public bool LoginWithSNS(SNSProvider provider)
{
try
{
oAuth2 = OAuth2ProviderFactory.CreateProvider(provider);
var authenticator = new OAuth2Authenticator(
oAuth2.ClientId,
oAuth2.ClientSecret,
oAuth2.Scope,
oAuth2.AuthorizationUri,
oAuth2.RedirectUri,
oAuth2.RequestTokenUri,
null,
oAuth2.IsUsingNativeUI);
authenticator.Completed += async(s, e) =>
{
//var auth2Authenticator = s as OAuth2Authenticator;
if (e.IsAuthenticated)
{
// If the user is authenticated, request their basic user data from Google
// UserInfoUrl = https://www.googleapis.com/oauth2/v2/userinfo
var user = await oAuth2.GetUserInfoAsync(e.Account);
//AppSettings.User = user;
user.SaveUserInfo();
MessagingCenter.Send(user, MessengerKeys.AuthenticationRequested, true);
//Debug.WriteLine("Authentication Success");
}
};
authenticator.Error += (s, e) =>
{
//Debug.WriteLine("Authentication error: " + e.Message);
};
var presenter = new Xamarin.Auth.Presenters.OAuthLoginPresenter();
presenter.Login(authenticator);
}
catch (Exception ex)
{
//Debug.WriteLine("Login Error : " + ex.Message);
return(false);
}
return(true);
}
private void ImgBtn_facebookLogin_Clicked(object sender, EventArgs e)
{
OAuth2Base oAuth2 = null;
oAuth2 = FacebookOAuth2.Instance;
var authenticator = new OAuth2Authenticator(
oAuth2.ClientId,
oAuth2.ClientSecret,
oAuth2.Scope,
oAuth2.AuthorizationUri,
oAuth2.RedirectUri,
oAuth2.RequestTokenUri,
null,
oAuth2.IsUsingNativeUI);
authenticator.Completed += async(s, ee) =>
{
if (ee.IsAuthenticated)
{
var user = await oAuth2.GetUserInfoAsync(ee.Account);
string name = user.Name;
string email = user.email;
string Id = user.Id;
RegisterResultCheck(name, email, "facebook_" + Id);
//await Navigation.PushAsync(new TabPage());
Debug.WriteLine("Authentication Success");
}
};
authenticator.Error += (s, ee) =>
{
Debug.WriteLine("Authentication error: " + ee.Message);
};
var presenter = new Xamarin.Auth.Presenters.OAuthLoginPresenter();
presenter.Login(authenticator);
}
public Task LoginWithSNSAsync(SNSProvider provider)
{
try
{
oAuth2 = OAuth2ProviderFactory.CreateProvider(provider);
var authenticator = new OAuth2Authenticator(
oAuth2.ClientId,
oAuth2.ClientSecret,
oAuth2.Scope,
oAuth2.AuthorizationUri,
oAuth2.RedirectUri,
oAuth2.RequestTokenUri,
null,
oAuth2.IsUsingNativeUI);
authenticator.Completed += async(s, e) =>
{
if (e.IsAuthenticated)
{
var user = await oAuth2.GetUserInfoAsync(e.Account);
AppSettings.User = user;
MessagingCenter.Send(user, MessengerKey.AuthenticationRequested, true);
Debug.WriteLine("Authentication Success");
}
};
authenticator.Error += (s, e) =>
{
Debug.WriteLine("Authentication error: " + e.Message);
};
var presenter = new Xamarin.Auth.Presenters.OAuthLoginPresenter();
presenter.Login(authenticator);
}
catch (Exception ex)
{
Debug.WriteLine("Login Error : " + ex.Message);
return(Task.FromResult(false));
}
return(Task.FromResult(true));
}