class Default(EventPlugin):
"""Fetch the titles of URLs mentioned in normal messages or actions.
Requires `Little Brother`__.
__ https://github.com/kxz/littlebrother
:charlie: http://www.example.com/ is an example site
:bot: [www.example.com] Example Domain
:alice: http://www.example.org/ and http://www.example.net/ too
:bot: [www.example.org] Example Domain
:bot: [www.example.net] Example Domain
"""
def __init__(self):
self.fetcher = TitleFetcher()
self.fetcher.agent = IdentifyingAgent(self.fetcher.agent)
def on_privmsg(self, msg):
fetches = []
for iri in extract_iris(msg.content.decode(msg.encoding, 'replace')):
self.log.debug(
'Saw URL {iri} from {msg.actor} in venue {msg.venue}',
iri=iri.encode('utf-8'), msg=msg)
fetches.append(self.fetcher.fetch_title(
iri, hostname_tag=True, friendly_errors=True))
finished = DeferredList(fetches)
finished.addCallback(self.send_replies, msg)
return finished
on_action = on_privmsg
def send_replies(self, results, msg):
for success, value in results:
if success:
msg.connection.reply(value, msg)
else:
self.log.failure(
'Unhandled error during URL title extraction',
failure=value)
def __init__(self):
self.fetcher = TitleFetcher()
self.fetcher.agent = IdentifyingAgent(self.fetcher.agent)