无效的SOAP请求需要经验丰富

时间:2018-04-27 01:02:25

标签: ruby xml soap wsdl savon

TLDR:可以找到解决方案here

我正在使用savon向SOAP服务发出请求。我知道...... Gross。

无论如何,我在制作Savon时遇到了麻烦。 SOAP提供程序具有this验证程序,它接受以下输入:

Web Service: ProductData
Version: 1.0.0
Operation: getProductSellable
Endpoint: https://psproductdata100-stg.pcna.online

当我使用验证器时,我输入此xml:

<GetProductSellableRequest xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.promostandards.org/WSDL/ProductDataService/1.0.0/">
  <wsVersion xmlns="http://www.promostandards.org/WSDL/ProductDataService/1.0.0/SharedObjects/">1.0.0</wsVersion>
</GetProductSellableRequest>

我得到了这个回应主体

<s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/">
  <s:Header />
  <s:Body xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
    <GetProductSellableResponse xmlns="http://www.promostandards.org/WSDL/ProductDataService/1.0.0/">
      <ErrorMessage xmlns="http://www.promostandards.org/WSDL/ProductDataService/1.0.0/SharedObjects/">
        <code>110</code>
        <description>Authentication Credentials Required</description>
      </ErrorMessage>
    </GetProductSellableResponse>
  </s:Body>
</s:Envelope>

该回复有效,因为我没有提供我的un / pw。如果我确实提供了凭据,我会得到完整的答复。以下是我浏览器中发生的屏幕截图。

image

但是,当我使用Savon提出相同的请求时

#!/usr/bin/env ruby

require 'savon'
require 'awesome_print'
require 'byebug'
require 'pry'

endpoint = 'https://psproductdata100-stg.pcna.online'
path = 'psProductData.svc?singleWsdl'
wsdl = "#{endpoint}/#{path}"

args = {
  wsdl: wsdl,
  log: true,
  log_level: :debug,
  pretty_print_xml: true,
  element_form_default: :qualified
}

client = Savon.client(args) do
  convert_request_keys_to :lower_camelcase
end

message = { ws_version: '1.0.0' }
response = client.call(:get_product_sellable) do
  message(message)
end

ap response

响应未按预期返回。 XML看起来关闭到验证器发送的内容,但不完全正确。

继承人请求

D, [2018-04-26T18:01:00.471662 #89854] DEBUG -- : HTTPI /peer GET request to psproductdata100-stg.pcna.online (net_http)
I, [2018-04-26T18:01:00.979809 #89854]  INFO -- : SOAP request: https://psproductdata100-stg.pcna.online/psProductData.svc
I, [2018-04-26T18:01:00.979886 #89854]  INFO -- : SOAPAction: "getProductSellable", Content-Type: text/xml;charset=UTF-8, Content-Length: 501
D, [2018-04-26T18:01:00.980107 #89854] DEBUG -- : <?xml version="1.0" encoding="UTF-8"?>
<env:Envelope xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:tns="http://www.promostandards.org/WSDL/ProductDataService/1.0.0/" xmlns:env="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ins0="http://www.promostandards.org/WSDL/ProductDataService/1.0.0/SharedObjects/">
  <env:Body>
    <tns:GetProductSellableRequest>
      <tns:wsVersion>1.0.0</tns:wsVersion>
    </tns:GetProductSellableRequest>
  </env:Body>
</env:Envelope>

响应

D, [2018-04-26T18:01:00.980224 #89854] DEBUG -- : HTTPI /peer POST request to psproductdata100-stg.pcna.online (net_http)
I, [2018-04-26T18:01:01.650449 #89854]  INFO -- : SOAP response (status 200)
D, [2018-04-26T18:01:01.650731 #89854] DEBUG -- : <?xml version="1.0"?>
<s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/">
  <s:Body xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
    <GetProductSellableResponse xmlns="http://www.promostandards.org/WSDL/ProductDataService/1.0.0/">
      <ErrorMessage xmlns="http://www.promostandards.org/WSDL/ProductDataService/1.0.0/SharedObjects/">
        <code>110</code>
        <description>Version mismatch.</description>
      </ErrorMessage>
    </GetProductSellableResponse>
  </s:Body>
</s:Envelope>

和Savon的输出

{
    :get_product_sellable_response => {
        :error_message => {
                   :code => "110",
            :description => "Version mismatch.",
                 :@xmlns => "http://www.promostandards.org/WSDL/ProductDataService/1.0.0/SharedObjects/"
        },
               :@xmlns => "http://www.promostandards.org/WSDL/ProductDataService/1.0.0/"
    },
                     :"@xmlns:xsi" => "http://www.w3.org/2001/XMLSchema-instance",
                     :"@xmlns:xsd" => "http://www.w3.org/2001/XMLSchema"
}

3 个答案:

答案 0 :(得分:1)

感谢此主题的其他答案,我发现了this帖子。我读到了名称空间如何工作以及链接的XSD文件。通过将我的新知识与该帖子结合起来,我能够构建出类似这样的东西:

require 'savon'
require 'awesome_print'
require 'byebug'
require 'pry'

endpoint = 'https://psproductdata100-stg.pcna.online'
path = 'psProductData.svc?singleWsdl'
wsdl = "#{endpoint}/#{path}"

args = {
  wsdl: wsdl,
  log: false,
  log_level: :debug,
  pretty_print_xml: true,
  element_form_default: :qualified
}

client = Savon.client(args) do
  convert_request_keys_to :lower_camelcase
  namespaces 'xmlns:shar' => 'http://www.promostandards.org/WSDL/ProductDataService/1.0.0/SharedObjects/'
end

message =  {
  'shar:wsVersion' => '1.0.0',
  'shar:id' => 'REDACTED',
  'shar:password' => 'REDACTED'

}
response = client.call(:get_product_sellable) do
  message(message)
end

ap response.body[:get_product_sellable_response][:product_sellable_array][:product_sellable][0..2]

现在我在晚宴上交谈更有趣。

答案 1 :(得分:0)

我相信您的问题是命名空间问题。 wsVersion位于共享对象命名空间内#34; ins0&#34;。它不在&#34; tns&#34;命名空间。尝试将您的请求更改为如下所示:

<env:Body>
  <tns:GetProductSellableRequest>
    <ins0:wsVersion>1.0.0</ins0:wsVersion>
  </tns:GetProductSellableRequest>
</env:Body>

答案 2 :(得分:0)

名称空间ruby savon and wsdl namespacing的类似问题。我相信你有同样的问题。

附加说明:尝试使用SOAP UI调试,从WSDL生成的XML并查看差异。还要将XML更改为从代码生成的XML,并在SOAP UI中验证XML。它将在SOAP UI中显示错误,这将使调试更快,错误更容易理解。