module ActionService # :nodoc:
module Router # :nodoc:
module Wsdl # :nodoc:
def self.append_features(base) # :nodoc:
base.class_eval do
class << self
alias_method :inherited_without_wsdl, :inherited
end
end
base.extend(ClassMethods)
end
module ClassMethods
def inherited(child)
inherited_without_wsdl(child)
child.send(:include, ActionService::Router::Wsdl::InstanceMethods)
end
end
module InstanceMethods # :nodoc:
XsdNs = 'http://www.w3.org/2001/XMLSchema'
WsdlNs = 'http://schemas.xmlsoap.org/wsdl/'
SoapNs = 'http://schemas.xmlsoap.org/wsdl/soap/'
SoapEncodingNs = 'http://schemas.xmlsoap.org/soap/encoding/'
SoapHttpTransport = 'http://schemas.xmlsoap.org/soap/http'
def wsdl
case @request.method
when :get
begin
host_name = @request.env['HTTP_HOST']||@request.env['SERVER_NAME']
uri = "http://#{host_name}/#{controller_name}/"
soap_action_base = "/#{controller_name}"
xml = to_wsdl(self, uri, soap_action_base)
send_data(xml, :type => 'text/xml', :disposition => 'inline')
rescue Exception => e
log_error e unless logger.nil?
render_text('', "500 #{e.message}")
end
when :post
render_text('', "500 POST not supported")
end
end
private
def to_wsdl(container, uri, soap_action_base)
wsdl = ""
service_dispatching_mode = container.service_dispatching_mode
mapper = container.class.soap_mapper
namespace = mapper.custom_namespace
wsdl_service_name = namespace.split(/:/)[1]
services = {}
mapper.map_container_services(container) do |name, api, api_methods|
services[name] = [api, api_methods]
end
custom_types = mapper.custom_types
xm = Builder::XmlMarkup.new(:target => wsdl, :indent => 2)
xm.instruct!
xm.definitions('name' => wsdl_service_name,
'targetNamespace' => namespace,
'xmlns:typens' => namespace,
'xmlns:xsd' => XsdNs,
'xmlns:soap' => SoapNs,
'xmlns:soapenc' => SoapEncodingNs,
'xmlns:wsdl' => WsdlNs,
'xmlns' => WsdlNs) do
# Custom type XSD generation
if custom_types.size > 0
xm.types do
xm.xsd(:schema, 'xmlns' => XsdNs, 'targetNamespace' => namespace) do
custom_types.each do |klass, mapping|
case
when mapping.is_a?(ActionService::Protocol::Soap::SoapArrayMapping)
xm.xsd(:complexType, 'name' => mapping.type_name) do
xm.xsd(:complexContent) do
xm.xsd(:restriction, 'base' => 'soapenc:Array') do
xm.xsd(:attribute, 'ref' => 'soapenc:arrayType',
'wsdl:arrayType' => mapping.element_mapping.qualified_type_name + '[]')
end
end
end
when mapping.is_a?(ActionService::Protocol::Soap::SoapMapping)
xm.xsd(:complexType, 'name' => mapping.type_name) do
xm.xsd(:all) do
mapping.each_attribute do |name, type_name|
xm.xsd(:element, 'name' => name, 'type' => type_name)
end
end
end
else
raise(WsdlError, "unsupported mapping type #{mapping.class.name}")
end
end
end
end
end
services.each do |service_name, service_values|
service_api, api_methods = service_values
# Parameter list message definitions
api_methods.each do |method_name, method_signature|
gen = lambda do |msg_name, direction|
xm.message('name' => msg_name) do
sym = nil
if direction == :out
if method_signature[:returns]
xm.part('name' => 'return', 'type' => method_signature[:returns][0].qualified_type_name)
end
else
mapping_list = method_signature[:expects]
i = 1
mapping_list.each do |mapping|
if mapping.is_a?(Hash)
param_name = mapping.keys.shift
mapping = mapping.values.shift
else
param_name = "param#{i}"
end
xm.part('name' => param_name, 'type' => mapping.qualified_type_name)
i += 1
end if mapping_list
end
end
end
public_name = service_api.public_api_method_name(method_name)
gen.call(public_name, :in)
gen.call("#{public_name}Response", :out)
end
# Declare the port
port_name = port_name_for(wsdl_service_name, service_name)
xm.portType('name' => port_name) do
api_methods.each do |method_name, method_signature|
public_name = service_api.public_api_method_name(method_name)
xm.operation('name' => public_name) do
xm.input('message' => "typens:#{public_name}")
xm.output('message' => "typens:#{public_name}Response")
end
end
end
# Bind the port to SOAP
binding_name = binding_name_for(wsdl_service_name, service_name)
xm.binding('name' => binding_name, 'type' => "typens:#{port_name}") do
xm.soap(:binding, 'style' => 'rpc', 'transport' => SoapHttpTransport)
api_methods.each do |method_name, method_signature|
public_name = service_api.public_api_method_name(method_name)
xm.operation('name' => public_name) do
case service_dispatching_mode
when :direct
soap_action = soap_action_base + "/api/" + public_name
when :delegated
soap_action = soap_action_base \
+ "/" + service_name.to_s \
+ "/" + public_name
end
xm.soap(:operation, 'soapAction' => soap_action)
xm.input do
xm.soap(:body,
'use' => 'encoded',
'namespace' => namespace,
'encodingStyle' => SoapEncodingNs)
end
xm.output do
xm.soap(:body,
'use' => 'encoded',
'namespace' => namespace,
'encodingStyle' => SoapEncodingNs)
end
end
end
end
end
# Define the service
xm.service('name' => "#{wsdl_service_name}Service") do
services.each do |service_name, service_values|
port_name = port_name_for(wsdl_service_name, service_name)
binding_name = binding_name_for(wsdl_service_name, service_name)
case service_dispatching_mode
when :direct
binding_target = 'api'
when :delegated
binding_target = service_name.to_s
end
xm.port('name' => port_name, 'binding' => "typens:#{binding_name}") do
xm.soap(:address, 'location' => "#{uri}#{binding_target}")
end
end
end
end
end
def port_name_for(wsdl_service_name, service_name)
"#{wsdl_service_name}#{service_name.to_s.camelize}Port"
end
def binding_name_for(wsdl_service_name, service_name)
"#{wsdl_service_name}#{service_name.to_s.camelize}Binding"
end
end
end
end
end