Class: Tina4::WSDL::Service

Inherits:
Object
  • Object
show all
Defined in:
lib/tina4/wsdl.rb

Overview

── Legacy wrapper ───────────────────────────────────────────────────Keeps backward compatibility with the old Tina4::WSDL::Service API used in demos and existing code.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name:, namespace: "http://tina4.com/wsdl") ⇒ Service

Returns a new instance of Service.



398
399
400
401
402
 
# File 'lib/tina4/wsdl.rb', line 398

def initialize(name:, namespace: "http://tina4.com/wsdl")
  @name       = name
  @namespace  = namespace
  @operations = {}
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



396
397
398
 
# File 'lib/tina4/wsdl.rb', line 396

def name
  @name
end

#namespace ⇒ Object (readonly)

Returns the value of attribute namespace.



396
397
398
 
# File 'lib/tina4/wsdl.rb', line 396

def namespace
  @namespace
end

#operations ⇒ Object (readonly)

Returns the value of attribute operations.



396
397
398
 
# File 'lib/tina4/wsdl.rb', line 396

def operations
  @operations
end

Instance Method Details

#add_operation(name, input_params: {}, output_params: {}, &handler) ⇒ Object 



404
405
406
407
408
409
410
 
# File 'lib/tina4/wsdl.rb', line 404

def add_operation(name, input_params: {}, output_params: {}, &handler)
  @operations[name.to_s] = {
    input: input_params,
    output: output_params,
    handler: handler
  }
end

#generate_wsdl(endpoint_url) ⇒ Object 



412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
 
# File 'lib/tina4/wsdl.rb', line 412

def generate_wsdl(endpoint_url)
  xml = '<?xml version="1.0" encoding="UTF-8"?>'
  xml += "\n<definitions xmlns=\"http://schemas.xmlsoap.org/wsdl/\""
  xml += " xmlns:soap=\"http://schemas.xmlsoap.org/wsdl/soap/\""
  xml += " xmlns:tns=\"#{@namespace}\""
  xml += " xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\""
  xml += " name=\"#{@name}\" targetNamespace=\"#{@namespace}\">\n"

  # Types
  xml += "  <types>\n    <xsd:schema targetNamespace=\"#{@namespace}\">\n"
  @operations.each do |op_name, op|
    xml += _generate_elements(op_name, op[:input], "Request")
    xml += _generate_elements(op_name, op[:output], "Response")
  end
  xml += "    </xsd:schema>\n  </types>\n"

  # Messages
  @operations.each_key do |op_name|
    xml += "  <message name=\"#{op_name}Request\">\n"
    xml += "    <part name=\"parameters\" element=\"tns:#{op_name}Request\"/>\n"
    xml += "  </message>\n"
    xml += "  <message name=\"#{op_name}Response\">\n"
    xml += "    <part name=\"parameters\" element=\"tns:#{op_name}Response\"/>\n"
    xml += "  </message>\n"
  end

  # PortType
  xml += "  <portType name=\"#{@name}PortType\">\n"
  @operations.each_key do |op_name|
    xml += "    <operation name=\"#{op_name}\">\n"
    xml += "      <input message=\"tns:#{op_name}Request\"/>\n"
    xml += "      <output message=\"tns:#{op_name}Response\"/>\n"
    xml += "    </operation>\n"
  end
  xml += "  </portType>\n"

  # Binding
  xml += "  <binding name=\"#{@name}Binding\" type=\"tns:#{@name}PortType\">\n"
  xml += "    <soap:binding style=\"document\" transport=\"http://schemas.xmlsoap.org/soap/http\"/>\n"
  @operations.each_key do |op_name|
    xml += "    <operation name=\"#{op_name}\">\n"
    xml += "      <soap:operation soapAction=\"#{@namespace}/#{op_name}\"/>\n"
    xml += "      <input><soap:body use=\"literal\"/></input>\n"
    xml += "      <output><soap:body use=\"literal\"/></output>\n"
    xml += "    </operation>\n"
  end
  xml += "  </binding>\n"

  # Service
  xml += "  <service name=\"#{@name}\">\n"
  xml += "    <port name=\"#{@name}Port\" binding=\"tns:#{@name}Binding\">\n"
  xml += "      <soap:address location=\"#{endpoint_url}\"/>\n"
  xml += "    </port>\n"
  xml += "  </service>\n"
  xml += "</definitions>"
  xml
end

#handle_soap_request(xml_body) ⇒ Object 



470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
 
# File 'lib/tina4/wsdl.rb', line 470

def handle_soap_request(xml_body)
  doc = REXML::Document.new(xml_body)

  # Find Body element (namespace-agnostic)
  body_el = _find_child(doc.root, "Body")
  return _soap_fault("Unknown operation") unless body_el

  op_el = body_el.elements.first
  return _soap_fault("Unknown operation") unless op_el

  op_name = op_el.name
  return _soap_fault("Unknown operation") unless @operations.key?(op_name)

  operation = @operations[op_name]

  # Extract parameters
  params = {}
  operation[:input].each_key do |param_name|
    child = _find_child(op_el, param_name.to_s)
    params[param_name.to_s] = child.text if child
  end

  # Execute handler
  result = operation[:handler].call(params)

  # Build SOAP response
  _build_soap_response(op_name, result)
rescue StandardError => e
  _soap_fault(e.message)
end