/*
* 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
*/
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\">");
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);
}
}