Improve Sonic Java discovery beyond SonicHome\jre layouts.

Parse setenv scripts, search recursively under Sonic/MQ/ESB roots, and surface resolved SonicHome + java paths in the UI and full error lists.

Co-authored-by: Cursor <cursoragent@cursor.com>

ZA.CoreService.ESBCertificateManager/Form1.cs

@@ -1781,11 +1781,6 @@ namespace ZA.CoreService.ESBCertificateManager
                 cmbSonicConnection.Items.Add(conn.Name);
             }
 
-            if (cmbSonicConnection.Items.Count > 0)
-            {
-                cmbSonicConnection.SelectedIndex = 0;
-            }
-
             btnLoadFromSonic = CreateSecondaryButton("Container laden");
             btnLoadFromSonic.Location = new Point(392, 103);
             btnLoadFromSonic.Size = new Size(148, 28);
@@ -1797,20 +1792,19 @@ namespace ZA.CoreService.ESBCertificateManager
                 ForeColor = MutedTextColor,
                 Font = new Font("Segoe UI", 8.5f),
                 AutoSize = true,
-                Location = new Point(552, 109)
+                MaximumSize = new Size(720, 0),
+                Location = new Point(552, 100)
             };
 
-            if (!_sonicDiscovery.HasConnections)
+            cmbSonicConnection.SelectedIndexChanged += (_, _) => RefreshSonicStatusLine();
+
+            if (cmbSonicConnection.Items.Count > 0)
             {
-                lblSonicStatus.Text = "Keine Sonic-Verbindung in appsettings konfiguriert";
+                cmbSonicConnection.SelectedIndex = 0;
-                lblSonicStatus.ForeColor = RedColor;
             }
             else
             {
-                SonicConnection first = _sonicDiscovery.Connections[0];
+                RefreshSonicStatusLine();
-                lblSonicStatus.Text =
-                    $"{_sonicDiscovery.Connections.Count} Verb. | {first.ManagementModeDisplay} | {first.DomainName} | {first.ConnectionUrl}";
-                lblSonicStatus.ForeColor = GreenColor;
             }
 
             card.Controls.Add(sonicLabel);
@@ -1819,6 +1813,44 @@ namespace ZA.CoreService.ESBCertificateManager
             card.Controls.Add(lblSonicStatus);
         }
 
+        private void RefreshSonicStatusLine(string? suffix = null)
+        {
+            if (!_sonicDiscovery.HasConnections)
+            {
+                lblSonicStatus.Text = "Keine Sonic-Verbindung in appsettings konfiguriert";
+                lblSonicStatus.ForeColor = RedColor;
+                return;
+            }
+
+            string? selectedName = cmbSonicConnection?.SelectedItem?.ToString();
+            SonicConnection conn = _sonicDiscovery.Connections
+                .FirstOrDefault(c => string.Equals(c.Name, selectedName, StringComparison.OrdinalIgnoreCase))
+                ?? _sonicDiscovery.Connections[0];
+
+            (string sonicHome, string? javaExe) = new SonicMfApiExecutor(conn).ResolveRuntimePaths();
+            string javaDisplay = string.IsNullOrWhiteSpace(javaExe) ? "java=?" : javaExe;
+            string baseText =
+                $"{conn.ManagementModeDisplay} | SonicHome={sonicHome} | {javaDisplay}";
+            if (!string.IsNullOrWhiteSpace(suffix))
+            {
+                baseText = $"{suffix} | {baseText}";
+            }
+
+            lblSonicStatus.Text = baseText;
+            lblSonicStatus.ForeColor = string.IsNullOrWhiteSpace(javaExe) ? GoldColor : GreenColor;
+        }
+
+        private static string TruncateStatus(string? text, int max = 120)
+        {
+            if (string.IsNullOrWhiteSpace(text))
+            {
+                return "unbekannt";
+            }
+
+            string oneLine = text.Replace('\r', ' ').Replace('\n', ' ').Trim();
+            return oneLine.Length <= max ? oneLine : oneLine[..max] + "…";
+        }
+
         private async Task LoadFromSonicAsync()
         {
             if (_isOperationRunning) return;
@@ -1840,7 +1872,7 @@ namespace ZA.CoreService.ESBCertificateManager
 
                 if (!result.Success)
                 {
-                    lblSonicStatus.Text = $"Fehler: {result.ErrorMessage}";
+                    RefreshSonicStatusLine($"Fehler: {TruncateStatus(result.ErrorMessage)}");
                     lblSonicStatus.ForeColor = RedColor;
                     SetStatus($"Sonic-Discovery fehlgeschlagen: {result.ErrorMessage}", isError: true);
                     return;
@@ -1858,7 +1890,7 @@ namespace ZA.CoreService.ESBCertificateManager
 
                 if (total == 0)
                 {
-                    lblSonicStatus.Text = $"Verb. ok – 0 Container in Domain '{domain}'";
+                    RefreshSonicStatusLine($"Verb. ok – 0 Container '{domain}'");
                     lblSonicStatus.ForeColor = GoldColor;
                     SetStatus(
                         result.ErrorMessage
@@ -1867,7 +1899,7 @@ namespace ZA.CoreService.ESBCertificateManager
                 }
                 else if (remote == 0)
                 {
-                    lblSonicStatus.Text = $"Verb. ok – Domain '{domain}': 0 remote, {total} aus Config";
+                    RefreshSonicStatusLine($"Verb. ok – 0 remote, {total} Config '{domain}'");
                     lblSonicStatus.ForeColor = GoldColor;
                     SetStatus(
                         $"Domain '{domain}': Remote leer – {total} Ziel(e) aus appsettings/KnownContainers. "
@@ -1876,8 +1908,7 @@ namespace ZA.CoreService.ESBCertificateManager
                 }
                 else
                 {
-                    lblSonicStatus.Text = $"Domain '{domain}': {remote} remote, {total} gesamt";
+                    RefreshSonicStatusLine($"Domain '{domain}': {remote} remote, {total} gesamt");
-                    lblSonicStatus.ForeColor = GreenColor;
                     SetStatus($"Sonic Domain '{domain}': {total} Ziel(e) geladen ({remote} remote).", isError: false);
                 }
 
@@ -1885,13 +1916,13 @@ namespace ZA.CoreService.ESBCertificateManager
             }
             catch (OperationCanceledException)
             {
-                lblSonicStatus.Text = "Timeout – Verbindung nicht erreichbar";
+                RefreshSonicStatusLine("Timeout");
                 lblSonicStatus.ForeColor = RedColor;
                 SetStatus($"Sonic-Discovery Timeout ({selectedConnection})", isError: true);
             }
             catch (Exception ex)
             {
-                lblSonicStatus.Text = $"Fehler: {ex.Message}";
+                RefreshSonicStatusLine($"Fehler: {TruncateStatus(ex.Message)}");
                 lblSonicStatus.ForeColor = RedColor;
                 SetStatus($"Sonic-Discovery Fehler: {ex.Message}", isError: true);
             }

ZA.CoreService.ESBCertificateManager/Models/SonicConnection.cs

@@ -127,12 +127,15 @@ public sealed class SonicConnection
         return false;
     }
 
-    /// <summary>Sonic-Installationsroot, z.B. "C:\Sonic\MQ10.0" (enthält lib\*.jar für MfApi).</summary>
+    /// <summary>
+    /// Sonic-/MQ-/ESB-Installationsroot, z.B. "C:\Sonic\MQ10.0" (Client-JARs oft unter lib).
+    /// Bei ESB-Home: ggf. MfClientLibPath auf MQ\lib setzen.
+    /// </summary>
     public string SonicHome { get; init; } = @"C:\Sonic\MQ10.0";
 
     /// <summary>
     /// Optional: JRE/JDK-Home (z.B. C:\Sonic\MQ10.0\jre) oder Pfad zu java.exe.
-    /// Leer = automatische Suche (JAVA_HOME, PATH, SonicHome\jre, Program Files\…).
+    /// Leer = automatische Suche (JAVA_HOME/JRE_HOME, setenv.bat, rekursiv unter SonicHome, Registry, …).
     /// </summary>
     public string JavaHome { get; init; } = string.Empty;
 
@@ -143,7 +146,7 @@ public sealed class SonicConnection
 
     /// <summary>
     /// Optionaler Pfad zu Sonic-Client-JARs für MfApi (mgmt_client.jar etc.).
-    /// Leer = SonicHome\lib.
+    /// Leer = SonicHome\lib, MQ_HOME\lib, ESB_HOME\lib bzw. nested MQ*/lib.
     /// </summary>
     public string MfClientLibPath { get; init; } = string.Empty;
 

ZA.CoreService.ESBCertificateManager/appsettings.json

@@ -14,8 +14,9 @@
       "Username": "Administrator",
       "Password": "Administrator",
       // Standard: Sonic MF Management API (IAgentProxy.restart) – kein WinRM.
-      // Benötigt JRE + Client-JARs unter SonicHome\\lib (oder MfClientLibPath).
+      // Benötigt JRE + Client-JARs unter SonicHome\\lib (oder MfClientLibPath / MQ_HOME).
-      // Java: oft unter SonicHome\\jre – sonst JavaHome/JavaPath setzen (kein systemweites JAVA_HOME nötig).
+      // Java-Suche: JavaPath/JavaHome, JAVA_HOME/JRE_HOME, setenv.bat, rekursiv unter SonicHome
+      // (nicht nur SonicHome\\jre\\bin\\java.exe), Registry, where.exe. Optional JavaHome/JavaPath setzen.
       // Optional-Fallback: "WinRm" / "LocalCmd" (stopcontainer/startcontainer).
       "ManagementMode": "MfApi",
       "SonicHome": "C:\\Sonic\\MQ10.0",