sub _oidbin ($) { defined($_[0]) ? pack('H*', $_[0]) : undef }
+sub smsg_hash ($) {
+ my ($smsg) = @_;
+ my $dig = Digest::SHA->new(256);
+ my $x = join("\0", @$smsg{qw(from to cc ds subject references mid)});
+ utf8::encode($x);
+ $dig->add($x);
+ $dig->digest;
+}
+
# the paranoid option
sub dedupe_oid () {
my $skv = PublicInbox::SharedKV->new;
($skv, sub { # may be called in a child process
my ($eml, $oid) = @_;
$skv->set_maybe(_oidbin($oid) // _regen_oid($eml), '');
+ }, sub {
+ my ($smsg) = @_;
+ $skv->set_maybe(_oidbin($smsg->{blob}), '');
});
}
my $mid = $eml->header_raw('Message-ID') // _oidbin($oid) //
content_hash($eml);
$skv->set_maybe($mid, '');
+ }, sub {
+ my ($smsg) = @_;
+ my $mid = $smsg->{mid};
+ $mid = undef if $mid eq '';
+ $mid //= smsg_hash($smsg) // _oidbin($smsg->{blob});
+ $skv->set_maybe($mid, '');
});
}
($skv, sub { # may be called in a child process
my ($eml) = @_; # oid = $_[1], ignored
$skv->set_maybe(content_hash($eml), '');
+ }, sub {
+ my ($smsg) = @_;
+ $skv->set_maybe(smsg_hash($smsg), '');
});
}
# no deduplication at all
-sub dedupe_none () { (undef, sub { 1 }) }
+sub true { 1 }
+sub dedupe_none () { (undef, \&true, \&true) }
sub new {
my ($cls, $lei, $dst) = @_;
!$self->[1]->($eml, $oid);
}
+sub is_smsg_dup {
+ my ($self, $smsg) = @_;
+ !$self->[2]->($smsg);
+}
+
sub prepare_dedupe {
my ($self) = @_;
my $skv = $self->[0];
} @argv);
$opt->{limit} //= 10000;
my $lxs;
+ require PublicInbox::LeiDedupe;
+ my $dd = PublicInbox::LeiDedupe->new($self);
# --local is enabled by default
my @src = $opt->{'local'} ? ($sto->search) : ();
delete @$smsg{qw(tid num)}; # only makes sense if single src
chomp($buf = $json->encode(_smsg_unbless($smsg)));
};
+ $dd->prepare_dedupe;
for my $src (@src) {
my $srch = $src->search;
my $over = $src->over;
if ($smsg_for) {
for my $it ($mset->items) {
my $smsg = $smsg_for->($srch, $it) or next;
+ next if $dd->is_smsg_dup($smsg);
$self->out($buf .= $ORS) if defined $buf;
$smsg->{relevance} = get_pct($it);
$emit_cb->($smsg);
while ($over && $over->expand_thread($ctx)) {
for my $n (@{$ctx->{xids}}) {
my $t = $over->get_art($n) or next;
+ next if $dd->is_smsg_dup($t);
if (my $p = delete $n2p{$t->{num}}) {
$t->{relevance} = $p;
}
use Test::More;
use PublicInbox::TestCommon;
use PublicInbox::Eml;
+use PublicInbox::Smsg;
require_mods(qw(DBD::SQLite));
use_ok 'PublicInbox::LeiDedupe';
my $eml = eml_load('t/plack-qp.eml');
my $mid = $eml->header_raw('Message-ID');
my $different = eml_load('t/msg_iter-order.eml');
$different->header_set('Message-ID', $mid);
+my $smsg = bless { ds => time }, 'PublicInbox::Smsg';
+$smsg->populate($eml);
+$smsg->{$_} //= '' for (qw(to cc references)) ;
my $lei = { opt => { dedupe => 'none' } };
my $dd = PublicInbox::LeiDedupe->new($lei);
ok(!$dd->is_dup($eml), '1st is_dup w/o dedupe');
ok(!$dd->is_dup($eml), '2nd is_dup w/o dedupe');
ok(!$dd->is_dup($different), 'different is_dup w/o dedupe');
+ok(!$dd->is_smsg_dup($smsg), 'smsg dedupe none 1');
+ok(!$dd->is_smsg_dup($smsg), 'smsg dedupe none 2');
for my $strat (undef, 'content') {
$lei->{opt}->{dedupe} = $strat;
ok(!$dd->is_dup($eml), "1st is_dup with $desc dedupe");
ok($dd->is_dup($eml), "2nd seen with $desc dedupe");
ok(!$dd->is_dup($different), "different is_dup with $desc dedupe");
+ ok(!$dd->is_smsg_dup($smsg), "is_smsg_dup pass w/ $desc dedupe");
+ ok($dd->is_smsg_dup($smsg), "is_smsg_dup reject w/ $desc dedupe");
}
$lei->{opt}->{dedupe} = 'bogus';
eval { PublicInbox::LeiDedupe->new($lei) };
ok(!$dd->is_dup($eml), '1st is_dup with mid dedupe');
ok($dd->is_dup($eml), '2nd seen with mid dedupe');
ok($dd->is_dup($different), 'different seen with mid dedupe');
+ok(!$dd->is_smsg_dup($smsg), 'smsg mid dedupe pass');
+ok($dd->is_smsg_dup($smsg), 'smsg mid dedupe reject');
$lei->{opt}->{dedupe} = 'oid';
$dd = PublicInbox::LeiDedupe->new($lei);
ok($dd->is_dup($eml, '01D'), 'case insensitive oid comparison :P');
ok(!$dd->is_dup($eml, '01dbad'), 'case insensitive oid comparison :P');
+$smsg->{blob} = 'dead';
+ok(!$dd->is_smsg_dup($smsg), 'smsg dedupe pass');
+ok($dd->is_smsg_dup($smsg), 'smsg dedupe reject');
+
done_testing;