com.groiss.util

Class IPChecker

java.lang.Object

com.groiss.util.IPChecker

public class IPChecker
extends Object

IPChecker allows to check IP Addresses with respect to the allow/deny patterns specified in the configuration. Works with IPV4 and IPV6 adress formats.

Constructor Summary

Constructors

Constructor and Description
IPChecker(String name, String ipAddress, String port, String allowPattern, String denyPattern)

Method Summary

Modifier and Type	Method and Description
boolean	accessAllowed(InetAddress inetAddress, InetAddress proxyAddress) Checks if the specified InetAdress has permission to access.
boolean	accessAllowed(Socket socket) Checks if a (connection from a) socket has permission to access.
boolean	accessAllowed(String hostName, String proxyName) Checks if the host with the specified name /from the specified proxy has the permission to access.
static IPChecker	getConfiguredIPChecker(HttpServletRequest request) Returns an IPChecker which is initialized with the patterns from the configuration

Methods inherited from class java.lang.Object

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

Constructor Detail

IPChecker

public IPChecker(String name,
                 String ipAddress,
                 String port,
                 String allowPattern,
                 String denyPattern)

Method Detail

getConfiguredIPChecker

public static IPChecker getConfiguredIPChecker(HttpServletRequest request)

Returns an IPChecker which is initialized with the patterns from the configuration

Returns:

the IPChecker according to the configuration

accessAllowed

public boolean accessAllowed(String hostName,
                             String proxyName)

Checks if the host with the specified name /from the specified proxy has the permission to access.

Parameters:

hostName - the name or string IP representation.

proxyName - the name or string IP representation.

Returns:

true if the host name is known and is allowed to access.

accessAllowed

public boolean accessAllowed(Socket socket)

Checks if a (connection from a) socket has permission to access.

Parameters:

socket - the Socket to check access for.

Returns:

true if the connection from the socket is allowed to access.

accessAllowed

public boolean accessAllowed(InetAddress inetAddress,
                             InetAddress proxyAddress)

Checks if the specified InetAdress has permission to access.

Parameters:

inetAddress - the InetAdress to check access for.

proxyAddress - the InetAdress to check access for (if a rule is defined as proxyRule)

Returns:

true if the InetAdress is allowed to access.