/brz/remove-bazaar

To get this branch, use:
bzr branch http://gegoxaren.bato24.eu/bzr/brz/remove-bazaar
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# Copyright (C) 2018 Jelmer Vernooij <jelmer@jelmer.uk>
#
# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

"""GitHub command implementations."""

from __future__ import absolute_import

from ... import (
    errors,
    )
from ...commands import Command


class cmd_github_login(Command):
    __doc__ = """Log into GitHub.

    When communicating with GitHub, some commands need to authenticate to
    GitHub.
    """

    takes_args = ['username?']

    def run(self, username=None):
        from github import Github, GithubException
        from breezy.config import AuthenticationConfig
        authconfig = AuthenticationConfig()
        if username is None:
            username = authconfig.get_user(
                'https', 'github.com', prompt=u'GitHub username', ask=True)
        password = authconfig.get_password('https', 'github.com', username)
        client = Github(username, password)
        user = client.get_user()
        try:
            authorization = user.create_authorization(
                scopes=['user', 'repo', 'delete_repo'], note='Breezy',
                note_url='https://github.com/breezy-team/breezy')
        except GithubException as e:
            errs = e.data.get('errors', [])
            if errs:
                err_code = errs[0].get('code')
                if err_code == u'already_exists':
                    raise errors.CommandError('token already exists')
            raise errors.CommandError(e.data['message'])
        # TODO(jelmer): This should really use something in
        # AuthenticationConfig
        from .github import store_github_token
        store_github_token(scheme='https', host='github.com',
                           token=authorization.token)