From e642671ce2601c5fc31c09357e3b282ae7994fb6 Mon Sep 17 00:00:00 2001
From: Ionite <dev@ionite.io>
Date: Fri, 30 Jun 2023 17:48:20 -0400
Subject: [PATCH 1/3] Remove ctor from UpdateInfo, add pragmas

---
 StabilityMatrix/Updater/UpdateInfo.cs | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/StabilityMatrix/Updater/UpdateInfo.cs b/StabilityMatrix/Updater/UpdateInfo.cs
index 45aa180c..51094143 100644
--- a/StabilityMatrix/Updater/UpdateInfo.cs
+++ b/StabilityMatrix/Updater/UpdateInfo.cs
@@ -6,6 +6,7 @@ namespace StabilityMatrix.Updater;
 
 public class UpdateInfo
 {
+#pragma warning disable CS8618
     [JsonRequired]
     [JsonPropertyName("version")]
     public Version Version { get; set; }
@@ -31,15 +32,5 @@ public class UpdateInfo
     
     [JsonPropertyName("type")]
     public UpdateType? Type { get; set; }
-
-    public UpdateInfo(Version version, DateTimeOffset releaseDate, UpdateChannel channel, string downloadUrl, string changelogUrl, string? signature = null, UpdateType? updateType = null)
-    {
-        Version = version;
-        ReleaseDate = releaseDate;
-        Channel = channel;
-        DownloadUrl = downloadUrl;
-        ChangelogUrl = changelogUrl;
-        Signature = signature;
-        Type = updateType;
-    }
+#pragma warning restore CS8618
 }

From 47ee95221457ff795ca4ae6dbd4a168eae157bcf Mon Sep 17 00:00:00 2001
From: Ionite <dev@ionite.io>
Date: Fri, 30 Jun 2023 17:58:23 -0400
Subject: [PATCH 2/3] Change UpdateInfo to record

---
 StabilityMatrix/Updater/UpdateInfo.cs | 43 +++++++++++----------------
 1 file changed, 17 insertions(+), 26 deletions(-)

diff --git a/StabilityMatrix/Updater/UpdateInfo.cs b/StabilityMatrix/Updater/UpdateInfo.cs
index 51094143..1c63ba46 100644
--- a/StabilityMatrix/Updater/UpdateInfo.cs
+++ b/StabilityMatrix/Updater/UpdateInfo.cs
@@ -1,36 +1,27 @@
 using System;
 using System.Text.Json.Serialization;
-using StabilityMatrix.Models;
 
 namespace StabilityMatrix.Updater;
 
-public class UpdateInfo
-{
-#pragma warning disable CS8618
-    [JsonRequired]
-    [JsonPropertyName("version")]
-    public Version Version { get; set; }
+public record UpdateInfo(
+    [property: JsonPropertyName("version")]
+    Version Version,
     
-    [JsonRequired]
-    [JsonPropertyName("releaseDate")]
-    public DateTimeOffset ReleaseDate { get; set; }
+    [property: JsonPropertyName("releaseDate")]
+    DateTimeOffset ReleaseDate,
     
-    [JsonRequired]
-    [JsonPropertyName("channel")]
-    public UpdateChannel Channel { get; set; }
-
-    [JsonRequired]
-    [JsonPropertyName("url")]
-    public string DownloadUrl { get; set; }
+    [property: JsonPropertyName("channel")]
+    UpdateChannel Channel,
+    
+    [property: JsonPropertyName("url")] 
+    string DownloadUrl,
     
-    [JsonRequired]
-    [JsonPropertyName("changelog")]
-    public string ChangelogUrl { get; set; }
+    [property: JsonPropertyName("changelog")]
+    string ChangelogUrl,
     
-    [JsonPropertyName("signature")]
-    public string? Signature { get; set; }
+    [property: JsonPropertyName("signature")]
+    string Signature,
     
-    [JsonPropertyName("type")]
-    public UpdateType? Type { get; set; }
-#pragma warning restore CS8618
-}
+    [property: JsonPropertyName("type")] 
+    UpdateType Type
+);

From f064697493e09170f20ab0f22b2bf78d01d32b5e Mon Sep 17 00:00:00 2001
From: Ionite <dev@ionite.io>
Date: Sat, 1 Jul 2023 03:41:53 -0400
Subject: [PATCH 3/3] Add hash_blake3 field to updateinfo

---
 StabilityMatrix/Updater/UpdateInfo.cs | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/StabilityMatrix/Updater/UpdateInfo.cs b/StabilityMatrix/Updater/UpdateInfo.cs
index 1c63ba46..b9e74525 100644
--- a/StabilityMatrix/Updater/UpdateInfo.cs
+++ b/StabilityMatrix/Updater/UpdateInfo.cs
@@ -13,15 +13,22 @@ public record UpdateInfo(
     [property: JsonPropertyName("channel")]
     UpdateChannel Channel,
     
+    [property: JsonPropertyName("type")] 
+    UpdateType Type,
+    
     [property: JsonPropertyName("url")] 
     string DownloadUrl,
     
     [property: JsonPropertyName("changelog")]
     string ChangelogUrl,
     
-    [property: JsonPropertyName("signature")]
-    string Signature,
+    // Blake3 hash of the file
+    [property: JsonPropertyName("hash_blake3")]
+    string HashBlake3,
     
-    [property: JsonPropertyName("type")] 
-    UpdateType Type
+    // ED25519 signature of the semicolon seperated string:
+    // "version + releaseDate + channel + type + url + changelog + hash_blake3"
+    // verifiable using our stored public key
+    [property: JsonPropertyName("signature")]
+    string Signature
 );