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(); }
@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); } } }
/** @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(); }
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(); }
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>"); }
public Enumeration getHeaderNames() { return request.getHeaderNames(); }
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; }
/** * 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(); }