[Mimedefang] adding promotional banner to top of email

[Dianne Skoll]

On Wed, 21 Jun 2017 08:58:32 +0200
Mark Coetser <mark at tux-edo.co.za> wrote:

> I know html email is not ideal but unfortunately most customers use
> it now days. I am currently using append_html_boilerplate to add
> signatures etc and now a client has requested that we add promotional
> banners to the top of all html emails. I have searched and just cant
> find anything that relates to doing this with mimedefang, any
> pointers please?

You'd need to roll your own.  It's non-trivial, given the infinite ways
HTML can be malformed.

Regards,

Dianne.