| /* |
| * 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.qpid.server.security.auth.database; |
| |
| import java.security.Principal; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import javax.security.auth.login.AccountNotFoundException; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import org.apache.qpid.server.model.PasswordCredentialManagingAuthenticationProvider; |
| import org.apache.qpid.server.security.auth.manager.AbstractScramAuthenticationManager; |
| import org.apache.qpid.server.security.auth.manager.ScramSHA1AuthenticationManager; |
| import org.apache.qpid.server.security.auth.manager.ScramSHA256AuthenticationManager; |
| import org.apache.qpid.server.security.auth.sasl.PasswordSource; |
| import org.apache.qpid.server.security.auth.sasl.SaslNegotiator; |
| import org.apache.qpid.server.security.auth.sasl.SaslSettings; |
| import org.apache.qpid.server.security.auth.sasl.crammd5.CramMd5Negotiator; |
| import org.apache.qpid.server.security.auth.sasl.plain.PlainNegotiator; |
| import org.apache.qpid.server.security.auth.sasl.scram.ScramNegotiator; |
| import org.apache.qpid.server.security.auth.sasl.scram.ScramSaslServerSourceAdapter; |
| |
| /** |
| * Represents a user database where the account information is stored in a simple flat file. |
| * |
| * The file is expected to be in the form: username:password username1:password1 ... usernamen:passwordn |
| * |
| * where a carriage return separates each username/password pair. Passwords are assumed to be in plain text. |
| */ |
| public class PlainPasswordFilePrincipalDatabase extends AbstractPasswordFilePrincipalDatabase<PlainUser> |
| { |
| |
| private final Logger _logger = LoggerFactory.getLogger(PlainPasswordFilePrincipalDatabase.class); |
| private final List<String> _mechanisms = Collections.unmodifiableList(Arrays.asList(PlainNegotiator.MECHANISM, |
| CramMd5Negotiator.MECHANISM, |
| ScramSHA1AuthenticationManager.MECHANISM, |
| ScramSHA256AuthenticationManager.MECHANISM)); |
| private final ScramSaslServerSourceAdapter _scramSha1Adapter; |
| private final ScramSaslServerSourceAdapter _scramSha256Adapter; |
| |
| |
| public PlainPasswordFilePrincipalDatabase(PasswordCredentialManagingAuthenticationProvider<?> authenticationProvider) |
| { |
| super(authenticationProvider); |
| |
| PasswordSource passwordSource = getPasswordSource(); |
| final int scramIterationCount = authenticationProvider.getContextValue(Integer.class, |
| AbstractScramAuthenticationManager.QPID_AUTHMANAGER_SCRAM_ITERATION_COUNT); |
| _scramSha1Adapter = new ScramSaslServerSourceAdapter(scramIterationCount, |
| ScramSHA1AuthenticationManager.HMAC_NAME, |
| ScramSHA1AuthenticationManager.DIGEST_NAME, |
| passwordSource); |
| _scramSha256Adapter = new ScramSaslServerSourceAdapter(scramIterationCount, |
| ScramSHA256AuthenticationManager.HMAC_NAME, |
| ScramSHA256AuthenticationManager.DIGEST_NAME, |
| passwordSource); |
| } |
| |
| |
| /** |
| * Used to verify that the presented Password is correct. Currently only used by Management Console |
| * |
| * @param principal The principal to authenticate |
| * @param password The plaintext password to check |
| * |
| * @return true if password is correct |
| * |
| * @throws AccountNotFoundException if the principal cannot be found |
| */ |
| public boolean verifyPassword(String principal, char[] password) throws AccountNotFoundException |
| { |
| |
| char[] pwd = lookupPassword(principal); |
| |
| if (pwd == null) |
| { |
| throw new AccountNotFoundException("Unable to lookup the specified users password"); |
| } |
| |
| return compareCharArray(pwd, password); |
| |
| } |
| |
| protected PlainUser createUserFromPassword(Principal principal, char[] passwd) |
| { |
| return new PlainUser(principal.getName(), passwd, getAuthenticationProvider()); |
| } |
| |
| |
| @Override |
| protected PlainUser createUserFromFileData(String[] result) |
| { |
| return new PlainUser(result, getAuthenticationProvider()); |
| } |
| |
| |
| protected Logger getLogger() |
| { |
| return _logger; |
| } |
| |
| |
| @Override |
| public List<String> getMechanisms() |
| { |
| return _mechanisms; |
| } |
| |
| @Override |
| public SaslNegotiator createSaslNegotiator(final String mechanism, final SaslSettings saslSettings) |
| { |
| if (CramMd5Negotiator.MECHANISM.equals(mechanism)) |
| { |
| return new CramMd5Negotiator(getAuthenticationProvider(), |
| saslSettings.getLocalFQDN(), |
| getPasswordSource()); |
| } |
| else if (PlainNegotiator.MECHANISM.equals(mechanism)) |
| { |
| return new PlainNegotiator(getAuthenticationProvider()); |
| } |
| else if (ScramSHA1AuthenticationManager.MECHANISM.equals(mechanism)) |
| { |
| return new ScramNegotiator(getAuthenticationProvider(), _scramSha1Adapter, ScramSHA1AuthenticationManager.MECHANISM); |
| } |
| else if (ScramSHA256AuthenticationManager.MECHANISM.equals(mechanism)) |
| { |
| return new ScramNegotiator(getAuthenticationProvider(), _scramSha256Adapter, ScramSHA256AuthenticationManager.MECHANISM); |
| } |
| return null; |
| } |
| } |