/*
* Licensed under the GPL License. You may not use this file except in
* compliance with the License. You may obtain a copy of the License at
*
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*
* THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
package com.googlecode.psiprobe.controllers.apps;
import com.googlecode.psiprobe.Utils;
import com.googlecode.psiprobe.controllers.ContextHandlerController;
import java.io.File;
import java.io.FileInputStream;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.catalina.Context;
import org.springframework.web.servlet.ModelAndView;
/**
* Displays a deployment descriptor (web.xml) or a context descriptor
* (context.xml) of a web application
*
* @author Andy Shapoval
*/
public class ViewXMLConfController extends ContextHandlerController {
public static final String TARGET_WEB_XML = "web.xml";
public static final String TARGET_CONTEXT_XML = "context.xml";
/**
* Type of a file to be displayed
*/
private String displayTarget;
/**
* Url that will be used in the view to download the file
*/
private String downloadUrl;
public String getDisplayTarget() {
return displayTarget;
}
public void setDisplayTarget(String displayTarget) {
this.displayTarget = displayTarget;
}
public String getDownloadUrl() {
return downloadUrl;
}
public void setDownloadUrl(String downloadUrl) {
this.downloadUrl = downloadUrl;
}
protected ModelAndView handleContext(String contextName, Context context, HttpServletRequest request, HttpServletResponse response) throws Exception {
if (displayTarget == null) {
throw new RuntimeException("Display target is not set for " + getClass().getName());
}
String xmlPath;
File xmlFile = null;
ModelAndView mv = new ModelAndView(getViewName());
if (TARGET_WEB_XML.equals(displayTarget)) {
ServletContext sctx = context.getServletContext();
xmlPath = sctx.getRealPath("/WEB-INF/web.xml");
xmlFile = new File(xmlPath);
mv.addObject("fileDesc", getMessageSourceAccessor().getMessage("probe.src.app.viewxmlconf.webxml.desc"));
} else if (TARGET_CONTEXT_XML.equals(displayTarget)) {
xmlFile = getContainerWrapper().getTomcatContainer().getConfigFile(context);
if (xmlFile != null) {
xmlPath = xmlFile.getPath();
} else {
xmlPath = null;
}
mv.addObject("fileDesc", getMessageSourceAccessor().getMessage("probe.src.app.viewxmlconf.contextxml.desc"));
} else {
throw new RuntimeException("Unknown display target " + getDisplayTarget());
}
mv.addObject("displayTarget", displayTarget);
mv.addObject("downloadUrl", downloadUrl);
if (xmlFile != null) {
mv.addObject("fileName", xmlFile.getName());
if (xmlFile.exists()) {
FileInputStream fis = new FileInputStream(xmlFile);
try {
String encoding = System.getProperty("file.encoding");
mv.addObject("content", Utils.highlightStream("web.xml", fis, "xml", encoding == null ? "ISO-8859-1" : encoding));
} finally {
fis.close();
}
} else {
logger.debug("File " + xmlPath + " of " + contextName + " application does not exists.");
}
} else {
logger.debug("Cannot determine path to " + getDisplayTarget() + " file of " + contextName + " application.");
}
return mv;
}
}