#!/usr/bin/env python

# Copyright (C) 2016 g10 Code GmbH

#

# This file is part of GPGME.

#

# GPGME 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.

#

# GPGME 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 Lesser General

# Public License for more details.

#

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

# License along with this program; if not, see <https://www.gnu.org/licenses/>.

from __future__ import absolute_import, print_function, unicode_literals

import gpg

import support

_ = support  # to appease pyflakes.

del absolute_import, print_function, unicode_literals

with gpg.Context(protocol=gpg.constants.protocol.ASSUAN) as c:

    # Do nothing.

    err = c.assuan_transact('nop')

    assert err is None

    err = c.assuan_transact(b'NOP')

    assert err is None

    err = c.assuan_transact(['NOP'])

    assert err is None

    err = c.assuan_transact('idontexist')

    assert err.getsource() == gpg.errors.SOURCE_GPGAGENT

    assert err.getcode() == gpg.errors.ASS_UNKNOWN_CMD

    # Invoke the pinentry to get a confirmation.

    c.assuan_transact(['GET_CONFIRMATION', 'Hello there'])

    data = []

    def data_cb(line):

        data.append(line)

    err = c.assuan_transact(['GETINFO', 'version'], data_cb=data_cb)

    assert not err

    assert len(data) == 1

    data = []

    err = c.assuan_transact(['GETINFO', 's2k_count'], data_cb=data_cb)

    if not err:

        assert len(data) == 1

        assert int(data[0]) > 0

    # XXX HELP sends status lines if we could use ASSUAN_CONVEY_COMMENTS.

    status = []

    def status_cb(line, args):

        status.append((line, args))

    alphas_grip = '76F7E2B35832976B50A27A282D9B87E44577EB66'

    err = c.assuan_transact(['KEYINFO', alphas_grip], status_cb=status_cb)

    if not err:

        assert len(status) == 1

        line, args = status[0]

        assert line.startswith('KEYINFO')

        assert args.startswith(alphas_grip)

    # XXX: test these callbacks, e.g. using PRESET_PASSPHRASE

    # XXX: once issue2428 is resolved

    def inq_cb(name, args):

        print("inq_cb", name, args)