Re: [Mailman-Users] Block calendar invites to list

2013-11-18 Thread Mark Sapiro
On 11/18/2013 05:48 PM, Mark Sapiro wrote: > > What you want is the regexp > > ^content-type:\s*text/calendar > > in Privacy options... -> Spam filters -> header_filter_rules with the > appropriate action. This does look at part headers as well as the > message headers. If that's what you did, I

Re: [Mailman-Users] Block calendar invites to list

2013-11-18 Thread Mark Sapiro
On 11/18/2013 08:50 AM, francis picabia wrote: > > It seems the solution could be looking at MIME header tags > indicating it is a meeting invite, and we could block all > emails containing: > > ^Content-Type: text/calendar > > Placing that in Spam Filter rule does not capture the email, > likel

Re: [Mailman-Users] Block calendar invites to list

2013-11-18 Thread francis picabia
I'm back again. Not quite what we were looking for. Content filtering stripped out the meeting request from exchange, but did not discard the mail and the rest of the email message was delivered through the list. We had Filter Content. Yes Action to take when a message matches the content filte

Re: [Mailman-Users] Block calendar invites to list

2013-11-18 Thread francis picabia
OK, I find the probable answer a few minutes later. Trying Content filtering now. I'm pretty sure this is what I was looking for. On Mon, Nov 18, 2013 at 12:50 PM, francis picabia wrote: > We have an issue where sometimes a person creates a calendar > item for an event, and canceling the item ca

[Mailman-Users] Block calendar invites to list

2013-11-18 Thread francis picabia
We have an issue where sometimes a person creates a calendar item for an event, and canceling the item causes email to be delivered to the list. It seems the solution could be looking at MIME header tags indicating it is a meeting invite, and we could block all emails containing: ^Content-Type: t