def setup_kcaa_browser(args, root_url, to_exit):
monitor = None
try:
logenv.setup_logger(args.debug, args.log_file, args.log_level, args.keep_timestamped_logs)
kcaa_browser = open_kcaa_browser(args, root_url)
if not kcaa_browser:
return
monitor = BrowserMonitor("KCAA", kcaa_browser, 3)
while True:
time.sleep(1.0)
if to_exit.wait(0.0):
logger.info("Browser KCAA got an exit signal. Shutting down.")
break
if not monitor.is_alive():
# KCAA window is not vital for playing the game -- it is not
# necessarily a signal for exiting. Rather, I would restart it
# again, assuming that was an accident.
monitor = BrowserMonitor("KCAA", open_kcaa_browser(args, root_url), 3)
except (KeyboardInterrupt, SystemExit):
logger.info("SIGINT received in the KCAA browser process. Exiting...")
except:
logger.error(traceback.format_exc())
to_exit.set()
if monitor:
monitor.quit()
def handle_server(args, controller_queue_in, controller_queue_out,
object_queue, to_exit):
httpd = None
try:
logenv.setup_logger(args.debug, args.log_file, args.log_level,
args.keep_timestamped_logs)
logger = logging.getLogger('kcaa.server')
KCAAHTTPRequestHandler.extensions_map.update({
'.dart': 'application/dart',
})
httpd, root_url = setup(args, logger)
httpd.new_objects = set()
httpd.objects = {}
httpd.controller_queue_in = controller_queue_in
httpd.controller_queue_out = controller_queue_out
httpd.timeout = args.backend_update_interval
controller_queue_out.put(root_url)
try:
assert controller_queue_in.get(timeout=300.0)
except Queue.Empty:
raise Exception('Controller did not initialize in 5 minutes.')
while True:
httpd.handle_request()
if to_exit.wait(0.0):
logger.info('Server got an exit signal. Shutting down.')
break
while not object_queue.empty():
to_update, object_type, data = object_queue.get()
if to_update:
httpd.new_objects.add(object_type)
httpd.objects[object_type] = data
except (KeyboardInterrupt, SystemExit):
logger.info('SIGINT received in the server process. Exiting...')
except:
logger.error(traceback.format_exc())
finally:
controller_queue_in.close()
controller_queue_out.close()
if httpd:
httpd.server_close()
to_exit.set()
def setup_kancolle_browser(args, controller_queue_in, controller_queue_out, to_exit, browser_broken):
monitor = None
try:
logenv.setup_logger(args.debug, args.log_file, args.log_level, args.keep_timestamped_logs)
monitor = BrowserMonitor("Kancolle", open_kancolle_browser(args), 3)
# Signals the browser is ready.
controller_queue_out.put(True)
game_frame, dx, dy, game_area_rect = None, None, None, None
covered = False
while True:
browser = monitor.browser
if to_exit.wait(0.0):
logger.info("Browser Kancolle got an exit signal. Shutting " "down.")
break
if not monitor.is_alive():
# If a user closes the Kancolle browser, it should be a signal
# that the user wants to exit the game.
break
if game_frame:
try:
command_type, command_args = controller_queue_in.get(timeout=1.0)
if command_type == COMMAND_CLICK:
x, y = command_args
x += dx
y += dy
actions = action_chains.ActionChains(browser)
actions.move_to_element_with_offset(game_frame, x, y)
actions.click(None)
if covered:
show_game_frame_cover(browser, False)
time.sleep(0.1)
perform_actions(actions)
if covered:
time.sleep(0.1)
show_game_frame_cover(browser, True)
elif command_type == COMMAND_CLICK_HOLD:
logger.debug("click hold!")
x, y = command_args
x += dx
y += dy
actions = action_chains.ActionChains(browser)
actions.move_to_element_with_offset(game_frame, x, y)
actions.click_and_hold(None)
if covered:
show_game_frame_cover(browser, False)
time.sleep(0.1)
perform_actions(actions)
elif command_type == COMMAND_CLICK_RELEASE:
logger.debug("click release!")
x, y = command_args
x += dx
y += dy
actions = action_chains.ActionChains(browser)
actions.move_to_element_with_offset(game_frame, x, y)
actions.release(None)
perform_actions(actions)
if covered:
time.sleep(0.1)
show_game_frame_cover(browser, True)
elif command_type == COMMAND_MOVE_MOUSE:
logger.debug("mouse move!")
x, y = command_args
x += dx
y += dy
actions = action_chains.ActionChains(browser)
actions.move_to_element_with_offset(game_frame, x, y)
perform_actions(actions)
elif command_type == COMMAND_COVER:
is_shown = command_args[0]
if is_shown != covered:
show_game_frame_cover(browser, is_shown)
covered = is_shown
elif command_type == COMMAND_TAKE_SCREENSHOT:
format, quality, width, height = command_args
im_buffer = None
response = ""
try:
im_buffer = cStringIO.StringIO(browser.get_screenshot_as_png())
im = Image.open(im_buffer)
im.load()
im_buffer.close()
im = im.crop(game_area_rect)
if width != 0 and height != 0:
im.thumbnail((width, height), Image.NEAREST)
im_buffer = cStringIO.StringIO()
if format == "jpeg":
im.save(im_buffer, format, quality=quality)
else:
im.save(im_buffer, format)
response = im_buffer.getvalue()
except exceptions.UnexpectedAlertPresentException as e:
logger.error("Unexpected alert: {}".format(e.alert_text))
logger.debug(str(e))
finally:
controller_queue_out.put(response)
if im_buffer:
im_buffer.close()
else:
raise ValueError(
"Unknown browser command: type = {}, args = {}".format(command_type, command_args)
)
except Queue.Empty:
pass
else:
game_frame, dx, dy, game_area_rect = get_game_frame(browser, args.debug)
time.sleep(1.0)
except (KeyboardInterrupt, SystemExit):
logger.info("SIGINT received in the Kancolle browser process. " "Exiting...")
except exceptions.NoSuchWindowException:
logger.error("Kancolle window seems to have been killed.")
browser_broken.set()
return
except:
logger.error(traceback.format_exc())
finally:
controller_queue_in.close()
controller_queue_out.close()
if monitor:
monitor.quit()
to_exit.set()
def control(args, to_exit):
# It seems that uncaught exceptions are silently buffered after creating
# another multiprocessing.Process.
logenv.setup_logger(args.debug, args.log_file, args.log_level,
args.keep_timestamped_logs)
logger = logging.getLogger('kcaa.controller')
state = ControllerState(logger, args, to_exit)
try:
state.setup()
preferences, kcsapi_handler, manipulator_manager = (
state.preferences, state.kcsapi_handler, state.manipulator_manager)
last_restart = 0
restart_wait_sec = DEFAULT_RESTART_WAIT_SEC
while True:
to_restart = False
time.sleep(args.backend_update_interval)
if to_exit.wait(0.0):
logger.info('Controller got an exit signal. Shutting down.')
break
try:
while True:
command_type, command_args = state.server_queue_in.get(
block=False)
# TODO: Refactor this block out to a function.
# Too much nested.
if command_type == COMMAND_REQUEST_OBJECT:
try:
requestable = kcsapi_handler.request(command_args)
if requestable:
if isinstance(requestable, str):
state.server_queue_out.put(requestable)
else:
state.server_queue_out.put(
requestable.json())
else:
state.server_queue_out.put(None)
except:
logger.error(traceback.format_exc())
state.server_queue_out.put(None)
elif command_type == COMMAND_CLICK:
# This command is currently dead. If there is a
# reasonable means to get the clicked position in the
# client, this is supposed to feed that information to
# the fake client owned by the controller to better
# guess the current screen.
state.browser_queue_out.put(
(browser.COMMAND_CLICK, command_args))
elif command_type == COMMAND_RELOAD_KCSAPI:
kcsapi_handler.save_journals(args.journal_basedir)
kcsapi_handler.save_states(args.state_basedir)
serialized_objects = kcsapi_handler.serialize_objects()
reload(kcsapi_util)
kcsapi_util.reload_modules()
kcsapi_handler = kcsapi_util.KCSAPIHandler(
har_manager, args.journal_basedir,
args.state_basedir, args.debug)
kcsapi_handler.deserialize_objects(serialized_objects)
manipulator_manager.reset_objects(
kcsapi_handler.objects,
kcsapi_handler.loaded_states)
# TODO: Refactor!
preferences = kcsapi_handler.objects['Preferences']
manipulator_manager.preferences = preferences
elif command_type == COMMAND_RELOAD_MANIPULATORS:
reload(manipulator_util)
manipulator_util.reload_modules()
manipulator_manager = (
manipulator_util.ManipulatorManager(
state.browser_queue_out,
kcsapi_handler.objects,
kcsapi_handler.loaded_states, preferences,
time.time()))
elif command_type == COMMAND_MANIPULATE:
try:
manipulator_manager.dispatch(command_args)
except:
logger.error(traceback.format_exc())
elif command_type == COMMAND_SET_PREFERENCES:
preferences = kcsapi.prefs.Preferences.parse_text(
command_args[0])
save_preferences(args, logger, preferences)
# TODO: Refactor this part. Generalize the framework to
# update objects.
kcsapi_handler.update_preferences(preferences)
state.object_queue.put(
(False, 'Preferences', preferences.json()))
manipulator_manager.set_auto_manipulator_preferences(
kcsapi.prefs.AutoManipulatorPreferences(
enabled=preferences.automan_prefs.enabled,
schedules=[kcsapi.prefs.ScheduleFragment(
start=sf.start, end=sf.end) for sf
in preferences.automan_prefs.schedules]))
# TODO: Refactor this as well. Setting Preferences
# object should be a single operation on
# ManipulatorManager.
manipulator_manager.preferences = preferences
elif command_type == COMMAND_TAKE_SCREENSHOT:
format, quality, width, height = command_args
try:
state.browser_queue_out.put(
(browser.COMMAND_TAKE_SCREENSHOT,
(format, quality, width, height)))
screenshot = state.browser_queue_in.get(
timeout=BROWSER_QUEUE_TIMEOUT_SEC)
state.server_queue_out.put(screenshot)
except Queue.Empty:
to_restart = True
break
else:
raise ValueError(
'Unknown controller command: type = {}, args = {}'
.format(command_type, command_args))
except Queue.Empty:
pass
try:
for obj in kcsapi_handler.get_updated_objects():
state.object_queue.put((True, obj.object_type, obj.json()))
for obj in manipulator_manager.update(time.time()):
state.object_queue.put((True, obj.object_type, obj.json()))
except kcsapi_util.NoResponseError:
logger.error('Detected broken KCSAPI response. Will restart.')
to_restart = True
except:
# Permit an exception in KCSAPI handler or manipulators -- it's
# very likely a bug in how a raw response is read, or how they
# are implemented.
# Do not reload modules automatically because the bug should be
# still there. You can always reload modules explicitly with
# the reload button in the KCAA control window.
logger.error(traceback.format_exc())
if state.browser_broken.wait(0.0):
logger.error('Detected broken browser. Will restart.')
to_restart = True
if to_restart:
# Some unrecoverable error happened. Retry after some wait.
# TODO: Maybe restore the currently scheduled manipulators as
# much as possible, but it should not be critical.
state.teardown()
now = time.time()
if (now - last_restart <
HEALTHY_DURATION_FOR_RESTART_SUCCESS_SEC):
logger.error('Last restart seems to have failed.')
restart_wait_sec *= 2
else:
logger.info('Last restart seems to have succeeded.')
restart_wait_sec = DEFAULT_RESTART_WAIT_SEC
logger.info(
'Waiting for {} seconds before restarting...'.format(
restart_wait_sec))
time.sleep(restart_wait_sec)
logger.info('Restarting the browsers.')
state.setup()
preferences, kcsapi_handler, manipulator_manager = (
state.preferences, state.kcsapi_handler,
state.manipulator_manager)
last_restart = time.time()
except (KeyboardInterrupt, SystemExit):
logger.info('SIGINT received in the controller process. Exiting...')
except:
logger.error(traceback.format_exc())
state.teardown()
