Quick script to turn Bitwarden exported CSVs to iCloud CSVs with basic config

passwords-bitwarden-to-icloud.py

import csv
import sys
from urllib.parse import urlparse
from argparse import ArgumentParser

parser = ArgumentParser()
parser.add_argument("input")
parser.add_argument("output")
parser.add_argument(
    "--format-name", "-n", action="store_true",
    help="Format names to 'url (username)'")
parser.add_argument(
    "--strip-path", "-p", action="store_true",
    help="Remove paths from URLs, keeping only the domain and subdomain.")


def pipe(file_input, file_output, args):
    fieldnames = "Title,Url,Username,Password,OTPAuth".split(",")
    writer = csv.DictWriter(file_output, fieldnames=fieldnames)
    writer.writeheader()

    for i, line in enumerate(csv.DictReader(file_input)):
        if i == 0:
            continue
        # the query ?foo=bar is removed
        uri = urlparse(line['login_uri'])
        url = uri.scheme + "://" + uri.netloc
        if not args.strip_path:
            url += uri.path
        username = line['login_username']
        writer.writerow({
            "Title": (
                f"{url} ({username})" if args.format_name
                else line['name']),
            "Url": url,
            "Username": username,
            "Password": line['login_password'],
            "OTPAuth": line['login_totp'],
        })


if __name__ == '__main__':
    args = parser.parse_args()
    with open(args.input) as i:
        with open(args.output, "w") as o:
            pipe(i, o, args)