protected void doPost(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    super.doPost(request, response);

    try {
      if (!ServletFileUpload.isMultipartContent(request)) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST);
        return;
      }

      ServletFileUpload sfU = new ServletFileUpload();
      FileItemIterator items = sfU.getItemIterator(request);
      while (items.hasNext()) {
        FileItemStream item = items.next();
        if (!item.isFormField()) {
          InputStream stream = item.openStream();
          Document doc = editor.toDocument(stream);
          stream.close();
          handleDocument(request, response, doc);
          return;
        }
      }

      response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No XML uploaded");
    } catch (FileUploadException fuE) {
      response.sendError(HttpServletResponse.SC_BAD_REQUEST, fuE.getMessage());
    } catch (JDOMException jE) {
      response.sendError(HttpServletResponse.SC_BAD_REQUEST, jE.getMessage());
    }
  }
Esempio n. 2
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  /**
   * Write a file to the response stream. Handles Range requests.
   *
   * @param servlet called from here
   * @param req the request
   * @param res the response
   * @param file to serve
   * @param contentType content type, if null, will try to guess
   * @throws IOException on write error
   */
  public static void returnFile(
      HttpServlet servlet,
      HttpServletRequest req,
      HttpServletResponse res,
      File file,
      String contentType)
      throws IOException {

    // No file, nothing to view
    if (file == null) {
      log.info(
          "returnFile(): "
              + UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_NOT_FOUND, 0));
      res.sendError(HttpServletResponse.SC_NOT_FOUND);
      return;
    }

    // check that it exists
    if (!file.exists()) {
      log.info(
          "returnFile(): "
              + UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_NOT_FOUND, 0));
      res.sendError(HttpServletResponse.SC_NOT_FOUND);
      return;
    }

    // not a directory
    if (!file.isFile()) {
      log.info(
          "returnFile(): "
              + UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_BAD_REQUEST, 0));
      res.sendError(HttpServletResponse.SC_BAD_REQUEST);
      return;
    }

    // Set the type of the file
    String filename = file.getPath();
    if (null == contentType) {
      if (filename.endsWith(".html")) contentType = "text/html; charset=iso-8859-1";
      else if (filename.endsWith(".xml")) contentType = "text/xml; charset=iso-8859-1";
      else if (filename.endsWith(".txt") || (filename.endsWith(".log"))) contentType = CONTENT_TEXT;
      else if (filename.indexOf(".log.") > 0) contentType = CONTENT_TEXT;
      else if (filename.endsWith(".nc")) contentType = "application/x-netcdf";
      else contentType = servlet.getServletContext().getMimeType(filename);

      if (contentType == null) contentType = "application/octet-stream";
    }

    returnFile(req, res, file, contentType);
  }
Esempio n. 3
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  /**
   * Write a file to the response stream.
   *
   * @param servlet called from here
   * @param contentPath file root path
   * @param path file path reletive to the root
   * @param req the request
   * @param res the response
   * @param contentType content type, or null
   * @throws IOException on write error
   */
  public static void returnFile(
      HttpServlet servlet,
      String contentPath,
      String path,
      HttpServletRequest req,
      HttpServletResponse res,
      String contentType)
      throws IOException {

    String filename = ServletUtil.formFilename(contentPath, path);

    log.debug("returnFile(): returning file <" + filename + ">.");
    // No file, nothing to view
    if (filename == null) {
      log.info(
          "returnFile(): "
              + UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_NOT_FOUND, 0));
      res.sendError(HttpServletResponse.SC_NOT_FOUND);
      return;
    }

    // dontallow ..
    if (filename.indexOf("..") != -1) {
      log.info(
          "returnFile(): "
              + UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_FORBIDDEN, 0));
      res.sendError(HttpServletResponse.SC_FORBIDDEN);
      return;
    }

    // dont allow access to WEB-INF or META-INF
    String upper = filename.toUpperCase();
    if (upper.indexOf("WEB-INF") != -1 || upper.indexOf("META-INF") != -1) {
      log.info(
          "returnFile(): "
              + UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_FORBIDDEN, 0));
      res.sendError(HttpServletResponse.SC_FORBIDDEN);
      return;
    }

    returnFile(servlet, req, res, new File(filename), contentType);
  }
 protected void handleDocument(
     HttpServletRequest request, HttpServletResponse response, Document doc) throws IOException {
   if (request.getPathInfo().equalsIgnoreCase("/load")) getXmlScoreBoard().loadDocument(doc);
   else if (request.getPathInfo().equalsIgnoreCase("/merge"))
     getXmlScoreBoard().mergeDocument(doc);
   else
     response.sendError(
         HttpServletResponse.SC_NOT_FOUND, "Must specify to load or merge document");
   response.setContentType("text/plain");
   response.setStatus(HttpServletResponse.SC_OK);
 }
Esempio n. 5
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  private void level2level3catalog(
      RadarType radarType,
      String pathInfo,
      PrintWriter pw,
      HttpServletRequest req,
      HttpServletResponse res)
      throws IOException {

    try {
      String type;
      if (pathInfo.contains("level2")) type = radarType.toString() + "/level2";
      else type = radarType.toString() + "/level3";

      ByteArrayOutputStream os = new ByteArrayOutputStream(10000);
      InvCatalogFactory factory = InvCatalogFactory.getDefaultFactory(false);
      factory.writeXML(cat, os, true);
      InvCatalogImpl tCat = factory.readXML(new ByteArrayInputStream(os.toByteArray()), catURI);

      Iterator parents = tCat.getDatasets().iterator();
      while (parents.hasNext()) {
        ArrayList<InvDatasetImpl> delete = new ArrayList<InvDatasetImpl>();
        InvDatasetImpl top = (InvDatasetImpl) parents.next();
        Iterator tDatasets = top.getDatasets().iterator();
        while (tDatasets.hasNext()) {
          InvDatasetImpl ds = (InvDatasetImpl) tDatasets.next();
          if (ds instanceof InvDatasetScan) {
            InvDatasetScan ids = (InvDatasetScan) ds;
            if (ids.getPath() == null) continue;
            if (ids.getPath().contains(type)) {
              ids.setXlinkHref(ids.getPath() + "/dataset.xml");
            } else {
              delete.add(ds);
            }
          }
        }
        // remove datasets
        for (InvDatasetImpl idi : delete) {
          top.removeDataset(idi);
        }
      }
      if (pathInfo.endsWith("xml")) {
        String catAsString = factory.writeXML(tCat);
        pw.println(catAsString);
        pw.flush();
      } else {
        HtmlWriter.getInstance().writeCatalog(req, res, tCat, true); // show catalog as HTML
      }
    } catch (Throwable e) {
      log.error("RadarServer.level2level3catalog failed", e);
      if (!res.isCommitted()) res.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
    }
    return;
  }
Esempio n. 6
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  /**
   * Send given content string as the HTTP response.
   *
   * @param contents the string to return as the HTTP response.
   * @param res the HttpServletResponse
   * @throws IOException if an I/O error occurs while writing the response.
   */
  public static void returnString(String contents, HttpServletResponse res) throws IOException {

    try {
      ServletOutputStream out = res.getOutputStream();
      IO.copy(new ByteArrayInputStream(contents.getBytes()), out);
      log.info(
          UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_OK, contents.length()));
    } catch (IOException e) {
      log.error(" IOException sending string: ", e);
      log.info(UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_NOT_FOUND, 0));
      res.sendError(HttpServletResponse.SC_NOT_FOUND, "Problem sending string: " + e.getMessage());
    }
  }
Esempio n. 7
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  @Override
  public void doPost(HttpServletRequest httpRequest, HttpServletResponse httpResponse) {
    String s = httpRequest.getContentType();
    if (s != null && !isHTMLForm(httpRequest)) {
      try {
        httpResponse.sendError(
            HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE,
            "Must be application/x-www-form-urlencoded");
      } catch (Exception ex) {
      }
      return;
    }

    doCommon(httpRequest, httpResponse);
  }
Esempio n. 8
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  /**
   * Sets a status and sends an info message.
   *
   * @param code status code
   * @param message info message
   * @param error treat as error (use web server standard output)
   * @throws IOException I/O exception
   */
  public void status(final int code, final String message, final boolean error) throws IOException {
    try {
      log(message, code);
      res.resetBuffer();
      if (code == SC_UNAUTHORIZED) res.setHeader(WWW_AUTHENTICATE, BASIC);

      if (error && code >= SC_BAD_REQUEST) {
        res.sendError(code, message);
      } else {
        res.setStatus(code);
        if (message != null) res.getOutputStream().write(token(message));
      }
    } catch (final IllegalStateException ex) {
      log(Util.message(ex), SC_INTERNAL_SERVER_ERROR);
    }
  }
Esempio n. 9
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  protected void doCommon(HttpServletRequest httpRequest, HttpServletResponse httpResponse) {
    try {
      if (log.isDebugEnabled()) log.debug(HttpUtils.fmtRequest(httpRequest));

      // getRequestURL is the exact string used by the caller in the request.
      // Internally, it's the "request URI" that names the service

      // String requestURL = httpRequest.getRequestURL().toString() ;
      String uri = httpRequest.getRequestURI();

      if (uri.length() > urlLimit) {
        httpResponse.setStatus(HttpServletResponse.SC_REQUEST_URI_TOO_LONG);
        return;
      }

      String serviceURI = chooseServiceURI(uri, httpRequest);
      serviceURI = Service.canonical(serviceURI);

      String sender = httpRequest.getRemoteAddr();
      log.info("[" + sender + "] Service URI = <" + serviceURI + ">");

      // MIME-Type
      String contentType = httpRequest.getContentType();

      //            if ( Joseki.contentSPARQLUpdate.equals(contentType) ||
      //                Joseki.contentSPARQLUpdate_X.equals(contentType) )
      //            {}

      Request request = setupRequest(serviceURI, httpRequest);
      request.setParam(Joseki.VERB, httpRequest.getMethod());

      Response response = new ResponseHttp(request, httpRequest, httpResponse);
      Dispatcher.dispatch(serviceURI, request, response);
    } catch (Exception ex) {
      try {
        log.warn("Internal server error", ex);
        //                httpResponse.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR) ;
        //                httpResponse.flushBuffer() ;
        //                httpResponse.getWriter().close() ;
        httpResponse.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
      } catch (Exception e) {
      }
    }
  }
Esempio n. 10
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  /**
   * ************************************************************************ Sends an error to the
   * client.
   *
   * @param t The exception that caused the problem.
   * @param res The <code>HttpServletResponse</code> for the client.
   */
  public static void handleException(Throwable t, HttpServletResponse res) {
    try {
      String message = t.getMessage();
      if (message == null) message = "NULL message " + t.getClass().getName();
      if (Debug.isSet("trustedMode")) { // security issue: only show stack if trusted
        ByteArrayOutputStream bs = new ByteArrayOutputStream();
        PrintStream ps = new PrintStream(bs);
        t.printStackTrace(ps);
        message = new String(bs.toByteArray());
      }
      log.info(
          UsageLog.closingMessageForRequestContext(
              HttpServletResponse.SC_BAD_REQUEST, message.length()));
      log.error("handleException", t);
      t.printStackTrace(); // debugging - log.error not showing stack trace !!
      if (!res.isCommitted()) res.sendError(HttpServletResponse.SC_BAD_REQUEST, message);

    } catch (Throwable e) {
      log.error("handleException() had problem reporting Exception", e);
      t.printStackTrace();
    }
  }
Esempio n. 11
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  /**
   * Write a file to the response stream. Handles Range requests.
   *
   * @param req request
   * @param res response
   * @param file must exists and not be a directory
   * @param contentType must not be null
   * @throws IOException or error
   */
  public static void returnFile(
      HttpServletRequest req, HttpServletResponse res, File file, String contentType)
      throws IOException {
    res.setContentType(contentType);

    // see if its a Range Request
    boolean isRangeRequest = false;
    long startPos = 0, endPos = Long.MAX_VALUE;
    String rangeRequest = req.getHeader("Range");
    if (rangeRequest != null) { // bytes=12-34 or bytes=12-
      int pos = rangeRequest.indexOf("=");
      if (pos > 0) {
        int pos2 = rangeRequest.indexOf("-");
        if (pos2 > 0) {
          String startString = rangeRequest.substring(pos + 1, pos2);
          String endString = rangeRequest.substring(pos2 + 1);
          startPos = Long.parseLong(startString);
          if (endString.length() > 0) endPos = Long.parseLong(endString) + 1;
          isRangeRequest = true;
        }
      }
    }

    // set content length
    long fileSize = file.length();
    long contentLength = fileSize;
    if (isRangeRequest) {
      endPos = Math.min(endPos, fileSize);
      contentLength = endPos - startPos;
    }

    if (contentLength > Integer.MAX_VALUE)
      res.addHeader(
          "Content-Length", Long.toString(contentLength)); // allow content length > MAX_INT
    else res.setContentLength((int) contentLength); // note HEAD only allows this

    String filename = file.getPath();
    boolean debugRequest = Debug.isSet("returnFile");
    if (debugRequest)
      log.debug(
          "returnFile(): filename = "
              + filename
              + " contentType = "
              + contentType
              + " contentLength = "
              + contentLength);

    // indicate we allow Range Requests
    res.addHeader("Accept-Ranges", "bytes");

    if (req.getMethod().equals("HEAD")) {
      log.info(
          "returnFile(): "
              + UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_OK, 0));
      return;
    }

    try {

      if (isRangeRequest) {
        // set before content is sent
        res.addHeader("Content-Range", "bytes " + startPos + "-" + (endPos - 1) + "/" + fileSize);
        res.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT);

        FileCacheRaf.Raf craf = null;
        try {
          craf = fileCacheRaf.acquire(filename);
          IO.copyRafB(
              craf.getRaf(), startPos, contentLength, res.getOutputStream(), new byte[60000]);
          log.info(
              "returnFile(): "
                  + UsageLog.closingMessageForRequestContext(
                      HttpServletResponse.SC_PARTIAL_CONTENT, contentLength));
          return;
        } finally {
          if (craf != null) fileCacheRaf.release(craf);
        }
      }

      // Return the file
      ServletOutputStream out = res.getOutputStream();
      IO.copyFileB(file, out, 60000);
      res.flushBuffer();
      out.close();
      if (debugRequest) log.debug("returnFile(): returnFile ok = " + filename);
      log.info(
          "returnFile(): "
              + UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_OK, contentLength));
    }

    // @todo Split up this exception handling: those from file access vs those from dealing with
    // response
    //       File access: catch and res.sendError()
    //       response: don't catch (let bubble up out of doGet() etc)
    catch (FileNotFoundException e) {
      log.error("returnFile(): FileNotFoundException= " + filename);
      log.info(
          "returnFile(): "
              + UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_NOT_FOUND, 0));
      if (!res.isCommitted()) res.sendError(HttpServletResponse.SC_NOT_FOUND);
    } catch (java.net.SocketException e) {
      log.info("returnFile(): SocketException sending file: " + filename + " " + e.getMessage());
      log.info("returnFile(): " + UsageLog.closingMessageForRequestContext(STATUS_CLIENT_ABORT, 0));
    } catch (IOException e) {
      String eName =
          e.getClass().getName(); // dont want compile time dependency on ClientAbortException
      if (eName.equals("org.apache.catalina.connector.ClientAbortException")) {
        log.info(
            "returnFile(): ClientAbortException while sending file: "
                + filename
                + " "
                + e.getMessage());
        log.info(
            "returnFile(): " + UsageLog.closingMessageForRequestContext(STATUS_CLIENT_ABORT, 0));
        return;
      }

      log.error("returnFile(): IOException (" + e.getClass().getName() + ") sending file ", e);
      log.error(
          "returnFile(): "
              + UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_NOT_FOUND, 0));
      if (!res.isCommitted())
        res.sendError(HttpServletResponse.SC_NOT_FOUND, "Problem sending file: " + e.getMessage());
    }
  }
Esempio n. 12
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  /**
   * Convenience routine used by handleRequestForContentFile() and handleRequestForRootFile().
   *
   * @param pathPrefix
   * @param path
   * @param servlet
   * @param req request
   * @param res response
   * @throws IOException on IO error
   */
  private static void handleRequestForContentOrRootFile(
      String pathPrefix,
      String path,
      HttpServlet servlet,
      HttpServletRequest req,
      HttpServletResponse res)
      throws IOException {
    if (!pathPrefix.equals("/content/") && !pathPrefix.equals("/root/")) {
      log.error(
          "handleRequestForContentFile(): The path prefix <"
              + pathPrefix
              + "> must be \"/content/\" or \"/root/\".");
      throw new IllegalArgumentException("Path prefix must be \"/content/\" or \"/root/\".");
    }

    if (!path.startsWith(pathPrefix)) {
      log.error(
          "handleRequestForContentFile(): path <"
              + path
              + "> must start with \""
              + pathPrefix
              + "\".");
      throw new IllegalArgumentException("Path must start with \"" + pathPrefix + "\".");
    }

    // Don't allow ".." directories in path.
    if (path.indexOf("/../") != -1
        || path.equals("..")
        || path.startsWith("../")
        || path.endsWith("/..")) {
      res.sendError(HttpServletResponse.SC_FORBIDDEN, "Path cannot contain \"..\" directory.");
      log.info(UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_FORBIDDEN, -1));
      return;
    }

    // Find the requested file.
    File file =
        new File(
            ServletUtil.formFilename(getContentPath(), path.substring(pathPrefix.length() - 1)));
    if (file.exists()) {
      // Do not allow request for a directory.
      if (file.isDirectory()) {
        if (!path.endsWith("/")) {
          String redirectPath = req.getRequestURL().append("/").toString();
          ServletUtil.sendPermanentRedirect(redirectPath, req, res);
          return;
        }

        int i = HtmlWriter.getInstance().writeDirectory(res, file, path);
        int status = i == 0 ? HttpServletResponse.SC_NOT_FOUND : HttpServletResponse.SC_OK;
        log.info(UsageLog.closingMessageForRequestContext(status, i));

        return;
      }

      // Return the requested file.
      ServletUtil.returnFile(servlet, req, res, file, null);
    } else {
      // Requested file not found.
      log.info(UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_NOT_FOUND, -1));
      res.sendError(HttpServletResponse.SC_NOT_FOUND); // 404
    }
  }
Esempio n. 13
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  /**
   * Handle a request for a raw/static file (i.e., not a catalog or dataset request).
   *
   * <p>Look in the content (user) directory then the root (distribution) directory for a file that
   * matches the given path and, if found, return it as the content of the HttpServletResponse. If
   * the file is forbidden (i.e., the path contains a "..", "WEB-INF", or "META-INF" directory),
   * send a HttpServletResponse.SC_FORBIDDEN response. If no file matches the request (including an
   * "index.html" file if the path ends in "/"), send an HttpServletResponse.SC_NOT_FOUND..
   *
   * <p>
   *
   * <ol>
   *   <li>Make sure the path does not contain ".." directories.
   *   <li>Make sure the path does not contain "WEB-INF" or "META-INF".
   *   <li>Check for requested file in the content directory (if the path is a directory, make sure
   *       the path ends with "/" and check for an "index.html" file).
   *   <li>Check for requested file in the root directory (if the path is a directory, make sure the
   *       path ends with "/" and check for an "index.html" file). </ol
   *
   * @param path the requested path
   * @param servlet the servlet handling the request
   * @param req the HttpServletRequest
   * @param res the HttpServletResponse
   * @throws IOException if can't complete request due to IO problems.
   */
  public static void handleRequestForRawFile(
      String path, HttpServlet servlet, HttpServletRequest req, HttpServletResponse res)
      throws IOException {
    // Don't allow ".." directories in path.
    if (path.indexOf("/../") != -1
        || path.equals("..")
        || path.startsWith("../")
        || path.endsWith("/..")) {
      res.sendError(HttpServletResponse.SC_FORBIDDEN, "Path cannot contain \"..\" directory.");
      log.info(UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_FORBIDDEN, -1));
      return;
    }

    // Don't allow access to WEB-INF or META-INF directories.
    String upper = path.toUpperCase();
    if (upper.indexOf("WEB-INF") != -1 || upper.indexOf("META-INF") != -1) {
      res.sendError(
          HttpServletResponse.SC_FORBIDDEN, "Path cannot contain \"WEB-INF\" or \"META-INF\".");
      log.info(UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_FORBIDDEN, -1));
      return;
    }

    // Find a regular file
    File regFile = null;
    // Look in content directory for regular file.
    File cFile = new File(ServletUtil.formFilename(getContentPath(), path));
    if (cFile.exists()) {
      if (cFile.isDirectory()) {
        if (!path.endsWith("/")) {
          String newPath = req.getRequestURL().append("/").toString();
          ServletUtil.sendPermanentRedirect(newPath, req, res);
        }
        // If request path is a directory, check for index.html file.
        cFile = new File(cFile, "index.html");
        if (cFile.exists() && !cFile.isDirectory()) regFile = cFile;
      }
      // If not a directory, use this file.
      else regFile = cFile;
    }

    if (regFile == null) {
      // Look in root directory.
      File rFile = new File(ServletUtil.formFilename(getRootPath(), path));
      if (rFile.exists()) {
        if (rFile.isDirectory()) {
          if (!path.endsWith("/")) {
            String newPath = req.getRequestURL().append("/").toString();
            ServletUtil.sendPermanentRedirect(newPath, req, res);
          }
          rFile = new File(rFile, "index.html");
          if (rFile.exists() && !rFile.isDirectory()) regFile = rFile;
        } else regFile = rFile;
      }
    }

    if (regFile == null) {
      res.sendError(HttpServletResponse.SC_NOT_FOUND); // 404
      log.info(UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_NOT_FOUND, -1));
      return;
    }

    ServletUtil.returnFile(servlet, req, res, regFile, null);
  }
Esempio n. 14
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  // get pathInfo and parmameters from servlet call
  public void doGet(HttpServletRequest req, HttpServletResponse res)
      throws ServletException, IOException {

    PrintWriter pw = null;
    try {
      long startms = System.currentTimeMillis();

      if (cat == null || rm.nexradList == null) { // something major wrong
        res.sendError(
            HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
            "radarServer Radar Station/Catalog initialization problem");
        return;
      }
      // setup
      String pathInfo = req.getPathInfo();
      if (pathInfo == null) pathInfo = "";
      RadarType radarType = RadarType.nexrad; // default
      if (pathInfo.indexOf('/', 1) > 1) {
        String rt = pathInfo.substring(1, pathInfo.indexOf('/', 1));
        radarType = RadarType.valueOf(rt);
      }
      // default is xml, assume errors will be recorded by logger from this point
      if (!pathInfo.endsWith("html")) {
        pw = res.getWriter();
        res.setContentType("text/xml; charset=iso-8859-1"); // default
      }
      // radar  query
      if (req.getQueryString() != null) {
        // log.debug("RadarServer query ="+ req.getQueryString() );
        if (log.isDebugEnabled())
          log.debug("<documentation>\n" + req.getQueryString() + "</documentation>\n");
        rm.radarQuery(radarType, req, res, pw);
        if (log.isDebugEnabled())
          log.debug("after doGet " + (System.currentTimeMillis() - startms));
        pw.flush();
        return;
      }
      // return radarCollections catalog   xml or html
      if (pathInfo.startsWith("/catalog.xml") || pathInfo.startsWith("/dataset.xml")) {
        InvCatalogFactory factory = InvCatalogFactory.getDefaultFactory(false); // no validation
        String catAsString = factory.writeXML(cat);
        pw.println(catAsString);
        res.setStatus(HttpServletResponse.SC_OK);
        pw.flush();
        return;
      } else if (pathInfo.startsWith("/catalog.html") || pathInfo.startsWith("/dataset.html")) {
        try {
          int i =
              HtmlWriter.getInstance().writeCatalog(req, res, cat, true); // show catalog as HTML
        } catch (Exception e) {
          log.error("Radar HtmlWriter failed ", e);
          res.sendError(
              HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
              "radarServer HtmlWriter error " + pathInfo);
          return;
        }
        return;
      }
      // level2 and level3 catalog/dataset
      if (pathInfo.contains("level2/catalog.")
          || pathInfo.contains("level3/catalog.")
          || pathInfo.contains("level2/dataset.")
          || pathInfo.contains("level3/dataset.")) {
        level2level3catalog(radarType, pathInfo, pw, req, res);
        return;
      }
      // return stations of dataset
      if (pathInfo.endsWith("stations.xml")) {
        pathInfo = pathInfo.replace("/stations.xml", "");
        Element rootElem = new Element("stationsList");
        Document doc = new Document(rootElem);
        doc = rm.stationsXML(radarType, doc, rootElem, pathInfo.substring(1));
        XMLOutputter fmt = new XMLOutputter(Format.getPrettyFormat());
        pw.println(fmt.outputString(doc));
        pw.flush();
        return;
      }
      // return specific dataset information, ie IDD
      if (pathInfo.endsWith("dataset.xml") || pathInfo.endsWith("catalog.xml")) {
        datasetInfoXml(radarType, pathInfo, pw);
        return;
      }
      // needs work nobody using it now
      // return Dataset information in html form format
      if (pathInfo.endsWith("dataset.html") || pathInfo.endsWith("catalog.html")) {
        datasetInfoHtml(radarType, pathInfo, pw, res);
        return;
      }
      // mal formed request with no exceptions
      res.sendError(HttpServletResponse.SC_NOT_FOUND);

    } catch (FileNotFoundException e) {
      if (!res.isCommitted()) res.sendError(HttpServletResponse.SC_NOT_FOUND);

    } catch (Throwable e) {
      log.error("RadarServer.doGet failed", e);
      if (!res.isCommitted()) res.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
    }
  } // end doGet
Esempio n. 15
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  public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
      throws IOException, ServletException {
    HttpServletRequest httpRequest = (HttpServletRequest) request;
    HttpServletResponse httpResponse = (HttpServletResponse) response;

    // create input/output dir patterns
    String contextPath = httpRequest.getContextPath();
    if (this.inDirPattern == null) {
      // NOTE: Have to do this here because the context path is not
      //       available in init().
      this.inDirPattern =
          Pattern.compile("^" + escape(contextPath) + escape(this.inDirName) + "/(.*)");
      this.outDirPattern =
          Pattern.compile("^" + escape(contextPath) + "/help/[a-z]{2}(?:_[A-Z]{2})?/.*");
      if (ZimbraLog.webclient.isDebugEnabled()) {
        ZimbraLog.webclient.debug("### indir pattern:  " + this.inDirPattern.pattern());
        ZimbraLog.webclient.debug("### outdir pattern: " + this.outDirPattern.pattern());
      }
    }

    // check to see if we need to redirect this request
    String requestUri = httpRequest.getRequestURI();
    if (this.outDirPattern.matcher(requestUri).matches()) {
      // allow it to go through
      chain.doFilter(request, response);
      return;
    }

    // make list of potential locales to check
    Locale preferredLocale = getLocale(httpRequest);
    String language = preferredLocale.getLanguage();
    String country = preferredLocale.getCountry();
    Locale[] locales = {preferredLocale, country != null ? new Locale(language) : null, Locale.US};
    if (ZimbraLog.webclient.isDebugEnabled()) {
      for (Locale locale : locales) {
        ZimbraLog.webclient.debug("locale: " + locale);
      }
    }

    // find out which version of the requested file exists
    Locale actualLocale = preferredLocale;
    Matcher matcher = this.inDirPattern.matcher(requestUri);
    if (!matcher.matches()) {
      httpResponse.sendError(
          HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Help URL doesn't match input pattern.");
      return;
    }

    if (ZimbraLog.webclient.isDebugEnabled()) {
      ZimbraLog.webclient.debug("### filename: " + matcher.group(1));
    }
    String filename = decode(matcher.group(1)).replace('/', File.separatorChar);
    if (ZimbraLog.webclient.isDebugEnabled()) {
      ZimbraLog.webclient.debug("### filename: " + filename);
    }
    File baseDir = new File(this.context.getRealPath("/"));
    if (ZimbraLog.webclient.isDebugEnabled()) {
      ZimbraLog.webclient.debug("### basedir:  " + baseDir);
    }
    for (Locale locale : locales) {
      if (locale == null) continue;
      File file =
          new File(
              baseDir,
              this.outDirName.replaceAll("\\{locale\\}", locale.toString())
                  + File.separatorChar
                  + filename);
      if (file.exists()) {
        actualLocale = locale;
        break;
      }
    }

    // redirect
    String redirectUrl =
        contextPath
            + this.outDirName.replaceAll("\\{locale\\}", actualLocale.toString())
            + "/"
            + filename;
    if (ZimbraLog.webclient.isDebugEnabled()) {
      ZimbraLog.webclient.debug("redirecting to: " + redirectUrl);
    }
    httpResponse.sendRedirect(redirectUrl);
  }
Esempio n. 16
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  /**
   * Send a permanent redirect (HTTP status 301 "Moved Permanently") response with the given target
   * path.
   *
   * <p>The given target path may be relative or absolute. If it is relative, it will be resolved
   * against the request URL.
   *
   * @param targetPath the path to which the client is redirected.
   * @param req the HttpServletRequest
   * @param res the HttpServletResponse
   * @throws IOException if can't write the response.
   */
  public static void sendPermanentRedirect(
      String targetPath, HttpServletRequest req, HttpServletResponse res) throws IOException {
    // Absolute URL needed so resolve the target path against the request URL.
    URI uri;
    try {
      uri = new URI(req.getRequestURL().toString());
    } catch (URISyntaxException e) {
      log.error(
          "sendPermanentRedirect(): Bad syntax on request URL <" + req.getRequestURL() + ">.", e);
      log.info(
          "sendPermanentRedirect(): "
              + UsageLog.closingMessageForRequestContext(
                  HttpServletResponse.SC_INTERNAL_SERVER_ERROR, 0));
      if (!res.isCommitted()) res.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
      return;
    }
    String absolutePath = uri.resolve(targetPath).toString();
    absolutePath = res.encodeRedirectURL(absolutePath);

    res.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY);
    res.addHeader("Location", absolutePath);

    String title = "Permanently Moved - 301";
    String body =
        new StringBuilder()
            .append("<p>")
            .append("The requested URL <")
            .append(req.getRequestURL())
            .append("> has been permanently moved (HTTP status code 301).")
            .append(" Instead, please use the following URL: <a href=\"")
            .append(absolutePath)
            .append("\">")
            .append(absolutePath)
            .append("</a>.")
            .append("</p>")
            .toString();
    String htmlResp =
        new StringBuilder()
            .append(HtmlWriter.getInstance().getHtmlDoctypeAndOpenTag())
            .append("<head><title>")
            .append(title)
            .append("</title></head><body>")
            .append("<h1>")
            .append(title)
            .append("</h1>")
            .append(body)
            .append("</body></html>")
            .toString();

    log.info("sendPermanentRedirect(): redirect to " + absolutePath);
    log.info(
        "sendPermanentRedirect(): "
            + UsageLog.closingMessageForRequestContext(
                HttpServletResponse.SC_MOVED_PERMANENTLY, htmlResp.length()));

    // Write the catalog out.
    PrintWriter out = res.getWriter();
    res.setContentType("text/html");
    out.print(htmlResp);
    out.flush();
  }
 protected void doGet(HttpServletRequest request, HttpServletResponse response)
     throws ServletException, IOException {
   super.doGet(request, response);
   response.sendError(HttpServletResponse.SC_NOT_FOUND);
 }