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