Onionr/onionr/onionrusers.py

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'''
Onionr - P2P Anonymous Storage Network
Contains abstractions for interacting with users of Onionr
'''
'''
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 onionrblockapi, logger, onionrexceptions, json
class OnionrUser:
def __init__(self, coreInst, publicKey):
self.trust = 0
self._core = coreInst
self.publicKey = publicKey
self.trust = self._core.getPeerInfo(self.publicKey, 'trust')
return
def setTrust(self, newTrust):
'''Set the peers trust. 0 = not trusted, 1 = friend, 2 = ultimate'''
self._core.setPeerInfo(self.publicKey, 'trust', newTrust)
def isFriend(self):
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if self._core.getPeerInfo(self.publicKey, 'trust') == 1:
return True
return False
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def getName(self):
retData = 'anonymous'
name = self._core.getPeerInfo(self.publicKey, 'name')
try:
if len(name) > 0:
retData = name
except ValueError:
pass
return retData
def encrypt(self, data):
encrypted = coreInst._crypto.pubKeyEncrypt(data, self.publicKey, encodedData=True)
return encrypted
def decrypt(self, data):
decrypted = coreInst._crypto.pubKeyDecrypt(data, self.publicKey, encodedData=True)
return decrypted
def forwardEncrypt(self, data):
return
def forwardDecrypt(self, encrypted):
return
def findAndSetID(self):
'''Find any info about the user from existing blocks and cache it to their DB entry'''
infoBlocks = []
for bHash in self._core.getBlocksByType('userInfo'):
block = onionrblockapi.Block(bHash, core=self._core)
if block.signer == self.publicKey:
if block.verifySig():
newName = block.getMetadata('name')
if newName.isalnum():
logger.info('%s is now using the name %s.' % (self.publicKey, self._core._utils.escapeAnsi(newName)))
self._core.setPeerInfo(self.publicKey, 'name', newName)
else:
raise onionrexceptions.InvalidPubkey