Remove exif tags when processing images

1 files changed, 48 insertions, 10 deletions

diff --git a/server/tests/helpers/image.ts b/server/tests/helpers/image.ts
index 64bd373cc..475ca8fb2 100644
--- a/server/tests/helpers/image.ts
+++ b/server/tests/helpers/image.ts
@@ -4,6 +4,7 @@ import 'mocha'
 import { expect } from 'chai'
 import { readFile, remove } from 'fs-extra'
 import { join } from 'path'
+import { execPromise } from '@server/helpers/core-utils'
 import { buildAbsoluteFixturePath, root } from '@shared/core-utils'
 import { processImage } from '../../../server/helpers/image-utils'
 
@@ -20,40 +21,77 @@ async function checkBuffers (path1: string, path2: string, equals: boolean) {
   }
 }
 
+async function hasTitleExif (path: string) {
+  const result = JSON.parse(await execPromise(`exiftool -json ${path}`))
+
+  return result[0]?.Title === 'should be removed'
+}
+
 describe('Image helpers', function () {
   const imageDestDir = join(root(), 'test-images')
-  const imageDest = join(imageDestDir, 'test.jpg')
+
+  const imageDestJPG = join(imageDestDir, 'test.jpg')
+  const imageDestPNG = join(imageDestDir, 'test.png')
+
   const thumbnailSize = { width: 223, height: 122 }
 
   it('Should skip processing if the source image is okay', async function () {
     const input = buildAbsoluteFixturePath('thumbnail.jpg')
-    await processImage(input, imageDest, thumbnailSize, true)
+    await processImage(input, imageDestJPG, thumbnailSize, true)
 
-    await checkBuffers(input, imageDest, true)
+    await checkBuffers(input, imageDestJPG, true)
   })
 
   it('Should not skip processing if the source image does not have the appropriate extension', async function () {
     const input = buildAbsoluteFixturePath('thumbnail.png')
-    await processImage(input, imageDest, thumbnailSize, true)
+    await processImage(input, imageDestJPG, thumbnailSize, true)
 
-    await checkBuffers(input, imageDest, false)
+    await checkBuffers(input, imageDestJPG, false)
   })
 
   it('Should not skip processing if the source image does not have the appropriate size', async function () {
     const input = buildAbsoluteFixturePath('preview.jpg')
-    await processImage(input, imageDest, thumbnailSize, true)
+    await processImage(input, imageDestJPG, thumbnailSize, true)
 
-    await checkBuffers(input, imageDest, false)
+    await checkBuffers(input, imageDestJPG, false)
   })
 
   it('Should not skip processing if the source image does not have the appropriate size', async function () {
     const input = buildAbsoluteFixturePath('thumbnail-big.jpg')
-    await processImage(input, imageDest, thumbnailSize, true)
+    await processImage(input, imageDestJPG, thumbnailSize, true)
+
+    await checkBuffers(input, imageDestJPG, false)
+  })
+
+  it('Should strip exif for a jpg file that can not be copied', async function () {
+    const input = buildAbsoluteFixturePath('exif.jpg')
+    expect(await hasTitleExif(input)).to.be.true
+
+    await processImage(input, imageDestJPG, { width: 100, height: 100 }, true)
+    await checkBuffers(input, imageDestJPG, false)
+
+    expect(await hasTitleExif(imageDestJPG)).to.be.false
+  })
+
+  it('Should strip exif for a jpg file that could be copied', async function () {
+    const input = buildAbsoluteFixturePath('exif.jpg')
+    expect(await hasTitleExif(input)).to.be.true
+
+    await processImage(input, imageDestJPG, thumbnailSize, true)
+    await checkBuffers(input, imageDestJPG, false)
+
+    expect(await hasTitleExif(imageDestJPG)).to.be.false
+  })
+
+  it('Should strip exif for png', async function () {
+    const input = buildAbsoluteFixturePath('exif.png')
+    expect(await hasTitleExif(input)).to.be.true
 
-    await checkBuffers(input, imageDest, false)
+    await processImage(input, imageDestPNG, thumbnailSize, true)
+    expect(await hasTitleExif(imageDestPNG)).to.be.false
   })
 
   after(async function () {
-    await remove(imageDest)
+    await remove(imageDestDir)
   })
 })