Commit 08a0e1aa authored by Patrick Dowler's avatar Patrick Dowler
Browse files

moved ost of the internal code to cadcCDP-Server and re-org packages; made...

moved ost of the internal code to cadcCDP-Server and re-org packages; made CredClient able to perform both CDP and get-proxy-cert actions
parent aa1e024d
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+15 −1
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@@ -90,13 +90,14 @@

    <property name="cadcLog"             value="${lib}/cadcLog.jar" />
    <property name="cadcUtil"            value="${lib}/cadcUtil.jar" />
    <property name="cadcCDP"             value="${lib}/cadcCDP.jar" />
    <property name="cadcVOSI"            value="${lib}/cadcVOSI.jar" />
    <property name="log4j"               value="${ext.lib}/log4j.jar" />
    <property name="servlet"             value="${ext.lib}/servlet-api.jar" />
    <property name="bouncy"              value="${ext.lib}/bcprov.jar" />
    <property name="spring"              value="${ext.lib}/spring.jar" />

    <property name="jars" value="${log4j}:${servlet}:${bouncy}:${cadcLog}:${cadcUtil}:${cadcVOSI}:${spring}" />
    <property name="jars" value="${log4j}:${servlet}:${bouncy}:${cadcLog}:${cadcUtil}:${cadcCDP}:${cadcVOSI}:${spring}" />

    <target name="build" depends="compile">
        <jar jarfile="${build}/lib/${project}.jar"
@@ -105,4 +106,17 @@
                <include name="**/**.class" />
        </jar>
    </target>
    
    <target name="setup-test">
        <copy overwrite="true" file="${env.CADC_PREFIX}/etc/proxy.pem" tofile="${build}/test/class/proxy.pem" />
    </target>
    
    <property name="easyMock"       value="${ext.dev}/easymock.jar" />
    <property name="junit"          value="${ext.dev}/junit.jar" />
    <property name="cglib"          value="${ext.dev}/cglib.jar" />
    <property name="objenesis"      value="${ext.dev}/objenesis.jar" />
    <property name="asm"            value="${ext.dev}/asm.jar" />

    <property name="testingJars"    value="${easyMock}:${junit}:${cglib}:${asm}:${objenesis}" />
    
</project>
+219 −0
Original line number Diff line number Diff line
/*
 ************************************************************************
 ****  C A N A D I A N   A S T R O N O M Y   D A T A   C E N T R E  *****
 *
 * (c) 2010.                            (c) 2010.
 * National Research Council            Conseil national de recherches
 * Ottawa, Canada, K1A 0R6              Ottawa, Canada, K1A 0R6
 * All rights reserved                  Tous droits reserves
 *
 * NRC disclaims any warranties         Le CNRC denie toute garantie
 * expressed, implied, or statu-        enoncee, implicite ou legale,
 * tory, of any kind with respect       de quelque nature que se soit,
 * to the software, including           concernant le logiciel, y com-
 * without limitation any war-          pris sans restriction toute
 * ranty of merchantability or          garantie de valeur marchande
 * fitness for a particular pur-        ou de pertinence pour un usage
 * pose.  NRC shall not be liable       particulier.  Le CNRC ne
 * in any event for any damages,        pourra en aucun cas etre tenu
 * whether direct or indirect,          responsable de tout dommage,
 * special or general, consequen-       direct ou indirect, particul-
 * tial or incidental, arising          ier ou general, accessoire ou
 * from the use of the software.        fortuit, resultant de l'utili-
 *                                      sation du logiciel.
 *
 *
 * @author adriand
 * 
 * @version $Revision: $
 * 
 * 
 ****  C A N A D I A N   A S T R O N O M Y   D A T A   C E N T R E  *****
 ************************************************************************
 */

package ca.nrc.cadc.cred.server;

import java.io.IOException;
import java.security.AccessControlException;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
import java.security.cert.X509Certificate;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;

import javax.security.auth.Subject;
import javax.security.auth.x500.X500Principal;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.log4j.Logger;
import org.astrogrid.security.delegation.DelegationServlet;

import ca.nrc.cadc.auth.AuthenticationUtil;
import ca.nrc.cadc.log.ServletLogInfo;
import ca.nrc.cadc.log.WebServiceLogInfo;

/**
 * This servlet is used in inject AccessControl information
 */
public class CadcDelegationServlet extends DelegationServlet
{
    private static final long serialVersionUID = 2740612605831268729L;
    private static Logger LOGGER = Logger.getLogger(CadcDelegationServlet.class);
    public static final String SU_DNS = "suDNs";
    private Set<X500Principal> suDNs = new HashSet<X500Principal>();

    /**
     * Read the configuration.
     */
    public void init(final ServletConfig config) 
        throws ServletException
    {
        super.init(config);
        String suDNStr = config.getInitParameter(SU_DNS);
        if (suDNStr != null)
        {
            String[] dns = suDNStr.split("\n");
            for (String dn : dns)
            {
                X500Principal su = new X500Principal(dn);
                suDNs.add(su);
                LOGGER.info("SU: " + su.getName());
            }
        }
    }

    /**
     * Determines the caller subject before passing the request to the
     * DelegationServlet.
     * 
     * @param request
     *            servlet request
     * @param response
     *            servlet response
     */
    @Override
    protected void service(final HttpServletRequest request,
            final HttpServletResponse response) throws IOException
    {
        WebServiceLogInfo logInfo = new ServletLogInfo(request);
        LOGGER.info(logInfo.start());
        long start = System.currentTimeMillis();
        try
        {
            final Subject currentSubject = createSubject(request);
            logInfo.setSubject(currentSubject);
            
            Subject.doAs(currentSubject,
                    new PrivilegedExceptionAction<Object>()
                    {
                        public Object run() throws IOException
                        {
                            handleService(request, response);
                            return null; // nothing to return
                        }
                    });
        }
        catch (Throwable t)
        {
            LOGGER.debug(t);
            if (t instanceof PrivilegedActionException)
            {
                t = ((PrivilegedActionException)t).getCause();
                LOGGER.debug(t);
            }
            
            logInfo.setMessage(t.getMessage());
            logInfo.setSuccess(false);
            
            if (t instanceof AccessControlException)
            {
                response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
                response.getWriter().println("Unauthorized");
            }
            else if (t instanceof IllegalArgumentException)
            {
                response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
                response.getWriter().println("Bad Request: " + t.getMessage());
            }
            else
            {
                response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
                response.getWriter().println("Internal Error: " + t.getMessage());
            }
        }
        finally
        {
            logInfo.setElapsedTime(System.currentTimeMillis() - start);
            LOGGER.info(logInfo.end());
        }
    }

    private void handleService(HttpServletRequest request,
            HttpServletResponse response) throws IOException
    {
        super.service(request, response);
    }

    /**
     * Create a subject, and add all of the X509 Principals into it.
     * 
     * @param request
     *            The Request to create from.
     * @return An instance of a Subject.
     */
    @SuppressWarnings("unchecked")
    private Subject createSubject(final HttpServletRequest request)
    {
        X509Certificate[] ca = (X509Certificate[]) request
                .getAttribute("javax.servlet.request.X509Certificate");
        Collection<X509Certificate> certs = null;
        if (ca != null && ca.length > 0)
            certs = Arrays.asList(ca);
        // only ssl connections accepted (no remote user)

        Subject callerSubject = AuthenticationUtil.getSubject(request);
        Subject ret = callerSubject;
        
        // check whether user is superuser executing something on users
        // behalf
        String userDN = request.getParameter("DN");
        if (userDN != null)
        {
            Set<X500Principal> authPS = callerSubject.getPrincipals(X500Principal.class);
            boolean isSU = false;
            for (X500Principal caller : authPS)
            {
                for (X500Principal suDN : suDNs)
                {
                    if (AuthenticationUtil.equals(caller, suDN))
                    {
                        // super user doing something on users behalf
                        // build and return a different subject
                        isSU = true;
                    }
                    
                }
            }
            if (isSU)
            {
                X500Principal delegatedPrinc = new X500Principal(userDN);
                ret = new Subject();
                ret.getPrincipals().add(delegatedPrinc);
                LOGGER.debug("Superuser ... access on behalf of user " + userDN);
            }
            else
            {
                throw new AccessControlException("create certficate for " + userDN);
            }
        }
        
        
        return ret;
    }
}
+113 −69
Original line number Diff line number Diff line
/*
************************************************************************
 ****  C A N A D I A N   A S T R O N O M Y   D A T A   C E N T R E  *****
*******************  CANADIAN ASTRONOMY DATA CENTRE  *******************
**************  CENTRE CANADIEN DE DONNÉES ASTRONOMIQUES  **************
*
 * (c) 2010.                            (c) 2010.
*  (c) 2011.                            (c) 2011.
*  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 reserves
*  All rights reserved                  Tous droits réservés
*
 * NRC disclaims any warranties         Le CNRC denie toute garantie
 * expressed, implied, or statu-        enoncee, implicite ou legale,
 * tory, of any kind with respect       de quelque nature que se soit,
 * to the software, including           concernant le logiciel, y com-
 * without limitation any war-          pris sans restriction toute
 * ranty of merchantability or          garantie de valeur marchande
 * fitness for a particular pur-        ou de pertinence pour un usage
 * pose.  NRC shall not be liable       particulier.  Le CNRC ne
 * in any event for any damages,        pourra en aucun cas etre tenu
 * whether direct or indirect,          responsable de tout dommage,
 * special or general, consequen-       direct ou indirect, particul-
 * tial or incidental, arising          ier ou general, accessoire ou
 * from the use of the software.        fortuit, resultant de l'utili-
 *                                      sation du logiciel.
*  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.
*
 * @version $Revision: $
*  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: 5 $
*
 ****  C A N A D I A N   A S T R O N O M Y   D A T A   C E N T R E  *****
************************************************************************
*/

package ca.nrc.cadc.cdp.server;
package ca.nrc.cadc.cred.server;

import java.security.PrivateKey;
import java.security.cert.X509Certificate;
@@ -63,51 +100,58 @@ import javax.naming.NamingException;
import org.springframework.jdbc.core.JdbcTemplate;

/**
 * Sybase implementation of CertificateDAO.
 * Class to persist certificates in a relational database table. This class has 
 * been only tested with Sybase ASE 15 so far.
 * 
 * @author pdowler
 *
 */
public class CertificateDAO
{
    private static Logger logger = Logger.getLogger(CertificateDAO.class);
    private static final Logger logger = Logger.getLogger(CertificateDAO.class);

    private final CertificateSchema config;

    public static class CertificateSchema
    {
        private final String dataSourceName;
        private final String table = "x509_certificates";

    private String certTable;
        private final String certTable;
        
    private String dataSourceName = "jdbc/sybase";
    private DataSource dataSource;
        public CertificateSchema(String dataSourceName, String catalog, String schema)
        {
            this.dataSourceName = dataSourceName;
            this.certTable = catalog + "." + schema + "." + table;
        }
        
    // TODO: make these configurable
    private String database = "archive";
    private String schema = "dbo";
    private String table = "x509_certificates";
        public String getTable()
        {
            return certTable;
        }

    public CertificateDAO()
        public DataSource getDataSource()
        {
            try
            {
            this.dataSource = DBUtil.getDataSource(dataSourceName);
                return DBUtil.getDataSource(dataSourceName);
            }
            catch(NamingException ex)
            {
                throw new RuntimeException("CONFIG: failed to find DataSource " + dataSourceName);
            }
        this.certTable = database + "." + schema + "." + table;
        }
        
    // for tests
    CertificateDAO(DataSource dataSource, String db, String schema)
    }
    public CertificateDAO(CertificateSchema config)
    {
        this.dataSource = dataSource;
        this.database = db;
        this.schema = schema;
        this.certTable = database + "." + schema + "." + table;
        this.config = config;
    }
    
    public CheckResource getCheckResource()
    {
        String sql = "select top 1 hash_dn from " + certTable;
        return new CheckDataSource(dataSource, sql);
        String sql = "select top 1 hash_dn from " + config.getTable();
        return new CheckDataSource(config.getDataSource(), sql);
    }

    public void put(X509CertificateChain chain)
@@ -123,10 +167,10 @@ public class CertificateDAO
        testBytesPrivateKey[testBytesPrivateKey.length-1]=1;
        String csr = chain.getCsrString();
        
        JdbcTemplate jdbc = new JdbcTemplate(dataSource);
        JdbcTemplate jdbc = new JdbcTemplate(config.getDataSource());
        if (recordExists(hashKey))
        {
            String sql = "update " + this.certTable
            String sql = "update " + config.getTable()
                    + " set canon_dn = ?, exp_date = ?, cert_chain = ?, private_key = ?, csr = ? where hash_dn=?";
            Object[] args = new Object[] { canonDn, expDate, certChainStr, testBytesPrivateKey, csr, hashKey };
            int[] argTypes = new int[] { Types.VARCHAR, Types.TIMESTAMP, Types.VARCHAR, Types.VARBINARY, Types.VARCHAR, Types.VARCHAR };
@@ -134,7 +178,7 @@ public class CertificateDAO
        }
        else
        {
            String sql = "insert into " + this.certTable
            String sql = "insert into " + config.getTable()
                + " (canon_dn, exp_date, cert_chain, private_key, csr, hash_dn) values (?,?,?,?,?,?)";
            Object[] args = new Object[] { canonDn, expDate, certChainStr, testBytesPrivateKey, csr, hashKey };
            int[] argTypes = 
@@ -159,12 +203,12 @@ public class CertificateDAO
        Profiler profiler = new Profiler(this.getClass());
        X509CertificateChain x509CertificateChain = null;

        String query = "select canon_dn, exp_date, cert_chain, private_key, csr from " + this.certTable + " where hash_dn = ? ";
        String query = "select canon_dn, exp_date, cert_chain, private_key, csr from " + config.getTable() + " where hash_dn = ? ";

        
        try
        {
            JdbcTemplate jdbc = new JdbcTemplate(dataSource);
            JdbcTemplate jdbc = new JdbcTemplate(config.getDataSource());
            Map<String, Object> map = jdbc.queryForMap(query, new String[] { hashKey });
            String canonDn = (String) map.get("canon_dn");
            Date expDate = (Date) map.get("exp_date");
@@ -230,8 +274,8 @@ public class CertificateDAO
    public void delete(String hashKey)
    {
        Profiler profiler = new Profiler(this.getClass());
        String sql = "delete from " + this.certTable + " where hash_dn = ? ";
        JdbcTemplate jdbc = new JdbcTemplate(dataSource);
        String sql = "delete from " + config.getTable() + " where hash_dn = ? ";
        JdbcTemplate jdbc = new JdbcTemplate(config.getDataSource());
        jdbc.update(sql, new String[] { hashKey });
        profiler.checkpoint("delete");
    }
@@ -239,8 +283,8 @@ public class CertificateDAO
    private boolean recordExists(String hashKey)
    {
        RowMapper rowMapper = new SingleColumnRowMapper(String.class);
        String query = "select canon_dn from " + this.certTable + " where hash_dn = ? ";
        JdbcTemplate jdbc = new JdbcTemplate(dataSource);
        String query = "select canon_dn from " + config.getTable() + " where hash_dn = ? ";
        JdbcTemplate jdbc = new JdbcTemplate(config.getDataSource());
        List<String> dnList = jdbc.query(query, new String[] { hashKey }, rowMapper);
        return (dnList != null && dnList.size() == 1);
    }
@@ -248,9 +292,9 @@ public class CertificateDAO
    public List<String> getAllHashKeys()
    {
        Profiler profiler = new Profiler(this.getClass());
        String query = "select hash_dn from " + this.certTable;
        String query = "select hash_dn from " + config.getTable();
        RowMapper rowMapper = new SingleColumnRowMapper(String.class);
        JdbcTemplate jdbc = new JdbcTemplate(dataSource);
        JdbcTemplate jdbc = new JdbcTemplate(config.getDataSource());
        List<String> hashKeyList = jdbc.query(query, rowMapper);
        profiler.checkpoint("getAllHashKeys");
        return hashKeyList;
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