728 lines
25 KiB
Rust
728 lines
25 KiB
Rust
use std::num::{NonZeroU32, NonZeroU64};
|
|
use std::sync::Arc;
|
|
use std::collections::HashSet;
|
|
|
|
use anyhow::{anyhow, Error, Result};
|
|
|
|
use futures::stream::{FuturesOrdered, StreamExt};
|
|
|
|
use imap_codec::imap_types::core::Charset;
|
|
use imap_codec::imap_types::fetch::MessageDataItem;
|
|
use imap_codec::imap_types::flag::{Flag, FlagFetch, FlagPerm, StoreResponse, StoreType};
|
|
use imap_codec::imap_types::response::{Code, CodeOther, Data, Status};
|
|
use imap_codec::imap_types::search::SearchKey;
|
|
use imap_codec::imap_types::sequence::SequenceSet;
|
|
|
|
use crate::mail::unique_ident::UniqueIdent;
|
|
use crate::mail::mailbox::Mailbox;
|
|
use crate::mail::query::QueryScope;
|
|
use crate::mail::snapshot::FrozenMailbox;
|
|
use crate::mail::uidindex::{ImapUid, ImapUidvalidity, ModSeq};
|
|
|
|
use crate::imap::attributes::AttributesProxy;
|
|
use crate::imap::flags;
|
|
use crate::imap::index::Index;
|
|
use crate::imap::mail_view::{MailView, SeenFlag};
|
|
use crate::imap::response::Body;
|
|
use crate::imap::search;
|
|
|
|
const DEFAULT_FLAGS: [Flag; 5] = [
|
|
Flag::Seen,
|
|
Flag::Answered,
|
|
Flag::Flagged,
|
|
Flag::Deleted,
|
|
Flag::Draft,
|
|
];
|
|
|
|
pub struct UpdateParameters {
|
|
pub silence: HashSet<UniqueIdent>,
|
|
pub with_modseq: bool,
|
|
pub with_uid: bool,
|
|
}
|
|
impl Default for UpdateParameters {
|
|
fn default() -> Self {
|
|
Self {
|
|
silence: HashSet::new(),
|
|
with_modseq: false,
|
|
with_uid: false,
|
|
}
|
|
}
|
|
}
|
|
|
|
/// A MailboxView is responsible for giving the client the information
|
|
/// it needs about a mailbox, such as an initial summary of the mailbox's
|
|
/// content and continuous updates indicating when the content
|
|
/// of the mailbox has been changed.
|
|
/// To do this, it keeps a variable `known_state` that corresponds to
|
|
/// what the client knows, and produces IMAP messages to be sent to the
|
|
/// client that go along updates to `known_state`.
|
|
pub struct MailboxView {
|
|
pub internal: FrozenMailbox,
|
|
pub is_condstore: bool,
|
|
}
|
|
|
|
impl MailboxView {
|
|
/// Creates a new IMAP view into a mailbox.
|
|
pub async fn new(mailbox: Arc<Mailbox>, is_cond: bool) -> Self {
|
|
Self {
|
|
internal: mailbox.frozen().await,
|
|
is_condstore: is_cond,
|
|
}
|
|
}
|
|
|
|
/// Create an updated view, useful to make a diff
|
|
/// between what the client knows and new stuff
|
|
/// Produces a set of IMAP responses describing the change between
|
|
/// what the client knows and what is actually in the mailbox.
|
|
/// This does NOT trigger a sync, it bases itself on what is currently
|
|
/// loaded in RAM by Bayou.
|
|
pub async fn update(&mut self, params: UpdateParameters) -> Result<Vec<Body<'static>>> {
|
|
let old_snapshot = self.internal.update().await;
|
|
let new_snapshot = &self.internal.snapshot;
|
|
|
|
let mut data = Vec::<Body>::new();
|
|
|
|
// Calculate diff between two mailbox states
|
|
// See example in IMAP RFC in section on NOOP command:
|
|
// we want to produce something like this:
|
|
// C: a047 NOOP
|
|
// S: * 22 EXPUNGE
|
|
// S: * 23 EXISTS
|
|
// S: * 14 FETCH (UID 1305 FLAGS (\Seen \Deleted))
|
|
// S: a047 OK Noop completed
|
|
// In other words:
|
|
// - notify client of expunged mails
|
|
// - if new mails arrived, notify client of number of existing mails
|
|
// - if flags changed for existing mails, tell client
|
|
// (for this last step: if uidvalidity changed, do nothing,
|
|
// just notify of new uidvalidity and they will resync)
|
|
|
|
// - notify client of expunged mails
|
|
let mut n_expunge = 0;
|
|
for (i, (_uid, uuid)) in old_snapshot.idx_by_uid.iter().enumerate() {
|
|
if !new_snapshot.table.contains_key(uuid) {
|
|
data.push(Body::Data(Data::Expunge(
|
|
NonZeroU32::try_from((i + 1 - n_expunge) as u32).unwrap(),
|
|
)));
|
|
n_expunge += 1;
|
|
}
|
|
}
|
|
|
|
// - if new mails arrived, notify client of number of existing mails
|
|
if new_snapshot.table.len() != old_snapshot.table.len() - n_expunge
|
|
|| new_snapshot.uidvalidity != old_snapshot.uidvalidity
|
|
{
|
|
data.push(self.exists_status()?);
|
|
}
|
|
|
|
if new_snapshot.uidvalidity != old_snapshot.uidvalidity {
|
|
// TODO: do we want to push less/more info than this?
|
|
data.push(self.uidvalidity_status()?);
|
|
data.push(self.uidnext_status()?);
|
|
} else {
|
|
// - if flags changed for existing mails, tell client
|
|
for (i, (_uid, uuid)) in new_snapshot.idx_by_uid.iter().enumerate() {
|
|
if params.silence.contains(uuid) {
|
|
continue;
|
|
}
|
|
|
|
let old_mail = old_snapshot.table.get(uuid);
|
|
let new_mail = new_snapshot.table.get(uuid);
|
|
if old_mail.is_some() && old_mail != new_mail {
|
|
if let Some((uid, modseq, flags)) = new_mail {
|
|
let mut items = vec![
|
|
MessageDataItem::Flags(
|
|
flags.iter().filter_map(|f| flags::from_str(f)).collect(),
|
|
),
|
|
];
|
|
|
|
if params.with_uid {
|
|
items.push(MessageDataItem::Uid(*uid));
|
|
}
|
|
|
|
if params.with_modseq {
|
|
items.push(MessageDataItem::ModSeq(*modseq));
|
|
}
|
|
|
|
data.push(Body::Data(Data::Fetch {
|
|
seq: NonZeroU32::try_from((i + 1) as u32).unwrap(),
|
|
items: items.try_into()?,
|
|
}));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
Ok(data)
|
|
}
|
|
|
|
/// Generates the necessary IMAP messages so that the client
|
|
/// has a satisfactory summary of the current mailbox's state.
|
|
/// These are the messages that are sent in response to a SELECT command.
|
|
pub fn summary(&self) -> Result<Vec<Body<'static>>> {
|
|
let mut data = Vec::<Body>::new();
|
|
data.push(self.exists_status()?);
|
|
data.push(self.recent_status()?);
|
|
data.extend(self.flags_status()?.into_iter());
|
|
data.push(self.uidvalidity_status()?);
|
|
data.push(self.uidnext_status()?);
|
|
if self.is_condstore {
|
|
data.push(self.highestmodseq_status()?);
|
|
}
|
|
/*self.unseen_first_status()?
|
|
.map(|unseen_status| data.push(unseen_status));*/
|
|
|
|
Ok(data)
|
|
}
|
|
|
|
pub async fn store<'a>(
|
|
&mut self,
|
|
sequence_set: &SequenceSet,
|
|
kind: &StoreType,
|
|
response: &StoreResponse,
|
|
flags: &[Flag<'a>],
|
|
unchanged_since: Option<NonZeroU64>,
|
|
is_uid_store: &bool,
|
|
) -> Result<(Vec<Body<'static>>, Vec<NonZeroU32>)> {
|
|
self.internal.sync().await?;
|
|
|
|
let flags = flags.iter().map(|x| x.to_string()).collect::<Vec<_>>();
|
|
|
|
let idx = self.index()?;
|
|
let (editable, in_conflict) = idx
|
|
.fetch_unchanged_since(sequence_set, unchanged_since, *is_uid_store)?;
|
|
|
|
for mi in editable.iter() {
|
|
match kind {
|
|
StoreType::Add => {
|
|
self.internal.mailbox.add_flags(mi.uuid, &flags[..]).await?;
|
|
}
|
|
StoreType::Remove => {
|
|
self.internal.mailbox.del_flags(mi.uuid, &flags[..]).await?;
|
|
}
|
|
StoreType::Replace => {
|
|
self.internal.mailbox.set_flags(mi.uuid, &flags[..]).await?;
|
|
}
|
|
}
|
|
}
|
|
|
|
let silence = match response {
|
|
StoreResponse::Answer => HashSet::new(),
|
|
StoreResponse::Silent => editable.iter().map(|midx| midx.uuid).collect(),
|
|
};
|
|
|
|
let conflict_id_or_uid = match is_uid_store {
|
|
true => in_conflict.into_iter().map(|midx| midx.uid).collect(),
|
|
_ => in_conflict.into_iter().map(|midx| midx.i).collect(),
|
|
};
|
|
|
|
let summary = self.update(UpdateParameters {
|
|
with_uid: *is_uid_store,
|
|
with_modseq: unchanged_since.is_some(),
|
|
silence,
|
|
}).await?;
|
|
|
|
Ok((summary, conflict_id_or_uid))
|
|
}
|
|
|
|
pub async fn expunge(&mut self) -> Result<Vec<Body<'static>>> {
|
|
self.internal.sync().await?;
|
|
let state = self.internal.peek().await;
|
|
|
|
let deleted_flag = Flag::Deleted.to_string();
|
|
let msgs = state
|
|
.table
|
|
.iter()
|
|
.filter(|(_uuid, (_uid, _modseq, flags))| flags.iter().any(|x| *x == deleted_flag))
|
|
.map(|(uuid, _)| *uuid);
|
|
|
|
for msg in msgs {
|
|
self.internal.mailbox.delete(msg).await?;
|
|
}
|
|
|
|
self.update(UpdateParameters::default()).await
|
|
}
|
|
|
|
pub async fn copy(
|
|
&self,
|
|
sequence_set: &SequenceSet,
|
|
to: Arc<Mailbox>,
|
|
is_uid_copy: &bool,
|
|
) -> Result<(ImapUidvalidity, Vec<(ImapUid, ImapUid)>)> {
|
|
let idx = self.index()?;
|
|
let mails = idx.fetch(sequence_set, *is_uid_copy)?;
|
|
|
|
let mut new_uuids = vec![];
|
|
for mi in mails.iter() {
|
|
new_uuids.push(to.copy_from(&self.internal.mailbox, 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!("copied mail not in destination mailbox"))?
|
|
.0;
|
|
ret.push((mi.uid, dest_uid));
|
|
}
|
|
|
|
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 idx = self.index()?;
|
|
let mails = idx.fetch(sequence_set, *is_uid_copy)?;
|
|
|
|
for mi in mails.iter() {
|
|
to.move_from(&self.internal.mailbox, mi.uuid).await?;
|
|
}
|
|
|
|
let mut ret = vec![];
|
|
let to_state = to.current_uid_index().await;
|
|
for mi in mails.iter() {
|
|
let dest_uid = to_state
|
|
.table
|
|
.get(&mi.uuid)
|
|
.ok_or(anyhow!("moved mail not in destination mailbox"))?
|
|
.0;
|
|
ret.push((mi.uid, dest_uid));
|
|
}
|
|
|
|
let update = self.update(UpdateParameters {
|
|
with_uid: *is_uid_copy,
|
|
..UpdateParameters::default()
|
|
}).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>(
|
|
&self,
|
|
sequence_set: &SequenceSet,
|
|
ap: &AttributesProxy,
|
|
changed_since: Option<NonZeroU64>,
|
|
is_uid_fetch: &bool,
|
|
) -> Result<Vec<Body<'static>>> {
|
|
// [1/6] Pre-compute data
|
|
// a. what are the uuids of the emails we want?
|
|
// b. do we need to fetch the full body?
|
|
//let ap = AttributesProxy::new(attributes, *is_uid_fetch);
|
|
let query_scope = match ap.need_body() {
|
|
true => QueryScope::Full,
|
|
_ => QueryScope::Partial,
|
|
};
|
|
tracing::debug!("Query scope {:?}", query_scope);
|
|
let idx = self.index()?;
|
|
let mail_idx_list = idx.fetch_changed_since(
|
|
sequence_set,
|
|
changed_since,
|
|
*is_uid_fetch
|
|
)?;
|
|
|
|
// [2/6] Fetch the emails
|
|
let uuids = mail_idx_list
|
|
.iter()
|
|
.map(|midx| midx.uuid)
|
|
.collect::<Vec<_>>();
|
|
let query_result = self.internal.query(&uuids, query_scope).fetch().await?;
|
|
|
|
// [3/6] Derive an IMAP-specific view from the results, apply the filters
|
|
let views = query_result
|
|
.iter()
|
|
.zip(mail_idx_list.into_iter())
|
|
.map(|(qr, midx)| MailView::new(qr, midx))
|
|
.collect::<Result<Vec<_>, _>>()?;
|
|
|
|
// [4/6] Apply the IMAP transformation, bubble up any error
|
|
// We get 2 results:
|
|
// - The one we send to the client
|
|
// - The \Seen flags we must set internally
|
|
let (flag_mgmt, imap_ret): (Vec<_>, Vec<_>) = views
|
|
.iter()
|
|
.map(|mv| mv.filter(&ap).map(|(body, seen)| ((mv, seen), body)))
|
|
.collect::<Result<Vec<_>, _>>()?
|
|
.into_iter()
|
|
.unzip();
|
|
|
|
// [5/6] Register the \Seen flags
|
|
flag_mgmt
|
|
.iter()
|
|
.filter(|(_mv, seen)| matches!(seen, SeenFlag::MustAdd))
|
|
.map(|(mv, _seen)| async move {
|
|
let seen_flag = Flag::Seen.to_string();
|
|
self.internal
|
|
.mailbox
|
|
.add_flags(*mv.query_result.uuid(), &[seen_flag])
|
|
.await?;
|
|
Ok::<_, anyhow::Error>(())
|
|
})
|
|
.collect::<FuturesOrdered<_>>()
|
|
.collect::<Vec<_>>()
|
|
.await
|
|
.into_iter()
|
|
.collect::<Result<_, _>>()?;
|
|
|
|
// [6/6] Build the final result that will be sent to the client.
|
|
Ok(imap_ret)
|
|
}
|
|
|
|
/// A naive search implementation...
|
|
pub async fn search<'a>(
|
|
&self,
|
|
_charset: &Option<Charset<'a>>,
|
|
search_key: &SearchKey<'a>,
|
|
uid: bool,
|
|
) -> Result<(Vec<Body<'static>>, bool)> {
|
|
// 1. Compute the subset of sequence identifiers we need to fetch
|
|
// based on the search query
|
|
let crit = search::Criteria(search_key);
|
|
let (seq_set, seq_type) = crit.to_sequence_set();
|
|
|
|
// 2. Get the selection
|
|
let idx = self.index()?;
|
|
let selection = idx.fetch(&seq_set, seq_type.is_uid())?;
|
|
|
|
// 3. Filter the selection based on the ID / UID / Flags
|
|
let (kept_idx, to_fetch) = crit.filter_on_idx(&selection);
|
|
|
|
// 4. Fetch additional info about the emails
|
|
let query_scope = crit.query_scope();
|
|
let uuids = to_fetch.iter().map(|midx| midx.uuid).collect::<Vec<_>>();
|
|
let query_result = self.internal.query(&uuids, query_scope).fetch().await?;
|
|
|
|
// 5. If needed, filter the selection based on the body
|
|
let kept_query = crit.filter_on_query(&to_fetch, &query_result)?;
|
|
|
|
// 6. Format the result according to the client's taste:
|
|
// either return UID or ID.
|
|
let final_selection = kept_idx.iter().chain(kept_query.iter());
|
|
let selection_fmt = match uid {
|
|
true => final_selection.map(|in_idx| in_idx.uid).collect(),
|
|
_ => final_selection.map(|in_idx| in_idx.i).collect(),
|
|
};
|
|
|
|
// 7. Add the modseq entry if needed
|
|
let is_modseq = crit.is_modseq();
|
|
let maybe_modseq = match is_modseq {
|
|
true => {
|
|
let final_selection = kept_idx.iter().chain(kept_query.iter());
|
|
final_selection.map(|in_idx| in_idx.modseq).max().map(|r| NonZeroU64::try_from(r)).transpose()?
|
|
},
|
|
_ => None,
|
|
};
|
|
|
|
Ok((vec![Body::Data(Data::Search(selection_fmt, maybe_modseq))], is_modseq))
|
|
}
|
|
|
|
// ----
|
|
/// @FIXME index should be stored for longer than a single request
|
|
/// Instead they should be tied to the FrozenMailbox refresh
|
|
/// It's not trivial to refactor the code to do that, so we are doing
|
|
/// some useless computation for now...
|
|
fn index<'a>(&'a self) -> Result<Index<'a>> {
|
|
Index::new(&self.internal.snapshot)
|
|
}
|
|
|
|
/// Produce an OK [UIDVALIDITY _] message corresponding to `known_state`
|
|
fn uidvalidity_status(&self) -> Result<Body<'static>> {
|
|
let uid_validity = Status::ok(
|
|
None,
|
|
Some(Code::UidValidity(self.uidvalidity())),
|
|
"UIDs valid",
|
|
)
|
|
.map_err(Error::msg)?;
|
|
Ok(Body::Status(uid_validity))
|
|
}
|
|
|
|
pub(crate) fn uidvalidity(&self) -> ImapUidvalidity {
|
|
self.internal.snapshot.uidvalidity
|
|
}
|
|
|
|
/// Produce an OK [UIDNEXT _] message corresponding to `known_state`
|
|
fn uidnext_status(&self) -> Result<Body<'static>> {
|
|
let next_uid = Status::ok(
|
|
None,
|
|
Some(Code::UidNext(self.uidnext())),
|
|
"Predict next UID",
|
|
)
|
|
.map_err(Error::msg)?;
|
|
Ok(Body::Status(next_uid))
|
|
}
|
|
|
|
pub(crate) fn uidnext(&self) -> ImapUid {
|
|
self.internal.snapshot.uidnext
|
|
}
|
|
|
|
pub(crate) fn highestmodseq_status(&self) -> Result<Body<'static>> {
|
|
Ok(Body::Status(Status::ok(
|
|
None,
|
|
Some(Code::Other(CodeOther::unvalidated(format!("HIGHESTMODSEQ {}", self.highestmodseq()).into_bytes()))),
|
|
"Highest",
|
|
)?))
|
|
}
|
|
|
|
pub(crate) fn highestmodseq(&self) -> ModSeq {
|
|
self.internal.snapshot.highestmodseq
|
|
}
|
|
|
|
/// Produce an EXISTS message corresponding to the number of mails
|
|
/// in `known_state`
|
|
fn exists_status(&self) -> Result<Body<'static>> {
|
|
Ok(Body::Data(Data::Exists(self.exists()?)))
|
|
}
|
|
|
|
pub(crate) fn exists(&self) -> Result<u32> {
|
|
Ok(u32::try_from(self.internal.snapshot.idx_by_uid.len())?)
|
|
}
|
|
|
|
/// Produce a RECENT message corresponding to the number of
|
|
/// recent mails in `known_state`
|
|
fn recent_status(&self) -> Result<Body<'static>> {
|
|
Ok(Body::Data(Data::Recent(self.recent()?)))
|
|
}
|
|
|
|
#[allow(dead_code)]
|
|
fn unseen_first_status(&self) -> Result<Option<Body<'static>>> {
|
|
Ok(self
|
|
.unseen_first()?
|
|
.map(|unseen_id| {
|
|
Status::ok(None, Some(Code::Unseen(unseen_id)), "First unseen.").map(Body::Status)
|
|
})
|
|
.transpose()?)
|
|
}
|
|
|
|
#[allow(dead_code)]
|
|
fn unseen_first(&self) -> Result<Option<NonZeroU32>> {
|
|
Ok(self
|
|
.internal
|
|
.snapshot
|
|
.table
|
|
.values()
|
|
.enumerate()
|
|
.find(|(_i, (_imap_uid, _modseq, flags))| !flags.contains(&"\\Seen".to_string()))
|
|
.map(|(i, _)| NonZeroU32::try_from(i as u32 + 1))
|
|
.transpose()?)
|
|
}
|
|
|
|
pub(crate) fn recent(&self) -> Result<u32> {
|
|
let recent = self
|
|
.internal
|
|
.snapshot
|
|
.idx_by_flag
|
|
.get(&"\\Recent".to_string())
|
|
.map(|os| os.len())
|
|
.unwrap_or(0);
|
|
Ok(u32::try_from(recent)?)
|
|
}
|
|
|
|
/// Produce a FLAGS and a PERMANENTFLAGS message that indicates
|
|
/// the flags that are in `known_state` + default flags
|
|
fn flags_status(&self) -> Result<Vec<Body<'static>>> {
|
|
let mut body = vec![];
|
|
|
|
// 1. Collecting all the possible flags in the mailbox
|
|
// 1.a Fetch them from our index
|
|
let mut known_flags: Vec<Flag> = self
|
|
.internal
|
|
.snapshot
|
|
.idx_by_flag
|
|
.flags()
|
|
.filter_map(|f| match flags::from_str(f) {
|
|
Some(FlagFetch::Flag(fl)) => Some(fl),
|
|
_ => None,
|
|
})
|
|
.collect();
|
|
// 1.b Merge it with our default flags list
|
|
for f in DEFAULT_FLAGS.iter() {
|
|
if !known_flags.contains(f) {
|
|
known_flags.push(f.clone());
|
|
}
|
|
}
|
|
// 1.c Create the IMAP message
|
|
body.push(Body::Data(Data::Flags(known_flags.clone())));
|
|
|
|
// 2. Returning flags that are persisted
|
|
// 2.a Always advertise our default flags
|
|
let mut permanent = DEFAULT_FLAGS
|
|
.iter()
|
|
.map(|f| FlagPerm::Flag(f.clone()))
|
|
.collect::<Vec<_>>();
|
|
// 2.b Say that we support any keyword flag
|
|
permanent.push(FlagPerm::Asterisk);
|
|
// 2.c Create the IMAP message
|
|
let permanent_flags = Status::ok(
|
|
None,
|
|
Some(Code::PermanentFlags(permanent)),
|
|
"Flags permitted",
|
|
)
|
|
.map_err(Error::msg)?;
|
|
body.push(Body::Status(permanent_flags));
|
|
|
|
// Done!
|
|
Ok(body)
|
|
}
|
|
|
|
pub(crate) fn unseen_count(&self) -> usize {
|
|
let total = self.internal.snapshot.table.len();
|
|
let seen = self
|
|
.internal
|
|
.snapshot
|
|
.idx_by_flag
|
|
.get(&Flag::Seen.to_string())
|
|
.map(|x| x.len())
|
|
.unwrap_or(0);
|
|
total - seen
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
use imap_codec::encode::Encoder;
|
|
use imap_codec::imap_types::core::NonEmptyVec;
|
|
use imap_codec::imap_types::fetch::Section;
|
|
use imap_codec::imap_types::fetch::{MacroOrMessageDataItemNames, MessageDataItemName};
|
|
use imap_codec::imap_types::response::Response;
|
|
use imap_codec::ResponseCodec;
|
|
use std::fs;
|
|
|
|
use crate::cryptoblob;
|
|
use crate::imap::index::MailIndex;
|
|
use crate::imap::mail_view::MailView;
|
|
use crate::imap::mime_view;
|
|
use crate::mail::mailbox::MailMeta;
|
|
use crate::mail::query::QueryResult;
|
|
use crate::mail::unique_ident;
|
|
|
|
#[test]
|
|
fn mailview_body_ext() -> Result<()> {
|
|
let ap = AttributesProxy::new(
|
|
&MacroOrMessageDataItemNames::MessageDataItemNames(vec![
|
|
MessageDataItemName::BodyExt {
|
|
section: Some(Section::Header(None)),
|
|
partial: None,
|
|
peek: false,
|
|
},
|
|
]),
|
|
&[],
|
|
false,
|
|
);
|
|
|
|
let key = cryptoblob::gen_key();
|
|
let meta = MailMeta {
|
|
internaldate: 0u64,
|
|
headers: vec![],
|
|
message_key: key,
|
|
rfc822_size: 8usize,
|
|
};
|
|
|
|
let index_entry = (NonZeroU32::MIN, NonZeroU64::MIN, vec![]);
|
|
let mail_in_idx = MailIndex {
|
|
i: NonZeroU32::MIN,
|
|
uid: index_entry.0,
|
|
modseq: index_entry.1,
|
|
uuid: unique_ident::gen_ident(),
|
|
flags: &index_entry.2,
|
|
};
|
|
let rfc822 = b"Subject: hello\r\nFrom: a@a.a\r\nTo: b@b.b\r\nDate: Thu, 12 Oct 2023 08:45:28 +0000\r\n\r\nhello world";
|
|
let qr = QueryResult::FullResult {
|
|
uuid: mail_in_idx.uuid.clone(),
|
|
metadata: meta,
|
|
content: rfc822.to_vec(),
|
|
};
|
|
|
|
let mv = MailView::new(&qr, &mail_in_idx)?;
|
|
let (res_body, _seen) = mv.filter(&ap)?;
|
|
|
|
let fattr = match res_body {
|
|
Body::Data(Data::Fetch {
|
|
seq: _seq,
|
|
items: attr,
|
|
}) => Ok(attr),
|
|
_ => Err(anyhow!("Not a fetch body")),
|
|
}?;
|
|
|
|
assert_eq!(fattr.as_ref().len(), 1);
|
|
|
|
let (sec, _orig, _data) = match &fattr.as_ref()[0] {
|
|
MessageDataItem::BodyExt {
|
|
section,
|
|
origin,
|
|
data,
|
|
} => Ok((section, origin, data)),
|
|
_ => Err(anyhow!("not a body ext message attribute")),
|
|
}?;
|
|
|
|
assert_eq!(sec.as_ref().unwrap(), &Section::Header(None));
|
|
|
|
Ok(())
|
|
}
|
|
|
|
/// Future automated test. We use lossy utf8 conversion + lowercase everything,
|
|
/// so this test might allow invalid results. But at least it allows us to quickly test a
|
|
/// large variety of emails.
|
|
/// Keep in mind that special cases must still be tested manually!
|
|
#[test]
|
|
fn fetch_body() -> Result<()> {
|
|
let prefixes = [
|
|
/* *** MY OWN DATASET *** */
|
|
"tests/emails/dxflrs/0001_simple",
|
|
"tests/emails/dxflrs/0002_mime",
|
|
"tests/emails/dxflrs/0003_mime-in-mime",
|
|
"tests/emails/dxflrs/0004_msg-in-msg",
|
|
// eml_codec do not support continuation for the moment
|
|
//"tests/emails/dxflrs/0005_mail-parser-readme",
|
|
"tests/emails/dxflrs/0006_single-mime",
|
|
"tests/emails/dxflrs/0007_raw_msg_in_rfc822",
|
|
/* *** (STRANGE) RFC *** */
|
|
//"tests/emails/rfc/000", // must return text/enriched, we return text/plain
|
|
//"tests/emails/rfc/001", // does not recognize the multipart/external-body, breaks the
|
|
// whole parsing
|
|
//"tests/emails/rfc/002", // wrong date in email
|
|
|
|
//"tests/emails/rfc/003", // dovecot fixes \r\r: the bytes number is wrong + text/enriched
|
|
|
|
/* *** THIRD PARTY *** */
|
|
//"tests/emails/thirdparty/000", // dovecot fixes \r\r: the bytes number is wrong
|
|
//"tests/emails/thirdparty/001", // same
|
|
"tests/emails/thirdparty/002", // same
|
|
|
|
/* *** LEGACY *** */
|
|
//"tests/emails/legacy/000", // same issue with \r\r
|
|
];
|
|
|
|
for pref in prefixes.iter() {
|
|
println!("{}", pref);
|
|
let txt = fs::read(format!("{}.eml", pref))?;
|
|
let oracle = fs::read(format!("{}.dovecot.body", pref))?;
|
|
let message = eml_codec::parse_message(&txt).unwrap().1;
|
|
|
|
let test_repr = Response::Data(Data::Fetch {
|
|
seq: NonZeroU32::new(1).unwrap(),
|
|
items: NonEmptyVec::from(MessageDataItem::Body(mime_view::bodystructure(
|
|
&message.child,
|
|
false,
|
|
)?)),
|
|
});
|
|
let test_bytes = ResponseCodec::new().encode(&test_repr).dump();
|
|
let test_str = String::from_utf8_lossy(&test_bytes).to_lowercase();
|
|
|
|
let oracle_str =
|
|
format!("* 1 FETCH {}\r\n", String::from_utf8_lossy(&oracle)).to_lowercase();
|
|
|
|
println!("aerogramme: {}\n\ndovecot: {}\n\n", test_str, oracle_str);
|
|
//println!("\n\n {} \n\n", String::from_utf8_lossy(&resp));
|
|
assert_eq!(test_str, oracle_str);
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
}
|