feat: add dlc dumper

src/dumper/constants.cs

@@ -7,4 +7,6 @@ public static class Constants
     public static readonly string AESKey = "0x22B1639B548124925CF7B9CBAA09F9AC295FCF0324586D6B37EE1D42670B39B3";
 
     public static readonly string[] BlacklistedCustomizationItems = ["NK_Torso01_Crew01Kraken"];
+
+    public static readonly string[] BlacklistedDLCNames = ["development"];
 }

src/dumper/dumper.cs

@@ -8,6 +8,7 @@ using CUE4Parse.UE4.Assets.Objects;
 using CUE4Parse.UE4.Objects.Core.Misc;
 using CUE4Parse.UE4.Versions;
 using CUE4Parse.UE4.VirtualFileSystem;
+using CUE4Parse.Utils;
 using Microsoft.Win32;
 using Newtonsoft.Json;
 class Dumper
@@ -34,7 +35,6 @@ class Dumper
                 return false;
         }
 
-
         /*
          * compression setup
          */
@@ -367,6 +367,71 @@ class Dumper
 
         return JsonConvert.SerializeObject(perksSerialized, Formatting.Indented);
     }
+
+    public struct DLCInfo
+    {
+        public string name;
+        public string? grdk;
+        public string? egs;
+        public string? steam;
+    };
+
+    public string? DumpDLCs()
+    {
+        if (_dataPak == null || _provider == null) return null;
+
+        var searchPaths = _dataPak.Files.Keys.Where(x => x.Contains($"/DlcDB.uasset", StringComparison.OrdinalIgnoreCase)).ToList();
+
+        var dlcs = new List<DLCInfo>();
+
+        foreach (var path in searchPaths)
+        {
+            var cleanPath = path.Contains('.') ? path.Substring(0, path.LastIndexOf('.')) : path;
+            if (_provider.TryLoadPackageObject<UDataTable>(cleanPath, out var dataTable))
+            {
+                foreach (var row in dataTable.RowMap)
+                {
+                    /*
+                     * props
+                     */
+                    var props = row.Value.Properties;
+
+                    FPropertyTag? steamIdProp = row.Value.Properties.FirstOrDefault(p => p.Name.Text == "DlcIdSteam");
+                    FPropertyTag? grdkIdProp = row.Value.Properties.FirstOrDefault(p => p.Name.Text == "DlcIdGRDK");
+                    FPropertyTag? epicIdProp = row.Value.Properties.FirstOrDefault(p => p.Name.Text == "DlcIdEpic");
+
+                    /*
+                     * real data
+                     */
+                    string dlcName = row.Key.Text;
+                    if (Constants.BlacklistedDLCNames.Contains(dlcName)) continue;
+
+                    string? steamId = null, grdkId = null, epicId = null;
+
+                    if (steamIdProp != null && steamIdProp.Tag != null)
+                        steamId = steamIdProp.Tag.GetValue<string>();
+
+                    if (grdkIdProp != null && grdkIdProp.Tag != null)
+                        grdkId = grdkIdProp.Tag.GetValue<string>();
+
+                    if (epicIdProp != null && epicIdProp.Tag != null)
+                        epicId = epicIdProp.Tag.GetValue<string>();
+
+                    var info = new DLCInfo
+                    {
+                        name = dlcName,
+                        steam = steamId,
+                        grdk = grdkId,
+                        egs = epicId
+                    };
+
+                    dlcs.Add(info);
+                }
+            }
+        }
+
+        return JsonConvert.SerializeObject(dlcs, Formatting.Indented);
+    }
     private string? getGamePath()
     {
         const string packagesPath = @"Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Repository\Packages";

src/dumper/main.cs

@@ -65,6 +65,16 @@ else
     Console.WriteLine("Failed to dump perks");
 }
 
+string? dlcsJSON = dumper.DumpDLCs();
+if (dlcsJSON != null)
+{
+    File.WriteAllText("dlcs.json", dlcsJSON);
+}
+else
+{
+    Console.WriteLine("Failed to dump dlcs");
+}
+
 Console.WriteLine("Dumper finished");
 
 return 0;