improve installationmanager

Oqtane.Server/Infrastructure/InstallationManager.cs

@@ -0,0 +1,78 @@
+using System.Reflection;
+using System.IO;
+using System.IO.Compression;
+using Microsoft.Extensions.Hosting;
+using Microsoft.AspNetCore.Hosting;
+
+namespace Oqtane.Infrastructure
+{
+    public class InstallationManager : IInstallationManager
+    {
+        private readonly IHostApplicationLifetime HostApplicationLifetime;
+        private readonly IWebHostEnvironment environment;
+
+        public InstallationManager(IHostApplicationLifetime HostApplicationLifetime, IWebHostEnvironment environment)
+        {
+            this.HostApplicationLifetime = HostApplicationLifetime;
+            this.environment = environment;
+        }
+
+        public void InstallPackages(string Folders)
+        {
+            bool install = false;
+            string binfolder = Path.GetDirectoryName(Assembly.GetEntryAssembly().Location);
+
+            foreach (string Folder in Folders.Split(','))
+            {
+                string folder = Path.Combine(environment.WebRootPath, Folder);
+
+                // create folder if it does not exist
+                if (!Directory.Exists(folder))
+                {
+                    Directory.CreateDirectory(folder);
+                }
+
+                // iterate through theme packages
+                foreach (string packagename in Directory.GetFiles(folder, "*.nupkg"))
+                {
+                    string name = Path.GetFileNameWithoutExtension(packagename);
+                    string[] segments = name.Split('.');
+                    name = string.Join('.', segments, 0, segments.Length - 3);
+
+                    // iterate through files and deploy to appropriate locations
+                    using (ZipArchive archive = ZipFile.OpenRead(packagename))
+                    {
+                        foreach (ZipArchiveEntry entry in archive.Entries)
+                        {
+                            string filename = Path.GetFileName(entry.FullName);
+                            switch (Path.GetExtension(filename))
+                            {
+                                case ".dll":
+                                    entry.ExtractToFile(Path.Combine(binfolder, filename), true);
+                                    break;
+                                case ".png":
+                                case ".jpg":
+                                case ".jpeg":
+                                case ".gif":
+                                case ".svg":
+                                case ".js":
+                                case ".css":
+                                    entry.ExtractToFile(folder + "\\" + entry.FullName.Replace("wwwroot", name).Replace("/","\\"), true);
+                                    break;
+                            }
+                        }
+                    }
+                    // remove package
+                    File.Delete(packagename);
+                    install = true;
+                }
+            }
+
+            if (install)
+            {
+                // restart application
+                HostApplicationLifetime.StopApplication();
+            }
+        }
+    }
+}