From 1e98befca117fef7c74a6f910c7a442f537b15c3 Mon Sep 17 00:00:00 2001
From: Jonathan Jenne <j.jenne@digitaldata.works>
Date: Mon, 23 Aug 2021 11:22:21 +0200
Subject: [PATCH] DocumentViewer: Replace IndependentSoft with Limilabs.Mail

---
 Controls.DocumentViewer/DocumentViewer.vb     | 69 +++++++------------
 Controls.DocumentViewer/DocumentViewer.vbproj |  7 +-
 2 files changed, 30 insertions(+), 46 deletions(-)

diff --git a/Controls.DocumentViewer/DocumentViewer.vb b/Controls.DocumentViewer/DocumentViewer.vb
index e6a81366..22bac6cf 100644
--- a/Controls.DocumentViewer/DocumentViewer.vb
+++ b/Controls.DocumentViewer/DocumentViewer.vb
@@ -1,14 +1,15 @@
-Imports System.ComponentModel
+Imports System.IO
+Imports System.ComponentModel
 Imports System.Globalization
 Imports System.Text.RegularExpressions
-Imports DigitalData.Modules.Logging
-Imports Independentsoft.Msg
-Imports DevExpress.Spreadsheet
-Imports GdPicture14
 Imports DevExpress
-Imports DevExpress.Office.Utils
-Imports System.IO
+Imports DevExpress.Spreadsheet
 Imports DevExpress.XtraRichEdit.Commands
+Imports DevExpress.XtraRichEdit
+Imports DevExpress.Office.Utils
+Imports GdPicture14
+Imports DigitalData.Modules.Logging
+Imports DigitalData.Modules.Messaging
 
 Public Class DocumentViewer
     Private Enum ZoomMode
@@ -35,6 +36,7 @@ Public Class DocumentViewer
     Private _licenseManager As New GdPicture14.LicenseManager()
     Private _logConfig As LogConfig
     Private _logger As Logger
+    Private _email As Email2
 
     Private _hide_file_info_from_user As Boolean = False
     Private _FilePath As String
@@ -55,13 +57,13 @@ Public Class DocumentViewer
     ''' <summary>
     ''' Initialize the Viewer
     ''' </summary>
-    ''' <param name="LogConfig">A LogConfig object</param>
-    ''' <param name="LicenseKey">The GDPicture.NET License Key</param>
-    Public Sub Init(LogConfig As LogConfig, LicenseKey As String)
-        _logConfig = LogConfig
-        _logger = LogConfig.GetLogger()
-
-        _licenseKey = LicenseKey
+    ''' <param name="pLogConfig">A LogConfig object</param>
+    ''' <param name="pLicenseKey">The GDPicture.NET License Key</param>
+    Public Sub Init(pLogConfig As LogConfig, pLicenseKey As String)
+        _logConfig = pLogConfig
+        _logger = pLogConfig.GetLogger()
+        _email = New Email2(pLogConfig)
+        _licenseKey = pLicenseKey
         _licenseManager.RegisterKEY(_licenseKey)
     End Sub
 
@@ -186,23 +188,10 @@ Public Class DocumentViewer
             SpreadsheetControl1.Visible = False
             SpreadsheetControl1.Dock = DockStyle.None
 
-            'ToolbarDocumentViewer.Visible = False
-
             Select Case oExtension.ToUpper
                 Case ".MSG"
-                    Dim oMsg As New Message(FilePath)
-                    ' TODO: Improve Encoding, maybe convert based on encoding
-                    oMsg.Encoding = System.Text.Encoding.UTF32
-                    Dim oMime = oMsg.ConvertToMimeMessage()
-                    Dim oTempFileName = IO.Path.GetTempFileName()
-                    oMime.Save(oTempFileName, True)
-
-                    RichEditControl1.LoadDocument(oTempFileName, XtraRichEdit.DocumentFormat.Mht)
-
-                    _TempFiles.Add(oTempFileName)
-
-                    RichEditControl1.Visible = True
-                    RichEditControl1.Dock = DockStyle.Fill
+                    Dim oEmlPath As String = _email.Convert_ToEml(FilePath)
+                    DoLoadFile(oEmlPath)
 
                 Case ".EML", ".DOC", ".DOCX", ".ODT", ".RTF", ".TXT"
                     RichEditControl1.LoadDocument(FilePath, GetDocumentFormat(oExtension))
@@ -245,24 +234,18 @@ Public Class DocumentViewer
             SpreadsheetControl1.Visible = False
             SpreadsheetControl1.Dock = DockStyle.None
 
-            ' ToolbarDocumentViewer.Visible = False
-
             Select Case Extension.ToUpper
                 Case ".MSG"
-                    Dim oMsg As New Message(Stream)
-
-                    ' TODO: Improve Encoding, maybe convert based on encoding
-                    oMsg.Encoding = System.Text.Encoding.UTF32
-                    Dim oMime = oMsg.ConvertToMimeMessage()
-                    Dim oTempFileName = IO.Path.GetTempFileName()
-                    oMime.Save(oTempFileName, True)
-
-                    RichEditControl1.LoadDocument(oTempFileName, XtraRichEdit.DocumentFormat.Mht)
 
-                    _TempFiles.Add(oTempFileName)
+                    Dim oTempFileName = Path.Combine(IO.Path.GetTempPath(), Guid.NewGuid.ToString & ".msg")
+                    Using oFileStream As New FileStream(oTempFileName, FileMode.Create)
+                        Stream.Seek(0, SeekOrigin.Begin)
+                        Stream.CopyTo(oFileStream)
+                        Stream.Flush()
+                    End Using
 
-                    RichEditControl1.Visible = True
-                    RichEditControl1.Dock = DockStyle.Fill
+                    Dim oEmlPath As String = _email.Convert_ToEml(oTempFileName)
+                    DoLoadFile(oEmlPath)
 
                 Case ".EML", ".DOC", ".DOCX", ".ODT", ".RTF", ".TXT"
                     RichEditControl1.LoadDocument(Stream, GetDocumentFormat(Extension))
diff --git a/Controls.DocumentViewer/DocumentViewer.vbproj b/Controls.DocumentViewer/DocumentViewer.vbproj
index b828008e..336688a5 100644
--- a/Controls.DocumentViewer/DocumentViewer.vbproj
+++ b/Controls.DocumentViewer/DocumentViewer.vbproj
@@ -73,9 +73,6 @@
     <Reference Include="GdPicture.NET.14">
       <HintPath>D:\ProgramFiles\GdPicture.NET 14\Redist\GdPicture.NET (.NET Framework 4.5)\GdPicture.NET.14.dll</HintPath>
     </Reference>
-    <Reference Include="Independentsoft.Msg, Version=2.0.570.21482, Culture=neutral, PublicKeyToken=76be97fe952f1ec7, processorArchitecture=MSIL">
-      <HintPath>P:\Visual Studio Projekte\Bibliotheken\MSG .NET\Bin\22_11_19\Independentsoft.Msg.dll</HintPath>
-    </Reference>
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="NLog, Version=4.0.0.0, Culture=neutral, PublicKeyToken=5120e14c03d0593c, processorArchitecture=MSIL">
       <HintPath>..\packages\NLog.4.7.10\lib\net45\NLog.dll</HintPath>
@@ -176,6 +173,10 @@
       <Project>{903B2D7D-3B80-4BE9-8713-7447B704E1B0}</Project>
       <Name>Logging</Name>
     </ProjectReference>
+    <ProjectReference Include="..\Modules.Messaging\Messaging.vbproj">
+      <Project>{af664d85-0a4b-4bab-a2f8-83110c06553a}</Project>
+      <Name>Messaging</Name>
+    </ProjectReference>
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />