From fe529af769273df462045e486a4434c71a45ce6e Mon Sep 17 00:00:00 2001
From: Syntriax <syntriax@gmail.com>
Date: Mon, 1 Aug 2022 15:26:09 +0300
Subject: [PATCH] Init

---
 CodeSigner.csproj | 10 ++++++++++
 Program.cs        | 44 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+)
 create mode 100644 CodeSigner.csproj
 create mode 100644 Program.cs

diff --git a/CodeSigner.csproj b/CodeSigner.csproj
new file mode 100644
index 0000000..74abf5c
--- /dev/null
+++ b/CodeSigner.csproj
@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
diff --git a/Program.cs b/Program.cs
new file mode 100644
index 0000000..b9092e6
--- /dev/null
+++ b/Program.cs
@@ -0,0 +1,44 @@
+const string AuthorName = "Syntriax";
+const string AuthorEmail = "Syntriax@gmail.com";
+
+const string FileSearchPattern = "*.cs";
+const string ProgramSignature = $"Signed by an automated program written by Syntriax";
+const string CreationDateTag = "<CreationDate>";
+const string Signature =
+$@"/*
+    Author: {AuthorName}
+    Email: {AuthorEmail}
+    Creation Date: {CreationDateTag} UTC
+    {ProgramSignature}
+*/
+";
+
+void ExploreDirectory(string path)
+{
+    string[] files = Directory.GetFiles(path, FileSearchPattern);
+    string[] directories = Directory.GetDirectories(path);
+
+    foreach (string filePath in files)
+        Sign(filePath);
+
+    foreach (string directoryPath in directories)
+        ExploreDirectory(directoryPath);
+}
+
+void Sign(string filePath)
+{
+    string[] lines = File.ReadAllLines(filePath);
+
+    foreach (string line in lines)
+        if (line.Contains(ProgramSignature))
+            return;
+
+    Console.WriteLine($"Signing -> {filePath}");
+    DateTime dateTime = File.GetCreationTimeUtc(filePath);
+    string newContents = Signature.Replace(CreationDateTag, $"{dateTime.ToLongDateString()} - {dateTime.ToLongTimeString()}");
+    newContents += File.ReadAllText(filePath);
+    File.WriteAllText(filePath, newContents);
+}
+
+ExploreDirectory(Environment.GetCommandLineArgs()[1]);
+Console.ReadKey();