-# 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
package PublicInbox::LeiSearch;
use strict;
use v5.10.1;
-use parent qw(PublicInbox::ExtSearch);
+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);
+use Carp qw(croak);
-# get combined docid from over.num:
-# (not generic Xapian, only works with our sharding scheme)
-sub num2docid ($$) {
+sub _msg_kw { # retry_reopen callback
my ($self, $num) = @_;
- my $nshard = $self->{nshard};
- ($num - 1) * $nshard + $num % $nshard + 1;
+ my $xdb = $self->xdb; # set {nshard} for num2docid;
+ xap_terms('K', $xdb, $self->num2docid($num));
}
-sub msg_keywords {
- my ($self, $num) = @_; # num_or_mitem
+sub msg_keywords { # array or hashref
+ my ($self, $num) = @_;
+ $self->retry_reopen(\&_msg_kw, $num);
+}
+
+sub _oid_kw { # retry_reopen callback
+ my ($self, $nums) = @_;
my $xdb = $self->xdb; # set {nshard};
- my $docid = ref($num) ? $num->get_docid : num2docid($self, $num);
- my $kw = xap_terms('K', $xdb, $docid);
- warn "E: #$docid ($num): $@\n" if $@;
- wantarray ? sort(keys(%$kw)) : $kw;
+ my %kw;
+ for my $num (@$nums) { # there should only be one...
+ my $doc = $xdb->get_document($self->num2docid($num));
+ my $x = xap_terms('K', $doc);
+ %kw = (%kw, %$x);
+ }
+ \%kw;
}
-# lookup keywords+labels for external messages
-sub xsmsg_vmd {
+# returns undef if blob is unknown
+sub oidbin_keywords {
+ my ($self, $oidbin) = @_;
+ my @num = $self->over->oidbin_exists($oidbin) or return;
+ $self->retry_reopen(\&_oid_kw, \@num);
+}
+
+sub _xsmsg_vmd { # retry_reopen
my ($self, $smsg, $want_label) = @_;
- return if $smsg->{kw};
my $xdb = $self->xdb; # set {nshard};
my (%kw, %L, $doc, $x);
$kw{flagged} = 1 if delete($smsg->{lei_q_tt_flagged});
my @num = $self->over->blob_exists($smsg->{blob});
for my $num (@num) { # there should only be one...
- $doc = $xdb->get_document(num2docid($self, $num));
+ $doc = $xdb->get_document($self->num2docid($num));
$x = xap_terms('K', $doc);
%kw = (%kw, %$x);
if ($want_label) { # JSON/JMAP only
$smsg->{L} = [ sort keys %L ] if scalar(keys(%L));
}
+# lookup keywords+labels for external messages
+sub xsmsg_vmd {
+ my ($self, $smsg, $want_label) = @_;
+ return if $smsg->{kw}; # already set by LeiXSearch->mitem_kw
+ eval { $self->retry_reopen(\&_xsmsg_vmd, $smsg, $want_label) };
+ warn "$$ $0 (nshard=$self->{nshard}) $smsg->{blob}: $@" if $@;
+}
+
# when a message has no Message-IDs at all, this is needed for
# unsent Draft messages, at least
sub content_key ($) {
}
sub _cmp_1st { # git->cat_async callback
- my ($bref, $oid, $type, $size, $cmp) = @_; # cmp: [chash, xoids, smsg]
+ my ($bref, $oid, $type, $size, $cmp) = @_;
+ # cmp: [chash, xoids, smsg, lms]
+ $bref //= $cmp->[3] ? $cmp->[3]->local_blob($oid, 1) : undef;
if ($bref && content_hash(PublicInbox::Eml->new($bref)) eq $cmp->[0]) {
$cmp->[1]->{$oid} = $cmp->[2]->{num};
}
my @overs = ($self->over // $self->overs_all);
my $git = $self->git;
my $xoids = {};
+ # no lms when used via {ale}:
+ my $lms = $self->{-lms_rw} //= lms($self) if defined($self->{topdir});
for my $mid (@$mids) {
for my $o (@overs) {
my ($id, $prev);
next if $cur->{bytes} == 0 ||
$xoids->{$cur->{blob}};
$git->cat_async($cur->{blob}, \&_cmp_1st,
- [ $chash, $xoids, $cur ]);
+ [$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 $xoids = xoids_for($self, $eml) // return;
- $docids //= [];
- @$docids = sort { $a <=> $b } values %$xoids;
- my @cur_kw = msg_keywords($self, $docids->[0]);
- join("\0", @$new_kw_sorted) eq join("\0", @cur_kw) ? 0 : 1;
+ 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: $@";
+ }
+ # RFC 5550 sec 5.9 on the $Forwarded keyword states:
+ # "Once set, the flag SHOULD NOT be cleared"
+ if (exists($cur_kw->{forwarded}) &&
+ !grep(/\Aforwarded\z/, @$new_kw_sorted)) {
+ delete $cur_kw->{forwarded};
+ }
+ $cur_kw = join("\0", sort keys %$cur_kw);
+ join("\0", @$new_kw_sorted) eq $cur_kw ? 0 : 1;
}
sub all_terms {
sub qparse_new {
my ($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');
$qp
}
+sub lms {
+ my ($self) = @_;
+ require PublicInbox::LeiMailSync;
+ my $f = "$self->{topdir}/mail_sync.sqlite3";
+ -f $f ? PublicInbox::LeiMailSync->new($f) : undef;
+}
+
+# allow SolverGit->resolve_patch to work with "lei index"
+sub smsg_eml {
+ my ($self, $smsg) = @_;
+ PublicInbox::Inbox::smsg_eml($self, $smsg) // do {
+ my $lms = lms($self);
+ my $bref = $lms ? $lms->local_blob($smsg->{blob}, 1) : undef;
+ $bref ? PublicInbox::Eml->new($bref) : undef;
+ };
+}
+
1;