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Add Invalid Username/Password to users sample

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gh-49
This commit is contained in:
Rob Winch
2014-11-17 14:48:58 -06:00
parent 495d19982d
commit 3cd4364566
4 changed files with 28 additions and 1 deletions
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5
samples/users/src/main/java/sample/LoginServlet.java
View File

@@ -32,10 +32,13 @@ public class LoginServlet extends HttpServlet {
String username = req.getParameter("username");
String password = req.getParameter("password");
if(username != null && username.equals(password)) {
if(username != null && !"".equals(username) && username.equals(password)) {
req.getSession().setAttribute("username", username);
String url = resp.encodeRedirectURL(req.getContextPath() + "/");
resp.sendRedirect(url);
} else {
String url = resp.encodeRedirectURL(req.getContextPath() + "/?error");
resp.sendRedirect(url);
}
}

3
samples/users/src/main/webapp/index.jsp
View File

@@ -62,6 +62,9 @@
<li><b>Username</b> rob and <b>Password</b> rob</li>
<li><b>Username</b> luke and <b>Password</b> luke</li>
</ul>
<c:if test="${param.error != null}">
<div id="error" class="alert alert-warning">Invalid username / password. Please ensure the username is the same as the password.</div>
</c:if>
<c:url value="/login" var="loginUrl"/>
<form action="${loginUrl}" method="post">
<div class="form-group">