Files
inbuxa-server/crates/pop3/src/op/fetch.rs
T
jcoffey-dev 7dae9b29fd Import upstream v0.16.22, stripped
Upstream commit: 474dd0229cb20cf513036619781ed97bd8073c3f
Enterprise-only files removed or emptied: 63
Enterprise-only snippets removed: 117 in 50 files
Dangling module declarations removed: 5
Cargo edits turning enterprise off: 14
Verification: clean
Enterprise feature gates left for rebuilt features: 19 in 18 files

Produced by tools/fork/strip.py. The full report is in docs/fork/strip-reports/ on main.
2026-09-18 10:21:56 -07:00

92 lines
3.3 KiB
Rust

/*
* SPDX-FileCopyrightText: 2020 Stalwart Labs LLC <[email protected]>
*
* SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-SEL
*/
use crate::{Session, protocol::response::Response};
use common::network::SessionStream;
use email::message::metadata::MessageMetadata;
use registry::schema::enums::Permission;
use std::time::Instant;
use store::{
ValueKey,
write::{AlignedBytes, Archive},
};
use trc::AddContext;
use types::{collection::Collection, field::EmailField};
use utils::chained_bytes::ChainedBytes;
impl<T: SessionStream> Session<T> {
pub async fn handle_fetch(&mut self, msg: u32, lines: Option<u32>) -> trc::Result<()> {
// Validate access
self.state
.access_token()
.enforce_permission(Permission::Pop3Retr)?;
let op_start = Instant::now();
let mailbox = self.state.mailbox();
if let Some(message) = mailbox.messages.get(msg.saturating_sub(1) as usize) {
if let Some(metadata_) = self
.server
.store()
.get_value::<Archive<AlignedBytes>>(ValueKey::property(
mailbox.account_id,
Collection::Email,
message.id,
EmailField::Metadata,
))
.await
.caused_by(trc::location!())?
{
let metadata = metadata_
.unarchive::<MessageMetadata>()
.caused_by(trc::location!())?;
if let Some(bytes) = self
.server
.blob_store()
.get_blob(metadata.blob_hash.0.as_slice(), 0..usize::MAX)
.await
.caused_by(trc::location!())?
{
trc::event!(
Pop3(trc::Pop3Event::Fetch),
SpanId = self.session_id,
DocumentId = message.id,
Elapsed = op_start.elapsed()
);
let bytes = ChainedBytes::new(metadata.raw_headers.as_ref())
.with_last(
bytes
.get(metadata.blob_body_offset.to_native() as usize..)
.unwrap_or_default(),
)
.get_full_range();
self.write_bytes(
Response::Message::<u32> {
bytes,
lines: lines.unwrap_or(0),
}
.serialize(),
)
.await
} else {
Err(trc::Pop3Event::Error
.into_err()
.details("Failed to fetch message. Perhaps another session deleted it?")
.caused_by(trc::location!()))
}
} else {
Err(trc::Pop3Event::Error
.into_err()
.details("Failed to fetch message. Perhaps another session deleted it?")
.caused_by(trc::location!()))
}
} else {
Err(trc::Pop3Event::Error.into_err().details("No such message."))
}
}
}