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| | # Copyright (C) 2021 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
# handles lei <q|ls-query|rm-query|mv-query> commands
package PublicInbox::LeiQuery;
use strict;
use v5.10.1;
use PublicInbox::DS qw(dwaitpid);
# the main "lei q SEARCH_TERMS" method
sub lei_q {
my ($self, @argv) = @_;
require PublicInbox::LeiXSearch;
require PublicInbox::LeiOverview;
PublicInbox::Config->json; # preload before forking
my $opt = $self->{opt};
my $lxs = $self->{lxs} = PublicInbox::LeiXSearch->new;
# any number of LeiXSearch || LeiSearch || Inbox
if ($opt->{'local'} //= 1) { # --local is enabled by default
my $sto = $self->_lei_store(1);
$lxs->prepare_external($sto->search);
}
# --external is enabled by default, but allow --no-external
if ($opt->{external} //= 1) {
my $cb = $lxs->can('prepare_external');
$self->_externals_each($cb, $lxs);
}
my $xj = $opt->{thread} ? $lxs->locals : ($lxs->remotes + 1);
my $ovv = PublicInbox::LeiOverview->new($self) or return;
$self->atfork_prepare_wq($lxs);
$lxs->wq_workers_start('lei_xsearch', $xj, $self->oldset);
delete $lxs->{-ipc_atfork_child_close};
if (my $l2m = $self->{l2m}) {
my $mj = 4; # TODO: configurable
$self->atfork_prepare_wq($l2m);
$l2m->wq_workers_start('lei2mail', $mj, $self->oldset);
delete $l2m->{-ipc_atfork_child_close};
}
# no forking workers after this
my %mset_opt = map { $_ => $opt->{$_} } qw(thread limit offset);
$mset_opt{asc} = $opt->{'reverse'} ? 1 : 0;
$mset_opt{qstr} = join(' ', map {;
# Consider spaces in argv to be for phrase search in Xapian.
# In other words, the users should need only care about
# normal shell quotes and not have to learn Xapian quoting.
/\s/ ? (s/\A(\w+:)// ? qq{$1"$_"} : qq{"$_"}) : $_
} @argv);
if (defined(my $sort = $opt->{'sort'})) {
if ($sort eq 'relevance') {
$mset_opt{relevance} = 1;
} elsif ($sort eq 'docid') {
$mset_opt{relevance} = $mset_opt{asc} ? -1 : -2;
} elsif ($sort =~ /\Areceived(?:-?[aA]t)?\z/) {
# the default
} else {
die "unrecognized --sort=$sort\n";
}
}
# descending docid order
$mset_opt{relevance} //= -2 if $opt->{thread};
$self->{mset_opt} = \%mset_opt;
$ovv->ovv_begin($self);
$lxs->do_query($self);
}
# Stuff we may pass through to curl (as of 7.64.0), see curl manpage for
# details, so most options which make sense for HTTP/HTTPS (including proxy
# support for Tor and other methods of getting past weird networks).
# Most of these are untested by us, some may not make sense for our use case
# and typos below are likely.
# n.b. some short options (-$NUMBER) are not supported since they conflict
# with other "lei q" switches.
# FIXME: Getopt::Long doesn't easily let us support support options with
# '.' in them (e.g. --http1.1)
sub curl_opt { qw(
abstract-unix-socket=s anyauth basic cacert=s capath=s
cert-status cert-type cert|E=s ciphers=s config|K=s@
connect-timeout=s connect-to=s cookie-jar|c=s cookie|b=s crlfile=s
digest disable dns-interface=s dns-ipv4-addr=s dns-ipv6-addr=s
dns-servers=s doh-url=s egd-file=s engine=s false-start
happy-eyeballs-timeout-ms=s haproxy-protocol header|H=s@
http2-prior-knowledge http2 insecure|k
interface=s ipv4 ipv6 junk-session-cookies
key-type=s key=s limit-rate=s local-port=s location-trusted location|L
max-redirs=i max-time=s negotiate netrc-file=s netrc-optional netrc
no-alpn no-buffer|N no-npn no-sessionid noproxy=s ntlm-wb ntlm
pass=s pinnedpubkey=s post301 post302 post303 preproxy=s
proxy-anyauth proxy-basic proxy-cacert=s proxy-capath=s
proxy-cert-type=s proxy-cert=s proxy-ciphers=s proxy-crlfile=s
proxy-digest proxy-header=s@ proxy-insecure
proxy-key-type=s proxy-key proxy-negotiate proxy-ntlm proxy-pass=s
proxy-pinnedpubkey=s proxy-service-name=s proxy-ssl-allow-beast
proxy-tls13-ciphers=s proxy-tlsauthtype=s proxy-tlspassword=s
proxy-tlsuser=s proxy-tlsv1 proxy-user|U=s proxy=s
proxytunnel=s pubkey=s random-file=s referer=s resolve=s
retry-connrefused retry-delay=s retry-max-time=s retry=i
sasl-ir service-name=s socks4=s socks4a=s socks5-basic
socks5-gssapi-service-name=s socks5-gssapi socks5-hostname=s socks5=s
speed-limit|Y speed-type|y ssl-allow-beast sslv2 sslv3
suppress-connect-headers tcp-fastopen tls-max=s
tls13-ciphers=s tlsauthtype=s tlspassword=s tlsuser=s
tlsv1 trace-ascii=s trace-time trace=s
unix-socket=s user-agent|A=s user|u=s
)
}
1;
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