Current File : //lib/python3/dist-packages/mitmproxy/io/db.py
import sqlite3
import os
from mitmproxy.io import protobuf
class DBHandler:
"""
This class is wrapping up connection to SQLITE DB.
"""
def __init__(self, db_path, mode='load'):
if mode == 'write':
if os.path.isfile(db_path):
os.remove(db_path)
self.db_path = db_path
self._con = sqlite3.connect(self.db_path)
self._c = self._con.cursor()
self._create_db()
def _create_db(self):
with self._con:
self._con.execute('CREATE TABLE IF NOT EXISTS FLOWS('
'id INTEGER PRIMARY KEY,'
'pbuf_blob BLOB)')
def store(self, flows):
blobs = []
for flow in flows:
blobs.append((protobuf.dumps(flow),))
with self._con:
self._con.executemany('INSERT INTO FLOWS (pbuf_blob) values (?)', blobs)
def load(self):
flows = []
self._c.execute('SELECT pbuf_blob FROM FLOWS')
for row in self._c.fetchall():
flows.append(protobuf.loads(row[0]))
return flows
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