I'm developing in coldfusion with the cfwheels framework. I am trying to validate (via ajax) whether or not a user is logged in before submitting a form to a secure page that requires the user to be logged in. My ajax looks like this
function viewOnWebsite()
{
params = {
format: "json"
, domain: '.#page.domain#'
};
$.ajax({
url: '/user/login'
, data: params
, dataType: 'json'
, type: 'POST'
, success: function(result, status, jqXHR){
if(result)
{
$('##frmViewOnWeb').submit();
}
else
{
alert('could not validate access to the website. You can try to refresh the page or log in');
}
}
, error: function(jqXHR, status, error){
alert(status);
console.log(error);
}
});
}
And here is the controller (The parts you need to see)
<cfcomponent extends="Controller">
<cffunction name="init">
<cfset provides("html,json")>
</cffunction>
<cffunction name="login"><cfscript>
validationFunctionThatRedirectsInvalidUsers(true, 18);
/* Check to see if the authtoken still exists in the db. */
if(tokenIsValid(session.user.aToken))
{
response = {valid = "true"};
}
else
{
/* Create a new token */
application.user.notImportantCode();
/* Set the cookie */
cookie.somethingYouDontNeedToKnow = {
value = session.user.aToken
, domain = params.domain
};
response = {valid = "true"};
}
renderWith(data = response, returnAs = "json");
</cfscript></cffunction>
Please forgive the sloppiness of my code at this time.
Oddly enough my response from this function is giving me a commented out JSON string that looks like this:
//{"valid":true}
Chrome, firefox, and IE can't parse this (haven't tried safari). Any help is appreciated.
Also the end game is to return true if the function was a success and false if it is not. therefore I want to set response to true or false and not a struct like I currently have. I was literally just trying things out since when I simply returned true I was getting a json string like this:
//{true}
Most likely Prefix serialized JSON with "//" is enabled in CF Admin or Application.cfc.
http://www.petefreitag.com/item/720.cfm