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# Copyright 2015 Egor Tensin <Egor.Tensin@gmail.com>
# This file is licensed under the terms of the MIT License.
# See LICENSE.txt for details.
import logging, time
import vk.api
import vk.error
import vk.user
def format_user(user):
if user.has_last_name():
return '{} {}'.format(user.get_last_name(), user.get_first_name())
else:
return '{}'.format(user.get_first_name())
def format_user_is_online(user):
return '{} is ONLINE'.format(format_user(user))
def format_user_is_offline(user):
return '{} is OFFLINE'.format(format_user(user))
def format_user_last_seen(user):
return '{} was last seen at {}'.format(format_user(user), user.get_last_seen())
def format_user_went_online(user):
return '{} went ONLINE'.format(format_user(user))
def format_user_went_offline(user):
return '{} went OFFLINE'.format(format_user(user))
def user_is_online(user):
logging.info(format_user_is_online(user))
def user_is_offline(user):
logging.info(format_user_is_offline(user))
logging.info(format_user_last_seen(user))
def user_went_online(user):
logging.info(format_user_went_online(user))
def user_went_offline(user):
logging.info(format_user_went_offline(user))
def print_status(user):
if user.is_online():
user_is_online(user)
else:
user_is_offline(user)
def print_status_update(user):
if user.is_online():
user_went_online(user)
else:
user_went_offline(user)
USER_FIELDS = vk.user.Field.ONLINE, vk.user.Field.LAST_SEEN
def update_status(api, uids):
return {user.get_uid(): user for user in api.users_get(uids, USER_FIELDS)}
DEFAULT_TIMEOUT=5
def loop_update_status(api, uids, timeout=DEFAULT_TIMEOUT):
users = update_status(api, uids)
for uid in users:
print_status(users[uid])
while True:
time.sleep(timeout)
try:
updated_users = update_status(api, uids)
except vk.error.ConnectionError:
continue
for uid in updated_users:
if users[uid].is_online() != updated_users[uid].is_online():
users[uid] = updated_users[uid]
print_status_update(updated_users[uid])
if __name__ == '__main__':
import argparse, sys
def natural_number(s):
x = int(s)
if x < 1:
raise argparse.ArgumentTypeError()
return x
parser = argparse.ArgumentParser(
description='Track when people go online/offline.')
parser.add_argument(metavar='UID', dest='uids', nargs='+',
help='user IDs or "screen names"')
parser.add_argument('-t', '--timeout', default=DEFAULT_TIMEOUT,
type=natural_number,
help='set refresh interval (seconds)')
parser.add_argument('-l', '--log', type=argparse.FileType('w'),
default=sys.stdout,
help='set log file path (stdout by default)')
args = parser.parse_args()
logging.basicConfig(format='[%(asctime)s] %(message)s',
stream=args.log,
level=logging.INFO,
datefmt='%Y-%m-%d %H:%M:%S')
api = vk.api.API(vk.api.Language.EN)
try:
loop_update_status(api, args.uids, timeout=args.timeout)
except KeyboardInterrupt:
pass
except Exception as e:
logging.exception(e)
sys.exit(1)
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