def is_video_url(url):
"""
If the URL represents a video file, this function returns True.
1) It checks the extension to see if it's in VIDEO_EXTENSIONS
2) It performs an HTTP HEAD request and checks the MIME type with
is_accepted_type()
"""
if is_accepted_filename(url):
return True
parsed = urlparse.urlparse(url)
if parsed.scheme == 'http':
conn = httplib.HTTPConnection(parsed.netloc)
elif parsed.scheme == 'https':
conn = httplib.HTTPSConnection(parsed.netloc)
else:
return False
try:
conn.request('HEAD', parsed.path)
except IOError:
# can't connect to the server.
return False
response = conn.getresponse()
mimetype = response.getheader('Content-Type', '')
return is_accepted_type(mimetype)
def is_video_url(url):
"""
If the URL represents a video file, this function returns True.
1) It checks the extension to see if it's in VIDEO_EXTENSIONS
2) It performs an HTTP HEAD request and checks the MIME type with
is_accepted_type()
"""
if is_accepted_filename(url):
return True
parsed = urlparse.urlparse(url)
if parsed.scheme == 'http':
conn = httplib.HTTPConnection(parsed.netloc)
elif parsed.scheme == 'https':
conn = httplib.HTTPSConnection(parsed.netloc)
else:
return False
try:
conn.request('HEAD', parsed.path)
except IOError:
# can't connect to the server.
return False
response = conn.getresponse()
mimetype = response.getheader('Content-Type', '')
return is_accepted_type(mimetype)
def get_first_accepted_enclosure(entry):
"""
Returns the first accepted enclosure in a feedparser entry, or ``None`` if
no such enclosure is found. An enclosure is accepted if it contains a file
which passes the :func:`.is_accepted_filename` or :func:`.is_accepted_type`
checks.
"""
enclosures = get_entry_enclosures(entry)
if not enclosures:
return None
best_enclosure = None
for enclosure in enclosures:
if (is_accepted_type(enclosure.get('type', '')) or
is_accepted_filename(enclosure.get('url', ''))):
if enclosure.get('isdefault'):
return enclosure
elif best_enclosure is None:
best_enclosure = enclosure
return best_enclosure
def is_video_url(url):
"""
If the URL represents a video file, this function returns True.
1) It checks the extension to see if it's in VIDEO_EXTENSIONS
2) It performs an HTTP HEAD request and checks the MIME type with
is_accepted_type()
"""
if is_accepted_filename(url):
return True
parsed = urlparse.urlparse(url)
if parsed.scheme == "http":
conn = httplib.HTTPConnection(parsed.netloc)
elif parsed.scheme == "https":
conn = httplib.HTTPSConnection(parsed.netloc)
else:
return False
conn.request("HEAD", parsed.path)
response = conn.getresponse()
mimetype = response.getheader("Content-Type", "")
return is_accepted_type(mimetype)
def _is_accepted_enclosure(enclosure):
return (is_accepted_type(enclosure.get('type', '')) or
is_accepted_filename(enclosure.get('url', '')))
