From 1b918c31acd8abc74e0122f3235023d26e616608 Mon Sep 17 00:00:00 2001
From: Nicola Pievani <nicola.pievani@egalware>
Date: Fri, 1 Aug 2025 12:44:40 +0200
Subject: [PATCH] Nuova lettura configurazione

---
 CameraMng/FrmMain.vb | 74 ++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 71 insertions(+), 3 deletions(-)

diff --git a/CameraMng/FrmMain.vb b/CameraMng/FrmMain.vb
index 57145c2..6fb9f21 100644
--- a/CameraMng/FrmMain.vb
+++ b/CameraMng/FrmMain.vb
@@ -23,6 +23,13 @@ Public Class FrmMain
       DefVentosa
    End Enum
 
+   Private Enum ReadCfgResult
+      OK
+      WARNING
+      ERR0
+      ERR1
+   End Enum
+
    Private Const CFG_DEFAULT As String = "Default"
 
    Private m_sDataRoot As String = ""
@@ -392,6 +399,48 @@ Public Class FrmMain
       Next
    End Sub
 
+   ' Costruisco il percorso del file letto da configurazione
+   Private Sub IsCorrectFilePathReadFromCfg(DirToReadCfg As String, ByRef sStringPath As String, ByRef sMsg As String)
+      Dim bOk As ReadCfgResult = ReadCfgResult.OK
+
+      sStringPath = sStringPath.Trim
+      If Not sStringPath.StartsWith("\") And Not sStringPath.StartsWith(".\") Then
+         ' Warning! il percorso potrebbe non essere relativo
+         If sStringPath.Contains("CameraMng") Then
+            ' Errore! il percorso contiene un riferimento alla cartella
+            bOk = ReadCfgResult.ERR0
+         Else
+            bOk = ReadCfgResult.WARNING
+            sStringPath = DirToReadCfg & "\" & sStringPath
+         End If
+      Else
+         ' OK! il percorso è potenzialmente correto
+         If sStringPath.Contains("\CameraMng") Then
+            ' Errore! il percorso contiene un riferimento alla cartella
+            bOk = ReadCfgResult.ERR1
+         Else
+            ' rimuovo il primo carattere se è il punto (".")
+            If sStringPath.StartsWith(".") Then sStringPath.Remove(0, 1)
+            ' Ok! il percorso è accettato
+            bOk = ReadCfgResult.OK
+            sStringPath = DirToReadCfg & sStringPath
+         End If
+      End If
+      CreateMsgTextErr(bOk, sStringPath, sMsg)
+
+   End Sub
+
+   Private Sub CreateMsgTextErr(ReadCfg As ReadCfgResult, sStringPath As String, ByRef sMsg As String)
+      Select Case ReadCfg
+         Case ReadCfgResult.WARNING
+            sMsg &= String.Format(" · Il percorso relativo '{0}' deve iniziare con '.\'.", sStringPath) & vbCrLf
+         Case ReadCfgResult.ERR0
+            sMsg &= String.Format(" · Il percorso '{0}' contiene un riferimento alla cartella '.\CameraMng'.", sStringPath) & vbCrLf
+         Case ReadCfgResult.ERR1
+            sMsg &= String.Format(" · Il percorso '{0}' contiene un riferimento alla cartella '.\CameraMng', deve essere sostituito con {1}.", sStringPath, sStringPath.Replace("CameraMng", "")) & vbCrLf
+      End Select
+   End Sub
+
    ' procedo alla lettura del file *.cfg
    Private Sub LeggiFileConfigurazione()
 
@@ -413,7 +462,9 @@ Public Class FrmMain
          DirToReadCfg = DirToReadCfg & MainModule.IndexProc
       End If
 
-      Console.WriteLine("LETTURA CONFIGURAZIONE: " & MainModule.IndexProc & " -- " & DirToReadCfg)
+      Dim sMsgErr As String = String.Empty
+
+      ' Console.WriteLine("LETTURA CONFIGURAZIONE: " & MainModule.IndexProc & " -- " & DirToReadCfg)
 
       Debug.Assert(DirToReadCfg <> "")
       NomeFileCfg = DirToReadCfg & "\CameraMng.cfg"
@@ -452,12 +503,15 @@ Public Class FrmMain
             TmpString = reader.ReadLine()
             If TmpString.StartsWith("FileCali=") Then
                FileLensCalib = Mid(TmpString, 10)
+               IsCorrectFilePathReadFromCfg(DirToReadCfg, FileLensCalib, sMsgErr)
             ElseIf TmpString.StartsWith("LensCalibType=") Then
                LensCalibType = Convert.ToInt16(Mid(TmpString, 15))
             ElseIf TmpString.StartsWith("FileCaliProsp=") Then
                FileCalibProsp = Mid(TmpString, 15)
+               IsCorrectFilePathReadFromCfg(DirToReadCfg, FileCalibProsp, sMsgErr)
             ElseIf TmpString.StartsWith("FileCaliRes=") Then
                FileCalibRes = Mid(TmpString, 13)
+               IsCorrectFilePathReadFromCfg(DirToReadCfg, FileCalibRes, sMsgErr)
             ElseIf TmpString.StartsWith("Extended=") Then
                bExtended = CInt(TmpString.Substring(9)) > 0 'lascio vedere tutti i bottoni
                BtnCfg.Visible = bExtended
@@ -467,8 +521,10 @@ Public Class FrmMain
                BtnLoad.Visible = bExtended
             ElseIf TmpString.StartsWith("SaveDir=") Then
                SaveDir = Mid(TmpString, 9)
+               IsCorrectFilePathReadFromCfg(DirToReadCfg, SaveDir, sMsgErr)
             ElseIf TmpString.StartsWith("TmpDir=") Then
                DirTmp = Mid(TmpString, 8)
+               IsCorrectFilePathReadFromCfg(DirToReadCfg, DirTmp, sMsgErr)
             ElseIf TmpString.StartsWith("MaxPxWidth=") Then
                TmpInt = Convert.ToInt16(Mid(TmpString, 12))
                If TmpInt > 0 Then ImageMng.MaxPxWidthOutImage = TmpInt
@@ -476,6 +532,7 @@ Public Class FrmMain
                _visione.ReduceImage = CInt(TmpString.Substring(11)) 'pyr_down nel riconoscimento bordi
             ElseIf TmpString.StartsWith("LogDir=") Then
                SaveLogDir = Mid(TmpString, 8)
+               IsCorrectFilePathReadFromCfg(DirToReadCfg, SaveLogDir, sMsgErr)
             ElseIf TmpString.StartsWith("CameraID=") Then
                CameraID = Mid(TmpString, 10)
                CfgForm.LbCfgCameraID.Text = CameraID
@@ -517,12 +574,16 @@ Public Class FrmMain
                VacuumCheckEnable = TmpInt > 0
             ElseIf TmpString.StartsWith("VacFileStart=") Then
                VacFileStart = Mid(TmpString, Len("StartVacFile=") + 1)
+               IsCorrectFilePathReadFromCfg(DirToReadCfg, VacFileStart, sMsgErr)
             ElseIf TmpString.StartsWith("VacFilePos=") Then
                VacFilePos = Mid(TmpString, Len("VacFilePos=") + 1)
+               IsCorrectFilePathReadFromCfg(DirToReadCfg, VacFilePos, sMsgErr)
             ElseIf TmpString.StartsWith("VacFileEnd=") Then
                VacFileEnd = Mid(TmpString, Len("VacFileEnd=") + 1)
+               IsCorrectFilePathReadFromCfg(DirToReadCfg, VacFileEnd, sMsgErr)
             ElseIf TmpString.StartsWith("VacDirModels=") Then
                VacDirModels = Mid(TmpString, Len("VacDirModels=") + 1)
+               IsCorrectFilePathReadFromCfg(DirToReadCfg, VacDirModels, sMsgErr)
             ElseIf TmpString.StartsWith("VacMinScore=") Then
                VacMinScore = Convert.ToDouble(Mid(TmpString, Len("VacMinScore=") + 1), nfi)
             ElseIf TmpString.StartsWith("VacTolmm=") Then
@@ -531,6 +592,13 @@ Public Class FrmMain
          End While
          reader.Close()
          reader.Dispose()
+
+         If Not String.IsNullOrEmpty(sMsgErr) And Not ModalitaNascosta Then
+            MessageBox.Show(sMsgErr, NomeFileCfg, MessageBoxButtons.OK, MessageBoxIcon.Hand)
+         Else
+            Console.WriteLine("ERRORE LETTURA CONFIGURAZIONE: " & MainModule.IndexProc & " -- " & sMsgErr)
+         End If
+
       Catch ex As Exception
          MsgBox("Error in Cfg File " & TmpString)
       End Try
@@ -856,7 +924,7 @@ Public Class FrmMain
                DirToReadCfg = DirToReadCfg & ComboBoxCameraCfg.SelectedItem.ToString()
             End If
          Else
-            DirToReadCfg = DirToReadCfg & MainModule.IndexProc.ToString()
+            DirToReadCfg = DirToReadCfg & MainModule.IndexProc
          End If
          NomeFileCfg = DirToReadCfg & "\CameraMng.cfg"
          NomeFileTempCfg = DirToReadCfg & "\CameraMngTmp.cfg"
@@ -940,7 +1008,7 @@ Public Class FrmMain
                DirToReadCfg = DirToReadCfg & ComboBoxCameraCfg.SelectedItem.ToString()
             End If
          Else
-            DirToReadCfg = DirToReadCfg & MainModule.IndexProc.ToString()
+            DirToReadCfg = DirToReadCfg & MainModule.IndexProc
          End If
          NomeFileCfg = DirToReadCfg & "\CameraMng.cfg"
          NomeFileTempCfg = DirToReadCfg & "\CameraMngTmp.cfg"