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/*
* SPDX-FileCopyrightText: 2020 Stalwart Labs Ltd <hello@stalw.art>
*
* SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-SEL
*/
use std::time::Instant;
use common::listener::SessionStream;
use crate::{protocol::response::Response, Session};
impl<T: SessionStream> Session<T> {
pub async fn handle_list(&mut self, msg: Option<u32>) -> trc::Result<()> {
let op_start = Instant::now();
let mailbox = self.state.mailbox();
if let Some(msg) = msg {
if let Some(message) = mailbox.messages.get(msg.saturating_sub(1) as usize) {
trc::event!(
Pop3(trc::Pop3Event::ListMessage),
SpanId = self.session_id,
DocumentId = message.id,
Size = message.size,
Elapsed = op_start.elapsed()
);
self.write_ok(format!("{} {}", msg, message.size)).await
} else {
Err(trc::Pop3Event::Error
.into_err()
.details("No such message.")
.caused_by(trc::location!()))
}
} else {
trc::event!(
Pop3(trc::Pop3Event::List),
SpanId = self.session_id,
Total = mailbox.messages.len(),
Elapsed = op_start.elapsed()
);
self.write_bytes(
Response::List(mailbox.messages.iter().map(|m| m.size).collect::<Vec<_>>())
.serialize(),
)
.await
}
}
pub async fn handle_uidl(&mut self, msg: Option<u32>) -> trc::Result<()> {
let op_start = Instant::now();
let mailbox = self.state.mailbox();
if let Some(msg) = msg {
if let Some(message) = mailbox.messages.get(msg.saturating_sub(1) as usize) {
trc::event!(
Pop3(trc::Pop3Event::UidlMessage),
SpanId = self.session_id,
DocumentId = message.id,
Uid = message.uid,
UidValidity = mailbox.uid_validity,
Elapsed = op_start.elapsed()
);
self.write_ok(format!("{} {}{}", msg, mailbox.uid_validity, message.uid))
.await
} else {
Err(trc::Pop3Event::Error
.into_err()
.details("No such message.")
.caused_by(trc::location!()))
}
} else {
trc::event!(
Pop3(trc::Pop3Event::Uidl),
SpanId = self.session_id,
Total = mailbox.messages.len(),
Elapsed = op_start.elapsed()
);
self.write_bytes(
Response::List(
mailbox
.messages
.iter()
.map(|m| format!("{}{}", mailbox.uid_validity, m.uid))
.collect::<Vec<_>>(),
)
.serialize(),
)
.await
}
}
pub async fn handle_stat(&mut self) -> trc::Result<()> {
let op_start = Instant::now();
let mailbox = self.state.mailbox();
trc::event!(
Pop3(trc::Pop3Event::Stat),
SpanId = self.session_id,
Total = mailbox.total,
Size = mailbox.size,
Elapsed = op_start.elapsed()
);
self.write_ok(format!("{} {}", mailbox.total, mailbox.size))
.await
}
}
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