我不知道 Spring 中有任何用于在客户端上使用证书身份验证的语法糖。但是,现在我可能错过了一些东西。在没有其他人指出有一个简单的注释可以应用于您的 Web 服务模板的情况下,这是我的想法。
这不是一个完全循序渐进的答案,但它应该能让你部分地到达那里。通过使用 WebServiceMessageCallback,您可以在发送消息之前修改 SOAP 消息中的标头。下面的代码演示了如何将用户名和密码添加到标题中。
您应该能够使用相同的机制以类似的方式将证书添加到安全标头。请查看以下文档,该文档解释了基于 SOAP 证书的身份验证,并在第 9 页显示了示例安全标头。
http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0.pdf
Object response = getWebServiceTemplate().marshalSendAndReceive(
exposureRequests,
new WebServiceMessageCallback() {
/**
* The doWithMessage callback enables us to modify the message after it has
* been built using the nice Spring/JAXB marshalling, just before it gets
* sent out.
*/
@Override
public void doWithMessage(WebServiceMessage message)
throws IOException, TransformerException {
applySecurityHeaders(message, SOAP_ACTION);
}
}
);
/**
* Add security headers to the outgoing message, so that the client is
* authenticated against the web service.
*/
private void applySecurityHeaders(WebServiceMessage message, String soapAction)
throws IOException, TransformerException {
Assert.isInstanceOf(SoapMessage.class, message);
SoapMessage soapMessage = (SoapMessage) message;
soapMessage.setSoapAction(soapAction);
SoapHeader header = soapMessage.getSoapHeader();
Transformer transformer = TransformerFactory.newInstance().newTransformer();
transformer.transform(getSecurityHeaderSource(), header.getResult());
soapMessage.writeTo(new LoggingOutputStream(log));
}
/**
* Returns the content required for a basic SOAP security header.
*/
private StringSource getSecurityHeaderSource() {
return new StringSource(
"<Security xmlns=\"http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd\">\n "
+ "<UsernameToken>\n"
+ "<Username><![CDATA[" + username + "]]></Username>\n "
+ "<Password><![CDATA[" + password + "]]></Password>\n "
+ "</UsernameToken>\n"
+ "</Security>\n");
}