src/imap/capability.rs

@@ -14,6 +14,10 @@ fn capability_condstore() -> Capability<'static> {
     Capability::try_from("CONDSTORE").unwrap()
 }
 
+fn capability_uidplus() -> Capability<'static> {
+    Capability::try_from("UIDPLUS").unwrap()
+}
+
 /*
 fn capability_qresync() -> Capability<'static> {
     Capability::try_from("QRESYNC").unwrap()
@@ -33,6 +37,7 @@ impl Default for ServerCapability {
             Capability::Idle,
             capability_unselect(),
             capability_condstore(),
+            capability_uidplus(),
             //capability_qresync(),
         ]))
     }

tests/behavior.rs

@@ -12,6 +12,7 @@ fn main() {
     rfc7888_imapext_literal();
     rfc4551_imapext_condstore();
     rfc2177_imapext_idle();
+    rfc4315_imapext_uidplus();
     println!("✅ SUCCESS 🌟🚀🥳🙏🥹");
 }
 
@@ -45,7 +46,7 @@ fn rfc3501_imap4rev1_base() {
 
         copy(imap_socket, Selection::FirstId, Mailbox::Archive)
             .context("copy message to the archive mailbox")?;
-        append_email(imap_socket, Email::Basic).context("insert email in INBOX")?;
+        append(imap_socket, Email::Basic).context("insert email in INBOX")?;
         noop_exists(imap_socket, 2).context("noop loop must detect a new email")?;
         search(imap_socket, SearchKind::Text("OoOoO")).expect("search should return something");
         store(
@@ -244,7 +245,7 @@ fn rfc4551_imapext_condstore() {
 fn rfc2177_imapext_idle() {
     println!("🧪 rfc2177_imapext_idle");
     common::aerogramme_provider_daemon_dev(|imap_socket, lmtp_socket| {
-        // Test setup
+        // Test setup, check capability
         connect(imap_socket).context("server says hello")?;
         capability(imap_socket, Extension::Idle).context("check server capabilities")?;
         login(imap_socket, Account::Alice).context("login test")?;
@@ -261,3 +262,48 @@ fn rfc2177_imapext_idle() {
     })
     .expect("test fully run");
 }
+
+fn rfc4315_imapext_uidplus() {
+    println!("🧪 rfc4315_imapext_uidplus");
+    common::aerogramme_provider_daemon_dev(|imap_socket, lmtp_socket| {
+        // Test setup, check capability, insert 2 emails
+        connect(imap_socket).context("server says hello")?;
+        capability(imap_socket, Extension::UidPlus).context("check server capabilities")?;
+        login(imap_socket, Account::Alice).context("login test")?;
+        select(imap_socket, Mailbox::Inbox, SelectMod::None).context("select inbox")?;
+        lmtp_handshake(lmtp_socket).context("handshake lmtp done")?;
+        lmtp_deliver_email(lmtp_socket, Email::Basic).context("mail delivered successfully")?;
+        lmtp_deliver_email(lmtp_socket, Email::Multipart).context("mail delivered successfully")?;
+        noop_exists(imap_socket, 2).context("noop loop must detect a new email")?;
+
+        // Check UID EXPUNGE seqset
+        store(
+            imap_socket,
+            Selection::All,
+            Flag::Deleted,
+            StoreAction::AddFlags,
+            StoreMod::None,
+        )?;
+        let res = uid_expunge(imap_socket, Selection::FirstId)?;
+        assert_eq!(res.lines().count(), 2);
+        assert!(res.contains("* 1 EXPUNGE"));
+
+        // APPENDUID check UID + UID VALIDITY
+        // Note: 4 and not 3, as we update the UID counter when we delete an email
+        // it's part of our UID proof
+        let res = append(imap_socket, Email::Multipart)?;
+        assert!(res.contains("[APPENDUID 1 4]"));
+
+        // COPYUID, check
+        create_mailbox(imap_socket, Mailbox::Archive).context("created mailbox archive")?;
+        let res = copy(imap_socket, Selection::FirstId, Mailbox::Archive)?;
+        assert!(res.contains("[COPYUID 1 2 1]"));
+
+        // MOVEUID, check
+        let res = r#move(imap_socket, Selection::FirstId, Mailbox::Archive)?;
+        assert!(res.contains("[COPYUID 1 2 2]"));
+
+        Ok(())
+    })
+    .expect("test fully run");
+}

tests/common/fragments.rs

@@ -37,6 +37,7 @@ pub enum Extension {
     Condstore,
     LiteralPlus,
     Idle,
+    UidPlus,
 }
 
 pub enum Enable {
@@ -116,6 +117,7 @@ pub fn capability(imap: &mut TcpStream, ext: Extension) -> Result<()> {
         Extension::Condstore => Some("CONDSTORE"),
         Extension::LiteralPlus => Some("LITERAL+"),
         Extension::Idle => Some("IDLE"),
+        Extension::UidPlus => Some("UIDPLUS"),
     };
 
     let mut buffer: [u8; 6000] = [0; 6000];
@@ -320,7 +322,7 @@ pub fn fetch(
     Ok(srv_msg.to_string())
 }
 
-pub fn copy(imap: &mut TcpStream, selection: Selection, to: Mailbox) -> Result<()> {
+pub fn copy(imap: &mut TcpStream, selection: Selection, to: Mailbox) -> Result<String> {
     let mut buffer: [u8; 65535] = [0; 65535];
     assert!(matches!(selection, Selection::FirstId));
     assert!(matches!(to, Mailbox::Archive));
@@ -328,11 +330,12 @@ pub fn copy(imap: &mut TcpStream, selection: Selection, to: Mailbox) -> Result<(
     imap.write(&b"45 copy 1 ArchiveCustom\r\n"[..])?;
     let read = read_lines(imap, &mut buffer, None)?;
     assert_eq!(&read[..5], &b"45 OK"[..]);
+    let srv_msg = std::str::from_utf8(read)?;
 
-    Ok(())
+    Ok(srv_msg.to_string())
 }
 
-pub fn append_email(imap: &mut TcpStream, content: Email) -> Result<()> {
+pub fn append(imap: &mut TcpStream, content: Email) -> Result<String> {
     let mut buffer: [u8; 6000] = [0; 6000];
 
     let ref_mail = match content {
@@ -353,8 +356,9 @@ pub fn append_email(imap: &mut TcpStream, content: Email) -> Result<()> {
     imap.write(&b"\r\n"[..])?;
     let read = read_lines(imap, &mut buffer, None)?;
     assert_eq!(&read[..5], &b"47 OK"[..]);
+    let srv_msg = std::str::from_utf8(read)?;
 
-    Ok(())
+    Ok(srv_msg.to_string())
 }
 
 pub fn search(imap: &mut TcpStream, sk: SearchKind) -> Result<String> {
@@ -417,6 +421,20 @@ pub fn expunge(imap: &mut TcpStream) -> Result<()> {
     Ok(())
 }
 
+pub fn uid_expunge(imap: &mut TcpStream, sel: Selection) -> Result<String> {
+    use Selection::*;
+    let mut buffer: [u8; 6000] = [0; 6000];
+    let selstr = match sel {
+        FirstId => "1",
+        SecondId => "2",
+        All => "1:*",
+    };
+    imap.write(format!("61 UID EXPUNGE {}\r\n", selstr).as_bytes())?;
+    let read = read_lines(imap, &mut buffer, Some(&b"61 OK"[..]))?;
+    let srv_msg = std::str::from_utf8(read)?;
+    Ok(srv_msg.to_string())
+}
+
 pub fn rename_mailbox(imap: &mut TcpStream, from: Mailbox, to: Mailbox) -> Result<()> {
     assert!(matches!(from, Mailbox::Archive));
     assert!(matches!(to, Mailbox::Drafts));
@@ -466,7 +484,7 @@ pub fn close(imap: &mut TcpStream) -> Result<()> {
     Ok(())
 }
 
-pub fn r#move(imap: &mut TcpStream, selection: Selection, to: Mailbox) -> Result<()> {
+pub fn r#move(imap: &mut TcpStream, selection: Selection, to: Mailbox) -> Result<String> {
     let mut buffer: [u8; 1500] = [0; 1500];
     assert!(matches!(to, Mailbox::Archive));
     assert!(matches!(selection, Selection::FirstId));
@@ -476,7 +494,7 @@ pub fn r#move(imap: &mut TcpStream, selection: Selection, to: Mailbox) -> Result
     let srv_msg = std::str::from_utf8(read)?;
     assert!(srv_msg.contains("* 1 EXPUNGE"));
 
-    Ok(())
+    Ok(srv_msg.to_string())
 }
 
 pub fn enable(imap: &mut TcpStream, ask: Enable, done: Option<Enable>) -> Result<()> {