wowzahash.py

# -*- coding: utf-8 -*-

import base64
import hashlib
import time

HOST = 'localhost'
URL = 'http://{}:1935/'.format(HOST)
STREAM = 'live/myStream'
START_TIME = int(time.time())
END_TIME = START_TIME + 60 * 5
SECRET = 'mySharedSecret'
TOKEN_PREFIX = 'wowzatoken'

CLIENT_IP = '127.0.0.1'

parameters = [
    '{0}starttime={1}'.format(TOKEN_PREFIX, START_TIME),
    '{0}endtime={1}'.format(TOKEN_PREFIX, END_TIME),
    SECRET,
    CLIENT_IP,
]
parameters.sort()

string_to_hash = '{0}?{1}'.format(STREAM, '&'.join(parameters))

hashed = hashlib.sha256(string_to_hash).digest()

base64hash = base64.b64encode(hashed, '-_')

playback_url = '{url}{stream}/playlist.m3u8?' \
               '{token_prefix}starttime={starttime}&' \
               '{token_prefix}endtime={endtime}&' \
               '{token_prefix}hash={base64hash}'

playback_url = playback_url.format(
    url=URL,
    stream=STREAM,
    token_prefix=TOKEN_PREFIX,
    starttime=START_TIME,
    endtime=END_TIME,
    base64hash=base64hash
)

print(playback_url)