90 lines
3.5 KiB
Python
90 lines
3.5 KiB
Python
# tsuserver3, an Attorney Online server
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#
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# Copyright (C) 2016 argoneus <argoneuscze@gmail.com>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import asyncio
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import time
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from server import logger
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class MasterServerClient:
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def __init__(self, server):
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self.server = server
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self.reader = None
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self.writer = None
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async def connect(self):
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loop = asyncio.get_event_loop()
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while True:
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try:
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self.reader, self.writer = await asyncio.open_connection(self.server.config['masterserver_ip'],
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self.server.config['masterserver_port'],
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loop=loop)
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await self.handle_connection()
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except (ConnectionRefusedError, TimeoutError):
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pass
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except (ConnectionResetError, asyncio.IncompleteReadError):
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self.writer = None
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self.reader = None
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finally:
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logger.log_debug("Couldn't connect to the master server, retrying in 30 seconds.")
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print("Couldn't connect to the master server, retrying in 30 seconds.")
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await asyncio.sleep(30)
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async def handle_connection(self):
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logger.log_debug('Master server connected.')
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await self.send_server_info()
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fl = False
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lastping = time.time() - 20
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while True:
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self.reader.feed_data(b'END')
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full_data = await self.reader.readuntil(b'END')
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full_data = full_data[:-3]
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if len(full_data) > 0:
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data_list = list(full_data.split(b'#%'))[:-1]
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for data in data_list:
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raw_msg = data.decode()
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cmd, *args = raw_msg.split('#')
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if cmd != 'CHECK' and cmd != 'PONG':
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logger.log_debug('[MASTERSERVER][INC][RAW]{}'.format(raw_msg))
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elif cmd == 'CHECK':
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await self.send_raw_message('PING#%')
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elif cmd == 'PONG':
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fl = False
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elif cmd == 'NOSERV':
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await self.send_server_info()
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if time.time() - lastping > 5:
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if fl:
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return
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lastping = time.time()
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fl = True
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await self.send_raw_message('PING#%')
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await asyncio.sleep(1)
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async def send_server_info(self):
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cfg = self.server.config
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msg = 'SCC#{}#{}#{}#{}#%'.format(cfg['port'], cfg['masterserver_name'], cfg['masterserver_description'],
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self.server.software)
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await self.send_raw_message(msg)
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async def send_raw_message(self, msg):
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try:
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self.writer.write(msg.encode())
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await self.writer.drain()
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except ConnectionResetError:
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return
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