initial commit

Pulsar.Server/Utilities/PluginPackageImporter.cs

@@ -0,0 +1,32 @@
+using System;
+using System.IO;
+using System.IO.Compression;
+using System.Linq;
+
+namespace Pulsar.Server.Utilities
+{
+    internal static class PluginPackageImporter
+    {
+        public static void Import(string packagePath, string pluginsDir)
+        {
+            if (string.IsNullOrWhiteSpace(packagePath) || !File.Exists(packagePath))
+                throw new FileNotFoundException("Package not found", packagePath);
+            Directory.CreateDirectory(pluginsDir);
+
+            using (var fs = File.OpenRead(packagePath))
+            using (var zip = new ZipArchive(fs, ZipArchiveMode.Read))
+            {
+                var dllEntries = zip.Entries.Where(e => e.FullName.EndsWith(".dll", StringComparison.OrdinalIgnoreCase)).ToList();
+                foreach (var entry in dllEntries)
+                {
+                    var outPath = Path.Combine(pluginsDir, Path.GetFileName(entry.FullName));
+                    using (var inStream = entry.Open())
+                    using (var outStream = File.Create(outPath))
+                    {
+                        inStream.CopyTo(outStream);
+                    }
+                }
+            }
+        }
+    }
+}