/*
* 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.
*/
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ResourceBundle;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.Cookie;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpSession;
import util.CookieFilter;
import util.HTMLFilter;
/**
* Example servlet showing request headers
*
* @author James Duncan Davidson <duncan@eng.sun.com>
*/
public class CookieExample
extends HttpServlet {
private static final long serialVersionUID = 1L;
@Override
public void doGet(HttpServletRequest request,
HttpServletResponse response)
throws IOException, ServletException
{
ResourceBundle rb = ResourceBundle.getBundle(
"LocalStrings",request.getLocale());
String cookieName = request.getParameter(
"cookiename");
String cookieValue = request.getParameter(
"cookievalue");
Cookie aCookie =
null;
if (cookieName !=
null && cookieValue !=
null) {
aCookie =
new Cookie(cookieName, cookieValue);
aCookie.setPath(request.getContextPath() +
"/");
response.addCookie(aCookie);
}
response.setContentType(
"text/html");
response.setCharacterEncoding(
"UTF-8");
PrintWriter out = response.getWriter();
out.println(
"<!DOCTYPE html><html>");
out.println(
"<head>");
out.println(
"<meta charset=\"UTF-8\
" />");
String title = rb.getString(
"cookies.title");
out.println(
"<title>" + title +
"</title>");
out.println(
"</head>");
out.println(
"<body bgcolor=\"white\
">");
// relative links
// XXX
// making these absolute till we work out the
// addition of a PathInfo issue
out.println(
"<a href=\"../cookies.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>");
Cookie[] cookies = request.getCookies();
if ((cookies !=
null) && (cookies.length > 0)) {
HttpSession session = request.getSession(
false);
String sessionId =
null;
if (session !=
null) {
sessionId = session.getId();
}
out.println(rb.getString(
"cookies.cookies") +
"<br>");
for (Cookie cookie : cookies) {
String cName = cookie.getName();
String cValue = cookie.getValue();
out.print(
"Cookie Name: " + HTMLFilter.filter(cName) +
"<br>");
out.println(
" Cookie Value: "
+ HTMLFilter.filter(CookieFilter.filter(cName, cValue, sessionId))
+
"<br><br>");
}
}
else {
out.println(rb.getString(
"cookies.no-cookies"));
}
if (aCookie !=
null) {
out.println(
"<P>");
out.println(rb.getString(
"cookies.set") +
"<br>");
out.print(rb.getString(
"cookies.name") +
" "
+ HTMLFilter.filter(cookieName) +
"<br>");
out.print(rb.getString(
"cookies.value") +
" "
+ HTMLFilter.filter(cookieValue));
}
out.println(
"<P>");
out.println(rb.getString(
"cookies.make-cookie") +
"<br>");
out.print(
"<form action=\"");
out.println(
"CookieExample\" method=POST>
");
out.print(rb.getString(
"cookies.name") +
" ");
out.println(
"<input type=text length=20 name=cookiename><br>");
out.print(rb.getString(
"cookies.value") +
" ");
out.println(
"<input type=text length=20 name=cookievalue><br>");
out.println(
"<input type=submit></form>");
out.println(
"</body>");
out.println(
"</html>");
}
@Override
public void doPost(HttpServletRequest request,
HttpServletResponse response)
throws IOException, ServletException
{
doGet(request, response);
}
}
