X-Git-Url: http://www.git.stargrave.org/?p=public-inbox.git;a=blobdiff_plain;f=lib%2FPublicInbox%2FExtMsg.pm;h=be29974900792f2023b7b7b97b5144b61ee6538c;hp=ce1a47bb84fd70da06e617dd0d1ee34a2e409b99;hb=HEAD;hpb=081946eae235baac51987cf591e2b55e7e039b55

diff --git a/lib/PublicInbox/ExtMsg.pm b/lib/PublicInbox/ExtMsg.pm
index ce1a47bb..be299749 100644
--- a/lib/PublicInbox/ExtMsg.pm
+++ b/lib/PublicInbox/ExtMsg.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2020 all contributors <meta@public-inbox.org>
+# Copyright (C) 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
@@ -11,7 +11,7 @@ use warnings;
 use PublicInbox::Hval qw(ascii_html prurl mid_href);
 use PublicInbox::WwwStream qw(html_oneshot);
 use PublicInbox::Smsg;
-our $MIN_PARTIAL_LEN = 16;
+our $MIN_PARTIAL_LEN = 14; # for 'XXXXXXXXXX.fsf' msgids gnus generates
 
 # TODO: user-configurable
 our @EXT_URL = map { ascii_html($_) } (
@@ -32,8 +32,8 @@ sub PARTIAL_MAX () { 100 }
 sub search_partial ($$) {
 	my ($ibx, $mid) = @_;
 	return if length($mid) < $MIN_PARTIAL_LEN;
-	my $srch = $ibx->search or return;
-	my $opt = { limit => PARTIAL_MAX, mset => 2 };
+	my $srch = $ibx->isrch or return;
+	my $opt = { limit => PARTIAL_MAX, relevance => -1 };
 	my @try = ("m:$mid*");
 	my $chop = $mid;
 	if ($chop =~ s/(\W+)(\w*)\z//) {
@@ -76,7 +76,7 @@ sub search_partial ($$) {
 sub ext_msg_i {
 	my ($other, $ctx) = @_;
 
-	return if $other->{name} eq $ctx->{-inbox}->{name} || !$other->base_url;
+	return if $other->{name} eq $ctx->{ibx}->{name} || !$other->base_url;
 
 	my $mm = $other->mm or return;
 
@@ -103,34 +103,63 @@ sub ext_msg_step {
 	}
 }
 
+sub ext_msg_ALL ($) {
+	my ($ctx) = @_;
+	my $ALL = $ctx->{www}->{pi_cfg}->ALL or return;
+	my $by_eidx_key = $ctx->{www}->{pi_cfg}->{-by_eidx_key};
+	my $cur_key = eval { $ctx->{ibx}->eidx_key } //
+			return partial_response($ctx); # $cur->{ibx} == $ALL
+	my %seen = ($cur_key => 1);
+	my ($id, $prev);
+	while (my $x = $ALL->over->next_by_mid($ctx->{mid}, \$id, \$prev)) {
+		my $xr3 = $ALL->over->get_xref3($x->{num});
+		for my $k (@$xr3) {
+			$k =~ s/:[0-9]+:$x->{blob}\z// or next;
+			next if $k eq $cur_key;
+			my $ibx = $by_eidx_key->{$k} // next;
+			$ibx->base_url or next;
+			push(@{$ctx->{found}}, $ibx) unless $seen{$k}++;
+		}
+	}
+	return exact($ctx) if $ctx->{found};
+
+	# fall back to partial MID matching
+	for my $ibxish ($ctx->{ibx}, $ALL) {
+		my $mids = search_partial($ibxish, $ctx->{mid}) or next;
+		push @{$ctx->{partial}}, [ $ibxish, $mids ];
+		last if ($ctx->{n_partial} += scalar(@$mids)) >= PARTIAL_MAX;
+	}
+	partial_response($ctx);
+}
+
 sub ext_msg {
 	my ($ctx) = @_;
-	sub {
+	ext_msg_ALL($ctx) // sub {
 		$ctx->{-wcb} = $_[0]; # HTTP server write callback
 
 		if ($ctx->{env}->{'pi-httpd.async'}) {
 			require PublicInbox::ConfigIter;
 			my $iter = PublicInbox::ConfigIter->new(
-						$ctx->{www}->{pi_config},
+						$ctx->{www}->{pi_cfg},
 						\&ext_msg_step, $ctx);
 			$iter->event_step;
 		} else {
-			$ctx->{www}->{pi_config}->each_inbox(\&ext_msg_i, $ctx);
+			$ctx->{www}->{pi_cfg}->each_inbox(\&ext_msg_i, $ctx);
 			finalize_exact($ctx);
 		}
 	};
 }
 
-# called via PublicInbox::DS->EventLoop
+# called via PublicInbox::DS::event_loop
 sub event_step {
 	my ($ctx, $sync) = @_;
 	# can't find a partial match in current inbox, try the others:
-	my $ibx = shift @{$ctx->{again}} or goto \&finalize_partial;
+	my $ibx = shift @{$ctx->{again}} or return finalize_partial($ctx);
 	my $mids = search_partial($ibx, $ctx->{mid}) or
 			return ($sync ? undef : PublicInbox::DS::requeue($ctx));
 	$ctx->{n_partial} += scalar(@$mids);
 	push @{$ctx->{partial}}, [ $ibx, $mids ];
-	$ctx->{n_partial} >= PARTIAL_MAX ? goto(\&finalize_partial)
+	$ctx->{n_partial} >= PARTIAL_MAX ? finalize_partial($ctx)
 			: ($sync ? undef : PublicInbox::DS::requeue($ctx));
 }
 
@@ -141,7 +170,7 @@ sub finalize_exact {
 
 	# fall back to partial MID matching
 	my $mid = $ctx->{mid};
-	my $cur = $ctx->{-inbox};
+	my $cur = $ctx->{ibx};
 	my $mids = search_partial($cur, $mid);
 	if ($mids) {
 		$ctx->{n_partial} = scalar(@$mids);
@@ -156,10 +185,16 @@ sub finalize_exact {
 		# synchronous fall-through
 		$ctx->event_step while @{$ctx->{again}};
 	}
-	goto \&finalize_partial;
+	finalize_partial($ctx);
+}
+
+sub _url_pfx ($$) {
+	my ($ctx, $u) = @_;
+	(index($u, '://') < 0 && index($u, '/') != 0) ?
+		"$ctx->{-upfx}../$u" : $u;
 }
 
-sub finalize_partial {
+sub partial_response ($) {
 	my ($ctx) = @_;
 	my $mid = $ctx->{mid};
 	my $code = 404;
@@ -167,16 +202,17 @@ sub finalize_partial {
 	my $html = ascii_html($mid);
 	my $title = "&lt;$html&gt; not found";
 	my $s = "<pre>Message-ID &lt;$html&gt;\nnot found\n";
+	$ctx->{-upfx} //= '../';
 	if (my $n_partial = $ctx->{n_partial}) {
 		$code = 300;
 		my $es = $n_partial == 1 ? '' : 'es';
 		$n_partial .= '+' if ($n_partial == PARTIAL_MAX);
 		$s .= "\n$n_partial partial match$es found:\n\n";
-		my $cur_name = $ctx->{-inbox}->{name};
+		my $cur_name = $ctx->{ibx}->{name};
 		foreach my $pair (@{$ctx->{partial}}) {
 			my ($ibx, $res) = @$pair;
-			my $env = $ctx->{env} if $ibx->{name} eq $cur_name;
-			my $u = $ibx->base_url($env) or next;
+			my $e = $ibx->{name} eq $cur_name ? $ctx->{env} : undef;
+			my $u = _url_pfx($ctx, $ibx->base_url($e) // next);
 			foreach my $m (@$res) {
 				my $href = mid_href($m);
 				my $html = ascii_html($m);
@@ -191,11 +227,13 @@ sub finalize_partial {
 	}
 	$ctx->{-html_tip} = $s .= '</pre>';
 	$ctx->{-title_html} = $title;
-	$ctx->{-upfx} = '../';
-	$ctx->{-wcb}->(html_oneshot($ctx, $code));
+	html_oneshot($ctx, $code);
 }
 
+sub finalize_partial ($) { $_[0]->{-wcb}->(partial_response($_[0])) }
+
 sub ext_urls {
+	return "";
 	my ($ctx, $mid, $href, $html) = @_;
 
 	# Fall back to external repos if configured
@@ -222,13 +260,13 @@ sub exact {
 	my $title = "&lt;$html&gt; found in ";
 	my $end = @$found == 1 ? 'another inbox' : 'other inboxes';
 	$ctx->{-title_html} = $title . $end;
-	$ctx->{-upfx} = '../';
+	$ctx->{-upfx} //= '../';
 	my $ext_urls = ext_urls($ctx, $mid, $href, $html);
 	my $code = (@$found == 1 && $ext_urls eq '') ? 200 : 300;
 	$ctx->{-html_tip} = join('',
 			"<pre>Message-ID: &lt;$html&gt;\nfound in $end:\n\n",
 				(map {
-					my $u = $_->base_url;
+					my $u = _url_pfx($ctx, $_->base_url);
 					qq(<a\nhref="$u$href/">$u$html/</a>\n)
 				} @$found),
 			$ext_urls, '</pre>');