fix: lookup_chat_by_reply(): Skip not fully downloaded and undecipherable messages (#4676)

Such a message may be assigned to a wrong chat (e.g. undecipherable group msgs often get assigned to
the 1:1 chat with the sender). Add `DownloadState::Undecipherable` so that messages referencing
undecipherable ones don't go to that wrong chat too. Also do not reply to not fully downloaded
messages. Before `Message.error` was checked for that purpose, but a message can be error for many
reasons.
This commit is contained in:
iequidoo
2023-09-09 21:47:39 -03:00
committed by link2xt
parent f02299c06c
commit 676f311f97
5 changed files with 31 additions and 36 deletions

View File

@@ -23,6 +23,7 @@ use crate::constants::{
use crate::contact::{Contact, ContactId, Origin, VerifiedStatus};
use crate::context::Context;
use crate::debug_logging::maybe_set_logging_xdc;
use crate::download::DownloadState;
use crate::ephemeral::Timer as EphemeralTimer;
use crate::events::EventType;
use crate::html::new_html_mimepart;
@@ -1038,11 +1039,14 @@ impl ChatId {
T: Send + 'static,
{
let sql = &context.sql;
// Do not reply to not fully downloaded messages. Such a message could be a group chat
// message that we assigned to 1:1 chat.
let query = format!(
"SELECT {fields} \
FROM msgs WHERE chat_id=? AND state NOT IN (?, ?) AND NOT hidden \
FROM msgs WHERE chat_id=? AND state NOT IN (?, ?) AND NOT hidden AND download_state={} \
ORDER BY timestamp DESC, id DESC \
LIMIT 1;"
LIMIT 1;",
DownloadState::Done as u32,
);
let row = sql
.query_row_optional(
@@ -1067,34 +1071,17 @@ impl ChatId {
self,
context: &Context,
) -> Result<Option<(String, String, String)>> {
if let Some((rfc724_mid, mime_in_reply_to, mime_references, error)) = self
.parent_query(
context,
"rfc724_mid, mime_in_reply_to, mime_references, error",
|row: &rusqlite::Row| {
let rfc724_mid: String = row.get(0)?;
let mime_in_reply_to: String = row.get(1)?;
let mime_references: String = row.get(2)?;
let error: String = row.get(3)?;
Ok((rfc724_mid, mime_in_reply_to, mime_references, error))
},
)
.await?
{
if !error.is_empty() {
// Do not reply to error messages.
//
// An error message could be a group chat message that we failed to decrypt and
// assigned to 1:1 chat. A reply to it will show up as a reply to group message
// on the other side. To avoid such situations, it is better not to reply to
// error messages at all.
Ok(None)
} else {
Ok(Some((rfc724_mid, mime_in_reply_to, mime_references)))
}
} else {
Ok(None)
}
self.parent_query(
context,
"rfc724_mid, mime_in_reply_to, mime_references",
|row: &rusqlite::Row| {
let rfc724_mid: String = row.get(0)?;
let mime_in_reply_to: String = row.get(1)?;
let mime_references: String = row.get(2)?;
Ok((rfc724_mid, mime_in_reply_to, mime_references))
},
)
.await
}
/// Returns multi-line text summary of encryption preferences of all chat contacts.