1 # Copyright (C) 2021 all contributors <meta@public-inbox.org>
2 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
4 # pretends to be like LeiDedupe and also PublicInbox::Inbox
5 package PublicInbox::LeiSavedSearch;
8 use parent qw(PublicInbox::Lock);
9 use PublicInbox::OverIdx;
10 use PublicInbox::LeiSearch;
11 use PublicInbox::Config;
12 use PublicInbox::Spawn qw(run_die);
13 use PublicInbox::ContentHash qw(git_sha);
14 use Digest::SHA qw(sha256_hex);
16 # move this to PublicInbox::Config if other things use it:
17 my %cquote = ("\n" => '\\n', "\t" => '\\t', "\b" => '\\b');
18 sub cquote_val ($) { # cf. git-config(1)
20 $val =~ s/([\n\t\b])/$cquote{$1}/g;
24 sub lss_dir_for ($$) {
25 my ($lei, $dstref) = @_;
27 if ($$dstref =~ m,\Aimaps?://,i) { # already canonicalized
28 require PublicInbox::URIimap;
29 my $uri = PublicInbox::URIimap->new($$dstref)->canonical;
33 $$dstref = $lei->rel2abs($$dstref);
34 $$dstref .= '/' if -d $$dstref;
36 @n = ($$dstref =~ m{([^/]+)/*\z});
38 push @n, sha256_hex($$dstref);
39 $lei->share_path . '/saved-searches/' . join('-', @n);
43 my ($cls, $lei, $dst) = @_;
44 my $self = bless { ale => $lei->ale }, $cls;
46 if (defined $dst) { # updating existing saved search via "lei up"
49 output2lssdir($self, $lei, \$dir, \$f) or
50 return $lei->fail("--save was not used with $dst cwd=".
52 $self->{-cfg} //= PublicInbox::Config::git_config_dump($f);
54 } else { # new saved search "lei q --save"
55 my $dst = $lei->{ovv}->{dst};
56 $dir = lss_dir_for($lei, \$dst);
58 File::Path::make_path($dir); # raises on error
60 my $f = $self->{'-f'} = "$dir/lei.saved-search";
61 open my $fh, '>', $f or return $lei->fail("open $f: $!");
62 my $sq_dst = PublicInbox::Config::squote_maybe($dst);
63 my $q = $lei->{mset_opt}->{q_raw} // die 'BUG: {q_raw} missing';
65 $q = join("\n", map { "\tq = ".cquote_val($_) } @$q);
67 $q = "\tq = ".cquote_val($q);
69 $dst = "$lei->{ovv}->{fmt}:$dst" if $dst !~ m!\Aimaps?://!i;
71 ; to refresh with new results, run: lei up $sq_dst
77 for my $k (qw(only include exclude)) {
78 my $ary = $lei->{opt}->{$k} // next;
80 print $fh "\t$k = ".cquote_val($x)."\n";
83 for my $k (qw(external local remote import-remote
84 import-before threads)) {
85 my $val = $lei->{opt}->{$k} // next;
86 print $fh "\t$k = ".cquote_val($val)."\n";
88 close($fh) or return $lei->fail("close $f: $!");
90 bless $self->{-cfg}, 'PublicInbox::Config';
91 $self->{lock_path} = "$self->{-f}.flock";
92 $self->{-ovf} = "$dir/over.sqlite3";
96 sub description { $_[0]->{qstr} } # for WWW
98 sub cfg_set { # called by LeiXSearch
99 my ($self, @args) = @_;
100 my $lk = $self->lock_for_scope; # git-config doesn't wait
101 run_die([qw(git config -f), $self->{'-f'}, @args]);
104 # drop-in for LeiDedupe API
106 my ($self, $eml, $smsg) = @_;
107 my $oidx = $self->{oidx} // die 'BUG: no {oidx}';
108 my $blob = $smsg ? $smsg->{blob} : undef;
109 return 1 if $blob && $oidx->blob_exists($blob);
110 my $lk = $self->lock_for_scope_fast;
111 if (my $xoids = PublicInbox::LeiSearch::xoids_for($self, $eml, 1)) {
112 for my $docid (values %$xoids) {
113 $oidx->add_xref3($docid, -1, $blob, '.');
118 # n.b. above xoids_for fills out eml->{-lei_fake_mid} if needed
120 $smsg = bless {}, 'PublicInbox::Smsg';
122 $smsg->populate($eml);
125 $smsg->{num} = $oidx->adj_counter('eidx_docid', '+');
126 $smsg->{blob} //= git_sha(1, $eml)->hexdigest;
127 $oidx->add_overview($eml, $smsg);
128 $oidx->add_xref3($smsg->{num}, -1, $smsg->{blob}, '.');
136 $self->{oidx} //= do {
137 my $creat = !-f $self->{-ovf};
138 my $lk = $self->lock_for_scope; # git-config doesn't wait
139 my $oidx = PublicInbox::OverIdx->new($self->{-ovf});
140 $oidx->{-no_fsync} = 1;
143 $oidx->{dbh}->do('PRAGMA journal_mode = WAL');
144 $oidx->eidx_prep; # for xref3
150 sub over { $_[0]->{oidx} } # for xoids_for
152 sub git { $_[0]->{ale}->git }
156 $self->{ale}->git->cleanup;
157 my $oidx = delete($self->{oidx}) // return;
167 # find existing directory containing a `lei.saved-search' file based on
168 # $dir_ref which is an output
170 my ($self, $lei, $dir_ref, $fn_ref) = @_;
171 my $dst = $$dir_ref; # imap://$MAILBOX, /path/to/maildir, /path/to/mbox
172 my $dir = lss_dir_for($lei, \$dst);
173 my $f = "$dir/lei.saved-search";
175 $self->{-cfg} = PublicInbox::Config::git_config_dump($f);
184 *nntp_url = \&cloneurl;
185 *base_url = \&PublicInbox::Inbox::base_url;
186 *smsg_eml = \&PublicInbox::Inbox::smsg_eml;
187 *smsg_by_mid = \&PublicInbox::Inbox::smsg_by_mid;
188 *msg_by_mid = \&PublicInbox::Inbox::msg_by_mid;
189 *modified = \&PublicInbox::Inbox::modified;
190 *recent = \&PublicInbox::Inbox::recent;
191 *max_git_epoch = *nntp_usable = *msg_by_path = \&mm; # undef
192 *isrch = *search = \&mm; # TODO
193 *DESTROY = \&pause_dedupe;