public static async void Login(WebAuthenticator authenticator)
{
var fbAuthenticator = authenticator as FacebookAuthenticator;
var currentActivity = activityLifecycleManager.CurrentActivity;
FacebookSdk.SdkInitialize(currentActivity);
callbackManager = CallbackManagerFactory.Create();
var loginManager = LoginManager.Instance;
var fbHandler = new FbCallbackHandler();
loginManager.RegisterCallback(callbackManager, fbHandler);
fbHandler.Reset();
if (RequestPublishPermissions)
{
loginManager.LogInWithPublishPermissions(currentActivity, fbAuthenticator.Scope);
}
else
{
loginManager.LogInWithReadPermissions(currentActivity, fbAuthenticator.Scope);
}
LoginResult result = null;
try
{
result = await fbHandler.Task;
}
catch (Exception ex)
{
fbAuthenticator.OnError(ex.Message);
return;
}
if (result == null)
{
fbAuthenticator.OnCancelled();
}
DateTime?expires = null;
long expiresIn = -1;
if (result?.AccessToken.Expires != null)
{
expires = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc).AddMilliseconds(result.AccessToken.Expires.Time);
expiresIn = (long)(expires.Value - DateTime.Now).TotalSeconds;
}
fbAuthenticator.OnRecievedAuthCode(result?.AccessToken.Token, expiresIn);
}
public static async void Login(WebAuthenticator authenticator)
{
var fbAuthenticator = authenticator as FacebookAuthenticator;
var currentActivity = activityLifecycleManager.CurrentActivity;
FacebookSdk.SdkInitialize(currentActivity);
callbackManager = CallbackManagerFactory.Create();
var loginManager = LoginManager.Instance;
var fbHandler = new FbCallbackHandler();
loginManager.RegisterCallback(callbackManager, fbHandler);
fbHandler.Reset();
if (RequestPublishPermissions)
loginManager.LogInWithPublishPermissions(currentActivity, fbAuthenticator.Scope);
else
loginManager.LogInWithReadPermissions(currentActivity, fbAuthenticator.Scope);
LoginResult result = null;
try
{
result = await fbHandler.Task;
}
catch (Exception ex)
{
fbAuthenticator.OnError(ex.Message);
return;
}
if (result == null)
fbAuthenticator.OnCancelled();
DateTime? expires = null;
long expiresIn = -1;
if (result?.AccessToken.Expires != null)
{
expires = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc).AddMilliseconds(result.AccessToken.Expires.Time);
expiresIn = (long)(expires.Value - DateTime.Now).TotalSeconds;
}
fbAuthenticator.OnRecievedAuthCode(result?.AccessToken.Token, expiresIn);
}
