DownloadServlet.java 4.44 KB
/*
 * Decompiled with CFR 0_118.
 * 
 * Could not load the following classes:
 *  com.day.jcr.vault.packaging.JcrPackage
 *  com.day.jcr.vault.packaging.JcrPackageDefinition
 *  com.day.jcr.vault.packaging.JcrPackageManager
 *  com.day.jcr.vault.packaging.PackageId
 *  com.day.jcr.vault.packaging.PackagingService
 *  javax.jcr.Binary
 *  javax.jcr.Node
 *  javax.jcr.PathNotFoundException
 *  javax.jcr.Property
 *  javax.jcr.Session
 *  javax.jcr.security.AccessControlException
 *  javax.servlet.ServletException
 *  javax.servlet.ServletOutputStream
 *  javax.servlet.http.HttpServletRequest
 *  javax.servlet.http.HttpServletResponse
 *  org.apache.commons.io.IOUtils
 *  org.apache.jackrabbit.util.Text
 *  org.osgi.framework.BundleContext
 *  org.slf4j.Logger
 */
package com.day.crx.packmgr.impl.servlets;

import com.day.crx.packmgr.impl.AbstractServlet;
import com.day.crx.packmgr.impl.support.RequestData;
import com.day.jcr.vault.packaging.JcrPackage;
import com.day.jcr.vault.packaging.JcrPackageDefinition;
import com.day.jcr.vault.packaging.JcrPackageManager;
import com.day.jcr.vault.packaging.PackageId;
import com.day.jcr.vault.packaging.PackagingService;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import javax.jcr.Binary;
import javax.jcr.Node;
import javax.jcr.PathNotFoundException;
import javax.jcr.Property;
import javax.jcr.Session;
import javax.jcr.security.AccessControlException;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.io.IOUtils;
import org.apache.jackrabbit.util.Text;
import org.osgi.framework.BundleContext;
import org.slf4j.Logger;

public class DownloadServlet
extends AbstractServlet {
    public DownloadServlet(BundleContext bc) {
        super(bc);
    }

    /*
     * WARNING - Removed try catching itself - possible behaviour change.
     */
    @Override
    protected void doService(HttpServletRequest request, HttpServletResponse response, Session session) throws ServletException, IOException {
        try {
            Node packageNode;
            JcrPackageManager packMgr = PackagingService.getPackageManager((Session)session);
            RequestData req = new RequestData(request);
            String path = req.getParameter("path");
            if (path == null) {
                path = req.getParameter("Path");
            }
            path = "".equals(path) ? "/" : path;
            try {
                packageNode = path == null ? null : session.getNode(path);
            }
            catch (PathNotFoundException e) {
                response.sendError(404);
                return;
            }
            catch (AccessControlException e) {
                this.logger.warn("Access control issue accessing: " + path, (Throwable)e);
                response.sendError(403);
                return;
            }
            JcrPackage pack = packMgr.open(packageNode);
            if (pack != null) {
                JcrPackageDefinition def = pack.getDefinition();
                response.reset();
                response.setContentType("application/octet-stream");
                String ua = request.getHeader("User-Agent");
                if (ua.contains("MSIE 9.0") || ua.contains("MSIE 10.0") || ua.contains("Firefox") || ua.contains("Chrome") || ua.contains("Opera")) {
                    response.addHeader("Content-Disposition", "attachment; filename*=UTF-8''" + Text.escape((String)def.getId().getDownloadName()));
                } else {
                    response.addHeader("Content-Disposition", "filename=\"" + Text.escape((String)def.getId().getDownloadName()) + "\"");
                }
                Binary bin = pack.getData().getBinary();
                response.addHeader("Content-Length", String.valueOf(bin.getSize()));
                InputStream fis = bin.getStream();
                try {
                    IOUtils.copy((InputStream)fis, (OutputStream)response.getOutputStream());
                }
                finally {
                    IOUtils.closeQuietly((InputStream)fis);
                    bin.dispose();
                }
            }
            this.logger.error("Package not found: " + path);
            response.sendError(404);
        }
        catch (Exception e) {
            this.logger.error("Error while downloading package: {}", (Object)e.toString());
            response.sendError(500);
        }
    }
}