stable/freqtrade/rpc/api_server_common.py
creslinux 63c16b7f83 Moved routes that do not need access to rpc.rpc self into their own
common file.

This is to reduce file size and separate api server routes with
privilege to access rpc.rpc defs and those that do not need access,
so should not.
2018-06-25 14:03:34 +00:00

75 lines
2.5 KiB
Python

import logging
import flask
from flask import request, jsonify
logger = logging.getLogger(__name__)
class MyApiApp(flask.Flask):
def __init__(self, import_name):
"""
Contains common rest routes and resource that do not need
to access to rpc.rpc functionality
"""
super(MyApiApp, self).__init__(import_name)
"""
Registers flask app URLs that are not calls to functionality in rpc.rpc.
:return:
"""
self.before_request(self.my_preprocessing)
self.register_error_handler(404, self.page_not_found)
self.add_url_rule('/', 'hello', view_func=self.hello, methods=['GET'])
self.add_url_rule('/stop_api', 'stop_api', view_func=self.stop_api, methods=['GET'])
def my_preprocessing(self):
# Do stuff to flask.request
pass
def page_not_found(self, error):
# Return "404 not found", 404.
return jsonify({'status': 'error',
'reason': '''There's no API call for %s''' % request.base_url,
'code': 404}), 404
def hello(self):
"""
None critical but helpful default index page.
That lists URLs added to the flask server.
This may be deprecated at any time.
:return: index.html
"""
rest_cmds = 'Commands implemented: <br>' \
'<a href=/daily?timescale=7>Show 7 days of stats</a>' \
'<br>' \
'<a href=/stop>Stop the Trade thread</a>' \
'<br>' \
'<a href=/start>Start the Traded thread</a>' \
'<br>' \
'<a href=/paypal> 404 page does not exist</a>' \
'<br>' \
'<br>' \
'<a href=/stop_api>Shut down the api server - be sure</a>'
return rest_cmds
def stop_api(self):
""" For calling shutdown_api_server over via api server HTTP"""
self.shutdown_api_server()
return 'Api Server shutting down... '
def shutdown_api_server(self):
"""
Stop the running flask application
Records the shutdown in logger.info
:return:
"""
func = request.environ.get('werkzeug.server.shutdown')
if func is None:
raise RuntimeError('Not running the Flask Werkzeug Server')
if func is not None:
logger.info('Stopping the Local Rest Server')
func()
return