feat: 🎉 first commit

.gitignore

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+/.vs
+/bin
+/obj

ClipboardTextReplacer.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0-windows</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <UseWindowsForms>true</UseWindowsForms>
+  </PropertyGroup>
+
+</Project>

ClipboardTextReplacer.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.1.32210.238
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ClipboardTextReplacer", "ClipboardTextReplacer.csproj", "{BB2D237B-323A-4C59-BB21-D99F3CBF4B94}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{BB2D237B-323A-4C59-BB21-D99F3CBF4B94}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BB2D237B-323A-4C59-BB21-D99F3CBF4B94}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BB2D237B-323A-4C59-BB21-D99F3CBF4B94}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BB2D237B-323A-4C59-BB21-D99F3CBF4B94}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {49917942-87E0-4584-ADCE-235B02B4C04B}
+	EndGlobalSection
+EndGlobal

Program.cs

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+// Clipboard text replacer for automate clipboard text replace
+// Onion site to normal site & Query string remover
+// iNViTiON
+using System.Windows.Forms;
+using System.Text.RegularExpressions;
+using System.Runtime.InteropServices;
+using System.Text;
+
+// https://stackoverflow.com/questions/621577/clipboard-event-c-sharp
+// https://stackoverflow.com/questions/17762037/error-while-trying-to-copy-string-to-clipboard
+// https://gist.github.com/glombard/7986317
+// https://stackoverflow.com/questions/38148400/clipboard-monitor
+
+internal static class NativeMethods
+{
+    // Reference https://docs.microsoft.com/en-us/windows/desktop/dataxchg/wm-clipboardupdate
+    public const int WM_CLIPBOARDUPDATE = 0x031D;
+    // Reference https://www.pinvoke.net/default.aspx/Constants.HWND
+    public static IntPtr HWND_MESSAGE = new IntPtr(-3);
+
+    // Reference https://www.pinvoke.net/default.aspx/user32/AddClipboardFormatListener.html
+    [DllImport("user32.dll", SetLastError = true)]
+    [return: MarshalAs(UnmanagedType.Bool)]
+    public static extern bool AddClipboardFormatListener(IntPtr hwnd);
+
+    // Reference https://www.pinvoke.net/default.aspx/user32/RemoveClipboardFormatListener.html
+    [DllImport("user32.dll", SetLastError = true)]
+    [return: MarshalAs(UnmanagedType.Bool)]
+    public static extern bool RemoveClipboardFormatListener(IntPtr hwnd);
+
+    // Reference https://www.pinvoke.net/default.aspx/user32.setparent
+    [DllImport("user32.dll", SetLastError = true)]
+    public static extern IntPtr SetParent(IntPtr hWndChild, IntPtr hWndNewParent);
+
+    // Reference https://www.pinvoke.net/default.aspx/user32/getwindowtext.html
+    [DllImport("user32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
+    public static extern int GetWindowText(IntPtr hWnd, StringBuilder lpString, int nMaxCount);
+
+    // Reference https://www.pinvoke.net/default.aspx/user32.getwindowtextlength
+    [DllImport("user32.dll")]
+    public static extern int GetWindowTextLength(IntPtr hWnd);
+
+    // Reference https://www.pinvoke.net/default.aspx/user32.getforegroundwindow
+    [DllImport("user32.dll")]
+    public static extern IntPtr GetForegroundWindow();
+}
+
+public static class Clipboard
+{
+    public static string GetText()
+    {
+        string ReturnValue = string.Empty;
+        Thread STAThread = new Thread(
+            delegate ()
+            {
+                // Use a fully qualified name for Clipboard otherwise it
+                // will end up calling itself.
+                ReturnValue = System.Windows.Forms.Clipboard.GetText();
+            });
+        STAThread.SetApartmentState(ApartmentState.STA);
+        STAThread.Start();
+        STAThread.Join();
+
+        return ReturnValue;
+    }
+
+    public static bool IsText()
+    {
+        bool ReturnValue = false;
+        Thread STAThread = new Thread(
+            delegate ()
+            {
+                ReturnValue = System.Windows.Forms.Clipboard.ContainsText();
+            });
+        STAThread.SetApartmentState(ApartmentState.STA);
+        STAThread.Start();
+        STAThread.Join();
+
+        return ReturnValue;
+    }
+}
+
+public sealed class ClipboardNotification
+{
+    private class NotificationForm : Form
+    {
+        // normal text replace
+        (string from, string to)[] pairs = {
+            ("bbcweb3hytmzhn5d532owbu6oqadra5z3ar726vq5kgwwn6aucdccrad.onion", "bbc.com"),
+            ("duckduckgogg42xjoc72x3sjasowoarfbgcmvfimaftt6twagswzczad.onion", "duckduckgo.com"),
+            ("facebookwkhpilnemxj7asaniu7vnjjbiltxjqhye3mhbshg7kx5tfyd.onion", "facebook.com"),
+            ("twitter3e4tixl4xyajtrzo62zg5vztmjuricljdp2c5kshju4avyoid.onion", "twitter.com"),
+        };
+        // Regex text replace
+        (string regex, string to)[] regexPairs = {
+            /* 
+             * Facebook
+             *   __cft__[0]
+             *   __tn__
+             *   hoisted_section_header_type
+             *   sfnsn
+             * Twitter
+             *   t
+             *   s
+             * Tiktok
+             *   k
+            */
+            ("&?(__cft__\\[0\\]|__tn__|hoisted_section_header_type|sfnsn|t|s|k)(=.+?)(&|$)", ""),
+            // remove "?" if empty query param
+            ("\\?$", ""),
+        };
+
+        public NotificationForm()
+        {
+            // Turn the child window into a message-only window (refer to Microsoft docs)
+            NativeMethods.SetParent(Handle, NativeMethods.HWND_MESSAGE);
+            // Place window in the system-maintained clipboard format listener list
+            NativeMethods.AddClipboardFormatListener(Handle);
+        }
+
+        private void SetClipboard(string text)
+        {
+            // Deactivate listener to prevent infinite loop
+            NativeMethods.RemoveClipboardFormatListener(Handle);
+            System.Windows.Forms.Clipboard.SetText(text);
+            NativeMethods.AddClipboardFormatListener(Handle);
+        }
+
+        protected override void WndProc(ref Message m)
+        {
+            // Listen for operating system messages
+            if (m.Msg == NativeMethods.WM_CLIPBOARDUPDATE && Clipboard.IsText())
+            {
+                string content = Clipboard.GetText();
+                string replace = content;
+                for (int i = 0; i < pairs.GetLength(0); ++i) replace = replace.Replace(pairs[i].from, pairs[i].to);
+                for (int i = 0; i < regexPairs.GetLength(0); ++i) replace = Regex.Replace(replace, regexPairs[i].regex, regexPairs[i].to);
+                if (content != replace) SetClipboard(replace);
+            }
+            // Called for any unhandled messages
+            base.WndProc(ref m);
+        }
+    }
+
+    [STAThread]
+    private static void Main(string[] args)
+    {
+        // starts a message loop on current thread and displays specified form
+        Application.Run(new NotificationForm());
+    }
+}

README.md

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+# ClipboardTextReplacer
+
+Automatic replace text in clipboard with another text for Windows.
+
+e.g. copy `https://www.facebookwkhpilnemxj7asaniu7vnjjbiltxjqhye3mhbshg7kx5tfyd.onion` and get `https://www.facebook.com` in clipboard.
+
+Advance regex text replace can use to strip tracking query param from url.
+
+- Facebook
+  - `__cft__[0]`
+  - `__tn__`
+  - `hoisted_section_header_type`
+  - `sfnsn`
+- Twitter
+  - `t`
+  - `s`
+- Tiktok
+  - `k`
+
+### Example
+
+```
+https://www.facebook.com/facebookcorewwwi/posts/pfbid0ekRfSNJAynHTQkgHd7F3n9CdutckYt6jomBf6r9Kfj68Q7nZ1WeLDAks57AZjeEpl?__cft__[0]=AZW2tok2MJV_-COmmtzi2y_9frEXRGg4Uamt6nhDhsiNelMriyV_8eRevDN_BVFRkmz6H1omjqd0450s-sGmXbT_XrR28mG_oyITa4rD-SY1b8iujzJsI7c-ZTnI0M0RLNeJxSAv49-z8kPcOwv0zz_LZvIUMjYcx-c4zfjPWydKJeavwTetD2vDrXh-sQbrN4M&__tn__=%2CO%2CP-R&type=3&hoisted_section_header_type=header&sfnsn=1
+```
+||  
+V
+```
+https://www.facebook.com/facebookcorewwwi/posts/pfbid0ekRfSNJAynHTQkgHd7F3n9CdutckYt6jomBf6r9Kfj68Q7nZ1WeLDAks57AZjeEpl?type=3
+```
+and
+
+```
+https://twitter.com/Twitter/status/1509206476874784769?t=xnSc6C0qmYaIu6BVsQeJ-w&s=19
+```
+
+||  
+V
+```
+https://twitter.com/Twitter/status/1509206476874784769
+```