Release 1.18.2

Closes #286

Configuration/UserConfig.cs

@@ -1,11 +1,11 @@
 using System;
 using System.Drawing;
 using TweetDuck.Core.Controls;
-using TweetDuck.Core.Notification;
 using TweetDuck.Core.Other;
-using TweetDuck.Core.Utils;
 using TweetDuck.Data;
 using TweetLib.Core.Features.Configuration;
+using TweetLib.Core.Features.Notifications;
+using TweetLib.Core.Features.Twitter;
 
 namespace TweetDuck.Configuration{
     sealed class UserConfig : BaseConfig{
@@ -57,12 +57,12 @@ namespace TweetDuck.Configuration{
         public bool NotificationTimerCountDown { get; set; } = false;
         public int NotificationDurationValue   { get; set; } = 25;
 
-        public TweetNotification.Position NotificationPosition { get; set; } = TweetNotification.Position.TopRight;
+        public DesktopNotification.Position NotificationPosition { get; set; } = DesktopNotification.Position.TopRight;
         public Point CustomNotificationPosition                  { get; set; } = ControlExtensions.InvisibleLocation;
         public int NotificationDisplay                           { get; set; } = 0;
         public int NotificationEdgeDistance                      { get; set; } = 8;
 
-        public TweetNotification.Size NotificationSize { get; set; } = TweetNotification.Size.Auto;
+        public DesktopNotification.Size NotificationSize { get; set; } = DesktopNotification.Size.Auto;
         public Size CustomNotificationSize               { get; set; } = Size.Empty;
         public int NotificationScrollSpeed               { get; set; } = 100;
         
@@ -80,7 +80,7 @@ namespace TweetDuck.Configuration{
         public bool IsCustomNotificationSizeSet => CustomNotificationSize != Size.Empty;
         public bool IsCustomSoundNotificationSet => NotificationSoundPath != string.Empty;
 
-        public TwitterUtils.ImageQuality TwitterImageQuality => BestImageQuality ? TwitterUtils.ImageQuality.Orig : TwitterUtils.ImageQuality.Default;
+        public ImageQuality TwitterImageQuality => BestImageQuality ? ImageQuality.Best : ImageQuality.Default;
         
         public string NotificationSoundPath{
             get => _notificationSoundPath ?? string.Empty;

Core/Adapters/CefScriptExecutor.cs

@@ -0,0 +1,41 @@
+using System.IO;
+using CefSharp;
+using TweetLib.Core.Browser;
+
+namespace TweetDuck.Core.Adapters{
+    sealed class CefScriptExecutor : IScriptExecutor{
+        private readonly IWebBrowser browser;
+
+        public CefScriptExecutor(IWebBrowser browser){
+            this.browser = browser;
+        }
+
+        public void RunFunction(string name, params object[] args){
+            browser.ExecuteScriptAsync(name, args);
+        }
+
+        public void RunScript(string identifier, string script){
+            using IFrame frame = browser.GetMainFrame();
+            RunScript(frame, script, identifier);
+        }
+
+        public bool RunFile(string file){
+            using IFrame frame = browser.GetMainFrame();
+            return RunFile(frame, file);
+        }
+
+        // Helpers
+
+        public static void RunScript(IFrame frame, string script, string identifier){
+            if (script != null){
+                frame.ExecuteJavaScriptAsync(script, identifier, 1);
+            }
+        }
+
+        public static bool RunFile(IFrame frame, string file){
+            string script = Program.Resources.Load(file);
+            RunScript(frame, script, "root:" + Path.GetFileNameWithoutExtension(file));
+            return script != null;
+        }
+    }
+}

Core/Bridge/PropertyBridge.cs

@@ -8,8 +8,8 @@ namespace TweetDuck.Core.Bridge{
         }
 
         public static string GenerateScript(Environment environment){
-            string Bool(bool value) => value ? "true;" : "false;";
-            string Str(string value) => '"'+value+"\";";
+            static string Bool(bool value) => value ? "true;" : "false;";
+            static string Str(string value) => $"\"{value}\";";
 
             UserConfig config = Program.Config.User;
             StringBuilder build = new StringBuilder(128).Append("(function(x){");

Core/Bridge/TweetDeckBridge.cs

@@ -1,20 +1,18 @@
 using System.Diagnostics.CodeAnalysis;
 using System.Windows.Forms;
 using TweetDuck.Core.Controls;
-using TweetDuck.Core.Management;
+using TweetDuck.Core.Handling;
 using TweetDuck.Core.Notification;
 using TweetDuck.Core.Other;
 using TweetDuck.Core.Utils;
+using TweetLib.Core.Features.Notifications;
 
 namespace TweetDuck.Core.Bridge{
     [SuppressMessage("ReSharper", "UnusedMember.Global")]
     class TweetDeckBridge{
-        public static string FontSize { get; private set; }
-        public static string NotificationHeadLayout { get; private set; }
-        public static readonly ContextInfo ContextInfo = new ContextInfo();
-
         public static void ResetStaticProperties(){
-            FontSize = NotificationHeadLayout = null;
+            FormNotificationBase.FontSize = null;
+            FormNotificationBase.HeadLayout = null;
         }
 
         private readonly FormBrowser form;
@@ -46,17 +44,17 @@ namespace TweetDuck.Core.Bridge{
 
             public void LoadNotificationLayout(string fontSize, string headLayout){
                 form.InvokeAsyncSafe(() => {
-                    FontSize = fontSize;
-                    NotificationHeadLayout = headLayout;
+                    FormNotificationBase.FontSize = fontSize;
+                    FormNotificationBase.HeadLayout = headLayout;
                 });
             }
 
             public void SetRightClickedLink(string type, string url){
-                ContextInfo.SetLink(type, url);
+                ContextMenuBase.CurrentInfo.SetLink(type, url);
             }
 
             public void SetRightClickedChirp(string tweetUrl, string quoteUrl, string chirpAuthors, string chirpImages){
-                ContextInfo.SetChirp(tweetUrl, quoteUrl, chirpAuthors, chirpImages);
+                ContextMenuBase.CurrentInfo.SetChirp(tweetUrl, quoteUrl, chirpAuthors, chirpImages);
             }
 
             public void DisplayTooltip(string text){
@@ -87,7 +85,7 @@ namespace TweetDuck.Core.Bridge{
         public void OnTweetPopup(string columnId, string chirpId, string columnName, string tweetHtml, int tweetCharacters, string tweetUrl, string quoteUrl){
             notification.InvokeAsyncSafe(() => {
                 form.OnTweetNotification();
-                notification.ShowNotification(new TweetNotification(columnId, chirpId, columnName, tweetHtml, tweetCharacters, tweetUrl, quoteUrl));
+                notification.ShowNotification(new DesktopNotification(columnId, chirpId, columnName, tweetHtml, tweetCharacters, tweetUrl, quoteUrl));
             });
         }
 
@@ -119,14 +117,12 @@ namespace TweetDuck.Core.Bridge{
         }
 
         public void Alert(string type, string contents){
-            MessageBoxIcon icon;
-
-            switch(type){
-                case "error": icon = MessageBoxIcon.Error; break;
-                case "warning": icon = MessageBoxIcon.Warning; break;
-                case "info": icon = MessageBoxIcon.Information; break;
-                default: icon = MessageBoxIcon.None; break;
-            }
+            MessageBoxIcon icon = type switch{
+                "error"   => MessageBoxIcon.Error,
+                "warning" => MessageBoxIcon.Warning,
+                "info"    => MessageBoxIcon.Information,
+                _         => MessageBoxIcon.None
+            };
 
             FormMessage.Show("TweetDuck Browser Message", contents, icon, FormMessage.OK);
         }

Core/Bridge/UpdateBridge.cs

@@ -13,7 +13,6 @@ namespace TweetDuck.Core.Bridge{
         private UpdateInfo nextUpdate = null;
 
         public event EventHandler<UpdateInfo> UpdateAccepted;
-        public event EventHandler<UpdateInfo> UpdateDelayed;
         public event EventHandler<UpdateInfo> UpdateDismissed;
 
         public UpdateBridge(UpdateHandler updates, Control sync){
@@ -56,10 +55,6 @@ namespace TweetDuck.Core.Bridge{
             HandleInteractionEvent(UpdateAccepted);
         }
 
-        public void OnUpdateDelayed(){
-            HandleInteractionEvent(UpdateDelayed);
-        }
-
         public void OnUpdateDismissed(){
             HandleInteractionEvent(UpdateDismissed);
 

Core/Controls/ControlExtensions.cs

@@ -21,17 +21,16 @@ namespace TweetDuck.Core.Controls{
         }
 
         public static float GetDPIScale(this Control control){
-            using(Graphics graphics = control.CreateGraphics()){
+            using Graphics graphics = control.CreateGraphics();
             return graphics.DpiY / 96F;
         }
-        }
 
         public static bool IsFullyOutsideView(this Form form){
             return !Screen.AllScreens.Any(screen => screen.WorkingArea.IntersectsWith(form.Bounds));
         }
 
         public static void MoveToCenter(this Form targetForm, Form parentForm){
-            targetForm.Location = new Point(parentForm.Location.X+parentForm.Width/2-targetForm.Width/2, parentForm.Location.Y+parentForm.Height/2-targetForm.Height/2);
+            targetForm.Location = new Point(parentForm.Location.X + (parentForm.Width / 2) - (targetForm.Width / 2), parentForm.Location.Y + (parentForm.Height / 2) - (targetForm.Height / 2));
         }
 
         public static void SetValueInstant(this ProgressBar bar, int value){
@@ -63,7 +62,8 @@ namespace TweetDuck.Core.Controls{
                 trackBar.Value = trackBar.SmallChange * (int)Math.Floor(((double)trackBar.Value / trackBar.SmallChange) + 0.5);
                 return false;
             }
-            else return true;
+
+            return true;
         }
 
         public static void EnableMultilineShortcuts(this TextBox textBox){

Core/Controls/FlowLayoutPanelNoHScroll.cs

@@ -1,13 +1,8 @@
 using System.Windows.Forms;
 using TweetDuck.Core.Utils;
 
-namespace TweetDuck.Plugins.Controls{
-    sealed class PluginListFlowLayout : FlowLayoutPanel{
-        public PluginListFlowLayout(){
-            FlowDirection = FlowDirection.TopDown;
-            WrapContents = false;
-        }
-
+namespace TweetDuck.Core.Controls{
+    sealed class FlowLayoutPanelNoHScroll : FlowLayoutPanel{
         protected override void WndProc(ref Message m){
             if (m.Msg == 0x85){ // WM_NCPAINT
                 NativeMethods.ShowScrollBar(Handle, NativeMethods.SB_HORZ, false); // basically fuck the horizontal scrollbar very much

Core/Controls/LabelVertical.cs

@@ -8,8 +8,8 @@ namespace TweetDuck.Core.Controls{
 
         protected override void OnPaint(PaintEventArgs e){
             int y = (int)Math.Floor((ClientRectangle.Height - Text.Length * LineHeight) / 2F) - 1;
+            using Brush brush = new SolidBrush(ForeColor);
 
-            using(Brush brush = new SolidBrush(ForeColor)){
             foreach(char chr in Text){
                 string str = chr.ToString();
                 float x = (ClientRectangle.Width - e.Graphics.MeasureString(str, Font).Width) / 2F;
@@ -20,4 +20,3 @@ namespace TweetDuck.Core.Controls{
         }
     }
 }
-}

Core/FormBrowser.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Diagnostics;
 using System.Drawing;
 using System.Threading.Tasks;
 using System.Windows.Forms;
@@ -14,9 +15,8 @@ using TweetDuck.Core.Other;
 using TweetDuck.Core.Other.Analytics;
 using TweetDuck.Core.Other.Settings.Dialogs;
 using TweetDuck.Core.Utils;
-using TweetDuck.Plugins;
-using TweetDuck.Resources;
 using TweetDuck.Updates;
+using TweetLib.Core.Features.Plugins;
 using TweetLib.Core.Features.Plugins.Events;
 using TweetLib.Core.Features.Updates;
 
@@ -65,7 +65,7 @@ namespace TweetDuck.Core{
 
             Text = Program.BrandName;
             
-            this.plugins = new PluginManager(Program.Config.Plugins, Program.PluginPath);
+            this.plugins = new PluginManager(Program.Config.Plugins, Program.PluginPath, Program.PluginDataPath);
             this.plugins.Reloaded += plugins_Reloaded;
             this.plugins.Executed += plugins_Executed;
             this.plugins.Reload();
@@ -78,7 +78,6 @@ namespace TweetDuck.Core{
 
             this.updateBridge = new UpdateBridge(updates, this);
             this.updateBridge.UpdateAccepted += updateBridge_UpdateAccepted;
-            this.updateBridge.UpdateDelayed += updateBridge_UpdateDelayed;
             this.updateBridge.UpdateDismissed += updateBridge_UpdateDismissed;
 
             this.browser = new TweetDeckBrowser(this, plugins, new TweetDeckBridge.Browser(this, notification), updateBridge);
@@ -236,7 +235,9 @@ namespace TweetDuck.Core{
         
         private void plugins_Reloaded(object sender, PluginErrorEventArgs e){
             if (e.HasErrors){
+                this.InvokeAsyncSafe(() => { // TODO not needed but makes code consistent...
                     FormMessage.Error("Error Loading Plugins", "The following plugins will not be available until the issues are resolved:\n\n" + string.Join("\n\n", e.Errors), FormMessage.OK);
+                });
             }
 
             if (isLoaded){
@@ -244,9 +245,11 @@ namespace TweetDuck.Core{
             }
         }
         
-        private static void plugins_Executed(object sender, PluginErrorEventArgs e){
+        private void plugins_Executed(object sender, PluginErrorEventArgs e){
             if (e.HasErrors){
+                this.InvokeAsyncSafe(() => {
                     FormMessage.Error("Error Executing Plugins", "Failed to execute the following plugins:\n\n" + string.Join("\n\n", e.Errors), FormMessage.OK);
+                });
             }
         }
 
@@ -319,10 +322,6 @@ namespace TweetDuck.Core{
             }
         }
 
-        private void updateBridge_UpdateDelayed(object sender, UpdateInfo update){
-            // stops the timer
-        }
-
         private void updateBridge_UpdateDismissed(object sender, UpdateInfo update){
             Config.DismissedUpdate = update.VersionTag;
             Config.Save();
@@ -330,7 +329,9 @@ namespace TweetDuck.Core{
 
         protected override void WndProc(ref Message m){
             if (isLoaded && m.Msg == Program.WindowRestoreMessage){
-                if (WindowsUtils.CurrentProcessID == m.WParam.ToInt32()){
+                using Process me = Process.GetCurrentProcess();
+
+                if (me.Id == m.WParam.ToInt32()){
                     trayIcon_ClickRestore(trayIcon, EventArgs.Empty);
                 }
 
@@ -367,14 +368,7 @@ namespace TweetDuck.Core{
         }
 
         public void ReloadToTweetDeck(){
-            #if DEBUG
-            ScriptLoader.HotSwap();
-            #else
-            if (ModifierKeys.HasFlag(Keys.Shift)){
-                ScriptLoader.ClearCache();
-            }
-            #endif
-
+            Program.Resources.OnReloadTriggered();
             ignoreUpdateCheckError = false;
             browser.ReloadToTweetDeck();
             AnalyticsFile.BrowserReloads.Trigger();

Core/Handling/ContextMenuBase.cs

@@ -6,19 +6,20 @@ using TweetDuck.Core.Controls;
 using TweetDuck.Core.Utils;
 using System.Linq;
 using TweetDuck.Configuration;
-using TweetDuck.Core.Bridge;
+using TweetDuck.Core.Adapters;
 using TweetDuck.Core.Management;
 using TweetDuck.Core.Notification;
 using TweetDuck.Core.Other;
 using TweetDuck.Core.Other.Analytics;
-using TweetDuck.Resources;
+using TweetLib.Core.Features.Twitter;
 using TweetLib.Core.Utils;
 
 namespace TweetDuck.Core.Handling{
     abstract class ContextMenuBase : IContextMenuHandler{
-        protected static UserConfig Config => Program.Config.User;
+        public static ContextInfo CurrentInfo { get; } = new ContextInfo();
 
-        private static TwitterUtils.ImageQuality ImageQuality => Config.TwitterImageQuality;
+        protected static UserConfig Config => Program.Config.User;
+        private static ImageQuality ImageQuality => Config.TwitterImageQuality;
         
         private const CefMenuCommand MenuOpenLinkUrl     = (CefMenuCommand)26500;
         private const CefMenuCommand MenuCopyLinkUrl     = (CefMenuCommand)26501;
@@ -41,11 +42,11 @@ namespace TweetDuck.Core.Handling{
         }
 
         public virtual void OnBeforeContextMenu(IWebBrowser browserControl, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model){
-            if (!TwitterUtils.IsTweetDeckWebsite(frame) || browser.IsLoading){
-                Context = TweetDeckBridge.ContextInfo.Reset();
+            if (!TwitterUrls.IsTweetDeck(frame.Url) || browser.IsLoading){
+                Context = CurrentInfo.Reset();
             }
             else{
-                Context = TweetDeckBridge.ContextInfo.Create(parameters);
+                Context = CurrentInfo.Create(parameters);
             }
             
             if (parameters.TypeFlags.HasFlag(ContextMenuType.Selection) && !parameters.TypeFlags.HasFlag(ContextMenuType.Editable)){
@@ -55,12 +56,12 @@ namespace TweetDuck.Core.Handling{
                 model.AddSeparator();
             }
 
-            string TextOpen(string name) => "Open "+name+" in browser";
-            string TextCopy(string name) => "Copy "+name+" address";
-            string TextSave(string name) => "Save "+name+" as...";
+            static string TextOpen(string name) => "Open " + name + " in browser";
+            static string TextCopy(string name) => "Copy " + name + " address";
+            static string TextSave(string name) => "Save " + name + " as...";
             
             if (Context.Types.HasFlag(ContextInfo.ContextType.Link) && !Context.UnsafeLinkUrl.EndsWith("tweetdeck.twitter.com/#", StringComparison.Ordinal)){
-                if (TwitterUtils.RegexAccount.IsMatch(Context.UnsafeLinkUrl)){
+                if (TwitterUrls.RegexAccount.IsMatch(Context.UnsafeLinkUrl)){
                     model.AddItem(MenuOpenLinkUrl, TextOpen("account"));
                     model.AddItem(MenuCopyLinkUrl, TextCopy("account"));
                     model.AddItem(MenuCopyUsername, "Copy account username");
@@ -79,7 +80,7 @@ namespace TweetDuck.Core.Handling{
                 model.AddItem(MenuSaveMedia, TextSave("video"));
                 model.AddSeparator();
             }
-            else if (Context.Types.HasFlag(ContextInfo.ContextType.Image) && Context.MediaUrl != TweetNotification.AppLogo.Url){
+            else if (Context.Types.HasFlag(ContextInfo.ContextType.Image) && Context.MediaUrl != FormNotificationBase.AppLogo.Url){
                 model.AddItem(MenuViewImage, "View image in photo viewer");
                 model.AddItem(MenuOpenMediaUrl, TextOpen("image"));
                 model.AddItem(MenuCopyMediaUrl, TextCopy("image"));
@@ -107,7 +108,7 @@ namespace TweetDuck.Core.Handling{
 
                 case MenuCopyUsername: {
                     string url = Context.UnsafeLinkUrl;
-                    Match match = TwitterUtils.RegexAccount.Match(url);
+                    Match match = TwitterUrls.RegexAccount.Match(url);
 
                     SetClipboardText(control, match.Success ? match.Groups[1].Value : url);
                     control.InvokeAsyncSafe(analytics.AnalyticsFile.CopiedUsernames.Trigger);
@@ -115,11 +116,11 @@ namespace TweetDuck.Core.Handling{
                 }
 
                 case MenuOpenMediaUrl:
-                    OpenBrowser(control, TwitterUtils.GetMediaLink(Context.MediaUrl, ImageQuality));
+                    OpenBrowser(control, TwitterUrls.GetMediaLink(Context.MediaUrl, ImageQuality));
                     break;
 
                 case MenuCopyMediaUrl:
-                    SetClipboardText(control, TwitterUtils.GetMediaLink(Context.MediaUrl, ImageQuality));
+                    SetClipboardText(control, TwitterUrls.GetMediaLink(Context.MediaUrl, ImageQuality));
                     break;
 
                 case MenuViewImage: {
@@ -185,7 +186,7 @@ namespace TweetDuck.Core.Handling{
         }
 
         public virtual void OnContextMenuDismissed(IWebBrowser browserControl, IBrowser browser, IFrame frame){
-            Context = TweetDeckBridge.ContextInfo.Reset();
+            Context = CurrentInfo.Reset();
         }
 
         public virtual bool RunContextMenu(IWebBrowser browserControl, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model, IRunContextMenuCallback callback){
@@ -193,7 +194,7 @@ namespace TweetDuck.Core.Handling{
         }
 
         protected static void DeselectAll(IFrame frame){
-            ScriptLoader.ExecuteScript(frame, "window.getSelection().removeAllRanges()", "gen:deselect");
+            CefScriptExecutor.RunScript(frame, "window.getSelection().removeAllRanges()", "gen:deselect");
         }
 
         protected static void OpenBrowser(Control control, string url){

Core/Handling/ContextMenuBrowser.cs

@@ -2,7 +2,7 @@
 using System.Windows.Forms;
 using TweetDuck.Core.Controls;
 using TweetDuck.Core.Management;
-using TweetDuck.Core.Utils;
+using TweetLib.Core.Features.Twitter;
 
 namespace TweetDuck.Core.Handling{
     sealed class ContextMenuBrowser : ContextMenuBase{
@@ -53,7 +53,7 @@ namespace TweetDuck.Core.Handling{
 
             base.OnBeforeContextMenu(browserControl, browser, frame, parameters, model);
 
-            if (isSelecting && !isEditing && TwitterUtils.IsTweetDeckWebsite(frame)){
+            if (isSelecting && !isEditing && TwitterUrls.IsTweetDeck(frame.Url)){
                 InsertSelectionSearchItem(model, MenuSearchInColumn, "Search in a column");
             }
 

Core/Handling/General/BrowserProcessHandler.cs

@@ -11,13 +11,12 @@ namespace TweetDuck.Core.Handling.General{
 
         private static void UpdatePrefsInternal(){
             UserConfig config = Program.Config.User;
+            using IRequestContext ctx = Cef.GetGlobalRequestContext();
 
-            using(IRequestContext ctx = Cef.GetGlobalRequestContext()){
             ctx.SetPreference("browser.enable_spellchecking", config.EnableSpellCheck, out string _);
             ctx.SetPreference("spellcheck.dictionary", config.SpellCheckLanguage, out string _);
             ctx.SetPreference("settings.a11y.animation_policy", config.EnableAnimatedImages ? "allowed" : "none", out string _);
         }
-        }
 
         void IBrowserProcessHandler.OnContextInitialized(){
             UpdatePrefsInternal();

Core/Handling/General/FileDialogHandler.cs

@@ -1,5 +1,4 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Windows.Forms;
@@ -9,7 +8,7 @@ namespace TweetDuck.Core.Handling.General{
     sealed class FileDialogHandler : IDialogHandler{
         public bool OnFileDialog(IWebBrowser browserControl, IBrowser browser, CefFileDialogMode mode, CefFileDialogFlags flags, string title, string defaultFilePath, List<string> acceptFilters, int selectedAcceptFilter, IFileDialogCallback callback){
             if (mode == CefFileDialogMode.Open || mode == CefFileDialogMode.OpenMultiple){
-                string allFilters = string.Join(";", acceptFilters.Select(filter => "*"+filter));
+                string allFilters = string.Join(";", acceptFilters.SelectMany(ParseFileType).Where(filter => !string.IsNullOrEmpty(filter)).Select(filter => "*" + filter));
 
                 using(OpenFileDialog dialog = new OpenFileDialog{
                     AutoUpgradeEnabled = true,
@@ -19,8 +18,8 @@ namespace TweetDuck.Core.Handling.General{
                     Filter = $"All Supported Formats ({allFilters})|{allFilters}|All Files (*.*)|*.*"
                 }){
                     if (dialog.ShowDialog() == DialogResult.OK){
-                        string ext = Path.GetExtension(dialog.FileName);
-                        callback.Continue(acceptFilters.FindIndex(filter => filter.Equals(ext, StringComparison.OrdinalIgnoreCase)), dialog.FileNames.ToList());
+                        string ext = Path.GetExtension(dialog.FileName)?.ToLower();
+                        callback.Continue(acceptFilters.FindIndex(filter => ParseFileType(filter).Contains(ext)), dialog.FileNames.ToList());
                     }
                     else{
                         callback.Cancel();
@@ -36,5 +35,27 @@ namespace TweetDuck.Core.Handling.General{
                 return false;
             }
         }
+
+        private static IEnumerable<string> ParseFileType(string type){
+            if (string.IsNullOrEmpty(type)){
+                return new string[0];
+            }
+            
+            if (type[0] == '.'){
+                return new string[]{ type };
+            }
+
+            switch(type){
+                case "image/jpeg": return new string[]{ ".jpg", ".jpeg" };
+                case "image/png": return new string[]{ ".png" };
+                case "image/gif": return new string[]{ ".gif" };
+                case "image/webp": return new string[]{ ".webp" };
+                case "video/mp4": return new string[]{ ".mp4" };
+                case "video/quicktime": return new string[]{ ".mov", ".qt" };
+            }
+
+            System.Diagnostics.Debugger.Break();
+            return new string[0];
+        }
     }
 }

Core/Handling/General/JavaScriptDialogHandler.cs

@@ -12,16 +12,18 @@ namespace TweetDuck.Core.Handling.General{
             int pipe = text.IndexOf('|');
 
             if (pipe != -1){
-                switch(text.Substring(0, pipe)){
-                    case "error": icon = MessageBoxIcon.Error; break;
-                    case "warning": icon = MessageBoxIcon.Warning; break;
-                    case "info": icon = MessageBoxIcon.Information; break;
-                    case "question": icon = MessageBoxIcon.Question; break;
-                    default: return new FormMessage(caption, text, icon);
-                }
+                icon = text.Substring(0, pipe) switch{
+                    "error"    => MessageBoxIcon.Error,
+                    "warning"  => MessageBoxIcon.Warning,
+                    "info"     => MessageBoxIcon.Information,
+                    "question" => MessageBoxIcon.Question,
+                    _          => MessageBoxIcon.None
+                };
 
+                if (icon != MessageBoxIcon.None){
                     text = text.Substring(pipe + 1);
                 }
+            }
 
             return new FormMessage(caption, text, icon);
         }

Core/Handling/General/LifeSpanHandler.cs

@@ -4,11 +4,15 @@ using TweetDuck.Core.Utils;
 
 namespace TweetDuck.Core.Handling.General{
     sealed class LifeSpanHandler : ILifeSpanHandler{
+        private static bool IsPopupAllowed(string url){
+            return url.StartsWith("https://twitter.com/teams/authorize?");
+        }
+
         public static bool HandleLinkClick(IWebBrowser browserControl, WindowOpenDisposition targetDisposition, string targetUrl){
             switch(targetDisposition){
                 case WindowOpenDisposition.NewBackgroundTab:
                 case WindowOpenDisposition.NewForegroundTab:
-                case WindowOpenDisposition.NewPopup:
+                case WindowOpenDisposition.NewPopup when !IsPopupAllowed(targetUrl):
                 case WindowOpenDisposition.NewWindow:
                     browserControl.AsControl().InvokeAsyncSafe(() => BrowserUtils.OpenExternalBrowser(targetUrl));
                     return true;

Core/Handling/RequestHandlerBase.cs

@@ -7,10 +7,11 @@ using CefSharp;
 using CefSharp.Handler;
 using TweetDuck.Core.Handling.General;
 using TweetDuck.Core.Utils;
+using TweetLib.Core.Utils;
 
 namespace TweetDuck.Core.Handling{
     class RequestHandlerBase : DefaultRequestHandler{
-        private static readonly Regex TweetDeckResourceUrl = new Regex(@"/dist/(.*?)\.(.*?)\.(css|js)$", RegexOptions.Compiled);
+        private static readonly Regex TweetDeckResourceUrl = new Regex(@"/dist/(.*?)\.(.*?)\.(css|js)$");
         private static readonly SortedList<string, string> TweetDeckHashes = new SortedList<string, string>(4);
 
         public static void LoadResourceRewriteRules(string rules){
@@ -21,11 +22,7 @@ namespace TweetDuck.Core.Handling{
             TweetDeckHashes.Clear();
 
             foreach(string rule in rules.Replace(" ", "").ToLower().Split(',')){
-                string[] split = rule.Split('=');
-
-                if (split.Length == 2){
-                    string key = split[0];
-                    string hash = split[1];
+                var (key, hash) = StringUtils.SplitInTwo(rule, '=') ?? throw new ArgumentException("A rule must have one '=' character: " + rule);
 
                 if (hash.All(chr => char.IsDigit(chr) || (chr >= 'a' && chr <= 'f'))){
                     TweetDeckHashes.Add(key, hash);
@@ -34,10 +31,6 @@ namespace TweetDuck.Core.Handling{
                     throw new ArgumentException("Invalid hash characters: " + rule);
                 }
             }
-                else{
-                    throw new ArgumentException("A rule must have exactly one '=' character: "+rule);
-                }
-            }
         }
 
         private readonly bool autoReload;

Core/Handling/RequestHandlerBrowser.cs

@@ -2,6 +2,7 @@
 using CefSharp;
 using TweetDuck.Core.Handling.Filters;
 using TweetDuck.Core.Utils;
+using TweetLib.Core.Features.Twitter;
 
 namespace TweetDuck.Core.Handling{
     sealed class RequestHandlerBrowser : RequestHandlerBase{
@@ -15,7 +16,7 @@ namespace TweetDuck.Core.Handling{
         public override CefReturnValue OnBeforeResourceLoad(IWebBrowser browserControl, IBrowser browser, IFrame frame, IRequest request, IRequestCallback callback){
             if (request.ResourceType == ResourceType.MainFrame){
                 if (request.Url.EndsWith("//twitter.com/")){
-                    request.Url = TwitterUtils.TweetDeckURL; // redirect plain twitter.com requests, fixes bugs with login 2FA
+                    request.Url = TwitterUrls.TweetDeck; // redirect plain twitter.com requests, fixes bugs with login 2FA
                 }
             }
             else if (request.ResourceType == ResourceType.Script){
@@ -41,6 +42,9 @@ namespace TweetDuck.Core.Handling{
                 BlockNextUserNavUrl = string.Empty;
                 return block;
             }
+            else if (request.TransitionType.HasFlag(TransitionType.ForwardBack) && TwitterUrls.IsTweetDeck(frame.Url)){
+                return true;
+            }
 
             return base.OnBeforeBrowse(browserControl, browser, frame, request, userGesture, isRedirect);
         }

Core/Management/ProfileManager.cs

@@ -3,7 +3,6 @@ using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using TweetDuck.Core.Other;
-using TweetDuck.Plugins;
 using TweetLib.Core.Data;
 using TweetLib.Core.Features.Plugins;
 using TweetLib.Core.Features.Plugins.Enums;
@@ -74,7 +73,7 @@ namespace TweetDuck.Core.Management{
             Items items = Items.None;
 
             try{
-                using(CombinedFileStream stream = new CombinedFileStream(new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.None))){
+                using CombinedFileStream stream = new CombinedFileStream(new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.None));
                 string key;
 
                 while((key = stream.SkipFile()) != null){
@@ -97,7 +96,6 @@ namespace TweetDuck.Core.Management{
                             break;
                     }
                 }
-                }
             }catch(Exception){
                 items = Items.None;
             }
@@ -141,7 +139,7 @@ namespace TweetDuck.Core.Management{
 
                                     entry.WriteToFile(Path.Combine(Program.PluginDataPath, value[0], value[1]), true);
 
-                                    if (!plugins.IsPluginInstalled(value[0])){
+                                    if (!plugins.Plugins.Any(plugin => plugin.Identifier.Equals(value[0]))){
                                         missingPlugins.Add(value[0]);
                                     }
                                 }

Core/Notification/Example/FormNotificationExample.cs

@@ -2,17 +2,17 @@
 using System.Windows.Forms;
 using CefSharp;
 using TweetDuck.Core.Controls;
-using TweetDuck.Plugins;
-using TweetDuck.Resources;
+using TweetLib.Core.Features.Notifications;
+using TweetLib.Core.Features.Plugins;
 
 namespace TweetDuck.Core.Notification.Example{
     sealed class FormNotificationExample : FormNotificationMain{
         public override bool RequiresResize => true;
-        protected override bool CanDragWindow => Config.NotificationPosition == TweetNotification.Position.Custom;
+        protected override bool CanDragWindow => Config.NotificationPosition == DesktopNotification.Position.Custom;
 
         protected override FormBorderStyle NotificationBorderStyle{
             get{
-                if (Config.NotificationSize == TweetNotification.Size.Custom){
+                if (Config.NotificationSize == DesktopNotification.Size.Custom){
                     switch(base.NotificationBorderStyle){
                         case FormBorderStyle.FixedSingle: return FormBorderStyle.Sizable;
                         case FormBorderStyle.FixedToolWindow: return FormBorderStyle.SizableToolWindow;
@@ -27,18 +27,18 @@ namespace TweetDuck.Core.Notification.Example{
 
         public event EventHandler Ready;
 
-        private readonly TweetNotification exampleNotification;
+        private readonly DesktopNotification exampleNotification;
 
         public FormNotificationExample(FormBrowser owner, PluginManager pluginManager) : base(owner, pluginManager, false){
             browser.LoadingStateChanged += browser_LoadingStateChanged;
 
-            string exampleTweetHTML = ScriptLoader.LoadResourceSilent("pages/example.html")?.Replace("{avatar}", TweetNotification.AppLogo.Url) ?? string.Empty;
+            string exampleTweetHTML = Program.Resources.LoadSilent("pages/example.html")?.Replace("{avatar}", AppLogo.Url) ?? string.Empty;
 
             #if DEBUG
             exampleTweetHTML = exampleTweetHTML.Replace("</p>", @"</p><div style='margin-top:256px'>Scrollbar test padding...</div>");
             #endif
 
-            exampleNotification = new TweetNotification(string.Empty, string.Empty, "Home", exampleTweetHTML, 176, string.Empty, string.Empty);
+            exampleNotification = new DesktopNotification(string.Empty, string.Empty, "Home", exampleTweetHTML, 176, string.Empty, string.Empty);
         }
 
         private void browser_LoadingStateChanged(object sender, LoadingStateChangedEventArgs e){

Core/Notification/FormNotificationBase.cs

@@ -1,28 +1,34 @@
 using CefSharp.WinForms;
 using System.Drawing;
 using System.Windows.Forms;
+using CefSharp;
 using TweetDuck.Configuration;
-using TweetDuck.Core.Bridge;
 using TweetDuck.Core.Controls;
 using TweetDuck.Core.Handling;
 using TweetDuck.Core.Handling.General;
 using TweetDuck.Core.Other.Analytics;
 using TweetDuck.Core.Utils;
+using TweetDuck.Data;
+using TweetLib.Core.Features.Notifications;
+using TweetLib.Core.Features.Twitter;
 
 namespace TweetDuck.Core.Notification{
     abstract partial class FormNotificationBase : Form, AnalyticsFile.IProvider{
+        public static readonly ResourceLink AppLogo = new ResourceLink("https://ton.twimg.com/tduck/avatar", ResourceHandler.FromByteArray(Properties.Resources.avatar, "image/png"));
+
+        public static string FontSize = null;
+        public static string HeadLayout = null;
+
         protected static UserConfig Config => Program.Config.User;
         
         protected static int FontSizeLevel{
-            get{
-                switch(TweetDeckBridge.FontSize){
-                    case "largest": return 4;
-                    case "large": return 3;
-                    case "small": return 1;
-                    case "smallest": return 0;
-                    default: return 2;
-                }
-            }
+            get => FontSize switch{
+                "largest"  => 4,
+                "large"    => 3,
+                "small"    => 1,
+                "smallest" => 0,
+                _          => 2
+            };
         }
 
         protected virtual Point PrimaryLocation{
@@ -39,19 +45,19 @@ namespace TweetDuck.Core.Notification{
                 int edgeDist = Config.NotificationEdgeDistance;
 
                 switch(Config.NotificationPosition){
-                    case TweetNotification.Position.TopLeft:
+                    case DesktopNotification.Position.TopLeft:
                         return new Point(screen.WorkingArea.X + edgeDist, screen.WorkingArea.Y + edgeDist);
 
-                    case TweetNotification.Position.TopRight:
+                    case DesktopNotification.Position.TopRight:
                         return new Point(screen.WorkingArea.X + screen.WorkingArea.Width - edgeDist - Width, screen.WorkingArea.Y + edgeDist);
 
-                    case TweetNotification.Position.BottomLeft:
+                    case DesktopNotification.Position.BottomLeft:
                         return new Point(screen.WorkingArea.X + edgeDist, screen.WorkingArea.Y + screen.WorkingArea.Height - edgeDist - Height);
 
-                    case TweetNotification.Position.BottomRight:
+                    case DesktopNotification.Position.BottomRight:
                         return new Point(screen.WorkingArea.X + screen.WorkingArea.Width - edgeDist - Width, screen.WorkingArea.Y + screen.WorkingArea.Height - edgeDist - Height);
 
-                    case TweetNotification.Position.Custom:
+                    case DesktopNotification.Position.Custom:
                         if (!Config.IsCustomNotificationPositionSet){
                             Config.CustomNotificationPosition = new Point(screen.WorkingArea.X + screen.WorkingArea.Width - edgeDist - Width, screen.WorkingArea.Y + edgeDist);
                             Config.Save();
@@ -101,7 +107,7 @@ namespace TweetDuck.Core.Notification{
         
         private readonly ResourceHandlerNotification resourceHandler = new ResourceHandlerNotification();
 
-        private TweetNotification currentNotification;
+        private DesktopNotification currentNotification;
         private int pauseCounter;
         
         public string CurrentTweetUrl => currentNotification?.TweetUrl;
@@ -122,8 +128,8 @@ namespace TweetDuck.Core.Notification{
             this.owner.FormClosed += owner_FormClosed;
 
             ResourceHandlerFactory resourceHandlerFactory = new ResourceHandlerFactory();
-            resourceHandlerFactory.RegisterHandler(TwitterUtils.TweetDeckURL, this.resourceHandler);
-            resourceHandlerFactory.RegisterHandler(TweetNotification.AppLogo);
+            resourceHandlerFactory.RegisterHandler(TwitterUrls.TweetDeck, this.resourceHandler);
+            resourceHandlerFactory.RegisterHandler(AppLogo);
 
             this.browser = new ChromiumWebBrowser("about:blank"){
                 MenuHandler = new ContextMenuNotification(this, enableContextMenu),
@@ -188,13 +194,13 @@ namespace TweetDuck.Core.Notification{
             }
         }
 
-        protected abstract string GetTweetHTML(TweetNotification tweet);
+        protected abstract string GetTweetHTML(DesktopNotification tweet);
 
-        protected virtual void LoadTweet(TweetNotification tweet){
+        protected virtual void LoadTweet(DesktopNotification tweet){
             currentNotification = tweet;
             resourceHandler.SetHTML(GetTweetHTML(tweet));
 
-            browser.Load(TwitterUtils.TweetDeckURL);
+            browser.Load(TwitterUrls.TweetDeck);
             DisplayTooltip(null);
         }
 

Core/Notification/FormNotificationMain.cs

@@ -2,13 +2,15 @@
 using System;
 using System.Drawing;
 using System.Windows.Forms;
+using TweetDuck.Core.Adapters;
 using TweetDuck.Core.Bridge;
 using TweetDuck.Core.Controls;
 using TweetDuck.Core.Handling;
 using TweetDuck.Core.Utils;
 using TweetDuck.Plugins;
-using TweetDuck.Resources;
 using TweetLib.Core.Data;
+using TweetLib.Core.Features.Notifications;
+using TweetLib.Core.Features.Plugins;
 using TweetLib.Core.Features.Plugins.Enums;
 
 namespace TweetDuck.Core.Notification{
@@ -44,27 +46,17 @@ namespace TweetDuck.Core.Notification{
         }
 
         private int BaseClientWidth{
-            get{
-                switch(Config.NotificationSize){
-                    default:
-                        return BrowserUtils.Scale(284, SizeScale*(1.0+0.05*FontSizeLevel));
-
-                    case TweetNotification.Size.Custom:
-                        return Config.CustomNotificationSize.Width;
-                }
-            }
+            get => Config.NotificationSize switch{
+                DesktopNotification.Size.Custom => Config.CustomNotificationSize.Width,
+                _ => BrowserUtils.Scale(284, SizeScale * (1.0 + 0.05 * FontSizeLevel))
+            };
         }
 
         private int BaseClientHeight{
-            get{
-                switch(Config.NotificationSize){
-                    default:
-                        return BrowserUtils.Scale(122, SizeScale*(1.0+0.08*FontSizeLevel));
-
-                    case TweetNotification.Size.Custom:
-                        return Config.CustomNotificationSize.Height;
-                }
-            }
+            get => Config.NotificationSize switch{
+                DesktopNotification.Size.Custom => Config.CustomNotificationSize.Height,
+                _ => BrowserUtils.Scale(122, SizeScale * (1.0 + 0.08 * FontSizeLevel))
+            };
         }
 
         protected virtual string BodyClasses => IsCursorOverBrowser ? "td-notification td-hover" : "td-notification";
@@ -83,7 +75,7 @@ namespace TweetDuck.Core.Notification{
             browser.LoadingStateChanged += Browser_LoadingStateChanged;
             browser.FrameLoadEnd += Browser_FrameLoadEnd;
 
-            plugins.Register(browser, PluginEnvironment.Notification, this);
+            plugins.Register(PluginEnvironment.Notification, new PluginDispatcher(browser));
 
             mouseHookDelegate = MouseHookProc;
             Disposed += (sender, args) => StopMouseHook(true);
@@ -164,7 +156,7 @@ namespace TweetDuck.Core.Notification{
 
             if (frame.IsMain && browser.Address != "about:blank"){
                 frame.ExecuteJavaScriptAsync(PropertyBridge.GenerateScript(PropertyBridge.Environment.Notification));
-                ScriptLoader.ExecuteFile(frame, "notification.js", this);
+                CefScriptExecutor.RunFile(frame, "notification.js");
             }
         }
 
@@ -174,7 +166,16 @@ namespace TweetDuck.Core.Notification{
         }
 
         private void timerHideProgress_Tick(object sender, EventArgs e){
-            if (Bounds.Contains(Cursor.Position) || FreezeTimer || ContextMenuOpen){
+            bool isCursorInside = Bounds.Contains(Cursor.Position);
+
+            if (isCursorInside){
+                StartMouseHook();
+            }
+            else{
+                StopMouseHook(false);
+            }
+
+            if (isCursorInside || FreezeTimer || ContextMenuOpen){
                 return;
             }
 
@@ -190,7 +191,7 @@ namespace TweetDuck.Core.Notification{
 
         // notification methods
 
-        public virtual void ShowNotification(TweetNotification notification){
+        public virtual void ShowNotification(DesktopNotification notification){
             LoadTweet(notification);
         }
 
@@ -227,8 +228,8 @@ namespace TweetDuck.Core.Notification{
             }
         }
 
-        protected override string GetTweetHTML(TweetNotification tweet){
-            string html = tweet.GenerateHtml(BodyClasses, this);
+        protected override string GetTweetHTML(DesktopNotification tweet){
+            string html = tweet.GenerateHtml(BodyClasses, HeadLayout, Config.CustomNotificationCSS);
 
             foreach(InjectedHTML injection in plugins.NotificationInjections){
                 html = injection.InjectInto(html);
@@ -237,7 +238,7 @@ namespace TweetDuck.Core.Notification{
             return html;
         }
 
-        protected override void LoadTweet(TweetNotification tweet){
+        protected override void LoadTweet(DesktopNotification tweet){
             timerProgress.Stop();
             totalTime = timeLeft = tweet.GetDisplayDuration(Config.NotificationDurationValue);
             progressBarTimer.Value = Config.NotificationTimerCountDown ? progressBarTimer.Maximum : progressBarTimer.Minimum;
@@ -265,7 +266,6 @@ namespace TweetDuck.Core.Notification{
             }
             
             MoveToVisibleLocation();
-            StartMouseHook();
         }
 
         protected virtual void OnNotificationReady(){

Core/Notification/FormNotificationTweet.cs

@@ -1,9 +1,10 @@
 using System;
 using System.Collections.Generic;
 using System.Drawing;
-using TweetDuck.Plugins;
 using System.Windows.Forms;
 using TweetDuck.Core.Utils;
+using TweetLib.Core.Features.Notifications;
+using TweetLib.Core.Features.Plugins;
 
 namespace TweetDuck.Core.Notification{
     sealed partial class FormNotificationTweet : FormNotificationMain{
@@ -25,7 +26,7 @@ namespace TweetDuck.Core.Notification{
             }
         }
 
-        private readonly Queue<TweetNotification> tweetQueue = new Queue<TweetNotification>(4);
+        private readonly Queue<DesktopNotification> tweetQueue = new Queue<DesktopNotification>(4);
         private bool needsTrim;
         private bool hasTemporarilyMoved;
 
@@ -81,7 +82,7 @@ namespace TweetDuck.Core.Notification{
 
         // notification methods
 
-        public override void ShowNotification(TweetNotification notification){
+        public override void ShowNotification(DesktopNotification notification){
             tweetQueue.Enqueue(notification);
             
             if (!IsPaused){

Core/Notification/Screenshot/FormNotificationScreenshotable.cs

@@ -3,12 +3,13 @@ using System.Drawing;
 using System.Drawing.Imaging;
 using System.Windows.Forms;
 using CefSharp;
+using TweetDuck.Core.Adapters;
 using TweetDuck.Core.Controls;
 using TweetDuck.Core.Other;
 using TweetDuck.Core.Utils;
-using TweetDuck.Plugins;
-using TweetDuck.Resources;
 using TweetLib.Core.Data;
+using TweetLib.Core.Features.Notifications;
+using TweetLib.Core.Features.Plugins;
 
 namespace TweetDuck.Core.Notification.Screenshot{
     sealed class FormNotificationScreenshotable : FormNotificationBase{
@@ -29,24 +30,23 @@ namespace TweetDuck.Core.Notification.Screenshot{
                     return;
                 }
 
-                string script = ScriptLoader.LoadResourceSilent("screenshot.js");
+                string script = Program.Resources.LoadSilent("screenshot.js");
                 
                 if (script == null){
                     this.InvokeAsyncSafe(callback);
                     return;
                 }
 
-                using(IFrame frame = args.Browser.MainFrame){
-                    ScriptLoader.ExecuteScript(frame, script.Replace("{width}", realWidth.ToString()).Replace("{frames}", TweetScreenshotManager.WaitFrames.ToString()), "gen:screenshot");
-                }
+                using IFrame frame = args.Browser.MainFrame;
+                CefScriptExecutor.RunScript(frame, script.Replace("{width}", realWidth.ToString()).Replace("{frames}", TweetScreenshotManager.WaitFrames.ToString()), "gen:screenshot");
             };
             
             SetNotificationSize(realWidth, 1024);
-            LoadTweet(new TweetNotification(string.Empty, string.Empty, string.Empty, html, 0, string.Empty, string.Empty));
+            LoadTweet(new DesktopNotification(string.Empty, string.Empty, string.Empty, html, 0, string.Empty, string.Empty));
         }
 
-        protected override string GetTweetHTML(TweetNotification tweet){
-            string html = tweet.GenerateHtml("td-screenshot", this);
+        protected override string GetTweetHTML(DesktopNotification tweet){
+            string html = tweet.GenerateHtml("td-screenshot", HeadLayout, Config.CustomNotificationCSS);
 
             foreach(InjectedHTML injection in plugins.NotificationInjections){
                 html = injection.InjectInto(html);

Core/Notification/Screenshot/TweetScreenshotManager.cs

@@ -9,7 +9,7 @@
 using System;
 using System.Windows.Forms;
 using TweetDuck.Core.Controls;
-using TweetDuck.Plugins;
+using TweetLib.Core.Features.Plugins;
 
 #if GEN_SCREENSHOT_FRAMES
 using System.Drawing.Imaging;

Core/Notification/SoundNotification.cs

@@ -11,18 +11,16 @@ namespace TweetDuck.Core.Notification{
         public const string SupportedFormats = "*.wav;*.ogg;*.mp3;*.flac;*.opus;*.weba;*.webm";
         
         public static IResourceHandler CreateFileHandler(string path){
-            string mimeType;
-
-            switch(Path.GetExtension(path)){
-                case ".weba":
-                case ".webm": mimeType = "audio/webm"; break;
-                case ".wav": mimeType = "audio/wav"; break;
-                case ".ogg": mimeType = "audio/ogg"; break;
-                case ".mp3": mimeType = "audio/mp3"; break;
-                case ".flac": mimeType = "audio/flac"; break;
-                case ".opus": mimeType = "audio/ogg; codecs=opus"; break;
-                default: mimeType = null; break;
-            }
+            string mimeType = Path.GetExtension(path) switch{
+                ".weba" => "audio/webm",
+                ".webm" => "audio/webm",
+                ".wav"  => "audio/wav",
+                ".ogg"  => "audio/ogg",
+                ".mp3"  => "audio/mp3",
+                ".flac" => "audio/flac",
+                ".opus" => "audio/ogg; codecs=opus",
+                _       => null
+            };
 
             try{
                 return ResourceHandler.FromFilePath(path, mimeType);

Core/Other/Analytics/AnalyticsManager.cs

@@ -8,8 +8,8 @@ using System.Threading.Tasks;
 using System.Timers;
 using TweetDuck.Core.Controls;
 using TweetDuck.Core.Utils;
-using TweetDuck.Plugins;
 using TweetLib.Core;
+using TweetLib.Core.Features.Plugins;
 using TweetLib.Core.Utils;
 
 namespace TweetDuck.Core.Other.Analytics{

Core/Other/Analytics/AnalyticsReportGenerator.cs

@@ -8,10 +8,9 @@ using TweetDuck.Configuration;
 using System.Linq;
 using System.Management;
 using System.Text.RegularExpressions;
-using TweetDuck.Core.Notification;
 using TweetDuck.Core.Utils;
-using TweetDuck.Plugins;
 using TweetLib.Core;
+using TweetLib.Core.Features.Notifications;
 using TweetLib.Core.Features.Plugins;
 using TweetLib.Core.Features.Plugins.Enums;
 using TweetLib.Core.Utils;
@@ -82,7 +81,7 @@ namespace TweetDuck.Core.Other.Analytics{
                 { "Custom Notification CSS" , RoundUp((UserConfig.CustomNotificationCSS ?? string.Empty).Length, 50) },
                 0,
                 { "Plugins All"     , List(plugins.Plugins.Select(Plugin)) },
-                { "Plugins Enabled" , List(plugins.Plugins.Where(plugin => plugins.Config.IsEnabled(plugin)).Select(Plugin)) },
+                { "Plugins Enabled" , List(plugins.Plugins.Where(plugins.Config.IsEnabled).Select(Plugin)) },
                 0,
                 { "Theme"               , Dict(editLayoutDesign, "_theme",                  "light/def") },
                 { "Column Width"        , Dict(editLayoutDesign, "columnWidth",             "310px/def") },
@@ -144,7 +143,8 @@ namespace TweetDuck.Core.Other.Analytics{
             string osName, osEdition, osBuild;
 
             try{
-                using(RegistryKey key = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion", false)){
+                using RegistryKey key = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion", false);
+
                 // ReSharper disable once PossibleNullReferenceException
                 osName = key.GetValue("ProductName") as string;
                 osBuild = key.GetValue("CurrentBuild") as string;
@@ -158,7 +158,6 @@ namespace TweetDuck.Core.Other.Analytics{
                         osEdition = match.Groups[2].Value;
                     }
                 }
-                }
             }catch{
                 osName = osEdition = osBuild = null;
             }
@@ -168,11 +167,11 @@ namespace TweetDuck.Core.Other.Analytics{
             SystemBuild = osBuild ?? "(unknown)";
 
             try{
-                using(ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT Capacity FROM Win32_PhysicalMemory")){
+                using ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT Capacity FROM Win32_PhysicalMemory");
+
                 foreach(ManagementBaseObject obj in searcher.Get()){
                     RamSize += (int)((ulong)obj["Capacity"] / (1024L * 1024L));
                 }
-                }
             }catch{
                 RamSize = 0;
             }
@@ -180,7 +179,8 @@ namespace TweetDuck.Core.Other.Analytics{
             string gpu = null;
 
             try{
-                using(ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT Caption FROM Win32_VideoController")){
+                using ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT Caption FROM Win32_VideoController");
+
                 foreach(ManagementBaseObject obj in searcher.Get()){
                     string vendor = obj["Caption"] as string;
 
@@ -188,7 +188,6 @@ namespace TweetDuck.Core.Other.Analytics{
                         gpu = vendor;
                     }
                 }
-                }
             }catch{
                 // rip
             }
@@ -207,36 +206,30 @@ namespace TweetDuck.Core.Other.Analytics{
         }
 
         private static string TrayMode{
-            get{
-                switch(UserConfig.TrayBehavior){
-                    case TrayIcon.Behavior.DisplayOnly: return "icon";
-                    case TrayIcon.Behavior.MinimizeToTray: return "minimize";
-                    case TrayIcon.Behavior.CloseToTray: return "close";
-                    case TrayIcon.Behavior.Combined: return "combined";
-                    default: return "off";
-                }
-            }
+            get => UserConfig.TrayBehavior switch{
+                TrayIcon.Behavior.DisplayOnly    => "icon",
+                TrayIcon.Behavior.MinimizeToTray => "minimize",
+                TrayIcon.Behavior.CloseToTray    => "close",
+                TrayIcon.Behavior.Combined       => "combined",
+                _                                => "off"
+            };
         }
 
         private static string NotificationPosition{
-            get{
-                switch(UserConfig.NotificationPosition){
-                    case TweetNotification.Position.TopLeft: return "top left";
-                    case TweetNotification.Position.TopRight: return "top right";
-                    case TweetNotification.Position.BottomLeft: return "bottom left";
-                    case TweetNotification.Position.BottomRight: return "bottom right";
-                    default: return "custom";
-                }
-            }
+            get => UserConfig.NotificationPosition switch{
+                DesktopNotification.Position.TopLeft     => "top left",
+                DesktopNotification.Position.TopRight    => "top right",
+                DesktopNotification.Position.BottomLeft  => "bottom left",
+                DesktopNotification.Position.BottomRight => "bottom right",
+                _                                        => "custom"
+            };
         }
 
         private static string NotificationSize{
-            get{
-                switch(UserConfig.NotificationSize){
-                    case TweetNotification.Size.Auto: return "auto";
-                    default: return RoundUp(UserConfig.CustomNotificationSize.Width, 20)+"x"+RoundUp(UserConfig.CustomNotificationSize.Height, 20);
-                }
-            }
+            get => UserConfig.NotificationSize switch{
+                DesktopNotification.Size.Auto => "auto",
+                _ => RoundUp(UserConfig.CustomNotificationSize.Width, 20) + "x" + RoundUp(UserConfig.CustomNotificationSize.Height, 20)
+            };
         }
 
         private static string NotificationTimer{

Core/Other/FormGuide.cs

@@ -7,8 +7,8 @@ using TweetDuck.Core.Handling;
 using TweetDuck.Core.Handling.General;
 using TweetDuck.Core.Utils;
 using System.Text.RegularExpressions;
+using TweetDuck.Core.Adapters;
 using TweetDuck.Data;
-using TweetDuck.Resources;
 
 namespace TweetDuck.Core.Other{
     sealed partial class FormGuide : Form, FormManager.IAppDialog{
@@ -116,7 +116,7 @@ namespace TweetDuck.Core.Other{
         }
 
         private void browser_FrameLoadEnd(object sender, FrameLoadEndEventArgs e){
-            ScriptLoader.ExecuteScript(e.Frame, "Array.prototype.forEach.call(document.getElementsByTagName('A'), ele => ele.addEventListener('click', e => { e.preventDefault(); window.open(ele.getAttribute('href')); }))", "gen:links");
+            CefScriptExecutor.RunScript(e.Frame, "Array.prototype.forEach.call(document.getElementsByTagName('A'), ele => ele.addEventListener('click', e => { e.preventDefault(); window.open(ele.getAttribute('href')); }))", "gen:links");
         }
     }
 }

Core/Other/FormPlugins.Designer.cs

@@ -1,4 +1,6 @@
-namespace TweetDuck.Core.Other {
+using TweetDuck.Core.Controls;
+
+namespace TweetDuck.Core.Other {
     partial class FormPlugins {
         /// <summary>
         /// Required designer variable.
@@ -27,7 +29,7 @@
             this.btnClose = new System.Windows.Forms.Button();
             this.btnReload = new System.Windows.Forms.Button();
             this.btnOpenFolder = new System.Windows.Forms.Button();
-            this.flowLayoutPlugins = new TweetDuck.Plugins.Controls.PluginListFlowLayout();
+            this.flowLayoutPlugins = new FlowLayoutPanelNoHScroll();
             this.timerLayout = new System.Windows.Forms.Timer(this.components);
             this.SuspendLayout();
             // 
@@ -117,7 +119,7 @@
         private System.Windows.Forms.Button btnClose;
         private System.Windows.Forms.Button btnReload;
         private System.Windows.Forms.Button btnOpenFolder;
-        private Plugins.Controls.PluginListFlowLayout flowLayoutPlugins;
+        private FlowLayoutPanelNoHScroll flowLayoutPlugins;
         private System.Windows.Forms.Timer timerLayout;
     }
 }

Core/Other/FormPlugins.cs

@@ -1,11 +1,10 @@
 using System;
-using System.Diagnostics;
 using System.Drawing;
 using System.Linq;
 using System.Windows.Forms;
 using TweetDuck.Configuration;
 using TweetDuck.Plugins;
-using TweetDuck.Plugins.Controls;
+using TweetLib.Core;
 using TweetLib.Core.Features.Plugins;
 
 namespace TweetDuck.Core.Other{
@@ -96,7 +95,7 @@ namespace TweetDuck.Core.Other{
         }
 
         private void btnOpenFolder_Click(object sender, EventArgs e){
-            using(Process.Start("explorer.exe", '"'+pluginManager.PathCustomPlugins+'"')){}
+            App.SystemHandler.OpenFileExplorer(pluginManager.PathCustomPlugins);
         }
 
         private void btnReload_Click(object sender, EventArgs e){

Core/Other/FormSettings.cs

@@ -9,7 +9,7 @@ using TweetDuck.Core.Other.Analytics;
 using TweetDuck.Core.Other.Settings;
 using TweetDuck.Core.Other.Settings.Dialogs;
 using TweetDuck.Core.Utils;
-using TweetDuck.Plugins;
+using TweetLib.Core.Features.Plugins;
 using TweetLib.Core.Features.Updates;
 
 namespace TweetDuck.Core.Other{

Core/Other/Settings/BaseTabSettings.cs

@@ -9,7 +9,7 @@ namespace TweetDuck.Core.Other.Settings{
 
         public IEnumerable<Control> InteractiveControls{
             get{
-                IEnumerable<Control> FindInteractiveControls(Control parent){
+                static IEnumerable<Control> FindInteractiveControls(Control parent){
                     foreach(Control control in parent.Controls){
                         if (control is Panel subPanel){
                             foreach(Control subControl in FindInteractiveControls(subPanel)){

Core/Other/Settings/Dialogs/DialogSettingsManage.cs

@@ -4,7 +4,7 @@ using System.IO;
 using System.Windows.Forms;
 using TweetDuck.Configuration;
 using TweetDuck.Core.Management;
-using TweetDuck.Plugins;
+using TweetLib.Core.Features.Plugins;
 using TweetLib.Core.Utils;
 
 namespace TweetDuck.Core.Other.Settings.Dialogs{

Core/Other/Settings/TabSettingsAdvanced.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Diagnostics;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 using TweetDuck.Configuration;
@@ -7,6 +6,7 @@ using TweetDuck.Core.Controls;
 using TweetDuck.Core.Management;
 using TweetDuck.Core.Other.Settings.Dialogs;
 using TweetDuck.Core.Utils;
+using TweetLib.Core;
 
 namespace TweetDuck.Core.Other.Settings{
     sealed partial class TabSettingsAdvanced : BaseTabSettings{
@@ -67,11 +67,11 @@ namespace TweetDuck.Core.Other.Settings{
         #region Application
         
         private void btnOpenAppFolder_Click(object sender, EventArgs e){
-            using(Process.Start("explorer.exe", "\""+Program.ProgramPath+"\"")){}
+            App.SystemHandler.OpenFileExplorer(Program.ProgramPath);
         }
 
         private void btnOpenDataFolder_Click(object sender, EventArgs e){
-            using(Process.Start("explorer.exe", "\""+Program.StoragePath+"\"")){}
+            App.SystemHandler.OpenFileExplorer(Program.StoragePath);
         }
 
         private void btnRestart_Click(object sender, EventArgs e){

Core/Other/Settings/TabSettingsFeedback.cs

@@ -3,7 +3,7 @@ using System.Windows.Forms;
 using TweetDuck.Core.Other.Analytics;
 using TweetDuck.Core.Other.Settings.Dialogs;
 using TweetDuck.Core.Utils;
-using TweetDuck.Plugins;
+using TweetLib.Core.Features.Plugins;
 
 namespace TweetDuck.Core.Other.Settings{
     sealed partial class TabSettingsFeedback : BaseTabSettings{

Core/Other/Settings/TabSettingsNotifications.cs

@@ -1,8 +1,8 @@
 using System;
 using System.Windows.Forms;
 using TweetDuck.Core.Controls;
-using TweetDuck.Core.Notification;
 using TweetDuck.Core.Notification.Example;
+using TweetLib.Core.Features.Notifications;
 
 namespace TweetDuck.Core.Other.Settings{
     sealed partial class TabSettingsNotifications : BaseTabSettings{
@@ -66,18 +66,18 @@ namespace TweetDuck.Core.Other.Settings{
             toolTip.SetToolTip(radioLocCustom, "Drag the example notification window to the desired location.");
             
             switch(Config.NotificationPosition){
-                case TweetNotification.Position.TopLeft: radioLocTL.Checked = true; break;
-                case TweetNotification.Position.TopRight: radioLocTR.Checked = true; break;
-                case TweetNotification.Position.BottomLeft: radioLocBL.Checked = true; break;
-                case TweetNotification.Position.BottomRight: radioLocBR.Checked = true; break;
-                case TweetNotification.Position.Custom: radioLocCustom.Checked = true; break;
+                case DesktopNotification.Position.TopLeft: radioLocTL.Checked = true; break;
+                case DesktopNotification.Position.TopRight: radioLocTR.Checked = true; break;
+                case DesktopNotification.Position.BottomLeft: radioLocBL.Checked = true; break;
+                case DesktopNotification.Position.BottomRight: radioLocBR.Checked = true; break;
+                case DesktopNotification.Position.Custom: radioLocCustom.Checked = true; break;
             }
 
             comboBoxDisplay.Enabled = trackBarEdgeDistance.Enabled = !radioLocCustom.Checked;
             comboBoxDisplay.Items.Add("(Same as TweetDuck)");
 
             foreach(Screen screen in Screen.AllScreens){
-                comboBoxDisplay.Items.Add(screen.DeviceName.TrimStart('\\', '.')+" ("+screen.Bounds.Width+"x"+screen.Bounds.Height+")");
+                comboBoxDisplay.Items.Add($"{screen.DeviceName.TrimStart('\\', '.')} ({screen.Bounds.Width}x{screen.Bounds.Height})");
             }
 
             comboBoxDisplay.SelectedIndex = Math.Min(comboBoxDisplay.Items.Count - 1, Config.NotificationDisplay);
@@ -91,8 +91,8 @@ namespace TweetDuck.Core.Other.Settings{
             toolTip.SetToolTip(radioSizeCustom, "Resize the example notification window to the desired size.");
 
             switch(Config.NotificationSize){
-                case TweetNotification.Size.Auto: radioSizeAuto.Checked = true; break;
-                case TweetNotification.Size.Custom: radioSizeCustom.Checked = true; break;
+                case DesktopNotification.Size.Auto: radioSizeAuto.Checked = true; break;
+                case DesktopNotification.Size.Custom: radioSizeCustom.Checked = true; break;
             }
 
             trackBarScrollSpeed.SetValueSafe(Config.NotificationScrollSpeed);
@@ -219,10 +219,10 @@ namespace TweetDuck.Core.Other.Settings{
         #region Location
 
         private void radioLoc_CheckedChanged(object sender, EventArgs e){
-            if (radioLocTL.Checked)Config.NotificationPosition = TweetNotification.Position.TopLeft;
-            else if (radioLocTR.Checked)Config.NotificationPosition = TweetNotification.Position.TopRight;
-            else if (radioLocBL.Checked)Config.NotificationPosition = TweetNotification.Position.BottomLeft;
-            else if (radioLocBR.Checked)Config.NotificationPosition = TweetNotification.Position.BottomRight;
+            if (radioLocTL.Checked)Config.NotificationPosition = DesktopNotification.Position.TopLeft;
+            else if (radioLocTR.Checked)Config.NotificationPosition = DesktopNotification.Position.TopRight;
+            else if (radioLocBL.Checked)Config.NotificationPosition = DesktopNotification.Position.BottomLeft;
+            else if (radioLocBR.Checked)Config.NotificationPosition = DesktopNotification.Position.BottomRight;
 
             comboBoxDisplay.Enabled = trackBarEdgeDistance.Enabled = true;
             notification.ShowExampleNotification(false);
@@ -233,18 +233,18 @@ namespace TweetDuck.Core.Other.Settings{
                 Config.CustomNotificationPosition = notification.Location;
             }
 
-            Config.NotificationPosition = TweetNotification.Position.Custom;
+            Config.NotificationPosition = DesktopNotification.Position.Custom;
 
             comboBoxDisplay.Enabled = trackBarEdgeDistance.Enabled = false;
             notification.ShowExampleNotification(false);
 
             if (notification.IsFullyOutsideView() && FormMessage.Question("Notification is Outside View", "The notification seems to be outside of view, would you like to reset its position?", FormMessage.Yes, FormMessage.No)){
-                Config.NotificationPosition = TweetNotification.Position.TopRight;
+                Config.NotificationPosition = DesktopNotification.Position.TopRight;
                 notification.MoveToVisibleLocation();
 
                 Config.CustomNotificationPosition = notification.Location;
 
-                Config.NotificationPosition = TweetNotification.Position.Custom;
+                Config.NotificationPosition = DesktopNotification.Position.Custom;
                 notification.MoveToVisibleLocation();
             }
         }
@@ -265,7 +265,7 @@ namespace TweetDuck.Core.Other.Settings{
 
         private void radioSize_CheckedChanged(object sender, EventArgs e){
             if (radioSizeAuto.Checked){
-                Config.NotificationSize = TweetNotification.Size.Auto;
+                Config.NotificationSize = DesktopNotification.Size.Auto;
             }
             
             notification.ShowExampleNotification(false);
@@ -276,7 +276,7 @@ namespace TweetDuck.Core.Other.Settings{
                 Config.CustomNotificationSize = notification.BrowserSize;
             }
 
-            Config.NotificationSize = TweetNotification.Size.Custom;
+            Config.NotificationSize = DesktopNotification.Size.Custom;
             notification.ShowExampleNotification(false);
         }
 

Core/TweetDeckBrowser.cs

@@ -5,6 +5,7 @@ using System.Windows.Forms;
 using CefSharp;
 using CefSharp.WinForms;
 using TweetDuck.Configuration;
+using TweetDuck.Core.Adapters;
 using TweetDuck.Core.Bridge;
 using TweetDuck.Core.Controls;
 using TweetDuck.Core.Handling;
@@ -12,8 +13,10 @@ using TweetDuck.Core.Handling.General;
 using TweetDuck.Core.Notification;
 using TweetDuck.Core.Utils;
 using TweetDuck.Plugins;
-using TweetDuck.Resources;
+using TweetLib.Core.Features.Plugins;
 using TweetLib.Core.Features.Plugins.Enums;
+using TweetLib.Core.Features.Twitter;
+using TweetLib.Core.Utils;
 
 namespace TweetDuck.Core{
     sealed class TweetDeckBrowser : IDisposable{
@@ -35,9 +38,8 @@ namespace TweetDuck.Core{
                     return false;
                 }
 
-                using(IFrame frame = browser.GetBrowser().MainFrame){
-                    return TwitterUtils.IsTweetDeckWebsite(frame);
-                }
+                using IFrame frame = browser.GetBrowser().MainFrame;
+                return TwitterUrls.IsTweetDeck(frame.Url);
             }
         }
         
@@ -47,12 +49,12 @@ namespace TweetDuck.Core{
         private string prevSoundNotificationPath = null;
 
         public TweetDeckBrowser(FormBrowser owner, PluginManager plugins, TweetDeckBridge tdBridge, UpdateBridge updateBridge){
-            resourceHandlerFactory.RegisterHandler(TweetNotification.AppLogo);
+            resourceHandlerFactory.RegisterHandler(FormNotificationBase.AppLogo);
             resourceHandlerFactory.RegisterHandler(TwitterUtils.LoadingSpinner);
 
             RequestHandlerBrowser requestHandler = new RequestHandlerBrowser();
             
-            this.browser = new ChromiumWebBrowser(TwitterUtils.TweetDeckURL){
+            this.browser = new ChromiumWebBrowser(TwitterUrls.TweetDeck){
                 DialogHandler = new FileDialogHandler(),
                 DragHandler = new DragHandlerBrowser(requestHandler),
                 MenuHandler = new ContextMenuBrowser(owner),
@@ -77,7 +79,7 @@ namespace TweetDuck.Core{
             this.browser.SetupZoomEvents();
             
             owner.Controls.Add(browser);
-            plugins.Register(browser, PluginEnvironment.Browser, owner, true);
+            plugins.Register(PluginEnvironment.Browser, new PluginDispatcher(browser));
             
             Config.MuteToggled += Config_MuteToggled;
             Config.SoundNotificationChanged += Config_SoundNotificationInfoChanged;
@@ -121,14 +123,16 @@ namespace TweetDuck.Core{
             IFrame frame = e.Frame;
 
             if (frame.IsMain){
-                if (TwitterUtils.IsTwitterWebsite(frame)){
-                    string css = ScriptLoader.LoadResource("styles/twitter.css", browser);
+                string url = frame.Url;
+
+                if (TwitterUrls.IsTwitter(url)){
+                    string css = Program.Resources.Load("styles/twitter.css");
                     resourceHandlerFactory.RegisterHandler(TwitterStyleUrl, ResourceHandler.FromString(css, mimeType: "text/css"));
 
-                    ScriptLoader.ExecuteFile(frame, "twitter.js", browser);
+                    CefScriptExecutor.RunFile(frame, "twitter.js");
                 }
                 
-                if (!TwitterUtils.IsTwitterLogin2FactorWebsite(frame)){
+                if (!TwitterUrls.IsTwitterLogin2Factor(url)){
                     frame.ExecuteJavaScriptAsync(TwitterUtils.BackgroundColorOverride);
                 }
             }
@@ -136,11 +140,12 @@ namespace TweetDuck.Core{
 
         private void browser_FrameLoadEnd(object sender, FrameLoadEndEventArgs e){
             IFrame frame = e.Frame;
+            string url = frame.Url;
 
             if (frame.IsMain){
-                if (TwitterUtils.IsTweetDeckWebsite(frame)){
+                if (TwitterUrls.IsTweetDeck(url)){
                     UpdateProperties();
-                    ScriptLoader.ExecuteFile(frame, "code.js", browser);
+                    CefScriptExecutor.RunFile(frame, "code.js");
 
                     InjectBrowserCSS();
                     ReinjectCustomCSS(Config.CustomBrowserCSS);
@@ -149,18 +154,18 @@ namespace TweetDuck.Core{
                     TweetDeckBridge.ResetStaticProperties();
 
                     if (Arguments.HasFlag(Arguments.ArgIgnoreGDPR)){
-                        ScriptLoader.ExecuteScript(frame, "TD.storage.Account.prototype.requiresConsent = function(){ return false; }", "gen:gdpr");
+                        CefScriptExecutor.RunScript(frame, "TD.storage.Account.prototype.requiresConsent = function(){ return false; }", "gen:gdpr");
                     }
 
                     if (Config.FirstRun){
-                        ScriptLoader.ExecuteFile(frame, "introduction.js", browser);
+                        CefScriptExecutor.RunFile(frame, "introduction.js");
                     }
                 }
 
-                ScriptLoader.ExecuteFile(frame, "update.js", browser);
+                CefScriptExecutor.RunFile(frame, "update.js");
             }
 
-            if (frame.Url == ErrorUrl){
+            if (url == ErrorUrl){
                 resourceHandlerFactory.UnregisterHandler(ErrorUrl);
             }
         }
@@ -171,10 +176,13 @@ namespace TweetDuck.Core{
             }
 
             if (!e.FailedUrl.StartsWith("http://td/", StringComparison.Ordinal)){
-                string errorPage = ScriptLoader.LoadResourceSilent("pages/error.html");
+                string errorPage = Program.Resources.LoadSilent("pages/error.html");
 
                 if (errorPage != null){
-                    resourceHandlerFactory.RegisterHandler(ErrorUrl, ResourceHandler.FromString(errorPage.Replace("{err}", BrowserUtils.GetErrorName(e.ErrorCode))));
+                    string errorName = Enum.GetName(typeof(CefErrorCode), e.ErrorCode);
+                    string errorTitle = StringUtils.ConvertPascalCaseToScreamingSnakeCase(errorName ?? string.Empty);
+
+                    resourceHandlerFactory.RegisterHandler(ErrorUrl, ResourceHandler.FromString(errorPage.Replace("{err}", errorTitle)));
                     browser.Load(ErrorUrl);
                 }
             }
@@ -217,7 +225,7 @@ namespace TweetDuck.Core{
         // javascript calls
 
         public void ReloadToTweetDeck(){
-            browser.ExecuteScriptAsync($"if(window.TDGF_reload)window.TDGF_reload();else window.location.href='{TwitterUtils.TweetDeckURL}'");
+            browser.ExecuteScriptAsync($"if(window.TDGF_reload)window.TDGF_reload();else window.location.href='{TwitterUrls.TweetDeck}'");
         }
 
         public void UpdateProperties(){
@@ -225,7 +233,7 @@ namespace TweetDuck.Core{
         }
 
         public void InjectBrowserCSS(){
-            browser.ExecuteScriptAsync("TDGF_injectBrowserCSS", ScriptLoader.LoadResource("styles/browser.css", browser)?.TrimEnd() ?? string.Empty);
+            browser.ExecuteScriptAsync("TDGF_injectBrowserCSS", Program.Resources.Load("styles/browser.css")?.TrimEnd() ?? string.Empty);
         }
 
         public void ReinjectCustomCSS(string css){

Core/Utils/BrowserUtils.cs

@@ -7,7 +7,7 @@ using System.Windows.Forms;
 using CefSharp.WinForms;
 using TweetDuck.Configuration;
 using TweetDuck.Core.Other;
-using TweetLib.Core.Utils;
+using TweetLib.Core.Features.Twitter;
 
 namespace TweetDuck.Core.Utils{
     static class BrowserUtils{
@@ -60,8 +60,12 @@ namespace TweetDuck.Core.Utils{
         }
 
         public static void SetupZoomEvents(this ChromiumWebBrowser browser){
+            static void SetZoomLevel(IBrowserHost host, int percentage){
+                host.SetZoomLevel(Math.Log(percentage / 100.0, 1.2));
+            }
+
             void UpdateZoomLevel(object sender, EventArgs args){
-                SetZoomLevel(browser.GetBrowser(), Config.ZoomLevel);
+                SetZoomLevel(browser.GetBrowserHost(), Config.ZoomLevel);
             }
 
             Config.ZoomLevelChanged += UpdateZoomLevel;
@@ -69,7 +73,7 @@ namespace TweetDuck.Core.Utils{
 
             browser.FrameLoadStart += (sender, args) => {
                 if (args.Frame.IsMain && Config.ZoomLevel != 100){
-                    SetZoomLevel(args.Browser, Config.ZoomLevel);
+                    SetZoomLevel(args.Browser.GetHost(), Config.ZoomLevel);
                 }
             };
         }
@@ -77,8 +81,8 @@ namespace TweetDuck.Core.Utils{
         public static void OpenExternalBrowser(string url){
             if (string.IsNullOrWhiteSpace(url))return;
 
-            switch(UrlUtils.Check(url)){
-                case UrlUtils.CheckResult.Fine:
+            switch(TwitterUrls.Check(url)){
+                case TwitterUrls.UrlType.Fine:
                     if (FormGuide.CheckGuideUrl(url, out string hash)){
                         FormGuide.Show(hash);
                     }
@@ -99,9 +103,9 @@ namespace TweetDuck.Core.Utils{
 
                     break;
 
-                case UrlUtils.CheckResult.Tracking:
+                case TwitterUrls.UrlType.Tracking:
                     if (Config.IgnoreTrackingUrlWarning){
-                        goto case UrlUtils.CheckResult.Fine;
+                        goto case TwitterUrls.UrlType.Fine;
                     }
 
                     using(FormMessage form = new FormMessage("Blocked URL", "TweetDuck has blocked a tracking url due to privacy concerns. Do you want to visit it anyway?\n" + url, MessageBoxIcon.Warning)){
@@ -117,20 +121,22 @@ namespace TweetDuck.Core.Utils{
                         }
 
                         if (result == DialogResult.Ignore || result == DialogResult.Yes){
-                            goto case UrlUtils.CheckResult.Fine;
+                            goto case TwitterUrls.UrlType.Fine;
                         }
                     }
 
                     break;
 
-                case UrlUtils.CheckResult.Invalid:
+                case TwitterUrls.UrlType.Invalid:
                     FormMessage.Warning("Blocked URL", "A potentially malicious URL was blocked from opening:\n" + url, FormMessage.OK);
                     break;
             }
         }
 
         public static void OpenExternalSearch(string query){
-            if (string.IsNullOrWhiteSpace(query))return;
+            if (string.IsNullOrWhiteSpace(query)){
+                return;
+            }
             
             string searchUrl = Config.SearchEngineUrl;
             
@@ -156,16 +162,8 @@ namespace TweetDuck.Core.Utils{
             }
         }
 
-        public static string GetErrorName(CefErrorCode code){
-            return StringUtils.ConvertPascalCaseToScreamingSnakeCase(Enum.GetName(typeof(CefErrorCode), code) ?? string.Empty);
-        }
-
         public static int Scale(int baseValue, double scaleFactor){
             return (int)Math.Round(baseValue * scaleFactor);
         }
-
-        public static void SetZoomLevel(IBrowser browser, int percentage){
-            browser.GetHost().SetZoomLevel(Math.Log(percentage/100.0, 1.2));
-        }
     }
 }

Core/Utils/TwitterUtils.cs

@@ -2,7 +2,6 @@
 using CefSharp;
 using System.Drawing;
 using System.IO;
-using System.Text.RegularExpressions;
 using System.Windows.Forms;
 using TweetDuck.Core.Management;
 using TweetDuck.Core.Other;
@@ -10,77 +9,26 @@ using TweetDuck.Data;
 using System.Linq;
 using System.Net;
 using System.Threading.Tasks;
+using TweetLib.Core.Features.Twitter;
 using TweetLib.Core.Utils;
 using Cookie = CefSharp.Cookie;
 
 namespace TweetDuck.Core.Utils{
     static class TwitterUtils{
-        public const string TweetDeckURL = "https://tweetdeck.twitter.com";
-
         public static readonly Color BackgroundColor = Color.FromArgb(28, 99, 153);
         public const string BackgroundColorOverride = "setTimeout(function f(){let h=document.head;if(!h){setTimeout(f,5);return;}let e=document.createElement('style');e.innerHTML='body,body::before{background:#1c6399!important;margin:0}';h.appendChild(e);},1)";
 
         public static readonly ResourceLink LoadingSpinner = new ResourceLink("https://ton.twimg.com/tduck/spinner", ResourceHandler.FromByteArray(Properties.Resources.spinner, "image/apng"));
         
-        private static readonly Lazy<Regex> RegexAccountLazy = new Lazy<Regex>(() => new Regex(@"^https?://twitter\.com/(?!signup$|tos$|privacy$|search$|search-)([^/?]+)/?$", RegexOptions.Compiled), false);
-        public static Regex RegexAccount => RegexAccountLazy.Value;
-
         public static readonly string[] DictionaryWords = {
             "tweetdeck", "TweetDeck", "tweetduck", "TweetDuck", "TD"
         };
 
-        public static readonly string[] ValidImageExtensions = {
-            ".jpg", ".jpeg", ".png", ".gif"
-        };
-
-        public enum ImageQuality{
-            Default, Orig
-        }
-
-        public static bool IsTweetDeckWebsite(IFrame frame){
-            return frame.Url.Contains("//tweetdeck.twitter.com/");
-        }
-
-        public static bool IsTwitterWebsite(IFrame frame){
-            return frame.Url.Contains("//twitter.com/");
-        }
-
-        public static bool IsTwitterLogin2FactorWebsite(IFrame frame){
-            return frame.Url.Contains("//twitter.com/account/login_verification");
-        }
-
-        private static string ExtractMediaBaseLink(string url){
-            int slash = url.LastIndexOf('/');
-            return slash == -1 ? url : StringUtils.ExtractBefore(url, ':', slash);
-        }
-
-        public static string GetMediaLink(string url, ImageQuality quality){
-            if (quality == ImageQuality.Orig){
-                string result = ExtractMediaBaseLink(url);
-
-                if (url.Contains("//ton.twitter.com/") && url.Contains("/ton/data/dm/")){
-                    result += ":large";
-                }
-                else if (result != url || url.Contains("//pbs.twimg.com/media/")){
-                    result += ":orig";
-                }
-
-                return result;
-            }
-            else{
-                return url;
-            }
-        }
-
-        public static string GetImageFileName(string url){
-            return UrlUtils.GetFileNameFromUrl(ExtractMediaBaseLink(url));
-        }
-
         public static void ViewImage(string url, ImageQuality quality){
-            void ViewImageInternal(string path){
+            static void ViewImageInternal(string path){
                 string ext = Path.GetExtension(path);
 
-                if (ValidImageExtensions.Contains(ext)){
+                if (ImageUrl.ValidExtensions.Contains(ext)){
                     WindowsUtils.OpenAssociatedProgram(path);
                 }
                 else{
@@ -88,13 +36,13 @@ namespace TweetDuck.Core.Utils{
                 }
             }
 
-            string file = Path.Combine(BrowserCache.CacheFolder, GetImageFileName(url) ?? Path.GetRandomFileName());
+            string file = Path.Combine(BrowserCache.CacheFolder, TwitterUrls.GetImageFileName(url) ?? Path.GetRandomFileName());
             
             if (FileUtils.FileExistsAndNotEmpty(file)){
                 ViewImageInternal(file);
             }
             else{
-                DownloadFileAuth(GetMediaLink(url, quality), file, () => {
+                DownloadFileAuth(TwitterUrls.GetMediaLink(url, quality), file, () => {
                     ViewImageInternal(file);
                 }, ex => {
                     FormMessage.Error("Image Download", "An error occurred while downloading the image: " + ex.Message, FormMessage.OK);
@@ -111,10 +59,10 @@ namespace TweetDuck.Core.Utils{
                 return;
             }
 
-            string firstImageLink = GetMediaLink(urls[0], quality);
+            string firstImageLink = TwitterUrls.GetMediaLink(urls[0], quality);
             int qualityIndex = firstImageLink.IndexOf(':', firstImageLink.LastIndexOf('/'));
 
-            string filename = GetImageFileName(firstImageLink);
+            string filename = TwitterUrls.GetImageFileName(firstImageLink);
             string ext = Path.GetExtension(filename); // includes dot
             
             using(SaveFileDialog dialog = new SaveFileDialog{
@@ -125,7 +73,7 @@ namespace TweetDuck.Core.Utils{
                 Filter = (urls.Length == 1 ? "Image" : "Images") + (string.IsNullOrEmpty(ext) ? " (unknown)|*.*" : $" (*{ext})|*{ext}")
             }){
                 if (dialog.ShowDialog() == DialogResult.OK){
-                    void OnFailure(Exception ex){
+                    static void OnFailure(Exception ex){
                         FormMessage.Error("Image Download", "An error occurred while downloading the image: " + ex.Message, FormMessage.OK);
                     }
 
@@ -137,7 +85,7 @@ namespace TweetDuck.Core.Utils{
                         string pathExt = Path.GetExtension(dialog.FileName);
 
                         for(int index = 0; index < urls.Length; index++){
-                            DownloadFileAuth(GetMediaLink(urls[index], quality), $"{pathBase} {index+1}{pathExt}", null, OnFailure);
+                            DownloadFileAuth(TwitterUrls.GetMediaLink(urls[index], quality), $"{pathBase} {index + 1}{pathExt}", null, OnFailure);
                         }
                     }
                 }
@@ -145,7 +93,7 @@ namespace TweetDuck.Core.Utils{
         }
 
         public static void DownloadVideo(string url, string username){
-            string filename = UrlUtils.GetFileNameFromUrl(url);
+            string filename = TwitterUrls.GetFileNameFromUrl(url);
             string ext = Path.GetExtension(filename);
 
             using(SaveFileDialog dialog = new SaveFileDialog{

Core/Utils/WindowsUtils.cs

@@ -11,24 +11,17 @@ using Microsoft.Win32;
 
 namespace TweetDuck.Core.Utils{
     static class WindowsUtils{
+        private static readonly bool IsWindows8OrNewer = OSVersionEquals(major: 6, minor: 2); // windows 8/10
+
+        public static bool ShouldAvoidToolWindow { get; } = IsWindows8OrNewer;
+        public static bool IsAeroEnabled => IsWindows8OrNewer || (NativeMethods.DwmIsCompositionEnabled(out bool isCompositionEnabled) == 0 && isCompositionEnabled);
+
         private static readonly Lazy<Regex> RegexStripHtmlStyles = new Lazy<Regex>(() => new Regex(@"\s?(?:style|class)="".*?"""), false);
         private static readonly Lazy<Regex> RegexOffsetClipboardHtml = new Lazy<Regex>(() => new Regex(@"(?<=EndHTML:|EndFragment:)(\d+)"), false);
 
-        private static readonly bool IsWindows8OrNewer;
-
-        public static int CurrentProcessID { get; }
-        public static bool ShouldAvoidToolWindow { get; }
-        public static bool IsAeroEnabled => IsWindows8OrNewer || (NativeMethods.DwmIsCompositionEnabled(out bool isCompositionEnabled) == 0 && isCompositionEnabled);
-
-        static WindowsUtils(){
-            using(Process me = Process.GetCurrentProcess()){
-                CurrentProcessID = me.Id;
-            }
-
+        private static bool OSVersionEquals(int major, int minor){
             Version ver = Environment.OSVersion.Version;
-            IsWindows8OrNewer = ver.Major == 6 && ver.Minor == 2; // windows 8/10
-
-            ShouldAvoidToolWindow = IsWindows8OrNewer;
+            return ver.Major == major && ver.Minor == minor;
         }
 
         public static bool OpenAssociatedProgram(string file, string arguments = "", bool runElevated = false){
@@ -114,16 +107,18 @@ namespace TweetDuck.Core.Utils{
         }
 
         public static IEnumerable<Browser> FindInstalledBrowsers(){
-            IEnumerable<Browser> ReadBrowsersFromKey(RegistryHive hive){
-                using(RegistryKey root = RegistryKey.OpenBaseKey(hive, RegistryView.Default))
-                using(RegistryKey browserList = root.OpenSubKey(@"SOFTWARE\Clients\StartMenuInternet", false)){
+            static IEnumerable<Browser> ReadBrowsersFromKey(RegistryHive hive){
+                using RegistryKey root = RegistryKey.OpenBaseKey(hive, RegistryView.Default);
+                using RegistryKey browserList = root.OpenSubKey(@"SOFTWARE\Clients\StartMenuInternet", false);
+
                 if (browserList == null){
                     yield break;
                 }
 
                 foreach(string sub in browserList.GetSubKeyNames()){
-                        using(RegistryKey browserKey = browserList.OpenSubKey(sub, false))
-                        using(RegistryKey shellKey = browserKey?.OpenSubKey(@"shell\open\command")){
+                    using RegistryKey browserKey = browserList.OpenSubKey(sub, false);
+                    using RegistryKey shellKey = browserKey?.OpenSubKey(@"shell\open\command");
+
                     if (shellKey == null){
                         continue;
                     }
@@ -142,8 +137,6 @@ namespace TweetDuck.Core.Utils{
                     yield return new Browser(browserName, browserPath);
                 }
             }
-                }
-            }
 
             HashSet<Browser> browsers = new HashSet<Browser>();
             

Impl/LockHandler.cs

@@ -0,0 +1,58 @@
+using System;
+using System.ComponentModel;
+using System.Diagnostics;
+using TweetDuck.Core.Utils;
+using TweetLib.Core.Application;
+
+namespace TweetDuck.Impl{
+    class LockHandler : IAppLockHandler{
+        private const int WaitRetryDelay = 250;
+        private const int RestoreFailTimeout = 2000;
+        private const int CloseNaturallyTimeout = 10000;
+        private const int CloseKillTimeout = 5000;
+
+        bool IAppLockHandler.RestoreProcess(Process process){
+            if (process.MainWindowHandle == IntPtr.Zero){ // restore if the original process is in tray
+                NativeMethods.BroadcastMessage(Program.WindowRestoreMessage, (uint)process.Id, 0);
+
+                if (WindowsUtils.TrySleepUntil(() => CheckProcessExited(process) || (process.MainWindowHandle != IntPtr.Zero && process.Responding), RestoreFailTimeout, WaitRetryDelay)){
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        bool IAppLockHandler.CloseProcess(Process process){
+            try{
+                if (process.CloseMainWindow()){
+                    // ReSharper disable once AccessToDisposedClosure
+                    WindowsUtils.TrySleepUntil(() => CheckProcessExited(process), CloseNaturallyTimeout, WaitRetryDelay);
+                }
+
+                if (!process.HasExited){
+                    process.Kill();
+                    // ReSharper disable once AccessToDisposedClosure
+                    WindowsUtils.TrySleepUntil(() => CheckProcessExited(process), CloseKillTimeout, WaitRetryDelay);
+                }
+
+                if (process.HasExited){
+                    process.Dispose();
+                    return true;
+                }
+                else{
+                    return false;
+                }
+            }catch(Exception ex) when (ex is InvalidOperationException || ex is Win32Exception){
+                bool hasExited = CheckProcessExited(process);
+                process.Dispose();
+                return hasExited;
+            }
+        }
+
+        private static bool CheckProcessExited(Process process){
+            process.Refresh();
+            return process.HasExited;
+        }
+    }
+}

Impl/SystemHandler.cs

@@ -0,0 +1,16 @@
+using System.Diagnostics;
+using System.IO;
+using TweetLib.Core.Application;
+
+namespace TweetDuck.Impl{
+    class SystemHandler : IAppSystemHandler{
+        void IAppSystemHandler.OpenFileExplorer(string path){
+            if (File.Exists(path)){
+                using(Process.Start("explorer.exe", "/select,\"" + path.Replace('/', '\\') + "\"")){}
+            }
+            else if (Directory.Exists(path)){
+                using(Process.Start("explorer.exe", '"' + path.Replace('/', '\\') + '"')){}
+            }
+        }
+    }
+}

Plugins/PluginControl.Designer.cs

@@ -1,4 +1,4 @@
-namespace TweetDuck.Plugins.Controls {
+namespace TweetDuck.Plugins {
     partial class PluginControl {
         /// <summary> 
         /// Required designer variable.

Plugins/PluginControl.cs

@@ -6,7 +6,7 @@ using TweetDuck.Core.Utils;
 using TweetLib.Core.Features.Plugins;
 using TweetLib.Core.Features.Plugins.Enums;
 
-namespace TweetDuck.Plugins.Controls{
+namespace TweetDuck.Plugins{
     sealed partial class PluginControl : UserControl{
         private readonly PluginManager pluginManager;
         private readonly Plugin plugin;
@@ -64,11 +64,11 @@ namespace TweetDuck.Plugins.Controls{
             
             int requiredLines = Math.Max(descriptionLines, 1 + (string.IsNullOrEmpty(labelVersion.Text) ? 0 : 1) + (isConfigurable ? 1 : 0));
             
-            switch(requiredLines){
-                case 1: nextHeight = MaximumSize.Height-2*(font.Height-1); break;
-                case 2: nextHeight = MaximumSize.Height-(font.Height-1); break;
-                default: nextHeight = MaximumSize.Height; break;
-            }
+            nextHeight = requiredLines switch{
+                1 => MaximumSize.Height - 2 * (font.Height - 1),
+                2 => MaximumSize.Height - 1 * (font.Height - 1),
+                _ => MaximumSize.Height
+            };
 
             if (nextHeight != Height){
                 timerLayout.Start();

Plugins/PluginDispatcher.cs

@@ -0,0 +1,34 @@
+using System;
+using CefSharp;
+using TweetDuck.Core.Adapters;
+using TweetLib.Core.Browser;
+using TweetLib.Core.Features.Plugins;
+using TweetLib.Core.Features.Plugins.Events;
+using TweetLib.Core.Features.Twitter;
+
+namespace TweetDuck.Plugins{
+    sealed class PluginDispatcher : IPluginDispatcher{
+        public event EventHandler<PluginDispatchEventArgs> Ready;
+
+        private readonly IWebBrowser browser;
+        private readonly IScriptExecutor executor;
+
+        public PluginDispatcher(IWebBrowser browser){
+            this.browser = browser;
+            this.browser.FrameLoadEnd += browser_FrameLoadEnd;
+            this.executor = new CefScriptExecutor(browser);
+        }
+
+        void IPluginDispatcher.AttachBridge(string name, object bridge){
+            browser.RegisterAsyncJsObject(name, bridge);
+        }
+
+        private void browser_FrameLoadEnd(object sender, FrameLoadEndEventArgs e){
+            IFrame frame = e.Frame;
+
+            if (frame.IsMain && TwitterUrls.IsTweetDeck(frame.Url)){
+                Ready?.Invoke(this, new PluginDispatchEventArgs(executor));
+            }
+        }
+    }
+}

Plugins/PluginManager.cs

@@ -1,192 +0,0 @@
-using CefSharp;
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.IO;
-using System.Linq;
-using System.Windows.Forms;
-using TweetDuck.Core.Utils;
-using TweetDuck.Resources;
-using TweetLib.Core.Data;
-using TweetLib.Core.Features.Plugins;
-using TweetLib.Core.Features.Plugins.Config;
-using TweetLib.Core.Features.Plugins.Enums;
-using TweetLib.Core.Features.Plugins.Events;
-
-namespace TweetDuck.Plugins{
-    sealed class PluginManager{
-        private static readonly IReadOnlyDictionary<PluginEnvironment, string> PluginSetupScriptNames = PluginEnvironmentExtensions.Map(null, "plugins.browser.js", "plugins.notification.js");
-
-        public string PathOfficialPlugins => Path.Combine(rootPath, "official");
-        public string PathCustomPlugins => Path.Combine(rootPath, "user");
-
-        public IEnumerable<Plugin> Plugins => plugins;
-        public IEnumerable<InjectedHTML> NotificationInjections => bridge.NotificationInjections;
-
-        public IPluginConfig Config { get; }
-        
-        public event EventHandler<PluginErrorEventArgs> Reloaded;
-        public event EventHandler<PluginErrorEventArgs> Executed;
-        
-        private readonly string rootPath;
-        private readonly PluginBridge bridge;
-
-        private readonly HashSet<Plugin> plugins = new HashSet<Plugin>();
-        private readonly Dictionary<int, Plugin> tokens = new Dictionary<int, Plugin>();
-        private readonly Random rand = new Random();
-
-        private IWebBrowser mainBrowser;
-
-        public PluginManager(IPluginConfig config, string rootPath){
-            this.Config = config;
-            this.Config.PluginChangedState += Config_PluginChangedState;
-
-            this.rootPath = rootPath;
-            this.bridge = new PluginBridge(this);
-        }
-
-        public void Register(IWebBrowser browser, PluginEnvironment environment, Control sync, bool asMainBrowser = false){
-            browser.FrameLoadEnd += (sender, args) => {
-                IFrame frame = args.Frame;
-
-                if (frame.IsMain && TwitterUtils.IsTweetDeckWebsite(frame)){
-                    ExecutePlugins(frame, environment, sync);
-                }
-            };
-
-            browser.RegisterAsyncJsObject("$TDP", bridge);
-
-            if (asMainBrowser){
-                mainBrowser = browser;
-            }
-        }
-
-        private void Config_PluginChangedState(object sender, PluginChangedStateEventArgs e){
-            mainBrowser?.ExecuteScriptAsync("TDPF_setPluginState", e.Plugin, e.IsEnabled);
-        }
-
-        public bool IsPluginInstalled(string identifier){
-            return plugins.Any(plugin => plugin.Identifier.Equals(identifier));
-        }
-
-        public bool HasAnyPlugin(PluginEnvironment environment){
-            return plugins.Any(plugin => plugin.Environments.HasFlag(environment));
-        }
-
-        public bool IsPluginConfigurable(Plugin plugin){
-            return plugin.HasConfig || bridge.WithConfigureFunction.Contains(plugin);
-        }
-
-        public void ConfigurePlugin(Plugin plugin){
-            if (bridge.WithConfigureFunction.Contains(plugin)){
-                mainBrowser?.ExecuteScriptAsync("TDPF_configurePlugin", plugin);
-            }
-            else if (plugin.HasConfig){
-                if (File.Exists(plugin.ConfigPath)){
-                    using(Process.Start("explorer.exe", "/select,\""+plugin.ConfigPath.Replace('/', '\\')+"\"")){}
-                }
-                else{
-                    using(Process.Start("explorer.exe", '"'+plugin.GetPluginFolder(PluginFolder.Data).Replace('/', '\\')+'"')){}
-                }
-            }
-        }
-
-        public int GetTokenFromPlugin(Plugin plugin){
-            foreach(KeyValuePair<int, Plugin> kvp in tokens){
-                if (kvp.Value.Equals(plugin)){
-                    return kvp.Key;
-                }
-            }
-
-            int token, attempts = 1000;
-
-            do{
-                token = rand.Next();
-            }while(tokens.ContainsKey(token) && --attempts >= 0);
-            
-            if (attempts < 0){
-                token = -tokens.Count-1;
-            }
-
-            tokens[token] = plugin;
-            return token;
-        }
-
-        public Plugin GetPluginFromToken(int token){
-            return tokens.TryGetValue(token, out Plugin plugin) ? plugin : null;
-        }
-
-        public void Reload(){
-            plugins.Clear();
-            tokens.Clear();
-
-            List<string> loadErrors = new List<string>(2);
-
-            IEnumerable<Plugin> LoadPluginsFrom(string path, PluginGroup group){
-                if (!Directory.Exists(path)){
-                    yield break;
-                }
-
-                foreach(string fullDir in Directory.EnumerateDirectories(path, "*", SearchOption.TopDirectoryOnly)){
-                    string name = Path.GetFileName(fullDir);
-
-                    if (string.IsNullOrEmpty(name)){
-                        loadErrors.Add($"{group.GetIdentifierPrefix()}(?): Could not extract directory name from path: {fullDir}");
-                        continue;
-                    }
-
-                    Plugin plugin;
-
-                    try{
-                        plugin = PluginLoader.FromFolder(name, fullDir, Path.Combine(Program.PluginDataPath, group.GetIdentifierPrefix(), name), group);
-                    }catch(Exception e){
-                        loadErrors.Add($"{group.GetIdentifierPrefix()}{name}: {e.Message}");
-                        continue;
-                    }
-
-                    yield return plugin;
-                }
-            }
-            
-            plugins.UnionWith(LoadPluginsFrom(PathOfficialPlugins, PluginGroup.Official));
-            plugins.UnionWith(LoadPluginsFrom(PathCustomPlugins, PluginGroup.Custom));
-
-            Reloaded?.Invoke(this, new PluginErrorEventArgs(loadErrors));
-        }
-
-        private void ExecutePlugins(IFrame frame, PluginEnvironment environment, Control sync){
-            if (!HasAnyPlugin(environment) || !ScriptLoader.ExecuteFile(frame, PluginSetupScriptNames[environment], sync)){
-                return;
-            }
-            
-            bool includeDisabled = environment.IncludesDisabledPlugins();
-
-            if (includeDisabled){
-                ScriptLoader.ExecuteScript(frame, PluginScriptGenerator.GenerateConfig(Config), "gen:pluginconfig");
-            }
-
-            List<string> failedPlugins = new List<string>(1);
-
-            foreach(Plugin plugin in Plugins){
-                string path = plugin.GetScriptPath(environment);
-
-                if (string.IsNullOrEmpty(path) || (!includeDisabled && !Config.IsEnabled(plugin)) || !plugin.CanRun){
-                    continue;
-                }
-
-                string script;
-
-                try{
-                    script = File.ReadAllText(path);
-                }catch(Exception e){
-                    failedPlugins.Add(plugin.Identifier+" ("+Path.GetFileName(path)+"): "+e.Message);
-                    continue;
-                }
-                
-                ScriptLoader.ExecuteScript(frame, PluginScriptGenerator.GeneratePlugin(plugin.Identifier, script, GetTokenFromPlugin(plugin), environment), "plugin:"+plugin);
-            }
-
-            Executed?.Invoke(this, new PluginErrorEventArgs(failedPlugins));
-        }
-    }
-}

Program.cs

@@ -12,7 +12,10 @@ using TweetDuck.Core.Handling.General;
 using TweetDuck.Core.Other;
 using TweetDuck.Core.Management;
 using TweetDuck.Core.Utils;
+using TweetDuck.Impl;
+using TweetDuck.Resources;
 using TweetLib.Core;
+using TweetLib.Core.Application.Helpers;
 using TweetLib.Core.Collections;
 using TweetLib.Core.Utils;
 
@@ -50,6 +53,7 @@ namespace TweetDuck{
         
         public static Reporter Reporter { get; }
         public static ConfigManager Config { get; }
+        public static ScriptLoader Resources { get; }
 
         static Program(){
             Reporter = new Reporter(ErrorLogFilePath);
@@ -57,8 +61,17 @@ namespace TweetDuck{
 
             Config = new ConfigManager();
 
+            #if DEBUG
+            Resources = new ScriptLoaderDebug();
+            #else
+            Resources = new ScriptLoader();
+            #endif
+
             Lib.Initialize(new App.Builder{
-                ErrorHandler = Reporter
+                ErrorHandler = Reporter,
+                LockHandler = new LockHandler(),
+                SystemHandler = new SystemHandler(),
+                ResourceHandler = Resources
             });
         }
 
@@ -94,15 +107,17 @@ namespace TweetDuck{
                 LockManager.Result lockResult = LockManager.Lock();
                 
                 if (lockResult == LockManager.Result.HasProcess){
-                    if (!LockManager.RestoreLockingProcess(2000) && FormMessage.Error("TweetDuck is Already Running", "Another instance of TweetDuck is already running.\nDo you want to close it?", FormMessage.Yes, FormMessage.No)){
-                        if (!LockManager.CloseLockingProcess(10000, 5000)){
+                    if (!LockManager.RestoreLockingProcess() && FormMessage.Error("TweetDuck is Already Running", "Another instance of TweetDuck is already running.\nDo you want to close it?", FormMessage.Yes, FormMessage.No)){
+                        if (!LockManager.CloseLockingProcess()){
                             FormMessage.Error("TweetDuck Has Failed :(", "Could not close the other process.", FormMessage.OK);
                             return;
                         }
 
                         lockResult = LockManager.Lock();
                     }
-                    else return;
+                    else{
+                        return;
+                    }
                 }
 
                 if (lockResult != LockManager.Result.Success){
@@ -156,6 +171,7 @@ namespace TweetDuck{
             Application.ApplicationExit += (sender, args) => ExitCleanup();
             
             FormBrowser mainForm = new FormBrowser();
+            Resources.Initialize(mainForm);
             Application.Run(mainForm);
 
             if (mainForm.UpdateInstallerPath != null){

README.md

@@ -22,7 +22,7 @@ PM> Install-Package CefSharp.WinForms -Version 67.0.0
 
 The `Debug` configuration uses a separate data folder by default (`%LOCALAPPDATA%\TweetDuckDebug`) to avoid affecting an existing installation of TweetDuck. You can modify this by opening **TweetDuck Properties** in Visual Studio, clicking the **Debug** tab, and changing the **Command line arguments** field.
 
-While debugging, opening the main menu and clicking **Reload browser** automatically rebuilds all resources in `Resources/Scripts` and `Resources/Plugins`. This allows editing HTML/CSS/JS files without restarting the program, but it will cause a short delay between browser reloads. An F# compiler must be present when building the project to enable this feature: `C:\Program Files (x86)\Microsoft SDKs\F#\10.1\Framework\v4.0\fsc.exe`
+While debugging, opening the main menu and clicking **Reload browser** automatically rebuilds all resources in `Resources/Scripts` and `Resources/Plugins`. This allows editing HTML/CSS/JS files without restarting the program, but it will cause a short delay between browser reloads.
 
 ### Release
 
@@ -44,11 +44,11 @@ If you decide to publicly release a custom version, please make it clear that it
 
 ### Installers
 
-TweetDuck uses **Inno Setup** for installers and updates. First, download and install [InnoSetup QuickStart Pack](http://www.jrsoftware.org/isdl.php) (non-unicode; editor and encryption support not required) and the [Inno Download Plugin](https://code.google.com/archive/p/inno-download-plugin).
+TweetDuck uses **Inno Setup** for installers and updates. First, download and install [InnoSetup 5.6.1](http://files.jrsoftware.org/is/5/innosetup-5.6.1.exe) (with Preprocessor support) and the [Inno Download Plugin 1.5.0](https://drive.google.com/folderview?id=0Bzw1xBVt0mokSXZrUEFIanV4azA&usp=sharing#list).
 
-Next, add the Inno Setup installation folder (usually `C:\Program Files (x86)\Inno Setup 5`) into your **PATH** environment variable. You may need to restart File Explorer for the change to take place.
+Next, add the Inno Setup installation folder (usually `C:\Program Files (x86)\Inno Setup 5`) into your **PATH** environment variable. You may need to restart File Explorer and Visual Studio for the change to take place.
 
-Now you can generate installers by running `bld/GEN INSTALLERS.bat`. Note that this will only package the files, you still need to run the [release build](#release) in Visual Studio!
+Now you can generate installers by running `bld/GEN INSTALLERS.bat`. Note that this will only package the files, you still need to run the [release build](#release) in Visual Studio first!
 
 After the window closes, three installers will be generated inside the `bld/Output` folder:
 * **TweetDuck.exe**

Resources/Plugins/edit-design/browser.js

@@ -578,7 +578,7 @@ ${iconData.map(entry => `#tduck .icon-${entry[0]}:before{content:\"\\f0${entry[1
       let cols = this.config.columnWidth.slice(1);
       
       this.css.insert(".column { width: calc((100vw - 205px) / "+cols+" - 6px) !important; min-width: 160px }");
-      this.css.insert(".is-condensed .column { width: calc((100vw - 55px) / "+cols+" - 6px) !important }");
+      this.css.insert(".is-condensed .column { width: calc((100vw - 65px) / "+cols+" - 6px) !important }");
     }
     else{
       this.css.insert(".column { width: "+this.config.columnWidth+" !important }");

Resources/Plugins/edit-design/theme.black.css

@@ -506,18 +506,6 @@ html.dark .lst-group .selected a:hover{background:#55acee}
 html.dark .lst-group .selected .fullname,html.dark .lst-group .selected .inner strong,html.dark .lst-group .selected .list-link,html.dark .lst-group .selected .list-twitter-list,html.dark .lst-group .selected .list-subtitle,html.dark .lst-group .selected .list-account,html.dark .lst-group .selected .list-listmember,html.dark .lst-group .selected .txt-ellipsis{color:#F5F8FA}
 html.dark .lst-group .selected .username,html.dark .lst-group .selected .bytext,html.dark .lst-group .selected .subtitle,html.dark .lst-group .selected .icon-protected{color:#eef3f7}
 html.dark .itm-remove{border-top:1px solid #ddd}
-html.dark .caret-outer{border-bottom:7px solid rgba(17,17,17,0.1)}
-html.dark .caret-inner{border-bottom:6px solid #fff}
-html.dark .drp-h-divider{border-bottom:1px solid #ddd}
-html.dark .dropdown-menu .typeahead-item,html.dark .dropdown-menu [data-action]{color:#292F33}
-html.dark .dropdown-menu .is-selected{background:#55acee;color:#fff}
-html.dark .dropdown-menu .is-selected [data-action]{color:#fff}
-html.dark .dropdown-menu .is-selected a:not(:hover):not(:focus){color:#fff}
-html.dark .dropdown-menu a:not(:hover):not(:focus){color:#292F33}
-html.dark .dropdown-menu-old li:hover{background:#55acee}
-html.dark .dropdown-menu-old li:hover a{color:#fff}
-html.dark .dropdown-menu-old li:hover .attribution{color:#fff}
-html.dark .non-selectable-item{color:#292F33}
 html.dark .update-available-item:before{background-color:#FFAD1F}
 html.dark .is-selected .update-available-item:before{background-color:rgba(41,47,51,0.2)}
 html.dark .popover{background-color:#fff;box-shadow:0 0 10px rgba(17,17,17,0.7)}

Resources/ScriptLoader.cs

@@ -1,45 +1,55 @@
-using CefSharp;
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Text;
 using System.Windows.Forms;
 using TweetDuck.Core.Controls;
 using TweetDuck.Core.Other;
-
-#if DEBUG
-using System.Diagnostics;
-using System.Reflection;
-using TweetDuck.Core;
-using TweetDuck.Plugins;
-#endif
+using TweetLib.Core.Application;
 
 namespace TweetDuck.Resources{
-    static class ScriptLoader{
-        private static readonly Dictionary<string, string> CachedData = new Dictionary<string, string>(16);
+    class ScriptLoader : IAppResourceHandler{
+        private readonly Dictionary<string, string> cache = new Dictionary<string, string>(16);
+        private Control sync;
 
-        public static string LoadResourceSilent(string name){
-            return LoadResource(name, null);
+        public void Initialize(Control sync){
+            this.sync = sync;
         }
 
-        public static string LoadResource(string name, Control sync){
-            if (CachedData.TryGetValue(name, out string resourceData)){
+        protected void ClearCache(){
+            cache.Clear();
+        }
+
+        public virtual void OnReloadTriggered(){
+            if (Control.ModifierKeys.HasFlag(Keys.Shift)){
+                ClearCache();
+            }
+        }
+
+        public string Load(string path)       => LoadInternal(path, silent: false);
+        public string LoadSilent(string path) => LoadInternal(path, silent: true);
+
+        protected virtual string LocateFile(string path){
+            return Path.Combine(Program.ScriptPath, path);
+        }
+
+        private string LoadInternal(string path, bool silent){
+            if (sync == null){
+                throw new InvalidOperationException("Cannot use ScriptLoader before initialization.");
+            }
+            else if (sync.IsDisposed){
+                return null; // better than crashing I guess...?
+            }
+
+            if (cache.TryGetValue(path, out string resourceData)){
                 return resourceData;
             }
 
-            string path = Program.ScriptPath;
-
-            #if DEBUG
-            if (Directory.Exists(HotSwapTargetDir)){
-                path = Path.Combine(HotSwapTargetDir, "scripts");
-                Debug.WriteLine("Hot swap active, redirecting "+name);
-            }
-            #endif
-
+            string location = LocateFile(path);
             string resource;
 
             try{
-                string contents = File.ReadAllText(Path.Combine(path, name), Encoding.UTF8);
+                string contents = File.ReadAllText(location, Encoding.UTF8);
                 int separator;
 
                 // first line can be either:
@@ -47,7 +57,7 @@ namespace TweetDuck.Resources{
                 // #<version>\n
 
                 if (contents[0] != '#'){
-                    ShowLoadError(sync, $"File {name} appears to be corrupted, please try reinstalling the app.");
+                    ShowLoadError(silent ? null : sync, $"File {path} appears to be corrupted, please try reinstalling the app.");
                     separator = 0;
                 }
                 else{
@@ -55,112 +65,21 @@ namespace TweetDuck.Resources{
                     string fileVersion = contents.Substring(1, separator - 1).TrimEnd();
 
                     if (fileVersion != Program.VersionTag){
-                        ShowLoadError(sync, $"File {name} is made for a different version of TweetDuck ({fileVersion}) and may not function correctly in this version, please try reinstalling the app.");
+                        ShowLoadError(silent ? null : sync, $"File {path} is made for a different version of TweetDuck ({fileVersion}) and may not function correctly in this version, please try reinstalling the app.");
                     }
                 }
 
                 resource = contents.Substring(separator).TrimStart();
             }catch(Exception ex){
-                ShowLoadError(sync, $"Could not load {name}. The program will continue running with limited functionality.\n\n{ex.Message}");
+                ShowLoadError(silent ? null : sync, $"Could not load {path}. The program will continue running with limited functionality.\n\n{ex.Message}");
                 resource = null;
             }
 
-            return CachedData[name] = resource;
-        }
-
-        public static bool ExecuteFile(IFrame frame, string file, Control sync){
-            string script = LoadResource(file, sync);
-            ExecuteScript(frame, script, "root:"+Path.GetFileNameWithoutExtension(file));
-            return script != null;
-        }
-
-        public static void ExecuteScript(IFrame frame, string script, string identifier){
-            if (script != null){
-                frame.ExecuteJavaScriptAsync(script, identifier, 1);
-            }
-        }
-
-        public static void ClearCache(){
-            CachedData.Clear();
+            return cache[path] = resource;
         }
 
         private static void ShowLoadError(Control sync, string message){
             sync?.InvokeSafe(() => FormMessage.Error("Resource Error", message, FormMessage.OK));
         }
-        
-        #if DEBUG
-        private static readonly string HotSwapProjectRoot = FixPathSlash(Path.GetFullPath(Path.Combine(Program.ProgramPath, "../../../")));
-        private static readonly string HotSwapTargetDir = FixPathSlash(Path.Combine(HotSwapProjectRoot, "bin", "tmp"));
-        private static readonly string HotSwapRebuildScript = Path.Combine(HotSwapProjectRoot, "bld", "post_build.exe");
-
-        static ScriptLoader(){
-            if (File.Exists(HotSwapRebuildScript)){
-                Debug.WriteLine("Activating resource hot swap...");
-
-                ResetHotSwap();
-                Application.ApplicationExit += (sender, args) => ResetHotSwap();
-            }
-        }
-
-        public static void HotSwap(){
-            if (!File.Exists(HotSwapRebuildScript)){
-                Debug.WriteLine("Failed resource hot swap, missing rebuild script: "+HotSwapRebuildScript);
-                return;
-            }
-            
-            ResetHotSwap();
-            Directory.CreateDirectory(HotSwapTargetDir);
-
-            Stopwatch sw = Stopwatch.StartNew();
-
-            using(Process process = Process.Start(new ProcessStartInfo{
-                FileName = HotSwapRebuildScript,
-                Arguments = $"\"{HotSwapTargetDir}\\\" \"{HotSwapProjectRoot}\\\" \"Debug\" \"{Program.VersionTag}\"",
-                WindowStyle = ProcessWindowStyle.Hidden
-            })){
-                // ReSharper disable once PossibleNullReferenceException
-                if (!process.WaitForExit(8000)){
-                    Debug.WriteLine("Failed resource hot swap, script did not finish in time");
-                    return;
-                }
-                else if (process.ExitCode != 0){
-                    Debug.WriteLine("Failed resource hot swap, script exited with code "+process.ExitCode);
-                    return;
-                }
-            }
-
-            sw.Stop();
-            Debug.WriteLine("Finished rebuild script in "+sw.ElapsedMilliseconds+" ms");
-
-            ClearCache();
-
-            // Force update plugin manager setup scripts
-
-            string newPluginRoot = Path.Combine(HotSwapTargetDir, "plugins");
-            
-            const BindingFlags flagsInstance = BindingFlags.Instance | BindingFlags.NonPublic;
-
-            Type typePluginManager = typeof(PluginManager);
-            Type typeFormBrowser = typeof(FormBrowser);
-
-            // ReSharper disable PossibleNullReferenceException
-            object instPluginManager = typeFormBrowser.GetField("plugins", flagsInstance).GetValue(FormManager.TryFind<FormBrowser>());
-            typePluginManager.GetField("rootPath", flagsInstance).SetValue(instPluginManager, newPluginRoot);
-
-            Debug.WriteLine("Reloading hot swapped plugins...");
-            ((PluginManager)instPluginManager).Reload();
-            // ReSharper restore PossibleNullReferenceException
-        }
-
-        private static void ResetHotSwap(){
-            try{
-                Directory.Delete(HotSwapTargetDir, true);
-            }catch(DirectoryNotFoundException){}
-        }
-
-        private static string FixPathSlash(string path){
-            return path.TrimEnd(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar)+'\\';
-        }
-        #endif
     }
 }

Resources/ScriptLoaderDebug.cs

@@ -0,0 +1,100 @@
+#if DEBUG
+using System;
+using System.Diagnostics;
+using System.IO;
+using System.Reflection;
+using System.Windows.Forms;
+using TweetDuck.Core;
+using TweetLib.Core.Features.Plugins;
+
+namespace TweetDuck.Resources{
+    sealed class ScriptLoaderDebug : ScriptLoader{
+        private static readonly string HotSwapProjectRoot = FixPathSlash(Path.GetFullPath(Path.Combine(Program.ProgramPath, "../../../")));
+        private static readonly string HotSwapTargetDir = FixPathSlash(Path.Combine(HotSwapProjectRoot, "bin", "tmp"));
+        private static readonly string HotSwapRebuildScript = Path.Combine(HotSwapProjectRoot, "bld", "post_build.exe");
+        
+        private static string FixPathSlash(string path){
+            return path.TrimEnd(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar) + '\\';
+        }
+
+        public ScriptLoaderDebug(){
+            if (File.Exists(HotSwapRebuildScript)){
+                Debug.WriteLine("Activating resource hot swap...");
+
+                ResetHotSwap();
+                Application.ApplicationExit += (sender, args) => ResetHotSwap();
+            }
+        }
+
+        public override void OnReloadTriggered(){
+            HotSwap();
+        }
+
+        protected override string LocateFile(string path){
+            if (Directory.Exists(HotSwapTargetDir)){
+                Debug.WriteLine($"Hot swap active, redirecting {path}");
+                return Path.Combine(HotSwapTargetDir, "scripts", path);
+            }
+
+            return base.LocateFile(path);
+        }
+
+        private void HotSwap(){
+            if (!File.Exists(HotSwapRebuildScript)){
+                Debug.WriteLine($"Failed resource hot swap, missing rebuild script: {HotSwapRebuildScript}");
+                return;
+            }
+            
+            ResetHotSwap();
+            Directory.CreateDirectory(HotSwapTargetDir);
+
+            Stopwatch sw = Stopwatch.StartNew();
+
+            using(Process process = Process.Start(new ProcessStartInfo{
+                FileName = HotSwapRebuildScript,
+                Arguments = $"\"{HotSwapTargetDir}\\\" \"{HotSwapProjectRoot}\\\" \"Debug\" \"{Program.VersionTag}\"",
+                WindowStyle = ProcessWindowStyle.Hidden
+            })){
+                // ReSharper disable once PossibleNullReferenceException
+                if (!process.WaitForExit(8000)){
+                    Debug.WriteLine("Failed resource hot swap, script did not finish in time");
+                    return;
+                }
+                else if (process.ExitCode != 0){
+                    Debug.WriteLine($"Failed resource hot swap, script exited with code {process.ExitCode}");
+                    return;
+                }
+            }
+
+            sw.Stop();
+            Debug.WriteLine($"Finished rebuild script in {sw.ElapsedMilliseconds} ms");
+
+            ClearCache();
+
+            // Force update plugin manager setup scripts
+
+            string newPluginRoot = Path.Combine(HotSwapTargetDir, "plugins");
+            
+            const BindingFlags flagsInstance = BindingFlags.Instance | BindingFlags.NonPublic;
+
+            Type typePluginManager = typeof(PluginManager);
+            Type typeFormBrowser = typeof(FormBrowser);
+
+            // ReSharper disable PossibleNullReferenceException
+            object instPluginManager = typeFormBrowser.GetField("plugins", flagsInstance).GetValue(FormManager.TryFind<FormBrowser>());
+            typePluginManager.GetField("pluginFolder", flagsInstance).SetValue(instPluginManager, newPluginRoot);
+
+            Debug.WriteLine("Reloading hot swapped plugins...");
+            ((PluginManager)instPluginManager).Reload();
+            // ReSharper restore PossibleNullReferenceException
+        }
+
+        private void ResetHotSwap(){
+            try{
+                Directory.Delete(HotSwapTargetDir, true);
+            }catch(DirectoryNotFoundException){}
+        }
+    }
+}
+
+#endif

Resources/Scripts/code.js

@@ -1298,6 +1298,31 @@
     };
   });
   
+  //
+  // Block: Fix DM image previews and GIF thumbnails not loading due to new URLs.
+  //
+  if (ensurePropertyExists(TD, "services", "TwitterMedia", "prototype", "getTwitterPreviewUrl")){
+    const prevFunc = TD.services.TwitterMedia.prototype.getTwitterPreviewUrl;
+    
+    TD.services.TwitterMedia.prototype.getTwitterPreviewUrl = function(){
+      const url = prevFunc.apply(this, arguments);
+      
+      if (url.startsWith("https://ton.twitter.com/1.1/ton/data/dm/") || url.startsWith("https://pbs.twimg.com/tweet_video_thumb/")){
+        const format = url.match(/\?.*format=(\w+)/);
+        
+        if (format && format.length === 2){
+          const fix = `.${format[1]}?`;
+          
+          if (!url.includes(fix)){
+            return url.replace("?", fix);
+          }
+        }
+      }
+      
+      return url;
+    };
+  }
+  
   //
   // Block: Fix youtu.be previews not showing up for https links.
   //
@@ -1432,6 +1457,24 @@
     };
   }
   
+  //
+  // Block: Add missing languages for Bing Translator (Bengali, Icelandic, Tagalog, Tamil, Telugu, Urdu).
+  //
+  if (ensurePropertyExists(TD, "languages", "getSupportedTranslationSourceLanguages")){
+    const newCodes = [ "bn", "is", "tl", "ta", "te", "ur" ];
+    const codeSet = new Set(TD.languages.getSupportedTranslationSourceLanguages());
+    
+    for(const lang of newCodes){
+      codeSet.add(lang);
+    }
+    
+    const codeList = [...codeSet];
+    
+    TD.languages.getSupportedTranslationSourceLanguages = function(){
+      return codeList;
+    };
+  }
+  
   //
   // Block: Setup global function to refresh all columns.
   //
@@ -1592,7 +1635,7 @@
   }
   
   //
-  // Block: Fix broken horizontal scrolling of column container when holding Shift. TODO Fix broken smooth scrolling.
+  // Block: Fix broken horizontal scrolling of column container when holding Shift.
   //
   if (ensurePropertyExists(TD, "ui", "columns", "setupColumnScrollListeners")){
     TD.ui.columns.setupColumnScrollListeners = appendToFunction(TD.ui.columns.setupColumnScrollListeners, function(column){
@@ -1600,9 +1643,7 @@
       return if !ele.length;
       
       ele.off("onmousewheel").on("mousewheel", ".scroll-v", function(e){
-        if (e.shiftKey){
         e.stopImmediatePropagation();
-        }
       });
       
       window.TDGF_prioritizeNewestEvent(ele[0], "mousewheel");

Resources/Scripts/styles/twitter.css

@@ -40,78 +40,50 @@
 /* General styling */
 /*******************/
 
+* {
+  border-radius: 0 !important;
+}
+
 body {
-  /* remove scrollbar */
   overflow: hidden !important;
 }
 
-.page-canvas {
-  /* tweak page shadow */
+.page-canvas, div[tweetduck-login-wrapper], body.ResponsiveLayout > div.PageContainer > div.Section {
   box-shadow: 0 0 150px rgba(255, 255, 255, 0.3) !important;
 }
 
 .topbar, .TopNav {
-  /* hide top bar */
   display: none !important;
 }
 
-.page-canvas, .buttons, .btn, input {
-  /* sharpen borders */
-  border-radius: 0 !important;
-}
-
 input {
-  /* tweak input padding */
   padding: 5px 8px 4px !important;
 }
 
 button[type='submit'] {
-  /* style buttons */
   border: 1px solid rgba(0, 0, 0, 0.3) !important;
-  border-radius: 0 !important;
 }
 
-.tweetduck-helper {
-  /* custom login text */
+/****************************/
+/* General per-page styling */
+/****************************/
+
+html[mobile][login] div[tweetduck-login-wrapper] {
+  /* vertically center page & fix colors */
+  margin-top: calc(50vh - 200px);
+  padding: 26px 1.1vw;
+  background-color: white;
+}
+
+html[mobile][login] #tweetduck-helper:hover {
+  text-decoration: underline;
+}
+
+html[desktop][login] #tweetduck-helper {
   margin-top: 15px !important;
   font-weight: bold !important;
 }
 
-/********************************************/
-/* Fix min width and margins on logout page */
-/********************************************/
-
-html[logout] .page-canvas {
-  width: auto !important;
-  max-width: 888px;
-}
-
-html[logout] .signout-wrapper {
-  width: auto !important;
-  margin: 0 auto !important;
-}
-
-html[logout] .signout {
-  margin: 60px 0 54px !important;
-}
-
-html[logout] .buttons {
-  padding-bottom: 0 !important;
-}
-
-/*******************************/
-/* General logout page styling */
-/*******************************/
-
-html[logout] .aside {
-  /* hide elements around dialog */
-  display: none;
-}
-
-html[logout] .buttons button, html[logout] .buttons a {
-  /* style buttons */
-  display: inline-block;
-  margin: 0 4px !important;
+html[mobile][logout] div[role="button"] {
   border: 1px solid rgba(0, 0, 0, 0.3) !important;
-  border-radius: 0 !important;
 }

Resources/Scripts/twitter.js

@@ -1,4 +1,8 @@
 (function(){
+  const isLogin = location.pathname === "/login";
+  const isLogout = location.pathname === "/logout";
+  const isMobile = location.host === "mobile.twitter.com";
+  
   //
   // Function: Inject custom CSS into the page.
   //
@@ -14,18 +18,76 @@
     
     document.head.appendChild(link);
     
-    if (location.pathname === "/logout"){
+    if (isLogin){
+      document.documentElement.setAttribute("login", "");
+    }
+    else if (isLogout){
       document.documentElement.setAttribute("logout", "");
     }
+    
+    if (isMobile){
+      document.documentElement.setAttribute("mobile", "");
+    }
+    else{
+      document.documentElement.setAttribute("desktop", "");
+    }
   };
   
   setTimeout(injectCSS, 1);
   
   //
-  // Block: Make login page links external.
+  // Function: Trigger once element exists.
   //
-  if (location.pathname === "/login"){
+  const triggerWhenExists = function(query, callback){
+    let id = window.setInterval(function(){
+      let ele = document.querySelector(query);
+      
+      if (ele && callback(ele)){
+        window.clearInterval(id);
+      }
+    }, 5);
+  };
+  
+  //
+  // Block: Add profile import button & enable custom styling, make page links external on old login page.
+  //
+  if (isLogin){
     document.addEventListener("DOMContentLoaded", function(){
+      if (isMobile){
+        triggerWhenExists("main h1", function(heading){
+          heading.parentNode.setAttribute("tweetduck-login-wrapper", "");
+          return true;
+        });
+        
+        triggerWhenExists("a[href='/i/flow/signup']", function(texts){
+          texts = texts.parentNode;
+          
+          let link = texts.childNodes[0];
+          let separator = texts.childNodes[1];
+          
+          if (link && separator){
+            texts.classList.add("tweetduck-login-links");
+            
+            link = link.cloneNode(false);
+            link.id = "tweetduck-helper";
+            link.href = "#";
+            link.innerText = "Import TweetDuck profile";
+            
+            texts.appendChild(separator.cloneNode(true));
+            texts.appendChild(link);
+            
+            link.addEventListener("click", function(){
+              $TD.openProfileImport();
+            });
+            
+            return true;
+          }
+          else{
+            return false;
+          }
+        });
+      }
+      else{
         const openLinkExternally = function(e){
           let href = e.currentTarget.getAttribute("href");
           $TD.openBrowser(href[0] === '/' ? location.origin+href : href);
@@ -41,24 +103,34 @@
         let texts = document.querySelector(".page-canvas > div:last-child");
         
         if (texts){
-        texts.insertAdjacentHTML("beforeend", `<p class="tweetduck-helper">Used the TweetDuck app before? <a href="#">Import your profile »</a></p>`);
+          texts.insertAdjacentHTML("beforeend", `<p id="tweetduck-helper">Used the TweetDuck app before? <a href="#">Import your profile »</a></p>`);
           
-        texts.querySelector(".tweetduck-helper > a").addEventListener("click", function(){
+          texts.querySelector("#tweetduck-helper > a").addEventListener("click", function(){
             $TD.openProfileImport();
           });
         }
+      }
     });
   }
-  //
-  // Block: Fix broken Cancel button on logout page.
-  //
-  else if (location.pathname === "/logout"){
-    document.addEventListener("DOMContentLoaded", function(){
-      let cancel = document.querySelector(".buttons .cancel");
   
-      if (cancel && cancel.tagName === "A"){
-        cancel.href = "https://tweetdeck.twitter.com/";
+  //
+  // Block: Hide cookie crap.
+  //
+  if (isMobile){
+    document.addEventListener("DOMContentLoaded", function(){
+      triggerWhenExists("a[href^='https://help.twitter.com/rules-and-policies/twitter-cookies']", function(cookie){
+        while(!!cookie){
+          if (cookie.offsetHeight > 30){
+            cookie.remove();
+            return true;
           }
+          else{
+            cookie = cookie.parentNode;
+          }
+        }
+        
+        return false;
+      });
     });
   }
 })();

Resources/Scripts/update.js

@@ -92,7 +92,6 @@
     });
     
     onClick(ele.querySelector(".tdu-btn-later"), function(){
-      $TDU.onUpdateDelayed();
       exitSlide();
     });
     

TweetDuck.csproj

@@ -55,9 +55,9 @@
   <ItemGroup>
     <Compile Include="Configuration\Arguments.cs" />
     <Compile Include="Configuration\ConfigManager.cs" />
-    <Compile Include="Configuration\LockManager.cs" />
     <Compile Include="Configuration\SystemConfig.cs" />
     <Compile Include="Configuration\UserConfig.cs" />
+    <Compile Include="Core\Adapters\CefScriptExecutor.cs" />
     <Compile Include="Core\Bridge\PropertyBridge.cs" />
     <Compile Include="Core\Bridge\UpdateBridge.cs" />
     <Compile Include="Core\Controls\ControlExtensions.cs" />
@@ -121,7 +121,6 @@
       <DependentUpon>FormNotificationTweet.cs</DependentUpon>
     </Compile>
     <Compile Include="Core\Notification\SoundNotification.cs" />
-    <Compile Include="Core\Notification\TweetNotification.cs" />
     <Compile Include="Core\Other\Analytics\AnalyticsFile.cs" />
     <Compile Include="Core\Other\Analytics\AnalyticsManager.cs" />
     <Compile Include="Core\Other\Analytics\AnalyticsReport.cs" />
@@ -238,24 +237,26 @@
     <Compile Include="Core\Other\FormSettings.Designer.cs">
       <DependentUpon>FormSettings.cs</DependentUpon>
     </Compile>
-    <Compile Include="Plugins\Controls\PluginControl.cs">
+    <Compile Include="Impl\LockHandler.cs" />
+    <Compile Include="Impl\SystemHandler.cs" />
+    <Compile Include="Plugins\PluginControl.cs">
       <SubType>UserControl</SubType>
     </Compile>
-    <Compile Include="Plugins\Controls\PluginControl.Designer.cs">
+    <Compile Include="Plugins\PluginControl.Designer.cs">
       <DependentUpon>PluginControl.cs</DependentUpon>
     </Compile>
-    <Compile Include="Plugins\Controls\PluginListFlowLayout.cs">
+    <Compile Include="Plugins\PluginDispatcher.cs" />
+    <Compile Include="Core\Controls\FlowLayoutPanelNoHScroll.cs">
       <SubType>Component</SubType>
     </Compile>
-    <Compile Include="Plugins\PluginBridge.cs" />
     <Compile Include="Configuration\PluginConfig.cs" />
-    <Compile Include="Plugins\PluginManager.cs" />
     <Compile Include="Properties\Resources.Designer.cs">
       <AutoGen>True</AutoGen>
       <DesignTime>True</DesignTime>
       <DependentUpon>Resources.resx</DependentUpon>
     </Compile>
     <Compile Include="Reporter.cs" />
+    <Compile Include="Resources\ScriptLoaderDebug.cs" />
     <Compile Include="Updates\FormUpdateDownload.cs">
       <SubType>Form</SubType>
     </Compile>
@@ -385,7 +386,7 @@ IF EXIST "$(ProjectDir)bld\post_build.exe" (
 </PostBuildEvent>
   </PropertyGroup>
   <Target Name="BeforeBuild" Condition="(!$([System.IO.File]::Exists(&quot;$(ProjectDir)\bld\post_build.exe&quot;)) OR ($([System.IO.File]::GetLastWriteTime(&quot;$(ProjectDir)\Resources\PostBuild.fsx&quot;).Ticks) &gt; $([System.IO.File]::GetLastWriteTime(&quot;$(ProjectDir)\bld\post_build.exe&quot;).Ticks)))">
-    <Exec Command="&quot;$(ProjectDir)bld\POST BUILD.bat&quot;" WorkingDirectory="$(ProjectDir)bld\" IgnoreExitCode="true" />
+    <Exec Command="&quot;$(ProjectDir)bld\POST BUILD.bat&quot; &quot;$(DevEnvDir)CommonExtensions\Microsoft\FSharp\fsc.exe&quot;" WorkingDirectory="$(ProjectDir)bld\" IgnoreExitCode="true" />
   </Target>
   <Target Name="AfterBuild" Condition="$(ConfigurationName) == Release">
     <Exec Command="del &quot;$(TargetDir)*.pdb&quot;" />
@@ -395,7 +396,7 @@ IF EXIST "$(ProjectDir)bld\post_build.exe" (
     <Exec Command="start &quot;&quot; /B &quot;ISCC.exe&quot; /Q &quot;$(ProjectDir)bld\gen_upd.iss&quot;" WorkingDirectory="$(ProjectDir)bld\" IgnoreExitCode="true" />
   </Target>
   <PropertyGroup>
-    <PreBuildEvent>powershell Get-Process TweetDuck.Browser -ErrorAction SilentlyContinue ^| Where-Object {$_.Path -eq '$(TargetDir)TweetDuck.Browser.exe'} ^| Stop-Process; Exit 0</PreBuildEvent>
+    <PreBuildEvent>powershell -NoProfile -Command "$ErrorActionPreference = 'SilentlyContinue'; (Get-Process TweetDuck.Browser | Where-Object {$_.Path -eq '$(TargetDir)TweetDuck.Browser.exe'}).Kill(); Exit 0"</PreBuildEvent>
   </PropertyGroup>
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>

Updates/FormUpdateDownload.cs

@@ -12,7 +12,7 @@ namespace TweetDuck.Updates{
             this.updateInfo = info;
 
             Text = "Updating " + Program.BrandName;
-            labelDescription.Text = "Downloading version "+info.VersionTag+"...";
+            labelDescription.Text = $"Downloading version {info.VersionTag}...";
             timerDownloadCheck.Start();
         }
 

Updates/UpdateCheckClient.cs

@@ -49,11 +49,11 @@ namespace TweetDuck.Updates{
         }
 
         private UpdateInfo ParseFromJson(string json){
-            bool IsUpdaterAsset(JsonObject obj){
+            static bool IsUpdaterAsset(JsonObject obj){
                 return UpdaterAssetName == (string)obj["name"];
             }
 
-            string AssetDownloadUrl(JsonObject obj){
+            static string AssetDownloadUrl(JsonObject obj){
                 return (string)obj["browser_download_url"];
             }
             

bld/POST BUILD.bat

@@ -1,16 +1,12 @@
 @ECHO OFF
 
+IF EXIST "post_build.exe" (
   DEL "post_build.exe"
-
-SET fsc="%PROGRAMFILES(x86)%\Microsoft SDKs\F#\10.1\Framework\v4.0\fsc.exe"
-
-IF NOT EXIST %fsc% (
-  SET fsc="%PROGRAMFILES%\Microsoft SDKs\F#\10.1\Framework\v4.0\fsc.exe"
 )
 
-IF NOT EXIST %fsc% (
+IF NOT EXIST %1 (
   ECHO fsc.exe not found
   EXIT 1
 )
 
-%fsc% --standalone --deterministic --preferreduilang:en-US --platform:x86 --target:exe --out:post_build.exe "%~dp0..\Resources\PostBuild.fsx"
+%1 --standalone --deterministic --preferreduilang:en-US --platform:x86 --target:exe --out:post_build.exe "%~dp0..\Resources\PostBuild.fsx"

lib/TweetLib.Communication/TweetLib.Communication.csproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="..\..\packages\Microsoft.Net.Compilers.3.0.0\build\Microsoft.Net.Compilers.props" Condition="Exists('..\..\packages\Microsoft.Net.Compilers.3.0.0\build\Microsoft.Net.Compilers.props')" />
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
@@ -11,6 +11,7 @@
     <RootNamespace>TweetLib.Communication</RootNamespace>
     <AssemblyName>TweetLib.Communication</AssemblyName>
     <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <LangVersion>8.0</LangVersion>
     <FileAlignment>512</FileAlignment>
     <NuGetPackageImportStamp>
     </NuGetPackageImportStamp>
@@ -23,7 +24,6 @@
     <PlatformTarget>x86</PlatformTarget>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
-    <LangVersion>8.0</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
     <OutputPath>bin\x86\Release\</OutputPath>
@@ -33,7 +33,6 @@
     <PlatformTarget>x86</PlatformTarget>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
-    <LangVersion>7</LangVersion>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />

lib/TweetLib.Core/App.cs

@@ -4,16 +4,25 @@ using TweetLib.Core.Application;
 namespace TweetLib.Core{
     public sealed class App{
         public static IAppErrorHandler ErrorHandler { get; private set; }
+        public static IAppLockHandler LockHandler { get; private set; }
+        public static IAppSystemHandler SystemHandler { get; private set; }
+        public static IAppResourceHandler ResourceHandler { get; private set; }
 
         // Builder
 
         public sealed class Builder{
             public IAppErrorHandler? ErrorHandler { get; set; }
+            public IAppLockHandler? LockHandler { get; set; }
+            public IAppSystemHandler? SystemHandler { get; set; }
+            public IAppResourceHandler? ResourceHandler { get; set; }
 
             // Validation
 
             internal void Initialize(){
                 App.ErrorHandler = Validate(ErrorHandler, nameof(ErrorHandler))!;
+                App.LockHandler = Validate(LockHandler, nameof(LockHandler))!;
+                App.SystemHandler = Validate(SystemHandler, nameof(SystemHandler))!;
+                App.ResourceHandler = Validate(ResourceHandler, nameof(ResourceHandler))!;
             }
 
             private T Validate<T>(T obj, string name){

lib/TweetLib.Core/Application/Helpers/LockManager.cs

@@ -1,12 +1,11 @@
 using System;
-using System.ComponentModel;
 using System.Diagnostics;
+using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Threading;
-using TweetDuck.Core.Utils;
 
-namespace TweetDuck.Configuration{
-    sealed class LockManager{
+namespace TweetLib.Core.Application.Helpers{
+    public sealed class LockManager{
         private const int RetryDelay = 250;
 
         public enum Result{
@@ -14,8 +13,8 @@ namespace TweetDuck.Configuration{
         }
 
         private readonly string file;
-        private FileStream lockStream;
-        private Process lockingProcess;
+        private FileStream? lockStream;
+        private Process? lockingProcess;
 
         public LockManager(string file){
             this.file = file;
@@ -37,7 +36,7 @@ namespace TweetDuck.Configuration{
         private Result TryCreateLockFile(){
             void CreateLockFileStream(){
                 lockStream = new FileStream(file, FileMode.Create, FileAccess.Write, FileShare.Read);
-                lockStream.Write(BitConverter.GetBytes(WindowsUtils.CurrentProcessID), 0, sizeof(int));
+                lockStream.Write(BitConverter.GetBytes(CurrentProcessID), 0, sizeof(int));
                 lockStream.Flush(true);
             }
 
@@ -82,14 +81,12 @@ namespace TweetDuck.Configuration{
                     try{
                         Process foundProcess = Process.GetProcessById(pid);
 
-                        using(Process currentProcess = Process.GetCurrentProcess()){
-                            if (foundProcess.MainModule.FileVersionInfo.InternalName == currentProcess.MainModule.FileVersionInfo.InternalName){
+                        if (MatchesCurrentProcess(foundProcess)){
                             lockingProcess = foundProcess;
                         }
                         else{
                             foundProcess.Close();
                         }
-                        }
                     }catch{
                         // GetProcessById throws ArgumentException if the process is missing
                         // Process.MainModule can throw exceptions in some cases
@@ -124,7 +121,7 @@ namespace TweetDuck.Configuration{
                 try{
                     File.Delete(file);
                 }catch(Exception e){
-                    Program.Reporter.LogImportant(e.ToString());
+                    App.ErrorHandler.Log(e.ToString());
                     return false;
                 }
             }
@@ -134,50 +131,32 @@ namespace TweetDuck.Configuration{
 
         // Locking process
         
-        public bool RestoreLockingProcess(int failTimeout){
-            if (lockingProcess != null && lockingProcess.MainWindowHandle == IntPtr.Zero){ // restore if the original process is in tray
-                NativeMethods.BroadcastMessage(Program.WindowRestoreMessage, (uint)lockingProcess.Id, 0);
-
-                if (WindowsUtils.TrySleepUntil(() => CheckLockingProcessExited() || (lockingProcess.MainWindowHandle != IntPtr.Zero && lockingProcess.Responding), failTimeout, RetryDelay)){
-                    return true;
-                }
+        public bool RestoreLockingProcess(){
+            return lockingProcess != null && App.LockHandler.RestoreProcess(lockingProcess);
         }
 
-            return false;
-        }
-
-        public bool CloseLockingProcess(int closeTimeout, int killTimeout){
-            if (lockingProcess != null){
-                try{
-                    if (lockingProcess.CloseMainWindow()){
-                        WindowsUtils.TrySleepUntil(CheckLockingProcessExited, closeTimeout, RetryDelay);
-                    }
-
-                    if (!lockingProcess.HasExited){
-                        lockingProcess.Kill();
-                        WindowsUtils.TrySleepUntil(CheckLockingProcessExited, killTimeout, RetryDelay);
-                    }
-
-                    if (lockingProcess.HasExited){
-                        lockingProcess.Dispose();
+        public bool CloseLockingProcess(){
+            if (lockingProcess != null && App.LockHandler.CloseProcess(lockingProcess)){
                 lockingProcess = null;
                 return true;
             }
-                }catch(Exception ex) when (ex is InvalidOperationException || ex is Win32Exception){
-                    if (lockingProcess != null){
-                        bool hasExited = CheckLockingProcessExited();
-                        lockingProcess.Dispose();
-                        return hasExited;
-                    }
-                }
-            }
 
             return false;
         }
 
-        private bool CheckLockingProcessExited(){
-            lockingProcess.Refresh();
-            return lockingProcess.HasExited;
+        // Utilities
+
+        private static int CurrentProcessID{
+            get{
+                using Process me = Process.GetCurrentProcess();
+                return me.Id;
+            }
+        }
+
+        [SuppressMessage("ReSharper", "PossibleNullReferenceException")]
+        private static bool MatchesCurrentProcess(Process process){
+            using Process current = Process.GetCurrentProcess();
+            return current.MainModule.FileVersionInfo.InternalName == process.MainModule.FileVersionInfo.InternalName;
         }
     }
 }

lib/TweetLib.Core/Application/IAppLockHandler.cs

@@ -0,0 +1,8 @@
+using System.Diagnostics;
+
+namespace TweetLib.Core.Application{
+    public interface IAppLockHandler{
+        bool RestoreProcess(Process process);
+        bool CloseProcess(Process process);
+    }
+}

lib/TweetLib.Core/Application/IAppResourceHandler.cs

@@ -0,0 +1,5 @@
+namespace TweetLib.Core.Application{
+    public interface IAppResourceHandler{
+        string? Load(string path);
+    }
+}

lib/TweetLib.Core/Application/IAppSystemHandler.cs

@@ -0,0 +1,5 @@
+namespace TweetLib.Core.Application{
+    public interface IAppSystemHandler{
+        void OpenFileExplorer(string path);
+    }
+}

lib/TweetLib.Core/Browser/IScriptExecutor.cs

@@ -0,0 +1,7 @@
+namespace TweetLib.Core.Browser{
+    public interface IScriptExecutor{
+        void RunFunction(string name, params object[] args);
+        void RunScript(string identifier, string script);
+        bool RunFile(string file);
+    }
+}

lib/TweetLib.Core/Features/Notifications/DesktopNotification.cs

@@ -1,15 +1,9 @@
 using System;
 using System.Text;
-using System.Windows.Forms;
-using CefSharp;
-using TweetDuck.Core.Bridge;
-using TweetDuck.Data;
-using TweetDuck.Resources;
 
-namespace TweetDuck.Core.Notification{
-    sealed class TweetNotification{
+namespace TweetLib.Core.Features.Notifications{
+    public sealed class DesktopNotification{
         private const string DefaultHeadLayout = @"<html class=""scroll-v os-windows dark txt-size--14"" lang=""en-US"" id=""tduck"" data-td-font=""medium"" data-td-theme=""dark""><head><meta charset=""utf-8""><link href=""https://ton.twimg.com/tweetdeck-web/web/dist/bundle.4b1f87e09d.css"" rel=""stylesheet""><style type='text/css'>body { background: rgb(34, 36, 38) !important }</style>";
-        public static readonly ResourceLink AppLogo = new ResourceLink("https://ton.twimg.com/tduck/avatar", ResourceHandler.FromByteArray(Properties.Resources.avatar, "image/png"));
 
         public enum Position{
             TopLeft, TopRight, BottomLeft, BottomRight, Custom
@@ -29,7 +23,7 @@ namespace TweetDuck.Core.Notification{
         private readonly string html;
         private readonly int characters;
         
-        public TweetNotification(string columnId, string chirpId, string title, string html, int characters, string tweetUrl, string quoteUrl){
+        public DesktopNotification(string columnId, string chirpId, string title, string html, int characters, string tweetUrl, string quoteUrl){
             this.ColumnId = columnId;
             this.ChirpId = chirpId;
 
@@ -45,18 +39,19 @@ namespace TweetDuck.Core.Notification{
             return 2000 + Math.Max(1000, value * characters);
         }
 
-        public string GenerateHtml(string bodyClasses, Control sync){
-            string headLayout = TweetDeckBridge.NotificationHeadLayout ?? DefaultHeadLayout;
-            string mainCSS = ScriptLoader.LoadResource("styles/notification.css", sync) ?? string.Empty;
-            string customCSS = Program.Config.User.CustomNotificationCSS ?? string.Empty;
+        public string GenerateHtml(string bodyClasses, string? headLayout, string? customStyles){ // TODO
+            headLayout ??= DefaultHeadLayout;
+            customStyles ??= string.Empty;
 
-            StringBuilder build = new StringBuilder(320 + headLayout.Length + mainCSS.Length + customCSS.Length + html.Length);
+            string mainCSS = App.ResourceHandler.Load("styles/notification.css") ?? string.Empty;
+            
+            StringBuilder build = new StringBuilder(320 + headLayout.Length + mainCSS.Length + customStyles.Length + html.Length);
             build.Append("<!DOCTYPE html>");
             build.Append(headLayout);
             build.Append("<style type='text/css'>").Append(mainCSS).Append("</style>");
 
-            if (!string.IsNullOrWhiteSpace(customCSS)){
-                build.Append("<style type='text/css'>").Append(customCSS).Append("</style>");
+            if (!string.IsNullOrWhiteSpace(customStyles)){
+                build.Append("<style type='text/css'>").Append(customStyles).Append("</style>");
             }
             
             build.Append("</head><body class='scroll-styled-v");

lib/TweetLib.Core/Features/Plugins/Enums/PluginEnvironment.cs

@@ -1,88 +1,32 @@
 using System;
-using System.Collections;
 using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
-using System.Linq;
 
 namespace TweetLib.Core.Features.Plugins.Enums{
-    [Flags]
     public enum PluginEnvironment{
-        None = 0,
-        Browser = 1,
-        Notification = 2
+        Browser,
+        Notification
     }
 
-    public static class PluginEnvironmentExtensions{
-        public static IEnumerable<PluginEnvironment> Values{
-            get{
-                yield return PluginEnvironment.Browser;
-                yield return PluginEnvironment.Notification;
-            }
-        }
-
-        public static bool IncludesDisabledPlugins(this PluginEnvironment environment){
-            return environment == PluginEnvironment.Browser;
-        }
+    public static class PluginEnvironments{
+        public static IEnumerable<PluginEnvironment> All { get; } = new PluginEnvironment[]{
+            PluginEnvironment.Browser,
+            PluginEnvironment.Notification
+        };
 
         public static string? GetPluginScriptFile(this PluginEnvironment environment){
-            switch(environment){
-                case PluginEnvironment.Browser: return "browser.js";
-                case PluginEnvironment.Notification: return "notification.js";
-                default: return null;
-            }
+            return environment switch{
+                PluginEnvironment.Browser      => "browser.js",
+                PluginEnvironment.Notification => "notification.js",
+                _                              => throw new InvalidOperationException($"Invalid plugin environment: {environment}")
+            };
         }
 
         public static string GetPluginScriptVariables(this PluginEnvironment environment){
-            switch(environment){
-                case PluginEnvironment.Browser: return "$,$TD,$TDP,TD";
-                case PluginEnvironment.Notification: return "$TD,$TDP";
-                default: return string.Empty;
-            }
-        }
-
-        public static IReadOnlyDictionary<PluginEnvironment, T> Map<T>(T forNone, T forBrowser, T forNotification){
-            return new PluginEnvironmentDictionary<T>(forNone, forBrowser, forNotification);
-        }
-
-        [SuppressMessage("ReSharper", "MemberHidesStaticFromOuterClass")]
-        private sealed class PluginEnvironmentDictionary<T> : IReadOnlyDictionary<PluginEnvironment, T>{
-            private const int TotalKeys = 3;
-
-            public IEnumerable<PluginEnvironment> Keys => Enum.GetValues(typeof(PluginEnvironment)).Cast<PluginEnvironment>();
-            public IEnumerable<T> Values => data;
-            public int Count => TotalKeys;
-
-            public T this[PluginEnvironment key] => data[(int)key];
-
-            private readonly T[] data;
-
-            public PluginEnvironmentDictionary(T forNone, T forBrowser, T forNotification){
-                this.data = new T[TotalKeys];
-                this.data[(int)PluginEnvironment.None] = forNone;
-                this.data[(int)PluginEnvironment.Browser] = forBrowser;
-                this.data[(int)PluginEnvironment.Notification] = forNotification;
-            }
-
-            public bool ContainsKey(PluginEnvironment key){
-                return key >= 0 && (int)key < TotalKeys;
-            }
-
-            public bool TryGetValue(PluginEnvironment key, out T value){
-                if (ContainsKey(key)){
-                    value = this[key];
-                    return true;
-                }
-                else{
-                    value = default;
-                    return false;
-                }
-            }
-
-            public IEnumerator<KeyValuePair<PluginEnvironment, T>> GetEnumerator(){
-                return Keys.Select(key => new KeyValuePair<PluginEnvironment, T>(key, this[key])).GetEnumerator();
-            }
-
-            IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
+            return environment switch{
+                PluginEnvironment.Browser      => "$,$TD,$TDP,TD",
+                PluginEnvironment.Notification => "$TD,$TDP",
+                _                              => string.Empty
+            };
         }
     }
 }

lib/TweetLib.Core/Features/Plugins/Enums/PluginGroup.cs

@@ -1,23 +1,39 @@
-namespace TweetLib.Core.Features.Plugins.Enums{
+using System;
+using System.Collections.Generic;
+
+namespace TweetLib.Core.Features.Plugins.Enums{
     public enum PluginGroup{
         Official, Custom
     }
 
-    public static class PluginGroupExtensions{
-        public static string GetIdentifierPrefix(this PluginGroup group){
-            switch(group){
-                case PluginGroup.Official: return "official/";
-                case PluginGroup.Custom: return "custom/";
-                default: return "unknown/";
+    public static class PluginGroups{
+        public static IEnumerable<PluginGroup> All { get; } = new PluginGroup[]{
+            PluginGroup.Official,
+            PluginGroup.Custom
+        };
+
+        public static string GetSubFolder(this PluginGroup group){
+            return group switch{
+                PluginGroup.Official => "official",
+                PluginGroup.Custom   => "user",
+                _                    => throw new InvalidOperationException($"Invalid plugin group: {group}")
+            };
         }
+
+        public static string GetIdentifierPrefix(this PluginGroup group){
+            return group switch{
+                PluginGroup.Official => "official/",
+                PluginGroup.Custom   => "custom/",
+                _                    => "unknown/"
+            };
         }
 
         public static string GetIdentifierPrefixShort(this PluginGroup group){
-            switch(group){
-                case PluginGroup.Official: return "o/";
-                case PluginGroup.Custom: return "c/";
-                default: return "?/";
-            }
+            return group switch{
+                PluginGroup.Official => "o/",
+                PluginGroup.Custom   => "c/",
+                _ =>                    "?/"
+            };
         }
     }
 }

lib/TweetLib.Core/Features/Plugins/Events/PluginDispatchEventArgs.cs

@@ -0,0 +1,12 @@
+using System;
+using TweetLib.Core.Browser;
+
+namespace TweetLib.Core.Features.Plugins.Events{
+    public sealed class PluginDispatchEventArgs : EventArgs{
+        public IScriptExecutor Executor { get; }
+
+        public PluginDispatchEventArgs(IScriptExecutor executor){
+            this.Executor = executor;
+        }
+    }
+}

lib/TweetLib.Core/Features/Plugins/IPluginDispatcher.cs

@@ -0,0 +1,9 @@
+using System;
+using TweetLib.Core.Features.Plugins.Events;
+
+namespace TweetLib.Core.Features.Plugins{
+    public interface IPluginDispatcher{
+        event EventHandler<PluginDispatchEventArgs> Ready;
+        void AttachBridge(string name, object bridge);
+    }
+}

lib/TweetLib.Core/Features/Plugins/Plugin.cs

@@ -1,5 +1,7 @@
 using System;
+using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using TweetLib.Core.Features.Plugins.Enums;
 
 namespace TweetLib.Core.Features.Plugins{
@@ -8,7 +10,6 @@ namespace TweetLib.Core.Features.Plugins{
 
         public string Identifier { get; }
         public PluginGroup Group { get; }
-        public PluginEnvironment Environments { get; }
 
         public string Name { get; }
         public string Description { get; }
@@ -39,14 +40,15 @@ namespace TweetLib.Core.Features.Plugins{
 
         private readonly string pathRoot;
         private readonly string pathData;
+        private readonly ISet<PluginEnvironment> environments;
 
         private Plugin(PluginGroup group, string identifier, string pathRoot, string pathData, Builder builder){
             this.pathRoot = pathRoot;
             this.pathData = pathData;
+            this.environments = builder.Environments;
 
             this.Group = group;
             this.Identifier = identifier;
-            this.Environments = builder.Environments;
 
             this.Name = builder.Name;
             this.Description = builder.Description;
@@ -60,8 +62,12 @@ namespace TweetLib.Core.Features.Plugins{
             this.CanRun = AppVersion >= RequiredVersion;
         }
 
+        public bool HasEnvironment(PluginEnvironment environment){
+            return environments.Contains(environment);
+        }
+
         public string GetScriptPath(PluginEnvironment environment){
-            if (Environments.HasFlag(environment)){
+            if (environments.Contains(environment)){
                 string? file = environment.GetPluginScriptFile();
                 return file != null ? Path.Combine(pathRoot, file) : string.Empty;
             }
@@ -71,11 +77,11 @@ namespace TweetLib.Core.Features.Plugins{
         }
 
         public string GetPluginFolder(PluginFolder folder){
-            switch(folder){
-                case PluginFolder.Root: return pathRoot;
-                case PluginFolder.Data: return pathData;
-                default: return string.Empty;
-            }
+            return folder switch{
+                PluginFolder.Root => pathRoot,
+                PluginFolder.Data => pathData,
+                _                 => string.Empty
+            };
         }
 
         public string GetFullPathIfSafe(PluginFolder folder, string relativePath){
@@ -133,7 +139,7 @@ namespace TweetLib.Core.Features.Plugins{
             public string ConfigDefault    { get; set; } = string.Empty;
             public Version RequiredVersion { get; set; } = DefaultRequiredVersion;
 
-            public PluginEnvironment Environments { get; private set; } = PluginEnvironment.None;
+            public ISet<PluginEnvironment> Environments { get; } = new HashSet<PluginEnvironment>();
 
             private readonly PluginGroup group;
             private readonly string pathRoot;
@@ -148,7 +154,7 @@ namespace TweetLib.Core.Features.Plugins{
             }
 
             public void AddEnvironment(PluginEnvironment environment){
-                this.Environments |= environment;
+                Environments.Add(environment);
             }
 
             public Plugin BuildAndSetup(){
@@ -158,7 +164,7 @@ namespace TweetLib.Core.Features.Plugins{
                     throw new InvalidOperationException("Plugin is missing a name in the .meta file");
                 }
 
-                if (plugin.Environments == PluginEnvironment.None){
+                if (!PluginEnvironments.All.Any(plugin.HasEnvironment)){
                     throw new InvalidOperationException("Plugin has no script files");
                 }
 

lib/TweetLib.Core/Features/Plugins/PluginBridge.cs

@@ -5,40 +5,62 @@ using System.IO;
 using System.Text;
 using TweetLib.Core.Collections;
 using TweetLib.Core.Data;
-using TweetLib.Core.Features.Plugins;
 using TweetLib.Core.Features.Plugins.Enums;
 using TweetLib.Core.Features.Plugins.Events;
 using TweetLib.Core.Utils;
 
-namespace TweetDuck.Plugins{
+namespace TweetLib.Core.Features.Plugins{
     [SuppressMessage("ReSharper", "UnusedMember.Global")]
-    sealed class PluginBridge{
-        private static string SanitizeCacheKey(string key){
-            return key.Replace('\\', '/').Trim();
-        }
+    internal sealed class PluginBridge{
+        private readonly Dictionary<int, Plugin> tokens = new Dictionary<int, Plugin>();
+        private readonly Random rand = new Random();
 
-        private readonly PluginManager manager;
-        private readonly TwoKeyDictionary<int, string, string> fileCache = new TwoKeyDictionary<int, string, string>(4, 2);
+        private readonly FileCache fileCache = new FileCache();
         private readonly TwoKeyDictionary<int, string, InjectedHTML> notificationInjections = new TwoKeyDictionary<int, string, InjectedHTML>(4, 1);
 
-        public IEnumerable<InjectedHTML> NotificationInjections => notificationInjections.InnerValues;
-        public HashSet<Plugin> WithConfigureFunction { get; } = new HashSet<Plugin>();
+        internal IEnumerable<InjectedHTML> NotificationInjections => notificationInjections.InnerValues;
+        internal ISet<Plugin> WithConfigureFunction { get; } = new HashSet<Plugin>();
 
         public PluginBridge(PluginManager manager){
-            this.manager = manager;
-            this.manager.Reloaded += manager_Reloaded;
-            this.manager.Config.PluginChangedState += Config_PluginChangedState;
+            manager.Reloaded += manager_Reloaded;
+            manager.Config.PluginChangedState += Config_PluginChangedState;
+        }
+
+        internal int GetTokenFromPlugin(Plugin plugin){
+            foreach(KeyValuePair<int, Plugin> kvp in tokens){
+                if (kvp.Value.Equals(plugin)){
+                    return kvp.Key;
+                }
+            }
+
+            int token, attempts = 1000;
+
+            do{
+                token = rand.Next();
+            }while(tokens.ContainsKey(token) && --attempts >= 0);
+            
+            if (attempts < 0){
+                token = -tokens.Count - 1;
+            }
+
+            tokens[token] = plugin;
+            return token;
+        }
+
+        private Plugin? GetPluginFromToken(int token){
+            return tokens.TryGetValue(token, out Plugin plugin) ? plugin : null;
         }
 
         // Event handlers
 
         private void manager_Reloaded(object sender, PluginErrorEventArgs e){
+            tokens.Clear();
             fileCache.Clear();
         }
 
         private void Config_PluginChangedState(object sender, PluginChangedStateEventArgs e){
             if (!e.IsEnabled){
-                int token = manager.GetTokenFromPlugin(e.Plugin);
+                int token = GetTokenFromPlugin(e.Plugin);
 
                 fileCache.Remove(token);
                 notificationInjections.Remove(token);
@@ -48,14 +70,14 @@ namespace TweetDuck.Plugins{
         // Utility methods
 
         private string GetFullPathOrThrow(int token, PluginFolder folder, string path){
-            Plugin plugin = manager.GetPluginFromToken(token);
+            Plugin? plugin = GetPluginFromToken(token);
             string fullPath = plugin == null ? string.Empty : plugin.GetFullPathIfSafe(folder, path);
 
             if (fullPath.Length == 0){
                 switch(folder){
                     case PluginFolder.Data: throw new ArgumentException("File path has to be relative to the plugin data folder.");
                     case PluginFolder.Root: throw new ArgumentException("File path has to be relative to the plugin root folder.");
-                    default: throw new ArgumentException("Invalid folder type "+folder+", this is a TweetDuck error.");
+                    default: throw new ArgumentException($"Invalid folder type {folder}, this is a TweetDuck error.");
                 }
             }
             else{
@@ -63,15 +85,15 @@ namespace TweetDuck.Plugins{
             }
         }
 
-        private string ReadFileUnsafe(int token, string cacheKey, string fullPath, bool readCached){
-            cacheKey = SanitizeCacheKey(cacheKey);
+        private string ReadFileUnsafe(int token, PluginFolder folder, string path, bool readCached){
+            string fullPath = GetFullPathOrThrow(token, folder, path);
 
-            if (readCached && fileCache.TryGetValue(token, cacheKey, out string cachedContents)){
+            if (readCached && fileCache.TryGetValue(token, folder, path, out string cachedContents)){
                 return cachedContents;
             }
 
             try{
-                return fileCache[token, cacheKey] = File.ReadAllText(fullPath, Encoding.UTF8);
+                return fileCache[token, folder, path] = File.ReadAllText(fullPath, Encoding.UTF8);
             }catch(FileNotFoundException){
                 throw new FileNotFoundException("File not found.");
             }catch(DirectoryNotFoundException){
@@ -86,17 +108,17 @@ namespace TweetDuck.Plugins{
 
             FileUtils.CreateDirectoryForFile(fullPath);
             File.WriteAllText(fullPath, contents, Encoding.UTF8);
-            fileCache[token, SanitizeCacheKey(path)] = contents;
+            fileCache[token, PluginFolder.Data, path] = contents;
         }
 
         public string ReadFile(int token, string path, bool cache){
-            return ReadFileUnsafe(token, path, GetFullPathOrThrow(token, PluginFolder.Data, path), cache);
+            return ReadFileUnsafe(token, PluginFolder.Data, path, cache);
         }
 
         public void DeleteFile(int token, string path){
             string fullPath = GetFullPathOrThrow(token, PluginFolder.Data, path);
 
-            fileCache.Remove(token, SanitizeCacheKey(path));
+            fileCache.Remove(token, PluginFolder.Data, path);
             File.Delete(fullPath);
         }
 
@@ -105,7 +127,7 @@ namespace TweetDuck.Plugins{
         }
 
         public string ReadFileRoot(int token, string path){
-            return ReadFileUnsafe(token, "root*"+path, GetFullPathOrThrow(token, PluginFolder.Root, path), true);
+            return ReadFileUnsafe(token, PluginFolder.Root, path, true);
         }
 
         public bool CheckFileExistsRoot(int token, string path){
@@ -121,11 +143,45 @@ namespace TweetDuck.Plugins{
         }
 
         public void SetConfigurable(int token){
-            Plugin plugin = manager.GetPluginFromToken(token);
+            Plugin? plugin = GetPluginFromToken(token);
 
             if (plugin != null){
                 WithConfigureFunction.Add(plugin);
             }
         }
+
+        private sealed class FileCache{
+            private readonly TwoKeyDictionary<int, string, string> cache = new TwoKeyDictionary<int, string, string>(4, 2);
+
+            public string this[int token, PluginFolder folder, string path]{
+                set => cache[token, Key(folder, path)] = value;
+            }
+
+            public void Clear(){
+                cache.Clear();
+            }
+
+            public bool TryGetValue(int token, PluginFolder folder, string path, out string contents){
+                return cache.TryGetValue(token, Key(folder, path), out contents);
+            }
+
+            public void Remove(int token){
+                cache.Remove(token);
+            }
+
+            public void Remove(int token, PluginFolder folder, string path){
+                cache.Remove(token, Key(folder, path));
+            }
+
+            private static string Key(PluginFolder folder, string path){
+                string prefix = folder switch{
+                    PluginFolder.Root => "root/",
+                    PluginFolder.Data => "data/",
+                    _ => throw new InvalidOperationException($"Invalid folder type {folder}, this is a TweetDuck error.")
+                };
+
+                return prefix + path.Replace('\\', '/').Trim();
+            }
+        }
     }
 }

lib/TweetLib.Core/Features/Plugins/PluginLoader.cs

@@ -1,13 +1,43 @@
 using System;
+using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Text;
+using TweetLib.Core.Data;
 using TweetLib.Core.Features.Plugins.Enums;
 
 namespace TweetLib.Core.Features.Plugins{
     public static class PluginLoader{
         private static readonly string[] EndTag = { "[END]" };
 
+        public static IEnumerable<Result<Plugin>> AllInFolder(string pluginFolder, string pluginDataFolder, PluginGroup group){
+            string path = Path.Combine(pluginFolder, group.GetSubFolder());
+
+            if (!Directory.Exists(path)){
+                yield break;
+            }
+
+            foreach(string fullDir in Directory.EnumerateDirectories(path, "*", SearchOption.TopDirectoryOnly)){
+                string name = Path.GetFileName(fullDir);
+                string prefix = group.GetIdentifierPrefix();
+
+                if (string.IsNullOrEmpty(name)){
+                    yield return new Result<Plugin>(new DirectoryNotFoundException($"{prefix}(?): Could not extract directory name from path: {fullDir}"));
+                    continue;
+                }
+
+                Result<Plugin> result;
+
+                try{
+                    result = new Result<Plugin>(FromFolder(name, fullDir, Path.Combine(pluginDataFolder, prefix, name), group));
+                }catch(Exception e){
+                    result = new Result<Plugin>(new Exception($"{prefix}{name}: {e.Message}", e));
+                }
+
+                yield return result;
+            }
+        }
+
         public static Plugin FromFolder(string name, string pathRoot, string pathData, PluginGroup group){
             Plugin.Builder builder = new Plugin.Builder(group, name, pathRoot, pathData);
 
@@ -49,7 +79,7 @@ namespace TweetLib.Core.Features.Plugins{
         }
 
         private static PluginEnvironment EnvironmentFromFileName(string file){
-            return PluginEnvironmentExtensions.Values.FirstOrDefault(env => file.Equals(env.GetPluginScriptFile(), StringComparison.Ordinal));
+            return PluginEnvironments.All.FirstOrDefault(env => file.Equals(env.GetPluginScriptFile(), StringComparison.Ordinal));
         }
 
         private static void SetProperty(Plugin.Builder builder, string tag, string value){

lib/TweetLib.Core/Features/Plugins/PluginManager.cs

@@ -0,0 +1,123 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using TweetLib.Core.Browser;
+using TweetLib.Core.Data;
+using TweetLib.Core.Features.Plugins.Config;
+using TweetLib.Core.Features.Plugins.Enums;
+using TweetLib.Core.Features.Plugins.Events;
+
+namespace TweetLib.Core.Features.Plugins{
+    public sealed class PluginManager{
+        public string PathCustomPlugins => Path.Combine(pluginFolder, PluginGroup.Custom.GetSubFolder());
+
+        public IEnumerable<Plugin> Plugins => plugins;
+        public IEnumerable<InjectedHTML> NotificationInjections => bridge.NotificationInjections;
+        
+        public IPluginConfig Config { get; }
+        
+        public event EventHandler<PluginErrorEventArgs> Reloaded;
+        public event EventHandler<PluginErrorEventArgs> Executed;
+        
+        private readonly string pluginFolder;
+        private readonly string pluginDataFolder;
+
+        private readonly PluginBridge bridge;
+        private IScriptExecutor? browserExecutor;
+
+        private readonly HashSet<Plugin> plugins = new HashSet<Plugin>();
+
+        public PluginManager(IPluginConfig config, string pluginFolder, string pluginDataFolder){
+            this.Config = config;
+            this.Config.PluginChangedState += Config_PluginChangedState;
+
+            this.pluginFolder = pluginFolder;
+            this.pluginDataFolder = pluginDataFolder;
+            
+            this.bridge = new PluginBridge(this);
+        }
+
+        public void Register(PluginEnvironment environment, IPluginDispatcher dispatcher){
+            dispatcher.AttachBridge("$TDP", bridge);
+            dispatcher.Ready += (sender, args) => {
+                IScriptExecutor executor = args.Executor;
+
+                if (environment == PluginEnvironment.Browser){
+                    browserExecutor = executor;
+                }
+
+                Execute(environment, executor);
+            };
+        }
+
+        public void Reload(){
+            plugins.Clear();
+
+            List<string> errors = new List<string>(1);
+
+            foreach(var result in PluginGroups.All.SelectMany(group => PluginLoader.AllInFolder(pluginFolder, pluginDataFolder, group))){
+                if (result.HasValue){
+                    plugins.Add(result.Value);
+                }
+                else{
+                    errors.Add(result.Exception.Message);
+                }
+            }
+
+            Reloaded?.Invoke(this, new PluginErrorEventArgs(errors));
+        }
+
+        private void Execute(PluginEnvironment environment, IScriptExecutor executor){
+            if (!plugins.Any(plugin => plugin.HasEnvironment(environment)) || !executor.RunFile($"plugins.{environment.GetPluginScriptFile()}")){
+                return;
+            }
+            
+            bool includeDisabled = environment == PluginEnvironment.Browser;
+
+            if (includeDisabled){
+                executor.RunScript("gen:pluginconfig", PluginScriptGenerator.GenerateConfig(Config));
+            }
+
+            List<string> errors = new List<string>(1);
+
+            foreach(Plugin plugin in Plugins){
+                string path = plugin.GetScriptPath(environment);
+
+                if (string.IsNullOrEmpty(path) || (!includeDisabled && !Config.IsEnabled(plugin)) || !plugin.CanRun){
+                    continue;
+                }
+
+                string script;
+
+                try{
+                    script = File.ReadAllText(path);
+                }catch(Exception e){
+                    errors.Add($"{plugin.Identifier} ({Path.GetFileName(path)}): {e.Message}");
+                    continue;
+                }
+                
+                executor.RunScript($"plugin:{plugin}", PluginScriptGenerator.GeneratePlugin(plugin.Identifier, script, bridge.GetTokenFromPlugin(plugin), environment));
+            }
+            
+            Executed?.Invoke(this, new PluginErrorEventArgs(errors));
+        }
+
+        private void Config_PluginChangedState(object sender, PluginChangedStateEventArgs e){
+            browserExecutor?.RunFunction("TDPF_setPluginState", e.Plugin, e.IsEnabled);
+        }
+
+        public bool IsPluginConfigurable(Plugin plugin){
+            return plugin.HasConfig || bridge.WithConfigureFunction.Contains(plugin);
+        }
+
+        public void ConfigurePlugin(Plugin plugin){
+            if (bridge.WithConfigureFunction.Contains(plugin) && browserExecutor != null){
+                browserExecutor.RunFunction("TDPF_configurePlugin", plugin);
+            }
+            else if (plugin.HasConfig){
+                App.SystemHandler.OpenFileExplorer(File.Exists(plugin.ConfigPath) ? plugin.ConfigPath : plugin.GetPluginFolder(PluginFolder.Data));
+            }
+        }
+    }
+}

lib/TweetLib.Core/Features/Twitter/ImageQuality.cs

@@ -0,0 +1,5 @@
+namespace TweetLib.Core.Features.Twitter{
+    public enum ImageQuality{
+        Default, Best
+    }
+}

lib/TweetLib.Core/Features/Twitter/ImageUrl.cs

@@ -0,0 +1,88 @@
+using System.IO;
+using System.Linq;
+using System.Text.RegularExpressions;
+using TweetLib.Core.Utils;
+
+namespace TweetLib.Core.Features.Twitter{
+    public class ImageUrl{
+        private static readonly Regex RegexImageUrlParams = new Regex(@"(format|name)=(\w+)", RegexOptions.IgnoreCase);
+
+        public static readonly string[] ValidExtensions = {
+            ".jpg", ".jpeg", ".png", ".gif"
+        };
+
+        public static bool TryParse(string url, out ImageUrl obj){
+            obj = default!;
+
+            int slash = url.LastIndexOf('/');
+
+            if (slash == -1){
+                return false;
+            }
+
+            int question = url.IndexOf('?', slash);
+
+            if (question == -1){
+                var oldStyleUrl = StringUtils.SplitInTwo(url, ':', slash);
+
+                if (oldStyleUrl.HasValue){
+                    var (baseUrl, quality) = oldStyleUrl.Value;
+
+                    obj = new ImageUrl(baseUrl, quality);
+                    return true;
+                }
+
+                return false;
+            }
+
+            string? imageExtension = null;
+            string? imageQuality = null;
+            
+            foreach(Match match in RegexImageUrlParams.Matches(url, question)){
+                string value = match.Groups[2].Value;
+
+                switch(match.Groups[1].Value){
+                    case "format":
+                        imageExtension = '.' + value;
+                        break;
+
+                    case "name":
+                        imageQuality = value;
+                        break;
+                }
+            }
+
+            if (!ValidExtensions.Contains(imageExtension) || imageQuality == null){
+                return false;
+            }
+
+            string originalUrl = url.Substring(0, question);
+
+            obj = new ImageUrl(Path.HasExtension(originalUrl) ? originalUrl : originalUrl + imageExtension, imageQuality);
+            return true;
+        }
+
+        private readonly string baseUrl;
+        private readonly string quality;
+
+        private ImageUrl(string baseUrl, string quality){
+            this.baseUrl = baseUrl;
+            this.quality = quality;
+        }
+
+        public string WithNoQuality => baseUrl;
+
+        public string WithQuality(ImageQuality newQuality){
+            if (newQuality == ImageQuality.Best){
+                if (baseUrl.Contains("//ton.twitter.com/") && baseUrl.Contains("/ton/data/dm/")){
+                    return baseUrl + ":large";
+                }
+                else if (baseUrl.Contains("//pbs.twimg.com/media/")){
+                    return baseUrl + ":orig";
+                }
+            }
+
+            return baseUrl + ':' + quality;
+        }
+    }
+}

lib/TweetLib.Core/Features/Twitter/TwitterUrls.cs

@@ -0,0 +1,53 @@
+using System;
+using System.IO;
+using System.Text.RegularExpressions;
+
+namespace TweetLib.Core.Features.Twitter{
+    public static class TwitterUrls{
+        public const string TweetDeck = "https://tweetdeck.twitter.com";
+        private const string TwitterTrackingUrl = "t.co";
+
+        public static Regex RegexAccount { get; } = new Regex(@"^https?://twitter\.com/(?!signup$|tos$|privacy$|search$|search-)([^/?]+)/?$");
+
+        public static bool IsTweetDeck(string url){
+            return url.Contains("//tweetdeck.twitter.com/");
+        }
+
+        public static bool IsTwitter(string url){
+            return url.Contains("//twitter.com/") || url.Contains("//mobile.twitter.com/");
+        }
+
+        public static bool IsTwitterLogin2Factor(string url){
+            return url.Contains("//twitter.com/account/login_verification") || url.Contains("//mobile.twitter.com/account/login_verification");
+        }
+
+        public static string? GetFileNameFromUrl(string url){
+            string file = Path.GetFileName(new Uri(url).AbsolutePath);
+            return string.IsNullOrEmpty(file) ? null : file;
+        }
+
+        public static string GetMediaLink(string url, ImageQuality quality){
+            return ImageUrl.TryParse(url, out var obj) ? obj.WithQuality(quality) : url;
+        }
+
+        public static string? GetImageFileName(string url){
+            return GetFileNameFromUrl(ImageUrl.TryParse(url, out var obj) ? obj.WithNoQuality : url);
+        }
+
+        public enum UrlType{
+            Invalid, Tracking, Fine
+        }
+
+        public static UrlType Check(string url){
+            if (Uri.TryCreate(url, UriKind.Absolute, out Uri uri)){
+                string scheme = uri.Scheme;
+
+                if (scheme == Uri.UriSchemeHttps || scheme == Uri.UriSchemeHttp || scheme == Uri.UriSchemeFtp || scheme == Uri.UriSchemeMailto){
+                    return uri.Host == TwitterTrackingUrl ? UrlType.Tracking : UrlType.Fine;
+                }
+            }
+
+            return UrlType.Invalid;
+        }
+    }
+}

lib/TweetLib.Core/Lib.cs

@@ -4,7 +4,7 @@ using System.Threading;
 namespace TweetLib.Core{
     public static class Lib{
         public const string BrandName = "TweetDuck";
-        public const string VersionTag = "1.18";
+        public const string VersionTag = "1.18.2";
 
         public static CultureInfo Culture { get; private set; }
 

lib/TweetLib.Core/Utils/StringUtils.cs

@@ -6,6 +6,16 @@ namespace TweetLib.Core.Utils{
     public static class StringUtils{
         public static readonly string[] EmptyArray = new string[0];
 
+        public static (string before, string after)? SplitInTwo(string str, char search, int startIndex = 0){
+            int index = str.IndexOf(search, startIndex);
+
+            if (index == -1){
+                return null;
+            }
+
+            return (str.Substring(0, index), str.Substring(index + 1));
+        }
+
         public static string ExtractBefore(string str, char search, int startIndex = 0){
             int index = str.IndexOf(search, startIndex);
             return index == -1 ? str : str.Substring(0, index);

lib/TweetLib.Core/Utils/UrlUtils.cs

@@ -1,29 +0,0 @@
-using System;
-using System.IO;
-
-namespace TweetLib.Core.Utils{
-    public static class UrlUtils{
-        private const string TwitterTrackingUrl = "t.co";
-
-        public enum CheckResult{
-            Invalid, Tracking, Fine
-        }
-
-        public static CheckResult Check(string url){
-            if (Uri.TryCreate(url, UriKind.Absolute, out Uri uri)){
-                string scheme = uri.Scheme;
-
-                if (scheme == Uri.UriSchemeHttps || scheme == Uri.UriSchemeHttp || scheme == Uri.UriSchemeFtp || scheme == Uri.UriSchemeMailto){
-                    return uri.Host == TwitterTrackingUrl ? CheckResult.Tracking : CheckResult.Fine;
-                }
-            }
-
-            return CheckResult.Invalid;
-        }
-
-        public static string? GetFileNameFromUrl(string url){
-            string file = Path.GetFileName(new Uri(url).AbsolutePath);
-            return string.IsNullOrEmpty(file) ? null : file;
-        }
-    }
-}

lib/TweetLib.Core/Utils/WebUtils.cs

@@ -26,13 +26,10 @@ namespace TweetLib.Core.Utils{
         public static AsyncCompletedEventHandler FileDownloadCallback(string file, Action? onSuccess, Action<Exception>? onFailure){
             return (sender, args) => {
                 if (args.Cancelled){
-                    try{
-                        File.Delete(file);
-                    }catch{
-                        // didn't want it deleted anyways
-                    }
+                    TryDeleteFile(file);
                 }
                 else if (args.Error != null){
+                    TryDeleteFile(file);
                     onFailure?.Invoke(args.Error);
                 }
                 else{
@@ -40,5 +37,13 @@ namespace TweetLib.Core.Utils{
                 }
             };
         }
+
+        private static void TryDeleteFile(string file){
+            try{
+                File.Delete(file);
+            }catch{
+                // didn't want it deleted anyways
+            }
+        }
     }
 }

lib/TweetTest.Unit/Core/TestTwitterUrls.fs

@@ -0,0 +1,187 @@
+namespace TweetTest.Core.TestTwitterUrls
+
+open Xunit
+open TweetLib.Core.Features.Twitter
+
+
+module Check =
+    type Result = TwitterUrls.UrlType
+
+    [<Fact>]
+    let ``accepts HTTP protocol`` () =
+        Assert.Equal(Result.Fine, TwitterUrls.Check("http://example.com"))
+
+    [<Fact>]
+    let ``accepts HTTPS protocol`` () =
+        Assert.Equal(Result.Fine, TwitterUrls.Check("https://example.com"))
+
+    [<Fact>]
+    let ``accepts FTP protocol`` () =
+        Assert.Equal(Result.Fine, TwitterUrls.Check("ftp://example.com"))
+
+    [<Fact>]
+    let ``accepts MAILTO protocol`` () =
+        Assert.Equal(Result.Fine, TwitterUrls.Check("mailto://someone@example.com"))
+
+    [<Fact>]
+    let ``accepts URL with port, path, query, and hash`` () =
+        Assert.Equal(Result.Fine, TwitterUrls.Check("http://www.example.co.uk:80/path?key=abc&array[]=5#hash"))
+
+    [<Fact>]
+    let ``accepts IPv4 address`` () =
+        Assert.Equal(Result.Fine, TwitterUrls.Check("http://127.0.0.1"))
+
+    [<Fact>]
+    let ``accepts IPv6 address`` () =
+        Assert.Equal(Result.Fine, TwitterUrls.Check("http://[2001:db8:0:0:0:ff00:42:8329]"))
+
+    [<Fact>]
+    let ``recognizes t.co as tracking URL`` () =
+        Assert.Equal(Result.Tracking, TwitterUrls.Check("http://t.co/12345"))
+
+    [<Fact>]
+    let ``rejects empty URL`` () =
+        Assert.Equal(Result.Invalid, TwitterUrls.Check(""))
+
+    [<Fact>]
+    let ``rejects missing protocol`` () =
+        Assert.Equal(Result.Invalid, TwitterUrls.Check("www.example.com"))
+
+    [<Fact>]
+    let ``rejects banned protocol`` () =
+        Assert.Equal(Result.Invalid, TwitterUrls.Check("file://example.com"))
+        
+
+module GetFileNameFromUrl =
+
+    [<Fact>]
+    let ``simple file URL returns file name`` () =
+        Assert.Equal("index.html", TwitterUrls.GetFileNameFromUrl("http://example.com/index.html"))
+
+    [<Fact>]
+    let ``file URL with query returns file name`` () =
+        Assert.Equal("index.html", TwitterUrls.GetFileNameFromUrl("http://example.com/index.html?version=2"))
+
+    [<Fact>]
+    let ``file URL w/o extension returns file name`` () =
+        Assert.Equal("index", TwitterUrls.GetFileNameFromUrl("http://example.com/index"))
+
+    [<Fact>]
+    let ``file URL with trailing dot returns file name with dot`` () =
+        Assert.Equal("index.", TwitterUrls.GetFileNameFromUrl("http://example.com/index."))
+
+    [<Fact>]
+    let ``root URL returns null`` () =
+        Assert.Null(TwitterUrls.GetFileNameFromUrl("http://example.com"))
+
+    [<Fact>]
+    let ``path URL returns null`` () =
+        Assert.Null(TwitterUrls.GetFileNameFromUrl("http://example.com/path/"))
+
+
+module GetMediaLink_Default =
+    let getMediaLinkDefault url = TwitterUrls.GetMediaLink(url, ImageQuality.Default)
+    let domain = "https://pbs.twimg.com"
+
+    [<Fact>]
+    let ``does not modify URL w/o extension`` () =
+        Assert.Equal(domain + "/media/123", getMediaLinkDefault(domain + "/media/123"))
+
+    [<Fact>]
+    let ``does not modify URL w/o quality suffix`` () =
+        Assert.Equal(domain + "/media/123.jpg", getMediaLinkDefault(domain + "/media/123.jpg"))
+
+    [<Fact>]
+    let ``does not modify URL with quality suffix`` () =
+        Assert.Equal(domain + "/media/123.jpg:small", getMediaLinkDefault(domain + "/media/123.jpg:small"))
+
+
+module GetMediaLink_Orig =
+    let getMediaLinkOrig url = TwitterUrls.GetMediaLink(url, ImageQuality.Best)
+    let domain = "https://pbs.twimg.com"
+    
+    [<Fact>]
+    let ``appends :orig to valid URL w/o quality suffix`` () =
+        Assert.Equal(domain + "/media/123.jpg:orig", getMediaLinkOrig(domain + "/media/123.jpg"))
+
+    [<Fact>]
+    let ``rewrites :orig into valid URL with quality suffix`` () =
+        Assert.Equal(domain + "/media/123.jpg:orig", getMediaLinkOrig(domain + "/media/123.jpg:small"))
+        
+    [<Fact>]
+    let ``does not modify unknown URL w/o quality suffix`` () =
+        Assert.Equal(domain + "/profile_images/123.jpg", getMediaLinkOrig(domain + "/profile_images/123.jpg"))
+        
+    [<Fact>]
+    let ``rewrites :orig into unknown URL with quality suffix`` () =
+        Assert.Equal(domain + "/profile_images/123.jpg:orig", getMediaLinkOrig(domain + "/profile_images/123.jpg:small"))
+
+
+module GetImageFileName =
+
+    [<Fact>]
+    let ``extracts file name from URL w/o quality suffix`` () =
+        Assert.Equal("test.jpg", TwitterUrls.GetImageFileName("http://example.com/test.jpg"))
+        
+    [<Fact>]
+    let ``extracts file name from URL with quality suffix`` () =
+        Assert.Equal("test.jpg", TwitterUrls.GetImageFileName("http://example.com/test.jpg:orig"))
+
+    [<Fact>]
+    let ``extracts file name from URL with a port`` () =
+        Assert.Equal("test.jpg", TwitterUrls.GetImageFileName("http://example.com:80/test.jpg"))
+
+
+[<Collection("RegexAccount")>]
+module RegexAccount_IsMatch =
+    let isMatch = TwitterUrls.RegexAccount.IsMatch
+
+    [<Fact>]
+    let ``accepts HTTP protocol`` () =
+        Assert.True(isMatch("http://twitter.com/chylexmc"))
+
+    [<Fact>]
+    let ``accepts HTTPS protocol`` () =
+        Assert.True(isMatch("https://twitter.com/chylexmc"))
+
+    [<Fact>]
+    let ``accepts trailing slash`` () =
+        Assert.True(isMatch("https://twitter.com/chylexmc/"))
+
+    [<Fact>]
+    let ``rejects URL with query`` () =
+        Assert.False(isMatch("https://twitter.com/chylexmc?query"))
+
+    [<Fact>]
+    let ``rejects URL with extra path`` () =
+        Assert.False(isMatch("https://twitter.com/chylexmc/status/123"))
+
+    [<Theory>]
+    [<InlineData("signup")>]
+    [<InlineData("tos")>]
+    [<InlineData("privacy")>]
+    [<InlineData("search")>]
+    [<InlineData("search?query")>]
+    [<InlineData("search-home")>]
+    [<InlineData("search-advanced")>]
+    let ``rejects reserved page names`` (name: string) =
+        Assert.False(isMatch("https://twitter.com/" + name))
+        
+    [<Theory>]
+    [<InlineData("tosser")>]
+    [<InlineData("searching")>]
+    let ``accepts accounts starting with reserved page names`` (name: string) =
+        Assert.True(isMatch("https://twitter.com/" + name))
+
+        
+[<Collection("RegexAccount")>]
+module RegexAccount_Match =
+    let extract str = TwitterUrls.RegexAccount.Match(str).Groups.[1].Value
+
+    [<Fact>]
+    let ``extracts account name from simple URL`` () =
+        Assert.Equal("_abc_DEF_123", extract("https://twitter.com/_abc_DEF_123"))
+
+    [<Fact>]
+    let ``extracts account name from URL with trailing slash`` () =
+        Assert.Equal("_abc_DEF_123", extract("https://twitter.com/_abc_DEF_123/"))

lib/TweetTest.Unit/Core/TestTwitterUtils.fs

@@ -1,112 +0,0 @@
-namespace TweetTest.Core.TwitterUtils
-
-open Xunit
-open TweetDuck.Core.Utils
-
-
-[<Collection("RegexAccount")>]
-module RegexAccount_IsMatch =
-    let isMatch = TwitterUtils.RegexAccount.IsMatch
-
-    [<Fact>]
-    let ``accepts HTTP protocol`` () =
-        Assert.True(isMatch("http://twitter.com/chylexmc"))
-
-    [<Fact>]
-    let ``accepts HTTPS protocol`` () =
-        Assert.True(isMatch("https://twitter.com/chylexmc"))
-
-    [<Fact>]
-    let ``accepts trailing slash`` () =
-        Assert.True(isMatch("https://twitter.com/chylexmc/"))
-
-    [<Fact>]
-    let ``rejects URL with query`` () =
-        Assert.False(isMatch("https://twitter.com/chylexmc?query"))
-
-    [<Fact>]
-    let ``rejects URL with extra path`` () =
-        Assert.False(isMatch("https://twitter.com/chylexmc/status/123"))
-
-    [<Theory>]
-    [<InlineData("signup")>]
-    [<InlineData("tos")>]
-    [<InlineData("privacy")>]
-    [<InlineData("search")>]
-    [<InlineData("search?query")>]
-    [<InlineData("search-home")>]
-    [<InlineData("search-advanced")>]
-    let ``rejects reserved page names`` (name: string) =
-        Assert.False(isMatch("https://twitter.com/"+name))
-        
-    [<Theory>]
-    [<InlineData("tosser")>]
-    [<InlineData("searching")>]
-    let ``accepts accounts starting with reserved page names`` (name: string) =
-        Assert.True(isMatch("https://twitter.com/"+name))
-
-        
-[<Collection("RegexAccount")>]
-module RegexAccount_Match =
-    let extract str = TwitterUtils.RegexAccount.Match(str).Groups.[1].Value
-
-    [<Fact>]
-    let ``extracts account name from simple URL`` () =
-        Assert.Equal("_abc_DEF_123", extract("https://twitter.com/_abc_DEF_123"))
-
-    [<Fact>]
-    let ``extracts account name from URL with trailing slash`` () =
-        Assert.Equal("_abc_DEF_123", extract("https://twitter.com/_abc_DEF_123/"))
-
-
-module GetMediaLink_Default =
-    let getMediaLinkDefault url = TwitterUtils.GetMediaLink(url, TwitterUtils.ImageQuality.Default)
-    let domain = "https://pbs.twimg.com"
-
-    [<Fact>]
-    let ``does not modify URL w/o extension`` () =
-        Assert.Equal(domain+"/media/123", getMediaLinkDefault(domain+"/media/123"))
-
-    [<Fact>]
-    let ``does not modify URL w/o quality suffix`` () =
-        Assert.Equal(domain+"/media/123.jpg", getMediaLinkDefault(domain+"/media/123.jpg"))
-
-    [<Fact>]
-    let ``does not modify URL with quality suffix`` () =
-        Assert.Equal(domain+"/media/123.jpg:small", getMediaLinkDefault(domain+"/media/123.jpg:small"))
-
-
-module GetMediaLink_Orig =
-    let getMediaLinkOrig url = TwitterUtils.GetMediaLink(url, TwitterUtils.ImageQuality.Orig)
-    let domain = "https://pbs.twimg.com"
-    
-    [<Fact>]
-    let ``appends :orig to valid URL w/o quality suffix`` () =
-        Assert.Equal(domain+"/media/123.jpg:orig", getMediaLinkOrig(domain+"/media/123.jpg"))
-
-    [<Fact>]
-    let ``rewrites :orig into valid URL with quality suffix`` () =
-        Assert.Equal(domain+"/media/123.jpg:orig", getMediaLinkOrig(domain+"/media/123.jpg:small"))
-        
-    [<Fact>]
-    let ``does not modify unknown URL w/o quality suffix`` () =
-        Assert.Equal(domain+"/profile_images/123.jpg", getMediaLinkOrig(domain+"/profile_images/123.jpg"))
-        
-    [<Fact>]
-    let ``rewrites :orig into unknown URL with quality suffix`` () =
-        Assert.Equal(domain+"/profile_images/123.jpg:orig", getMediaLinkOrig(domain+"/profile_images/123.jpg:small"))
-
-
-module GetImageFileName =
-
-    [<Fact>]
-    let ``extracts file name from URL w/o quality suffix`` () =
-        Assert.Equal("test.jpg", TwitterUtils.GetImageFileName("http://example.com/test.jpg"))
-        
-    [<Fact>]
-    let ``extracts file name from URL with quality suffix`` () =
-        Assert.Equal("test.jpg", TwitterUtils.GetImageFileName("http://example.com/test.jpg:orig"))
-
-    [<Fact>]
-    let ``extracts file name from URL with a port`` () =
-        Assert.Equal("test.jpg", TwitterUtils.GetImageFileName("http://example.com:80/test.jpg"))

lib/TweetTest.Unit/Core/TestUrlUtils.fs

@@ -1,79 +0,0 @@
-namespace TweetTest.Core.UrlUtils
-
-open Xunit
-open TweetLib.Core.Utils
-
-
-module Check =
-    type Result = UrlUtils.CheckResult
-
-    [<Fact>]
-    let ``accepts HTTP protocol`` () =
-        Assert.Equal(Result.Fine, UrlUtils.Check("http://example.com"))
-
-    [<Fact>]
-    let ``accepts HTTPS protocol`` () =
-        Assert.Equal(Result.Fine, UrlUtils.Check("https://example.com"))
-
-    [<Fact>]
-    let ``accepts FTP protocol`` () =
-        Assert.Equal(Result.Fine, UrlUtils.Check("ftp://example.com"))
-
-    [<Fact>]
-    let ``accepts MAILTO protocol`` () =
-        Assert.Equal(Result.Fine, UrlUtils.Check("mailto://someone@example.com"))
-
-    [<Fact>]
-    let ``accepts URL with port, path, query, and hash`` () =
-        Assert.Equal(Result.Fine, UrlUtils.Check("http://www.example.co.uk:80/path?key=abc&array[]=5#hash"))
-
-    [<Fact>]
-    let ``accepts IPv4 address`` () =
-        Assert.Equal(Result.Fine, UrlUtils.Check("http://127.0.0.1"))
-
-    [<Fact>]
-    let ``accepts IPv6 address`` () =
-        Assert.Equal(Result.Fine, UrlUtils.Check("http://[2001:db8:0:0:0:ff00:42:8329]"))
-
-    [<Fact>]
-    let ``recognizes t.co as tracking URL`` () =
-        Assert.Equal(Result.Tracking, UrlUtils.Check("http://t.co/12345"))
-
-    [<Fact>]
-    let ``rejects empty URL`` () =
-        Assert.Equal(Result.Invalid, UrlUtils.Check(""))
-
-    [<Fact>]
-    let ``rejects missing protocol`` () =
-        Assert.Equal(Result.Invalid, UrlUtils.Check("www.example.com"))
-
-    [<Fact>]
-    let ``rejects banned protocol`` () =
-        Assert.Equal(Result.Invalid, UrlUtils.Check("file://example.com"))
-        
-
-module GetFileNameFromUrl =
-
-    [<Fact>]
-    let ``simple file URL returns file name`` () =
-        Assert.Equal("index.html", UrlUtils.GetFileNameFromUrl("http://example.com/index.html"))
-
-    [<Fact>]
-    let ``file URL with query returns file name`` () =
-        Assert.Equal("index.html", UrlUtils.GetFileNameFromUrl("http://example.com/index.html?version=2"))
-
-    [<Fact>]
-    let ``file URL w/o extension returns file name`` () =
-        Assert.Equal("index", UrlUtils.GetFileNameFromUrl("http://example.com/index"))
-
-    [<Fact>]
-    let ``file URL with trailing dot returns file name with dot`` () =
-        Assert.Equal("index.", UrlUtils.GetFileNameFromUrl("http://example.com/index."))
-
-    [<Fact>]
-    let ``root URL returns null`` () =
-        Assert.Null(UrlUtils.GetFileNameFromUrl("http://example.com"))
-
-    [<Fact>]
-    let ``path URL returns null`` () =
-        Assert.Null(UrlUtils.GetFileNameFromUrl("http://example.com/path/"))

lib/TweetTest.Unit/TweetTest.Unit.fsproj

@@ -51,8 +51,7 @@
   <Import Project="$(FSharpTargetsPath)" />
   <ItemGroup>
     <Compile Include="Core\TestStringUtils.fs" />
-    <Compile Include="Core\TestTwitterUtils.fs" />
-    <Compile Include="Core\TestUrlUtils.fs" />
+    <Compile Include="Core\TestTwitterUrls.fs" />
     <Compile Include="Data\TestCommandLineArgs.fs" />
     <Compile Include="Data\TestInjectedHTML.fs" />
     <Compile Include="Data\TestResult.fs" />

subprocess/TweetDuck.Browser.csproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="..\packages\Microsoft.Net.Compilers.3.0.0\build\Microsoft.Net.Compilers.props" Condition="Exists('..\packages\Microsoft.Net.Compilers.3.0.0\build\Microsoft.Net.Compilers.props')" />
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
@@ -10,6 +10,7 @@
     <RootNamespace>TweetDuck.Browser</RootNamespace>
     <AssemblyName>TweetDuck.Browser</AssemblyName>
     <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <LangVersion>8.0</LangVersion>
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <NuGetPackageImportStamp>
@@ -18,12 +19,10 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
     <PlatformTarget>x86</PlatformTarget>
     <OutputPath>bin\x86\Debug\</OutputPath>
-    <LangVersion>8.0</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
     <PlatformTarget>x86</PlatformTarget>
     <OutputPath>bin\x86\Release\</OutputPath>
-    <LangVersion>7</LangVersion>
   </PropertyGroup>
   <PropertyGroup>
     <StartupObject />

video/FormPlayer.cs

@@ -98,7 +98,7 @@ namespace TweetDuck.Video{
             bool needsUpdate = !timerSync.Enabled || (useCompactLayout ? tablePanelFull.Enabled : tablePanelCompactBottom.Enabled);
 
             if (needsUpdate){
-                void Disable(TableLayoutPanel panel){
+                static void Disable(TableLayoutPanel panel){
                     panel.Controls.Clear();
                     panel.Visible = false;
                     panel.Enabled = false;

video/TweetDuck.Video.csproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="..\packages\Microsoft.Net.Compilers.3.0.0\build\Microsoft.Net.Compilers.props" Condition="Exists('..\packages\Microsoft.Net.Compilers.3.0.0\build\Microsoft.Net.Compilers.props')" />
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
@@ -10,6 +10,7 @@
     <RootNamespace>TweetDuck.Video</RootNamespace>
     <AssemblyName>TweetDuck.Video</AssemblyName>
     <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <LangVersion>8.0</LangVersion>
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <ResolveComReferenceSilent>True</ResolveComReferenceSilent>
@@ -25,7 +26,6 @@
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
     <Prefer32Bit>true</Prefer32Bit>
-    <LangVersion>8.0</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
     <OutputPath>bin\x86\Release\</OutputPath>
@@ -37,7 +37,6 @@
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
     <Prefer32Bit>true</Prefer32Bit>
     <GenerateSerializationAssemblies>Auto</GenerateSerializationAssemblies>
-    <LangVersion>7</LangVersion>
   </PropertyGroup>
   <PropertyGroup>
     <ApplicationIcon>Resources\icon.ico</ApplicationIcon>