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fetchart: do not hardcode the downloaded extension to jpg, fixes #2053

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This commit is contained in:
wordofglass 2016-06-21 10:57:45 +02:00
parent 08c9bd84d8
commit c4617c2c1f
1 changed files with 8 additions and 6 deletions
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14
beetsplug/fetchart.py
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@ -39,9 +39,11 @@ try:
except ImportError:
HAVE_ITUNES = False
IMAGE_EXTENSIONS = ['png', 'jpg', 'jpeg']
CONTENT_TYPES = ('image/jpeg', 'image/png')
DOWNLOAD_EXTENSION = '.jpg'
CONTENT_TYPES = {
'image/jpeg': [b'jpg', b'jpeg'],
'image/png': [b'png']
}
IMAGE_EXTENSIONS = [ext for exts in CONTENT_TYPES.values() for ext in exts]
class Candidate(object):
@ -227,8 +229,8 @@ class RemoteArtSource(ArtSource):
try:
with closing(self.request(candidate.url, stream=True,
message=u'downloading image')) as resp:
if 'Content-Type' not in resp.headers \
or resp.headers['Content-Type'] not in CONTENT_TYPES:
ct = resp.headers.get('Content-Type', None)
if ct not in CONTENT_TYPES:
self._log.debug(
u'not a supported image: {}',
resp.headers.get('Content-Type') or u'no content type',
@ -237,7 +239,7 @@ class RemoteArtSource(ArtSource):
return
# Generate a temporary file with the correct extension.
with NamedTemporaryFile(suffix=DOWNLOAD_EXTENSION,
with NamedTemporaryFile(suffix=b'.' + CONTENT_TYPES[ct][0],
delete=False) as fh:
for chunk in resp.iter_content(chunk_size=1024):
fh.write(chunk)