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|
# SPDX-License-Identifier: MIT
#
# This file is formatted with Python Black
from templates import Request, Response, Session, MockParams
from typing import Dict
from itertools import count
import dbus
import dbus.service
import enum
import logging
logger = logging.getLogger(f"templates.{__name__}")
BUS_NAME = "org.freedesktop.portal.Desktop"
MAIN_OBJ = "/org/freedesktop/portal/desktop"
SYSTEM_BUS = False
MAIN_IFACE = "org.freedesktop.portal.RemoteDesktop"
_restore_tokens = count()
class RDSession(Session):
class State(enum.IntEnum):
CREATED = enum.auto()
SELECTED = enum.auto()
STARTED = enum.auto()
CONNECTED = enum.auto()
@property
def state(self):
try:
return self._session_state
except AttributeError:
self._session_state = RDSession.State.CREATED
return self._session_state
def advance_state(self):
if self.state != RDSession.State.CONNECTED:
self._session_state += 1
def load(mock, parameters):
logger.debug(f"loading {MAIN_IFACE} template")
params = MockParams.get(mock, MAIN_IFACE)
params.delay = 500
params.version = parameters.get("version", 2)
params.response = parameters.get("response", 0)
params.devices = parameters.get("devices", 0b111)
params.sessions: Dict[str, RDSession] = {}
mock.AddProperties(
MAIN_IFACE,
dbus.Dictionary(
{
"version": dbus.UInt32(params.version),
"AvailableDeviceTypes": dbus.UInt32(
parameters.get("device-types", params.devices)
),
}
),
)
@dbus.service.method(
MAIN_IFACE,
sender_keyword="sender",
in_signature="a{sv}",
out_signature="o",
)
def CreateSession(self, options, sender):
try:
logger.debug(f"CreateSession: {options}")
params = MockParams.get(self, MAIN_IFACE)
request = Request(bus_name=self.bus_name, sender=sender, options=options)
session = RDSession(bus_name=self.bus_name, sender=sender, options=options)
params.sessions[session.handle] = session
response = Response(params.response, {"session_handle": session.handle})
request.respond(response, delay=params.delay)
return request.handle
except Exception as e:
logger.critical(e)
@dbus.service.method(
MAIN_IFACE,
sender_keyword="sender",
in_signature="oa{sv}",
out_signature="o",
)
def SelectDevices(self, session_handle, options, sender):
try:
logger.debug(f"SelectDevices: {session_handle} {options}")
params = MockParams.get(self, MAIN_IFACE)
request = Request(bus_name=self.bus_name, sender=sender, options=options)
try:
session = params.sessions[session_handle]
if session.state != RDSession.State.CREATED:
raise dbus.exceptions.DBusException(
f"Session in state {session.state}, expected CREATED",
name="org.freedesktop.DBus.Error.AccessDenied",
)
else:
resp = params.response
if resp == 0:
session.advance_state()
except KeyError:
raise dbus.exceptions.DBusException(
"Invalid session", name="org.freedesktop.DBus.Error.AccessDenied"
)
response = Response(resp, {})
request.respond(response, delay=params.delay)
return request.handle
except Exception as e:
logger.critical(e)
if isinstance(e, dbus.exceptions.DBusException):
raise e
@dbus.service.method(
MAIN_IFACE,
sender_keyword="sender",
in_signature="osa{sv}",
out_signature="o",
)
def Start(self, session_handle, parent_window, options, sender):
try:
logger.debug(f"Start: {session_handle} {options}")
params = MockParams.get(self, MAIN_IFACE)
request = Request(bus_name=self.bus_name, sender=sender, options=options)
results = {
"devices": dbus.UInt32(params.devices),
}
try:
session = params.sessions[session_handle]
if session.state != RDSession.State.SELECTED:
raise dbus.exceptions.DBusException(
f"Session in state {session.state}, expected SELECTED",
name="org.freedesktop.DBus.Error.AccessDenied",
)
else:
resp = params.response
if resp == 0:
session.advance_state()
except KeyError:
raise dbus.exceptions.DBusException(
"Invalid session", name="org.freedesktop.DBus.Error.AccessDenied"
)
response = Response(resp, results)
request.respond(response, delay=params.delay)
return request.handle
except Exception as e:
logger.critical(e)
if isinstance(e, dbus.exceptions.DBusException):
raise e
@dbus.service.method(
MAIN_IFACE,
in_signature="oa{sv}dd",
out_signature="",
)
def NotifyPointerMotion(self, session_handle, options, dx, dy):
try:
logger.debug(f"NotifyPointerMotion: {session_handle} {options} {dx} {dy}")
except Exception as e:
logger.critical(e)
@dbus.service.method(
MAIN_IFACE,
in_signature="oa{sv}udd",
out_signature="",
)
def NotifyPointerMotionAbsolute(self, session_handle, options, stream, x, y):
try:
logger.debug(
f"NotifyPointerMotionAbsolute: {session_handle} {options} {stream} {x} {y}"
)
except Exception as e:
logger.critical(e)
@dbus.service.method(
MAIN_IFACE,
in_signature="oa{sv}iu",
out_signature="",
)
def NotifyPointerButton(self, session_handle, options, button, state):
try:
logger.debug(
f"NotifyPointerButton: {session_handle} {options} {button} {state}"
)
except Exception as e:
logger.critical(e)
@dbus.service.method(
MAIN_IFACE,
in_signature="oa{sv}dd",
out_signature="",
)
def NotifyPointerAxis(self, session_handle, options, dx, dy):
try:
logger.debug(f"NotifyPointerAxis: {session_handle} {options} {dx} {dx}")
except Exception as e:
logger.critical(e)
@dbus.service.method(
MAIN_IFACE,
in_signature="oa{sv}ui",
out_signature="",
)
def NotifyPointerAxisDiscrete(self, session_handle, options, axis, steps):
try:
logger.debug(
f"NotifyPointerAxisDiscrete: {session_handle} {options} {axis} {steps}"
)
except Exception as e:
logger.critical(e)
@dbus.service.method(
MAIN_IFACE,
in_signature="oa{sv}iu",
out_signature="",
)
def NotifyKeyboardKeycode(self, session_handle, options, keycode, state):
try:
logger.debug(
f"NotifyKeyboardKeycode: {session_handle} {options} {keycode} {state}"
)
except Exception as e:
logger.critical(e)
@dbus.service.method(
MAIN_IFACE,
in_signature="oa{sv}iu",
out_signature="",
)
def NotifyKeyboardKeysym(self, session_handle, options, keysym, state):
try:
logger.debug(
f"NotifyKeyboardKeysym: {session_handle} {options} {keysym} {state}"
)
except Exception as e:
logger.critical(e)
@dbus.service.method(
MAIN_IFACE,
in_signature="oa{sv}uudd",
out_signature="",
)
def NotifyTouchDown(self, session_handle, options, stream, slot, x, y):
try:
logger.debug(
f"NotifyTouchDown: {session_handle} {options} {stream} {slot} {x} {y}"
)
except Exception as e:
logger.critical(e)
@dbus.service.method(
MAIN_IFACE,
in_signature="oa{sv}uudd",
out_signature="",
)
def NotifyTouchMotion(self, session_handle, options, stream, slot, x, y):
try:
logger.debug(
f"NotifyTouchMotion: {session_handle} {options} {stream} {slot} {x} {y}"
)
except Exception as e:
logger.critical(e)
@dbus.service.method(
MAIN_IFACE,
in_signature="oa{sv}u",
out_signature="",
)
def NotifyTouchUp(self, session_handle, options, slot):
try:
logger.debug(f"NotifyTouchMotion: {session_handle} {options} {slot}")
except Exception as e:
logger.critical(e)
@dbus.service.method(
MAIN_IFACE,
in_signature="oa{sv}",
out_signature="h",
)
def ConnectToEIS(self, session_handle, options):
try:
logger.debug(f"ConnectToEIS: {session_handle} {options}")
params = MockParams.get(self, MAIN_IFACE)
try:
session = params.sessions[session_handle]
if session.state != RDSession.State.STARTED:
logger.error(f"Session in state {session.state}, expected STARTED")
raise dbus.exceptions.DBusException(
"Session must be started before ConnectToEIS",
name="org.freedesktop.DBus.Error.AccesDenied",
)
except KeyError:
raise dbus.exceptions.DBusException(
"Invalid session", name="org.freedesktop.DBus.Error.AccessDenied"
)
import socket
sockets = socket.socketpair()
# Write some random data down so it'll break anything that actually
# expects the socket to be a real EIS socket, plus it makes it
# easy to check if we connected to the right EIS socket in our tests.
sockets[0].send(b"VANILLA")
fd = sockets[1]
logger.debug(f"ConnectToEIS with fd {fd.fileno()}")
return dbus.types.UnixFd(fd)
except Exception as e:
logger.critical(e)
if isinstance(e, dbus.exceptions.DBusException):
raise e
|
