pi: show a warning if a non-release dalamud version is outdated

Dalamud/Interface/Internal/Windows/PluginInstaller/PluginInstallerWindow.cs

@@ -136,6 +136,8 @@ internal class PluginInstallerWindow : Window, IDisposable
 
     private string verifiedCheckmarkHoveredPlugin = string.Empty;
     
+    private string? staleDalamudNewVersion = null;
+
     /// <summary>
     /// Initializes a new instance of the <see cref="PluginInstallerWindow"/> class.
     /// </summary>
@@ -292,6 +294,20 @@ internal class PluginInstallerWindow : Window, IDisposable
         }
 
         this.profileManagerWidget.Reset();
+
+        // TODO: Actually check if we are on a tag-0 version here. We might be opted into a beta but have a wrong key.
+        if (this.staleDalamudNewVersion == null && !Service<DalamudConfiguration>.Get().DalamudBetaKind.IsNullOrEmpty())
+        {
+            Service<DalamudReleases>.Get().GetVersionForCurrentTrack().ContinueWith(t =>
+            {
+                if (!t.IsCompletedSuccessfully)
+                    return;
+                
+                var versionInfo = t.Result;
+                if (versionInfo.AssemblyVersion != Util.GetGitHash())
+                    this.staleDalamudNewVersion = versionInfo.AssemblyVersion;
+            });
+        }
     }
 
     /// <inheritdoc/>
@@ -1488,8 +1504,7 @@ internal class PluginInstallerWindow : Window, IDisposable
             return;
         }
 
-        var pm = Service<PluginManager>.Get();
-        if (pm.SafeMode)
+        void DrawWarningIcon()
         {
             ImGuiHelpers.ScaledDummy(10);
 
@@ -1498,15 +1513,34 @@ internal class PluginInstallerWindow : Window, IDisposable
             ImGuiHelpers.CenteredText(FontAwesomeIcon.ExclamationTriangle.ToIconString());
             ImGui.PopFont();
             ImGui.PopStyleColor();
+        }
         
-            var lines = Locs.SafeModeDisclaimer.Split('\n');
+        void DrawLinesCentered(string text)
+        {
+            var lines = text.Split('\n');
             foreach (var line in lines)
             {
                 ImGuiHelpers.CenteredText(line);
             }
+        }
+        
+        var pm = Service<PluginManager>.Get();
+        if (pm.SafeMode)
+        {
+            DrawWarningIcon();
+            DrawLinesCentered(Locs.SafeModeDisclaimer);
+
+            ImGuiHelpers.ScaledDummy(10);
+        }
+
+        if (this.staleDalamudNewVersion != null)
+        {
+            DrawWarningIcon();
+            DrawLinesCentered("A new version of Dalamud is available.\n" +
+                              "Please restart the game to ensure compatibility with updated plugins.\n" +
+                              $"old: {Util.GetGitHash()} new: {this.staleDalamudNewVersion}");
 
             ImGuiHelpers.ScaledDummy(10);
-            ImGui.Separator();
         }
 
         ImGui.PushStyleVar(ImGuiStyleVar.ItemSpacing, ImGuiHelpers.ScaledVector2(1, 3));

Dalamud/Support/DalamudReleases.cs

@@ -0,0 +1,71 @@
+using System.Diagnostics.CodeAnalysis;
+using System.Threading.Tasks;
+
+using Dalamud.Configuration.Internal;
+using Dalamud.Networking.Http;
+
+using Newtonsoft.Json;
+
+namespace Dalamud.Support;
+
+/// <summary>
+/// Service for fetching Dalamud release information.
+/// </summary>
+[ServiceManager.EarlyLoadedService]
+internal class DalamudReleases : IServiceType
+{
+    private const string VersionInfoUrl = "https://kamori.goats.dev/Dalamud/Release/VersionInfo?track={0}";
+    
+    private readonly HappyHttpClient httpClient;
+    private readonly DalamudConfiguration config;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="DalamudReleases"/> class.
+    /// </summary>
+    /// <param name="httpClient">The shared HTTP client.</param>
+    /// <param name="config">The Dalamud configuration.</param>
+    [ServiceManager.ServiceConstructor]
+    public DalamudReleases(HappyHttpClient httpClient, DalamudConfiguration config)
+    {
+        this.httpClient = httpClient;
+        this.config = config;
+    }
+    
+    /// <summary>
+    /// Get the latest version info for the current track.
+    /// </summary>
+    /// <returns>The version info for the current track.</returns>
+    public async Task<DalamudVersionInfo> GetVersionForCurrentTrack()
+    {
+        var url = string.Format(VersionInfoUrl, [this.config.DalamudBetaKind]);
+        var response = await this.httpClient.SharedHttpClient.GetAsync(url);
+        response.EnsureSuccessStatusCode();
+        var content = await response.Content.ReadAsStringAsync();
+        return JsonConvert.DeserializeObject<DalamudVersionInfo>(content);
+    }
+    
+    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1600:Elements should be documented", Justification = "laziness")]
+    public class DalamudVersionInfo
+    {
+        [JsonProperty("key")]
+        public string? Key { get; set; }
+
+        [JsonProperty("track")]
+        public string Track { get; set; } = null!;
+
+        [JsonProperty("assemblyVersion")]
+        public string AssemblyVersion { get; set; } = null!;
+
+        [JsonProperty("runtimeVersion")]
+        public string RuntimeVersion { get; set; } = null!;
+
+        [JsonProperty("runtimeRequired")]
+        public bool RuntimeRequired { get; set; }
+
+        [JsonProperty("supportedGameVer")]
+        public string SupportedGameVer { get; set; } = null!;
+
+        [JsonProperty("isApplicableForCurrentGameVer")]
+        public bool IsApplicableForCurrentGameVer { get; set; }
+    }
+}