20 files changed, 553 insertions, 74 deletions

diff --git a/server/controllers/api/users/index.ts b/server/controllers/api/users/index.ts
index 98eb2beed..b30f42b43 100644
--- a/server/controllers/api/users/index.ts
+++ b/server/controllers/api/users/index.ts
@@ -17,7 +17,6 @@ import {
   paginationValidator,
   setDefaultPagination,
   setDefaultSort,
-  token,
   userAutocompleteValidator,
   usersAddValidator,
   usersGetValidator,
@@ -50,6 +49,7 @@ import { UserAdminFlag } from '../../../../shared/models/users/user-flag.model'
 import { UserRegister } from '../../../../shared/models/users/user-register.model'
 import { MUser, MUserAccountDefault } from '@server/typings/models'
 import { Hooks } from '@server/lib/plugins/hooks'
+import { handleIdAndPassLogin } from '@server/lib/auth'
 
 const auditLogger = auditLoggerFactory('users')
 
@@ -170,7 +170,17 @@ usersRouter.post('/:id/verify-email',
 
 usersRouter.post('/token',
   loginRateLimiter,
-  token,
+  handleIdAndPassLogin,
+  tokenSuccess
+)
+usersRouter.post('/token',
+  loginRateLimiter,
+  handleIdAndPassLogin,
+  tokenSuccess
+)
+usersRouter.post('/revoke-token',
+  loginRateLimiter,
+  handleIdAndPassLogin,
   tokenSuccess
 )
 // TODO: Once https://github.com/oauthjs/node-oauth2-server/pull/289 is merged, implement revoke token route
diff --git a/server/lib/auth.ts b/server/lib/auth.ts
new file mode 100644
index 000000000..18d52fa5a
--- /dev/null
+++ b/server/lib/auth.ts
@@ -0,0 +1,101 @@
+import * as express from 'express'
+import { OAUTH_LIFETIME } from '@server/initializers/constants'
+import * as OAuthServer from 'express-oauth-server'
+import { PluginManager } from '@server/lib/plugins/plugin-manager'
+import { RegisterServerAuthPassOptions } from '@shared/models/plugins/register-server-auth.model'
+import { logger } from '@server/helpers/logger'
+import { UserRole } from '@shared/models'
+
+const oAuthServer = new OAuthServer({
+  useErrorHandler: true,
+  accessTokenLifetime: OAUTH_LIFETIME.ACCESS_TOKEN,
+  refreshTokenLifetime: OAUTH_LIFETIME.REFRESH_TOKEN,
+  continueMiddleware: true,
+  model: require('./oauth-model')
+})
+
+function onExternalAuthPlugin (npmName: string, username: string, email: string) {
+
+}
+
+async function handleIdAndPassLogin (req: express.Request, res: express.Response, next: express.NextFunction) {
+  const plugins = PluginManager.Instance.getIdAndPassAuths()
+  const pluginAuths: { npmName?: string, registerAuthOptions: RegisterServerAuthPassOptions }[] = []
+
+  for (const plugin of plugins) {
+    const auths = plugin.idAndPassAuths
+
+    for (const auth of auths) {
+      pluginAuths.push({
+        npmName: plugin.npmName,
+        registerAuthOptions: auth
+      })
+    }
+  }
+
+  pluginAuths.sort((a, b) => {
+    const aWeight = a.registerAuthOptions.getWeight()
+    const bWeight = b.registerAuthOptions.getWeight()
+
+    if (aWeight === bWeight) return 0
+    if (aWeight > bWeight) return 1
+    return -1
+  })
+
+  const loginOptions = {
+    id: req.body.username,
+    password: req.body.password
+  }
+
+  for (const pluginAuth of pluginAuths) {
+    logger.debug(
+      'Using auth method of %s to login %s with weight %d.',
+      pluginAuth.npmName, loginOptions.id, pluginAuth.registerAuthOptions.getWeight()
+    )
+
+    const loginResult = await pluginAuth.registerAuthOptions.login(loginOptions)
+    if (loginResult) {
+      logger.info('Login success with plugin %s for %s.', pluginAuth.npmName, loginOptions.id)
+
+      res.locals.bypassLogin = {
+        bypass: true,
+        pluginName: pluginAuth.npmName,
+        user: {
+          username: loginResult.username,
+          email: loginResult.email,
+          role: loginResult.role || UserRole.USER,
+          displayName: loginResult.displayName || loginResult.username
+        }
+      }
+
+      break
+    }
+  }
+
+  return localLogin(req, res, next)
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  oAuthServer,
+  handleIdAndPassLogin,
+  onExternalAuthPlugin
+}
+
+// ---------------------------------------------------------------------------
+
+function localLogin (req: express.Request, res: express.Response, next: express.NextFunction) {
+  return oAuthServer.token()(req, res, err => {
+    if (err) {
+      return res.status(err.status)
+                .json({
+                  error: err.message,
+                  code: err.name
+                })
+                .end()
+    }
+
+    return next()
+  })
+}
diff --git a/server/lib/oauth-model.ts b/server/lib/oauth-model.ts
index 086856f41..ea4a67802 100644
--- a/server/lib/oauth-model.ts
+++ b/server/lib/oauth-model.ts
@@ -1,4 +1,5 @@
 import * as Bluebird from 'bluebird'
+import * as express from 'express'
 import { AccessDeniedError } from 'oauth2-server'
 import { logger } from '../helpers/logger'
 import { UserModel } from '../models/account/user'
@@ -9,6 +10,10 @@ import { Transaction } from 'sequelize'
 import { CONFIG } from '../initializers/config'
 import * as LRUCache from 'lru-cache'
 import { MOAuthTokenUser } from '@server/typings/models/oauth/oauth-token'
+import { MUser } from '@server/typings/models/user/user'
+import { UserAdminFlag } from '@shared/models/users/user-flag.model'
+import { createUserAccountAndChannelAndPlaylist } from './user'
+import { UserRole } from '@shared/models/users/user-role'
 
 type TokenInfo = { accessToken: string, refreshToken: string, accessTokenExpiresAt: Date, refreshTokenExpiresAt: Date }
 
@@ -49,14 +54,14 @@ function getAccessToken (bearerToken: string) {
   if (accessTokenCache.has(bearerToken)) return Bluebird.resolve(accessTokenCache.get(bearerToken))
 
   return OAuthTokenModel.getByTokenAndPopulateUser(bearerToken)
-    .then(tokenModel => {
-      if (tokenModel) {
-        accessTokenCache.set(bearerToken, tokenModel)
-        userHavingToken.set(tokenModel.userId, tokenModel.accessToken)
-      }
-
-      return tokenModel
-    })
+                        .then(tokenModel => {
+                          if (tokenModel) {
+                            accessTokenCache.set(bearerToken, tokenModel)
+                            userHavingToken.set(tokenModel.userId, tokenModel.accessToken)
+                          }
+
+                          return tokenModel
+                        })
 }
 
 function getClient (clientId: string, clientSecret: string) {
@@ -72,6 +77,20 @@ function getRefreshToken (refreshToken: string) {
 }
 
 async function getUser (usernameOrEmail: string, password: string) {
+  const res: express.Response = this.request.res
+  if (res.locals.bypassLogin && res.locals.bypassLogin.bypass === true) {
+    const obj = res.locals.bypassLogin
+    logger.info('Bypassing oauth login by plugin %s.', obj.pluginName)
+
+    let user = await UserModel.loadByEmail(obj.user.username)
+    if (!user) user = await createUserFromExternal(obj.pluginName, obj.user)
+
+    // This user does not belong to this plugin, skip it
+    if (user.pluginAuth !== obj.pluginName) return null
+
+    return user
+  }
+
   logger.debug('Getting User (username/email: ' + usernameOrEmail + ', password: ******).')
 
   const user = await UserModel.loadByUsernameOrEmail(usernameOrEmail)
@@ -96,19 +115,11 @@ async function revokeToken (tokenInfo: TokenInfo) {
 
     token.destroy()
          .catch(err => logger.error('Cannot destroy token when revoking token.', { err }))
+
+    return true
   }
 
-  /*
-    * Thanks to https://github.com/manjeshpv/node-oauth2-server-implementation/blob/master/components/oauth/mongo-models.js
-    * "As per the discussion we need set older date
-    * revokeToken will expected return a boolean in future version
-    * https://github.com/oauthjs/node-oauth2-server/pull/274
-    * https://github.com/oauthjs/node-oauth2-server/issues/290"
-  */
-  const expiredToken = token
-  expiredToken.refreshTokenExpiresAt = new Date('2015-05-28T06:59:53.000Z')
-
-  return expiredToken
+  return false
 }
 
 async function saveToken (token: TokenInfo, client: OAuthClientModel, user: UserModel) {
@@ -141,3 +152,30 @@ export {
   revokeToken,
   saveToken
 }
+
+async function createUserFromExternal (pluginAuth: string, options: {
+  username: string
+  email: string
+  role: UserRole
+  displayName: string
+}) {
+  const userToCreate = new UserModel({
+    username: options.username,
+    password: null,
+    email: options.email,
+    nsfwPolicy: CONFIG.INSTANCE.DEFAULT_NSFW_POLICY,
+    autoPlayVideo: true,
+    role: options.role,
+    videoQuota: CONFIG.USER.VIDEO_QUOTA,
+    videoQuotaDaily: CONFIG.USER.VIDEO_QUOTA_DAILY,
+    adminFlags: UserAdminFlag.NONE,
+    pluginAuth
+  }) as MUser
+
+  const { user } = await createUserAccountAndChannelAndPlaylist({
+    userToCreate,
+    userDisplayName: options.displayName
+  })
+
+  return user
+}
diff --git a/server/lib/plugins/plugin-manager.ts b/server/lib/plugins/plugin-manager.ts
index 37fb07716..f78b989f5 100644
--- a/server/lib/plugins/plugin-manager.ts
+++ b/server/lib/plugins/plugin-manager.ts
@@ -39,6 +39,7 @@ export interface RegisteredPlugin {
   css: string[]
 
   // Only if this is a plugin
+  registerHelpersStore?: RegisterHelpersStore
   unregister?: Function
 }
 
@@ -58,11 +59,10 @@ export class PluginManager implements ServerHook {
   private static instance: PluginManager
 
   private registeredPlugins: { [name: string]: RegisteredPlugin } = {}
+
   private hooks: { [name: string]: HookInformationValue[] } = {}
   private translations: PluginLocalesTranslations = {}
 
-  private registerHelpersStore: { [npmName: string]: RegisterHelpersStore } = {}
-
   private constructor () {
   }
 
@@ -102,18 +102,30 @@ export class PluginManager implements ServerHook {
     return this.getRegisteredPluginsOrThemes(PluginType.THEME)
   }
 
+  getIdAndPassAuths () {
+    return this.getRegisteredPlugins()
+      .map(p => ({ npmName: p.npmName, idAndPassAuths: p.registerHelpersStore.getIdAndPassAuths() }))
+      .filter(v => v.idAndPassAuths.length !== 0)
+  }
+
+  getExternalAuths () {
+    return this.getRegisteredPlugins()
+               .map(p => ({ npmName: p.npmName, externalAuths: p.registerHelpersStore.getExternalAuths() }))
+               .filter(v => v.externalAuths.length !== 0)
+  }
+
   getRegisteredSettings (npmName: string) {
-    const store = this.registerHelpersStore[npmName]
-    if (store) return store.getSettings()
+    const result = this.getRegisteredPluginOrTheme(npmName)
+    if (!result || result.type !== PluginType.PLUGIN) return []
 
-    return []
+    return result.registerHelpersStore.getSettings()
   }
 
   getRouter (npmName: string) {
-    const store = this.registerHelpersStore[npmName]
-    if (!store) return null
+    const result = this.getRegisteredPluginOrTheme(npmName)
+    if (!result || result.type !== PluginType.PLUGIN) return null
 
-    return store.getRouter()
+    return result.registerHelpersStore.getRouter()
   }
 
   getTranslations (locale: string) {
@@ -185,11 +197,9 @@ export class PluginManager implements ServerHook {
         this.hooks[key] = this.hooks[key].filter(h => h.npmName !== npmName)
       }
 
-      const store = this.registerHelpersStore[plugin.npmName]
+      const store = plugin.registerHelpersStore
       store.reinitVideoConstants(plugin.npmName)
 
-      delete this.registerHelpersStore[plugin.npmName]
-
       logger.info('Regenerating registered plugin CSS to global file.')
       await this.regeneratePluginGlobalCSS()
     }
@@ -294,8 +304,11 @@ export class PluginManager implements ServerHook {
     this.sanitizeAndCheckPackageJSONOrThrow(packageJSON, plugin.type)
 
     let library: PluginLibrary
+    let registerHelpersStore: RegisterHelpersStore
     if (plugin.type === PluginType.PLUGIN) {
-      library = await this.registerPlugin(plugin, pluginPath, packageJSON)
+      const result = await this.registerPlugin(plugin, pluginPath, packageJSON)
+      library = result.library
+      registerHelpersStore = result.registerStore
     }
 
     const clientScripts: { [id: string]: ClientScript } = {}
@@ -314,6 +327,7 @@ export class PluginManager implements ServerHook {
       staticDirs: packageJSON.staticDirs,
       clientScripts,
       css: packageJSON.css,
+      registerHelpersStore: registerHelpersStore || undefined,
       unregister: library ? library.unregister : undefined
     }
 
@@ -332,15 +346,15 @@ export class PluginManager implements ServerHook {
       throw new Error('Library code is not valid (miss register or unregister function)')
     }
 
-    const registerHelpers = this.getRegisterHelpers(npmName, plugin)
-    library.register(registerHelpers)
+    const { registerOptions, registerStore } = this.getRegisterHelpers(npmName, plugin)
+    library.register(registerOptions)
            .catch(err => logger.error('Cannot register plugin %s.', npmName, { err }))
 
     logger.info('Add plugin %s CSS to global file.', npmName)
 
     await this.addCSSToGlobalFile(pluginPath, packageJSON.css)
 
-    return library
+    return { library, registerStore }
   }
 
   // ###################### Translations ######################
@@ -440,7 +454,10 @@ export class PluginManager implements ServerHook {
 
   // ###################### Generate register helpers ######################
 
-  private getRegisterHelpers (npmName: string, plugin: PluginModel): RegisterServerOptions {
+  private getRegisterHelpers (
+    npmName: string,
+    plugin: PluginModel
+  ): { registerStore: RegisterHelpersStore, registerOptions: RegisterServerOptions } {
     const onHookAdded = (options: RegisterServerHookOptions) => {
       if (!this.hooks[options.target]) this.hooks[options.target] = []
 
@@ -453,9 +470,11 @@ export class PluginManager implements ServerHook {
     }
 
     const registerHelpersStore = new RegisterHelpersStore(npmName, plugin, onHookAdded.bind(this))
-    this.registerHelpersStore[npmName] = registerHelpersStore
 
-    return registerHelpersStore.buildRegisterHelpers()
+    return {
+      registerStore: registerHelpersStore,
+      registerOptions: registerHelpersStore.buildRegisterHelpers()
+    }
   }
 
   private sanitizeAndCheckPackageJSONOrThrow (packageJSON: PluginPackageJson, pluginType: PluginType) {
diff --git a/server/lib/plugins/register-helpers-store.ts b/server/lib/plugins/register-helpers-store.ts
index 5ca52b151..7e827401f 100644
--- a/server/lib/plugins/register-helpers-store.ts
+++ b/server/lib/plugins/register-helpers-store.ts
@@ -20,6 +20,12 @@ import { RegisterServerSettingOptions } from '@shared/models/plugins/register-se
 import * as express from 'express'
 import { PluginVideoPrivacyManager } from '@shared/models/plugins/plugin-video-privacy-manager.model'
 import { PluginPlaylistPrivacyManager } from '@shared/models/plugins/plugin-playlist-privacy-manager.model'
+import {
+  RegisterServerAuthExternalOptions,
+  RegisterServerAuthExternalResult,
+  RegisterServerAuthPassOptions
+} from '@shared/models/plugins/register-server-auth.model'
+import { onExternalAuthPlugin } from '@server/lib/auth'
 
 type AlterableVideoConstant = 'language' | 'licence' | 'category' | 'privacy' | 'playlistPrivacy'
 type VideoConstant = { [key in number | string]: string }
@@ -42,6 +48,9 @@ export class RegisterHelpersStore {
 
   private readonly settings: RegisterServerSettingOptions[] = []
 
+  private readonly idAndPassAuths: RegisterServerAuthPassOptions[] = []
+  private readonly externalAuths: RegisterServerAuthExternalOptions[] = []
+
   private readonly router: express.Router
 
   constructor (
@@ -69,6 +78,9 @@ export class RegisterHelpersStore {
     const videoPrivacyManager = this.buildVideoPrivacyManager()
     const playlistPrivacyManager = this.buildPlaylistPrivacyManager()
 
+    const registerIdAndPassAuth = this.buildRegisterIdAndPassAuth()
+    const registerExternalAuth = this.buildRegisterExternalAuth()
+
     const peertubeHelpers = buildPluginHelpers(this.npmName)
 
     return {
@@ -87,6 +99,9 @@ export class RegisterHelpersStore {
       videoPrivacyManager,
       playlistPrivacyManager,
 
+      registerIdAndPassAuth,
+      registerExternalAuth,
+
       peertubeHelpers
     }
   }
@@ -125,6 +140,14 @@ export class RegisterHelpersStore {
     return this.router
   }
 
+  getIdAndPassAuths () {
+    return this.idAndPassAuths
+  }
+
+  getExternalAuths () {
+    return this.externalAuths
+  }
+
   private buildGetRouter () {
     return () => this.router
   }
@@ -146,6 +169,26 @@ export class RegisterHelpersStore {
     }
   }
 
+  private buildRegisterIdAndPassAuth () {
+    return (options: RegisterServerAuthPassOptions) => {
+      this.idAndPassAuths.push(options)
+    }
+  }
+
+  private buildRegisterExternalAuth () {
+    const self = this
+
+    return (options: RegisterServerAuthExternalOptions) => {
+      this.externalAuths.push(options)
+
+      return {
+        onAuth (options: { username: string, email: string }): void {
+          onExternalAuthPlugin(self.npmName, options.username, options.email)
+        }
+      } as RegisterServerAuthExternalResult
+    }
+  }
+
   private buildSettingsManager (): PluginSettingsManager {
     return {
       getSetting: (name: string) => PluginModel.getSetting(this.plugin.name, this.plugin.type, name),
diff --git a/server/lib/user.ts b/server/lib/user.ts
index 316c57359..8b447583e 100644
--- a/server/lib/user.ts
+++ b/server/lib/user.ts
@@ -2,7 +2,7 @@ import { v4 as uuidv4 } from 'uuid'
 import { ActivityPubActorType } from '../../shared/models/activitypub'
 import { SERVER_ACTOR_NAME, WEBSERVER } from '../initializers/constants'
 import { AccountModel } from '../models/account/account'
-import { buildActorInstance, getAccountActivityPubUrl, setAsyncActorKeys } from './activitypub'
+import { buildActorInstance, setAsyncActorKeys } from './activitypub/actor'
 import { createLocalVideoChannel } from './video-channel'
 import { ActorModel } from '../models/activitypub/actor'
 import { UserNotificationSettingModel } from '../models/account/user-notification-setting'
@@ -14,6 +14,7 @@ import { Redis } from './redis'
 import { Emailer } from './emailer'
 import { MAccountDefault, MActorDefault, MChannelActor } from '../typings/models'
 import { MUser, MUserDefault, MUserId } from '../typings/models/user'
+import { getAccountActivityPubUrl } from './activitypub/url'
 
 type ChannelNames = { name: string, displayName: string }
 
diff --git a/server/lib/video-channel.ts b/server/lib/video-channel.ts
index c9887c667..102c1088d 100644
--- a/server/lib/video-channel.ts
+++ b/server/lib/video-channel.ts
@@ -2,9 +2,11 @@ import * as Sequelize from 'sequelize'
 import { v4 as uuidv4 } from 'uuid'
 import { VideoChannelCreate } from '../../shared/models'
 import { VideoChannelModel } from '../models/video/video-channel'
-import { buildActorInstance, federateVideoIfNeeded, getVideoChannelActivityPubUrl } from './activitypub'
+import { buildActorInstance } from './activitypub/actor'
 import { VideoModel } from '../models/video/video'
 import { MAccountId, MChannelDefault, MChannelId } from '../typings/models'
+import { getVideoChannelActivityPubUrl } from './activitypub/url'
+import { federateVideoIfNeeded } from './activitypub/videos'
 
 type CustomVideoChannelModelAccount <T extends MAccountId> = MChannelDefault & { Account?: T }
 
diff --git a/server/middlewares/oauth.ts b/server/middlewares/oauth.ts
index 9eef03bb4..4ae7f18c2 100644
--- a/server/middlewares/oauth.ts
+++ b/server/middlewares/oauth.ts
@@ -1,17 +1,8 @@
 import * as express from 'express'
-import * as OAuthServer from 'express-oauth-server'
-import { OAUTH_LIFETIME } from '../initializers/constants'
 import { logger } from '../helpers/logger'
 import { Socket } from 'socket.io'
 import { getAccessToken } from '../lib/oauth-model'
-
-const oAuthServer = new OAuthServer({
-  useErrorHandler: true,
-  accessTokenLifetime: OAUTH_LIFETIME.ACCESS_TOKEN,
-  refreshTokenLifetime: OAUTH_LIFETIME.REFRESH_TOKEN,
-  continueMiddleware: true,
-  model: require('../lib/oauth-model')
-})
+import { handleIdAndPassLogin, oAuthServer } from '@server/lib/auth'
 
 function authenticate (req: express.Request, res: express.Response, next: express.NextFunction, authenticateInQuery = false) {
   const options = authenticateInQuery ? { allowBearerTokensInQueryString: true } : {}
@@ -73,27 +64,11 @@ function optionalAuthenticate (req: express.Request, res: express.Response, next
   return next()
 }
 
-function token (req: express.Request, res: express.Response, next: express.NextFunction) {
-  return oAuthServer.token()(req, res, err => {
-    if (err) {
-      return res.status(err.status)
-        .json({
-          error: err.message,
-          code: err.name
-        })
-        .end()
-    }
-
-    return next()
-  })
-}
-
 // ---------------------------------------------------------------------------
 
 export {
   authenticate,
   authenticateSocket,
   authenticatePromiseIfNeeded,
-  optionalAuthenticate,
-  token
+  optionalAuthenticate
 }
diff --git a/server/models/account/user.ts b/server/models/account/user.ts
index da40bf290..d0d9a0508 100644
--- a/server/models/account/user.ts
+++ b/server/models/account/user.ts
@@ -221,7 +221,7 @@ enum ScopeNames {
 })
 export class UserModel extends Model<UserModel> {
 
-  @AllowNull(false)
+  @AllowNull(true)
   @Is('UserPassword', value => throwIfNotValid(value, isUserPasswordValid, 'user password'))
   @Column
   password: string
@@ -348,6 +348,11 @@ export class UserModel extends Model<UserModel> {
   @Column
   noWelcomeModal: boolean
 
+  @AllowNull(true)
+  @Default(null)
+  @Column
+  pluginAuth: string
+
   @CreatedAt
   createdAt: Date
 
diff --git a/server/tests/api/users/users.ts b/server/tests/api/users/users.ts
index db82e8fc2..7ba04a4ca 100644
--- a/server/tests/api/users/users.ts
+++ b/server/tests/api/users/users.ts
@@ -40,7 +40,7 @@ import {
   getVideoAbusesList, updateCustomSubConfig, getCustomConfig, waitJobs
 } from '../../../../shared/extra-utils'
 import { follow } from '../../../../shared/extra-utils/server/follows'
-import { setAccessTokensToServers } from '../../../../shared/extra-utils/users/login'
+import { setAccessTokensToServers, logout } from '../../../../shared/extra-utils/users/login'
 import { getMyVideos } from '../../../../shared/extra-utils/videos/videos'
 import { UserAdminFlag } from '../../../../shared/models/users/user-flag.model'
 import { CustomConfig } from '@shared/models/server'
@@ -205,11 +205,17 @@ describe('Test users', function () {
   })
 
   describe('Logout', function () {
-    it('Should logout (revoke token)')
+    it('Should logout (revoke token)', async function () {
+      await logout(server.url, server.accessToken)
+    })
 
-    it('Should not be able to get the user information')
+    it('Should not be able to get the user information', async function () {
+      await getMyUserInformation(server.url, server.accessToken, 401)
+    })
 
-    it('Should not be able to upload a video')
+    it('Should not be able to upload a video', async function () {
+      await uploadVideo(server.url, server.accessToken, { name: 'video' }, 401)
+    })
 
     it('Should not be able to remove a video')
 
diff --git a/server/tests/fixtures/peertube-plugin-test-id-pass-auth-one/main.js b/server/tests/fixtures/peertube-plugin-test-id-pass-auth-one/main.js
new file mode 100644
index 000000000..4755ed643
--- /dev/null
+++ b/server/tests/fixtures/peertube-plugin-test-id-pass-auth-one/main.js
@@ -0,0 +1,61 @@
+async function register ({
+  registerIdAndPassAuth,
+  peertubeHelpers
+}) {
+  registerIdAndPassAuth({
+    type: 'id-and-pass',
+
+    onLogout: () => {
+      peertubeHelpers.logger.info('On logout for auth 1 - 1')
+    },
+
+    getWeight: () => 15,
+
+    login (body) {
+      if (body.id === 'spyro' && body.password === 'spyro password') {
+        return Promise.resolve({
+          username: 'spyro',
+          email: 'spyro@example.com',
+          role: 0,
+          displayName: 'Spyro the Dragon'
+        })
+      }
+
+      return null
+    }
+  })
+
+  registerIdAndPassAuth({
+    type: 'id-and-pass',
+
+    onLogout: () => {
+      peertubeHelpers.logger.info('On logout for auth 1 - 2')
+    },
+
+    getWeight: () => 50,
+
+    login (body) {
+      if (body.id === 'crash' && body.password === 'crash password') {
+        return Promise.resolve({
+          username: 'crash',
+          email: 'crash@example.com',
+          role: 2,
+          displayName: 'Crash Bandicoot'
+        })
+      }
+
+      return null
+    }
+  })
+}
+
+async function unregister () {
+  return
+}
+
+module.exports = {
+  register,
+  unregister
+}
+
+// ###########################################################################
diff --git a/server/tests/fixtures/peertube-plugin-test-id-pass-auth-one/package.json b/server/tests/fixtures/peertube-plugin-test-id-pass-auth-one/package.json
new file mode 100644
index 000000000..f8ad18a90
--- /dev/null
+++ b/server/tests/fixtures/peertube-plugin-test-id-pass-auth-one/package.json
@@ -0,0 +1,20 @@
+{
+  "name": "peertube-plugin-test-id-pass-auth-one",
+  "version": "0.0.1",
+  "description": "Id and pass auth one",
+  "engine": {
+    "peertube": ">=1.3.0"
+  },
+  "keywords": [
+    "peertube",
+    "plugin"
+  ],
+  "homepage": "https://github.com/Chocobozzz/PeerTube",
+  "author": "Chocobozzz",
+  "bugs": "https://github.com/Chocobozzz/PeerTube/issues",
+  "library": "./main.js",
+  "staticDirs": {},
+  "css": [],
+  "clientScripts": [],
+  "translations": {}
+}
diff --git a/server/tests/fixtures/peertube-plugin-test-id-pass-auth-three/main.js b/server/tests/fixtures/peertube-plugin-test-id-pass-auth-three/main.js
new file mode 100644
index 000000000..2a15b3754
--- /dev/null
+++ b/server/tests/fixtures/peertube-plugin-test-id-pass-auth-three/main.js
@@ -0,0 +1,37 @@
+async function register ({
+  registerIdAndPassAuth,
+  peertubeHelpers
+}) {
+  registerIdAndPassAuth({
+    type: 'id-and-pass',
+
+    onLogout: () => {
+      peertubeHelpers.logger.info('On logout for auth 3 - 1')
+    },
+
+    getWeight: () => 5,
+
+    login (body) {
+      if (body.id === 'laguna' && body.password === 'laguna password') {
+        return Promise.resolve({
+          username: 'laguna',
+          email: 'laguna@example.com',
+          displayName: 'Laguna Loire'
+        })
+      }
+
+      return null
+    }
+  })
+}
+
+async function unregister () {
+  return
+}
+
+module.exports = {
+  register,
+  unregister
+}
+
+// ###########################################################################
diff --git a/server/tests/fixtures/peertube-plugin-test-id-pass-auth-three/package.json b/server/tests/fixtures/peertube-plugin-test-id-pass-auth-three/package.json
new file mode 100644
index 000000000..f9f107b1a
--- /dev/null
+++ b/server/tests/fixtures/peertube-plugin-test-id-pass-auth-three/package.json
@@ -0,0 +1,20 @@
+{
+  "name": "peertube-plugin-test-id-pass-auth-three",
+  "version": "0.0.1",
+  "description": "Id and pass auth three",
+  "engine": {
+    "peertube": ">=1.3.0"
+  },
+  "keywords": [
+    "peertube",
+    "plugin"
+  ],
+  "homepage": "https://github.com/Chocobozzz/PeerTube",
+  "author": "Chocobozzz",
+  "bugs": "https://github.com/Chocobozzz/PeerTube/issues",
+  "library": "./main.js",
+  "staticDirs": {},
+  "css": [],
+  "clientScripts": [],
+  "translations": {}
+}
diff --git a/server/tests/fixtures/peertube-plugin-test-id-pass-auth-two/main.js b/server/tests/fixtures/peertube-plugin-test-id-pass-auth-two/main.js
new file mode 100644
index 000000000..edfc870c0
--- /dev/null
+++ b/server/tests/fixtures/peertube-plugin-test-id-pass-auth-two/main.js
@@ -0,0 +1,36 @@
+async function register ({
+  registerIdAndPassAuth,
+  peertubeHelpers
+}) {
+  registerIdAndPassAuth({
+    type: 'id-and-pass',
+
+    onLogout: () => {
+      peertubeHelpers.logger.info('On logout for auth 2 - 1')
+    },
+
+    getWeight: () => 30,
+
+    login (body) {
+      if (body.id === 'laguna' && body.password === 'laguna password') {
+        return Promise.resolve({
+          username: 'laguna',
+          email: 'laguna@example.com'
+        })
+      }
+
+      return null
+    }
+  })
+}
+
+async function unregister () {
+  return
+}
+
+module.exports = {
+  register,
+  unregister
+}
+
+// ###########################################################################
diff --git a/server/tests/fixtures/peertube-plugin-test-id-pass-auth-two/package.json b/server/tests/fixtures/peertube-plugin-test-id-pass-auth-two/package.json
new file mode 100644
index 000000000..5df15fac1
--- /dev/null
+++ b/server/tests/fixtures/peertube-plugin-test-id-pass-auth-two/package.json
@@ -0,0 +1,20 @@
+{
+  "name": "peertube-plugin-test-id-pass-auth-two",
+  "version": "0.0.1",
+  "description": "Id and pass auth two",
+  "engine": {
+    "peertube": ">=1.3.0"
+  },
+  "keywords": [
+    "peertube",
+    "plugin"
+  ],
+  "homepage": "https://github.com/Chocobozzz/PeerTube",
+  "author": "Chocobozzz",
+  "bugs": "https://github.com/Chocobozzz/PeerTube/issues",
+  "library": "./main.js",
+  "staticDirs": {},
+  "css": [],
+  "clientScripts": [],
+  "translations": {}
+}
diff --git a/server/tests/plugins/id-and-pass-auth.ts b/server/tests/plugins/id-and-pass-auth.ts
new file mode 100644
index 000000000..5b4d1a1db
--- /dev/null
+++ b/server/tests/plugins/id-and-pass-auth.ts
@@ -0,0 +1,69 @@
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
+
+import 'mocha'
+import { cleanupTests, flushAndRunServer, ServerInfo } from '../../../shared/extra-utils/server/servers'
+import { getPluginTestPath, installPlugin, setAccessTokensToServers } from '../../../shared/extra-utils'
+
+describe('Test id and pass auth plugins', function () {
+  let server: ServerInfo
+
+  before(async function () {
+    this.timeout(30000)
+
+    server = await flushAndRunServer(1)
+    await setAccessTokensToServers([ server ])
+
+    await installPlugin({
+      url: server.url,
+      accessToken: server.accessToken,
+      path: getPluginTestPath('-id-pass-auth-one')
+    })
+
+    await installPlugin({
+      url: server.url,
+      accessToken: server.accessToken,
+      path: getPluginTestPath('-id-pass-auth-two')
+    })
+  })
+
+  it('Should not login', async function() {
+
+  })
+
+  it('Should login Spyro, create the user and use the token', async function() {
+
+  })
+
+  it('Should login Crash, create the user and use the token', async function() {
+
+  })
+
+  it('Should login the first Laguna, create the user and use the token', async function() {
+
+  })
+
+  it('Should update Crash profile', async function () {
+
+  })
+
+  it('Should logout Crash', async function () {
+
+    // test token
+  })
+
+  it('Should have logged the Crash logout', async function () {
+
+  })
+
+  it('Should login Crash and keep the old existing profile', async function () {
+
+  })
+
+  it('Should uninstall the plugin one and do not login existing Crash', async function () {
+
+  })
+
+  after(async function () {
+    await cleanupTests([ server ])
+  })
+})
diff --git a/server/tests/plugins/index.ts b/server/tests/plugins/index.ts
index 1414e7e58..8aa30654a 100644
--- a/server/tests/plugins/index.ts
+++ b/server/tests/plugins/index.ts
@@ -1,4 +1,5 @@
 import './action-hooks'
+import './id-and-pass-auth'
 import './filter-hooks'
 import './translations'
 import './video-constants'
diff --git a/server/typings/express.ts b/server/typings/express.ts
index f4188bf3d..ebccf7f7d 100644
--- a/server/typings/express.ts
+++ b/server/typings/express.ts
@@ -28,12 +28,23 @@ import { MVideoChangeOwnershipFull } from './models/video/video-change-ownership
 import { MPlugin, MServer } from '@server/typings/models/server'
 import { MServerBlocklist } from './models/server/server-blocklist'
 import { MOAuthTokenUser } from '@server/typings/models/oauth/oauth-token'
+import { UserRole } from '@shared/models'
 
 declare module 'express' {
-
   interface Response {
 
     locals: {
+      bypassLogin?: {
+        bypass: boolean
+        pluginName: string
+        user: {
+          username: string
+          email: string
+          displayName: string
+          role: UserRole
+        }
+      }
+
       videoAll?: MVideoFullLight
       onlyImmutableVideo?: MVideoImmutable
       onlyVideo?: MVideoThumbnail
diff --git a/server/typings/plugins/register-server-option.model.ts b/server/typings/plugins/register-server-option.model.ts
index 813e93003..0c0993c14 100644
--- a/server/typings/plugins/register-server-option.model.ts
+++ b/server/typings/plugins/register-server-option.model.ts
@@ -9,6 +9,7 @@ import { Logger } from 'winston'
 import { Router } from 'express'
 import { PluginVideoPrivacyManager } from '@shared/models/plugins/plugin-video-privacy-manager.model'
 import { PluginPlaylistPrivacyManager } from '@shared/models/plugins/plugin-playlist-privacy-manager.model'
+import { RegisterServerAuthPassOptions, RegisterServerAuthExternalOptions, RegisterServerAuthExternalResult } from '@shared/models/plugins/register-server-auth.model'
 
 export type PeerTubeHelpers = {
   logger: Logger
@@ -38,6 +39,9 @@ export type RegisterServerOptions = {
   videoPrivacyManager: PluginVideoPrivacyManager
   playlistPrivacyManager: PluginPlaylistPrivacyManager
 
+  registerIdAndPassAuth: (options: RegisterServerAuthPassOptions) => void
+  registerExternalAuth: (options: RegisterServerAuthExternalOptions) => RegisterServerAuthExternalResult
+
   // Get plugin router to create custom routes
   // Base routes of this router are
   //  * /plugins/:pluginName/:pluginVersion/router/...