void HandleLoginError(Exception e = null)
{
UpdateServiceStatus();
Context?.Dispose();
Context = new NiconicoContext();
LogInFailed?.Invoke(this, new NiconicoSessionLoginErrorEventArgs()
{
LoginFailedReason = InternetConnection.IsInternet()
? LoginFailedReason.ServiceNotAvailable
: LoginFailedReason.OfflineNetwork
,
Exception = e,
});
}
public IAsyncOperation <NiconicoSignInStatus> SignIn(string mailOrTelephone, string password, bool withClearAuthenticationCache = false)
{
return(AsyncInfo.Run <NiconicoSignInStatus>(async(cancelToken) =>
{
using (var releaser = await SigninLock.LockAsync())
{
if (!Helpers.InternetConnection.IsInternet())
{
Context?.Dispose();
Context = new NiconicoContext();
return NiconicoSignInStatus.Failed;
}
if (Context != null &&
Context.AuthenticationToken?.MailOrTelephone == mailOrTelephone &&
Context.AuthenticationToken?.Password == password)
{
return NiconicoSignInStatus.Success;
}
}
cancelToken.ThrowIfCancellationRequested();
if (IsLoggedIn)
{
await SignOut();
}
cancelToken.ThrowIfCancellationRequested();
using (_ = await SigninLock.LockAsync())
{
Debug.WriteLine("try login");
var context = new NiconicoContext(new NiconicoAuthenticationToken(mailOrTelephone, password));
context.AdditionalUserAgent = HohoemaUserAgent;
if (withClearAuthenticationCache)
{
context.ClearAuthenticationCache();
}
NiconicoSignInStatus result = NiconicoSignInStatus.Failed;
//if ((result = await context.GetIsSignedInAsync()) == NiconicoSignInStatus.ServiceUnavailable)
//{
// return result;
//}
try
{
result = await context.SignInAsync();
UpdateServiceStatus(result);
if (result == NiconicoSignInStatus.TwoFactorAuthRequired)
{
var deferral = new Deferral(async() =>
{
using (_ = await SigninLock.LockAsync())
{
try
{
result = await context.GetIsSignedInAsync();
UpdateServiceStatus(result);
if (context != null)
{
IsLoggedIn = true;
await LoginAfterResolveUserDetailAction(context);
}
}
catch (Exception e)
{
HandleLoginError(e);
}
}
});
RequireTwoFactorAuth.Invoke(this, new NiconicoSessionLoginRequireTwoFactorAuthEventArgs()
{
Deferral = deferral,
TwoFactorAuthPageUri = context.LastRedirectHttpRequestMessage.RequestUri
});
}
else if (result == NiconicoSignInStatus.Success)
{
IsLoggedIn = true;
await LoginAfterResolveUserDetailAction(context);
}
else
{
LogInFailed?.Invoke(this, new NiconicoSessionLoginErrorEventArgs()
{
LoginFailedReason = LoginFailedReason.InvalidMailOrPassword
});
}
}
catch (Exception e)
{
HandleLoginError(e);
}
return result;
}
}));
}