$.ShiroDbRealm.java Source code

Introduction

Here is the source code for $.ShiroDbRealm.java

Source

    #set($symbol_pound='#')#set($symbol_dollar='$')#set($symbol_escape='\')
/*******************************************************************************
 * Copyright (c) 2005, 2014 springside.github.io
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 *******************************************************************************/
package ${package}.service.account;

    import java.io.Serializable;

    import javax.annotation.PostConstruct;

    import org.apache.shiro.authc.AuthenticationException;
    import org.apache.shiro.authc.AuthenticationInfo;
    import org.apache.shiro.authc.AuthenticationToken;
    import org.apache.shiro.authc.SimpleAuthenticationInfo;
    import org.apache.shiro.authc.UsernamePasswordToken;
    import org.apache.shiro.authc.credential.HashedCredentialsMatcher;
    import org.apache.shiro.authz.AuthorizationInfo;
    import org.apache.shiro.authz.SimpleAuthorizationInfo;
    import org.apache.shiro.realm.AuthorizingRealm;
    import org.apache.shiro.subject.PrincipalCollection;
    import org.apache.shiro.util.ByteSource;
import ${package}.entity.User;
    import org.springside.modules.utils.Encodes;

    import com.google.common.base.Objects;

    public class ShiroDbRealm extends AuthorizingRealm {

        protected AccountService accountService;

        /**
         * ?,.
         */
        @Override
        protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken authcToken)
                throws AuthenticationException {
            UsernamePasswordToken token = (UsernamePasswordToken) authcToken;
            User user = accountService.findUserByLoginName(token.getUsername());
            if (user != null) {
                byte[] salt = Encodes.decodeHex(user.getSalt());
                return new SimpleAuthenticationInfo(new ShiroUser(user.getId(), user.getLoginName(), user.getName()),
                        user.getPassword(), ByteSource.Util.bytes(salt), getName());
            } else {
                return null;
            }
        }

        /**
         * ?, ???.
         */
        @Override
        protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
            ShiroUser shiroUser = (ShiroUser) principals.getPrimaryPrincipal();
            User user = accountService.findUserByLoginName(shiroUser.loginName);
            SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
            info.addRoles(user.getRoleList());
            return info;
        }

        /**
         * PasswordHash.
         */
        @PostConstruct
        public void initCredentialsMatcher() {
            HashedCredentialsMatcher matcher = new HashedCredentialsMatcher(AccountService.HASH_ALGORITHM);
            matcher.setHashIterations(AccountService.HASH_INTERATIONS);

            setCredentialsMatcher(matcher);
        }

        public void setAccountService(AccountService accountService) {
            this.accountService = accountService;
        }

        /**
         * AuthenticationSubject??????.
         */
        public static class ShiroUser implements Serializable {
            private static final long serialVersionUID = -1373760761780840081L;
            public Long id;
            public String loginName;
            public String name;

            public ShiroUser(Long id, String loginName, String name) {
                this.id = id;
                this.loginName = loginName;
                this.name = name;
            }

            public String getName() {
                return name;
            }

            /**
             * <shiro:principal/>.
             */
            @Override
            public String toString() {
                return loginName;
            }

            /**
             * ?hashCode,?loginName;
             */
            @Override
            public int hashCode() {
                return Objects.hashCode(loginName);
            }

            /**
             * ?equals,?loginName;
             */
            @Override
            public boolean equals(Object obj) {
                if (this == obj) {
                    return true;
                }
                if (obj == null) {
                    return false;
                }
                if (getClass() != obj.getClass()) {
                    return false;
                }
                ShiroUser other = (ShiroUser) obj;
                if (loginName == null) {
                    if (other.loginName != null) {
                        return false;
                    }
                } else if (!loginName.equals(other.loginName)) {
                    return false;
                }
                return true;
            }
        }
    }