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# mail.py - mail sending bits for mercurial
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#
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# Copyright 2006 Matt Mackall <mpm@selenic.com>
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#
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# This software may be used and distributed according to the terms
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# of the GNU General Public License, incorporated herein by reference.
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from i18n import _
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import os, smtplib, socket
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import util
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def _smtp(ui):
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'''build an smtp connection and return a function to send mail'''
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local_hostname = ui.config('smtp', 'local_hostname')
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s = smtplib.SMTP(local_hostname=local_hostname)
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mailhost = ui.config('smtp', 'host')
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if not mailhost:
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raise util.Abort(_('no [smtp]host in hgrc - cannot send mail'))
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mailport = int(ui.config('smtp', 'port', 25))
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ui.note(_('sending mail: smtp host %s, port %s\n') %
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(mailhost, mailport))
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s.connect(host=mailhost, port=mailport)
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if ui.configbool('smtp', 'tls'):
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if not hasattr(socket, 'ssl'):
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raise util.Abort(_("can't use TLS: Python SSL support "
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"not installed"))
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ui.note(_('(using tls)\n'))
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s.ehlo()
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s.starttls()
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s.ehlo()
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username = ui.config('smtp', 'username')
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password = ui.config('smtp', 'password')
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if username and not password:
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password = ui.getpass()
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if username and password:
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ui.note(_('(authenticating to mail server as %s)\n') %
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(username))
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s.login(username, password)
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def send(sender, recipients, msg):
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try:
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return s.sendmail(sender, recipients, msg)
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except smtplib.SMTPRecipientsRefused, inst:
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recipients = [r[1] for r in inst.recipients.values()]
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raise util.Abort('\n' + '\n'.join(recipients))
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except smtplib.SMTPException, inst:
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raise util.Abort(inst)
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return send
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def _sendmail(ui, sender, recipients, msg):
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'''send mail using sendmail.'''
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program = ui.config('email', 'method')
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cmdline = '%s -f %s %s' % (program, util.email(sender),
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' '.join(map(util.email, recipients)))
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ui.note(_('sending mail: %s\n') % cmdline)
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fp = util.popen(cmdline, 'w')
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fp.write(msg)
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ret = fp.close()
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if ret:
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raise util.Abort('%s %s' % (
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os.path.basename(program.split(None, 1)[0]),
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util.explain_exit(ret)[0]))
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def connect(ui):
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'''make a mail connection. return a function to send mail.
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call as sendmail(sender, list-of-recipients, msg).'''
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if ui.config('email', 'method', 'smtp') == 'smtp':
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return _smtp(ui)
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return lambda s, r, m: _sendmail(ui, s, r, m)
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def sendmail(ui, sender, recipients, msg):
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send = connect(ui)
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return send(sender, recipients, msg)
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def validateconfig(ui):
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'''determine if we have enough config data to try sending email.'''
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method = ui.config('email', 'method', 'smtp')
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if method == 'smtp':
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if not ui.config('smtp', 'host'):
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raise util.Abort(_('smtp specified as email transport, '
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'but no smtp host configured'))
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else:
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if not util.find_exe(method):
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raise util.Abort(_('%r specified as email transport, '
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'but not in PATH') % method)
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