From f15f5906b80ba0f35c7d3cdfff9d1cf591fd50fd Mon Sep 17 00:00:00 2001
From: ghassmo <ghxxm@protonmail.com>
Date: Thu, 28 Apr 2022 22:16:59 +0300
Subject: [PATCH] retrieve "ircd: create entry point socket for bots and
 plugins"

---
 bin/ircd/ircd_config.toml |  3 --
 bin/ircd/src/main.rs      | 80 +--------------------------------------
 bin/ircd/src/settings.rs  |  3 --
 3 files changed, 1 insertion(+), 85 deletions(-)

diff --git a/bin/ircd/ircd_config.toml b/bin/ircd/ircd_config.toml
index cb198b897..ce76ac486 100644
--- a/bin/ircd/ircd_config.toml
+++ b/bin/ircd/ircd_config.toml
@@ -4,9 +4,6 @@
 ## IRC listen URL
 #irc_listen="127.0.0.1:11066"
 
-## Plugin listen URL
-#plugin_listen="127.0.0.1:11077"
-
 ## Sets Datastore Path
 #datastore="~/.config/ircd"
 
diff --git a/bin/ircd/src/main.rs b/bin/ircd/src/main.rs
index e8590aa01..32eefbeaa 100644
--- a/bin/ircd/src/main.rs
+++ b/bin/ircd/src/main.rs
@@ -17,7 +17,7 @@ use darkfi::{
     Error, Result,
 };
 use easy_parallel::Parallel;
-use futures::{io::BufReader, AsyncBufReadExt, AsyncReadExt, AsyncWriteExt, FutureExt};
+use futures::{io::BufReader, AsyncBufReadExt, AsyncReadExt, FutureExt};
 use log::{debug, error, info, warn};
 use simplelog::{ColorChoice, TermLogger, TerminalMode};
 use smol::future;
@@ -74,43 +74,11 @@ async fn broadcast_msg(
     Ok(())
 }
 
-async fn plugin_process(
-    recv_for_plugin: Receiver<String>,
-    send_from_plugin: Sender<String>,
-    stream: TcpStream,
-) -> Result<()> {
-    let peer_addr = stream.peer_addr()?.clone();
-    let (reader, mut writer) = stream.split();
-    let mut reader = BufReader::new(reader);
-
-    loop {
-        let mut line = String::new();
-        futures::select! {
-            irc_msg = recv_for_plugin.recv().fuse() => {
-                let irc_msg = irc_msg?;
-                info!("Plugin recv {}", irc_msg);
-                writer.write_all(irc_msg.as_bytes()).await?;
-            },
-            err = reader.read_line(&mut line).fuse() => {
-                if let Err(e) = err {
-                    warn!("Read line error: {}", e);
-                    return Ok(())
-                }
-                let irc_msg = clean_input(line, &peer_addr)?;
-                info!("Plugin send {}", irc_msg);
-                send_from_plugin.send(irc_msg).await?;
-            }
-        };
-    }
-}
-
 async fn process(
     raft_receiver: Receiver<Privmsg>,
     stream: TcpStream,
     peer_addr: SocketAddr,
     raft_sender: Sender<Privmsg>,
-    send_for_plugin: Sender<String>,
-    recv_from_plugin: Receiver<String>,
     seen_msg_id: SeenMsgIds,
 ) -> Result<()> {
     let (reader, writer) = stream.split();
@@ -134,13 +102,6 @@ async fn process(
 
                 let irc_msg = build_irc_msg(&msg);
                 conn.reply(&irc_msg).await?;
-                send_for_plugin.send(irc_msg).await?;
-            }
-            irc_msg = recv_from_plugin.recv().fuse() => {
-                let irc_msg = irc_msg?;
-                info!("Receive msg from plugin");
-                broadcast_msg(irc_msg, peer_addr, &mut conn).await?;
-
             }
             err = reader.read_line(&mut line).fuse() => {
                 if let Err(e) = err {
@@ -188,9 +149,6 @@ async fn realmain(settings: Args, executor: Arc<Executor<'_>>) -> Result<()> {
         listen_and_serve(rpc_config, rpc_interface, executor_cloned.clone()).await
     });
 
-    let (send_from_plugin, recv_from_plugin) = async_channel::unbounded::<String>();
-    let (send_for_plugin, recv_for_plugin) = async_channel::unbounded::<String>();
-
     //
     // IRC instance
     //
@@ -213,47 +171,12 @@ async fn realmain(settings: Args, executor: Arc<Executor<'_>>) -> Result<()> {
                     stream,
                     peer_addr,
                     raft_sender.clone(),
-                    send_for_plugin.clone(),
-                    recv_from_plugin.clone(),
                     seen_msg_id.clone(),
                 ))
                 .detach();
         }
     });
 
-    //
-    // Plugin instance
-    //
-    let executor_cloned = executor.clone();
-    let send_from_plugin_cloned = send_from_plugin.clone();
-    let recv_for_plugin_cloned = recv_for_plugin.clone();
-    let plugin_task: smol::Task<Result<()>> = executor.spawn(async move {
-        if settings.plugin_listen.is_none() {
-            return Ok(())
-        }
-        let plugin_listener = TcpListener::bind(settings.plugin_listen.unwrap()).await?;
-        let plugin_local_addr = plugin_listener.local_addr()?;
-        info!("Plugin listening on {}", plugin_local_addr);
-        loop {
-            let (stream, peer_addr) = match plugin_listener.accept().await {
-                Ok((s, a)) => (s, a),
-                Err(e) => {
-                    error!("Failed listening for connections: {}", e);
-                    return Err(Error::ServiceStopped)
-                }
-            };
-
-            info!("Plugin Accepted client: {}", peer_addr);
-            executor_cloned
-                .spawn(plugin_process(
-                    recv_for_plugin_cloned.clone(),
-                    send_from_plugin_cloned.clone(),
-                    stream,
-                ))
-                .detach();
-        }
-    });
-
     let (signal, shutdown) = async_channel::bounded::<()>(1);
     ctrlc_async::set_async_handler(async move {
         warn!(target: "ircd", "ircd start Exit Signal");
@@ -261,7 +184,6 @@ async fn realmain(settings: Args, executor: Arc<Executor<'_>>) -> Result<()> {
         signal.send(()).await.unwrap();
         rpc_task.cancel().await;
         irc_task.cancel().await;
-        plugin_task.cancel().await;
     })
     .unwrap();
 
diff --git a/bin/ircd/src/settings.rs b/bin/ircd/src/settings.rs
index 9deaa2f8f..a86d94474 100644
--- a/bin/ircd/src/settings.rs
+++ b/bin/ircd/src/settings.rs
@@ -23,9 +23,6 @@ pub struct Args {
     /// IRC listen URL
     #[structopt(long = "irc", default_value = "127.0.0.1:11066")]
     pub irc_listen: SocketAddr,
-    /// Plugin listen URL
-    #[structopt(long)]
-    pub plugin_listen: Option<SocketAddr>,
     /// Sets Datastore Path
     #[structopt(long, default_value = "~/.config/ircd")]
     pub datastore: String,