Oracle+Spring Security Authentication: SQLException: 列索引无效



我正在使用Spring MVC+Security和Oracle 10g。当我尝试进行身份验证时,出现以下错误:

Error : PreparedStatementCallback; invalid ResultSet access for SQL [SELECT PAYGATEMANAGER.AUTHENTICATION_PKG.getUser(?) FROM DUAL]; nested exception is java.sql.SQLException: Invalid column index 

安全性.xml:

<authentication-manager>
    <authentication-provider>
        <jdbc-user-service data-source-ref="dataSource"
            users-by-username-query=
                "SELECT PAYGATEMANAGER.AUTHENTICATION_PKG.getUser(?) FROM DUAL"
            authorities-by-username-query=
                "SELECT PAYGATEMANAGER.AUTHENTICATION_PKG.getAuthorities(?) FROM DUAL" />
    </authentication-provider>
</authentication-manager>

PL/SQL:

CREATE OR REPLACE PACKAGE PAYGATEMANAGER.AUTHENTICATION_PKG AS
TYPE T_REFCURSOR IS REF CURSOR;
  FUNCTION getUser(username IN VARCHAR2) RETURN T_REFCURSOR;  
  FUNCTION getAuthorities(username IN VARCHAR2) RETURN T_REFCURSOR;
END AUTHENTICATION_PKG;
CREATE OR REPLACE PACKAGE BODY PAYGATEMANAGER.AUTHENTICATION_PKG AS 
FUNCTION getUser(username IN VARCHAR2) 
    RETURN T_REFCURSOR IS
        userInfo T_REFCURSOR;
BEGIN
    OPEN userInfo FOR
    SELECT
        U.NAME AS username ,
        P.PASSWORD AS password,
        'true' AS enabled            
    FROM
        PAYGATEMANAGER.USERS U INNER JOIN PAYGATEMANAGER.PASSWORDS P
        USING(USER_ID)
    WHERE 
        U.NAME = username;
RETURN userInfo;
END;
FUNCTION getAuthorities(username IN VARCHAR2) 
    RETURN T_REFCURSOR IS
        userAuthorities T_REFCURSOR;
BEGIN
    OPEN userAuthorities FOR
    SELECT
        U.NAME AS username ,
        UR.ROLE AS authorities           
    FROM
        PAYGATEMANAGER.USERS U INNER JOIN PAYGATEMANAGER.USERS_ROLES UR
        USING(USER_ID)
    WHERE 
        U.NAME = username;
RETURN userAuthorities;
END;
END AUTHENTICATION_PKG;

我认为原因是返回类型T_REFCURSOR,它没有获取用户名,密码,启用。但是如何解决这个问题呢?为了将来添加一些功能(例如登录尝试审核),我认为我应该在 PL/SQL 函数中执行此操作,而不是在 SQL 中进行硬编码。

绝对不适用于"开箱即用"的JdbcDaoImpl(这是<jdbc-user-service>映射到的)。我建议查看标准实现的源代码,然后编写自己的实现 Spring 安全UserDetailsService,但在幕后使用 JDBC 和 CallableStatement

您将实现类声明为常规的 Spring Bean:

 <bean id="MyPlsqlUserDetailsService" class="my.great.JdbcCallableStatementImpl"/>

。然后在<user-details-service>上使用 ref 属性,如下所示:

 <user-details-service ref="MyPlsqlUserDetailsService"/>

(请注意,我省略了XML命名空间等的复杂性,希望您理解这些)。

祝你好运!

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