S22 TryCatch to continue

App/DigitalData.EMLProfiler/My Project/AssemblyInfo.vb

@@ -31,5 +31,5 @@ Imports System.Runtime.InteropServices
 ' übernehmen, indem Sie "*" eingeben:
 ' <Assembly: AssemblyVersion("1.0.*")>
 
-<Assembly: AssemblyVersion("2.5.0.0")>
+<Assembly: AssemblyVersion("2.6.0.0")>
-<Assembly: AssemblyFileVersion("2.5.0.0")>
+<Assembly: AssemblyFileVersion("2.6.0.0")>

App/DigitalData.EMLProfiler/clsEmail.IMAP.vb

@@ -23,32 +23,45 @@ Public Class clsEmailIMAP
     'End Sub
 
     Public Function FetchIMAPMessages(Server As String, Port As Integer, Username As String, Password As String, pInbox As String, Optional IsTest As Boolean = False, Optional DeleteinTest As Boolean = False, Optional MoveMailTo As String = "") As Boolean
-        Logger.Debug("S22 Connecting to Server {0}:{1} with user {2}", Server, Port, Username)
+        Logger.Debug("S22FetchIMAPMessages - Connecting to Server {0}:{1} with user {2}", Server, Port, Username)
         Try
-            Logger.Debug("S22 Connecting...")
+            Logger.Debug("S22FetchIMAPMessages - Connecting...")
             Using oClient As New S22.Imap.ImapClient(Server, Port, Username, Password, S22.Imap.AuthMethod.Login, True)
                 If Not oClient.Authed Then
-                    Logger.Warn("S22 Connected to server but authentication failed.")
+                    Logger.Warn("S22FetchIMAPMessages - Connected to server but authentication failed.")
                     Return False
                 End If
 
-                Logger.Debug($"S22 Fetching unseen MessageIds from Inbox: {pInbox}")
+                Logger.Debug($"S22FetchIMAPMessages - Fetching unseen MessageIds from Inbox: {pInbox}")
                 Dim oMessageIds As IEnumerable(Of UInteger) = oClient.Search(S22.Imap.SearchCondition.Unseen, pInbox)
 
-                Logger.Debug("S22 Found {0} messages", oMessageIds.Count)
+                Logger.Debug("S22FetchIMAPMessages - Found {0} messages", oMessageIds.Count)
-                Logger.Debug("S22 Fetching messages...")
+                Logger.Debug("S22FetchIMAPMessages - Fetching messages...")
                 Dim oMessageCountRegular As Integer = 0
                 Dim oMessageCountWorked As Integer = 0
+                Dim oLastLog As String
                 For Each oMessageId As UInteger In oMessageIds
-                    Logger.Debug($"Checking message")
+                    Logger.Debug($"Checking message...")
                     Dim oMessage = oClient.GetMessage(oMessageId, False, pInbox)
-                    Logger.Debug($"Checking message Subject: {oMessage.Subject}, From: {oMessage.From}")
+                    oLastLog = $"Checking message with Subject [{oMessage.Subject}] From [{oMessage.From}]"
-
+                    Logger.Debug(oLastLog)
                     Dim oTempPath = Path.GetTempFileName()
+                    Try
                         Dim oResult = WriteMessageToFile(oMessage, oTempPath)
+                        oLastLog &= $" # Message written to TempPath [{oTempPath}]"
+                        Dim oMessageREFGUID
+                        Dim oMsg As Message
+                        Try
+                            oLastLog &= " # Creating the New Message(oTempPath)"
+                            oMsg = New Message(oTempPath)
+                            oLastLog &= " # Extracting the MessageID"
+                            oMessageREFGUID = oMsg.MessageID
+                        Catch ex As Exception
+                            Logger.Warn($"S22FetchIMAPMessages - Could not get a MessageID or create a MailObject - Error: {ex.Message} - Last Debug Log: [{oLastLog}]")
+                            Continue For
+                        End Try
 
-                    Dim oMsg As New Message(oTempPath)
+                        oLastLog &= " # Got the MessageID"
-                    Dim oMessageREFGUID = oMsg.MessageID
                         oMessageREFGUID = oMessageREFGUID.Replace(">", "").Replace("<", "")
                         Dim oCHECKSQL = $"SELECT * FROM TBEMLP_HISTORY WHERE lower(EMAIL_MSGID) = lower('{oMessageREFGUID}')"
                         Dim oCHECKDT As DataTable = _DB_MSSQL.Return_Datatable(oCHECKSQL)
@@ -56,25 +69,27 @@ Public Class clsEmailIMAP
                             If oCHECKDT.Rows.Count = 0 Then
                                 oMessageCountRegular += 1
                                 CURRENT_WORKMAIL_LIST.Add(oMsg)
+                                oLastLog &= " # Added to CURRENT_WORKMAIL_LIST"
                             Else
-                            Logger.Info("S22 Message has already been worked! Skipping!")
+                                Logger.Info("S22FetchIMAPMessages - Message has already been worked! Skipping!")
                                 Logger.Debug($"Message shall be deleted...")
-
+                                oLastLog &= " # Message shall be deleted..."
                                 oClient.DeleteMessage(oMessageId,)
-                            Logger.Debug($"S22 Message has been deleted!")
+                                Logger.Debug($"S22FetchIMAPMessages - Message has been deleted!")
+                                oLastLog &= " # S22FetchIMAPMessages - Message has been deleted!"
                                 Dim oUpd = $"UPDATE TBEMLP_HISTORY SET DATE_DELETED_INBOX = GETDATE() WHERE lower(EMAIL_MSGID) = lower('{oMessageId}')"
                                 _DB_MSSQL.Execute_non_Query(oUpd)
                                 oMessageCountWorked += 1
                             End If
                             If IsTest = True Then
-                            Logger.Debug($"S22 IMAP-Test Message#: {oMessageCountRegular} - Msgsubject is: {oMsg.Subject} - MsgMessageID is: {oMessageREFGUID}")
+                                Logger.Debug($"S22FetchIMAPMessages - IMAP-Test Message#: {oMessageCountRegular} - Msgsubject is: {oMsg.Subject} - MsgMessageID is: {oMessageREFGUID}")
-                            Logger.Debug($"S22 message correctly fetched. Mail has been downloaded to {oTempPath}")
+                                Logger.Debug($"S22FetchIMAPMessages - message correctly fetched. Mail has been downloaded to {oTempPath}")
                             End If
                             Try
                                 If DeleteinTest = True Then
                                     Logger.Debug($"Message shall be deleted...")
                                     oClient.DeleteMessage(oMessageId,)
-                                Logger.Debug($"S22 Message has been deleted!")
+                                    Logger.Debug($"S22FetchIMAPMessages - Message has been deleted!")
                                 End If
                             Catch ex As Exception
                                 Logger.Warn("Message could not be deleted: " & ex.Message)
@@ -83,9 +98,9 @@ Public Class clsEmailIMAP
                                 Try
                                     Logger.Debug($"Moving to [{MoveMailTo}] is active...")
                                     oClient.MoveMessage(oMessageId, MoveMailTo)
-                                Logger.Debug($"S22 successfully moved!")
+                                    Logger.Debug($"S22FetchIMAPMessages - successfully moved!")
                                 Catch ex As Exception
-                                Logger.Warn($"S22 Could not move message to folder [{MoveMailTo}] - Error: {ex.Message}")
+                                    Logger.Warn($"S22FetchIMAPMessages - Could not move message to folder [{MoveMailTo}] - Error: {ex.Message}")
                                 End Try
                             End If
 
@@ -98,12 +113,15 @@ Public Class clsEmailIMAP
                             End If
 
                         Catch ex As Exception
-                        Logger.Error(ex)
+
-                        Logger.Warn("S22 Temp file could not be deleted")
                         End Try
+                    Catch ex As Exception
+                        Logger.Warn($"FetchIMAPMessages - Unexpected Error while working on email: [{ex.Message}] - Last Debug Log: [{oLastLog}]")
+                    End Try
+
                 Next
                 oClient.Expunge()
-                Logger.Debug("S22 Finished Message-Fetch")
+                Logger.Debug("S22FetchIMAPMessages - Finished Message-Fetch")
                 If oMessageCountRegular > 0 Or oMessageCountWorked > 0 Then
                     Logger.Info($"###############################################")
                     If oMessageCountRegular > 0 Then

App/DigitalData.EMLProfiler/clsWorker.vb

@@ -135,10 +135,10 @@ Public Class clsWorker
                                         End If
 
                                         If pollresult = False Then
-                                            Logger.Warn(String.Format("Error while polling emails...Trying S22...."))
+                                            Logger.Info(String.Format("Error while polling emails...Trying S22...."))
                                             pollresult = _emailIMAP.FetchIMAPMessages(MAIL_SERVER, MAIL_PORT, MAIL_USER, MAIL_USER_PW, MAIL_INBOX_NAME)
                                             If pollresult = False Then
-                                                Logger.Warn(String.Format("S22 also returned error!"))
+                                                Logger.Warn(String.Format("S22FetchIMAPMessages - also returned error!"))
                                             End If
                                         End If
                                         If CURRENT_WORKMAIL_LIST.Count() > 0 Then