Thanks mark basically I have summarized this in another thread please go through that
Thread------------------- " https://mail.python.org/archives/list/mailman-developers@python.org/thread/TN2XA2ABFZ6VCITFY5ENI34CVJPP3OTA/ " On Sat, 9 Mar 2019, 23:09 Mark Sapiro, <m...@msapiro.net> wrote: > On 3/9/19 1:12 AM, Aaryan Bhagat wrote: > > A follow up question > > I do not get what "bounces.py" in "mailman/src/mailman" is trying to > achieve? > > > >>From what I understand we have a func to send the bounce back (this > happens in MTA so nothing unusual) > > Since Verp does not work effectively with every MTA so we parse the Verp > message and send the Verp probes(send_probe func). > > > > I have referred to " > https://wiki.list.org/DOC/So%20what%20is%20this%20VERP%20stuff" so this > has helped me in probe stuff. > > > > Q1--Is this right or some pointers I am missing? > > > Basically, mailman sends outgoing messages with envelope sender > 'listname-bounces@list.domain' or in the VERP case > 'listname-bounces+recip=recip.domain@list.domain'. If such a message is > undeliverable, a failure DSN is returned. > > Currently in Mailman 3, that results in a bounce event being recorded > and nothing more. > > There should be lots more as in Mailman 2.1. See > <https://gitlab.com/mailman/mailman/issues/343> for some info. > > > > Q2--What exactly is the meaning of ProbeVerp class and _ProbePendable > class? > > > See > < > https://mail.python.org/archives/list/mailman-developers@python.org/message/AY4FPVYNHK2D25F67R5VL3E46XHQKSFK/ > > > (the first 5 paragraphs) for some info on probes. > > Implementing all of this in Mailman 3 would make a good GSOC project and > is in fact suggested at > < > https://wiki.list.org/DEV/Google%20Summer%20of%20Code%202019#Add_support_for_bounce_processing_in_Core > >. > I am personally interested in this, but I don't have availability to be > a mentor for this project. > > -- > Mark Sapiro <m...@msapiro.net> The highway is for gamblers, > San Francisco Bay Area, California better use your sense - B. Dylan > _______________________________________________ > Mailman-Developers mailing list -- mailman-developers@python.org > To unsubscribe send an email to mailman-developers-le...@python.org > https://mail.python.org/mailman3/lists/mailman-developers.python.org/ > Mailman FAQ: https://wiki.list.org/x/AgA3 > > Security Policy: https://wiki.list.org/x/QIA9 > _______________________________________________ Mailman-Developers mailing list -- mailman-developers@python.org To unsubscribe send an email to mailman-developers-le...@python.org https://mail.python.org/mailman3/lists/mailman-developers.python.org/ Mailman FAQ: https://wiki.list.org/x/AgA3 Security Policy: https://wiki.list.org/x/QIA9