# Displays search results for the web interface
package PublicInbox::SearchView;
use strict;
-use warnings;
-use URI::Escape qw(uri_unescape uri_escape);
-use PublicInbox::SearchMsg;
-use PublicInbox::Hval qw/ascii_html obfuscate_addrs/;
+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 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(mdocid);
my %rmap_inc;
-my $noop = sub {};
-
sub mbox_results {
my ($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 {
offset => $o,
mset => 1,
relevance => $q->{r},
+ thread => $q->{t},
asc => $asc,
};
- my ($mset, $total, $err, $cb);
+ my ($mset, $total, $err, $html);
retry:
eval {
$mset = $srch->query($query, $opts);
ctx_prepare($q, $ctx);
if ($err) {
$code = 400;
- $ctx->{-html_tip} = '<pre>'.err_txt($ctx, $err).'</pre><hr>';
- $cb = $noop;
+ $html = '<pre>'.err_txt($ctx, $err).'</pre><hr>';
} elsif ($total == 0) {
if (defined($ctx->{-uxs_retried})) {
# undo retry damage:
goto retry;
}
$code = 404;
- $ctx->{-html_tip} = "<pre>\n[No results found]</pre><hr>";
- $cb = $noop;
+ $html = "<pre>\n[No results found]</pre><hr>";
} else {
return adump($_[0], $mset, $q, $ctx) if $x eq 'A';
$ctx->{-html_tip} = search_nav_top($mset, $q, $ctx);
- if ($x eq 't') {
- $cb = mset_thread($ctx, $mset, $q);
- } else {
- $cb = mset_summary($ctx, $mset, $q);
- }
+ return mset_thread($ctx, $mset, $q) if $x eq 't';
+ mset_summary($ctx, $mset, $q); # appends to {-html_tip}
+ $html = '';
}
- PublicInbox::WwwStream->response($ctx, $code, $cb);
+ html_oneshot($ctx, $code);
}
# display non-nested search results similar to what users expect from
my $pfx = ' ' x $pad;
my $res = \($ctx->{-html_tip});
my $ibx = $ctx->{-inbox};
- my $srch = $ibx->search;
my $obfs_ibx = $ibx->{obfuscate} ? $ibx : undef;
+ my @nums = @{$ibx->search->mset_to_artnums($mset)};
+ my %num2msg = map { $_->{num} => $_ } @{$ibx->over->get_all(@nums)};
+ my ($min, $max);
+
foreach my $m ($mset->items) {
my $rank = sprintf("%${pad}d", $m->get_rank + 1);
my $pct = get_pct($m);
- my $smsg = PublicInbox::SearchMsg::from_mitem($m, $srch);
- unless ($smsg) {
+ my $num = shift @nums;
+ my $smsg = delete($num2msg{$num}) or do {
eval {
- $m = "$m ".$m->get_docid . " expired\n";
+ $m = "$m $num expired\n";
$ctx->{env}->{'psgi.errors'}->print($m);
};
next;
- }
+ };
+ $ctx->{-t_max} //= $smsg->{ts};
+
+ # 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});
if ($obfs_ibx) {
obfuscate_addrs($obfs_ibx, $s);
obfuscate_addrs($obfs_ibx, $f);
}
- my $date = PublicInbox::View::fmt_ts($smsg->{ds});
- my $mid = PublicInbox::Hval->new_msgid($smsg->{mid})->{href};
+ my $date = fmt_ts($smsg->{ds});
+ my $mid = mid_href($smsg->{mid});
$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";
}
+ if ($q->{r}) { # for descriptions in search_nav_bot
+ $q->{-min_pct} = $min;
+ $q->{-max_pct} = $max;
+ }
$$res .= search_nav_bot($mset, $q);
- $noop;
+ undef;
}
# shorten "/full/path/to/Foo/Bar.pm" to "Foo/Bar.pm" so error
sub search_nav_top {
my ($mset, $q, $ctx) = @_;
- my $m = $q->qs_html(x => 'm', r => undef);
+ my $m = $q->qs_html(x => 'm', r => undef, t => undef);
my $rv = qq{<form\naction="?$m"\nmethod="post"><pre>};
my $initial_q = $ctx->{-uxs_retried};
if (defined $initial_q) {
}
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>};
+ if ($ctx->{-inbox}->search->has_threadid) {
+ $rv .= qq{\n\t\t\tdownload 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{\n\t\t\t\t\t\tdownload: } .
+ qq{<input\ntype=submit\nname=z\nvalue="mbox.gz"/>}
+ }
+ $rv .= qq{</pre></form><pre>};
}
sub search_nav_bot {
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></pre>};
}
sub sort_relevance {
[ sort {
- (eval { $b->topmost->{smsg}->{pct} } // 0) <=>
- (eval { $a->topmost->{smsg}->{pct} } // 0)
+ (eval { $b->topmost->{pct} } // 0) <=>
+ (eval { $a->topmost->{pct} } // 0)
} @{$_[0]} ]
}
$n > 99 ? 99 : $n;
}
-sub load_msgs {
- my ($mset) = @_;
- [ map {
- my $mi = $_;
- my $smsg = PublicInbox::SearchMsg::from_mitem($mi);
- $smsg->{pct} = get_pct($mi);
- $smsg;
- } ($mset->items) ]
-}
-
sub mset_thread {
my ($ctx, $mset, $q) = @_;
- my $msgs = $ctx->{-inbox}->search->retry_reopen(\&load_msgs, $mset);
+ my $ibx = $ctx->{-inbox};
+ my $nshard = $ibx->search->{nshard} // 1;
+ my %pct = map { mdocid($nshard, $_) => get_pct($_) } $mset->items;
+ my $msgs = $ibx->over->get_all(keys %pct);
+ $_->{pct} = $pct{$_->{num}} for @$msgs;
my $r = $q->{r};
+ if ($r) { # for descriptions in search_nav_bot
+ my @pct = values %pct;
+ $q->{-min_pct} = min(@pct);
+ $q->{-max_pct} = max(@pct);
+ }
my $rootset = PublicInbox::SearchThread::thread($msgs,
$r ? \&sort_relevance : \&PublicInbox::View::sort_ds,
$ctx);
$ctx->{s_nr} = scalar(@$msgs).'+ results';
# reduce hash lookups in skel_dump
- $ctx->{-obfuscate} = $ctx->{-inbox}->{obfuscate};
+ $ctx->{-obfs_ibx} = $ibx->{obfuscate} ? $ibx : undef;
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;
- \&mset_thread_i;
+ PublicInbox::WwwStream::aresponse($ctx, 200, \&mset_thread_i);
}
# callback for PublicInbox::WwwStream::getline
sub mset_thread_i {
- my ($nr, $ctx) = @_;
- my $msgs = $ctx->{msgs} or return;
- while (my $smsg = pop @$msgs) {
- $ctx->{-inbox}->smsg_mime($smsg) or next;
- return PublicInbox::View::index_entry($smsg, $ctx,
- scalar @$msgs);
- }
- my ($skel) = delete @$ctx{qw(skel msgs)};
- $$skel .= "\n</pre>";
+ my ($ctx, $eml) = @_;
+ $ctx->zmore($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})});
+ $smsg;
}
sub ctx_prepare {
sub adump {
my ($cb, $mset, $q, $ctx) = @_;
- $ctx->{items} = [ $mset->items ];
+ $ctx->{ids} = $ctx->{-inbox}->search->mset_to_artnums($mset);
$ctx->{search_query} = $q; # used by WwwAtomStream::atom_header
- $ctx->{srch} = $ctx->{-inbox}->search;
PublicInbox::WwwAtomStream->response($ctx, 200, \&adump_i);
}
# callback for PublicInbox::WwwAtomStream::getline
sub adump_i {
my ($ctx) = @_;
- while (my $mi = shift @{$ctx->{items}}) {
- my $smsg = eval {
- PublicInbox::SearchMsg::from_mitem($mi, $ctx->{srch});
- } or next;
- $ctx->{-inbox}->smsg_mime($smsg) and 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, %over) = @_;
-
- if (keys %over) {
- my $tmp = bless { %$self }, ref($self);
- foreach my $k (keys %over) {
- $tmp->{$k} = $over{$k};
- }
- $self = $tmp;
- }
-
- 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');
+ while (my $num = shift @{$ctx->{ids}}) {
+ my $smsg = eval { $ctx->{-inbox}->over->get_art($num) } or next;
+ return $smsg;
}
- $qs;
}
1;