tools/actions/session_manager.py

   1 # Copyright 2021 Erfan Abdi
   2 # SPDX-License-Identifier: GPL-3.0-or-later
   3 import logging
   4 import os
   5 import time
   6 import signal
   7 import sys
   8 import tools.config
   9 from tools import services
  10
  11
  12 def start(args, unlocked_cb=None):
  13     def signal_handler(sig, frame):
  14         stop(args)
  15         sys.exit(0)
  16
  17     xdg_session = os.getenv("XDG_SESSION_TYPE")
  18     if xdg_session != "wayland":
  19         logging.warning('XDG Session is not "wayland"')
  20
  21     cfg = tools.config.load_session()
  22     waydroid_data = cfg["session"]["waydroid_data"]
  23     if not os.path.isdir(waydroid_data):
  24         os.makedirs(waydroid_data)
  25     dpi = tools.helpers.props.host_get(args, "ro.sf.lcd_density")
  26     if dpi == "":
  27         dpi = os.getenv("GRID_UNIT_PX")
  28         if dpi is not None:
  29             dpi = str(int(dpi) * 20)
  30         else:
  31             dpi = "0"
  32     cfg["session"]["lcd_density"] = dpi
  33     tools.config.save_session(cfg)
  34
  35     container_state = "IDLE"
  36     signal.signal(signal.SIGINT, signal_handler)
  37     while os.path.exists(tools.config.session_defaults["config_path"]):
  38         session_cfg = tools.config.load_session()
  39         if container_state != session_cfg["session"]["state"]:
  40             if session_cfg["session"]["state"] == "RUNNING":
  41                 services.user_manager.start(args, unlocked_cb)
  42                 services.clipboard_manager.start(args)
  43                 if unlocked_cb:
  44                     unlocked_cb = None
  45             elif session_cfg["session"]["state"] == "STOPPED":
  46                 services.user_manager.stop(args)
  47                 services.clipboard_manager.stop(args)
  48             container_state = session_cfg["session"]["state"]
  49         time.sleep(1)
  50     services.user_manager.stop(args)
  51     services.clipboard_manager.stop(args)
  52
  53 def stop(args):
  54     config_path = tools.config.session_defaults["config_path"]
  55     if os.path.isfile(config_path):
  56         services.user_manager.stop(args)
  57         services.clipboard_manager.stop(args)
  58         os.remove(config_path)
  59     else:
  60         logging.error("WayDroid session is not started")