src/imap/command/anonymous.rs

@@ -4,9 +4,9 @@ use imap_codec::imap_types::core::AString;
 use imap_codec::imap_types::response::Code;
 use imap_codec::imap_types::secret::Secret;
 
+use crate::imap::capability::ServerCapability;
 use crate::imap::command::anystate;
 use crate::imap::flow;
-use crate::imap::capability::ServerCapability;
 use crate::imap::response::Response;
 use crate::login::ArcLoginProvider;
 use crate::mail::user::User;
@@ -23,9 +23,9 @@ pub async fn dispatch(ctx: AnonymousContext<'_>) -> Result<(Response<'static>, f
     match &ctx.req.body {
         // Any State
         CommandBody::Noop => anystate::noop_nothing(ctx.req.tag.clone()),
-        CommandBody::Capability => anystate::capability(
+        CommandBody::Capability => {
-            ctx.req.tag.clone(), 
+            anystate::capability(ctx.req.tag.clone(), ctx.server_capabilities)
-            ctx.server_capabilities),
+        }
         CommandBody::Logout => anystate::logout(),
 
         // Specific to anonymous context (3 commands)

src/imap/command/anystate.rs

@@ -2,11 +2,14 @@ use anyhow::Result;
 use imap_codec::imap_types::core::Tag;
 use imap_codec::imap_types::response::Data;
 
-use crate::imap::flow;
 use crate::imap::capability::ServerCapability;
+use crate::imap::flow;
 use crate::imap::response::Response;
 
-pub(crate) fn capability(tag: Tag<'static>, cap: &ServerCapability) -> Result<(Response<'static>, flow::Transition)> {
+pub(crate) fn capability(
+    tag: Tag<'static>,
+    cap: &ServerCapability,
+) -> Result<(Response<'static>, flow::Transition)> {
     let res = Response::build()
         .tag(tag)
         .message("Server capabilities")

src/imap/command/authenticated.rs

@@ -10,11 +10,11 @@ use imap_codec::imap_types::mailbox::{ListMailbox, Mailbox as MailboxCodec};
 use imap_codec::imap_types::response::{Code, CodeOther, Data};
 use imap_codec::imap_types::status::{StatusDataItem, StatusDataItemName};
 
+use crate::imap::capability::ServerCapability;
 use crate::imap::command::{anystate, MailboxName};
 use crate::imap::flow;
 use crate::imap::mailbox_view::MailboxView;
 use crate::imap::response::Response;
-use crate::imap::capability::ServerCapability;
 
 use crate::mail::mailbox::Mailbox;
 use crate::mail::uidindex::*;
@@ -33,9 +33,9 @@ pub async fn dispatch<'a>(
     match &ctx.req.body {
         // Any state
         CommandBody::Noop => anystate::noop_nothing(ctx.req.tag.clone()),
-        CommandBody::Capability => anystate::capability(
+        CommandBody::Capability => {
-            ctx.req.tag.clone(),
+            anystate::capability(ctx.req.tag.clone(), ctx.server_capabilities)
-            ctx.server_capabilities),
+        }
         CommandBody::Logout => anystate::logout(),
 
         // Specific to this state (11 commands)

src/imap/command/examined.rs

@@ -7,11 +7,11 @@ use imap_codec::imap_types::fetch::MacroOrMessageDataItemNames;
 use imap_codec::imap_types::search::SearchKey;
 use imap_codec::imap_types::sequence::SequenceSet;
 
+use crate::imap::capability::ServerCapability;
 use crate::imap::command::{anystate, authenticated};
 use crate::imap::flow;
 use crate::imap::mailbox_view::MailboxView;
 use crate::imap::response::Response;
-use crate::imap::capability::ServerCapability;
 use crate::mail::user::User;
 
 pub struct ExaminedContext<'a> {
@@ -25,10 +25,9 @@ pub async fn dispatch(ctx: ExaminedContext<'_>) -> Result<(Response<'static>, fl
     match &ctx.req.body {
         // Any State
         // noop is specific to this state
-        CommandBody::Capability => anystate::capability(
+        CommandBody::Capability => {
-            ctx.req.tag.clone(),
+            anystate::capability(ctx.req.tag.clone(), ctx.server_capabilities)
-            ctx.server_capabilities,
+        }
-        ),
         CommandBody::Logout => anystate::logout(),
 
         // Specific to the EXAMINE state (specialization of the SELECTED state)

src/imap/command/selected.rs

@@ -10,11 +10,11 @@ use imap_codec::imap_types::response::{Code, CodeOther};
 use imap_codec::imap_types::search::SearchKey;
 use imap_codec::imap_types::sequence::SequenceSet;
 
+use crate::imap::capability::ServerCapability;
 use crate::imap::command::{anystate, authenticated, MailboxName};
 use crate::imap::flow;
 use crate::imap::mailbox_view::MailboxView;
 use crate::imap::response::Response;
-use crate::imap::capability::ServerCapability;
 
 use crate::mail::user::User;
 
@@ -31,10 +31,9 @@ pub async fn dispatch<'a>(
     match &ctx.req.body {
         // Any State
         // noop is specific to this state
-        CommandBody::Capability => anystate::capability(
+        CommandBody::Capability => {
-            ctx.req.tag.clone(),
+            anystate::capability(ctx.req.tag.clone(), ctx.server_capabilities)
-            ctx.server_capabilities,
+        }
-        ),
         CommandBody::Logout => anystate::logout(),
 
         // Specific to this state (7 commands + NOOP)
@@ -63,6 +62,11 @@ pub async fn dispatch<'a>(
             mailbox,
             uid,
         } => ctx.copy(sequence_set, mailbox, uid).await,
+        CommandBody::Move {
+            sequence_set,
+            mailbox,
+            uid,
+        } => ctx.r#move(sequence_set, mailbox, uid).await,
 
         // UNSELECT extension (rfc3691)
         CommandBody::Unselect => ctx.unselect().await,
@@ -245,4 +249,58 @@ impl<'a> SelectedContext<'a> {
             flow::Transition::None,
         ))
     }
+
+    async fn r#move(
+        self,
+        sequence_set: &SequenceSet,
+        mailbox: &MailboxCodec<'a>,
+        uid: &bool,
+    ) -> Result<(Response<'static>, flow::Transition)> {
+        let name: &str = MailboxName(mailbox).try_into()?;
+
+        let mb_opt = self.user.open_mailbox(&name).await?;
+        let mb = match mb_opt {
+            Some(mb) => mb,
+            None => {
+                return Ok((
+                    Response::build()
+                        .to_req(self.req)
+                        .message("Destination mailbox does not exist")
+                        .code(Code::TryCreate)
+                        .no()?,
+                    flow::Transition::None,
+                ))
+            }
+        };
+
+        let (uidval, uid_map, data) = self.mailbox.r#move(sequence_set, mb, uid).await?;
+
+        // compute code
+        let copyuid_str = format!(
+            "{} {} {}",
+            uidval,
+            uid_map
+                .iter()
+                .map(|(sid, _)| format!("{}", sid))
+                .collect::<Vec<_>>()
+                .join(","),
+            uid_map
+                .iter()
+                .map(|(_, tuid)| format!("{}", tuid))
+                .collect::<Vec<_>>()
+                .join(",")
+        );
+
+        Ok((
+            Response::build()
+                .to_req(self.req)
+                .message("COPY completed")
+                .code(Code::Other(CodeOther::unvalidated(
+                    format!("COPYUID {}", copyuid_str).into_bytes(),
+                )))
+                .set_body(data)
+                .ok()?,
+            flow::Transition::None,
+        ))
+    }
 }

src/imap/mailbox_view.rs

@@ -600,6 +600,37 @@ impl MailboxView {
         Ok((to_state.uidvalidity, ret))
     }
 
+    pub async fn r#move(
+        &mut self,
+        sequence_set: &SequenceSet,
+        to: Arc<Mailbox>,
+        is_uid_copy: &bool,
+    ) -> Result<(ImapUidvalidity, Vec<(ImapUid, ImapUid)>, Vec<Body<'static>>)> {
+        let mails = self.get_mail_ids(sequence_set, *is_uid_copy)?;
+
+        let mut new_uuids = vec![];
+        for mi in mails.iter() {
+            let copy_action = to.copy_from(&self.mailbox, mi.uuid).await?;
+            new_uuids.push(copy_action);
+            self.mailbox.delete(mi.uuid).await?
+        }
+
+        let mut ret = vec![];
+        let to_state = to.current_uid_index().await;
+        for (mi, new_uuid) in mails.iter().zip(new_uuids.iter()) {
+            let dest_uid = to_state
+                .table
+                .get(new_uuid)
+                .ok_or(anyhow!("moved mail not in destination mailbox"))?
+                .0;
+            ret.push((mi.uid, dest_uid));
+        }
+
+        let update = self.update().await?;
+
+        Ok((to_state.uidvalidity, ret, update))
+    }
+
     /// Looks up state changes in the mailbox and produces a set of IMAP
     /// responses describing the new state.
     pub async fn fetch<'b>(

src/imap/mod.rs

@@ -1,9 +1,9 @@
+mod capability;
 mod command;
 mod flow;
 mod mailbox_view;
 mod response;
 mod session;
-mod capability;
 
 use std::net::SocketAddr;
 
@@ -102,14 +102,18 @@ async fn client(mut ctx: ClientContext) -> Result<()> {
     let (mut server, _) = ServerFlow::send_greeting(
         ctx.stream,
         ServerFlowOptions::default(),
-        Greeting::ok(Some(Code::Capability(ctx.server_capabilities.to_vec())), "Aerogramme").unwrap(),
+        Greeting::ok(
+            Some(Code::Capability(ctx.server_capabilities.to_vec())),
+            "Aerogramme",
+        )
+        .unwrap(),
     )
     .await?;
 
     use crate::imap::response::{Body, Response as MyResponse};
     use crate::imap::session::Instance;
     use imap_codec::imap_types::command::Command;
-    use imap_codec::imap_types::response::{Response, Code, Status};
+    use imap_codec::imap_types::response::{Code, Response, Status};
 
     use tokio::sync::mpsc;
     let (cmd_tx, mut cmd_rx) = mpsc::channel::<Command<'static>>(10);

src/imap/session.rs

@@ -1,7 +1,7 @@
+use crate::imap::capability::ServerCapability;
 use crate::imap::command::{anonymous, authenticated, examined, selected};
 use crate::imap::flow;
 use crate::imap::response::Response;
-use crate::imap::capability::ServerCapability;
 use crate::login::ArcLoginProvider;
 use imap_codec::imap_types::command::Command;
 
@@ -33,10 +33,11 @@ impl Instance {
                 anonymous::dispatch(ctx).await
             }
             flow::State::Authenticated(ref user) => {
-                let ctx = authenticated::AuthenticatedContext { 
+                let ctx = authenticated::AuthenticatedContext {
-                    req: &cmd, 
+                    req: &cmd,
                     server_capabilities: &self.server_capabilities,
-                    user };
+                    user,
+                };
                 authenticated::dispatch(ctx).await
             }
             flow::State::Selected(ref user, ref mut mailbox) => {