def process(self, dom):
for child in domutils.getUniqueChildbyTagName(dom, 'rss', 'channel').childNodes:
if not child.nodeType == child.ELEMENT_NODE:
continue
if child.nodeName == 'title':
domutils.replaceChildren(child, dom.createTextNode('Meneame (Directo)'))
if child.nodeName == 'link':
domutils.replaceChildren(child, dom.createTextNode('https://github.com/ldotlopez/feedfilter'))
if child.nodeName == 'atom:link' and child.hasAttribute('rel') and child.getAttribute('rel') in ('self','hub'):
child.parentNode.removeChild(child)
for item in dom.getElementsByTagName('item'):
self.process_item(item)
def process_item(self, node):
if not self.is_valid_item(node):
return
dom = domutils.getDomFromNode(node)
# Get nodes for the 'meneame' link and 'dest' link.
# Note than tag names and variable names are swapped, this is correct.
# They aren't textNodes yet
dest_link_node = node.getElementsByTagName('link')[0]
meneame_link_node = node.getElementsByTagName('meneame:url')[0]
guid_node = node.getElementsByTagName('guid')[0]
# Get URLs as text. Contrary to their names and variables this code is correct, I'm storing them
# swapped.
meneame_url = dest_link_node.childNodes[0].data
dest_url = meneame_link_node.childNodes[0].data
# Now, we have to swap them on the dom
domutils.replaceChildren(dest_link_node, dom.createTextNode(dest_url))
domutils.replaceChildren(guid_node, dom.createTextNode(dest_url))
# Rewrite description
description = node.getElementsByTagName('description')[0].childNodes[0].data
description = description.replace('noticia original', 'enlace meneame')
description = description.replace(dest_url, meneame_url)
domutils.replaceChildren(node.getElementsByTagName('description')[0],
dom.createCDATASection(description))
def process(self, dom):
cache = Cache(debug = False)
items = dom.getElementsByTagName('item')
for i in xrange(0, len(items)):
print "Item %d of %d" % (i+1, len(items))
item = items[i]
link_node = item.getElementsByTagName('link')[0]
link_url = link_node.childNodes[0].data
# Fetch page
try:
(buff, cached) = cache.fetch_url(link_url)
soup = BeautifulSoup.BeautifulSoup(buff)
except IOError as e:
print "Unable to load url %s: %s" % (link_url, e)
continue
# Dont do anything
if soup.title.text == 'Too Many Requests':
cache.delete(link_url)
print "Reddit is angry"
continue
try:
real_link_url = soup.find('p', 'title').find('a', 'title').get('href')
except AttributeError:
cache.delete(link_url)
print "Unable to retrieve original link for '%s'" % soup.title
continue
self._debug("Got real link on '%s' (%s), replacing" % (soup.title.text, real_link_url))
domutils.replaceChildren(link_node, dom.createTextNode(real_link_url))
replaceChildren(item.getElementsByTagName('guid')[0], dom.createTextNode(real_link_url))
if not cached:
time.sleep(2)
