It compiles

1 files changed, 6 insertions, 50 deletions

diff --git a/src/service.rs b/src/service.rs
index 051e065..35c753b 100644
--- a/src/service.rs
+++ b/src/service.rs
@@ -1,4 +1,4 @@
-use std::sync::{Arc, Mutex};
+use std::sync::Arc;
 use std::task::{Context, Poll};
 
 use anyhow::Result;
@@ -7,17 +7,10 @@ use boitalettres::errors::Error as BalError;
 use boitalettres::proto::{Request, Response};
 use futures::future::BoxFuture;
 use futures::future::FutureExt;
-use imap_codec::types::command::CommandBody;
-use tokio::sync::mpsc;
-use tokio::sync::mpsc::error::TrySendError;
 use tower::Service;
 
-use crate::command;
-use crate::login::Credentials;
 use crate::mailstore::Mailstore;
-use crate::mailbox::Mailbox;
-
-const MAX_PIPELINED_COMMANDS: usize = 10;
+use crate::session;
 
 pub struct Instance {
     pub mailstore: Arc<Mailstore>,
@@ -39,21 +32,16 @@ impl<'a> Service<&'a AddrStream> for Instance {
     fn call(&mut self, addr: &'a AddrStream) -> Self::Future {
         tracing::info!(remote_addr = %addr.remote_addr, local_addr = %addr.local_addr, "accept");
         let ms = self.mailstore.clone();
-        Box::pin(async { Ok(Connection::new(ms)) })
+        async { Ok(Connection::new(ms)) }.boxed()
     }
 }
 
 pub struct Connection {
-    pub tx: mpsc::Sender<Request>,
+    session: session::Manager,
 }
 impl Connection {
     pub fn new(mailstore: Arc<Mailstore>) -> Self {
-        let (tx, mut rx) = mpsc::channel(MAX_PIPELINED_COMMANDS);
-        tokio::spawn(async move { 
-            let mut session = Session::new(mailstore, rx);
-            session.run().await; 
-        });
-        Self { tx }
+        Self { session: session::Manager::new(mailstore) }
     }
 }
 impl Service<Request> for Connection {
@@ -67,41 +55,9 @@ impl Service<Request> for Connection {
 
     fn call(&mut self, req: Request) -> Self::Future {
         tracing::debug!("Got request: {:#?}", req);
-        match self.tx.try_send(req) {
-            Ok(()) => return async { Response::ok("Ok") }.boxed(),
-            Err(TrySendError::Full(_)) => return async { Response::bad("Too fast! Send less pipelined requests!") }.boxed(),
-            Err(TrySendError::Closed(_)) => return async { Response::bad("The session task has exited") }.boxed(),
-        }
-
-        // send a future that await here later a oneshot command
+        self.session.process(req)
     }
 }
 
-pub struct Session {
-    pub mailstore: Arc<Mailstore>,
-    pub creds: Option<Credentials>,
-    pub selected: Option<Mailbox>,
-    rx: mpsc::Receiver<Request>,
-}
-
-impl Session {
-    pub fn new(mailstore: Arc<Mailstore>, rx: mpsc::Receiver<Request>) -> Self {
-        Self { mailstore, rx, creds: None, selected: None, }
-    }
 
-    pub async fn run(&mut self) {
-        while let Some(req) = self.rx.recv().await {
-             let mut cmd = command::Command::new(req.tag, self);
-             let _ = match req.body {
-                CommandBody::Capability => cmd.capability().await,
-                CommandBody::Login { username, password } => cmd.login(username, password).await,
-                CommandBody::Lsub { reference, mailbox_wildcard } => cmd.lsub(reference, mailbox_wildcard).await,
-                CommandBody::List { reference, mailbox_wildcard } => cmd.list(reference, mailbox_wildcard).await,
-                CommandBody::Select { mailbox } => cmd.select(mailbox).await,
-                CommandBody::Fetch { sequence_set, attributes, uid } => cmd.fetch(sequence_set, attributes, uid).await,
-               _ => Response::bad("Error in IMAP command received by server."),
-            };
-        }
-    }
-}