最近研究了下webservice,今天和大家分享一下wss4j+cxf基于UsernameToken的安全验证。名词解释:
cxf : apache下的一个开源项目,用于发布webservice。
WSS4J : Web Services Security for Java.
废话少说,直接上代码。
1. 首先,需要导入cxf中的所有jar包,及wss4j中的所有jar包与log4j.jar。
(本例中使用的版本是:apache-cxf-2.7.3,wss4j-1.6.9)
2. 首先建立server 项目,发布一个简单的helloWorldService.
目录结构图:
webservice接口代码:
package com.wss4j.server; import javax.jws.WebParam; import javax.jws.WebService; @WebService public interface HelloWorld { public String sayHello(@WebParam(name = "name") String name); }
webservice实现类
package com.wss4j.server; public class HelloWorldImpl implements HelloWorld { @Override public String sayHello(String name) { return "Hello " + name + " ^_^ !"; } }
接下来是服务端拦截器: ServerPasswordCallback.java
package com.wss4j.interceptor; import java.io.IOException; import javax.security.auth.callback.Callback; import javax.security.auth.callback.CallbackHandler; import javax.security.auth.callback.UnsupportedCallbackException; import org.apache.ws.security.WSPasswordCallback; import org.slf4j.Logger; public class ServerPasswordCallback implements CallbackHandler { private Logger logger = org.slf4j.LoggerFactory.getLogger(ServerPasswordCallback.class); @Override public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException { WSPasswordCallback pc = (WSPasswordCallback) callbacks[0]; // 标识符 String identifier = pc.getIdentifier(); // 此处获取到的password为null,但是并不代表服务端没有拿到该属性。 String password = pc.getPassword(); logger.info("identifier:" + identifier); logger.info("password:" + password); if (identifier != null && identifier.equals("admin")) { /** * 此处应该这样做: * 1. 查询数据库,得到数据库中该用户名对应密码 * 2. 设置密码,wss4j会自动将你设置的密码 与客户端传递的密码进行匹配 * 3. 如果相同,则放行,否则返回权限不足信息 * */ pc.setPassword("password"); }else{ logger.info("未授权的用户"); } } }
server-beans.xml
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:cxf="http://cxf.apache.org/core" xmlns:jaxws="http://cxf.apache.org/jaxws" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://cxf.apache.org/core http://cxf.apache.org/schemas/core.xsd http://cxf.apache.org/jaxws http://cxf.apache.org/schemas/jaxws.xsd"> <!-- jar包中自带的cxf文件夹下的*.xml文件 --> <import resource="classpath:META-INF/cxf/cxf.xml" /> <import resource="classpath:META-INF/cxf/cxf-extension-soap.xml" /> <import resource="classpath:META-INF/cxf/cxf-servlet.xml" /> <bean id="myPasswordCallback" class="com.wss4j.interceptor.ServerPasswordCallback" /> <jaxws:endpoint id="helloword" implementor="com.wss4j.server.HelloWorldImpl" address="/helloService"> <!-- 添加拦截器 --> <jaxws:inInterceptors> <bean class="org.apache.cxf.ws.security.wss4j.WSS4JInInterceptor"> <constructor-arg> <map> <entry key="action" value="UsernameToken" /> <entry key="passwordType" value="PasswordText" /> <entry key="signaturePropFile" value="..." /> <entry key="user" value="FHDServer" /> <entry key="passwordCallbackRef"> <ref bean="myPasswordCallback" /> </entry> </map> </constructor-arg> </bean> </jaxws:inInterceptors> </jaxws:endpoint> </beans>
beans.xml
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:jaxws="http://cxf.apache.org/jaxws" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://cxf.apache.org/jaxws http://cxf.apache.org/schemas/jaxws.xsd"> <import resource="../cxf/server-beans.xml"/> </beans>
web.xml
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0"> <display-name>wss4j001-cxf-server</display-name> <welcome-file-list> <welcome-file>index.html</welcome-file> <welcome-file>index.htm</welcome-file> <welcome-file>index.jsp</welcome-file> <welcome-file>default.html</welcome-file> <welcome-file>default.htm</welcome-file> <welcome-file>default.jsp</welcome-file> </welcome-file-list> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring/beans.xml</param-value> </context-param> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <servlet> <servlet-name>CXFServlet</servlet-name> <servlet-class>org.apache.cxf.transport.servlet.CXFServlet</servlet-class> <load-on-startup>2</load-on-startup> </servlet> <servlet-mapping> <servlet-name>CXFServlet</servlet-name> <url-pattern>/ws/*</url-pattern> </servlet-mapping> </web-app>
此时,我们的server端就已经搞定了。
访问链接:http://localhost:8080/wss4j001-cxf-server/ws/helloService?wsdl
即可看到刚刚发布的webservice的wsdl文件。但是不能直接访问方法,因为我们为其增加了安全校验。
接下来,创建client 端 项目。
具体项目结构如下:
HelloWorldClient.java
package com.wss4j.client; import org.springframework.context.support.ClassPathXmlApplicationContext; import com.wss4j.server.HelloWorld; public class HelloWorldClient { public static void main(String[] args) { ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext( new String[] { "cxf/client-beans.xml" }); HelloWorld client = (HelloWorld) context.getBean("client"); String response = client.sayHello("Dan"); System.out.println("Response: " + response); System.exit(0); } }
客户端添加用户认证拦截器 ClientPasswordCallback.java
package com.wss4j.interceptor; import java.io.IOException; import javax.security.auth.callback.Callback; import javax.security.auth.callback.CallbackHandler; import javax.security.auth.callback.UnsupportedCallbackException; import org.apache.ws.security.WSPasswordCallback; public class ClientPasswordCallback implements CallbackHandler { @Override public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException { WSPasswordCallback pc = (WSPasswordCallback) callbacks[0]; String ident = "admin"; String passwd = "password"; pc.setPassword(passwd); pc.setIdentifier(ident); } }
client-beans.xml
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:jaxws="http://cxf.apache.org/jaxws" xmlns:cxf="http://cxf.apache.org/core" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://cxf.apache.org/core http://cxf.apache.org/schemas/core.xsd http://cxf.apache.org/jaxws http://cxf.apache.org/schemas/jaxws.xsd"> <bean id="clientPasswordCallback" class="com.wss4j.interceptor.ClientPasswordCallback" /> <jaxws:client id="client" serviceClass="com.wss4j.server.HelloWorld" address="http://localhost:8080/wss4j001-cxf-server/ws/helloService"> <jaxws:outInterceptors> <bean class="org.apache.cxf.interceptor.LoggingOutInterceptor" /> <bean class="org.apache.cxf.ws.security.wss4j.WSS4JOutInterceptor"> <constructor-arg> <map> <entry key="action" value="UsernameToken" /> <entry key="passwordType" value="PasswordText" /> <entry key="user" value="FHDClient" /> <entry key="passwordCallbackRef"> <ref bean="clientPasswordCallback" /> </entry> </map> </constructor-arg> </bean> </jaxws:outInterceptors> </jaxws:client> </beans>
接下来,我们需要通过wsdl 生成服务端webservice的客户端java文件。这里使用cxf的wsdl2java命令。
打开cmd命令行:
1. 进入到 \apache-cxf-2.7.3\apache-cxf-2.7.3\bin 目录下
2. 执行命令:
wsdl2ava -client http://localhost:8080/wss4j001-cxf-server/ws/helloService?wsdl
3. 生成的java文件就在 \apache-cxf-2.7.3\apache-cxf-2.7.3\bin 目录下,名为com的文件夹。复制文件夹至client项目的src下。
接下来,首先将server项目添加到服务器中,启动服务器。然后执行 HelloWorldClient.java中的main方法,就可以访问服务端的webservice了,是不是so easy ^_^ ..
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