2 files changed, 73 insertions, 11 deletions

diff --git a/server/lib/plugins/plugin-helpers-builder.ts b/server/lib/plugins/plugin-helpers-builder.ts
index e26776f45..78e4a28ad 100644
--- a/server/lib/plugins/plugin-helpers-builder.ts
+++ b/server/lib/plugins/plugin-helpers-builder.ts
@@ -1,5 +1,6 @@
 import express from 'express'
 import { join } from 'path'
+import { ffprobePromise } from '@server/helpers/ffprobe-utils'
 import { buildLogger } from '@server/helpers/logger'
 import { CONFIG } from '@server/initializers/config'
 import { WEBSERVER } from '@server/initializers/constants'
@@ -9,15 +10,16 @@ import { AccountBlocklistModel } from '@server/models/account/account-blocklist'
 import { getServerActor } from '@server/models/application/application'
 import { ServerModel } from '@server/models/server/server'
 import { ServerBlocklistModel } from '@server/models/server/server-blocklist'
+import { UserModel } from '@server/models/user/user'
 import { VideoModel } from '@server/models/video/video'
 import { VideoBlacklistModel } from '@server/models/video/video-blacklist'
 import { MPlugin } from '@server/types/models'
 import { PeerTubeHelpers } from '@server/types/plugins'
-import { VideoBlacklistCreate } from '@shared/models'
+import { VideoBlacklistCreate, VideoStorage } from '@shared/models'
 import { addAccountInBlocklist, addServerInBlocklist, removeAccountFromBlocklist, removeServerFromBlocklist } from '../blocklist'
 import { ServerConfigManager } from '../server-config-manager'
 import { blacklistVideo, unblacklistVideo } from '../video-blacklist'
-import { UserModel } from '@server/models/user/user'
+import { VideoPathManager } from '../video-path-manager'
 
 function buildPluginHelpers (pluginModel: MPlugin, npmName: string): PeerTubeHelpers {
   const logger = buildPluginLogger(npmName)
@@ -85,6 +87,60 @@ function buildVideosHelpers () {
 
         await video.destroy({ transaction: t })
       })
+    },
+
+    ffprobe: (path: string) => {
+      return ffprobePromise(path)
+    },
+
+    getFiles: async (id: number | string) => {
+      const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(id)
+      if (!video) return undefined
+
+      const webtorrentVideoFiles = (video.VideoFiles || []).map(f => ({
+        path: f.storage === VideoStorage.FILE_SYSTEM
+          ? VideoPathManager.Instance.getFSVideoFileOutputPath(video, f)
+          : null,
+        url: f.getFileUrl(video),
+
+        resolution: f.resolution,
+        size: f.size,
+        fps: f.fps
+      }))
+
+      const hls = video.getHLSPlaylist()
+
+      const hlsVideoFiles = hls
+        ? (video.getHLSPlaylist().VideoFiles || []).map(f => {
+          return {
+            path: f.storage === VideoStorage.FILE_SYSTEM
+              ? VideoPathManager.Instance.getFSVideoFileOutputPath(hls, f)
+              : null,
+            url: f.getFileUrl(video),
+            resolution: f.resolution,
+            size: f.size,
+            fps: f.fps
+          }
+        })
+        : []
+
+      const thumbnails = video.Thumbnails.map(t => ({
+        type: t.type,
+        url: t.getFileUrl(video),
+        path: t.getPath()
+      }))
+
+      return {
+        webtorrent: {
+          videoFiles: webtorrentVideoFiles
+        },
+
+        hls: {
+          videoFiles: hlsVideoFiles
+        },
+
+        thumbnails
+      }
     }
   }
 }
diff --git a/server/lib/plugins/plugin-manager.ts b/server/lib/plugins/plugin-manager.ts
index d4d2a7edc..39e7f9a5b 100644
--- a/server/lib/plugins/plugin-manager.ts
+++ b/server/lib/plugins/plugin-manager.ts
@@ -1,11 +1,17 @@
-import decache from 'decache'
 import express from 'express'
 import { createReadStream, createWriteStream } from 'fs'
 import { ensureDir, outputFile, readJSON } from 'fs-extra'
 import { basename, join } from 'path'
+import { decachePlugin } from '@server/helpers/decache'
 import { MOAuthTokenUser, MUser } from '@server/types/models'
 import { getCompleteLocale } from '@shared/core-utils'
-import { ClientScript, PluginPackageJson, PluginTranslation, PluginTranslationPaths, RegisterServerHookOptions } from '@shared/models'
+import {
+  ClientScriptJSON,
+  PluginPackageJSON,
+  PluginTranslation,
+  PluginTranslationPathsJSON,
+  RegisterServerHookOptions
+} from '@shared/models'
 import { getHookType, internalRunHook } from '../../../shared/core-utils/plugins/hooks'
 import { PluginType } from '../../../shared/models/plugins/plugin.type'
 import { ServerHook, ServerHookName } from '../../../shared/models/plugins/server/server-hook.model'
@@ -31,7 +37,7 @@ export interface RegisteredPlugin {
   path: string
 
   staticDirs: { [name: string]: string }
-  clientScripts: { [name: string]: ClientScript }
+  clientScripts: { [name: string]: ClientScriptJSON }
 
   css: string[]
 
@@ -392,7 +398,7 @@ export class PluginManager implements ServerHook {
       registerHelpers = result.registerStore
     }
 
-    const clientScripts: { [id: string]: ClientScript } = {}
+    const clientScripts: { [id: string]: ClientScriptJSON } = {}
     for (const c of packageJSON.clientScripts) {
       clientScripts[c.script] = c
     }
@@ -415,12 +421,12 @@ export class PluginManager implements ServerHook {
     await this.addTranslations(plugin, npmName, packageJSON.translations)
   }
 
-  private async registerPlugin (plugin: PluginModel, pluginPath: string, packageJSON: PluginPackageJson) {
+  private async registerPlugin (plugin: PluginModel, pluginPath: string, packageJSON: PluginPackageJSON) {
     const npmName = PluginModel.buildNpmName(plugin.name, plugin.type)
 
     // Delete cache if needed
     const modulePath = join(pluginPath, packageJSON.library)
-    decache(modulePath)
+    decachePlugin(pluginPath, modulePath)
     const library: PluginLibrary = require(modulePath)
 
     if (!isLibraryCodeValid(library)) {
@@ -442,7 +448,7 @@ export class PluginManager implements ServerHook {
 
   // ###################### Translations ######################
 
-  private async addTranslations (plugin: PluginModel, npmName: string, translationPaths: PluginTranslationPaths) {
+  private async addTranslations (plugin: PluginModel, npmName: string, translationPaths: PluginTranslationPathsJSON) {
     for (const locale of Object.keys(translationPaths)) {
       const path = translationPaths[locale]
       const json = await readJSON(join(this.getPluginPath(plugin.name, plugin.type), path))
@@ -513,7 +519,7 @@ export class PluginManager implements ServerHook {
   private getPackageJSON (pluginName: string, pluginType: PluginType) {
     const pluginPath = join(this.getPluginPath(pluginName, pluginType), 'package.json')
 
-    return readJSON(pluginPath) as Promise<PluginPackageJson>
+    return readJSON(pluginPath) as Promise<PluginPackageJSON>
   }
 
   private getPluginPath (pluginName: string, pluginType: PluginType) {
@@ -572,7 +578,7 @@ export class PluginManager implements ServerHook {
     }
   }
 
-  private sanitizeAndCheckPackageJSONOrThrow (packageJSON: PluginPackageJson, pluginType: PluginType) {
+  private sanitizeAndCheckPackageJSONOrThrow (packageJSON: PluginPackageJSON, pluginType: PluginType) {
     if (!packageJSON.staticDirs) packageJSON.staticDirs = {}
     if (!packageJSON.css) packageJSON.css = []
     if (!packageJSON.clientScripts) packageJSON.clientScripts = []