From 03a3ccb4de7a7480889ba39ea8e08e2cc73d85cd Mon Sep 17 00:00:00 2001
From: Ben <thatbenbierens@gmail.com>
Date: Mon, 25 Mar 2024 13:48:20 +0100
Subject: [PATCH] prototype of pre-build yaml hash injection

---
 ProjectPlugins/CodexPlugin/CodexPlugin.cs     |  4 ++-
 ProjectPlugins/CodexPlugin/CodexPlugin.csproj |  4 +++
 .../CodexPluginPrebuild.csproj                | 10 ++++++
 ProjectPlugins/CodexPluginPrebuild/Program.cs | 36 +++++++++++++++++++
 cs-codex-dist-testing.sln                     |  7 ++++
 5 files changed, 60 insertions(+), 1 deletion(-)
 create mode 100644 ProjectPlugins/CodexPluginPrebuild/CodexPluginPrebuild.csproj
 create mode 100644 ProjectPlugins/CodexPluginPrebuild/Program.cs

diff --git a/ProjectPlugins/CodexPlugin/CodexPlugin.cs b/ProjectPlugins/CodexPlugin/CodexPlugin.cs
index 3e40a99c..624862e5 100644
--- a/ProjectPlugins/CodexPlugin/CodexPlugin.cs
+++ b/ProjectPlugins/CodexPlugin/CodexPlugin.cs
@@ -1,4 +1,4 @@
-using Core;
+using Core;
 using KubernetesWorkflow.Types;
 
 namespace CodexPlugin
@@ -9,6 +9,8 @@ namespace CodexPlugin
         private readonly IPluginTools tools;
         private readonly CodexLogLevel defaultLogLevel = CodexLogLevel.Trace;
 
+        private const string OpenApiYamlHash = "<CODEX_OPENAPI_HASH_HERE>";
+
         public CodexPlugin(IPluginTools tools)
         {
             codexStarter = new CodexStarter(tools);
diff --git a/ProjectPlugins/CodexPlugin/CodexPlugin.csproj b/ProjectPlugins/CodexPlugin/CodexPlugin.csproj
index 47899a0b..2bb12562 100644
--- a/ProjectPlugins/CodexPlugin/CodexPlugin.csproj
+++ b/ProjectPlugins/CodexPlugin/CodexPlugin.csproj
@@ -34,4 +34,8 @@
     <ProjectReference Include="..\MetricsPlugin\MetricsPlugin.csproj" />
   </ItemGroup>
 
+  <Target Name="PreBuild" BeforeTargets="PreBuildEvent">
+    <Exec Command="dotnet run -p $(ProjectDir)\..\CodexPluginPrebuild" />
+  </Target>
+
 </Project>
diff --git a/ProjectPlugins/CodexPluginPrebuild/CodexPluginPrebuild.csproj b/ProjectPlugins/CodexPluginPrebuild/CodexPluginPrebuild.csproj
new file mode 100644
index 00000000..f02677bf
--- /dev/null
+++ b/ProjectPlugins/CodexPluginPrebuild/CodexPluginPrebuild.csproj
@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
diff --git a/ProjectPlugins/CodexPluginPrebuild/Program.cs b/ProjectPlugins/CodexPluginPrebuild/Program.cs
new file mode 100644
index 00000000..f33246da
--- /dev/null
+++ b/ProjectPlugins/CodexPluginPrebuild/Program.cs
@@ -0,0 +1,36 @@
+using System.Security.Cryptography;
+
+public static class Program
+{
+    private const string OpenApiFile = "../CodexPlugin/openapi.yaml";
+    private const string Search = "<CODEX_OPENAPI_HASH_HERE>";
+    private const string TargetFile = "CodexPlugin.cs";
+
+    private static string CreateHash()
+    {
+        var fileBytes = File.ReadAllBytes(OpenApiFile);
+        var sha = SHA256.Create();
+        var hash = sha.ComputeHash(fileBytes);
+        return BitConverter.ToString(hash);
+    }
+
+    private static void SearchAndReplace(string hash)
+    {
+        var lines = File.ReadAllLines(TargetFile);
+        lines = lines.Select(l => l.Replace(Search, hash)).ToArray();
+        File.WriteAllLines(TargetFile, lines);
+    }
+
+    public static void Main(string[] args)
+    {
+        Console.WriteLine("Injecting hash of 'openapi.yaml'...");
+        // This hash is used to verify that the Codex docker image being used is compatible
+        // with the openapi.yaml being used by the Codex plugin.
+        // If the openapi.yaml files don't match, an exception is thrown.
+
+        var hash = CreateHash();
+        SearchAndReplace(hash);
+
+        Console.WriteLine("Done!");
+    }
+}
\ No newline at end of file
diff --git a/cs-codex-dist-testing.sln b/cs-codex-dist-testing.sln
index 3a403fe3..b9b56934 100644
--- a/cs-codex-dist-testing.sln
+++ b/cs-codex-dist-testing.sln
@@ -59,6 +59,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "GethConnector", "Framework\
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DiscordRewards", "Framework\DiscordRewards\DiscordRewards.csproj", "{B07820C4-309F-4454-BCC1-1D4902C9C67B}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CodexPluginPrebuild", "ProjectPlugins\CodexPluginPrebuild\CodexPluginPrebuild.csproj", "{88C212E9-308A-46A4-BAAD-468E8EBD8EDF}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -161,6 +163,10 @@ Global
 		{B07820C4-309F-4454-BCC1-1D4902C9C67B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B07820C4-309F-4454-BCC1-1D4902C9C67B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B07820C4-309F-4454-BCC1-1D4902C9C67B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{88C212E9-308A-46A4-BAAD-468E8EBD8EDF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{88C212E9-308A-46A4-BAAD-468E8EBD8EDF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{88C212E9-308A-46A4-BAAD-468E8EBD8EDF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{88C212E9-308A-46A4-BAAD-468E8EBD8EDF}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -190,6 +196,7 @@ Global
 		{570C0DBE-0EF1-47B5-9A3B-E1F7895722A5} = {7591C5B3-D86E-4AE4-8ED2-B272D17FE7E3}
 		{F730DA73-1C92-4107-BCFB-D33759DAB0C3} = {81AE04BC-CBFA-4E6F-B039-8208E9AFAAE7}
 		{B07820C4-309F-4454-BCC1-1D4902C9C67B} = {81AE04BC-CBFA-4E6F-B039-8208E9AFAAE7}
+		{88C212E9-308A-46A4-BAAD-468E8EBD8EDF} = {8F1F1C2A-E313-4E0C-BE40-58FB0BA91124}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {237BF0AA-9EC4-4659-AD9A-65DEB974250C}