<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <title>Wialon Playground - Login</title>
    <script type="text/javascript" src="//code.jquery.com/jquery-latest.min.js"></script>
    <script type="text/javascript" src="//hst-api.wialon.com/wsdk/script/wialon.js"></script>
</head>
<body>

Token: <input type="text" id="token"/>
<input type="button" value="login" id="login_btn" />
<input type="button" value="logout" id="logout_btn" />
<input type="button" value="get user" id="user_btn" />
<div id="log"></div>

</body>
</html>HTML

#log {
  border: 1px solid #c6c6c6;
}CSS

// Print message to log
function msg(text) { $("#log").prepend(text + "<br/>"); }

// Login to server using entered username and password
function login() {
    var sess = wialon.core.Session.getInstance(); // get instance of current Session
	var user = sess.getCurrUser(); // get current User
	if( user ) { // if user exists - you are already logged, print username to log
	    msg("You are logged as '" + user.getName()+"', click logout button first");
	    return; 
    }
  
    // if not logged
	var token = $("#token").val(); // get token from input
	if (!token) { // if token is empty - print message to log
	    msg("Enter token");
	    return;
    } 

	msg("Trying to login with token '"+ token +"'");
	sess.initSession("https://hst-api.wialon.com"); // initialize Wialon session
	sess.loginToken(token, "", // trying login 
		function (code) { // login callback
			if (code) msg(wialon.core.Errors.getErrorText(code)); // login failed, print error
			else msg("Logged successfully"); // login succeed
		}
	);
}

// Logout
function logout() {
	var user = wialon.core.Session.getInstance().getCurrUser(); // get current user
	if (!user){ msg("You are not logged, click 'login' button"); return; } 
	wialon.core.Session.getInstance().logout( // if user exist - logout
		function (code) { // logout callback
			if (code) msg(wialon.core.Errors.getErrorText(code)); // logout failed, print error
			else msg("Logout successfully"); // logout suceed
		}
	);
}

// Get current user and prints its name to log
function getUser() {
	var user = wialon.core.Session.getInstance().getCurrUser(); // get current user
    // print message 
	if (!user) msg("You are not logged, click 'login' button"); // user not exists
	else msg("You are logged as '" + user.getName() + "'"); // print current user name
}

// execute when DOM ready
$(document).ready(function(){
    // For more info about how to generate token check
    // http://sdk.wialon.com/playground/demo/app_auth_token
    $("#token").val("5dce19710a5e26ab8b7b8986cb3c49e58C291791B7F0A7AEB8AFBFCEED7DC03BC48FF5F8");
    // bind actions to buttons click
	$("#login_btn").click( login );
	$("#logout_btn").click( logout );
	$("#user_btn").click( getUser );
});
JS

Result

Source code of example Close ✕