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-rw-r--r--lib/PublicInbox/LeiSearch.pm82
1 files changed, 39 insertions, 43 deletions
diff --git a/lib/PublicInbox/LeiSearch.pm b/lib/PublicInbox/LeiSearch.pm
index a10e6e17..684668c5 100644
--- a/lib/PublicInbox/LeiSearch.pm
+++ b/lib/PublicInbox/LeiSearch.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2020-2021 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>
 
 # read-only counterpart for PublicInbox::LeiStore
@@ -7,21 +7,15 @@ use strict;
 use v5.10.1;
 use parent qw(PublicInbox::ExtSearch); # PublicInbox::Search->reopen
 use PublicInbox::Search qw(xap_terms);
-use PublicInbox::ContentHash qw(content_digest content_hash);
+use PublicInbox::ContentHash qw(content_digest content_hash git_sha);
 use PublicInbox::MID qw(mids mids_for_index);
-
-# get combined docid from over.num:
-# (not generic Xapian, only works with our sharding scheme)
-sub num2docid ($$) {
-        my ($self, $num) = @_;
-        my $nshard = $self->{nshard};
-        ($num - 1) * $nshard + $num % $nshard + 1;
-}
+use PublicInbox::Compat qw(uniqstr);
+use Carp qw(croak);
 
 sub _msg_kw { # retry_reopen callback
         my ($self, $num) = @_;
         my $xdb = $self->xdb; # set {nshard} for num2docid;
-        xap_terms('K', $xdb, num2docid($self, $num));
+        xap_terms('K', $xdb, $self->num2docid($num));
 }
 
 sub msg_keywords { # array or hashref
@@ -34,7 +28,7 @@ sub _oid_kw { # retry_reopen callback
         my $xdb = $self->xdb; # set {nshard};
         my %kw;
         for my $num (@$nums) { # there should only be one...
-                my $doc = $xdb->get_document(num2docid($self, $num));
+                my $doc = $xdb->get_document($self->num2docid($num));
                 my $x = xap_terms('K', $doc);
                 %kw = (%kw, %$x);
         }
@@ -51,20 +45,16 @@ sub oidbin_keywords {
 sub _xsmsg_vmd { # retry_reopen
         my ($self, $smsg, $want_label) = @_;
         my $xdb = $self->xdb; # set {nshard};
-        my (%kw, %L, $doc, $x);
-        $kw{flagged} = 1 if delete($smsg->{lei_q_tt_flagged});
+        my (@kw, @L, $doc, $x);
+        @kw = qw(flagged) if delete($smsg->{lei_q_tt_flagged});
         my @num = $self->over->blob_exists($smsg->{blob});
         for my $num (@num) { # there should only be one...
-                $doc = $xdb->get_document(num2docid($self, $num));
-                $x = xap_terms('K', $doc);
-                %kw = (%kw, %$x);
-                if ($want_label) { # JSON/JMAP only
-                        $x = xap_terms('L', $doc);
-                        %L = (%L, %$x);
-                }
+                $doc = $xdb->get_document($self->num2docid($num));
+                push @kw, xap_terms('K', $doc);
+                push @L, xap_terms('L', $doc) if $want_label # JSON/JMAP only
         }
-        $smsg->{kw} = [ sort keys %kw ] if scalar(keys(%kw));
-        $smsg->{L} = [ sort keys %L ] if scalar(keys(%L));
+        @{$smsg->{kw}} = sort(uniqstr(@kw)) if @kw;
+        @{$smsg->{L}} = uniqstr(@L) if @L;
 }
 
 # lookup keywords+labels for external messages
@@ -108,37 +98,55 @@ sub xoids_for {
         my $git = $self->git;
         my $xoids = {};
         # no lms when used via {ale}:
-        my $lms = $self->{-lms_ro} //= lms($self) if defined($self->{topdir});
+        my $lms = $self->{-lms_rw} //= lms($self) if defined($self->{topdir});
         for my $mid (@$mids) {
                 for my $o (@overs) {
                         my ($id, $prev);
                         while (my $cur = $o->next_by_mid($mid, \$id, \$prev)) {
+                                # {bytes} may be '' from old bug
+                                $cur->{bytes} = 1 if $cur->{bytes} eq '';
                                 next if $cur->{bytes} == 0 ||
                                         $xoids->{$cur->{blob}};
                                 $git->cat_async($cur->{blob}, \&_cmp_1st,
                                                 [$chash, $xoids, $cur, $lms]);
                                 if ($min && scalar(keys %$xoids) >= $min) {
-                                        $git->cat_async_wait;
+                                        $git->async_wait_all;
                                         return $xoids;
                                 }
                         }
                 }
         }
-        $git->cat_async_wait;
+        $git->async_wait_all;
+
+        # it could be an 'lei index'-ed file that just got renamed
+        if (scalar(keys %$xoids) < ($min // 1) && defined($self->{topdir})) {
+                my $hex = git_sha(1, $eml)->hexdigest;
+                my @n = $overs[0]->blob_exists($hex);
+                for (@n) { $xoids->{$hex} //= $_ }
+        }
         scalar(keys %$xoids) ? $xoids : undef;
 }
 
 # returns true if $eml is indexed by lei/store and keywords don't match
 sub kw_changed {
         my ($self, $eml, $new_kw_sorted, $docids) = @_;
+        my $cur_kw;
         if ($eml) {
                 my $xoids = xoids_for($self, $eml) // return;
                 $docids //= [];
                 @$docids = sort { $a <=> $b } values %$xoids;
+                if (!@$docids && $self->over) {
+                        my $bin = git_sha(1, $eml)->digest;
+                        @$docids = $self->over->oidbin_exists($bin);
+                }
+        }
+        for my $id (@$docids) {
+                $cur_kw = eval { msg_keywords($self, $id) } and last;
+        }
+        if (!defined($cur_kw) && $@) {
+                $docids = join(', num:', @$docids);
+                croak "E: num:$docids keyword lookup failure: $@";
         }
-        my $cur_kw = eval { msg_keywords($self, $docids->[0]) };
-        die "E: #$docids->[0] keyword lookup failure: $@\n" if $@;
-
         # RFC 5550 sec 5.9 on the $Forwarded keyword states:
         # "Once set, the flag SHOULD NOT be cleared"
         if (exists($cur_kw->{forwarded}) &&
@@ -149,23 +157,11 @@ sub kw_changed {
         join("\0", @$new_kw_sorted) eq $cur_kw ? 0 : 1;
 }
 
-sub all_terms {
-        my ($self, $pfx) = @_;
-        my $xdb = $self->xdb;
-        my $cur = $xdb->allterms_begin($pfx);
-        my $end = $xdb->allterms_end($pfx);
-        my %ret;
-        for (; $cur != $end; $cur++) {
-                my $tn = $cur->get_termname;
-                index($tn, $pfx) == 0 and
-                        $ret{substr($tn, length($pfx))} = undef;
-        }
-        wantarray ? (sort keys %ret) : \%ret;
-}
-
 sub qparse_new {
         my ($self) = @_;
         my $qp = $self->SUPER::qparse_new; # PublicInbox::Search
+        $self->{qp_flags} |= PublicInbox::Search::FLAG_PHRASE() |
+                                PublicInbox::Search::FLAG_PURE_NOT();
         $qp->add_boolean_prefix('kw', 'K');
         $qp->add_boolean_prefix('L', 'L');
         $qp