SpringMVC杂记(十六) spring-mvc 与 openid4java

SpringMVC杂记(十六) spring-mvc 与 openid4java
以GoogleOpenID 为例，试验了OAuth单点登录的用法

<dependency>
	<groupId>org.openid4java</groupId>
	<artifactId>openid4java</artifactId>
	<version>0.9.8</version>
</dependency>

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.openid4java.OpenIDException;
import org.openid4java.consumer.ConsumerManager;
import org.openid4java.consumer.VerificationResult;
import org.openid4java.discovery.DiscoveryInformation;
import org.openid4java.discovery.Identifier;
import org.openid4java.message.AuthRequest;
import org.openid4java.message.AuthSuccess;
import org.openid4java.message.ParameterList;
import org.openid4java.message.ax.AxMessage;
import org.openid4java.message.ax.FetchRequest;
import org.openid4java.message.ax.FetchResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.util.UriComponentsBuilder;

import com.google.common.base.Throwables;

@Controller
@RequestMapping("/openid")
@SuppressWarnings("rawtypes")
public class SecurityOpenIDController {

	public static final String GOOGLE_ENDPOINT = "https://www.google.com/accounts/o8/id";
	private static final Logger LOGGER = LoggerFactory.getLogger(SecurityOpenIDController.class);

	public final ConsumerManager manager = new ConsumerManager();

	@RequestMapping("/login")
	public void login(
			UriComponentsBuilder builder,
			HttpServletRequest request,
			HttpServletResponse response
		) throws Exception
	{
		// configure the return_to URL where your application will receive
        // the authentication responses from the OpenID provider
		String returnUrl = builder.path("/openid/return").build().toUriString();
		
		// --- Forward proxy setup (only if needed) ---
		// ProxyProperties proxyProps = new ProxyProperties();
		// proxyProps.setProxyName("proxy.example.com");
		// proxyProps.setProxyPort(8080);
		// HttpClientFactory.setProxyProperties(proxyProps);

		// perform discovery on the user-supplied identifier
		List discoveries = manager.discover(GOOGLE_ENDPOINT);

		// attempt to associate with the OpenID provider
		// and retrieve one service endpoint for authentication
		DiscoveryInformation discovered = manager.associate(discoveries);
		
		// store the discovery information in the user's session
		request.getSession().setAttribute("openid-disc", discovered);

		// obtain a AuthRequest message to be sent to the OpenID provider
		AuthRequest authReq = manager.authenticate(discovered, returnUrl);

		// attribute Exchange
		FetchRequest fetch = FetchRequest.createFetchRequest();
		fetch.addAttribute("email", "http://axschema.org/contact/email", true);
		fetch.addAttribute("firstName", "http://axschema.org/namePerson/first", true);
		fetch.addAttribute("lastName", "http://axschema.org/namePerson/last", true);
		
		// attach the extension to the authentication request
		authReq.addExtension(fetch);

		if (!discovered.isVersion2()) {
			// Option 1: GET HTTP-redirect to the OpenID Provider endpoint
			// The only method supported in OpenID 1.x
			// redirect-URL usually limited ~2048 bytes
			response.sendRedirect(authReq.getDestinationUrl(true));
		} else {
			// Option 2: HTML FORM Redirection (Allows payloads >2048 bytes)
			response.sendRedirect(authReq.getDestinationUrl(true));
		}
	}

	@RequestMapping("/return")
	public void verifyResponse(HttpServletRequest request) {
		String email = null;
		String lastName = null;
		String firstName = null;
		
		try {
			// extract the parameters from the authentication response
			// (which comes in as a HTTP request from the OpenID provider)
			ParameterList response = new ParameterList(request.getParameterMap());

			// retrieve the previously stored discovery information
			DiscoveryInformation discovered = (DiscoveryInformation) request.getSession().getAttribute("openid-disc");

			// extract the receiving URL from the HTTP request
			StringBuffer receivingURL = request.getRequestURL();
			String queryString = request.getQueryString();
			if (queryString != null && queryString.length() > 0) {
				receivingURL.append("?").append(request.getQueryString());
			}

			// verify the response; ConsumerManager needs to be the same
			// (static) instance used to place the authentication request
			VerificationResult verification = manager.verify(receivingURL.toString(), response, discovered);

			// examine the verification result and extract the verified
			// identifier
			Identifier verified = verification.getVerifiedId();
			if (verified != null) {
				AuthSuccess authSuccess = (AuthSuccess) verification.getAuthResponse();

				if (authSuccess.hasExtension(AxMessage.OPENID_NS_AX)) {
					FetchResponse fetchResp = (FetchResponse) authSuccess.getExtension(AxMessage.OPENID_NS_AX);

					List emails = fetchResp.getAttributeValues("email");
					email = (String) emails.get(0);
					
					List lastNames = fetchResp.getAttributeValues("lastName");
					lastName = (String) lastNames.get(0);
					
					List firstNames = fetchResp.getAttributeValues("firstName");
					firstName = (String) firstNames.get(0);
					
					LOGGER.debug("email: {}", email);
					LOGGER.debug("lastName: {}", lastName);
					LOGGER.debug("firstName: {}", firstName);
				}
				// success
				
				// 在这里与安全框架集成 apache-shiro/spring-security
				// 这里要根据相关的信息自己定义Principal
			}
		} catch (OpenIDException e) {
			LOGGER.error(e.getMessage(), e);
			Throwables.propagate(e);
		}
	}
}

评论

1 楼 slovewithf 2015-05-07  

怎么一运行就报
Caused by: java.lang.NoClassDefFoundError: org/apache/http/client/ClientProtocolException
at org.openid4java.consumer.ConsumerManager.<init>(ConsumerManager.java:146)

没找到构造函数呢