"""polkitd mock template

This creates the expected methods and properties of the main
org.freedesktop.PolicyKit1 object. By default, all actions are rejected.  You
can call AllowUnknown() and SetAllowed() on the mock D-Bus interface to control
which actions are allowed.
"""

# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free
# Software Foundation; either version 3 of the License, or (at your option) any
# later version.  See http://www.gnu.org/copyleft/lgpl.html for the full text
# of the license.

__author__ = "Martin Pitt"
__copyright__ = """
(c) 2013-2021 Canonical Ltd.
(c) 2017 - 2022 Martin Pitt <martin@piware.de>
"""

import time

import dbus

from dbusmock import MOCK_IFACE

BUS_NAME = "org.freedesktop.PolicyKit1"
MAIN_OBJ = "/org/freedesktop/PolicyKit1/Authority"
MAIN_IFACE = "org.freedesktop.PolicyKit1.Authority"
SYSTEM_BUS = True


def load(mock, _parameters):
    mock.AddProperties(
        MAIN_IFACE,
        dbus.Dictionary(
            {
                "BackendName": "local",
                "BackendVersion": "0.8.15",
                "BackendFeatures": dbus.UInt32(1),
            },
            signature="sv",
        ),
    )

    # default state
    mock.allow_unknown = False
    mock.allowed = []
    mock.delay = 0
    mock.simulate_hang = False
    mock.hanging_actions = []
    mock.hanging_calls = []


@dbus.service.method(
    MAIN_IFACE, in_signature="(sa{sv})sa{ss}us", out_signature="(bba{ss})", async_callbacks=("ok_cb", "_err_cb")
)
def CheckAuthorization(self, _subject, action_id, _details, _flags, _cancellation_id, ok_cb, _err_cb):
    time.sleep(self.delay)
    allowed = action_id in self.allowed or self.allow_unknown
    ret = (allowed, False, {"test": "test"})

    if self.simulate_hang or action_id in self.hanging_actions:
        self.hanging_calls.append((ok_cb, ret))
    else:
        ok_cb(ret)


@dbus.service.method(MAIN_IFACE, in_signature="(sa{sv})ss")
def RegisterAuthenticationAgent(_self, _subject, _locale, _object_path):
    pass


@dbus.service.method(MOCK_IFACE, in_signature="b", out_signature="")
def AllowUnknown(self, default):
    """Control whether unknown actions are allowed

    This controls the return value of CheckAuthorization for actions which were
    not explicitly allowed by SetAllowed().
    """
    self.allow_unknown = default


@dbus.service.method(MOCK_IFACE, in_signature="as", out_signature="")
def SetAllowed(self, actions):
    """Set allowed actions"""

    self.allowed = actions


@dbus.service.method(MOCK_IFACE, in_signature="d", out_signature="")
def SetDelay(self, delay):
    """Makes the CheckAuthorization() method to delay"""
    self.delay = delay


@dbus.service.method(MOCK_IFACE, in_signature="b", out_signature="")
def SimulateHang(self, hang):
    """Makes the CheckAuthorization() method to hang"""
    self.simulate_hang = hang


@dbus.service.method(MOCK_IFACE, in_signature="as", out_signature="")
def SimulateHangActions(self, actions):
    """Makes the CheckAuthorization() method to hang on such actions"""
    self.hanging_actions = actions


@dbus.service.method(MOCK_IFACE, in_signature="", out_signature="")
def ReleaseHangingCalls(self):
    """Calls all the hanging callbacks"""
    for cb, ret in self.hanging_calls:
        cb(ret)
    self.hanging_calls = []


@dbus.service.method(MOCK_IFACE, in_signature="", out_signature="b")
def HaveHangingCalls(self):
    """Check if we've hangling calls"""
    return len(self.hanging_calls)