Python mail filter

[Skip Montanaro]

    >> (P.S. I am very much aware of the existence of procmail, TMDA etc. My
    >> requirements are very specific and requires integration with another
    >> program, so I am only interested in getting a custom solution).

    Tim> But are you aware that a procmail recipe can feed a message through
    Tim> a filter, and then pass the results of that filter back in to the
    Tim> e-mail system for further processing?

Should the OP need further evidence that this is possible, this is exactly
how I use SpamBayes [1].

Skip

[1] http://www.spambayes.org/