Initial commit: IT Nexus Web-App

2026-06-01 20:49:07 +02:00
commit 8023765e6c
387 changed files with 106900 additions and 0 deletions
--- a/agent-cs/AgentService.cs
+++ b/agent-cs/AgentService.cs
@@ -0,0 +1,109 @@
+using System.ServiceProcess;
+using System.Diagnostics;
+
+namespace ITNexusAgent;
+
+public class AgentService : ServiceBase
+{
+    private CancellationTokenSource? _cts;
+    private Task? _worker;
+
+    public AgentService()
+    {
+        ServiceName = "IT Nexus Agent";
+        CanStop = true;
+        CanPauseAndContinue = false;
+        AutoLog = false;
+    }
+
+    protected override void OnStart(string[] args)
+    {
+        _cts = new CancellationTokenSource();
+        _worker = Task.Run(() => new AgentWorker(_cts.Token).RunAsync());
+    }
+
+    protected override void OnStop()
+    {
+        _cts?.Cancel();
+        _worker?.Wait(TimeSpan.FromSeconds(10));
+    }
+
+    public static void Install(string exePath)
+    {
+        // Bestehenden Service stoppen + löschen (falls vorhanden, damit binPath aktualisiert wird)
+        Run("net.exe",    "stop \"IT Nexus Agent\"");
+        System.Threading.Thread.Sleep(2000);
+        Run("sc.exe",     "delete \"IT Nexus Agent\"");
+        System.Threading.Thread.Sleep(1000);
+
+        // Dashboard-Prozesse beenden damit EXE nicht gesperrt ist
+        foreach (var p in System.Diagnostics.Process.GetProcessesByName("IT-Nexus-Agent"))
+        {
+            try { if (p.MainModule?.FileName != exePath) p.Kill(); } catch { }
+        }
+
+        // Neu erstellen mit korrektem Pfad
+        Run("sc.exe", $"create \"IT Nexus Agent\" binPath= \"{exePath}\" start= auto DisplayName= \"IT Nexus Agent\"");
+        Run("sc.exe", "description \"IT Nexus Agent\" \"Cereda Systems IT Nexus Monitoring Agent\"");
+        Run("sc.exe", "failure \"IT Nexus Agent\" reset= 60 actions= restart/5000/restart/10000/restart/30000");
+        Run("net.exe", "start \"IT Nexus Agent\"");
+
+        AgentWorker.Log($"Service installiert: {exePath}");
+    }
+
+    private static void Run(string exe, string args)
+    {
+        try
+        {
+            System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(exe, args)
+            { CreateNoWindow = true, UseShellExecute = false })?.WaitForExit();
+        }
+        catch { }
+    }
+
+    public static void Uninstall()
+    {
+        System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo("net.exe",
+            "stop \"IT Nexus Agent\"")
+        { CreateNoWindow = true })?.WaitForExit();
+
+        System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo("sc.exe",
+            "delete \"IT Nexus Agent\"")
+        { CreateNoWindow = true })?.WaitForExit();
+
+        AgentWorker.Log("Service deinstalliert");
+    }
+
+    // Migration vom alten PowerShell-Agent
+    public static void MigrateFromOldAgent()
+    {
+        try
+        {
+            var oldDataDir = @"C:\ProgramData\IT Nexus Agent";
+            var oldConfigPath = Path.Combine(oldDataDir, "config.json");
+
+            // Alte Scheduled Tasks entfernen
+            foreach (var taskName in new[] { "IT Nexus Agent", "IT Nexus Announcement Watcher" })
+            {
+                System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo("schtasks.exe",
+                    $"/delete /tn \"{taskName}\" /f")
+                { CreateNoWindow = true })?.WaitForExit();
+            }
+
+            // Alte PS1-Dateien bereinigen
+            if (Directory.Exists(oldDataDir))
+            {
+                foreach (var f in Directory.GetFiles(oldDataDir, "*.ps1"))
+                    try { File.Delete(f); } catch { }
+                foreach (var f in Directory.GetFiles(oldDataDir, "*.update"))
+                    try { File.Delete(f); } catch { }
+            }
+
+            AgentWorker.Log("Migration vom alten PowerShell-Agent abgeschlossen");
+        }
+        catch (Exception ex)
+        {
+            AgentWorker.Log($"Migration-Warnung: {ex.Message}");
+        }
+    }
+}