Onionr/onionr/coredb/blockmetadb/add.py

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'''
Onionr - Private P2P Communication
Add an entry to the block metadata database
'''
'''
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 os, sqlite3, secrets
from onionrutils import epoch, blockmetadata
from etc import onionrvalues
from .. import dbfiles
def add_to_block_DB(newHash, selfInsert=False, dataSaved=False):
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'''
Add a hash value to the block db
Should be in hex format!
'''
if blockmetadata.has_block(newHash):
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return
conn = sqlite3.connect(dbfiles.block_meta_db, timeout=onionrvalues.DATABASE_LOCK_TIMEOUT)
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c = conn.cursor()
currentTime = epoch.get_epoch() + secrets.randbelow(301)
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if selfInsert or dataSaved:
selfInsert = 1
else:
selfInsert = 0
data = (newHash, currentTime, '', selfInsert)
c.execute('INSERT INTO hashes (hash, dateReceived, dataType, dataSaved) VALUES(?, ?, ?, ?);', data)
conn.commit()
conn.close()