def on_response(self, url, response):
try:
from urlparse import urlparse
except ImportError: # Python 3.X
from urllib import parse as urlparse
if response.error:
self.write("Unable to fetch icon.")
self.finish()
return
fetch_url = None
try:
content = response.body.decode("utf-8")
except UnicodeDecodeError:
content = response.body
parsed_url = urlparse(url)
(fetch_url, mimetype) = self.get_favicon_url(content)
if fetch_url:
if not fetch_url.startswith("http"):
fetch_url = "%s://%s%s" % (parsed_url.scheme, parsed_url.netloc, fetch_url)
if not mimetype:
mimetype = "image/x-icon" # Default
if not fetch_url:
fetch_url = "%s://%s/favicon.ico" % (parsed_url.scheme, parsed_url.netloc)
if fetch_url.startswith("http://") or fetch_url.startswith("https://"):
noop()
else:
raise tornado.web.HTTPError(404)
http = tornado.httpclient.AsyncHTTPClient()
callback = partial(self.icon_fetch, url, mimetype)
try:
http.fetch(fetch_url, callback, connect_timeout=5.0, request_timeout=5.0)
except gaierror: # No address associated with hostname
self.write("Unable to fetch icon.")
self.finish()
return
async def ask_for_confirmation(self, user,
success_callback: Optional[Awaitable],
fail_callback: Optional[Awaitable]):
# Raises ValueError if the user is already in the confirmation queue.
if user in self.confirmation_queue:
raise ValueError(f'{user} is already in the confirmation queue')
if success_callback is None:
success_callback = utils.noop()
if fail_callback is None:
fail_callback = utils.noop()
self.confirmation_queue[user] = (success_callback, fail_callback)
def on_response(self, url, response):
try:
from urlparse import urlparse
except ImportError: # Python 3.X
from urllib import parse as urlparse
if response.error:
self.write('Unable to fetch icon.')
self.finish()
return
fetch_url = None
try:
content = response.body.decode('utf-8')
except UnicodeDecodeError:
content = response.body
parsed_url = urlparse(url)
(fetch_url, mimetype) = self.get_favicon_url(content)
if fetch_url:
if not fetch_url.startswith('http'):
fetch_url = '%s://%s%s' % (
parsed_url.scheme, parsed_url.netloc, fetch_url)
if not mimetype:
mimetype = "image/x-icon" # Default
if not fetch_url:
fetch_url = '%s://%s/favicon.ico' % (
parsed_url.scheme, parsed_url.netloc)
if fetch_url.startswith('http://') or fetch_url.startswith('https://'):
noop()
else:
raise tornado.web.HTTPError(404)
http = tornado.httpclient.AsyncHTTPClient()
callback = partial(self.icon_fetch, url, mimetype)
try:
http.fetch(
fetch_url,
callback,
connect_timeout=5.0,
request_timeout=5.0
)
except socket.gaierror: # No address associated with hostname
self.write('Unable to fetch icon.')
self.finish()
return
def close(self):
return noop()
def update(self, **kwargs):
return noop()
def create(self, title, subtitle):
return noop()
def close(self):
return noop()
def update(self, **kwargs):
return noop()
def create(self, title, subtitle):
return noop()
