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# SOAP4R - SOAP WSDL driver
# Copyright (C) 2002, 2003, 2005 NAKAMURA, Hiroshi <nahi@ruby-lang.org>.
# This program is copyrighted free software by NAKAMURA, Hiroshi. You can
# redistribute it and/or modify it under the same terms of Ruby's license;
# either the dual license version in 2003, or any later version.
require 'wsdl/parser'
require 'wsdl/importer'
require 'xsd/qname'
require 'xsd/codegen/gensupport'
require 'soap/mapping/wsdlencodedregistry'
require 'soap/mapping/wsdlliteralregistry'
require 'soap/rpc/driver'
require 'wsdl/soap/methodDefCreator'
module SOAP
class WSDLDriverFactory
class FactoryError < StandardError; end
attr_reader :wsdl
def initialize(wsdl)
@wsdl = import(wsdl)
@methoddefcreator = WSDL::SOAP::MethodDefCreator.new(@wsdl)
end
def inspect
"#<#{self.class}:#{@wsdl.name}>"
end
def create_rpc_driver(servicename = nil, portname = nil)
port = find_port(servicename, portname)
drv = SOAP::RPC::Driver.new(port.soap_address.location)
init_driver(drv, port)
add_operation(drv, port)
drv
end
# depricated old interface
def create_driver(servicename = nil, portname = nil)
warn("WSDLDriverFactory#create_driver is depricated. Use create_rpc_driver instead.")
port = find_port(servicename, portname)
WSDLDriver.new(@wsdl, port, nil)
end
# Backward compatibility.
alias createDriver create_driver
private
def find_port(servicename = nil, portname = nil)
service = port = nil
if servicename
service = @wsdl.service(
XSD::QName.new(@wsdl.targetnamespace, servicename))
else
service = @wsdl.services[0]
end
if service.nil?
raise FactoryError.new("service #{servicename} not found in WSDL")
end
if portname
port = service.ports[XSD::QName.new(@wsdl.targetnamespace, portname)]
if port.nil?
raise FactoryError.new("port #{portname} not found in WSDL")
end
else
port = service.ports.find { |port| !port.soap_address.nil? }
if port.nil?
raise FactoryError.new("no ports have soap:address")
end
end
if port.soap_address.nil?
raise FactoryError.new("soap:address element not found in WSDL")
end
port
end
def init_driver(drv, port)
wsdl_elements = @wsdl.collect_elements
wsdl_types = @wsdl.collect_complextypes + @wsdl.collect_simpletypes
rpc_decode_typemap = wsdl_types +
@wsdl.soap_rpc_complextypes(port.find_binding)
drv.proxy.mapping_registry =
Mapping::WSDLEncodedRegistry.new(rpc_decode_typemap)
drv.proxy.literal_mapping_registry =
Mapping::WSDLLiteralRegistry.new(wsdl_types, wsdl_elements)
end
def add_operation(drv, port)
port.find_binding.operations.each do |op_bind|
op_name = op_bind.soapoperation_name
soapaction = op_bind.soapaction || ''
orgname = op_name.name
name = XSD::CodeGen::GenSupport.safemethodname(orgname)
param_def = create_param_def(op_bind)
opt = {
:request_style => op_bind.soapoperation_style,
:response_style => op_bind.soapoperation_style,
:request_use => op_bind.input.soapbody_use,
:response_use => op_bind.output.soapbody_use,
:elementformdefault => false,
:attributeformdefault => false
}
if op_bind.soapoperation_style == :rpc
drv.add_rpc_operation(op_name, soapaction, name, param_def, opt)
else
drv.add_document_operation(soapaction, name, param_def, opt)
end
if orgname != name and orgname.capitalize == name.capitalize
::SOAP::Mapping.define_singleton_method(drv, orgname) do |*arg|
__send__(name, *arg)
end
end
end
end
def import(location)
WSDL::Importer.import(location)
end
def create_param_def(op_bind)
op = op_bind.find_operation
if op_bind.soapoperation_style == :rpc
param_def = @methoddefcreator.collect_rpcparameter(op)
else
param_def = @methoddefcreator.collect_documentparameter(op)
end
# the first element of typedef in param_def is a String like
# "::SOAP::SOAPStruct". turn this String to a class.
param_def.collect { |io, name, typedef|
typedef[0] = Mapping.class_from_name(typedef[0])
[io, name, typedef]
}
end
def partqname(part)
if part.type
part.type
else
part.element
end
end
def param_def(type, name, klass, partqname)
[type, name, [klass, partqname.namespace, partqname.name]]
end
def filter_parts(partsdef, partssource)
parts = partsdef.split(/\s+/)
partssource.find_all { |part| parts.include?(part.name) }
end
end
class WSDLDriver
class << self
if RUBY_VERSION >= "1.7.0"
def __attr_proxy(symbol, assignable = false)
name = symbol.to_s
define_method(name) {
@servant.__send__(name)
}
if assignable
aname = name + '='
define_method(aname) { |rhs|
@servant.__send__(aname, rhs)
}
end
end
else
def __attr_proxy(symbol, assignable = false)
name = symbol.to_s
module_eval <<-EOS
def #{name}
@servant.#{name}
end
EOS
if assignable
module_eval <<-EOS
def #{name}=(value)
@servant.#{name} = value
end
EOS
end
end
end
end
__attr_proxy :options
__attr_proxy :headerhandler
__attr_proxy :streamhandler
__attr_proxy :test_loopback_response
__attr_proxy :endpoint_url, true
__attr_proxy :mapping_registry, true # for RPC unmarshal
__attr_proxy :wsdl_mapping_registry, true # for RPC marshal
__attr_proxy :default_encodingstyle, true
__attr_proxy :generate_explicit_type, true
__attr_proxy :allow_unqualified_element, true
def httpproxy
@servant.options["protocol.http.proxy"]
end
def httpproxy=(httpproxy)
@servant.options["protocol.http.proxy"] = httpproxy
end
def wiredump_dev
@servant.options["protocol.http.wiredump_dev"]
end
def wiredump_dev=(wiredump_dev)
@servant.options["protocol.http.wiredump_dev"] = wiredump_dev
end
def mandatorycharset
@servant.options["protocol.mandatorycharset"]
end
def mandatorycharset=(mandatorycharset)
@servant.options["protocol.mandatorycharset"] = mandatorycharset
end
def wiredump_file_base
@servant.options["protocol.wiredump_file_base"]
end
def wiredump_file_base=(wiredump_file_base)
@servant.options["protocol.wiredump_file_base"] = wiredump_file_base
end
def initialize(wsdl, port, logdev)
@servant = Servant__.new(self, wsdl, port, logdev)
end
def inspect
"#<#{self.class}:#{@servant.port.name}>"
end
def reset_stream
@servant.reset_stream
end
# Backward compatibility.
alias generateEncodeType= generate_explicit_type=
class Servant__
include SOAP
attr_reader :options
attr_reader :port
attr_accessor :soapaction
attr_accessor :default_encodingstyle
attr_accessor :allow_unqualified_element
attr_accessor :generate_explicit_type
attr_accessor :mapping_registry
attr_accessor :wsdl_mapping_registry
def initialize(host, wsdl, port, logdev)
@host = host
@wsdl = wsdl
@port = port
@logdev = logdev
@soapaction = nil
@options = setup_options
@default_encodingstyle = nil
@allow_unqualified_element = nil
@generate_explicit_type = false
@mapping_registry = nil # for rpc unmarshal
@wsdl_mapping_registry = nil # for rpc marshal
@wiredump_file_base = nil
@mandatorycharset = nil
@wsdl_elements = @wsdl.collect_elements
@wsdl_types = @wsdl.collect_complextypes + @wsdl.collect_simpletypes
@rpc_decode_typemap = @wsdl_types +
@wsdl.soap_rpc_complextypes(port.find_binding)
@wsdl_mapping_registry = Mapping::WSDLEncodedRegistry.new(
@rpc_decode_typemap)
@doc_mapper = Mapping::WSDLLiteralRegistry.new(
@wsdl_types, @wsdl_elements)
endpoint_url = @port.soap_address.location
# Convert a map which key is QName, to a Hash which key is String.
@operation = {}
@port.inputoperation_map.each do |op_name, op_info|
orgname = op_name.name
name = XSD::CodeGen::GenSupport.safemethodname(orgname)
@operation[name] = @operation[orgname] = op_info
add_method_interface(op_info)
end
@proxy = ::SOAP::RPC::Proxy.new(endpoint_url, @soapaction, @options)
end
def inspect
"#<#{self.class}:#{@proxy.inspect}>"
end
def endpoint_url
@proxy.endpoint_url
end
def endpoint_url=(endpoint_url)
@proxy.endpoint_url = endpoint_url
end
def headerhandler
@proxy.headerhandler
end
def streamhandler
@proxy.streamhandler
end
def test_loopback_response
@proxy.test_loopback_response
end
def reset_stream
@proxy.reset_stream
end
def rpc_call(name, *values)
set_wiredump_file_base(name)
unless op_info = @operation[name]
raise RuntimeError, "method: #{name} not defined"
end
req_header = create_request_header
req_body = create_request_body(op_info, *values)
reqopt = create_options({
:soapaction => op_info.soapaction || @soapaction})
resopt = create_options({
:decode_typemap => @rpc_decode_typemap})
env = @proxy.route(req_header, req_body, reqopt, resopt)
raise EmptyResponseError unless env
receive_headers(env.header)
begin
@proxy.check_fault(env.body)
rescue ::SOAP::FaultError => e
Mapping.fault2exception(e)
end
ret = env.body.response ?
Mapping.soap2obj(env.body.response, @mapping_registry) : nil
if env.body.outparams
outparams = env.body.outparams.collect { |outparam|
Mapping.soap2obj(outparam)
}
return [ret].concat(outparams)
else
return ret
end
end
# req_header: [[element, mustunderstand, encodingstyle(QName/String)], ...]
# req_body: SOAPBasetype/SOAPCompoundtype
def document_send(name, header_obj, body_obj)
set_wiredump_file_base(name)
unless op_info = @operation[name]
raise RuntimeError, "method: #{name} not defined"
end
req_header = header_obj ? header_from_obj(header_obj, op_info) : nil
req_body = body_from_obj(body_obj, op_info)
opt = create_options({
:soapaction => op_info.soapaction || @soapaction,
:decode_typemap => @wsdl_types})
env = @proxy.invoke(req_header, req_body, opt)
raise EmptyResponseError unless env
if env.body.fault
raise ::SOAP::FaultError.new(env.body.fault)
end
res_body_obj = env.body.response ?
Mapping.soap2obj(env.body.response, @mapping_registry) : nil
return env.header, res_body_obj
end
private
def create_options(hash = nil)
opt = {}
opt[:default_encodingstyle] = @default_encodingstyle
opt[:allow_unqualified_element] = @allow_unqualified_element
opt[:generate_explicit_type] = @generate_explicit_type
opt.update(hash) if hash
opt
end
def set_wiredump_file_base(name)
if @wiredump_file_base
@proxy.set_wiredump_file_base(@wiredump_file_base + "_#{name}")
end
end
def create_request_header
headers = @proxy.headerhandler.on_outbound
if headers.empty?
nil
else
h = SOAPHeader.new
headers.each do |header|
h.add(header.elename.name, header)
end
h
end
end
def receive_headers(headers)
@proxy.headerhandler.on_inbound(headers) if headers
end
def create_request_body(op_info, *values)
method = create_method_struct(op_info, *values)
SOAPBody.new(method)
end
def create_method_struct(op_info, *params)
parts_names = op_info.bodyparts.collect { |part| part.name }
obj = create_method_obj(parts_names, params)
method = Mapping.obj2soap(obj, @wsdl_mapping_registry, op_info.op_name)
if method.members.size != parts_names.size
new_method = SOAPStruct.new
method.each do |key, value|
if parts_names.include?(key)
new_method.add(key, value)
end
end
method = new_method
end
method.elename = op_info.op_name
method.type = XSD::QName.new # Request should not be typed.
method
end
def create_method_obj(names, params)
o = Object.new
idx = 0
while idx < params.length
o.instance_variable_set('@' + names[idx], params[idx])
idx += 1
end
o
end
def header_from_obj(obj, op_info)
if obj.is_a?(SOAPHeader)
obj
elsif op_info.headerparts.empty?
if obj.nil?
nil
else
raise RuntimeError.new("no header definition in schema: #{obj}")
end
elsif op_info.headerparts.size == 1
part = op_info.headerparts[0]
header = SOAPHeader.new()
header.add(headeritem_from_obj(obj, part.element || part.eletype))
header
else
header = SOAPHeader.new()
op_info.headerparts.each do |part|
child = Mapping.get_attribute(obj, part.name)
ele = headeritem_from_obj(child, part.element || part.eletype)
header.add(part.name, ele)
end
header
end
end
def headeritem_from_obj(obj, name)
if obj.nil?
SOAPElement.new(name)
elsif obj.is_a?(SOAPHeaderItem)
obj
else
Mapping.obj2soap(obj, @doc_mapper, name)
end
end
def body_from_obj(obj, op_info)
if obj.is_a?(SOAPBody)
obj
elsif op_info.bodyparts.empty?
if obj.nil?
nil
else
raise RuntimeError.new("no body found in schema")
end
elsif op_info.bodyparts.size == 1
part = op_info.bodyparts[0]
ele = bodyitem_from_obj(obj, part.element || part.type)
SOAPBody.new(ele)
else
body = SOAPBody.new
op_info.bodyparts.each do |part|
child = Mapping.get_attribute(obj, part.name)
ele = bodyitem_from_obj(child, part.element || part.type)
body.add(ele.elename.name, ele)
end
body
end
end
def bodyitem_from_obj(obj, name)
if obj.nil?
SOAPElement.new(name)
elsif obj.is_a?(SOAPElement)
obj
else
Mapping.obj2soap(obj, @doc_mapper, name)
end
end
def add_method_interface(op_info)
name = XSD::CodeGen::GenSupport.safemethodname(op_info.op_name.name)
orgname = op_info.op_name.name
parts_names = op_info.bodyparts.collect { |part| part.name }
case op_info.style
when :document
if orgname != name and orgname.capitalize == name.capitalize
add_document_method_interface(orgname, parts_names)
end
add_document_method_interface(name, parts_names)
when :rpc
if orgname != name and orgname.capitalize == name.capitalize
add_rpc_method_interface(orgname, parts_names)
end
add_rpc_method_interface(name, parts_names)
else
raise RuntimeError.new("unknown style: #{op_info.style}")
end
end
def add_rpc_method_interface(name, parts_names)
::SOAP::Mapping.define_singleton_method(@host, name) do |*arg|
unless arg.size == parts_names.size
raise ArgumentError.new(
"wrong number of arguments (#{arg.size} for #{parts_names.size})")
end
@servant.rpc_call(name, *arg)
end
@host.method(name)
end
def add_document_method_interface(name, parts_names)
::SOAP::Mapping.define_singleton_method(@host, name) do |h, b|
@servant.document_send(name, h, b)
end
@host.method(name)
end
def setup_options
if opt = Property.loadproperty(::SOAP::PropertyName)
opt = opt["client"]
end
opt ||= Property.new
opt.add_hook("protocol.mandatorycharset") do |key, value|
@mandatorycharset = value
end
opt.add_hook("protocol.wiredump_file_base") do |key, value|
@wiredump_file_base = value
end
opt["protocol.http.charset"] ||= XSD::Charset.xml_encoding_label
opt["protocol.http.proxy"] ||= Env::HTTP_PROXY
opt["protocol.http.no_proxy"] ||= Env::NO_PROXY
opt
end
end
end
end
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