1034 lines
45 KiB
VB.net
1034 lines
45 KiB
VB.net
Imports System.Text.RegularExpressions
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Imports WINDREAMLib
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Imports EmailProfiler.Common.ClassCurrent
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Imports System.IO
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Imports DigitalData.Modules.Logging
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Imports DigitalData.Modules.Database
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Imports DigitalData.Modules.Base
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Imports System.Threading
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Imports Limilabs.Mail
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Imports Limilabs.Mail.MIME
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Imports Limilabs.Mail.Headers
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Imports MailBox = Limilabs.Mail.Headers.MailBox
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Imports DigitalData.Modules.Patterns
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Public Class clsWorkEmail
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Private Const SUBJECT_MAX_LENGTH = 25
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Private Const MESSAGE_ID_MAX_LENGTH = 100
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Private CurrentMail As MailContainer = Nothing
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Private CurrentTempMailPath As String
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Private CURRENT_MAIL_BODY_ALL As String
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Private CURRENT_MAIL_BODY_ANSWER1 As String = ""
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Private CURRENT_MAIL_BODY_Substr2 As String = ""
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Private CURRENT_MAIL_SUBJECT As String = ""
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Private CURRENT_MAIL_FROM As String = ""
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Private CurrentMailProcessName As String
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Private ReadOnly _Logger As Logger
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Private ReadOnly _LogConfig As LogConfig
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Private ReadOnly _DB_MSSQL As MSSQLServer
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Private ReadOnly _UseWindream As Boolean
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Private ReadOnly _windream As clsWindream_allgemein
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Private ReadOnly _windream_index As clsWindream_Index
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Private ReadOnly _windreamConnectionString As String
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Private ReadOnly _Patterns As Patterns2
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Private ReadOnly _EmailAccountID As Integer = 1
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Private _worked_email As Boolean = False
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Sub New(LogConf As LogConfig, ConStr As String, WmConStr As String, pUseWindream As Boolean, EmailAccountID As Integer, EmlProfPraefix As String)
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Try
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_Logger = LogConf.GetLogger
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_LogConfig = LogConf
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_DB_MSSQL = New MSSQLServer(LogConf, ConStr)
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_Logger.Debug("clsWorkmail _email initialized")
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_UseWindream = pUseWindream
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_Patterns = New Patterns2(LogConf)
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If pUseWindream Then
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_windream = New clsWindream_allgemein(LogConf)
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_windream_index = New clsWindream_Index(LogConf)
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_windreamConnectionString = WmConStr
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End If
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_EmailAccountID = EmailAccountID
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SUBJECT_PRAFIX = EmlProfPraefix
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Catch ex As Exception
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_Logger.Error(ex)
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End Try
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End Sub
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Public Function WorkEmailMessage(pMailMessage As IMail, poUID As Long, pValidationSQL As String) As Boolean
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Try
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For Each m As MailBox In pMailMessage.From
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CURRENT_MAIL_FROM = m.Address
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Next
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'TODO: Move all of these CURRENT_MAIL vars into a business object of type mail container
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CurrentMail = New MailContainer(pMailMessage, poUID)
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_Logger.Debug($"Working on email from: {CURRENT_MAIL_FROM}...Subject: {pMailMessage.Subject}")
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CURRENT_MAIL_BODY_ALL = ""
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CURRENT_MAIL_BODY_ANSWER1 = ""
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CURRENT_MAIL_BODY_Substr2 = ""
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CURRENT_MAIL_SUBJECT = pMailMessage.Subject.ToUpper.EscapeForSQL()
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CURRENT_MAIL_UID = poUID
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' 05.06.23
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' The MessageID is now replaced by a SHA256 Hash of the MessageID
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' The reason is that MessageIDs can be very long,
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' which results in the final filepath exceeding the Windream/Windows maximum of 255 chars.
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' 28.07.23
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' The SHA256 Hash is now truncated to half the size
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' which should be a good balance between uniqueness and length
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'CURRENT_MAIL_MESSAGE_ID = StringEx.GetShortHash(pMailMessage.MessageID)
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'If String.IsNullOrEmpty(CURRENT_MAIL_MESSAGE_ID) Then
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' CURRENT_MAIL_MESSAGE_ID = Guid.NewGuid.ToString()
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'
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'ElseIf CURRENT_MAIL_MESSAGE_ID.Length > MESSAGE_ID_MAX_LENGTH Then
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'
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' ' MessageIds longer than 100 chars will be replaced with a guid to avoid errors
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' ' because of file paths longer than 255 chars.
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' CURRENT_MAIL_MESSAGE_ID = Hash(CURRENT_MAIL_MESSAGE_ID)
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'
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'Else
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' ' Default case, should cover most message ids
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' CURRENT_MAIL_MESSAGE_ID = CURRENT_MAIL_MESSAGE_ID.Replace(">", "").Replace("<", "")
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' CURRENT_MAIL_MESSAGE_ID = CURRENT_MAIL_MESSAGE_ID.Replace("'", "")
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'
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'End If
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If IsNothing(CURRENT_MAIL_SUBJECT) Then
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CURRENT_MAIL_SUBJECT = ""
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Else
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_Logger.Debug("Subject: [{0}]", CURRENT_MAIL_SUBJECT)
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End If
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_Logger.Info($"Working on email from : {CURRENT_MAIL_FROM}...")
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Dim oSql = $"Select COALESCE(MAX(GUID),0) FROM TBEMLP_HISTORY WHERE EMAIL_MSGID = '{CurrentMail.MessageId}'"
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Dim oHistoryID = _DB_MSSQL.GetScalarValue(oSql)
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If oHistoryID > 0 Then
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_Logger.Info($"Messsage with subject [{CURRENT_MAIL_SUBJECT}] from [{CURRENT_MAIL_FROM}] has already been worked!")
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Return True
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End If
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Dim oTempMailExists As Boolean = SAVE2TEMP(CurrentMail)
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'Checking wether Mail can be opened
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Dim oTempMailAccessible As Boolean = False
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If oTempMailExists = False Then
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_Logger.Warn("Could not process email [{0}], file does not exist!", CurrentMail.MessageId)
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Return False
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End If
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Try
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Dim oFS As FileStream = File.OpenRead(CurrentTempMailPath)
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oTempMailAccessible = True
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oFS.Close()
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Catch ex As Exception
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_Logger.Warn($"Could not read the Temp-Mail. Insufficient rights? Message: {ex.Message}")
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End Try
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If oTempMailAccessible = False Then
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_Logger.Warn("Could not process email [{0}], file does is not accessible!", CurrentMail.MessageId)
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Return False
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End If
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MESSAGE_ERROR = False
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If pValidationSQL <> "" Then
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Dim oReplaceValues = New Dictionary(Of String, String) From {
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{"EMAIL", CurrentMail.SenderAddress},
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{"DOMAIN", CurrentMail.SenderDomain}
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}
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Dim pValidationSQLWithPlaceholders = _Patterns.ReplaceCustomValues(pValidationSQL, oReplaceValues)
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Dim oResult As String = ObjectEx.NotNull(_DB_MSSQL.GetScalarValue(pValidationSQLWithPlaceholders), "")
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If oResult <> "" Then
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'insert history und exit
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InsertHistoryEntryWithStatus(CurrentMail, "REJECTED", oResult)
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AddToEmailQueueMSSQL(CurrentMail.MessageId, oResult, "Email validation failed", _EmailAccountID)
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' Return early from processing eml
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Return True
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End If
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End If
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If CURRENT_MAIL_SUBJECT.Contains("[PROCESSMANAGER]") Then
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Return PROCESS_MANAGER_IN(CurrentMail)
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Else
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_Logger.Debug("CommonEmail-Process-Sniffer")
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If COMMON_EMAIL_IN(CurrentMail) = True Then
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InsertHistoryEntry(CurrentMail)
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If CURRENT_ATTMT_COUNT = 0 Then
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_Logger.Info("### Mail contained no Attachments!! ###")
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Dim oBody = EmailStrings.EMAIL_NO_FERDS
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If AddToEmailQueueMSSQL(CurrentMail.MessageId, oBody, "No Attachments", _EmailAccountID) = True Then
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CURRENT_ImapObject.DeleteMessageByUID(poUID)
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End If
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End If
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Return True
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Else
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Return False
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End If
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End If
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Catch ex As Exception
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_Logger.Error(ex)
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Return False
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End Try
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End Function
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Public Function AddToEmailQueueMSSQL(MessageId As String, BodyText As String, Comment As String, pEmailAccountId As Integer) As Boolean
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Try
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Dim oReference = MessageId
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Dim oEmailTo = ""
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Dim oSubject = $"{SUBJECT_PRAFIX} - {EmailStrings.EMAIL_SUBJECT_REJECTED}"
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Dim oCreatedWho = "DDEmailProfiler"
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Dim oMaskedBodyText = BodyText.Replace("'", "''")
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Dim oSubjectBodyText = String.Format(EmailStrings.EMAIL_SUBJECT_TEXT, CURRENT_MAIL_SUBJECT)
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Dim oCompleteBodyText = oMaskedBodyText & oSubjectBodyText
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Dim oFinalBodyText = String.Format(EmailStrings.EMAIL_WRAPPING_TEXT, oCompleteBodyText)
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Dim oEmailAddress = CURRENT_MAIL_FROM
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If IsNothing(oEmailAddress) OrElse String.IsNullOrWhiteSpace(oEmailAddress) Then
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_Logger.Warn("Could not find email-address for MessageId {0}", MessageId)
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oEmailTo = String.Empty
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Else
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oEmailTo = oEmailAddress
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End If
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_Logger.Debug("Trying to generate Email:")
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_Logger.Debug("To: {0}", oEmailTo)
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_Logger.Debug("Subject: {0}", oSubject)
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_Logger.Debug("Body {0}", oFinalBodyText)
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Dim osql = $"Select MAX(GUID) FROM TBEMLP_HISTORY WHERE EMAIL_MSGID = '{MessageId}'"
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Dim oHistoryID = _DB_MSSQL.GetScalarValue(osql)
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If IsNumeric(oHistoryID) Then
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Dim oInsert = $"INSERT INTO [dbo].[TBEMLP_EMAIL_OUT] (
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[REMINDER_TYPE_ID]
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,[SENDING_PROFILE]
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,[REFERENCE_ID]
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,[REFERENCE_STRING]
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,[WF_ID]
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,[EMAIL_ADRESS]
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,[EMAIL_SUBJ]
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,[EMAIL_BODY]
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,[COMMENT]
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,[ADDED_WHO])
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VALUES
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(77
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,{pEmailAccountId}
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,{oHistoryID}
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,'{MessageId}'
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,77
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,'{oEmailTo}'
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,'{oSubject}'
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,'{oFinalBodyText}'
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,'{Comment}'
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,'{oCreatedWho}')"
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Return _DB_MSSQL.ExecuteNonQuery(oInsert)
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Else
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_Logger.Warn($"!! Could not get oHistoryID in AddToEmailQueueMSSQL [{osql}]")
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End If
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Catch ex As Exception
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_Logger.Error(ex)
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Return False
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End Try
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End Function
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Private Function PROCESS_MANAGER_IN(pCurrentMail As MailContainer) As Boolean
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Try
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_Logger.Info(String.Format("PM-related message found....[{0}]", pCurrentMail.Mail.Subject))
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_Logger.Debug(String.Format("PM-related message found....[{0}]", pCurrentMail.Mail.Subject))
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Dim oExpression = "PROCESS_NAME = 'ProcessManager'"
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'Filter the rows using Select() method of DataTable
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Dim TEMP_PROCESS_PROFILE_DT As DataTable = DT_POLL_PROCESS
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Dim PM_ROW As DataRow() = TEMP_PROCESS_PROFILE_DT.Select(oExpression)
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For Each row As DataRow In PM_ROW
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Try
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WM_REFERENCE_INDEX = row("WM_REFERENCE_INDEX")
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Catch ex As Exception
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_Logger.Debug($"PM_IN Attention WM_REFERENCE_INDEX seems to be Empty/null: {ex.Message}")
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WM_REFERENCE_INDEX = Nothing
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End Try
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WM_VECTOR_LOG = row("WM_VECTOR_LOG")
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WM_OBJEKTTYPE = row("WM_OBJEKTTYPE")
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WM_IDX_BODY_TEXT = row("WM_IDX_BODY_TEXT")
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WM_IDX_BODY_SUBSTR_LENGTH = row("WM_IDX_BODY_SUBSTR_LENGTH")
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DeleteMail = row("DELETE_MAIL")
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If COPY2HDD(pCurrentMail, row("COPY_2_HDD"), row("PATH_ORIGINAL"), row("PATH_EMAIL_ERRORS"), False) = True Then
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EXTRACT_BODY(pCurrentMail)
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End If
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Next
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If CURRENT_MAIL_SUBJECT.Contains("[PROCESSMANAGER][EA]") Then
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_Logger.Info(String.Format("Message referencing to EASY-APPROVAL...."))
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_Logger.Debug(String.Format("Message referencing to EASY-APPROVAL...."))
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CurrentMailProcessName = "DD EasyApproval via Mail"
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If CURRENT_MAIL_BODY_ANSWER1 <> "" Then
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If CURRENT_MAIL_BODY_ANSWER1.EndsWith(":") Then
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_Logger.Info(String.Format("Keyword contained a : at end...removing it..."))
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CURRENT_MAIL_BODY_ANSWER1 = CURRENT_MAIL_BODY_ANSWER1.Replace(":", "")
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End If
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If GET_WMDOC_INFO() = True Then
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If DT_STEPS.Rows.Count > 0 Then
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WORK_POLL_STEPS()
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Else
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_Logger.Info("No steps configured for this Profile ....")
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End If
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End If
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End If
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End If
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Return True
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Catch ex As Exception
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_Logger.Error(ex)
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'Logger.Debug("Unexpected Error in PROCESS_MANAGER_IN: " & ex.Message & "MESSAGE_ID: " & CURRENT_MAIL_MESSAGE.MessageID)
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Return False
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End Try
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End Function
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Dim DoubleBytes As Double
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Default Public Property FormatBytes(ByVal BytesCaller As ULong) As String
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Get
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Try
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Select Case BytesCaller
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Case Is >= 1099511627776
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DoubleBytes = CDbl(BytesCaller / 1099511627776) 'TB
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Return FormatNumber(DoubleBytes, 2) & " TB"
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Case 1073741824 To 1099511627775
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DoubleBytes = CDbl(BytesCaller / 1073741824) 'GB
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Return FormatNumber(DoubleBytes, 2) & " GB"
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Case 1048576 To 1073741823
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DoubleBytes = CDbl(BytesCaller / 1048576) 'MB
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Return FormatNumber(DoubleBytes, 2) & " MB"
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Case 1024 To 1048575
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DoubleBytes = CDbl(BytesCaller / 1024) 'KB
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Return FormatNumber(DoubleBytes, 2) & " KB"
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Case 0 To 1023
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DoubleBytes = BytesCaller ' bytes
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Return FormatNumber(DoubleBytes, 2) & " bytes"
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Case Else
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Return ""
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End Select
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Catch
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Return ""
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End Try
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End Get
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Set(value As String)
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End Set
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End Property
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Function COMMON_EMAIL_IN(pCurrentMail As MailContainer) As Boolean
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Try
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_Logger.Info(String.Format("COMMON_EMAIL_IN...Subject [{0}]", pCurrentMail.Mail.Subject))
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_Logger.Debug(String.Format("COMMON_EMAIL_IN...Subject [{0}]", pCurrentMail.Mail.Subject))
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Dim oExpression = "PROCESS_NAME = 'Attachment Sniffer' or PROCESS_NAME = 'ZugFeRD-Parser'"
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'Filter the rows using Select() method of DataTable
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Dim TEMP_PROCESS_PROFILE_DT As DataTable = DT_POLL_PROCESS
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Dim PM_ROW As DataRow() = TEMP_PROCESS_PROFILE_DT.Select(oExpression)
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If PM_ROW.Length = 0 Then
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_Logger.Info("ATTENTION: NO PROCESS-Definititon Filter [PROCESS_NAME = 'Attachment Sniffer' or PROCESS_NAME = 'ZugFeRD-Parser'] returned 0")
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Return False
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End If
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For Each oRow As DataRow In PM_ROW
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DeleteMail = oRow("DELETE_MAIL")
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CurrentMailProcessName = oRow.Item("PROCESS_NAME")
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WM_REFERENCE_INDEX = oRow.ItemEx("WM_REFERENCE_INDEX", "")
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WM_VECTOR_LOG = oRow.ItemEx("WM_VECTOR_LOG", "")
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WM_OBJEKTTYPE = oRow.Item("WM_OBJEKTTYPE")
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WM_IDX_BODY_TEXT = oRow.Item("WM_IDX_BODY_TEXT")
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WM_IDX_BODY_SUBSTR_LENGTH = oRow.Item("WM_IDX_BODY_SUBSTR_LENGTH")
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Dim oPathOriginal As String = oRow.ItemEx("PATH_ORIGINAL", "")
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Dim oExtractMainPath As String = oRow("PATH_EMAIL_TEMP")
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Try
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Dim oSplit As String()
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Dim oStorage As String
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Try
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oSplit = oExtractMainPath.Split("\")
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If oSplit.Length > 1 Then
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oStorage = oSplit(0)
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Dim oCheckdvr As New DriveInfo(oStorage)
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If CURRENT_DRIVE_CHECK <> oStorage Then
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CURRENT_DRIVE_CHECK = oStorage
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End If
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End If
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Catch ex As Exception
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_Logger.Warn($"Unexpected Error in Extracting Storage from [{oExtractMainPath}]: {ex.Message}")
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End Try
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Dim dvr As New DriveInfo(CURRENT_DRIVE_CHECK)
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If dvr.IsReady = True Then
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Dim oFreeSpace = dvr.TotalFreeSpace
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Dim oresult = FormatBytes(oFreeSpace)
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If oresult.EndsWith("MB") Then
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Dim oRemainingMB As Integer = oresult.Replace(" MB", "")
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If oRemainingMB < 150 Then
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_Logger.Warn($"ATTENTION: THE REMAINING SPACE FOR DRIVE [{dvr.Name}] IS LESS THEN 150 MB. STOPPING EXTRACTION")
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CURRENT_DRIVE_ISFULL = True
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Return False
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End If
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ElseIf oresult.EndsWith("GB") Or oresult.EndsWith("TB") Then
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If CURRENT_DRIVE_ISFULL = True Then
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CURRENT_DRIVE_ISFULL = False
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_Logger.Warn($"REMAINING SPACE OF [{dvr.Name}] IS NOW {oresult} - SO RESETTING CURRENT_DRIVE_ISFULL")
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End If
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End If
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End If
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Catch ex As Exception
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_Logger.Warn($"Unexpected Error in Checking RemainingTotalFreeSpace for Storage [{oExtractMainPath}]: {ex.Message}")
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End Try
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If COPY2HDD(pCurrentMail, oRow("COPY_2_HDD"), oRow("PATH_ORIGINAL"), oRow("PATH_EMAIL_ERRORS"), True) = True Then
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If EXTRACT_ATTACHMENTS(pCurrentMail, oExtractMainPath, oRow("PATH_EMAIL_ERRORS")) = True Then
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Return True
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Else
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_Logger.Warn("!##Returning false from EXTRACT_ATTACHMENTS!##")
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Return False
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End If
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Else
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Return False
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End If
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Next
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Return True
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Catch ex As Exception
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_Logger.Error(ex)
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'Logger.Debug("Unexpected Error in PROCESS_MANAGER_IN: " & ex.Message & "MESSAGE_ID: " & CURRENT_MAIL_MESSAGE.MessageID)
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Return False
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End Try
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End Function
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Private Function SAVE2TEMP(pCurrentMail As MailContainer) As Boolean
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Dim oTempFilename As String
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Try
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Dim oTempPath As String = Path.Combine(Path.GetTempPath, "DD_EmailProfiler")
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_Logger.Debug($"oTempPath is: {oTempPath} ...")
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If Directory.Exists(oTempPath) = False Then
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Directory.CreateDirectory(oTempPath)
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End If
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Dim oFileEntries As String() = Directory.GetFiles(oTempPath)
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' Process the list of files found in the directory.
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Dim oFileName As String
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For Each oFileName In oFileEntries
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Try
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File.Delete(oFileName)
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Catch ex As Exception
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End Try
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Next oFileName
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Dim oResult As Boolean = False
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' Subject can be SUBJECT_MAX_LENGTH chars at most,
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' otherwise we run into errors with the path being too long
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'Dim oSubjectFilename = CURRENT_MAIL_MESSAGE.Subject.Truncate(SUBJECT_MAX_LENGTH) & ".eml"
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Dim oSubjectFilename = pCurrentMail.MessageId & ".eml"
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oSubjectFilename = StringEx.RemoveInvalidCharacters(oSubjectFilename)
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oTempFilename = Path.Combine(oTempPath, oSubjectFilename)
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_Logger.Debug($"Filepath is: {oTempFilename}")
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|
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pCurrentMail.Mail.Save(oTempFilename)
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CurrentTempMailPath = oTempFilename
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|
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_Logger.Debug($"Email saved to Temppath {CurrentTempMailPath}")
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|
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Dim oCounter As Integer = 1
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Dim oCancel As Boolean
|
|
Do While File.Exists(CurrentTempMailPath) = False
|
|
_Logger.Debug("Trying to read saved mail.. ({0}/{1})", oCounter, 10)
|
|
Thread.Sleep(1000)
|
|
oCounter += 1
|
|
If oCounter > 10 Then
|
|
_Logger.Warn("It took to long to save the mail to Temppath!")
|
|
oCancel = True
|
|
Exit Do
|
|
End If
|
|
Loop
|
|
If oCancel = True Then
|
|
oResult = False
|
|
Else
|
|
If File.Exists(CurrentTempMailPath) Then
|
|
oResult = True
|
|
End If
|
|
End If
|
|
'Datei in Array zum Templöschen speichern
|
|
TEMP_FILES.Add(oTempFilename)
|
|
Return oResult
|
|
|
|
Catch ex As Exception
|
|
_Logger.Error(ex)
|
|
_Logger.Info($"Unexpected error in Save2Temp [{oTempFilename}]")
|
|
CurrentTempMailPath = Nothing
|
|
'clsLogger.Add("Unexpected Error in COPY2HDD: " & ex.Message & "MESSAGE_ID: " & CURRENT_MAIL_MESSAGE.MessageID, True)
|
|
Return False
|
|
|
|
End Try
|
|
End Function
|
|
Private Function COPY2HDD(pCurrentMail As MailContainer, pShouldCopyToDisk As Boolean, pDestination As String, pPathErrors As String, pUseMessageIdAsFilename As Boolean) As Boolean
|
|
Try
|
|
If pShouldCopyToDisk = True Then
|
|
_Logger.Debug("COPY_2_HDD is ACTIVE!")
|
|
'PATH_ERROR = pPathErrors
|
|
If Directory.Exists(pDestination) Then
|
|
Dim oTempFilename = Path.Combine(pDestination, $"{pCurrentMail.MessageId}.eml")
|
|
|
|
If File.Exists(oTempFilename) = False Then
|
|
|
|
pCurrentMail.Mail.Save(oTempFilename)
|
|
|
|
|
|
Dim oFileInfo As New FileInfo(oTempFilename)
|
|
Dim oFileLenth As Long = oFileInfo.Length
|
|
If oFileLenth > 0 Then
|
|
_Logger.Info($"[COPY2HDD] Email saved to ({oTempFilename})")
|
|
Return True
|
|
Else
|
|
_Logger.Warn("FileLenth of file [{0}] is 0! File will be deleted.", oTempFilename)
|
|
Try
|
|
File.Delete(oTempFilename)
|
|
Catch ex As Exception
|
|
_Logger.Error(ex)
|
|
End Try
|
|
Return False
|
|
End If
|
|
|
|
Else
|
|
_Logger.Info("COPY2HDD (" & pCurrentMail.Mail.Subject & ") already existing in [{oTempFilename}]!", False, "RUN_THREAD.COPY_2_HDD")
|
|
Return True
|
|
End If
|
|
Else
|
|
_Logger.Error("Destination directory [{0}] does not exist!", pDestination)
|
|
Return False
|
|
End If
|
|
Else
|
|
Return True
|
|
End If
|
|
Catch ex As Exception
|
|
_Logger.Error(ex)
|
|
Return False
|
|
End Try
|
|
End Function
|
|
Private Function EXTRACT_BODY(pCurrentMail As MailContainer)
|
|
Dim oTable As DataTable = _DB_MSSQL.GetDatatable("SELECT * FROM TBDD_FUNCTION_REGEX WHERE UPPER(FUNCTION_NAME) IN (UPPER('EMAIL_PROFILER - RemoveHTMLText'),UPPER('EMAIL_PROFILER - RemoveHTMLText1'))")
|
|
|
|
Dim oBodyText As String = ""
|
|
If Not IsNothing(pCurrentMail.Mail.Text) Then
|
|
CURRENT_MAIL_BODY_ALL = oBodyText
|
|
End If
|
|
|
|
If Not IsNothing(CURRENT_MAIL_BODY_ALL) Then
|
|
Dim oRow = oTable.Rows.Item(0)
|
|
|
|
' CURRENT_MAIL_BODY_ALL = oMsg_email.Body
|
|
Dim oPattern1 As String
|
|
Dim oPattern2 As String
|
|
Try
|
|
oPattern1 = oTable.Rows(0).Item("REGEX")
|
|
Catch ex As Exception
|
|
oPattern1 = ""
|
|
End Try
|
|
Try
|
|
oPattern2 = oTable.Rows(1).Item("REGEX")
|
|
Catch ex As Exception
|
|
oPattern2 = ""
|
|
End Try
|
|
|
|
Dim oReg As Regex = New Regex(oPattern1, RegexOptions.IgnoreCase)
|
|
Dim oMatch As Match = oReg.Match(CURRENT_MAIL_BODY_ALL)
|
|
Dim oClearedBodyText = CURRENT_MAIL_BODY_ALL
|
|
Do While oMatch.Success
|
|
oClearedBodyText = oClearedBodyText.Replace(oMatch.Value, "")
|
|
oMatch = oMatch.NextMatch()
|
|
Loop
|
|
_Logger.Debug($"Cleared bodytext after Regex1 is: {oClearedBodyText}")
|
|
Dim oReg2 As Regex = New Regex(oPattern2, RegexOptions.IgnoreCase)
|
|
Dim oMatch2 As Match = oReg2.Match(oClearedBodyText)
|
|
|
|
Do While oMatch2.Success
|
|
oClearedBodyText = oClearedBodyText.Replace(oMatch2.Value, "")
|
|
'Dim g As Group = m.Groups(1)
|
|
'If g.ToString.StartsWith("&") = False Then
|
|
' TEMP_HTML_RESULTS.Add(g.ToString())
|
|
'End If
|
|
|
|
oMatch2 = oMatch2.NextMatch()
|
|
Loop
|
|
_Logger.Debug($"Cleared bodytext after Regex2 is: {oClearedBodyText}")
|
|
CURRENT_MAIL_BODY_ALL = oClearedBodyText
|
|
Else
|
|
_Logger.Info($"Mailbody still is nothing after bodyExtraction!!")
|
|
End If
|
|
|
|
Try
|
|
If CURRENT_MAIL_BODY_ALL = String.Empty Then
|
|
_Logger.Warn("Mailbody is empty. Email can not be processed! - Please check the html-structure")
|
|
_Logger.Info("EXCEPTION - Mailbody is empty.Email can not be processed! - Please check the html-structure")
|
|
MESSAGE_ERROR = True
|
|
Return False
|
|
Else
|
|
_Logger.Debug($"Length of Body is [{CURRENT_MAIL_BODY_ALL.Length}] - Body Text is [{CURRENT_MAIL_BODY_ALL}]")
|
|
End If
|
|
CURRENT_MAIL_BODY_ALL = CURRENT_MAIL_BODY_ALL.Replace(vbLf, "")
|
|
Dim oSplit = CURRENT_MAIL_BODY_ALL.Split(Environment.NewLine)
|
|
Dim oCount As Integer = 0
|
|
Dim oReadLength As Integer = 0
|
|
For Each ostr As String In oSplit
|
|
ostr = ostr.Replace(vbCrLf, "")
|
|
If ostr = String.Empty Then
|
|
Continue For
|
|
End If
|
|
oCount += 1
|
|
If oCount = 1 Then
|
|
CURRENT_MAIL_BODY_ANSWER1 = ostr
|
|
Else
|
|
If ostr.StartsWith("##") Then
|
|
Exit For
|
|
ElseIf oCount = 2 Then
|
|
CURRENT_MAIL_BODY_Substr2 = ostr
|
|
Else
|
|
If ((oReadLength + ostr.Length) >= WM_IDX_BODY_SUBSTR_LENGTH) Or ostr.StartsWith("##") Then
|
|
Exit For
|
|
End If
|
|
CURRENT_MAIL_BODY_Substr2 = CURRENT_MAIL_BODY_Substr2 & vbNewLine & ostr
|
|
End If
|
|
oReadLength += ostr.Length
|
|
End If
|
|
Next
|
|
|
|
_Logger.Debug(String.Format("MailBody-ANSWER1:...[{0}]", CURRENT_MAIL_BODY_ANSWER1))
|
|
_Logger.Debug(String.Format("MailBody-ANSWER2:...[{0}]", CURRENT_MAIL_BODY_Substr2))
|
|
|
|
If CURRENT_MAIL_BODY_ANSWER1 = String.Empty Then
|
|
_Logger.Warn("CURRENT_MAIL_BODY_ANSWER1 is String.Empty: So the answer will interpreted as empty!")
|
|
End If
|
|
|
|
Return True
|
|
Catch ex As Exception
|
|
_Logger.Error(ex)
|
|
'clsLogger.Add("Unexpected Error in COPY2HDD: " & ex.Message & "MESSAGE_ID: " & CURRENT_MAIL_MESSAGE.MessageID, True)
|
|
MESSAGE_ERROR = True
|
|
Return False
|
|
End Try
|
|
End Function
|
|
Private Function EXTRACT_ATTACHMENTS(pCurrentMail As MailContainer, pExtractPath As String, pErrorPath As String)
|
|
_Logger.Debug("In EXTRACT_ATTACHMENTS...")
|
|
|
|
_Logger.Debug(String.Format("PATH_TEMP[{0}]", pExtractPath))
|
|
Dim oAttachmentCount As Integer
|
|
oAttachmentCount = 0
|
|
|
|
Try
|
|
If CurrentTempMailPath <> Nothing Then
|
|
If File.Exists(CurrentTempMailPath) Then
|
|
|
|
For Each oAttachment As MimeData In pCurrentMail.Mail.Attachments
|
|
Dim oATTFilename = oAttachment.SafeFileName.ToString.ToLower
|
|
|
|
Dim oValidExtensions = New List(Of String) From {"pdf", "xls", "xlsx", "doc", "docx", "ppt", "pptx"}
|
|
Dim oValidExt = oValidExtensions.Any(Function(ext) oATTFilename.EndsWith(ext))
|
|
|
|
If oValidExt = False Then
|
|
_Logger.Debug("Invalid FileExtension [{0}]", oATTFilename)
|
|
Continue For
|
|
End If
|
|
|
|
Dim oAttachmentFilePath = ""
|
|
_Logger.Info("Working on Attachment [{0}]", oAttachment.SafeFileName)
|
|
Try
|
|
'Dim oFilename = oAttachment.SafeFileName
|
|
'oFilename = CleanInput(oFilename)
|
|
'Logger.Debug($"oFilename [{oFilename}]")
|
|
'If oFilename = String.Empty Then
|
|
' oFilename = oAttachment.SafeFileName
|
|
'End If
|
|
|
|
'05.06.23
|
|
'The filename of attachments will be HASH~DOMAIN~SUBJECT(0,25) from now on
|
|
'oAttachmentFileString = Path.Combine(PATH_TEMP, $"{CURRENT_MAIL_MESSAGE_ID}~{oFilename}")
|
|
'28.07.23
|
|
'The original filename part will now be slugified to prevent errors
|
|
'when opening the file in windream
|
|
'05.09.23
|
|
'The filename will now only contain a hash and a counter to prevent all errors relating to filenames and subject lines being shit
|
|
|
|
Dim oFileInfo = New FileInfo(oAttachment.SafeFileName)
|
|
Dim oFilenameWithoutExtension = Path.GetFileNameWithoutExtension(oAttachment.SafeFileName)
|
|
Dim oFilename = StringEx.ConvertTextToSlug(oFilenameWithoutExtension) & oFileInfo.Extension
|
|
|
|
'Dim oAttachmentFileName = $"{CURRENT_MAIL_MESSAGE_ID}~{pCurrentMail.SenderDomain}~{oFilename}"
|
|
Dim oAttachmentFileName = $"{pCurrentMail.MessageId}~Attm{oAttachmentCount}{oFileInfo.Extension}"
|
|
|
|
_Logger.Debug("Final Filename for Attachment: [{0}]", oAttachmentFileName)
|
|
|
|
oAttachmentFilePath = Path.Combine(pExtractPath, oAttachmentFileName)
|
|
_Logger.Debug("Final Path for Attachment: [{0}]", oAttachmentFilePath)
|
|
|
|
If File.Exists(oAttachmentFilePath) = False Then
|
|
_Logger.Debug(String.Format("Trying to save attachment [{0}]", oAttachmentFilePath))
|
|
Try
|
|
oAttachment.Save(oAttachmentFilePath)
|
|
'oAttachment.Save(oAttachmentFileString)
|
|
Dim oFileInfo1 As New FileInfo(oAttachmentFilePath)
|
|
Dim oFileLenth As Long = oFileInfo1.Length
|
|
If oFileLenth > 2 Then
|
|
_Logger.Info(String.Format("Attachment saved to [{0}]", oAttachmentFilePath))
|
|
'INSERT_HISTORY_FB(CURRENT_MAIL_MESSAGE_ID, oAttachment.SafeFileName)
|
|
InsertAttachmentHistoryEntry(pCurrentMail, pCurrentMail.MessageId, oAttachment.SafeFileName, oAttachmentFileName)
|
|
oAttachmentCount += 1
|
|
Else
|
|
_Logger.Warn($"##!! oFileLenth for AttachmentObjects is <2 !!##")
|
|
Try
|
|
File.Delete(oAttachmentFilePath)
|
|
Catch ex As Exception
|
|
_Logger.Error(ex)
|
|
End Try
|
|
MESSAGE_ERROR = True
|
|
End If
|
|
|
|
Catch ex As Exception
|
|
_Logger.Warn($"Error while saving attachment-name: {ex.Message} - AttachmentName: {oAttachmentFilePath}")
|
|
MESSAGE_ERROR = True
|
|
|
|
End Try
|
|
Else
|
|
_Logger.Warn("File [{0}] already exists!", oAttachmentFilePath)
|
|
oAttachmentCount += 1
|
|
End If
|
|
|
|
Catch ex As Exception
|
|
_Logger.Warn($"Error while creating and saving attachment-name: {ex.Message} - AttachmentName: {oAttachmentFilePath}")
|
|
MESSAGE_ERROR = True
|
|
|
|
End Try
|
|
Next
|
|
Else
|
|
_Logger.Warn($"If cause 2 EXTRACT_ATTACHMENTS: {CurrentTempMailPath} not existing")
|
|
End If
|
|
Else
|
|
_Logger.Warn($"EXTRACT_ATTACHMENTSIf cause 1: CURRENT_TEMP_MAIL_PATH is NOTHING")
|
|
End If
|
|
CURRENT_ATTMT_COUNT = oAttachmentCount
|
|
If MESSAGE_ERROR = True Then
|
|
Return False
|
|
Else
|
|
Return True
|
|
End If
|
|
Catch ex As Exception
|
|
_Logger.Error(ex)
|
|
MESSAGE_ERROR = True
|
|
Return False
|
|
End Try
|
|
End Function
|
|
|
|
Private Function InsertHistoryEntry(pCurrentMail As MailContainer) As Boolean
|
|
If MESSAGE_ERROR = False Then
|
|
Return InsertHistoryEntryWithStatus(pCurrentMail, String.Empty, String.Empty)
|
|
Else
|
|
_Logger.Info("! No INSERT_HISTORY as MessageError = True")
|
|
Return False
|
|
End If
|
|
End Function
|
|
|
|
Private Function InsertHistoryEntryWithStatus(pCurrentMail As MailContainer, pStatus As String, pComment As String) As Boolean
|
|
Dim ins = $"INSERT INTO TBEMLP_HISTORY (
|
|
WORK_PROCESS,
|
|
EMAIL_MSGID,
|
|
EMAIL_SUBJECT,
|
|
EMAIL_DATE,
|
|
EMAIL_BODY,
|
|
EMAIL_SUBSTRING1,
|
|
EMAIL_SUBSTRING2,
|
|
EMAIL_FROM,
|
|
PROFILE_ID,
|
|
STATUS,
|
|
COMMENT
|
|
) VALUES (
|
|
'{CurrentMailProcessName}',
|
|
'{pCurrentMail.MessageId}',
|
|
'{pCurrentMail.SubjectOriginal}',
|
|
'{pCurrentMail.Mail.Date}',
|
|
'{CURRENT_MAIL_BODY_ALL}',
|
|
'{CURRENT_MAIL_BODY_ANSWER1}',
|
|
'{CURRENT_MAIL_BODY_Substr2}',
|
|
'{pCurrentMail.SenderAddress}',
|
|
{CURRENT_PROFILE_GUID},
|
|
'{pStatus}',
|
|
'{pComment.Truncate(500)}'
|
|
)"
|
|
Return _DB_MSSQL.ExecuteNonQuery(ins)
|
|
End Function
|
|
|
|
Private Function InsertAttachmentHistoryEntry(pCurrentMail As MailContainer, pMessageId As String, pFileName As String, pNewFileName As String) As Boolean
|
|
If IsNothing(_DB_MSSQL) Then
|
|
_Logger.Info("INSERT_HISTORY_FB: _DB_MSSQL is nothing ")
|
|
Return False
|
|
End If
|
|
Try
|
|
If MESSAGE_ERROR = False Then
|
|
Dim ins = $"INSERT INTO TBEMLP_HISTORY_ATTACHMENT (
|
|
WORK_PROCESS,
|
|
EMAIL_MSGID,
|
|
EMAIL_FROM,
|
|
EMAIL_SUBJECT,
|
|
EMAIL_DATETIME,
|
|
EMAIL_BODY,
|
|
EMAIL_ATTMT,
|
|
EMAIL_ATTMT_INDEX
|
|
) VALUES " &
|
|
$"('{CurrentMailProcessName}'," &
|
|
$"'{pMessageId}'," &
|
|
$"'{pCurrentMail.SenderAddress}'," &
|
|
$"'{pCurrentMail.SubjectOriginal}'," &
|
|
$"'{pCurrentMail.Mail.Date}'," &
|
|
$"'{CURRENT_MAIL_BODY_ALL}'," &
|
|
$"'{pFileName}'," &
|
|
$"'{pNewFileName}')"
|
|
_DB_MSSQL.ExecuteNonQuery(ins)
|
|
End If
|
|
|
|
Return True
|
|
Catch ex As Exception
|
|
_Logger.Error(ex)
|
|
Return False
|
|
End Try
|
|
End Function
|
|
|
|
Private Function WORK_POLL_STEPS() As Boolean
|
|
Try
|
|
Dim oFoundSomething As Boolean = False
|
|
_worked_email = False
|
|
For Each row As DataRow In DT_STEPS.Rows
|
|
POLL_STEP_GUID = row.Item("GUID")
|
|
POLL_KEYWORDS = row.Item("KEYWORDS_BODY")
|
|
KEYWORDS_SPLIT = POLL_KEYWORDS.Split(";")
|
|
|
|
For Each oKeyWord As String In KEYWORDS_SPLIT
|
|
If CURRENT_MAIL_BODY_ANSWER1.ToUpper = oKeyWord.ToUpper Then
|
|
_worked_email = True
|
|
|
|
_Logger.Info(String.Format("Found Keyword '{0}' in MessageBody", oKeyWord))
|
|
oFoundSomething = True
|
|
Dim sql As String = String.Format("SELECT * FROM TBEMLP_POLL_INDEXING_STEPS WHERE STEP_ID = {0} AND ACTIVE = 1", POLL_STEP_GUID)
|
|
DT_INDEXING_STEPS = _DB_MSSQL.GetDatatable(sql)
|
|
If DT_INDEXING_STEPS.Rows.Count > 0 Then
|
|
WORK_INDEXING_STEPS()
|
|
Else
|
|
_Logger.Info("No Indexing Steps found?! - SQL: " & sql)
|
|
End If
|
|
|
|
End If
|
|
Next
|
|
|
|
Next
|
|
If oFoundSomething = False Then
|
|
_Logger.Info($"None of the keywords was found...Keyword after Regex is '{0}'")
|
|
End If
|
|
If _worked_email = False And oFoundSomething = False Then
|
|
Dim sql As String = String.Format("SELECT * FROM TBEMLP_POLL_INDEXING_STEPS WHERE STEP_ID = {0} AND ACTIVE = 1 AND USE_FOR_DIRECT_ANSWER = 1", POLL_STEP_GUID)
|
|
DT_INDEXING_STEPS = _DB_MSSQL.GetDatatable(sql)
|
|
If DT_INDEXING_STEPS.Rows.Count >= 1 Then
|
|
_Logger.Info($"An index for direct answer was configured. Therefore it will be used...")
|
|
End If
|
|
WORK_INDEXING_STEPS()
|
|
_worked_email = True
|
|
End If
|
|
|
|
'Now indexing the LogIndex
|
|
If Not IsNothing(WM_VECTOR_LOG) And (Not IsDBNull(WM_VECTOR_LOG)) And (WM_VECTOR_LOG <> "") Then
|
|
Dim msg = Now.ToString & " - " & CurrentMailProcessName
|
|
IndexFile(WM_VECTOR_LOG, msg, False)
|
|
End If
|
|
'Now indexing the Body-Message Index
|
|
|
|
If CURRENT_MAIL_BODY_Substr2 <> String.Empty And WM_IDX_BODY_TEXT <> String.Empty Then
|
|
IndexFile(WM_IDX_BODY_TEXT, CURRENT_MAIL_BODY_Substr2, True)
|
|
End If
|
|
|
|
Return True
|
|
Catch ex As Exception
|
|
MESSAGE_ERROR = True
|
|
_Logger.Error(ex)
|
|
'clsLogger.Add("Unexpected Error in WORK_POLL_STEPS: " & ex.Message & "MESSAGE_ID: " & CURRENT_MAIL_MESSAGE.MessageID, True)
|
|
Return False
|
|
End Try
|
|
End Function
|
|
Private Function WORK_INDEXING_STEPS() As Boolean
|
|
Try
|
|
|
|
For Each row As DataRow In DT_INDEXING_STEPS.Rows
|
|
Dim INDEXNAME As String = row.Item("INDEXNAME")
|
|
Dim INDEXVALUE As String = row.Item("INDEXVALUE")
|
|
If _UseWindream Then
|
|
IndexFile(INDEXNAME, INDEXVALUE, False)
|
|
End If
|
|
|
|
Next
|
|
|
|
|
|
Return True
|
|
Catch ex As Exception
|
|
MESSAGE_ERROR = True
|
|
_Logger.Error(ex)
|
|
'clsLogger.Add("Unexpected Error in WORK_INDEXING_STEPS: " & ex.Message & "MESSAGE_ID: " & CURRENT_MAIL_MESSAGE.MessageID, True)
|
|
Return False
|
|
End Try
|
|
End Function
|
|
Private Function IndexFile(oidxname As String, oidxvalue As String, oConcat_act_Value As Boolean)
|
|
|
|
Dim OArrIndex() As String
|
|
ReDim Preserve OArrIndex(0)
|
|
OArrIndex(0) = oidxname
|
|
|
|
If oConcat_act_Value = True Then
|
|
Dim oActValue = _windream_index.GetValueforIndex_WMFile(CURRENT_WM_DOC, oidxname)
|
|
If Not IsNothing(oActValue) Then
|
|
If oActValue.ToString.Length > 0 Then
|
|
If oActValue <> oidxvalue Then
|
|
oidxvalue = oActValue & vbNewLine & oidxvalue
|
|
End If
|
|
|
|
End If
|
|
End If
|
|
End If
|
|
|
|
Dim oArrValue() As String
|
|
Dim oMyArray()
|
|
ReDim oMyArray(0)
|
|
oMyArray(0) = oidxvalue
|
|
|
|
Dim oVektorArray()
|
|
oVektorArray = _windream_index.GetVektorArray(CURRENT_WM_DOC, oidxname, oMyArray, True)
|
|
|
|
If oVektorArray Is Nothing = False Then
|
|
'Zielindex ist ein Vektorindex
|
|
ReDim oArrValue(oVektorArray.Length - 1)
|
|
Array.Copy(oVektorArray, oArrValue, oVektorArray.Length)
|
|
If oArrValue Is Nothing Then
|
|
_Logger.Warn($"arrValue from vektor for index {oidxname} is nothing! Value: {oidxvalue} - no indexing!")
|
|
_Logger.Info($"arrValue from vektor for index {oidxname} is nothing! Value: {oidxvalue} - no indexing!")
|
|
Return False
|
|
End If
|
|
Else
|
|
'Es handelt sich um einen Einfachindex
|
|
ReDim oArrValue(0)
|
|
oArrValue(0) = oidxvalue
|
|
End If
|
|
|
|
If oArrValue Is Nothing = False Then
|
|
Return _windream_index.RunIndexing(CURRENT_WM_DOC, OArrIndex, oArrValue, WM_OBJEKTTYPE)
|
|
Else
|
|
_Logger.Warn($"arrValue for index {oidxname} is nothing! Value: {oidxvalue} - no indexing!")
|
|
_Logger.Info($"arrValue for index {oidxname} is nothing! Value: {oidxvalue} - no indexing!")
|
|
Return False
|
|
End If
|
|
End Function
|
|
|
|
Private Function GET_WMDOC_INFO() As Boolean
|
|
Try
|
|
Dim oDOC_ID = REGEX_CHECK_DOC_ID(CURRENT_MAIL_SUBJECT.Replace("10636", "133092").Replace("10644", "133092"))
|
|
If Not IsNothing(oDOC_ID) Then
|
|
Dim oDT_BASE_ATTR As DataTable = _DB_MSSQL.GetDatatableWithConnection("SELECT * FROM BaseAttributes WHERE dwDocID = " & oDOC_ID, _windreamConnectionString)
|
|
If Not IsNothing(oDT_BASE_ATTR) Then
|
|
If oDT_BASE_ATTR.Rows.Count = 1 Then
|
|
CURRENT_DOC_ID = oDOC_ID
|
|
Dim oSql = String.Format("Select[dbo].[FNDD_GET_WINDREAM_FILE_PATH]({0},'{1}')", CURRENT_DOC_ID, WM_DRIVE)
|
|
CURRENT_DOC_PATH = _DB_MSSQL.GetScalarValue(oSql)
|
|
_Logger.Debug("CURRENT_DOC_PATH is: " & CURRENT_DOC_PATH)
|
|
CURRENT_WM_DOC = Nothing
|
|
Dim oWMDOC As WMObject
|
|
Dim oWMNormpath = CURRENT_DOC_PATH.ToLower.Replace(WM_DRIVE.ToLower & ":", "")
|
|
oWMNormpath = CURRENT_DOC_PATH.ToLower.Replace("\\windream\objects", "")
|
|
oWMNormpath = CURRENT_DOC_PATH.ToLower.Replace("w:", "")
|
|
_Logger.Debug("oWMNormpath is: " & oWMNormpath)
|
|
Try
|
|
oWMDOC = _windream.oWMSession.GetWMObjectByPath(WMEntity.WMEntityDocument, oWMNormpath)
|
|
CURRENT_WM_DOC = oWMDOC
|
|
Return True
|
|
Catch ex As Exception
|
|
_Logger.Warn("error while creating WMObject in (GET_DOC_INFO): " & ex.Message)
|
|
_Logger.Warn("oWMNormpath: " & oWMNormpath)
|
|
Return False
|
|
End Try
|
|
|
|
Else
|
|
_Logger.Warn("No record found for dwDocID " & oDOC_ID)
|
|
Return False
|
|
|
|
End If
|
|
Else
|
|
_Logger.Warn("DT_BASE_ATTR is nothing")
|
|
Return False
|
|
End If
|
|
Else
|
|
_Logger.Warn("Could not get a DOC-ID via regex!")
|
|
Return False
|
|
End If
|
|
|
|
Catch ex As Exception
|
|
_Logger.Error(ex)
|
|
'clsLogger.Add("Unexpected Error in GET_DOC_INFO: " & ex.Message & "MESSAGE_ID: " & CURRENT_MAIL_MESSAGE.MessageID)
|
|
MESSAGE_ERROR = True
|
|
Return False
|
|
End Try
|
|
End Function
|
|
Public Function REGEX_CHECK_DOC_ID(SearchString As String)
|
|
Try
|
|
Dim oRegex As New Regex("\[DID#{1}([0-9]+)]{1}")
|
|
_Logger.Debug("REGEX_String before replacing: '" & SearchString & "'")
|
|
' Regulären Ausdruck zum Auslesen der windream-Indexe definieren
|
|
Dim elements As MatchCollection = oRegex.Matches(SearchString)
|
|
Dim result = ""
|
|
For Each element As Match In elements
|
|
result = element.Groups(1).Value
|
|
_Logger.Debug(String.Format("Found Regex(0) {0} in SearchString", element.Groups(0).Value))
|
|
_Logger.Debug(String.Format("Found Regex(1) {0} in SearchString", element.Groups(1).Value))
|
|
Next
|
|
Return result
|
|
Catch ex As Exception
|
|
MESSAGE_ERROR = True
|
|
_Logger.Error(ex)
|
|
Return Nothing
|
|
End Try
|
|
End Function
|
|
End Class
|