Example usage for javax.servlet.http HttpServletResponse setDateHeader

List of usage examples for javax.servlet.http HttpServletResponse setDateHeader

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  6. setDateHeader

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletResponse setDateHeader.

Prototype

public void setDateHeader(String name, long date);

Source Link

Document

Sets a response header with the given name and date-value.

Usage

From source file:de.blizzy.documentr.web.page.PageController.java

@RequestMapping(value = "/{projectName:" + DocumentrConstants.PROJECT_NAME_PATTERN + "}/" + "{branchName:"
        + DocumentrConstants.BRANCH_NAME_PATTERN + "}/" + "{path:" + DocumentrConstants.PAGE_PATH_URL_PATTERN
        + "}", method = { RequestMethod.GET, RequestMethod.HEAD })
@PreAuthorize("hasPagePermission(#projectName, #branchName, #path, VIEW)")
public String getPage(@PathVariable String projectName, @PathVariable String branchName,
        @PathVariable String path, Model model, HttpServletRequest request, HttpServletResponse response)
        throws IOException {

    try {/*w  w w.ja v  a 2s.c o m*/
        path = Util.toRealPagePath(path);
        PageMetadata metadata = pageStore.getPageMetadata(projectName, branchName, path);

        long lastEdited = metadata.getLastEdited().getTime();
        long authenticationCreated = AuthenticationUtil.getAuthenticationCreationTime(request.getSession());
        long projectEditTime = PageUtil.getProjectEditTime(projectName);
        long lastModified = Math.max(lastEdited, authenticationCreated);
        if (projectEditTime >= 0) {
            lastModified = Math.max(lastModified, projectEditTime);
        }

        long modifiedSince = request.getDateHeader("If-Modified-Since"); //$NON-NLS-1$
        if ((modifiedSince >= 0) && (lastModified <= modifiedSince)) {
            return ErrorController.notModified();
        }

        response.setDateHeader("Last-Modified", lastModified); //$NON-NLS-1$
        response.setDateHeader("Expires", 0); //$NON-NLS-1$
        response.setHeader("Cache-Control", "must-revalidate, private"); //$NON-NLS-1$ //$NON-NLS-2$

        Page page = pageStore.getPage(projectName, branchName, path, false);
        model.addAttribute("path", path); //$NON-NLS-1$
        model.addAttribute("pageName", //$NON-NLS-1$
                path.contains("/") ? StringUtils.substringAfterLast(path, "/") : path); //$NON-NLS-1$ //$NON-NLS-2$
        model.addAttribute("parentPagePath", page.getParentPagePath()); //$NON-NLS-1$
        model.addAttribute("title", page.getTitle()); //$NON-NLS-1$
        String viewRestrictionRole = page.getViewRestrictionRole();
        model.addAttribute("viewRestrictionRole", //$NON-NLS-1$
                (viewRestrictionRole != null) ? viewRestrictionRole : StringUtils.EMPTY);
        model.addAttribute("commit", metadata.getCommit()); //$NON-NLS-1$
        return "/project/branch/page/view"; //$NON-NLS-1$
    } catch (PageNotFoundException e) {
        return ErrorController.notFound("page.notFound"); //$NON-NLS-1$
    }
}

From source file:com.taobao.diamond.server.controller.ConfigController.java

public String getConfig(HttpServletRequest request, HttpServletResponse response, String dataId, String group) {
    response.setHeader("Content-Type", "text/html;charset=GBK");
    final String address = getRemortIP(request);
    if (address == null) {
        // 400/*from   ww  w  .j a v a  2 s  .c o m*/
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
        return "400";
    }

    if (GlobalCounter.getCounter().decrementAndGet() >= 0) {
        response.setStatus(HttpServletResponse.SC_SERVICE_UNAVAILABLE);
        return "503";
    }

    String md5 = this.configService.getContentMD5(dataId, group);
    if (md5 == null) {
        return "404";
    }

    response.setHeader(Constants.CONTENT_MD5, md5);

    // 304double-check
    if (diskService.isModified(dataId, group)) {
        response.setStatus(HttpServletResponse.SC_NOT_MODIFIED);
        return "304";
    }
    String path = configService.getConfigInfoPath(dataId, group);
    // 
    if (diskService.isModified(dataId, group)) {
        response.setStatus(HttpServletResponse.SC_NOT_MODIFIED);
        return "304";
    }
    // 
    response.setHeader("Pragma", "no-cache");
    response.setDateHeader("Expires", 0);
    response.setHeader("Cache-Control", "no-cache,no-store");
    return "forward:" + path;
}

From source file:org.ms123.common.docbook.BaseDocbookServiceImpl.java

protected void _getAsset(String namespace, String name, String type, HttpServletRequest request,
        HttpServletResponse response) throws Exception {
    if (!m_assetList.contains(type)) {
        response.setStatus(403);/*from w  w  w.j  av  a2s .com*/
        return;
    }
    File asset = null;
    String contentType = type;
    try {
        if ("image/svg".equals(type)) {
            type = "image/svg+xml";
            contentType = "image/svg+xml";
        }
        if ("image/swf".equals(type)) {
            contentType = "application/x-shockwave-flash";
        }
        if ("image/pdf".equals(type)) {
            contentType = "application/pdf";
        }
        asset = m_gitService.searchFile(namespace, name, type);
    } catch (Exception e) {
        e.printStackTrace();
        response.setStatus(404);
        return;
    }
    Date sinceDate = new Date(request.getDateHeader("If-Modified-Since") + 1000);
    long modTime = asset.lastModified();
    if (modTime < sinceDate.getTime()) {
        response.setStatus(304);
        return;
    } else {
        response.setContentType(contentType);
        response.setContentLength((int) asset.length());
        response.setDateHeader("Last-Modified", modTime + 10000);
        response.setStatus(HttpServletResponse.SC_OK);
        OutputStream os = response.getOutputStream();
        IOUtils.copy(new FileInputStream(asset), os);
        os.close();
    }
}

From source file:org.clothocad.phagebook.controllers.PersonController.java

protected void processPostRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException, Exception {
    // Disable the cache once and for all
    response.setHeader("Cache-Control", "no-cache, no-store, must-revalidate"); // HTTP 1.1.
    response.setHeader("Pragma", "no-cache"); // HTTP 1.0.
    response.setDateHeader("Expires", 0);
    System.out.println("Reached the Do post part.. Wohhoo");
    String filename = getValue(request.getPart("profilePictureName"));
    File profilePic = partConverter(request.getPart("profilePicture"), filename);

    String clothoId = getValue(request.getPart("clothoId"));
    S3Adapter.uploadProfilePicture(clothoId, profilePic);

    System.out.println(filename);

}

From source file:com.ultrapower.eoms.common.plugin.ecside.filter.ECSideFilter.java

    public void setResponseHeaders(HttpServletRequest request,HttpServletResponse response, String exportFileName) {
        String mimeType = MimeUtils.getFileMimeType(exportFileName);
//        response.reset(); 
        if (StringUtils.isNotBlank(mimeType)) {
            response.setContentType(mimeType);
        }//from  w  ww. ja  va 2  s  . co m
//        response.setHeader("Content-Type",mimeType);
        try {
            exportFileName= RequestUtils.encodeFileName(request,exportFileName);

       } catch (UnsupportedEncodingException e) {
            String errorMessage = "Unsupported response.getCharacterEncoding() [" + "UTF-8" + "].";
            LogHandler.errorLog(logger,"TDExportFilter.setResponseHeaders() - " + errorMessage);
      }
       //ec:
        response.setHeader("Content-Disposition", "attachment;filename=\"" + exportFileName + "\"");
        response.setHeader("Cache-Control", "must-revalidate, post-check=0, pre-check=0");
        response.setHeader("Pragma", "public");
        // end ec;
        
//        response.setHeader("Content-Transfer-Encoding","binary");
//        response.setHeader("Cache-Control","private");
//        response.setHeader("Pragma", "private");
        response.setDateHeader("Expires", (System.currentTimeMillis() + 1000));

    }

From source file:org.sakaiproject.sdata.tool.JCRHandler.java

/**
 * Set the cache control headers suitable for all HTTP protocol versions
 *
 * @param response//from   w  ww.j  av a 2  s  .c om
 */
private void setGetCacheControl(HttpServletResponse response, boolean isprivate) {
    if (isprivate) {
        response.addHeader("Cache-Control", "must-revalidate");
        response.addHeader("Cache-Control", "private");
        response.addHeader("Cache-Control", "no-store");
    } else {
        // response.addHeader("Cache-Control", "must-revalidate");
        response.addHeader("Cache-Control", "public");
    }
    response.addHeader("Cache-Control", "max-age=600");
    response.addHeader("Cache-Control", "s-maxage=600");
    response.setDateHeader("Date", System.currentTimeMillis());
    response.setDateHeader("Expires", System.currentTimeMillis() + 600000);

}

From source file:com.github.thorqin.webapi.FileManager.java

/**
 * Download file by specified file id//from   w  w w . j av a  2  s .co m
 *
 * @param response Servlet response
 * @param request Pass request parameter to provide user agent information
 * to properly process utf-8 filename
 * @param fileId File ID which generated by uploaded or manually created
 * file
 * @throws ServletException
 * @throws IOException
 */
public void downloadFile(String fileId, HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setCharacterEncoding("utf-8");

    File dataFile = new File(uploadDir + "/" + fileId + ".data");
    if (!dataFile.exists()) {
        Dispatcher.send(response, HttpServletResponse.SC_NOT_FOUND);
        return;
    }
    FileInfo info;
    try {
        String jsonFile = uploadDir + "/" + fileId + ".json";
        info = Serializer.loadJsonFile(jsonFile, FileInfo.class);
    } catch (Exception ex) {
        Dispatcher.send(response, HttpServletResponse.SC_NOT_FOUND);
        return;
    }

    String filename;
    try {
        if (info.fileName != null) {
            filename = URLEncoder.encode(info.fileName, "utf-8").replace("+", "%20");
        } else {
            filename = "download.dat";
        }
    } catch (UnsupportedEncodingException e1) {
        filename = "download.dat";
        e1.printStackTrace();
    }
    response.setHeader("Cache-Control", "no-store");
    response.setHeader("Pragma", "no-cache");
    response.setDateHeader("Expires", 0);
    response.setContentType(info.mimeType == null ? unknowMimeType : info.mimeType);

    UserAgentInfo uaInfo = UserAgentUtil.parse(request);
    if (uaInfo.browser == BrowserType.FIREFOX) {
        response.addHeader("Content-Disposition", "attachment; filename*=\"utf-8''" + filename + "\"");
    } else {
        response.addHeader("Content-Disposition", "attachment; filename=\"" + filename + "\"");
    }
    try (OutputStream os = response.getOutputStream()) {
        try (InputStream is = new FileInputStream(dataFile)) {
            int length;
            byte[] buffer = new byte[4096];
            while ((length = is.read(buffer)) != -1) {
                os.write(buffer, 0, length);
            }
        }
    }
}

From source file:cn.leancloud.diamond.server.controller.ConfigController.java

public String getConfig(HttpServletRequest request, HttpServletResponse response, String dataId, String group) {
    response.setHeader("Content-Type", "text/html;charset=UTF-8");
    final String address = getRemortIP(request);
    if (address == null) {
        // ?400//from   w ww  .ja v a2 s  .c  om
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
        return "400";
    }

    if (GlobalCounter.getCounter().decrementAndGet() >= 0) {
        response.setStatus(HttpServletResponse.SC_SERVICE_UNAVAILABLE);
        return "503";
    }

    String md5 = this.configService.getContentMD5(dataId, group);
    if (md5 == null) {
        return "404";
    }

    response.setHeader(Constants.CONTENT_MD5, md5);

    // 304???double-check??
    if (diskService.isModified(dataId, group)) {
        response.setStatus(HttpServletResponse.SC_NOT_MODIFIED);
        return "304";
    }
    String path = configService.getConfigInfoPath(dataId, group);
    // ?
    if (diskService.isModified(dataId, group)) {
        response.setStatus(HttpServletResponse.SC_NOT_MODIFIED);
        return "304";
    }
    // ?
    response.setHeader("Pragma", "no-cache");
    response.setDateHeader("Expires", 0);
    response.setHeader("Cache-Control", "no-cache,no-store");
    return "forward:" + path;
}

From source file:com.mengka.diamond.server.controller.ConfigController.java

/**
 * ???//  w w w . j  a  v a 2 s  .c om
 * 
 * @param request
 * @param dataId
 * @param group
 *            ?
 * @return
 */
@RequestMapping(method = RequestMethod.GET)
public String getConfig(HttpServletRequest request, HttpServletResponse response, String dataId, String group) {
    response.setHeader("Content-Type", "text/html;charset=utf-8");
    final String address = getRemortIP(request);
    if (address == null) {
        // ?400
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
        return "400";
    }

    if (GlobalCounter.getCounter().decrementAndGet() >= 0) {
        response.setStatus(HttpServletResponse.SC_SERVICE_UNAVAILABLE);
        return "503";
    }

    String md5 = this.configService.getContentMD5(dataId, group);
    if (md5 == null) {
        return "404";
    }

    response.setHeader(Constants.CONTENT_MD5, md5);

    // 304???double-check??
    if (diskService.isModified(dataId, group)) {
        response.setStatus(HttpServletResponse.SC_NOT_MODIFIED);
        return "304";
    }
    String path = configService.getConfigInfoPath(dataId, group);
    // ?
    if (diskService.isModified(dataId, group)) {
        response.setStatus(HttpServletResponse.SC_NOT_MODIFIED);
        return "304";
    }
    // ?
    response.setHeader("Pragma", "no-cache");
    response.setDateHeader("Expires", 0);
    response.setHeader("Cache-Control", "no-cache,no-store");
    return "forward:" + path;
}

From source file:com.nabla.dc.server.ImageService.java

private boolean exportImage(final String imageId, final HttpServletResponse response)
        throws IOException, SQLException, InternalErrorException {
    final Connection conn = db.getConnection();
    try {/*from  w  w w.  j  a  v  a  2  s .co  m*/
        final PreparedStatement stmt = StatementFormat.prepare(conn, "SELECT * FROM image WHERE id=?;",
                imageId);
        try {
            final ResultSet rs = stmt.executeQuery();
            try {
                if (!rs.next()) {
                    if (log.isDebugEnabled())
                        log.debug("failed to find report ID= " + imageId);
                    return false;
                }
                if (log.isTraceEnabled())
                    log.trace("exporting image " + imageId);
                response.reset();
                response.setBufferSize(DEFAULT_BUFFER_SIZE);
                response.setContentType(rs.getString("content_type"));
                response.setHeader("Content-Length", String.valueOf(rs.getInt("length")));
                response.setHeader("Content-Disposition",
                        MessageFormat.format("inline; filename=\"{0}\"", rs.getString("name")));
                // to prevent images to be downloaded every time user hovers one image
                final Calendar cal = Calendar.getInstance();
                cal.setTime(new Date());
                cal.add(Calendar.MONTH, 2);
                response.setDateHeader("Expires", cal.getTime().getTime());
                final BufferedInputStream input = new BufferedInputStream(rs.getBinaryStream("content"),
                        DEFAULT_BUFFER_SIZE);
                try {
                    final BufferedOutputStream output = new BufferedOutputStream(response.getOutputStream(),
                            DEFAULT_BUFFER_SIZE);
                    try {
                        final byte[] buffer = new byte[DEFAULT_BUFFER_SIZE];
                        int length;
                        while ((length = input.read(buffer)) > 0)
                            output.write(buffer, 0, length);
                    } finally {
                        output.close();
                    }
                } finally {
                    input.close();
                }
            } finally {
                rs.close();
            }
        } finally {
            stmt.close();
        }
    } finally {
        conn.close();
    }
    return true;
}