Onionr/onionr/communicatorutils/connectnewpeers.py

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'''
Onionr - P2P Microblogging Platform & Social network
Connect a new peer to our communicator instance. Does so randomly if no peer is specified
'''
'''
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/>.
'''
import time
import onionrexceptions, logger, onionrpeers
from utils import networkmerger
def connect_new_peer_to_communicator(comm_inst, peer='', useBootstrap=False):
config = comm_inst._core.config
retData = False
tried = comm_inst.offlinePeers
if peer != '':
if comm_inst._core._utils.validateID(peer):
peerList = [peer]
else:
raise onionrexceptions.InvalidAddress('Will not attempt connection test to invalid address')
else:
peerList = comm_inst._core.listAdders()
mainPeerList = comm_inst._core.listAdders()
peerList = onionrpeers.getScoreSortedPeerList(comm_inst._core)
if len(peerList) < 8 or secrets.randbelow(4) == 3:
tryingNew = []
for x in comm_inst.newPeers:
if x not in peerList:
peerList.append(x)
tryingNew.append(x)
for i in tryingNew:
comm_inst.newPeers.remove(i)
if len(peerList) == 0 or useBootstrap:
# Avoid duplicating bootstrap addresses in peerList
comm_inst.addBootstrapListToPeerList(peerList)
for address in peerList:
if not config.get('tor.v3onions') and len(address) == 62:
continue
if address == comm_inst._core.hsAddress:
continue
if len(address) == 0 or address in tried or address in comm_inst.onlinePeers or address in comm_inst.cooldownPeer:
continue
if comm_inst.shutdown:
return
if comm_inst.peerAction(address, 'ping') == 'pong!':
time.sleep(0.1)
if address not in mainPeerList:
networkmerger.mergeAdders(address, comm_inst._core)
if address not in comm_inst.onlinePeers:
logger.info('Connected to ' + address)
comm_inst.onlinePeers.append(address)
comm_inst.connectTimes[address] = comm_inst._core._utils.getEpoch()
retData = address
# add peer to profile list if they're not in it
for profile in comm_inst.peerProfiles:
if profile.address == address:
break
else:
comm_inst.peerProfiles.append(onionrpeers.PeerProfiles(address, comm_inst._core))
break
else:
tried.append(address)
logger.debug('Failed to connect to ' + address)
return retData