def add_to_schema(cls, schemaDict, nsmap):
if not cls.get_datatype(nsmap) in schemaDict:
for k, v in cls.soap_members.items():
v.add_to_schema(schemaDict, nsmap)
schema_node = create_xml_element(
nsmap.get("xs") + "complexType", nsmap)
schema_node.set('name', cls.get_datatype())
sequence_node = create_xml_subelement(schema_node,
nsmap.get('xs') + 'sequence')
for k, v in cls.soap_members.items():
member_node = create_xml_subelement(
sequence_node,
nsmap.get('xs') + 'element')
member_node.set('name', k)
member_node.set('minOccurs', '0')
member_node.set(
'type', "%s:%s" % (v.get_namespace_id(), v.get_datatype()))
typeElement = create_xml_element(
nsmap.get('xs') + 'element', nsmap)
typeElement.set('name', cls.get_datatype())
typeElement.set(
'type', "%s:%s" % (cls.get_namespace_id(), cls.get_datatype()))
schemaDict[cls.get_datatype(nsmap) + 'Complex'] = schema_node
schemaDict[cls.get_datatype(nsmap)] = typeElement
def _add_messages_for_methods(self, root, methods, nsmap):
'''
A private method for adding message elements to the wsdl
@param the the root element of the wsdl
@param the list of methods.
'''
messages = []
#make messages
for method in methods:
methodName = method.name
# making in part
inMessage = create_xml_element('message', nsmap)
inMessage.set('name', method.inMessage.typ)
if len(method.inMessage.params) > 0:
inPart = create_xml_subelement(inMessage, 'part')
inPart.set('name', method.inMessage.name)
inPart.set('element', 'tns:' + method.inMessage.typ)
messages.append(inMessage)
# making out part only if necessary
if len(method.outMessage.params) > 0:
outMessage = create_xml_element('message', nsmap)
outMessage.set('name', method.outMessage.typ)
outPart = create_xml_subelement(outMessage, 'part')
outPart.set('name', method.outMessage.name)
outPart.set('element', 'tns:' + method.outMessage.typ)
messages.append(outMessage)
for message in messages:
root.append(message)
def _add_messages_for_methods(self, root, methods, nsmap):
"""
A private method for adding message elements to the wsdl
@param the the root element of the wsdl
@param the list of methods.
"""
messages = []
# make messages
for method in methods:
methodName = method.name
# making in part
inMessage = create_xml_element("message", nsmap)
inMessage.set("name", method.inMessage.typ)
if len(method.inMessage.params) > 0:
inPart = create_xml_subelement(inMessage, "part")
inPart.set("name", method.inMessage.name)
inPart.set("element", "tns:" + method.inMessage.typ)
messages.append(inMessage)
# making out part
outMessage = create_xml_element("message", nsmap)
outMessage.set("name", method.outMessage.typ)
if len(method.outMessage.params) > 0:
outPart = create_xml_subelement(outMessage, "part")
outPart.set("name", method.outMessage.name)
outPart.set("element", "tns:" + method.outMessage.typ)
messages.append(outMessage)
for message in messages:
root.append(message)
def make_soap_envelope(message, tns='', header_elements=None):
'''
This method takes the results from a soap method call, and wraps them
in the appropriate soap envelope with any specified headers
@param the message of the soap envelope, either an element or
a list of elements
@param any header elements to be included in the soap response
@returns the envelope element
'''
nsmap = NamespaceLookup(tns)
envelope = create_xml_element(
nsmap.get('SOAP-ENV') + 'Envelope', nsmap, tns)
if header_elements:
headerElement = create_xml_subelement(envelope,
nsmap.get('SOAP-ENV') + 'Header')
for h in header_elements:
headerElement.append(h)
body = create_xml_subelement(envelope, nsmap.get('SOAP-ENV') + 'Body')
if type(message) == list:
for m in message:
body.append(m)
elif message != None:
body.append(message)
return envelope
def add_to_schema(cls, schemaDict, nsmap):
if not cls.get_datatype(nsmap) in schemaDict:
for k, v in cls.soap_members.items():
v.add_to_schema(schemaDict, nsmap)
schema_node = create_xml_element(
nsmap.get("xs") + "complexType", nsmap)
schema_node.set('name', cls.__name__)
sequence_node = create_xml_subelement(
schema_node, nsmap.get('xs') + 'sequence')
for k, v in cls.soap_members.items():
member_node = create_xml_subelement(
sequence_node, nsmap.get('xs') + 'element')
member_node.set('name', k)
member_node.set('minOccurs', '0')
member_node.set('type',
"%s:%s" % (v.get_namespace_id(), v.get_datatype()))
typeElement = create_xml_element(
nsmap.get('xs') + 'element', nsmap)
typeElement.set('name', cls.__name__)
typeElement.set('type',
"%s:%s" % (cls.get_namespace_id(), cls.__name__))
schemaDict[cls.get_datatype(nsmap)+'Complex'] = schema_node
schemaDict[cls.get_datatype(nsmap)] = typeElement
def make_soap_fault(faultString, faultCode = 'Server', detail = None,
header_elements = None):
'''
This method populates a soap fault message with the provided
fault string and details.
@param faultString the short description of the error
@param detail the details of the exception, such as a stack trace
@param faultCode defaults to 'Server', but can be overridden
@param header_elements A list of XML elements to add to the fault header.
@returns the element corresponding to the fault message
'''
nsmap = NamespaceLookup()
envelope = create_xml_element(nsmap.get('SOAP-ENV') + 'Envelope', nsmap)
if header_elements:
header = create_xml_subelement(
envelope, nsmap.get('SOAP-ENV') + 'Header')
for element in header_elements:
header.append(element)
body = create_xml_subelement(envelope, nsmap.get('SOAP-ENV') + 'Body')
f = Fault(faultCode,faultString,detail)
body.append(Fault.to_xml(f, nsmap.get('SOAP-ENV') + "Fault", nsmap))
return envelope
def add_to_schema(self,schema_dict,nsmap):
typ = self.get_datatype()
self.serializer.add_to_schema(schema_dict, nsmap)
if not schema_dict.has_key(typ):
complexTypeNode = create_xml_element(
nsmap.get('xs') + 'complexType', nsmap)
complexTypeNode.set('name',self.get_datatype())
sequenceNode = create_xml_subelement(
complexTypeNode, nsmap.get('xs') + 'sequence')
elementNode = create_xml_subelement(
sequenceNode, nsmap.get('xs') + 'element')
elementNode.set('minOccurs','0')
elementNode.set('maxOccurs','unbounded')
print self.serializer.get_namespace_id()
elementNode.set('type',
"%s:%s" % (self.serializer.get_namespace_id(), self.serializer.get_datatype()))
elementNode.set('name',self.serializer.get_datatype())
typeElement = create_xml_element(
nsmap.get('xs') + 'element', nsmap)
typeElement.set('name',typ)
typeElement.set('type',
"%s:%s" % (self.namespace_id, self.get_datatype()))
schema_dict['%sElement'%(self.get_datatype(nsmap))] = typeElement
schema_dict[self.get_datatype(nsmap)] = complexTypeNode
def make_soap_envelope(message, tns='', header_elements=None):
'''
This method takes the results from a soap method call, and wraps them
in the appropriate soap envelope with any specified headers
@param the message of the soap envelope, either an element or
a list of elements
@param any header elements to be included in the soap response
@returns the envelope element
'''
nsmap = NamespaceLookup(tns)
envelope = create_xml_element(nsmap.get('SOAP-ENV') + 'Envelope', nsmap,
tns)
if header_elements:
headerElement = create_xml_subelement(envelope,
nsmap.get('SOAP-ENV') + 'Header')
for h in header_elements:
headerElement.append(h)
body = create_xml_subelement(envelope, nsmap.get('SOAP-ENV') + 'Body')
if type(message) == list:
for m in message:
body.append(m)
elif message != None:
body.append(message)
return envelope
def _add_messages_for_methods(self, root, methods, nsmap):
'''
A private method for adding message elements to the wsdl
@param the the root element of the wsdl
@param the list of methods.
'''
messages = []
#make messages
for method in methods:
methodName = method.name
# making in part
inMessage = create_xml_element('message', nsmap)
inMessage.set('name', method.inMessage.typ)
inPart = create_xml_subelement(inMessage, 'part')
inPart.set('name', method.inMessage.name)
inPart.set('element', 'tns:' + method.inMessage.typ)
messages.append(inMessage)
# making out part only if necessary
if len(method.outMessage.params) > 0:
outMessage = create_xml_element('message', nsmap)
outMessage.set('name', method.outMessage.typ)
outPart = create_xml_subelement(outMessage, 'part')
outPart.set('name', method.outMessage.name)
outPart.set('element', 'tns:' + method.outMessage.typ)
messages.append(outMessage)
for message in messages:
root.append(message)
def add_to_schema(self, schema_dict, nsmap):
typ = self.get_datatype()
self.serializer.add_to_schema(schema_dict, nsmap)
if not typ in schema_dict:
complexTypeNode = create_xml_element(
nsmap.get('xs') + 'complexType', nsmap)
complexTypeNode.set('name', self.get_datatype())
sequenceNode = create_xml_subelement(complexTypeNode,
nsmap.get('xs') + 'sequence')
elementNode = create_xml_subelement(sequenceNode,
nsmap.get('xs') + 'element')
elementNode.set('minOccurs', '0')
elementNode.set('maxOccurs', 'unbounded')
elementNode.set(
'type', "%s:%s" % (self.serializer.get_namespace_id(),
self.serializer.get_datatype()))
elementNode.set('name', self.serializer.get_datatype())
typeElement = create_xml_element(
nsmap.get('xs') + 'element', nsmap)
typeElement.set('name', typ)
typeElement.set('type',
"%s:%s" % (self.namespace_id, self.get_datatype()))
schema_dict['%sElement' % (self.get_datatype(nsmap))] = typeElement
schema_dict[self.get_datatype(nsmap)] = complexTypeNode
def _add_schema(self, types, methods, nsmap):
'''A private method for adding the appropriate entries
to the schema for the types in the specified methods
@param the schema node to add the schema elements to
@param the list of methods.
'''
schema_entries = {}
for method in methods:
params = method.inMessage.params
returns = method.outMessage.params
for name, param in params:
param.add_to_schema(schema_entries, nsmap)
if returns:
returns[0][1].add_to_schema(schema_entries, nsmap)
method.inMessage.add_to_schema(schema_entries, nsmap)
method.outMessage.add_to_schema(schema_entries, nsmap)
schemaNode = create_xml_subelement(types, "schema")
schemaNode.set("targetNamespace", self.__tns__)
schemaNode.set("xmlns", "http://www.w3.org/2001/XMLSchema")
schemaNode.set("elementFormDefault", "qualified")
for xxx, node in schema_entries.items():
schemaNode.append(node)
return schemaNode
def _add_schema(self, types, methods, nsmap):
'''A private method for adding the appropriate entries
to the schema for the types in the specified methods
@param the schema node to add the schema elements to
@param the list of methods.
'''
schema_entries = {}
for method in methods:
params = method.inMessage.params
returns = method.outMessage.params
for name, param in params:
param.add_to_schema(schema_entries, nsmap)
if returns:
returns[0][1].add_to_schema(schema_entries, nsmap)
method.inMessage.add_to_schema(schema_entries, nsmap)
method.outMessage.add_to_schema(schema_entries, nsmap)
schemaNode = create_xml_subelement(types, "schema")
schemaNode.set("targetNamespace", self.__tns__)
schemaNode.set("xmlns", "http://www.w3.org/2001/XMLSchema")
schemaNode.set("elementFormDefault", "qualified")
for xxx, node in schema_entries.items():
schemaNode.append(node)
return schemaNode
def add_to_schema(cls,schema_dict,nsmap):
complexTypeNode = create_xml_element('complexType', nsmap)
complexTypeNode.set('name', cls.get_datatype())
sequenceNode = create_xml_subelement(complexTypeNode, 'sequence')
faultTypeElem = create_xml_subelement(sequenceNode,'element')
faultTypeElem.set('name','detail')
faultTypeElem.set(nsmap.get('xsi') + 'type', 'xs:string')
faultTypeElem = create_xml_subelement(sequenceNode,'element')
faultTypeElem.set('name','message')
faultTypeElem.set(nsmap.get('xsi') + 'type', 'xs:string')
schema_dict[cls.get_datatype()] = complexTypeNode
typeElementItem = create_xml_element('element', nsmap)
typeElementItem.set('name', 'ExceptionFaultType')
typeElementItem.set(nsmap.get('xsi') + 'type', cls.get_datatype(nsmap))
schema_dict['%sElement'%(cls.get_datatype(nsmap))] = typeElementItem
def add_to_schema(cls, schema_dict, nsmap):
complexTypeNode = create_xml_element('complexType', nsmap)
complexTypeNode.set('name', cls.get_datatype())
sequenceNode = create_xml_subelement(complexTypeNode, 'sequence')
faultTypeElem = create_xml_subelement(sequenceNode, 'element')
faultTypeElem.set('name', 'detail')
faultTypeElem.set(nsmap.get('xsi') + 'type', 'xs:string')
faultTypeElem = create_xml_subelement(sequenceNode, 'element')
faultTypeElem.set('name', 'message')
faultTypeElem.set(nsmap.get('xsi') + 'type', 'xs:string')
schema_dict[cls.get_datatype()] = complexTypeNode
typeElementItem = create_xml_element('element', nsmap)
typeElementItem.set('name', 'ExceptionFaultType')
typeElementItem.set(nsmap.get('xsi') + 'type', cls.get_datatype(nsmap))
schema_dict['%sElement' % (cls.get_datatype(nsmap))] = typeElementItem
def add_to_schema(self, schemaDict, nsmap):
complexType = create_xml_element(nsmap.get("xs") + "complexType", nsmap)
complexType.set("name", self.typ)
sequence = create_xml_subelement(complexType, nsmap.get("xs") + "sequence")
if self.params:
for name, serializer in self.params:
e = create_xml_subelement(sequence, nsmap.get("xs") + "element")
e.set("name", name)
e.set("type", "%s:%s" % (serializer.get_namespace_id(), serializer.get_datatype()))
element = create_xml_element(nsmap.get("xs") + "element", nsmap)
element.set("name", self.typ)
element.set("type", "%s:%s" % ("tns", self.typ))
schemaDict[self.typ] = complexType
schemaDict[self.typ + "Element"] = element
def add_to_schema(self,schemaDict, nsmap):
complexType = create_xml_element(nsmap.get('xs') + 'complexType', nsmap)
complexType.set('name',self.typ)
sequence = create_xml_subelement(complexType, nsmap.get('xs') + 'sequence')
if self.params:
for name,serializer in self.params:
e = create_xml_subelement(sequence, nsmap.get('xs') + 'element')
e.set('name',name)
e.set('type',
"%s:%s" % (serializer.get_namespace_id(), serializer.get_datatype()))
element = create_xml_element(nsmap.get('xs') + 'element', nsmap)
element.set('name',self.typ)
element.set('type','%s:%s' % ('tns',self.typ))
schemaDict[self.typ] = complexType
schemaDict[self.typ+'Element'] = element
def make_soap_envelope(message, tns='', header_elements=None):
'''
This method takes the results from a soap method call, and wraps them
in the appropriate soap envelope with any specified headers
@param the message of the soap envelope, either an element or
a list of elements
@param any header elements to be included in the soap response
@returns the envelope element
'''
nsmap = NamespaceLookup(tns)
envelope = create_xml_element(nsmap.get('SOAP-ENV') + 'Envelope', nsmap,
tns)
if header_elements:
headerElement = create_xml_subelement(envelope,
nsmap.get('SOAP-ENV') + 'Header')
for h in header_elements:
headerElement.append(h)
body = create_xml_subelement(envelope, nsmap.get('SOAP-ENV') + 'Body')
######################################
# RJBALEST:
# Get the default namespace
#
xmlns = message.nsmap[None]
######################################
if type(message) == list:
for m in message:
body.append(m)
elif message != None:
body.append(message)
######################################
# RJBALEST:
# Set xmlns as a normal attribute so it doesn't
# get cleanup up and is guaranteed to remain.
#
message.set('xmlns', xmlns)
######################################
return envelope
def add_to_schema(self, schemaDict, nsmap):
complexType = create_xml_element(
nsmap.get('xs') + 'complexType', nsmap)
complexType.set('name', self.typ)
sequence = create_xml_subelement(complexType,
nsmap.get('xs') + 'sequence')
if self.params:
for name, serializer in self.params:
e = create_xml_subelement(sequence,
nsmap.get('xs') + 'element')
e.set('name', name)
e.set(
'type', "%s:%s" %
(serializer.get_namespace_id(), serializer.get_datatype()))
element = create_xml_element(nsmap.get('xs') + 'element', nsmap)
element.set('name', self.typ)
element.set('type', '%s:%s' % ('tns', self.typ))
schemaDict[self.typ] = complexType
schemaDict[self.typ + 'Element'] = element
def make_soap_fault(faultString,
faultCode='Server',
detail=None,
header_elements=None):
'''
This method populates a soap fault message with the provided
fault string and details.
@param faultString the short description of the error
@param detail the details of the exception, such as a stack trace
@param faultCode defaults to 'Server', but can be overridden
@param header_elements A list of XML elements to add to the fault header.
@returns the element corresponding to the fault message
'''
nsmap = NamespaceLookup()
envelope = create_xml_element(nsmap.get('SOAP-ENV') + 'Envelope', nsmap)
if header_elements:
header = create_xml_subelement(envelope,
nsmap.get('SOAP-ENV') + 'Header')
for element in header_elements:
header.append(element)
body = create_xml_subelement(envelope, nsmap.get('SOAP-ENV') + 'Body')
f = Fault(faultCode, faultString, detail)
body.append(Fault.to_xml(f, nsmap.get('SOAP-ENV') + "Fault", nsmap))
return envelope
def wsdl(self, url):
'''
This method generates and caches the wsdl for this object based
on the soap methods designated by the soapmethod or soapdocument
descriptors
@param url the url that this service can be found at. This must be
passed in by the caller because this object has no notion of the
server environment in which it runs.
@returns the string of the wsdl
'''
if not self.__wsdl__ == None:
# return the cached __wsdl__
return self.__wsdl__
url = url.replace('.wsdl', '')
# otherwise build it
serviceName = self.__class__.__name__.split('.')[-1]
tns = self.__tns__
methods = self.methods()
hasCallbacks = self._hasCallbacks()
nsmap = NamespaceLookup(tns, True)
if hasCallbacks:
nsmap.set('wsa',
'http://schemas.xmlsoap.org/ws/2003/03/addressing')
root = create_xml_element(
"definitions", nsmap, 'http://schemas.xmlsoap.org/wsdl/')
root.set('targetNamespace', tns)
root.set('name', serviceName)
types = create_xml_subelement(root, "types")
self._add_schema(types, methods, nsmap)
self._add_messages_for_methods(root, methods, nsmap)
# add necessary async headers
# WS-Addressing -> RelatesTo ReplyTo MessageID
# callback porttype
if hasCallbacks:
wsaSchemaNode = create_xml_subelement(types, "schema")
wsaSchemaNode.set("targetNamespace", tns+'Callback')
wsaSchemaNode.set("xmlns", "http://www.w3.org/2001/XMLSchema")
wsaSchemaNode.set("elementFormDefault", "qualified")
importNode = create_xml_subelement(wsaSchemaNode, "import")
importNode.set("namespace",
"http://schemas.xmlsoap.org/ws/2003/03/addressing")
importNode.set("schemaLocation",
"http://schemas.xmlsoap.org/ws/2003/03/addressing/")
reltMessage = create_xml_subelement(root, 'message')
reltMessage.set('name', 'RelatesToHeader')
reltPart = create_xml_subelement(reltMessage, 'part')
reltPart.set('name', 'RelatesTo')
reltPart.set('element', 'wsa:RelatesTo')
replyMessage = create_xml_subelement(root, 'message')
replyMessage.set('name', 'ReplyToHeader')
replyPart = create_xml_subelement(replyMessage, 'part')
replyPart.set('name', 'ReplyTo')
replyPart.set('element', 'wsa:ReplyTo')
idHeader = create_xml_subelement(root, 'message')
idHeader.set('name', 'MessageIDHeader')
idPart = create_xml_subelement(idHeader, 'part')
idPart.set('name', 'MessageID')
idPart.set('element', 'wsa:MessageID')
# make portTypes
callbackPortType = create_xml_subelement(root, 'portType')
callbackPortType.set('name', '%sCallback' % serviceName)
cbServiceName = '%sCallback' % serviceName
cbService = create_xml_subelement(root, 'service')
cbService.set('name', cbServiceName)
cbWsdlPort = create_xml_subelement(cbService, 'port')
cbWsdlPort.set('name', cbServiceName)
cbWsdlPort.set('binding', 'tns:%s' % cbServiceName)
cbAddr = create_xml_subelement(cbWsdlPort,
nsmap.get('soap') + 'address')
cbAddr.set('location', url)
serviceName = self.__class__.__name__.split('.')[-1]
portType = create_xml_subelement(root, 'portType')
portType.set('name', serviceName)
for method in methods:
if method.isCallback:
operation = create_xml_subelement(callbackPortType,
'operation')
else:
operation = create_xml_subelement(portType, 'operation')
operation.set('name', method.name)
params = []
for name, param in method.inMessage.params:
params.append(name)
documentation = create_xml_subelement(operation, 'documentation')
documentation.text = method.doc
operation.set('parameterOrder', method.inMessage.typ)
opInput = create_xml_subelement(operation, 'input')
opInput.set('name', method.inMessage.typ)
opInput.set('message', 'tns:%s' % method.inMessage.typ)
if (len(method.outMessage.params) > 0 and
not method.isCallback and not method.isAsync):
opOutput = create_xml_subelement(operation, 'output')
opOutput.set('name', method.outMessage.typ)
opOutput.set('message', 'tns:%s' % method.outMessage.typ)
# make partner link
plink = create_xml_subelement(root,
nsmap.get('plnk') + 'partnerLinkType')
plink.set('name', serviceName)
role = create_xml_subelement(plink,
nsmap.get('plnk') + 'role')
role.set('name', serviceName)
plinkPortType = create_xml_subelement(role,
nsmap.get('plnk') + 'portType')
plinkPortType.set('name', 'tns:%s' % serviceName)
if hasCallbacks:
role = create_xml_subelement(plink, nsmap.get('plnk') + 'role')
role.set('name', '%sCallback' % serviceName)
plinkPortType = create_xml_subelement(role,
nsmap.get('plnk') + 'portType')
plinkPortType.set('name', 'tns:%sCallback' % serviceName)
self._add_bindings_for_methods(root, serviceName, methods, nsmap)
service = create_xml_subelement(root, 'service')
service.set('name', serviceName)
wsdlPort = create_xml_subelement(service, 'port')
wsdlPort.set('name', serviceName)
wsdlPort.set('binding', 'tns:%s' % serviceName)
addr = create_xml_subelement(wsdlPort, nsmap.get('soap') + 'address')
addr.set('location', url)
wsdl = ElementTree.tostring(root)
wsdl = "<?xml version='1.0' encoding='utf-8' ?>%s" % (wsdl)
#cache the wsdl for next time
self.__wsdl__ = wsdl
return self.__wsdl__
def apply_mtom(headers, envelope, params, paramvals):
'''
Apply MTOM to a SOAP envelope, separating attachments into a
MIME multipart message.
References:
XOP http://www.w3.org/TR/xop10/
MTOM http://www.w3.org/TR/soap12-mtom/
http://www.w3.org/Submission/soap11mtom10/
@param headers Headers dictionary of the SOAP message that would
originally be sent.
@param envelope SOAP envelope string that would have originally been sent.
@param params params attribute from the Message object used for the SOAP
@param paramvals values of the params, passed to Message.to_xml
@return tuple of length 2 with dictionary of headers and
string of body that can be sent with HTTPConnection
'''
# grab the XML element of the message in the SOAP body
soapmsg = StringIO(envelope)
soaptree = ElementTree.parse(soapmsg)
soapns = soaptree.getroot().tag.split('}')[0].strip('{')
soapbody = soaptree.getroot().find("{%s}Body" % soapns)
message = None
for child in list(soapbody):
if child.tag != "%sFault" % (soapns, ):
message = child
break
# Get additional parameters from original Content-Type
ctarray = []
for n, v in headers.items():
if n.lower() == 'content-type':
ctarray = v.split(';')
break
roottype = ctarray[0].strip()
rootparams = {}
for ctparam in ctarray[1:]:
n, v = ctparam.strip().split('=')
rootparams[n] = v.strip("\"'")
# Set up initial MIME parts
mtompkg = MIMEMultipart('related',
boundary='?//<><>soaplib_MIME_boundary<>')
rootpkg = None
try:
rootpkg = MIMEApplication(envelope, 'xop+xml', encode_7or8bit)
except NameError:
rootpkg = MIMENonMultipart("application", "xop+xml")
rootpkg.set_payload(envelope)
encode_7or8bit(rootpkg)
# Set up multipart headers.
del(mtompkg['mime-version'])
mtompkg.set_param('start-info', roottype)
mtompkg.set_param('start', '<soaplibEnvelope>')
if 'SOAPAction' in headers:
mtompkg.add_header('SOAPAction', headers.get('SOAPAction'))
# Set up root SOAP part headers.
del(rootpkg['mime-version'])
rootpkg.add_header('Content-ID', '<soaplibEnvelope>')
for n, v in rootparams.items():
rootpkg.set_param(n, v)
rootpkg.set_param('type', roottype)
mtompkg.attach(rootpkg)
# Extract attachments from SOAP envelope.
for i in range(len(params)):
name, typ = params[i]
if typ == Attachment:
id = "soaplibAttachment_%s" % (len(mtompkg.get_payload()), )
param = message[i]
param.text = ""
incl = create_xml_subelement(param,
"{http://www.w3.org/2004/08/xop/include}Include")
incl.attrib["href"] = "cid:%s" % id
if paramvals[i].fileName and not paramvals[i].data:
paramvals[i].load_from_file()
data = paramvals[i].data
attachment = None
try:
attachment = MIMEApplication(data, _encoder=encode_7or8bit)
except NameError:
attachment = MIMENonMultipart("application", "octet-stream")
attachment.set_payload(data)
encode_7or8bit(attachment)
del(attachment['mime-version'])
attachment.add_header('Content-ID', '<%s>' % (id, ))
mtompkg.attach(attachment)
# Update SOAP envelope.
soapmsg.close()
soapmsg = StringIO()
soaptree.write(soapmsg)
rootpkg.set_payload(soapmsg.getvalue())
soapmsg.close()
# extract body string from MIMEMultipart message
bound = '--%s' % (mtompkg.get_boundary(), )
marray = mtompkg.as_string().split(bound)
mtombody = bound
mtombody += bound.join(marray[1:])
# set Content-Length
mtompkg.add_header("Content-Length", str(len(mtombody)))
# extract dictionary of headers from MIMEMultipart message
mtomheaders = {}
for name, value in mtompkg.items():
mtomheaders[name] = value
if len(mtompkg.get_payload()) <= 1:
return (headers, envelope)
return (mtomheaders, mtombody)
def _add_bindings_for_methods(self, root, serviceName, methods, nsmap):
"""
A private method for adding bindings to the wsdld
@param the root element of the wsdl
@param the name of this service
@param the methods to be add to the binding node
"""
hasCallbacks = self._hasCallbacks()
# make binding
binding = create_xml_subelement(root, "binding")
binding.set("name", serviceName)
binding.set("type", "tns:%s" % serviceName)
sbinding = create_xml_subelement(binding, nsmap.get("soap") + "binding")
sbinding.set("style", "document")
sbinding.set("transport", "http://schemas.xmlsoap.org/soap/http")
if hasCallbacks:
callbackBinding = create_xml_subelement(root, "binding")
callbackBinding.set("name", "%sCallback" % serviceName)
callbackBinding.set("type", "typens:%sCallback" % serviceName)
sbinding = create_xml_subelement(callbackBinding, nsmap.get("soap") + "binding")
sbinding.set("transport", "http://schemas.xmlsoap.org/soap/http")
for method in methods:
operation = create_xml_element("operation", nsmap)
operation.set("name", method.name)
soapOperation = create_xml_subelement(operation, nsmap.get("soap") + "operation")
soapOperation.set("soapAction", method.soapAction)
soapOperation.set("style", "document")
input = create_xml_subelement(operation, "input")
input.set("name", method.inMessage.typ)
soapBody = create_xml_subelement(input, nsmap.get("soap") + "body")
soapBody.set("use", "literal")
if method.outMessage.params != None and not method.isAsync and not method.isCallback:
output = create_xml_subelement(operation, "output")
output.set("name", method.outMessage.typ)
soapBody = create_xml_subelement(output, nsmap.get("soap") + "body")
soapBody.set("use", "literal")
if method.isCallback:
relatesTo = create_xml_subelement(input, nsmap.get("soap") + "header")
relatesTo.set("message", "tns:RelatesToHeader")
relatesTo.set("part", "RelatesTo")
relatesTo.set("use", "literal")
callbackBinding.append(operation)
else:
if method.isAsync:
rtHeader = create_xml_subelement(input, nsmap.get("soap") + "header")
rtHeader.set("message", "tns:ReplyToHeader")
rtHeader.set("part", "ReplyTo")
rtHeader.set("use", "literal")
midHeader = create_xml_subelement(input, nsmap.get("soap") + "header")
midHeader.set("message", "tns:MessageIDHeader")
midHeader.set("part", "MessageID")
midHeader.set("use", "literal")
binding.append(operation)
def to_xml(cls, value, name, nsmap=ns):
fault = create_xml_element(name, nsmap)
create_xml_subelement(fault, 'faultcode').text = value.faultcode
create_xml_subelement(fault, 'faultstring').text = value.faultstring
detail = create_xml_subelement(fault, 'detail').text = value.detail
return fault
def apply_mtom(headers, envelope, params, paramvals):
'''
Apply MTOM to a SOAP envelope, separating attachments into a
MIME multipart message.
References:
XOP http://www.w3.org/TR/xop10/
MTOM http://www.w3.org/TR/soap12-mtom/
http://www.w3.org/Submission/soap11mtom10/
@param headers Headers dictionary of the SOAP message that would
originally be sent.
@param envelope SOAP envelope string that would have originally been sent.
@param params params attribute from the Message object used for the SOAP
@param paramvals values of the params, passed to Message.to_xml
@return tuple of length 2 with dictionary of headers and
string of body that can be sent with HTTPConnection
'''
# grab the XML element of the message in the SOAP body
soapmsg = StringIO(envelope)
soaptree = ElementTree.parse(soapmsg)
soapns = soaptree.getroot().tag.split('}')[0].strip('{')
soapbody = soaptree.getroot().find("{%s}Body" % soapns)
message = None
for child in list(soapbody):
if child.tag != "%sFault" % (soapns, ):
message = child
break
# Get additional parameters from original Content-Type
ctarray = []
for n, v in headers.items():
if n.lower() == 'content-type':
ctarray = v.split(';')
break
roottype = ctarray[0].strip()
rootparams = {}
for ctparam in ctarray[1:]:
n, v = ctparam.strip().split('=')
rootparams[n] = v.strip("\"'")
# Set up initial MIME parts
mtompkg = MIMEMultipart('related',
boundary='?//<><>soaplib_MIME_boundary<>')
rootpkg = None
try:
rootpkg = MIMEApplication(envelope, 'xop+xml', encode_7or8bit)
except NameError:
rootpkg = MIMENonMultipart("application", "xop+xml")
rootpkg.set_payload(envelope)
encode_7or8bit(rootpkg)
# Set up multipart headers.
del (mtompkg['mime-version'])
mtompkg.set_param('start-info', roottype)
mtompkg.set_param('start', '<soaplibEnvelope>')
if 'SOAPAction' in headers:
mtompkg.add_header('SOAPAction', headers.get('SOAPAction'))
# Set up root SOAP part headers.
del (rootpkg['mime-version'])
rootpkg.add_header('Content-ID', '<soaplibEnvelope>')
for n, v in rootparams.items():
rootpkg.set_param(n, v)
rootpkg.set_param('type', roottype)
mtompkg.attach(rootpkg)
# Extract attachments from SOAP envelope.
for i in range(len(params)):
name, typ = params[i]
if typ == Attachment:
id = "soaplibAttachment_%s" % (len(mtompkg.get_payload()), )
param = message[i]
param.text = ""
incl = create_xml_subelement(
param, "{http://www.w3.org/2004/08/xop/include}Include")
incl.attrib["href"] = "cid:%s" % id
if paramvals[i].fileName and not paramvals[i].data:
paramvals[i].load_from_file()
data = paramvals[i].data
attachment = None
try:
attachment = MIMEApplication(data, _encoder=encode_7or8bit)
except NameError:
attachment = MIMENonMultipart("application", "octet-stream")
attachment.set_payload(data)
encode_7or8bit(attachment)
del (attachment['mime-version'])
attachment.add_header('Content-ID', '<%s>' % (id, ))
mtompkg.attach(attachment)
# Update SOAP envelope.
soapmsg.close()
soapmsg = StringIO()
soaptree.write(soapmsg)
rootpkg.set_payload(soapmsg.getvalue())
soapmsg.close()
# extract body string from MIMEMultipart message
bound = '--%s' % (mtompkg.get_boundary(), )
marray = mtompkg.as_string().split(bound)
mtombody = bound
mtombody += bound.join(marray[1:])
# set Content-Length
mtompkg.add_header("Content-Length", str(len(mtombody)))
# extract dictionary of headers from MIMEMultipart message
mtomheaders = {}
for name, value in mtompkg.items():
mtomheaders[name] = value
if len(mtompkg.get_payload()) <= 1:
return (headers, envelope)
return (mtomheaders, mtombody)
def wsdl(self, url):
'''
This method generates and caches the wsdl for this object based
on the soap methods designated by the soapmethod or soapdocument
descriptors
@param url the url that this service can be found at. This must be
passed in by the caller because this object has no notion of the
server environment in which it runs.
@returns the string of the wsdl
'''
if not self.__wsdl__ == None:
# return the cached __wsdl__
return self.__wsdl__
url = url.replace('.wsdl', '')
# otherwise build it
serviceName = self.__class__.__name__.split('.')[-1]
tns = self.__tns__
methods = self.methods()
hasCallbacks = self._hasCallbacks()
nsmap = NamespaceLookup(tns, True)
if hasCallbacks:
nsmap.set('wsa',
'http://schemas.xmlsoap.org/ws/2003/03/addressing')
root = create_xml_element(
"definitions", nsmap, 'http://schemas.xmlsoap.org/wsdl/')
root.set('targetNamespace', tns)
root.set('name', serviceName)
types = create_xml_subelement(root, "types")
self._add_schema(types, methods, nsmap)
self._add_messages_for_methods(root, methods, nsmap)
# add necessary async headers
# WS-Addressing -> RelatesTo ReplyTo MessageID
# callback porttype
if hasCallbacks:
wsaSchemaNode = create_xml_subelement(types, "schema")
wsaSchemaNode.set("targetNamespace", tns+'Callback')
wsaSchemaNode.set("xmlns", "http://www.w3.org/2001/XMLSchema")
wsaSchemaNode.set("elementFormDefault", "qualified")
importNode = create_xml_subelement(wsaSchemaNode, "import")
importNode.set("namespace",
"http://schemas.xmlsoap.org/ws/2003/03/addressing")
importNode.set("schemaLocation",
"http://schemas.xmlsoap.org/ws/2003/03/addressing/")
reltMessage = create_xml_subelement(root, 'message')
reltMessage.set('name', 'RelatesToHeader')
reltPart = create_xml_subelement(reltMessage, 'part')
reltPart.set('name', 'RelatesTo')
reltPart.set('element', 'wsa:RelatesTo')
replyMessage = create_xml_subelement(root, 'message')
replyMessage.set('name', 'ReplyToHeader')
replyPart = create_xml_subelement(replyMessage, 'part')
replyPart.set('name', 'ReplyTo')
replyPart.set('element', 'wsa:ReplyTo')
idHeader = create_xml_subelement(root, 'message')
idHeader.set('name', 'MessageIDHeader')
idPart = create_xml_subelement(idHeader, 'part')
idPart.set('name', 'MessageID')
idPart.set('element', 'wsa:MessageID')
# make portTypes
callbackPortType = create_xml_subelement(root, 'portType')
callbackPortType.set('name', '%sCallback' % serviceName)
cbServiceName = '%sCallback' % serviceName
cbService = create_xml_subelement(root, 'service')
cbService.set('name', cbServiceName)
cbWsdlPort = create_xml_subelement(cbService, 'port')
cbWsdlPort.set('name', cbServiceName)
cbWsdlPort.set('binding', 'tns:%s' % cbServiceName)
cbAddr = create_xml_subelement(cbWsdlPort,
nsmap.get('soap') + 'address')
cbAddr.set('location', url)
serviceName = self.__class__.__name__.split('.')[-1]
portType = create_xml_subelement(root, 'portType')
portType.set('name', serviceName)
for method in methods:
if method.isCallback:
operation = create_xml_subelement(callbackPortType,
'operation')
else:
operation = create_xml_subelement(portType, 'operation')
operation.set('name', method.name)
params = []
for name, param in method.inMessage.params:
params.append(name)
documentation = create_xml_subelement(operation, 'documentation')
documentation.text = method.doc
operation.set('parameterOrder', method.inMessage.typ)
opInput = create_xml_subelement(operation, 'input')
opInput.set('name', method.inMessage.typ)
opInput.set('message', 'tns:%s' % method.inMessage.typ)
if (len(method.outMessage.params) > 0 and
not method.isCallback and not method.isAsync):
opOutput = create_xml_subelement(operation, 'output')
opOutput.set('name', method.outMessage.typ)
opOutput.set('message', 'tns:%s' % method.outMessage.typ)
self._add_bindings_for_methods(root, serviceName, methods, nsmap)
service = create_xml_subelement(root, 'service')
service.set('name', serviceName)
wsdlPort = create_xml_subelement(service, 'port')
wsdlPort.set('name', serviceName)
wsdlPort.set('binding', 'tns:%s' % serviceName)
addr = create_xml_subelement(wsdlPort, nsmap.get('soap') + 'address')
addr.set('location', url)
wsdl = ElementTree.tostring(root)
wsdl = "<?xml version='1.0' encoding='utf-8' ?>%s" % (wsdl)
#cache the wsdl for next time
self.__wsdl__ = wsdl
return self.__wsdl__
def _add_bindings_for_methods(self, root, serviceName, methods, nsmap):
'''
A private method for adding bindings to the wsdld
@param the root element of the wsdl
@param the name of this service
@param the methods to be add to the binding node
'''
hasCallbacks = self._hasCallbacks()
# make binding
binding = create_xml_subelement(root, 'binding')
binding.set('name', serviceName)
binding.set('type', 'tns:%s'%serviceName)
sbinding = create_xml_subelement(binding,
nsmap.get('soap') + 'binding')
sbinding.set('style', 'document')
sbinding.set('transport', 'http://schemas.xmlsoap.org/soap/http')
if hasCallbacks:
callbackBinding = create_xml_subelement(root, 'binding')
callbackBinding.set('name', '%sCallback' % serviceName)
callbackBinding.set('type', 'typens:%sCallback' % serviceName)
sbinding = create_xml_subelement(callbackBinding,
nsmap.get('soap') + 'binding')
sbinding.set('transport', 'http://schemas.xmlsoap.org/soap/http')
for method in methods:
operation = create_xml_element('operation', nsmap)
operation.set('name', method.name)
soapOperation = create_xml_subelement(operation,
nsmap.get('soap') + 'operation')
soapOperation.set('soapAction', method.soapAction)
soapOperation.set('style', 'document')
input = create_xml_subelement(operation, 'input')
input.set('name', method.inMessage.typ)
soapBody = create_xml_subelement(input, nsmap.get('soap') + 'body')
soapBody.set('use', 'literal')
if (len(method.outMessage.params) > 0 and
not method.isAsync and not method.isCallback):
output = create_xml_subelement(operation, 'output')
output.set('name', method.outMessage.typ)
soapBody = create_xml_subelement(output,
nsmap.get('soap') + 'body')
soapBody.set('use', 'literal')
if method.isCallback:
relatesTo = create_xml_subelement(input,
nsmap.get('soap') + 'header')
relatesTo.set('message', 'tns:RelatesToHeader')
relatesTo.set('part', 'RelatesTo')
relatesTo.set('use', 'literal')
callbackBinding.append(operation)
else:
if method.isAsync:
rtHeader = create_xml_subelement(input,
nsmap.get('soap') + 'header')
rtHeader.set('message', 'tns:ReplyToHeader')
rtHeader.set('part', 'ReplyTo')
rtHeader.set('use', 'literal')
midHeader = create_xml_subelement(input,
nsmap.get('soap') + 'header')
midHeader.set('message', 'tns:MessageIDHeader')
midHeader.set('part', 'MessageID')
midHeader.set('use', 'literal')
binding.append(operation)
def to_xml(cls, value, name, nsmap=ns):
fault = create_xml_element(name, nsmap)
create_xml_subelement(fault, 'faultcode').text = value.faultcode
create_xml_subelement(fault, 'faultstring').text = value.faultstring
detail = create_xml_subelement(fault, 'detail').text = value.detail
return fault
def _add_bindings_for_methods(self, root, serviceName, methods, nsmap):
'''
A private method for adding bindings to the wsdld
@param the root element of the wsdl
@param the name of this service
@param the methods to be add to the binding node
'''
hasCallbacks = self._hasCallbacks()
# make binding
binding = create_xml_subelement(root, 'binding')
binding.set('name', serviceName)
binding.set('type', 'tns:%s'%serviceName)
sbinding = create_xml_subelement(binding,
nsmap.get('soap') + 'binding')
sbinding.set('style', 'document')
sbinding.set('transport', 'http://schemas.xmlsoap.org/soap/http')
if hasCallbacks:
callbackBinding = create_xml_subelement(root, 'binding')
callbackBinding.set('name', '%sCallback' % serviceName)
callbackBinding.set('type', 'typens:%sCallback' % serviceName)
sbinding = create_xml_subelement(callbackBinding,
nsmap.get('soap') + 'binding')
sbinding.set('transport', 'http://schemas.xmlsoap.org/soap/http')
for method in methods:
operation = create_xml_element('operation', nsmap)
operation.set('name', method.name)
soapOperation = create_xml_subelement(operation,
nsmap.get('soap') + 'operation')
soapOperation.set('soapAction', method.soapAction)
soapOperation.set('style', 'document')
input = create_xml_subelement(operation, 'input')
input.set('name', method.inMessage.typ)
soapBody = create_xml_subelement(input, nsmap.get('soap') + 'body')
soapBody.set('use', 'literal')
if (len(method.outMessage.params) > 0 and
not method.isAsync and not method.isCallback):
output = create_xml_subelement(operation, 'output')
output.set('name', method.outMessage.typ)
soapBody = create_xml_subelement(output,
nsmap.get('soap') + 'body')
soapBody.set('use', 'literal')
if method.isCallback:
relatesTo = create_xml_subelement(input,
nsmap.get('soap') + 'header')
relatesTo.set('message', 'tns:RelatesToHeader')
relatesTo.set('part', 'RelatesTo')
relatesTo.set('use', 'literal')
callbackBinding.append(operation)
else:
if method.isAsync:
rtHeader = create_xml_subelement(input,
nsmap.get('soap') + 'header')
rtHeader.set('message', 'tns:ReplyToHeader')
rtHeader.set('part', 'ReplyTo')
rtHeader.set('use', 'literal')
midHeader = create_xml_subelement(input,
nsmap.get('soap') + 'header')
midHeader.set('message', 'tns:MessageIDHeader')
midHeader.set('part', 'MessageID')
midHeader.set('use', 'literal')
binding.append(operation)
def wsdl(self, url):
"""
This method generates and caches the wsdl for this object based
on the soap methods designated by the soapmethod or soapdocument
descriptors
@param url the url that this service can be found at. This must be
passed in by the caller because this object has no notion of the
server environment in which it runs.
@returns the string of the wsdl
"""
if not self.__wsdl__ == None:
# return the cached __wsdl__
return self.__wsdl__
url = url.replace(".wsdl", "")
# otherwise build it
serviceName = self.__class__.__name__.split(".")[-1]
tns = self.__tns__
methods = self.methods()
hasCallbacks = self._hasCallbacks()
nsmap = NamespaceLookup(tns, True)
if hasCallbacks:
nsmap.set("wsa", "http://schemas.xmlsoap.org/ws/2003/03/addressing")
root = create_xml_element("definitions", nsmap, "http://schemas.xmlsoap.org/wsdl/")
root.set("targetNamespace", tns)
root.set("name", serviceName)
types = create_xml_subelement(root, "types")
self._add_schema(types, methods, nsmap)
self._add_messages_for_methods(root, methods, nsmap)
# add necessary async headers
# WS-Addressing -> RelatesTo ReplyTo MessageID
# callback porttype
if hasCallbacks:
wsaSchemaNode = create_xml_subelement(types, "schema")
wsaSchemaNode.set("targetNamespace", tns + "Callback")
wsaSchemaNode.set("xmlns", "http://www.w3.org/2001/XMLSchema")
importNode = create_xml_subelement(wsaSchemaNode, "import")
importNode.set("namespace", "http://schemas.xmlsoap.org/ws/2003/03/addressing")
importNode.set("schemaLocation", "http://schemas.xmlsoap.org/ws/2003/03/addressing/")
reltMessage = create_xml_subelement(root, "message")
reltMessage.set("name", "RelatesToHeader")
reltPart = create_xml_subelement(reltMessage, "part")
reltPart.set("name", "RelatesTo")
reltPart.set("element", "wsa:RelatesTo")
replyMessage = create_xml_subelement(root, "message")
replyMessage.set("name", "ReplyToHeader")
replyPart = create_xml_subelement(replyMessage, "part")
replyPart.set("name", "ReplyTo")
replyPart.set("element", "wsa:ReplyTo")
idHeader = create_xml_subelement(root, "message")
idHeader.set("name", "MessageIDHeader")
idPart = create_xml_subelement(idHeader, "part")
idPart.set("name", "MessageID")
idPart.set("element", "wsa:MessageID")
# make portTypes
callbackPortType = create_xml_subelement(root, "portType")
callbackPortType.set("name", "%sCallback" % serviceName)
cbServiceName = "%sCallback" % serviceName
cbService = create_xml_subelement(root, "service")
cbService.set("name", cbServiceName)
cbWsdlPort = create_xml_subelement(cbService, "port")
cbWsdlPort.set("name", cbServiceName)
cbWsdlPort.set("binding", "tns:%s" % cbServiceName)
cbAddr = create_xml_subelement(cbWsdlPort, nsmap.get("soap") + "address")
cbAddr.set("location", url)
serviceName = self.__class__.__name__.split(".")[-1]
portType = create_xml_subelement(root, "portType")
portType.set("name", serviceName)
for method in methods:
if method.isCallback:
operation = create_xml_subelement(callbackPortType, "operation")
else:
operation = create_xml_subelement(portType, "operation")
operation.set("name", method.name)
params = []
for name, param in method.inMessage.params:
params.append(name)
documentation = create_xml_subelement(operation, "documentation")
documentation.text = method.doc
operation.set("parameterOrder", method.inMessage.typ)
opInput = create_xml_subelement(operation, "input")
opInput.set("name", method.inMessage.typ)
opInput.set("message", "tns:%s" % method.inMessage.typ)
if method.outMessage.params != None and not method.isCallback and not method.isAsync:
opOutput = create_xml_subelement(operation, "output")
opOutput.set("name", method.outMessage.typ)
opOutput.set("message", "tns:%s" % method.outMessage.typ)
# make partner link
plink = create_xml_subelement(root, nsmap.get("plnk") + "partnerLinkType")
plink.set("name", serviceName)
role = create_xml_subelement(plink, nsmap.get("plnk") + "role")
role.set("name", serviceName)
plinkPortType = create_xml_subelement(role, nsmap.get("plnk") + "portType")
plinkPortType.set("name", "tns:%s" % serviceName)
if hasCallbacks:
role = create_xml_subelement(plink, nsmap.get("plnk") + "role")
role.set("name", "%sCallback" % serviceName)
plinkPortType = create_xml_subelement(role, nsmap.get("plnk") + "portType")
plinkPortType.set("name", "tns:%sCallback" % serviceName)
self._add_bindings_for_methods(root, serviceName, methods, nsmap)
service = create_xml_subelement(root, "service")
service.set("name", serviceName)
wsdlPort = create_xml_subelement(service, "port")
wsdlPort.set("name", serviceName)
wsdlPort.set("binding", "tns:%s" % serviceName)
addr = create_xml_subelement(wsdlPort, nsmap.get("soap") + "address")
addr.set("location", url)
wsdl = ElementTree.tostring(root)
wsdl = "<?xml version='1.0' encoding='utf-8' ?>%s" % (wsdl)
# cache the wsdl for next time
self.__wsdl__ = wsdl
return self.__wsdl__