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authorEric Wong <e@80x24.org>2020-12-31 13:51:37 +0000
committerEric Wong <e@80x24.org>2021-01-01 05:00:39 +0000
commit657695bf0b30ae8ddaef57739c4d24e5e38afdbf (patch)
tree812eb49da36586079fc9e176e47867e5c803cfd3 /lib
parentee3c840f2f4169ebcf16753a10df5a10a08649de (diff)
downloadpublic-inbox-657695bf0b30ae8ddaef57739c4d24e5e38afdbf.tar.gz
We'll be using it for Resent-Message-ID with lei, and possibly
other places.
Diffstat (limited to 'lib')
-rw-r--r--lib/PublicInbox/MID.pm13
1 files 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