report the cefsharp cookie filter issue in cefsharp/CefSharp#4074

CefSharp.MinimalExample.Wpf/CefSharp.MinimalExample.Wpf.csproj

@@ -122,6 +122,9 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </ApplicationDefinition>
+    <Compile Include="CookieFilter.cs" />
+    <Compile Include="DefaultMenuHandler.cs" />
+    <Compile Include="TestUrl.cs" />
     <Page Include="MainWindow.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
@@ -134,6 +137,8 @@
     <Compile Include="Behaviours\TextBoxBindingUpdateOnEnterBehaviour.cs" />
     <Compile Include="Converter\EnvironmentConverter.cs" />
     <Compile Include="Converter\TitleConverter.cs" />
+    <Compile Include="DefaultRequestHandler.cs" />
+    <Compile Include="DefaultResourceRequestHandler.cs" />
     <Compile Include="MainWindow.xaml.cs">
       <DependentUpon>MainWindow.xaml</DependentUpon>
       <SubType>Code</SubType>

CefSharp.MinimalExample.Wpf/CookieFilter.cs

@@ -0,0 +1,40 @@
+namespace CefSharp.MinimalExample.Wpf
+{
+    public class CookieFilter : ICookieAccessFilter
+    {
+        /// <summary>
+        /// Called on the CEF IO thread after a resource response is received.
+        /// </summary>
+        /// <param name="chromiumWebBrowser">The ChromiumWebBrowser control</param>
+        /// <param name="browser">the browser object - may be null if originating from ServiceWorker or CefURLRequest</param>
+        /// <param name="frame">the frame object - may be null if originating from ServiceWorker or CefURLRequest</param>
+        /// <param name="request">the request object - cannot be modified in this callback</param>
+        /// <param name="response">the response object - cannot be modified in this callback</param>
+        /// <param name="cookie">the cookie object</param>
+        /// <returns>
+        /// Return true if the specified cookie returned with the response can be saved or false otherwise.
+        /// </returns>
+        /// Created By: jzeng On: 4/27/2022
+        public bool CanSaveCookie(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, IRequest request, IResponse response, Cookie cookie)
+        {
+            return true;
+        }
+
+        /// <summary>
+        /// Called on the CEF IO thread before a resource request is sent.
+        /// </summary>
+        /// <param name="chromiumWebBrowser">The ChromiumWebBrowser control</param>
+        /// <param name="browser">the browser object - may be null if originating from ServiceWorker or CefURLRequest</param>
+        /// <param name="frame">the frame object - may be null if originating from ServiceWorker or CefURLRequest</param>
+        /// <param name="request">the request object - cannot be modified in this callback</param>
+        /// <param name="cookie">the cookie object</param>
+        /// <returns>
+        /// Return true if the specified cookie can be sent with the request or false otherwise.
+        /// </returns>
+        /// Created By: jzeng On: 4/27/2022
+        public bool CanSendCookie(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, IRequest request, Cookie cookie)
+        {
+            return true;
+        }
+    }
+}

CefSharp.MinimalExample.Wpf/DefaultMenuHandler.cs

@@ -0,0 +1,32 @@
+using CefSharp.Handler;
+
+namespace CefSharp.MinimalExample.Wpf
+{
+    public class DefaultMenuHandler : ContextMenuHandler
+    {
+        protected override void OnBeforeContextMenu(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model)
+        {
+            base.OnBeforeContextMenu(chromiumWebBrowser, browser, frame, parameters, model);
+
+            // Add a separator in case that there are more items on the list
+            if (model.Count > 0)
+            {
+                model.AddSeparator();
+            }
+
+            // Add a new item to the list using the AddItem method of the model
+            model.AddItem(CefMenuCommand.Reload, "Reload");
+        }
+
+        protected override bool OnContextMenuCommand(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, CefMenuCommand commandId, CefEventFlags eventFlags)
+        {
+            if (commandId == CefMenuCommand.Reload)
+            {
+                chromiumWebBrowser.Reload();
+                return true;
+            }
+
+            return base.OnContextMenuCommand(chromiumWebBrowser, browser, frame, parameters, commandId, eventFlags);
+        }
+    }
+}

CefSharp.MinimalExample.Wpf/DefaultRequestHandler.cs

@@ -0,0 +1,27 @@
+using CefSharp.Handler;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CefSharp.MinimalExample.Wpf
+{
+    public class DefaultRequestHandler : RequestHandler
+    {
+        protected override bool GetAuthCredentials(IWebBrowser chromiumWebBrowser, IBrowser browser, string originUrl, bool isProxy, string host, int port, string realm, string scheme, IAuthCallback callback)
+        {
+            callback.Continue("", "");
+            return true;
+        }
+
+        protected override bool OnCertificateError(IWebBrowser chromiumWebBrowser, IBrowser browser, CefErrorCode errorCode, string requestUrl, ISslInfo sslInfo, IRequestCallback callback)
+        {
+            return base.OnCertificateError(chromiumWebBrowser, browser, errorCode, requestUrl, sslInfo, callback);
+        }
+        protected override IResourceRequestHandler GetResourceRequestHandler(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, IRequest request, bool isNavigation, bool isDownload, string requestInitiator, ref bool disableDefaultHandling)
+        {
+            return new DefaultResourceRequestHandler();
+        }
+    }
+}

CefSharp.MinimalExample.Wpf/DefaultResourceRequestHandler.cs

@@ -0,0 +1,23 @@
+using CefSharp.Handler;
+
+namespace CefSharp.MinimalExample.Wpf
+{
+    public class DefaultResourceRequestHandler : ResourceRequestHandler
+    {
+        protected override CefReturnValue OnBeforeResourceLoad(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, IRequest request, IRequestCallback callback)
+        {
+            // change the library login request to post method
+            if (request.Url == TestUrl.TestLink && request.Method == "GET")
+            {
+                request.Method = "POST";
+            }
+            return CefReturnValue.Continue;
+        }
+        protected override ICookieAccessFilter GetCookieAccessFilter(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, IRequest request)
+        {
+            // return null;
+            // return new CookieAccessFilter();
+            return new CookieFilter();
+        }
+    }
+}

CefSharp.MinimalExample.Wpf/MainWindow.xaml.cs

@@ -1,4 +1,5 @@
 using System.Windows;
+using System.Windows.Input;
 
 namespace CefSharp.MinimalExample.Wpf
 {
@@ -7,6 +8,23 @@ public partial class MainWindow : Window
         public MainWindow()
         {
             InitializeComponent();
+            Browser.RequestHandler = new DefaultRequestHandler();
+            Browser.MenuHandler = new DefaultMenuHandler();
+            Browser.IsBrowserInitializedChanged += BrowserInstance_IsBrowserInitializedChanged;
+        }
+
+        private void BrowserInstance_IsBrowserInitializedChanged(object sender, DependencyPropertyChangedEventArgs e)
+        {
+            if (Browser.IsBrowserInitialized)
+            {
+                Browser.LoadUrl(TestUrl.TestLink);
+                Browser.Reload();
+            }
+        }
+
+        private void Executed_Open(object sender, ExecutedRoutedEventArgs e)
+        {
+            Browser.WebBrowser.ShowDevTools();
         }
     }
 }

CefSharp.MinimalExample.Wpf/TestUrl.cs

@@ -0,0 +1,7 @@
+namespace CefSharp.MinimalExample.Wpf
+{
+    public static class TestUrl
+    {
+        public static string TestLink = "https://mstra.rjrpub.com/MicroStrategyLibrary/?loginMode=1048576";
+    }
+}