def Receive(self, replytype, **kw):
'''Parse message, create Python object.
KeyWord data:
faults -- list of WSDL operation.fault typecodes
wsaction -- If using WS-Address, must specify Action value we expect to
receive.
'''
self.ReceiveSOAP(**kw)
ps = self.ps
tp = _find_type(ps.body_root)
isarray = ((type(tp) in (tuple, list) and tp[1] == 'Array')
or _find_arraytype(ps.body_root))
if self.typesmodule is None or isarray:
return _Binding.Receive(self, replytype, **kw)
if ps.IsAFault():
msg = FaultFromFaultMessage(ps)
raise FaultException(msg)
tc = replytype
if hasattr(replytype, 'typecode'):
tc = replytype.typecode
#Ignore response wrapper
reply = {}
for elt in _child_elements(ps.body_root):
name = str(elt.localName)
reply[name] = self.__parse_child(elt)
if self.address is not None:
self.address.checkResponse(ps, kw.get('wsaction'))
return reply
def parse(self, elt, ps):
href = _find_href(elt)
if href:
if _children(elt):
raise EvaluateException('Array has content and HREF',
ps.Backtrace(elt))
elt = ps.FindLocalHREF(href, elt)
if self.nilled(elt, ps): return Nilled
if not _find_arraytype(elt) and self.undeclared is False:
raise EvaluateException('Array expected', ps.Backtrace(elt))
t = _find_type(elt)
if t:
pass # XXX should check the type, but parsing that is hairy.
offset = self.parse_offset(elt, ps)
v, vlen = [], 0
if offset and not self.sparse:
while vlen < offset:
vlen += 1
v.append(self.fill)
for c in _child_elements(elt):
item = self.ofwhat.parse(c, ps)
position = self.parse_position(c, ps) or offset
if self.sparse:
v.append((position, item))
else:
while offset < position:
offset += 1
v.append(self.fill)
v.append(item)
offset += 1
return v
def Receive(self, replytype, **kw):
'''Parse message, create Python object.
KeyWord data:
faults -- list of WSDL operation.fault typecodes
wsaction -- If using WS-Address, must specify Action value we expect to
receive.
'''
self.ReceiveSOAP(**kw)
ps = self.local.ps
tp = _find_type(ps.body_root)
isarray = ((isinstance(tp, _seqtypes) and tp[1] == 'Array') or _find_arraytype(ps.body_root))
if self.typesmodule is None or isarray:
return _Binding.Receive(self, replytype, **kw)
if ps.IsAFault():
msg = FaultFromFaultMessage(ps)
raise FaultException(msg)
#Ignore response wrapper
reply = {}
for elt in _child_elements(ps.body_root):
name = str(elt.localName)
reply[name] = self.__parse_child(elt)
if self.address is not None:
self.address.checkResponse(ps, kw.get('wsaction'))
return reply
def getSubstituteType(self, elt, ps):
"""if xsi:type does not match the instance type attr,
check to see if it is a derived type substitution.
DONT Return the element's type.
Parameters:
elt -- the DOM element being parsed
ps -- the ParsedSoap object.
"""
pyclass = SchemaInstanceType.getTypeDefinition(*self.type)
if pyclass is None:
raise EvaluateException(
'No Type registed for xsi:type=(%s, %s)' %
(self.type[0], self.type[1]), ps.Backtrace(elt))
typeName = _find_type(elt)
prefix,typeName = SplitQName(typeName)
uri = ps.GetElementNSdict(elt).get(prefix)
subclass = SchemaInstanceType.getTypeDefinition(uri, typeName)
if subclass is None:
raise EvaluateException(
'No registered xsi:type=(%s, %s), substitute for xsi:type=(%s, %s)' %
(uri, typeName, self.type[0], self.type[1]), ps.Backtrace(elt))
if not issubclass(subclass, pyclass) and subclass(None) and not issubclass(subclass, pyclass):
raise TypeError(
'Substitute Type (%s, %s) is not derived from %s' %
(self.type[0], self.type[1], pyclass), ps.Backtrace(elt))
return subclass((self.nspname, self.pname))
def parse(self, elt, ps):
href = _find_href(elt)
if href:
if _children(elt):
raise EvaluateException('Array has content and HREF',
ps.Backtrace(elt))
elt = ps.FindLocalHREF(href, elt)
if self.nilled(elt, ps): return Nilled
if not _find_arraytype(elt) and self.undeclared is False:
raise EvaluateException('Array expected', ps.Backtrace(elt))
t = _find_type(elt)
if t:
pass # XXX should check the type, but parsing that is hairy.
offset = self.parse_offset(elt, ps)
v, vlen = [], 0
if offset and not self.sparse:
while vlen < offset:
vlen += 1
v.append(self.fill)
for c in _child_elements(elt):
item = self.ofwhat.parse(c, ps)
position = self.parse_position(c, ps) or offset
if self.sparse:
v.append((position, item))
else:
while offset < position:
offset += 1
v.append(self.fill)
v.append(item)
offset += 1
return v
result = handler(**kwargs)
aslist = False
# make sure data is wrapped, try to make this a Struct
if isinstance(result,_seqtypes):
for _ in result:
aslist = hasattr(result, 'typecode')
if aslist: break
elif not isinstance(result, dict):
aslist = not hasattr(result, 'typecode')
result = (result,)
tc = TC.Any(pname=what+'Response', aslist=aslist)
else:
# if this is an Array, call handler with list
# if this is an Struct, call handler with dict
tp = _find_type(ps.body_root)
isarray = ((isinstance(tp, (tuple,list)) and tp[1] == 'Array') or _find_arraytype(ps.body_root))
data = _child_elements(ps.body_root)
tc = TC.Any()
if isarray and len(data) == 0:
result = handler()
elif isarray:
try: arg = [ tc.parse(e, ps) for e in data ]
except EvaluateException, e:
#SendFault(FaultFromZSIException(e), **kw)
SendFault(RuntimeError("THIS IS AN ARRAY: %s" %isarray))
return
result = handler(*arg)
else:
try: kwarg = dict([ (str(e.localName),tc.parse(e, ps)) for e in data ])
def _Dispatch(ps,
modules,
SendResponse,
SendFault,
nsdict={},
typesmodule=None,
gettypecode=gettypecode,
rpc=False,
docstyle=False,
**kw):
'''Find a handler for the SOAP request in ps; search modules.
Call SendResponse or SendFault to send the reply back, appropriately.
Behaviors:
default -- Call "handler" method with pyobj representation of body root, and return
a self-describing request (w/typecode). Parsing done via a typecode from
typesmodule, or Any.
docstyle -- Call "handler" method with ParsedSoap instance and parse result with an
XML typecode (DOM). Behavior, wrap result in a body_root "Response" appended message.
rpc -- Specify RPC wrapper of result. Behavior, ignore body root (RPC Wrapper)
of request, parse all "parts" of message via individual typecodes. Expect
the handler to return the parts of the message, whether it is a dict, single instance,
or a list try to serialize it as a Struct but if this is not possible put it in an Array.
Parsing done via a typecode from typesmodule, or Any.
'''
global _client_binding
try:
what = str(ps.body_root.localName)
# See what modules have the element name.
if modules is None:
modules = (sys.modules['__main__'], )
handlers = [getattr(m, what) for m in modules if hasattr(m, what)]
if len(handlers) == 0:
raise TypeError("Unknown method " + what)
# Of those modules, see who's callable.
handlers = [h for h in handlers if isinstance(h, collections.Callable)]
if len(handlers) == 0:
raise TypeError("Unimplemented method " + what)
if len(handlers) > 1:
raise TypeError("Multiple implementations found: " +
repr(handlers))
handler = handlers[0]
_client_binding = ClientBinding(ps)
if docstyle:
result = handler(ps.body_root)
tc = TC.XML(aslist=1, pname=what + 'Response')
elif not rpc:
try:
tc = gettypecode(typesmodule, ps.body_root)
except Exception:
tc = TC.Any()
try:
arg = tc.parse(ps.body_root, ps)
except EvaluateException as ex:
SendFault(FaultFromZSIException(ex), **kw)
return
try:
result = handler(arg)
except Exception as ex:
SendFault(FaultFromZSIException(ex), **kw)
return
try:
tc = result.typecode
except AttributeError as ex:
SendFault(FaultFromZSIException(ex), **kw)
return
elif typesmodule is not None:
kwargs = {}
for e in _child_elements(ps.body_root):
try:
tc = gettypecode(typesmodule, e)
except Exception:
tc = TC.Any()
try:
kwargs[str(e.localName)] = tc.parse(e, ps)
except EvaluateException as ex:
SendFault(FaultFromZSIException(ex), **kw)
return
result = handler(**kwargs)
aslist = False
# make sure data is wrapped, try to make this a Struct
if type(result) in _seqtypes:
for o in result:
aslist = hasattr(result, 'typecode')
if aslist: break
elif type(result) is not dict:
aslist = not hasattr(result, 'typecode')
result = (result, )
tc = TC.Any(pname=what + 'Response', aslist=aslist)
else:
# if this is an Array, call handler with list
# if this is an Struct, call handler with dict
tp = _find_type(ps.body_root)
isarray = ((type(tp) in (tuple, list) and tp[1] == 'Array')
or _find_arraytype(ps.body_root))
data = _child_elements(ps.body_root)
tc = TC.Any()
if isarray and len(data) == 0:
result = handler()
elif isarray:
try:
arg = [tc.parse(e, ps) for e in data]
except EvaluateException as e:
#SendFault(FaultFromZSIException(e), **kw)
SendFault(RuntimeError("THIS IS AN ARRAY: %s" % isarray))
return
result = handler(*arg)
else:
try:
kwarg = dict([(str(e.localName), tc.parse(e, ps))
for e in data])
except EvaluateException as e:
SendFault(FaultFromZSIException(e), **kw)
return
result = handler(**kwarg)
# reponse typecode
#tc = getattr(result, 'typecode', TC.Any(pname=what+'Response'))
tc = TC.Any(pname=what + 'Response')
sw = SoapWriter(nsdict=nsdict)
sw.serialize(result, tc)
return SendResponse(str(sw), **kw)
except Fault as e:
return SendFault(e, **kw)
except Exception as e:
# Something went wrong, send a fault.
return SendFault(FaultFromException(e, 0, sys.exc_info()[2]), **kw)
result = handler(**kwargs)
aslist = False
# make sure data is wrapped, try to make this a Struct
if isinstance(result, _seqtypes):
for _ in result:
aslist = hasattr(result, 'typecode')
if aslist: break
elif not isinstance(result, dict):
aslist = not hasattr(result, 'typecode')
result = (result, )
tc = TC.Any(pname=what + 'Response', aslist=aslist)
else:
# if this is an Array, call handler with list
# if this is an Struct, call handler with dict
tp = _find_type(ps.body_root)
isarray = ((isinstance(tp, (tuple, list)) and tp[1] == 'Array')
or _find_arraytype(ps.body_root))
data = _child_elements(ps.body_root)
tc = TC.Any()
if isarray and len(data) == 0:
result = handler()
elif isarray:
try:
arg = [tc.parse(e, ps) for e in data]
except EvaluateException, e:
#SendFault(FaultFromZSIException(e), **kw)
SendFault(RuntimeError("THIS IS AN ARRAY: %s" % isarray))
return
result = handler(*arg)
