org.minig.identity.ldap.IdentitySource.java Source code

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Here is the source code for org.minig.identity.ldap.IdentitySource.java

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/* ***** BEGIN LICENSE BLOCK *****
 * Version: GPL 2.0
 *
 * The contents of this file are subject to the GNU General Public
 * License Version 2 or later (the "GPL").
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Initial Developer of the Original Code is
 *   MiniG.org project members
 *
 * ***** END LICENSE BLOCK ***** */

package org.minig.identity.ldap;

import java.util.LinkedList;
import java.util.List;
import java.util.Map;

import javax.naming.NamingException;
import javax.naming.directory.DirContext;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.minig.backend.identity.IIdentitySource;
import org.minig.backend.identity.Identity;

import fr.aliasource.utils.LdapUtils;

public class IdentitySource implements IIdentitySource {

    private DirContext ctx;
    private String filter;
    private String baseDn;

    private static final Log logger = LogFactory.getLog(IdentitySource.class);

    public IdentitySource(DirContext ctx, String baseDn, String ldapFilter) {
        this.ctx = ctx;
        this.baseDn = baseDn;
        this.filter = ldapFilter;
    }

    @Override
    public List<Identity> getIdentities() {
        LinkedList<Identity> ret = new LinkedList<Identity>();
        LdapUtils u = new LdapUtils(ctx, baseDn);
        try {
            List<Map<String, List<String>>> attrs = u.getAttributes(filter, "",
                    new String[] { "sn", "givenName", "mail" });
            for (Map<String, List<String>> m : attrs) {
                String sn = m.get("sn").get(0);
                String givenName = "";
                if (m.get("givenName") != null) {
                    givenName = m.get("givenName").get(0);
                }

                StringBuilder sb = new StringBuilder();
                if (sn != null) {
                    sb.append(sn);
                    if (givenName != null) {
                        sb.append(' ');
                        sb.append(givenName);
                    }
                } else if (givenName != null) {
                    sb.append(givenName);
                }
                String display = sb.toString();
                List<String> mails = m.get("mail");
                for (String mail : mails) {
                    ret.add(new Identity(display, mail));
                }
            }
        } catch (NamingException e) {
            logger.error(e.getMessage(), e);
        }
        return ret;
    }

    @Override
    public void release() {
        try {
            ctx.close();
        } catch (NamingException e) {
        }
    }

}