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import subprocess
import json
from pykeepass import PyKeePass, exceptions as kp_exceptions
import os
import sys
import time
from datetime import datetime
# CONFIGURATION
KEEPASS_DB = r"C:\path\to\your\database.kdbx"
KEEPASS_PASS = "your_kdbx_password"
BW_EMAIL = "your_vaultwarden_email"
BW_PASS = "your_vaultwarden_password"
def error(msg):
print(f"[ERROR] {msg}", file=sys.stderr)
sys.exit(1)
# --- Date/time utilities --- #
def keepass_lastmod(entry):
"""Returns POSIX timestamp for last modified time of a KeePass entry."""
return time.mktime(entry.times.lastmod.timetuple()) if entry.times else 0
def vaultwarden_lastmod(item):
"""Returns POSIX timestamp for Vaultwarden's last_edited."""
if not item.get('revisionDate'):
return 0
# Example: "2023-08-03T13:14:15.567Z"
try:
dt = datetime.strptime(item['revisionDate'], "%Y-%m-%dT%H:%M:%S.%fZ")
return dt.timestamp()
except:
return 0
# --- Vaultwarden/Bitwarden CLI functions --- #
def bw_login():
try:
result = subprocess.run(['bw', 'login', BW_EMAIL, BW_PASS, '--raw'], capture_output=True, text=True, check=True)
session = result.stdout.strip()
if not session:
error("Failed to obtain Bitwarden session.")
return session
except Exception as e:
error(f"Bitwarden login failed: {e}")
def bw_sync(session):
try:
subprocess.run(['bw', 'sync', '--session', session], check=True)
except Exception as e:
error(f"Bitwarden sync failed: {e}")
def bw_export(session):
try:
result = subprocess.run(['bw', 'export', '--format', 'json', '--session', session], capture_output=True, text=True, check=True)
data = json.loads(result.stdout)
return data
except Exception as e:
error(f"Bitwarden export failed: {e}")
def bw_update_item(updated_item, session):
try:
subprocess.run(['bw', 'edit', 'item', updated_item['id'], json.dumps(updated_item), '--session', session],
check=True, capture_output=True)
except Exception as e:
error(f"Failed to update item in Bitwarden: {e}")
def bw_create_item(item, session):
payload = {
"type": 1, # 1 = Login
"name": item['title'],
"login": {
"username": item['username'],
"password": item['password'],
"uris": [{"uri": item['url']} if item['url'] else {}]
}
}
try:
subprocess.run(['bw', 'create', 'item', json.dumps(payload), '--session', session], check=True)
except Exception as e:
error(f"Failed to add item to Bitwarden: {e}")
# --- KeePass functions --- #
def load_keepass():
try:
kp = PyKeePass(KEEPASS_DB, password=KEEPASS_PASS)
return kp
except kp_exceptions.CredentialsError:
error("Invalid KeePass credentials or file not found.")
except Exception as e:
error(f"Could not open KeePass database: {e}")
def find_keepass_entry(kp, title, username):
for entry in kp.entries:
if entry.title == title and entry.username == username:
return entry
return None
def add_keepass_entry(kp, title, username, password, url):
try:
kp.add_entry(kp.root_group, title, username, password, url=url)
except Exception as e:
error(f"Failed to add entry to KeePass: {e}")
def update_keepass_entry(entry, password, url):
changed = False
if entry.password != password:
entry.password = password
changed = True
if entry.url != url:
entry.url = url
changed = True
if changed:
entry.touch()
# --- Sync logic with conflict resolution --- #
def main():
kp = load_keepass()
session = bw_login()
bw_sync(session)
bw_data = bw_export(session)
keepass_entries = {(e.title, e.username): e for e in kp.entries if e.username}
bw_entries = {}
for item in bw_data['items']:
if item['type'] == 1:
username = item['login'].get('username') if item['login'] else None
bw_entries[(item['name'], username)] = item
# 1. Synchronization and conflict resolution
for key in set(keepass_entries.keys()).union(bw_entries.keys()):
kp_entry = keepass_entries.get(key)
bw_item = bw_entries.get(key)
# Entry only in KeePass
if kp_entry and not bw_item:
print(f"Adding KeePass entry to Vaultwarden: {key}")
bw_create_item({
"title": kp_entry.title,
"username": kp_entry.username,
"password": kp_entry.password,
"url": kp_entry.url
}, session)
# Entry only in Vaultwarden
elif bw_item and not kp_entry and bw_item['login']['password']:
print(f"Adding Vaultwarden entry to KeePass: {key}")
add_keepass_entry(
kp,
bw_item['name'],
bw_item['login'].get('username', ''),
bw_item['login'].get('password', ''),
(bw_item['login'].get('uris') or [{}])[0].get('uri', '')
)
# Entry in both: conflict resolution
elif kp_entry and bw_item:
kp_lastmod = keepass_lastmod(kp_entry)
bw_lastmod = vaultwarden_lastmod(bw_item)
# Compare fields
if kp_lastmod > bw_lastmod + 1:
# KeePass is newer
print(f"Conflict ({key}): updating Vaultwarden from KeePass (KeePass modified later).")
# Update Bitwarden's entry
bw_item['login']['password'] = kp_entry.password
bw_item['login']['uris'] = [{"uri": kp_entry.url}] if kp_entry.url else []
bw_update_item(bw_item, session)
elif bw_lastmod > kp_lastmod + 1:
# Vaultwarden is newer
print(f"Conflict ({key}): updating KeePass from Vaultwarden (Vaultwarden modified later).")
update_keepass_entry(
kp_entry,
bw_item['login'].get('password', ''),
(bw_item['login'].get('uris') or [{}])[0].get('uri', '')
)
else:
pass # No significant difference
# Save changes
try:
kp.save()
print("Synchronization complete, with conflict resolution.")
except Exception as e:
error(f"Saving KeePass database failed: {e}")
if __name__ == '__main__':
main()