X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FExtMsg.pm;h=a6f516df7bd4d3cfb9532fbf504f6d0c2b55f3cd;hb=f86a714ac141e257b9bd50be81065e670cfb718b;hp=67ce04071a638c68b7e648cc418ea47b02e55359;hpb=9d1e5fadd7d18f4c96ab0509d673040e34225a04;p=public-inbox.git

diff --git a/lib/PublicInbox/ExtMsg.pm b/lib/PublicInbox/ExtMsg.pm
index 67ce0407..a6f516df 100644
--- a/lib/PublicInbox/ExtMsg.pm
+++ b/lib/PublicInbox/ExtMsg.pm
@@ -1,5 +1,5 @@
-# Copyright (C) 2015 all contributors <meta@public-inbox.org>
-# License: AGPLv3 or later (https://www.gnu.org/licenses/agpl-3.0.txt)
+# Copyright (C) 2015-2018 all contributors <meta@public-inbox.org>
+# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 #
 # Used by the web interface to link to messages outside of the our
 # public-inboxes.  Mail threads may cross projects/threads; so
@@ -16,7 +16,7 @@ use PublicInbox::WwwStream;
 our @EXT_URL = (
 	# leading "//" denotes protocol-relative (http:// or https://)
 	'//marc.info/?i=%s',
-	'//mid.mail-archive.com/%s',
+	'//www.mail-archive.com/search?l=mid&q=%s',
 	'http://mid.gmane.org/%s',
 	'https://lists.debian.org/msgid-search/%s',
 	'//docs.FreeBSD.org/cgi/mid.cgi?db=mid&id=%s',
@@ -31,30 +31,19 @@ sub ext_msg {
 	my $cur = $ctx->{-inbox};
 	my $mid = $ctx->{mid};
 
-	eval { require PublicInbox::Search };
-	my $have_xap = $@ ? 0 : 1;
-	my (@nox, @ibx, @found);
+	eval { require PublicInbox::Msgmap };
+	my $have_mm = $@ ? 0 : 1;
+	my (@ibx, @found);
 
 	$ctx->{www}->{pi_config}->each_inbox(sub {
 		my ($other) = @_;
 		return if $other->{name} eq $cur->{name} || !$other->base_url;
 
-		my $s = $other->search;
-		if (!$s) {
-			push @nox, $other;
-			return;
-		}
-
-		# try to find the URL with Xapian to avoid forking
-		my $doc_id = eval { $s->find_unique_doc_id('mid', $mid) };
-		if ($@) {
-			# xapian not configured properly for this repo
-			push @nox, $other;
-			return;
-		}
+		my $mm = $other->mm or return;
 
-		# maybe we found it!
-		if (defined $doc_id) {
+		# try to find the URL with Msgmap to avoid forking
+		my $num = $mm->num_for($mid);
+		if (defined $num) {
 			push @found, $other;
 		} else {
 			# no point in trying the fork fallback if we
@@ -66,35 +55,37 @@ sub ext_msg {
 
 	return exact($ctx, \@found, $mid) if @found;
 
-	# Xapian not installed or configured for some repos,
-	# do a full MID check (this is expensive...):
-	if (@nox) {
-		my $path = mid2path($mid);
-		foreach my $other (@nox) {
-			my (undef, $type, undef) = $other->path_check($path);
+	# fall back to partial MID matching
+	my $n_partial = 0;
+	my @partial;
 
-			if ($type && $type eq 'blob') {
-				push @found, $other;
+	if (my $mm = $cur->mm) {
+		my $tmp_mid = $mid;
+		my $res = $mm->mid_prefixes($tmp_mid, 100);
+		if ($res && scalar(@$res)) {
+			$n_partial += scalar(@$res);
+			push @partial, [ $cur, $res ];
+		# fixup common errors:
+		} elsif ($tmp_mid =~ s,/[tTf],,) {
+			$res = $mm->mid_prefixes($tmp_mid, 100);
+			if ($res && scalar(@$res)) {
+				$n_partial += scalar(@$res);
+				push @partial, [ $cur, $res ];
 			}
 		}
 	}
-	return exact($ctx, \@found, $mid) if @found;
 
-	# fall back to partial MID matching
-	my $n_partial = 0;
-	my @partial;
-
-	eval { require PublicInbox::Msgmap };
-	my $have_mm = $@ ? 0 : 1;
-	if ($have_mm) {
+	# can't find a partial match in current inbox, try the others:
+	if (!$n_partial && length($mid) >= 16) {
 		my $tmp_mid = $mid;
 again:
-		unshift @ibx, $cur;
 		foreach my $ibx (@ibx) {
 			my $mm = $ibx->mm or next;
-			if (my $res = $mm->mid_prefixes($tmp_mid)) {
+			my $res = $mm->mid_prefixes($tmp_mid, 100);
+			if ($res && scalar(@$res)) {
 				$n_partial += scalar(@$res);
 				push @partial, [ $ibx, $res ];
+				last if $n_partial >= 100;
 			}
 		}
 		# fixup common errors: