/
UsernamePasswordAuthenticationProvider.java
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/
UsernamePasswordAuthenticationProvider.java
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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.syncope.core.spring.security;
import java.util.concurrent.atomic.AtomicReference;
import org.apache.commons.lang3.BooleanUtils;
import org.apache.commons.lang3.tuple.Triple;
import org.apache.syncope.common.keymaster.client.api.DomainOps;
import org.apache.syncope.common.keymaster.client.api.KeymasterException;
import org.apache.syncope.common.keymaster.client.api.model.Domain;
import org.apache.syncope.common.lib.SyncopeConstants;
import org.apache.syncope.common.lib.types.AuditElements.Result;
import org.apache.syncope.core.persistence.api.dao.NotFoundException;
import org.apache.syncope.core.persistence.api.entity.user.User;
import org.apache.syncope.core.provisioning.api.UserProvisioningManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Configurable;
import org.springframework.security.authentication.AuthenticationProvider;
import org.springframework.security.authentication.BadCredentialsException;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
@Configurable
public class UsernamePasswordAuthenticationProvider implements AuthenticationProvider {
protected static final Logger LOG = LoggerFactory.getLogger(UsernamePasswordAuthenticationProvider.class);
protected static final Encryptor ENCRYPTOR = Encryptor.getInstance();
protected final DomainOps domainOps;
protected final AuthDataAccessor dataAccessor;
protected final UserProvisioningManager provisioningManager;
protected final DefaultCredentialChecker credentialChecker;
protected final SecurityProperties securityProperties;
public UsernamePasswordAuthenticationProvider(
final DomainOps domainOps,
final AuthDataAccessor dataAccessor,
final UserProvisioningManager provisioningManager,
final DefaultCredentialChecker credentialChecker,
final SecurityProperties securityProperties) {
this.domainOps = domainOps;
this.dataAccessor = dataAccessor;
this.provisioningManager = provisioningManager;
this.credentialChecker = credentialChecker;
this.securityProperties = securityProperties;
}
@Override
public Authentication authenticate(final Authentication authentication) {
Domain domain;
if (SyncopeConstants.MASTER_DOMAIN.equals(
SyncopeAuthenticationDetails.class.cast(authentication.getDetails()).getDomain())) {
domain = new Domain.Builder(SyncopeConstants.MASTER_DOMAIN).build();
} else {
try {
domain = domainOps.read(
SyncopeAuthenticationDetails.class.cast(authentication.getDetails()).getDomain());
} catch (NotFoundException | KeymasterException e) {
throw new BadCredentialsException("Could not find domain "
+ SyncopeAuthenticationDetails.class.cast(authentication.getDetails()).getDomain(), e);
}
}
AtomicReference<String> username = new AtomicReference<>();
Boolean authenticated;
AtomicReference<String> delegationKey = new AtomicReference<>();
if (securityProperties.getAnonymousUser().equals(authentication.getName())) {
username.set(securityProperties.getAnonymousUser());
credentialChecker.checkIsDefaultAnonymousKeyInUse();
authenticated = authentication.getCredentials().toString().equals(securityProperties.getAnonymousKey());
} else if (securityProperties.getAdminUser().equals(authentication.getName())) {
username.set(securityProperties.getAdminUser());
if (SyncopeConstants.MASTER_DOMAIN.equals(domain.getKey())) {
credentialChecker.checkIsDefaultAdminPasswordInUse();
authenticated = ENCRYPTOR.verify(
authentication.getCredentials().toString(),
securityProperties.getAdminPasswordAlgorithm(),
securityProperties.getAdminPassword());
} else {
authenticated = ENCRYPTOR.verify(
authentication.getCredentials().toString(),
domain.getAdminCipherAlgorithm(),
domain.getAdminPassword());
}
} else {
Triple<User, Boolean, String> authResult = AuthContextUtils.callAsAdmin(domain.getKey(),
() -> dataAccessor.authenticate(domain.getKey(), authentication));
authenticated = authResult.getMiddle();
if (authResult.getLeft() != null && authResult.getMiddle() != null) {
username.set(authResult.getLeft().getUsername());
if (!authenticated) {
AuthContextUtils.callAsAdmin(domain.getKey(), () -> {
provisioningManager.internalSuspend(
authResult.getLeft().getKey(),
securityProperties.getAdminUser(),
"Failed authentication");
return null;
});
}
}
delegationKey.set(authResult.getRight());
}
if (username.get() == null) {
username.set(authentication.getPrincipal().toString());
}
return finalizeAuthentication(
authenticated, domain.getKey(), username.get(), delegationKey.get(), authentication);
}
protected Authentication finalizeAuthentication(
final Boolean authenticated,
final String domain,
final String username,
final String delegationKey,
final Authentication authentication) {
UsernamePasswordAuthenticationToken token;
if (BooleanUtils.isTrue(authenticated)) {
token = AuthContextUtils.callAsAdmin(domain, () -> {
UsernamePasswordAuthenticationToken upat = new UsernamePasswordAuthenticationToken(
username,
null,
dataAccessor.getAuthorities(username, delegationKey));
upat.setDetails(authentication.getDetails());
dataAccessor.audit(
username,
delegationKey,
Result.SUCCESS,
true,
authentication,
"Successfully authenticated, with entitlements: " + upat.getAuthorities());
return upat;
});
LOG.debug("User {} successfully authenticated, with entitlements {}", username, token.getAuthorities());
} else {
AuthContextUtils.callAsAdmin(domain, () -> {
dataAccessor.audit(
username,
delegationKey,
Result.FAILURE,
false,
authentication,
"Not authenticated");
return null;
});
LOG.debug("User {} not authenticated", username);
throw new BadCredentialsException("User " + username + " not authenticated");
}
return token;
}
@Override
public boolean supports(final Class<?> authentication) {
return UsernamePasswordAuthenticationToken.class.isAssignableFrom(authentication);
}
}