Implement some IMAP extensions #50

Merged
quentin merged 15 commits from feat/more-ext into main 2024-01-04 11:11:02 +00:00
8 changed files with 123 additions and 27 deletions
Showing only changes of commit ef257e286a - Show all commits

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@ -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(
ctx.req.tag.clone(),
ctx.server_capabilities),
CommandBody::Capability => {
anystate::capability(ctx.req.tag.clone(), ctx.server_capabilities)
}
CommandBody::Logout => anystate::logout(),
// Specific to anonymous context (3 commands)

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@ -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")

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@ -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(
ctx.req.tag.clone(),
ctx.server_capabilities),
CommandBody::Capability => {
anystate::capability(ctx.req.tag.clone(), ctx.server_capabilities)
}
CommandBody::Logout => anystate::logout(),
// Specific to this state (11 commands)

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@ -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(
ctx.req.tag.clone(),
ctx.server_capabilities,
),
CommandBody::Capability => {
anystate::capability(ctx.req.tag.clone(), ctx.server_capabilities)
}
CommandBody::Logout => anystate::logout(),
// Specific to the EXAMINE state (specialization of the SELECTED state)

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@ -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(
ctx.req.tag.clone(),
ctx.server_capabilities,
),
CommandBody::Capability => {
anystate::capability(ctx.req.tag.clone(), 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,
))
}
}

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@ -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>(

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@ -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);

View file

@ -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;
@ -36,7 +36,8 @@ impl Instance {
let ctx = authenticated::AuthenticatedContext {
req: &cmd,
server_capabilities: &self.server_capabilities,
user };
user,
};
authenticated::dispatch(ctx).await
}
flow::State::Selected(ref user, ref mut mailbox) => {