Exemplo n.º 1
0
  // callRestfulApi - Calls restful API and returns results as a string
  public String callRestfulApi(
      String addr, HttpServletRequest request, HttpServletResponse response) {
    if (localCookie) CookieHandler.setDefault(cm);

    try {
      ByteArrayOutputStream output = new ByteArrayOutputStream();
      URL url = new URL(API_ROOT + addr);
      URLConnection urlConnection = url.openConnection();
      String cookieVal = getBrowserInfiniteCookie(request);
      if (cookieVal != null) {
        urlConnection.addRequestProperty("Cookie", "infinitecookie=" + cookieVal);
        urlConnection.setDoInput(true);
        urlConnection.setDoOutput(true);
        urlConnection.setRequestProperty("Accept-Charset", "UTF-8");
      }
      IOUtils.copy(urlConnection.getInputStream(), output);
      String newCookie = getConnectionInfiniteCookie(urlConnection);
      if (newCookie != null && response != null) {
        setBrowserInfiniteCookie(response, newCookie, request.getServerPort());
      }
      return output.toString();
    } catch (IOException e) {
      System.out.println(e.getMessage());
      return null;
    }
  } // TESTED
  /** @throws IOException If failed. */
  private void initFavicon() throws IOException {
    assert favicon == null;

    InputStream in = getClass().getResourceAsStream("favicon.ico");

    if (in != null) {
      BufferedInputStream bis = new BufferedInputStream(in);

      ByteArrayOutputStream bos = new ByteArrayOutputStream();

      try {
        byte[] buf = new byte[2048];

        while (true) {
          int n = bis.read(buf);

          if (n == -1) break;

          bos.write(buf, 0, n);
        }

        favicon = bos.toByteArray();
      } finally {
        U.closeQuiet(bis);
      }
    }
  }
Exemplo n.º 3
0
 protected Object exec(Object[] args, Context context) {
   int nargs = args.length;
   if (nargs != 1 && nargs != 2) {
     undefined(args, context);
     return null;
   }
   HttpServletRequest request = (HttpServletRequest) args[0];
   String enc;
   if (nargs == 1) {
     enc = ServletEncoding.getDefaultInputEncoding(context);
   } else {
     enc = (String) args[1];
   }
   String contentType = request.getContentType();
   if (contentType != null && contentType.startsWith("multipart/form-data")) {
     throw new RuntimeException("not yet implemented");
   } else {
     try {
       ByteArrayOutputStream bout = new ByteArrayOutputStream();
       byte[] buf = new byte[512];
       int n;
       InputStream in = request.getInputStream();
       while ((n = in.read(buf, 0, buf.length)) != -1) {
         bout.write(buf, 0, n);
       }
       in.close();
       String qs = new String(bout.toByteArray());
       Map map = URLEncoding.parseQueryString(qs, enc);
       return new ServletParameter(map);
     } catch (IOException e) {
       throw new PnutsException(e, context);
     }
   }
 }
Exemplo n.º 4
0
  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;
  }
 private String getHPubAccessHandleString() {
   byte[] data = null;
   ByteArrayOutputStream baos = new ByteArrayOutputStream();
   ObjectOutputStream oos = null;
   try {
     oos = new ObjectOutputStream(baos);
     oos.writeObject(hPubAccessHandle);
     oos.flush();
     data = baos.toByteArray();
   } catch (IOException ioe) {
     System.out.println("Exception AccessEJBTemplate::getHPubAccessHandleString");
   }
   sun.misc.BASE64Encoder encoder = new sun.misc.BASE64Encoder();
   String encoded = encoder.encodeBuffer(data);
   return encoded;
 }
Exemplo n.º 6
0
  Object evalScript(
      String script,
      StringBuffer scriptOutput,
      boolean captureOutErr,
      HttpServletRequest request,
      HttpServletResponse response)
      throws EvalError {
    // Create a PrintStream to capture output
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    PrintStream pout = new PrintStream(baos);

    // Create an interpreter instance with a null inputstream,
    // the capture out/err stream, non-interactive
    Interpreter bsh = new Interpreter(null, pout, pout, false);

    // set up interpreter
    bsh.set("bsh.httpServletRequest", request);
    bsh.set("bsh.httpServletResponse", response);

    // Eval the text, gathering the return value or any error.
    Object result = null;
    String error = null;
    PrintStream sout = System.out;
    PrintStream serr = System.err;
    if (captureOutErr) {
      System.setOut(pout);
      System.setErr(pout);
    }
    try {
      // Eval the user text
      result = bsh.eval(script);
    } finally {
      if (captureOutErr) {
        System.setOut(sout);
        System.setErr(serr);
      }
    }
    pout.flush();
    scriptOutput.append(baos.toString());
    return result;
  }
Exemplo n.º 7
0
  /**
   * ************************************************************************ 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();
    }
  }
Exemplo n.º 8
0
  public void close() throws IOException {
    if (closed) {
      throw new IOException("This output stream has already been closed");
    }
    gzipstream.finish();

    byte[] bytes = baos.toByteArray();

    response.addHeader("Content-Length", Integer.toString(bytes.length));
    response.addHeader("Content-Encoding", "gzip");
    output.write(bytes);
    output.flush();
    output.close();
    closed = true;
  }