tmp22/src/master/redis/master.rs

113 lines
3.1 KiB
Rust

/*
* mCaptcha - A proof of work based DoS protection system
* Copyright © 2021 Aravinth Manivannan <realravinth@batsense.net>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
use std::cell::RefCell;
use std::cell::RefMut;
use std::rc::Rc;
use std::sync::mpsc;
use actix::dev::*;
use redis::cluster::ClusterClient;
use redis::RedisError;
//use redis::cluster::ClusterConnection;
use redis::Client;
//use redis::Connection;
use redis::RedisResult;
use redis::Value;
use redis::{aio::Connection, cluster::ClusterConnection};
use serde::{Deserialize, Serialize};
use crate::defense::Level;
use crate::errors::*;
use crate::master::AddVisitorResult;
use crate::master::{AddSite, AddVisitor, CreateMCaptcha, Master as MasterTrait};
use super::connection::RedisConnection;
#[derive(Clone)]
pub enum Redis {
Single(Client),
Cluster(ClusterClient),
}
pub struct Master {
pub redis: Redis,
pub con: Rc<RedisConnection>,
}
impl Master {
pub async fn new(redis: Redis) -> Self {
let con = Self::connect(&redis).await;
con.is_module_loaded().await.unwrap();
let con = Rc::new(con);
let master = Self { redis, con };
master
}
async fn connect(redis: &Redis) -> RedisConnection {
match &redis {
Redis::Single(c) => {
let con = c.get_async_connection().await.unwrap();
RedisConnection::Single(Rc::new(RefCell::new(con)))
}
Redis::Cluster(c) => {
let con = c.get_connection().unwrap();
RedisConnection::Cluster(Rc::new(RefCell::new(con)))
}
}
}
}
impl MasterTrait for Master {}
impl Actor for Master {
type Context = Context<Self>;
}
impl Handler<AddVisitor> for Master {
type Result = MessageResult<AddVisitor>;
fn handle(&mut self, m: AddVisitor, ctx: &mut Self::Context) -> Self::Result {
let (tx, rx) = mpsc::channel();
let con = Rc::clone(&self.con);
let fut = async move {
let res = con.add_visitor(m).await;
tx.send(res).unwrap()
}
.into_actor(self);
ctx.wait(fut);
MessageResult(rx)
}
}
impl Handler<AddSite> for Master {
type Result = ();
fn handle(&mut self, m: AddSite, ctx: &mut Self::Context) -> Self::Result {
let (tx, rx) = mpsc::channel();
let con = Rc::clone(&self.con);
let fut = async move {
let res = con.add_mcaptcha(m).await;
tx.send(res).unwrap();
}
.into_actor(self);
ctx.wait(fut);
}
}