#!/usr/bin/python import os import sys import string import cgitb; cgitb.enable() import urllib from xml.sax import make_parser, handler # --- Templates top = \ """Content-Type: text/html %s

%s

""" bottom = \ """ """ # --- The ContentHandler class RSSHandler(handler.ContentHandler): def __init__(self, out = sys.stdout): handler.ContentHandler.__init__(self) self._out = out self._text = "" self._parent = None self._title = None self._link = None self._descr = "" self._list_started = 0 # ContentHandler methods def startElement(self, name, attrs): if name == "channel" or name == "image" or name == "item": self._parent = name self._text = "" def endElement(self, name): if self._parent == "channel": if name == "title": self._out.write(top % (self._text, self._text)) elif name == "description": self._out.write("

%s

\n" % self._text) elif self._parent == "item": if name == "title": self._title = string.strip(self._text) elif name == "link": self._link = string.strip(self._text) elif name == "description": self._descr = string.strip(self._text) elif name == "pubDate": self._pubDate = string.strip(self._text) elif name == "category": self._category = string.strip(self._text) elif name == "item": if not self._list_started: self._out.write('

\n') self._list_started = 1 self._out.write('

') self._out.write('%s
' % (self._link, self._title)) self._out.write( '%s • %s

' % (self._category, self._pubDate)) self._out.write( self._descr) self._out.write('

') self._title = None self._link = None self._pubDate = None self._descr = "" if name == "rss": self._out.write(bottom) def characters(self, content): self._text = self._text + content # --- Main program if __name__ == '__main__': parser = make_parser() parser.setContentHandler(RSSHandler()) news = urllib.URLopener().open("http://%s/feeds/news.rss" % os.environ['HTTP_HOST']) parser.parse(news)