v1.0.0 - Version, Ordner-Tab, Duplex, Dienst-Buttons, Passwort-Maskierung, README

MailPrint/MailPrint.csproj

@@ -8,6 +8,9 @@
     <RootNamespace>MailPrint</RootNamespace>
     <AssemblyName>MailPrint</AssemblyName>
     <OutputType>Exe</OutputType>
+    <Version>1.0.0</Version>
+    <AssemblyVersion>1.0.0.0</AssemblyVersion>
+    <FileVersion>1.0.0.0</FileVersion>
   </PropertyGroup>
 
   <ItemGroup>

MailPrint/MailPrintOptions.cs

@@ -32,7 +32,8 @@ public class PrinterProfile
     public string PrinterName { get; set; } = "";
     public string PaperSource { get; set; } = "";
     public int Copies { get; set; } = 1;
-    /// <summary>Leer = globale Liste verwenden. Gesetzt = überschreibt globale Liste.</summary>
+    /// <summary>none | long | short</summary>
+    public string Duplex { get; set; } = "none";
     public List<string> AllowedSenders { get; set; } = new();
     public List<string> BlockedSenders { get; set; } = new();
 }

MailPrint/Services/PrintService.cs

@@ -40,7 +40,7 @@ public class PrintService
         try
         {
             for (int i = 0; i < copies; i++)
-                PrintOnce(job.FilePath, printerName, paperSource);
+                PrintOnce(job.FilePath, printerName, paperSource, profile.Duplex);
             _logger.LogInformation("Druck OK: {File}", job.FilePath);
         }
         catch (Exception ex)
@@ -65,22 +65,14 @@ public class PrintService
         return _options.PrinterProfiles.FirstOrDefault() ?? new PrinterProfile();
     }
 
-    private void PrintOnce(string pdfPath, string printerName, string paperSource)
+    private void PrintOnce(string pdfPath, string printerName, string paperSource, string duplex = "none")
     {
-        if (string.IsNullOrEmpty(paperSource))
+        var sumatra = ResolveSumatra();
+        if (sumatra != null)
         {
-            if (TryPrintViaSumatra(pdfPath, printerName)) return;
+            var settings = BuildPrintSettings(paperSource, duplex);
-        }
+            RunAndWait(sumatra, $"-print-to \"{printerName}\" -print-settings \"{settings}\" -silent \"{pdfPath}\"");
-        else
+            return;
-        {
-            // SumatraPDF mit bin=<FachName>
-            var sumatra = ResolveSumatra();
-            if (sumatra != null)
-            {
-                RunAndWait(sumatra,
-                    $"-print-to \"{printerName}\" -print-settings \"bin={paperSource},noscale\" -silent \"{pdfPath}\"");
-                return;
-            }
         }
 
         // Fallback Shell-Print
@@ -90,12 +82,12 @@ public class PrintService
         p.WaitForExit(30_000);
     }
 
-    private bool TryPrintViaSumatra(string pdfPath, string printerName)
+    private static string BuildPrintSettings(string paperSource, string duplex)
     {
-        var s = ResolveSumatra();
+        var parts = new List<string> { "noscale" };
-        if (s == null) return false;
+        if (!string.IsNullOrEmpty(paperSource)) parts.Add($"bin={paperSource}");
-        RunAndWait(s, $"-print-to \"{printerName}\" -print-settings \"noscale\" -silent \"{pdfPath}\"");
+        if (!string.IsNullOrEmpty(duplex) && duplex != "none") parts.Add($"duplex{duplex}");
-        return true;
+        return string.Join(",", parts);
     }
 
     private string? ResolveSumatra()
@@ -110,7 +102,7 @@ public class PrintService
         _logger.LogDebug("Exec: {Exe} {Args}", exe, args);
         var psi = new ProcessStartInfo(exe, args) { UseShellExecute = false, CreateNoWindow = true };
         using var p = Process.Start(psi) ?? throw new InvalidOperationException($"Nicht startbar: {exe}");
-        if (!p.WaitForExit(60_000)) { p.Kill(); throw new TimeoutException($"Timeout: {exe}"); }
+        if (!p.WaitForExit(300_000)) { p.Kill(); throw new TimeoutException($"Timeout: {exe}"); }
         if (p.ExitCode != 0) _logger.LogWarning("ExitCode {Code}: {Exe}", p.ExitCode, exe);
     }
 

MailPrintConfig/MailPrintConfig.csproj

@@ -8,6 +8,9 @@
     <UseWindowsForms>true</UseWindowsForms>
     <RootNamespace>MailPrintConfig</RootNamespace>
     <AssemblyName>MailPrintConfig</AssemblyName>
+    <Version>1.0.0</Version>
+    <AssemblyVersion>1.0.0.0</AssemblyVersion>
+    <FileVersion>1.0.0.0</FileVersion>
   </PropertyGroup>
 
   <ItemGroup>

MailPrintConfig/MainForm.cs

@@ -27,7 +27,7 @@ public class MainForm : Form
 
     // ── Config / Steuerung ────────────────────────────────────────
     private TextBox txtConfigPath = null!;
-    private Button btnLoad = null!, btnSave = null!, btnStartStop = null!;
+    private Button btnLoad = null!, btnSave = null!, btnStartStop = null!, btnInstall = null!, btnUninstall = null!, btnSvcStart = null!, btnSvcStop = null!;
     private Label lblStatus = null!;
     private System.Diagnostics.Process? _proc;
     private System.Windows.Forms.Timer _timer = null!;
@@ -66,19 +66,34 @@ public class MainForm : Form
 
         var bottom = new Panel { Dock = DockStyle.Bottom, Height = 84 };
         int x = Pad;
-        btnLoad      = Btn("Laden",     x, 10, 84); x += 90;
-        btnSave      = Btn("Speichern", x, 10, 84); x += 90;
-        btnStartStop = Btn("▶ Starten", x, 10, 110, Color.LightGreen); x += 116;
-        var btnBrowse = Btn("Pfad…", x, 10, 64); x += 70;
-        txtConfigPath = new TextBox { Left = x, Top = 12, Width = 340, Anchor = AnchorStyles.Left | AnchorStyles.Top };
-        lblStatus = new Label { Left = Pad, Top = 46, Width = 820, Height = 30, AutoSize = false, ForeColor = Color.DarkGreen };
 
-        btnLoad.Click      += (_, _) => LoadConfig();
+        // Zeile 1: Laden | Speichern | [Pfad…] [____path____]
-        btnSave.Click      += (_, _) => SaveConfig();
+        btnLoad   = Btn("Laden",     x, 10, 80); x += 86;
-        btnStartStop.Click += (_, _) => _ = ToggleServiceAsync();
+        btnSave   = Btn("Speichern", x, 10, 84); x += 90;
-        btnBrowse.Click    += (_, _) => BrowseConfig();
+        var btnBrowse = Btn("Pfad…", x, 10, 60); x += 66;
+        txtConfigPath = new TextBox { Left = x, Top = 12, Width = 320, Anchor = AnchorStyles.Left | AnchorStyles.Top };
 
-        bottom.Controls.AddRange([btnLoad, btnSave, btnStartStop, btnBrowse, txtConfigPath, lblStatus]);
+        // Zeile 2: EXE starten | EXE stoppen | Dienst installieren | Dienst deinstallieren | Dienst starten | Dienst beenden
+        int x2 = Pad;
+        btnStartStop  = Btn("▶ EXE starten",        x2, 44, 120, Color.LightGreen);  x2 += 126;
+        btnInstall    = Btn("⚙ Dienst installieren", x2, 44, 145, Color.LightBlue);   x2 += 151;
+        btnUninstall  = Btn("✖ Dienst deinstall.",   x2, 44, 140, Color.LightSalmon); x2 += 146;
+        btnSvcStart   = Btn("▶ Dienst starten",      x2, 44, 125, Color.PaleGreen);   x2 += 131;
+        btnSvcStop    = Btn("⏹ Dienst beenden",      x2, 44, 120, Color.LightCoral);
+
+        lblStatus = new Label { Left = Pad, Top = 68, Width = 820, Height = 16, AutoSize = false, ForeColor = Color.DarkGreen };
+
+        btnLoad.Click       += (_, _) => LoadConfig();
+        btnSave.Click       += (_, _) => SaveConfig();
+        btnStartStop.Click  += (_, _) => _ = ToggleExeAsync();
+        btnBrowse.Click     += (_, _) => BrowseConfig();
+        btnInstall.Click    += (_, _) => _ = ServiceActionAsync("install");
+        btnUninstall.Click  += (_, _) => _ = ServiceActionAsync("uninstall");
+        btnSvcStart.Click   += (_, _) => _ = ServiceActionAsync("start");
+        btnSvcStop.Click    += (_, _) => _ = ServiceActionAsync("stop");
+
+        bottom.Controls.AddRange([btnLoad, btnSave, btnBrowse, txtConfigPath,
+            btnStartStop, btnInstall, btnUninstall, btnSvcStart, btnSvcStop, lblStatus]);
         Controls.Add(bottom);
     }
 
@@ -116,8 +131,13 @@ public class MainForm : Form
         gridProfiles.Columns.Add(colSource);
 
         gridProfiles.Columns.Add(new DataGridViewTextBoxColumn { Name = "Copies",  HeaderText = "Kopien",   Width = 55 });
-        gridProfiles.Columns.Add(new DataGridViewTextBoxColumn { Name = "Allowed", HeaderText = "Whitelist (Komma)", Width = 200 });
+
-        gridProfiles.Columns.Add(new DataGridViewTextBoxColumn { Name = "Blocked", HeaderText = "Blacklist (Komma)", Width = 200 });
+        var colDuplex = new DataGridViewComboBoxColumn { Name = "Duplex", HeaderText = "Duplex", FlatStyle = FlatStyle.Flat, Width = 110 };
+        colDuplex.Items.AddRange(["Aus", "Lange Seite", "Kurze Seite"]);
+        gridProfiles.Columns.Add(colDuplex);
+
+        gridProfiles.Columns.Add(new DataGridViewTextBoxColumn { Name = "Allowed", HeaderText = "E-Mail-Whitelist (Komma)", Width = 220 });
+        gridProfiles.Columns.Add(new DataGridViewTextBoxColumn { Name = "Blocked", HeaderText = "E-Mail-Blacklist (Komma)", Width = 220 });
 
         gridProfiles.DataError += (_, e) => e.ThrowException = false;
         gridProfiles.CellValueChanged += GridProfiles_CellValueChanged;
@@ -163,7 +183,10 @@ public class MainForm : Form
         gridAccounts.Columns.Add(new DataGridViewTextBoxColumn { Name = "Port",   HeaderText = "Port",          Width = 52 });
         gridAccounts.Columns.Add(new DataGridViewCheckBoxColumn { Name = "Ssl",   HeaderText = "SSL",           Width = 38 });
         gridAccounts.Columns.Add(new DataGridViewTextBoxColumn { Name = "User",   HeaderText = "Benutzername",  Width = 180 });
-        gridAccounts.Columns.Add(new DataGridViewTextBoxColumn { Name = "Pass",   HeaderText = "Passwort",      Width = 180 });
+        var colPass = new DataGridViewTextBoxColumn { Name = "Pass", HeaderText = "Passwort", Width = 180 };
+        colPass.DefaultCellStyle.NullValue = null;
+        colPass.DefaultCellStyle.Font = new Font("Courier New", 9f);
+        gridAccounts.Columns.Add(colPass);
         gridAccounts.Columns.Add(new DataGridViewTextBoxColumn { Name = "Folder", HeaderText = "Ordner",        Width = 80 });
 
         var colProfile = new DataGridViewComboBoxColumn { Name = "Profile", HeaderText = "Drucker-Profil", FlatStyle = FlatStyle.Flat, Width = 150 };
@@ -171,6 +194,20 @@ public class MainForm : Form
         gridAccounts.Columns.Add(colProfile);
 
         gridAccounts.DataError += (_, e) => e.ThrowException = false;
+        // Passwort maskieren
+        gridAccounts.CellFormatting += (_, e) =>
+        {
+            if (e.RowIndex >= 0 && gridAccounts.Columns[e.ColumnIndex].Name == "Pass" && e.Value is string pw)
+                e.Value = new string('●', pw.Length);
+        };
+        gridAccounts.CellBeginEdit += (_, e) =>
+        {
+            if (e.RowIndex >= 0 && gridAccounts.Columns[e.ColumnIndex].Name == "Pass")
+            {
+                var cell = gridAccounts.Rows[e.RowIndex].Cells["Pass"];
+                // beim Bearbeiten Klartext zeigen – Value ist bereits der echte Wert
+            }
+        };
         gridProfiles.CellValueChanged += (_, _) => RefreshProfileDropdowns();
 
         AttachContextMenu(gridAccounts);
@@ -202,7 +239,7 @@ public class MainForm : Form
 
         gridFolders.Columns.Add(new DataGridViewTextBoxColumn  { Name = "FName",      HeaderText = "Name",              Width = 120 });
         gridFolders.Columns.Add(new DataGridViewTextBoxColumn  { Name = "FPath",      HeaderText = "Pfad",              Width = 400 });
-        gridFolders.Columns.Add(new DataGridViewButtonColumn   { Name = "FBrowse",    HeaderText = "",   Text = "…",    Width = 30, UseColumnTextForButtonValue = true });
+        gridFolders.Columns.Add(new DataGridViewButtonColumn   { Name = "FBrowse",    HeaderText = "",   Text = "…",    Width = 30 });
         gridFolders.Columns.Add(new DataGridViewCheckBoxColumn { Name = "FSubfolders",HeaderText = "Unterordner",       Width = 90 });
         gridFolders.Columns.Add(new DataGridViewCheckBoxColumn { Name = "FDelete",    HeaderText = "Nach Druck löschen",Width = 120 });
 
@@ -220,11 +257,8 @@ public class MainForm : Form
         gridFolders.CellClick += (_, e) =>
         {
             if (e.RowIndex < 0 || gridFolders.Columns[e.ColumnIndex].Name != "FBrowse") return;
-            using var d = new FolderBrowserDialog { Description = "Ordner wählen" };
+            var rowIndex = e.RowIndex;
-            var current = gridFolders.Rows[e.RowIndex].Cells["FPath"].Value?.ToString();
+            BeginInvoke(() => BrowseFolder(rowIndex));
-            if (!string.IsNullOrEmpty(current) && Directory.Exists(current)) d.SelectedPath = current;
-            if (d.ShowDialog() == DialogResult.OK)
-                gridFolders.Rows[e.RowIndex].Cells["FPath"].Value = d.SelectedPath;
         };
 
         gridProfiles.CellValueChanged += (_, _) => RefreshProfileDropdowns();
@@ -236,7 +270,7 @@ public class MainForm : Form
     // ── Tab: Filter ───────────────────────────────────────────────
     private TabPage BuildFilterTab()
     {
-        var tab = new TabPage("Filter (Global)");
+        var tab = new TabPage("E-Mail-Filter (Global)");
         int y = Pad;
 
         tab.Controls.Add(new Label
@@ -247,8 +281,8 @@ public class MainForm : Form
         });
         y += 40;
 
-        tab.Controls.Add(new Label { Text = "Whitelist (nur diese Absender drucken):", Left = Pad, Top = y, Width = 380, AutoSize = false });
+        tab.Controls.Add(new Label { Text = "E-Mail-Whitelist (nur diese Absender drucken):", Left = Pad, Top = y, Width = 390, AutoSize = false });
-        tab.Controls.Add(new Label { Text = "Blacklist (diese Absender blockieren):",  Left = Pad + 420, Top = y, Width = 380, AutoSize = false });
+        tab.Controls.Add(new Label { Text = "E-Mail-Blacklist (diese Absender blockieren):",  Left = Pad + 420, Top = y, Width = 390, AutoSize = false });
         y += 20;
 
         txtGlobalAllowed = new TextBox
@@ -344,8 +378,12 @@ public class MainForm : Form
             y += 28;
         }
 
+        var version = System.Reflection.Assembly.GetExecutingAssembly()
+            .GetName().Version?.ToString(3) ?? "?";
+
         AddLine("MailPrint");
         y += 4;
+        AddLine($"Version {version}");
         AddLine("Automatischer PDF-Druck per E-Mail und REST API.");
         AddLine("Kostenlos und quelloffen (MIT-Lizenz).");
         y += 16;
@@ -453,6 +491,31 @@ public class MainForm : Form
             ?? Path.Combine(AppContext.BaseDirectory, "appsettings.json");
     }
 
+    private void BrowseFolder(int rowIndex)
+    {
+        string? result = null;
+        var current = gridFolders.Rows[rowIndex].Cells["FPath"].Value?.ToString() ?? "";
+
+        // Eigener STA-Thread verhindert Blockierung durch COM-Dialog
+        var t = new Thread(() =>
+        {
+            using var d = new FolderBrowserDialog
+            {
+                Description = "Ordner wählen",
+                UseDescriptionForTitle = true,
+                ShowNewFolderButton = true
+            };
+            if (Directory.Exists(current)) d.SelectedPath = current;
+            result = d.ShowDialog() == DialogResult.OK ? d.SelectedPath : null;
+        });
+        t.SetApartmentState(ApartmentState.STA);
+        t.Start();
+        t.Join();
+
+        if (result != null)
+            gridFolders.Rows[rowIndex].Cells["FPath"].Value = result;
+    }
+
     private void BrowseConfig()
     {
         using var d = new OpenFileDialog { Filter = "appsettings.json|appsettings.json|JSON|*.json" };
@@ -499,7 +562,8 @@ public class MainForm : Form
                     printerCol.Items.Add(printer);
 
                 int ri = gridProfiles.Rows.Add(
-                    p["Name"]?.ToString() ?? "", printer, "", p["Copies"]?.ToString() ?? "1", allowed, blocked);
+                    p["Name"]?.ToString() ?? "", printer, "", p["Copies"]?.ToString() ?? "1",
+                    DuplexToDisplay(p["Duplex"]?.ToString()), allowed, blocked);
 
                 var sc = (DataGridViewComboBoxCell)gridProfiles.Rows[ri].Cells["Source"];
                 sc.Items.Clear(); sc.Items.Add("");
@@ -582,6 +646,7 @@ public class MainForm : Form
                 ["PrinterName"] = r.Cells["Printer"].Value?.ToString() ?? "",
                 ["PaperSource"] = r.Cells["Source"].Value?.ToString() ?? "",
                 ["Copies"]      = int.TryParse(r.Cells["Copies"].Value?.ToString(), out int c) ? c : 1,
+                ["Duplex"]      = DuplexToJson(r.Cells["Duplex"].Value?.ToString()),
                 ["AllowedSenders"] = ToJArray(r.Cells["Allowed"].Value?.ToString()),
                 ["BlockedSenders"] = ToJArray(r.Cells["Blocked"].Value?.ToString())
             });
@@ -653,6 +718,20 @@ public class MainForm : Form
         catch (Exception ex) { SetStatus($"Fehler: {ex.Message}", Color.Red); }
     }
 
+    private static string DuplexToDisplay(string? json) => json switch
+    {
+        "long"  => "Lange Seite",
+        "short" => "Kurze Seite",
+        _       => "Aus"
+    };
+
+    private static string DuplexToJson(string? display) => display switch
+    {
+        "Lange Seite" => "long",
+        "Kurze Seite" => "short",
+        _             => "none"
+    };
+
     private static JArray ToJArray(string? input, bool multiline = false)
     {
         if (string.IsNullOrWhiteSpace(input)) return new JArray();
@@ -662,9 +741,9 @@ public class MainForm : Form
     }
 
     // ══════════════════════════════════════════════════════════════
-    // Start / Stop
+    // EXE starten / stoppen
     // ══════════════════════════════════════════════════════════════
-    private async Task ToggleServiceAsync()
+    private async Task ToggleExeAsync()
     {
         btnStartStop.Enabled = false;
         try
@@ -674,14 +753,13 @@ public class MainForm : Form
                 _proc.Kill(entireProcessTree: true);
                 await _proc.WaitForExitAsync();
                 _proc = null;
-                SetStatus("MailPrint gestoppt.", Color.DarkOrange);
+                SetStatus("MailPrint EXE gestoppt.", Color.DarkOrange);
             }
             else
             {
                 var exePath = Path.Combine(
                     Path.GetDirectoryName(txtConfigPath.Text) ?? AppContext.BaseDirectory,
                     "MailPrint.exe");
-
                 if (!File.Exists(exePath))
                 { SetStatus($"MailPrint.exe nicht gefunden: {exePath}", Color.Red); return; }
 
@@ -696,17 +774,89 @@ public class MainForm : Form
                 };
                 _proc.Exited += (_, _) => BeginInvoke(RefreshStartStop);
                 _proc.Start();
-                SetStatus($"MailPrint gestartet (PID {_proc.Id})", Color.DarkGreen);
+                SetStatus($"MailPrint EXE gestartet (PID {_proc.Id})", Color.DarkGreen);
             }
         }
         finally { btnStartStop.Enabled = true; RefreshStartStop(); }
     }
 
+    // ── Dienst-Aktionen ───────────────────────────────────────────
+    private const string ServiceName = "MailPrint";
+
+    private async Task ServiceActionAsync(string action)
+    {
+        var publishDir = Path.GetDirectoryName(txtConfigPath.Text) ?? AppContext.BaseDirectory;
+        var exePath    = Path.Combine(publishDir, "MailPrint.exe");
+        var installPs  = Path.Combine(publishDir, "..", "install-service.ps1");
+        var uninstallPs= Path.Combine(publishDir, "..", "uninstall-service.ps1");
+
+        // Bestätigung nur bei Install/Deinstall
+        if (action is "install" or "uninstall")
+        {
+            var msg = action == "install"
+                ? "Dienst 'MailPrint' jetzt installieren?"
+                : "Dienst 'MailPrint' wirklich deinstallieren?";
+            if (MessageBox.Show(msg, "Bestätigung", MessageBoxButtons.YesNo, MessageBoxIcon.Question) != DialogResult.Yes)
+                return;
+        }
+
+        SetStatus($"Führe aus: {action}…", Color.DarkBlue);
+        DisableServiceButtons(true);
+
+        try
+        {
+            string cmd = action switch
+            {
+                "install"   => $"-ExecutionPolicy Bypass -File \"{Path.GetFullPath(installPs)}\"",
+                "uninstall" => $"-ExecutionPolicy Bypass -File \"{Path.GetFullPath(uninstallPs)}\"",
+                "start"     => $"-Command Start-Service -Name '{ServiceName}'",
+                "stop"      => $"-Command Stop-Service  -Name '{ServiceName}' -Force",
+                _ => throw new ArgumentException(action)
+            };
+
+            var psi = new System.Diagnostics.ProcessStartInfo
+            {
+                FileName        = "powershell",
+                Arguments       = $"-NoProfile -NonInteractive {cmd}",
+                UseShellExecute = true,
+                Verb            = "runas",
+                WindowStyle     = System.Diagnostics.ProcessWindowStyle.Hidden
+            };
+
+            using var p = System.Diagnostics.Process.Start(psi)!;
+            await p.WaitForExitAsync();
+
+            if (p.ExitCode == 0)
+            {
+                var successMsg = action switch
+                {
+                    "install"   => "Dienst 'MailPrint' wurde erfolgreich installiert.",
+                    "uninstall" => "Dienst 'MailPrint' wurde erfolgreich deinstalliert.",
+                    "start"     => "Dienst 'MailPrint' wurde gestartet.",
+                    "stop"      => "Dienst 'MailPrint' wurde beendet.",
+                    _           => "Aktion erfolgreich."
+                };
+                SetStatus(successMsg, Color.DarkGreen);
+                MessageBox.Show(successMsg, "Erfolgreich", MessageBoxButtons.OK, MessageBoxIcon.Information);
+            }
+            else
+                SetStatus($"'{action}' fehlgeschlagen (Code {p.ExitCode})", Color.Red);
+        }
+        catch (Exception ex) { SetStatus($"Fehler: {ex.Message}", Color.Red); }
+        finally { DisableServiceButtons(false); RefreshStartStop(); }
+    }
+
+    private void DisableServiceButtons(bool disable)
+    {
+        if (InvokeRequired) { BeginInvoke(() => DisableServiceButtons(disable)); return; }
+        btnInstall.Enabled = btnUninstall.Enabled = btnSvcStart.Enabled = btnSvcStop.Enabled = !disable;
+    }
+
     private void RefreshStartStop()
     {
         if (InvokeRequired) { BeginInvoke(RefreshStartStop); return; }
         bool running = _proc is { HasExited: false };
-        btnStartStop.Text      = running ? "⏹ Stoppen" : "▶ Starten";
+        btnStartStop.Text      = running ? "⏹ EXE stoppen" : "▶ EXE starten";
         btnStartStop.BackColor = running ? Color.LightCoral : Color.LightGreen;
     }
 

README.md

@@ -1,20 +1,22 @@
 # MailPrint
 
-**Windows-Dienst zum automatischen Drucken von PDF-Anhängen aus E-Mails und per REST API.**
+**Windows-Dienst zum automatischen Drucken von PDF-Anhängen aus E-Mails, per REST API und per Ordner-Überwachung.**
 
-Kostenlos und quelloffen.
+Kostenlos und quelloffen. Version 1.0.0
 
 ---
 
 ## Features
 
 - 📧 **IMAP / POP3** – Postfächer werden automatisch abgerufen, PDF-Anhänge sofort gedruckt
-- 🖨️ **Mehrere Drucker-Profile** – je Profil eigener Drucker, Papierfach und Kopienanzahl
+- 📂 **Ordner-Überwachung** – PDFs in überwachten Ordnern werden automatisch gedruckt
+- 🖨️ **Mehrere Drucker-Profile** – je Profil eigener Drucker, Papierfach, Duplex und Kopienanzahl
 - 📬 **Mehrere Postfächer** – jedes Postfach zeigt auf ein Drucker-Profil
 - 🌐 **REST API** – PDF per HTTP-Upload oder URL drucken (z.B. aus einem Webshop)
 - 🔒 **API-Key Absicherung** – optionaler Schutz für den HTTP-Endpunkt
 - 🗂️ **Papierfach-Steuerung** – SumatraPDF-basiert, stiller Druck ohne Fenster
-- ✉️ **Whitelist / Blacklist** – global und pro Drucker-Profil
+- ↔️ **Duplex-Druck** – einseitig, lange Seite oder kurze Seite
+- ✉️ **E-Mail-Whitelist / Blacklist** – global und pro Drucker-Profil
 - ⚙️ **Config-Tool** – WinForms GUI zum Konfigurieren ohne JSON-Bearbeitung
 - 🔄 **Windows Service** – läuft ohne Anmeldung im Hintergrund