-# 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>
#
# Displays search results for the web interface
package PublicInbox::SearchView;
use strict;
-use warnings;
-use URI::Escape qw(uri_unescape uri_escape);
+use v5.10.1;
+use List::Util qw(min max);
+use URI::Escape qw(uri_unescape);
use PublicInbox::Smsg;
-use PublicInbox::Hval qw(ascii_html obfuscate_addrs mid_href);
+use PublicInbox::Hval qw(ascii_html obfuscate_addrs mid_href fmt_ts);
use PublicInbox::View;
use PublicInbox::WwwAtomStream;
use PublicInbox::WwwStream qw(html_oneshot);
use PublicInbox::SearchThread;
-our $LIM = 200;
+use PublicInbox::SearchQuery;
+use PublicInbox::Search qw(get_pct);
my %rmap_inc;
sub mbox_results {
my ($ctx) = @_;
my $q = PublicInbox::SearchQuery->new($ctx->{qp});
- my $x = $q->{x};
+ if ($ctx->{env}->{'psgi.input'}->read(my $buf, 3)) {
+ $q->{t} = 1 if $buf =~ /\Ax=[^0]/;
+ }
require PublicInbox::Mbox;
- return PublicInbox::Mbox::mbox_all($ctx, $q->{'q'}) if $x eq 'm';
- sres_top_html($ctx);
+ $q->{x} eq 'm' ? PublicInbox::Mbox::mbox_all($ctx, $q) :
+ sres_top_html($ctx);
}
sub sres_top_html {
my ($ctx) = @_;
- my $srch = $ctx->{-inbox}->search or
+ my $srch = $ctx->{ibx}->isrch or
return PublicInbox::WWW::need($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) {
my $opts = {
limit => $q->{l},
offset => $o,
- mset => 1,
relevance => $q->{r},
+ threads => $q->{t},
asc => $asc,
};
my ($mset, $total, $err, $html);
retry:
eval {
- $mset = $srch->query($query, $opts);
+ my $query = $q->{'q'};
+ $srch->query_approxidate($ctx->{ibx}->git, $query);
+ $mset = $srch->mset($query, $opts);
$total = $mset->get_matches_estimated;
};
$err = $@;
my $pad = length("$total");
my $pfx = ' ' x $pad;
my $res = \($ctx->{-html_tip});
- my $ibx = $ctx->{-inbox};
- my $srch = $ibx->search;
+ my $ibx = $ctx->{ibx};
my $obfs_ibx = $ibx->{obfuscate} ? $ibx : undef;
+ my @nums = @{$ibx->isrch->mset_to_artnums($mset)};
+ my %num2msg = map { $_->{num} => $_ } @{$ibx->over->get_all(@nums)};
+ my ($min, $max, %seen);
+
foreach my $m ($mset->items) {
+ my $num = shift @nums;
+ my $smsg = delete($num2msg{$num}) // do {
+ warn "$m $num expired\n";
+ next;
+ };
+ my $mid = $smsg->{mid};
+ next if $seen{$mid}++;
+ $mid = mid_href($mid);
+ $ctx->{-t_max} //= $smsg->{ts};
my $rank = sprintf("%${pad}d", $m->get_rank + 1);
my $pct = get_pct($m);
- my $smsg = PublicInbox::Smsg::from_mitem($m, $srch);
- unless ($smsg) {
- eval {
- $m = "$m ".$m->get_docid . " expired\n";
- $ctx->{env}->{'psgi.errors'}->print($m);
- };
- next;
- }
+
+ # only when sorting by relevance, ->items is always
+ # ordered descending:
+ $max //= $pct;
+ $min = $pct;
+
my $s = ascii_html($smsg->{subject});
- my $f = ascii_html($smsg->{from_name});
+ my $f = ascii_html(delete $smsg->{from_name});
if ($obfs_ibx) {
obfuscate_addrs($obfs_ibx, $s);
obfuscate_addrs($obfs_ibx, $f);
}
- my $date = PublicInbox::View::fmt_ts($smsg->{ds});
- my $mid = mid_href($smsg->{mid});
+ my $date = fmt_ts($smsg->{ds});
$s = '(no subject)' if $s eq '';
$$res .= qq{$rank. <b><a\nhref="$mid/">}.
$s . "</a></b>\n";
$$res .= "$pfx - by $f @ $date UTC [$pct%]\n\n";
}
- $$res .= search_nav_bot($mset, $q);
+ if ($q->{r}) { # for descriptions in search_nav_bot
+ $q->{-min_pct} = $min;
+ $q->{-max_pct} = $max;
+ }
+ $$res .= search_nav_bot($ctx, $mset, $q);
undef;
}
sub err_txt {
my ($ctx, $err) = @_;
- my $u = $ctx->{-inbox}->base_url($ctx->{env}) . '_/text/help/';
+ my $u = $ctx->{ibx}->base_url($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);
sub search_nav_top {
my ($mset, $q, $ctx) = @_;
- my $m = $q->qs_html(x => 'm', r => undef);
- my $rv = qq{<form\naction="?$m"\nmethod="post"><pre>};
+ my $m = $q->qs_html(x => 'm', r => undef, t => undef);
+ my $rv = qq{<form\nid=d\naction="?$m"\nmethod=post><pre>};
my $initial_q = $ctx->{-uxs_retried};
if (defined $initial_q) {
my $rewritten = $q->{'q'};
$rv .= '] view[';
my $x = $q->{x};
- if ($x eq '') {
- my $t = $q->qs_html(x => 't');
- $rv .= qq{<b>summary</b>|<a\nhref="?$t">nested</a>}
- } elsif ($q->{x} eq 't') {
+ my $pfx = "\t\t\t";
+ if ($x eq 't') {
my $s = $q->qs_html(x => '');
$rv .= qq{<a\nhref="?$s">summary</a>|<b>nested</b>};
+ $pfx = "thread overview <a\nhref=#t>below</a> | ";
+ } else {
+ my $t = $q->qs_html(x => 't');
+ $rv .= qq{<b>summary</b>|<a\nhref="?$t">nested</a>}
}
my $A = $q->qs_html(x => 'A', r => undef);
- $rv .= qq{|<a\nhref="?$A">Atom feed</a>]};
- $rv .= qq{\n\t\t\t\t\t\tdownload: };
- $rv .= qq{<input\ntype=submit\nvalue="mbox.gz"/></pre></form><pre>};
+ $rv .= qq{|<a\nhref="?$A">Atom feed</a>]\n};
+ $rv .= <<EOM if $x ne 't' && $q->{t};
+*** "t=1" collapses threads in summary, "full threads" requires mbox.gz ***
+EOM
+ $rv .= <<EOM if $x eq 'm';
+*** "x=m" ignored for GET requests, use download buttons below ***
+EOM
+ if ($ctx->{ibx}->isrch->has_threadid) {
+ $rv .= qq{${pfx}download mbox.gz: } .
+ # we set name=z w/o using it since it seems required for
+ # lynx (but works fine for w3m).
+ qq{<input\ntype=submit\nname=z\n} .
+ q{value="results only"/>} .
+ qq{|<input\ntype=submit\nname=x\n} .
+ q{value="full threads"/>};
+ } else { # BOFH needs to --reindex
+ $rv .= qq{${pfx}download: } .
+ qq{<input\ntype=submit\nname=z\nvalue="mbox.gz"/>}
+ }
+ $rv .= qq{</pre></form><pre>};
}
-sub search_nav_bot {
- my ($mset, $q) = @_;
+sub search_nav_bot { # also used by WwwListing for searching extindex miscidx
+ my ($ctx, $mset, $q) = @_;
my $total = $mset->get_matches_estimated;
my $l = $q->{l};
my $rv = '</pre><hr><pre id=t>';
my $beg = $off + 1;
if ($beg <= $end) {
- $rv .= "Results $beg-$end of $total";
- $rv .= ' (estimated)' if $end != $total;
+ my $approx = $end == $total ? '' : '~';
+ $rv .= "Results $beg-$end of $approx$total";
} else {
$rv .= "No more results, only $total";
}
- my ($next, $join, $prev);
+ my ($next, $join, $prev, $nd, $pd);
if ($o >= 0) { # sort descending
my $n = $o + $l;
if ($n < $total) {
$next = $q->qs_html(o => $n, l => $l);
+ $nd = $q->{r} ? "[<= $q->{-min_pct}%]" : '(older)';
}
if ($o > 0) {
- $join = $n < $total ? '/' : ' ';
+ $join = $n < $total ? ' | ' : "\t";
my $p = $o - $l;
$prev = $q->qs_html(o => ($p > 0 ? $p : 0));
+ $pd = $q->{r} ? "[>= $q->{-max_pct}%]" : '(newer)';
}
} else { # o < 0, sort ascending
my $n = $o - $l;
if (-$n < $total) {
$next = $q->qs_html(o => $n, l => $l);
+ $nd = $q->{r} ? "[<= $q->{-min_pct}%]" : '(newer)';
}
if ($o < -1) {
- $join = -$n < $total ? '/' : ' ';
+ $join = -$n < $total ? ' | ' : "\t";
my $p = $o + $l;
$prev = $q->qs_html(o => ($p < 0 ? $p : 0));
+ $pd = $q->{r} ? "[>= $q->{-max_pct}%]" : '(older)';
}
}
- $rv .= qq{ <a\nhref="?$next"\nrel=next>next</a>} if $next;
+ $rv .= qq{ <a\nhref="?$next"\nrel=next>next $nd</a>} if $next;
$rv .= $join if $join;
- $rv .= qq{<a\nhref="?$prev"\nrel=prev>prev</a>} if $prev;
+ $rv .= qq{<a\nhref="?$prev"\nrel=prev>prev $pd</a>} if $prev;
my $rev = $q->qs_html(o => $o < 0 ? 0 : -1);
- $rv .= qq{ | <a\nhref="?$rev">reverse results</a></pre>};
+ $rv .= qq{ | <a\nhref="?$rev">reverse</a>};
+ exists($ctx->{ibx}) and
+ $rv .= q{ | sort options + mbox downloads <a href=#d>above</a></pre>};
+ $rv;
}
sub sort_relevance {
- [ sort {
+ @{$_[0]} = sort {
(eval { $b->topmost->{pct} } // 0) <=>
(eval { $a->topmost->{pct} } // 0)
- } @{$_[0]} ]
-}
-
-sub get_pct ($) {
- # Capped at "99%" since "100%" takes an extra column in the
- # thread skeleton view. <xapian/mset.h> says the value isn't
- # very meaningful, anyways.
- my $n = $_[0]->get_percent;
- $n > 99 ? 99 : $n;
-}
-
-sub load_msgs {
- my ($mset) = @_;
- [ map {
- my $mi = $_;
- my $smsg = PublicInbox::Smsg::from_mitem($mi);
- $smsg->{pct} = get_pct($mi);
- $smsg;
- } ($mset->items) ]
+ } @{$_[0]};
}
sub mset_thread {
my ($ctx, $mset, $q) = @_;
- my $ibx = $ctx->{-inbox};
- my $msgs = $ibx->search->retry_reopen(\&load_msgs, $mset);
+ my $ibx = $ctx->{ibx};
+ my @pct = map { get_pct($_) } $mset->items;
+ my $msgs = $ibx->isrch->mset_to_smsg($ibx, $mset);
+ my $i = 0;
+ $_->{pct} = $pct[$i++] for @$msgs;
my $r = $q->{r};
+ if ($r) { # for descriptions in search_nav_bot
+ $q->{-min_pct} = min(@pct);
+ $q->{-max_pct} = max(@pct);
+ }
my $rootset = PublicInbox::SearchThread::thread($msgs,
$r ? \&sort_relevance : \&PublicInbox::View::sort_ds,
$ctx);
- my $skel = search_nav_bot($mset, $q). "<pre>";
+ my $skel = search_nav_bot($ctx, $mset, $q).
+ "<pre>-- links below jump to the message on this page --\n";
+
$ctx->{-upfx} = '';
$ctx->{anchor_idx} = 1;
$ctx->{cur_level} = 0;
PublicInbox::View::walk_thread($rootset, $ctx,
\&PublicInbox::View::pre_thread);
+ # link $INBOX_DIR/description text to "recent" view around
+ # the newest message in this result set:
+ $ctx->{-t_max} = max(map { delete $_->{ts} } @$msgs);
+
@$msgs = reverse @$msgs if $r;
$ctx->{msgs} = $msgs;
- PublicInbox::WwwStream::aresponse($ctx, 200, \&mset_thread_i);
+ PublicInbox::WwwStream::aresponse($ctx, \&mset_thread_i);
}
# callback for PublicInbox::WwwStream::getline
sub mset_thread_i {
my ($ctx, $eml) = @_;
- $ctx->zmore($ctx->html_top) if exists $ctx->{-html_tip};
+ print { $ctx->zfh } $ctx->html_top if exists $ctx->{-html_tip};
$eml and return PublicInbox::View::eml_entry($ctx, $eml);
my $smsg = shift @{$ctx->{msgs}} or
- $ctx->zmore(${delete($ctx->{skel})});
+ print { $ctx->zfh } ${delete($ctx->{skel})};
$smsg;
}
sub adump {
my ($cb, $mset, $q, $ctx) = @_;
- $ctx->{items} = [ $mset->items ];
+ $ctx->{ids} = $ctx->{ibx}->isrch->mset_to_artnums($mset);
$ctx->{search_query} = $q; # used by WwwAtomStream::atom_header
- PublicInbox::WwwAtomStream->response($ctx, 200, \&adump_i);
+ PublicInbox::WwwAtomStream->response($ctx, \&adump_i);
}
# callback for PublicInbox::WwwAtomStream::getline
sub adump_i {
my ($ctx) = @_;
- while (my $mi = shift @{$ctx->{items}}) {
- my $srch = $ctx->{-inbox}->search(undef, $ctx) or return;
- my $smsg = eval {
- PublicInbox::Smsg::from_mitem($mi, $srch);
- } or next;
+ while (my $num = shift @{$ctx->{ids}}) {
+ my $smsg = eval { $ctx->{ibx}->over->get_art($num) } or next;
return $smsg;
}
}
-package PublicInbox::SearchQuery;
-use strict;
-use warnings;
-use URI::Escape qw(uri_escape);
-use PublicInbox::MID qw(MID_ESC);
-
-sub new {
- my ($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') =~ /(-?[0-9]+)/),
- l => $l,
- r => (defined $r && $r ne '0'),
- }, $class;
-}
-
-sub qs_html {
- my ($self, %override) = @_;
-
- if (scalar(keys(%override))) {
- $self = bless { (%$self, %override) }, ref($self);
- }
-
- my $q = uri_escape($self->{'q'}, MID_ESC);
- $q =~ s/%20/+/g; # improve URL readability
- my $qs = "q=$q";
-
- if (my $o = $self->{o}) { # ignore o == 0
- $qs .= "&o=$o";
- }
- if (my $l = $self->{l}) {
- $qs .= "&l=$l" unless $l == $LIM;
- }
- if (my $r = $self->{r}) {
- $qs .= "&r";
- }
- if (my $x = $self->{x}) {
- $qs .= "&x=$x" if ($x eq 't' || $x eq 'A' || $x eq 'm');
- }
- $qs;
-}
-
1;