Created
December 19, 2018 21:21
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CefSharp Implementation
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| using System; | |
| using System.Collections.Generic; | |
| using System.Linq; | |
| using System.Text; | |
| using System.Threading.Tasks; | |
| using CefSharp; | |
| using CefSharp.WinForms; | |
| namespace Skype.FileTransfer.Controls.Utils | |
| { | |
| public static class BrowserLoader | |
| { | |
| public static void Initialize() | |
| { | |
| if (!Cef.IsInitialized) | |
| { | |
| CefSettings settings = new CefSettings(); | |
| settings.IgnoreCertificateErrors = true; | |
| settings.CefCommandLineArgs.Add("disable-application-cache", "1"); | |
| settings.CefCommandLineArgs.Add("disable-session-storage", "1"); | |
| settings.PersistSessionCookies = false; | |
| Cef.Initialize(settings); | |
| CefSharpSettings.LegacyJavascriptBindingEnabled = true; | |
| } | |
| } | |
| public static void ShutDown() | |
| { | |
| if (Cef.IsInitialized) | |
| { | |
| Cef.Shutdown(); | |
| } | |
| } | |
| } | |
| } |
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| namespace Skype.FileTransfer.Controls.Utils | |
| { | |
| using CefSharp; | |
| using CefSharp.Handler; | |
| using Controls; | |
| public class RequestHandler : DefaultRequestHandler | |
| { | |
| private string _requestedUrl = ""; | |
| private bool _isCredentialsPrompted = false; | |
| public override void OnResourceLoadComplete(IWebBrowser browserControl, IBrowser browser, IFrame frame, IRequest request, | |
| IResponse response, UrlRequestStatus status, long receivedContentLength) | |
| { | |
| var result = _requestedUrl.Contains(request.Url); | |
| base.OnResourceLoadComplete(browserControl, browser, frame, request, response, status, receivedContentLength); | |
| } | |
| public override CefReturnValue OnBeforeResourceLoad(IWebBrowser browserControl, IBrowser browser, IFrame frame, IRequest request, IRequestCallback callback) | |
| { | |
| if (_isCredentialsPrompted) | |
| { | |
| if (request.Url.EndsWith("errorPage.html")) | |
| { | |
| // Here I need to refresh or delete the cache | |
| string url = this._requestedUrl; | |
| browserControl.Load(url); | |
| } | |
| } | |
| else | |
| { | |
| this._requestedUrl = request.Url; | |
| } | |
| return base.OnBeforeResourceLoad(browserControl, browser, frame, request, callback); | |
| } | |
| public override bool GetAuthCredentials(IWebBrowser browserControl, IBrowser browser, IFrame frame, bool isProxy, string host, int port, | |
| string realm, string scheme, IAuthCallback callback) | |
| { | |
| bool handled = false; | |
| _isCredentialsPrompted = true; | |
| // Instantiate the dialog box | |
| AuthBox dlg = new AuthBox(); // create new dialog with username and password field. | |
| // Open the dialog box modally | |
| dlg.ShowDialog(); | |
| if (dlg.DialogResult) | |
| { | |
| // The user did not cancel out of the dialog. Retrieve the username and password. | |
| callback.Continue(dlg.Username, dlg.Password); | |
| handled = true; | |
| } | |
| else | |
| { | |
| var filelocator = new FileLocator(); | |
| string url = filelocator.GetFilePath("errorPage.html"); | |
| browserControl.Load(url); | |
| } | |
| return handled; | |
| } | |
| } | |
| } |
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