Implement refresh autodiscover

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);
+    }
+}

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; }
+}

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";
 }

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     // This is so Lighthouse can properly identify outdated configurations and update them with newer settings accordingly.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";