def get_podcast_logo(podcast, feed):
cover_art = podcast.logo_url
image = feed.feed.get('image', None)
if image is not None:
for key in ('href', 'url'):
cover_art = getattr(image, key, None)
if cover_art:
break
if podcast.link:
yturl = youtube.get_real_cover(podcast.link)
if yturl:
cover_art = yturl
if cover_art:
try:
image_sha1 = hashlib.sha1(cover_art).hexdigest()
prefix = CoverArt.get_prefix(image_sha1)
filename = CoverArt.get_original(prefix, image_sha1)
dirname = CoverArt.get_dir(filename)
# get hash of existing file
if os.path.exists(filename):
with open(filename) as f:
old_hash = file_hash(f).digest()
else:
old_hash = ''
print 'LOGO @', cover_art
# save new cover art
with open(filename, 'w') as fp:
fp.write(urllib2.urlopen(cover_art).read())
# get hash of new file
with open(filename) as f:
new_hash = file_hash(f).digest()
# remove thumbnails if cover changed
if old_hash != new_hash:
thumbnails = CoverArt.get_existing_thumbnails(prefix, filename)
print 'Removing %d thumbnails' % len(thumbnails)
for f in thumbnails:
os.unlink(f)
return cover_art
except Exception, e:
if str(e).strip():
try:
print >> sys.stderr, \
unicode('cannot save image for podcast %s: %s'
% (podcast.get_id(), str(e)), errors='ignore')
except:
print >> sys.stderr, 'cannot save podcast logo'
return None
def save_podcast_logo(cls, cover_art_url):
if not cover_art_url:
return
try:
image_sha1 = hashlib.sha1(
cover_art_url.encode('utf-8')).hexdigest()
prefix = get_prefix(image_sha1)
filename = cls.get_original_path(prefix, image_sha1)
dirname = cls.get_dir(filename)
# get hash of existing file
if LOGO_STORAGE.exists(filename):
with LOGO_STORAGE.open(filename, 'rb') as f:
old_hash = file_hash(f).digest()
else:
old_hash = ''
logger.info('Logo {}, saving to {}'.format(cover_art_url,
filename))
# save new cover art
LOGO_STORAGE.delete(filename)
source = io.BytesIO(requests.get(cover_art_url).content)
LOGO_STORAGE.save(filename, source)
# get hash of new file
with LOGO_STORAGE.open(filename, 'rb') as f:
new_hash = file_hash(f).digest()
# remove thumbnails if cover changed
if old_hash != new_hash:
logger.info('Removing thumbnails')
thumbnails = cls.remove_existing_thumbnails(prefix, filename)
return cover_art_url
except (
ValueError,
requests.exceptions.RequestException,
socket.error,
IOError,
) as e:
logger.warning('Exception while updating podcast logo: %s', str(e))
def save_podcast_logo(cls, cover_art_url):
if not cover_art_url:
return
try:
image_sha1 = hashlib.sha1(cover_art_url.encode('utf-8')).hexdigest()
prefix = get_prefix(image_sha1)
filename = cls.get_original_path(prefix, image_sha1)
dirname = cls.get_dir(filename)
# get hash of existing file
if LOGO_STORAGE.exists(filename):
with LOGO_STORAGE.open(filename, 'rb') as f:
old_hash = file_hash(f).digest()
else:
old_hash = ''
logger.info('Logo {}, saving to {}'.format(cover_art_url, filename))
# save new cover art
LOGO_STORAGE.delete(filename)
source = io.BytesIO(requests.get(cover_art_url).content)
LOGO_STORAGE.save(filename, source)
# get hash of new file
with LOGO_STORAGE.open(filename, 'rb') as f:
new_hash = file_hash(f).digest()
# remove thumbnails if cover changed
if old_hash != new_hash:
logger.info('Removing thumbnails')
thumbnails = cls.remove_existing_thumbnails(prefix, filename)
return cover_art_url
except (
ValueError,
requests.exceptions.RequestException,
socket.error,
IOError,
) as e:
logger.warning('Exception while updating podcast logo: %s', str(e))
def _save_podcast_logo(cover_art):
if not cover_art:
return
try:
image_sha1 = hashlib.sha1(cover_art.encode('utf-8')).hexdigest()
prefix = CoverArt.get_prefix(image_sha1)
filename = CoverArt.get_original(prefix, image_sha1)
dirname = CoverArt.get_dir(filename)
# get hash of existing file
if os.path.exists(filename):
with open(filename) as f:
old_hash = file_hash(f).digest()
else:
old_hash = ''
logger.info('Logo %s', cover_art)
# save new cover art
with open(filename, 'wb') as fp:
fp.write(urllib.request.urlopen(cover_art).read())
# get hash of new file
with open(filename) as f:
new_hash = file_hash(f).digest()
# remove thumbnails if cover changed
if old_hash != new_hash:
thumbnails = CoverArt.get_existing_thumbnails(prefix, filename)
logger.info('Removing %d thumbnails', len(thumbnails))
for f in thumbnails:
os.unlink(f)
return cover_art
except (urllib.error.HTTPError, urllib.error.URLError, ValueError,
http.client.BadStatusLine, socket.error, IOError) as e:
logger.warn('Exception while updating podcast logo: %s', str(e))
