public override Task Invoke(IOwinContext context)
{
try
{
string token = string.Empty;
token = context.Request.Headers["Authorization"] != null ? context.Request.Headers["Authorization"] : null;
if (!string.IsNullOrEmpty(token))
{
IOAuth oautn = new OAuth();
OAuthToken oauthToken = oautn.AcquireToken(token);
if (oauthToken.Error == null)
{
oauthToken.IsAuthenticated = true;
SetPrincipal(context, new UserPrincipal(oauthToken));
}
else
{
context.Response.Headers.Append("WWW-Authenticate", oauthToken.Error.Msg);
context.Response.StatusCode = 401;
return(Task.FromResult(0));
}
}
return(Next.Invoke(context));
}
catch (System.Exception ex)
{
// _logger.Debug("Ending request with code {0}, message {1}...", 401, MISSING_AUTH);
_logger.Error("OwinMiddleware exception because:{0},{1}", ex.Message, ex.StackTrace);
context.Response.StatusCode = 500;
return(Task.FromResult(0));
}
}
public override void OnActionExecuting(HttpActionContext actionContext)
{
string token = string.Empty;
token = actionContext.Request.Headers.Authorization != null?actionContext.Request.Headers.Authorization.Scheme + " " + actionContext.Request.Headers.Authorization.Parameter:null;
IOAuth oautn = new OAuth();
OAuthToken oauthToken = oautn.AcquireToken(token);
if (oauthToken.Error != null)
{
HandleUnauthorizedRequest(oauthToken.Error.Msg);
}
}
