general clean up, add file contents to getdocumentbyx methods

JobRunner/JobRunner.vb

@@ -8,10 +8,10 @@ Public Class JobRunner
     Private WithEvents _workerThread As BackgroundWorker
     Private WithEvents _workerTimer As Timer
 
-    Private _interval As Long
+    Private ReadOnly _interval As Long
-    Private _logConfig As LogConfig
+    Private ReadOnly _logConfig As LogConfig
-    Private _logger As Logger
+    Private ReadOnly _logger As Logger
-    Private _firebird As Firebird
+    Private ReadOnly _firebird As Firebird
 
     Public Sub New(LogConfig As LogConfig, Firebird As Firebird, Interval As Long)
         _logConfig = LogConfig
@@ -21,7 +21,7 @@ Public Class JobRunner
 
         _workerTimer = New Timer()
         _workerThread = New BackgroundWorker() With {
-            .WorkerReportsProgress = False,
+            .WorkerReportsProgress = True,
             .WorkerSupportsCancellation = True
         }
     End Sub
@@ -34,6 +34,7 @@ Public Class JobRunner
 
     Public Sub [Stop]()
         Try
+            _logger.Debug("Stopping Background worker...")
             If _workerThread.IsBusy Then
                 _workerThread.CancelAsync()
                 _logger.Debug("Background Worker cancelled.")
@@ -49,35 +50,32 @@ Public Class JobRunner
         If Not _workerThread.IsBusy Then
             _workerThread.RunWorkerAsync()
         Else
-            _logger.Warn("Background Worker is busy")
+            _logger.Warn("Background Worker is busy. Waiting for next interval.")
         End If
     End Sub
 
     Private Sub DoWork(sender As Object, e As DoWorkEventArgs) Handles _workerThread.DoWork
-        Try
+        _logger.Debug("Background worker running..")
-            Dim args As WorkerArgs = e.Argument
 
-            _logger.Debug("Background worker running..")
+        Dim args As WorkerArgs = e.Argument
+        Dim oJob As New ADSyncJob(_logConfig, _firebird)
+        Dim oArgs As New ADSyncArgs() With {
+            .Enabled = My.Settings.JOB_ADSYNC_ENABLED,
+            .Interval = My.Settings.JOB_ADSYNC_INTERVAL,
+            .RootPath = My.Settings.JOB_ADSYNC_ROOT_PATH
+        }
 
-            ' TODO: WORK
+        If oJob.ShouldStart(oArgs) Then
-
+            oJob.Start(oArgs)
-            Dim oJob As New ADSyncJob(_logConfig, _firebird)
+        End If
-            Dim oArgs As New ADSyncArgs() With {
-                .Enabled = My.Settings.JOB_ADSYNC_ENABLED,
-                .Interval = My.Settings.JOB_ADSYNC_INTERVAL,
-                .RootPath = My.Settings.JOB_ADSYNC_ROOT_PATH
-            }
-            If oJob.ShouldStart(oArgs) Then
-                oJob.Start(oArgs)
-            End If
-
-        Catch ex As Exception
-            _logger.Warn("Background worker failed!")
-            _logger.Error(ex)
-        End Try
     End Sub
 
     Private Sub WorkCompleted(sender As Object, e As RunWorkerCompletedEventArgs) Handles _workerThread.RunWorkerCompleted
-        _logger.Debug("Background worker completed!")
+        If e.Error Is Nothing Then
+            _logger.Debug("Background worker completed!")
+        Else
+            _logger.Warn("Background worker failed!")
+            _logger.Error(e.Error)
+        End If
     End Sub
 End Class

Jobs/App.config

@@ -1,6 +1,11 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?xml version="1.0" encoding="utf-8"?>
 <configuration>
     <startup> 
         <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1" />
     </startup>
-</configuration>
+<system.data>
+		<DbProviderFactories>
+			<remove invariant="FirebirdSql.Data.FirebirdClient" />
+			<add name="FirebirdClient Data Provider" invariant="FirebirdSql.Data.FirebirdClient" description=".NET Framework Data Provider for Firebird" type="FirebirdSql.Data.FirebirdClient.FirebirdClientFactory, FirebirdSql.Data.FirebirdClient" />
+		</DbProviderFactories>
+	</system.data></configuration>

Jobs/EDMI/ZUGFeRD/ImportZUGFeRDFiles.vb

@@ -5,7 +5,6 @@ Imports System.Linq
 Imports System.Text.RegularExpressions
 Imports DigitalData.Modules.Database
 Imports DigitalData.Modules.Interfaces
-Imports DigitalData.Modules.Jobs
 Imports DigitalData.Modules.Jobs.Exceptions
 Imports DigitalData.Modules.Logging
 Imports FirebirdSql.Data.FirebirdClient

Jobs/Jobs.vbproj

@@ -101,7 +101,9 @@
     </Compile>
   </ItemGroup>
   <ItemGroup>
-    <Reference Include="FirebirdSql.Data.FirebirdClient, Version=6.4.0.0, Culture=neutral, PublicKeyToken=3750abcc3150b00c" />
+    <Reference Include="FirebirdSql.Data.FirebirdClient, Version=6.4.0.0, Culture=neutral, PublicKeyToken=3750abcc3150b00c, processorArchitecture=MSIL">
+      <HintPath>..\packages\FirebirdSql.Data.FirebirdClient.6.4.0\lib\net452\FirebirdSql.Data.FirebirdClient.dll</HintPath>
+    </Reference>
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="NLog, Version=4.0.0.0, Culture=neutral, PublicKeyToken=5120e14c03d0593c, processorArchitecture=MSIL">
       <HintPath>..\packages\NLog.4.5.11\lib\net45\NLog.dll</HintPath>

Jobs/packages.config

@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
+  <package id="FirebirdSql.Data.FirebirdClient" version="6.4.0" targetFramework="net461" />
   <package id="NLog" version="4.5.11" targetFramework="net461" />
 </packages>

Message/Email.vb

@@ -1,20 +1,148 @@
 Imports Independentsoft.Email
 Imports Independentsoft.Email.Pop3
-Imports Independentsoft.Email.Smtp
 Imports Independentsoft.Email.Mime
 Imports Independentsoft.Email.Imap
 Imports DigitalData.Modules.Logging
 Imports System.Net.Mail
 Imports System.Net
+Imports System.Reflection
+Imports System.IO
 
 Public Class Email
-    Private _logger As Logging.Logger
+    Private ReadOnly _logger As Logging.Logger
-    Private _logConfig As LogConfig
+    Private ReadOnly _logConfig As LogConfig
+
     Public Sub New(LogConfig As LogConfig)
         _logger = LogConfig.GetLogger()
         _logConfig = LogConfig
-
     End Sub
+
+    ''' <summary>
+    ''' Tests connection to a given IMAP Server by connecting and doing a simple message query.
+    ''' </summary>
+    ''' <param name="Server">IP-Address or Domainname of Server</param>
+    ''' <param name="Port">IMAP-Port</param>
+    ''' <param name="Username">IMAP-Username</param>
+    ''' <param name="Password">IMAP-Password</param>
+    ''' <param name="Folder">The folder to fetch messages from. Defaults to `Inbox`</param>
+    ''' <returns>True if connection and query were successful. False otherwise.</returns>
+    Public Function TestIMAPLogin(Server As String, Port As Integer, Username As String, Password As String, Optional Folder As String = "Inbox") As Boolean
+        _logger.Debug("Testing Login to Server {0}:{1} with user {2}", Server, Port, Username)
+
+        Try
+            _logger.Debug("Connecting...")
+            Using oClient As New S22.Imap.ImapClient(Server, Port, Username, Password, S22.Imap.AuthMethod.Login, True)
+                If Not oClient.Authed Then
+                    _logger.Warn("Connected to server but authentication failed.")
+                    Return False
+                End If
+                _logger.Debug("Connection successful")
+
+                _logger.Debug("Fetching MessageIds..")
+                Dim oMessageIds As IEnumerable(Of UInteger) = oClient.Search(S22.Imap.SearchCondition.Unseen, Folder)
+
+                _logger.Debug("Found {0} messages", oMessageIds.Count)
+                _logger.Debug("Fetching messages...")
+
+                Dim oMessages As IEnumerable(Of MailMessage) = oClient.GetMessages(oMessageIds, False, Folder)
+                _logger.Debug("Messages fetched")
+
+                oClient.Dispose()
+
+                Return True
+            End Using
+        Catch ex As Exception
+            _logger.Error(ex)
+            Return False
+        End Try
+    End Function
+
+    ''' <summary>
+    ''' Connects to an IMAP Server with the given credentials and
+    ''' fetches emails from the given folder.
+    ''' Results can be filtered with `SearchCondition`
+    ''' </summary>
+    ''' <param name="Server">IP-Address or Domainname of Server</param>
+    ''' <param name="Port">IMAP-Port</param>
+    ''' <param name="Username">IMAP-Username</param>
+    ''' <param name="Password">IMAP-Password</param>
+    ''' <param name="Folder">The folder to fetch messages from</param>
+    ''' <param name="SearchCondition">Filter the search command. Defaults to `All`</param>
+    ''' <returns>A list of Independentsoft.Email.Mime.Message objects</returns>
+    Public Function FetchIMAPMessages(Server As String, Port As Integer, Username As String, Password As String, Folder As String, Optional SearchCondition As S22.Imap.SearchCondition = S22.Imap.SearchCondition.All) As List(Of Message)
+        Dim oMessages As New List(Of Message)
+
+        _logger.Debug("Connecting to Server {0}:{1} with user {2}", Server, Port, Username)
+
+        Try
+            _logger.Debug("Connecting...")
+            Using oClient As New S22.Imap.ImapClient(Server, Port, Username, Password, S22.Imap.AuthMethod.Login, True)
+                If Not oClient.Authed Then
+                    _logger.Warn("Connected to server but authentication failed.")
+                    Return Nothing
+                End If
+                _logger.Debug("Connection successful")
+
+                _logger.Debug("Fetching MessageIds..")
+                Dim oMessageIds As IEnumerable(Of UInteger) = oClient.Search(S22.Imap.SearchCondition.Unseen, Folder)
+
+                _logger.Debug("Found {0} messages", oMessageIds.Count)
+                _logger.Debug("Fetching messages...")
+
+                ' Since this needs to return a list of IndependentSoft Message objects,
+                ' we 'convert' the .NET MailMessage objects that are fetched from the server
+                ' by writing them temporarily to disk as an eml file and then reading them back into a Message object.
+                ' This approach uses an unintended use of internal .NET APIs and may break in the future.
+                For Each oMessageId As UInteger In oMessageIds
+                    Dim oMessage = oClient.GetMessage(oMessageId, False, Folder)
+                    Dim oTempPath = Path.GetTempFileName()
+                    Dim oResult = WriteMessageToFile(oMessage, oTempPath)
+
+                    Dim oMsg As New Message(oTempPath)
+                    oMessages.Add(oMsg)
+
+                    Try
+                        File.Delete(oTempPath)
+                    Catch ex As Exception
+                        _logger.Error(ex)
+                        _logger.Warn("Temp file could not be deleted")
+                    End Try
+                Next
+
+                _logger.Debug("{0} Messages fetched", oMessages.Count)
+            End Using
+
+            Return oMessages
+        Catch ex As Exception
+            _logger.Error(ex)
+            Return Nothing
+        End Try
+    End Function
+
+    ''' <summary>
+    ''' Uses a private API from MailWriter to write a MailMessage to disk.
+    ''' May break in future versions of .NET
+    ''' </summary>
+    Public Function WriteMessageToFile(Message As MailMessage, Filename As String) As Boolean
+        Dim oAssembly As Assembly = GetType(Mail.SmtpClient).Assembly
+        Dim oMailWriterType As Type = oAssembly.[GetType]("System.Net.Mail.MailWriter")
+
+        Try
+            Using oStream As New FileStream(Filename, FileMode.Create)
+                Dim oMailWriterConstructor As ConstructorInfo = oMailWriterType.GetConstructor(
+                    BindingFlags.Instance Or BindingFlags.NonPublic, Nothing, New Type() {GetType(Stream)}, Nothing
+                )
+                Dim oMailWriter As Object = oMailWriterConstructor.Invoke(New Object() {oStream})
+                Dim sendMethod As MethodInfo = GetType(MailMessage).GetMethod("Send", BindingFlags.Instance Or BindingFlags.NonPublic)
+                sendMethod.Invoke(Message, BindingFlags.Instance Or BindingFlags.NonPublic, Nothing, {oMailWriter, True, True}, Nothing)
+            End Using
+
+            Return True
+        Catch ex As Exception
+            Return Nothing
+        End Try
+    End Function
+
     Public Function IMAP_COLLECT(INBOXNAME As String, MYMAIL_SERVER As String, MYMAIL_PORT As Integer, MYMAIL_USER As String, MYMAIL_USER_PW As String)
         Try
             Dim oMAIL_LIST As New ArrayList()

Message/Messaging.vbproj

@@ -53,6 +53,9 @@
     <Reference Include="NLog, Version=4.0.0.0, Culture=neutral, PublicKeyToken=5120e14c03d0593c, processorArchitecture=MSIL">
       <HintPath>..\packages\NLog.4.5.11\lib\net45\NLog.dll</HintPath>
     </Reference>
+    <Reference Include="S22.Imap, Version=3.6.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\S22.Imap.3.6.0.0\lib\net40\S22.Imap.dll</HintPath>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Configuration" />
     <Reference Include="System.Data" />

Message/packages.config

@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="NLog" version="4.5.11" targetFramework="net461" />
+  <package id="S22.Imap" version="3.6.0.0" targetFramework="net461" />
 </packages>

Modules.Database/Firebird.vb

@@ -47,7 +47,7 @@ Imports DigitalData.Modules.Logging
 ''' </summary>
 Public Class Firebird
     Private _Logger As Logger
-    Private _MyLogger As LogConfig
+    Private _LogConfig As LogConfig
     Private _connectionServer As String
     Private _connectionDatabase As String
     Private _connectionUsername As String
@@ -79,15 +79,16 @@ Public Class Firebird
     ''' <summary>
     ''' 
     ''' </summary>
-    ''' <param name="Datasource"></param>
+    ''' <param name="LogConfig">The LogFactory containing the current log config. Used to instanciate the class logger for this and any dependent class</param>
-    ''' <param name="Database"></param>
+    ''' <param name="Datasource">The server where the database lives, for example 127.0.0.1 or dd-vmx09-vm03</param>
-    ''' <param name="User"></param>
+    ''' <param name="Database">The location of the Database in the format `127.0.0.1:E:\Path\To\Database.FDB`</param>
-    ''' <param name="Password"></param>
+    ''' <param name="User">The user name to connect as</param>
+    ''' <param name="Password">The user's password</param>
     ''' <exception cref="Exceptions.DatabaseException"></exception>
     Public Sub New(LogConfig As LogConfig, Datasource As String, Database As String, User As String, Password As String)
         Try
-            _MyLogger = LogConfig
+            _LogConfig = LogConfig
-            _Logger = _MyLogger.GetLogger()
+            _Logger = _LogConfig.GetLogger()
             Dim oConnectionString = GetConnectionString(Datasource, Database, User, Password)
 
             _connectionServer = Datasource

SERVICES/DDEDM_NetworkService/EDMService.vb

@@ -254,7 +254,13 @@ Public Class EDMService
                 oRow.Item("ORIGINAL_FILENAME")
             )
 
-            Return New DocumentResult(oDocument)
+            TestFileExists(oDocument.ContainerId)
+
+            Dim oContainerPath = GetContainerPath(oDocument.ContainerId)
+            Dim oContainer As FileContainer = FileContainer.Load(LogConfig, AppConfig.ContainerPassword, oContainerPath)
+            Dim oContents As Byte() = oContainer.GetFile().Contents
+
+            Return New DocumentResult(oDocument, oContents)
         Catch ex As Exception
             Return New DocumentResult(ex.Message)
         End Try
@@ -276,7 +282,13 @@ Public Class EDMService
                 oRow.Item("ORIGINAL_FILENAME")
             )
 
-            Return New DocumentResult(oDocument)
+            TestFileExists(oDocument.ContainerId)
+
+            Dim oContainerPath = GetContainerPath(oDocument.ContainerId)
+            Dim oContainer As FileContainer = FileContainer.Load(LogConfig, AppConfig.ContainerPassword, oContainerPath)
+            Dim oContents As Byte() = oContainer.GetFile().Contents
+
+            Return New DocumentResult(oDocument, oContents)
         Catch ex As Exception
             Return New DocumentResult(ex.Message)
         End Try

SERVICES/DDEDM_NetworkService/IEDMService.vb

@@ -38,6 +38,8 @@ Interface IEDMService
 
     <OperationContract>
     Function DeleteFile(DocObject As DocumentObject) As Boolean
+
+
 #End Region
 
 #Region "Utils"

SERVICES/DDEDM_NetworkService/Results/BaseResult.vb

@@ -3,7 +3,7 @@
 <Serializable>
 <DataContract>
 <KnownType(GetType(DBNull))>
-Public Class BaseResult
+Public MustInherit Class BaseResult
     <DataMember>
     Public Property OK As Boolean
     <DataMember>