From ed649cde26ed822913d6eea25cdebe461109b1a9 Mon Sep 17 00:00:00 2001
From: Timothy Baldridge <tbaldridge@gmail.com>
Date: Fri, 29 May 2020 16:51:41 -0600
Subject: [PATCH] Added button to settings to clear cache

---
 Wabbajack.Common/Consts.cs                    |  2 ++
 Wabbajack.Lib/LibCefHelpers/Init.cs           | 23 ++++++++++++++++++-
 Wabbajack.Lib/WebAutomation/WebAutomation.cs  |  6 +++++
 .../Settings/ModlistGallerySettingsView.xaml  |  9 ++++++--
 .../ModlistGallerySettingsView.xaml.cs        |  3 +++
 5 files changed, 40 insertions(+), 3 deletions(-)

diff --git a/Wabbajack.Common/Consts.cs b/Wabbajack.Common/Consts.cs
index c30fe04c..4a072a48 100644
--- a/Wabbajack.Common/Consts.cs
+++ b/Wabbajack.Common/Consts.cs
@@ -127,6 +127,8 @@ namespace Wabbajack.Common
         public static AbsolutePath SettingsFile => LocalAppDataPath.Combine("settings.json");
         public static RelativePath SettingsIni = (RelativePath)"settings.ini";
         public static byte SettingsVersion => 2;
+        public static AbsolutePath CefCacheLocation = @"CEF".RelativeTo(LocalAppDataPath);
+
         public static Extension SeqExtension = new Extension(".seq");
 
         public static RelativePath SettingsJson = (RelativePath)"settings.json";
diff --git a/Wabbajack.Lib/LibCefHelpers/Init.cs b/Wabbajack.Lib/LibCefHelpers/Init.cs
index 9f3c9985..5976b180 100644
--- a/Wabbajack.Lib/LibCefHelpers/Init.cs
+++ b/Wabbajack.Lib/LibCefHelpers/Init.cs
@@ -12,6 +12,7 @@ using CefSharp;
 using CefSharp.OffScreen;
 using Wabbajack.Common;
 using Wabbajack.Common.Serialization.Json;
+using Cookie = CefSharp.Cookie;
 
 namespace Wabbajack.Lib.LibCefHelpers
 {
@@ -89,11 +90,31 @@ namespace Wabbajack.Lib.LibCefHelpers
             if (Inited) return;
             Inited = true;
             CefSettings settings = new CefSettings();
-            settings.CachePath = Path.Combine(Consts.LocalAppDataPath  + @"\CEF");
+            settings.CachePath = Consts.CefCacheLocation.ToString();
             Cef.Initialize(settings);
         }
 
         public static bool Inited { get; set; }
+
+        public static void ClearCookies()
+        {
+            var manager = Cef.GetGlobalCookieManager();
+            var visitor = new CookieDeleter();
+            manager.VisitAllCookies(visitor);
+        }
+    }
+
+    class CookieDeleter : ICookieVisitor
+    {
+        public void Dispose()
+        {
+        }
+
+        public bool Visit(Cookie cookie, int count, int total, ref bool deleteCookie)
+        {
+            deleteCookie = true;
+            return true;
+        }
     }
 
     public static class ModuleInitializer
diff --git a/Wabbajack.Lib/WebAutomation/WebAutomation.cs b/Wabbajack.Lib/WebAutomation/WebAutomation.cs
index 34999d22..efbaccc7 100644
--- a/Wabbajack.Lib/WebAutomation/WebAutomation.cs
+++ b/Wabbajack.Lib/WebAutomation/WebAutomation.cs
@@ -4,6 +4,7 @@ using System.Threading.Tasks;
 using System.Windows;
 using CefSharp;
 using CefSharp.OffScreen;
+using Wabbajack.Lib.LibCefHelpers;
 
 namespace Wabbajack.Lib.WebAutomation
 {
@@ -53,5 +54,10 @@ namespace Wabbajack.Lib.WebAutomation
         {
             _browser.Dispose();
         }
+
+        public static void ClearCache()
+        {
+            Helpers.ClearCookies();
+        }
     }
 }
diff --git a/Wabbajack/Views/Settings/ModlistGallerySettingsView.xaml b/Wabbajack/Views/Settings/ModlistGallerySettingsView.xaml
index 3b54797d..dbc6ad8f 100644
--- a/Wabbajack/Views/Settings/ModlistGallerySettingsView.xaml
+++ b/Wabbajack/Views/Settings/ModlistGallerySettingsView.xaml
@@ -38,11 +38,15 @@
                 FontFamily="Lucida Sans"
                 FontSize="20"
                 FontWeight="Bold"
-                Text="Modlist Gallery" />
+                Text="Misc Settings" />
             <Grid
                 Grid.Row="2"
                 Grid.Column="0"
                 Grid.ColumnSpan="3">
+                <Grid.RowDefinitions>
+                    <RowDefinition></RowDefinition>
+                    <RowDefinition></RowDefinition>
+                </Grid.RowDefinitions>
                 <Grid.Resources>
                     <Style BasedOn="{StaticResource MainButtonStyle}" TargetType="Button">
                         <Style.Triggers>
@@ -54,11 +58,12 @@
                         </Style.Triggers>
                     </Style>
                 </Grid.Resources>
-                <CheckBox Name="FilterPersistCheckBox" Content="Filters are saved on exit" HorizontalAlignment="Left" Margin="0,5,0,0" VerticalAlignment="Top">
+                <CheckBox Name="FilterPersistCheckBox" Content="Gallery filters are saved on exit" HorizontalAlignment="Left" Margin="0,5,0,0" VerticalAlignment="Top" Grid.Row = "0">
                     <CheckBox.LayoutTransform>
                         <ScaleTransform ScaleX="1.2" ScaleY="1.2" />
                     </CheckBox.LayoutTransform>
                 </CheckBox>
+                <Button Name="ClearCefCache" Content="Clear In-App Browser Cache" Margin="0,5,0,0" Grid.Row="1"></Button>
             </Grid>
         </Grid>
     </Border>
diff --git a/Wabbajack/Views/Settings/ModlistGallerySettingsView.xaml.cs b/Wabbajack/Views/Settings/ModlistGallerySettingsView.xaml.cs
index f314727f..d9f16a06 100644
--- a/Wabbajack/Views/Settings/ModlistGallerySettingsView.xaml.cs
+++ b/Wabbajack/Views/Settings/ModlistGallerySettingsView.xaml.cs
@@ -16,6 +16,7 @@ using System.Windows.Navigation;
 using System.Windows.Shapes;
 using ReactiveUI;
 using Wabbajack.Common;
+using Wabbajack.Lib.WebAutomation;
 
 namespace Wabbajack
 {
@@ -33,6 +34,8 @@ namespace Wabbajack
                 // Bind Values
                 this.Bind(this.ViewModel, x => x.IsPersistent, x => x.FilterPersistCheckBox.IsChecked)
                     .DisposeWith(disposable);
+
+                this.ClearCefCache.Click += (sender, args) => {Driver.ClearCache();};
             });
         }
     }