actually use the newly parsed responses instead of the original shitty ones

imap/src/client/inner.rs

@@ -19,10 +19,12 @@ use tokio_rustls::{
 };
 
 use crate::command::Command;
-use crate::response::Response;
+use crate::response::{Capability, Response, ResponseCode};
+use crate::types::Status;
 
 use super::ClientConfig;
 
+pub type CapsLock = Arc<RwLock<Option<Vec<Capability>>>>;
 pub type ResultMap = Arc<RwLock<HashMap<usize, (Option<Response>, Option<Waker>)>>>;
 pub type GreetingState = Arc<RwLock<(bool, Option<Waker>)>>;
 pub const TAG_PREFIX: &str = "panorama";
@@ -36,7 +38,7 @@ pub struct Client<C> {
     results: ResultMap,
 
     /// cached set of capabilities
-    caps: Vec<String>,
+    caps: CapsLock,
 
     /// join handle for the listener thread
     listener_handle: JoinHandle<Result<ReadHalf<C>>>,
@@ -58,8 +60,11 @@ where
         let results = Arc::new(RwLock::new(HashMap::new()));
         let (exit_tx, exit_rx) = mpsc::channel(1);
         let greeting = Arc::new(RwLock::new((false, None)));
-        let listen_fut = tokio::spawn(listen(
+        let caps: CapsLock = Arc::new(RwLock::new(None));
+
+        let listener_handle = tokio::spawn(listen(
             read_half,
+            caps.clone(),
             results.clone(),
             exit_rx,
             greeting.clone(),
@@ -70,8 +75,8 @@ where
             conn: write_half,
             id: 0,
             results,
-            caps: Vec::new(),
+            listener_handle,
-            listener_handle: listen_fut,
+            caps,
             exit_tx,
             greeting,
         }
@@ -129,7 +134,7 @@ where
         let resp = self.execute(Command::Starttls).await?;
         debug!("server response to starttls: {:?}", resp);
 
-        debug!("sending exit ()");
+        debug!("sending exit for upgrade");
         self.exit_tx.send(()).await?;
         let reader = self.listener_handle.await??;
         let writer = self.conn;
@@ -145,6 +150,7 @@ where
         let tls_config = TlsConnector::from(Arc::new(tls_config));
         let dnsname = DNSNameRef::try_from_ascii_str(server_name).unwrap();
         let stream = tls_config.connect(dnsname, conn).await?;
+        debug!("upgraded, stream is using TLS now");
 
         Ok(Client::new(stream, self.config))
     }
@@ -156,6 +162,7 @@ impl Future for GreetingWaiter {
     type Output = ();
     fn poll(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
         let (state, waker) = &mut *self.0.write();
+        debug!("g {:?}", state);
         if waker.is_none() {
             *waker = Some(cx.waker().clone());
         }
@@ -192,6 +199,7 @@ impl<'a, C> Future for ExecWaiter<'a, C> {
 /// Main listen loop for the application
 async fn listen<C>(
     conn: C,
+    caps: CapsLock,
     results: ResultMap,
     mut exit: mpsc::Receiver<()>,
     greeting: GreetingState,
@@ -212,7 +220,11 @@ where
 
         match future::select(fut, fut2).await {
             Either::Left((res, _)) => {
-                res.context("read failed")?;
+                let bytes = res.context("read failed")?;
+                if bytes == 0 {
+                    bail!("connection probably died");
+                }
+
                 debug!("got a new line {:?}", next_line);
                 let (_, resp) = match crate::parser::parse_response(next_line.as_bytes()) {
                     Ok(v) => v,
@@ -221,39 +233,80 @@ where
                         continue;
                     }
                 };
-                let resp = Response::from(resp);
-                debug!("parsed as: {:?}", resp);
-                let next_line = next_line.trim_end_matches('\n').trim_end_matches('\r');
 
-                let mut parts = next_line.split(" ");
-                let tag = parts.next().unwrap();
-                let rest = parts.collect::<Vec<_>>().join(" ");
-
-                if tag == "*" {
-                    debug!("UNTAGGED {:?}", rest);
-
-                    // TODO: verify that the greeting is actually an OK
                 if let Some(greeting) = greeting.take() {
                     let (greeting, waker) = &mut *greeting.write();
-                        debug!("got greeting");
+                    debug!("received greeting!");
                     *greeting = true;
                     if let Some(waker) = waker.take() {
                         waker.wake();
                     }
                 }
-                } else if tag.starts_with(TAG_PREFIX) {
+
-                    let id = tag.trim_start_matches(TAG_PREFIX).parse::<usize>()?;
+                let resp = Response::from(resp);
-                    debug!("set {} to {:?}", id, rest);
+                debug!("resp: {:?}", resp);
+                match &resp {
+                    Response::Capabilities(new_caps)
+                    | Response::Data {
+                        status: Status::Ok,
+                        code: Some(ResponseCode::Capabilities(new_caps)),
+                        ..
+                    } => {
+                        let caps = &mut *caps.write();
+                        *caps = Some(new_caps.clone());
+                        debug!("new caps: {:?}", caps);
+                    }
+
+                    Response::Done { tag, .. } => {
+                        let tag_str = &tag.0;
+                        if tag_str.starts_with(TAG_PREFIX) {
+                            let id = tag_str.trim_start_matches(TAG_PREFIX).parse::<usize>()?;
                             let mut results = results.write();
-                    if let Some((c, w)) = results.get_mut(&id) {
+                            if let Some((c, waker)) = results.get_mut(&id) {
-                        // *c = Some(rest.to_string());
                                 *c = Some(resp);
-                        if let Some(waker) = w.take() {
+                                if let Some(waker) = waker.take() {
                                     waker.wake();
                                 }
                             }
                         }
                     }
+
+                    _ => todo!("unhandled response: {:?}", resp),
+                }
+
+                // debug!("parsed as: {:?}", resp);
+                // let next_line = next_line.trim_end_matches('\n').trim_end_matches('\r');
+
+                // let mut parts = next_line.split(" ");
+                // let tag = parts.next().unwrap();
+                // let rest = parts.collect::<Vec<_>>().join(" ");
+
+                // if tag == "*" {
+                //     debug!("UNTAGGED {:?}", rest);
+
+                //     // TODO: verify that the greeting is actually an OK
+                //     if let Some(greeting) = greeting.take() {
+                //         let (greeting, waker) = &mut *greeting.write();
+                //         debug!("got greeting");
+                //         *greeting = true;
+                //         if let Some(waker) = waker.take() {
+                //             waker.wake();
+                //         }
+                //     }
+                // } else if tag.starts_with(TAG_PREFIX) {
+                //     let id = tag.trim_start_matches(TAG_PREFIX).parse::<usize>()?;
+                //     debug!("set {} to {:?}", id, rest);
+                //     let mut results = results.write();
+                //     if let Some((c, w)) = results.get_mut(&id) {
+                //         // *c = Some(rest.to_string());
+                //         *c = Some(resp);
+                //         if let Some(waker) = w.take() {
+                //             waker.wake();
+                //         }
+                //     }
+                // }
+            }
+
             Either::Right((_, _)) => {
                 debug!("exiting read loop");
                 break;

src/mail/mod.rs

@@ -1,7 +1,7 @@
 //! Mail
 
 use anyhow::Result;
-use futures::stream::StreamExt;
+use futures::{future::FutureExt, stream::StreamExt};
 use panorama_imap::{
     client::{ClientBuilder, ClientConfig},
     command::Command as ImapCommand,
@@ -46,12 +46,16 @@ pub async fn run_mail(
         for acct in config.mail_accounts.into_iter() {
             let handle = tokio::spawn(async move {
                 debug!("opening imap connection for {:?}", acct);
-                match imap_main(acct).await {
+                loop {
+                    match imap_main(acct.clone()).await {
                         Ok(_) => {}
                         Err(err) => {
                             error!("IMAP Error: {}", err);
                         }
                     }
+
+                    warn!("connection dropped, retrying");
+                }
             });
             curr_conn.push(handle);
         }
@@ -91,7 +95,7 @@ async fn imap_main(acct: MailAccountConfig) -> Result<()> {
         // let result = unauth.capabilities().await?;
 
         loop {
-            tokio::time::sleep(std::time::Duration::from_secs(10)).await;
+            tokio::time::sleep(std::time::Duration::from_secs(60)).await;
             debug!("heartbeat");
         }
     }

src/main.rs

@@ -33,8 +33,8 @@ async fn main() -> Result<()> {
     let mut logger = fern::Dispatch::new()
         .format(move |out, message, record| {
             out.finish(format_args!(
-                "{}[{}][{}] {}",
+                "[{}][{}] {}",
-                chrono::Local::now().format("[%Y-%m-%d][%H:%M:%S]"),
+                // chrono::Local::now().format("[%Y-%m-%d][%H:%M:%S]"),
                 record.target(),
                 colors.color(record.level()),
                 message