11 files changed, 496 insertions, 51 deletions

diff --git a/server/controllers/api/config.ts b/server/controllers/api/config.ts
index 35c89835b..f0b2c3d79 100644
--- a/server/controllers/api/config.ts
+++ b/server/controllers/api/config.ts
@@ -1,15 +1,34 @@
 import * as express from 'express'
+import { ServerConfig, UserRight } from '../../../shared'
+import { CustomConfig } from '../../../shared/models/config/custom-config.model'
+import { unlinkPromise, writeFilePromise } from '../../helpers/core-utils'
 import { isSignupAllowed } from '../../helpers/utils'
-
-import { CONFIG, CONSTRAINTS_FIELDS } from '../../initializers'
-import { asyncMiddleware } from '../../middlewares'
-import { ServerConfig } from '../../../shared'
+import { CONFIG, CONSTRAINTS_FIELDS, reloadConfig } from '../../initializers'
+import { asyncMiddleware, authenticate, ensureUserHasRight } from '../../middlewares'
+import { customConfigUpdateValidator } from '../../middlewares/validators/config'
+import { omit } from 'lodash'
 
 const configRouter = express.Router()
 
 configRouter.get('/',
   asyncMiddleware(getConfig)
 )
+configRouter.get('/custom',
+  authenticate,
+  ensureUserHasRight(UserRight.MANAGE_CONFIGURATION),
+  asyncMiddleware(getCustomConfig)
+)
+configRouter.put('/custom',
+  authenticate,
+  ensureUserHasRight(UserRight.MANAGE_CONFIGURATION),
+  asyncMiddleware(customConfigUpdateValidator),
+  asyncMiddleware(updateCustomConfig)
+)
+configRouter.delete('/custom',
+  authenticate,
+  ensureUserHasRight(UserRight.MANAGE_CONFIGURATION),
+  asyncMiddleware(deleteCustomConfig)
+)
 
 async function getConfig (req: express.Request, res: express.Response, next: express.NextFunction) {
   const allowed = await isSignupAllowed()
@@ -43,8 +62,72 @@ async function getConfig (req: express.Request, res: express.Response, next: exp
   return res.json(json)
 }
 
+async function getCustomConfig (req: express.Request, res: express.Response, next: express.NextFunction) {
+  const data = customConfig()
+
+  return res.json(data).end()
+}
+
+async function deleteCustomConfig (req: express.Request, res: express.Response, next: express.NextFunction) {
+  await unlinkPromise(CONFIG.CUSTOM_FILE)
+
+  reloadConfig()
+
+  const data = customConfig()
+
+  return res.json(data).end()
+}
+
+async function updateCustomConfig (req: express.Request, res: express.Response, next: express.NextFunction) {
+  const toUpdate: CustomConfig = req.body
+
+  // Need to change the videoQuota key a little bit
+  const toUpdateJSON = omit(toUpdate, 'videoQuota')
+  toUpdateJSON.user['video_quota'] = toUpdate.user.videoQuota
+
+  await writeFilePromise(CONFIG.CUSTOM_FILE, JSON.stringify(toUpdateJSON))
+
+  reloadConfig()
+
+  const data = customConfig()
+  return res.json(data).end()
+}
+
 // ---------------------------------------------------------------------------
 
 export {
   configRouter
 }
+
+// ---------------------------------------------------------------------------
+
+function customConfig (): CustomConfig {
+  return {
+    cache: {
+      previews: {
+        size: CONFIG.CACHE.PREVIEWS.SIZE
+      }
+    },
+    signup: {
+      enabled: CONFIG.SIGNUP.ENABLED,
+      limit: CONFIG.SIGNUP.LIMIT
+    },
+    admin: {
+      email: CONFIG.ADMIN.EMAIL
+    },
+    user: {
+      videoQuota: CONFIG.USER.VIDEO_QUOTA
+    },
+    transcoding: {
+      enabled: CONFIG.TRANSCODING.ENABLED,
+      threads: CONFIG.TRANSCODING.THREADS,
+      resolutions: {
+        '240p': CONFIG.TRANSCODING.RESOLUTIONS[ '240p' ],
+        '360p': CONFIG.TRANSCODING.RESOLUTIONS[ '360p' ],
+        '480p': CONFIG.TRANSCODING.RESOLUTIONS[ '480p' ],
+        '720p': CONFIG.TRANSCODING.RESOLUTIONS[ '720p' ],
+        '1080p': CONFIG.TRANSCODING.RESOLUTIONS[ '1080p' ]
+      }
+    }
+  }
+}
diff --git a/server/helpers/utils.ts b/server/helpers/utils.ts
index b61d6e3fa..79c3b5858 100644
--- a/server/helpers/utils.ts
+++ b/server/helpers/utils.ts
@@ -104,7 +104,7 @@ function computeResolutionsToTranscode (videoFileHeight: number) {
   ]
 
   for (const resolution of resolutions) {
-    if (configResolutions[resolution.toString()] === true && videoFileHeight > resolution) {
+    if (configResolutions[resolution + 'p'] === true && videoFileHeight > resolution) {
       resolutionsEnabled.push(resolution)
     }
   }
diff --git a/server/initializers/constants.ts b/server/initializers/constants.ts
index 759880201..7b63a9ccd 100644
--- a/server/initializers/constants.ts
+++ b/server/initializers/constants.ts
@@ -1,11 +1,14 @@
-import * as config from 'config'
-import { join } from 'path'
+import { IConfig } from 'config'
+import { dirname, join } from 'path'
 import { JobCategory, JobState, VideoRateType } from '../../shared/models'
 import { ActivityPubActorType } from '../../shared/models/activitypub'
 import { FollowState } from '../../shared/models/actors'
 import { VideoPrivacy } from '../../shared/models/videos'
 // Do not use barrels, remain constants as independent as possible
-import { buildPath, isTestInstance, sanitizeHost, sanitizeUrl } from '../helpers/core-utils'
+import { buildPath, isTestInstance, root, sanitizeHost, sanitizeUrl } from '../helpers/core-utils'
+
+// Use a variable to reload the configuration if we need
+let config: IConfig = require('config')
 
 // ---------------------------------------------------------------------------
 
@@ -82,6 +85,7 @@ let SCHEDULER_INTERVAL = 60000 * 60
 // ---------------------------------------------------------------------------
 
 const CONFIG = {
+  CUSTOM_FILE: getLocalConfigFilePath(),
   LISTEN: {
     PORT: config.get<number>('listen.port')
   },
@@ -110,29 +114,29 @@ const CONFIG = {
     HOST: ''
   },
   ADMIN: {
-    EMAIL: config.get<string>('admin.email')
+    get EMAIL () { return config.get<string>('admin.email') }
   },
   SIGNUP: {
-    ENABLED: config.get<boolean>('signup.enabled'),
-    LIMIT: config.get<number>('signup.limit')
+    get ENABLED () { return config.get<boolean>('signup.enabled') },
+    get LIMIT () { return config.get<number>('signup.limit') }
   },
   USER: {
-    VIDEO_QUOTA: config.get<number>('user.video_quota')
+    get VIDEO_QUOTA () { return config.get<number>('user.video_quota') }
   },
   TRANSCODING: {
-    ENABLED: config.get<boolean>('transcoding.enabled'),
-    THREADS: config.get<number>('transcoding.threads'),
+    get ENABLED () { return config.get<boolean>('transcoding.enabled') },
+    get THREADS () { return config.get<number>('transcoding.threads') },
     RESOLUTIONS: {
-      '240' : config.get<boolean>('transcoding.resolutions.240p'),
-      '360': config.get<boolean>('transcoding.resolutions.360p'),
-      '480': config.get<boolean>('transcoding.resolutions.480p'),
-      '720': config.get<boolean>('transcoding.resolutions.720p'),
-      '1080': config.get<boolean>('transcoding.resolutions.1080p')
+      get '240p' () { return config.get<boolean>('transcoding.resolutions.240p') },
+      get '360p' () { return config.get<boolean>('transcoding.resolutions.360p') },
+      get '480p' () { return config.get<boolean>('transcoding.resolutions.480p') },
+      get '720p' () { return config.get<boolean>('transcoding.resolutions.720p') },
+      get '1080p' () { return config.get<boolean>('transcoding.resolutions.1080p') }
     }
   },
   CACHE: {
     PREVIEWS: {
-      SIZE: config.get<number>('cache.previews.size')
+      get SIZE () { return config.get<number>('cache.previews.size') }
     }
   }
 }
@@ -361,8 +365,7 @@ if (isTestInstance() === true) {
   SCHEDULER_INTERVAL = 10000
 }
 
-CONFIG.WEBSERVER.URL = sanitizeUrl(CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT)
-CONFIG.WEBSERVER.HOST = sanitizeHost(CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT, REMOTE_SCHEME.HTTP)
+updateWebserverConfig()
 
 // ---------------------------------------------------------------------------
 
@@ -404,3 +407,50 @@ export {
   AVATAR_MIMETYPE_EXT,
   SCHEDULER_INTERVAL
 }
+
+// ---------------------------------------------------------------------------
+
+function getLocalConfigFilePath () {
+  const configSources = config.util.getConfigSources()
+  if (configSources.length === 0) throw new Error('Invalid config source.')
+
+  let filename = 'local'
+  if (process.env.NODE_ENV) filename += `-${process.env.NODE_ENV}`
+  if (process.env.NODE_APP_INSTANCE) filename += `-${process.env.NODE_APP_INSTANCE}`
+
+  return join(dirname(configSources[ 0 ].name), filename + '.json')
+}
+
+function updateWebserverConfig () {
+  CONFIG.WEBSERVER.URL = sanitizeUrl(CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT)
+  CONFIG.WEBSERVER.HOST = sanitizeHost(CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT, REMOTE_SCHEME.HTTP)
+}
+
+export function reloadConfig () {
+
+  function directory () {
+    if (process.env.NODE_CONFIG_DIR) {
+      return process.env.NODE_CONFIG_DIR
+    }
+
+    return join(root(), 'config')
+  }
+
+  function purge () {
+    for (const fileName in require.cache) {
+      if (-1 === fileName.indexOf(directory())) {
+        continue
+      }
+
+      delete require.cache[fileName]
+    }
+
+    delete require.cache[require.resolve('config')]
+  }
+
+  purge()
+
+  config = require('config')
+
+  updateWebserverConfig()
+}
diff --git a/server/middlewares/validators/config.ts b/server/middlewares/validators/config.ts
new file mode 100644
index 000000000..800aaf107
--- /dev/null
+++ b/server/middlewares/validators/config.ts
@@ -0,0 +1,32 @@
+import * as express from 'express'
+import { body } from 'express-validator/check'
+import { isUserVideoQuotaValid } from '../../helpers/custom-validators/users'
+import { logger } from '../../helpers/logger'
+import { areValidationErrors } from './utils'
+
+const customConfigUpdateValidator = [
+  body('cache.previews.size').isInt().withMessage('Should have a valid previews size'),
+  body('signup.enabled').isBoolean().withMessage('Should have a valid signup enabled boolean'),
+  body('signup.limit').isInt().withMessage('Should have a valid signup limit'),
+  body('admin.email').isEmail().withMessage('Should have a valid administrator email'),
+  body('user.videoQuota').custom(isUserVideoQuotaValid).withMessage('Should have a valid video quota'),
+  body('transcoding.enabled').isBoolean().withMessage('Should have a valid transcoding enabled boolean'),
+  body('transcoding.threads').isInt().withMessage('Should have a valid transcoding threads number'),
+  body('transcoding.resolutions.240p').isBoolean().withMessage('Should have a valid transcoding 240p resolution enabled boolean'),
+  body('transcoding.resolutions.360p').isBoolean().withMessage('Should have a valid transcoding 360p resolution enabled boolean'),
+  body('transcoding.resolutions.480p').isBoolean().withMessage('Should have a valid transcoding 480p resolution enabled boolean'),
+  body('transcoding.resolutions.720p').isBoolean().withMessage('Should have a valid transcoding 720p resolution enabled boolean'),
+  body('transcoding.resolutions.1080p').isBoolean().withMessage('Should have a valid transcoding 1080p resolution enabled boolean'),
+
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking customConfigUpdateValidator parameters', { parameters: req.body })
+
+    if (areValidationErrors(req, res)) return
+
+    return next()
+  }
+]
+
+export {
+  customConfigUpdateValidator
+}
diff --git a/server/tests/api/check-params/config.ts b/server/tests/api/check-params/config.ts
new file mode 100644
index 000000000..59a0c3049
--- /dev/null
+++ b/server/tests/api/check-params/config.ts
@@ -0,0 +1,152 @@
+/* tslint:disable:no-unused-expression */
+
+import { omit } from 'lodash'
+import 'mocha'
+import { CustomConfig } from '../../../../shared/models/config/custom-config.model'
+
+import {
+  createUser, flushTests, killallServers, makeDeleteRequest, makeGetRequest, makePutBodyRequest, runServer, ServerInfo,
+  setAccessTokensToServers, userLogin
+} from '../../utils'
+
+describe('Test config API validators', function () {
+  const path = '/api/v1/config/custom'
+  let server: ServerInfo
+  let userAccessToken: string
+  const updateParams: CustomConfig = {
+    cache: {
+      previews: {
+        size: 2
+      }
+    },
+    signup: {
+      enabled: false,
+      limit: 5
+    },
+    admin: {
+      email: 'superadmin1@example.com'
+    },
+    user: {
+      videoQuota: 5242881
+    },
+    transcoding: {
+      enabled: true,
+      threads: 1,
+      resolutions: {
+        '240p': false,
+        '360p': true,
+        '480p': true,
+        '720p': false,
+        '1080p': false
+      }
+    }
+  }
+
+  // ---------------------------------------------------------------
+
+  before(async function () {
+    this.timeout(20000)
+
+    await flushTests()
+    server = await runServer(1)
+
+    await setAccessTokensToServers([ server ])
+
+    const user = {
+      username: 'user1',
+      password: 'password'
+    }
+    await createUser(server.url, server.accessToken, user.username, user.password)
+    userAccessToken = await userLogin(server, user)
+  })
+
+  describe('When getting the configuration', function () {
+    it('Should fail without token', async function () {
+      await makeGetRequest({
+        url: server.url,
+        path,
+        statusCodeExpected: 401
+      })
+    })
+
+    it('Should fail if the user is not an administrator', async function () {
+      await makeGetRequest({
+        url: server.url,
+        path,
+        token: userAccessToken,
+        statusCodeExpected: 403
+      })
+    })
+  })
+
+  describe('When updating the configuration', function () {
+    it('Should fail without token', async function () {
+      await makePutBodyRequest({
+        url: server.url,
+        path,
+        fields: updateParams,
+        statusCodeExpected: 401
+      })
+    })
+
+    it('Should fail if the user is not an administrator', async function () {
+      await makePutBodyRequest({
+        url: server.url,
+        path,
+        fields: updateParams,
+        token: userAccessToken,
+        statusCodeExpected: 403
+      })
+    })
+
+    it('Should fail if it misses a key', async function () {
+      const newUpdateParams = omit(updateParams, 'admin.email')
+
+      await makePutBodyRequest({
+        url: server.url,
+        path,
+        fields: newUpdateParams,
+        token: server.accessToken,
+        statusCodeExpected: 400
+      })
+    })
+
+    it('Should success with the correct parameters', async function () {
+      await makePutBodyRequest({
+        url: server.url,
+        path,
+        fields: updateParams,
+        token: server.accessToken,
+        statusCodeExpected: 200
+      })
+    })
+  })
+
+  describe('When deleting the configuration', function () {
+    it('Should fail without token', async function () {
+      await makeDeleteRequest({
+        url: server.url,
+        path,
+        statusCodeExpected: 401
+      })
+    })
+
+    it('Should fail if the user is not an administrator', async function () {
+      await makeDeleteRequest({
+        url: server.url,
+        path,
+        token: userAccessToken,
+        statusCodeExpected: 403
+      })
+    })
+  })
+
+  after(async function () {
+    killallServers([ server ])
+
+    // Keep the logs if the test failed
+    if (this['ok']) {
+      await flushTests()
+    }
+  })
+})
diff --git a/server/tests/api/server/config.ts b/server/tests/api/server/config.ts
index e8846c8db..8c1389e7f 100644
--- a/server/tests/api/server/config.ts
+++ b/server/tests/api/server/config.ts
@@ -2,13 +2,14 @@
 
 import 'mocha'
 import * as chai from 'chai'
+import { deleteCustomConfig, killallServers, reRunServer } from '../../utils'
 const expect = chai.expect
 
 import {
   getConfig,
   flushTests,
   runServer,
-  registerUser
+  registerUser, getCustomConfig, setAccessTokensToServers, updateCustomConfig
 } from '../../utils/index'
 
 describe('Test config', function () {
@@ -19,6 +20,7 @@ describe('Test config', function () {
 
     await flushTests()
     server = await runServer(1)
+    await setAccessTokensToServers([ server ])
   })
 
   it('Should have a correct config on a server with registration enabled', async function () {
@@ -43,6 +45,114 @@ describe('Test config', function () {
     expect(data.signup.allowed).to.be.false
   })
 
+  it('Should get the customized configuration', async function () {
+    const res = await getCustomConfig(server.url, server.accessToken)
+    const data = res.body
+
+    expect(data.cache.previews.size).to.equal(1)
+    expect(data.signup.enabled).to.be.true
+    expect(data.signup.limit).to.equal(4)
+    expect(data.admin.email).to.equal('admin1@example.com')
+    expect(data.user.videoQuota).to.equal(5242880)
+    expect(data.transcoding.enabled).to.be.false
+    expect(data.transcoding.threads).to.equal(2)
+    expect(data.transcoding.resolutions['240p']).to.be.true
+    expect(data.transcoding.resolutions['360p']).to.be.true
+    expect(data.transcoding.resolutions['480p']).to.be.true
+    expect(data.transcoding.resolutions['720p']).to.be.true
+    expect(data.transcoding.resolutions['1080p']).to.be.true
+  })
+
+  it('Should update the customized configuration', async function () {
+    const newCustomConfig = {
+      cache: {
+        previews: {
+          size: 2
+        }
+      },
+      signup: {
+        enabled: false,
+        limit: 5
+      },
+      admin: {
+        email: 'superadmin1@example.com'
+      },
+      user: {
+        videoQuota: 5242881
+      },
+      transcoding: {
+        enabled: true,
+        threads: 1,
+        resolutions: {
+          '240p': false,
+          '360p': true,
+          '480p': true,
+          '720p': false,
+          '1080p': false
+        }
+      }
+    }
+    await updateCustomConfig(server.url, server.accessToken, newCustomConfig)
+
+    const res = await getCustomConfig(server.url, server.accessToken)
+    const data = res.body
+
+    expect(data.cache.previews.size).to.equal(2)
+    expect(data.signup.enabled).to.be.false
+    expect(data.signup.limit).to.equal(5)
+    expect(data.admin.email).to.equal('superadmin1@example.com')
+    expect(data.user.videoQuota).to.equal(5242881)
+    expect(data.transcoding.enabled).to.be.true
+    expect(data.transcoding.threads).to.equal(1)
+    expect(data.transcoding.resolutions['240p']).to.be.false
+    expect(data.transcoding.resolutions['360p']).to.be.true
+    expect(data.transcoding.resolutions['480p']).to.be.true
+    expect(data.transcoding.resolutions['720p']).to.be.false
+    expect(data.transcoding.resolutions['1080p']).to.be.false
+  })
+
+  it('Should have the configuration updated after a restart', async function () {
+    killallServers([ server ])
+
+    await reRunServer(server)
+
+    const res = await getCustomConfig(server.url, server.accessToken)
+    const data = res.body
+
+    expect(data.cache.previews.size).to.equal(2)
+    expect(data.signup.enabled).to.be.false
+    expect(data.signup.limit).to.equal(5)
+    expect(data.admin.email).to.equal('superadmin1@example.com')
+    expect(data.user.videoQuota).to.equal(5242881)
+    expect(data.transcoding.enabled).to.be.true
+    expect(data.transcoding.threads).to.equal(1)
+    expect(data.transcoding.resolutions['240p']).to.be.false
+    expect(data.transcoding.resolutions['360p']).to.be.true
+    expect(data.transcoding.resolutions['480p']).to.be.true
+    expect(data.transcoding.resolutions['720p']).to.be.false
+    expect(data.transcoding.resolutions['1080p']).to.be.false
+  })
+
+  it('Should remove the custom configuration', async function () {
+    await deleteCustomConfig(server.url, server.accessToken)
+
+    const res = await getCustomConfig(server.url, server.accessToken)
+    const data = res.body
+
+    expect(data.cache.previews.size).to.equal(1)
+    expect(data.signup.enabled).to.be.true
+    expect(data.signup.limit).to.equal(4)
+    expect(data.admin.email).to.equal('admin1@example.com')
+    expect(data.user.videoQuota).to.equal(5242880)
+    expect(data.transcoding.enabled).to.be.false
+    expect(data.transcoding.threads).to.equal(2)
+    expect(data.transcoding.resolutions['240p']).to.be.true
+    expect(data.transcoding.resolutions['360p']).to.be.true
+    expect(data.transcoding.resolutions['480p']).to.be.true
+    expect(data.transcoding.resolutions['720p']).to.be.true
+    expect(data.transcoding.resolutions['1080p']).to.be.true
+  })
+
   after(async function () {
     process.kill(-server.app.pid)
 
diff --git a/server/tests/api/videos/single-server.ts b/server/tests/api/videos/single-server.ts
index 0a0c95750..ca20f39a0 100644
--- a/server/tests/api/videos/single-server.ts
+++ b/server/tests/api/videos/single-server.ts
@@ -5,9 +5,10 @@ import { keyBy } from 'lodash'
 import 'mocha'
 import { join } from 'path'
 import { VideoPrivacy } from '../../../../shared/models/videos'
+import { readdirPromise } from '../../../helpers/core-utils'
 import {
   completeVideoCheck, flushTests, getVideo, getVideoCategories, getVideoLanguages, getVideoLicences, getVideoPrivacies,
-  getVideosList, getVideosListPagination, getVideosListSort, killallServers, rateVideo, readdirPromise, removeVideo, runServer, searchVideo,
+  getVideosList, getVideosListPagination, getVideosListSort, killallServers, rateVideo, removeVideo, runServer, searchVideo,
   searchVideoWithPagination, searchVideoWithSort, ServerInfo, setAccessTokensToServers, testVideoImage, updateVideo, uploadVideo, viewVideo
 } from '../../utils'
 
diff --git a/server/tests/utils/miscs/miscs.ts b/server/tests/utils/miscs/miscs.ts
index 2c51d1f0a..2aac37791 100644
--- a/server/tests/utils/miscs/miscs.ts
+++ b/server/tests/utils/miscs/miscs.ts
@@ -1,5 +1,4 @@
 import * as WebTorrent from 'webtorrent'
-import { readFile, readdir } from 'fs'
 
 let webtorrent = new WebTorrent()
 
@@ -7,26 +6,6 @@ function immutableAssign <T, U> (target: T, source: U) {
   return Object.assign<{}, T, U>({}, target, source)
 }
 
-function readFilePromise (path: string) {
-  return new Promise<Buffer>((res, rej) => {
-    readFile(path, (err, data) => {
-      if (err) return rej(err)
-
-      return res(data)
-    })
-  })
-}
-
-function readdirPromise (path: string) {
-  return new Promise<string[]>((res, rej) => {
-    readdir(path, (err, files) => {
-      if (err) return rej(err)
-
-      return res(files)
-    })
-  })
-}
-
   // Default interval -> 5 minutes
 function dateIsValid (dateString: string, interval = 300000) {
   const dateToCheck = new Date(dateString)
@@ -48,8 +27,6 @@ function webtorrentAdd (torrent: string, refreshWebTorrent = false) {
 // ---------------------------------------------------------------------------
 
 export {
-  readFilePromise,
-  readdirPromise,
   dateIsValid,
   wait,
   webtorrentAdd,
diff --git a/server/tests/utils/requests/requests.ts b/server/tests/utils/requests/requests.ts
index eb02cf9e6..840072430 100644
--- a/server/tests/utils/requests/requests.ts
+++ b/server/tests/utils/requests/requests.ts
@@ -99,7 +99,7 @@ function makePostBodyRequest (options: {
 function makePutBodyRequest (options: {
   url: string,
   path: string,
-  token: string,
+  token?: string,
   fields: { [ fieldName: string ]: any },
   statusCodeExpected?: number
 }) {
diff --git a/server/tests/utils/server/config.ts b/server/tests/utils/server/config.ts
index d09c19c60..b6905757a 100644
--- a/server/tests/utils/server/config.ts
+++ b/server/tests/utils/server/config.ts
@@ -1,4 +1,6 @@
 import * as request from 'supertest'
+import { makeDeleteRequest, makeGetRequest, makePutBodyRequest } from '../'
+import { CustomConfig } from '../../../../shared/models/config/custom-config.model'
 
 function getConfig (url: string) {
   const path = '/api/v1/config'
@@ -10,8 +12,45 @@ function getConfig (url: string) {
           .expect('Content-Type', /json/)
 }
 
+function getCustomConfig (url: string, token: string, statusCodeExpected = 200) {
+  const path = '/api/v1/config/custom'
+
+  return makeGetRequest({
+    url,
+    token,
+    path,
+    statusCodeExpected
+  })
+}
+
+function updateCustomConfig (url: string, token: string, newCustomConfig: CustomConfig, statusCodeExpected = 200) {
+  const path = '/api/v1/config/custom'
+
+  return makePutBodyRequest({
+    url,
+    token,
+    path,
+    fields: newCustomConfig,
+    statusCodeExpected
+  })
+}
+
+function deleteCustomConfig (url: string, token: string, statusCodeExpected = 200) {
+  const path = '/api/v1/config/custom'
+
+  return makeDeleteRequest({
+    url,
+    token,
+    path,
+    statusCodeExpected
+  })
+}
+
 // ---------------------------------------------------------------------------
 
 export {
-  getConfig
+  getConfig,
+  getCustomConfig,
+  updateCustomConfig,
+  deleteCustomConfig
 }
diff --git a/server/tests/utils/videos/videos.ts b/server/tests/utils/videos/videos.ts
index dc1327215..095d4e29d 100644
--- a/server/tests/utils/videos/videos.ts
+++ b/server/tests/utils/videos/videos.ts
@@ -5,8 +5,9 @@ import { readFile } from 'fs'
 import * as parseTorrent from 'parse-torrent'
 import { extname, isAbsolute, join } from 'path'
 import * as request from 'supertest'
-import { getMyUserInformation, makeGetRequest, readFilePromise, ServerInfo } from '../'
+import { getMyUserInformation, makeGetRequest, ServerInfo } from '../'
 import { VideoPrivacy } from '../../../../shared/models/videos'
+import { readFileBufferPromise } from '../../../helpers/core-utils'
 import { VIDEO_CATEGORIES, VIDEO_LANGUAGES, VIDEO_LICENCES, VIDEO_PRIVACIES } from '../../../initializers'
 import { dateIsValid, webtorrentAdd } from '../index'
 
@@ -210,7 +211,7 @@ async function testVideoImage (url: string, imageName: string, imagePath: string
                         .get(imagePath)
                         .expect(200)
 
-    const data = await readFilePromise(join(__dirname, '..', '..', 'api', 'fixtures', imageName + extension))
+    const data = await readFileBufferPromise(join(__dirname, '..', '..', 'api', 'fixtures', imageName + extension))
 
     return data.equals(res.body)
   } else {