yuuki/libs/data_mds.py
SuperSonic 07cfafe0d9 Update
2020-02-12 15:01:03 +08:00

145 lines
3.5 KiB
Python

# -*- coding: utf-8 -*-
"""
Star Inc. multiprocessing data switching
===
To switch data in multiprocessing.
LICENSE: MPL 2.0
(c)2020 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(data):
if data:
exit(0)
def update(data):
global switch_data
# noinspection PyBroadException
try:
if type(data["path"]) is list:
over = query({"path": data["path"]})
over.get("data").update(data["data"])
return {"status": 200}
return {"status": 400}
except:
return {"status": 500}
def delete(data):
global switch_data
# noinspection PyBroadException
try:
if type(data["path"]) is list:
over = query({"path": data["path"]})
over.get("data").pop(data["data"])
return {"status": 200}
return {"status": 400}
except:
return {"status": 500}
def query(data):
global switch_data
query_data = data["path"]
# noinspection PyBroadException
try:
if type(switch_data) is dict and type(query_data) is list:
result = switch_data
query_len = len(query_data) - 1
for count, key in enumerate(query_data):
if key in result:
if count < query_len:
if type(result.get(key)) is not dict:
result = 1 # "unknown_type" + type(source_data.get(key))
break
result = result.get(key)
else:
result = 2 # "unknown_key"
break
return {"status": 200, "data": result}
return {"status": 400}
except:
return {"status": 500}
def sync(data):
global switch_data
# noinspection PyBroadException
try:
switch_data = data["path"]
return {"status": 200}
except:
return {"status": 500}
def yuukiLimitDecrease(data):
global switch_data
# noinspection PyBroadException
try:
switch_data["LimitInfo"][data["path"]][data["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 multiprocessing.<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")](
{
"path":req_res.get("path"),
"data":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()