Merge branch '266-application-empty' into 'develop'

Resolve "Ogg files end up with a application/x-empty mimetype on import"

Closes #266

See merge request !224

api/funkwhale_api/music/utils.py

@@ -43,9 +43,9 @@ def get_query(query_string, search_fields):
 
 
 def guess_mimetype(f):
-    b = min(100000, f.size)
+    b = min(1000000, f.size)
     t = magic.from_buffer(f.read(b), mime=True)
-    if t == 'application/octet-stream':
+    if not t.startswith('audio/'):
         # failure, we try guessing by extension
         mt, _ = mimetypes.guess_type(f.path)
         if mt:

api/tests/music/test_utils.py

@@ -15,9 +15,13 @@ def test_guess_mimetype_try_using_extension(factories, mocker):
     assert utils.guess_mimetype(f.audio_file) == 'audio/mpeg'
 
 
-def test_guess_mimetype_try_using_extension_if_fail(factories, mocker):
+@pytest.mark.parametrize('wrong', [
+    'application/octet-stream',
+    'application/x-empty',
+])
+def test_guess_mimetype_try_using_extension_if_fail(wrong, factories, mocker):
     mocker.patch(
-        'magic.from_buffer', return_value='application/octet-stream')
+        'magic.from_buffer', return_value=wrong)
     f = factories['music.TrackFile'].build(
         audio_file__filename='test.mp3')
 

changes/changelog.d/266.bugfix

+Ensure we do not store bad mimetypes (such as application/x-empty) (#266)