def action_peek_xml(body):
"""Determine action to invoke."""
dom = utils.safe_minidom_parse_string(body)
action_node = dom.childNodes[0]
return action_node.tagName
def test_safe_parse_xml(self):
normal_body = ('<?xml version="1.0" ?>'
'<foo><bar><v1>hey</v1><v2>there</v2></bar></foo>')
def killer_body():
return (("""<!DOCTYPE x [
<!ENTITY a "%(a)s">
<!ENTITY b "%(b)s">
<!ENTITY c "%(c)s">]>
<foo>
<bar>
<v1>%(d)s</v1>
</bar>
</foo>""") % {
'a': 'A' * 10,
'b': '&a;' * 10,
'c': '&b;' * 10,
'd': '&c;' * 9999,
}).strip()
dom = utils.safe_minidom_parse_string(normal_body)
# Some versions of minidom inject extra newlines so we ignore them
result = str(dom.toxml()).replace('\n', '')
self.assertEqual(normal_body, result)
self.assertRaises(ValueError,
utils.safe_minidom_parse_string,
killer_body())
def action_peek_xml(body):
"""Determine action to invoke."""
dom = utils.safe_minidom_parse_string(body)
action_node = dom.childNodes[0]
return action_node.tagName
def test_safe_parse_xml(self):
normal_body = ('<?xml version="1.0" ?>'
'<foo><bar><v1>hey</v1><v2>there</v2></bar></foo>')
def killer_body():
return (("""<!DOCTYPE x [
<!ENTITY a "%(a)s">
<!ENTITY b "%(b)s">
<!ENTITY c "%(c)s">]>
<foo>
<bar>
<v1>%(d)s</v1>
</bar>
</foo>""") % {
'a': 'A' * 10,
'b': '&a;' * 10,
'c': '&b;' * 10,
'd': '&c;' * 9999,
}).strip()
dom = utils.safe_minidom_parse_string(normal_body)
# Some versions of minidom inject extra newlines so we ignore them
result = str(dom.toxml()).replace('\n', '')
self.assertEqual(normal_body, result)
self.assertRaises(ValueError, utils.safe_minidom_parse_string,
killer_body())
def _from_xml(self, datastring):
plurals = set(self.metadata.get('plurals', {}))
try:
node = utils.safe_minidom_parse_string(datastring).childNodes[0]
return {node.nodeName: self._from_xml_node(node, plurals)}
except expat.ExpatError:
msg = _("cannot understand XML")
raise exception.MalformedRequestBody(reason=msg)
def _from_xml(self, datastring):
plurals = set(self.metadata.get('plurals', {}))
try:
node = utils.safe_minidom_parse_string(datastring).childNodes[0]
return {node.nodeName: self._from_xml_node(node, plurals)}
except expat.ExpatError:
msg = _("cannot understand XML")
raise exception.MalformedRequestBody(reason=msg)
def update(self, datastring):
dom = utils.safe_minidom_parse_string(datastring)
metadata_item = self.extract_metadata(dom)
return {'body': {'meta': metadata_item}}
def _extract_metadata_container(self, datastring):
dom = utils.safe_minidom_parse_string(datastring)
metadata_node = self.find_first_child_named(dom, "metadata")
metadata = self.extract_metadata(metadata_node)
return {'body': {'metadata': metadata}}
def deserialize(self, text):
dom = utils.safe_minidom_parse_string(text)
metadata_item = self.extract_metadata(dom)
return {'body': {'meta': metadata_item}}
def deserialize(self, text):
dom = utils.safe_minidom_parse_string(text)
metadata_node = self.find_first_child_named(dom, "metadata")
metadata = self.extract_metadata(metadata_node)
return {'body': {'metadata': metadata}}
def update(self, datastring):
dom = utils.safe_minidom_parse_string(datastring)
metadata_item = self.extract_metadata(dom)
return {'body': {'meta': metadata_item}}
def _extract_metadata_container(self, datastring):
dom = utils.safe_minidom_parse_string(datastring)
metadata_node = self.find_first_child_named(dom, "metadata")
metadata = self.extract_metadata(metadata_node)
return {'body': {'metadata': metadata}}
def deserialize(self, text):
dom = utils.safe_minidom_parse_string(text)
metadata_item = self.extract_metadata(dom)
return {'body': {'meta': metadata_item}}
def deserialize(self, text):
dom = utils.safe_minidom_parse_string(text)
metadata_node = self.find_first_child_named(dom, "metadata")
metadata = self.extract_metadata(metadata_node)
return {'body': {'metadata': metadata}}