def test_channel_attributes():
nonce = coder.get_channel_nonce(SAMPLE_MESSAGE)
assert nonce == SAMPLE_NONCE
players = coder.get_channel_players(SAMPLE_MESSAGE)
assert players[0] == SAMPLE_PLAYER_A
assert players[1] == SAMPLE_PLAYER_B
channel_type = coder.get_channel_type(SAMPLE_MESSAGE)
assert channel_type == SAMPLE_TYPE
state = coder.get_channel_state(SAMPLE_MESSAGE)
assert state == 0
def message_opponent(message, bot_addr):
state_type = coder.get_channel_state(message)
queue = 'GAME_ENGINE'
# Postfund and conclusion messages are sent to the wallet
if state_type == 1 or state_type == 3:
queue = 'WALLET'
hex_message = str_to_hex(message)
signature = str_to_hex(sign_message(hex_message, bot_addr))
d_message = {'data': hex_message, 'signature': signature, 'queue': queue}
players = coder.get_channel_players(message)
opponents = list(filter(lambda player: player != bot_addr, players))
opponent_address = opponents[0]
ref = _get_addr_ref(opponent_address)
ref.push(d_message)
def game_engine_message(message, bot_addr):
d_response = {}
last_message = wallet.get_last_message_for_channel(message, bot_addr)
if last_message == message:
warning = f'Duplicate message received {last_message}'
current_app.logger.warning(warning)
# Turning off duplicate message safeguard for now
# return set_response_message(warning, d_response)
wallet.set_last_message_for_channel(message, bot_addr)
coder.assert_channel_num_players(message)
players = coder.get_channel_players(message)
if bot_addr not in players:
warning = 'The message players do not include a bot'
current_app.logger.warning(warning)
return set_response_message(warning, d_response)
new_state = transition_from_state(message)
current_app.logger.info(f'Sending opponent: {new_state}')
fb_message.message_opponent(new_state, bot_addr)
return set_response_message(str_to_hex(new_state), d_response)
def track_ge_event(hex_message, action):
opponent = get_channel_players(hex_message)[0]
track_event(opponent, "game_engine", action)
def reverse_hash_fail(hex_message):
players = get_channel_players(hex_message)
move_hash = get_game_precommit(hex_message)
message = f'Stumped by player {players[0]}. Cannot decrypt move hash {move_hash}'
requests.post(SLACK_HOOK, json={'text': message})