X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FSearchView.pm;h=78f2bd8b20d43edc0de2fdfd1c33c4206a27396e;hb=9bd675d33ad1e49bd2ebe12a1d216216e61380de;hp=53b88c34d284f67194e53272b3a3bf2a1a95db3e;hpb=3d41aa23f35501ca92aab8aa42980fa73f7fa74f;p=public-inbox.git

diff --git a/lib/PublicInbox/SearchView.pm b/lib/PublicInbox/SearchView.pm
index 53b88c34..78f2bd8b 100644
--- a/lib/PublicInbox/SearchView.pm
+++ b/lib/PublicInbox/SearchView.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2018 all contributors <meta@public-inbox.org>
+# Copyright (C) 2015-2019 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 #
 # Displays search results for the web interface
@@ -10,11 +10,12 @@ use PublicInbox::SearchMsg;
 use PublicInbox::Hval qw/ascii_html obfuscate_addrs/;
 use PublicInbox::View;
 use PublicInbox::WwwAtomStream;
-use PublicInbox::MID qw(mid2path mid_mime mid_clean mid_escape MID_ESC);
+use PublicInbox::MID qw(MID_ESC);
 use PublicInbox::MIME;
 require PublicInbox::Git;
 require PublicInbox::SearchThread;
 our $LIM = 200;
+my %rmap_inc;
 
 sub noop {}
 
@@ -22,28 +23,38 @@ sub mbox_results {
 	my ($ctx) = @_;
 	my $q = PublicInbox::SearchQuery->new($ctx->{qp});
 	my $x = $q->{x};
+	require PublicInbox::Mbox;
 	return PublicInbox::Mbox::mbox_all($ctx, $q->{'q'}) if $x eq 'm';
 	sres_top_html($ctx);
 }
 
 sub sres_top_html {
 	my ($ctx) = @_;
+	my $srch = $ctx->{-inbox}->search or
+		return PublicInbox::WWW::need($ctx, 'Search');
 	my $q = PublicInbox::SearchQuery->new($ctx->{qp});
 	my $x = $q->{x};
 	my $query = $q->{'q'};
+	my $o = $q->{o};
+	my $asc;
+	if ($o < 0) {
+		$asc = 1;
+		$o = -($o + 1); # so [-1] is the last element, like Perl lists
+	}
 
 	my $code = 200;
 	# double the limit for expanded views:
 	my $opts = {
-		limit => $LIM,
-		offset => $q->{o},
+		limit => $q->{l},
+		offset => $o,
 		mset => 1,
 		relevance => $q->{r},
+		asc => $asc,
 	};
 	my ($mset, $total, $err, $cb);
 retry:
 	eval {
-		$mset = $ctx->{srch}->query($query, $opts);
+		$mset = $srch->query($query, $opts);
 		$total = $mset->get_matches_estimated;
 	};
 	$err = $@;
@@ -97,8 +108,8 @@ sub mset_summary {
 	my $pad = length("$total");
 	my $pfx = ' ' x $pad;
 	my $res = \($ctx->{-html_tip});
-	my $srch = $ctx->{srch};
 	my $ibx = $ctx->{-inbox};
+	my $srch = $ibx->search;
 	my $obfs_ibx = $ibx->{obfuscate} ? $ibx : undef;
 	foreach my $m ($mset->items) {
 		my $rank = sprintf("%${pad}d", $m->get_rank + 1);
@@ -117,20 +128,38 @@ sub mset_summary {
 			obfuscate_addrs($obfs_ibx, $s);
 			obfuscate_addrs($obfs_ibx, $f);
 		}
-		my $ts = PublicInbox::View::fmt_ts($smsg->ts);
+		my $date = PublicInbox::View::fmt_ts($smsg->ds);
 		my $mid = PublicInbox::Hval->new_msgid($smsg->mid)->{href};
+		$s = '(no subject)' if $s eq '';
 		$$res .= qq{$rank. <b><a\nhref="$mid/">}.
 			$s . "</a></b>\n";
-		$$res .= "$pfx  - by $f @ $ts UTC [$pct%]\n\n";
+		$$res .= "$pfx  - by $f @ $date UTC [$pct%]\n\n";
 	}
 	$$res .= search_nav_bot($mset, $q);
 	*noop;
 }
 
+# shorten "/full/path/to/Foo/Bar.pm" to "Foo/Bar.pm" so error
+# messages don't reveal FS layout info in case people use non-standard
+# installation paths
+sub path2inc ($) {
+	my $full = $_[0];
+	if (my $short = $rmap_inc{$full}) {
+		return $short;
+	} elsif (!scalar(keys %rmap_inc) && -e $full) {
+		%rmap_inc = map {; "$INC{$_}" => $_ } keys %INC;
+		# fall back to basename as last resort
+		$rmap_inc{$full} // (split('/', $full))[-1];
+	} else {
+		$full;
+	}
+}
+
 sub err_txt {
 	my ($ctx, $err) = @_;
 	my $u = $ctx->{-inbox}->base_url($ctx->{env}) . '_/text/help/';
 	$err =~ s/^\s*Exception:\s*//; # bad word to show users :P
+	$err =~ s!(\S+)!path2inc($1)!sge;
 	$err = ascii_html($err);
 	"\nBad query: <b>$err</b>\n" .
 		qq{See <a\nhref="$u">$u</a> for help on using search};
@@ -180,30 +209,50 @@ sub search_nav_top {
 sub search_nav_bot {
 	my ($mset, $q) = @_;
 	my $total = $mset->get_matches_estimated;
-	my $nr = scalar $mset->items;
-	my $o = $q->{o};
-	my $end = $o + $nr;
-	my $beg = $o + 1;
+	my $l = $q->{l};
 	my $rv = '</pre><hr><pre id=t>';
+	my $o = $q->{o};
+	my $off = $o < 0 ? -($o + 1) : $o;
+	my $end = $off + $mset->size;
+	my $beg = $off + 1;
+
 	if ($beg <= $end) {
 		$rv .= "Results $beg-$end of $total";
 		$rv .= ' (estimated)' if $end != $total;
 	} else {
 		$rv .= "No more results, only $total";
 	}
-	my $n = $o + $LIM;
+	my ($next, $join, $prev);
 
-	if ($n < $total) {
-		my $qs = $q->qs_html(o => $n);
-		$rv .= qq{  <a\nhref="?$qs"\nrel=next>next</a>}
-	}
-	if ($o > 0) {
-		$rv .= $n < $total ? '/' : '       ';
-		my $p = $o - $LIM;
-		my $qs = $q->qs_html(o => ($p > 0 ? $p : 0));
-		$rv .= qq{<a\nhref="?$qs"\nrel=prev>prev</a>};
+	if ($o >= 0) { # sort descending
+		my $n = $o + $l;
+		if ($n < $total) {
+			$next = $q->qs_html(o => $n, l => $l);
+		}
+		if ($o > 0) {
+			$join = $n < $total ? '/' : '       ';
+			my $p = $o - $l;
+			$prev = $q->qs_html(o => ($p > 0 ? $p : 0));
+		}
+	} else { # o < 0, sort ascending
+		my $n = $o - $l;
+
+		if (-$n < $total) {
+			$next = $q->qs_html(o => $n, l => $l);
+		}
+		if ($o < -1) {
+			$join = -$n < $total ? '/' : '       ';
+			my $p = $o + $l;
+			$prev = $q->qs_html(o => ($p < 0 ? $p : 0));
+		}
 	}
-	$rv .= '</pre>';
+
+	$rv .= qq{  <a\nhref="?$next"\nrel=next>next</a>} if $next;
+	$rv .= $join if $join;
+	$rv .= qq{<a\nhref="?$prev"\nrel=prev>prev</a>} if $prev;
+
+	my $rev = $q->qs_html(o => $o < 0 ? 0 : -1);
+	$rv .= qq{ | <a\nhref="?$rev">reverse results</a></pre>};
 }
 
 sub sort_relevance {
@@ -218,8 +267,8 @@ sub sort_relevance {
 sub mset_thread {
 	my ($ctx, $mset, $q) = @_;
 	my %pct;
-	my $srch = $ctx->{srch};
-	my $msgs = $srch->retry_reopen(sub { [ map {
+	my $ibx = $ctx->{-inbox};
+	my $msgs = $ibx->search->retry_reopen(sub { [ map {
 		my $i = $_;
 		my $smsg = PublicInbox::SearchMsg->load_doc($i->get_document);
 		$pct{$smsg->mid} = $i->get_percent;
@@ -227,10 +276,9 @@ sub mset_thread {
 	} ($mset->items) ]});
 	my $r = $q->{r};
 	my $rootset = PublicInbox::SearchThread::thread($msgs,
-		$r ? sort_relevance(\%pct) : *PublicInbox::View::sort_ts,
-		$srch);
+		$r ? sort_relevance(\%pct) : *PublicInbox::View::sort_ds,
+		$ctx);
 	my $skel = search_nav_bot($mset, $q). "<pre>";
-	my $inbox = $ctx->{-inbox};
 	$ctx->{-upfx} = '';
 	$ctx->{anchor_idx} = 1;
 	$ctx->{cur_level} = 0;
@@ -239,7 +287,6 @@ sub mset_thread {
 	$ctx->{pct} = \%pct;
 	$ctx->{prev_attr} = '';
 	$ctx->{prev_level} = 0;
-	$ctx->{seen} = {};
 	$ctx->{s_nr} = scalar(@$msgs).'+ results';
 
 	# reduce hash lookups in skel_dump
@@ -248,15 +295,14 @@ sub mset_thread {
 		*PublicInbox::View::pre_thread);
 
 	@$msgs = reverse @$msgs if $r;
-	my $mime;
 	sub {
 		return unless $msgs;
-		while ($mime = pop @$msgs) {
-			$mime = $inbox->msg_by_smsg($mime) and last;
+		my $smsg;
+		while (my $m = pop @$msgs) {
+			$smsg = $ibx->smsg_mime($m) and last;
 		}
-		if ($mime) {
-			$mime = PublicInbox::MIME->new($mime);
-			return PublicInbox::View::index_entry($mime, $ctx,
+		if ($smsg) {
+			return PublicInbox::View::index_entry($smsg, $ctx,
 				scalar @$msgs);
 		}
 		$msgs = undef;
@@ -286,12 +332,11 @@ sub adump {
 	my $ibx = $ctx->{-inbox};
 	my @items = $mset->items;
 	$ctx->{search_query} = $q;
-	my $srch = $ctx->{srch};
+	my $srch = $ibx->search;
 	PublicInbox::WwwAtomStream->response($ctx, 200, sub {
 		while (my $x = shift @items) {
 			$x = load_doc_retry($srch, $x);
-			$x = $ibx->msg_by_smsg($x) and
-					return PublicInbox::MIME->new($x);
+			$x = $ibx->smsg_mime($x) and return $x;
 		}
 		return undef;
 	});
@@ -308,10 +353,13 @@ sub new {
 	my ($class, $qp) = @_;
 
 	my $r = $qp->{r};
+	my ($l) = (($qp->{l} || '') =~ /([0-9]+)/);
+	$l = $LIM if !$l || $l > $LIM;
 	bless {
 		q => $qp->{'q'},
 		x => $qp->{x} || '',
-		o => (($qp->{o} || '0') =~ /(\d+)/),
+		o => (($qp->{o} || '0') =~ /(-?[0-9]+)/),
+		l => $l,
 		r => (defined $r && $r ne '0'),
 	}, $class;
 }
@@ -334,6 +382,9 @@ sub qs_html {
 	if (my $o = $self->{o}) { # ignore o == 0
 		$qs .= "&amp;o=$o";
 	}
+	if (my $l = $self->{l}) {
+		$qs .= "&amp;l=$l" unless $l == $LIM;
+	}
 	if (my $r = $self->{r}) {
 		$qs .= "&amp;r";
 	}