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erp12---shiro框架使用

.org print tid 令牌 rim 整合 one 初始化 session管理

一、知識點:

1、認證:用戶身份識別,常被稱為用戶登錄,判斷用戶是否登錄,如果未登錄則攔截其請求;授權:訪問控制,當用戶登錄之後,判斷其身份是否有權限訪問相應的資源,如果沒有權限則攔截
2、認證:anon--不認證也可以訪問authc--必須認證才可以訪問authcBasic,user
授權:perms--指定資源需要哪些權限才可以訪問roles,sll,rest,portauthentication --認證authorization --授權技術分享 authentication 認證authorization 授權

二、erp整合shiro

1、pom.xml依賴

  1. <!-- shiro -->
  2. <!-- apache shiro dependencies -->
  3. <dependency>
  4. <groupId>org.apache.shiro</groupId>
  5. <artifactId>shiro-core</artifactId>
  6. <version>${shiro.version}</version>
  7. </dependency>
  8. <dependency>
  9. <groupId>org.apache.shiro</groupId>
  10. <artifactId>shiro-web</artifactId>
  11. <version>${shiro.version}</version>
  12. </dependency>
  13. <dependency>
  14. <groupId>org.apache.shiro</groupId>
  15. <artifactId>
    shiro-spring</artifactId>
  16. <version>${shiro.version}</version>
  17. </dependency>
  18. <dependency>
  19. <groupId>org.apache.shiro</groupId>
  20. <artifactId>shiro-aspectj</artifactId>
  21. <version>${shiro.version}</version>
  22. </dependency>

2、web.xml配置shiro過濾器

配置在struts過濾器前面
  1. <filter>
  2. <filter-name>shiroFilter</filter-name>
  3. <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
  4. </filter>
  5. <filter-mapping>
  6. <filter-name>shiroFilter</filter-name>
  7. <url-pattern>*.action</url-pattern>
  8. <url-pattern>*.html</url-pattern>
  9. <url-pattern>*</url-pattern>
  10. </filter-mapping>
或者urlpattern直接:<url-pattern>/*</url-pattern>

3、添加spring配置文件

applicationContext_shiro.xml
  1. <?xml version="1.0" encoding="UTF-8"?>
  2. <beans xmlns="http://www.springframework.org/schema/beans"
  3. xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  4. xsi:schemaLocation="http://www.springframework.org/schema/beans
  5. http://www.springframework.org/schema/beans/spring-beans.xsd">
  6. <bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean"> <!-- shiro框架的中央樞紐 -->
  7. <property name="securityManager" ref="securityManager" />

  8. <!-- 如果訪問頁面或請求是沒有當前登錄人,會跳轉到login.html中 -->
  9. <property name="loginUrl" value="/login.html" />

  10. <!-- 如果當前登錄人訪問的頁面或請求沒有權限時,跳轉到error.html -->
  11. <property name="unauthorizedUrl" value="/error.html" />

  12. <property name="filterChainDefinitions">
  13. <value>
  14. /error.html = anon
  15. /*.html = authc
  16. </value>
  17. </property>

  18. </bean>
<!-- shiro框架的中央樞紐 -->
  1. <bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager">
  2. </bean>
  3. </beans>
其中bean對象的id要和web.xml裏面的過濾器的名字要一樣(shiroFilter)

三、認證:

1、用shiro框架改造登錄方法:


//1、獲取令牌 Md5Hash md5 = new Md5Hash(pwd, username, 2); UsernamePasswordToken token = new UsernamePasswordToken(username,md5.toString());
//2、獲取主題 Subject subject = SecurityUtils.getSubject(); //3、開始認證 try { subject.login(token); write(ajaxReturn(true, "登陸成功")); } catch (AuthenticationException e) { write(ajaxReturn(false, "登錄失敗,請重新登錄")); e.printStackTrace(); }

2、創建一個AuthorizingRealm的子類


private IEmpBiz empBiz; public void setEmpBiz(IEmpBiz empBiz) { this.empBiz = empBiz; } /** * 認證 */ protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken arg0) throws AuthenticationException { UsernamePasswordToken token = (UsernamePasswordToken)arg0; String username = token.getUsername(); String pwd=new String(token.getPassword()); Emp emp = empBiz.findEmpByUsernameAndPwd(username, pwd); if (emp!=null) { //參數一: 主角 參數二:密碼 參數三:realName SimpleAuthenticationInfo info = new SimpleAuthenticationInfo(emp, pwd,getName());//已經放到了session中 return info; } return null;//如果這裏return 的是null,loginAction中的checkUser裏就會拋異常 }

3、配置ApplicationContext_shiro.xml添加如下代碼


  1. <bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager">
  2. <property name="realm" ref="erpRealm" ></property>
  3. </bean>
  4. <bean id="erpRealm" class="cn.itcast.erp.realm.ErpRealm" >
  5. <property name="empBiz" ref="empBiz" ></property>
  6. </bean>
將數據源和登錄代碼連接在一起

4、shiro的session管理

取數據: Subject subject = SecurityUtils.getSubject(); Emp emp = (Emp) subject.getPrincipal();

銷毀session數據:
Subject subject = SecurityUtils.getSubject(); subject.logout();

四、授權

1、完整的配置文件

  1. <?xml version="1.0" encoding="UTF-8"?>
  2. <beans xmlns="http://www.springframework.org/schema/beans"
  3. xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  4. xsi:schemaLocation="http://www.springframework.org/schema/beans
  5. http://www.springframework.org/schema/beans/spring-beans.xsd">
  6. <!-- 當實例化一個bean是,spring保證該Bean所依賴的其他bean已經初始化 -->
  7. <bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean" depends-on="myPermsFilter">
  8. <!-- shiro框架的中央樞紐 -->
  9. <property name="securityManager" ref="securityManager" />
  10. <!-- 如果訪問頁面或請求是沒有當前登錄人,會跳轉到login.html中 -->
  11. <property name="loginUrl" value="/login.html" />
  12. <!-- 如果當前登錄人訪問的頁面或請求沒有權限時,跳轉到error.html -->
  13. <property name="unauthorizedUrl" value="/error.html" />
  14. <property name="filters">
  15. <map>
  16. <entry key="perms" value-ref="myPermsFilter"></entry>
  17. </map>
  18. </property>
  19. <property name="filterChainDefinitions">
  20. <value>
  21. /error.html = anon
  22. /login_*.action=anon
  23. /emp_updatePwd.action= perms[]
  24. /pwd.html=perms["重置密碼"]
  25. /emp_updatePwd_reset.action=perms["重置密碼"]
  26. /orders.html= perms["采購申請","采購訂單查詢","采購審核","采購確認","采購入庫","銷售訂單錄入","銷售訂單查詢","銷售訂單出庫"]
  27. /orders_add.action= perms["采購申請","銷售訂單錄入"]
  28. /goods_list.action= perms["采購申請","銷售訂單錄入","庫存查詢","庫存變動記錄"]
  29. /supplier_list.action= perms["采購申請","銷售訂單錄入"]
  30. /orders_listByPage.action= perms["采購申請","采購訂單查詢","采購審核","采購確認","采購入庫","銷售訂單錄入","銷售訂單查詢","銷售訂單出庫"]
  31. /orders_doCheck.action=perms["采購審核"]
  32. /orders_doStart.action=perms["采購確認"]
  33. /store_mylist.action= perms["采購入庫","銷售訂單出庫"]
  34. /orderdetail_doInstore.action=perms["采購入庫"]
  35. /orderdetail_doOutstore.action=perms["銷售訂單出庫"]
  36. /storedetail.html= perms["庫存查詢"]
  37. /store_*.action= perms["倉庫"]
  38. /goods_get.action= perms["庫存查詢","庫存變動記錄"]
  39. /store_list.action= perms["庫存查詢","庫存變動記錄"]
  40. /store_get.action= perms["庫存查詢","庫存變動記錄"]
  41. /storedetail_listByPage.action= perms["庫存查詢"]
  42. /storeoper_listByPage.action= perms["庫存查詢"]
  43. /storeoper.html= perms["庫存變動記錄"]
  44. /storeoper_listByPage.action= perms["庫存變動記錄"]
  45. /emp_list.action= perms["庫存變動記錄"]
  46. /emp_get.action= perms["庫存變動記錄"]
  47. /store.html= perms["倉庫"]
  48. /orderReport.html= perms["銷售統計表"]
  49. /report_orderReport*.action= perms["銷售統計表"]
  50. /orderTrend.html= perms["銷售趨勢分析"]
  51. /report_orderTrend*.action= perms["銷售趨勢分析"]
  52. /roleMenuSet.html=perms["角色權限設置"]
  53. /role_list.action=perms["角色權限設置"]
  54. /role_readRoleMenus.action=perms["角色權限設置"]
  55. /role_updateRoleMenus.action=perms["角色權限設置"]
  56. /empRoleSet.html=perms["用戶角色設置"]
  57. /emp_list.action=perms["用戶角色設置"]
  58. /emp_readEmpRoles.action=perms["用戶角色設置"]
  59. /emp_updateEmpRoles.action=perms["用戶角色設置"]
  60. /role.html= perms["角色設置"]
  61. /role_*.action= perms["角色設置"]
  62. /goodstype.html= perms["商品類型"]
  63. /goodstype_*.action= perms["商品類型"]
  64. /goods.html= perms["商品"]
  65. /goods_*.action= perms["商品"]
  66. /supplier.html = perms["供應商","客戶"]
  67. /supplier_*.action = perms["供應商","客戶"]
  68. /emp.html= perms["員工"]
  69. /emp_*.action= perms["員工"]
  70. /dep_list.action=perms["員工"]
  71. /dep.html= perms["部門"]
  72. /dep_*.action= perms["部門"]
  73. </value>
  74. </property>
  75. </bean>
  76. <!-- shiro框架的中央樞紐 -->
  77. <bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager">
  78. <property name="realm" ref="erpRealm"></property>
  79. </bean>
  80. <bean id="erpRealm" class="cn.itcast.erp.realm.ErpRealm">
  81. <property name="empBiz" ref="empBiz"></property>
  82. <property name="menuBiz" ref="menuBiz"></property>
  83. </bean>
  84. <bean id="myPermsFilter" class="cn.itcast.erp.filter.MyPermsFilter">
  85. </bean>
  86. </beans>

2、授權代碼:

  1. protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
  2. SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
  3. Emp emp = (Emp) principals.getPrimaryPrincipal();
  4. List<Menu> list = menuBiz.getMenuListByEmpuuid(emp.getUuid());
  5. for (Menu menu : list) {
  6. info.addStringPermission("部門");
  7. }
  8. return info;
  9. }

3、自定義過濾器

  1. package cn.itcast.myerp.filter;
  2. import javax.servlet.ServletRequest;
  3. import javax.servlet.ServletResponse;
  4. import org.apache.shiro.subject.Subject;
  5. import org.apache.shiro.web.filter.authz.AuthorizationFilter;
  6. public class myPermsFilter extends AuthorizationFilter {
  7. @Override
  8. protected boolean isAccessAllowed(ServletRequest request, ServletResponse response, Object mappedValue)
  9. throws Exception {
  10. Subject subject = getSubject(request, response);
  11. String [] perms=(String[]) mappedValue;
  12. if (perms!=null&&perms.length>0) {
  13. for(int i=0;i<perms.length;i++){
  14. if (subject.isPermitted(perms[i])) {
  15. return true;
  16. }
  17. }
  18. return false;
  19. }else {
  20. return false;
  21. }
  22. }
  23. }

4、增加配置文件的配置


1、<bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean" depends-on="myPermsFilter"><!-- 加了depends-on="myPermsFilter" -->
2、<property name="filters"> <map> <entry key="perms" value-ref="myPermsFilter"></entry> </map></property>
3、<bean id="myPermsFilter" class="cn.itcast.erp.filter.MyPermsFilter"> </bean>





































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erp12---shiro框架使用