from twisted.web import microdom, client, domhelpers
from twisted.web.woven import page
def getTitleLink(url):
d = client.getPage("http://moshez.org/discuss/rss")
d.addCallback(microdom.parseString)
d.addCallback(lambda d: domhelpers.findNodesNamed(d, 'item')[0])
d.addCallback(lambda d: (
domhelpers.getNodeText(domhelpers.findNodesNamed(d, 'link')[0]),
domhelpers.getNodeText(domhelpers.findNodesNamed(d, 'title')[0]),
))
return d
class RssViewer(page.Page):
template = '''RSS Viewer
RSS Viewer
'''
def initialize(self, *args, **kwargs):
self.url = kwargs['url']
def wmfactory_rss(self, request):
d = getTitleLink(self.url)
d.addCallback(lambda t: {'href': t[0], 'text': t[1]})
return d
resource = RssViewer(url='http://moshez.org/discuss/rss')