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"""Handle any GN3 sessions."""
from functools import wraps
from datetime import datetime, timezone, timedelta
from flask import flash, request, session, url_for, redirect
__SESSION_KEY__ = "GN::3::session_details"
def __session_expired__():
"""Check whether the session has expired."""
return datetime.now(tz=timezone.utc) >= session[__SESSION_KEY__]["expires"]
def logged_in(func):
"""Verify the user is logged in."""
@wraps(func)
def __logged_in__(*args, **kwargs):
if bool(session.get(__SESSION_KEY__)) and not __session_expired__():
return func(*args, **kwargs)
flash("You need to be logged in to access that page.", "alert-danger")
return redirect(url_for(
"oauth2.admin.login", next=request.url_rule.endpoint))
return __logged_in__
def session_info():
"""Retrieve the session information."""
return session.get(__SESSION_KEY__, False)
def session_user():
"""Retrieve session user."""
info = session_info()
return info and info["user"]
def clear_session_info():
"""Clear any session info."""
try:
session.pop(__SESSION_KEY__)
except KeyError as _keyerr:
pass
def session_expired() -> bool:
"""
Check whether the session has expired. Will always return `True` if no
session currently exists.
"""
if bool(session.get(__SESSION_KEY__)):
now = datetime.now(tz=timezone.utc)
return now >= session[__SESSION_KEY__]["expires"]
return True
def update_expiry() -> bool:
"""Update the session expiry and return a boolean indicating success."""
if not session_expired():
now = datetime.now(tz=timezone.utc)
session[__SESSION_KEY__]["expires"] = now + timedelta(minutes=10)
return True
return False
def update_session_info(**info):
"""Update the session information."""
session[__SESSION_KEY__] = info
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