Onionr/onionr/coredb/keydb/addkeys.py

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2019-06-26 06:34:34 +00:00
'''
Onionr - Private P2P Communication
add user keys or transport addresses
'''
'''
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 sqlite3
import onionrevents as events
from onionrutils import stringvalidators
def add_peer(core_inst, peerID, name=''):
'''
Adds a public key to the key database (misleading function name)
'''
if peerID in core_inst.listPeers() or peerID == core_inst._crypto.pubKey:
raise ValueError("specified id is already known")
# This function simply adds a peer to the DB
if not stringvalidators.validate_pub_key(peerID):
return False
events.event('pubkey_add', data = {'key': peerID}, onionr = core_inst.onionrInst)
conn = sqlite3.connect(core_inst.peerDB, timeout=30)
hashID = core_inst._crypto.pubKeyHashID(peerID)
c = conn.cursor()
t = (peerID, name, 'unknown', hashID, 0)
for i in c.execute("SELECT * FROM peers WHERE id = ?;", (peerID,)):
try:
if i[0] == peerID:
conn.close()
return False
except ValueError:
pass
except IndexError:
pass
c.execute('INSERT INTO peers (id, name, dateSeen, hashID, trust) VALUES(?, ?, ?, ?, ?);', t)
conn.commit()
conn.close()
return True
def add_address(core_inst, address):
'''
Add an address to the address database (only tor currently)
'''
if type(address) is None or len(address) == 0:
return False
if stringvalidators.validate_transport(address):
if address == core_inst.config.get('i2p.ownAddr', None) or address == core_inst.hsAddress:
return False
conn = sqlite3.connect(core_inst.addressDB, timeout=30)
c = conn.cursor()
# check if address is in database
# this is safe to do because the address is validated above, but we strip some chars here too just in case
address = address.replace('\'', '').replace(';', '').replace('"', '').replace('\\', '')
for i in c.execute("SELECT * FROM adders WHERE address = ?;", (address,)):
try:
if i[0] == address:
conn.close()
return False
except ValueError:
pass
except IndexError:
pass
t = (address, 1)
c.execute('INSERT INTO adders (address, type) VALUES(?, ?);', t)
conn.commit()
conn.close()
events.event('address_add', data = {'address': address}, onionr = core_inst.onionrInst)
return True
else:
return False