def main()

in client.py [0:0]

• 32 lines of code
• 11 McCabe index (conditional complexity)

def main(config):
    ldap_url = ldapurl.LDAPUrl(config['ldapurl'])
    while True:
        print('Connecting to %s...' % ldap_url.initializeUrl())
        # Prepare the LDAP server connection (triggers the connection as well)
        ldap_connection = SyncReplClient(ldap_url.initializeUrl())
        if config.get("pubsuburl"):
            ldap_connection.set_pubsub_url(config['pubsuburl'])

        # Now we login to the LDAP server
        try:
            ldap_connection.simple_bind_s(ldap_url.who, ldap_url.cred)
        except ldap.INVALID_CREDENTIALS as err:
            print('Login to LDAP server failed: %s' % err)
            sys.exit(1)
        except ldap.SERVER_DOWN:
            print('LDAP server is down, going to retry.')
            time.sleep(5)
            continue

        # Commence the syncing
        print('Starting syncrepl...')
        ldap_search = ldap_connection.syncrepl_search(
            ldap_url.dn or '',
            ldap_url.scope or ldap.SCOPE_SUBTREE,
            mode = 'refreshAndPersist',
            attrlist=ldap_url.attrs,
            filterstr = ldap_url.filterstr or '(objectClass=*)'
        )

        try:
            while ldap_connection.syncrepl_poll( all = 1, msgid = ldap_search):
                pass
        except KeyboardInterrupt:
            # User asked to exit
            return
        except Exception as err:
            # Handle any exception
            print('Unhandled exception, reconnecting in 5 seconds: %s' % err)
            time.sleep(5)