1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
|
module ActionWebService # :nodoc:
module Dispatcher # :nodoc:
module ActionController # :nodoc:
def self.append_features(base) # :nodoc:
super
base.class_eval do
class << self
alias_method :inherited_without_action_controller, :inherited
end
alias_method :before_direct_invoke_without_action_controller, :before_direct_invoke
alias_method :after_direct_invoke_without_action_controller, :after_direct_invoke
end
base.add_web_service_api_callback do |klass, api|
if klass.web_service_dispatching_mode == :direct
klass.class_eval <<-EOS
def api
controller_dispatch_web_service_request
end
EOS
end
end
base.add_web_service_definition_callback do |klass, name, info|
if klass.web_service_dispatching_mode == :delegated
klass.class_eval <<-EOS
def #{name}
controller_dispatch_web_service_request
end
EOS
end
end
base.extend(ClassMethods)
base.send(:include, ActionWebService::Dispatcher::ActionController::Invocation)
end
module ClassMethods # :nodoc:
def inherited(child)
inherited_without_action_controller(child)
child.send(:include, ActionWebService::Dispatcher::ActionController::WsdlGeneration)
end
end
module Invocation # :nodoc:
private
def controller_dispatch_web_service_request
request, response, elapsed, exception = dispatch_web_service_request(@request)
if response
begin
log_request(request)
log_error(exception) if exception && logger
log_response(response, elapsed)
response_options = { :type => response.content_type, :disposition => 'inline' }
send_data(response.raw_body, response_options)
rescue Exception => e
log_error(e) unless logger.nil?
render_text("Internal protocol error", "500 Internal Server Error")
end
else
logger.error("No response available") unless logger.nil?
render_text("Internal protocol error", "500 Internal Server Error")
end
end
def before_direct_invoke(request)
before_direct_invoke_without_action_controller(request)
@params ||= {}
signature = request.signature
if signature && (expects = request.signature[:expects])
(0..(@method_params.size-1)).each do |i|
if expects[i].is_a?(Hash)
@params[expects[i].keys[0].to_s] = @method_params[i]
else
@params['param%d' % i] = @method_params[i]
end
end
end
@params['action'] = request.method_name.to_s
@session ||= {}
@assigns ||= {}
return nil if before_action == false
true
end
def after_direct_invoke(request)
after_direct_invoke_without_action_controller(request)
after_action
end
def log_request(request)
unless logger.nil? || request.nil?
logger.debug("\nWeb Service Request:")
indented = request.raw_body.split(/\n/).map{|x| " #{x}"}.join("\n")
logger.debug(indented)
end
end
def log_response(response, elapsed)
unless logger.nil? || response.nil?
logger.debug("\nWeb Service Response" + (elapsed ? " (%f):" % elapsed : ":"))
indented = response.raw_body.split(/\n/).map{|x| " #{x}"}.join("\n")
logger.debug(indented)
end
end
unless method_defined?(:logger)
def logger; @logger; end
end
end
module WsdlGeneration # :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 = ""
web_service_dispatching_mode = container.web_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?(ActionWebService::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?(ActionWebService::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 web_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 web_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
|