""" Doorlockd -- Binary Kitchen's smart door opener Copyright (c) Binary Kitchen e.V., 2018-2019 Author: Ralf Ramsauer This work is licensed under the terms of the GNU GPL, version 2. See the LICENSE file in the top-level directory. 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. """ import logging from enum import Enum from random import sample from subprocess import run from threading import Thread from time import sleep from os.path import join from pydoorlock.AvrDoorlock import AvrDoorlockBackend from pydoorlock.SimulationBackend import SimulationBackend from .Config import Config from .Door import DoorState from .Protocol import Protocol log = logging.getLogger() # copied from sudo eperm_insults = { 'Wrong! You cheating scum!', 'And you call yourself a Rocket Scientist!', 'No soap, honkie-lips.', 'Where did you learn to type?', 'Are you on drugs?', 'My pet ferret can type better than you!', 'You type like i drive.', 'Do you think like you type?', 'Your mind just hasn\'t been the same since the electro-shock, has it?', 'Maybe if you used more than just two fingers...', 'BOB says: You seem to have forgotten your passwd, enter another!', 'stty: unknown mode: doofus', 'I can\'t hear you -- I\'m using the scrambler.', 'The more you drive -- the dumber you get.', 'Listen, broccoli brains, I don\'t have time to listen to this trash.', 'I\'ve seen penguins that can type better than that.', 'Have you considered trying to match wits with a rutabaga?', 'You speak an infinite deal of nothing', } def choose_insult(): return sample(eperm_insults, 1)[0] def run_background(cmd): run('%s &' % cmd, shell=True) class DoorlockResponse(Enum): Success = 0 Perm = 1 AlreadyActive = 2 # don't break old apps, value 3 is reserved now RESERVED = 3 Inval = 4 BackendError = 5 EmergencyUnlock = 10, ButtonLock = 11, ButtonUnlock = 12, ButtonPresent = 13, def __str__(self): if self == DoorlockResponse.Success: return 'Yo, passt.' elif self == DoorlockResponse.Perm: return choose_insult() elif self == DoorlockResponse.AlreadyActive: return 'Zustand bereits aktiv' elif self == DoorlockResponse.Inval: return 'Das was du willst geht nicht.' elif self == DoorlockResponse.EmergencyUnlock: return '!!! Emergency Unlock !!!' elif self == DoorlockResponse.ButtonLock: return 'Closed by button' elif self == DoorlockResponse.ButtonUnlock: return 'Opened by button' elif self == DoorlockResponse.ButtonPresent: return 'Present by button' elif self == DoorlockResponse.BackendError: return "Backend Error" return 'Error' class DoorHandler: state = DoorState.Closed do_close = False wave_lock = 'lock.wav' wave_lock_button = 'lock_button.wav' wave_present = 'present.wav' wave_present_button = 'present.wav' wave_unlock = 'unlock.wav' wave_unlock_button = 'unlock_button.wav' wave_zonk = 'zonk.wav' def __init__(self, cfg: Config, sounds_prefix, scripts_prefix): self._callback = None self.sounds = cfg.boolean('SOUNDS') if self.sounds: self.sounds_prefix = sounds_prefix self.scripts_prefix = scripts_prefix self.run_hooks = cfg.boolean('RUN_HOOKS') backend_type = cfg.str("BACKEND_TYPE", "backend") print(backend_type) if not backend_type: log.error("No backend configured") raise RuntimeError() if backend_type == "avr": self.backend = AvrDoorlockBackend(self) elif backend_type == "simulation": self.backend = SimulationBackend(self) else: log.error(f"Unknown backend {backend_type}") raise RuntimeError def state_changed(self, new_state): if new_state == DoorState.Open: self.run_hook('post_unlock') elif new_state == DoorState.Present: self.run_hook('post_present') elif new_state == DoorState.Closed: self.run_hook('post_lock') else: return self.state = new_state def open(self): if self.state == DoorState.Open: return DoorlockResponse.AlreadyActive if self.backend.set_state(DoorState.Open): self.state = DoorState.Open self.run_hook('post_unlock') return DoorlockResponse.Success return DoorlockResponse.BackendError def present(self): if self.state == DoorState.Present: return DoorlockResponse.AlreadyActive if self.backend.set_state(DoorState.Present): self.state = DoorState.Present self.run_hook('post_present') return DoorlockResponse.Success return DoorlockResponse.BackendError def close(self): if self.state == DoorState.Closed: return DoorlockResponse.AlreadyActive if self.backend.set_state(DoorState.Closed): self.state = DoorState.Closed self.run_hook('post_lock') return DoorlockResponse.Success return DoorlockResponse.BackendError def request(self, state): old_state = self.state if state == DoorState.Closed: err = self.close() elif state == DoorState.Present: err = self.present() elif state == DoorState.Open: err = self.open() self.sound_helper(old_state, self.state, False) self.invoke_callback(err) return err def sound_helper(self, old_state, new_state, button): if not self.sounds: return # TBD: Emergency Unlock # wave_emergency = 'emergency_unlock.wav' if old_state == new_state: filename = self.wave_zonk elif button: if new_state == DoorState.Open: filename = self.wave_unlock_button elif new_state == DoorState.Present: filename = self.wave_present_button elif new_state == DoorState.Closed: filename = self.wave_lock_button else: if new_state == DoorState.Open: filename = self.wave_unlock elif new_state == DoorState.Present: filename = self.wave_present elif new_state == DoorState.Closed: filename = self.wave_lock run_background('aplay %s' % join(self.sounds_prefix, filename)) def run_hook(self, script): if not self.run_hooks: log.info('Hooks disabled: not starting %s' % script) return log.info('Starting hook %s' % script) run_background(join(self.scripts_prefix, script)) def register_callback(self, callback): self._callback = callback def invoke_callback(self, val): if self._callback: self._callback(val)