def get(self):
expected_inputs = ('activitystreams', 'html', 'json-mf2')
input = util.get_required_param(self, 'input')
if input not in expected_inputs:
raise exc.HTTPBadRequest('Invalid input: %s, expected one of %r' %
(input, expected_inputs))
url = util.get_required_param(self, 'url')
# check if request is cached
cache = self.request.get('cache', '').lower() != 'false'
cache_key = 'U %s' % url
cached = memcache.get(cache_key) if cache else None
if cached:
logging.info('Serving cached response %r', cache_key)
url = cached['url']
body = cached['body']
else:
# fetch url
try:
resp = util.urlopen(url)
except (ValueError, httplib.InvalidURL) as e:
self.abort(400, str(e))
# other exceptions are handled by webutil.handlers.handle_exception(),
# which uses interpret_http_exception(), etc.
if url != resp.geturl():
url = resp.geturl()
logging.info('Redirected to %s', url)
body = resp.read()
if cache:
logging.info('Caching response in %r', cache_key)
memcache.set(cache_key, {'url': url, 'body': body}, URL_CACHE_TIME)
# decode data
mf2 = None
if input == 'html':
mf2 = mf2py.parse(doc=body, url=url)
elif input == 'json-mf2':
mf2 = json.loads(body)
mf2.setdefault('rels', {}) # mf2util expects rels
actor = None
title = None
if mf2:
actor = microformats2.find_author(
mf2, fetch_mf2_func=lambda url: mf2py.parse(url=url))
title = mf2util.interpret_feed(mf2, url).get('name')
if input == 'activitystreams':
activities = json.loads(body)
elif input == 'html':
activities = microformats2.html_to_activities(body, url, actor)
elif input == 'json-mf2':
activities = [microformats2.json_to_object(item, actor=actor)
for item in mf2.get('items', [])]
self.write_response(source.Source.make_activities_base_response(activities),
url=url, actor=actor, title=title)
def test_find_author(self):
self.assert_equals({
'displayName': 'my name',
'url': 'http://li/nk',
'image': {'url': 'http://pic/ture'},
}, microformats2.find_author(mf2py.parse(doc="""\
<body class="p-author h-card">
<a href="http://li/nk">my name</a>
<img class="u-photo" src="http://pic/ture" />
<div class="h-entry"></div>
</body>
""", url='http://123')))
def get(self):
expected_inputs = ('activitystreams', 'html', 'json-mf2', 'jsonfeed')
input = util.get_required_param(self, 'input')
if input not in expected_inputs:
raise exc.HTTPBadRequest('Invalid input: %s, expected one of %r' %
(input, expected_inputs))
url, body = self._urlopen(util.get_required_param(self, 'url'))
# decode data
mf2 = None
if input == 'html':
mf2 = mf2py.parse(doc=body, url=url)
elif input == 'json-mf2':
mf2 = json.loads(body)
mf2.setdefault('rels', {}) # mf2util expects rels
actor = None
title = None
if mf2:
def fetch_mf2_func(url):
_, doc = self._urlopen(url)
return mf2py.parse(doc=doc, url=url)
actor = microformats2.find_author(mf2,
fetch_mf2_func=fetch_mf2_func)
title = mf2util.interpret_feed(mf2, url).get('name')
if input == 'activitystreams':
activities = json.loads(body)
elif input == 'html':
activities = microformats2.html_to_activities(body, url, actor)
elif input == 'json-mf2':
activities = [
microformats2.json_to_object(item, actor=actor)
for item in mf2.get('items', [])
]
elif input == 'jsonfeed':
activities, actor = jsonfeed.jsonfeed_to_activities(
json.loads(body))
self.write_response(
source.Source.make_activities_base_response(activities),
url=url,
actor=actor,
title=title)
def get(self):
expected_inputs = ('activitystreams', 'html', 'json-mf2')
input = util.get_required_param(self, 'input')
if input not in expected_inputs:
raise exc.HTTPBadRequest('Invalid input: %s, expected one of %r' %
(input, expected_inputs))
# fetch url
url = util.get_required_param(self, 'url')
resp = util.urlopen(url)
if url != resp.geturl():
url = resp.geturl()
logging.info('Redirected to %s', url)
body = resp.read()
# decode data
mf2 = None
if input == 'activitystreams':
activities = json.loads(body)
elif input == 'html':
activities = microformats2.html_to_activities(body, url)
mf2 = mf2py.parse(doc=body, url=url)
elif input == 'json-mf2':
mf2 = json.loads(body)
mf2['rels'] = {} # mf2util expects rels
activities = [microformats2.json_to_object(item)
for item in mf2.get('items', [])]
author = None
title = None
if mf2:
author = microformats2.find_author(mf2)
title = mf2util.interpret_feed(mf2, url).get('name')
self.write_response(source.Source.make_activities_base_response(activities),
url=url, actor=author, title=title)
def get(self):
input = util.get_required_param(self, 'input')
if input not in INPUTS:
raise exc.HTTPBadRequest('Invalid input: %s, expected one of %r' %
(input, INPUTS))
url, body = self._fetch(util.get_required_param(self, 'url'))
# decode data
if input in ('activitystreams', 'as1', 'as2', 'mf2-json', 'json-mf2',
'jsonfeed'):
try:
body_json = json.loads(body)
body_items = (body_json if isinstance(body_json, list) else
body_json.get('items') or [body_json])
except (TypeError, ValueError):
raise exc.HTTPBadRequest('Could not decode %s as JSON' % url)
mf2 = None
if input == 'html':
mf2 = mf2py.parse(doc=body, url=url)
elif input in ('mf2-json', 'json-mf2'):
mf2 = body_json
mf2.setdefault('rels', {}) # mf2util expects rels
actor = None
title = None
if mf2:
def fetch_mf2_func(url):
if util.domain_or_parent_in(
urlparse.urlparse(url).netloc, SILO_DOMAINS):
return {
'items': [{
'type': ['h-card'],
'properties': {
'url': [url]
}
}]
}
_, doc = self._fetch(url)
return mf2py.parse(doc=doc, url=url)
try:
actor = microformats2.find_author(
mf2, fetch_mf2_func=fetch_mf2_func)
title = microformats2.get_title(mf2)
except (KeyError, ValueError) as e:
raise exc.HTTPBadRequest('Could not parse %s as %s: %s' %
(url, input, e))
if input in ('as1', 'activitystreams'):
activities = body_items
elif input == 'as2':
activities = [as2.to_as1(obj) for obj in body_items]
elif input == 'atom':
try:
activities = atom.atom_to_activities(body)
except ElementTree.ParseError as e:
raise exc.HTTPBadRequest('Could not parse %s as XML: %s' %
(url, e))
except ValueError as e:
raise exc.HTTPBadRequest('Could not parse %s as Atom: %s' %
(url, e))
elif input == 'html':
activities = microformats2.html_to_activities(body, url, actor)
elif input in ('mf2-json', 'json-mf2'):
activities = [
microformats2.json_to_object(item, actor=actor)
for item in mf2.get('items', [])
]
elif input == 'jsonfeed':
try:
activities, actor = jsonfeed.jsonfeed_to_activities(body_json)
except ValueError as e:
logging.exception('jsonfeed_to_activities failed')
raise exc.HTTPBadRequest('Could not parse %s as JSON Feed' %
url)
self.write_response(
source.Source.make_activities_base_response(activities),
url=url,
actor=actor,
title=title)
def get(self):
input = util.get_required_param(self, 'input')
if input not in INPUTS:
raise exc.HTTPBadRequest('Invalid input: %s, expected one of %r' %
(input, INPUTS))
orig_url = util.get_required_param(self, 'url')
fragment = urllib.parse.urlparse(orig_url).fragment
if fragment and input != 'html':
raise exc.HTTPBadRequest(
'URL fragments only supported with input=html.')
resp = util.requests_get(orig_url, gateway=True)
final_url = resp.url
# decode data
if input in ('activitystreams', 'as1', 'as2', 'mf2-json', 'json-mf2',
'jsonfeed'):
try:
body_json = json_loads(resp.text)
body_items = (body_json if isinstance(body_json, list) else
body_json.get('items') or [body_json])
except (TypeError, ValueError):
raise exc.HTTPBadRequest('Could not decode %s as JSON' %
final_url)
mf2 = None
if input == 'html':
mf2 = util.parse_mf2(resp, id=fragment)
if id and not mf2:
raise exc.HTTPBadRequest(
'Got fragment %s but no element found with that id.' %
fragment)
elif input in ('mf2-json', 'json-mf2'):
mf2 = body_json
if not hasattr(mf2, 'get'):
raise exc.HTTPBadRequest(
'Expected microformats2 JSON input to be dict, got %s' %
mf2.__class__.__name__)
mf2.setdefault('rels', {}) # mf2util expects rels
actor = None
title = None
hfeed = None
if mf2:
def fetch_mf2_func(url):
if util.domain_or_parent_in(
urllib.parse.urlparse(url).netloc, SILO_DOMAINS):
return {
'items': [{
'type': ['h-card'],
'properties': {
'url': [url]
}
}]
}
return util.fetch_mf2(url, gateway=True)
try:
actor = microformats2.find_author(
mf2, fetch_mf2_func=fetch_mf2_func)
title = microformats2.get_title(mf2)
hfeed = mf2util.find_first_entry(mf2, ['h-feed'])
except (KeyError, ValueError) as e:
raise exc.HTTPBadRequest('Could not parse %s as %s: %s' %
(final_url, input, e))
try:
if input in ('as1', 'activitystreams'):
activities = body_items
elif input == 'as2':
activities = [as2.to_as1(obj) for obj in body_items]
elif input == 'atom':
try:
activities = atom.atom_to_activities(resp.text)
except ElementTree.ParseError as e:
raise exc.HTTPBadRequest('Could not parse %s as XML: %s' %
(final_url, e))
except ValueError as e:
raise exc.HTTPBadRequest('Could not parse %s as Atom: %s' %
(final_url, e))
elif input == 'html':
activities = microformats2.html_to_activities(resp,
url=final_url,
id=fragment,
actor=actor)
elif input in ('mf2-json', 'json-mf2'):
activities = [
microformats2.json_to_object(item, actor=actor)
for item in mf2.get('items', [])
]
elif input == 'jsonfeed':
activities, actor = jsonfeed.jsonfeed_to_activities(body_json)
except ValueError as e:
logging.warning('parsing input failed', stack_info=True)
self.abort(
400,
'Could not parse %s as %s: %s' % (final_url, input, str(e)))
self.write_response(
source.Source.make_activities_base_response(activities),
url=final_url,
actor=actor,
title=title,
hfeed=hfeed)
def get(self):
expected_inputs = ('activitystreams', 'html', 'json-mf2')
input = util.get_required_param(self, 'input')
if input not in expected_inputs:
raise exc.HTTPBadRequest('Invalid input: %s, expected one of %r' %
(input, expected_inputs))
url = util.get_required_param(self, 'url')
# check if request is cached
cache = self.request.get('cache', '').lower() != 'false'
cache_key = 'U %s' % url
cached = memcache.get(cache_key) if cache else None
if cached:
logging.info('Serving cached response %r', cache_key)
url = cached['url']
body = cached['body']
else:
# fetch url
try:
resp = util.urlopen(url)
except (ValueError, httplib.InvalidURL) as e:
self.abort(400, str(e))
except Exception as e:
if util.is_connection_failure(e):
# HTTP 504 Gateway Timeout
self.abort(504, str(e))
raise
if url != resp.geturl():
url = resp.geturl()
logging.info('Redirected to %s', url)
body = resp.read()
if cache:
logging.info('Caching response in %r', cache_key)
memcache.set(cache_key, {'url': url, 'body': body}, URL_CACHE_TIME)
# decode data
mf2 = None
if input == 'html':
mf2 = mf2py.parse(doc=body, url=url)
elif input == 'json-mf2':
mf2 = json.loads(body)
mf2.setdefault('rels', {}) # mf2util expects rels
actor = None
title = None
if mf2:
actor = microformats2.find_author(
mf2, fetch_mf2_func=lambda url: mf2py.parse(url=url))
title = mf2util.interpret_feed(mf2, url).get('name')
if input == 'activitystreams':
activities = json.loads(body)
elif input == 'html':
activities = microformats2.html_to_activities(body, url, actor)
elif input == 'json-mf2':
activities = [microformats2.json_to_object(item, actor=actor)
for item in mf2.get('items', [])]
self.write_response(source.Source.make_activities_base_response(activities),
url=url, actor=actor, title=title)
def get(self):
input = util.get_required_param(self, 'input')
if input not in INPUTS:
raise exc.HTTPBadRequest('Invalid input: %s, expected one of %r' %
(input, INPUTS))
url, body = self._fetch(util.get_required_param(self, 'url'))
# decode data
if input in ('activitystreams', 'as1', 'as2', 'mf2-json', 'json-mf2', 'jsonfeed'):
try:
body_json = json.loads(body)
body_items = (body_json if isinstance(body_json, list)
else body_json.get('items') or [body_json])
except (TypeError, ValueError):
raise exc.HTTPBadRequest('Could not decode %s as JSON' % url)
mf2 = None
if input == 'html':
mf2 = mf2py.parse(doc=body, url=url, img_with_alt=True)
elif input in ('mf2-json', 'json-mf2'):
mf2 = body_json
if not hasattr(mf2, 'get'):
raise exc.HTTPBadRequest(
'Expected microformats2 JSON input to be dict, got %s' %
mf2.__class__.__name__)
mf2.setdefault('rels', {}) # mf2util expects rels
actor = None
title = None
hfeed = None
if mf2:
def fetch_mf2_func(url):
if util.domain_or_parent_in(urlparse.urlparse(url).netloc, SILO_DOMAINS):
return {'items': [{'type': ['h-card'], 'properties': {'url': [url]}}]}
_, doc = self._fetch(url)
return mf2py.parse(doc=doc, url=url, img_with_alt=True)
try:
actor = microformats2.find_author(mf2, fetch_mf2_func=fetch_mf2_func)
title = microformats2.get_title(mf2)
hfeed = mf2util.find_first_entry(mf2, ['h-feed'])
except (KeyError, ValueError) as e:
raise exc.HTTPBadRequest('Could not parse %s as %s: %s' % (url, input, e))
try:
if input in ('as1', 'activitystreams'):
activities = body_items
elif input == 'as2':
activities = [as2.to_as1(obj) for obj in body_items]
elif input == 'atom':
try:
activities = atom.atom_to_activities(body)
except ElementTree.ParseError as e:
raise exc.HTTPBadRequest('Could not parse %s as XML: %s' % (url, e))
except ValueError as e:
raise exc.HTTPBadRequest('Could not parse %s as Atom: %s' % (url, e))
elif input == 'html':
activities = microformats2.html_to_activities(body, url, actor)
elif input in ('mf2-json', 'json-mf2'):
activities = [microformats2.json_to_object(item, actor=actor)
for item in mf2.get('items', [])]
elif input == 'jsonfeed':
activities, actor = jsonfeed.jsonfeed_to_activities(body_json)
except ValueError as e:
logging.warning('parsing input failed', exc_info=True)
self.abort(400, 'Could not parse %s as %s: %s' % (url, input, str(e)))
self.write_response(source.Source.make_activities_base_response(activities),
url=url, actor=actor, title=title, hfeed=hfeed)
