triewyde: ficks soem speling errrors

[public-inbox.git] / lib / PublicInbox / SearchThread.pm

diff --git a/lib/PublicInbox/SearchThread.pm b/lib/PublicInbox/SearchThread.pm
index 450a06f43bc86f6266d32811e6efd507ffe94c7a..38d1aa6e2c99e961b7caae4562adf840ef5e59b8 100644 (file)
--- a/lib/PublicInbox/SearchThread.pm
+++ b/lib/PublicInbox/SearchThread.pm
@@ -20,17 +20,26 @@
 package PublicInbox::SearchThread;
 use strict;
 use warnings;
+use PublicInbox::MID qw($MID_EXTRACT);
 
 sub thread {
-       my ($messages, $ordersub, $ibx) = @_;
+       my ($msgs, $ordersub, $ctx) = @_;
        my $id_table = {};
-       _add_message($id_table, $_) foreach @$messages;
+
+       # Sadly, we sort here anyways since the fill-in-the-blanks References:
+       # can be shakier if somebody used In-Reply-To with multiple, disparate
+       # messages.  So, take the client Date: into account since we can't
+       # always determine ordering when somebody uses multiple In-Reply-To.
+       # We'll trust the client Date: header here instead of the Received:
+       # time since this is for display (and not retrieval)
+       _add_message($id_table, $_) for sort { $a->{ds} <=> $b->{ds} } @$msgs;
+       my $ibx = $ctx->{-inbox};
        my $rootset = [ grep {
                        !delete($_->{parent}) && $_->visible($ibx)
                } values %$id_table ];
        $id_table = undef;
        $rootset = $ordersub->($rootset);
-       $_->order_children($ordersub, $ibx) for @$rootset;
+       $_->order_children($ordersub, $ctx) for @$rootset;
        $rootset;
 }
 
@@ -46,6 +55,11 @@ sub _add_message ($$) {
        my $this = _get_cont_for_id($id_table, $smsg->{mid});
        $this->{smsg} = $smsg;
 
+       # saves around 4K across 1K messages
+       # TODO: move this to a more appropriate place, breaks tests
+       # if we do it during psgi_cull
+       delete $smsg->{num};
+
        # B. For each element in the message's References field:
        defined(my $refs = $smsg->{references}) or return;
 
@@ -54,7 +68,7 @@ sub _add_message ($$) {
        # everything is perfectly referenced, only the last ref
        # matters.
        my $prev;
-       foreach my $ref ($refs =~ m/<([^>]+)>/g) {
+       foreach my $ref ($refs =~ m/$MID_EXTRACT/go) {
                # Find a Container object for the given Message-ID
                my $cont = _get_cont_for_id($id_table, $ref);
 
@@ -139,10 +153,11 @@ sub visible ($$) {
 }
 
 sub order_children {
-       my ($cur, $ordersub, $ibx) = @_;
+       my ($cur, $ordersub, $ctx) = @_;
 
        my %seen = ($cur => 1); # self-referential loop prevention
        my @q = ($cur);
+       my $ibx = $ctx->{-inbox};
        while (defined($cur = shift @q)) {
                my $c = $cur->{children}; # The hashref here...