org.smartfrog.avalanche.client.sf.apps.gt4.security.CertUtils.java Source code

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Here is the source code for org.smartfrog.avalanche.client.sf.apps.gt4.security.CertUtils.java

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/**
(C) Copyright 1998-2007 Hewlett-Packard Development Company, LP
    
This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
    
This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
    
You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    
For more information: www.smartfrog.org
*/
/*
 * Created on Jan 10, 2006
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package org.smartfrog.avalanche.client.sf.apps.gt4.security;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Enumeration;
import java.util.Properties;

/**
 * @author sandya
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class CertUtils {
    private static Log log = LogFactory.getLog(CertUtils.class);
    private String globusLoc = null;
    private String globusBin = null;
    private Runtime rt = null;

    /**
     * 
     */
    public CertUtils(String globusLoc) {
        super();
        // TODO Auto-generated constructor stub
        this.globusLoc = globusLoc;
        this.globusBin = globusLoc + File.separatorChar + "bin";
        rt = Runtime.getRuntime();
    }

    public void gridCertReq(Properties props, String user) throws GT4SecurityException {
        String cmd = new String(globusBin + File.separatorChar + "grid-cert-request");
        Process p = null;
        BufferedReader cmdError = null;
        BufferedReader cmdOutput = null;

        String userHome = null;
        if (user != null)
            userHome = File.separatorChar + "home" + File.separatorChar + user;
        else
            userHome = System.getProperty("user.home");

        String[] envs = { "GLOBUS_LOCATION=" + globusLoc, "HOME=" + userHome };

        try {
            if (null == props) {
                log.info("No arguments passed for grid-cert-req ...");
                props = new Properties();
                props.setProperty("-force", "");
                p = rt.exec(cmd, envs, null);
            } else {
                String args = null;
                props.setProperty("-force", "");
                Enumeration e = props.keys();
                String val = null;
                String k = null;
                if (e.hasMoreElements()) {
                    k = (String) e.nextElement();
                    val = (String) props.getProperty(k);
                    args = k + " " + val;
                }
                log.info("DEBUG:  " + args);
                while (e.hasMoreElements()) {
                    k = (String) e.nextElement();
                    val = (String) props.getProperty(k);
                    args = args + " " + k + " " + val + " ";
                }
                cmd = cmd + " " + args;
                log.info(cmd);
                p = rt.exec(cmd, envs, null);
            }
            cmdError = new BufferedReader(new InputStreamReader(p.getErrorStream()));
            cmdOutput = new BufferedReader(new InputStreamReader(p.getInputStream()));
            int exitVal = 0;
            exitVal = p.waitFor();
            log.info("Exit Value : " + exitVal);
            if (exitVal != 0) {
                String line = null;
                String error = null;
                if (null != props.getProperty("-host"))
                    error = "Error in requesting host certificate";
                else
                    error = "Error in requesting user certificate";
                while ((line = cmdError.readLine()) != null) {
                    log.error(line);
                    error = error + "\n" + line;
                }
                while ((line = cmdOutput.readLine()) != null) {
                    log.info(line);
                    error = error + "\n" + line;
                }
                throw new GT4SecurityException(error);
            }
            String out = null;
            while ((out = cmdOutput.readLine()) != null) {
                log.info(out);
            }
        } catch (IOException ioe) {
            log.error(ioe);
            throw new GT4SecurityException(ioe);
        } catch (InterruptedException ie) {
            log.error(ie);
            throw new GT4SecurityException(ie);
        }

    }

    /*public String getSignedCert(File certReq) 
     throws GT4SecurityException {
       CAServiceImpl ca = new CAServiceImpl();
       String certReqStr = null;
       try {
     if ((certReqStr = FileUtils.file2String(certReq)) == null) {
        log.error("Error in accessing file : " +
              certReq.getAbsolutePath());
        throw new GT4SecurityException("Error in accessing file : " +
              certReq.getAbsolutePath());
     }
       } catch (FileNotFoundException fnfe) {
     log.error(fnfe);
     throw new GT4SecurityException(fnfe);
       } catch (IOException ioe) {
     log.error(ioe);
     throw new GT4SecurityException(ioe);
       }
           
       String signedCertStr = null;
       try {
     signedCertStr = ca.signCert(certReqStr, "sandya");
     if (null == signedCertStr) {
        log.error("Error in signing certificate...");
        throw new GT4SecurityException(
              "Error in signing certificate...");
     }
       } catch (CAException cae) {
     log.error(cae);
     throw new GT4SecurityException(cae);
       }
       return signedCertStr;
    }*/
}