From a8d0e4a994daca39f9619cddf2847c1a7820c040 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Wed, 29 Jun 2022 17:58:31 +0200
Subject: Implement IDLE in selected state

---
 src/imap/command/anonymous.rs | 5 +----
 src/imap/command/selected.rs  | 9 +++++++++
 2 files changed, 10 insertions(+), 4 deletions(-)

(limited to 'src/imap/command')

diff --git a/src/imap/command/anonymous.rs b/src/imap/command/anonymous.rs
index 84d0dca..b84b0da 100644
--- a/src/imap/command/anonymous.rs
+++ b/src/imap/command/anonymous.rs
@@ -21,10 +21,7 @@ pub async fn dispatch<'a>(ctx: AnonymousContext<'a>) -> Result<(Response, flow::
         CommandBody::Capability => ctx.capability().await,
         CommandBody::Logout => ctx.logout().await,
         CommandBody::Login { username, password } => ctx.login(username, password).await,
-        _ => Ok((
-            Response::no("This command is not available in the ANONYMOUS state.")?,
-            flow::Transition::None,
-        )),
+        _ => Ok((Response::no("Command unavailable")?, flow::Transition::None)),
     }
 }
 
diff --git a/src/imap/command/selected.rs b/src/imap/command/selected.rs
index cfc40c3..3a44a3f 100644
--- a/src/imap/command/selected.rs
+++ b/src/imap/command/selected.rs
@@ -21,6 +21,7 @@ pub struct SelectedContext<'a> {
 
 pub async fn dispatch<'a>(ctx: SelectedContext<'a>) -> Result<(Response, flow::Transition)> {
     match &ctx.req.command.body {
+        CommandBody::Noop => ctx.noop().await,
         CommandBody::Fetch {
             sequence_set,
             attributes,
@@ -47,4 +48,12 @@ impl<'a> SelectedContext<'a> {
     ) -> Result<(Response, flow::Transition)> {
         Ok((Response::bad("Not implemented")?, flow::Transition::None))
     }
+
+    pub async fn noop(self) -> Result<(Response, flow::Transition)> {
+        let updates = self.mailbox.update().await?;
+        Ok((
+            Response::ok("Noop completed.")?.with_body(updates),
+            flow::Transition::None,
+        ))
+    }
 }
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