check user login

EnvelopeGenerator.Common/Entities/User.vb

@@ -6,6 +6,9 @@
     Public Property Email As String
     Public Property Language As String
 
+    Public Property HasAccess As Boolean
+    Public Property IsAdmin As Boolean
+
     Public ReadOnly Property FullName() As String
         Get
             Return Prename + " " + Name

EnvelopeGenerator.Common/Models/ConfigModel.vb

@@ -27,15 +27,7 @@ Public Class ConfigModel
         End Try
     End Function
 
-    Public Function GetUserId() As Integer
-        Try
-            Dim oUserId As Integer = Database.GetScalarValue($"SELECT GUID FROM TBDD_USER WHERE USERNAME = '{Environment.UserName}'")
-            Return oUserId
 
-        Catch ex As Exception
-            Return 0
-        End Try
-    End Function
 
 
 End Class

EnvelopeGenerator.Common/Models/UserModel.vb

@@ -21,6 +21,29 @@ Public Class UserModel
         Return oUser
     End Function
 
+    Public Function CheckUserLogin(pUser As User) As User
+        Try
+            Dim oSql = $"SELECT * FROM [dbo].[FNDD_LOGIN_USER_MODULE] ('{pUser.Username}', 'SIG_PMENV_CR', 1)"
+            Dim oTable As DataTable = Database.GetDatatable(oSql)
+
+            If oTable?.Rows.Count = 0 Then
+                Return pUser
+            End If
+
+            Dim oRow = oTable.Rows.Item(0)
+            Dim oHasAccess = oRow.ItemEx("MODULE_ACCESS", False)
+            Dim oIsAdmin = oRow.ItemEx("IS_ADMIN", False)
+
+            pUser.HasAccess = oHasAccess
+            pUser.IsAdmin = oIsAdmin
+
+            Return pUser
+        Catch ex As Exception
+            Logger.Error(ex)
+            Return pUser
+        End Try
+    End Function
+
     Public Function SelectUser() As User
         Try
             Dim oSql = $"SELECT * FROM [dbo].[TBDD_USER] WHERE GUID = {State.UserId}"
@@ -47,4 +70,15 @@ Public Class UserModel
         End Try
     End Function
 
+    Public Function SelectUserId() As Integer
+        Try
+            Dim oUserId As Integer = Database.GetScalarValue($"SELECT GUID FROM TBDD_USER WHERE USERNAME = '{Environment.UserName}'")
+            Return oUserId
+
+        Catch ex As Exception
+            Logger.Error(ex)
+            Return 0
+        End Try
+    End Function
+
 End Class

EnvelopeGenerator.Form/frmMain.vb

@@ -44,9 +44,7 @@ Public Class frmMain
                     ConfigManager.Save()
                     Application.Restart()
                 Else
-                    FormHelper.ShowErrorMessage(New ApplicationException("No Database configured. Application will close!"), "Form Load")
+                    Throw New ApplicationException("No Database configured. Application will close!")
-                    Application.Exit()
-
                 End If
             End If
 
@@ -61,24 +59,42 @@ Public Class frmMain
                 .Database = Database
             }
 
-            If Database.DBInitialized = True Then
+            If Database.DBInitialized = False Then
-                Dim ConfigModel = New ConfigModel(State)
+                Throw New ApplicationException("Could not connect to the database. Application will close!")
-                State.DbConfig = ConfigModel.LoadConfiguration()
+            End If
-                State.UserId = ConfigModel.GetUserId()
+
+            Dim ConfigModel = New ConfigModel(State)
+            State.DbConfig = ConfigModel.LoadConfiguration()
+
+            Dim oUserModel = New UserModel(State)
+            State.UserId = oUserModel.SelectUserId()
+
+            Dim oUser = oUserModel.SelectUser()
+            oUser = oUserModel.CheckUserLogin(oUser)
+
+            If oUser.HasAccess = False Then
+                Throw New ApplicationException("User is not activated for this module. Please contact your administrator. Application will close!")
             End If
 
             If Not String.IsNullOrEmpty(State.DbConfig.ExternalProgramName) Then
-                Me.Text = State.DbConfig.ExternalProgramName
+                Text = State.DbConfig.ExternalProgramName
             End If
 
             Controller = New EnvelopeListController(State)
 
             LoadEnvelopeData()
 
+        Catch ex As ApplicationException
+            Logger.Error(ex)
+            MsgBox(ex.Message, MsgBoxStyle.Critical, Text)
+            Application.Exit()
+
         Catch ex As Exception
             Logger.Error(ex)
-        End Try
+            MsgBox($"Unexpected error: {ex.Message}", MsgBoxStyle.Critical, Text)
+            Application.Exit()
 
+        End Try
     End Sub
 
     Private Sub LoadEnvelopeData()