Optional Parameters with the SELECT/EXAMINE Commands

See: https://datatracker.ietf.org/doc/html/rfc4466#section-2.4

Cargo.lock

@@ -1807,7 +1807,6 @@ dependencies = [
 [[package]]
 name = "imap-codec"
 version = "1.0.0"
-source = "git+https://github.com/duesee/imap-codec?branch=v2#1f490146bb6197eee6032205e3aa7f297efd9b39"
 dependencies = [
  "abnf-core",
  "base64 0.21.5",
@@ -1834,7 +1833,6 @@ dependencies = [
 [[package]]
 name = "imap-types"
 version = "1.0.0"
-source = "git+https://github.com/duesee/imap-codec?branch=v2#1f490146bb6197eee6032205e3aa7f297efd9b39"
 dependencies = [
  "base64 0.21.5",
  "bounded-static",

Cargo.toml

@@ -64,8 +64,10 @@ imap-flow = { git = "https://github.com/duesee/imap-flow.git", rev = "e45ce7bb6a
 [dev-dependencies]
 
 [patch.crates-io]
-imap-types = { git = "https://github.com/duesee/imap-codec", branch = "v2" }
-imap-codec = { git = "https://github.com/duesee/imap-codec", branch = "v2" }
+#imap-types = { git = "https://github.com/duesee/imap-codec", branch = "v2" }
+#imap-codec = { git = "https://github.com/duesee/imap-codec", branch = "v2" }
+imap-types = { path = "../../imap-codec/imap-types" }
+imap-codec = { path = "../../imap-codec/imap-codec" }
 
 [[test]]
 name = "behavior"

src/imap/capability.rs

@@ -1,4 +1,4 @@
-use imap_codec::imap_types::core::NonEmptyVec;
+use imap_codec::imap_types::core::{Atom, NonEmptyVec};
 use imap_codec::imap_types::extensions::enable::{CapabilityEnable, Utf8Kind};
 use imap_codec::imap_types::response::Capability;
 use std::collections::HashSet;
@@ -48,6 +48,7 @@ impl ServerCapability {
     }
 }
 
+#[derive(Clone)]
 pub enum ClientStatus {
     NotSupportedByServer,
     Disabled,
@@ -57,6 +58,13 @@ impl ClientStatus {
     pub fn is_enabled(&self) -> bool {
         matches!(self, Self::Enabled)
     }
+
+    pub fn enable(&self) -> Self {
+        match self {
+            Self::Disabled => Self::Enabled,
+            other => other.clone(),
+        }
+    }
 }
 
 
@@ -76,6 +84,14 @@ impl ClientCapability {
         }
     }
 
+    pub fn select_enable(&mut self, atoms: &[Atom]) {
+        for at in atoms.iter() {
+            if at.as_ref().to_uppercase() == "CONDSTORE" {
+                self.condstore = self.condstore.enable();
+            }
+        }
+    }
+
     pub fn try_enable(
         &mut self,
         caps: &[CapabilityEnable<'static>],

src/imap/command/authenticated.rs

@@ -58,8 +58,8 @@ pub async fn dispatch<'a>(
         } => ctx.status(mailbox, item_names).await,
         CommandBody::Subscribe { mailbox } => ctx.subscribe(mailbox).await,
         CommandBody::Unsubscribe { mailbox } => ctx.unsubscribe(mailbox).await,
-        CommandBody::Select { mailbox } => ctx.select(mailbox).await,
-        CommandBody::Examine { mailbox } => ctx.examine(mailbox).await,
+        CommandBody::Select { mailbox, parameters } => ctx.select(mailbox, parameters).await,
+        CommandBody::Examine { mailbox, parameters } => ctx.examine(mailbox, parameters).await,
         CommandBody::Append {
             mailbox,
             flags,
@@ -421,7 +421,12 @@ impl<'a> AuthenticatedContext<'a> {
     async fn select(
         self,
         mailbox: &MailboxCodec<'a>,
+        parameters: &Option<NonEmptyVec<Atom<'a>>>,
     ) -> Result<(Response<'static>, flow::Transition)> {
+        parameters.as_ref().map(|plist|
+            self.client_capabilities.select_enable(plist.as_ref())
+        );
+
         let name: &str = MailboxName(mailbox).try_into()?;
 
         let mb_opt = self.user.open_mailbox(&name).await?;
@@ -456,7 +461,12 @@ impl<'a> AuthenticatedContext<'a> {
     async fn examine(
         self,
         mailbox: &MailboxCodec<'a>,
+        parameters: &Option<NonEmptyVec<Atom<'a>>>,
     ) -> Result<(Response<'static>, flow::Transition)> {
+        parameters.as_ref().map(|plist|
+            self.client_capabilities.select_enable(plist.as_ref())
+        );
+
         let name: &str = MailboxName(mailbox).try_into()?;
 
         let mb_opt = self.user.open_mailbox(&name).await?;