public void service(HttpServletRequest req, HttpServletResponse res)
      throws IOException, ServletException {

    res.setHeader("A", "a");
    res.setHeader("Content-Length", "0");
    res.setHeader("B", "b");
  }
Beispiel #2
0
  public void doGet(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, java.io.IOException {
    response.setHeader("Cache-Control", "no-cache");
    response.setHeader("Pragma", "no-cache");
    response.setContentType("text/xml;charset=gbk");

    String cmd = JUtil.convertNull(request.getParameter("cmd"));

    String xml = null;
    try {
      if (cmd.equals("calExterContractApplyType")) {
        // 根据公司ID,获得对外合同申请的合同类别
        xml = this.calExterContractApplyType(request, response);
      } else if (cmd.equals("calDefaultExterContractApprover")) {
        // 获得对外合同申请的默认审批人
        xml = this.calDefaultExterContractApprover(request, response);
      } else if (cmd.equals("calDefaultGnOrgApprover")) {
        // 获得国内合作渠道申请的默认审批人
        xml = this.calDefaultGnOrgApprover(request, response);
      } else if (cmd.equals("calNeedInputMoney")) {
        xml = this.calNeedInputMoney(request, response);
      } else if (cmd.equals("checkRepeatGnOrg")) {
        // 检查国内合作渠道的名称是否有重复
        xml = this.checkRepeatGnOrg(request, response);
      } else {
        xml = "";
      }
    } catch (Throwable e) {
      e.printStackTrace();
    }
    java.io.PrintWriter out = response.getWriter();
    out.write(xml);
  }
Beispiel #3
0
 // Set an appropriate CORS header if requested and if allowed
 private void setCorsHeader(HttpServletRequest pReq, HttpServletResponse pResp) {
   String origin = requestHandler.extractCorsOrigin(pReq.getHeader("Origin"));
   if (origin != null) {
     pResp.setHeader("Access-Control-Allow-Origin", origin);
     pResp.setHeader("Access-Control-Allow-Credentials", "true");
   }
 }
 public void service(HttpServletRequest request, HttpServletResponse response)
     throws ServletException {
   try {
     ConnectionPool conPool = getConnectionPool();
     if (!realAuthentication(request, conPool)) {
       String queryString = request.getQueryString();
       if (request.getQueryString() == null) {
         queryString = "";
       }
       // if user is not authenticated send to signin
       response.sendRedirect(
           response.encodeRedirectURL(URLAUTHSIGNIN + "?" + URLBUY + "?" + queryString));
     } else {
       response.setHeader("Cache-Control", "no-cache");
       response.setHeader("Expires", "0");
       response.setHeader("Pragma", "no-cache");
       response.setContentType("text/html");
       String errorMessage = processRequest(request, response, conPool);
       if (errorMessage != null) {
         request.setAttribute(StringInterface.ERRORPAGEATTR, errorMessage);
         RequestDispatcher rd = getServletContext().getRequestDispatcher(PATHUSERERROR);
         rd.include(request, response);
       }
     }
   } catch (Exception e) {
     throw new ServletException(e);
   }
 }
Beispiel #5
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 private void init(HttpServletResponse response) {
   response.setHeader("Pragma", "no-cache"); // HTTP 1.0
   response.setHeader("Cache-Control", "no-cache"); // HTTP 1.1
   response.setDateHeader("Expires", 0); // prevents caching at the proxy server
   response.setHeader("Cache-Control", "private"); // HTTP 1.1
   response.setHeader("Cache-Control", "no-store"); // HTTP 1.1
   response.setHeader("Cache-Control", "max-stale=0"); // HTTP 1.1
   response.setContentType("text/html");
 }
  /**
   * This method will open the sample report pdf.
   *
   * @param reportFilePath - full path of the sample report to be shown.
   * @param request - instance of HttpServletRequest
   * @param response - instance of HttpServletResponse
   * @throws ServletException - error
   * @throws IOException - error
   */
  private static void showSampleReport(
      String reportFilePath, HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    if (null != request.getSession().getAttribute(ReportServiceConstant.VIEW_SAMPLE_REPORT)
        && request
            .getSession()
            .getAttribute(ReportServiceConstant.VIEW_SAMPLE_REPORT)
            .toString()
            .equalsIgnoreCase("Y")) {
      ServletOutputStream output = null;
      try {

        FileInputStream fis = new FileInputStream(reportFilePath);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        byte[] buf = new byte[256];
        try {
          for (int readNum; (readNum = fis.read(buf)) != -1; ) {
            baos.write(buf, 0, readNum); // no doubt here is 0
            // Writes len bytes from the specified byte array starting at offset off to this byte
            // array output stream.
          }

        } catch (IOException ex) {
          ex.printStackTrace();
        }

        if (null != baos) {

          // Init servlet response.
          response.reset();
          response.setContentType("application/pdf");
          response.setContentLength(baos.size());
          response.setHeader("Content-disposition", "inline; filename=\"" + reportFilePath);
          response.setHeader("Expires", "0");
          response.setHeader("Cache-Control", "must-revalidate, post-check=0, pre-check=0");
          //                  response.setHeader("Transfer-Encoding", "identity");
          output = response.getOutputStream();

          output.write(baos.toByteArray(), 0, baos.size());

          // Finalize task.
          output.flush();
        }
      } catch (Exception exception) {
        OPPE_LOG.error("ERROR.SHOW_PDF.ERROR", exception);
      } finally {

        // Gently close streams.
        close((Closeable) output);
      }
    }
  }
Beispiel #7
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 private void outputJson(HttpServletResponse response, Response<String> kv)
     throws IOException, JsonGenerationException, JsonMappingException {
   response.setContentType("application/json;charset=UTF-8");
   response.setHeader("Pragma", "No-cache");
   response.setHeader("Cache-Control", "no-cache");
   response.setDateHeader("Expires", 0);
   response.setContentType("application/json");
   PrintWriter out = response.getWriter();
   ObjectMapper om = JsonHelper.getObjectMapperInstance();
   out.print(om.writeValueAsString(kv));
   out.flush();
   out.close();
 }
Beispiel #8
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  public void doGet(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    String script = request.getParameter("bsh.script");
    String client = request.getParameter("bsh.client");
    String output = request.getParameter("bsh.servlet.output");
    String captureOutErr = request.getParameter("bsh.servlet.captureOutErr");
    boolean capture = false;
    if (captureOutErr != null && captureOutErr.equalsIgnoreCase("true")) capture = true;

    Object scriptResult = null;
    Exception scriptError = null;
    StringBuffer scriptOutput = new StringBuffer();
    if (script != null) {
      try {
        scriptResult = evalScript(script, scriptOutput, capture, request, response);
      } catch (Exception e) {
        scriptError = e;
      }
    }

    response.setHeader("Bsh-Return", String.valueOf(scriptResult));

    if ((output != null && output.equalsIgnoreCase("raw"))
        || (client != null && client.equals("Remote")))
      sendRaw(request, response, scriptError, scriptResult, scriptOutput);
    else sendHTML(request, response, script, scriptError, scriptResult, scriptOutput, capture);
  }
 /**
  * Sets a status and sends an info message.
  *
  * @param code status code
  * @param message info message
  * @throws IOException I/O exception
  */
 public void status(final int code, final String message) throws IOException {
   log(true, code, message);
   if (session != null) session.close();
   res.resetBuffer();
   res.setStatus(code);
   if (code == SC_UNAUTHORIZED) res.setHeader(WWW_AUTHENTICATE, BASIC);
   if (message != null) res.getOutputStream().write(token(message));
 }
Beispiel #10
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  private void sendAuthnResponse(
      HttpServletRequest request, HttpServletResponse response, String authnResponse) {
    if (debug.messageEnabled()) {
      debug.message("CDCClientServlet.sendAuthnResponse: Called");
    }
    try {
      if (debug.messageEnabled()) {
        debug.message("CDCClientServlet.sendAuthnResponse: " + "AuthnResponse= " + authnResponse);
      }
      response.setContentType("text/html");
      response.setHeader("Pragma", "no-cache");
      response.setHeader(RESPONSE_HEADER_ALERT, RESPONSE_HEADER_ALERT_VALUE);

      if (authnResponse.contains(FORBIDDEN_STR_MATCH)) {
        if (debug.messageEnabled()) {
          debug.message(
              "CDCClientServlet.sendAuthnResponse: " + "AuthnResponse showing 403 error page");
        }

        response.sendError(HttpServletResponse.SC_FORBIDDEN);
        return;
      }

      if (authnResponse.contains(SERVER_ERROR_STR_MATCH)) {
        if (debug.messageEnabled()) {
          debug.error(
              "CDCClientServlet.sendAuthnResponse: " + "ERROR: An application error has occured.");
        }

        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
        return;
      }

      PrintWriter out = response.getWriter();
      out.println(authnResponse);
      out.close();
      if (debug.messageEnabled()) {
        debug.message("CDCClientServlet.sendAuthnResponse: " + "AuthnResponse sent successfully");
      }
      return;
    } catch (IOException ioe) {
      debug.error("CDCClientServlet.sendAuthnResponse:" + ioe.getMessage());
    }
  }
Beispiel #11
0
 /**
  * OPTION requests are treated as CORS preflight requests
  *
  * @param req the original request
  * @param resp the response the answer are written to
  */
 @Override
 protected void doOptions(HttpServletRequest req, HttpServletResponse resp)
     throws ServletException, IOException {
   Map<String, String> responseHeaders =
       requestHandler.handleCorsPreflightRequest(
           req.getHeader("Origin"), req.getHeader("Access-Control-Request-Headers"));
   for (Map.Entry<String, String> entry : responseHeaders.entrySet()) {
     resp.setHeader(entry.getKey(), entry.getValue());
   }
 }
Beispiel #12
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  private void setNoCacheHeaders(HttpServletResponse pResp) {
    pResp.setHeader("Cache-Control", "no-cache");
    pResp.setHeader("Pragma", "no-cache");
    // Check for a date header and set it accordingly to the recommendations of
    // RFC-2616 (http://tools.ietf.org/html/rfc2616#section-14.21)
    //
    //   "To mark a response as "already expired," an origin server sends an
    //    Expires date that is equal to the Date header value. (See the rules
    //  for expiration calculations in section 13.2.4.)"
    //
    // See also #71

    long now = System.currentTimeMillis();
    pResp.setDateHeader("Date", now);
    // 1h  in the past since it seems, that some servlet set the date header on their
    // own so that it cannot be guaranteed that these headers are really equals.
    // It happened on Tomcat that Date: was finally set *before* Expires: in the final
    // answers some times which seems to be an implementation peculiarity from Tomcat
    pResp.setDateHeader("Expires", now - 3600000);
  }
Beispiel #13
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 public static void setBrowserInfiniteCookie(
     HttpServletResponse response, String value, int nServerPort) {
   String params = null;
   if ((443 == nServerPort) || (8443 == nServerPort)) {
     params = "; path=/; HttpOnly; Secure";
   } else {
     params = "; path=/; HttpOnly";
   }
   response.setHeader("SET-COOKIE", "infinitecookie=" + value + params);
   // (all this is needed in order to support HTTP only cookies)
 } // TESTED
  /**
   * this is the main method of the servlet that will service all get requests.
   *
   * @param request HttpServletRequest
   * @param responce HttpServletResponce
   */
  public void doGet(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    HttpSession session = null;
    try {
      try {
        session = request.getSession(true);
      } catch (Exception e) {
        Log.error(e, "PingSession2.doGet(...): error getting session");
        // rethrow the exception for handling in one place.
        throw e;
      }

      // Get the session data value
      Integer ival = (Integer) session.getAttribute("sessiontest.counter");
      // if there is not a counter then create one.
      if (ival == null) {
        ival = new Integer(1);
      } else {
        ival = new Integer(ival.intValue() + 1);
      }
      session.setAttribute("sessiontest.counter", ival);
      // if the session count is equal to five invalidate the session
      if (ival.intValue() == 5) {
        session.invalidate();
      }

      try {
        // Output the page
        response.setContentType("text/html");
        response.setHeader("SessionTrackingTest-counter", ival.toString());

        PrintWriter out = response.getWriter();
        out.println(
            "<html><head><title>Session Tracking Test 2</title></head><body><HR><BR><FONT size=\"+2\" color=\"#000066\">HTTP Session Test 2: Session create/invalidate <BR></FONT><FONT size=\"+1\" color=\"#000066\">Init time: "
                + initTime
                + "</FONT><BR><BR>");
        hitCount++;
        out.println(
            "<B>Hit Count: " + hitCount + "<BR>Session hits: " + ival + "</B></body></html>");
      } catch (Exception e) {
        Log.error(e, "PingSession2.doGet(...): error getting session information");
        // rethrow the exception for handling in one place.
        throw e;
      }

    } catch (Exception e) {
      // log the excecption
      Log.error(e, "PingSession2.doGet(...): error.");
      // set the server responce to 500 and forward to the web app defined error page
      response.sendError(500, "PingSession2.doGet(...): error. " + e.toString());
    }
  } // end of the method
 private void setResponseHeader(
     HttpServletResponse response, String uri, String transferEncoding) {
   // LogUtil.logDebug( uri + ".Accept-Encoding: "+ transferEncoding);
   String ext = null;
   int dot = uri.lastIndexOf(".");
   if (dot != -1) {
     ext = uri.substring(dot + 1);
   }
   if (ext != null && ext.length() > 0) {
     Integer expires = (Integer) expiresMap.get(ext);
     if (expires != null) {
       // LogUtil.logDebug( uri + ".Expires: "+ expires.intValue());
       if (expires.intValue() > 0) {
         response.setHeader("Cache-Control", "max-age=" + expires.intValue()); // HTTP 1.1
       } else {
         response.setHeader("Cache-Control", "no-cache");
         response.setHeader("Pragma", "no-cache"); // HTTP 1.0
         response.setDateHeader("Expires", expires.intValue());
       }
     }
   }
 }
Beispiel #16
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  /** @service the servlet service request. called once for each servlet request. */
  public void service(HttpServletRequest servReq, HttpServletResponse servRes) throws IOException {
    String name;
    String value[];
    String val;

    servRes.setHeader("AUTHORIZATION", "user fred:mypassword");
    ServletOutputStream out = servRes.getOutputStream();

    HttpSession session = servReq.getSession(true);
    session.setAttribute("timemilis", new Long(System.currentTimeMillis()));
    if (session.isNew()) {
      out.println("<p> Session is new ");
    } else {
      out.println("<p> Session is not new ");
    }
    Long l = (Long) session.getAttribute("timemilis");
    out.println("<p> Session id = " + session.getId());
    out.println("<p> TimeMillis = " + l);

    out.println("<H2>Servlet Params</H2>");
    Enumeration e = servReq.getParameterNames();
    while (e.hasMoreElements()) {
      name = (String) e.nextElement();
      value = servReq.getParameterValues(name);
      out.println(name + " : ");
      for (int i = 0; i < value.length; ++i) {
        out.println(value[i]);
      }
      out.println("<p>");
    }

    out.println("<H2> Request Headers : </H2>");
    e = servReq.getHeaderNames();
    while (e.hasMoreElements()) {
      name = (String) e.nextElement();
      val = (String) servReq.getHeader(name);
      out.println("<p>" + name + " : " + val);
    }
    try {
      BufferedReader br = servReq.getReader();
      String line = null;
      while (null != (line = br.readLine())) {
        out.println(line);
      }
    } catch (IOException ie) {
      ie.printStackTrace();
    }

    session.invalidate();
  }
Beispiel #17
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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);
    }
  }
Beispiel #18
0
 private void sendAuthnResponse(
     HttpServletRequest request, HttpServletResponse response, String authnResponse) {
   if (debug.messageEnabled()) {
     debug.message("CDCClientServlet.sendAuthnResponse: Called");
   }
   try {
     if (debug.messageEnabled()) {
       debug.message("CDCClientServlet.sendAuthnResponse: " + "AuthnResponse= " + authnResponse);
     }
     response.setContentType("text/html");
     response.setHeader("Pragma", "no-cache");
     PrintWriter out = response.getWriter();
     out.println(authnResponse);
     out.close();
     if (debug.messageEnabled()) {
       debug.message("CDCClientServlet.sendAuthnResponse: " + "AuthnResponse sent successfully");
     }
     return;
   } catch (IOException ioe) {
     debug.error("CDCServlet.sendAuthnResponse:" + ioe.getMessage());
   }
 }
Beispiel #19
0
  public void _jspService(HttpServletRequest request, HttpServletResponse response)
      throws java.io.IOException, ServletException {

    PageContext pageContext = null;
    HttpSession session = null;
    ServletContext application = null;
    ServletConfig config = null;
    JspWriter out = null;
    Object page = this;
    JspWriter _jspx_out = null;
    PageContext _jspx_page_context = null;

    try {
      response.setContentType("text/html");
      response.setHeader("X-Powered-By", "JSP/2.2");
      pageContext = _jspxFactory.getPageContext(this, request, response, null, true, 8192, true);
      _jspx_page_context = pageContext;
      application = pageContext.getServletContext();
      config = pageContext.getServletConfig();
      session = pageContext.getSession();
      out = pageContext.getOut();
      _jspx_out = out;
      _jspx_resourceInjector =
          (org.glassfish.jsp.api.ResourceInjector)
              application.getAttribute("com.sun.appserv.jsp.resource.injector");

      response.sendRedirect(request.getContextPath() + "/main");
    } catch (Throwable t) {
      if (!(t instanceof SkipPageException)) {
        out = _jspx_out;
        if (out != null && out.getBufferSize() != 0) out.clearBuffer();
        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
        else throw new ServletException(t);
      }
    } finally {
      _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }
  public void _jspService(HttpServletRequest request, HttpServletResponse response)
      throws java.io.IOException, ServletException {

    JspFactory _jspxFactory = null;
    PageContext pageContext = null;
    HttpSession session = null;
    ServletContext application = null;
    ServletConfig config = null;
    JspWriter out = null;
    Object page = this;
    JspWriter _jspx_out = null;
    PageContext _jspx_page_context = null;

    try {
      _jspxFactory = JspFactory.getDefaultFactory();
      response.setContentType("text/html;charset=EUC-KR");
      pageContext = _jspxFactory.getPageContext(this, request, response, null, true, 8192, true);
      _jspx_page_context = pageContext;
      application = pageContext.getServletContext();
      config = pageContext.getServletConfig();
      session = pageContext.getSession();
      out = pageContext.getOut();
      _jspx_out = out;

      out.write("\r\n");
      out.write("<HTML>\r\n");
      out.write("<BODY bgcolor=\"white\">\r\n");
      out.write("<H3>요청 정보 </H3>\r\n");

      response.setDateHeader("Expires", 0);
      response.setHeader("Pragma", "no-cache");
      if (request.getProtocol().equals("HTTP/1.1")) {
        response.setHeader("Cache-Control", "no-cache");
      }

      out.write("\r\n");
      out.write("<FONT size=\"4\">\r\n");
      out.write("JSP Request Method:");
      out.print(request.getMethod());
      out.write("<BR>\r\n");
      out.write("Request URI:");
      out.print(request.getRequestURI());
      out.write("<BR>\r\n");
      out.write("Request Protocol:");
      out.print(request.getProtocol());
      out.write("<BR>\r\n");
      out.write("Servlet path:");
      out.print(request.getServletPath());
      out.write("<BR>\r\n");
      out.write("Query string:");
      out.print(request.getQueryString());
      out.write("<BR>\r\n");
      out.write("Content length:");
      out.print(request.getContentLength());
      out.write("<BR>\r\n");
      out.write("Content type:");
      out.print(request.getContentType());
      out.write("<BR>\r\n");
      out.write("Server name:");
      out.print(request.getServerName());
      out.write("<BR>\r\n");
      out.write("Server port:");
      out.print(request.getServerPort());
      out.write("<BR>\r\n");
      out.write("Remote address:");
      out.print(request.getRemoteAddr());
      out.write("<BR>\r\n");
      out.write("Remote host:");
      out.print(request.getRemoteHost());
      out.write("<BR>\r\n");
      out.write("<HR>\r\n");
      out.write("The browser you are using is ");
      out.print(request.getHeader("User-Agent"));
      out.write("\r\n");
      out.write("</FONT>\r\n");
      out.write("</BODY>\r\n");
      out.write("</HTML>\r\n");
      out.write("\t");
    } catch (Throwable t) {
      if (!(t instanceof SkipPageException)) {
        out = _jspx_out;
        if (out != null && out.getBufferSize() != 0) out.clearBuffer();
        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
      }
    } finally {
      if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }
Beispiel #21
0
 public void doGet(HttpServletRequest request, HttpServletResponse response) {
   response.setContentType("text/html");
   PrintWriter webPageOutput = null;
   try {
     webPageOutput = response.getWriter();
   } catch (IOException error) {
     Routines.writeToLog(servletName, "getWriter error : " + error, false, context);
   }
   HttpSession session = request.getSession();
   session.setAttribute("redirect", request.getRequestURL() + "?" + request.getQueryString());
   Connection database = null;
   try {
     database = pool.getConnection(servletName);
   } catch (SQLException error) {
     Routines.writeToLog(servletName, "Unable to connect to database : " + error, false, context);
   }
   if (Routines.loginCheck(true, request, response, database, context)) {
     return;
   }
   String server = context.getInitParameter("server");
   boolean liveSever = false;
   if (server == null) {
     server = "";
   }
   if (server.equals("live")) {
     response.setHeader("Refresh", "60");
   }
   Routines.WriteHTMLHead(
       "View System Log", // title
       false, // showMenu
       13, // menuHighLight
       false, // seasonsMenu
       false, // weeksMenu
       false, // scores
       false, // standings
       false, // gameCenter
       false, // schedules
       false, // previews
       false, // teamCenter
       false, // draft
       database, // database
       request, // request
       response, // response
       webPageOutput, // webPageOutput
       context); // context
   webPageOutput.println("<CENTER>");
   webPageOutput.println(
       "<IMG SRC=\"../Images/Admin.gif\"" + " WIDTH='125' HEIGHT='115' ALT='Admin'>");
   webPageOutput.println("</CENTER>");
   pool.returnConnection(database);
   webPageOutput.println(Routines.spaceLines(1));
   Routines.tableStart(false, webPageOutput);
   Routines.tableHeader("System Log", 0, webPageOutput);
   Routines.tableDataStart(true, false, false, true, true, 0, 0, "scoresrow", webPageOutput);
   boolean firstLine = true;
   int numOfLines = 0;
   try {
     String file = context.getRealPath("/");
     FileReader logFile = new FileReader(file + "/Data/log.txt");
     BufferedReader logFileBuffer = new BufferedReader(logFile);
     boolean endOfFile = false;
     while (!endOfFile) {
       String logFileText = logFileBuffer.readLine();
       if (logFileText == null) {
         endOfFile = true;
       } else {
         if (firstLine) {
           firstLine = false;
         } else {
           webPageOutput.println(Routines.spaceLines(1));
         }
         numOfLines++;
         webPageOutput.println(logFileText);
       }
     }
     logFileBuffer.close();
   } catch (IOException error) {
     Routines.writeToLog(servletName, "Problem with log file : " + error, false, context);
   }
   Routines.tableDataEnd(false, true, true, webPageOutput);
   Routines.tableEnd(webPageOutput);
   if (numOfLines < 20) {
     webPageOutput.println(Routines.spaceLines(20 - numOfLines));
   }
   Routines.WriteHTMLTail(request, response, webPageOutput);
 }
  protected void doGet(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    try {
      Locales.setCurrent(request);
      if (Users.getCurrent() == null) { // for a bug in websphere portal 5.1 with Domino LDAP
        Users.setCurrent((String) request.getSession().getAttribute("xava.user"));
      }
      request.getParameter("application"); // for a bug in websphere 5.1
      request.getParameter("module"); // for a bug in websphere 5.1
      Tab tab = (Tab) request.getSession().getAttribute("xava_reportTab");
      int[] selectedRowsNumber =
          (int[]) request.getSession().getAttribute("xava_selectedRowsReportTab");
      Map[] selectedKeys = (Map[]) request.getSession().getAttribute("xava_selectedKeysReportTab");
      int[] selectedRows = getSelectedRows(selectedRowsNumber, selectedKeys, tab);
      request.getSession().removeAttribute("xava_selectedRowsReportTab");
      Integer columnCountLimit =
          (Integer) request.getSession().getAttribute("xava_columnCountLimitReportTab");
      request.getSession().removeAttribute("xava_columnCountLimitReportTab");

      setDefaultSchema(request);
      String user = (String) request.getSession().getAttribute("xava_user");
      request.getSession().removeAttribute("xava_user");
      Users.setCurrent(user);
      String uri = request.getRequestURI();
      if (uri.endsWith(".pdf")) {
        InputStream is;
        JRDataSource ds;
        Map parameters = new HashMap();
        synchronized (tab) {
          tab.setRequest(request);
          parameters.put("Title", tab.getTitle());
          parameters.put("Organization", getOrganization());
          parameters.put("Date", getCurrentDate());
          for (String totalProperty : tab.getTotalPropertiesNames()) {
            parameters.put(totalProperty + "__TOTAL__", getTotal(request, tab, totalProperty));
          }
          TableModel tableModel = getTableModel(request, tab, selectedRows, false, true, null);
          tableModel.getValueAt(0, 0);
          if (tableModel.getRowCount() == 0) {
            generateNoRowsPage(response);
            return;
          }
          is = getReport(request, response, tab, tableModel, columnCountLimit);
          ds = new JRTableModelDataSource(tableModel);
        }
        JasperPrint jprint = JasperFillManager.fillReport(is, parameters, ds);
        response.setContentType("application/pdf");
        response.setHeader(
            "Content-Disposition", "inline; filename=\"" + getFileName(tab) + ".pdf\"");
        JasperExportManager.exportReportToPdfStream(jprint, response.getOutputStream());
      } else if (uri.endsWith(".csv")) {
        String csvEncoding = XavaPreferences.getInstance().getCSVEncoding();
        if (!Is.emptyString(csvEncoding)) {
          response.setCharacterEncoding(csvEncoding);
        }
        response.setContentType("text/x-csv");
        response.setHeader(
            "Content-Disposition", "inline; filename=\"" + getFileName(tab) + ".csv\"");
        synchronized (tab) {
          tab.setRequest(request);
          response
              .getWriter()
              .print(
                  TableModels.toCSV(
                      getTableModel(request, tab, selectedRows, true, false, columnCountLimit)));
        }
      } else {
        throw new ServletException(
            XavaResources.getString("report_type_not_supported", "", ".pdf .csv"));
      }
    } catch (Exception ex) {
      log.error(ex.getMessage(), ex);
      throw new ServletException(XavaResources.getString("report_error"));
    } finally {
      request.getSession().removeAttribute("xava_reportTab");
    }
  }
  public void _jspService(HttpServletRequest request, HttpServletResponse response)
      throws java.io.IOException, ServletException {

    PageContext pageContext = null;
    HttpSession session = null;
    ServletContext application = null;
    ServletConfig config = null;
    JspWriter out = null;
    Object page = this;
    JspWriter _jspx_out = null;
    PageContext _jspx_page_context = null;

    try {
      response.setContentType("text/html");
      pageContext = _jspxFactory.getPageContext(this, request, response, null, true, 8192, true);
      _jspx_page_context = pageContext;
      application = pageContext.getServletContext();
      config = pageContext.getServletConfig();
      session = pageContext.getSession();
      out = pageContext.getOut();
      _jspx_out = out;

      out.write("\n");
      out.write("\n");
      out.write("\n");
      out.write("\n");
      out.write("\n");
      out.write("<!--%@ page errorPage=\"/error.jsp\" %-->\n");

      response.setHeader("Pragma", "no-cache"); // HTTP 1.0
      response.setDateHeader("Expires", 0);
      response.setHeader("Cache-Control", "no-cache"); // HTTP 1.1

      String _adminid = "";
      String _adminname = "";
      String _admintype = "";
      String _admingroup = "";
      String _approval = "";
      String _adminclass = "";
      String _adminmail = "";

      try {

        _adminid = (String) session.getAttribute("adminid");

        if (_adminid == null || _adminid.length() == 0 || _adminid.equals("null")) {
          response.sendRedirect("/admin/login_first.html");
          return;
        }

        _adminname = (String) session.getAttribute("adminname");
        _admintype = (String) session.getAttribute("admintype");
        _admingroup = (String) session.getAttribute("admingroup");
        _approval = (String) session.getAttribute("approval");
        _adminclass = (String) session.getAttribute("adminclass");
        _adminmail = (String) session.getAttribute("admin_email");
        // session.setMaxInactiveInterval(60*60);

      } catch (Exception e) {
        response.sendRedirect("/admin/login_first.html");
        return;
      }

      out.write('\n');
      out.write('\n');
      out.write('\n');

      String password = request.getParameter("password");
      String fromURL = request.getParameter("fromURL");
      String oldPassword = "";

      String sql = "";
      int iCnt = 0;
      boolean isSucceeded = false;
      String strMsg = "";
      Connection conn = null;
      MatrixDataSet matrix = null;
      DataProcess dataProcess = null;
      PreparedStatement pstmt = null;

      String targetUrl = "";

      try {

        if (password.equals("1111")) {
          throw new UserDefinedException(
              "The new password is not acceptable. Change your password.");
        }

        Context ic = new InitialContext();
        DataSource ds = (DataSource) ic.lookup("java:comp/env/jdbc/scm");
        conn = ds.getConnection();
        matrix = new dbconn.MatrixDataSet();
        dataProcess = new DataProcess();

        sql =
            " select  password " + " from    admin_01t " + " where   adminid = '" + _adminid + "' ";

        iCnt = dataProcess.RetrieveData(sql, matrix, conn);

        if (iCnt > 0) {
          oldPassword = matrix.getRowData(0).getData(0);
        } else {
          throw new UserDefinedException("Can't find User Information.");
        }

        if (password.equals(oldPassword)) {
          throw new UserDefinedException(
              "The new password is not acceptable. Change your password.");
        }

        // update ó¸®...
        int idx = 0;
        conn.setAutoCommit(false);

        sql =
            " update  admin_01t "
                + " set     password = ?, pw_date = sysdate() "
                + " where   adminid = ? ";

        pstmt = conn.prepareStatement(sql);
        pstmt.setString(++idx, password);
        pstmt.setString(++idx, _adminid);

        iCnt = pstmt.executeUpdate();

        if (iCnt != 1) {
          throw new UserDefinedException("Password update failed.");
        }

        conn.commit();
        isSucceeded = true;

      } catch (UserDefinedException ue) {
        try {
          conn.rollback();
        } catch (Exception ex) {
        }

        strMsg = ue.getMessage();
      } catch (Exception e) {
        try {
          conn.rollback();
        } catch (Exception ex) {
        }

        System.out.println("Exception /admin/resetAdminPasswd : " + e.getMessage());
        throw e;
      } finally {
        if (pstmt != null) {
          try {
            pstmt.close();
          } catch (Exception e) {
          }
        }

        if (conn != null) {
          try {
            conn.setAutoCommit(true);
          } catch (Exception e) {
          }
          conn.close();
        }
      }

      // °á°ú ¸Þ½ÃÁö ó¸®
      if (isSucceeded) {
        // where to go?
        if (fromURL.equals("menu")) {
          targetUrl = "";
        } else {
          targetUrl = "/admin/index2.jsp";
        }
        strMsg = "The data are successfully processed.";
      } else {
        strMsg = "The operation failed.\\n" + strMsg;
        targetUrl = "/admin/resetAdminPasswdForm.jsp";
      }

      out.write("\n");
      out.write("<html>\n");
      out.write("<head>\n");
      out.write("<title></title>\n");
      out.write("<link href=\"/common/css/style.css\" rel=\"stylesheet\" type=\"text/css\">\n");
      out.write("</head>\n");
      out.write("<body leftmargin='0' topmargin='0' marginwidth='0' marginheight='0'>\n");
      out.write("<form name=\"form1\" method=\"post\" action=\"");
      out.print(targetUrl);
      out.write("\">\n");
      out.write("<input type='hidden' name='fromURL' value='");
      out.print(fromURL);
      out.write("'>\n");
      out.write("</form>\n");
      out.write("<script language=\"javascript\">\n");
      if (targetUrl.length() > 0) {
        out.write("\n");
        out.write("  alert('");
        out.print(strMsg);
        out.write("');\n");
        out.write("  document.form1.submit();\n");
      }
      out.write("\n");
      out.write("</script>\n");
      out.write("<table width='840' border='0' cellspacing='0' cellpadding='0'><tr><td>\n");
      out.write("\n");
      out.write("<table width='99%' border='0' cellspacing='0' cellpadding='0'>\n");
      out.write("<tr>\n");
      out.write("  <td height='15' colspan='2'></td>\n");
      out.write("</tr>\n");
      out.write("<tr>\n");
      out.write("  <td width='3%'><img src='/img/title_icon.gif'></td>\n");
      out.write("  <td width='*' class='left_title'>Password Change</td>\n");
      out.write("</tr>\n");
      out.write("<tr>\n");
      out.write("  <td width='100%' height='2' colspan='2'><hr width='100%'></td>\n");
      out.write("</tr>\n");
      out.write("<tr>\n");
      out.write("  <td height='10' colspan='2'></td>\n");
      out.write("</tr>\n");
      out.write("</table>\n");
      out.write("\n");
      out.write("<table width='90%' border='0' cellspacing='0' cellpadding='0' align='center'>\n");
      out.write("<tr>\n");
      out.write("  <td width='100%' align='center'><img border=\"0\" src=\"/img/pass.jpg\">\n");
      out.write("    <br><br>\n");
      out.write("    <b>The Password has been changed successfully.</b></td>\n");
      out.write("</tr>\n");
      out.write("</table>\n");

      out.println(CopyRightLogo());

      out.write("\n");
      out.write("</tr></td></table>\n");
      out.write("</body>\n");
      out.write("</html>");
    } catch (Throwable t) {
      if (!(t instanceof SkipPageException)) {
        out = _jspx_out;
        if (out != null && out.getBufferSize() != 0)
          try {
            out.clearBuffer();
          } catch (java.io.IOException e) {
          }
        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
      }
    } finally {
      _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }
  /**
   * This method handles response of showing pdf servlet.
   *
   * @param request - instance of HttpServletRequest
   * @param response - instance of HttpServletResponse
   * @throws ServletException - error
   * @throws IOException - error
   */
  public void doGet(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    String preview = request.getParameter(PREVIEW_REPORT_PARAMETER);
    String sampleReportParam = request.getParameter(SAMPLE_REPORT_PARAM);
    if (null != sampleReportParam) {
      String sampleReportPath = "";
      if (sampleReportParam.equalsIgnoreCase(ReportServiceConstant.PROVIDER_SUMMARY)) {
        sampleReportPath =
            WL_HOME_PATH + RESOURCES_PATH + ReportServiceConstant.PROVIDER_SUMMARY_SAMPLE_FILE;
        showSampleReport(sampleReportPath, request, response);
      } else if (sampleReportParam.equalsIgnoreCase(ReportServiceConstant.COMPARATIVE_SUMMARY)) {
        sampleReportPath =
            WL_HOME_PATH + RESOURCES_PATH + ReportServiceConstant.COMPARITIVE_SUMMARY_SAMPLE_FILE;
        showSampleReport(sampleReportPath, request, response);
      } else if (sampleReportParam.equalsIgnoreCase(ReportServiceConstant.EXECUTIVE_SUMMARY)) {
        sampleReportPath =
            WL_HOME_PATH + RESOURCES_PATH + ReportServiceConstant.EXECUTIVE_SUMMARY_SAMPLE_FILE;
        showSampleReport(sampleReportPath, request, response);
      }
    } else if (null != preview && STR_TRUE.equals(preview)) {
      // report generation using OracleBI
      ServletOutputStream output = null;
      byte[] rawBinaryFile = null;
      Map<String, String> parameterMap = null;
      PublicReportServicePortClient client = null;
      FileStream fileStream = null;
      try {

        if (null != request.getSession().getAttribute(REPORTS_PARAMETERS_MAP)) {
          parameterMap =
              (Map<String, String>) request.getSession().getAttribute(REPORTS_PARAMETERS_MAP);
          //                    request.getSession().removeAttribute(REPORTS_PARAMETERS_MAP);
        }

        if (null != parameterMap && parameterMap.containsKey("REPORT_PATH")) {
          client = new PublicReportServicePortClient();
          fileStream = client.generateReport(parameterMap);
          rawBinaryFile = fileStream.getFileContent();
        }

        if (null != rawBinaryFile) {

          // Init servlet response.
          response.reset();
          response.setContentType("application/pdf");
          response.setContentLength(rawBinaryFile.length);
          response.setHeader(
              "Content-disposition", "inline; filename=\"" + fileStream.getFileName() + ".pdf\"");
          response.setHeader("Expires", "0");
          response.setHeader("Cache-Control", "must-revalidate, post-check=0, pre-check=0");
          //                  response.setHeader("Transfer-Encoding", "identity");
          output = response.getOutputStream();

          output.write(rawBinaryFile, 0, rawBinaryFile.length);

          // Finalize task.
          output.flush();
        }
      } catch (Exception exception) {
        OPPE_LOG.error("ERROR.SHOW_PDF.ERROR", exception);
      } finally {

        // Gently close streams.
        close((Closeable) output);
      }
    }
  }
Beispiel #25
0
package com.jspsmart.upload;
Beispiel #26
0
  public void _jspService(HttpServletRequest request, HttpServletResponse response)
      throws java.io.IOException, ServletException {

    PageContext pageContext = null;
    HttpSession session = null;
    ServletContext application = null;
    ServletConfig config = null;
    JspWriter out = null;
    Object page = this;
    JspWriter _jspx_out = null;
    PageContext _jspx_page_context = null;

    try {
      response.setContentType("image/jpeg");
      pageContext =
          _jspxFactory.getPageContext(
              this, request, response, "/myhtml/errorpage/erroe.jsp", true, 8192, true);
      _jspx_page_context = pageContext;
      application = pageContext.getServletContext();
      config = pageContext.getServletConfig();
      session = pageContext.getSession();
      out = pageContext.getOut();
      _jspx_out = out;

      out.write("\r\n");
      out.write("\r\n");
      out.write('\r');
      out.write('\n');

      // 设置页面不缓存
      response.setHeader("Pragma", "No-cache");
      response.setHeader("Cache-Control", "no-cache");
      response.setDateHeader("Expires", 0);

      //   在内存中创建图象
      int width = 60, height = 20;
      BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);

      //   获取图形上下文
      Graphics g = image.getGraphics();

      // 生成随机类
      Random random = new Random();

      //   设定背景色
      g.setColor(getRandColor(200, 250));
      g.fillRect(0, 0, width, height);

      // 设定字体
      g.setFont(new Font("Times   New   Roman", Font.PLAIN, 18));

      // 画边框
      // g.setColor(new   Color());
      // g.drawRect(0,0,width-1,height-1);

      //   随机产生155条干扰线,使图象中的认证码不易被其它程序探测到
      g.setColor(getRandColor(160, 200));
      for (int i = 0; i < 155; i++) {
        int x = random.nextInt(width);
        int y = random.nextInt(height);
        int xl = random.nextInt(12);
        int yl = random.nextInt(12);
        g.drawLine(x, y, x + xl, y + yl);
      }

      //   取随机产生的认证码(4位数字)
      String sRand = "";
      for (int i = 0; i < 4; i++) {
        String rand = String.valueOf(random.nextInt(10));
        sRand += rand;
        //   将认证码显示到图象中
        g.setColor(
            new Color(
                20 + random.nextInt(110), 20 + random.nextInt(110), 20 + random.nextInt(110)));
        // 调用函数出来的颜色相同,可能是å›
        // ä¸ºç§å­å¤ªæŽ¥è¿‘,所以只能直接生成
        g.drawString(rand, 13 * i + 6, 16);
      }

      //   将认证码存入SESSION
      session.setAttribute("rand", sRand);

      //   图象生效
      g.dispose();

      //   输出图象到页面
      ImageIO.write(image, "JPEG", response.getOutputStream());
      out.clear();
      out = pageContext.pushBody();

    } catch (Throwable t) {
      if (!(t instanceof SkipPageException)) {
        out = _jspx_out;
        if (out != null && out.getBufferSize() != 0)
          try {
            out.clearBuffer();
          } catch (java.io.IOException e) {
          }
        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
        else log(t.getMessage(), t);
      }
    } finally {
      _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }
  /** Common request handling. */
  public void service(HttpServletRequest req, HttpServletResponse resp)
      throws ServletException, IOException {
    resetState();
    boolean success = false;
    HttpSession session = req.getSession(false);
    try {
      this.req = req;
      this.resp = resp;
      if (log.isDebug()) {
        logParams();
      }
      resp.setContentType("text/html");

      if (!mayPageBeCached()) {
        resp.setHeader("pragma", "no-cache");
        resp.setHeader("Cache-control", "no-cache");
      }

      reqURL = new URL(UrlUtil.getRequestURL(req));
      clientAddr = getLocalIPAddr();

      // check that current user has permission to run this servlet
      if (!isServletAllowed(myServletDescr())) {
        displayWarningInLieuOfPage("You are not authorized to use " + myServletDescr().heading);
        return;
      }

      // check whether servlet is disabled
      String reason = ServletUtil.servletDisabledReason(myServletDescr().getServletName());
      if (reason != null) {
        displayWarningInLieuOfPage("This function is disabled. " + reason);
        return;
      }
      if (session != null) {
        session.setAttribute(SESSION_KEY_RUNNING_SERVLET, getHeading());
        String reqHost = req.getRemoteHost();
        String forw = req.getHeader(HttpFields.__XForwardedFor);
        if (!StringUtil.isNullString(forw)) {
          reqHost += " (proxies for " + forw + ")";
        }
        session.setAttribute(SESSION_KEY_REQUEST_HOST, reqHost);
      }
      lockssHandleRequest();
      success = (errMsg == null);
    } catch (ServletException e) {
      log.error("Servlet threw", e);
      throw e;
    } catch (IOException e) {
      log.error("Servlet threw", e);
      throw e;
    } catch (RuntimeException e) {
      log.error("Servlet threw", e);
      throw e;
    } finally {
      if (session != null) {
        session.setAttribute(SESSION_KEY_RUNNING_SERVLET, null);
        session.setAttribute(LockssFormAuthenticator.__J_AUTH_ACTIVITY, TimeBase.nowMs());
      }
      if ("please".equalsIgnoreCase(req.getHeader("X-Lockss-Result"))) {
        log.debug3("X-Lockss-Result: " + (success ? "Ok" : "Fail"));
        resp.setHeader("X-Lockss-Result", success ? "Ok" : "Fail");
      }
      resetMyLocals();
      resetLocals();
    }
  }
  @Override
  public void doGet(HttpServletRequest request, HttpServletResponse response)
      throws IOException, ServletException {

    // create the workbook, its worksheet, and its title row
    Workbook workbook = new HSSFWorkbook();
    Sheet sheet = workbook.createSheet("User table");
    Row row = sheet.createRow(0);
    row.createCell(0).setCellValue("The User table");

    // create the header row
    row = sheet.createRow(2);
    row.createCell(0).setCellValue("UserID");
    row.createCell(1).setCellValue("LastName");
    row.createCell(2).setCellValue("FirstName");
    row.createCell(3).setCellValue("Email");

    try {
      // read database rows
      ConnectionPool pool = ConnectionPool.getInstance();
      Connection connection = pool.getConnection();
      Statement statement = connection.createStatement();
      String query = "SELECT * FROM User ORDER BY UserID";
      ResultSet results = statement.executeQuery(query);

      // create spreadsheet rows
      int i = 3;
      while (results.next()) {
        row = sheet.createRow(i);
        row.createCell(0).setCellValue(results.getInt("UserID"));
        row.createCell(1).setCellValue(results.getString("LastName"));
        row.createCell(2).setCellValue(results.getString("FirstName"));
        row.createCell(3).setCellValue(results.getString("Email"));
        i++;
      }
      results.close();
      statement.close();
      connection.close();
    } catch (SQLException e) {
      this.log(e.toString());
    }

    // set response object headers
    response.setHeader("content-disposition", "attachment; filename=users.xls");
    response.setHeader("cache-control", "no-cache");

    // get the output stream
    String encodingString = request.getHeader("accept-encoding");
    OutputStream out;
    if (encodingString != null && encodingString.contains("gzip")) {
      out = new GZIPOutputStream(response.getOutputStream());
      response.setHeader("content-encoding", "gzip");
      // System.out.println("User table encoded with gzip");
    } else {
      out = response.getOutputStream();
      // System.out.println("User table not encoded with gzip");
    }

    // send the workbook to the browser
    workbook.write(out);
    out.close();
  }
Beispiel #29
0
  // *****************************************************
  // Process the initial request from Proshop_main
  // *****************************************************
  //
  @SuppressWarnings("deprecation")
  public void doGet(HttpServletRequest req, HttpServletResponse resp)
      throws ServletException, IOException {

    //
    //  Prevent caching so sessions are not mangled
    //
    resp.setHeader("Pragma", "no-cache"); // for HTTP 1.0
    resp.setHeader("Cache-Control", "no-store, no-cache, must-revalidate"); // for HTTP 1.1
    resp.setDateHeader("Expires", 0); // prevents caching at the proxy server

    resp.setContentType("text/html");
    PrintWriter out = resp.getWriter();

    HttpSession session = SystemUtils.verifyPro(req, out); // check for intruder

    if (session == null) {

      return;
    }

    String club = (String) session.getAttribute("club"); // get club name
    String templott = (String) session.getAttribute("lottery"); // get lottery support indicator
    int lottery = Integer.parseInt(templott);

    //
    //  Call is to display the new features page.
    //
    //  Display a page to provide a link to the new feature page
    //
    out.println("<html><head>");
    out.println("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=windows-1252\">");
    out.println("<meta http-equiv=\"Content-Language\" content=\"en-us\">");
    out.println("<title> \"ForeTees Proshop Announcement Page\"</title>");
    //   out.println("<link rel=\"stylesheet\" href=\"/" +rev+ "/web utilities/foretees.css\"
    // type=\"text/css\"></link>");
    out.println(
        "<script language=\"JavaScript\" src=\"/" + rev + "/web utilities/foretees.js\"></script>");
    out.println("</head>");
    out.println("<body bgcolor=\"#FFFFFF\" text=\"#000000\">");

    SystemUtils.getProshopSubMenu(req, out, lottery);

    File f;
    FileReader fr;
    BufferedReader br;
    String tmp = "";
    String path = "";

    try {
      path = req.getRealPath("");
      tmp = "/proshop_features.htm"; // "/" +rev+
      f = new File(path + tmp);
      fr = new FileReader(f);
      br = new BufferedReader(fr);
      if (!f.isFile()) {
        // do nothing
      }
    } catch (FileNotFoundException e) {
      out.println("<br><br><p align=center>Missing New Features Page.</p>");
      out.println("</BODY></HTML>");
      out.close();
      return;
    } catch (SecurityException se) {
      out.println("<br><br><p align=center>Access Denied.</p>");
      out.println("</BODY></HTML>");
      out.close();
      return;
    }

    while ((tmp = br.readLine()) != null) out.println(tmp);

    br.close();

    out.println("</BODY></HTML>");
    out.close();
  } // end of doGet
  public void doGet(HttpServletRequest request, HttpServletResponse response)
      throws IOException, ServletException {

    try {

      response.setHeader("Cache-Control", "no-cache");
      response.setCharacterEncoding("UTF-8");

      String task = request.getParameter("task");

      Element data = null;

      // process help request
      if (request.getParameter("help") != null) data = getDescription(task);

      // redirect to home page if there is no task
      if (data == null && task == null) {
        response.setContentType("text/html");
        response
            .getWriter()
            .append(
                "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\"><html><head><meta http-equiv=\"REFRESH\" content=\"0;url="
                    + context.getInitParameter("server_path")
                    + "></head><body></body></html>");
        return;
      }

      // process definition request
      if (data == null && task.equals("define")) {
        int id = resolveIntegerArg(request.getParameter("id"), -1);
        int length = resolveIntegerArg(request.getParameter("length"), definer.getDefaultLength());
        int format = resolveIntegerArg(request.getParameter("format"), definer.getDefaultFormat());
        int maxImageWidth =
            resolveIntegerArg(
                request.getParameter("maxImageWidth"), definer.getDefaultMaxImageWidth());
        int maxImageHeight =
            resolveIntegerArg(
                request.getParameter("maxImageHeight"), definer.getDefaultMaxImageHeight());
        int linkDestination =
            resolveIntegerArg(
                request.getParameter("linkDestination"), definer.getDefaultLinkDestination());
        boolean getImages = resolveBooleanArg(request.getParameter("getImages"), false);

        data =
            definer.getDefinition(
                id, length, format, linkDestination, getImages, maxImageWidth, maxImageHeight);
      }

      // all of the remaining tasks require data to be cached, so lets make sure that is finished
      // before continuing.
      if (!cachingThread.isOk()) throw new ServletException("Could not cache wikipedia data");

      double progress = cachingThread.getProgress();
      if (data == null && (progress < 1 || task.equals("progress"))) {
        // still caching up data, not ready to return a response yet.

        data = doc.createElement("loading");
        data.setAttribute("progress", df.format(progress));
        task = "loading";
      }

      // process search request
      if (data == null && task.equals("search")) {
        String term = request.getParameter("term");
        String id = request.getParameter("id");
        int linkLimit =
            resolveIntegerArg(request.getParameter("linkLimit"), searcher.getDefaultMaxLinkCount());
        int senseLimit =
            resolveIntegerArg(
                request.getParameter("senseLimit"), searcher.getDefaultMaxSenseCount());

        if (id == null) data = searcher.doSearch(term, linkLimit, senseLimit);
        else data = searcher.doSearch(Integer.parseInt(id), linkLimit);
      }

      // process compare request
      if (data == null && task.equals("compare")) {
        String term1 = request.getParameter("term1");
        String term2 = request.getParameter("term2");
        int linkLimit =
            resolveIntegerArg(request.getParameter("linkLimit"), comparer.getDefaultMaxLinkCount());
        boolean details =
            resolveBooleanArg(request.getParameter("details"), comparer.getDefaultShowDetails());

        data = comparer.getRelatedness(term1, term2, details, linkLimit);
      }

      // process wikify request
      if (data == null && task.equals("wikify")) {

        if (this.wikifier == null)
          throw new ServletException(
              "Wikifier is not available. You must configure the servlet so that it has access to link detection and disambiguation models.");

        String source = request.getParameter("source");
        int sourceMode =
            resolveIntegerArg(request.getParameter("sourceMode"), Wikifier.SOURCE_AUTODETECT);
        String linkColor = request.getParameter("linkColor");
        String baseColor = request.getParameter("baseColor");
        double minProb =
            resolveDoubleArg(
                request.getParameter("minProbability"), wikifier.getDefaultMinProbability());
        int repeatMode =
            resolveIntegerArg(request.getParameter("repeatMode"), wikifier.getDefaultRepeatMode());
        boolean showTooltips =
            resolveBooleanArg(
                request.getParameter("showTooltips"), wikifier.getDefaultShowTooltips());
        String bannedTopics = request.getParameter("bannedTopics");

        boolean wrapInXml = resolveBooleanArg(request.getParameter("wrapInXml"), true);

        if (wrapInXml) {
          data =
              wikifier.wikifyAndWrapInXML(
                  source,
                  sourceMode,
                  minProb,
                  repeatMode,
                  bannedTopics,
                  baseColor,
                  linkColor,
                  showTooltips);
        } else {
          response.setContentType("text/html");
          response
              .getWriter()
              .append(
                  wikifier.wikify(
                      source,
                      sourceMode,
                      minProb,
                      repeatMode,
                      bannedTopics,
                      baseColor,
                      linkColor,
                      showTooltips));
          return;
        }
      }

      if (data == null) throw new Exception("Unknown Task");

      // wrap data
      Element wrapper = doc.createElement("WikipediaMinerResponse");
      wrapper.setAttribute("server_path", context.getInitParameter("server_path"));
      wrapper.setAttribute("service_name", context.getInitParameter("service_name"));
      wrapper.appendChild(data);

      data = wrapper;

      // Transform or serialize xml data as appropriate

      Transformer tf = null;

      if (request.getParameter("xml") == null) {
        // we need to transform the data into html
        tf = transformersByName.get(task);

        if (request.getParameter("help") != null) tf = transformersByName.get("help");
      }

      if (tf == null) {
        // we need to serialize the data as xml
        tf = transformersByName.get("serializer");
        response.setContentType("application/xml");
      } else {
        // output will be transformed to html
        response.setContentType("text/html");
        response
            .getWriter()
            .append(
                "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">\n");
      }

      tf.transform(new DOMSource(data), new StreamResult(response.getWriter()));

    } catch (Exception error) {
      response.reset();
      response.setContentType("application/xml");
      response.setHeader("Cache-Control", "no-cache");
      response.setCharacterEncoding("UTF8");

      Element xmlError = doc.createElement("Error");
      if (error.getMessage() != null) xmlError.setAttribute("message", error.getMessage());

      Element xmlStackTrace = doc.createElement("StackTrace");
      xmlError.appendChild(xmlStackTrace);

      for (StackTraceElement ste : error.getStackTrace()) {

        Element xmlSte = doc.createElement("StackTraceElement");
        xmlSte.setAttribute("message", ste.toString());
        xmlStackTrace.appendChild(xmlSte);
      }
      try {
        transformersByName
            .get("serializer")
            .transform(new DOMSource(xmlError), new StreamResult(response.getWriter()));
      } catch (Exception e) {
        // TODO: something for when an error is thrown processing an error????

      }
      ;
    }
  }