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// --- BEGIN COPYRIGHT BLOCK ---
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.cms.servlet.base;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.netscape.certsrv.apps.CMS;
import com.netscape.certsrv.base.EBaseException;
import com.netscape.cms.tomcat.ProxyRealm;
import com.netscape.cmscore.realm.PKIRealm;
import com.netscape.cmsutil.util.Utils;
/**
* This servlet is started by the web server at startup, and
* it starts the CMS framework.
*
* @version $Revision$, $Date$
*/
public class CMSStartServlet extends HttpServlet {
/**
*
*/
private static final long serialVersionUID = 515623839479425172L;
public final static String PROP_CMS_CFG = "cfgPath";
public void init(ServletConfig config) throws ServletException {
super.init(config);
String path = config.getInitParameter(PROP_CMS_CFG);
if (path == null) {
String[] s = config.getServletContext().getContextPath().split("/");
if (s.length < 2) {
throw new ServletException("Unable to get subsystem from context path");
}
String subsystem = s[1];
path = System.getProperty("catalina.base") + File.separator +
"conf" + File.separator +
subsystem + File.separator + "CS.cfg";
}
File f = new File(path);
String old_path = "";
if (!f.exists()) {
int index = path.lastIndexOf("CS.cfg");
if (index != -1) {
old_path = path.substring(0, index) + "CMS.cfg";
}
File f1 = new File(old_path);
if (f1.exists()) {
// The following block of code moves "CMS.cfg" to "CS.cfg".
try {
if (Utils.isNT()) {
// NT is very picky on the path
Utils.exec("copy " +
f1.getAbsolutePath().replace('/', '\\') +
" " +
f.getAbsolutePath().replace('/', '\\'));
} else {
// Create a copy of the original file which
// preserves the original file permissions.
Utils.exec("cp -p " + f1.getAbsolutePath() + " " +
f.getAbsolutePath());
}
// Remove the original file if and only if
// the backup copy was successful.
if (f.exists()) {
if (!f1.delete()) {
CMS.debug("CMSStartServlet: init: Cannot delete file : " + old_path);
}
// Make certain that the new file has
// the correct permissions.
if (!Utils.isNT()) {
Utils.exec("chmod 00660 " + f.getAbsolutePath());
}
}
} catch (Exception e) {
}
}
}
try {
CMS.start(path);
} catch (EBaseException e) {
}
// Register realm for this subsystem
String context = getServletContext().getContextPath();
if (context.startsWith("/")) context = context.substring(1);
ProxyRealm.registerRealm(context, new PKIRealm());
}
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
res.setContentType("text/html");
PrintWriter out = res.getWriter();
out.print("<html>");
out.print("<head><title>CMS is started!</title></head>");
out.print("<body>");
out.print("<h1>CMS is started!</h1>");
out.print("</body></html>");
}
public String getServletInfo() {
return "CMS startup servlet";
}
public void destroy() {
CMS.shutdown();
super.destroy();
}
}
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