AlkantarClanX12
Your IP : 18.116.49.243
# SOAP4R - RPC Routing library
# Copyright (C) 2001, 2002, 2004, 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 'soap/soap'
require 'soap/processor'
require 'soap/mapping'
require 'soap/mapping/wsdlliteralregistry'
require 'soap/rpc/rpc'
require 'soap/rpc/element'
require 'soap/streamHandler'
require 'soap/mimemessage'
require 'soap/header/handlerset'
module SOAP
module RPC
class Router
include SOAP
attr_reader :actor
attr_accessor :mapping_registry
attr_accessor :literal_mapping_registry
attr_accessor :generate_explicit_type
attr_accessor :external_ces
def initialize(actor)
@actor = actor
@mapping_registry = nil
@headerhandler = Header::HandlerSet.new
@literal_mapping_registry = ::SOAP::Mapping::WSDLLiteralRegistry.new
@generate_explicit_type = true
@external_ces = nil
@operation_by_soapaction = {}
@operation_by_qname = {}
@headerhandlerfactory = []
end
###
## header handler interface
#
def add_request_headerhandler(factory)
unless factory.respond_to?(:create)
raise TypeError.new("factory must respond to 'create'")
end
@headerhandlerfactory << factory
end
def add_headerhandler(handler)
@headerhandler.add(handler)
end
###
## servant definition interface
#
def add_rpc_request_servant(factory, namespace)
unless factory.respond_to?(:create)
raise TypeError.new("factory must respond to 'create'")
end
obj = factory.create # a dummy instance for introspection
::SOAP::RPC.defined_methods(obj).each do |name|
begin
qname = XSD::QName.new(namespace, name)
param_def = ::SOAP::RPC::SOAPMethod.derive_rpc_param_def(obj, name)
opt = create_styleuse_option(:rpc, :encoded)
add_rpc_request_operation(factory, qname, nil, name, param_def, opt)
rescue SOAP::RPC::MethodDefinitionError => e
p e if $DEBUG
end
end
end
def add_rpc_servant(obj, namespace)
::SOAP::RPC.defined_methods(obj).each do |name|
begin
qname = XSD::QName.new(namespace, name)
param_def = ::SOAP::RPC::SOAPMethod.derive_rpc_param_def(obj, name)
opt = create_styleuse_option(:rpc, :encoded)
add_rpc_operation(obj, qname, nil, name, param_def, opt)
rescue SOAP::RPC::MethodDefinitionError => e
p e if $DEBUG
end
end
end
alias add_servant add_rpc_servant
###
## operation definition interface
#
def add_rpc_operation(receiver, qname, soapaction, name, param_def, opt = {})
ensure_styleuse_option(opt, :rpc, :encoded)
opt[:request_qname] = qname
op = ApplicationScopeOperation.new(soapaction, receiver, name, param_def,
opt)
if opt[:request_style] != :rpc
raise RPCRoutingError.new("illegal request_style given")
end
assign_operation(soapaction, qname, op)
end
alias add_method add_rpc_operation
alias add_rpc_method add_rpc_operation
def add_rpc_request_operation(factory, qname, soapaction, name, param_def, opt = {})
ensure_styleuse_option(opt, :rpc, :encoded)
opt[:request_qname] = qname
op = RequestScopeOperation.new(soapaction, factory, name, param_def, opt)
if opt[:request_style] != :rpc
raise RPCRoutingError.new("illegal request_style given")
end
assign_operation(soapaction, qname, op)
end
def add_document_operation(receiver, soapaction, name, param_def, opt = {})
#
# adopt workaround for doc/lit wrapper method
# (you should consider to simply use rpc/lit service)
#
#unless soapaction
# raise RPCRoutingError.new("soapaction is a must for document method")
#end
ensure_styleuse_option(opt, :document, :literal)
op = ApplicationScopeOperation.new(soapaction, receiver, name, param_def,
opt)
if opt[:request_style] != :document
raise RPCRoutingError.new("illegal request_style given")
end
assign_operation(soapaction, first_input_part_qname(param_def), op)
end
alias add_document_method add_document_operation
def add_document_request_operation(factory, soapaction, name, param_def, opt = {})
#
# adopt workaround for doc/lit wrapper method
# (you should consider to simply use rpc/lit service)
#
#unless soapaction
# raise RPCRoutingError.new("soapaction is a must for document method")
#end
ensure_styleuse_option(opt, :document, :literal)
op = RequestScopeOperation.new(soapaction, receiver, name, param_def, opt)
if opt[:request_style] != :document
raise RPCRoutingError.new("illegal request_style given")
end
assign_operation(soapaction, first_input_part_qname(param_def), op)
end
def route(conn_data)
# we cannot set request_default_encodingsyle before parsing the content.
env = unmarshal(conn_data)
if env.nil?
raise ArgumentError.new("illegal SOAP marshal format")
end
op = lookup_operation(conn_data.soapaction, env.body)
headerhandler = @headerhandler.dup
@headerhandlerfactory.each do |f|
headerhandler.add(f.create)
end
receive_headers(headerhandler, env.header)
soap_response = default_encodingstyle = nil
begin
soap_response =
op.call(env.body, @mapping_registry, @literal_mapping_registry,
create_mapping_opt)
default_encodingstyle = op.response_default_encodingstyle
rescue Exception
soap_response = fault($!)
default_encodingstyle = nil
end
conn_data.is_fault = true if soap_response.is_a?(SOAPFault)
header = call_headers(headerhandler)
body = SOAPBody.new(soap_response)
env = SOAPEnvelope.new(header, body)
marshal(conn_data, env, default_encodingstyle)
end
# Create fault response string.
def create_fault_response(e)
env = SOAPEnvelope.new(SOAPHeader.new, SOAPBody.new(fault(e)))
opt = {}
opt[:external_content] = nil
response_string = Processor.marshal(env, opt)
conn_data = StreamHandler::ConnectionData.new(response_string)
conn_data.is_fault = true
if ext = opt[:external_content]
mimeize(conn_data, ext)
end
conn_data
end
private
def first_input_part_qname(param_def)
param_def.each do |inout, paramname, typeinfo|
if inout == SOAPMethod::IN
klass, nsdef, namedef = typeinfo
return XSD::QName.new(nsdef, namedef)
end
end
nil
end
def create_styleuse_option(style, use)
opt = {}
opt[:request_style] = opt[:response_style] = style
opt[:request_use] = opt[:response_use] = use
opt
end
def ensure_styleuse_option(opt, style, use)
opt[:request_style] ||= style
opt[:response_style] ||= style
opt[:request_use] ||= use
opt[:response_use] ||= use
end
def assign_operation(soapaction, qname, op)
assigned = false
if soapaction and !soapaction.empty?
@operation_by_soapaction[soapaction] = op
assigned = true
end
if qname
@operation_by_qname[qname] = op
assigned = true
end
unless assigned
raise RPCRoutingError.new("cannot assign operation")
end
end
def lookup_operation(soapaction, body)
if op = @operation_by_soapaction[soapaction]
return op
end
qname = body.root_node.elename
if op = @operation_by_qname[qname]
return op
end
if soapaction
raise RPCRoutingError.new(
"operation: #{soapaction} #{qname} not supported")
else
raise RPCRoutingError.new("operation: #{qname} not supported")
end
end
def call_headers(headerhandler)
headers = headerhandler.on_outbound
if headers.empty?
nil
else
h = ::SOAP::SOAPHeader.new
headers.each do |header|
h.add(header.elename.name, header)
end
h
end
end
def receive_headers(headerhandler, headers)
headerhandler.on_inbound(headers) if headers
end
def unmarshal(conn_data)
opt = {}
contenttype = conn_data.receive_contenttype
if /#{MIMEMessage::MultipartContentType}/i =~ contenttype
opt[:external_content] = {}
mime = MIMEMessage.parse("Content-Type: " + contenttype,
conn_data.receive_string)
mime.parts.each do |part|
value = Attachment.new(part.content)
value.contentid = part.contentid
obj = SOAPAttachment.new(value)
opt[:external_content][value.contentid] = obj if value.contentid
end
opt[:charset] =
StreamHandler.parse_media_type(mime.root.headers['content-type'].str)
env = Processor.unmarshal(mime.root.content, opt)
else
opt[:charset] = ::SOAP::StreamHandler.parse_media_type(contenttype)
env = Processor.unmarshal(conn_data.receive_string, opt)
end
charset = opt[:charset]
conn_data.send_contenttype = "text/xml; charset=\"#{charset}\""
env
end
def marshal(conn_data, env, default_encodingstyle = nil)
opt = {}
opt[:external_content] = nil
opt[:default_encodingstyle] = default_encodingstyle
opt[:generate_explicit_type] = @generate_explicit_type
response_string = Processor.marshal(env, opt)
conn_data.send_string = response_string
if ext = opt[:external_content]
mimeize(conn_data, ext)
end
conn_data
end
def mimeize(conn_data, ext)
mime = MIMEMessage.new
ext.each do |k, v|
mime.add_attachment(v.data)
end
mime.add_part(conn_data.send_string + "\r\n")
mime.close
conn_data.send_string = mime.content_str
conn_data.send_contenttype = mime.headers['content-type'].str
conn_data
end
# Create fault response.
def fault(e)
detail = Mapping::SOAPException.new(e)
SOAPFault.new(
SOAPString.new('Server'),
SOAPString.new(e.to_s),
SOAPString.new(@actor),
Mapping.obj2soap(detail, @mapping_registry))
end
def create_mapping_opt
{ :external_ces => @external_ces }
end
class Operation
attr_reader :name
attr_reader :soapaction
attr_reader :request_style
attr_reader :response_style
attr_reader :request_use
attr_reader :response_use
def initialize(soapaction, name, param_def, opt)
@soapaction = soapaction
@name = name
@request_style = opt[:request_style]
@response_style = opt[:response_style]
@request_use = opt[:request_use]
@response_use = opt[:response_use]
check_style(@request_style)
check_style(@response_style)
check_use(@request_use)
check_use(@response_use)
if @response_style == :rpc
request_qname = opt[:request_qname] or raise
@rpc_method_factory =
RPC::SOAPMethodRequest.new(request_qname, param_def, @soapaction)
@rpc_response_qname = opt[:response_qname]
else
@doc_request_qnames = []
@doc_request_qualified = []
@doc_response_qnames = []
@doc_response_qualified = []
param_def.each do |inout, paramname, typeinfo, eleinfo|
klass, nsdef, namedef = typeinfo
qualified = eleinfo
case inout
when SOAPMethod::IN
@doc_request_qnames << XSD::QName.new(nsdef, namedef)
@doc_request_qualified << qualified
when SOAPMethod::OUT
@doc_response_qnames << XSD::QName.new(nsdef, namedef)
@doc_response_qualified << qualified
else
raise ArgumentError.new(
"illegal inout definition for document style: #{inout}")
end
end
end
end
def request_default_encodingstyle
(@request_use == :encoded) ? EncodingNamespace : LiteralNamespace
end
def response_default_encodingstyle
(@response_use == :encoded) ? EncodingNamespace : LiteralNamespace
end
def call(body, mapping_registry, literal_mapping_registry, opt)
if @request_style == :rpc
values = request_rpc(body, mapping_registry, literal_mapping_registry,
opt)
else
values = request_document(body, mapping_registry,
literal_mapping_registry, opt)
end
result = receiver.method(@name.intern).call(*values)
return result if result.is_a?(SOAPFault)
if @response_style == :rpc
response_rpc(result, mapping_registry, literal_mapping_registry, opt)
else
response_doc(result, mapping_registry, literal_mapping_registry, opt)
end
end
private
def receiver
raise NotImplementedError.new('must be defined in derived class')
end
def request_rpc(body, mapping_registry, literal_mapping_registry, opt)
request = body.request
unless request.is_a?(SOAPStruct)
raise RPCRoutingError.new("not an RPC style")
end
if @request_use == :encoded
request_rpc_enc(request, mapping_registry, opt)
else
request_rpc_lit(request, literal_mapping_registry, opt)
end
end
def request_document(body, mapping_registry, literal_mapping_registry, opt)
# ToDo: compare names with @doc_request_qnames
if @request_use == :encoded
request_doc_enc(body, mapping_registry, opt)
else
request_doc_lit(body, literal_mapping_registry, opt)
end
end
def request_rpc_enc(request, mapping_registry, opt)
param = Mapping.soap2obj(request, mapping_registry, nil, opt)
request.collect { |key, value|
param[key]
}
end
def request_rpc_lit(request, mapping_registry, opt)
request.collect { |key, value|
Mapping.soap2obj(value, mapping_registry, nil, opt)
}
end
def request_doc_enc(body, mapping_registry, opt)
body.collect { |key, value|
Mapping.soap2obj(value, mapping_registry, nil, opt)
}
end
def request_doc_lit(body, mapping_registry, opt)
body.collect { |key, value|
Mapping.soap2obj(value, mapping_registry, nil, opt)
}
end
def response_rpc(result, mapping_registry, literal_mapping_registry, opt)
if @response_use == :encoded
response_rpc_enc(result, mapping_registry, opt)
else
response_rpc_lit(result, literal_mapping_registry, opt)
end
end
def response_doc(result, mapping_registry, literal_mapping_registry, opt)
if @doc_response_qnames.size == 1 and !result.is_a?(Array)
result = [result]
end
if result.size != @doc_response_qnames.size
raise "required #{@doc_response_qnames.size} responses " +
"but #{result.size} given"
end
if @response_use == :encoded
response_doc_enc(result, mapping_registry, opt)
else
response_doc_lit(result, literal_mapping_registry, opt)
end
end
def response_rpc_enc(result, mapping_registry, opt)
soap_response =
@rpc_method_factory.create_method_response(@rpc_response_qname)
if soap_response.have_outparam?
unless result.is_a?(Array)
raise RPCRoutingError.new("out parameter was not returned")
end
outparams = {}
i = 1
soap_response.output_params.each do |outparam|
outparams[outparam] = Mapping.obj2soap(result[i], mapping_registry,
nil, opt)
i += 1
end
soap_response.set_outparam(outparams)
soap_response.retval = Mapping.obj2soap(result[0], mapping_registry,
nil, opt)
else
soap_response.retval = Mapping.obj2soap(result, mapping_registry, nil,
opt)
end
soap_response
end
def response_rpc_lit(result, mapping_registry, opt)
soap_response =
@rpc_method_factory.create_method_response(@rpc_response_qname)
if soap_response.have_outparam?
unless result.is_a?(Array)
raise RPCRoutingError.new("out parameter was not returned")
end
outparams = {}
i = 1
soap_response.output_params.each do |outparam|
outparams[outparam] = Mapping.obj2soap(result[i], mapping_registry,
XSD::QName.new(nil, outparam), opt)
i += 1
end
soap_response.set_outparam(outparams)
soap_response.retval = Mapping.obj2soap(result[0], mapping_registry,
XSD::QName.new(nil, soap_response.elename), opt)
else
soap_response.retval = Mapping.obj2soap(result, mapping_registry,
XSD::QName.new(nil, soap_response.elename), opt)
end
soap_response
end
def response_doc_enc(result, mapping_registry, opt)
(0...result.size).collect { |idx|
ele = Mapping.obj2soap(result[idx], mapping_registry, nil, opt)
ele.elename = @doc_response_qnames[idx]
ele
}
end
def response_doc_lit(result, mapping_registry, opt)
(0...result.size).collect { |idx|
ele = Mapping.obj2soap(result[idx], mapping_registry,
@doc_response_qnames[idx])
ele.encodingstyle = LiteralNamespace
if ele.respond_to?(:qualified)
ele.qualified = @doc_response_qualified[idx]
end
ele
}
end
def check_style(style)
unless [:rpc, :document].include?(style)
raise ArgumentError.new("unknown style: #{style}")
end
end
def check_use(use)
unless [:encoded, :literal].include?(use)
raise ArgumentError.new("unknown use: #{use}")
end
end
end
class ApplicationScopeOperation < Operation
def initialize(soapaction, receiver, name, param_def, opt)
super(soapaction, name, param_def, opt)
@receiver = receiver
end
private
def receiver
@receiver
end
end
class RequestScopeOperation < Operation
def initialize(soapaction, receiver_factory, name, param_def, opt)
super(soapaction, name, param_def, opt)
unless receiver_factory.respond_to?(:create)
raise TypeError.new("factory must respond to 'create'")
end
@receiver_factory = receiver_factory
end
private
def receiver
@receiver_factory.create
end
end
end
end
end