[PATCH] mail: encode long unicode lines in emails properly (issue5687)

[Yuya Nishihara]

On Mon, 25 Sep 2017 15:12:16 -0500, Kevin Bullock wrote:
> > On Sep 25, 2017, at 10:39, Igor Ippolitov <iippolitov at gmail.com> wrote:
> > I gave it a thought and seems you are right. The function can be written down in a better (and shorter) way^
> > 
> > >def mimetextqp(body, subtype, charset):
> > >    '''Return MIME message.
> > >    Quoted-printable transfer encoding will be used if necessary.
> > >    '''
> > >    cs = email.charset.Charset(charset)
> > >    msg = email.Message.Message()
> > >    msg.set_type('text/'+subtype)
> > >
> > >    for line in body.splitlines():
> > >        if len(line) > 950:
> > >            cs.body_encoding = email.charset.QP
> > >            break
> > >
> > >    msg.set_payload(body,cs)
> > >
> > >    return msg
> > 
> > All tests are passed successfully with this change.
> > Should I submit this as a separate patch?

Nice.

> It sounds like it would make more sense to fold this into your existing patch and send a V2.

Yeah, please send a V2.