Add server plugin helpers

9 files changed, 326 insertions, 249 deletions

diff --git a/server/controllers/api/config.ts b/server/controllers/api/config.ts
index e28f7502d..2ddb73519 100644
--- a/server/controllers/api/config.ts
+++ b/server/controllers/api/config.ts
@@ -1,24 +1,17 @@
-import { Hooks } from '@server/lib/plugins/hooks'
 import * as express from 'express'
 import { remove, writeJSON } from 'fs-extra'
 import { snakeCase } from 'lodash'
 import validator from 'validator'
-import { RegisteredExternalAuthConfig, RegisteredIdAndPassAuthConfig, ServerConfig, UserRight } from '../../../shared'
+import { getServerConfig } from '@server/lib/config'
+import { UserRight } from '../../../shared'
 import { About } from '../../../shared/models/server/about.model'
 import { CustomConfig } from '../../../shared/models/server/custom-config.model'
 import { auditLoggerFactory, CustomConfigAuditView, getAuditIdFromRes } from '../../helpers/audit-logger'
 import { objectConverter } from '../../helpers/core-utils'
-import { isSignupAllowed, isSignupAllowedForCurrentIP } from '../../helpers/signup'
-import { getServerCommit } from '../../helpers/utils'
-import { getEnabledResolutions } from '../../lib/video-transcoding'
-import { CONFIG, isEmailEnabled, reloadConfig } from '../../initializers/config'
-import { CONSTRAINTS_FIELDS, DEFAULT_THEME_NAME, PEERTUBE_VERSION } from '../../initializers/constants'
+import { CONFIG, reloadConfig } from '../../initializers/config'
 import { ClientHtml } from '../../lib/client-html'
-import { PluginManager } from '../../lib/plugins/plugin-manager'
-import { getThemeOrDefault } from '../../lib/plugins/theme-utils'
 import { asyncMiddleware, authenticate, ensureUserHasRight } from '../../middlewares'
 import { customConfigUpdateValidator } from '../../middlewares/validators/config'
-import { VideoTranscodingProfilesManager } from '@server/lib/video-transcoding-profiles'
 
 const configRouter = express.Router()
 
@@ -46,182 +39,8 @@ configRouter.delete('/custom',
   asyncMiddleware(deleteCustomConfig)
 )
 
-let serverCommit: string
-
 async function getConfig (req: express.Request, res: express.Response) {
-  const { allowed } = await Hooks.wrapPromiseFun(
-    isSignupAllowed,
-    {
-      ip: req.ip
-    },
-    'filter:api.user.signup.allowed.result'
-  )
-
-  const allowedForCurrentIP = isSignupAllowedForCurrentIP(req.ip)
-  const defaultTheme = getThemeOrDefault(CONFIG.THEME.DEFAULT, DEFAULT_THEME_NAME)
-
-  if (serverCommit === undefined) serverCommit = await getServerCommit()
-
-  const json: ServerConfig = {
-    instance: {
-      name: CONFIG.INSTANCE.NAME,
-      shortDescription: CONFIG.INSTANCE.SHORT_DESCRIPTION,
-      isNSFW: CONFIG.INSTANCE.IS_NSFW,
-      defaultNSFWPolicy: CONFIG.INSTANCE.DEFAULT_NSFW_POLICY,
-      defaultClientRoute: CONFIG.INSTANCE.DEFAULT_CLIENT_ROUTE,
-      customizations: {
-        javascript: CONFIG.INSTANCE.CUSTOMIZATIONS.JAVASCRIPT,
-        css: CONFIG.INSTANCE.CUSTOMIZATIONS.CSS
-      }
-    },
-    search: {
-      remoteUri: {
-        users: CONFIG.SEARCH.REMOTE_URI.USERS,
-        anonymous: CONFIG.SEARCH.REMOTE_URI.ANONYMOUS
-      },
-      searchIndex: {
-        enabled: CONFIG.SEARCH.SEARCH_INDEX.ENABLED,
-        url: CONFIG.SEARCH.SEARCH_INDEX.URL,
-        disableLocalSearch: CONFIG.SEARCH.SEARCH_INDEX.DISABLE_LOCAL_SEARCH,
-        isDefaultSearch: CONFIG.SEARCH.SEARCH_INDEX.IS_DEFAULT_SEARCH
-      }
-    },
-    plugin: {
-      registered: getRegisteredPlugins(),
-      registeredExternalAuths: getExternalAuthsPlugins(),
-      registeredIdAndPassAuths: getIdAndPassAuthPlugins()
-    },
-    theme: {
-      registered: getRegisteredThemes(),
-      default: defaultTheme
-    },
-    email: {
-      enabled: isEmailEnabled()
-    },
-    contactForm: {
-      enabled: CONFIG.CONTACT_FORM.ENABLED
-    },
-    serverVersion: PEERTUBE_VERSION,
-    serverCommit,
-    signup: {
-      allowed,
-      allowedForCurrentIP,
-      requiresEmailVerification: CONFIG.SIGNUP.REQUIRES_EMAIL_VERIFICATION
-    },
-    transcoding: {
-      hls: {
-        enabled: CONFIG.TRANSCODING.HLS.ENABLED
-      },
-      webtorrent: {
-        enabled: CONFIG.TRANSCODING.WEBTORRENT.ENABLED
-      },
-      enabledResolutions: getEnabledResolutions('vod'),
-      profile: CONFIG.TRANSCODING.PROFILE,
-      availableProfiles: VideoTranscodingProfilesManager.Instance.getAvailableProfiles('vod')
-    },
-    live: {
-      enabled: CONFIG.LIVE.ENABLED,
-
-      allowReplay: CONFIG.LIVE.ALLOW_REPLAY,
-      maxDuration: CONFIG.LIVE.MAX_DURATION,
-      maxInstanceLives: CONFIG.LIVE.MAX_INSTANCE_LIVES,
-      maxUserLives: CONFIG.LIVE.MAX_USER_LIVES,
-
-      transcoding: {
-        enabled: CONFIG.LIVE.TRANSCODING.ENABLED,
-        enabledResolutions: getEnabledResolutions('live'),
-        profile: CONFIG.LIVE.TRANSCODING.PROFILE,
-        availableProfiles: VideoTranscodingProfilesManager.Instance.getAvailableProfiles('live')
-      },
-
-      rtmp: {
-        port: CONFIG.LIVE.RTMP.PORT
-      }
-    },
-    import: {
-      videos: {
-        http: {
-          enabled: CONFIG.IMPORT.VIDEOS.HTTP.ENABLED
-        },
-        torrent: {
-          enabled: CONFIG.IMPORT.VIDEOS.TORRENT.ENABLED
-        }
-      }
-    },
-    autoBlacklist: {
-      videos: {
-        ofUsers: {
-          enabled: CONFIG.AUTO_BLACKLIST.VIDEOS.OF_USERS.ENABLED
-        }
-      }
-    },
-    avatar: {
-      file: {
-        size: {
-          max: CONSTRAINTS_FIELDS.ACTORS.IMAGE.FILE_SIZE.max
-        },
-        extensions: CONSTRAINTS_FIELDS.ACTORS.IMAGE.EXTNAME
-      }
-    },
-    banner: {
-      file: {
-        size: {
-          max: CONSTRAINTS_FIELDS.ACTORS.IMAGE.FILE_SIZE.max
-        },
-        extensions: CONSTRAINTS_FIELDS.ACTORS.IMAGE.EXTNAME
-      }
-    },
-    video: {
-      image: {
-        extensions: CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME,
-        size: {
-          max: CONSTRAINTS_FIELDS.VIDEOS.IMAGE.FILE_SIZE.max
-        }
-      },
-      file: {
-        extensions: CONSTRAINTS_FIELDS.VIDEOS.EXTNAME
-      }
-    },
-    videoCaption: {
-      file: {
-        size: {
-          max: CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.FILE_SIZE.max
-        },
-        extensions: CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.EXTNAME
-      }
-    },
-    user: {
-      videoQuota: CONFIG.USER.VIDEO_QUOTA,
-      videoQuotaDaily: CONFIG.USER.VIDEO_QUOTA_DAILY
-    },
-    trending: {
-      videos: {
-        intervalDays: CONFIG.TRENDING.VIDEOS.INTERVAL_DAYS,
-        algorithms: {
-          enabled: CONFIG.TRENDING.VIDEOS.ALGORITHMS.ENABLED,
-          default: CONFIG.TRENDING.VIDEOS.ALGORITHMS.DEFAULT
-        }
-      }
-    },
-    tracker: {
-      enabled: CONFIG.TRACKER.ENABLED
-    },
-
-    followings: {
-      instance: {
-        autoFollowIndex: {
-          indexUrl: CONFIG.FOLLOWINGS.INSTANCE.AUTO_FOLLOW_INDEX.INDEX_URL
-        }
-      }
-    },
-
-    broadcastMessage: {
-      enabled: CONFIG.BROADCAST_MESSAGE.ENABLED,
-      message: CONFIG.BROADCAST_MESSAGE.MESSAGE,
-      level: CONFIG.BROADCAST_MESSAGE.LEVEL,
-      dismissable: CONFIG.BROADCAST_MESSAGE.DISMISSABLE
-    }
-  }
+  const json = await getServerConfig(req.ip)
 
   return res.json(json)
 }
@@ -292,69 +111,10 @@ async function updateCustomConfig (req: express.Request, res: express.Response)
   return res.json(data)
 }
 
-function getRegisteredThemes () {
-  return PluginManager.Instance.getRegisteredThemes()
-                      .map(t => ({
-                        name: t.name,
-                        version: t.version,
-                        description: t.description,
-                        css: t.css,
-                        clientScripts: t.clientScripts
-                      }))
-}
-
-function getRegisteredPlugins () {
-  return PluginManager.Instance.getRegisteredPlugins()
-                      .map(p => ({
-                        name: p.name,
-                        version: p.version,
-                        description: p.description,
-                        clientScripts: p.clientScripts
-                      }))
-}
-
-function getIdAndPassAuthPlugins () {
-  const result: RegisteredIdAndPassAuthConfig[] = []
-
-  for (const p of PluginManager.Instance.getIdAndPassAuths()) {
-    for (const auth of p.idAndPassAuths) {
-      result.push({
-        npmName: p.npmName,
-        name: p.name,
-        version: p.version,
-        authName: auth.authName,
-        weight: auth.getWeight()
-      })
-    }
-  }
-
-  return result
-}
-
-function getExternalAuthsPlugins () {
-  const result: RegisteredExternalAuthConfig[] = []
-
-  for (const p of PluginManager.Instance.getExternalAuths()) {
-    for (const auth of p.externalAuths) {
-      result.push({
-        npmName: p.npmName,
-        name: p.name,
-        version: p.version,
-        authName: auth.authName,
-        authDisplayName: auth.authDisplayName()
-      })
-    }
-  }
-
-  return result
-}
-
 // ---------------------------------------------------------------------------
 
 export {
-  configRouter,
-  getRegisteredPlugins,
-  getRegisteredThemes
+  configRouter
 }
 
 // ---------------------------------------------------------------------------
diff --git a/server/controllers/static.ts b/server/controllers/static.ts
index e6a0628e6..8d9003a3e 100644
--- a/server/controllers/static.ts
+++ b/server/controllers/static.ts
@@ -1,8 +1,8 @@
 import * as cors from 'cors'
 import * as express from 'express'
 import { join } from 'path'
-import { getRegisteredPlugins, getRegisteredThemes } from '@server/controllers/api/config'
 import { serveIndexHTML } from '@server/lib/client-html'
+import { getRegisteredPlugins, getRegisteredThemes } from '@server/lib/config'
 import { HttpStatusCode } from '@shared/core-utils/miscs/http-error-codes'
 import { HttpNodeinfoDiasporaSoftwareNsSchema20 } from '../../shared/models/nodeinfo'
 import { root } from '../helpers/core-utils'
diff --git a/server/helpers/signup.ts b/server/helpers/signup.ts
index d34ff2db5..ed872539b 100644
--- a/server/helpers/signup.ts
+++ b/server/helpers/signup.ts
@@ -20,6 +20,8 @@ async function isSignupAllowed (): Promise<{ allowed: boolean, errorMessage?: st
 }
 
 function isSignupAllowedForCurrentIP (ip: string) {
+  if (!ip) return false
+
   const addr = ipaddr.parse(ip)
   const excludeList = [ 'blacklist' ]
   let matched = ''
diff --git a/server/lib/config.ts b/server/lib/config.ts
new file mode 100644
index 000000000..b4c4c9299
--- /dev/null
+++ b/server/lib/config.ts
@@ -0,0 +1,255 @@
+import { isSignupAllowed, isSignupAllowedForCurrentIP } from '@server/helpers/signup'
+import { getServerCommit } from '@server/helpers/utils'
+import { CONFIG, isEmailEnabled } from '@server/initializers/config'
+import { CONSTRAINTS_FIELDS, DEFAULT_THEME_NAME, PEERTUBE_VERSION } from '@server/initializers/constants'
+import { RegisteredExternalAuthConfig, RegisteredIdAndPassAuthConfig, ServerConfig } from '@shared/models'
+import { Hooks } from './plugins/hooks'
+import { PluginManager } from './plugins/plugin-manager'
+import { getThemeOrDefault } from './plugins/theme-utils'
+import { getEnabledResolutions } from './video-transcoding'
+import { VideoTranscodingProfilesManager } from './video-transcoding-profiles'
+
+let serverCommit: string
+
+async function getServerConfig (ip?: string): Promise<ServerConfig> {
+  if (serverCommit === undefined) serverCommit = await getServerCommit()
+
+  const { allowed } = await Hooks.wrapPromiseFun(
+    isSignupAllowed,
+    {
+      ip
+    },
+    'filter:api.user.signup.allowed.result'
+  )
+
+  const allowedForCurrentIP = isSignupAllowedForCurrentIP(ip)
+  const defaultTheme = getThemeOrDefault(CONFIG.THEME.DEFAULT, DEFAULT_THEME_NAME)
+
+  return {
+    instance: {
+      name: CONFIG.INSTANCE.NAME,
+      shortDescription: CONFIG.INSTANCE.SHORT_DESCRIPTION,
+      isNSFW: CONFIG.INSTANCE.IS_NSFW,
+      defaultNSFWPolicy: CONFIG.INSTANCE.DEFAULT_NSFW_POLICY,
+      defaultClientRoute: CONFIG.INSTANCE.DEFAULT_CLIENT_ROUTE,
+      customizations: {
+        javascript: CONFIG.INSTANCE.CUSTOMIZATIONS.JAVASCRIPT,
+        css: CONFIG.INSTANCE.CUSTOMIZATIONS.CSS
+      }
+    },
+    search: {
+      remoteUri: {
+        users: CONFIG.SEARCH.REMOTE_URI.USERS,
+        anonymous: CONFIG.SEARCH.REMOTE_URI.ANONYMOUS
+      },
+      searchIndex: {
+        enabled: CONFIG.SEARCH.SEARCH_INDEX.ENABLED,
+        url: CONFIG.SEARCH.SEARCH_INDEX.URL,
+        disableLocalSearch: CONFIG.SEARCH.SEARCH_INDEX.DISABLE_LOCAL_SEARCH,
+        isDefaultSearch: CONFIG.SEARCH.SEARCH_INDEX.IS_DEFAULT_SEARCH
+      }
+    },
+    plugin: {
+      registered: getRegisteredPlugins(),
+      registeredExternalAuths: getExternalAuthsPlugins(),
+      registeredIdAndPassAuths: getIdAndPassAuthPlugins()
+    },
+    theme: {
+      registered: getRegisteredThemes(),
+      default: defaultTheme
+    },
+    email: {
+      enabled: isEmailEnabled()
+    },
+    contactForm: {
+      enabled: CONFIG.CONTACT_FORM.ENABLED
+    },
+    serverVersion: PEERTUBE_VERSION,
+    serverCommit,
+    signup: {
+      allowed,
+      allowedForCurrentIP,
+      requiresEmailVerification: CONFIG.SIGNUP.REQUIRES_EMAIL_VERIFICATION
+    },
+    transcoding: {
+      hls: {
+        enabled: CONFIG.TRANSCODING.HLS.ENABLED
+      },
+      webtorrent: {
+        enabled: CONFIG.TRANSCODING.WEBTORRENT.ENABLED
+      },
+      enabledResolutions: getEnabledResolutions('vod'),
+      profile: CONFIG.TRANSCODING.PROFILE,
+      availableProfiles: VideoTranscodingProfilesManager.Instance.getAvailableProfiles('vod')
+    },
+    live: {
+      enabled: CONFIG.LIVE.ENABLED,
+
+      allowReplay: CONFIG.LIVE.ALLOW_REPLAY,
+      maxDuration: CONFIG.LIVE.MAX_DURATION,
+      maxInstanceLives: CONFIG.LIVE.MAX_INSTANCE_LIVES,
+      maxUserLives: CONFIG.LIVE.MAX_USER_LIVES,
+
+      transcoding: {
+        enabled: CONFIG.LIVE.TRANSCODING.ENABLED,
+        enabledResolutions: getEnabledResolutions('live'),
+        profile: CONFIG.LIVE.TRANSCODING.PROFILE,
+        availableProfiles: VideoTranscodingProfilesManager.Instance.getAvailableProfiles('live')
+      },
+
+      rtmp: {
+        port: CONFIG.LIVE.RTMP.PORT
+      }
+    },
+    import: {
+      videos: {
+        http: {
+          enabled: CONFIG.IMPORT.VIDEOS.HTTP.ENABLED
+        },
+        torrent: {
+          enabled: CONFIG.IMPORT.VIDEOS.TORRENT.ENABLED
+        }
+      }
+    },
+    autoBlacklist: {
+      videos: {
+        ofUsers: {
+          enabled: CONFIG.AUTO_BLACKLIST.VIDEOS.OF_USERS.ENABLED
+        }
+      }
+    },
+    avatar: {
+      file: {
+        size: {
+          max: CONSTRAINTS_FIELDS.ACTORS.IMAGE.FILE_SIZE.max
+        },
+        extensions: CONSTRAINTS_FIELDS.ACTORS.IMAGE.EXTNAME
+      }
+    },
+    banner: {
+      file: {
+        size: {
+          max: CONSTRAINTS_FIELDS.ACTORS.IMAGE.FILE_SIZE.max
+        },
+        extensions: CONSTRAINTS_FIELDS.ACTORS.IMAGE.EXTNAME
+      }
+    },
+    video: {
+      image: {
+        extensions: CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME,
+        size: {
+          max: CONSTRAINTS_FIELDS.VIDEOS.IMAGE.FILE_SIZE.max
+        }
+      },
+      file: {
+        extensions: CONSTRAINTS_FIELDS.VIDEOS.EXTNAME
+      }
+    },
+    videoCaption: {
+      file: {
+        size: {
+          max: CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.FILE_SIZE.max
+        },
+        extensions: CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.EXTNAME
+      }
+    },
+    user: {
+      videoQuota: CONFIG.USER.VIDEO_QUOTA,
+      videoQuotaDaily: CONFIG.USER.VIDEO_QUOTA_DAILY
+    },
+    trending: {
+      videos: {
+        intervalDays: CONFIG.TRENDING.VIDEOS.INTERVAL_DAYS,
+        algorithms: {
+          enabled: CONFIG.TRENDING.VIDEOS.ALGORITHMS.ENABLED,
+          default: CONFIG.TRENDING.VIDEOS.ALGORITHMS.DEFAULT
+        }
+      }
+    },
+    tracker: {
+      enabled: CONFIG.TRACKER.ENABLED
+    },
+
+    followings: {
+      instance: {
+        autoFollowIndex: {
+          indexUrl: CONFIG.FOLLOWINGS.INSTANCE.AUTO_FOLLOW_INDEX.INDEX_URL
+        }
+      }
+    },
+
+    broadcastMessage: {
+      enabled: CONFIG.BROADCAST_MESSAGE.ENABLED,
+      message: CONFIG.BROADCAST_MESSAGE.MESSAGE,
+      level: CONFIG.BROADCAST_MESSAGE.LEVEL,
+      dismissable: CONFIG.BROADCAST_MESSAGE.DISMISSABLE
+    }
+  }
+}
+
+function getRegisteredThemes () {
+  return PluginManager.Instance.getRegisteredThemes()
+                      .map(t => ({
+                        name: t.name,
+                        version: t.version,
+                        description: t.description,
+                        css: t.css,
+                        clientScripts: t.clientScripts
+                      }))
+}
+
+function getRegisteredPlugins () {
+  return PluginManager.Instance.getRegisteredPlugins()
+                      .map(p => ({
+                        name: p.name,
+                        version: p.version,
+                        description: p.description,
+                        clientScripts: p.clientScripts
+                      }))
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  getServerConfig,
+  getRegisteredThemes,
+  getRegisteredPlugins
+}
+
+// ---------------------------------------------------------------------------
+
+function getIdAndPassAuthPlugins () {
+  const result: RegisteredIdAndPassAuthConfig[] = []
+
+  for (const p of PluginManager.Instance.getIdAndPassAuths()) {
+    for (const auth of p.idAndPassAuths) {
+      result.push({
+        npmName: p.npmName,
+        name: p.name,
+        version: p.version,
+        authName: auth.authName,
+        weight: auth.getWeight()
+      })
+    }
+  }
+
+  return result
+}
+
+function getExternalAuthsPlugins () {
+  const result: RegisteredExternalAuthConfig[] = []
+
+  for (const p of PluginManager.Instance.getExternalAuths()) {
+    for (const auth of p.externalAuths) {
+      result.push({
+        npmName: p.npmName,
+        name: p.name,
+        version: p.version,
+        authName: auth.authName,
+        authDisplayName: auth.authDisplayName()
+      })
+    }
+  }
+
+  return result
+}
diff --git a/server/lib/plugins/plugin-helpers-builder.ts b/server/lib/plugins/plugin-helpers-builder.ts
index dac6b3185..cbd849742 100644
--- a/server/lib/plugins/plugin-helpers-builder.ts
+++ b/server/lib/plugins/plugin-helpers-builder.ts
@@ -12,8 +12,10 @@ import { VideoBlacklistCreate } from '@shared/models'
 import { blacklistVideo, unblacklistVideo } from '../video-blacklist'
 import { VideoBlacklistModel } from '@server/models/video/video-blacklist'
 import { AccountBlocklistModel } from '@server/models/account/account-blocklist'
+import { getServerConfig } from '../config'
+import { MPlugin } from '@server/types/models'
 
-function buildPluginHelpers (npmName: string): PeerTubeHelpers {
+function buildPluginHelpers (pluginModel: MPlugin, npmName: string): PeerTubeHelpers {
   const logger = buildPluginLogger(npmName)
 
   const database = buildDatabaseHelpers()
@@ -25,12 +27,15 @@ function buildPluginHelpers (npmName: string): PeerTubeHelpers {
 
   const moderation = buildModerationHelpers()
 
+  const plugin = buildPluginRelatedHelpers(pluginModel)
+
   return {
     logger,
     database,
     videos,
     config,
     moderation,
+    plugin,
     server
   }
 }
@@ -132,6 +137,16 @@ function buildConfigHelpers () {
   return {
     getWebserverUrl () {
       return WEBSERVER.URL
+    },
+
+    getServerConfig () {
+      return getServerConfig()
     }
   }
 }
+
+function buildPluginRelatedHelpers (plugin: MPlugin) {
+  return {
+    getBaseStaticRoute: () => `/plugins/${plugin.name}/${plugin.version}/static/`
+  }
+}
diff --git a/server/lib/plugins/register-helpers.ts b/server/lib/plugins/register-helpers.ts
index 9b5e1a546..c018e54a8 100644
--- a/server/lib/plugins/register-helpers.ts
+++ b/server/lib/plugins/register-helpers.ts
@@ -109,7 +109,7 @@ export class RegisterHelpers {
     const unregisterIdAndPassAuth = this.buildUnregisterIdAndPassAuth()
     const unregisterExternalAuth = this.buildUnregisterExternalAuth()
 
-    const peertubeHelpers = buildPluginHelpers(this.npmName)
+    const peertubeHelpers = buildPluginHelpers(this.plugin, this.npmName)
 
     return {
       registerHook,
diff --git a/server/tests/fixtures/peertube-plugin-test-four/main.js b/server/tests/fixtures/peertube-plugin-test-four/main.js
index 8df456c8a..ea0599997 100644
--- a/server/tests/fixtures/peertube-plugin-test-four/main.js
+++ b/server/tests/fixtures/peertube-plugin-test-four/main.js
@@ -69,7 +69,20 @@ async function register ({
         res.sendStatus(500)
       }
     })
+
+    router.get('/server-config', async (req, res) => {
+      const serverConfig = await peertubeHelpers.config.getServerConfig()
+
+      return res.json({ serverConfig })
+    })
+
+    router.get('/static-route', async (req, res) => {
+      const staticRoute = await peertubeHelpers.plugin.getBaseStaticRoute()
+
+      return res.json({ staticRoute })
+    })
   }
+
 }
 
 async function unregister () {
diff --git a/server/tests/plugins/plugin-helpers.ts b/server/tests/plugins/plugin-helpers.ts
index a585e3020..325d20e84 100644
--- a/server/tests/plugins/plugin-helpers.ts
+++ b/server/tests/plugins/plugin-helpers.ts
@@ -12,7 +12,8 @@ import {
   uploadVideoAndGetId,
   viewVideo,
   getVideosList,
-  waitJobs
+  waitJobs,
+  makeGetRequest
 } from '../../../shared/extra-utils'
 import { cleanupTests, flushAndRunMultipleServers, ServerInfo, waitUntilLog } from '../../../shared/extra-utils/server/servers'
 import { expect } from 'chai'
@@ -68,6 +69,17 @@ describe('Test plugin helpers', function () {
     it('Should have the correct webserver url', async function () {
       await waitUntilLog(servers[0], `server url is http://localhost:${servers[0].port}`)
     })
+
+    it('Should have the correct config', async function () {
+      const res = await makeGetRequest({
+        url: servers[0].url,
+        path: '/plugins/test-four/router/server-config',
+        statusCodeExpected: HttpStatusCode.OK_200
+      })
+
+      expect(res.body.serverConfig).to.exist
+      expect(res.body.serverConfig.instance.name).to.equal('PeerTube')
+    })
   })
 
   describe('Server', function () {
@@ -77,6 +89,19 @@ describe('Test plugin helpers', function () {
     })
   })
 
+  describe('Plugin', function () {
+
+    it('Should get the base static route', async function () {
+      const res = await makeGetRequest({
+        url: servers[0].url,
+        path: '/plugins/test-four/router/static-route',
+        statusCodeExpected: HttpStatusCode.OK_200
+      })
+
+      expect(res.body.staticRoute).to.equal('/plugins/test-four/0.0.1/static/')
+    })
+  })
+
   describe('Moderation', function () {
     let videoUUIDServer1: string
 
diff --git a/server/types/plugins/register-server-option.model.ts b/server/types/plugins/register-server-option.model.ts
index 1ca17e4ab..391dcc3f9 100644
--- a/server/types/plugins/register-server-option.model.ts
+++ b/server/types/plugins/register-server-option.model.ts
@@ -12,6 +12,7 @@ import {
   PluginVideoPrivacyManager,
   RegisterServerHookOptions,
   RegisterServerSettingOptions,
+  ServerConfig,
   VideoBlacklistCreate
 } from '@shared/models'
 import { MVideoThumbnail } from '../models'
@@ -37,6 +38,8 @@ export type PeerTubeHelpers = {
 
   config: {
     getWebserverUrl: () => string
+
+    getServerConfig: () => Promise<ServerConfig>
   }
 
   moderation: {
@@ -52,6 +55,10 @@ export type PeerTubeHelpers = {
   server: {
     getServerActor: () => Promise<ActorModel>
   }
+
+  plugin: {
+    getBaseStaticRoute: () => string
+  }
 }
 
 export type RegisterServerOptions = {