{"id":11675,"date":"2019-06-04T17:30:05","date_gmt":"2019-06-04T08:30:05","guid":{"rendered":"https:\/\/www.ka-net.org\/blog\/?p=11675"},"modified":"2019-06-04T17:43:17","modified_gmt":"2019-06-04T08:43:17","slug":"winmail-dat%e3%81%8b%e3%82%89%e6%b7%bb%e4%bb%98%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%92%e5%8f%96%e3%82%8a%e5%87%ba%e3%81%99powershell%e3%82%b3%e3%83%bc%e3%83%89","status":"publish","type":"post","link":"https:\/\/www.ka-net.org\/blog\/?p=11675","title":{"rendered":"winmail.dat\u304b\u3089\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u308a\u51fa\u3059PowerShell\u30b3\u30fc\u30c9"},"content":{"rendered":"

Outlook\u4ee5\u5916\u306e\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u306e\u3067\u3042\u308c\u3070\u3001\u4e00\u5ea6\u306f\u76ee\u306b\u3057\u305f\u3053\u3068\u304c\u3042\u308b\u65b9\u3082\u591a\u3044\u3067\u3042\u308d\u3046\u300cwinmail.dat<\/a>\u300d\u3002<\/p>\n

\u4eca\u65e5\u4e45\u3005\u306b\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u308a\u6271\u3046\u6a5f\u4f1a\u304c\u3042\u3063\u305f\u306e\u3067\u3001\u6298\u89d2\u306a\u306e\u3067winmail.dat\u304b\u3089\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u308a\u51fa\u3059\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u3044\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n

winmail.dat\u3068\u306f\uff1f<\/h4>\n

winmail.dat\u3068\u306f\u3001Microsoft\u306e\u30b5\u30dd\u30fc\u30c8\u30da\u30fc\u30b8\u306b\u8a73\u3057\u3044\u8aac\u660e\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u4e00\u822c\u7684\u306b\u3001TNEF \u306e\u4f7f\u7528\u306f Microsoft Outlook \u30ea\u30c3\u30c1 \u30c6\u30ad\u30b9\u30c8\u5f62\u5f0f (RTF) \u3068\u547c\u3070\u308c\u308b Outlook \u306e\u8a2d\u5b9a\u306e\u5f71\u97ff\u3092\u53d7\u3051\u307e\u3059\u3002 \u30ea\u30c3\u30c1 \u30c6\u30ad\u30b9\u30c8\u5f62\u5f0f\u3068 TNEF \u306f\u5168\u304f\u540c\u3058\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u5bc6\u63a5\u306b\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

TNEF \u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u306f\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u30d7\u30ec\u30fc\u30f3 \u30c6\u30ad\u30b9\u30c8\u7248\u3068\u3001\u30aa\u30ea\u30b8\u30ca\u30eb \u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u305d\u306e\u4ed6\u306e\u3055\u307e\u3056\u307e\u306a\u90e8\u5206\u3092\u300c\u30d1\u30c3\u30b1\u30fc\u30b8\u5316\u3059\u308b\u300d\u30d0\u30a4\u30ca\u30ea \u30a2\u30bf\u30c3\u30c1\u30e1\u30f3\u30c8\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002 \u307b\u3068\u3093\u3069\u306e\u5834\u5408\u306b\u304a\u3044\u3066\u3001\u30d0\u30a4\u30ca\u30ea \u30a2\u30bf\u30c3\u30c1\u30e1\u30f3\u30c8\u306f Winmail.dat \u306e\u540d\u524d\u304c\u4ed8\u3051\u3089\u308c\u3066\u304a\u308a\u3001\u6b21\u306e\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p><\/blockquote>\n

https:\/\/support.microsoft.com\/ja-jp\/help\/290809\/how-e-mail-message-formats-affect-internet-e-mail-messages-in-outlook<\/a> \u3088\u308a<\/p>\n

TNEF \u306f\u3001\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8 \u30cb\u30e5\u30fc\u30c8\u30e9\u30eb \u30ab\u30d7\u30bb\u30eb\u5316\u5f62\u5f0f\u3001Outlook \u30ea\u30c3\u30c1 \u30c6\u30ad\u30b9\u30c8\u5f62\u5f0f\u3001\u307e\u305f\u306f Exchange \u30ea\u30c3\u30c1 \u30c6\u30ad\u30b9\u30c8\u5f62\u5f0f\u3068\u3082\u547c\u3070\u308c\u3001MAPI \u30e1\u30c3\u30bb\u30fc\u30b8 \u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u30ab\u30d7\u30bb\u30eb\u5316\u3059\u308b Microsoft \u56fa\u6709\u306e\u5f62\u5f0f\u3067\u3059\u3002 Outlook \u306e\u3059\u3079\u3066\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c TNEF \u3092\u5b8c\u5168\u306b\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002 Web \u4e0a\u306e Outlook (\u65e7\u79f0 Outlook Web App) \u306f TNEF \u3092 MAPI \u306b\u5909\u63db\u3057\u3001\u66f8\u5f0f\u8a2d\u5b9a\u3055\u308c\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3057\u307e\u3059\u3002 TNEF \u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u305d\u306e\u4ed6\u306e\u96fb\u5b50\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3067\u306f\u3001\u901a\u5e38\u3001TNEF \u5f62\u5f0f\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u304c Winmail.dat \u307e\u305f\u306f Win.ini \u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u4ed8\u304d\u306e\u30d7\u30ec\u30fc\u30f3\u30c6\u30ad\u30b9\u30c8\u30e1\u30c3\u30bb\u30fc\u30b8\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p><\/blockquote>\n

https:\/\/docs.microsoft.com\/ja-jp\/exchange\/mail-flow\/content-conversion\/tnef-conversion<\/a> \u3088\u308a<\/p>\n

\u8981\u3059\u308b\u306b\u3001Outlook\u304b\u3089\u30ea\u30c3\u30c1\u30c6\u30ad\u30b9\u30c8\u5f62\u5f0f\u306e\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3057\u305f\u3068\u304d\u306b\u3001TNEF\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3067\u53d7\u4fe1\u3059\u308b\u3068\u3001\u300cwinmail.dat\u300d\u3068\u3044\u3046\u540d\u524d\u306e\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u3001\u30e1\u30fc\u30eb\u306e\u4e2d\u8eab\u304c\u307e\u3068\u3081\u3089\u308c\u3066\u3057\u307e\u3046\u308f\u3051\u3067\u3059\u306d\u3002<\/p>\n

TNEF\u5bfe\u5fdc\u306eMimeKit<\/h4>\n

\u3053\u306e\u300cwinmail.dat\u300d\u3092\u51e6\u7406\u3059\u308b\u306b\u3042\u305f\u308a\u3001\u30e1\u30fc\u30eb\u9001\u4fe1\u3067\u304a\u99b4\u67d3\u307f\u306eMimeKit<\/a>\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u898b\u3066\u307f\u308b\u3068\u3001\u3061\u3083\u3093\u3068TNEF\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n

\"\"<\/div>
www.mimekit.net<\/div><\/div>
\"\"<\/figure>
TnefPart Class<\/div>
http:\/\/www.mimekit.net\/docs\/html\/T_MimeKit_Tnef_TnefPart.htm<\/div>
A MIME part containing Microsoft TNEF data.<\/div><\/div>
<\/div><\/div><\/a><\/div><\/div>\n

\u4eca\u56de\u306f\u3053\u306eMimeKit\u3092\u4f7f\u3063\u3066\u3001winmail.dat\u304b\u3089\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u308a\u51fa\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

winmail.dat\u304b\u3089\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u308a\u51fa\u3059C#\u30b3\u30fc\u30c9<\/h4>\n

PowerShell\u3067\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u304f\u524d\u306b\u3001\u307e\u305a\u306f\u7c21\u5358\u306bC#\u3067\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u307f\u307e\u3059\u3002
\nMimeKit\u306f\u4e8b\u524d\u306bNuGet<\/a>\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

\/*\r\n * [winmail.dat]\u304b\u3089\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u308a\u51fa\u3059C#\u30b3\u30fc\u30c9\r\n * \u203bMimeKit\u4f7f\u7528\r\n *\/\r\nusing System;\r\nusing System.IO;\r\nusing MimeKit;\r\nusing MimeKit.Tnef;\r\n\r\nnamespace AttachmentsFromTnef\r\n{\r\n  class Program\r\n  {\r\n    public static void Main(string[] args)\r\n    {\r\n      var tnef = new TnefPart();\r\n      tnef.Content = new MimeContent(File.OpenRead(@"C:\\Test\\winmail.dat"), ContentEncoding.Binary);\r\n      foreach (var atth in tnef.ExtractAttachments())\r\n      {\r\n        if (atth.IsAttachment == true)\r\n        {\r\n          var part = (MimePart)atth;\r\n          using (var stm = File.Create(Path.Combine(@"C:\\Test", part.FileName)))\r\n          {\r\n            part.Content.DecodeTo(stm);\r\n          }\r\n        }\r\n      }\r\n      Console.Write("Press any key to continue.");\r\n      Console.ReadKey(true);\r\n    }\r\n  }\r\n}<\/pre>\n
\u53c2\u8003\u8cc7\u6599\u304c\u4e4f\u3057\u304f\u3001\u30a4\u30f3\u30c6\u30ea\u30bb\u30f3\u30b9\u3092\u6d3b\u7528\u3057\u306a\u304c\u3089\u9069\u5f53\u306b\u66f8\u304d\u307e\u3057\u305f\u304c\u3001\u5927\u4f53\u4e0a\u8a18\u306e\u3088\u3046\u306a\u611f\u3058\u3067\u30b3\u30fc\u30c9\u304c\u66f8\u3051\u307e\u3057\u305f\u3002<\/p>\n
\u3042\u3068\u306f\u3053\u308c\u3092PowerShell\u306b\u66f8\u304d\u63db\u3048\u3066\u3044\u304f\u3060\u3051\u3067\u3059\u3002<\/p>\n
winmail.dat\u304b\u3089\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u308a\u51fa\u3059PowerShell\u30b3\u30fc\u30c9<\/h4>\n
$winmail_path = "C:\\Test\\winmail2.dat" #[winmail.dat]\u306e\u30d1\u30b9\r\n\r\n[void][System.Reflection.Assembly]::LoadFile("C:\\System\\MimeKit\\MimeKit.dll") #DLL\u8aad\u307f\u8fbc\u307f\r\n$tnef = New-Object MimeKit.Tnef.TnefPart\r\n$tnef.Content = New-Object MimeKit.MimeContent([System.IO.File]::OpenRead($winmail_path), [MimeKit.ContentEncoding]::Binary)\r\n\r\n#[winmail.dat]\u3068\u540c\u3058\u5834\u6240\u306b\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u51fa\u529b\r\nforeach($atth in $tnef.ExtractAttachments()){\r\n  if($atth.IsAttachment -eq $true){\r\n    try{\r\n      $part = [MimeKit.MimePart]$atth\r\n      $output_path = [System.IO.Path]::Combine([System.IO.Path]::GetDirectoryName($winmail_path), $part.FileName)\r\n      $stm = New-Object -TypeName System.IO.FileStream -ArgumentList $output_path, Create\r\n      $part.Content.DecodeTo($stm)\r\n    }finally{\r\n      $stm.Dispose()\r\n    }\r\n  }\r\n}<\/pre>\n
C#\u3068\u5927\u4f53\u540c\u3058\u3067\u3059\u306d\uff01
\nMimeKit\u306e\u304a\u304b\u3052\u3067\u7c21\u5358\u306b\u51e6\u7406\u304c\u66f8\u3051\u307e\u3057\u305f\u3002<\/p>\n
\n
\n