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Adding a new sample/test for programmatic login/logout
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‎servlet/pom.xml

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<module>servlet-filters</module>
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<module>file-upload</module>
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<module>web-fragment</module>
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<module>programmatic-login</module>
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</modules>
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</project>

‎servlet/programmatic-login/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>org.javaee7.servlet</groupId>
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<artifactId>servlet-samples</artifactId>
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<version>1.0-SNAPSHOT</version>
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<relativePath>../pom.xml</relativePath>
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</parent>
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<artifactId>programmatic-login</artifactId>
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<packaging>war</packaging>
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</project>

‎servlet/programmatic-login/src/main/java/org/javaee7/servlet/programmatic/login/LoginServlet.java

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package org.javaee7.servlet.programmatic.login;
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import java.io.IOException;
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import java.io.PrintWriter;
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import javax.servlet.ServletException;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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/**
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* @author Arun Gupta
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*/
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@WebServlet(urlPatterns = {"/LoginServlet"})
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public class LoginServlet extends HttpServlet {
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/**
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* Processes requests for both HTTP <code>GET</code> and <code>POST</code>
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* methods.
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*
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* @param request servlet request
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* @param response servlet response
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* @throws ServletException if a servlet-specific error occurs
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* @throws IOException if an I/O error occurs
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*/
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protected void processRequest(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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response.setContentType("text/html;charset=UTF-8");
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PrintWriter out = response.getWriter();
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String user = request.getParameter("user");
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String password = request.getParameter("password");
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if (user != null && password != null) {
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request.login(user, password);
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}
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userDetails(out, request);
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}
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private void userDetails(PrintWriter out, HttpServletRequest request) {
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out.println("isUserInRole?" + request.isUserInRole("g1"));
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out.println("getRemoteUser?" + request.getRemoteUser());
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out.println("getUserPrincipal?" + request.getUserPrincipal());
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out.println("getAuthType?" + request.getAuthType());
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}
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// <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
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/**
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* Handles the HTTP <code>GET</code> method.
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*
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* @param request servlet request
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* @param response servlet response
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* @throws ServletException if a servlet-specific error occurs
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* @throws IOException if an I/O error occurs
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*/
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@Override
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protected void doGet(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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processRequest(request, response);
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}
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/**
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* Handles the HTTP <code>POST</code> method.
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*
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* @param request servlet request
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* @param response servlet response
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* @throws ServletException if a servlet-specific error occurs
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* @throws IOException if an I/O error occurs
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*/
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@Override
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protected void doPost(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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processRequest(request, response);
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}
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/**
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* Returns a short description of the servlet.
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*
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* @return a String containing servlet description
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*/
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@Override
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public String getServletInfo() {
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return "Short description";
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}// </editor-fold>
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}

‎servlet/programmatic-login/src/main/webapp/WEB-INF/glassfish-web.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE glassfish-web-app PUBLIC "-//GlassFish.org//DTD GlassFish Application Server 3.1 Servlet 3.0//EN" "http://glassfish.org/dtds/glassfish-web-app_3_0-1.dtd">
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<glassfish-web-app error-url="">
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<security-role-mapping>
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<role-name>g1</role-name>
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<principal-name>g1</principal-name>
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<group-name>g1</group-name>
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</security-role-mapping>
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</glassfish-web-app>

‎servlet/programmatic-login/src/main/webapp/WEB-INF/web.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
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version="3.1">
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<servlet>
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<display-name>index</display-name>
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<servlet-name>index</servlet-name>
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<jsp-file>/index.jsp</jsp-file>
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</servlet>
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<security-role>
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<role-name>g1</role-name>
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</security-role>
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</web-app>

‎servlet/programmatic-login/src/main/webapp/index.jsp

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<%@page contentType="text/html" pageEncoding="UTF-8"%>
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
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"http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>Servlet Form-Based Security - Success</title>
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</head>
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<body>
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<h1>Servlet Programmatic Security</h1>
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Call <a href="LoginServlet?user=u1&password=p1">Servlet</a>
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</body>
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</html>

‎servlet/programmatic-login/src/test/java/org/javaee7/servlet/programmatic/login/LoginServletTest.java

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package org.javaee7.servlet.programmatic.login;
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import com.meterware.httpunit.GetMethodWebRequest;
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import com.meterware.httpunit.WebConversation;
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import java.io.File;
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import java.io.IOException;
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import java.net.URL;
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import org.jboss.arquillian.container.test.api.Deployment;
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import org.jboss.arquillian.junit.Arquillian;
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import org.jboss.arquillian.test.api.ArquillianResource;
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import org.jboss.shrinkwrap.api.ShrinkWrap;
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import org.jboss.shrinkwrap.api.spec.WebArchive;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.xml.sax.SAXException;
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/**
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* @author Arun Gupta
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*/
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@RunWith(Arquillian.class)
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public class LoginServletTest {
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private static final String WEBAPP_SRC = "src/main/webapp";
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@ArquillianResource
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private URL base;
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@Deployment(testable = false)
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public static WebArchive createDeployment() {
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WebArchive war = ShrinkWrap.create(WebArchive.class).
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addClass(LoginServlet.class).
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addAsWebInfResource((new File(WEBAPP_SRC + "/WEB-INF", "web.xml")));
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return war;
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}
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@Test
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public void testUnauthenticatedRequest() throws IOException, SAXException {
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WebConversation conv = new WebConversation();
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GetMethodWebRequest getRequest = new GetMethodWebRequest(base + "/LoginServlet");
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String responseText = conv.getResponse(getRequest).getText();
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assert(responseText.contains("isUserInRole?false"));
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assert(responseText.contains("getRemoteUser?null"));
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assert(responseText.contains("getUserPrincipal?null"));
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assert(responseText.contains("getAuthType?null"));
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}
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@Test
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public void testAuthenticatedRequest() throws IOException, SAXException {
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WebConversation conv = new WebConversation();
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GetMethodWebRequest getRequest = new GetMethodWebRequest(base + "/LoginServlet?user=u1&password=p1");
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String responseText = conv.getResponse(getRequest).getText();
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System.out.println(responseText);
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assert(responseText.contains("isUserInRole?true"));
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assert(responseText.contains("getRemoteUser?u1"));
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assert(responseText.contains("getUserPrincipal?u1"));
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assert(responseText.contains("getAuthType?BASIC"));
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}
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}

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