Java 代码获取Cordys令牌，获取Cordys相应WebService数据

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本文详细介绍了如何使用Java实现获取Cordys令牌并利用HTTP客户端发送SOAP请求的过程，包括令牌获取方法和HTTP请求的具体实现。

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Util是个工具类，对一些方法进行封装

package com.synale.cordys.soa;

import java.io.ByteArrayInputStream;
import java.io.InputStream;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.methods.InputStreamRequestEntity;
import org.apache.commons.httpclient.methods.PostMethod;
import org.apache.commons.httpclient.methods.RequestEntity;
import org.apache.xpath.XPathAPI;
import org.w3c.dom.Document;
import org.w3c.dom.Node;

public class Util {
	private static final String  UserName="David";
	private static final String  PassWord="cordys";
	private static final String ServerName="192.168.100.108";
	private static final String CordysOrgName="Learning";
	
	public static final String ServerUrl="http://"+ServerName+"/"+CordysOrgName+"/com.eibus.web.soap.Gateway.wcp";
	private static final String soapRequestOfSaml ="" 
		+ "<SOAP:Envelope xmlns:SOAP=\"http://schemas.xmlsoap.org/soap/envelope/\">"
		+ "	 	<SOAP:Header>"
		+ "      	<wsse:Security xmlns:wsse=\"http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd\">"
		+ "          	<wsse:UsernameToken xmlns:wsse=\"http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd\">"
		+ "              	<wsse:Username>"+UserName+"</wsse:Username>"
		+ "              	<wsse:Password>"+PassWord+"</wsse:Password>"
		+ "          	</wsse:UsernameToken>"
		+ "      	</wsse:Security>"
		+ "  	</SOAP:Header>"
		+ "  	<SOAP:Body>"
		+ "      	<samlp:Request xmlns:samlp=\"urn:oasis:names:tc:SAML:1.0:protocol\" MajorVersion=\"1\" MinorVersion=\"1\">"
		+ "          	<samlp:AuthenticationQuery>"
		+ "              	<saml:Subject xmlns:saml=\"urn:oasis:names:tc:SAML:1.0:assertion\">"
		+ "                  	<saml:NameIdentifier Format=\"urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified\">"+UserName+"</saml:NameIdentifier>"
		+ "              	</saml:Subject>"
		+ "          	</samlp:AuthenticationQuery>"
		+ "      	</samlp:Request>"
		+ "		</SOAP:Body>"
		+ "	</SOAP:Envelope>";
	
	/**
	 * 获取Cordys的令牌
	 * @throws Exception 
	 */
	
	public static String getAssertionArtifact()
	{
		String AssertionArtifact="";
		try{
			PostMethod postmethod = new PostMethod(ServerUrl);
			byte[] b = soapRequestOfSaml.getBytes("UTF-8");
			InputStream is = new ByteArrayInputStream(b, 0, b.length);
			RequestEntity re = new InputStreamRequestEntity(is, b.length, "application/xop+xml; charset=UTF-8; type=\"text/xml\"");
			postmethod.setRequestEntity(re);
			HttpClient httpClient = new HttpClient();
			int statusCode = httpClient.executeMethod(postmethod);
			
			DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
			Document dom = builder.parse(postmethod.getResponseBodyAsStream());
			Node samlArtifact = XPathAPI.selectSingleNode(dom, "//*[local-name()='AssertionArtifact']");
			
			AssertionArtifact=samlArtifact.getTextContent();
			
		}catch(Exception e){
			e.printStackTrace();
		}
		
	
		return AssertionArtifact;
	}
	
	/**
	 * 通过 URL获取 HttpClient里面数据
	 * @param url地址, postData 请求数据
	 * @return 字符串
	 */
	
	public static String postHttpClient(String url,String postData)
	{
		String soapResponseData ="";
		try {
		PostMethod postmethod = new PostMethod(url);
		if(postData!=null)
		{
			byte[] b = postData.getBytes("UTF-8");
			InputStream is = new ByteArrayInputStream(b, 0, b.length);
			RequestEntity re = new InputStreamRequestEntity(is, b.length, "application/xop+xml; charset=UTF-8; type=\"text/xml\"");
			postmethod.setRequestEntity(re);
		}
		
		HttpClient httpClient = new HttpClient();
		int statusCode = httpClient.executeMethod(postmethod);
		System.err.println("statuscode = " + statusCode);
		soapResponseData = postmethod.getResponseBodyAsString();
		
		}catch(Exception e){e.printStackTrace();}
		
		System.out.println("soapResponseData:"+soapResponseData);
		return  soapResponseData ;
	}
	

}

测试方法

package com.synale.cordys.test;
import  com.synale.cordys.soa.*;
public class TestSOA {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		
		 String SoapRequestOfTargetService =""
			+"<SOAP:Envelope xmlns:SOAP=\"http://schemas.xmlsoap.org/soap/envelope/\">                                                            "
			+"  <SOAP:Body>                                                                                                                       "
			+"    <GetAllLvdictionary xmlns=\"http://schemas.cordys.com/LVWSAppServerPackage\" preserveSpace=\"no\" qAccess=\"0\" qValues=\"\" /> "
			+"  </SOAP:Body>                                                                                                                      "
			+"</SOAP:Envelope>                                                                                                                    ";	
		 
		 String AssertionArtifact=Util.getAssertionArtifact();
		 
		 String ServerURL=Util.ServerUrl+"?SAMLart="+AssertionArtifact;
		 
		 String ResponseData=Util.postHttpClient(ServerURL, SoapRequestOfTargetService);
		 
		 System.out.println(ResponseData);

	}

}