public object ItemsFromIndex(int requestIndex, int countBefore, int countAfter)
{
// Get the user id
var authenticationToken = Request.Headers.GetValues("authenticationToken").FirstOrDefault();
var clientSecret = WebConfigurationManager.AppSettings["CLIENT_SECRET"];
var d = new Dictionary<int, string>();
d.Add(0, clientSecret);
var myJWT = new JsonWebToken(authenticationToken, d);
var user = myJWT.Claims.UserId;
var startIndex = Math.Max(0, requestIndex - countBefore);
var takeCount = Math.Max(MIN_ITEMS, Math.Min(MAX_ITEMS - countBefore, countAfter));
var tasks = _db.Tasks
.OrderBy(t => t.Id)
.Skip(startIndex)
.Take(takeCount).ToList();
return new {
items = tasks,
offset = startIndex,
totalCount = tasks.Count()
};
}
public override void OnActionExecuting(System.Web.Http.Controllers.HttpActionContext actionContext)
{
// Get the Windows Live authentication token from header
string authenticationToken = null;
try {
authenticationToken = actionContext.Request.Headers.GetValues("authenticationToken").FirstOrDefault();
}
catch {
actionContext.Response = new System.Net.Http.HttpResponseMessage(System.Net.HttpStatusCode.Unauthorized);
}
// Load client secret from Web.config
var clientSecret = WebConfigurationManager.AppSettings["CLIENT_SECRET"];
if (String.IsNullOrWhiteSpace(clientSecret)) {
throw new Exception("Missing Client Secret for Authentication");
}
// Validate token
var d = new Dictionary<int, string>();
d.Add(0, clientSecret);
try {
var myJWT = new JsonWebToken(authenticationToken, d);
}
catch {
actionContext.Response = new System.Net.Http.HttpResponseMessage(System.Net.HttpStatusCode.Unauthorized);
}
}
