import os
import re
from helpers import format_timespan
from helpers import remote_ip
import ratelimit
# ------------------------------------------------------------------------------------------
# ------ token transfer limiter
def token_limit_exceed(handler):
write_json_response(handler, {'msg': 'You have reached the max amount of tokens for {}'.format(format_timespan(config.RATE_LIMIT_TOKEN_EXPIRE))}, 403)
token_account_amount_limiter = ratelimit.RateLimitType(
name = "token_account_amount",
amount = config.RATE_LIMIT_TOKEN_AMOUNT,
expire = config.RATE_LIMIT_TOKEN_EXPIRE,
identity = lambda h: h.request.uri,
on_exceed = token_limit_exceed)
# ------------------------------------------------------------------------------------------
# ------ common functions
def write_json_response(handler, msg, code=200):
handler.set_status(code)
handler.set_header('Content-Type', 'application/json; charset=UTF-8')
handler.write(msg)
def is_valid_account_name(account_name):
return len(account_name) < 13 and len(account_name) > 0 and not re.search(r'[^a-z1-5\.]', account_name)
def token_limit_exceed(handler):
write_json_response(handler, {'msg': 'reach 24 hours max token amount'},
403)
def account_limit_exceed(handler):
write_json_response(handler, {'msg': 'reach 24 hours max account amount'},
403)
single_get_token_call_amount = 200
ip_24h_token_amount_limiter = ratelimit.RateLimitType(
name="ip_24h_token_amount",
amount=6000, # 24 hours amount
expire=3600 * 24, # 24 hours
identity=lambda h: h.request.remote_ip,
on_exceed=token_limit_exceed)
account_24h_token_amount_limiter = ratelimit.RateLimitType(
name="account_24h_token_amount",
amount=5, # 24 hours amount
expire=3600 * 24, # 24 hours
identity=lambda h: h.request.arguments.keys()[0]
if len(h.request.arguments.keys()) == 1 else '',
on_exceed=account_limit_exceed)
# ------------------------------------------------------------------------------------------
# ------ common functions
import ratelimit
# ------------------------------------------------------------------------------------------
# ------ token transfer limiter
def token_limit_exceed(handler):
write_json_response(handler, {'msg': 'reach 24 hours max token amount'},
403)
single_get_token_call_amount = 100
ip_24h_token_amount_limiter = ratelimit.RateLimitType(
name="ip_24h_token_amount",
amount=1000, # 24 hours amount
expire=3600 * 24, # 24 hours
identity=lambda h: h.request.remote_ip,
on_exceed=token_limit_exceed)
# ------------------------------------------------------------------------------------------
# ------ common functions
def write_json_response(handler, msg, code=200):
handler.set_status(code)
handler.set_header('Content-Type', 'application/json; charset=UTF-8')
handler.write(msg)
def is_valid_account_name(account_name):
return len(account_name) < 13 and len(account_name) > 0 and not re.search(