def handle_response(self, url, method='GET', headers=None, body=None):
try:
if (len(body) < 2):
raise ExchangeError(''.join(
[self.id, method, url, 'returned empty response']))
return json.loads(body)
except Exception as e:
ddos_protection = re.search('(cloudflare|incapsula)',
body,
flags=re.IGNORECASE)
exchange_not_available = re.search(
'(offline|busy|retry|wait|unavailable|maintain|maintenance|maintenancing)',
body,
flags=re.IGNORECASE)
if ddos_protection:
raise DDoSProtection(' '.join([self.id, method, url, body]))
if exchange_not_available:
message = 'exchange downtime, exchange closed for maintenance or offline, DDoS protection or rate-limiting in effect'
raise ExchangeNotAvailable(' '.join([
self.id,
method,
url,
body,
message,
]))
if isinstance(e, ValueError):
raise ExchangeError(' '.join(
[self.id, method, url, body,
str(e)]))
raise
def edit_order(self, id, symbol, *args):
if not self.enableRateLimit:
raise ExchangeError(
self.id + ' edit_order() requires enableRateLimit = true')
self.cancel_order(id, symbol)
return self.create_order(symbol, *args)
def update_order(self, id, *args):
if not self.enableRateLimit:
raise ExchangeError(
self.id + ' updateOrder() requires enableRateLimit = true')
self.cancelOrder(id)
return self.createOrder(*args)
async def update_order(self, id, symbol, *args):
if not self.enableRateLimit:
raise ExchangeError(
self.id + ' updateOrder() requires enableRateLimit = true')
await self.cancel_order(id, symbol)
return await self.create_order(symbol, *args)
def fetch_tickers(self):
raise ExchangeError(self.id + ' API does not allow to fetch all tickers at once with a single call to fetch_tickers () for now')