public async Task <IActionResult> Index()
{
if (string.IsNullOrWhiteSpace(TwitchApiClient.ClientId))
{
TwitchApiClient.ClientId = _clientSettings.Id;
TwitchValidationClient.ClientId = _clientSettings.Id;
TwitchValidationClient.ClientSecret = _clientSettings.Secret;
}
if (!Directory.Exists(appDataFolder))
{
Directory.CreateDirectory(appDataFolder);
}
if (!System.IO.File.Exists($@"{appDataFolder}\UserSettings.json"))
{
JsonFileProcessor.GenerateConfigurationFile();
}
if (System.IO.File.Exists($@"{appDataFolder}\SavedToken.json"))
{
var tokenDetails = await JsonFileProcessor.LoadAccessTokenFile();
var timeSinceValidation = DateTime.UtcNow.Subtract(tokenDetails.DateTimestamp);
if (timeSinceValidation.TotalMinutes >= 30)
{
if (await TwitchValidationClient.ValidateTokenAsync(tokenDetails.Token))
{
TwitchApiClient.SetAccessToken(tokenDetails.Token);
return(RedirectToAction("Index", "TwitchData"));
}
if (!String.IsNullOrWhiteSpace(tokenDetails.RefreshToken))
{
var apiResponse = await TwitchValidationClient.RefreshAccessToken(tokenDetails.RefreshToken);
if (apiResponse != null)
{
tokenDetails.Token = apiResponse.Access_Token;
tokenDetails.RefreshToken = apiResponse.Refresh_Token;
tokenDetails.DateTimestamp = DateTime.UtcNow;
JsonFileProcessor.SaveAccessTokenFile(tokenDetails);
TwitchApiClient.SetAccessToken(tokenDetails.Token);
return(RedirectToAction("Index", "TwitchData"));
}
}
}
else
{
if (await TwitchValidationClient.ValidateTokenAsync(tokenDetails.Token))
{
TwitchApiClient.SetAccessToken(tokenDetails.Token);
return(RedirectToAction("Index", "TwitchData"));
}
}
}
ViewData["AuthenticationUrl"] = TwitchValidationClient.GetAuthenticationUrl(Url.Action("Authentication", "TwitchData", null, Request.Scheme));
return(View());
}