def __init__(self,
settings,
logger=None,
handler=None,
loop=asyncio.get_event_loop()):
self.logger = None
self.init_logger(logger)
self.logger.info("Initializing bot")
self.loop = loop
self.values = {}
self.server = ""
self.longpoll_request = None
self.main_task = None
self.settings = settings
self.logger.info("Initializing vk clients")
self.api = VkController(settings, logger=self.logger)
self.logger.info("Loading plugins")
if handler:
self.handler = handler
else:
self.handler = MessageHandler(self,
self.api,
initiate_plugins=False)
self.handler.initiate_plugins()
signal.signal(signal.SIGINT, lambda x, y: self.stop_bot(True))
self.logger.info("Bot succesfully initialized")
def __init__(self, settings, logger=None, handler=None, loop=None):
self.settings = settings
if logger:
self.logger = logger
else:
self.logger = self.init_logger()
if loop:
self.loop = loop
else:
self.loop = asyncio.get_event_loop()
self.logger.info("Initializing bot")
self.requests = []
self.sessions = []
self.tasks = []
self.logger.info("Initializing vk clients")
self.api = VkController(settings, logger=self.logger, loop=self.loop)
self.logger.info("Loading plugins")
if handler:
self.handler = handler
else:
self.handler = MessageHandler(self,
self.api,
initiate_plugins=False)
self.handler.initiate_plugins()
self.logger.info("Bot successfully initialized")
class Bot:
__slots__ = ("logger", "loop", "values", "server", "main_task",
"longpoll_request", "settings", "api", "handler",
"logger_file")
def __init__(self,
settings,
logger=None,
handler=None,
loop=asyncio.get_event_loop()):
self.logger = None
self.init_logger(logger)
self.logger.info("Initializing bot")
self.loop = loop
self.values = {}
self.server = ""
self.longpoll_request = None
self.main_task = None
self.settings = settings
self.logger.info("Initializing vk clients")
self.api = VkController(settings, logger=self.logger)
self.logger.info("Loading plugins")
if handler:
self.handler = handler
else:
self.handler = MessageHandler(self,
self.api,
initiate_plugins=False)
self.handler.initiate_plugins()
signal.signal(signal.SIGINT, lambda x, y: self.stop_bot(True))
self.logger.info("Bot succesfully initialized")
def init_logger(self, logger):
if not logger:
logger = logging.Logger("sketal", level=logging.INFO)
formatter = logging.Formatter(
fmt=u'%(filename)-10s [%(asctime)s] %(levelname)-8s: %(message)s',
datefmt='%y.%m.%d %H:%M:%S')
file_handler = logging.FileHandler('logs.txt')
file_handler.setLevel(logging.DEBUG)
file_handler.setFormatter(formatter)
self.logger_file = file_handler
stream_handler = logging.StreamHandler()
stream_handler.setLevel(logging.INFO)
stream_handler.setFormatter(formatter)
logger.addHandler(file_handler)
logger.addHandler(stream_handler)
self.logger = logger
async def init_long_polling(self, update=0):
result = None
retries = 10
for x in range(retries):
result = await self.api(sender=self.api.target_client
).messages.getLongPollServer(use_ssl=1,
lp_version=2)
if result:
break
time.sleep(0.5)
if not result:
self.logger.error("Unable to connect to VK's long polling server")
exit()
last_ts = 0
longpoll_key = ""
if 'ts' in self.values:
last_ts = self.values['ts']
if 'key' in self.values:
longpoll_key = self.values['key']
if update == 0:
self.server = "https://" + result['server']
longpoll_key = result['key']
last_ts = result['ts']
elif update == 3:
longpoll_key = result['key']
last_ts = result['ts']
elif update == 2:
longpoll_key = result['key']
self.values = {
'act': 'a_check',
'key': longpoll_key,
'ts': last_ts,
'wait': 20,
'mode': 10,
'version': 2
}
async def process_longpoll_event(self, new_event):
if not new_event:
return
event_id = new_event[0]
if event_id != 4:
evnt = LongpollEvent(self.api, event_id, new_event)
return await self.process_event(evnt)
data = MessageEventData()
data.msg_id = new_event[1]
data.attaches = new_event[6]
data.time = int(new_event[4])
try:
data.user_id = int(data.attaches['from'])
data.chat_id = int(new_event[3]) - 2000000000
data.is_multichat = True
del data.attaches['from']
except KeyError:
data.user_id = int(new_event[3])
data.is_multichat = False
# https://vk.com/dev/using_longpoll_2
flags = parse_msg_flags(new_event[2])
if flags['outbox']:
if not self.settings.READ_OUT:
return
data.is_out = True
data.full_text = new_event[5].replace('<br>', '\n')
if "fwd" in data.attaches:
data.forwarded = MessageEventData.parse_brief_forwarded_messages_from_lp(
data.attaches["fwd"])
del data.attaches["fwd"]
else:
data.forwarded = []
msg = Message(self.api, data)
if await self.check_event(data.user_id, data.chat_id, data.attaches):
msg.is_event = True
await self.process_message(msg)
async def longpoll_processor(self):
await self.init_long_polling()
session = aiohttp.ClientSession(loop=self.loop)
while True:
try:
self.longpoll_request = session.get(self.server,
params=self.values)
resp = await self.longpoll_request
except aiohttp.ClientOSError:
session = aiohttp.ClientSession(loop=self.loop)
except (asyncio.TimeoutError, aiohttp.ServerDisconnectedError):
self.logger.warning(
"Long polling server doesn't respond. Changing server")
await self.init_long_polling()
continue
try:
events = json.loads(await resp.text())
except ValueError:
continue
failed = events.get('failed')
if failed:
err_num = int(failed)
if err_num == 1: # 1 - update timestamp
self.values['ts'] = events['ts']
elif err_num in (2, 3): # 2, 3 - new data for long polling
await self.init_long_polling(err_num)
continue
self.values['ts'] = events['ts']
for event in events['updates']:
asyncio.ensure_future(self.process_longpoll_event(event))
async def callback_processor(self, request):
try:
data = await request.json()
except (UnicodeDecodeError, json.decoder.JSONDecodeError):
return web.Response(text="ok")
data_type = data["type"]
if data_type == "confirmation":
return web.Response(text=self.settings.CONF_CODE)
obj = data["object"]
if "user_id" in obj:
obj['user_id'] = int(obj['user_id'])
if data_type == 'message_new':
data = MessageEventData.from_message_body(obj)
msg = Message(self.api, data)
await self.process_message(msg)
else:
evnt = CallbackEvent(self.api, data_type, obj)
await self.process_event(evnt)
return web.Response(text="ok")
def longpoll_run(self, custom_process=False):
self.main_task = Task(self.longpoll_processor())
if custom_process:
return self.main_task
self.logger.info("Started to process messages")
try:
self.loop.run_until_complete(self.main_task)
except (KeyboardInterrupt, SystemExit):
self.stop()
self.logger.info("Stopped to process messages")
except asyncio.CancelledError:
pass
def callback_run(self, custom_process=False):
host = getenv('IP', '0.0.0.0')
port = int(getenv('PORT', 8000))
self.logger.info("Started to process messages")
try:
server_generator, handler, app = self.loop.run_until_complete(
self.init_app(host, port, self.loop))
server = self.loop.run_until_complete(server_generator)
except OSError:
self.logger.error("Address already in use: " + str(host) + ":" +
str(port))
return
self.main_task = Future()
if custom_process:
return self.main_task
print("======== Running on http://{}:{} ========\n"
" (Press CTRL+C to quit)".format(
*server.sockets[0].getsockname()))
def stop_server():
server.close()
if not self.loop.is_running():
return
self.loop.run_until_complete(server.wait_closed())
self.loop.run_until_complete(app.shutdown())
self.loop.run_until_complete(handler.shutdown(10))
self.loop.run_until_complete(app.cleanup())
try:
self.loop.run_until_complete(self.main_task)
except KeyboardInterrupt:
self.stop()
stop_server()
self.loop.close()
except asyncio.CancelledError:
pass
finally:
stop_server()
self.logger.info("Stopped to process messages")
async def init_app(self, host, port, loop):
app = web.Application()
app.router.add_post('/', self.callback_processor)
handler = app.make_handler()
server_generator = loop.create_server(handler, host, port)
return server_generator, handler, app
def stop_bot(self, full=False):
try:
self.main_task.cancel()
except:
pass
if full:
self.stop()
self.loop.stop()
self.logger.info("Attempting to turn bot off")
async def process_message(self, msg):
asyncio.ensure_future(self.handler.process(msg), loop=self.loop)
async def check_event(self, user_id, chat_id, attaches):
if chat_id != 0 and "source_act" in attaches:
photo = attaches.get("attach1_type") + attaches.get(
"attach1") if "attach1" in attaches else None
evnt = ChatChangeEvent(self.api, user_id, chat_id,
attaches.get("source_act"),
int(attaches.get("source_mid", 0)),
attaches.get("source_text"),
attaches.get("source_old_text"), photo,
int(attaches.get("from", 0)))
await self.process_event(evnt)
return True
return False
async def process_event(self, evnt):
asyncio.ensure_future(self.handler.process_event(evnt), loop=self.loop)
def do(self, coroutine):
if asyncio.iscoroutine(coroutine):
return self.loop.run_until_complete(coroutine)
return False
@staticmethod
def silent(func):
try:
func()
except:
pass
def stop(self):
self.handler.stop()
self.api.stop()
self.silent(self.main_task.cancel)
self.logger.removeHandler(self.logger_file)
self.logger_file.close()
class Bot:
__slots__ = ("api", "handler", "logger", "logger_file", "loop", "tasks",
"sessions", "requests", "settings")
def __init__(self, settings, logger=None, handler=None, loop=None):
self.settings = settings
if logger:
self.logger = logger
else:
self.logger = self.init_logger()
if loop:
self.loop = loop
else:
self.loop = asyncio.get_event_loop()
self.logger.info("Initializing bot")
self.requests = []
self.sessions = []
self.tasks = []
self.logger.info("Initializing vk clients")
self.api = VkController(settings, logger=self.logger, loop=self.loop)
self.logger.info("Loading plugins")
if handler:
self.handler = handler
else:
self.handler = MessageHandler(self,
self.api,
initiate_plugins=False)
self.handler.initiate_plugins()
self.logger.info("Bot successfully initialized")
def init_logger(self):
logger = logging.Logger(
"sketal",
level=logging.DEBUG if self.settings.DEBUG else logging.INFO)
formatter = logging.Formatter(
fmt=u'[%(asctime)s] %(levelname)-8s: %(message)s',
datefmt='%y.%m.%d %H:%M:%S')
file_handler = logging.FileHandler('logs.txt')
file_handler.setLevel(logging.DEBUG)
file_handler.setFormatter(formatter)
self.logger_file = file_handler
stream_handler = logging.StreamHandler()
stream_handler.setLevel(
level=logging.DEBUG if self.settings.DEBUG else logging.INFO)
stream_handler.setFormatter(formatter)
logger.addHandler(file_handler)
logger.addHandler(stream_handler)
return logger
def add_task(self, task):
for ctask in self.tasks[::]:
if ctask.done() or ctask.cancelled():
self.tasks.remove(ctask)
if task.done() or task.cancelled():
return
self.tasks.append(task)
return task
async def init_long_polling(self, pack, update=0):
result = None
for _ in range(4):
result = await self.api(sender=self.api.target_client). \
messages.getLongPollServer(use_ssl=1, lp_version=2)
if result:
break
time.sleep(0.5)
if not result:
self.logger.error("Unable to connect to VK's long polling server.")
exit()
if update == 0:
pack[1] = "https://" + result['server']
pack[0]['key'] = result['key']
pack[0]['ts'] = result['ts']
elif update == 2:
pack[0]['key'] = result['key']
elif update == 3:
pack[0]['key'] = result['key']
pack[0]['ts'] = result['ts']
async def init_bots_long_polling(self, pack, update=0):
result = None
for _ in range(4):
result = await self.api(sender=self.api.target_client).\
groups.getLongPollServer(group_id=self.api.get_current_id())
if result:
break
time.sleep(0.5)
if not result:
self.logger.error(
"Unable to connect to VK's bots long polling server.")
exit()
if update == 0:
pack[1] = result['server']
pack[0]['key'] = result['key']
pack[0]['ts'] = result['ts']
elif update == 2:
pack[0]['key'] = result['key']
elif update == 3:
pack[0]['key'] = result['key']
pack[0]['ts'] = result['ts']
async def process_longpoll_event(self, new_event):
if not new_event:
return
event_id = new_event[0]
if event_id != 4:
evnt = LongpollEvent(self.api, event_id, new_event)
return await self.process_event(evnt)
data = MessageEventData()
data.msg_id = new_event[1]
data.attaches = new_event[6]
data.time = int(new_event[4])
if 'from' in data.attaches and len(new_event) > 3:
data.user_id = int(data.attaches.pop('from'))
data.chat_id = int(new_event[3]) - 2000000000
data.is_multichat = True
else:
data.user_id = int(new_event[3])
data.is_multichat = False
# https://vk.com/dev/using_longpoll_2
flags = parse_msg_flags(new_event[2])
if flags['outbox']:
if not self.settings.READ_OUT:
return
data.is_out = True
data.full_text = new_event[5].replace('<br>', '\n')
if "fwd" in data.attaches:
data.forwarded = MessageEventData.\
parse_brief_forwarded_messages_from_lp(data.attaches.pop("fwd"))
else:
data.forwarded = []
msg = Message(self.api, data)
if await self.check_event(data.user_id, data.chat_id, data.attaches):
msg.is_event = True
await self.process_message(msg)
async def longpoll_processor(self):
pack = [{
'act': 'a_check',
'key': '',
'ts': 0,
'wait': 25,
'mode': 10,
'version': 2
}, ""]
await self.init_long_polling(pack)
session = aiohttp.ClientSession(loop=self.loop)
self.sessions.append(session)
while True:
try:
requ = session.get(pack[1], params=pack[0])
except aiohttp.ClientOSError:
await asyncio.sleep(0.5)
continue
self.requests.append(requ)
try:
events = json.loads(await (await requ).text())
except aiohttp.ClientOSError:
try:
self.sessions.remove(session)
except ValueError:
pass
await asyncio.sleep(0.5)
session = aiohttp.ClientSession(loop=self.loop)
self.sessions.append(session)
continue
except (asyncio.TimeoutError, aiohttp.ServerDisconnectedError):
self.logger.warning(
"Long polling server doesn't respond. Changing server.")
await asyncio.sleep(0.5)
await self.init_long_polling(pack)
continue
except ValueError:
await asyncio.sleep(0.5)
continue
finally:
if requ in self.requests:
self.requests.remove(requ)
failed = events.get('failed')
if failed:
err_num = int(failed)
if err_num == 1: # 1 - update timestamp
if 'ts' not in events:
await self.init_long_polling(pack)
else:
pack[0]['ts'] = events['ts']
elif err_num in (2, 3): # 2, 3 - new data for long polling
await self.init_long_polling(pack, err_num)
continue
pack[0]['ts'] = events['ts']
for event in events['updates']:
asyncio.ensure_future(self.process_longpoll_event(event))
async def bots_longpoll_processor(self):
pack = [{'act': 'a_check', 'key': '', 'ts': 0, 'wait': 25}, ""]
await self.init_bots_long_polling(pack)
session = aiohttp.ClientSession(loop=self.loop)
self.sessions.append(session)
while True:
try:
requ = session.get(pack[1], params=pack[0])
except aiohttp.ClientOSError:
await asyncio.sleep(0.5)
continue
self.requests.append(requ)
try:
events = json.loads(await (await requ).text())
except aiohttp.ClientOSError:
try:
self.sessions.remove(session)
except ValueError:
pass
await asyncio.sleep(0.5)
session = aiohttp.ClientSession(loop=self.loop)
self.sessions.append(session)
continue
except (asyncio.TimeoutError, aiohttp.ServerDisconnectedError):
self.logger.warning(
"Long polling server doesn't respond. Changing server.")
await asyncio.sleep(0.5)
await self.init_bots_long_polling(pack)
continue
except ValueError:
await asyncio.sleep(0.5)
continue
finally:
if requ in self.requests:
self.requests.remove(requ)
failed = events.get('failed')
if failed:
err_num = int(failed)
if err_num == 1: # 1 - update timestamp
if 'ts' not in events:
await self.init_bots_long_polling(pack)
else:
pack[0]['ts'] = events['ts']
elif err_num in (2, 3): # 2, 3 - new data for long polling
await self.init_bots_long_polling(pack, err_num)
continue
pack[0]['ts'] = events['ts']
for event in events['updates']:
if "type" not in event or "object" not in event:
continue
data_type = event["type"]
obj = event["object"]
if "user_id" in obj:
obj['user_id'] = int(obj['user_id'])
if data_type == 'message_new':
await self.process_message(
Message(self.api,
MessageEventData.from_message_body(obj)))
else:
await self.process_event(
CallbackEvent(self.api, data_type, obj))
async def callback_processor(self, request):
try:
data = await request.json()
if "type" not in data or "object" not in data:
raise ValueError("Damaged data received.")
except (UnicodeDecodeError, ValueError):
return web.Response(text="ok")
data_type = data["type"]
if data_type == "confirmation":
return web.Response(text=self.settings.CONF_CODE)
obj = data["object"]
if "user_id" in obj:
obj['user_id'] = int(obj['user_id'])
if data_type == 'message_new':
await self.process_message(
Message(self.api, MessageEventData.from_message_body(obj)))
else:
await self.process_event(CallbackEvent(self.api, data_type, obj))
return web.Response(text="ok")
def longpoll_run(self, custom_process=False):
task = self.add_task(Task(self.longpoll_processor()))
if custom_process:
return task
self.logger.info("Started to process messages")
try:
self.loop.run_until_complete(task)
except (KeyboardInterrupt, SystemExit):
self.loop.run_until_complete(self.stop())
except asyncio.CancelledError:
pass
def bots_longpoll_run(self, custom_process=False):
task = self.add_task(Task(self.bots_longpoll_processor()))
if custom_process:
return task
self.logger.info("Started to process messages")
try:
self.loop.run_until_complete(task)
except (KeyboardInterrupt, SystemExit):
self.loop.run_until_complete(self.stop())
except asyncio.CancelledError:
pass
def callback_run(self, custom_process=False):
host = getenv('IP', '127.0.0.1')
port = int(getenv('PORT', 8000))
self.logger.info("Started to process messages")
try:
app = web.Application()
app.router.add_post('/', self.callback_processor)
runner = web.AppRunner(app)
self.loop.run_until_complete(runner.setup())
site = web.TCPSite(runner, host, port)
self.loop.run_until_complete(site.start())
except OSError:
self.logger.error("Address already in use: " + str(host) + ":" +
str(port))
return
task = self.add_task(Future())
if custom_process:
return task
print("======== Running on http://{}:{} ========\n"
" (Press CTRL+C to quit)".format(
*server.sockets[0].getsockname()))
try:
self.loop.run_until_complete(task)
except (KeyboardInterrupt, SystemExit):
self.loop.run_until_complete(runner.cleanup())
self.loop.run_until_complete(self.stop())
async def process_message(self, msg):
asyncio.ensure_future(self.handler.process(msg), loop=self.loop)
async def check_event(self, user_id, chat_id, attaches):
if chat_id != 0 and "source_act" in attaches:
photo = attaches.get("attach1_type") + attaches.get(
"attach1") if "attach1" in attaches else None
evnt = ChatChangeEvent(self.api, user_id, chat_id,
attaches.get("source_act"),
int(attaches.get("source_mid", 0)),
attaches.get("source_text"),
attaches.get("source_old_text"), photo,
int(attaches.get("from", 0)))
await self.process_event(evnt)
return True
return False
async def process_event(self, evnt):
asyncio.ensure_future(self.handler.process_event(evnt), loop=self.loop)
def coroutine_exec(self, coroutine):
if asyncio.iscoroutine(coroutine) or isinstance(
coroutine, asyncio.Future):
return self.loop.run_until_complete(coroutine)
return False
async def stop_tasks(self):
self.logger.info("Attempting stop bot")
for task in self.tasks:
try:
task.cancel()
except Exception:
pass
self.logger.info("Stopped to process messages")
async def stop(self):
self.logger.info("Attempting to turn bot off")
for session in self.sessions:
await session.close()
await self.handler.stop()
await self.api.stop()
for task in self.tasks:
try:
task.cancel()
except Exception:
pass
self.logger.removeHandler(self.logger_file)
self.logger_file.close()
self.logger.info("Stopped to process messages")