httpclient cookie

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

import org.apache.http.HttpEntity;
import org.apache.http.client.CookieStore;
import org.apache.http.client.ResponseHandler;
import org.apache.http.client.entity.EntityBuilder;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.protocol.HttpClientContext;
import org.apache.http.cookie.Cookie;
import org.apache.http.impl.client.BasicCookieStore;
import org.apache.http.impl.client.BasicResponseHandler;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.AuthenticationToken;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.subject.Subject;
import org.extt.common.utils.Debug;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

@Controller
@RequestMapping("/directLogin")
public class DirectLoginController {

    @RequestMapping(method = RequestMethod.POST)
    @ResponseBody
    String exec(HttpServletRequest request, HttpServletResponse response) {
        if (tryLogin(request, response))
            return "1";
        return "0";
    }
    
    //只允许post进行登录
    @RequestMapping(method = RequestMethod.GET)
    @ResponseBody
    String test()
    {
        return "only post";
    }


    boolean tryLogin(HttpServletRequest request, HttpServletResponse response) {

        try {
            Subject subject = SecurityUtils.getSubject();
            String host = request.getRemoteHost();
            String username = request.getParameter("username");
            String password = request.getParameter("password");

            AuthenticationToken token = new UsernamePasswordToken(username,
                    password, false, host);
            subject.login(token);
        } catch (Exception e) {
            return false;
        }

        return true;
    }

    
    public static void testLogin(HttpClientContext context) throws Exception
    {
        CloseableHttpClient client = HttpClients.custom().build();

        String fullUrl = "http://localhost:8080/test/directLogin";
        HttpPost request = new HttpPost(fullUrl);
        BasicNameValuePair userName = new BasicNameValuePair("username",
                "admin");
        BasicNameValuePair password = new BasicNameValuePair("password",
                "admin");

        HttpEntity entity = EntityBuilder.create()
                .setParameters(userName, password).build();
        ResponseHandler<String> responseHandler = new BasicResponseHandler();
        request.setEntity(entity);
        String text = client.execute(request, responseHandler, context);
        System.out.println("text " + text);
        
        client.close();
    }
    
    public static void testAccountInfo(HttpClientContext context) throws Exception
    {
        CloseableHttpClient client = HttpClients.custom().build();
        String text;
        ResponseHandler<String> responseHandler = new BasicResponseHandler();

        text = client.execute( new HttpPost("http://localhost:8080/test/accountInfo"), responseHandler, context);
        System.out.println("acc " + text);
        client.close();
    }
    
    public static void main(String args[]) {
        try {
            
            HttpClientContext context = HttpClientContext.create();
            CookieStore cookieStore = new BasicCookieStore();
            context.setCookieStore(cookieStore);
            
            testLogin(context);
            testAccountInfo(context);

            for(Cookie c: cookieStore.getCookies() )
            {
                Debug.println( c.getDomain(), c.getExpiryDate(), c.getName(), c.getValue() );
            }

        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}