From 2204f7bb0a595c258b34a26d67547c4b37b5d8be Mon Sep 17 00:00:00 2001
From: Zaprit <zaprit@hugespaceship.io>
Date: Mon, 26 May 2025 23:12:12 +0100
Subject: [PATCH] Implement refresh autodiscover

---
 .../Controllers/AutoDiscoverController.cs     | 26 +++++++++++++++++++
 .../Types/AutoDiscoverResponse.cs             | 19 ++++++++++++++
 .../CustomizationConfiguration.cs             |  1 +
 .../Configuration/ServerConfiguration.cs      |  2 +-
 4 files changed, 47 insertions(+), 1 deletion(-)
 create mode 100644 ProjectLighthouse.Servers.Website/Controllers/AutoDiscoverController.cs
 create mode 100644 ProjectLighthouse.Servers.Website/Types/AutoDiscoverResponse.cs

diff --git a/ProjectLighthouse.Servers.Website/Controllers/AutoDiscoverController.cs b/ProjectLighthouse.Servers.Website/Controllers/AutoDiscoverController.cs
new file mode 100644
index 00000000..6d90ec13
--- /dev/null
+++ b/ProjectLighthouse.Servers.Website/Controllers/AutoDiscoverController.cs
@@ -0,0 +1,26 @@
+using LBPUnion.ProjectLighthouse.Configuration;
+using LBPUnion.ProjectLighthouse.Servers.Website.Types;
+using Microsoft.AspNetCore.Mvc;
+
+namespace LBPUnion.ProjectLighthouse.Servers.Website.Controllers;
+
+[ApiController]
+public class AutoDiscoverController: ControllerBase
+{
+    [ResponseCache(Duration = 86400)]
+    [HttpGet("/autodiscover")]
+    [Produces("application/json")]
+    public IActionResult AutoDiscover()
+    {
+        AutoDiscoverResponse resp = new()
+        {
+            Version = 3,
+            Url = ServerConfiguration.Instance.GameApiExternalUrl,
+            ServerBrand = ServerConfiguration.Instance.Customization.ServerName,
+            UsesCustomDigestKey = false,
+            BannerImageUrl = null,
+            ServerDescription = ServerConfiguration.Instance.Customization.ServerDescription,
+        };
+        return this.Ok(resp);
+    }
+}
\ No newline at end of file
diff --git a/ProjectLighthouse.Servers.Website/Types/AutoDiscoverResponse.cs b/ProjectLighthouse.Servers.Website/Types/AutoDiscoverResponse.cs
new file mode 100644
index 00000000..c8a3f5fc
--- /dev/null
+++ b/ProjectLighthouse.Servers.Website/Types/AutoDiscoverResponse.cs
@@ -0,0 +1,19 @@
+using Newtonsoft.Json;
+
+namespace LBPUnion.ProjectLighthouse.Servers.Website.Types;
+
+public record AutoDiscoverResponse
+{
+    [JsonProperty("version")]
+    public uint Version { get; set; }
+    [JsonProperty("serverBrand")]
+    public string ServerBrand { get; set; }
+    [JsonProperty("serverDescription")]
+    public string ServerDescription { get; set; }
+    [JsonProperty("url")]
+    public string Url { get; set; }
+    [JsonProperty("bannerImageUrl")]
+    public string? BannerImageUrl { get; set; }
+    [JsonProperty("usesCustomDigestKey")]
+    public bool UsesCustomDigestKey { get; set; }
+}
diff --git a/ProjectLighthouse/Configuration/ConfigurationCategories/CustomizationConfiguration.cs b/ProjectLighthouse/Configuration/ConfigurationCategories/CustomizationConfiguration.cs
index ee6b17e4..3d026f51 100644
--- a/ProjectLighthouse/Configuration/ConfigurationCategories/CustomizationConfiguration.cs
+++ b/ProjectLighthouse/Configuration/ConfigurationCategories/CustomizationConfiguration.cs
@@ -4,4 +4,5 @@ public class CustomizationConfiguration
 {
     public string ServerName { get; set; } = "Project Lighthouse";
     public string EnvironmentName { get; set; } = "project-lighthouse";
+    public string ServerDescription { get; set; } = "A Project Lighthouse Server";
 }
\ No newline at end of file
diff --git a/ProjectLighthouse/Configuration/ServerConfiguration.cs b/ProjectLighthouse/Configuration/ServerConfiguration.cs
index ba9f7f4a..30e0a74f 100644
--- a/ProjectLighthouse/Configuration/ServerConfiguration.cs
+++ b/ProjectLighthouse/Configuration/ServerConfiguration.cs
@@ -11,7 +11,7 @@ public class ServerConfiguration : ConfigurationBase<ServerConfiguration>
     // This is so Lighthouse can properly identify outdated configurations and update them with newer settings accordingly.
     // If you are modifying anything here, this value MUST be incremented.
     // Thanks for listening~
-    public override int ConfigVersion { get; set; } = 27;
+    public override int ConfigVersion { get; set; } = 28;
 
     public override string ConfigName { get; set; } = "lighthouse.yml";
     public string WebsiteListenUrl { get; set; } = "http://localhost:10060";