Onionr/onionr/onionrpeers.py

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'''
Onionr - P2P Microblogging Platform & Social network.
2018-07-27 03:07:50 +00:00
This file contains both the PeerProfiles class for network profiling of Onionr nodes
'''
'''
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/>.
2018-07-27 03:07:50 +00:00
'''
import core
class PeerProfiles:
'''
PeerProfiles
'''
def __init__(self, address, coreInst):
self.address = address # node address
self.score = None
self.friendSigCount = 0
self.success = 0
self.failure = 0
if not isinstance(coreInst, core.Core):
raise TypeError("coreInst must be a type of core.Core")
self.coreInst = coreInst
assert isinstance(self.coreInst, core.Core)
self.loadScore()
return
def loadScore(self):
'''Load the node's score from the database'''
try:
self.success = int(self.coreInst.getAddressInfo('success'))
except TypeError:
self.success = 0
try:
self.failure = int(self.coreInst.getAddressInfo('failure'))
except TypeError:
self.failure = 0
self.score = self.success - self.failure
def saveScore(self):
'''Save the node's score to the database'''
self.coreInst.setAddressInfo(self.address, 'success', self.success)
self.coreInst.setAddressInfo(self.address, 'failure', self.failure)
return
def getScoreSortedPeerList(coreInst):
if not type(coreInst is core.Core):
raise TypeError('coreInst must be instance of core.Core')
peerList = coreInst.listAdders()
peerScores = {}
for address in peerList:
# Load peer's profiles into a list
profile = PeerProfiles(address, coreInst)
peerScores[address] = profile.score
# Sort peers by their score, greatest to least
peerList = sorted(peerScores, key=peerScores.get, reverse=True)
return peerList