Onionr/src/communicatorutils/announcenode.py

80 lines
2.7 KiB
Python
Executable File

"""
Onionr - Private P2P Communication.
Use a communicator instance to announce
our transport address to connected nodes
"""
from typing import TYPE_CHECKING
import logger
from onionrutils import basicrequests
from utils import gettransports
from netcontroller import NetController
from communicator import onlinepeers
from coredb import keydb
import onionrexceptions
if TYPE_CHECKING:
from deadsimplekv import DeadSimpleKV
"""
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/>.
"""
def announce_node(daemon):
"""Announce our node to our peers."""
ret_data = False
kv: "DeadSimpleKV" = daemon.shared_state.get_by_string("DeadSimpleKV")
# Do not let announceCache get too large
if len(kv.get('announceCache')) >= 10000:
kv.get('announceCache').popitem()
if daemon.config.get('general.security_level', 0) == 0:
# Announce to random online peers
for i in kv.get('onlinePeers'):
if i not in kv.get('announceCache') and\
i not in daemon.announceProgress:
peer = i
break
else:
try:
peer = onlinepeers.pick_online_peer(daemon)
except onionrexceptions.OnlinePeerNeeded:
peer = ""
try:
ourID = gettransports.get()[0]
if not peer:
raise onionrexceptions.OnlinePeerNeeded
except (IndexError, onionrexceptions.OnlinePeerNeeded):
pass
else:
url = 'http://' + peer + '/announce'
data = {'node': ourID}
logger.info('Announcing node to ' + url)
if basicrequests.do_post_request(
url,
data,
port=daemon.shared_state.get(NetController).socksPort)\
== 'Success':
logger.info('Successfully introduced node to ' + peer,
terminal=True)
ret_data = True
keydb.transportinfo.set_address_info(peer, 'introduced', 1)
daemon.decrementThreadCount('announce_node')
return ret_data