com.github.ldw4033.shiro.HelloShiro.java Source code

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Here is the source code for com.github.ldw4033.shiro.HelloShiro.java

Source

package com.github.ldw4033.shiro;

import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.IncorrectCredentialsException;
import org.apache.shiro.authc.LockedAccountException;
import org.apache.shiro.authc.UnknownAccountException;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.config.IniSecurityManagerFactory;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.session.Session;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.util.Factory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Hello world!
 *
 */
public class HelloShiro {
    private static Logger log = LoggerFactory.getLogger(HelloShiro.class);

    public static void main(String[] args) {

        // 1??SecurityManagerIni??SecurityManager
        Factory<SecurityManager> factory = new IniSecurityManagerFactory("classpath:shiro.ini");
        // 2?SecurityManager SecurityUtils
        SecurityManager securityManager = factory.getInstance();
        SecurityUtils.setSecurityManager(securityManager);

        // get the currently executing user:
        Subject currentUser = SecurityUtils.getSubject();

        // Do some stuff with a Session (no need for a web or EJB container!!!)
        //      Session session = currentUser.getSession();
        //      session.setAttribute("someKey", "aValue");
        //      String value = (String) session.getAttribute("someKey");
        //      if (value.equals("aValue")) {
        //         log.info("Retrieved the correct value! [" + value + "]");
        //      }

        // let's login the current user so we can check against roles and
        // permissions:
        if (!currentUser.isAuthenticated()) {
            UsernamePasswordToken token = new UsernamePasswordToken("lonestarr2", "vespa2");
            log.info(token.getPrincipal() + "");
            token.setRememberMe(true);
            try {
                currentUser.login(token);
            } catch (UnknownAccountException uae) {
                log.info("There is no user with username of " + token.getPrincipal());
            } catch (IncorrectCredentialsException ice) {
                log.info("Password for account " + token.getPrincipal() + " was incorrect!");
            } catch (LockedAccountException lae) {
                log.info("The account for username " + token.getPrincipal() + " is locked.  "
                        + "Please contact your administrator to unlock it.");
            }
            // ... catch more exceptions here (maybe custom ones specific to
            // your application?
            catch (AuthenticationException ae) {
                // unexpected condition? error?
            }
        }

        // say who they are:
        // print their identifying principal (in this case, a username):
        log.info("User [" + currentUser.getPrincipal() + "] logged in successfully.");

        // test a role:
        if (currentUser.hasRole("schwartz")) {
            log.info("May the Schwartz be with you!");
        } else {
            log.info("Hello, mere mortal.");
        }

        // test a typed permission (not instance-level)
        if (currentUser.isPermitted("lightsaber:weild")) {
            log.info("You may use a lightsaber ring.  Use it wisely.");
        } else {
            log.info("Sorry, lightsaber rings are for schwartz masters only.");
        }

        // a (very powerful) Instance Level permission:
        if (currentUser.isPermitted("winnebago:drive:eagle6")) {
            log.info("You are permitted to 'drive' the winnebago with license plate (id) 'eagle5'.  "
                    + "Here are the keys - have fun!");
        } else {
            log.info("Sorry, you aren't allowed to drive the 'eagle5' winnebago!");
        }

        // all done - log out!
        currentUser.logout();

        System.exit(0);
    }
}