示例#1
0
 public void doGet(HttpServletRequest req, HttpServletResponse res)
     throws ServletException, IOException {
   PrintWriter out;
   res.setContentType("text/html; charset = EUC-KR");
   out = res.getWriter();
   out.println("<html>");
   out.println("<head><title>Request 정보출력 Servlet</title></head>");
   out.println("<body>");
   out.println("<h3>네트워크 관련 요청정보</h3>");
   out.println("<pre>");
   out.println("Request Scheme : " + req.getScheme());
   out.println("Server Name : " + req.getServerName());
   out.println("Server Address : " + req.getLocalAddr());
   out.println("Server Port : " + req.getServerPort());
   out.println("Client Address : " + req.getRemoteAddr());
   out.println("Client Host : " + req.getRemoteHost());
   out.println("Client Port : " + req.getRemotePort());
   out.println("</pre>");
   out.println("</body></html>");
 }
示例#2
0
  public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
    int index;

    DatastoreService ds;
    MemcacheService ms;
    BlobstoreService bs;
    URLFetchService us;
    FileService fs;

    Map<String, List<BlobKey>> blobMap;
    BlobKey blobKey;
    BlobInfoFactory blobInfoFactory;
    BlobInfo blobInfo;

    int postCount;
    int postIndex;
    String postType;
    String postText;
    String postDelpw;
    String postShowgallery;
    DataObj dataObj;
    String filelink;

    String picUrl;
    HTTPResponse picRes;
    List<HTTPHeader> headerList;
    String picMime;
    String[] fileNamePart;
    AppEngineFile picFile;
    FileWriteChannel writeChannel;

    PostObj postObj;
    List<PostObj> postObjList;
    String linkID;

    resp.setCharacterEncoding("UTF-8");
    resp.setContentType("text/plain");

    try {
      ds = DatastoreServiceFactory.getDatastoreService();
      ms = MemcacheServiceFactory.getMemcacheService();
      bs = BlobstoreServiceFactory.getBlobstoreService();
      us = URLFetchServiceFactory.getURLFetchService();
      fs = FileServiceFactory.getFileService();
      blobInfoFactory = new BlobInfoFactory(ds);

      blobMap = bs.getUploads(req);
      postCount = Integer.valueOf(req.getParameter("input_post_count"));
      postObjList = new ArrayList<PostObj>();

      for (postIndex = 0; postIndex < postCount; postIndex++) {
        try {
          postType = req.getParameter("input_post_type_" + postIndex);
          if (postType == null) {
            continue;
          }

          postText = req.getParameter("input_post_text_" + postIndex);
          postDelpw = req.getParameter("input_post_delpw_" + postIndex);
          postShowgallery = req.getParameter("input_post_showgallery_" + postIndex);
          if (postShowgallery == null) {
            postShowgallery = "";
          }

          if (postType.equals("file") == true) {
            blobKey = blobMap.get("input_post_file_" + postIndex).get(0);
            if (blobKey == null) {
              throw new Exception();
            }

            dataObj = new DataObj();
            dataObj.fileid = createUID();
            dataObj.posttime = new Date().getTime();
            dataObj.delpw = postDelpw;
            dataObj.blobkey = blobKey;
            dataObj.putDB(ds);

            blobInfo = blobInfoFactory.loadBlobInfo(dataObj.blobkey);
            filelink =
                "http://"
                    + req.getServerName()
                    + "/down/"
                    + dataObj.fileid
                    + "/"
                    + blobInfo.getFilename();
            postObj =
                new PostObj(
                    dataObj.fileid,
                    filelink,
                    blobInfo.getSize(),
                    dataObj.posttime,
                    dataObj.delpw,
                    postShowgallery);
            postObjList.add(postObj);
          } else if (postType.equals("url") == true) {
            picUrl = postText;

            picRes = us.fetch(new URL(picUrl));
            headerList = picRes.getHeaders();
            picMime = "application/octet-stream";
            for (index = 0; index < headerList.size(); index++) {
              if (headerList.get(index).getName().compareToIgnoreCase("Content-Type") == 0) {
                picMime = headerList.get(index).getValue();
                break;
              }
            }

            fileNamePart = picUrl.split("/");

            picFile = fs.createNewBlobFile(picMime, fileNamePart[fileNamePart.length - 1]);
            writeChannel = fs.openWriteChannel(picFile, true);
            writeChannel.write(ByteBuffer.wrap(picRes.getContent()));
            writeChannel.closeFinally();

            dataObj = new DataObj();
            dataObj.fileid = createUID();
            dataObj.posttime = new Date().getTime();
            dataObj.delpw = postDelpw;
            dataObj.blobkey = fs.getBlobKey(picFile);
            dataObj.putDB(ds);

            blobInfo = blobInfoFactory.loadBlobInfo(dataObj.blobkey);
            filelink =
                "http://"
                    + req.getServerName()
                    + "/down/"
                    + dataObj.fileid
                    + "/"
                    + blobInfo.getFilename();
            postObj =
                new PostObj(
                    dataObj.fileid,
                    filelink,
                    blobInfo.getSize(),
                    dataObj.posttime,
                    dataObj.delpw,
                    postShowgallery);
            postObjList.add(postObj);
          }
        } catch (Exception e) {
        }
      }

      linkID = postFile(us, postObjList);

      if (req.getParameter("specflag") != null) {
        resp.getWriter().print("http://tnfshmoe.appspot.com/link.jsp?linkid=" + linkID);
      } else {
        resp.sendRedirect("http://tnfshmoe.appspot.com/link.jsp?linkid=" + linkID);
      }
    } catch (Exception e) {
    }
  }
示例#3
0
  public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException {

    String retval = "<html> <H4>";

    try {
      // Create a message factory.
      MessageFactory mf = MessageFactory.newInstance();

      // Create a message from the message factory.
      SOAPMessage msg = mf.createMessage();

      // Message creation takes care of creating the SOAPPart - a
      // required part of the message as per the SOAP 1.1
      // specification.
      SOAPPart sp = msg.getSOAPPart();

      // Retrieve the envelope from the soap part to start building
      // the soap message.
      SOAPEnvelope envelope = sp.getEnvelope();

      // Create a soap header from the envelope.
      SOAPHeader hdr = envelope.getHeader();

      // Create a soap body from the envelope.
      SOAPBody bdy = envelope.getBody();

      // Add a soap body element to the soap body
      SOAPBodyElement gltp =
          bdy.addBodyElement(
              envelope.createName("GetLastTradePrice", "ztrade", "http://wombat.ztrade.com"));

      gltp.addChildElement(envelope.createName("symbol", "ztrade", "http://wombat.ztrade.com"))
          .addTextNode("SUNW");

      StringBuffer urlSB = new StringBuffer();
      urlSB.append(req.getScheme()).append("://").append(req.getServerName());
      urlSB.append(":").append(req.getServerPort()).append(req.getContextPath());
      String reqBase = urlSB.toString();

      if (data == null) {
        data = reqBase + "/index.html";
      }

      // Want to set an attachment from the following url.
      // Get context
      URL url = new URL(data);

      AttachmentPart ap = msg.createAttachmentPart(new DataHandler(url));

      ap.setContentType("text/html");

      // Add the attachment part to the message.
      msg.addAttachmentPart(ap);

      // Create an endpoint for the recipient of the message.
      if (to == null) {
        to = reqBase + "/receiver";
      }

      URL urlEndpoint = new URL(to);

      System.err.println("Sending message to URL: " + urlEndpoint);
      System.err.println("Sent message is logged in \"sent.msg\"");

      retval += " Sent message (check \"sent.msg\") and ";

      FileOutputStream sentFile = new FileOutputStream("sent.msg");
      msg.writeTo(sentFile);
      sentFile.close();

      // Send the message to the provider using the connection.
      SOAPMessage reply = con.call(msg, urlEndpoint);

      if (reply != null) {
        FileOutputStream replyFile = new FileOutputStream("reply.msg");
        reply.writeTo(replyFile);
        replyFile.close();
        System.err.println("Reply logged in \"reply.msg\"");
        retval += " received reply (check \"reply.msg\").</H4> </html>";

      } else {
        System.err.println("No reply");
        retval += " no reply was received. </H4> </html>";
      }

    } catch (Throwable e) {
      e.printStackTrace();
      logger.severe("Error in constructing or sending message " + e.getMessage());
      retval += " There was an error " + "in constructing or sending message. </H4> </html>";
    }

    try {
      OutputStream os = resp.getOutputStream();
      os.write(retval.getBytes());
      os.flush();
      os.close();
    } catch (IOException e) {
      e.printStackTrace();
      logger.severe("Error in outputting servlet response " + e.getMessage());
    }
  }
示例#4
0
  public void _jspService(HttpServletRequest request, HttpServletResponse response)
      throws java.io.IOException, ServletException {

    PageContext pageContext = 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; charset=ISO-8859-1");
      pageContext = _jspxFactory.getPageContext(this, request, response, null, false, 8192, true);
      _jspx_page_context = pageContext;
      application = pageContext.getServletContext();
      config = pageContext.getServletConfig();
      out = pageContext.getOut();
      _jspx_out = out;

      out.write("<!--\n");
      out.write("Copyright 2012 The Infinit.e Open Source Project\n");
      out.write("\n");
      out.write("Licensed under the Apache License, Version 2.0 (the \"License\");\n");
      out.write("you may not use this file except in compliance with the License.\n");
      out.write("You may obtain a copy of the License at\n");
      out.write("\n");
      out.write("  http://www.apache.org/licenses/LICENSE-2.0\n");
      out.write("\n");
      out.write("Unless required by applicable law or agreed to in writing, software\n");
      out.write("distributed under the License is distributed on an \"AS IS\" BASIS,\n");
      out.write("WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n");
      out.write("See the License for the specific language governing permissions and\n");
      out.write("limitations under the License.\n");
      out.write("-->\n");
      out.write("\n");
      out.write("\n");
      out.write("<!--\n");
      out.write("Copyright 2012 The Infinit.e Open Source Project\n");
      out.write("\n");
      out.write("Licensed under the Apache License, Version 2.0 (the \"License\");\n");
      out.write("you may not use this file except in compliance with the License.\n");
      out.write("You may obtain a copy of the License at\n");
      out.write("\n");
      out.write("  http://www.apache.org/licenses/LICENSE-2.0\n");
      out.write("\n");
      out.write("Unless required by applicable law or agreed to in writing, software\n");
      out.write("distributed under the License is distributed on an \"AS IS\" BASIS,\n");
      out.write("WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n");
      out.write("See the License for the specific language governing permissions and\n");
      out.write("limitations under the License.\n");
      out.write("-->\n");
      out.write("\n");
      out.write("\n");
      out.write("\n");
      out.write("\n");
      out.write("\n");
      out.write("\n");
      out.write("\n");
      out.write("\n");
      out.write("\n");
      out.write("\n");
      out.write("\n");
      out.write("\n");
      out.write("\n");
      out.write("\n");
      out.write("\n");
      out.write("\n");
      out.write("\n");
      out.write("\n");
      out.write("\n");
      out.write("\n");
      out.write("\n");
      out.write('\n');
      out.write('\n');
      out.write('\n');

      // !---------- Read AppConstants.js to get the API_ROOT value  ----------!
      if (API_ROOT == null) {
        URL baseUrl =
            new URL(request.getScheme(), request.getServerName(), request.getServerPort(), "");
        ScriptEngineManager manager = new ScriptEngineManager();
        ScriptEngine engine = manager.getEngineByName("javascript");
        String appConstantFile = null;

        InputStream in = null;
        // Use file from local deployment always
        try {
          in = new FileInputStream(application.getRealPath("/") + "AppConstants.js");
          appConstantFile = IOUtils.toString(in);
        } catch (Exception e) {
          // System.out.println("Exception: " + e.getMessage());
        }

        // Eval the file as JavaScript through or JS engine and call getEndPointUrl
        try {
          engine.eval(appConstantFile);
          engine.eval("output = getEndPointUrl();");
          API_ROOT = (String) engine.get("output");
        } catch (Exception e) {
          // System.out.println("Exception: " + e.getMessage());
        }
        if (null == API_ROOT) {
          // Default to localhost
          API_ROOT = "http://localhost:8080/api/";
        }

        if (API_ROOT.contains("localhost")) {
          localCookie = true;
        } else {
          localCookie = false;
        }
      }

      boolean isLoggedIn = false;
      messageToDisplay = "";

      // Page request is a post back from the login form
      if (request.getParameter("username") != null && request.getParameter("password") != null) {
        String username = request.getParameter("username");
        String password = request.getParameter("password");
        isLoggedIn = getLogin(username, password, request, response);

        // Temp fix, refresh the page to retrieve the new cookie that was set
        out.println("<meta http-equiv=\"refresh\" content=\"0\">");
      }
      // Make sure user is already logged in and retrieve their user id
      else {
        isLoggedIn = isLoggedIn(request, response);
      }

      out.write("\n");
      out.write("\n");
      out.write("\t\n");
      out.write('\n');
      out.write('\n');
      out.write('\n');

      messageToDisplay = "";

      //
      if (isLoggedIn) {
        // Determine which action is being called for by the user
        String action = "";
        if (request.getParameter("action") != null)
          action = request.getParameter("action").toLowerCase();
        if (request.getParameter("dispatchAction") != null)
          action = request.getParameter("dispatchAction").toLowerCase();

        try {
          if (action.equals("logout")) {
            logOut(request, response);
            out.println("<meta http-equiv=\"refresh\" content=\"0;url=index.jsp\">");
          }
        } catch (Exception e) {
          // System.out.println(e.getMessage());
        }
      }

      out.write("\n");
      out.write("\n");
      out.write(
          "<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\n");
      out.write("<html>\n");
      out.write("<head>\n");
      out.write("\t<meta http-equiv=\"Content-Type\" content=\"text/html; charset=ISO-8859-1\">\n");
      out.write("\t<link rel=\"stylesheet\" type=\"text/css\" href=\"inc/manager.css\" />\n");
      out.write("\t<title>Infinit.e.Manager - Home</title>\n");
      out.write("</head>\n");
      out.write("<body>\n");
      out.write("\n");
      out.write("<table width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" >\n");
      out.write("<tr valign=\"middle\">\n");
      out.write("\t<td width=\"100%\" background=\"image/infinite_logo_bg.png\">\n");
      out.write("\t\t<table width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" >\n");
      out.write("\t\t\t<tr valign=\"bottom\">\n");
      out.write(
          "\t\t\t\t<td width=\"200\"><a href=\"index.jsp\"><img src=\"image/infinite_logo.png\" border=\"0\"></a></td>\n");
      out.write("\t\t\t\t<td>\n");
      out.write(
          "\t\t\t\t\t<a href=\"people.jsp\" class=\"headerLink\" title=\"Add/Edit Users\">People</a> &nbsp; &nbsp;\n");
      out.write(
          "\t\t\t\t\t<a href=\"communities.jsp\" class=\"headerLink\" title=\"Add/Edit Communities\">Communities</a> &nbsp; &nbsp;\n");
      out.write(
          "\t\t\t\t\t<a href=\"sources.jsp\" class=\"headerLink\" title=\"Add/Edit Sources\">Sources</a> &nbsp; &nbsp;\n");
      out.write(
          "\t\t\t\t\t<!-- <a href=\"widgets.jsp\" class=\"headerLink\" title=\"Add/Edit Widgets\">Widgets</a> &nbsp; &nbsp; -->\n");
      out.write(
          "\t\t\t\t\t<!-- <a href=\"hadoop.jsp\" class=\"headerLink\" title=\"Add/Edit Hadoop Jars\">Hadoop</a> &nbsp; &nbsp; -->\n");
      out.write(
          "\t\t\t\t\t<!-- <a href=\"shares.jsp\" class=\"headerLink\" title=\"Add/Edit Shares\">Shares</a> &nbsp; &nbsp; -->\n");
      out.write(
          "\t\t\t\t\t<a href=\"index.jsp\" class=\"headerLink\" title=\"Home\">Home</a> &nbsp; &nbsp;\n");
      out.write(
          "\t\t\t\t\t<a href=\"?action=logout\" class=\"headerLink\" title=\"Logout\">Logout</a>\n");
      out.write("\t\t\t\t</td>\n");
      out.write(
          "\t\t\t\t<td align=\"right\" width=\"120\" background=\"image/ikanow_logo_smaller_bg.png\"></td>\n");
      out.write("\t\t\t</tr>\n");
      out.write("\t\t</table>\n");
      out.write("\t</td>\n");
      out.write("</tr>\n");
      out.write("<tr>\n");
      out.write("\t<td bgcolor=\"#ffffff\">\n");
      out.write('\n');
      out.write('\n');

      if (!isLoggedIn) {

        out.write('\n');
        out.write('	');
        out.write('	');
        out.write("<!-- Begin login_form.jsp  -->\n");
        out.write("\n");
        out.write("<br />\n");
        out.write("<br />\n");
        out.write("<br />\n");
        out.write("<br />\n");
        out.write("<center>\n");
        out.write("<form method=\"post\" name=\"login_form\">\n");
        out.write(
            "<table class=\"standardTable\" cellpadding=\"5\" cellspacing=\"1\" width=\"35%\" >\n");
        out.write("\t<tr>\n");
        out.write("\t\t<td colspan=\"2\" align=\"center\">\n");
        out.write("\t\t\t<font color=\"white\"><b>Login to Infinit.e.Manager</b></font>\n");
        out.write("\t\t</td>\n");
        out.write("\t</tr>\n");
        out.write("\t<tr>\n");
        out.write("\t\t<td bgcolor=\"white\" width=\"40%\">User Name:</td>\n");
        out.write(
            "\t\t<td bgcolor=\"white\" width=\"60%\"><input type=\"text\" name=\"username\" size=\"40\"></td>\n");
        out.write("\t</tr>\n");
        out.write("\t<tr>\n");
        out.write("\t\t<td bgcolor=\"white\" width=\"40%\">Password:</td>\n");
        out.write(
            "\t\t<td bgcolor=\"white\" width=\"60%\"><input type=\"password\" name=\"password\" size=\"40\"></td>\n");
        out.write("\t</tr>\n");
        out.write("\t<tr>\n");
        out.write("\t\t<td colspan=\"2\" align=\"right\"><input type=\"submit\"></td>\n");
        out.write("\t</tr>\n");
        out.write("</table>\n");
        out.write("</form>\n");
        out.write("</center>\n");
        out.write("<br />\n");
        out.write("<br />\n");
        out.write("<br />\n");
        out.write("<br />\n");
        out.write("<!-- End login_form.jsp  -->");
        out.write('\n');

      } else {

        out.write("\n");
        out.write(
            "\t<table class=\"standardTable\" cellpadding=\"5\" cellspacing=\"1\" width=\"100%\" >\n");
        out.write("\t<tr>\n");
        out.write("\t\t<td width=\"100%\" bgcolor=\"#ffffff\">\n");
        out.write("\t\t\t<br />\n");
        out.write("\t\t\t<br />\n");
        out.write("\t\t\t\n");
        out.write("\t\t\t<center>\n");
        out.write(
            "\t\t\t<table class=\"standardTable\" cellpadding=\"5\" cellspacing=\"1\" width=\"50%\">\n");
        out.write("\t\t\t\t<tr>\n");
        out.write("\t\t\t\t\t<td>&nbsp</td>\n");
        out.write("\t\t\t\t</tr>\n");
        out.write("\t\t\t\t<tr>\n");
        out.write("\t\t\t\t\t<td bgcolor=\"white\">\n");
        out.write("\t\t\t\t\t\t<ul>\n");
        out.write(
            "\t\t\t\t\t\t\t<li><b><a href=\"people.jsp\" title=\"Add/Edit Users\">People</a></b> - Add/Edit Users</li>\n");
        out.write(
            "\t\t\t\t\t\t\t<li><b><a href=\"communities.jsp\" title=\"Add/Edit Users\">Communities</a></b> - Add/Edit Communities and Membership</li>\n");
        out.write(
            "\t\t\t\t\t\t\t<li><b><a href=\"sources.jsp\" title=\"Add/Edit Users\">Sources</a></b> - Add/Edit Sources\n");
        out.write(
            "\t\t\t\t\t\t\t\t<ul><li><b><a href=\"sourcemonitor.jsp\" title=\"Monitor Sources\" target=\"_blank\">Source Monitoring</a></b> (new tab)</li></ul>\n");
        out.write("\t\t\t\t\t\t\t</li>\n");
        out.write("\t\t\t\t\t\t</ul>\n");
        out.write("\t\t\t\t\t\t<ul>\n");
        out.write(
            "\t\t\t\t\t\t\t<li><b><a href=\"fileUploader.jsp\" title=\"Add/Edit Users\" target=\"_blank\">File Uploader</a></b> - Add/Edit Files or JSON (new tab)</li>\n");
        out.write(
            "\t\t\t\t\t\t\t<li><b><a href=\"widgetUploader.jsp\" title=\"Add/Edit Users\" target=\"_blank\">Widget Uploader</a></b> - Add/Edit Widgets (new tab)</li>\n");
        out.write(
            "\t\t\t\t\t\t\t<li><b><a href=\"pluginManager.jsp\" title=\"Add/Edit Users\" target=\"_blank\">Plugin Manager</a></b> - Add/Edit Hadoop Plugins (new tab)</li>\t\t\t\t\t\t\n");
        out.write("\t\t\t\t\t\t</ul>\n");
        out.write("\t\t\t\t\t\t<ul>\n");
        out.write(
            "\t\t\t\t\t\t\t<li><b><a href=\"chrome.html\" title=\"Install Chrome Source Extension\" target=\"_blank\">Infinit.e Chrome Extension</a></b> - Create Sources from Chrome</li>\n");
        out.write("\t\t\t\t\t\t</ul>\n");
        out.write("\t\t\t\t\t</td>\n");
        out.write("\t\t\t\t</tr>\n");
        out.write("\t\t\t</table>\n");
        out.write("\t\t\t</center>\n");
        out.write("\n");
        out.write("\t\t\t<br />\n");
        out.write("\t\t\t<br />\n");
        out.write("\t\t\t<br />\n");
        out.write("\t\t\t<br />\n");
        out.write("\t\t\t<br />\n");
        out.write("\t\t\t<br />\n");
        out.write("\t\t</td>\n");
        out.write("\t<tr>\n");
        out.write("\t</table>\n");
      }

      out.write('\n');
      out.write('\n');
      out.write("\t\n");
      out.write("\t</td>\n");
      out.write("<tr>\n");
      out.write("<tr>\n");
      out.write("\t<td align=\"right\" bgcolor=\"#000000\">\n");
      out.write("\t\t&nbsp;\n");
      out.write(
          "\t\t<!-- <a href=\"http://www.ikanow.com\" title=\"www.ikanow.com\"><img src=\"image/ikanow_logo_small.png\" border=\"0\"></a> -->\n");
      out.write("\t</td>\n");
      out.write("</tr>\n");
      out.write("</table>\n");
      out.write("\n");
      out.write("\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);
    }
  }
示例#5
0
 /**
  * This is the server part, eg http://motherlode:8080
  *
  * @param req the HttpServletRequest
  * @return request server
  */
 public static String getRequestServer(HttpServletRequest req) {
   return req.getScheme() + "://" + req.getServerName() + ":" + req.getServerPort();
 }
示例#6
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();
  }
示例#7
0
  public void generateFileDetails(JspWriter out, HttpServletRequest req, Configuration conf)
      throws IOException, InterruptedException {

    int chunkSizeToView = 0;
    long startOffset = 0;
    int datanodePort;

    String blockIdStr = null;
    long currBlockId = 0;
    blockIdStr = req.getParameter("blockId");
    if (blockIdStr == null) {
      out.print("Invalid input (blockId absent)");
      return;
    }
    currBlockId = Long.parseLong(blockIdStr);

    String datanodePortStr = req.getParameter("datanodePort");
    if (datanodePortStr == null) {
      out.print("Invalid input (datanodePort absent)");
      return;
    }
    datanodePort = Integer.parseInt(datanodePortStr);

    String namenodeInfoPortStr = req.getParameter("namenodeInfoPort");
    int namenodeInfoPort = -1;
    if (namenodeInfoPortStr != null) namenodeInfoPort = Integer.parseInt(namenodeInfoPortStr);

    String chunkSizeToViewStr = req.getParameter("chunkSizeToView");
    if (chunkSizeToViewStr != null && Integer.parseInt(chunkSizeToViewStr) > 0) {
      chunkSizeToView = Integer.parseInt(chunkSizeToViewStr);
    } else {
      chunkSizeToView = JspHelper.getDefaultChunkSize(conf);
    }

    String startOffsetStr = req.getParameter("startOffset");
    if (startOffsetStr == null || Long.parseLong(startOffsetStr) < 0) startOffset = 0;
    else startOffset = Long.parseLong(startOffsetStr);

    String filename = HtmlQuoting.unquoteHtmlChars(req.getParameter("filename"));
    if (filename == null || filename.length() == 0) {
      out.print("Invalid input");
      return;
    }

    String blockSizeStr = req.getParameter("blockSize");
    long blockSize = 0;
    if (blockSizeStr == null || blockSizeStr.length() == 0) {
      out.print("Invalid input");
      return;
    }
    blockSize = Long.parseLong(blockSizeStr);

    String tokenString = req.getParameter(JspHelper.DELEGATION_PARAMETER_NAME);
    UserGroupInformation ugi = JspHelper.getUGI(req, conf);
    DFSClient dfs = JspHelper.getDFSClient(ugi, jspHelper.nameNodeAddr, conf);
    List<LocatedBlock> blocks =
        dfs.namenode.getBlockLocations(filename, 0, Long.MAX_VALUE).getLocatedBlocks();
    // Add the various links for looking at the file contents
    // URL for downloading the full file
    String downloadUrl =
        "http://"
            + req.getServerName()
            + ":"
            + +req.getServerPort()
            + "/streamFile"
            + URLEncoder.encode(filename, "UTF-8")
            + "?"
            + JspHelper.DELEGATION_PARAMETER_NAME
            + "="
            + tokenString;
    out.print("<a name=\"viewOptions\"></a>");
    out.print("<a href=\"" + downloadUrl + "\">Download this file</a><br>");

    DatanodeInfo chosenNode;
    // URL for TAIL
    LocatedBlock lastBlk = blocks.get(blocks.size() - 1);
    long blockId = lastBlk.getBlock().getBlockId();
    try {
      chosenNode = jspHelper.bestNode(lastBlk);
    } catch (IOException e) {
      out.print(e.toString());
      dfs.close();
      return;
    }
    String fqdn = InetAddress.getByName(chosenNode.getHost()).getCanonicalHostName();
    String tailUrl =
        "http://"
            + fqdn
            + ":"
            + chosenNode.getInfoPort()
            + "/tail.jsp?filename="
            + URLEncoder.encode(filename, "UTF-8")
            + "&namenodeInfoPort="
            + namenodeInfoPort
            + "&chunkSizeToView="
            + chunkSizeToView
            + "&referrer="
            + URLEncoder.encode(req.getRequestURL() + "?" + req.getQueryString(), "UTF-8")
            + JspHelper.getDelegationTokenUrlParam(tokenString);
    out.print("<a href=\"" + tailUrl + "\">Tail this file</a><br>");

    out.print("<form action=\"/browseBlock.jsp\" method=GET>");
    out.print("<b>Chunk size to view (in bytes, up to file's DFS block size): </b>");
    out.print("<input type=\"hidden\" name=\"blockId\" value=\"" + currBlockId + "\">");
    out.print("<input type=\"hidden\" name=\"blockSize\" value=\"" + blockSize + "\">");
    out.print("<input type=\"hidden\" name=\"startOffset\" value=\"" + startOffset + "\">");
    out.print("<input type=\"hidden\" name=\"filename\" value=\"" + filename + "\">");
    out.print("<input type=\"hidden\" name=\"datanodePort\" value=\"" + datanodePort + "\">");
    out.print(
        "<input type=\"hidden\" name=\"namenodeInfoPort\" value=\"" + namenodeInfoPort + "\">");
    out.print(
        "<input type=\"text\" name=\"chunkSizeToView\" value="
            + chunkSizeToView
            + " size=10 maxlength=10>");
    out.print("&nbsp;&nbsp;<input type=\"submit\" name=\"submit\" value=\"Refresh\">");
    out.print("</form>");
    out.print("<hr>");
    out.print("<a name=\"blockDetails\"></a>");
    out.print("<B>Total number of blocks: " + blocks.size() + "</B><br>");
    // generate a table and dump the info
    out.println("\n<table>");
    for (LocatedBlock cur : blocks) {
      out.print("<tr>");
      blockId = cur.getBlock().getBlockId();
      blockSize = cur.getBlock().getNumBytes();
      String blk = "blk_" + Long.toString(blockId);
      out.print("<td>" + Long.toString(blockId) + ":</td>");
      DatanodeInfo[] locs = cur.getLocations();
      for (int j = 0; j < locs.length; j++) {
        String datanodeAddr = locs[j].getName();
        datanodePort =
            Integer.parseInt(
                datanodeAddr.substring(datanodeAddr.indexOf(':') + 1, datanodeAddr.length()));
        fqdn = InetAddress.getByName(locs[j].getHost()).getCanonicalHostName();
        String blockUrl =
            "http://"
                + fqdn
                + ":"
                + locs[j].getInfoPort()
                + "/browseBlock.jsp?blockId="
                + Long.toString(blockId)
                + "&blockSize="
                + blockSize
                + "&filename="
                + URLEncoder.encode(filename, "UTF-8")
                + "&datanodePort="
                + datanodePort
                + "&genstamp="
                + cur.getBlock().getGenerationStamp()
                + "&namenodeInfoPort="
                + namenodeInfoPort
                + "&chunkSizeToView="
                + chunkSizeToView;
        out.print(
            "<td>&nbsp</td>" + "<td><a href=\"" + blockUrl + "\">" + datanodeAddr + "</a></td>");
      }
      out.println("</tr>");
    }
    out.println("</table>");
    out.print("<hr>");
    String namenodeHost = jspHelper.nameNodeAddr.getHostName();
    out.print(
        "<br><a href=\"http://"
            + InetAddress.getByName(namenodeHost).getCanonicalHostName()
            + ":"
            + namenodeInfoPort
            + "/dfshealth.jsp\">Go back to DFS home</a>");
    dfs.close();
  }
示例#8
0
  public void generateFileChunks(JspWriter out, HttpServletRequest req, Configuration conf)
      throws IOException, InterruptedException {
    long startOffset = 0;
    int datanodePort = 0;
    int chunkSizeToView = 0;

    String namenodeInfoPortStr = req.getParameter("namenodeInfoPort");
    int namenodeInfoPort = -1;
    if (namenodeInfoPortStr != null) namenodeInfoPort = Integer.parseInt(namenodeInfoPortStr);

    String filename = HtmlQuoting.unquoteHtmlChars(req.getParameter("filename"));
    if (filename == null) {
      out.print("Invalid input (filename absent)");
      return;
    }

    String blockIdStr = null;
    long blockId = 0;
    blockIdStr = req.getParameter("blockId");
    if (blockIdStr == null) {
      out.print("Invalid input (blockId absent)");
      return;
    }
    blockId = Long.parseLong(blockIdStr);

    String tokenString = req.getParameter(JspHelper.DELEGATION_PARAMETER_NAME);
    UserGroupInformation ugi = JspHelper.getUGI(req, conf);
    final DFSClient dfs = JspHelper.getDFSClient(ugi, jspHelper.nameNodeAddr, conf);

    Token<BlockTokenIdentifier> accessToken = BlockTokenSecretManager.DUMMY_TOKEN;
    if (conf.getBoolean(DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_ENABLE_KEY, false)) {
      List<LocatedBlock> blks =
          dfs.namenode.getBlockLocations(filename, 0, Long.MAX_VALUE).getLocatedBlocks();
      if (blks == null || blks.size() == 0) {
        out.print("Can't locate file blocks");
        dfs.close();
        return;
      }
      for (int i = 0; i < blks.size(); i++) {
        if (blks.get(i).getBlock().getBlockId() == blockId) {
          accessToken = blks.get(i).getBlockToken();
          break;
        }
      }
    }

    String blockGenStamp = null;
    long genStamp = 0;
    blockGenStamp = req.getParameter("genstamp");
    if (blockGenStamp == null) {
      out.print("Invalid input (genstamp absent)");
      return;
    }
    genStamp = Long.parseLong(blockGenStamp);

    String blockSizeStr;
    long blockSize = 0;
    blockSizeStr = req.getParameter("blockSize");
    if (blockSizeStr == null) {
      out.print("Invalid input (blockSize absent)");
      return;
    }
    blockSize = Long.parseLong(blockSizeStr);

    String chunkSizeToViewStr = req.getParameter("chunkSizeToView");
    if (chunkSizeToViewStr != null && Integer.parseInt(chunkSizeToViewStr) > 0)
      chunkSizeToView = Integer.parseInt(chunkSizeToViewStr);
    else chunkSizeToView = JspHelper.getDefaultChunkSize(conf);

    String startOffsetStr = req.getParameter("startOffset");
    if (startOffsetStr == null || Long.parseLong(startOffsetStr) < 0) startOffset = 0;
    else startOffset = Long.parseLong(startOffsetStr);

    String datanodePortStr = req.getParameter("datanodePort");
    if (datanodePortStr == null) {
      out.print("Invalid input (datanodePort absent)");
      return;
    }
    datanodePort = Integer.parseInt(datanodePortStr);
    out.print("<h3>File: ");
    JspHelper.printPathWithLinks(
        HtmlQuoting.quoteHtmlChars(filename), out, namenodeInfoPort, tokenString);
    out.print("</h3><hr>");
    String parent = new File(filename).getParent();
    JspHelper.printGotoForm(out, namenodeInfoPort, tokenString, HtmlQuoting.quoteHtmlChars(parent));
    out.print("<hr>");
    out.print(
        "<a href=\"http://"
            + req.getServerName()
            + ":"
            + req.getServerPort()
            + "/browseDirectory.jsp?dir="
            + URLEncoder.encode(parent, "UTF-8")
            + "&namenodeInfoPort="
            + namenodeInfoPort
            + "\"><i>Go back to dir listing</i></a><br>");
    out.print("<a href=\"#viewOptions\">Advanced view/download options</a><br>");
    out.print("<hr>");

    // Determine the prev & next blocks
    long nextStartOffset = 0;
    long nextBlockSize = 0;
    String nextBlockIdStr = null;
    String nextGenStamp = null;
    String nextHost = req.getServerName();
    int nextPort = req.getServerPort();
    int nextDatanodePort = datanodePort;
    // determine data for the next link
    if (startOffset + chunkSizeToView >= blockSize) {
      // we have to go to the next block from this point onwards
      List<LocatedBlock> blocks =
          dfs.namenode.getBlockLocations(filename, 0, Long.MAX_VALUE).getLocatedBlocks();
      for (int i = 0; i < blocks.size(); i++) {
        if (blocks.get(i).getBlock().getBlockId() == blockId) {
          if (i != blocks.size() - 1) {
            LocatedBlock nextBlock = blocks.get(i + 1);
            nextBlockIdStr = Long.toString(nextBlock.getBlock().getBlockId());
            nextGenStamp = Long.toString(nextBlock.getBlock().getGenerationStamp());
            nextStartOffset = 0;
            nextBlockSize = nextBlock.getBlock().getNumBytes();
            DatanodeInfo d = jspHelper.bestNode(nextBlock);
            String datanodeAddr = d.getName();
            nextDatanodePort =
                Integer.parseInt(
                    datanodeAddr.substring(datanodeAddr.indexOf(':') + 1, datanodeAddr.length()));
            nextHost = InetAddress.getByName(d.getHost()).getCanonicalHostName();
            nextPort = d.getInfoPort();
          }
        }
      }
    } else {
      // we are in the same block
      nextBlockIdStr = blockIdStr;
      nextStartOffset = startOffset + chunkSizeToView;
      nextBlockSize = blockSize;
      nextGenStamp = blockGenStamp;
    }
    String nextUrl = null;
    if (nextBlockIdStr != null) {
      nextUrl =
          "http://"
              + nextHost
              + ":"
              + nextPort
              + "/browseBlock.jsp?blockId="
              + nextBlockIdStr
              + "&blockSize="
              + nextBlockSize
              + "&startOffset="
              + nextStartOffset
              + "&genstamp="
              + nextGenStamp
              + "&filename="
              + URLEncoder.encode(filename, "UTF-8")
              + "&chunkSizeToView="
              + chunkSizeToView
              + "&datanodePort="
              + nextDatanodePort
              + "&namenodeInfoPort="
              + namenodeInfoPort
              + JspHelper.getDelegationTokenUrlParam(tokenString);
      out.print("<a href=\"" + nextUrl + "\">View Next chunk</a>&nbsp;&nbsp;");
    }
    // determine data for the prev link
    String prevBlockIdStr = null;
    String prevGenStamp = null;
    long prevStartOffset = 0;
    long prevBlockSize = 0;
    String prevHost = req.getServerName();
    int prevPort = req.getServerPort();
    int prevDatanodePort = datanodePort;
    if (startOffset == 0) {
      List<LocatedBlock> blocks =
          dfs.namenode.getBlockLocations(filename, 0, Long.MAX_VALUE).getLocatedBlocks();
      for (int i = 0; i < blocks.size(); i++) {
        if (blocks.get(i).getBlock().getBlockId() == blockId) {
          if (i != 0) {
            LocatedBlock prevBlock = blocks.get(i - 1);
            prevBlockIdStr = Long.toString(prevBlock.getBlock().getBlockId());
            prevGenStamp = Long.toString(prevBlock.getBlock().getGenerationStamp());
            prevStartOffset = prevBlock.getBlock().getNumBytes() - chunkSizeToView;
            if (prevStartOffset < 0) prevStartOffset = 0;
            prevBlockSize = prevBlock.getBlock().getNumBytes();
            DatanodeInfo d = jspHelper.bestNode(prevBlock);
            String datanodeAddr = d.getName();
            prevDatanodePort =
                Integer.parseInt(
                    datanodeAddr.substring(datanodeAddr.indexOf(':') + 1, datanodeAddr.length()));
            prevHost = InetAddress.getByName(d.getHost()).getCanonicalHostName();
            prevPort = d.getInfoPort();
          }
        }
      }
    } else {
      // we are in the same block
      prevBlockIdStr = blockIdStr;
      prevStartOffset = startOffset - chunkSizeToView;
      if (prevStartOffset < 0) prevStartOffset = 0;
      prevBlockSize = blockSize;
      prevGenStamp = blockGenStamp;
    }

    String prevUrl = null;
    if (prevBlockIdStr != null) {
      prevUrl =
          "http://"
              + prevHost
              + ":"
              + prevPort
              + "/browseBlock.jsp?blockId="
              + prevBlockIdStr
              + "&blockSize="
              + prevBlockSize
              + "&startOffset="
              + prevStartOffset
              + "&filename="
              + URLEncoder.encode(filename, "UTF-8")
              + "&chunkSizeToView="
              + chunkSizeToView
              + "&genstamp="
              + prevGenStamp
              + "&datanodePort="
              + prevDatanodePort
              + "&namenodeInfoPort="
              + namenodeInfoPort
              + JspHelper.getDelegationTokenUrlParam(tokenString);
      out.print("<a href=\"" + prevUrl + "\">View Prev chunk</a>&nbsp;&nbsp;");
    }
    out.print("<hr>");
    out.print("<textarea cols=\"100\" rows=\"25\" wrap=\"virtual\" style=\"width:100%\" READONLY>");
    try {
      jspHelper.streamBlockInAscii(
          new InetSocketAddress(req.getServerName(), datanodePort),
          blockId,
          accessToken,
          genStamp,
          blockSize,
          startOffset,
          chunkSizeToView,
          out,
          conf);
    } catch (Exception e) {
      out.print(e);
    }
    out.print("</textarea>");
    dfs.close();
  }