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/*
************************************************************************
******************* CANADIAN ASTRONOMY DATA CENTRE *******************
************** CENTRE CANADIEN DE DONNÉES ASTRONOMIQUES **************
*
* (c) 2014. (c) 2014.
* Government of Canada Gouvernement du Canada
* National Research Council Conseil national de recherches
* Ottawa, Canada, K1A 0R6 Ottawa, Canada, K1A 0R6
* All rights reserved Tous droits réservés
*
* NRC disclaims any warranties, Le CNRC dénie toute garantie
* expressed, implied, or énoncée, implicite ou légale,
* statutory, of any kind with de quelque nature que ce
* respect to the software, soit, concernant le logiciel,
* including without limitation y compris sans restriction
* any warranty of merchantability toute garantie de valeur
* or fitness for a particular marchande ou de pertinence
* purpose. NRC shall not be pour un usage particulier.
* liable in any event for any Le CNRC ne pourra en aucun cas
* damages, whether direct or être tenu responsable de tout
* indirect, special or general, dommage, direct ou indirect,
* consequential or incidental, particulier ou général,
* arising from the use of the accessoire ou fortuit, résultant
* software. Neither the name de l'utilisation du logiciel. Ni
* of the National Research le nom du Conseil National de
* Council of Canada nor the Recherches du Canada ni les noms
* names of its contributors may de ses participants ne peuvent
* be used to endorse or promote être utilisés pour approuver ou
* products derived from this promouvoir les produits dérivés
* software without specific prior de ce logiciel sans autorisation
* written permission. préalable et particulière
* par écrit.
*
* This file is part of the Ce fichier fait partie du projet
* OpenCADC project. OpenCADC.
*
* OpenCADC is free software: OpenCADC est un logiciel libre ;
* you can redistribute it and/or vous pouvez le redistribuer ou le
* modify it under the terms of modifier suivant les termes de
* the GNU Affero General Public la “GNU Affero General Public
* License as published by the License” telle que publiée
* Free Software Foundation, par la Free Software Foundation
* either version 3 of the : soit la version 3 de cette
* License, or (at your option) licence, soit (à votre gré)
* any later version. toute version ultérieure.
*
* OpenCADC is distributed in the OpenCADC est distribué
* hope that it will be useful, dans l’espoir qu’il vous
* but WITHOUT ANY WARRANTY; sera utile, mais SANS AUCUNE
* without even the implied GARANTIE : sans même la garantie
* warranty of MERCHANTABILITY implicite de COMMERCIALISABILITÉ
* or FITNESS FOR A PARTICULAR ni d’ADÉQUATION À UN OBJECTIF
* PURPOSE. See the GNU Affero PARTICULIER. Consultez la Licence
* General Public License for Générale Publique GNU Affero
* more details. pour plus de détails.
*
* You should have received Vous devriez avoir reçu une
* a copy of the GNU Affero copie de la Licence Générale
* General Public License along Publique GNU Affero avec
* with OpenCADC. If not, see OpenCADC ; si ce n’est
* <http://www.gnu.org/licenses/>. pas le cas, consultez :
* <http://www.gnu.org/licenses/>.
*
* $Revision: 4 $
*
************************************************************************
*/
package ca.nrc.cadc.ac.server.ldap;
import java.io.FileNotFoundException;
import java.util.List;
import ca.nrc.cadc.db.ConnectionConfig;
import ca.nrc.cadc.db.DBConfig;
import ca.nrc.cadc.util.MultiValuedProperties;
import ca.nrc.cadc.util.PropertiesReader;
* Reads and stores the LDAP configuration information. The information
*
* @author adriand
*
*/
public class LdapConfig
{
private static final Logger logger = Logger.getLogger(LdapConfig.class);
public static final String CONFIG = LdapConfig.class.getSimpleName() + ".properties";
public static final String READONLY_PREFIX = "readOnly.";
public static final String READWRITE_PREFIX = "readWrite.";
public static final String POOL_SERVERS = "servers";
public static final String POOL_INIT_SIZE = "poolInitSize";
public static final String POOL_MAX_SIZE = "poolMaxSize";
public static final String POOL_POLICY = "poolPolicy";
public static final String LDAP_DBRC_ENTRY = "dbrcHost";
public static final String LDAP_PORT = "port";
public static final String LDAP_SERVER_PROXY_USER = "proxyUser";
public static final String LDAP_USERS_DN = "usersDN";
public static final String LDAP_USER_REQUESTS_DN = "userRequestsDN";
public static final String LDAP_GROUPS_DN = "groupsDN";
public static final String LDAP_ADMIN_GROUPS_DN = "adminGroupsDN";
private final static int SECURE_PORT = 636;
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public enum PoolPolicy
{
roundRobin,
fewestConnections;
};
public class LdapPool
{
private List<String> servers;
private int initSize;
private int maxSize;
private PoolPolicy policy;
public List<String> getServers()
{
return servers;
}
public int getInitSize()
{
return initSize;
}
public int getMaxSize()
{
return maxSize;
}
public PoolPolicy getPolicy()
{
return policy;
}
@Override
public boolean equals(Object other)
{
if (other == null || !(other instanceof LdapPool))
return false;
LdapPool l = (LdapPool) other;
if (! l.servers.equals(servers))
return false;
if (l.initSize != initSize)
return false;
if (l.maxSize != maxSize)
return false;
if ( !(l.policy.equals(policy)))
return false;
return true;
}
};
private LdapPool readOnlyPool = new LdapPool();
private LdapPool readWritePool = new LdapPool();
private int port;
private String userRequestsDN;
private String adminGroupsDN;
private String proxyUserDN;
private String proxyPasswd;
public String getProxyUserDN()
{
return proxyUserDN;
}
public String getProxyPasswd()
{
return proxyPasswd;
}
public static LdapConfig getLdapConfig()
{
return getLdapConfig(CONFIG);
}
public static LdapConfig getLdapConfig(String ldapProperties)
logger.debug("Reading LDAP properties from: " + ldapProperties);
PropertiesReader pr = new PropertiesReader(ldapProperties);
MultiValuedProperties config = pr.getAllProperties();
if (config == null || config.keySet() == null)
throw new RuntimeException("failed to read any LDAP property ");
LdapConfig ldapConfig = new LdapConfig();
ldapConfig.readOnlyPool.servers = getMultiProperty(pr, READONLY_PREFIX + POOL_SERVERS);
ldapConfig.readOnlyPool.initSize = Integer.valueOf(getProperty(pr, READONLY_PREFIX + POOL_INIT_SIZE));
ldapConfig.readOnlyPool.maxSize = Integer.valueOf(getProperty(pr, READONLY_PREFIX + POOL_MAX_SIZE));
ldapConfig.readOnlyPool.policy = PoolPolicy.valueOf(getProperty(pr, READONLY_PREFIX + POOL_POLICY));
ldapConfig.readWritePool.servers = getMultiProperty(pr, READWRITE_PREFIX + POOL_SERVERS);
ldapConfig.readWritePool.initSize = Integer.valueOf(getProperty(pr, READWRITE_PREFIX + POOL_INIT_SIZE));
ldapConfig.readWritePool.maxSize = Integer.valueOf(getProperty(pr, READWRITE_PREFIX + POOL_MAX_SIZE));
ldapConfig.readWritePool.policy = PoolPolicy.valueOf(getProperty(pr, READWRITE_PREFIX + POOL_POLICY));
ldapConfig.dbrcHost = getProperty(pr, LDAP_DBRC_ENTRY);
ldapConfig.port = Integer.valueOf(getProperty(pr, LDAP_PORT));
ldapConfig.proxyUserDN = getProperty(pr, LDAP_SERVER_PROXY_USER);
ldapConfig.usersDN = getProperty(pr, LDAP_USERS_DN);
ldapConfig.userRequestsDN = getProperty(pr, LDAP_USER_REQUESTS_DN);
ldapConfig.groupsDN = getProperty(pr, LDAP_GROUPS_DN);
ldapConfig.adminGroupsDN = getProperty(pr, LDAP_ADMIN_GROUPS_DN);
DBConfig dbConfig = new DBConfig();
ConnectionConfig cc = dbConfig.getConnectionConfig(ldapConfig.dbrcHost, ldapConfig.proxyUserDN);
if ( (cc == null) || (cc.getUsername() == null) || (cc.getPassword() == null))
{
throw new RuntimeException("failed to find connection info in ~/.dbrc");
}
ldapConfig.proxyPasswd = cc.getPassword();
}
catch (FileNotFoundException e)
{
throw new RuntimeException("failed to find .dbrc file ");
catch (IOException e)
{
throw new RuntimeException("failed to read .dbrc file ");
private static String getProperty(PropertiesReader properties, String key)
String prop = properties.getFirstPropertyValue(key);
if (prop == null)
throw new RuntimeException("failed to read property " + key);
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return prop;
}
private static List<String> getMultiProperty(PropertiesReader properties, String key)
{
String prop = getProperty(properties, key);
if (prop == null)
throw new RuntimeException("failed to read property " + key);
String[] props = prop.split(" ");
return Arrays.asList(props);
}
@Override
public boolean equals(Object other)
{
if (other == null || !(other instanceof LdapConfig))
return false;
LdapConfig l = (LdapConfig) other;
if (l.port != port)
return false;
if ( !(l.usersDN.equals(usersDN)))
return false;
if ( !(l.userRequestsDN.equals(userRequestsDN)))
return false;
if ( !(l.groupsDN.equals(groupsDN)))
return false;
if ( !(l.adminGroupsDN.equals(adminGroupsDN)))
return false;
if ( !(l.proxyUserDN.equals(proxyUserDN)))
return false;
if ( !(l.dbrcHost.equals(dbrcHost)))
return false;
if ( !(l.readOnlyPool.equals(readOnlyPool)))
return false;
if ( !(l.readWritePool.equals(readWritePool)))
return false;
return true;
}
private LdapConfig()
{
}
public LdapPool getReadOnlyPool()
{
return readOnlyPool;
}
public LdapPool getReadWritePool()
{
return readWritePool;
}
public String getUsersDN()
{
return this.usersDN;
}
public String getUserRequestsDN()
{
return this.userRequestsDN;
}
public String getGroupsDN()
{
return this.groupsDN;
}
public String getAdminGroupsDN()
{
return this.adminGroupsDN;
}
}
public int getPort()
{
return this.port;
}
public boolean isSecure()
{
return getPort() == SECURE_PORT;
}
return this.proxyUserDN;
}
public String getAdminPasswd()
{
return this.proxyPasswd;
public String toString()
StringBuilder sb = new StringBuilder();
sb.append("ldap dbrc host = ");
sb.append(dbrcHost);
sb.append(" port = ");
sb.append(port);
sb.append(" proxyUserDN = ");
sb.append(proxyUserDN);