Onionr/src/coredb/keydb/transportinfo.py

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2019-06-26 06:34:34 +00:00
'''
Onionr - Private P2P Communication
get or set transport address meta information
'''
'''
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
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from .. import dbfiles
from etc import onionrvalues
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def get_address_info(address, info):
'''
Get info about an address from its database entry
address text, 0
type int, 1
knownPeer text, 2
speed int, 3
success int, 4
powValue 5
failure int 6
lastConnect 7
trust 8
introduced 9
'''
conn = sqlite3.connect(dbfiles.address_info_db, timeout=onionrvalues.DATABASE_LOCK_TIMEOUT)
c = conn.cursor()
command = (address,)
infoNumbers = {'address': 0, 'type': 1, 'knownPeer': 2, 'speed': 3, 'success': 4, 'powValue': 5, 'failure': 6, 'lastConnect': 7, 'trust': 8, 'introduced': 9}
info = infoNumbers[info]
iterCount = 0
retVal = ''
for row in c.execute('SELECT * FROM adders WHERE address=?;', command):
for i in row:
if iterCount == info:
retVal = i
break
else:
iterCount += 1
conn.close()
return retVal
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def set_address_info(address, key, data):
'''
Update an address for a key
'''
conn = sqlite3.connect(dbfiles.address_info_db, timeout=onionrvalues.DATABASE_LOCK_TIMEOUT)
c = conn.cursor()
command = (data, address)
if key not in ('address', 'type', 'knownPeer', 'speed', 'success', 'failure', 'powValue', 'lastConnect', 'lastConnectAttempt', 'trust', 'introduced'):
raise ValueError("Got invalid database key when setting address info, must be in whitelist")
else:
c.execute('UPDATE adders SET ' + key + ' = ? WHERE address=?', command)
conn.commit()
conn.close()