1Password importer script for unencrypted Bitwarden JSON exports

bitwarden-import.py

#!/usr/bin/python3

import json, asyncio, os, re, sys
from onepassword.client import Client
from onepassword import *



VAULT_ID="XXX" # your 1Password vault identifier to import to

FILE="bitwarden.json" # local bitwarden json export filename, unencrypted

skip=0 # 1Password has rate limiting. You can call this script several times and skip the ones you already imported before
counter=0



def appendCardField(fields, card, id, title, key, type):
  if card[key]:
    fields.append( ItemField(id=id, title=title, value=card[key], field_type=type, section_id="") )

    
# I had many fields in Bitwarden taken from some registration forms which were just noise. This ignore the bulk of them
def isGoodField(key, val):
  if val in [None, "✓","×","Senden","Registrieren","Anmelden"]:
    return False
  if key in ["remember_me","no_name","os_cookie","OptinAgb","OptinDs","wp-submit","guest-account","submit","shippingTo","describe_yourself","regtype","interested_in"]:
    return False
  for pre in ["form[","default_options[","signup_form[","register[","orderhead[","invadr[","default_address[","data[","customer.","address.","address[","dnn$ctr31","userfield[","textButton","registration["]:
    if key.startswith(pre):
      return False
  return True


async def importItem(client, obj):
  global counter
  oid=obj['id']
  title=obj['name']
  notes=obj['notes']
  # not imported
  fav=obj['favorite']
  modified=obj['revisionDate']
  
  sites=[]
  fields=[]
  sections=[ItemSection(id="", title="")]
  counter+=1
  if (counter == skip+1):
    print('\n +++ Start adding from here!\n')
  print(counter, title)

  if (counter <= skip):
    return

  if 'login' in obj:
    login=obj['login']
    sites=[Website(label="Website",url=x["uri"],autofill_behavior=AutofillBehavior.ANYWHEREONWEBSITE) for x in login['uris'] if 'uri' in x] 
    if login['username']:
      fields.append( ItemField(id='username', title='username', value=login['username'], field_type=ItemFieldType.TEXT) )
    if login['password']:
      fields.append( ItemField(id='password', title='password', value=login['password'], field_type=ItemFieldType.CONCEALED) )

  if 'card' in obj:
    card=obj['card']
    appendCardField(fields, card, id='cardholder', title='Cardholder Name', key='cardholderName', type=ItemFieldType.TEXT)
    appendCardField(fields, card, id='type', title='Type', key='brand', type=ItemFieldType.CREDITCARDTYPE)
    appendCardField(fields, card, id='ccnum', title='Number', key='number', type=ItemFieldType.CREDITCARDNUMBER)
    appendCardField(fields, card, id='cvv', title='Verification Number', key='code', type=ItemFieldType.CONCEALED)
    if card['expMonth'] and card['expYear']:
      fields.append( ItemField(id='expiry', title='Expiry Date', value=card['expMonth']+" / "+card['expYear'], section_id="", field_type=ItemFieldType.TEXT) )

  if 'fields' in obj:
    sections.append( ItemSection(id="other", title="Other") )
    fields.extend( [ItemField(id="field"+str(i), title=x["name"], value=x["value"], section_id="other", field_type=ItemFieldType.TEXT) for i,x in enumerate(obj['fields'], 1) if isGoodField(x["name"], x["value"])] )
  
  match obj['type']:
    case 1:
      category = ItemCategory.LOGIN
    case 2:
      category = ItemCategory.SECURENOTE
    case 3:
      category = ItemCategory.CREDITCARD
    case _:
        raise Exception("Unknown bitwarden category: " + str(obj['type']))

  to_create = ItemCreateParams(
      title=title,
      category=category,
      vault_id=VAULT_ID,
      fields=fields,
      sections=sections,
      notes=notes,
      websites=sites,
  )
  created_item = await client.items.create(to_create)


async def main():
  # Gets your service account token from the OP_SERVICE_ACCOUNT_TOKEN environment variable.
  token = os.getenv("OP_SERVICE_ACCOUNT_TOKEN")

  # Connects to 1Password. Fill in your own integration name and version.
  client = await Client.authenticate(auth=token, integration_name="Bitwarden Importer", integration_version="v1.0.0")

  print("\n +++ Read Bitwarden JSON from " + FILE)  
  with open(FILE) as f:
    data = json.load(f)
    if skip>0:
      print('\n +++ Skip first ' + str(skip) + ' entries\n')    
    for obj in data['items']:
      await importItem(client, obj)


if __name__ == '__main__':
  if len(sys.argv)>1:
    skip=int(sys.argv[1])
  asyncio.run(main())