Onionr/src/communicator/onlinepeers/onlinepeers.py

61 lines
2.1 KiB
Python
Raw Normal View History

"""Onionr - Private P2P Communication.
2019-07-10 22:38:20 +00:00
get online peers in a communicator instance
2019-12-18 10:08:33 +00:00
"""
import time
from typing import TYPE_CHECKING
2019-12-18 10:08:33 +00:00
from etc import humanreadabletime
import logger
if TYPE_CHECKING:
from communicator import OnionrCommunicatorDaemon
2019-12-18 10:08:33 +00:00
"""
2019-07-10 22:38:20 +00:00
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 <https://www.gnu.org/licenses/>.
2019-12-18 10:08:33 +00:00
"""
def get_online_peers(comm_inst: 'OnionrCommunicatorDaemon'):
"""Manage the comm_inst.onlinePeers attribute list.
Connect to more peers if we have none connected
2019-12-18 10:08:33 +00:00
"""
2019-07-18 17:40:48 +00:00
config = comm_inst.config
if config.get('general.offline_mode', False):
comm_inst.decrementThreadCount('get_online_peers')
return
2019-07-10 22:38:20 +00:00
logger.debug('Refreshing peer pool...')
max_peers = int(config.get('peers.max_connect', 10))
needed = max_peers - len(comm_inst.onlinePeers)
2019-07-10 22:38:20 +00:00
2019-12-18 10:10:00 +00:00
last_seen = 'never'
2019-12-18 10:13:38 +00:00
if not isinstance(comm_inst.lastNodeSeen, type(None)):
2019-12-18 10:10:00 +00:00
last_seen = humanreadabletime.human_readable_time(
comm_inst.lastNodeSeen)
for _ in range(needed):
2019-07-10 22:38:20 +00:00
if len(comm_inst.onlinePeers) == 0:
comm_inst.connectNewPeer(useBootstrap=True)
else:
comm_inst.connectNewPeer()
if comm_inst.shutdown:
break
else:
if len(comm_inst.onlinePeers) == 0:
logger.debug('Couldn\'t connect to any peers.' +
f' Last node seen {last_seen} ago.')
2019-07-10 22:38:20 +00:00
else:
comm_inst.lastNodeSeen = time.time()
2019-12-18 10:10:00 +00:00
comm_inst.decrementThreadCount('get_online_peers')