stable/freqtrade/rpc/api_server.py

114 lines
3.8 KiB
Python

import threading
import logging
# import json
from flask import Flask, request, jsonify
# from flask_restful import Resource, Api
from json import dumps
from freqtrade.rpc.rpc import RPC, RPCException
from ipaddress import IPv4Address
logger = logging.getLogger(__name__)
app = Flask(__name__)
class ApiServerSuperWrap(RPC):
"""
This class is for REST calls across api server
"""
def __init__(self, freqtrade) -> None:
"""
Init the api server, and init the super class RPC
:param freqtrade: Instance of a freqtrade bot
:return: None
"""
super().__init__(freqtrade)
self._config = freqtrade.config
thread = threading.Thread(target=self.run, daemon=True)
thread.start()
def run(self):
""" Method that runs forever """
# defines the url rules available on the api server
'''
First two arguments passed are /URL and 'Label'
Label can be used as a shortcut when refactoring
'''
app.add_url_rule('/', 'hello', view_func=self.hello, methods=['GET'])
app.add_url_rule('/stop', 'stop', view_func=self.stop, methods=['GET'])
app.add_url_rule('/start', 'start', view_func=self.start, methods=['GET'])
app.add_url_rule('/daily', 'daily', view_func=self.daily, methods=['GET'])
"""
Section to handle configuration and running of the Rest server
also to check and warn if not bound to a loopback, warn on security risk.
"""
rest_ip = self._config['api_server']['listen_ip_address']
rest_port = self._config['api_server']['listen_port']
logger.info('Starting HTTP Server at {}:{}'.format(rest_ip, rest_port))
if not IPv4Address(rest_ip).is_loopback:
logger.info("SECURITY WARNING - Local Rest Server listening to external connections")
logger.info("SECURITY WARNING - This is insecure please set to your loopback, e.g 127.0.0.1 in config.json")
# Run the Server
logger.info('Starting Local Rest Server')
try:
app.run(host=rest_ip, port=rest_port)
except Exception:
logger.exception("Api server failed to start, exception message is:")
"""
Define the application methods here, called by app.add_url_rule
each Telegram command should have a like local substitute
"""
def hello(self):
# For simple rest server testing via browser
# cmds = 'Try uri:/daily?timescale=7 /profit /balance /status
# /status /table /performance /count,
# /start /stop /help'
rest_cmds = 'Commands implemented: <br>' \
'<a href=/daily?timescale=7>/daily?timescale=7</a>' \
'<br>' \
'<a href=/stop>/stop</a>' \
'<br>' \
'<a href=/start>/start</a>'
return rest_cmds
def daily(self):
try:
timescale = request.args.get('timescale')
logger.info("LocalRPC - Daily Command Called")
timescale = int(timescale)
stats = self._rpc_daily_profit(timescale,
self._config['stake_currency'],
self._config['fiat_display_currency']
)
stats = dumps(stats, indent=4, sort_keys=True, default=str)
return stats
except RPCException as e:
return e
def start(self):
"""
Handler for /start.
Starts TradeThread
"""
msg = self._rpc_start()
return jsonify(msg)
def stop(self):
"""
Handler for /stop.
Stops TradeThread
"""
msg = self._rpc_stop()
return jsonify(msg)