com.basecmp.core.util
Class IPLoginConstraint

java.lang.Object
  com.basecmp.core.util.LoginConstraint
      com.basecmp.core.util.IPLoginConstraint

public class IPLoginConstraint

extends LoginConstraint

Compares the remote user's ip against the configured ips or ip ranges. If the remote ip does not apply depending on the config values a login is forced or denied at all. Filter configvalues:
AllowedIpList - A List og single IPs (Format: [1..255].[1..255].[1..255].[1..255]) or IP-Ranges (Format: [1..255].[1..255].[1..255].[1..255]-[1..255])
DenyAll [true|false(=default)] - If set true, all requests which do not fit in the allowed ip-list are denied (http-forbidden). The loginform ist NOT shown! Created on 08.01.2007

Author:

Wolfgang Schröder

Field Summary

static java.lang.String	CONFIG_PARAM_ALLOWED_IPS
static java.lang.String	CONFIG_PARAM_DENY_ALL_OTHER_IPS

Fields inherited from class com.basecmp.core.util.LoginConstraint

FORCE_LOGIN, LOGIN_TEMPORARILY_DISABLED, OK, SEND_FORBIDDEN

Constructor Summary

IPLoginConstraint()

Method Summary

int	checkConstraint(ServletRequest request)
void	init(FilterConfig config)
java.lang.String	printConfig()

Methods inherited from class com.basecmp.core.util.LoginConstraint

getFilter, init, processFailedLoginAttempt

Methods inherited from class java.lang.Object

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

Field Detail

CONFIG_PARAM_ALLOWED_IPS

public static final java.lang.String CONFIG_PARAM_ALLOWED_IPS

See Also:

Constant Field Values

CONFIG_PARAM_DENY_ALL_OTHER_IPS

public static final java.lang.String CONFIG_PARAM_DENY_ALL_OTHER_IPS

See Also:

Constant Field Values

Constructor Detail

IPLoginConstraint

public IPLoginConstraint()

Method Detail

checkConstraint

public int checkConstraint(ServletRequest request)

Specified by:

checkConstraint in class LoginConstraint

init

public void init(FilterConfig config)
          throws ServletException

Specified by:

init in class LoginConstraint

Throws:

ServletException

printConfig

public java.lang.String printConfig()

Specified by:

printConfig in class LoginConstraint