuthName = grantType === 'refresh_token'
+      ? await getAuthNameFromRefreshGrant(req.body.refresh_token)
+      : undefined
+
+    const options = {
+      refreshTokenAuthName,
+      bypassLogin
+    }
+
+    const token = await handleOAuthToken(req, options)
+
+    res.set('Cache-Control', 'no-store')
+    res.set('Pragma', 'no-cache')
+
+    Hooks.runAction('action:api.user.oauth2-got-token', { username: token.user.username, ip: req.ip })
+
+    return res.json({
+      token_type: 'Bearer',
 
-  Hooks.runAction('action:api.user.oauth2-got-token', { username, ip: req.ip })
+      access_token: token.accessToken,
+      refresh_token: token.refreshToken,
+
+      expires_in: token.accessTokenExpiresIn,
+      refresh_token_expires_in: token.refreshTokenExpiresIn
+    })
+  } catch (err) {
+    logger.warn('Login error', { err })
+
+    return res.status(err.code || 400).json({
+      code: err.name,
+      error: err.message
+    })
+  }
+}
+
+async function handleTokenRevocation (req: express.Request, res: express.Response) {
+  const token = res.locals.oauth.token
+
+  const result = await revokeToken(token, true)
+
+  return res.json(result)
 }
 
 function getScopedTokens (req: express.Request, res: express.Response) {
@@ -66,3 +111,14 @@ async function renewScopedTokens (req: express.Request, res: express.Response) {
     feedToken: user.feedToken
   } as ScopedToken)
 }
+
+async function buildByPassLogin (req: express.Request, grantType: string): Promise<BypassLogin> {
+  if (grantType !== 'password') return undefined
+
+  if (req.body.externalAuthToken) {
+    // Consistency with the getBypassFromPasswordGrant promise
+    return getBypassFromExternalAuth(req.body.username, req.body.externalAuthToken)
+  }
+
+  return getBypassFromPasswordGrant(req.body.username, req.body.password)
+}
diff --git a/server/controllers/plugins.ts b/server/controllers/plugins.ts
index 6a1ccc0bf..105f51518 100644
--- a/server/controllers/plugins.ts
+++ b/server/controllers/plugins.ts
@@ -1,15 +1,15 @@
 import * as express from 'express'
-import { PLUGIN_GLOBAL_CSS_PATH } from '../initializers/constants'
 import { join } from 'path'
-import { PluginManager, RegisteredPlugin } from '../lib/plugins/plugin-manager'
-import { getPluginValidator, pluginStaticDirectoryValidator, getExternalAuthValidator } from '../middlewares/validators/plugins'
-import { serveThemeCSSValidator } from '../middlewares/validators/themes'
-import { HttpStatusCode } from '../../shared/core-utils/miscs/http-error-codes'
+import { logger } from '@server/helpers/logger'
+import { optionalAuthenticate } from '@server/middlewares/auth'
 import { getCompleteLocale, is18nLocale } from '../../shared/core-utils/i18n'
+import { HttpStatusCode } from '../../shared/core-utils/miscs/http-error-codes'
 import { PluginType } from '../../shared/models/plugins/plugin.type'
 import { isTestInstance } from '../helpers/core-utils'
-import { logger } from '@server/helpers/logger'
-import { optionalAuthenticate } from '@server/middlewares/oauth'
+import { PLUGIN_GLOBAL_CSS_PATH } from '../initializers/constants'
+import { PluginManager, RegisteredPlugin } from '../lib/plugins/plugin-manager'
+import { getExternalAuthValidator, getPluginValidator, pluginStaticDirectoryValidator } from '../middlewares/validators/plugins'
+import { serveThemeCSSValidator } from '../middlewares/validators/themes'
 
 const sendFileOptions = {
   maxAge: '30 days',