| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import com.google.inject.Guice; |
| import com.google.inject.Injector; |
| import org.apache.shiro.SecurityUtils; |
| import org.apache.shiro.authc.*; |
| import org.apache.shiro.mgt.SecurityManager; |
| import org.apache.shiro.session.Session; |
| import org.apache.shiro.subject.Subject; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Simple Quickstart application showing how to use Shiro's API with Guice integration. |
| * |
| * @since 0.9 RC2 |
| */ |
| public class QuickstartGuice { |
| |
| private static final transient Logger log = LoggerFactory.getLogger(QuickstartGuice.class); |
| |
| |
| public static void main(String[] args) { |
| |
| // We will utilize standard Guice bootstrapping to create a Shiro SecurityManager. |
| Injector injector = Guice.createInjector(new QuickstartShiroModule()); |
| SecurityManager securityManager = injector.getInstance(SecurityManager.class); |
| |
| // for this simple example quickstart, make the SecurityManager |
| // accessible as a JVM singleton. Most applications wouldn't do this |
| // and instead rely on their container configuration or web.xml for |
| // webapps. That is outside the scope of this simple quickstart, so |
| // we'll just do the bare minimum so you can continue to get a feel |
| // for things. |
| SecurityUtils.setSecurityManager(securityManager); |
| |
| // Now that a simple Shiro environment is set up, let's see what you can do: |
| |
| // 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("lonestarr", "vespa"); |
| 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:wield")) { |
| 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:eagle5")) { |
| 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); |
| } |
| } |