file corruption after transmission over email

[Marcelo Laia]

On 20/05/22 at 01:22, Marcelo Laia wrote:
> On 18/05/22 at 01:17, Marcelo Laia wrote:
> > 
> > Nowadays, senders have a feedback that attach files that I sent was
> > corrupted.
> > 
> > Have a someone similar issue?
> > 
> 
> 
> I found that issue is related to GMail.
> 
> I sent the same attach from a Yahoo account and I got it open normally,
> like a charm!
> 
> Here is the headers:
> 
> 
> From: Marcelo <mlaia at yahoo.com>
> To: echo <echo at univie.ac.at>
> Date: Fri, 20 May 2022 13:10:42 -0300
> Subject: Test Yahoo
> 
> [-- Anexo No.1 --]
> [-- Tipo: text/plain, Codificação: 7bit, Tamanho: 0,1K --]
> 
> --
> Marcelo
> 
> [-- Anexo No.2: TCC Lúnia-Vieira-v3.docx --]
> [-- Tipo: application/vnd.openxmlformats-officedocument.wordprocessingml.document, Codificação:
> base64, Tamanho: 6,0M --]
> 
> [-- application/vnd.openxmlformats-officedocument.wordprocessingml.document não é aceito (use
> 'v' para ver esta parte) --]
> 
> 
> Attach view (after C-v)
> 
> I     1 <no description>                                  [text/plain, 7bit, us-ascii, 0,1K]
> A     2 TCC Lúnia-Vieira-v3.docx                          [applica/vnd.openxm, base64, 6,0M]
> 
> 
> So, there are some issue with GMail to bypass!
> 
> Have you using GMail? If so, could you do a test for me?
> 

Plus:


GMail

From: Marcelo <xxxxx at gmail.com>
To: echo <echo at univie.ac.at>
Date: Fri, 20 May 2022 12:50:17 -0300
Subject: Test 8 emacs

[-- Anexo No.1 --]
[-- Tipo: text/plain, Codificação: 7bit, Tamanho: 0K --]
 

[-- Anexo No.2: TCC Lúnia-Vieira-v3.docx --]
[-- Tipo: application/vnd.openxmlformats-officedocument.wordprocessingml.document, Codificação:
base64, Tamanho: 71K --]

[-- application/vnd.openxmlformats-officedocument.wordprocessingml.document não é aceito (use
'v' para ver esta parte) --]
 

Yahoo

From: Marcelo <xxxx at yahoo.com>
To: echo <echo at univie.ac.at>
Date: Fri, 20 May 2022 13:10:42 -0300
Subject: Test Yahoo

[-- Anexo No.1 --]
[-- Tipo: text/plain, Codificação: 7bit, Tamanho: 0,1K --]

--
Marcelo
 
[-- Anexo No.2: TCC Lúnia-Vieira-v3.docx --]
[-- Tipo: application/vnd.openxmlformats-officedocument.wordprocessingml.document, Codificação:
base64, Tamanho: 6,0M --]

[-- application/vnd.openxmlformats-officedocument.wordprocessingml.document não é aceito (use
'v' para ver esta parte) --]


Attach View (after C-v)

GMail

I     1 <no description>          [text/plain, 7bit, us-ascii, 0K]
A     2 TCC Lúnia-Vieira-v3.docx  [applica/vnd.openxm, base64, 71K]


Yahoo

I     1 <no description>          [text/plain, 7bit, us-ascii, 0,1K]
A     2 TCC Lúnia-Vieira-v3.docx  [applica/vnd.openxm, base64, 6,0M]


Please, note that there is a file size difference. It looks like GMail
is cutting the file or removing a part of it.

-- 
Marcelo