public void DecidePolicyForNavigation(WebView webView, NSDictionary actionInformation, NSUrlRequest request, WebFrame frame, NSObject decisionToken)
{
if (request == null)
{
WebView.DecideUse(decisionToken);
return;
}
string requestUrlString = request.Url.ToString();
if (requestUrlString.StartsWith(BrokerConstants.BrowserExtPrefix, StringComparison.OrdinalIgnoreCase))
{
var result = new AuthorizationResult(AuthorizationStatus.ProtocolError)
{
Error = "Unsupported request",
ErrorDescription = "Server is redirecting client to browser. This behavior is not yet defined on Mac OS X."
};
_callbackMethod(result);
WebView.DecideIgnore(decisionToken);
Close();
return;
}
if (requestUrlString.ToLower(CultureInfo.InvariantCulture).StartsWith(_callback.ToLower(CultureInfo.InvariantCulture), StringComparison.OrdinalIgnoreCase) ||
requestUrlString.StartsWith(BrokerConstants.BrowserExtInstallPrefix, StringComparison.OrdinalIgnoreCase))
{
_callbackMethod(new AuthorizationResult(AuthorizationStatus.Success, request.Url.ToString()));
WebView.DecideIgnore(decisionToken);
Close();
return;
}
if (requestUrlString.StartsWith(BrokerConstants.DeviceAuthChallengeRedirect, StringComparison.CurrentCultureIgnoreCase))
{
var uri = new Uri(requestUrlString);
string query = uri.Query;
if (query.StartsWith("?", StringComparison.OrdinalIgnoreCase))
{
query = query.Substring(1);
}
Dictionary <string, string> keyPair = CoreHelpers.ParseKeyValueList(query, '&', true, false, null);
string responseHeader = DeviceAuthHelper.CreateDeviceAuthChallengeResponseAsync(keyPair).Result;
var newRequest = (NSMutableUrlRequest)request.MutableCopy();
newRequest.Url = new NSUrl(keyPair["SubmitUrl"]);
newRequest[BrokerConstants.ChallengeResponseHeader] = responseHeader;
webView.MainFrame.LoadRequest(newRequest);
WebView.DecideIgnore(decisionToken);
return;
}
if (!request.Url.AbsoluteString.Equals("about:blank", StringComparison.CurrentCultureIgnoreCase) &&
!request.Url.Scheme.Equals("https", StringComparison.CurrentCultureIgnoreCase))
{
var result = new AuthorizationResult(AuthorizationStatus.ErrorHttp);
result.Error = AuthError.NonHttpsRedirectNotSupported;
result.ErrorDescription = AuthErrorMessage.NonHttpsRedirectNotSupported;
_callbackMethod(result);
WebView.DecideIgnore(decisionToken);
Close();
}
WebView.DecideUse(decisionToken);
}
[Obsolete] // because parent is obsolete
public override bool ShouldOverrideUrlLoading(WebView view, string url)
{
Uri uri = new Uri(url);
if (url.StartsWith(BrokerConstants.BrowserExtPrefix, StringComparison.OrdinalIgnoreCase))
{
// TODO(migration): Figure out how to get logger into this class. MsalLogger.Default.Verbose("It is browser launch request");
OpenLinkInBrowser(url, Activity);
view.StopLoading();
Activity.Finish();
return(true);
}
if (url.StartsWith(BrokerConstants.BrowserExtInstallPrefix, StringComparison.OrdinalIgnoreCase))
{
// TODO(migration): Figure out how to get logger into this class. MsalLogger.Default.Verbose("It is an azure authenticator install request");
view.StopLoading();
Finish(Activity, url);
return(true);
}
if (url.StartsWith(BrokerConstants.ClientTlsRedirect, StringComparison.OrdinalIgnoreCase))
{
string query = uri.Query;
if (query.StartsWith("?", StringComparison.OrdinalIgnoreCase))
{
query = query.Substring(1);
}
Dictionary <string, string> keyPair = CoreHelpers.ParseKeyValueList(query, '&', true, false, null);
string responseHeader = DeviceAuthHelper.CreateDeviceAuthChallengeResponseAsync(keyPair).Result;
Dictionary <string, string> pkeyAuthEmptyResponse = new Dictionary <string, string>
{
[BrokerConstants.ChallangeResponseHeader] = responseHeader
};
view.LoadUrl(keyPair["SubmitUrl"], pkeyAuthEmptyResponse);
return(true);
}
if (url.StartsWith(_callback, StringComparison.OrdinalIgnoreCase))
{
Finish(Activity, url);
return(true);
}
if (!url.Equals(AboutBlankUri, StringComparison.OrdinalIgnoreCase) && !uri.Scheme.Equals(Uri.UriSchemeHttps, StringComparison.OrdinalIgnoreCase))
{
UriBuilder errorUri = new UriBuilder(_callback)
{
Query = string.Format(
CultureInfo.InvariantCulture,
"error={0}&error_description={1}",
AuthError.NonHttpsRedirectNotSupported,
AuthErrorMessage.NonHttpsRedirectNotSupported)
};
Finish(Activity, errorUri.ToString());
return(true);
}
return(false);
}