def __call__(self, **params):
# Pull out arguments that Send() uses
kw = {}
for key in ['auth_header', 'nsdict', 'requesttypecode', 'soapaction']:
if key in params:
kw[key] = params[key]
del params[key]
nsuri = self.namespace
if nsuri is None:
return self.binding.RPC(
None,
self.name,
None,
encodingStyle="http://schemas.xmlsoap.org/soap/encoding/",
_args=params,
replytype=TC.Any(self.name + "Response", aslist=False),
**kw)
return self.binding.RPC(
None, (nsuri, self.name),
None,
encodingStyle="http://schemas.xmlsoap.org/soap/encoding/",
_args=params,
replytype=TC.Any((nsuri, self.name + "Response"), aslist=False),
**kw)
def __call__(self, *args):
nsuri = self.namespace
if nsuri is None:
return self.binding.RPC(
None,
self.name,
args,
encodingStyle="http://schemas.xmlsoap.org/soap/encoding/",
replytype=TC.Any(self.name + "Response"))
return self.binding.RPC(
None, (nsuri, self.name),
args,
encodingStyle="http://schemas.xmlsoap.org/soap/encoding/",
replytype=TC.Any((nsuri, self.name + "Response")))
def __parse_child(self, node):
'''for rpc-style map each message part to a class in typesmodule
'''
try:
tc = self.gettypecode(self.typesmodule, node)
except:
self.logger.debug(
'didnt find typecode for "%s" in typesmodule: %s',
node.localName, self.typesmodule)
tc = TC.Any(aslist=1)
return tc.parse(node, self.ps)
self.logger.debug('parse child with typecode : %s', tc)
try:
return tc.parse(node, self.ps)
except Exception:
self.logger.debug('parse failed try Any : %s', tc)
tc = TC.Any(aslist=1)
return tc.parse(node, self.ps)
##
## Importing the rest of ZSI.
def Version():
from pysphere.ZSI import version
return version.Version
from pysphere.ZSI.writer import SoapWriter
from pysphere.ZSI.parse import ParsedSoap
from pysphere.ZSI.fault import Fault, \
FaultFromActor, FaultFromException, FaultFromFaultMessage, \
FaultFromNotUnderstood, FaultFromZSIException
from pysphere.ZSI import TC
TC.RegisterType(TC.String, minOccurs=0, nillable=False)
TC.RegisterType(TC.URI, minOccurs=0, nillable=False)
TC.RegisterType(TC.Base64String, minOccurs=0, nillable=False)
TC.RegisterType(TC.HexBinaryString, minOccurs=0, nillable=False)
#TC.RegisterType(TC.Integer)
#TC.RegisterType(TC.Decimal)
for pyclass in (
TC.IunsignedByte,
TC.IunsignedShort,
TC.IunsignedInt,
TC.IunsignedLong,
TC.Ibyte,
TC.Ishort,
TC.Iint,
TC.Ilong,
def Send(self,
url,
opname,
obj,
nsdict={},
soapaction=None,
wsaction=None,
endPointReference=None,
soapheaders=(),
**kw):
'''Send a message. If url is None, use the value from the
constructor (else error). obj is the object (data) to send.
Data may be described with a requesttypecode keyword, the default
is the class's typecode (if there is one), else Any.
Try to serialize as a Struct, if this is not possible serialize an Array. If
data is a sequence of built-in python data types, it will be serialized as an
Array, unless requesttypecode is specified.
arguments:
url --
opname -- struct wrapper
obj -- python instance
key word arguments:
nsdict --
soapaction --
wsaction -- WS-Address Action, goes in SOAP Header.
endPointReference -- set by calling party, must be an
EndPointReference type instance.
soapheaders -- list of pyobj, typically w/typecode attribute.
serialized in the SOAP:Header.
requesttypecode --
'''
url = url or self.url
endPointReference = endPointReference or self.endPointReference
# Serialize the object.
d = {}
d.update(self.nsdict)
d.update(nsdict)
sw = SoapWriter(
nsdict=d,
header=True,
outputclass=self.writerclass,
encodingStyle=kw.get('encodingStyle'),
)
requesttypecode = kw.get('requesttypecode')
if '_args' in kw: #NamedParamBinding
tc = requesttypecode or TC.Any(pname=opname, aslist=False)
sw.serialize(kw['_args'], tc)
elif not requesttypecode:
tc = getattr(obj, 'typecode', None) or TC.Any(pname=opname,
aslist=False)
try:
if type(obj) in _seqtypes:
obj = dict([(i.typecode.pname, i) for i in obj])
except AttributeError:
# can't do anything but serialize this in a SOAP:Array
tc = TC.Any(pname=opname, aslist=True)
else:
tc = TC.Any(pname=opname, aslist=False)
sw.serialize(obj, tc)
else:
sw.serialize(obj, requesttypecode)
for i in soapheaders:
sw.serialize_header(i)
#
# Determine the SOAP auth element. SOAP:Header element
if self.auth_style & AUTH.zsibasic:
sw.serialize_header(_AuthHeader(self.auth_user, self.auth_pass),
_AuthHeader.typecode)
#
# Serialize WS-Address
if self.wsAddressURI is not None:
if self.soapaction and wsaction.strip('\'"') != self.soapaction:
raise WSActionException('soapAction(%s) and WS-Action(%s) must match'\
%(self.soapaction,wsaction))
self.address = Address(url, self.wsAddressURI)
self.address.setRequest(endPointReference, wsaction)
self.address.serialize(sw)
#
# WS-Security Signature Handler
if self.sig_handler is not None:
self.sig_handler.sign(sw)
scheme, netloc, path, nil, nil, nil = urllib.parse.urlparse(url)
transport = self.transport
if transport is None and url is not None:
if scheme == 'https':
transport = self.defaultHttpsTransport
elif scheme == 'http':
transport = self.defaultHttpTransport
else:
raise RuntimeError(
'must specify transport or url startswith https/http')
# Send the request.
if issubclass(transport, http.client.HTTPConnection) is False:
raise TypeError('transport must be a HTTPConnection')
soapdata = str(sw)
self.h = transport(netloc, None, **self.transdict)
self.h.connect()
self.SendSOAPData(soapdata, url, soapaction, **kw)
#! /usr/bin/env python
# $Header$
'''Simple CGI dispatching.
'''
from pysphere.ZSI import TC
import base64, os
from pysphere.ZSI import ZSI_SCHEMA_URI
_b64_decode = base64.decodestring
# Typecode to parse a ZSI BasicAuth header.
_auth_tc = TC.Struct(None,
[ TC.String('Name'), TC.String('Password') ],
extras=1)
class AUTH:
'''Constants for authentication mechanisms.
'''
none = 0
httpbasic = 1
zsibasic = 2
httpdigest = 4
class ClientBinding:
'''Information about the client that is connected to us.
'''
def __init__(self, ps):
self.ps, self.auth = \
def call_closure(*args, **kwargs):
"""Call the named remote web service method."""
if len(args) and len(kwargs):
raise TypeError('Use positional or keyword argument only.')
if len(args) > 0:
raise TypeError('Not supporting SOAPENC:Arrays or XSD:List')
if len(kwargs):
args = kwargs
callinfo = getattr(self, name).callinfo
# go through the list of defined methods, and look for the one with
# the same number of arguments as what was passed. this is a weak
# check that should probably be improved in the future to check the
# types of the arguments to allow for polymorphism
for method in self._methods[name]:
if len(method.callinfo.inparams) == len(kwargs):
callinfo = method.callinfo
binding = _Binding(url=self._url or callinfo.location,
soapaction=callinfo.soapAction,
**self._kw)
kw = dict(unique=True)
if callinfo.use == 'encoded':
kw['unique'] = False
if callinfo.style == 'rpc':
request = TC.Struct(None, ofwhat=[],
pname=(callinfo.namespace, name), **kw)
response = TC.Struct(None, ofwhat=[],
pname=(callinfo.namespace, name+"Response"), **kw)
if len(callinfo.getInParameters()) != len(args):
raise RuntimeError('expecting "%s" parts, got %s' %(
str(callinfo.getInParameters(), str(args))))
for msg,pms in ((request,callinfo.getInParameters()),
(response,callinfo.getOutParameters())):
msg.ofwhat = []
for part in pms:
klass = GTD(*part.type)
if klass is None:
if part.type:
klass = [gt for gt in TC.TYPES if part.type==gt.type]
if len(klass) == 0:
klass = [gt for gt in TC.TYPES if part.type[1]==gt.type[1]]
if not len(klass):klass = [TC.Any]
if len(klass) > 1: #Enumerations, XMLString, etc
klass = [i for i in klass if 'type' in i.__dict__]
klass = klass[0]
else:
klass = TC.Any
msg.ofwhat.append(klass(part.name))
msg.ofwhat = tuple(msg.ofwhat)
if not args: args = {}
else:
# Grab <part element> attribute
ipart,opart = callinfo.getInParameters(),callinfo.getOutParameters()
if ( len(ipart) != 1 or not ipart[0].element_type or
ipart[0].type is None ):
raise RuntimeError('Bad Input Message "%s"' %callinfo.name)
if ( len(opart) not in (0,1) or not opart[0].element_type or
opart[0].type is None ):
raise RuntimeError('Bad Output Message "%s"' %callinfo.name)
# if ( len(args) > 1 ):
# raise RuntimeError, 'Message has only one part: %s' %str(args)
ipart = ipart[0]
request,response = GED(*ipart.type),None
if opart: response = GED(*opart[0].type)
msg = args
if self._asdict:
if not msg: msg = dict()
self._nullpyclass(request)
elif request.pyclass is not None:
if type(args) is dict:
msg = request.pyclass()
msg.__dict__.update(args)
elif type(args) is list and len(args) == 1:
msg = request.pyclass(args[0])
else:
msg = request.pyclass()
binding.Send(None, None, msg,
requesttypecode=request,
soapheaders=soapheaders,
encodingStyle=callinfo.encodingStyle)
if response is None:
return None
if self._asdict: self._nullpyclass(response)
return binding.Receive(replytype=response,
encodingStyle=callinfo.encodingStyle)
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: %s" % 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 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 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)
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 callable(h)]
if len(handlers) == 0:
raise TypeError("Unimplemented method " + what)
if len(handlers) > 1:
raise TypeError("Multiple implementations found: %s" % 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, ex:
SendFault(FaultFromZSIException(ex), **kw)
return
try:
result = handler(arg)
except Exception, ex:
SendFault(FaultFromZSIException(ex), **kw)
return
try:
tc = result.typecode
except AttributeError, ex:
SendFault(FaultFromZSIException(ex), **kw)
return
SendFault(FaultFromZSIException(ex), **kw)
return
try:
tc = result.typecode
except AttributeError, 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, ex:
SendFault(FaultFromZSIException(ex), **kw)
return
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):
