rDrama/files/helpers/wrappers.py

158 lines
3.5 KiB
Python

from .get import *
from .alerts import *
from files.helpers.const import *
from files.__main__ import db_session, limiter
from random import randint
import user_agents
def get_logged_in_user():
if hasattr(g, 'v'): return g.v
if not (hasattr(g, 'db') and g.db): g.db = db_session()
v = None
token = request.headers.get("Authorization","").strip()
if token:
client = g.db.query(ClientAuth).filter(ClientAuth.access_token == token).one_or_none()
if client:
v = client.user
v.client = client
else:
lo_user = session.get("lo_user")
if lo_user:
id = int(lo_user)
v = g.db.get(User, id)
if v:
nonce = session.get("login_nonce", 0)
if nonce < v.login_nonce or v.id != id: abort(401)
if request.method != "GET":
submitted_key = request.values.get("formkey")
if not submitted_key: abort(401)
if not v.validate_formkey(submitted_key): abort(401)
v.client = None
if request.method.lower() != "get" and app.config['SETTINGS']['Read-only mode'] and not (v and v.admin_level):
abort(403)
if not session.get("session_id"):
session.permanent = True
session["session_id"] = secrets.token_hex(49)
loggedin = cache.get(f'{SITE}_loggedin') or {}
loggedout = cache.get(f'{SITE}_loggedout') or {}
g.loggedin_counter = 0
g.loggedout_counter = 0
timestamp = int(time.time())
if v:
if session["session_id"] in loggedout: del loggedout[session["session_id"]]
loggedin[v.id] = timestamp
# Check against last_active + ACTIVE_TIME to reduce frequency of
# UPDATEs in exchange for a ±ACTIVE_TIME margin of error.
if (v.last_active + LOGGEDIN_ACTIVE_TIME) < timestamp:
v.last_active = timestamp
g.db.add(v)
g.db.commit()
else:
ua = str(user_agents.parse(g.agent))
if not ua.startswith('Spider') and 'bot' not in ua.lower():
loggedout[session["session_id"]] = (timestamp, ua)
g.loggedin_counter = len([x for x in loggedin.values() if timestamp-x < LOGGEDIN_ACTIVE_TIME])
cache.set(f'{SITE}_loggedin', loggedin)
g.loggedout_counter = len([x for x in loggedout.values() if timestamp-x[0] < LOGGEDIN_ACTIVE_TIME])
cache.set(f'{SITE}_loggedout', loggedout)
g.v = v
return v
def check_ban_evade(v):
if v and not v.patron and v.admin_level < 2 and v.ban_evade and not v.unban_utc:
v.shadowbanned = "AutoJanny"
g.db.add(v)
g.db.commit()
def auth_desired(f):
def wrapper(*args, **kwargs):
v = get_logged_in_user()
check_ban_evade(v)
return make_response(f(*args, v=v, **kwargs))
wrapper.__name__ = f.__name__
return wrapper
def auth_required(f):
def wrapper(*args, **kwargs):
v = get_logged_in_user()
if not v: abort(401)
check_ban_evade(v)
return make_response(f(*args, v=v, **kwargs))
wrapper.__name__ = f.__name__
return wrapper
def is_not_permabanned(f):
def wrapper(*args, **kwargs):
v = get_logged_in_user()
if not v: abort(401)
check_ban_evade(v)
if v.is_banned and v.unban_utc == 0:
return {"error": "Interal server error"}, 500
return make_response(f(*args, v=v, **kwargs))
wrapper.__name__ = f.__name__
return wrapper
def admin_level_required(x):
def wrapper_maker(f):
def wrapper(*args, **kwargs):
v = get_logged_in_user()
if not v: abort(401)
if v.admin_level < x: abort(403)
return make_response(f(*args, v=v, **kwargs))
wrapper.__name__ = f.__name__
return wrapper
return wrapper_maker
def lottery_required(f):
def wrapper(*args, **kwargs):
v = get_logged_in_user()
if not LOTTERY_ENABLED: abort(404)
if v and not v.can_gamble: abort(403)
return make_response(f(v=v))
wrapper.__name__ = f.__name__
return wrapper