DonationCoder.com forum
 
Read-only archive. This is a static copy of the DonationCoder.com forum. Reading and searching work as before; logging in, posting and private messages do not.
Archive of 2026-10-21 · About this archive · Main site

Author Topic: IDEA: Extension for Thunderbird - winmail.dat viewer/converter  (Read 23,283 times)

wr975

  • Charter Member
  • Joined in 2005
  • ***
  • Posts: 369
    • Coding Snacks
A software I'd pay for. An extension for Thunderbird, so I could just double-click on a "winmail.dat" and the email message within would open (RTF formatted message + attachments).

The problem about winmail.dat: http://www.gpc.edu/~jbenson/resource/winmail.htm

WMDecode.exe works OK, but $10 seems too expensive and it ignores the RTF message.

PhilKC

  • Charter Member
  • Joined in 2005
  • ***
  • Posts: 117
    • Coding Snacks
Re: IDEA: Extension for Thunderbird - winmail.dat viewer/converter
« Reply #1 on: November 27, 2005, 02:57 PM »
hmm, is it just base64 encoded?
It's not a bug, it's an undocumented and unexplainable feature.
Stick it on your site:

wr975

  • Charter Member
  • Joined in 2005
  • ***
  • Posts: 369
    • Coding Snacks
Re: IDEA: Extension for Thunderbird - winmail.dat viewer/converter
« Reply #2 on: November 28, 2005, 12:40 PM »
AFAIK it should be a RTF file, encoded in Microsofts very own "TNEF" format.

PhilKC

  • Charter Member
  • Joined in 2005
  • ***
  • Posts: 117
    • Coding Snacks
Re: IDEA: Extension for Thunderbird - winmail.dat viewer/converter
« Reply #3 on: November 28, 2005, 03:26 PM »
Any chance of you sending me a winmail.dat as an attachment? I don't believe I have one to 'experiment' with...
It's not a bug, it's an undocumented and unexplainable feature.
Stick it on your site:

wr975

  • Charter Member
  • Joined in 2005
  • ***
  • Posts: 369
    • Coding Snacks
Re: IDEA: Extension for Thunderbird - winmail.dat viewer/converter
« Reply #4 on: November 28, 2005, 03:56 PM »
Here's one for testing. There's a word document inside.

http://s32.yousendit.com/d.aspx?id=2B547I3NXD5K33KZSHTPX40FES

skrommel

  • Fastest code in the west
  • Developer
  • Joined in 2005
  • ***
  • Posts: 933
    • Participated in NANY Challenge Twice
    • Coding Snacks
Re: IDEA: Extension for Thunderbird - winmail.dat viewer/converter
« Reply #5 on: November 28, 2005, 10:05 PM »
:) I thought I'd have a look at this problem, but a Internet search for the file format turned up this page:

http://www.ust.hk/itsc/email/tips/tnef/
which describes how to install Fentun from
http://www.fentun.com/

Close enough?

Skrommel

wr975

  • Charter Member
  • Joined in 2005
  • ***
  • Posts: 369
    • Coding Snacks
Re: IDEA: Extension for Thunderbird - winmail.dat viewer/converter
« Reply #6 on: November 29, 2005, 08:34 AM »
Hi, thanks, I know about Fentun, but it's not working. Didn't display any contents in winmail.dat. I read it's sometimes not working on Windows XP so I didn't bother much with it.


FWIW, I wrote a small script to assist me a bit with WMDecode, until I find something better or Thunderbird learns to handle TNEF. I configured Thunderbird to launch it, when I double-click a Winmail.dat attachment.

Code
@echo off

set dir=C:\Dokumente und Einstellungen\alx.SCALA\Desktop\Winmail.dat Attachments
set wmd=C:\Programme\WMDecode\WMDecode.exe

if not exist "%dir%"\nul md "%dir%"
"%wmd%" "%1" n "%dir%"
start explorer "%dir%"

Original address: https://www.donationcoder.com/forum/index.php?topic=1615.0