def callback(headers):
"""We need to figure out if the URL is a external video link,
or a link to a feed.
"""
if check_url_exists(url):
return
content_type = headers.get("content-type")
if content_type:
if filetypes.is_feed_content_type(content_type):
add_feeds([url])
return
if flashscraper.is_maybe_flashscrapable(url):
entry = _build_entry(url, "video/x-flv", additional=metadata)
download_video(entry)
return
if filetypes.is_maybe_feed_content_type(content_type):
logging.info("%s content type is %s. " "going to peek to see if it's a feed....", url, content_type)
httpclient.grab_url(url, callback_peek, errback)
return
entry = _build_entry(url, content_type)
if filetypes.is_video_enclosure(entry["enclosures"][0]):
download_video(entry)
else:
handle_unknown_callback(url)
def get_first_video_enclosure(entry):
"""
Find the first *best* video enclosure in a feedparser entry.
Returns the enclosure, or None if no video enclosure is found.
"""
try:
enclosures = entry.enclosures
except (KeyError, AttributeError):
return None
enclosures = [e for e in enclosures if filetypes.is_video_enclosure(e)]
if len(enclosures) == 0:
return None
enclosures.sort(cmp_enclosures)
return enclosures[0]
def get_first_video_enclosure(entry):
"""
Find the first *best* video enclosure in a feedparser entry.
Returns the enclosure, or None if no video enclosure is found.
"""
try:
enclosures = entry.enclosures
except (KeyError, AttributeError):
return None
enclosures = [e for e in enclosures if filetypes.is_video_enclosure(e)]
if len(enclosures) == 0:
return None
enclosures.sort(cmp_enclosures)
return enclosures[0]
def callback(headers, content_type=None):
"""We need to figure out if the URL is a external video link,
or a link to a feed.
"""
print 'callback for', url, headers, content_type
if check_url_exists(url):
return
if content_type is None:
content_type = headers.get("content-type")
if content_type:
if filetypes.is_feed_content_type(content_type):
add_feeds([url])
return
if flashscraper.is_maybe_flashscrapable(url):
entry = _build_entry(url, 'video/x-flv', additional=metadata)
download_video(entry)
return
if amazon.is_amazon_content_type(content_type):
amazon.download_file(url, handle_unknown_callback)
return
if filetypes.is_maybe_feed_content_type(content_type):
logging.info(
"%s content type is %s. "
"going to peek to see if it's a feed....", url,
content_type)
httpclient.grab_url(url, callback_peek, errback)
return
entry = _build_entry(url, content_type)
if filetypes.is_video_enclosure(entry['enclosures'][0]):
download_video(entry)
else:
handle_unknown_callback(url)
