jena-fuseki2/jena-fuseki-core/src/main/java/org/apache/jena/fuseki/ctl/ActionDumpRequest.java - jena - Git at Google

 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 /** A servlet that dumps its request
  */

 // Could be neater - much, much neater!

 package org.apache.jena.fuseki.ctl;

 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.util.Date;
 import java.util.Enumeration;
 import java.util.Locale;
 import java.util.Properties;

 import javax.servlet.ServletContext;
 import javax.servlet.http.Cookie;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;

 import org.apache.jena.atlas.io.IO;
 import org.apache.jena.ext.com.google.common.collect.Multimap;
 import org.apache.jena.fuseki.system.FusekiNetLib;

 /** Dump the HTTP request */
 public class ActionDumpRequest extends HttpServlet {
     public ActionDumpRequest() {}

     @Override
     public void doGet(HttpServletRequest req, HttpServletResponse resp) {
         doPrintInformation(req, resp);
     }

     @Override
     public void doPost(HttpServletRequest req, HttpServletResponse resp) {
         doPrintInformation(req, resp);
     }

     public void doPrintInformation(HttpServletRequest req, HttpServletResponse resp) {
         try {
             PrintWriter out = resp.getWriter();
             resp.setContentType("text/html");

             String now = new Date().toString();

             // HEAD
             out.println("<html>");
             out.println("<head>");
             out.println("<Title>Dump @ " + now + "</Title>");
             // Reduce the desire to cache it.
             out.println("<meta CONTENT=now HTTP-EQUIV=expires>");
             out.println("</head>");

             // BODY
             out.println("<body>");
             out.println("<pre>");

             out.println("Dump : " + now);
             out.println();
             out.println("==== Request");
             out.println();
             printRequest(out, req);
             out.println();

             out.println(">>>> Body");
             out.println();
             printBody(out, req);
             out.println("<<<< Body");

 //            out.println("==== ServletContext");
 //            out.println();
 //            printServletContext(out, req);
 //            out.println();
 //
 //            out.println("==== Environment");
 //            out.println();
 //            printEnvironment(out, req);
 //            out.println();

             out.println("</pre>");

             out.println("</body>");
             out.println("</html>");
             out.flush();
         } catch (IOException e) {}
     }

     // ---- Library of things to report on.

     static public void printRequest(PrintWriter pw, HttpServletRequest req) {
         // ----Standard environment
         pw.println("Method:                 " + req.getMethod());
         pw.println("getContentLength:       " + Long.toString(req.getContentLengthLong()));
         pw.println("getContentType:         " + req.getContentType());
         pw.println("getRequestURI:          " + req.getRequestURI());
         pw.println("getRequestURL:          " + req.getRequestURL());
         pw.println("getContextPath:         " + req.getContextPath());
         pw.println("getServletPath:         " + req.getServletPath());
         pw.println("getPathInfo:            " + req.getPathInfo());
         pw.println("getPathTranslated:      " + req.getPathTranslated());
         pw.println("getQueryString:         " + req.getQueryString());
         pw.println("getProtocol:            " + req.getProtocol());
         pw.println("getScheme:              " + req.getScheme());
         pw.println("getServerName:          " + req.getServerName());
         pw.println("getServerPort:          " + req.getServerPort());
         pw.println("getRemoteUser:          " + req.getRemoteUser());
         pw.println("getRemoteAddr:          " + req.getRemoteAddr());
         pw.println("getRemoteHost:          " + req.getRemoteHost());
         pw.println("getRequestedSessionId:  " + req.getRequestedSessionId());
     }

     // ---- Library of things to report on.

     static void printBody(PrintWriter pw, HttpServletRequest req) throws IOException {
         // Destructive read of the request body.
         BufferedReader in = req.getReader();
         while (true) {
             String x = in.readLine();
             if ( x == null )
                 break;
             x = x.replaceAll("&", "&amp;");
             x = x.replaceAll("<", "&lt;");
             x = x.replaceAll(">", "&gt;");
             pw.println(x);
         }
     }

     static void printCookies(PrintWriter pw, HttpServletRequest req) {
         Cookie c[] = req.getCookies();
         if ( c == null )
             pw.println("getCookies:            <none>");
         else {
             for ( int i = 0; i < c.length; i++ ) {
                 pw.println();
                 pw.println("Cookie:        " + c[i].getName());
                 pw.println("    value:     " + c[i].getValue());
                 pw.println("    version:   " + c[i].getVersion());
                 pw.println("    comment:   " + c[i].getComment());
                 pw.println("    domain:    " + c[i].getDomain());
                 pw.println("    maxAge:    " + c[i].getMaxAge());
                 pw.println("    path:      " + c[i].getPath());
                 pw.println("    secure:    " + c[i].getSecure());
             }
         }
     }

     static void printHeaders(PrintWriter pw, HttpServletRequest req) {
         Enumeration<String> en = req.getHeaderNames();

         for (; en.hasMoreElements(); ) {
             String name = en.nextElement();
             String value = req.getHeader(name);
             pw.println("Head: " + name + " = " + value);
         }
     }

     // Note that doing this on a form causes the forms content (body) to be read
     // and parsed as form variables.
     static void printParameters(PrintWriter pw, HttpServletRequest req) {
         Enumeration<String> en = req.getParameterNames();
         for (; en.hasMoreElements(); ) {
             String name = en.nextElement();
             String value = req.getParameter(name);
             pw.println("Param: " + name + " = " + value);
         }
     }

     static void printQueryString(PrintWriter pw, HttpServletRequest req) {
         Multimap<String, String> map = FusekiNetLib.parseQueryString(req);
         for ( String name : map.keys() )
             for ( String value : map.get(name) )
                 pw.println("Param: "+name + " = " + value);
     }

     static void printLocales(PrintWriter pw, HttpServletRequest req) {
         Enumeration<Locale> en = req.getLocales();
         for (; en.hasMoreElements(); ) {
             String name = en.nextElement().toString();
             pw.println("Locale: " + name);
         }
         pw.println();
     }

     /**
      * <code>printEnvironment</code>
      *
      * @return String that is the HTML of the System properties as name/value pairs. The
      *         values are with single quotes independent of whether or not the value has
      *         single quotes in it.
      */
     static public String printEnvironment() {
         Properties properties = System.getProperties();
         try (StringWriter sw = new StringWriter(); PrintWriter pw = new PrintWriter(sw);) {
             Enumeration<Object> en = properties.keys();
             while (en.hasMoreElements()) {
                 String key = en.nextElement().toString();
                 pw.println(key + ": '" + properties.getProperty(key) + "'");
             }

             pw.println();
             return sw.toString();
         } catch (IOException e) {
             IO.exception(e);
             return null;
         }
     }

     public String printServletContext() {
         try (StringWriter sw = new StringWriter(); PrintWriter pw = new PrintWriter(sw);) {
             ServletContext sc = getServletContext();
             pw.println("majorVersion: '" + sc.getMajorVersion() + "'");
             pw.println("minorVersion: '" + sc.getMinorVersion() + "'");
             pw.println("contextName:  '" + sc.getServletContextName() + "'");
             pw.println("servletInfo:  '" + getServletInfo() + "'");
             pw.println("serverInfo:  '" + sc.getServerInfo() + "'");

             {
                 Enumeration<String> en = sc.getInitParameterNames();
                 if ( en != null ) {
                     pw.println("initParameters: ");
                     while (en.hasMoreElements()) {
                         String key = en.nextElement();
                         pw.println(key + ": '" + sc.getInitParameter(key) + "'");
                     }
                 }
             }

             {
                 Enumeration<String> en = sc.getAttributeNames();
                 if ( en != null ) {
                     pw.println("attributes: ");
                     while (en.hasMoreElements()) {
                         String key = en.nextElement();
                         pw.println(key + ": '" + sc.getAttribute(key) + "'");
                     }
                 }
             }
             pw.println();

             return sw.toString();
         } catch (IOException e) {
             IO.exception(e);
             return null;
         }
     }

     @Override
     public String getServletInfo() {
         return "Dump";
     }
 }
	/*
	* Licensed to the Apache Software Foundation (ASF) under one
	* or more contributor license agreements. See the NOTICE file
	* distributed with this work for additional information
	* regarding copyright ownership. The ASF licenses this file
	* to you under the Apache License, Version 2.0 (the
	* "License"); you may not use this file except in compliance
	* with the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	/** A servlet that dumps its request
	*/

	// Could be neater - much, much neater!

	package org.apache.jena.fuseki.ctl;

	import java.io.BufferedReader;
	import java.io.IOException;
	import java.io.PrintWriter;
	import java.io.StringWriter;
	import java.util.Date;
	import java.util.Enumeration;
	import java.util.Locale;
	import java.util.Properties;

	import javax.servlet.ServletContext;
	import javax.servlet.http.Cookie;
	import javax.servlet.http.HttpServlet;
	import javax.servlet.http.HttpServletRequest;
	import javax.servlet.http.HttpServletResponse;

	import org.apache.jena.atlas.io.IO;
	import org.apache.jena.ext.com.google.common.collect.Multimap;
	import org.apache.jena.fuseki.system.FusekiNetLib;

	/** Dump the HTTP request */
	public class ActionDumpRequest extends HttpServlet {
	public ActionDumpRequest() {}

	@Override
	public void doGet(HttpServletRequest req, HttpServletResponse resp) {
	doPrintInformation(req, resp);
	}

	@Override
	public void doPost(HttpServletRequest req, HttpServletResponse resp) {
	doPrintInformation(req, resp);
	}

	public void doPrintInformation(HttpServletRequest req, HttpServletResponse resp) {
	try {
	PrintWriter out = resp.getWriter();
	resp.setContentType("text/html");

	String now = new Date().toString();

	// HEAD
	out.println("<html>");
	out.println("<head>");
	out.println("<Title>Dump @ " + now + "</Title>");
	// Reduce the desire to cache it.
	out.println("<meta CONTENT=now HTTP-EQUIV=expires>");
	out.println("</head>");

	// BODY
	out.println("<body>");
	out.println("<pre>");

	out.println("Dump : " + now);
	out.println();
	out.println("==== Request");
	out.println();
	printRequest(out, req);
	out.println();

	out.println(">>>> Body");
	out.println();
	printBody(out, req);
	out.println("<<<< Body");

	// out.println("==== ServletContext");
	// out.println();
	// printServletContext(out, req);
	// out.println();
	//
	// out.println("==== Environment");
	// out.println();
	// printEnvironment(out, req);
	// out.println();

	out.println("</pre>");

	out.println("</body>");
	out.println("</html>");
	out.flush();
	} catch (IOException e) {}
	}

	// ---- Library of things to report on.

	static public void printRequest(PrintWriter pw, HttpServletRequest req) {
	// ----Standard environment
	pw.println("Method: " + req.getMethod());
	pw.println("getContentLength: " + Long.toString(req.getContentLengthLong()));
	pw.println("getContentType: " + req.getContentType());
	pw.println("getRequestURI: " + req.getRequestURI());
	pw.println("getRequestURL: " + req.getRequestURL());
	pw.println("getContextPath: " + req.getContextPath());
	pw.println("getServletPath: " + req.getServletPath());
	pw.println("getPathInfo: " + req.getPathInfo());
	pw.println("getPathTranslated: " + req.getPathTranslated());
	pw.println("getQueryString: " + req.getQueryString());
	pw.println("getProtocol: " + req.getProtocol());
	pw.println("getScheme: " + req.getScheme());
	pw.println("getServerName: " + req.getServerName());
	pw.println("getServerPort: " + req.getServerPort());
	pw.println("getRemoteUser: " + req.getRemoteUser());
	pw.println("getRemoteAddr: " + req.getRemoteAddr());
	pw.println("getRemoteHost: " + req.getRemoteHost());
	pw.println("getRequestedSessionId: " + req.getRequestedSessionId());
	}

	// ---- Library of things to report on.

	static void printBody(PrintWriter pw, HttpServletRequest req) throws IOException {
	// Destructive read of the request body.
	BufferedReader in = req.getReader();
	while (true) {
	String x = in.readLine();
	if ( x == null )
	break;
	x = x.replaceAll("&", "&");
	x = x.replaceAll("<", "<");
	x = x.replaceAll(">", ">");
	pw.println(x);
	}
	}

	static void printCookies(PrintWriter pw, HttpServletRequest req) {
	Cookie c[] = req.getCookies();
	if ( c == null )
	pw.println("getCookies: <none>");
	else {
	for ( int i = 0; i < c.length; i++ ) {
	pw.println();
	pw.println("Cookie: " + c[i].getName());
	pw.println(" value: " + c[i].getValue());
	pw.println(" version: " + c[i].getVersion());
	pw.println(" comment: " + c[i].getComment());
	pw.println(" domain: " + c[i].getDomain());
	pw.println(" maxAge: " + c[i].getMaxAge());
	pw.println(" path: " + c[i].getPath());
	pw.println(" secure: " + c[i].getSecure());
	}
	}
	}

	static void printHeaders(PrintWriter pw, HttpServletRequest req) {
	Enumeration<String> en = req.getHeaderNames();

	for (; en.hasMoreElements(); ) {
	String name = en.nextElement();
	String value = req.getHeader(name);
	pw.println("Head: " + name + " = " + value);
	}
	}

	// Note that doing this on a form causes the forms content (body) to be read
	// and parsed as form variables.
	static void printParameters(PrintWriter pw, HttpServletRequest req) {
	Enumeration<String> en = req.getParameterNames();
	for (; en.hasMoreElements(); ) {
	String name = en.nextElement();
	String value = req.getParameter(name);
	pw.println("Param: " + name + " = " + value);
	}
	}

	static void printQueryString(PrintWriter pw, HttpServletRequest req) {
	Multimap<String, String> map = FusekiNetLib.parseQueryString(req);
	for ( String name : map.keys() )
	for ( String value : map.get(name) )
	pw.println("Param: "+name + " = " + value);
	}

	static void printLocales(PrintWriter pw, HttpServletRequest req) {
	Enumeration<Locale> en = req.getLocales();
	for (; en.hasMoreElements(); ) {
	String name = en.nextElement().toString();
	pw.println("Locale: " + name);
	}
	pw.println();
	}

	/**
	* <code>printEnvironment</code>
	*
	* @return String that is the HTML of the System properties as name/value pairs. The
	* values are with single quotes independent of whether or not the value has
	* single quotes in it.
	*/
	static public String printEnvironment() {
	Properties properties = System.getProperties();
	try (StringWriter sw = new StringWriter(); PrintWriter pw = new PrintWriter(sw);) {
	Enumeration<Object> en = properties.keys();
	while (en.hasMoreElements()) {
	String key = en.nextElement().toString();
	pw.println(key + ": '" + properties.getProperty(key) + "'");
	}

	pw.println();
	return sw.toString();
	} catch (IOException e) {
	IO.exception(e);
	return null;
	}
	}

	public String printServletContext() {
	try (StringWriter sw = new StringWriter(); PrintWriter pw = new PrintWriter(sw);) {
	ServletContext sc = getServletContext();
	pw.println("majorVersion: '" + sc.getMajorVersion() + "'");
	pw.println("minorVersion: '" + sc.getMinorVersion() + "'");
	pw.println("contextName: '" + sc.getServletContextName() + "'");
	pw.println("servletInfo: '" + getServletInfo() + "'");
	pw.println("serverInfo: '" + sc.getServerInfo() + "'");

	{
	Enumeration<String> en = sc.getInitParameterNames();
	if ( en != null ) {
	pw.println("initParameters: ");
	while (en.hasMoreElements()) {
	String key = en.nextElement();
	pw.println(key + ": '" + sc.getInitParameter(key) + "'");
	}
	}
	}

	{
	Enumeration<String> en = sc.getAttributeNames();
	if ( en != null ) {
	pw.println("attributes: ");
	while (en.hasMoreElements()) {
	String key = en.nextElement();
	pw.println(key + ": '" + sc.getAttribute(key) + "'");
	}
	}
	}
	pw.println();

	return sw.toString();
	} catch (IOException e) {
	IO.exception(e);
	return null;
	}
	}

	@Override
	public String getServletInfo() {
	return "Dump";
	}
	}