tools/interfaces/IClipboard.py

   1 import gbinder
   2 import logging
   3 from tools import helpers
   4 from gi.repository import GLib
   5
   6
   7 INTERFACE = "lineageos.waydroid.IClipboard"
   8 SERVICE_NAME = "waydroidclipboard"
   9
  10 TRANSACTION_sendClipboardData = 1
  11 TRANSACTION_getClipboardData = 2
  12
  13 def add_service(args, sendClipboardData, getClipboardData):
  14     helpers.drivers.loadBinderNodes(args)
  15     try:
  16         serviceManager = gbinder.ServiceManager("/dev/" + args.BINDER_DRIVER, args.SERVICE_MANAGER_PROTOCOL, args.BINDER_PROTOCOL)
  17     except TypeError:
  18         serviceManager = gbinder.ServiceManager("/dev/" + args.BINDER_DRIVER)
  19
  20     def response_handler(req, code, flags):
  21         logging.debug(
  22             "{}: Received transaction: {}".format(SERVICE_NAME, code))
  23         reader = req.init_reader()
  24         local_response = response.new_reply()
  25         if code == TRANSACTION_sendClipboardData:
  26             arg1 = reader.read_string16()
  27             sendClipboardData(arg1)
  28             local_response.append_int32(0)
  29         elif code == TRANSACTION_getClipboardData:
  30             ret = getClipboardData()
  31             local_response.append_int32(0)
  32             local_response.append_string16(ret)
  33         else:
  34             return local_response, -99999 # Some error unknown to binder to force a RemoteException
  35
  36         return local_response, 0
  37
  38     def binder_presence():
  39         if serviceManager.is_present():
  40             status = serviceManager.add_service_sync(SERVICE_NAME, response)
  41
  42             if status:
  43                 logging.error("Failed to add service {}: {}".format(
  44                     SERVICE_NAME, status))
  45                 args.clipboardLoop.quit()
  46
  47     response = serviceManager.new_local_object(INTERFACE, response_handler)
  48     args.clipboardLoop = GLib.MainLoop()
  49     binder_presence()
  50     status = serviceManager.add_presence_handler(binder_presence)
  51     if status:
  52         args.clipboardLoop.run()
  53         serviceManager.remove_handler(status)
  54         del serviceManager
  55     else:
  56         logging.error("Failed to add presence handler: {}".format(status))