void BeginLoadingInitialUrl()
{
authenticator.GetInitialUrlAsync().ContinueWith(t =>
{
if (t.IsFaulted)
{
keepTryingAfterError = false;
authenticator.OnError(t.Exception);
}
else
{
// Delete cookies so we can work with multiple accounts
if (this.authenticator.ClearCookiesBeforeLogin)
{
WebAuthenticator.ClearCookies();
}
//
// Begin displaying the page
//
Uri uri = t.Result;
LoadInitialUrl(uri);
}
}, TaskScheduler.FromCurrentSynchronizationContext());
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
authenticator = (OAuth2Authenticator)e.Parameter;
url_initial = this.authenticator.GetInitialUrlAsync().Result;
this.browser.Navigate(url_initial);
System.Diagnostics.Debug.WriteLine("OnNavigatedTo authenticator = " + authenticator.Title);
authenticator.Completed += auth_Completed;
authenticator.Error += auth_Error;
url_initial = await authenticator.GetInitialUrlAsync();
base.OnNavigatedTo(e);
return;
}
public WebAuthenticatorController(WebAuthenticator authenticator)
{
this.authenticator = authenticator;
authenticator.Error += HandleError;
authenticator.BrowsingCompleted += HandleBrowsingCompleted;
//
// Create the UI
//
Title = authenticator.Title;
if (authenticator.AllowCancel)
{
NavigationItem.LeftBarButtonItem = new UIBarButtonItem(
UIBarButtonSystemItem.Cancel,
delegate {
Cancel();
});
}
var activityStyle = UIActivityIndicatorViewStyle.White;
if (UIDevice.CurrentDevice.CheckSystemVersion(7, 0))
{
activityStyle = UIActivityIndicatorViewStyle.Gray;
}
activity = new UIActivityIndicatorView(activityStyle);
NavigationItem.RightBarButtonItem = new UIBarButtonItem(activity);
webView = new UIWebView(View.Bounds)
{
Delegate = new WebViewDelegate(this),
AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight,
};
View.AddSubview(webView);
View.BackgroundColor = UIColor.Black;
//
// Locate our initial URL
//
BeginLoadingInitialUrl();
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
//
// Load the state either from a configuration change or from the intent.
//
state = LastNonConfigurationInstance as State;
if (state == null && Intent.HasExtra("StateKey"))
{
var stateKey = Intent.GetStringExtra("StateKey");
state = StateRepo.Remove(stateKey);
}
if (state == null)
{
Finish();
return;
}
Title = state.Authenticator.Title;
//
// Watch for completion
//
state.Authenticator.Completed +=
(s, e) =>
{
SetResult(e.IsAuthenticated ? Result.Ok : Result.Canceled);
#region
///-------------------------------------------------------------------------------------------------
/// Pull Request - manually added/fixed
/// Added IsAuthenticated check #88
/// https://github.com/xamarin/Xamarin.Auth/pull/88
if (e.IsAuthenticated)
{
if (state.Authenticator.GetAccountResult != null)
{
var accountResult = state.Authenticator.GetAccountResult(e.Account);
Bundle result = new Bundle();
result.PutString(global::Android.Accounts.AccountManager.KeyAccountType, accountResult.AccountType);
result.PutString(global::Android.Accounts.AccountManager.KeyAccountName, accountResult.Name);
result.PutString(global::Android.Accounts.AccountManager.KeyAuthtoken, accountResult.Token);
result.PutString(global::Android.Accounts.AccountManager.KeyAccountAuthenticatorResponse, e.Account.Serialize());
SetAccountAuthenticatorResult(result);
}
}
///-------------------------------------------------------------------------------------------------
#endregion
Finish();
};
state.Authenticator.Error +=
(s, e) =>
{
if (!state.Authenticator.ShowErrors)
{
return;
}
if (e.Exception != null)
{
this.ShowError("Authentication Error e.Exception = ", e.Exception);
}
else
{
this.ShowError("Authentication Error e.Message = ", e.Message);
}
BeginLoadingInitialUrl();
};
//---------------------------------------------------------------------------------
//
// Build the UI
//
webView = new WebView(this)
{
Id = 42,
};
webView.Settings.JavaScriptEnabled = true;
webView.SetWebViewClient(new Client(this));
SetContentView(webView);
//---------------------------------------------------------------------------------
//
// Restore the UI state or start over
//
if (savedInstanceState != null)
{
webView.RestoreState(savedInstanceState);
}
else
{
if (Intent.GetBooleanExtra("ClearCookies", true))
{
WebAuthenticator.ClearCookies();
}
BeginLoadingInitialUrl();
}
return;
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
//
// Load the state either from a configuration change or from the intent.
//
state = LastNonConfigurationInstance as State;
if (state == null && Intent.HasExtra("StateKey"))
{
var stateKey = Intent.GetStringExtra("StateKey");
state = StateRepo.Remove(stateKey);
}
if (state == null)
{
Finish();
return;
}
Title = state.Authenticator.Title;
//
// Watch for completion
//
state.Authenticator.Completed += (s, e) => {
SetResult(e.IsAuthenticated ? Result.Ok : Result.Canceled);
Finish();
};
state.Authenticator.Error += (s, e) => {
if (e.Exception != null)
{
this.ShowError("Authentication Error", e.Exception);
}
else
{
this.ShowError("Authentication Error", e.Message);
}
BeginLoadingInitialUrl();
};
//
// Build the UI
//
webView = new WebView(this)
{
Id = 42,
};
webView.Settings.JavaScriptEnabled = true;
webView.SetWebViewClient(new Client(this));
SetContentView(webView);
//
// Restore the UI state or start over
//
if (savedInstanceState != null)
{
webView.RestoreState(savedInstanceState);
}
else
{
if (Intent.GetBooleanExtra("ClearCookies", true))
{
WebAuthenticator.ClearCookies();
}
BeginLoadingInitialUrl();
}
}
public WebAuthenticatorController(WebAuthenticator authenticator, bool is_using_wkwebview)
{
WebViewConfiguration.IOS.IsUsingWKWebView = is_using_wkwebview;
this.authenticator = authenticator;
authenticator.Error += HandleError;
authenticator.BrowsingCompleted += HandleBrowsingCompleted;
//
// Create the UI
//
if (authenticator.AllowCancel)
{
NavigationItem.LeftBarButtonItem =
new UIBarButtonItem
(
UIBarButtonSystemItem.Cancel,
delegate
{
Cancel();
#region
//---------------------------------------------------------------------------------------
/// Pull Request - manually added/fixed
/// OAuth2Authenticator changes to work with joind.in OAuth #91
/// https://github.com/xamarin/Xamarin.Auth/pull/91
///
DismissViewControllerAsync(true);
///---------------------------------------------------------------------------------------
#endregion
}
);
}
activity = new UIActivityIndicatorView(UIActivityIndicatorViewStyle.White);
NavigationItem.RightBarButtonItem = new UIBarButtonItem(activity);
if (WebViewConfiguration.IOS.IsUsingWKWebView == false)
{
#if DEBUG
StringBuilder sb1 = new StringBuilder();
sb1.Append("Embedded WebView using - UIWebView");
System.Diagnostics.Debug.WriteLine(sb1.ToString());
#endif
ui_web_view = new UIWebView(View.Bounds)
{
Delegate = new UIWebViewDelegate(this),
AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight,
};
web_view = ui_web_view;
View.AddSubview((UIWebView)web_view);
}
else
{
#if DEBUG
StringBuilder sb1 = new StringBuilder();
sb1.Append("Embedded WebView using - WKWebView");
System.Diagnostics.Debug.WriteLine(sb1.ToString());
#endif
var wk_web_view_configuration = new WebKit.WKWebViewConfiguration();
if (UIDevice.CurrentDevice.CheckSystemVersion(9, 0))
{
wk_web_view_configuration.WebsiteDataStore = WKWebsiteDataStore.NonPersistentDataStore;
}
wk_web_view = new WebKit.WKWebView(View.Frame, wk_web_view_configuration)
{
UIDelegate = new WKWebViewUIDelegate(this),
NavigationDelegate = new WKWebViewNavigationDelegate(this),
AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight,
// cheating!
// http://www.useragentstring.com/pages/useragentstring.php?typ=Browser
CustomUserAgent = WebViewConfiguration.IOS.UserAgent,
};
web_view = wk_web_view;
View.AddSubview((WKWebView)web_view);
}
#if DEBUG
authenticator.Title = "Auth " + web_view.GetType().ToString();
#endif
Title = authenticator.Title;
View.BackgroundColor = UIColor.Black;
// InvalidOperation - either delegates or events!
//this.webView.LoadFinished += WebView_LoadFinished;
//
// Locate our initial URL
//
BeginLoadingInitialUrl();
#if DEBUG
StringBuilder sb = new StringBuilder();
sb.AppendLine($"WebAuthenticatorController ");
sb.AppendLine($" WebViewConfiguration.IsUsingWKWebView = {WebViewConfiguration.IOS.IsUsingWKWebView}");
sb.AppendLine($" authenticator.IsUsingNativeUI = {authenticator.IsUsingNativeUI}");
sb.AppendLine($" authenticator.Title = {authenticator.Title}");
System.Diagnostics.Debug.WriteLine(sb.ToString());
#endif
return;
}
public WebAuthenticatorController(WebAuthenticator authenticator)
: this(authenticator, WebViewConfiguration.IOS.IsUsingWKWebView)
{
return;
}
public NativeAuthSafariViewControllerDelegate(WebAuthenticator wa)
{
authenticator = wa;
return;
}
/// <summary>
/// Whether the UIWebView should begin loading data.
/// </summary>
/// <returns><c>true</c>, if start load was shoulded, <c>false</c> otherwise.</returns>
/// <param name="webView">Web view.</param>
/// <param name="request">Request.</param>
/// <param name="navigationType">Navigation type.</param>
public override bool ShouldStartLoad(UIWebView webView, NSUrlRequest request, UIWebViewNavigationType navigationType)
{
NSUrl nsUrl = request.Url;
string msg = null;
#if DEBUG
StringBuilder sb = new StringBuilder();
sb.AppendLine($"UIWebViewDelegate.ShouldStartLoad ");
sb.AppendLine($" nsUrl.AbsoluteString = {nsUrl.AbsoluteString}");
System.Diagnostics.Debug.WriteLine(sb.ToString());
#endif
WebAuthenticator wa = null;
WebRedirectAuthenticator wra = null;
wa = this.controller.authenticator as WebAuthenticator;
wra = this.controller.authenticator as WebRedirectAuthenticator;
#if DEBUG
if (wa != null)
{
msg = String.Format("WebAuthenticatorController.authenticator as WebAuthenticator");
System.Diagnostics.Debug.WriteLine(msg);
}
if (wra != null)
{
msg = String.Format("WebAuthenticatorController.authenticator as WebRedirectAuthenticator");
System.Diagnostics.Debug.WriteLine(msg);
}
msg = String.Format("WebAuthenticatorController.ShouldStartLoad {0}", nsUrl.AbsoluteString);
System.Diagnostics.Debug.WriteLine(msg);
#endif
bool is_loadable_url = false;
if (nsUrl != null && !controller.authenticator.HasCompleted)
{
Uri url;
if (Uri.TryCreate(nsUrl.AbsoluteString, UriKind.Absolute, out url))
{
string host = url.Host.ToLower();
string scheme = url.Scheme;
#if DEBUG
msg = String.Format("WebAuthenticatorController.ShouldStartLoad {0}", url.AbsoluteUri);
System.Diagnostics.Debug.WriteLine(msg);
msg = string.Format(" Host = {0}", host);
System.Diagnostics.Debug.WriteLine(msg);
msg = string.Format(" Scheme = {0}", scheme);
System.Diagnostics.Debug.WriteLine(msg);
#endif
if (host == "localhost" || host == "127.0.0.1" || host == "::1")
{
is_loadable_url = false;
this.controller.DismissViewControllerAsync(true);
}
else
{
is_loadable_url = true;
}
controller.authenticator.OnPageLoading(url);
}
}
if (wra != null)
{
// TODO: class refactoring
// OAuth2Authenticator is WebRedirectAuthenticator wra
wra.IsLoadableRedirectUri = is_loadable_url;
return(wra.IsLoadableRedirectUri);
}
else if (wa != null)
{
// TODO: class refactoring
// OAuth1Authenticator is WebRedirectAuthenticator wra
return(is_loadable_url);
}
return(false);
}
