def fromXML(cls, elem): """Parse ElementTree element into a SAML XACMLAuthzDecisionQuery object @type elem: ElementTree.Element @param elem: XML element containing the AuthzDecisionQuery @rtype: saml.saml2.core.AuthzDecisionQuery @return: AuthzDecisionQuery object """ if not ElementTree.iselement(elem): raise TypeError("Expecting %r input type for parsing; got %r" % (ElementTree.Element, elem)) if QName.getLocalPart(elem.tag) != cls.DEFAULT_ELEMENT_LOCAL_NAME: raise XMLTypeParseError("No \"%s\" element found" % cls.DEFAULT_ELEMENT_LOCAL_NAME) # Unpack attributes from top-level element attributeValues = [] for attributeName in (cls.VERSION_ATTRIB_NAME, cls.ISSUE_INSTANT_ATTRIB_NAME, cls.ID_ATTRIB_NAME): attributeValue = elem.attrib.get(attributeName) if attributeValue is None: raise XMLTypeParseError('No "%s" attribute found in "%s" ' 'element' % (attributeName, cls.DEFAULT_ELEMENT_LOCAL_NAME)) attributeValues.append(attributeValue) authzDecisionQuery = XACMLAuthzDecisionQuery() authzDecisionQuery.version = SAMLVersion(attributeValues[0]) if authzDecisionQuery.version != SAMLVersion.VERSION_20: raise NotImplementedError("Parsing for %r is implemented for " "SAML version %s only; version %s is " "not supported" % (cls, SAMLVersion(SAMLVersion.VERSION_20), SAMLVersion(authzDecisionQuery.version))) authzDecisionQuery.issueInstant = SAMLDateTime.fromString( attributeValues[1]) authzDecisionQuery.id = attributeValues[2] for childElem in elem: localName = QName.getLocalPart(childElem.tag) if localName == Issuer.DEFAULT_ELEMENT_LOCAL_NAME: # Parse Issuer authzDecisionQuery.issuer = IssuerElementTree.fromXML(childElem) elif localName == Request.ELEMENT_LOCAL_NAME: # Create XACML context request from Request element. authzDecisionQuery.xacmlContextRequest = \ RequestElementTree.fromXML(childElem) else: raise XMLTypeParseError("Unrecognised XACMLAuthzDecisionQuery child " "element \"%s\"" % localName) return authzDecisionQuery
def test17SAMLDatetime(self): # Test parsing of Datetimes following # http://www.w3.org/TR/xmlschema-2/#dateTime # No seconds fraction self.assertTrue(SAMLDateTime.fromString('2010-10-20T14:49:50Z')) self.assertRaises(TypeError, SAMLDateTime.fromString, None)