private async void LoginButtonClick(object sender, EventArgs e)
{
// NOTE 1: I've added a WebBrowser control to pass challenge url and verify your account
// Yout need this because you have to get cookies and document source text from webbrowser
// and pass it to SetCookiesAndHtmlForChallenge function.
var userSession = new UserSessionData
{
UserName = txtUser.Text,
Password = txtPass.Text
};
InstaApi = InstaApiBuilder.CreateBuilder()
.SetUser(userSession)
.UseLogger(new DebugLogger(LogLevel.Exceptions))
.SetRequestDelay(RequestDelay.FromSeconds(0, 1))
.Build();
Text = $"{AppName} Connecting";
try
{
if (File.Exists(StateFile))
{
Debug.WriteLine("Loading state from file");
using (var fs = File.OpenRead(StateFile))
{
InstaApi.LoadStateDataFromStream(fs);
}
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
if (!InstaApi.IsUserAuthenticated)
{
var logInResult = await InstaApi.LoginAsync();
if (!logInResult.Succeeded)
{
if (logInResult.Value == InstaLoginResult.ChallengeRequired)
{
// Get challenge information
var instaChallenge = InstaApi.GetChallenge();
IsWebBrowserInUse = false;
WebBrowserRmt.Visible = true;
// Navigate to challenge Url
WebBrowserRmt.Navigate(instaChallenge.Url);
Size = ChallengeSize;
}
}
else
{
Text = $"{AppName} Connected";
// Save session
var state = InstaApi.GetStateDataAsStream();
using (var fileStream = File.Create(StateFile))
{
state.Seek(0, SeekOrigin.Begin);
state.CopyTo(fileStream);
}
}
}
else
{
Text = $"{AppName} Connected";
}
}