def rss_from_activities(activities):
hfeed = {
'properties': {
'content': [{'value': 'some stuff by meee'}],
},
}
return rss.from_activities(
activities, actor=ACTOR, title='Stuff', feed_url='http://site/feed',
home_page_url='http://site/', hfeed=hfeed)
def rss_from_activities(activities):
hfeed = {
'properties': {
'content': [{
'value': 'some stuff by meee'
}],
},
}
return rss.from_activities(activities,
actor=ACTOR,
title='Stuff',
feed_url='http://site/feed',
home_page_url='http://site/',
hfeed=hfeed)
def test_from_activities_bad_published_datetime(self):
self.assert_multiline_in("""
<item>
<title>my post</title>
<link>http://perma/link</link>
<description>something</description>
<guid isPermaLink="true">http://perma/link</guid>
</item>""",
rss.from_activities([{
'url': 'http://perma/link',
'objectType': 'article',
'displayName': 'my post',
'content': 'something',
'published': '2019',
}], feed_url='http://this'),
ignore_blanks=True)
def test_from_activities_bad_published_datetime(self):
self.assert_multiline_in("""
<item>
<title>my post</title>
<link>http://perma/link</link>
<description>something</description>
<guid isPermaLink="true">http://perma/link</guid>
</item>""",
rss.from_activities([{
'url': 'http://perma/link',
'objectType': 'article',
'displayName': 'my post',
'content': 'something',
'published': '2019',
}],
feed_url='http://this'),
ignore_blanks=True)
def test_from_activities_unknown_mime_type(self):
self.assert_multiline_in("""
<item>
<title>my post</title>
<link>http://perma/link</link>
<guid isPermaLink="true">http://perma/link</guid>
<enclosure url="http://a/podcast.foo" type=""/>
</item>""",
rss.from_activities([{
'url': 'http://perma/link',
'objectType': 'article',
'displayName': 'my post',
'attachments': [{
'objectType': 'video',
'stream': {'url': 'http://a/podcast.foo'},
}],
}], feed_url='http://this'),
ignore_blanks=True)
def test_from_activities_unknown_mime_type(self):
self.assert_multiline_in("""
<item>
<title>my post</title>
<link>http://perma/link</link>
<guid isPermaLink="true">http://perma/link</guid>
<enclosure url="http://a/podcast.foo" type=""/>
</item>""",
rss.from_activities([{
'url':
'http://perma/link',
'objectType':
'article',
'displayName':
'my post',
'attachments': [{
'objectType': 'video',
'stream': {
'url': 'http://a/podcast.foo'
},
}],
}],
feed_url='http://this'),
ignore_blanks=True)
def write_response(self,
response,
actor=None,
url=None,
title=None,
hfeed=None):
"""Converts ActivityStreams activities and writes them out.
Args:
response: response dict with values based on OpenSocial ActivityStreams
REST API, as returned by Source.get_activities_response()
actor: optional ActivityStreams actor dict for current user. Only used
for Atom and JSON Feed output.
url: the input URL
title: string, used in feed output (Atom, JSON Feed, RSS)
hfeed: dict, parsed mf2 h-feed, if available
"""
format = self.request.get('format') or self.request.get(
'output') or 'json'
if format not in FORMATS:
raise exc.HTTPBadRequest('Invalid format: %s, expected one of %r' %
(format, FORMATS))
if 'plaintext' in self.request.params:
# override content type
self.response.headers['Content-Type'] = 'text/plain'
else:
content_type = FORMATS.get(format)
if content_type:
self.response.headers['Content-Type'] = content_type
if self.request.method == 'HEAD':
return
activities = response['items']
try:
if format in ('as1', 'json', 'activitystreams'):
self.response.out.write(json_dumps(response, indent=2))
elif format == 'as2':
response.update({
'items': [as2.from_as1(a) for a in activities],
'totalItems':
response.pop('totalResults', None),
'updated':
response.pop('updatedSince', None),
'filtered':
None,
'sorted':
None,
})
self.response.out.write(
json_dumps(util.trim_nulls(response), indent=2))
elif format == 'atom':
hub = self.request.get('hub')
reader = self.request.get('reader', 'true').lower()
if reader not in ('true', 'false'):
self.abort(400,
'reader param must be either true or false')
if not actor and hfeed:
actor = microformats2.json_to_object({
'properties':
hfeed.get('properties', {}),
})
self.response.out.write(
atom.activities_to_atom(activities,
actor,
host_url=url
or self.request.host_url + '/',
request_url=self.request.url,
xml_base=util.base_url(url),
title=title,
rels={'hub': hub} if hub else None,
reader=(reader == 'true')))
self.response.headers.add(
'Link', str('<%s>; rel="self"' % self.request.url))
if hub:
self.response.headers.add('Link',
str('<%s>; rel="hub"' % hub))
elif format == 'rss':
if not title:
title = 'Feed for %s' % url
self.response.out.write(
rss.from_activities(activities,
actor,
title=title,
feed_url=self.request.url,
hfeed=hfeed,
home_page_url=util.base_url(url)))
elif format in ('as1-xml', 'xml'):
self.response.out.write(XML_TEMPLATE % util.to_xml(response))
elif format == 'html':
self.response.out.write(
microformats2.activities_to_html(activities))
elif format in ('mf2-json', 'json-mf2'):
items = [microformats2.activity_to_json(a) for a in activities]
self.response.out.write(json_dumps({'items': items}, indent=2))
elif format == 'jsonfeed':
try:
jf = jsonfeed.activities_to_jsonfeed(
activities,
actor=actor,
title=title,
feed_url=self.request.url)
except TypeError as e:
raise exc.HTTPBadRequest('Unsupported input data: %s' % e)
self.response.out.write(json_dumps(jf, indent=2))
except ValueError as e:
logging.warning('converting to output format failed',
stack_info=True)
self.abort(400, 'Could not convert to %s: %s' % (format, str(e)))
def write_response(self, response, actor=None, url=None, title=None,
hfeed=None):
"""Converts ActivityStreams activities and writes them out.
Args:
response: response dict with values based on OpenSocial ActivityStreams
REST API, as returned by Source.get_activities_response()
actor: optional ActivityStreams actor dict for current user. Only used
for Atom and JSON Feed output.
url: the input URL
title: string, used in feed output (Atom, JSON Feed, RSS)
hfeed: dict, parsed mf2 h-feed, if available
"""
format = self.request.get('format') or self.request.get('output') or 'json'
if format not in FORMATS:
raise exc.HTTPBadRequest('Invalid format: %s, expected one of %r' %
(format, FORMATS))
activities = response['items']
try:
if format in ('as1', 'json', 'activitystreams'):
# list of official MIME types:
# https://www.iana.org/assignments/media-types/media-types.xhtml
self.response.headers['Content-Type'] = \
'application/json' if format == 'json' else 'application/stream+json'
self.response.out.write(json.dumps(response, indent=2))
elif format == 'as2':
self.response.headers['Content-Type'] = 'application/activity+json'
response.update({
'items': [as2.from_as1(a) for a in activities],
'totalItems': response.pop('totalResults', None),
'updated': response.pop('updatedSince', None),
'filtered': None,
'sorted': None,
})
self.response.out.write(json.dumps(util.trim_nulls(response), indent=2))
elif format == 'atom':
self.response.headers['Content-Type'] = 'application/atom+xml'
hub = self.request.get('hub')
reader = self.request.get('reader', 'true').lower()
if reader not in ('true', 'false'):
self.abort(400, 'reader param must be either true or false')
self.response.out.write(atom.activities_to_atom(
activities, actor,
host_url=url or self.request.host_url + '/',
request_url=self.request.url,
xml_base=util.base_url(url),
title=title,
rels={'hub': hub} if hub else None,
reader=(reader == 'true')))
self.response.headers.add('Link', str('<%s>; rel="self"' % self.request.url))
if hub:
self.response.headers.add('Link', str('<%s>; rel="hub"' % hub))
elif format == 'rss':
self.response.headers['Content-Type'] = 'application/rss+xml'
if not title:
title = 'Feed for %s' % url
self.response.out.write(rss.from_activities(
activities, actor, title=title,
feed_url=self.request.url, hfeed=hfeed,
home_page_url=util.base_url(url)))
elif format in ('as1-xml', 'xml'):
self.response.headers['Content-Type'] = 'application/xml'
self.response.out.write(XML_TEMPLATE % util.to_xml(response))
elif format == 'html':
self.response.headers['Content-Type'] = 'text/html'
self.response.out.write(microformats2.activities_to_html(activities))
elif format in ('mf2-json', 'json-mf2'):
self.response.headers['Content-Type'] = 'application/json'
items = [microformats2.activity_to_json(a) for a in activities]
self.response.out.write(json.dumps({'items': items}, indent=2))
elif format == 'jsonfeed':
self.response.headers['Content-Type'] = 'application/json'
try:
jf = jsonfeed.activities_to_jsonfeed(activities, actor=actor, title=title,
feed_url=self.request.url)
except TypeError as e:
raise exc.HTTPBadRequest('Unsupported input data: %s' % e)
self.response.out.write(json.dumps(jf, indent=2))
except ValueError as e:
logging.warning('converting to output format failed', exc_info=True)
self.abort(400, 'Could not convert to %s: %s' % (format, str(e)))
if 'plaintext' in self.request.params:
# override response content type
self.response.headers['Content-Type'] = 'text/plain'