/
AuthenticationLimitProvider.java
132 lines (107 loc) · 4.3 KB
/
AuthenticationLimitProvider.java
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/*************************************************************************
* Copyright 2009-2015 Eucalyptus Systems, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*
* Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
* CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
* additional information or have any questions.
************************************************************************/
package com.eucalyptus.auth;
import java.util.ServiceLoader;
import javax.annotation.Nonnull;
import com.eucalyptus.util.NonNullFunction;
/**
*
*/
public interface AuthenticationLimitProvider {
long getDefaultPasswordExpirySpi( );
int getAccessKeyLimitSpi( );
int getSigningCertificateLimitSpi( );
int getPolicySizeLimitSpi( );
boolean getUseValidatingPolicyParserSpi( );
class Values {
public static long getDefaultPasswordExpiry( ) {
return getLongValue( AuthenticationLongProperties.DEFAULT_PASSWORD_EXPIRY );
}
public static int getAccessKeyLimit( ) {
return getIntValue( AuthenticationLimit.ACCESS_KEY );
}
public static int getSigningCertificateLimit( ) {
return getIntValue( AuthenticationLimit.SIGNING_CERTIFICATE );
}
public static int getPolicySizeLimit( ) {
return getIntValue( AuthenticationLimit.POLICY_SIZE );
}
public static int getOpenIdConnectProviderClientIdLimit( ) { return 100; }
public static int getOpenIdConnectProviderThumprintLimit( ) { return 5; }
public static boolean getUseValidatingPolicyParser( ) {
return getBooleanValue( AuthenticationBooleanProperties.USE_VALIDATING );
}
static int getIntValue( final NonNullFunction<AuthenticationLimitProvider, Integer> valueFunction ) {
return getValue( valueFunction );
}
static long getLongValue( final NonNullFunction<AuthenticationLimitProvider, Long> valueFunction ) {
return getValue( valueFunction );
}
static boolean getBooleanValue( final NonNullFunction<AuthenticationLimitProvider, Boolean> valueFunction ) {
return getValue( valueFunction );
}
static <VT> VT getValue(
final NonNullFunction<AuthenticationLimitProvider, VT> valueFunction
) {
return valueFunction.apply( ServiceLoader.load( AuthenticationLimitProvider.class ).iterator( ).next( ) );
}
}
enum AuthenticationLimit implements NonNullFunction<AuthenticationLimitProvider, Integer> {
ACCESS_KEY {
@Nonnull
@Override
public Integer apply( final AuthenticationLimitProvider authenticationLimitProvider ) {
return authenticationLimitProvider.getAccessKeyLimitSpi( );
}
},
POLICY_SIZE {
@Nonnull
@Override
public Integer apply( final AuthenticationLimitProvider authenticationLimitProvider ) {
return authenticationLimitProvider.getPolicySizeLimitSpi( );
}
},
SIGNING_CERTIFICATE {
@Nonnull
@Override
public Integer apply( final AuthenticationLimitProvider authenticationLimitProvider ) {
return authenticationLimitProvider.getSigningCertificateLimitSpi( );
}
},
}
enum AuthenticationLongProperties implements NonNullFunction<AuthenticationLimitProvider, Long> {
DEFAULT_PASSWORD_EXPIRY {
@Nonnull
@Override
public Long apply( final AuthenticationLimitProvider authenticationLimitProvider ) {
return authenticationLimitProvider.getDefaultPasswordExpirySpi();
}
},
}
enum AuthenticationBooleanProperties implements NonNullFunction<AuthenticationLimitProvider, Boolean> {
USE_VALIDATING {
@Nonnull
@Override
public Boolean apply( final AuthenticationLimitProvider authenticationLimitProvider ) {
return authenticationLimitProvider.getUseValidatingPolicyParserSpi();
}
}
}
}