def lend():
try:
open('lendingbot.py', 'r')
except IOError:
os.chdir(os.path.dirname(sys.argv[0])) # Allow relative paths
parser = argparse.ArgumentParser() # Start args.
parser.add_argument("-cfg", "--config", help="Location of custom configuration file, overrides settings below")
parser.add_argument("-dry", "--dryrun", help="Make pretend orders", action="store_true")
args = parser.parse_args() # End args.
# Start handling args.
dry_run = bool(args.dryrun)
if args.config:
config_location = args.config
else:
config_location = 'default.cfg'
# End handling args.
# Config format: Config.get(category, option, default_value=False, lower_limit=False, upper_limit=False)
# A default_value "None" means that the option is required and the bot will not run without it.
# Do not use lower or upper limit on any config options which are not numbers.
# Define the variable from the option in the module where you use it.
Config.init(config_location)
output_currency = Config.get('BOT', 'outputCurrency', 'BTC')
end_date = Config.get('BOT', 'endDate')
exchange = Config.get_exchange()
json_output_enabled = Config.has_option('BOT', 'jsonfile') and Config.has_option('BOT', 'jsonlogsize')
jsonfile = Config.get('BOT', 'jsonfile', '')
# Configure web server
web_server_enabled = Config.getboolean('BOT', 'startWebServer')
if web_server_enabled:
if json_output_enabled is False:
# User wants webserver enabled. Must have JSON enabled. Force logging with defaults.
json_output_enabled = True
jsonfile = Config.get('BOT', 'jsonfile', 'www/botlog.json')
import modules.WebServer as WebServer
WebServer.initialize_web_server(Config)
# Configure logging
log = Logger(jsonfile, Decimal(Config.get('BOT', 'jsonlogsize', 200)), exchange)
# initialize the remaining stuff
api = ExchangeApiFactory.createApi(exchange, Config, log)
MaxToLend.init(Config, log)
Data.init(api, log)
Config.init(config_location, Data)
notify_conf = Config.get_notification_config()
if Config.has_option('MarketAnalysis', 'analyseCurrencies'):
from modules.MarketAnalysis import MarketAnalysis
# Analysis.init(Config, api, Data)
analysis = MarketAnalysis(Config, api)
analysis.run()
else:
analysis = None
Lending.init(Config, api, log, Data, MaxToLend, dry_run, analysis, notify_conf)
# load plugins
PluginsManager.init(Config, api, log, notify_conf)
print 'Welcome to ' + Config.get("BOT", "label", "Lending Bot") + ' on ' + exchange
try:
while True:
try:
Data.update_conversion_rates(output_currency, json_output_enabled)
PluginsManager.before_lending()
Lending.transfer_balances()
Lending.cancel_all()
Lending.lend_all()
PluginsManager.after_lending()
log.refreshStatus(Data.stringify_total_lent(*Data.get_total_lent()),
Data.get_max_duration(end_date, "status"))
log.persistStatus()
sys.stdout.flush()
time.sleep(Lending.get_sleep_time())
except KeyboardInterrupt:
# allow existing the main bot loop
raise
except Exception as ex:
log.log_error(ex.message)
log.persistStatus()
if 'Invalid API key' in ex.message:
print "!!! Troubleshooting !!!"
print "Are your API keys correct? No quotation. Just plain keys."
exit(1)
elif 'Nonce must be greater' in ex.message:
print "!!! Troubleshooting !!!"
print "Are you reusing the API key in multiple applications? Use a unique key for every application."
exit(1)
elif 'Permission denied' in ex.message:
print "!!! Troubleshooting !!!"
print "Are you using IP filter on the key? Maybe your IP changed?"
exit(1)
elif 'timed out' in ex.message:
print "Timed out, will retry in " + str(Lending.get_sleep_time()) + "sec"
elif isinstance(ex, BadStatusLine):
print "Caught BadStatusLine exception from Poloniex, ignoring."
elif 'Error 429' in ex.message:
additional_sleep = max(130.0-Lending.get_sleep_time(), 0)
sum_sleep = additional_sleep + Lending.get_sleep_time()
log.log_error('IP has been banned due to many requests. Sleeping for {} seconds'.format(sum_sleep))
time.sleep(additional_sleep)
# Ignore all 5xx errors (server error) as we can't do anything about it (https://httpstatuses.com/)
elif isinstance(ex, URLError):
print "Caught {0} from exchange, ignoring.".format(ex.message)
elif isinstance(ex, ApiError):
print "Caught {0} reading from exchange API, ignoring.".format(ex.message)
else:
print traceback.format_exc()
print "v{0} Unhandled error, please open a Github issue so we can fix it!".format(Data.get_bot_version())
if notify_conf['notify_caught_exception']:
log.notify("{0}\n-------\n{1}".format(ex, traceback.format_exc()), notify_conf)
sys.stdout.flush()
time.sleep(Lending.get_sleep_time())
except KeyboardInterrupt:
if web_server_enabled:
WebServer.stop_web_server()
PluginsManager.on_bot_exit()
log.log('bye')
print 'bye'
os._exit(0) # Ad-hoc solution in place of 'exit(0)' TODO: Find out why non-daemon thread(s) are hanging on exit
elif 'HTTP Error 429' in ex.message:
additional_sleep = max(130.0 - Lending.get_sleep_time(), 0)
print "IP has been banned for 120 seconds due too many requests. Sleeping for " + \
str(additional_sleep+Lending.get_sleep_time()) + " seconds."
time.sleep(additional_sleep)
# Ignore all 5xx errors (server error) as we can't do anything about it (https://httpstatuses.com/)
elif isinstance(ex, URLError):
print "Caught {0} from Poloniex, ignoring.".format(ex.message)
elif isinstance(ex, ApiError):
print "Caught {0} reading from exchange API, ignoring.".format(
ex.message)
else:
print traceback.format_exc()
print "Unhandled error, please open a Github issue so we can fix it!"
if notify_conf['notify_caught_exception']:
log.notify(
"{0}\n-------\n{1}".format(ex, traceback.format_exc()),
notify_conf)
sys.stdout.flush()
time.sleep(Lending.get_sleep_time())
except KeyboardInterrupt:
if web_server_enabled:
WebServer.stop_web_server()
PluginsManager.on_bot_exit()
log.log('bye')
print 'bye'
os._exit(
0
) # Ad-hoc solution in place of 'exit(0)' TODO: Find out why non-daemon thread(s) are hanging on exit
log.log_error('IP has been banned due to many requests. Sleeping for {} seconds'.format(sum_sleep))
if Config.has_option('MarketAnalysis', 'analyseCurrencies'):
if api.req_period <= api.default_req_period * 1.5:
api.req_period += 1000
if Config.getboolean('MarketAnalysis', 'ma_debug_log'):
print("Caught ERR_RATE_LIMIT, sleeping capture and increasing request delay. Current"
" {0}ms".format(api.req_period))
log.log_error('Expect this 130s ban periodically when using MarketAnalysis, it will fix itself')
time.sleep(additional_sleep)
# Ignore all 5xx errors (server error) as we can't do anything about it (https://httpstatuses.com/)
elif isinstance(ex, URLError):
print "Caught {0} from exchange, ignoring.".format(ex.message)
elif isinstance(ex, ApiError):
print "Caught {0} reading from exchange API, ignoring.".format(ex.message)
else:
print traceback.format_exc()
print "v{0} Unhandled error, please open a Github issue so we can fix it!".format(Data.get_bot_version())
if notify_conf['notify_caught_exception']:
log.notify("{0}\n-------\n{1}".format(ex, traceback.format_exc()), notify_conf)
sys.stdout.flush()
time.sleep(Lending.get_sleep_time())
except KeyboardInterrupt:
if web_server_enabled:
WebServer.stop_web_server()
PluginsManager.on_bot_exit()
log.log('bye')
print 'bye'
os._exit(0) # Ad-hoc solution in place of 'exit(0)' TODO: Find out why non-daemon thread(s) are hanging on exit