yuuki/libs/data_mds.py
2019-10-14 20:40:20 +08:00

128 lines
3.3 KiB
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Star Inc. multiprocessing data switching
===
To switch data in multiprocessor tasks.
LICENSE: MPL 2.0
(c)2019 Star Inc.
"""
# Initializing
import json
from tornado.httpserver import HTTPServer
from tornado.ioloop import IOLoop
from tornado.web import Application, RequestHandler
switch_data = {}
auth_code = 0
# Functions
def mds_exit(null=None, null_=None):
exit(0)
def update(path, data):
global switch_data
try:
if type(path) is list:
over = query(path)
over.get("data").update(data)
return {"status" : 200}
return {"status" : 400}
except:
return {"status": 500}
def delete(path, data):
global switch_data
try:
if type(path) is list:
over = query(path)
over.get("data").pop(data)
return {"status" : 200}
return {"status" : 400}
except:
return {"status": 500}
def query(query_data, null=None):
global switch_data
try:
if type(switch_data) is dict and type(query_data) is list:
result = switch_data
query_len = len(query_data)
source_data = switch_data
for count, key in enumerate(query_data):
if key in source_data:
if count < (query_len - 1):
if type(source_data.get(key)) is dict:
source_data = source_data.get(key)
else:
result = 1 #"unknown_type" + type(source_data.get(key))
break
else:
result = source_data.get(key)
else:
result = 2 #"unknown_key"
break
return {"status" : 200, "data" : result}
return {"status" : 400}
except:
return {"status": 500}
def sync(path, null=None):
global switch_data
try:
switch_data = path
return {"status" : 200}
except:
return {"status": 500}
def yuukiLimitDecrease(path, userId):
global switch_data
try:
switch_data["LimitInfo"][path][userId] -= 1
return {"status" : 200}
except:
return {"status": 500}
# Works
_work = {
"EXT": mds_exit,
"UPT": update,
"DEL": delete,
"GET": query,
"SYC": sync,
"YLD": yuukiLimitDecrease
}
class IndexHandler(RequestHandler):
def get(self):
self.write('''
<b>Python MDS Server</b><br>
To switch data in multiprocessor tasks.<hr>
(c)2019 <a href="https://starinc.xyz">Star Inc.</a>
''')
def post(self):
global auth_code
req_body = self.request.body
req_str = req_body.decode('utf8')
req_res = json.loads(req_str)
if req_res.get("code") == auth_code:
result = _work[req_res.get("do")](req_res.get("path"), req_res.get("data"))
else:
result = {"status" : 401}
if not result:
result = {"status" : 500}
self.write(json.dumps(result))
# Main
def listen(code):
global auth_code
auth_code = code
app = Application([('/',IndexHandler)])
server = HTTPServer(app)
server.listen(2019)
IOLoop.current().start()