EVOLUTION-MANAGER

Edit File: login.py

from __future__ import print_function, unicode_literals

import logging

from rbtools.api.errors import AuthorizationError
from rbtools.commands import Command, CommandError
from rbtools.utils.users import get_authenticated_session

class Login(Command):
    """Logs into a Review Board server.

The user will be prompted for a username and password, unless otherwise
    passed on the command line, allowing the user to log in and save a
    session cookie without needing to be in a repository or posting to
    the server.

If the user is already logged in, this won't do anything.
    """

name = 'login'
    author = 'The Review Board Project'
    option_list = [
        Command.server_options,
    ]

def main(self):
        """Run the command."""
        server_url = self.get_server_url(None, None)
        api_client, api_root = self.get_api(server_url)

session = api_root.get_session(expand='user')
        was_authenticated = session.authenticated

if not was_authenticated:
            try:
                session = get_authenticated_session(api_client, api_root,
                                                    auth_required=True,
                                                    session=session)
            except AuthorizationError:
                raise CommandError('Unable to log in to Review Board.')

if session.authenticated:
            if not was_authenticated or (self.options.username and
                                         self.options.password):
                logging.info('Successfully logged in to Review Board.')
            else:
                logging.info('You are already logged in to Review Board at %s',
                             api_client.domain)