public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
{
var tokenExists = context.HttpContext.Request.Headers.ContainsKey("Authorization");
if (tokenExists == false)
{
context.Result = new ContentResult
{
Content = JsonSerializer.Serialize(new { name = "error", description = "No bearer token was provided" }),
ContentType = "application/json",
StatusCode = 401
};
}
var isValidHeader = AuthenticationHeaderValue.TryParse(context.HttpContext.Request.Headers["Authorization"], out AuthenticationHeaderValue accessToken);
if (isValidHeader)
{
var userProfile = await SpotifyAuthorizationUtil.GetProfileFromTokenSpotify(accessToken.Parameter);
if (userProfile != null)
{
context.HttpContext.Items["User"] = userProfile;
await next();
return;
}
}
context.Result = new ContentResult
{
Content = JsonSerializer.Serialize(new { name = "error", description = "Invalid authorization token" }),
ContentType = "application/json",
StatusCode = 401
};
}
public async ValueTask <object> InvokeMethodAsync(
HubInvocationContext invocationContext, Func <HubInvocationContext, ValueTask <object> > next)
{
var accessTokenParam = invocationContext.HubMethodArguments.Where(pre => pre.ToString() == "accessToken").FirstOrDefault().ToString();
if (accessTokenParam == null)
{
throw new HubException("Auth token wasn't provided");
}
var account = await SpotifyAuthorizationUtil.GetProfileFromTokenSpotify(accessTokenParam);
if (account == null)
{
throw new HubException("Invalid auth token provided");
}
invocationContext.HubMethodArguments.Append(account);
return(await next(invocationContext));
}