sync

#/usr/bin/env python3

import ldap3
import requests
import vobject

import secrets

LDAP_URL = ''
LDAP_BIND_DN = ''
LDAP_BIND_PASSWORD = secrets.LDAP_BIND_PASSWORD
LDAP_BASE_DN = ''
LDAP_FILTER = ''

CARDDAV_USERNAME = ''
CARDDAV_PASSWORD = secrets.CARDDAV_PASSWORD
CARDDAV_URL = 'your url here/{}/your calendar name/{{}}.vcf'.format(CARDDAV_USERNAME)

def download_ldif():
    server = ldap3.Server(LDAP_URL)
    conn = ldap3.Connection(server, user=LDAP_BIND_DN,
        password=LDAP_BIND_PASSWORD, auto_bind=ldap3.AUTO_BIND_TLS_BEFORE_BIND)
    g = conn.extend.standard.paged_search(LDAP_BASE_DN, LDAP_FILTER,
        attributes=ldap3.ALL_ATTRIBUTES, paged_size=10, generator=True)
    return g

def convert_ldif_to_vcards(record):
    dn, attributes = record['dn'], record['attributes']

    vc = vobject.vCard()
    uid = attributes['ipaUniqueID'][0]
    vc.add('n').value = vobject.vcard.Name(family=attributes['sn'][0],
        given=attributes['givenName'][0])
    vc.add('uid').value = uid
    vc.add('fn').value = attributes['cn'][0]

    for tel in attributes.get('telephoneNumber') or ():
        vc.add('tel;TYPE=').value = tel

    for tel in attributes.get('mobile') or ():
        vc.add('tel;TYPE=cell').value = tel

    for email in attributes.get('mail') or ():
        vc.add('email').value = email

    for title in attributes.get('title') or ():
        vc.add('title').value = title

    return vc

def upload_vcard(vcard):
    url = CARDDAV_URL.format(vcard.uid.value)
    data = vcard.serialize()
    result = requests.put(url, data=data, auth=(CARDDAV_USERNAME, CARDDAV_PASSWORD))
    result.raise_for_status()

if __name__ == '__main__':
    count = 0
    for record in download_ldif():
        print('Processing {}'.format(record['dn']))
        vcard = convert_ldif_to_vcards(record)
        upload_vcard(vcard)
        count += 1
    print('Successfully uploaded {} vcards.'.format(count))

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