Email profiler Service: Version 3.0.3.0

ExtractAttachment-Logik

App/EmailProfiler.Common/My Project/AssemblyInfo.vb

@@ -13,7 +13,7 @@ Imports System.Runtime.InteropServices
 <Assembly: AssemblyCompany("")>
 <Assembly: AssemblyProduct("DigitalData.EMLProfiler")>
 <Assembly: AssemblyCopyright("Copyright © 2024")>
-<Assembly: AssemblyTrademark("3.0.5.0")>
+<Assembly: AssemblyTrademark("3.0.6.0")>
 
 <Assembly: ComVisible(False)>
 
@@ -31,5 +31,5 @@ Imports System.Runtime.InteropServices
 ' übernehmen, indem Sie "*" eingeben:
 ' <Assembly: AssemblyVersion("1.0.*")>
 
-<Assembly: AssemblyVersion("3.0.5.0")>
+<Assembly: AssemblyVersion("3.0.6.0")>
-<Assembly: AssemblyFileVersion("3.0.5.0")>
+<Assembly: AssemblyFileVersion("3.0.6.0")>

App/EmailProfiler.Common/clsWorkEmail.vb

@@ -15,6 +15,7 @@ Imports System.Data.SqlClient
 Imports GdPicture14
 Imports Limilabs.Client.IMAP
 Imports System.Net.NetworkInformation
+Imports System.Collections.Specialized.BitVector32
 
 Public Class clsWorkEmail
     Private Const SUBJECT_MAX_LENGTH = 25
@@ -222,9 +223,7 @@ Public Class clsWorkEmail
                     End If
 
                 Else
-                    If IS_LOCAL_TEST = False Then
+
-                        InsertHistoryEntry(CurrentMail)
-                    End If
 
                     ' Jetzt werden die ggf gefundenen Attachment-Fehler überprüft und verarbeitet
                     Dim oNormalAttachmentsNotValid As Boolean = False
@@ -234,12 +233,25 @@ Public Class clsWorkEmail
                                                     Where(Function(att) att.EmbeddedFiles.Count > 0).
                                                     Any(Function(emb) emb.EmbeddedFiles.Any(Function(ext) ext.IsAttachmentValid = False))
 
-                    oNormalAttachmentsNotValid = EmailAttachments.Any(Function(ext) ext.IsAttachmentValid = False)
-
                     If oEmbeddedAttachmentsNotValid = True Then
+                        Dim oRejectionCodeString = GetRejectionCodeString(CurrentMail.MessageId, ErrorCode.EmbeddedFileAttachmentCorrupt)
+                        InsertHistoryEntryWithStatus(CurrentMail, "REJECTED", oRejectionCodeString)
+                        AddTrackingStatusMSSQL(CurrentMail.MessageId, oRejectionCodeString, "Embedded File corrupt", "", "EMailProfiler")
+
                         SendRejectionMailToSenderIfEmbeddedAttachmentsAreNotValid()
-                    ElseIf oNormalAttachmentsNotValid = True Then
+
-                        SendInfoMailToSenderIfNormalAttachmentsAreNotValid()
+                        DeleteAllCollectedAttachments()
+                        CURRENT_ImapObject.DeleteMessageByUID(poUID)
+
+                    Else
+                        If IS_LOCAL_TEST = False Then
+                            InsertHistoryEntry(CurrentMail)
+                        End If
+
+                        oNormalAttachmentsNotValid = EmailAttachments.Any(Function(ext) ext.IsAttachmentValid = False)
+                        If oNormalAttachmentsNotValid = True Then
+                            SendInfoMailToSenderIfNormalAttachmentsAreNotValid()
+                        End If
                     End If
 
                     Return True
@@ -274,17 +286,14 @@ Public Class clsWorkEmail
 
     ''' <summary>
     ''' Wenn beim Herauslösen der Attachments festgestellt wurde,
-    ''' das ein Teil der _normalen_ Attachments fehlerhaft war, wird der Absender hier
+    ''' das ein PDF-Attachments korrupte Anhänge enthält war, bekommt der Absender hier
-    ''' darüber informiert.
+    ''' die Ablehnung.
     ''' </summary>
     Private Sub SendRejectionMailToSenderIfEmbeddedAttachmentsAreNotValid()
 
         Dim oHtmlFilenameList As String = GetHtmlFilenameList()
-
         If oHtmlFilenameList.IsNotNullOrEmpty() Then
-
             AddToEmailQueueMSSQL(CurrentMail.MessageId, "", "Attachment invalid", _EmailAccountID, _RejectionTemplateId, ErrorCode.EmbeddedFileAttachmentCorrupt, oHtmlFilenameList, "")
-
         End If
     End Sub
 
@@ -964,7 +973,7 @@ Public Class clsWorkEmail
             End If
 
             ' Sichere Datei auf Platte
-            If SaveFileToDisk(oAttachment, oEmailAttachment.DestFilePath) = True Then
+            If SaveFileToDisk(oAttachment, oEmailAttachment) = True Then
                 _Logger.Info(String.Format("Attachment saved to [{0}]", oEmailAttachment.DestFilePath))
 
                 ' Schreibe Satz nach EMLP_HISTORY
@@ -973,7 +982,6 @@ Public Class clsWorkEmail
                 End If
             Else
                 _Logger.Warn($"Error while saving AttachmentName: {oEmailAttachment.DestFilePath}")
-                MESSAGE_ERROR = True
                 Continue For
             End If
 
@@ -1000,15 +1008,17 @@ Public Class clsWorkEmail
 
             End If
 
-
+            If (oEmailAttachment.ErrorCodeValue = ErrorCode.Unknown) Then
-            TEMP_WORK_FILES.Add(oEmailAttachment.DestFilePath)
+                ' Wenn der Status ok ist, wird das Attachment eingetragen, sonst nicht
+                TEMP_WORK_FILES.Add(oEmailAttachment.DestFilePath)
+            End If
         Next
 
         CURRENT_ATTMT_COUNT = oAttachmentCount
 
         If MESSAGE_ERROR = True Then
             WorkTempFiles("delete")
-            Return False
+            Return True
         End If
 
         WorkTempFiles("move")
@@ -1050,6 +1060,11 @@ Public Class clsWorkEmail
                         oEmbeddedFile.ErrorCodeValue = ErrorCode.EmbeddedFileAttachmentCorrupt
                         oEmbeddedFile.ErrorCodeComment = "PDF Structure corrupt"
                         oEmbeddedFile.IsAttachmentValid = False
+
+                        ' wenn ein eingebettetes attachment defekt ist, ist das Hauptattachment auch defekt
+                        pEmailAttachment.ErrorCodeValue = ErrorCode.NormalFileAttachmentCorrupt
+                        pEmailAttachment.ErrorCodeComment = "PDF Structure corrupt"
+                        pEmailAttachment.IsAttachmentValid = False
                         Continue For
                     End If
                 End If
@@ -1058,17 +1073,20 @@ Public Class clsWorkEmail
 
     End Sub
 
-    Private Function SaveFileToDisk(pAttachment As MimeData, pAttachmentFilePath As String) As Boolean
+    Private Function SaveFileToDisk(pAttachment As MimeData, pAttachmentData As EmailAttachment) As Boolean
 
         Try
-            _Logger.Debug(String.Format("Trying to save attachment [{0}]", pAttachmentFilePath))
+            Dim oFilePath = pAttachmentData.DestFilePath
-            pAttachment.Save(pAttachmentFilePath)
+            _Logger.Debug(String.Format("Trying to save attachment [{0}]", oFilePath))
+            pAttachment.Save(oFilePath)
 
-            Dim oFileInfo As New FileInfo(pAttachmentFilePath)
+            Dim oFileInfo As New FileInfo(oFilePath)
             Dim oFileLength As Long = oFileInfo.Length
             If oFileLength <= 2 Then
-                _Logger.Warn($"##!! oFileLength for AttachmentObjects is <=2 !!##")
+                _Logger.Warn($"##!! oFileLength for AttachmentObjects is <= 2 !!##")
-                CleanUpFilePath(pAttachmentFilePath)
+                CleanUpFilePath(oFilePath)
+                pAttachmentData.ErrorCodeValue = ErrorCode.NormalFileAttachmentCorrupt
+                pAttachmentData.ErrorCodeComment = "Filesize is zero"
                 Return False
             End If
 
@@ -1076,10 +1094,14 @@ Public Class clsWorkEmail
 
         Catch ex As Exception
             _Logger.Error(ex)
+            MESSAGE_ERROR = True
             Return False
         End Try
     End Function
 
+    ''' <summary>
+    ''' Falls Datei bereits existiert, lösche sie jetzt
+    ''' </summary>
     Private Function CleanUpFilePath(pFilePath As String) As Boolean
         Try
             If File.Exists(pFilePath) Then
@@ -1335,6 +1357,28 @@ Public Class clsWorkEmail
         TEMP_WORK_FILES.Clear()
     End Sub
 
+    ''' <summary>
+    ''' Wenn eingebettete Attachments defekt sind,
+    ''' gilt die ganze E-Mail als defekt und wird abgelehnt.
+    ''' Hier wird noch aufgeräumt.
+    ''' </summary>
+    Private Sub DeleteAllCollectedAttachments()
+
+        For Each attachment In EmailAttachments
+            _Logger.Debug("Delete from temp work file: [{0}]", attachment.DestFilePath)
+            Try
+                If File.Exists(attachment.DestFilePath) Then
+                    File.Delete(attachment.DestFilePath)
+                End If
+            Catch ex As Exception
+                _Logger.Error(ex)
+                _Logger.Warn("Could not delete the tempworkfile : [{0}]", attachment.DestFilePath)
+            End Try
+        Next
+
+        EmailAttachments.Clear()
+    End Sub
+
     Private Function InsertHistoryEntry(pCurrentMail As MailContainer) As Boolean
         If MESSAGE_ERROR = False Then
             Return InsertHistoryEntryWithStatus(pCurrentMail, String.Empty, String.Empty)

App/EmailProfiler.Common/clsWorker.vb

@@ -6,6 +6,7 @@ Imports DigitalData.Modules.Messaging.Mail
 Imports Limilabs.Mail
 Imports Limilabs.Mail.Headers
 Imports System.Reflection.Emit
+Imports GdPicture14
 
 Public Class clsWorker
     Private ReadOnly Logger As Logger
@@ -84,7 +85,7 @@ Public Class clsWorker
         Return Database.GetDatatable(oSQL)
     End Function
 
-    Public Sub Start_WorkingProfiles(Optional LocalEmail As Boolean = False)
+    Public Sub Start_WorkingProfiles(Optional LocalEmail As Boolean = False, Optional CallFromService As Boolean = False)
         Try
             DeleteTempFiles()
             IS_LOCAL_TEST = LocalEmail
@@ -107,6 +108,10 @@ Public Class clsWorker
             Dim PollingProfileTable = LoadPollingProfiles(ProfileId)
 
             Dim oSQLGDPicture = "SELECT LICENSE FROM TBDD_3RD_PARTY_MODULES WHERE ACTIVE = 1"
+            If CallFromService = True Then
+                oSQLGDPicture = "SELECT LICENSE FROM TBDD_3RD_PARTY_MODULES WHERE NAME = 'GDPICTURE EMAIL_PROFILER'"
+            End If
+
             GDPictureLicense = Database.GetScalarValue(oSQLGDPicture)
 
             If IsNothing(PollingProfileTable) Then

App/EmailProfiler.Service/My Project/AssemblyInfo.vb

@@ -13,7 +13,7 @@ Imports System.Runtime.InteropServices
 <Assembly: AssemblyCompany("")>
 <Assembly: AssemblyProduct("SERV_EMAIL")>
 <Assembly: AssemblyCopyright("Copyright © 2024")>
-<Assembly: AssemblyTrademark("3.0.2.0")>
+<Assembly: AssemblyTrademark("3.0.3.0")>
 
 <Assembly: ComVisible(False)>
 
@@ -31,5 +31,5 @@ Imports System.Runtime.InteropServices
 ' übernehmen, indem Sie "*" eingeben:
 ' <Assembly: AssemblyVersion("1.0.*")>
 
-<Assembly: AssemblyVersion("3.0.2.0")>
+<Assembly: AssemblyVersion("3.0.3.0")>
-<Assembly: AssemblyFileVersion("3.0.2.0")>
+<Assembly: AssemblyFileVersion("3.0.3.0")>

App/EmailProfiler.Service/MyService.vb

@@ -106,7 +106,7 @@ Public Class MyService
                                          Config.EmailTitlePrefix,
                                          Config.RejectionTemplateId,
                                          Config.InfoTemplateId)
-            oWorker.Start_WorkingProfiles()
+            oWorker.Start_WorkingProfiles(False, True)
         Catch ex As Exception
             Logger.Error(ex)
         End Try