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Merge pull request 'bug/thunderbird' (#68) from bug/thunderbird into main

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Reviewed-on: #68
This commit is contained in:
Quentin 2024-01-08 20:34:58 +00:00
commit 356776cba3
9 changed files with 147 additions and 111 deletions
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2
src/bayou.rs
View file

@ -152,7 +152,7 @@ impl<S: BayouState> Bayou<S> {
match &val[0] {
storage::Alternative::Value(v) => {
let op = open_deserialize::<S::Op>(v, &self.key)?;
debug!("(sync) operation {}: {:?}", sort_key, op);
tracing::trace!("(sync) operation {}: {:?}", sort_key, op);
ops.push((ts, op));
}
storage::Alternative::Tombstone => {

27
src/imap/attributes.rs
View file

@ -1,4 +1,4 @@
use imap_codec::imap_types::fetch::{MacroOrMessageDataItemNames, MessageDataItemName};
use imap_codec::imap_types::fetch::{MacroOrMessageDataItemNames, MessageDataItemName, Section};
/// Internal decisions based on fetched attributes
/// passed by the client
@ -36,14 +36,25 @@ impl AttributesProxy {
pub fn need_body(&self) -> bool {
self.attrs.iter().any(|x| {
matches!(
x,
match x {
MessageDataItemName::Body
| MessageDataItemName::BodyExt { .. }
| MessageDataItemName::Rfc822
| MessageDataItemName::Rfc822Text
| MessageDataItemName::BodyStructure
)
| MessageDataItemName::Rfc822
| MessageDataItemName::Rfc822Text
| MessageDataItemName::BodyStructure => true,
MessageDataItemName::BodyExt {
section: Some(section),
partial: _,
peek: _,
} => match section {
Section::Header(None)
| Section::HeaderFields(None, _)
| Section::HeaderFieldsNot(None, _) => false,
_ => true,
},
MessageDataItemName::BodyExt { .. } => true,
_ => false,
}
})
}
}

22
src/imap/index.rs
View file

@ -1,6 +1,6 @@
use std::num::NonZeroU32;
use anyhow::{anyhow, Context, Result};
use anyhow::{anyhow, Result};
use imap_codec::imap_types::sequence::{self, SeqOrUid, Sequence, SequenceSet};
use crate::mail::uidindex::{ImapUid, UidIndex};
@ -62,7 +62,7 @@ impl<'a> Index<'a> {
return vec![];
}
let iter_strat = sequence::Strategy::Naive {
largest: self.last().expect("imap index is not empty").uid,
largest: self.last().expect("The mailbox is not empty").uid,
};
let mut unroll_seq = sequence_set.iter(iter_strat).collect::<Vec<_>>();
unroll_seq.sort();
@ -80,10 +80,6 @@ impl<'a> Index<'a> {
.partition_point(|mail_idx| &mail_idx.uid < start_seq);
&self.imap_index[start_idx..]
};
println!(
"win: {:?}",
imap_idx.iter().map(|midx| midx.uid).collect::<Vec<_>>()
);
let mut acc = vec![];
for wanted_uid in unroll_seq.iter() {
@ -104,17 +100,25 @@ impl<'a> Index<'a> {
}
pub fn fetch_on_id(&'a self, sequence_set: &SequenceSet) -> Result<Vec<&'a MailIndex<'a>>> {
if self.imap_index.is_empty() {
return Ok(vec![]);
}
let iter_strat = sequence::Strategy::Naive {
largest: self.last().context("The mailbox is empty")?.uid,
largest: NonZeroU32::try_from(self.imap_index.len() as u32)?,
};
sequence_set
let mut acc = sequence_set
.iter(iter_strat)
.map(|wanted_id| {
self.imap_index
.get((wanted_id.get() as usize) - 1)
.ok_or(anyhow!("Mail not found"))
})
.collect::<Result<Vec<_>>>()
.collect::<Result<Vec<_>>>()?;
// Sort the result to be consistent with UID
acc.sort_by(|a, b| a.i.cmp(&b.i));
Ok(acc)
}
pub fn fetch(

26
src/imap/mail_view.rs
View file

@ -27,15 +27,12 @@ use crate::imap::response::Body;
pub struct MailView<'a> {
pub in_idx: &'a MailIndex<'a>,
pub query_result: &'a QueryResult<'a>,
pub query_result: &'a QueryResult,
pub content: FetchedMail<'a>,
}
impl<'a> MailView<'a> {
pub fn new(
query_result: &'a QueryResult<'a>,
in_idx: &'a MailIndex<'a>,
) -> Result<MailView<'a>> {
pub fn new(query_result: &'a QueryResult, in_idx: &'a MailIndex<'a>) -> Result<MailView<'a>> {
Ok(Self {
in_idx,
query_result,
@ -74,7 +71,12 @@ impl<'a> MailView<'a> {
MessageDataItemName::Rfc822Size => self.rfc_822_size(),
MessageDataItemName::Rfc822Header => self.rfc_822_header(),
MessageDataItemName::Rfc822Text => self.rfc_822_text(),
MessageDataItemName::Rfc822 => self.rfc822(),
MessageDataItemName::Rfc822 => {
if self.is_not_yet_seen() {
seen = SeenFlag::MustAdd;
}
self.rfc822()
}
MessageDataItemName::Envelope => Ok(self.envelope()),
MessageDataItemName::Body => self.body(),
MessageDataItemName::BodyStructure => self.body_structure(),
@ -180,15 +182,22 @@ impl<'a> MailView<'a> {
fn body(&self) -> Result<MessageDataItem<'static>> {
Ok(MessageDataItem::Body(mime_view::bodystructure(
self.content.as_msg()?.child.as_ref(),
false,
)?))
}
fn body_structure(&self) -> Result<MessageDataItem<'static>> {
Ok(MessageDataItem::Body(mime_view::bodystructure(
Ok(MessageDataItem::BodyStructure(mime_view::bodystructure(
self.content.as_msg()?.child.as_ref(),
true,
)?))
}
fn is_not_yet_seen(&self) -> bool {
let seen_flag = Flag::Seen.to_string();
!self.in_idx.flags.iter().any(|x| *x == seen_flag)
}
/// maps to BODY[<section>]<<partial>> and BODY.PEEK[<section>]<<partial>>
/// peek does not implicitly set the \Seen flag
/// eg. BODY[HEADER.FIELDS (DATE FROM)]
@ -201,8 +210,7 @@ impl<'a> MailView<'a> {
) -> Result<(MessageDataItem<'static>, SeenFlag)> {
// Manage Seen flag
let mut seen = SeenFlag::DoNothing;
let seen_flag = Flag::Seen.to_string();
if !peek && !self.in_idx.flags.iter().any(|x| *x == seen_flag) {
if !peek && self.is_not_yet_seen() {
// Add \Seen flag
//self.mailbox.add_flags(uuid, &[seen_flag]).await?;
seen = SeenFlag::MustAdd;

26
src/imap/mailbox_view.rs
View file

@ -130,6 +130,8 @@ impl MailboxView {
data.extend(self.flags_status()?.into_iter());
data.push(self.uidvalidity_status()?);
data.push(self.uidnext_status()?);
self.unseen_first_status()?
.map(|unseen_status| data.push(unseen_status));
Ok(data)
}
@ -257,6 +259,7 @@ impl MailboxView {
true => QueryScope::Full,
_ => QueryScope::Partial,
};
tracing::debug!("Query scope {:?}", query_scope);
let idx = self.index()?;
let mail_idx_list = idx.fetch(sequence_set, *is_uid_fetch)?;
@ -400,6 +403,27 @@ impl MailboxView {
Ok(Body::Data(Data::Recent(self.recent()?)))
}
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()?)
}
fn unseen_first(&self) -> Result<Option<NonZeroU32>> {
Ok(self
.0
.snapshot
.table
.values()
.enumerate()
.find(|(_i, (_imap_uid, 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
.0
@ -521,7 +545,6 @@ mod tests {
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(),
index: &index_entry,
metadata: meta,
content: rfc822.to_vec(),
};
@ -596,6 +619,7 @@ mod tests {
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();

73
src/imap/mime_view.rs
View file

@ -4,7 +4,10 @@ use std::num::NonZeroU32;
use anyhow::{anyhow, bail, Result};
use imap_codec::imap_types::body::{BasicFields, Body as FetchBody, BodyStructure, SpecificFields};
use imap_codec::imap_types::body::{
BasicFields, Body as FetchBody, BodyStructure, MultiPartExtensionData, SinglePartExtensionData,
SpecificFields,
};
use imap_codec::imap_types::core::{AString, IString, NString, NonEmptyVec};
use imap_codec::imap_types::fetch::{Part as FetchPart, Section as FetchSection};
@ -78,8 +81,8 @@ pub fn body_ext<'a>(
/// | parameter list
/// b OK Fetch completed (0.001 + 0.000 secs).
/// ```
pub fn bodystructure(part: &AnyPart) -> Result<BodyStructure<'static>> {
NodeMime(part).structure()
pub fn bodystructure(part: &AnyPart, is_ext: bool) -> Result<BodyStructure<'static>> {
NodeMime(part).structure(is_ext)
}
/// NodeMime
@ -118,12 +121,12 @@ impl<'a> NodeMime<'a> {
}
}
fn structure(&self) -> Result<BodyStructure<'static>> {
fn structure(&self, is_ext: bool) -> Result<BodyStructure<'static>> {
match self.0 {
AnyPart::Txt(x) => NodeTxt(self, x).structure(),
AnyPart::Bin(x) => NodeBin(self, x).structure(),
AnyPart::Mult(x) => NodeMult(self, x).structure(),
AnyPart::Msg(x) => NodeMsg(self, x).structure(),
AnyPart::Txt(x) => NodeTxt(self, x).structure(is_ext),
AnyPart::Bin(x) => NodeBin(self, x).structure(is_ext),
AnyPart::Mult(x) => NodeMult(self, x).structure(is_ext),
AnyPart::Msg(x) => NodeMsg(self, x).structure(is_ext),
}
}
}
@ -359,7 +362,7 @@ impl<'a> SelectedMime<'a> {
// ---------------------------
struct NodeMsg<'a>(&'a NodeMime<'a>, &'a composite::Message<'a>);
impl<'a> NodeMsg<'a> {
fn structure(&self) -> Result<BodyStructure<'static>> {
fn structure(&self, is_ext: bool) -> Result<BodyStructure<'static>> {
let basic = SelectedMime(self.0 .0).basic_fields()?;
Ok(BodyStructure::Single {
@ -367,17 +370,23 @@ impl<'a> NodeMsg<'a> {
basic,
specific: SpecificFields::Message {
envelope: Box::new(ImfView(&self.1.imf).message_envelope()),
body_structure: Box::new(NodeMime(&self.1.child).structure()?),
body_structure: Box::new(NodeMime(&self.1.child).structure(is_ext)?),
number_of_lines: nol(self.1.raw_part),
},
},
extension_data: None,
extension_data: match is_ext {
true => Some(SinglePartExtensionData {
md5: NString(None),
tail: None,
}),
_ => None,
},
})
}
}
struct NodeMult<'a>(&'a NodeMime<'a>, &'a composite::Multipart<'a>);
impl<'a> NodeMult<'a> {
fn structure(&self) -> Result<BodyStructure<'static>> {
fn structure(&self, is_ext: bool) -> Result<BodyStructure<'static>> {
let itype = &self.1.mime.interpreted_type;
let subtype = IString::try_from(itype.subtype.to_string())
.unwrap_or(unchecked_istring("alternative"));
@ -386,7 +395,7 @@ impl<'a> NodeMult<'a> {
.1
.children
.iter()
.filter_map(|inner| NodeMime(&inner).structure().ok())
.filter_map(|inner| NodeMime(&inner).structure(is_ext).ok())
.collect::<Vec<_>>();
NonEmptyVec::validate(&inner_bodies)?;
@ -395,20 +404,22 @@ impl<'a> NodeMult<'a> {
Ok(BodyStructure::Multi {
bodies,
subtype,
extension_data: None,
/*Some(MultipartExtensionData {
parameter_list: vec![],
disposition: None,
language: None,
location: None,
extension: vec![],
})*/
extension_data: match is_ext {
true => Some(MultiPartExtensionData {
parameter_list: vec![(
IString::try_from("boundary").unwrap(),
IString::try_from(self.1.mime.interpreted_type.boundary.to_string())?,
)],
tail: None,
}),
_ => None,
},
})
}
}
struct NodeTxt<'a>(&'a NodeMime<'a>, &'a discrete::Text<'a>);
impl<'a> NodeTxt<'a> {
fn structure(&self) -> Result<BodyStructure<'static>> {
fn structure(&self, is_ext: bool) -> Result<BodyStructure<'static>> {
let mut basic = SelectedMime(self.0 .0).basic_fields()?;
// Get the interpreted content type, set it
@ -435,14 +446,20 @@ impl<'a> NodeTxt<'a> {
number_of_lines: nol(self.1.body),
},
},
extension_data: None,
extension_data: match is_ext {
true => Some(SinglePartExtensionData {
md5: NString(None),
tail: None,
}),
_ => None,
},
})
}
}
struct NodeBin<'a>(&'a NodeMime<'a>, &'a discrete::Binary<'a>);
impl<'a> NodeBin<'a> {
fn structure(&self) -> Result<BodyStructure<'static>> {
fn structure(&self, is_ext: bool) -> Result<BodyStructure<'static>> {
let basic = SelectedMime(self.0 .0).basic_fields()?;
let default = mime::r#type::NaiveType {
@ -465,7 +482,13 @@ impl<'a> NodeBin<'a> {
basic,
specific: SpecificFields::Basic { r#type, subtype },
},
extension_data: None,
extension_data: match is_ext {
true => Some(SinglePartExtensionData {
md5: NString(None),
tail: None,
}),
_ => None,
},
})
}
}

2
src/imap/search.rs
View file

@ -134,7 +134,7 @@ impl<'a> Criteria<'a> {
pub fn filter_on_query<'b>(
&self,
midx_list: &[&'b MailIndex<'b>],
query_result: &'b Vec<QueryResult<'b>>,
query_result: &'b Vec<QueryResult>,
) -> Result<Vec<&'b MailIndex<'b>>> {
Ok(midx_list
.iter()

2
src/mail/mailbox.rs
View file

@ -486,7 +486,7 @@ fn dump(uid_index: &Bayou<UidIndex>) {
/// The metadata of a message that is stored in K2V
/// at pk = mail/<mailbox uuid>, sk = <message uuid>
#[derive(Serialize, Deserialize)]
#[derive(Debug, Serialize, Deserialize)]
pub struct MailMeta {
/// INTERNALDATE field (milliseconds since epoch)
pub internaldate: u64,

78
src/mail/query.rs
View file

@ -1,9 +1,8 @@
use super::mailbox::MailMeta;
use super::snapshot::FrozenMailbox;
use super::uidindex::IndexEntry;
use super::unique_ident::UniqueIdent;
use anyhow::{anyhow, Result};
use futures::stream::{FuturesUnordered, StreamExt};
use anyhow::Result;
use futures::stream::{FuturesOrdered, StreamExt};
/// Query is in charge of fetching efficiently
/// requested data for a list of emails
@ -13,7 +12,7 @@ pub struct Query<'a, 'b> {
pub scope: QueryScope,
}
#[allow(dead_code)]
#[derive(Debug)]
pub enum QueryScope {
Index,
Partial,
@ -30,9 +29,13 @@ impl QueryScope {
}
impl<'a, 'b> Query<'a, 'b> {
pub async fn fetch(&self) -> Result<Vec<QueryResult<'a>>> {
pub async fn fetch(&self) -> Result<Vec<QueryResult>> {
match self.scope {
QueryScope::Index => self.index(),
QueryScope::Index => Ok(self
.emails
.iter()
.map(|&uuid| QueryResult::IndexResult { uuid })
.collect()),
QueryScope::Partial => self.partial().await,
QueryScope::Full => self.full().await,
}
@ -40,31 +43,14 @@ impl<'a, 'b> Query<'a, 'b> {
// --- functions below are private *for reasons*
fn index(&self) -> Result<Vec<QueryResult<'a>>> {
self.emails
.iter()
.map(|uuid| {
self.frozen
.snapshot
.table
.get(uuid)
.map(|index| QueryResult::IndexResult { uuid: *uuid, index })
.ok_or(anyhow!("missing email in index"))
})
.collect::<Result<Vec<_>, _>>()
}
async fn partial(&self) -> Result<Vec<QueryResult<'a>>> {
async fn partial(&self) -> Result<Vec<QueryResult>> {
let meta = self.frozen.mailbox.fetch_meta(self.emails).await?;
let result = meta
.into_iter()
.zip(self.index()?)
.map(|(metadata, index)| {
index
.into_partial(metadata)
.expect("index to be IndexResult")
})
.zip(self.emails.iter())
.map(|(metadata, &uuid)| QueryResult::PartialResult { uuid, metadata })
.collect::<Vec<_>>();
Ok(result)
}
@ -72,7 +58,7 @@ impl<'a, 'b> Query<'a, 'b> {
/// AND GENERATE SO MUCH NETWORK TRAFFIC.
/// THIS FUNCTION SHOULD BE REWRITTEN, FOR EXAMPLE WITH
/// SOMETHING LIKE AN ITERATOR
async fn full(&self) -> Result<Vec<QueryResult<'a>>> {
async fn full(&self) -> Result<Vec<QueryResult>> {
let meta_list = self.partial().await?;
meta_list
.into_iter()
@ -91,7 +77,7 @@ impl<'a, 'b> Query<'a, 'b> {
Ok(meta.into_full(content).expect("meta to be PartialResult"))
})
.collect::<FuturesUnordered<_>>()
.collect::<FuturesOrdered<_>>()
.collect::<Vec<_>>()
.await
.into_iter()
@ -99,24 +85,22 @@ impl<'a, 'b> Query<'a, 'b> {
}
}
pub enum QueryResult<'a> {
#[derive(Debug)]
pub enum QueryResult {
IndexResult {
uuid: UniqueIdent,
index: &'a IndexEntry,
},
PartialResult {
uuid: UniqueIdent,
index: &'a IndexEntry,
metadata: MailMeta,
},
FullResult {
uuid: UniqueIdent,
index: &'a IndexEntry,
metadata: MailMeta,
content: Vec<u8>,
},
}
impl<'a> QueryResult<'a> {
impl QueryResult {
pub fn uuid(&self) -> &UniqueIdent {
match self {
Self::IndexResult { uuid, .. } => uuid,
@ -125,16 +109,7 @@ impl<'a> QueryResult<'a> {
}
}
#[allow(dead_code)]
pub fn index(&self) -> &IndexEntry {
match self {
Self::IndexResult { index, .. } => index,
Self::PartialResult { index, .. } => index,
Self::FullResult { index, .. } => index,
}
}
pub fn metadata(&'a self) -> Option<&'a MailMeta> {
pub fn metadata(&self) -> Option<&MailMeta> {
match self {
Self::IndexResult { .. } => None,
Self::PartialResult { metadata, .. } => Some(metadata),
@ -143,7 +118,7 @@ impl<'a> QueryResult<'a> {
}
#[allow(dead_code)]
pub fn content(&'a self) -> Option<&'a [u8]> {
pub fn content(&self) -> Option<&[u8]> {
match self {
Self::FullResult { content, .. } => Some(content),
_ => None,
@ -152,24 +127,15 @@ impl<'a> QueryResult<'a> {
fn into_partial(self, metadata: MailMeta) -> Option<Self> {
match self {
Self::IndexResult { uuid, index } => Some(Self::PartialResult {
uuid,
index,
metadata,
}),
Self::IndexResult { uuid } => Some(Self::PartialResult { uuid, metadata }),
_ => None,
}
}
fn into_full(self, content: Vec<u8>) -> Option<Self> {
match self {
Self::PartialResult {
Self::PartialResult { uuid, metadata } => Some(Self::FullResult {
uuid,
index,
metadata,
} => Some(Self::FullResult {
uuid,
index,
metadata,
content,
}),