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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 vk.api
from vk.utils.tracking import StatusTracker
from vk.utils.tracking.db.writer import *
if __name__ == '__main__':
import argparse, logging, 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', type=natural_number,
default=StatusTracker.DEFAULT_TIMEOUT,
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)')
parser.add_argument('-o', '--output', default=None,
help='set status database path')
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)
tracker = StatusTracker(api, args.timeout)
tracker.add_initial_status_handler(log.Logger.on_initial_status)
tracker.add_status_update_handler(log.Logger.on_status_update)
tracker.add_connection_error_handler(log.Logger.on_connection_error)
with csv.Writer(args.output) as csv_writer:
if csv_writer:
tracker.add_initial_status_handler(lambda user: csv_writer.write_record(user))
tracker.add_status_update_handler(lambda user: csv_writer.write_record(user))
try:
tracker.loop(args.uids)
except Exception as e:
logging.exception(e)
sys.exit(1)
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