user/dev discussion of public-inbox itself
 help / color / mirror / code / Atom feed
fe8301d6a717a0c14bc8da120c38075df6975ff5 blob 4205 bytes (raw)

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
 
# Copyright (C) 2021 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>

# pretends to be like LeiDedupe and also PublicInbox::Inbox
package PublicInbox::LeiSavedSearch;
use strict;
use v5.10.1;
use parent qw(PublicInbox::Lock);
use PublicInbox::OverIdx;
use PublicInbox::LeiSearch;
use PublicInbox::Config;
use PublicInbox::Spawn qw(run_die);
use PublicInbox::ContentHash qw(content_hash git_sha);
use PublicInbox::Eml;
use PublicInbox::Hval qw(to_filename);

sub new {
	my ($cls, $lei, $dir) = @_;
	my $self = bless { ale => $lei->ale, -cfg => {} }, $cls;
	if (defined $dir) { # updating existing saved search via "lei up"
		my $f = $self->{'-f'} = "$dir/lei.saved-search";
		-f $f && -r _ or
			return $lei->fail("$f non-existent or unreadable");
		$self->{-cfg} = PublicInbox::Config::git_config_dump($f);
	} else { # new saved search "lei q --save"
		my $saved_dir = $lei->share_path . '/saved-searches/';
		my (@name) = ($lei->{ovv}->{dst} =~ m{([\w\-\.]+)/*\z});
		my $q = $lei->{mset_opt}->{q_raw} // die 'BUG: {q_raw} missing';
		my $q_raw_str = ref($q) ? "@$q" : $q;
		push @name, to_filename($q_raw_str);
		$dir = $saved_dir . join('-', @name);
		require File::Path;
		File::Path::make_path($dir); # raises on error
		$self->{'-f'} = "$dir/lei.saved-search";
		if (ref $q) {
			cfg_set($self, '--add', 'lei.q', $_) for @$q;
		} else {
			cfg_set($self, 'lei.q', $q);
		}
		my $fmt = $lei->{opt}->{'format'};
		cfg_set($self, 'lei.q.format', $fmt) if defined $fmt;
		cfg_set($self, 'lei.q.output', $lei->{opt}->{output});
		for my $k (qw(only include exclude)) {
			my $ary = $lei->{opt}->{$k} // next;
			for my $x (@$ary) {
				cfg_set($self, '--add', "lei.q.$k", $x);
			}
		}
		for my $k (qw(external local remote import-remote
				import-before threads)) {
			my $val = $lei->{opt}->{$k} // next;
			cfg_set($self, "lei.q.$k", $val);
		}
	}
	bless $self->{-cfg}, 'PublicInbox::Config';
	$self->{lock_path} = "$self->{-f}.flock";
	$self->{-ovf} = "$dir/over.sqlite3";
	$self;
}

sub description { $_[0]->{qstr} } # for WWW

sub cfg_set {
	my ($self, @args) = @_;
	my $lk = $self->lock_for_scope; # git-config doesn't wait
	run_die([qw(git config -f), $self->{'-f'}, @args]);
}

# drop-in for LeiDedupe API
sub is_dup {
	my ($self, $eml, $smsg) = @_;
	my $oidx = $self->{oidx} // die 'BUG: no {oidx}';
	my $blob = $smsg ? $smsg->{blob} : undef;
	return 1 if $blob && $oidx->blob_exists($blob);
	my $lk = $self->lock_for_scope_fast;
	if (my $xoids = PublicInbox::LeiSearch::xoids_for($self, $eml, 1)) {
		for my $docid (values %$xoids) {
			$oidx->add_xref3($docid, -1, $blob, '.');
		}
		$oidx->commit_lazy;
		1;
	} else {
		# n.b. above xoids_for fills out eml->{-lei_fake_mid} if needed
		unless ($smsg) {
			$smsg = bless {}, 'PublicInbox::Smsg';
			$smsg->{bytes} = 0;
			$smsg->populate($eml);
		}
		$oidx->begin_lazy;
		$smsg->{num} = $oidx->adj_counter('eidx_docid', '+');
		$smsg->{blob} //= git_sha(1, $eml)->hexdigest;
		$oidx->add_overview($eml, $smsg);
		$oidx->add_xref3($smsg->{num}, -1, $smsg->{blob}, '.');
		$oidx->commit_lazy;
		undef;
	}
}

sub prepare_dedupe {
	my ($self) = @_;
	$self->{oidx} //= do {
		my $creat = !-f $self->{-ovf};
		my $lk = $self->lock_for_scope; # git-config doesn't wait
		my $oidx = PublicInbox::OverIdx->new($self->{-ovf});
		$oidx->{-no_fsync} = 1;
		$oidx->dbh;
		if ($creat) {
			$oidx->{dbh}->do('PRAGMA journal_mode = WAL');
			$oidx->eidx_prep; # for xref3
		}
		$oidx
	};
}

sub over { $_[0]->{oidx} } # for xoids_for

sub git { $_[0]->{ale}->git }

sub pause_dedupe {
	my ($self) = @_;
	$self->{ale}->git->cleanup;
	my $oidx = delete($self->{oidx}) // return;
	$oidx->commit_lazy;
}

sub mm { undef }

sub altid_map { {} }

sub cloneurl { [] }
no warnings 'once';
*nntp_url = \&cloneurl;
*base_url = \&PublicInbox::Inbox::base_url;
*smsg_eml = \&PublicInbox::Inbox::smsg_eml;
*smsg_by_mid = \&PublicInbox::Inbox::smsg_by_mid;
*msg_by_mid = \&PublicInbox::Inbox::msg_by_mid;
*modified = \&PublicInbox::Inbox::modified;
*recent = \&PublicInbox::Inbox::recent;
*max_git_epoch = *nntp_usable = *msg_by_path = \&mm; # undef
*isrch = *search = \&mm; # TODO
*DESTROY = \&pause_dedupe;

1;
debug log:

solving fe8301d6 ...
found fe8301d6 in public-inbox.git

user/dev discussion of public-inbox itself

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://public-inbox.org/meta
	git clone --mirror http://czquwvybam4bgbro.onion/meta
	git clone --mirror http://hjrcffqmbrq6wope.onion/meta
	git clone --mirror http://ou63pmih66umazou.onion/meta

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V1 meta meta/ https://public-inbox.org/meta \
		meta@public-inbox.org
	public-inbox-index meta

Example config snippet for mirrors.
Newsgroups are available over NNTP:
	nntp://news.public-inbox.org/inbox.comp.mail.public-inbox.meta
	nntp://7fh6tueqddpjyxjmgtdiueylzoqt6pt7hec3pukyptlmohoowvhde4yd.onion/inbox.comp.mail.public-inbox.meta
	nntp://ie5yzdi7fg72h7s4sdcztq5evakq23rdt33mfyfcddc5u3ndnw24ogqd.onion/inbox.comp.mail.public-inbox.meta
	nntp://4uok3hntl7oi7b4uf4rtfwefqeexfzil2w6kgk2jn5z2f764irre7byd.onion/inbox.comp.mail.public-inbox.meta
	nntp://news.gmane.io/gmane.mail.public-inbox.general
 note: .onion URLs require Tor: https://www.torproject.org/

code repositories for project(s) associated with this inbox:

	https://80x24.org/public-inbox.git

AGPL code for this site: git clone https://public-inbox.org/public-inbox.git