use anyhow::Result; use boitalettres::proto::{Request, Response}; use imap_codec::types::command::CommandBody; use imap_codec::types::mailbox::{ListMailbox, Mailbox as MailboxCodec}; use imap_codec::types::response::Code; use crate::imap::command::anonymous; use crate::imap::flow; use crate::imap::mailbox_view::MailboxView; use crate::mail::user::User; pub struct AuthenticatedContext<'a> { pub req: &'a Request, pub user: &'a User, } pub async fn dispatch<'a>(ctx: AuthenticatedContext<'a>) -> Result<(Response, flow::Transition)> { match &ctx.req.command.body { CommandBody::Lsub { reference, mailbox_wildcard, } => ctx.lsub(reference, mailbox_wildcard).await, CommandBody::List { reference, mailbox_wildcard, } => ctx.list(reference, mailbox_wildcard).await, CommandBody::Select { mailbox } => ctx.select(mailbox).await, _ => { let ctx = anonymous::AnonymousContext { req: ctx.req, login_provider: None, }; anonymous::dispatch(ctx).await } } } // --- PRIVATE --- impl<'a> AuthenticatedContext<'a> { async fn lsub( self, _reference: &MailboxCodec, _mailbox_wildcard: &ListMailbox, ) -> Result<(Response, flow::Transition)> { Ok((Response::bad("Not implemented")?, flow::Transition::None)) } async fn list( self, _reference: &MailboxCodec, _mailbox_wildcard: &ListMailbox, ) -> Result<(Response, flow::Transition)> { Ok((Response::bad("Not implemented")?, flow::Transition::None)) } /* * TRACE BEGIN --- Example: C: A142 SELECT INBOX S: * 172 EXISTS S: * 1 RECENT S: * OK [UNSEEN 12] Message 12 is first unseen S: * OK [UIDVALIDITY 3857529045] UIDs valid S: * OK [UIDNEXT 4392] Predicted next UID S: * FLAGS (\Answered \Flagged \Deleted \Seen \Draft) S: * OK [PERMANENTFLAGS (\Deleted \Seen \*)] Limited S: A142 OK [READ-WRITE] SELECT completed --- a mailbox with no unseen message -> no unseen entry 20 select "INBOX.achats" * FLAGS (\Answered \Flagged \Deleted \Seen \Draft $Forwarded JUNK $label1) * OK [PERMANENTFLAGS (\Answered \Flagged \Deleted \Seen \Draft $Forwarded JUNK $label1 \*)] Flags permitted. * 88 EXISTS * 0 RECENT * OK [UIDVALIDITY 1347986788] UIDs valid * OK [UIDNEXT 91] Predicted next UID * OK [HIGHESTMODSEQ 72] Highest 20 OK [READ-WRITE] Select completed (0.001 + 0.000 secs). * TRACE END --- */ async fn select(self, mailbox: &MailboxCodec) -> Result<(Response, flow::Transition)> { let name = String::try_from(mailbox.clone())?; let mb_opt = self.user.open_mailbox(&name).await?; let mb = match mb_opt { Some(mb) => mb, None => { return Ok(( Response::no("Mailbox does not exist")?, flow::Transition::None, )) } }; tracing::info!(username=%self.user.username, mailbox=%name, "mailbox.selected"); let (mb, data) = MailboxView::new(mb).await?; Ok(( Response::ok("Select completed")? .with_extra_code(Code::ReadWrite) .with_body(data), flow::Transition::Select(mb), )) } }