Exemple #1
0
 def parse(self, elt, ps):
     (ns,type) = self.checkname(elt, ps)
     if not type and self.nilled(elt, ps): return None
     if len(_children(elt)) == 0:
         href = _find_href(elt)
         if not href:
             if self.optional: return None
             raise EvaluateException('Non-optional Any missing',
                     ps.Backtrace(elt))
         elt = ps.FindLocalHREF(href, elt)
         (ns,type) = self.checktype(elt, ps)
     if not type and elt.namespaceURI == SOAP.ENC:
         ns,type = SOAP.ENC, elt.localName
     if not type or (ns,type) == (SOAP.ENC,'Array'):
         if self.aslist or _find_arraytype(elt):
             return [ Any(aslist=self.aslist).parse(e, ps)
                         for e in _child_elements(elt) ]
         if len(_child_elements(elt)) == 0:
             raise EvaluateException("Any cannot parse untyped element",
                     ps.Backtrace(elt))
         return self.parse_into_dict_or_list(elt, ps)
     parser = Any.parsemap.get((ns,type))
     if not parser and _is_xsd_or_soap_ns(ns):
         parser = Any.parsemap.get((None,type))
     if not parser:
         raise EvaluateException('''Any can't parse element''',
                 ps.Backtrace(elt))
     return parser.parse(elt, ps)
Exemple #2
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 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 None
     if not _find_arraytype(elt) and not self.undeclared:
         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 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
Exemple #4
0
	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
Exemple #5
0
    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
Exemple #6
0
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)

            try:
                tc = result.typecode
            except AttributeError as ex:
                SendFault(FaultFromZSIException(ex), **kw)

        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)
Exemple #7
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            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, 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, e:
Exemple #8
0
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 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)
Exemple #9
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            # 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, e:
                    #SendFault(FaultFromZSIException(e), **kw)
                    SendFault(RuntimeError("THIS IS AN ARRAY: %s" % isarray))
                    return

                result = handler(*arg)
            else:
                try: