def download(self, url):
results = []
def handle(element):
if not element.content:
data = dict(categories=[], backdrop={}, poster={})
for child in element:
if child.tagname == 'categories' and child.type == 'genre':
data['categories'].append(child.name)
elif child.tagname == 'images':
for image in child:
if not image.type in ('backdrop', 'poster'):
continue
if not image.id in data[image.type]:
data[image.type][image.id] = {}
data[image.type][image.id][image.size] = image.url
elif child.content:
data[child.tagname] = child.content
results.append(Movie(data))
e = ElementParser('movie')
e.handle = handle
parser = xml.sax.make_parser()
parser.setContentHandler(e)
try:
parser.parse(urllib2.urlopen(url, timeout=10))
except Exception, e:
log.exception('download/parse error')
return []
def parse_xml(what, nest=[]):
results = []
def handle(element):
info = {}
attrs = dict((a, getattr(element, a)) for a in element.attributes)
if element.content:
results.append((element.tagname, attrs, element.content))
else:
for child in element:
if child.tagname in nest:
handle(child)
elif child.content:
info[child.tagname] = child.content
results.append((element.tagname, attrs, info))
e = ElementParser()
e.handle = handle
parser = xml.sax.make_parser()
parser.setContentHandler(e)
if isinstance(what, basestring) and what.startswith('http'):
status, data = yield download(what, retry=4)
if status != 200:
raise ValueError('download failed with http status %d' % status)
parser.feed(data)
parser.close()
else:
parser.parse(what)
yield results
def parse(url):
"""
Threaded XML parser
"""
results = []
def handle(element):
info = {}
if element.content:
results.append((element.tagname, element.content))
else:
for child in element:
if child.content:
info[child.tagname] = child.content
results.append((element.tagname, info))
e = ElementParser()
e.handle = handle
parser = xml.sax.make_parser()
parser.setContentHandler(e)
parser.parse(url)
return e.attr, results
def parse(url):
"""
Threaded XML parser
"""
results = []
def handle(element):
info = {}
if element.content:
results.append((element.tagname, element.content))
else:
for child in element:
if child.content:
info[child.tagname] = child.content
results.append((element.tagname, info))
e = ElementParser()
e.handle = handle
parser = xml.sax.make_parser()
parser.setContentHandler(e)
parser.parse(url)
return e.attr, results
