51 lines
1.4 KiB
Python
51 lines
1.4 KiB
Python
import flask
|
|
from flask import request
|
|
import functools
|
|
import time
|
|
import uuid
|
|
import warnings
|
|
|
|
def _generate_session_token():
|
|
token = str(uuid.uuid4())
|
|
#print('MAKE SESSION', token)
|
|
return token
|
|
|
|
def give_session_token(function):
|
|
@functools.wraps(function)
|
|
def wrapped(*args, **kwargs):
|
|
# Inject new token so the function doesn't know the difference
|
|
token = request.cookies.get('flasksite_session', None)
|
|
if not token:
|
|
token = _generate_session_token()
|
|
request.cookies = dict(request.cookies)
|
|
request.cookies['flasksite_session'] = token
|
|
|
|
ret = function(*args, **kwargs)
|
|
|
|
# Send the token back to the client
|
|
if not isinstance(ret, flask.Response):
|
|
ret = flask.Response(ret)
|
|
ret.set_cookie('flasksite_session', value=token, max_age=60)
|
|
|
|
return ret
|
|
return wrapped
|
|
|
|
def not_implemented(function):
|
|
'''
|
|
Decorator to remember what needs doing.
|
|
'''
|
|
warnings.warn('%s is not implemented' % function.__name__)
|
|
return function
|
|
|
|
def time_me(function):
|
|
'''
|
|
After the function is run, print the elapsed time.
|
|
'''
|
|
@functools.wraps(function)
|
|
def timed_function(*args, **kwargs):
|
|
start = time.time()
|
|
result = function(*args, **kwargs)
|
|
end = time.time()
|
|
print('%s: %0.8f' % (function.__name__, end-start))
|
|
return result
|
|
return timed_function
|