easyctf-2017/server/api/decorators.py
2016-01-06 00:15:57 -06:00

42 lines
1.3 KiB
Python

import json
import traceback
from functools import wraps
from flask import session
class WebException(Exception): pass
def api_wrapper(f):
@wraps(f)
def wrapper(*args, **kwds):
web_result = {}
response = 200
try:
web_result = f(*args, **kwds)
except WebException as error:
response = 200
web_result = { "success": 0, "message": str(error) }
except Exception as error:
response = 200
traceback.print_exc()
web_result = { "success": 0, "message": "Something went wrong! Please notify us about this immediately.", "error": [ str(error), traceback.format_exc() ] }
return json.dumps(web_result), response, { "Content-Type": "application/json; charset=utf-8" }
return wrapper
import user # Must go below api_wrapper to prevent import loops
def login_required(f):
@wraps(f)
def decorated_function(*args, **kwargs):
if not user.is_logged_in():
return { "success": 0, "message": "Not logged in." }
return f(*args, **kwargs)
return decorated_function
def admins_only(f):
@wraps(f)
def decorated_function(*args, **kwargs):
if not user.is_admin():
return { "success": 0, "message": "Not authorized." }
return f(*args, **kwargs)
return decorated_function