We'll be using it for Resent-Message-ID with lei, and possibly
other places.
---
lib/PublicInbox/MID.pm | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/lib/PublicInbox/MID.pm b/lib/PublicInbox/MID.pm
index 601f4c9b..28739011 100644
--- a/lib/PublicInbox/MID.pm
+++ b/lib/PublicInbox/MID.pm
@@ -7,7 +7,7 @@ use strict;
use warnings;
use base qw/Exporter/;
our @EXPORT_OK = qw(mid_clean id_compress mid2path mid_escape MID_ESC
- mids references mids_for_index $MID_EXTRACT);
+ mids references mids_for_index mids_in $MID_EXTRACT);
use URI::Escape qw(uri_escape_utf8);
use Digest::SHA qw/sha1_hex/;
require PublicInbox::Address;
@@ -73,14 +73,17 @@ sub mids ($) {
uniq_mids(extract_mids(@mids));
}
+# for Resent-Message-ID and maybe others
+sub mids_in ($@) {
+ my ($eml, @headers) = @_;
+ uniq_mids(extract_mids(map { ($eml->header_raw($_)) } @headers));
+}
+
# we allow searching on X-Alt-Message-ID since PublicInbox::NNTP uses them
# to placate some clients, and we want to ensure NNTP-only clients can
# import and index without relying on HTTP endpoints
sub mids_for_index ($) {
- my ($hdr) = @_;
- my @mids = $hdr->header_raw('Message-ID');
- my @alts = $hdr->header_raw('X-Alt-Message-ID');
- uniq_mids(extract_mids(@mids, @alts));
+ mids_in($_[0], qw(Message-ID X-Alt-Message-ID));
}
# last References should be IRT, but some mail clients do things
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