コード例 #1
0
 public void doGet(HttpServletRequest request, HttpServletResponse response)
     throws ServletException, IOException {
   response.setContentType("text/html");
   PrintWriter out = response.getWriter();
   String title = "Showing Request Headers";
   StringBuilder sb = new StringBuilder();
   sb.append("<html>\n<head>\n");
   sb.append("<title>" + title + "</title>\n");
   sb.append("</head>\n");
   sb.append("<body bgcolor='#FDF5E6'>\n");
   sb.append("<h1 align='center'>" + title + "</h1>\n");
   sb.append("<b> Request Method: </b>" + request.getMethod() + "<br>\n");
   sb.append("<b> Request URI: </b>" + request.getRequestURI() + "<br>\n");
   sb.append("<b> Request Protocol: </b>" + request.getProtocol() + "<br>\n");
   sb.append("<table border=1 align='center'>\n");
   sb.append("<tr bgcolor='#FFAD00'>\n");
   sb.append("<th> Header Name </th><th> Header Value </th></tr>\n");
   Enumeration headerNames = request.getHeaderNames();
   while (headerNames.hasMoreElements()) {
     String headerName = (String) headerNames.nextElement();
     sb.append("<tr><td>" + headerName + "</td>");
     sb.append("<td>" + request.getHeader(headerName) + "</td></tr>\n");
   }
   sb.append("</table>\n");
   sb.append("</body></html>");
   out.println(sb.toString());
   out.close();
 }
コード例 #2
0
ファイル: BaseXServlet.java プロジェクト: james-jw/basex
  @Override
  public final void service(final HttpServletRequest req, final HttpServletResponse res)
      throws IOException {

    final HTTPContext http = new HTTPContext(req, res, this);
    final boolean restxq = this instanceof RestXqServlet;
    try {
      http.authorize();
      run(http);
      http.log(SC_OK, "");
    } catch (final HTTPException ex) {
      http.status(ex.getStatus(), Util.message(ex), restxq);
    } catch (final LoginException ex) {
      http.status(SC_UNAUTHORIZED, Util.message(ex), restxq);
    } catch (final IOException | QueryException ex) {
      http.status(SC_BAD_REQUEST, Util.message(ex), restxq);
    } catch (final ProcException ex) {
      http.status(SC_BAD_REQUEST, Text.INTERRUPTED, restxq);
    } catch (final Exception ex) {
      final String msg = Util.bug(ex);
      Util.errln(msg);
      http.status(SC_INTERNAL_SERVER_ERROR, Util.info(UNEXPECTED, msg), restxq);
    } finally {
      if (Prop.debug) {
        Util.outln("_ REQUEST _________________________________" + Prop.NL + req);
        final Enumeration<String> en = req.getHeaderNames();
        while (en.hasMoreElements()) {
          final String key = en.nextElement();
          Util.outln(Text.LI + key + Text.COLS + req.getHeader(key));
        }
        Util.out("_ RESPONSE ________________________________" + Prop.NL + res);
      }
    }
  }
コード例 #3
0
ファイル: MyServlet.java プロジェクト: odedns/oded-repo
  /** @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();
  }
コード例 #4
0
 public static String showRequestHeaders(HttpServletRequest req) {
   StringBuilder sbuff = new StringBuilder();
   sbuff.append("Request Headers:\n");
   Enumeration names = req.getHeaderNames();
   while (names.hasMoreElements()) {
     String name = (String) names.nextElement();
     Enumeration values = req.getHeaders(name); // support multiple values
     if (values != null) {
       while (values.hasMoreElements()) {
         String value = (String) values.nextElement();
         sbuff.append("  ").append(name).append(": ").append(value).append("\n");
       }
     }
   }
   return sbuff.toString();
 }
コード例 #5
0
  public void doGet(HttpServletRequest request, HttpServletResponse response)
      throws IOException, ServletException {
    response.setContentType("text/html");

    PrintWriter out = response.getWriter();
    out.println("<html>");
    out.println("<head>");

    String title = rb.getString("requestheader.title");
    out.println("<title>" + title + "</title>");
    out.println("</head>");
    out.println("<body bgcolor=\"white\">");

    // all links relative

    // XXX
    // making these absolute till we work out the
    // addition of a PathInfo issue

    out.println("<a href=\"../reqheaders.html\">");
    out.println(
        "<img src=\"../images/code.gif\" height=24 "
            + "width=24 align=right border=0 alt=\"view code\"></a>");
    out.println("<a href=\"../index.html\">");
    out.println(
        "<img src=\"../images/return.gif\" height=24 "
            + "width=24 align=right border=0 alt=\"return\"></a>");

    out.println("<h3>" + title + "</h3>");
    out.println("<table border=0>");
    Enumeration e = request.getHeaderNames();
    while (e.hasMoreElements()) {
      String headerName = (String) e.nextElement();
      String headerValue = request.getHeader(headerName);
      out.println("<tr><td bgcolor=\"#CCCCCC\">");
      out.println(HTMLFilter.filter(headerName));
      out.println("</td><td>");
      out.println(HTMLFilter.filter(headerValue));
      out.println("</td></tr>");
    }
    out.println("</table>");
  }
コード例 #6
0
 public Enumeration getHeaderNames() {
   return request.getHeaderNames();
 }
コード例 #7
0
ファイル: ErrorRenderer.java プロジェクト: mihxil/mmbase
    public Writer getErrorReport(
        Writer to, final HttpServletRequest request, CharTransformer escape) throws IOException {
      final Writer logMsg = new StringWriter();
      final Writer tee = new org.mmbase.util.ChainedWriter(to, logMsg);
      Writer msg = tee;

      LinkedList<Throwable> stack = getStack();
      String ticket = new Date().toString();

      Map<String, String> props;
      try {
        props = org.mmbase.util.ApplicationContextReader.getProperties("mmbase_errorpage");
      } catch (javax.naming.NamingException ne) {
        props = Collections.emptyMap();
        log.info(ne);
      }

      if (request != null) {
        {
          msg.append("Headers\n----------\n");
          // request properties
          for (Object name : Collections.list(request.getHeaderNames())) {
            msg.append(
                escape.transform(
                    name + ": " + escape.transform(request.getHeader((String) name)) + "\n"));
          }
        }
        {
          msg.append("\nAttributes\n----------\n");
          Pattern p = requestIgnore;
          if (p == null && props.get("request_ignore") != null) {
            p = Pattern.compile(props.get("request_ignore"));
          }
          for (Object name : Collections.list(request.getAttributeNames())) {
            if (p == null || !p.matcher((String) name).matches()) {
              msg.append(
                  escape.transform(name + ": " + request.getAttribute((String) name) + "\n"));
            }
          }
        }
        if (Boolean.TRUE.equals(showSession)
            || (showSession == null && !"false".equals(props.get("show_session")))) {
          HttpSession ses = request.getSession(false);
          if (ses != null) {
            msg.append("\nSession\n----------\n");
            Pattern p = sessionIgnore;
            if (p == null && props.get("session_ignore") != null) {
              p = Pattern.compile(props.get("session_ignore"));
            }
            for (Object name : Collections.list(ses.getAttributeNames())) {
              if (p == null || !p.matcher((String) name).matches()) {
                msg.append(escape.transform(name + ": " + ses.getAttribute((String) name) + "\n"));
              }
            }
          }
        }
      }
      msg.append("\n");
      msg.append("Misc. properties\n----------\n");

      if (request != null) {
        msg.append("method: ").append(escape.transform(request.getMethod())).append("\n");
        msg.append("querystring: ").append(escape.transform(request.getQueryString())).append("\n");
        msg.append("requesturl: ")
            .append(escape.transform(request.getRequestURL().toString()))
            .append("\n");
      }
      if (Boolean.TRUE.equals(showMMBaseVersion)
          || (showMMBaseVersion == null && !"false".equals(props.get("show_mmbase_version")))) {
        msg.append("mmbase version: ").append(org.mmbase.Version.get()).append("\n");
      }
      msg.append("status: ").append("").append(String.valueOf(status)).append("\n\n");

      if (request != null) {
        msg.append("Parameters\n----------\n");
        // request parameters
        Enumeration en = request.getParameterNames();
        while (en.hasMoreElements()) {
          String name = (String) en.nextElement();
          msg.append(name)
              .append(": ")
              .append(escape.transform(request.getParameter(name)))
              .append("\n");
        }
      }
      msg.append("\nException ")
          .append(ticket)
          .append("\n----------\n\n")
          .append(
              exception != null
                  ? (escape.transform(exception.getClass().getName()))
                  : "NO EXCEPTION")
          .append(": ");

      int wroteCauses = 0;
      while (!stack.isEmpty()) {

        Throwable t = stack.removeFirst();
        // add stack stacktraces
        if (t != null) {
          if (stack.isEmpty()) { // write last message always
            msg = tee;
          }
          String message = t.getMessage();
          if (msg != tee) {
            to.append("\n=== skipped(see log)  : ")
                .append(escape.transform(t.getClass().getName()))
                .append(": ")
                .append(message)
                .append("\n");
          }

          msg.append("\n\n").append(escape.transform(t.getClass().getName() + ": " + message));
          StackTraceElement[] stackTrace = t.getStackTrace();
          for (StackTraceElement e : stackTrace) {
            msg.append("\n        at ").append(escape.transform(e.toString()));
          }
          if (!stack.isEmpty()) {
            msg.append("\n-------caused:\n");
          }
          wroteCauses++;
          if (wroteCauses >= MAX_CAUSES) {
            msg = logMsg;
          }
        }
      }
      // write errors to  log
      if (status == 500) {
        try {
          if (props.get("to") != null && props.get("to").length() > 0) {
            javax.naming.Context initCtx = new javax.naming.InitialContext();
            javax.naming.Context envCtx = (javax.naming.Context) initCtx.lookup("java:comp/env");
            Object mailSession = envCtx.lookup("mail/Session");
            Class sessionClass = Class.forName("javax.mail.Session");
            Class recipientTypeClass = Class.forName("javax.mail.Message$RecipientType");
            Class messageClass = Class.forName("javax.mail.internet.MimeMessage");
            Object mail = messageClass.getConstructor(sessionClass).newInstance(mailSession);
            messageClass
                .getMethod("addRecipients", recipientTypeClass, String.class)
                .invoke(mail, recipientTypeClass.getDeclaredField("TO").get(null), props.get("to"));
            messageClass.getMethod("setSubject", String.class).invoke(mail, ticket);
            mail.getClass().getMethod("setText", String.class).invoke(mail, logMsg.toString());
            Class.forName("javax.mail.Transport")
                .getMethod("send", Class.forName("javax.mail.Message"))
                .invoke(null, mail);
            tee.append("\nmailed to (").append(String.valueOf(props)).append(")");
          }

        } catch (Exception nnfe) {
          tee.append("\nnot mailed (").append(String.valueOf(nnfe)).append(")");
          if (log.isDebugEnabled()) {
            log.debug(nnfe.getMessage(), nnfe);
          }
        }
        log.error("TICKET " + ticket + ":\n" + logMsg);
      }
      return to;
    }
コード例 #8
0
  /**
   * Show details about the request
   *
   * @param servlet used to get teh servlet context, may be null
   * @param req the request
   * @return string showing the details of the request.
   */
  public static String showRequestDetail(HttpServlet servlet, HttpServletRequest req) {
    StringBuilder sbuff = new StringBuilder();

    sbuff.append("Request Info\n");
    sbuff.append(" req.getServerName(): ").append(req.getServerName()).append("\n");
    sbuff.append(" req.getServerPort(): ").append(req.getServerPort()).append("\n");
    sbuff.append(" req.getContextPath:").append(req.getContextPath()).append("\n");
    sbuff.append(" req.getServletPath:").append(req.getServletPath()).append("\n");
    sbuff.append(" req.getPathInfo:").append(req.getPathInfo()).append("\n");
    sbuff.append(" req.getQueryString:").append(req.getQueryString()).append("\n");
    sbuff
        .append(" getQueryStringDecoded:")
        .append(EscapeStrings.urlDecode(req.getQueryString()))
        .append("\n");
    /*try {
      sbuff.append(" getQueryStringDecoded:").append(URLDecoder.decode(req.getQueryString(), "UTF-8")).append("\n");
    } catch (UnsupportedEncodingException e1) {
      e1.printStackTrace();
    }*/
    sbuff.append(" req.getRequestURI:").append(req.getRequestURI()).append("\n");
    sbuff.append(" getRequestBase:").append(getRequestBase(req)).append("\n");
    sbuff.append(" getRequestServer:").append(getRequestServer(req)).append("\n");
    sbuff.append(" getRequest:").append(getRequest(req)).append("\n");
    sbuff.append("\n");

    sbuff.append(" req.getPathTranslated:").append(req.getPathTranslated()).append("\n");
    String path = req.getPathTranslated();
    if ((path != null) && (servlet != null)) {
      ServletContext context = servlet.getServletContext();
      sbuff.append(" getMimeType:").append(context.getMimeType(path)).append("\n");
    }
    sbuff.append("\n");
    sbuff.append(" req.getScheme:").append(req.getScheme()).append("\n");
    sbuff.append(" req.getProtocol:").append(req.getProtocol()).append("\n");
    sbuff.append(" req.getMethod:").append(req.getMethod()).append("\n");
    sbuff.append("\n");
    sbuff.append(" req.getContentType:").append(req.getContentType()).append("\n");
    sbuff.append(" req.getContentLength:").append(req.getContentLength()).append("\n");

    sbuff.append(" req.getRemoteAddr():").append(req.getRemoteAddr());
    try {
      sbuff
          .append(" getRemoteHost():")
          .append(java.net.InetAddress.getByName(req.getRemoteHost()).getHostName())
          .append("\n");
    } catch (java.net.UnknownHostException e) {
      sbuff.append(" getRemoteHost():").append(e.getMessage()).append("\n");
    }
    sbuff.append(" getRemoteUser():").append(req.getRemoteUser()).append("\n");

    sbuff.append("\n");
    sbuff.append("Request Parameters:\n");
    Enumeration params = req.getParameterNames();
    while (params.hasMoreElements()) {
      String name = (String) params.nextElement();
      String values[] = req.getParameterValues(name);
      if (values != null) {
        for (int i = 0; i < values.length; i++) {
          sbuff
              .append("  ")
              .append(name)
              .append("  (")
              .append(i)
              .append("): ")
              .append(values[i])
              .append("\n");
        }
      }
    }
    sbuff.append("\n");

    sbuff.append("Request Headers:\n");
    Enumeration names = req.getHeaderNames();
    while (names.hasMoreElements()) {
      String name = (String) names.nextElement();
      Enumeration values = req.getHeaders(name); // support multiple values
      if (values != null) {
        while (values.hasMoreElements()) {
          String value = (String) values.nextElement();
          sbuff.append("  ").append(name).append(": ").append(value).append("\n");
        }
      }
    }
    sbuff.append(" ------------------\n");

    return sbuff.toString();
  }