IMAP: GETJMAPACCESS command to discover the JMAP session resource URL (closes #2736)

crates/imap-proto/src/lib.rs

@@ -74,6 +74,9 @@ pub enum Command {
     // RFC 9208
     GetQuota,
     GetQuotaRoot,
+
+    // RFC 9698
+    GetJmapAccess,
 }
 
 impl Command {

crates/imap-proto/src/parser/mod.rs

@@ -80,6 +80,7 @@ impl CommandParser for Command {
             "ID" => Command::Id,
             "GETQUOTA" => Command::GetQuota,
             "GETQUOTAROOT" => Command::GetQuotaRoot,
+            "GETJMAPACCESS" => Command::GetJmapAccess,
         )
     }
 
@@ -413,7 +414,16 @@ impl<T: PartialEq> PushUnique<T> for Vec<T> {
 
 #[cfg(test)]
 mod tests {
-    use crate::protocol::Sequence;
+    use crate::{Command, protocol::Sequence, receiver::CommandParser};
+
+    #[test]
+    fn parse_command() {
+        assert_eq!(
+            Command::parse(b"GETJMAPACCESS", false),
+            Some(Command::GetJmapAccess)
+        );
+        assert_eq!(Command::parse(b"NOTACOMMAND", false), None);
+    }
 
     #[test]
     fn parse_sequence_set() {

crates/imap-proto/src/protocol/capability.rs

@@ -142,11 +142,11 @@ impl Capability {
             Capability::LiteralPlus,
             Capability::Id,
             Capability::Utf8Accept,
-            Capability::JmapAccess,
         ];
 
         if is_authenticated {
             capabilities.extend([
+                Capability::JmapAccess,
                 Capability::Idle,
                 Capability::Namespace,
                 Capability::Children,

crates/imap-proto/src/protocol/mod.rs

@@ -726,6 +726,7 @@ impl Display for Command {
             Command::Id => write!(f, "ID"),
             Command::GetQuota => write!(f, "GETQUOTA"),
             Command::GetQuotaRoot => write!(f, "GETQUOTAROOT"),
+            Command::GetJmapAccess => write!(f, "GETJMAPACCESS"),
         }
     }
 }