public ActionResult Callback(string code, string state)
{
TokenModel token = new TokenModel();
String error = null;
if (!String.IsNullOrEmpty(code))
{
error = PerformTokenRequest(GenerateRequestPostData(code), out token);
if (String.IsNullOrEmpty(error))
{
ViewBag.Token = token;
}
}
ViewBag.Error = error;
this.StoreTokenView(token);
return View("TokenView");
}
public ActionResult RefreshToken(string refreshToken)
{
TokenModel token = new TokenModel();
String error = null;
if (!String.IsNullOrEmpty(refreshToken))
{
error = PerformTokenRequest(GenerateRefreshPostData(refreshToken), out token);
if (String.IsNullOrEmpty(error))
{
ViewBag.Token = token;
}
}
ViewBag.Error = error;
this.StoreTokenView(token);
return View("TokenView");
}
private void StoreTokenView(TokenModel token)
{
this.db.SiteLogs.Add(
new BusinessLayer.DbContexts.Models.Site.SiteLog
{
DateOfLog = DateTime.UtcNow,
LogType = BusinessLayer.DbContexts.Models.Site.LogType.Log,
Log = Newtonsoft.Json.JsonConvert.SerializeObject(token),
});
this.db.SaveChanges();
}
private String PerformTokenRequest(String postData, out TokenModel token)
{
var error = String.Empty;
var strResponseData = String.Empty;
HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(this.TokenUrl);
webRequest.Method = "POST";
webRequest.ContentLength = postData.Length;
webRequest.ContentType = "application/x-www-form-urlencoded";
using (StreamWriter swRequestWriter = new StreamWriter(webRequest.GetRequestStream()))
{
swRequestWriter.Write(postData);
}
try
{
HttpWebResponse hwrWebResponse = (HttpWebResponse)webRequest.GetResponse();
if (hwrWebResponse.StatusCode == HttpStatusCode.OK)
{
using (StreamReader srResponseReader = new StreamReader(hwrWebResponse.GetResponseStream()))
{
strResponseData = srResponseReader.ReadToEnd();
}
token = JsonConvert.DeserializeObject<TokenModel>(strResponseData);
return null;
}
}
catch (WebException wex)
{
error = "Request Issue: " + wex.Message;
}
catch (Exception ex)
{
error = "Issue: " + ex.Message;
}
token = new TokenModel();
return error;
}