def get_cover(self,
filename,
cover_url,
feed_url,
title,
username=None,
password=None,
download=False):
# Detection of "all episodes" podcast
if filename == self.ALL_EPISODES_ID:
return self.get_cover_all_episodes()
# Return already existing files
for extension in self.EXTENSIONS:
if os.path.exists(filename + extension):
return filename + extension
# If allowed to download files, do so here
if download:
# YouTube-specific cover art image resolver
youtube_cover_url = youtube.get_real_cover(feed_url)
if youtube_cover_url is not None:
cover_url = youtube_cover_url
if not cover_url:
return self._fallback_filename(title)
# We have to add username/password, because password-protected
# feeds might keep their cover art also protected (bug 1521)
if username is not None and password is not None:
cover_url = util.url_add_authentication(
cover_url, username, password)
try:
logger.info('Downloading cover art: %s', cover_url)
data = util.urlopen(cover_url, timeout=self.TIMEOUT).read()
except Exception, e:
logger.warn('Cover art download failed: %s', e)
return self._fallback_filename(title)
try:
extension = None
for filetype, check in self.SUPPORTED_EXTENSIONS.items():
if check(data):
extension = filetype
break
if extension is None:
msg = 'Unknown file type: %s (%r)' % (cover_url, data[:6])
raise ValueError(msg)
# Successfully downloaded the cover art - save it!
fp = open(filename + extension, 'wb')
fp.write(data)
fp.close()
return filename + extension
except Exception, e:
logger.warn('Cannot save cover art', exc_info=True)
def get_cover(self, filename, cover_url, feed_url, title,
username=None, password=None, download=False):
# Detection of "all episodes" podcast
if filename == self.ALL_EPISODES_ID:
return self.get_cover_all_episodes()
# Return already existing files
for extension in self.EXTENSIONS:
if os.path.exists(filename + extension):
return filename + extension
# If allowed to download files, do so here
if download:
# YouTube-specific cover art image resolver
youtube_cover_url = youtube.get_real_cover(feed_url)
if youtube_cover_url is not None:
cover_url = youtube_cover_url
if not cover_url:
return self._fallback_filename(title)
# We have to add username/password, because password-protected
# feeds might keep their cover art also protected (bug 1521)
if username is not None and password is not None:
cover_url = util.url_add_authentication(cover_url,
username, password)
try:
logger.info('Downloading cover art: %s', cover_url)
data = util.urlopen(cover_url).read()
except Exception, e:
logger.warn('Cover art download failed: %s', e)
return self._fallback_filename(title)
try:
extension = None
for filetype, check in self.SUPPORTED_EXTENSIONS.items():
if check(data):
extension = filetype
break
if extension is None:
msg = 'Unknown file type: %s (%r)' % (cover_url, data[:6])
raise ValueError(msg)
# Successfully downloaded the cover art - save it!
fp = open(filename + extension, 'wb')
fp.write(data)
fp.close()
return filename + extension
except Exception, e:
logger.warn('Cannot save cover art', exc_info=True)
def get_default_cover(self, channel):
# "randomly" choose a cover based on the podcast title
basename = 'podcast-%d.png' % (hash(channel.title) % 5)
filename = os.path.join(gpodder.images_folder, basename)
return gtk.gdk.pixbuf_new_from_file(filename)
def __get_cover(self, channel, url, async=False, avoid_downloading=False):
if not async and avoid_downloading and not os.path.exists(
channel.cover_file):
return (channel.url, self.get_default_cover(channel))
if not os.path.exists(channel.cover_file):
if url is None:
url = channel.image
new_url = youtube.get_real_cover(channel.url)
if new_url is not None:
url = new_url
if url is None and channel.link is not None and \
channel.link.startswith('http://'):
# Try to use the favicon of the linked website's host
split_result = urlparse.urlsplit(channel.link)
scheme, netloc, path, query, fragment = split_result
path = '/favicon.ico'
query = ''
split_result = (scheme, netloc, path, query, fragment)
url = urlparse.urlunsplit(split_result)
log('Trying favicon: %s', url, sender=self)
if url is not None:
def get_default_cover(self, channel):
# "randomly" choose a cover based on the podcast title
basename = "podcast-%d.png" % (hash(channel.title) % 5)
filename = os.path.join(gpodder.images_folder, basename)
return gtk.gdk.pixbuf_new_from_file(filename)
def __get_cover(self, channel, url, async=False, avoid_downloading=False):
if not async and avoid_downloading and not os.path.exists(channel.cover_file):
return (channel.url, self.get_default_cover(channel))
if not os.path.exists(channel.cover_file):
if url is None:
url = channel.cover_url
new_url = youtube.get_real_cover(channel.url)
if new_url is not None:
url = new_url
if url is None and channel.link is not None and channel.link.startswith("http://"):
# Try to use the favicon of the linked website's host
split_result = urlparse.urlsplit(channel.link)
scheme, netloc, path, query, fragment = split_result
path = "/favicon.ico"
query = ""
split_result = (scheme, netloc, path, query, fragment)
url = urlparse.urlunsplit(split_result)
logger.debug("Trying favicon: %s", url)
if url is not None:
image_data = None
