75 lines
2.7 KiB
Python
Executable File
75 lines
2.7 KiB
Python
Executable File
'''
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Onionr - Private P2P Communication
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Sets more abstract information related to a peer. Can be thought of as traditional 'contact' system
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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 os, json, onionrexceptions
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import unpaddedbase32
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from onionrusers import onionrusers
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from onionrutils import bytesconverter, epoch
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class ContactManager(onionrusers.OnionrUser):
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def __init__(self, coreInst, publicKey, saveUser=False, recordExpireSeconds=5):
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publicKey = unpaddedbase32.repad(bytesconverter.str_to_bytes(publicKey)).decode()
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super(ContactManager, self).__init__(coreInst, publicKey, saveUser=saveUser)
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self.dataDir = coreInst.dataDir + '/contacts/'
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self.dataFile = '%s/contacts/%s.json' % (coreInst.dataDir, publicKey)
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self.lastRead = 0
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self.recordExpire = recordExpireSeconds
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self.data = self._loadData()
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self.deleted = False
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if not os.path.exists(self.dataDir):
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os.mkdir(self.dataDir)
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def _writeData(self):
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data = json.dumps(self.data)
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with open(self.dataFile, 'w') as dataFile:
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dataFile.write(data)
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def _loadData(self):
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self.lastRead = epoch.get_epoch()
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retData = {}
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if os.path.exists(self.dataFile):
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with open(self.dataFile, 'r') as dataFile:
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retData = json.loads(dataFile.read())
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return retData
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def set_info(self, key, value, autoWrite=True):
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if self.deleted:
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raise onionrexceptions.ContactDeleted
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self.data[key] = value
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if autoWrite:
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self._writeData()
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return
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def get_info(self, key, forceReload=False):
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if self.deleted:
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raise onionrexceptions.ContactDeleted
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if (epoch.get_epoch() - self.lastRead >= self.recordExpire) or forceReload:
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self.data = self._loadData()
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try:
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return self.data[key]
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except KeyError:
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return None
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def delete_contact(self):
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self.deleted = True
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if os.path.exists(self.dataFile):
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os.remove(self.dataFile) |