From 87eda41001b339e030b57824fd399c990c444881 Mon Sep 17 00:00:00 2001
From: ConfusedPolarBear <33811686+ConfusedPolarBear@users.noreply.github.com>
Date: Sun, 12 Jun 2022 16:57:15 -0500
Subject: [PATCH] Embed commit hash into unstable builds

---
 .github/workflows/build.yml                   |  3 ++
 .../Configuration/version.txt                 |  1 +
 ...nfusedPolarBear.Plugin.IntroSkipper.csproj |  1 +
 .../Entrypoint.cs                             | 39 +++++++++++++++++++
 4 files changed, 44 insertions(+)
 create mode 100644 ConfusedPolarBear.Plugin.IntroSkipper/Configuration/version.txt

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a5385ed..5257d0e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -22,6 +22,9 @@ jobs:
     - name: Restore dependencies
       run: dotnet restore
 
+    - name: Embed version info
+      run: echo "${{ github.sha }}" > ConfusedPolarBear.Plugin.IntroSkipper/Configuration/version.txt
+
     - name: Build
       run: dotnet build --no-restore
 
diff --git a/ConfusedPolarBear.Plugin.IntroSkipper/Configuration/version.txt b/ConfusedPolarBear.Plugin.IntroSkipper/Configuration/version.txt
new file mode 100644
index 0000000..3546645
--- /dev/null
+++ b/ConfusedPolarBear.Plugin.IntroSkipper/Configuration/version.txt
@@ -0,0 +1 @@
+unknown
diff --git a/ConfusedPolarBear.Plugin.IntroSkipper/ConfusedPolarBear.Plugin.IntroSkipper.csproj b/ConfusedPolarBear.Plugin.IntroSkipper/ConfusedPolarBear.Plugin.IntroSkipper.csproj
index 16990a2..0fe5248 100644
--- a/ConfusedPolarBear.Plugin.IntroSkipper/ConfusedPolarBear.Plugin.IntroSkipper.csproj
+++ b/ConfusedPolarBear.Plugin.IntroSkipper/ConfusedPolarBear.Plugin.IntroSkipper.csproj
@@ -23,6 +23,7 @@
   <ItemGroup>
     <None Remove="Configuration\configPage.html" />
     <EmbeddedResource Include="Configuration\configPage.html" />
+    <EmbeddedResource Include="Configuration\version.txt" />
   </ItemGroup>
 
 </Project>
diff --git a/ConfusedPolarBear.Plugin.IntroSkipper/Entrypoint.cs b/ConfusedPolarBear.Plugin.IntroSkipper/Entrypoint.cs
index 3aac306..5be6297 100644
--- a/ConfusedPolarBear.Plugin.IntroSkipper/Entrypoint.cs
+++ b/ConfusedPolarBear.Plugin.IntroSkipper/Entrypoint.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Threading.Tasks;
 using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Entities;
@@ -51,6 +52,10 @@ public class Entrypoint : IServerEntryPoint
     {
         Chromaprint.Logger = _logger;
 
+        #if DEBUG
+        LogVersion();
+        #endif
+
         // Assert that ffmpeg with chromaprint is installed
         if (!Chromaprint.CheckFFmpegVersion())
         {
@@ -195,6 +200,40 @@ public class Entrypoint : IServerEntryPoint
         throw new FingerprintException("Unable to find an administrator on this server.");
     }
 
+    #if DEBUG
+    /// <summary>
+    /// Logs the exact commit that created this version of the plugin. Only used in unstable builds.
+    /// </summary>
+    private void LogVersion()
+    {
+        var assembly = GetType().Assembly;
+        var path = GetType().Namespace + ".Configuration.version.txt";
+
+        using (var stream = assembly.GetManifestResourceStream(path))
+        {
+            if (stream is null)
+            {
+                _logger.LogWarning("Unable to read embedded version information");
+                return;
+            }
+
+            var version = string.Empty;
+            using (var reader = new StreamReader(stream))
+            {
+                version = reader.ReadToEnd().TrimEnd();
+            }
+
+            if (version == "unknown")
+            {
+                _logger.LogTrace("Embedded version information was not valid, ignoring");
+                return;
+            }
+
+            _logger.LogInformation("Unstable version built from commit {Version}", version);
+        }
+    }
+    #endif
+
     /// <summary>
     /// Dispose.
     /// </summary>