Package org.kawanfw.sql.api.server.firewall

Class DenyMetadataQueryManager

java.lang.Object

org.kawanfw.sql.api.server.firewall.DefaultSqlFirewallManager

org.kawanfw.sql.api.server.firewall.DenyMetadataQueryManager

All Implemented Interfaces:

SqlFirewallManager

public class DenyMetadataQueryManager
extends DefaultSqlFirewallManager
implements SqlFirewallManager

Firewall manager that denies the use of the AceQL Metadata Query API.

Since:

4.0

Author:

Nicolas de Pomereu

Constructor Summary

Constructors

Constructor	Description
DenyMetadataQueryManager()

Method Summary

Modifier and Type	Method	Description
boolean	allowMetadataQuery(String username, String database, Connection connection)	Says if the username is allowed call the Metadata Query API for the passed database.
void	runIfStatementRefused(SqlEvent sqlEvent, Connection connection)	Logs the info using DefaultDatabaseConfigurator#getLogger() Logger.

Methods inherited from class org.kawanfw.sql.api.server.firewall.DefaultSqlFirewallManager

allowExecute, allowExecuteUpdate, allowSqlRunAfterAnalysis, allowStatementClass

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.kawanfw.sql.api.server.firewall.SqlFirewallManager

allowExecute, allowExecuteUpdate, allowSqlRunAfterAnalysis, allowStatementClass

Constructor Details

DenyMetadataQueryManager

public DenyMetadataQueryManager()

Method Details

allowMetadataQuery

public boolean allowMetadataQuery(String username,
String database,
Connection connection)
                           throws IOException,
SQLException

Description copied from interface: SqlFirewallManager

Says if the username is allowed call the Metadata Query API for the passed database.

Specified by:

allowMetadataQuery in interface SqlFirewallManager

Overrides:

allowMetadataQuery in class DefaultSqlFirewallManager

Parameters:

username - the client username to check the rule for

database - the database name as defined in the JDBC URL field

connection - The current SQL/JDBC Connection

Returns:

false. (Client programs will never allowed to call the Metadata Query API).

Throws:

IOException - if an IOException occurs

SQLException - if a SQLException occurs

runIfStatementRefused

public void runIfStatementRefused(SqlEvent sqlEvent,
Connection connection)
                           throws IOException,
SQLException

Logs the info using DefaultDatabaseConfigurator#getLogger() Logger.

Specified by:

runIfStatementRefused in interface SqlFirewallManager

Overrides:

runIfStatementRefused in class DefaultSqlFirewallManager

Parameters:

sqlEvent - the SQL event asked by the client side. Contains all info about the SQL call (client username, database name, IP Address of the client, and SQL statement details).

connection - The current SQL/JDBC Connection

Throws:

IOException - if an IOException occurs

SQLException - if a SQLException occurs