118 lines
3.2 KiB
Rust
118 lines
3.2 KiB
Rust
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/*
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* mCaptcha - A proof of work based DoS protection system
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* Copyright © 2021 Aravinth Manivannan <realravinth@batsense.net>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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use std::cell::RefCell;
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use std::cell::RefMut;
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use std::rc::Rc;
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use std::sync::mpsc;
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use actix::dev::*;
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use redis::cluster::ClusterClient;
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use redis::RedisError;
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//use redis::cluster::ClusterConnection;
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use redis::Client;
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//use redis::Connection;
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use redis::RedisResult;
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use redis::Value;
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use redis::{aio::Connection, cluster::ClusterConnection};
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use serde::{Deserialize, Serialize};
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use crate::defense::Level;
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use crate::errors::*;
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use crate::master::AddVisitorResult;
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use crate::master::{AddSite, AddVisitor, Master as MasterTrait};
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use super::connection::RedisConnection;
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#[derive(Clone)]
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pub enum Redis {
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Single(Client),
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Cluster(ClusterClient),
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}
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#[derive(Serialize, Deserialize)]
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pub struct CreateMCaptcha {
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pub levels: Vec<Level>,
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pub duration: u64,
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}
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pub struct Master {
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pub redis: Redis,
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pub con: Rc<RedisConnection>,
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}
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impl Master {
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async fn new(redis: Redis) -> Self {
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let con = Self::connect(&redis).await;
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con.is_module_loaded().await;
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let con = Rc::new(con);
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let master = Self { redis, con };
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master
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}
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async fn connect(redis: &Redis) -> RedisConnection {
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match &redis {
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Redis::Single(c) => {
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let con = c.get_async_connection().await.unwrap();
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RedisConnection::Single(Rc::new(RefCell::new(con)))
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}
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Redis::Cluster(c) => {
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let con = c.get_connection().unwrap();
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RedisConnection::Cluster(Rc::new(RefCell::new(con)))
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}
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}
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}
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}
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impl MasterTrait for Master {}
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impl Actor for Master {
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type Context = Context<Self>;
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}
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impl Handler<AddVisitor> for Master {
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type Result = MessageResult<AddVisitor>;
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fn handle(&mut self, m: AddVisitor, ctx: &mut Self::Context) -> Self::Result {
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let (tx, rx) = mpsc::channel();
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let con = Rc::clone(&self.con);
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let fut = async move {
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let res = con.add_visitor(m).await;
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tx.send(res).unwrap()
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}
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.into_actor(self);
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ctx.wait(fut);
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MessageResult(rx)
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}
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}
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impl Handler<AddSite> for Master {
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type Result = ();
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fn handle(&mut self, m: AddSite, ctx: &mut Self::Context) -> Self::Result {
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let (tx, rx) = mpsc::channel();
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let con = Rc::clone(&self.con);
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let fut = async move {
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let res = con.add_mcaptcha(m).await;
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tx.send(res).unwrap();
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}
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.into_actor(self);
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ctx.wait(fut);
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}
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}
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