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https://github.com/fergalmoran/picard.git
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92 lines
3.0 KiB
Python
92 lines
3.0 KiB
Python
"""
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A small plugin to download cover art for any releseas that have a
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CoverArtLink relation.
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Changelog:
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[2007-04-24] Moved parsing code into here
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Swapped to QUrl
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Moved to a list of urls
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[2007-04-23] Moved it to use the bzr picard
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Took the hack out
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Added Amazon ASIN support
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[2007-04-23] Initial plugin, uses a hack that relies on Python being
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installed and musicbrainz2 for the query.
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"""
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PLUGIN_NAME = 'Cover Art Downloader'
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PLUGIN_AUTHOR = 'Oliver Charles'
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PLUGIN_DESCRIPTION = '''Downloads cover artwork for releases that have a
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CoverArtLink.'''
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from picard.metadata import register_album_metadata_processor
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from picard.util import partial
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from PyQt4.QtCore import QUrl
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_AMAZON_IMAGE_HOST = 'images.amazon.com'
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_AMAZON_IMAGE_PATH = '/images/P/%s.01.LZZZZZZZ.jpg'
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_AMAZON_IMAGE_PATH_SMALL = '/images/P/%s.01.MZZZZZZZ.jpg'
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def _coverart_downloaded(album, metadata, release, try_list, data, http, error):
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try:
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if error or len(data) < 1000:
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if error:
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album.log.error(str(http.errorString()))
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coverart(album, metadata, release, try_list)
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else:
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image = ("image/jpeg", data)
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metadata.add("~artwork", image)
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for track in album._new_tracks:
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track.metadata.add("~artwork", image)
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finally:
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album._requests -= 1
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album._finalize_loading(None)
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def coverart(album, metadata, release, try_list=None):
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""" Gets the CDBaby URL from the metadata, and the attempts to
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download the album art. """
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# try_list will be None for the first call
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if try_list is None:
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try_list = []
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try:
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for relation_list in release.relation_list:
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if relation_list.target_type == 'Url':
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for relation in relation_list.relation:
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if relation.type == 'CoverArtLink':
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parsedUrl = QUrl(relation.target)
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try_list.append({
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'host': str(parsedUrl.host()),
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'port': parsedUrl.port(80),
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'path': str(parsedUrl.path())
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})
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except AttributeError:
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pass
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if metadata['asin']:
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try_list.append({'host': _AMAZON_IMAGE_HOST, 'port': 80,
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'path': _AMAZON_IMAGE_PATH % metadata['asin']
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})
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try_list.append({'host': _AMAZON_IMAGE_HOST, 'port': 80,
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'path': _AMAZON_IMAGE_PATH_SMALL % metadata['asin']
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})
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if len(try_list) > 0:
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# We still have some items to try!
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album._requests += 1
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album.tagger.xmlws.download(
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try_list[0]['host'], try_list[0]['port'], try_list[0]['path'],
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partial(_coverart_downloaded, album, metadata, release, try_list[1:]),
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position=1)
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register_album_metadata_processor(coverart)
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