def safe_minidom_parse_string(xml_string):
"""Parse an XML string using minidom safely.
"""
try:
return minidom.parseString(xml_string, parser=ProtectedExpatParser())
except sax.SAXParseException:
raise expat.ExpatError()
def safe_minidom_parse_string(xml_string):
"""Parse an XML string using minidom safely.
"""
try:
if six.PY3 and isinstance(xml_string, bytes):
# On Python 3, minidom.parseString() requires Unicode when
# the parser parameter is used.
#
# Bet that XML used in Cinder is always encoded to UTF-8.
xml_string = xml_string.decode('utf-8')
return minidom.parseString(xml_string, parser=ProtectedExpatParser())
except sax.SAXParseException:
raise expat.ExpatError()
def feed(self, data, isfinal=False):
try:
self._parser.Parse(data, isfinal)
except expat.ExpatError, e:
e.filename = self._filename
e.source = self._source
try:
e = 'Error parsing XML%s:\n%s%s' % (
e.filename and e.filename != '<string>' and
(' file %r' % e.filename)
or '', get_expat_error(e), str(e))
except Exception:
pass
raise expat.ExpatError(e)