view mercurial/mail.py @ 4263:47ba52121433

Add import --exact.
When this option is set, import will apply the patch (which must
be generated by export) to the parents specified in the patch,
and check that the node produced by the patch matches the node
ID in the patch.

# mail.py - mail sending bits for mercurial
#
# Copyright 2006 Matt Mackall <[e-mail]>
#
# This software may be used and distributed according to the terms
# of the GNU General Public License, incorporated herein by reference.

from i18n import _
import os, smtplib, templater, util, socket

def _smtp(ui):
    '''send mail using smtp.'''

    local_hostname = ui.config('smtp', 'local_hostname')
    s = smtplib.SMTP(local_hostname=local_hostname)
    mailhost = ui.config('smtp', 'host')
    if not mailhost:
        raise util.Abort(_('no [smtp]host in hgrc - cannot send mail'))
    mailport = int(ui.config('smtp', 'port', 25))
    ui.note(_('sending mail: smtp host %s, port %s\n') %
            (mailhost, mailport))
    s.connect(host=mailhost, port=mailport)
    if ui.configbool('smtp', 'tls'):
        if not hasattr(socket, 'ssl'):
            raise util.Abort(_("can't use TLS: Python SSL support "
                               "not installed"))
        ui.note(_('(using tls)\n'))
        s.ehlo()
        s.starttls()
        s.ehlo()
    username = ui.config('smtp', 'username')
    password = ui.config('smtp', 'password')
    if username and password:
        ui.note(_('(authenticating to mail server as %s)\n') %
                  (username))
        s.login(username, password)
    return s

class _sendmail(object):
    '''send mail using sendmail.'''

    def __init__(self, ui, program):
        self.ui = ui
        self.program = program

    def sendmail(self, sender, recipients, msg):
        cmdline = '%s -f %s %s' % (
            self.program, templater.email(sender),
            ' '.join(map(templater.email, recipients)))
        self.ui.note(_('sending mail: %s\n') % cmdline)
        fp = os.popen(cmdline, 'w')
        fp.write(msg)
        ret = fp.close()
        if ret:
            raise util.Abort('%s %s' % (
                os.path.basename(self.program.split(None, 1)[0]),
                util.explain_exit(ret)[0]))

def connect(ui):
    '''make a mail connection. object returned has one method, sendmail.
    call as sendmail(sender, list-of-recipients, msg).'''

    method = ui.config('email', 'method', 'smtp')
    if method == 'smtp':
        return _smtp(ui)

    return _sendmail(ui, method)

def sendmail(ui, sender, recipients, msg):
    return connect(ui).sendmail(sender, recipients, msg)