Commit 433609f8 authored by jvoisin's avatar jvoisin

Implement .gif support

parent e8c1bb0e
Pipeline #22379 failed with stages
in 4 minutes and 47 seconds
......@@ -42,6 +42,21 @@ class PNGParser(exiftool.ExiftoolParser):
return True
class GIFParser(exiftool.ExiftoolParser):
mimetypes = {'image/gif'}
meta_whitelist = {'AnimationIterations', 'BackgroundColor', 'BitsPerPixel',
'ColorResolutionDepth', 'Directory', 'Duration',
'ExifToolVersion', 'FileAccessDate',
'FileInodeChangeDate', 'FileModifyDate', 'FileName',
'FilePermissions', 'FileSize', 'FileType',
'FileTypeExtension', 'FrameCount', 'GIFVersion',
'HasColorMap', 'ImageHeight', 'ImageSize', 'ImageWidth',
'MIMEType', 'Megapixels', 'SourceFile',}
def remove_all(self) -> bool:
return self._lightweight_cleanup()
class GdkPixbufAbstractParser(exiftool.ExiftoolParser):
""" GdkPixbuf can handle a lot of surfaces, so we're rending images on it,
this has the side-effect of completely removing metadata.
......
......@@ -171,6 +171,12 @@ class TestGetMeta(unittest.TestCase):
meta = p.get_meta()
self.assertEqual(meta['EncodingSettings'], 'Lavf52.103.0')
def test_gif(self):
p, mimetype = parser_factory.get_parser('./tests/data/dirty.gif')
self.assertEqual(mimetype, 'image/gif')
meta = p.get_meta()
self.assertEqual(meta['Comment'], 'this is a test comment')
class TestRemovingThumbnails(unittest.TestCase):
def test_odt(self):
shutil.copy('./tests/data/revision.odt', './tests/data/clean.odt')
......@@ -572,3 +578,21 @@ class TestCleaning(unittest.TestCase):
os.remove('./tests/data/clean.wmv')
os.remove('./tests/data/clean.cleaned.wmv')
os.remove('./tests/data/clean.cleaned.cleaned.wmv')
def test_gif(self):
shutil.copy('./tests/data/dirty.gif', './tests/data/clean.gif')
p = images.GIFParser('./tests/data/clean.gif')
meta = p.get_meta()
self.assertEqual(meta['Comment'], 'this is a test comment')
ret = p.remove_all()
self.assertTrue(ret)
p = images.GIFParser('./tests/data/clean.cleaned.gif')
self.assertNotIn('EncodingSettings', p.get_meta())
self.assertTrue(p.remove_all())
os.remove('./tests/data/clean.gif')
os.remove('./tests/data/clean.cleaned.gif')
os.remove('./tests/data/clean.cleaned.cleaned.gif')
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