private static async Task <AuthResult> PollinationSignInAsync(bool devEnv = false)
{
if (!HttpListener.IsSupported)
{
Helper.Logger.Error($"PollinationSignInAsync: HttpListener is not supported on this system");
throw new ArgumentException("PollinationSignIn is not supported on this system");
}
var redirectUrl = "http://localhost:8645/";
var loginUrl = devEnv ? LoginURL_Dev : LoginURL;
var listener = new System.Net.HttpListener();
try
{
listener.Prefixes.Add(redirectUrl);
listener.Start();
//listener.TimeoutManager.IdleConnection = TimeSpan.FromSeconds(30);
//listener.TimeoutManager.HeaderWait = TimeSpan.FromSeconds(30);
}
catch (HttpListenerException e)
{
//it is already listening the port, but users didn't login
if (e.ErrorCode == 183)
{
Console.WriteLine(e.Message);
Helper.Logger.Warning($"PollinationSignInAsync: it is still waiting for users to login from last time.\n{e.Message}");
}
else
{
Helper.Logger.Error($"PollinationSignInAsync: Failed to start the listener.\n{e.Message}");
throw e;
}
}
var psi = new System.Diagnostics.ProcessStartInfo
{
FileName = loginUrl,
UseShellExecute = true
};
System.Diagnostics.Process.Start(psi);
Helper.Logger.Information($"PollinationSignInAsync: login from {loginUrl}");
// wait for the authorization response.
var context = await listener.GetContextAsync();
var request = context.Request;
var response = context.Response;
var returnUrl = request.RawUrl.Contains("?token=") ? request.RawUrl : request.UrlReferrer?.PathAndQuery;
if (string.IsNullOrEmpty(returnUrl))
{
Helper.Logger.Error($"PollinationSignInAsync: Failed to authorize the login: \n{request.RawUrl}");
throw new ArgumentException($"Failed to authorize the login: \n{request.RawUrl}");
}
//sends an HTTP response to the browser.
string responseString = string.Format("<html><head></head><body style=\"text-align: center; font-family: Lato, Helvetica, Arial, sans-serif\"><img src=\"https://app.pollination.cloud/logo.svg\"><h1>Authorization was successful!</h1><p>You can close this browser window.</p></body></html>");
var buffer = Encoding.UTF8.GetBytes(responseString);
response.ContentLength64 = buffer.Length;
var responseOutput = response.OutputStream;
await responseOutput.WriteAsync(buffer, 0, buffer.Length);
await Task.Delay(1000);
responseOutput.Flush();
responseOutput.Close();
listener.Stop();
Helper.Logger.Information($"PollinationSignInAsync: closing the listener");
return(AuthResult.From(request.QueryString));
}