~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2007 Canonical Ltd

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

import os

import subprocess

import tempfile

from bzrlib import (

    email_message,

    errors,

    msgeditor,

    urlutils,

    )

class MailClient(object):

    def __init__(self, config):

        self.config = config

    def compose(self, to, subject, attachment):

        raise NotImplementedError

class Editor(MailClient):

    def compose(self, to, subject, attachment):

        info = ("Please describe these changes:\n\nTo: %s\nSubject: %s\n\n%s"

                % (to, subject, attachment))

        body = msgeditor.edit_commit_message(info)

        if body == '':

            raise errors.NoMessageSupplied()

        email_message.EmailMessage.send(self.config,

                                        self.config.username(),

                                        to,

                                        subject,

                                        body,

                                        attachment,

                                        attachment_mime_subtype='x-patch')

class Thunderbird(MailClient):

    def compose(self, to, subject, attachment):

        fd, pathname = tempfile.mkstemp('.patch', 'bzr-mail-')

        try:

            os.write(fd, attachment)

        finally:

            os.close(fd)

        cmdline = ['thunderbird']

        cmdline.extend(self._get_compose_commandline(to, subject, pathname))

        subprocess.call(cmdline)

    def _get_compose_commandline(self, to, subject, attach_path):

        message_options = {}

        if to is not None:

            message_options['to'] = to

        if subject is not None:

            message_options['subject'] = subject

        if attach_path is not None:

            message_options['attachment'] = urlutils.local_path_to_url(

                attach_path)

        options_list = ["%s='%s'" % (k, v) for k, v in

                        sorted(message_options.iteritems())]

        return ['-compose', ','.join(options_list)]