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# tsuserver3, an Attorney Online server
#
# Copyright (C) 2016 argoneus <argoneuscze@gmail.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import asyncio
from server import logger
class DistrictClient:
def __init__(self, server):
self.server = server
self.reader = None
self.writer = None
self.message_queue = []
async def connect(self):
loop = asyncio.get_event_loop()
while True:
try:
self.reader, self.writer = await asyncio.open_connection(self.server.config['district_ip'],
self.server.config['district_port'], loop=loop)
await self.handle_connection()
except (ConnectionRefusedError, TimeoutError):
pass
except (ConnectionResetError, asyncio.IncompleteReadError):
self.writer = None
self.reader = None
finally:
logger.log_debug("Couldn't connect to the district, retrying in 30 seconds.")
await asyncio.sleep(30)
async def handle_connection(self):
logger.log_debug('District connected.')
self.send_raw_message('AUTH#{}'.format(self.server.config['district_password']))
while True:
data = await self.reader.readuntil(b'\r\n')
if not data:
return
raw_msg = data.decode()[:-2]
logger.log_debug('[DISTRICT][INC][RAW]{}'.format(raw_msg))
cmd, *args = raw_msg.split('#')
if cmd == 'GLOBAL':
glob_name = '{}[{}:{}][{}]'.format('<dollar>G', args[1], args[2], args[3])
if args[0] == '1':
glob_name += '[M]'
self.server.send_all_cmd_pred('CT', glob_name, args[4], pred=lambda x: not x.muted_global)
elif cmd == 'NEED':
need_msg = '=== Cross Advert ===\r\n{} at {} in {} [{}] needs {}\r\n====================' \
.format(args[1], args[0], args[2], args[3], args[4])
self.server.send_all_cmd_pred('CT', '{}'.format(self.server.config['hostname']), need_msg, '1',
pred=lambda x: not x.muted_adverts)
async def write_queue(self):
while self.message_queue:
msg = self.message_queue.pop(0)
try:
self.writer.write(msg)
await self.writer.drain()
except ConnectionResetError:
return
def send_raw_message(self, msg):
if not self.writer:
return
self.message_queue.append('{}\r\n'.format(msg).encode())
asyncio.ensure_future(self.write_queue(), loop=asyncio.get_event_loop())
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