aggiunto servlet dedicato per il download dei file
This commit is contained in:
@@ -55,7 +55,7 @@ public class PackageTable extends WTable
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img.setStyleClass("download-icon");
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img.setStyleClass("download-icon");
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img.setWidth(new WLength("16px"));
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img.setWidth(new WLength("16px"));
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button.setImage(img);
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button.setImage(img);
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button.setLink(new WLink(WLink.Type.Url, "rest/pkg/download/" + pkg.fileName));
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button.setLink(new WLink(WLink.Type.Url, "archive/" + pkg.fileName));
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button.addStyleClass("text-center");
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button.addStyleClass("text-center");
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new WText("Download",button);
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new WText("Download",button);
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getElementAt(row, 5).addWidget(button);
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getElementAt(row, 5).addWidget(button);
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68
src/main/java/org/jpacrepo/frontend/servlet/FileServlet.java
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68
src/main/java/org/jpacrepo/frontend/servlet/FileServlet.java
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package org.jpacrepo.frontend.servlet;
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import org.jpacrepo.context.ApplicationContext;
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import org.jpacrepo.context.DefaultConfiguration;
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import javax.inject.Inject;
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import javax.servlet.ServletContext;
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import javax.servlet.ServletException;
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import javax.servlet.ServletOutputStream;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.logging.Logger;
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/**
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* Created by walter on 29/07/15.
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*/
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@WebServlet("/archive/*")
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public class FileServlet extends HttpServlet
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{
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@Inject
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@DefaultConfiguration
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private ApplicationContext ctx;
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private Logger log = Logger.getLogger(FileServlet.class.getName());
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protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
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{
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String fileName = request.getPathInfo();
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if (fileName == null || fileName.equals(""))
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{
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throw new ServletException("File Name can't be null or empty");
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}
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File file = new File(ctx.getSystemProperties().getProperty("RepoFolder"), fileName);
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if (!file.exists())
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{
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response.sendError(HttpServletResponse.SC_NOT_FOUND);
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//response.sendRedirect("../404.xhtml");
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return;
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}
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log.fine("File location on server::" + file.getAbsolutePath());
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ServletContext ctx = getServletContext();
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InputStream fis = new FileInputStream(file);
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String mimeType = ctx.getMimeType(file.getAbsolutePath());
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response.setContentType(mimeType != null ? mimeType : "application/octet-stream");
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response.setContentLength((int) file.length());
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response.setHeader("Content-Disposition", String.format("attachment; filename=\"%s\"", fileName));
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ServletOutputStream os = response.getOutputStream();
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byte[] bufferData = new byte[1024];
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int read;
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while ((read = fis.read(bufferData)) != -1)
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{
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os.write(bufferData, 0, read);
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}
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os.close();
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fis.close();
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log.fine("File successfully downloaded to client");
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}
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}
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@@ -15,7 +15,7 @@ import javax.servlet.annotation.WebServlet;
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*/
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*/
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@WebServlet(name="app.CherebaServlet", urlPatterns={"/view/*"})
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@WebServlet(urlPatterns = {"/view/*"})
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public class JPacRepoServlet extends WtServlet
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public class JPacRepoServlet extends WtServlet
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{
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{
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@Inject
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@Inject
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@@ -11,7 +11,12 @@
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<description>jpacrepo</description>
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<description>jpacrepo</description>
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<!--<session-config>-->
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<!--<session-config>-->
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<!--<tracking-mode>URL</tracking-mode>-->
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<!--<tracking-mode>URL</tracking-mode>-->
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<!--</session-config>-->
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<!--</session-config>-->
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<error-page>
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<error-code>404</error-code>
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<location>404.xhtml</location>
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</error-page>
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</web-app>
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</web-app>
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79
src/main/webapp/404.xhtml
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79
src/main/webapp/404.xhtml
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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</head>
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<body>
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<table>
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<tbody>
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<tr>
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<td id="tableProps" align="left" valign="top"><img id="pagerrorImg"
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src="http://www.larknews.com/images/pageerror.gif"
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height="33" width="25"></td>
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<td id="tableProps2" align="left" valign="middle" width="360"><h1 id="errortype"
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style="COLOR: black; FONT: 13pt/15pt verdana">
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<span id="errorText">The page cannot be found</span></h1>
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</td>
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</tr>
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<tr>
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<td id="tablePropsWidth" colspan="2" width="400"><font style="COLOR: black; FONT: 8pt/11pt verdana">Possible
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causes:</font></td>
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</tr>
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<tr>
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<td id="tablePropsWidth2" colspan="2" width="400"><font id="LID1" style="COLOR: black; FONT: 8pt/11pt verdana">
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<hr color="#C0C0C0" noshade="">
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<ul>
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<li id="list1"><span class="infotext"><strong>Baptist explanation: </strong>There
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must be sin in your life. Everyone else opened it fine.<br>
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</span></li>
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<li><span class="infotext"> <strong>Presbyterian explanation: </strong>It's
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not God's will for you to open this link.<br>
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</span></li>
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<li><span class="infotext"><strong> Word of Faith explanation:</strong>
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You lack the faith to open this link. Your negative words have prevented
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you from realizing this link's fulfillment.<br>
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</span></li>
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<li><span class="infotext"><strong>Charismatic explanation: </strong>Thou
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art loosed! Be commanded to OPEN!<br>
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</span></li>
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<li><span class="infotext"><strong>Unitarian explanation:</strong> All
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links are equal, so if this link doesn't work for you, feel free to
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experiment with other links that might bring you joy and fulfillment.<br>
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</span></li>
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<li><span class="infotext"><strong>Buddhist explanation:</strong> .........................<br>
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</span></li>
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<li><span class="infotext"><strong>Episcopalian explanation:</strong>
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Are you saying you have something against homosexuals?<br>
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</span></li>
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<li><span class="infotext"><strong>Christian Science explanation: </strong>There
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really is no link.<br>
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</span></li>
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<li><span class="infotext"><strong>Atheist explanation: </strong>The only
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reason you think this link exists is because you needed to invent it.<br>
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</span></li>
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<li><span class="infotext"><strong>Church counselor's explanation:</strong>
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And what did you feel when the link would not open?</span></li>
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</ul>
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<p><br>
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</p>
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<h2 id="ietext" style="font:8pt/11pt verdana; color:black"><img
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src="http://www.larknews.com/images/search.gif" align="top" height="16" width="16">
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HTTP 404 - File not found - Internet Explorer <br>
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</h2>
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</font></td>
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</tr>
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</tbody>
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</table>
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</body>
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</html>
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