login

<%@page import="DAO.*"%>
<%@page import="java.util.*"%>
<%@page import="dk.au.hum.imv.persistence.db.DatabaseId"%>
<%@page import="dk.au.hum.imv.persistence.db.DatabasePersistent"%>
<%@page import="dk.au.hum.imv.persistence.db.JDBCConnectionFactory"%>
<%@page import="domain.*" %>



<jsp:include page="header.jsp"></jsp:include>
<link href="css/signin.css" rel="stylesheet">

<%
	JDBCConnectionFactory.initManualConnectionHandling("jdbc:mysql://student.hum.au.dk:3306/infprojekt",
	"infprojekt", "1daKEoig", "com.mysql.jdbc.Driver");
%>
<%

ArrayList<String> errors = new ArrayList<String>();

String userNameValue = "";
String passwordValue = "";

if (request.getParameter("login") != null) { //der er trykket på knappen
	userNameValue = request.getParameter("userName");
	passwordValue = request.getParameter("password");

	if (userNameValue.equals("")) {
		errors.add("Brugernavn skal være udfyldt");
	}

	if (passwordValue.equals("")) {
		errors.add("Password skal være udfyldt");
	}

	if (errors.isEmpty()) {
		Student student = StudentDAO.getStudentFromCredentials(userNameValue, passwordValue);
		if (student == null) {
			errors.add("Fejl i brugernavn eller password");
		} else { //bruger kan logges ind

			SessionModel model = (SessionModel)request.getSession().getAttribute("sessionModel");
			model.login(student.getDatabaseId());
			response.sendRedirect("viewevents.jsp");//send brugeren over til dennes infoside
			return; //undgå at resten af siden processeres
		}
	}
} else if (request.getParameter("logout") != null) {
	SessionModel model = (SessionModel)request.getSession().getAttribute("sessionModel");
	model.logout();
	response.sendRedirect("index.jsp");//send brugeren til forsiden
	return; //undgå at resten af siden processeres
}

%>
<div class="content">

<% if (!errors.isEmpty()) {%>
<div class="alert alert-danger fade in">
	<%for (String error : errors) { %>
	<p class="error">
		<%=error %>
	</p>
	<%} %>
</div>
<%} %>
</div>
<div class="container">


	<form id="login" class="form-signin" action="login.jsp" method="post">
	<h2 class="form-signin-heading">Log ind</h2>
	<label for="inputEmail" class="sr-only">Brugernavn:</label>
        <input type="text" name="userName" id="userName" class="form-control" value="<%=userNameValue %>" placeholder="Brugernavn" required autofocus>
        <label for="inputPassword" class="sr-only">Password</label>
        <input type="password" name="password" id="password" class="form-control" placeholder="Kode" required>

       	<button class="btn btn-lg btn-primary btn-block" type="submit" name="login" value="Login">Log ind</button>
	</form>
</div>

<script>

$("#login").validate({
	rules: {
		userName: "required",
		password: "required"
	},
	messages: {
		userName: "Skriv dit navn",
		password: "Skriv din kode",

	}
});
</script>

<jsp:include page="footer.jsp"></jsp:include>