Fix video upload with a capitalized ext

9 files changed, 78 insertions, 46 deletions

diff --git a/server/controllers/api/videos/upload.ts b/server/controllers/api/videos/upload.ts
index 783cc329a..e767492bc 100644
--- a/server/controllers/api/videos/upload.ts
+++ b/server/controllers/api/videos/upload.ts
@@ -1,6 +1,6 @@
 import * as express from 'express'
 import { move } from 'fs-extra'
-import { extname } from 'path'
+import { getLowercaseExtension } from '@server/helpers/core-utils'
 import { deleteResumableUploadMetaFile, getResumableUploadPath } from '@server/helpers/upload'
 import { createTorrentAndSetInfoHash } from '@server/helpers/webtorrent'
 import { getLocalVideoActivityPubUrl } from '@server/lib/activitypub/url'
@@ -225,7 +225,7 @@ async function addVideo (options: {
 
 async function buildNewFile (video: MVideo, videoPhysicalFile: express.VideoUploadFile) {
   const videoFile = new VideoFileModel({
-    extname: extname(videoPhysicalFile.filename),
+    extname: getLowercaseExtension(videoPhysicalFile.filename),
     size: videoPhysicalFile.size,
     videoStreamingPlaylistId: null,
     metadata: await getMetadataFromFile(videoPhysicalFile.path)
diff --git a/server/helpers/core-utils.ts b/server/helpers/core-utils.ts
index b93868c12..b5bf2c92c 100644
--- a/server/helpers/core-utils.ts
+++ b/server/helpers/core-utils.ts
@@ -8,7 +8,7 @@
 import { exec, ExecOptions } from 'child_process'
 import { BinaryToTextEncoding, createHash, randomBytes } from 'crypto'
 import { truncate } from 'lodash'
-import { basename, isAbsolute, join, resolve } from 'path'
+import { basename, extname, isAbsolute, join, resolve } from 'path'
 import * as pem from 'pem'
 import { pipeline } from 'stream'
 import { URL } from 'url'
@@ -32,6 +32,18 @@ const objectConverter = (oldObject: any, keyConverter: (e: string) => string, va
   return newObject
 }
 
+function mapToJSON (map: Map<any, any>) {
+  const obj: any = {}
+
+  for (const [ k, v ] of map) {
+    obj[k] = v
+  }
+
+  return obj
+}
+
+// ---------------------------------------------------------------------------
+
 const timeTable = {
   ms: 1,
   second: 1000,
@@ -110,6 +122,8 @@ export function parseBytes (value: string | number): number {
   }
 }
 
+// ---------------------------------------------------------------------------
+
 function sanitizeUrl (url: string) {
   const urlObject = new URL(url)
 
@@ -129,6 +143,8 @@ function sanitizeHost (host: string, remoteScheme: string) {
   return host.replace(new RegExp(`:${toRemove}$`), '')
 }
 
+// ---------------------------------------------------------------------------
+
 function isTestInstance () {
   return process.env.NODE_ENV === 'test'
 }
@@ -141,6 +157,8 @@ function getAppNumber () {
   return process.env.NODE_APP_INSTANCE
 }
 
+// ---------------------------------------------------------------------------
+
 let rootPath: string
 
 function root () {
@@ -154,27 +172,19 @@ function root () {
   return rootPath
 }
 
-function pageToStartAndCount (page: number, itemsPerPage: number) {
-  const start = (page - 1) * itemsPerPage
+function buildPath (path: string) {
+  if (isAbsolute(path)) return path
 
-  return { start, count: itemsPerPage }
+  return join(root(), path)
 }
 
-function mapToJSON (map: Map<any, any>) {
-  const obj: any = {}
-
-  for (const [ k, v ] of map) {
-    obj[k] = v
-  }
+function getLowercaseExtension (filename: string) {
+  const ext = extname(filename) || ''
 
-  return obj
+  return ext.toLowerCase()
 }
 
-function buildPath (path: string) {
-  if (isAbsolute(path)) return path
-
-  return join(root(), path)
-}
+// ---------------------------------------------------------------------------
 
 // Consistent with .length, lodash truncate function is not
 function peertubeTruncate (str: string, options: { length: number, separator?: RegExp, omission?: string }) {
@@ -189,6 +199,27 @@ function peertubeTruncate (str: string, options: { length: number, separator?: R
   return truncate(str, options)
 }
 
+function pageToStartAndCount (page: number, itemsPerPage: number) {
+  const start = (page - 1) * itemsPerPage
+
+  return { start, count: itemsPerPage }
+}
+
+// ---------------------------------------------------------------------------
+
+type SemVersion = { major: number, minor: number, patch: number }
+function parseSemVersion (s: string) {
+  const parsed = s.match(/^v?(\d+)\.(\d+)\.(\d+)$/i)
+
+  return {
+    major: parseInt(parsed[1]),
+    minor: parseInt(parsed[2]),
+    patch: parseInt(parsed[3])
+  } as SemVersion
+}
+
+// ---------------------------------------------------------------------------
+
 function sha256 (str: string | Buffer, encoding: BinaryToTextEncoding = 'hex') {
   return createHash('sha256').update(str).digest(encoding)
 }
@@ -197,6 +228,8 @@ function sha1 (str: string | Buffer, encoding: BinaryToTextEncoding = 'hex') {
   return createHash('sha1').update(str).digest(encoding)
 }
 
+// ---------------------------------------------------------------------------
+
 function execShell (command: string, options?: ExecOptions) {
   return new Promise<{ err?: Error, stdout: string, stderr: string }>((res, rej) => {
     exec(command, options, (err, stdout, stderr) => {
@@ -208,6 +241,8 @@ function execShell (command: string, options?: ExecOptions) {
   })
 }
 
+// ---------------------------------------------------------------------------
+
 function promisify0<A> (func: (cb: (err: any, result: A) => void) => void): () => Promise<A> {
   return function promisified (): Promise<A> {
     return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => {
@@ -233,17 +268,6 @@ function promisify2<T, U, A> (func: (arg1: T, arg2: U, cb: (err: any, result: A)
   }
 }
 
-type SemVersion = { major: number, minor: number, patch: number }
-function parseSemVersion (s: string) {
-  const parsed = s.match(/^v?(\d+)\.(\d+)\.(\d+)$/i)
-
-  return {
-    major: parseInt(parsed[1]),
-    minor: parseInt(parsed[2]),
-    patch: parseInt(parsed[3])
-  } as SemVersion
-}
-
 const randomBytesPromise = promisify1<number, Buffer>(randomBytes)
 const createPrivateKey = promisify1<number, { key: string }>(pem.createPrivateKey)
 const getPublicKey = promisify1<string, { publicKey: string }>(pem.getPublicKey)
@@ -259,17 +283,21 @@ export {
   getAppNumber,
 
   objectConverter,
+  mapToJSON,
+
   root,
-  pageToStartAndCount,
+  buildPath,
+  getLowercaseExtension,
   sanitizeUrl,
   sanitizeHost,
-  buildPath,
+
   execShell,
+
+  pageToStartAndCount,
   peertubeTruncate,
 
   sha256,
   sha1,
-  mapToJSON,
 
   promisify0,
   promisify1,
diff --git a/server/helpers/express-utils.ts b/server/helpers/express-utils.ts
index 010c6961a..003e02818 100644
--- a/server/helpers/express-utils.ts
+++ b/server/helpers/express-utils.ts
@@ -1,9 +1,9 @@
 import * as express from 'express'
 import * as multer from 'multer'
-import { extname } from 'path'
 import { HttpStatusCode } from '../../shared/core-utils/miscs/http-error-codes'
 import { CONFIG } from '../initializers/config'
 import { REMOTE_SCHEME } from '../initializers/constants'
+import { getLowercaseExtension } from './core-utils'
 import { isArray } from './custom-validators/misc'
 import { logger } from './logger'
 import { deleteFileAndCatch, generateRandomString } from './utils'
@@ -79,7 +79,7 @@ function createReqFiles (
 
     filename: async (req, file, cb) => {
       let extension: string
-      const fileExtension = extname(file.originalname)
+      const fileExtension = getLowercaseExtension(file.originalname)
       const extensionFromMimetype = getExtFromMimetype(mimeTypes, file.mimetype)
 
       // Take the file extension if we don't understand the mime type
diff --git a/server/helpers/image-utils.ts b/server/helpers/image-utils.ts
index 6f6f8d4da..122fb009d 100644
--- a/server/helpers/image-utils.ts
+++ b/server/helpers/image-utils.ts
@@ -1,7 +1,7 @@
 import { copy, readFile, remove, rename } from 'fs-extra'
 import * as Jimp from 'jimp'
-import { extname } from 'path'
 import { v4 as uuidv4 } from 'uuid'
+import { getLowercaseExtension } from './core-utils'
 import { convertWebPToJPG, processGIF } from './ffmpeg-utils'
 import { logger } from './logger'
 
@@ -15,7 +15,7 @@ async function processImage (
   newSize: { width: number, height: number },
   keepOriginal = false
 ) {
-  const extension = extname(path)
+  const extension = getLowercaseExtension(path)
 
   if (path === destination) {
     throw new Error('Jimp/FFmpeg needs an input path different that the output path.')
@@ -61,7 +61,8 @@ async function jimpProcessor (path: string, destination: string, newSize: { widt
   await remove(destination)
 
   // Optimization if the source file has the appropriate size
-  if (await skipProcessing({ jimpInstance, newSize, imageBytes: inputBuffer.byteLength, inputExt, outputExt: extname(destination) })) {
+  const outputExt = getLowercaseExtension(destination)
+  if (skipProcessing({ jimpInstance, newSize, imageBytes: inputBuffer.byteLength, inputExt, outputExt })) {
     return copy(path, destination)
   }
 
diff --git a/server/lib/activitypub/actors/shared/object-to-model-attributes.ts b/server/lib/activitypub/actors/shared/object-to-model-attributes.ts
index 66b22c952..f53b98448 100644
--- a/server/lib/activitypub/actors/shared/object-to-model-attributes.ts
+++ b/server/lib/activitypub/actors/shared/object-to-model-attributes.ts
@@ -1,5 +1,5 @@
-import { extname } from 'path'
 import { v4 as uuidv4 } from 'uuid'
+import { getLowercaseExtension } from '@server/helpers/core-utils'
 import { isActivityPubUrlValid } from '@server/helpers/custom-validators/activitypub/misc'
 import { MIMETYPES } from '@server/initializers/constants'
 import { ActorModel } from '@server/models/actor/actor'
@@ -43,7 +43,7 @@ function getImageInfoFromObject (actorObject: ActivityPubActor, type: ActorImage
   if (icon.mediaType) {
     extension = mimetypes.MIMETYPE_EXT[icon.mediaType]
   } else {
-    const tmp = extname(icon.url)
+    const tmp = getLowercaseExtension(icon.url)
 
     if (mimetypes.EXT_MIMETYPE[tmp] !== undefined) extension = tmp
   }
diff --git a/server/lib/job-queue/handlers/video-file-import.ts b/server/lib/job-queue/handlers/video-file-import.ts
index 8297a1571..048963033 100644
--- a/server/lib/job-queue/handlers/video-file-import.ts
+++ b/server/lib/job-queue/handlers/video-file-import.ts
@@ -1,6 +1,7 @@
 import * as Bull from 'bull'
 import { copy, stat } from 'fs-extra'
 import { extname } from 'path'
+import { getLowercaseExtension } from '@server/helpers/core-utils'
 import { createTorrentAndSetInfoHash } from '@server/helpers/webtorrent'
 import { generateVideoFilename, getVideoFilePath } from '@server/lib/video-paths'
 import { UserModel } from '@server/models/user/user'
@@ -55,7 +56,7 @@ async function updateVideoFile (video: MVideoFullLight, inputFilePath: string) {
   const { size } = await stat(inputFilePath)
   const fps = await getVideoFileFPS(inputFilePath)
 
-  const fileExt = extname(inputFilePath)
+  const fileExt = getLowercaseExtension(inputFilePath)
 
   const currentVideoFile = video.VideoFiles.find(videoFile => videoFile.resolution === videoFileResolution)
 
diff --git a/server/lib/job-queue/handlers/video-import.ts b/server/lib/job-queue/handlers/video-import.ts
index d71053e87..937f586c9 100644
--- a/server/lib/job-queue/handlers/video-import.ts
+++ b/server/lib/job-queue/handlers/video-import.ts
@@ -1,6 +1,7 @@
 import * as Bull from 'bull'
 import { move, remove, stat } from 'fs-extra'
 import { extname } from 'path'
+import { getLowercaseExtension } from '@server/helpers/core-utils'
 import { retryTransactionWrapper } from '@server/helpers/database-utils'
 import { YoutubeDL } from '@server/helpers/youtube-dl'
 import { isPostImportVideoAccepted } from '@server/lib/moderation'
@@ -119,7 +120,7 @@ async function processFile (downloader: () => Promise<string>, videoImport: MVid
     const duration = await getDurationFromVideoFile(tempVideoPath)
 
     // Prepare video file object for creation in database
-    const fileExt = extname(tempVideoPath)
+    const fileExt = getLowercaseExtension(tempVideoPath)
     const videoFileData = {
       extname: fileExt,
       resolution: videoFileResolution,
diff --git a/server/lib/local-actor.ts b/server/lib/local-actor.ts
index 55e77dd04..2d2bd43a1 100644
--- a/server/lib/local-actor.ts
+++ b/server/lib/local-actor.ts
@@ -1,8 +1,9 @@
 import 'multer'
 import { queue } from 'async'
 import * as LRUCache from 'lru-cache'
-import { extname, join } from 'path'
+import { join } from 'path'
 import { v4 as uuidv4 } from 'uuid'
+import { getLowercaseExtension } from '@server/helpers/core-utils'
 import { ActorModel } from '@server/models/actor/actor'
 import { ActivityPubActorType, ActorImageType } from '@shared/models'
 import { retryTransactionWrapper } from '../helpers/database-utils'
@@ -41,7 +42,7 @@ async function updateLocalActorImageFile (
     ? ACTOR_IMAGES_SIZE.AVATARS
     : ACTOR_IMAGES_SIZE.BANNERS
 
-  const extension = extname(imagePhysicalFile.filename)
+  const extension = getLowercaseExtension(imagePhysicalFile.filename)
 
   const imageName = uuidv4() + extension
   const destination = join(CONFIG.STORAGE.ACTOR_IMAGES, imageName)
diff --git a/server/models/actor/actor.ts b/server/models/actor/actor.ts
index 65c53f8f8..0cd30f545 100644
--- a/server/models/actor/actor.ts
+++ b/server/models/actor/actor.ts
@@ -1,5 +1,4 @@
 import { values } from 'lodash'
-import { extname } from 'path'
 import { literal, Op, Transaction } from 'sequelize'
 import {
   AllowNull,
@@ -17,6 +16,7 @@ import {
   Table,
   UpdatedAt
 } from 'sequelize-typescript'
+import { getLowercaseExtension } from '@server/helpers/core-utils'
 import { ModelCache } from '@server/models/model-cache'
 import { AttributesOnly } from '@shared/core-utils'
 import { ActivityIconObject, ActivityPubActorType } from '../../../shared/models/activitypub'
@@ -567,7 +567,7 @@ export class ActorModel extends Model<Partial<AttributesOnly<ActorModel>>> {
     let image: ActivityIconObject
 
     if (this.avatarId) {
-      const extension = extname(this.Avatar.filename)
+      const extension = getLowercaseExtension(this.Avatar.filename)
 
       icon = {
         type: 'Image',
@@ -580,7 +580,7 @@ export class ActorModel extends Model<Partial<AttributesOnly<ActorModel>>> {
 
     if (this.bannerId) {
       const banner = (this as MActorAPChannel).Banner
-      const extension = extname(banner.filename)
+      const extension = getLowercaseExtension(banner.filename)
 
       image = {
         type: 'Image',