55 lines
2.4 KiB
Python
55 lines
2.4 KiB
Python
'''
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Onionr - Private P2P Communication
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This file implements logic for performing requests to Onionr peers
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'''
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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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import streamedrequests
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import logger
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from onionrutils import epoch, basicrequests
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from . import onlinepeers
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from coredb import keydb
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def peer_action(comm_inst, peer, action, data='', returnHeaders=False, max_resp_size=5242880):
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'''Perform a get request to a peer'''
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penalty_score = -10
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if len(peer) == 0:
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return False
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url = 'http://%s/%s' % (peer, action)
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if len(data) > 0:
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url += '&data=' + data
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keydb.transportinfo.set_address_info(peer, 'lastConnectAttempt', epoch.get_epoch()) # mark the time we're trying to request this peer
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try:
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retData = basicrequests.do_get_request(url, port=comm_inst.proxyPort, max_size=max_resp_size)
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except streamedrequests.exceptions.ResponseLimitReached:
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logger.warn('Request failed due to max response size being overflowed', terminal=True)
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retData = False
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penalty_score = -100
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# if request failed, (error), mark peer offline
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if retData == False:
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try:
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comm_inst.getPeerProfileInstance(peer).addScore(penalty_score)
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onlinepeers.remove_online_peer(comm_inst, peer)
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if action != 'ping' and not comm_inst.shutdown:
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logger.warn('Lost connection to ' + peer, terminal=True)
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onlinepeers.get_online_peers(comm_inst) # Will only add a new peer to pool if needed
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except ValueError:
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pass
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else:
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keydb.transportinfo.set_address_info(peer, 'lastConnect', epoch.get_epoch())
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comm_inst.getPeerProfileInstance(peer).addScore(1)
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return retData # If returnHeaders, returns tuple of data, headers. if not, just data string
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