Re: [Mailman-Users] Photos from Macs getting removed by list server

2018-01-24 Thread Stephen J. Turnbull
Peter Shute writes: > I wonder how much dangerous javascript in email is these days. The #infosec and #bitcoin tweeps I follow are all a-twitter about javascript that mines bitcoins, which is pretty seriously energy- and cpu-intensive. (They have opinions at opposite poles though. :-) It reall

Re: [Mailman-Users] Photos from Macs getting removed by list server

2018-01-22 Thread Mark Sapiro
On 01/22/2018 06:58 PM, Peter Shute wrote: > Lynx? If you mean some kind of customisation, I doubt there's any. I mean the default conversion from HTML to plain text is done by the command /usr/bin/lynx -dump %(filename)s On all the mailman 2.1 installations that I manage, this is changed to /u

Re: [Mailman-Users] Photos from Macs getting removed by list server

2018-01-22 Thread Peter Shute
man-users@python.org > Subject: Re: [Mailman-Users] Photos from Macs getting removed by list > server > > On 01/22/2018 06:10 PM, Peter Shute wrote: > > > > What happens if we just change collapse_alternatives to No? > > > You can try that first. It will make a notice

Re: [Mailman-Users] Photos from Macs getting removed by list server

2018-01-22 Thread Peter Shute
Users] Photos from Macs getting removed by list > server > > On Tue, 2018-01-23 at 02:10 +, Peter Shute wrote: > > Thanks for all that. I googled collapse_alternatives, and I can see > > from the colour of some of the results that I've looked this up > > before. >

Re: [Mailman-Users] Photos from Macs getting removed by list server

2018-01-22 Thread Lindsay Haisley
On Tue, 2018-01-23 at 02:10 +, Peter Shute wrote: > Thanks for all that. I googled collapse_alternatives, and I can see > from the colour of some of the results that I've looked this up > before. > > Given that Mac and (particularly) iPhone/iPad users are common, we > probably don't have an un

Re: [Mailman-Users] Photos from Macs getting removed by list server

2018-01-22 Thread Mark Sapiro
On 01/22/2018 06:10 PM, Peter Shute wrote: > > What happens if we just change collapse_alternatives to No? You can try that first. It will make a noticeable difference, but the result may still not be what you want depending on what 'lynx' or whatever you may have changed HTML_TO_PLAIN_TEXT_COMM

Re: [Mailman-Users] Photos from Macs getting removed by list server

2018-01-22 Thread Peter Shute
m...@msapiro.net] > Sent: Tuesday, 23 January 2018 12:08 PM > To: Peter Shute ; mailman-users@python.org > Subject: Re: [Mailman-Users] Photos from Macs getting removed by list > server > > On 01/22/2018 01:33 PM, Peter Shute wrote: > > > > Perhap

Re: [Mailman-Users] Photos from Macs getting removed by list server

2018-01-22 Thread Mark Sapiro
On 01/22/2018 01:33 PM, Peter Shute wrote: > > Perhaps I've used the wrong terminology. I mean that > convert_html_to_plaintext is set to Yes. OK > I've attached a screenshot of the content filtering page. Does that tell you > everything you need to know? (Assuming it'll be allowed through.

Re: [Mailman-Users] Photos from Macs getting removed by list server

2018-01-22 Thread Peter Shute
Mark Sapiro wrote: > > If the list is plain-text only, I'd be more curious how images were > > making their way through, not the reverse. > > Exactly! Perhaps I've used the wrong terminology. I mean that convert_html_to_plaintext is set to Yes. > In order to say more, we'd need to see all the

Re: [Mailman-Users] Photos from Macs getting removed by list server

2018-01-22 Thread Mark Sapiro
On 01/21/2018 11:52 PM, Stephen J. Turnbull wrote: > > If you have access to the host or perhaps through the web interface to > the archives, you can get the "mbox" files. This is typically in > /var/lib/mailman/archives/private/LIST.mbox/LIST.mbox, where LIST is > the mailbox name (the posting a

[Mailman-Users] Photos from Macs getting removed by list server

2018-01-21 Thread Stephen J. Turnbull
Peter Shute writes: > Evidence for these symptoms is partly anecdotal, so might not be > exactly right. It’s hard to get information from users about > exactly which device and which program they used to create the > emails. Has anyone else seen the same things? Is there any easy fix > for th

Re: [Mailman-Users] Photos from Macs getting removed by list server

2018-01-21 Thread Mark Sapiro
On 01/21/2018 09:30 AM, Carl Zwanzig wrote: > On 1/21/2018 12:13 AM, Peter Shute wrote: >> We’re finding that messages sent to our list by Mac users are having >> jpg attachments removed. I assume this is something to do with the >> list being plain text only... > > If the list is plain-text only,

Re: [Mailman-Users] Photos from Macs getting removed by list server

2018-01-21 Thread Richard Damon
On 1/21/18 12:30 PM, Carl Zwanzig wrote: On 1/21/2018 12:13 AM, Peter Shute wrote: We’re finding that messages sent to our list by Mac users are having jpg attachments removed. I assume this is something to do with the list being plain text only... If the list is plain-text only, I'd be more

Re: [Mailman-Users] Photos from Macs getting removed by list server

2018-01-21 Thread Carl Zwanzig
On 1/21/2018 12:13 AM, Peter Shute wrote: We’re finding that messages sent to our list by Mac users are having jpg attachments removed. I assume this is something to do with the list being plain text only... If the list is plain-text only, I'd be more curious how images were making their way

Re: [Mailman-Users] Photos from Macs getting removed by list server

2018-01-21 Thread Christian F Buser via Mailman-Users
Hello Peter Shute. On Sun, 21 Jan 2018 08:13:13 +, you wrote: > We’re finding that messages sent to our list by Mac users are having > jpg attachments removed. I assume this is something to do with the > list being plain text only, and the email format created by the mail > program Macs use

[Mailman-Users] Photos from Macs getting removed by list server

2018-01-21 Thread Peter Shute
We’re finding that messages sent to our list by Mac users are having jpg attachments removed. I assume this is something to do with the list being plain text only, and the email format created by the mail program Macs use. We’re also finding that if ipad/iphone users send emails with photos, the