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Sync heuristically_parse_ndn() and maybe_ndn in prefetch_should_download()

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Hocuri
2020-06-17 10:46:18 +02:00
parent 8ca55b0f60
commit 8c2af132c8
1 changed files with 7 additions and 10 deletions
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17
src/mimeparser.rs
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@@ -903,16 +903,13 @@ impl MimeMessage {
/// If you improve heuristics here you might also have to change prefetch_should_download() in imap/mod.rs.
/// Also you should add a test in dc_receive_imf.rs (there already are lots of test_parse_ndn_* tests).
async fn heuristically_parse_ndn(&mut self, context: &Context) -> Option<()> {
if self
.get(HeaderDef::Subject)?
.to_ascii_lowercase()
.contains("fail")
&& self
.get(HeaderDef::From_)?
.to_ascii_lowercase()
.contains("mailer-daemon")
&& self.failure_report.is_none()
{
let maybe_ndn = if let Some(from) = self.get(HeaderDef::From_) {
let from = from.to_ascii_lowercase();
from.contains("mailer-daemon") || from.contains("mail-daemon")
} else {
false
};
if maybe_ndn && self.failure_report.is_none() {
lazy_static! {
static ref RE: regex::Regex = regex::Regex::new(r"Message-ID:(.*)").unwrap();
}