//private static readonly TaskScheduler UIScheduler = TaskScheduler.FromCurrentSynchronizationContext();
protected override void OnElementChanged(ElementChangedEventArgs <Page> e)
{
base.OnElementChanged(e);
viewModel = new LoginWithGmailViewModel();
// this is a ViewGroup - so should be able to load an AXML file and FindView<>
var activity = this.Context as Activity;
if (Constant.IsGoogleLogin)
{
auth = new OAuth2Authenticator(
//clientId: "858089811668-dk50ujvabh8aqr3ek5r60q24p1adep97.apps.googleusercontent.com",
clientId: "380694676532-barrtug4jpe6gcmhk7a02odeos1bvnk0.apps.googleusercontent.com",
scope: "https://www.googleapis.com/auth/userinfo.email", // The scopes for the particular API you're accessing. The format for this will vary by API.
authorizeUrl: new Uri("https://accounts.google.com/o/oauth2/auth"), // the auth URL for the service
redirectUrl: new Uri("https://www.googleapis.com/plus/v1/people/me")); // the redirect URL for the service
auth.Completed += async(sender, eventArgs) =>
{
if (eventArgs.IsAuthenticated)
{
var accessToken = eventArgs.Account.Properties["access_token"].ToString();
UserDialogs.Instance.ShowLoading();
//App.Instance.SuccessfulLoginAction.Invoke();
// Use eventArgs.Account to do wonderful things
App.Instance.SaveToken(eventArgs.Account.Properties["access_token"]);
// Now that we're logged in, make a OAuth2 request to get the user's info.
var request = new OAuth2Request("GET", new Uri("https://www.googleapis.com/oauth2/v2/userinfo"), null, eventArgs.Account);
//var request = new OAuth2Request("GET", new Uri(Constants.UserInfoUrl), null, e.Account);
var response = await request.GetResponseAsync();
if (response != null)
{
string userJson = response.GetResponseText();//All details of User in Json format which can be used further(can be stored in Manager and shown in view).
var obj = JsonValue.Parse(userJson);
viewModel.FirstName = (string)obj["given_name"];
viewModel.LastName = (string)obj["family_name"];
viewModel.Email = (string)obj["email"];
viewModel._Base64_Img = (string)obj["picture"];
if (!string.IsNullOrEmpty(accessToken))
{
viewModel.AccessToken = accessToken;
// viewModel.GoogleCommand.Execute(this);
}
//App.Instance.UserName = viewModel.FirstName + " " + viewModel.LastName;
App.baseUser.FirstName = viewModel.FirstName;
App.baseUser.LastName = viewModel.LastName;
App.baseUser.EmailId = viewModel.Email;
App.baseUser.UserImage = viewModel._Base64_Img;
App.baseUser.AccessToken = viewModel.AccessToken;
Constant.IsGoogleLogin = false;
App.Instance.SuccessfulLoginAction.Invoke();
}
else
{
// The user cancelled
}
}
else
{
Constant.IsGoogleLogin = false;
}
};
}
else if (Constant.IsFacebookLogin)
{
auth = new OAuth2Authenticator(
clientId: "384018465086414",
scope: "email",
authorizeUrl: new Uri("https://m.facebook.com/dialog/oauth/"),
redirectUrl: new Uri("http://www.facebook.com/connect/login_success.html"));
//auth.AllowCancel = allowCancel;
auth.Completed += async(sender, eventArgs) =>
{
if (eventArgs.IsAuthenticated)
{
var accessToken = eventArgs.Account.Properties["access_token"].ToString();
UserDialogs.Instance.ShowLoading();
//App.Instance.SuccessfulLoginAction.Invoke();
// Use eventArgs.Account to do wonderful things
App.Instance.SaveToken(eventArgs.Account.Properties["access_token"]);
// Now that we're logged in, make a OAuth2 request to get the user's info.
var request = new OAuth2Request("GET", new Uri("https://graph.facebook.com/me/"), null, eventArgs.Account);
//var request = new OAuth2Request("GET", new Uri(Constants.UserInfoUrl), null, e.Account);
var response = await request.GetResponseAsync();
if (response != null)
{
string userJson = response.GetResponseText();//All details of User in Json format which can be used further(can be stored in Manager and shown in view).
var obj = JsonValue.Parse(userJson);
viewModel.FirstName = (string)obj["first_name"];
viewModel.LastName = (string)obj["last_name"];
viewModel.Email = (string)obj["email"];
viewModel._Base64_Img = "https://graph.facebook.com/" + (string)obj["id"] + "/picture";
if (!string.IsNullOrEmpty(accessToken))
{
viewModel.AccessToken = accessToken;
// viewModel.GoogleCommand.Execute(this);
}
//App.Instance.UserName = viewModel.FirstName + " " + viewModel.LastName;
App.baseUser.FirstName = viewModel.FirstName;
App.baseUser.LastName = viewModel.LastName;
App.baseUser.EmailId = viewModel.Email;
App.baseUser.UserImage = viewModel._Base64_Img;
App.baseUser.AccessToken = viewModel.AccessToken;
Constant.IsFacebookLogin = false;
App.Instance.SuccessfulLoginAction.Invoke();
}
else
{
// The user cancelled
}
}
else
{
Constant.IsFacebookLogin = false;
}
};
}
activity.StartActivity(auth.GetUI(activity));
}
public LoginWithGmail()
{
InitializeComponent();
viewModel = App.Locator.LoginWithGmail;
BindingContext = viewModel;
}