springmvc hibernate 权限管理 权限位 权限码

 

CREATE TABLE `t_right` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `common` bit(1) DEFAULT NULL,
  `right_code` bigint(20) DEFAULT NULL,
  `right_desc` varchar(255) DEFAULT NULL,
  `right_name` varchar(255) DEFAULT NULL,
  `right_pos` int(11) DEFAULT NULL,
  `right_url` varchar(255) DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8

CREATE TABLE `t_role` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `role_desc` varchar(255) DEFAULT NULL,
  `role_name` varchar(255) DEFAULT NULL,
  `role_value` varchar(255) DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=utf8

CREATE TABLE `t_role_right` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `role_id` int(11) DEFAULT NULL,
  `right_id` int(11) DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `FK2A2639BE64C16BC1` (`role_id`),
  KEY `FK2A2639BEEDAF4F53` (`right_id`),
  CONSTRAINT `FK2A2639BEEDAF4F53` FOREIGN KEY (`right_id`) REFERENCES `t_right` (`id`),
  CONSTRAINT `FK2A2639BE64C16BC1` FOREIGN KEY (`role_id`) REFERENCES `t_role` (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8

CREATE TABLE `t_user` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `user_name` varchar(255) DEFAULT NULL,
  `password` varchar(255) DEFAULT NULL,
  `tel` varchar(255) DEFAULT NULL,
  `sex` varchar(255) DEFAULT NULL,
  `description` varchar(255) DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=11 DEFAULT CHARSET=utf8

CREATE TABLE `t_user_role` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `user_id` int(11) DEFAULT NULL,
  `role_id` int(11) DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `FK331DEE5F9559BAB9` (`role_id`),
  KEY `FK331DEE5F9EC2FA1` (`user_id`),
  CONSTRAINT `FK331DEE5F9EC2FA1` FOREIGN KEY (`user_id`) REFERENCES `t_user` (`id`),
  CONSTRAINT `FK331DEE5F9559BAB9` FOREIGN KEY (`role_id`) REFERENCES `t_right` (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8

 

 

 

 

 

 

 

 

 

 

@Entity
@Table(name = "t_right")
public class Right extends BaseEntity implements Serializable{

    /**
     * 
     */
    private static final long serialVersionUID = 1444825234975317847L;

    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private int id;  
    
    @Column(name = "right_name")
    private String rightName =  "";
    
    @Column(name = "right_url")
    private String rightUrl;  
    
    @Column(name = "right_desc")
    private String rightDesc;  
    
    @Column(name = "right_code")
    private long rightCode;   
    
    @Column(name = "right_pos")
    private int rightPos;    
    
    @Column(name = "common")
    private boolean common ;

    public int getId() {
        return id;
    }

    public String getRightName() {
        return rightName;
    }

    public String getRightUrl() {
        return rightUrl;
    }

    public String getRightDesc() {
        return rightDesc;
    }

    public long getRightCode() {
        return rightCode;
    }

    public int getRightPos() {
        return rightPos;
    }

    public boolean isCommon() {
        return common;
    }

    public void setId(int id) {
        this.id = id;
    }

    public void setRightName(String rightName) {
        this.rightName = rightName;
    }

    public void setRightUrl(String rightUrl) {
        this.rightUrl = rightUrl;
    }

    public void setRightDesc(String rightDesc) {
        this.rightDesc = rightDesc;
    }

    public void setRightCode(long rightCode) {
        this.rightCode = rightCode;
    }

    public void setRightPos(int rightPos) {
        this.rightPos = rightPos;
    }

    public void setCommon(boolean common) {
        this.common = common;
    }
    
    
    
}

 

 

 

@Entity
@Table(name = "t_role")
public class Role extends BaseEntity implements Serializable{

    /**
     * 
     */
    private static final long serialVersionUID = -3249248953909188737L;

    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private int id; 
    
    @Column(name = "role_name")
    private String roleName;  
    
    @Column(name = "role_value")
    private String roleValue;  
    
    @Column(name = "role_desc")
    private String roleDesc; 
    
    
    @ManyToMany(targetEntity = Right.class, fetch = FetchType.LAZY)    
    @JoinTable(name = "t_role_right", joinColumns = @JoinColumn(name = "role_id"), inverseJoinColumns = @JoinColumn(name = "right_id")) 
    private List<Right> rights;


    public int getId() {
        return id;
    }


    public String getRoleName() {
        return roleName;
    }


    public String getRoleValue() {
        return roleValue;
    }


    public String getRoleDesc() {
        return roleDesc;
    }


    public List<Right> getRights() {
        return rights;
    }


    public void setId(int id) {
        this.id = id;
    }


    public void setRoleName(String roleName) {
        this.roleName = roleName;
    }


    public void setRoleValue(String roleValue) {
        this.roleValue = roleValue;
    }


    public void setRoleDesc(String roleDesc) {
        this.roleDesc = roleDesc;
    }


    public void setRights(List<Right> rights) {
        this.rights = rights;
    }
     
    
}

 

 

 

@Entity
@Table(name = "t_user")
public class User extends BaseEntity implements Serializable{

    /**
     * 
     */
    private static final long serialVersionUID = -1461963356403533227L;

    
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private int id;

    @Column(name = "user_name")
    private String userName;
    
    @Column(name = "password")
    private String password;
    
    @Column(name = "tel")
    private String tel;
    
    @Column(name = "sex")
    private String sex;
     
    @Column(name = "description")
    private String description;

    
    
    @ManyToMany(targetEntity = Right.class, fetch = FetchType.LAZY)    
    @JoinTable(name = "t_user_role", joinColumns = @JoinColumn(name = "user_id"), inverseJoinColumns = @JoinColumn(name = "role_id")) 
    private List<Role> roles;
    
    @Transient
    private long[] rightSum;
     
    
    
    public List<Role> getRoles() {
        return roles;
    }

    public void setRoles(List<Role> roles) {
        this.roles = roles;
    }

    public String getUserName() {
        return userName;
    }

    public String getPassword() {
        return password;
    }

    public String getTel() {
        return tel;
    }

    public String getSex() {
        return sex;
    }

    public String getDescription() {
        return description;
    }
 

    public void setUserName(String userName) {
        this.userName = userName;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public void setTel(String tel) {
        this.tel = tel;
    }

    public void setSex(String sex) {
        this.sex = sex;
    }

    public void setDescription(String description) {
        this.description = description;
    }

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((description == null) ? 0 : description.hashCode());
        result = prime * result + id;
        result = prime * result + ((password == null) ? 0 : password.hashCode());
        result = prime * result + ((sex == null) ? 0 : sex.hashCode());
        result = prime * result + ((tel == null) ? 0 : tel.hashCode());
        result = prime * result + ((userName == null) ? 0 : userName.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        User other = (User) obj;
        if (description == null) {
            if (other.description != null)
                return false;
        } else if (!description.equals(other.description))
            return false;
        if (id != other.id)
            return false;
        if (password == null) {
            if (other.password != null)
                return false;
        } else if (!password.equals(other.password))
            return false;
        if (sex == null) {
            if (other.sex != null)
                return false;
        } else if (!sex.equals(other.sex))
            return false;
        if (tel == null) {
            if (other.tel != null)
                return false;
        } else if (!tel.equals(other.tel))
            return false;
        if (userName == null) {
            if (other.userName != null)
                return false;
        } else if (!userName.equals(other.userName))
            return false;
        return true;
    }

    @Override
    public String toString() {
        return "User [id=" + id + ", userName=" + userName + ", password=" + password + ", tel="
                + tel + ", sex=" + sex + ", description=" + description + "]";
    }

   
    

    public void calculateRightSum() {
        int pos = 0;
        long code = 0;
        for(Role role: roles){
            if("-1".equals(role.getRoleValue())){ 
                roles = null;
                return;
            }
            for(Right right: role.getRights()){
                pos = right.getRightPos();
                code = right.getRightCode();
                
                rightSum[pos] = rightSum[pos] | code;
            }
        }
        
        roles = null;
        
    }
    
    public boolean hasRight(Right r){
        int pos = r.getRightPos();
        long code = r.getRightCode();
        
        return !((rightSum[pos] & code) == 0);
    }
    
    
}

 

 

 

 

public class RightFilterInterceptor implements HandlerInterceptor   {

    @Resource
    RightService rightService;
    
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response,
                             Object handler)
            throws Exception {
        String requestUri = request.getRequestURI();
        String contextPath = request.getContextPath();
        String url = requestUri.substring(contextPath.length());

        int hasRight = RightValidateUtil.hasRight(url, request);
        switch (hasRight) {
            case RightValidateUtil.NORIGHTS:
                response.sendRedirect(request.getContextPath() + "/web/user/error.action");
                return false; 
            case RightValidateUtil.NOLOGIN: 
                response.sendRedirect(request.getContextPath() + "/web/user/login.action"); 
                return false;
            case RightValidateUtil.HASRIGHTS:
                return true; 
            default: 
                return true;
        } 
    }

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler,
                           ModelAndView modelAndView)
            throws Exception {

    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response,
                                Object handler, Exception ex)
            throws Exception {

    }

    

}

 

 

@Component
public class RightValidateUtil implements InitializingBean{

    
    public static final int HASRIGHTS = 1;
    public static final int NORIGHTS = -1;
    public static final int NOLOGIN = 0;

    @Resource
    RightService rightService;
    
    
    public  static Map<String,Right> map = new HashMap<String, Right>();
    
    public static boolean isValid(String url) {
        return !(url == null || "".equals(url.trim()));
    }

    public static boolean isValid(Collection col) {
        if (col == null || col.isEmpty()) {
            return false;
        }
        return true;
    }

    public static boolean isValid(Object[] arr) {
        if (arr == null || arr.length == 0) {
            return false;
        }
        return true;
    }

    //  -1 否    0 未登录  1 真
    public static int hasRight(String url, HttpServletRequest request) {
        HttpSession session = request.getSession();
       // Map<String, Right> map = (Map<String, Right>) session.getAttribute("all_rights_map");
        Right r = map.get(url);

        if (r == null || r.isCommon()) {
            return RightValidateUtil.HASRIGHTS;
        } else {
            User user = (User) session.getAttribute(Constants.USER);
            if (user == null) {
                return RightValidateUtil.NOLOGIN;
            } else {

                if (user.hasRight(r)) {
                    return RightValidateUtil.HASRIGHTS;
                } else {
                    return RightValidateUtil.NORIGHTS;
                }

            }
        }
    }

    
    
    
    @Override
    public void afterPropertiesSet() throws Exception { 
        map.clear();
        List<Right> rights = rightService.findAll();
        for (Right right : rights) {
            map.put(right.getRightUrl(), right) ;
        }
        
    }

}

 

 

 

 <mvc:interceptor>
	<mvc:mapping path="/web/**" />
	<bean class="com.curiousby.baoyou.cn.interceptor.RightFilterInterceptor" /> 
</mvc:interceptor>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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