implement cloudflare caching instead of redis caching

files/routes/allroutes.py

@@ -61,6 +61,7 @@ def after_request(response:Response):
 	if response.status_code < 400:
 		if hasattr(g, 'v') and g.v:
 			user_id = g.v.id
+		_set_cloudflare_cookie(response)
 		_commit_and_close_db()
 
 	if request.method == "POST" and not request.path.startswith('/casino/twentyone/'):
@@ -76,6 +77,26 @@ def teardown_request(error):
 	_rollback_and_close_db()
 	stdout.flush()
 
+def _set_cloudflare_cookie(response:Response) -> None:
+	if not g.desires_auth: return
+	if IS_LOCALHOST: return
+	logged_in = bool(getattr(g, 'v', None))
+
+	if not logged_in and request.cookies.get("logged_in"):
+		response.delete_cookie(
+				"logged_in",
+				domain=f'.{SITE}',
+				samesite="Lax",
+			)
+	elif logged_in and not request.cookies.get("logged_in"):
+		response.set_cookie(
+							"logged_in",
+							"True",
+							max_age=SESSION_LIFETIME,
+							samesite="Lax",
+							domain=f'.{SITE}',
+						)
+
 def _commit_and_close_db() -> bool:
 	if not getattr(g, 'db', None): return False
 	g.db.commit()

files/routes/comments.py

@@ -387,9 +387,6 @@ def comment(v:User):
 
 	g.db.flush()
 
-	if c.parent_submission:
-		cache.delete(f'post_{c.parent_submission}')
-
 	if v.client: return c.json(db=g.db)
 	return {"comment": render_template("comments.html", v=v, comments=[c])}
 

files/routes/login.py

@@ -124,6 +124,7 @@ def log_failed_admin_login_attempt(account:User, type:str):
 def on_login(account, redir=None):
 	session.permanent = True
 	session["lo_user"] = account.id
+	g.v = new_user.id
 	session["login_nonce"] = account.login_nonce
 	check_for_alts(account, include_current_session=True)
 
@@ -348,6 +349,7 @@ def sign_up_post(v:Optional[User]):
 
 	session.permanent = True
 	session["lo_user"] = new_user.id
+	g.v = new_user.id
 
 	check_for_alts(new_user, include_current_session=True)
 	send_notification(new_user.id, WELCOME_MSG)

files/routes/posts.py

@@ -95,10 +95,6 @@ def post_id(pid, anything=None, v=None, sub=None):
 		if g.is_api_or_xhr: abort(451, "Must be 18+ to view")
 		return render_template("errors/nsfw.html", v=v)
 
-	if not v and not request.values.get("sort"):
-		result = cache.get(f'post_{p.id}')
-		if result: return result
-
 	if p.new: defaultsortingcomments = 'new'
 	elif v: defaultsortingcomments = v.defaultsortingcomments
 	else: defaultsortingcomments = "hot"
@@ -177,15 +173,10 @@ def post_id(pid, anything=None, v=None, sub=None):
 			and not (v and (v.admin_level >= PERMS['POST_COMMENT_MODERATION'] or p.author_id == v.id)):
 		template = "submission_banned.html"
 
-	result = render_template(template, v=v, p=p, ids=list(ids),
+	return render_template(template, v=v, p=p, ids=list(ids),
 		sort=sort, render_replies=True, offset=offset, sub=p.subr,
 		fart=get_setting('fart_mode'))
 
-	if not v and not request.values.get("sort"):
-		cache.set(f'post_{p.id}', result)
-
-	return result
-
 @app.get("/view_more/<int:pid>/<sort>/<offset>")
 @limiter.limit(DEFAULT_RATELIMIT)
 @auth_desired_with_logingate