67 lines
2.3 KiB
Python
67 lines
2.3 KiB
Python
"""Onionr - Private P2P Communication.
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get online peers in a communicator instance
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"""
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import time
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from typing import TYPE_CHECKING
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from etc import humanreadabletime
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import logger
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if TYPE_CHECKING:
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from deadsimplekv import DeadSimpleKV
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from communicator import OnionrCommunicatorDaemon
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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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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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"""
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def get_online_peers(comm_inst: 'OnionrCommunicatorDaemon'):
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"""Manage the kv.get('onlinePeers') attribute list.
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Connect to more peers if we have none connected
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"""
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config = comm_inst.config
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kv: "DeadSimpleKV" = comm_inst.shared_state.get_by_string("DeadSimpleKV")
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if config.get('general.offline_mode', False):
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comm_inst.decrementThreadCount('get_online_peers')
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return
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logger.debug('Refreshing peer pool...')
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max_peers = int(config.get('peers.max_connect', 10))
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needed = max_peers - len(kv.get('onlinePeers'))
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last_seen = 'never'
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if not isinstance(comm_inst.lastNodeSeen, type(None)):
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last_seen = humanreadabletime.human_readable_time(
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comm_inst.lastNodeSeen)
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for _ in range(needed):
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if len(kv.get('onlinePeers')) == 0:
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comm_inst.connectNewPeer(useBootstrap=True)
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else:
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comm_inst.connectNewPeer()
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if kv.get('shutdown'):
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break
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else:
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if len(kv.get('onlinePeers')) == 0:
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logger.debug('Couldn\'t connect to any peers.' +
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f' Last node seen {last_seen} ago.')
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try:
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get_online_peers(comm_inst)
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except RecursionError:
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pass
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else:
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comm_inst.lastNodeSeen = time.time()
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comm_inst.decrementThreadCount('get_online_peers')
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