def profile(identifier):
"""
Given a webfinger address, find the profile page,
and fetch that.
"""
links = finger(identifier)
profile_data = None
for link in links:
if link['rel'] == PROFILE:
profile_data = fetch(link['href'])
break
if not profile_data:
raise ProfileError('no links found to get profile')
else:
return profile_data
def status(identifier):
"""
Get the latest update from a webfinger address.
"""
links = finger(identifier)
feed = None
for link in links:
if link['rel'] == UPDATES_FROM:
feed = fetch(link['href'])
break
if not feed:
raise StatusError('no links found to get status')
else:
entries = parse_feed(feed)
if entries:
return entries[0]
else:
raise StatusError('no data for %s' % identifier)
def hcard(identifier):
"""
Find the first hcard in a URI and parse it to usefulness.
"""
links = finger(identifier)
hcard_uri = None
for link in links:
if link['rel'] == HCARD:
data = fetch(link['href'])
break
if not data:
raise HcardError('no links to get data')
body = (minidom.parseString(data).documentElement.getElementsByTagName(
'body')[0])
vcard = _traverse_for_class(body, 'vcard', None)
data = _traverse_for_data(vcard, HCARD_ELEMENTS)
return data
def hcard(identifier):
"""
Find the first hcard in a URI and parse it to usefulness.
"""
links = finger(identifier)
hcard_uri = None
for link in links:
if link['rel'] == HCARD:
data = fetch(link['href'])
break
if not data:
raise HcardError('no links to get data')
body = (minidom.parseString(data).documentElement
.getElementsByTagName('body')[0])
vcard = _traverse_for_class(body, 'vcard', None)
data = _traverse_for_data(vcard, HCARD_ELEMENTS)
return data
def get_host_meta(host):
"""Ping a host for its host-meta file."""
url = 'http://%s/.well-known/host-meta' % host
return fetch(url)
def _finger(uri):
"""Actual implementation of finger, now that we know where to look"""
content = fetch(uri, headers={'Accept': 'application/xrd+xml'})
doc = minidom.parseString(content).documentElement
return doc.getElementsByTagName('Link')
def _finger(uri):
"""Actual implementation of finger, now that we know where to look"""
content = fetch(uri)
doc = minidom.parseString(content).documentElement
return doc.getElementsByTagName('Link')
