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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jackrabbit.oak.security.authentication.token;
import java.security.Principal;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.annotation.Nonnull;
import com.google.common.collect.ImmutableList;
import org.apache.felix.scr.annotations.Activate;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Properties;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferenceCardinality;
import org.apache.felix.scr.annotations.ReferencePolicy;
import org.apache.felix.scr.annotations.Service;
import org.apache.jackrabbit.oak.api.Root;
import org.apache.jackrabbit.oak.spi.commit.MoveTracker;
import org.apache.jackrabbit.oak.spi.commit.ValidatorProvider;
import org.apache.jackrabbit.oak.spi.security.ConfigurationBase;
import org.apache.jackrabbit.oak.spi.security.ConfigurationParameters;
import org.apache.jackrabbit.oak.spi.security.SecurityConfiguration;
import org.apache.jackrabbit.oak.spi.security.SecurityProvider;
import org.apache.jackrabbit.oak.spi.security.authentication.credentials.CredentialsSupport;
import org.apache.jackrabbit.oak.spi.security.authentication.credentials.SimpleCredentialsSupport;
import org.apache.jackrabbit.oak.spi.security.authentication.token.TokenConfiguration;
import org.apache.jackrabbit.oak.spi.security.authentication.token.TokenProvider;
import org.apache.jackrabbit.oak.spi.security.user.UserConfiguration;
import org.apache.jackrabbit.oak.spi.security.user.UserConstants;
import org.apache.jackrabbit.oak.spi.security.user.util.PasswordUtil;
/**
* Default implementation for the {@code TokenConfiguration} interface.
*/
@Component(metatype = true, label = "Apache Jackrabbit Oak TokenConfiguration")
@Service({TokenConfiguration.class, SecurityConfiguration.class})
@Properties({
@Property(name = TokenProvider.PARAM_TOKEN_EXPIRATION,
label = "Token Expiration",
description = "Expiration time of login tokens in ms."),
@Property(name = TokenProvider.PARAM_TOKEN_LENGTH,
label = "Token Length",
description = "Length of the generated token."),
@Property(name = TokenProvider.PARAM_TOKEN_REFRESH,
label = "Token Refresh",
description = "Enable/disable refresh of login tokens (i.e. resetting the expiration time).",
boolValue = true),
@Property(name = UserConstants.PARAM_PASSWORD_HASH_ALGORITHM,
label = "Hash Algorithm",
description = "Name of the algorithm to hash the token.",
value = PasswordUtil.DEFAULT_ALGORITHM),
@Property(name = UserConstants.PARAM_PASSWORD_HASH_ITERATIONS,
label = "Hash Iterations",
description = "Number of iterations used to hash the token.",
intValue = PasswordUtil.DEFAULT_ITERATIONS),
@Property(name = UserConstants.PARAM_PASSWORD_SALT_SIZE,
label = "Hash Salt Size",
description = "Size of the salt used to generate the hash.",
intValue = PasswordUtil.DEFAULT_SALT_SIZE)
})
public class TokenConfigurationImpl extends ConfigurationBase implements TokenConfiguration {
@Reference(
cardinality = ReferenceCardinality.OPTIONAL_UNARY,
policy = ReferencePolicy.DYNAMIC)
private CredentialsSupport credentialsSupport = SimpleCredentialsSupport.getInstance();
@SuppressWarnings("UnusedDeclaration")
public TokenConfigurationImpl() {
super();
}
public TokenConfigurationImpl(SecurityProvider securityProvider) {
super(securityProvider, securityProvider.getParameters(NAME));
}
//----------------------------------------------------------------< SCR >---
@SuppressWarnings("UnusedDeclaration")
@Activate
private void activate(Map properties) {
setParameters(ConfigurationParameters.of(properties));
}
@SuppressWarnings("UnusedDeclaration")
public void bindCredentialsSupport(CredentialsSupport credentialsSupport) {
this.credentialsSupport = credentialsSupport;
}
@SuppressWarnings("UnusedDeclaration")
public void unbindCredentialsSupport(CredentialsSupport credentialsSupport) {
if (credentialsSupport == this.credentialsSupport) {
// reset to default implementation
this.credentialsSupport = SimpleCredentialsSupport.getInstance();
}
}
//----------------------------------------------< SecurityConfiguration >---
@Nonnull
@Override
public String getName() {
return NAME;
}
@Nonnull
@Override
public List getValidators(@Nonnull String workspaceName, @Nonnull Set principals, @Nonnull MoveTracker moveTracker) {
ValidatorProvider vp = new TokenValidatorProvider(getSecurityProvider().getParameters(UserConfiguration.NAME));
return ImmutableList.of(vp);
}
//-------------------------------------------------< TokenConfiguration >---
/**
* Returns a new instance of {@link org.apache.jackrabbit.oak.spi.security.authentication.token.TokenProvider}.
*
* @param root The target root.
* @return A new instance of {@link org.apache.jackrabbit.oak.spi.security.authentication.token.TokenProvider}.
*/
@Nonnull
@Override
public TokenProvider getTokenProvider(Root root) {
UserConfiguration uc = getSecurityProvider().getConfiguration(UserConfiguration.class);
return new TokenProviderImpl(root, getParameters(), uc, credentialsSupport);
}
}
