package PublicInbox::LeiUp;
use strict;
use v5.10.1;
+# n.b. we use LeiInput to setup IMAP auth
+use parent qw(PublicInbox::IPC PublicInbox::LeiInput);
use PublicInbox::LeiSavedSearch;
-use PublicInbox::LeiOverview;
+use PublicInbox::DS;
+use PublicInbox::PktOp;
+use PublicInbox::LeiFinmsg;
+my $REMOTE_RE = qr!\A(?:imap|http)s?://!i; # http(s) will be for JMAP
-sub lei_up {
+sub up1 ($$) {
my ($lei, $out) = @_;
- $lei->{lse} = $lei->_lei_store(1)->search;
+ # precedence note for CLI switches between lei q and up:
+ # `lei q --only' > `lei q --no-(remote|local|external)'
+ # `lei up --no-(remote|local|external)' > `lei.q.only' in saved search
+ my %no = map {
+ my $v = $lei->{opt}->{$_}; # set by CLI
+ (defined($v) && !$v) ? ($_ => 1) : ();
+ } qw(remote local external);
+ my $cli_exclude = delete $lei->{opt}->{exclude};
my $lss = PublicInbox::LeiSavedSearch->up($lei, $out) or return;
+ my $f = $lss->{'-f'};
my $mset_opt = $lei->{mset_opt} = { relevance => -2 };
- $mset_opt->{limit} = $lei->{opt}->{limit} // 10000;
- my $q = $mset_opt->{q_raw} = $lss->{-cfg}->{'lei.q'} //
- return $lei->fail("lei.q unset in $lss->{-f}");
+ my $q = $lss->{-cfg}->get_all('lei.q') //
+ die("lei.q unset in $f (out=$out)\n");
my $lse = $lei->{lse} // die 'BUG: {lse} missing';
- if (ref($q)) {
- $mset_opt->{qstr} = $lse->query_argv_to_string($lse->git, $q);
+ my $rawstr = $lss->{-cfg}->{'lei.internal.rawstr'} //
+ (scalar(@$q) == 1 && substr($q->[0], -1) eq "\n");
+ if ($rawstr) {
+ scalar(@$q) > 1 and
+ die "$f: lei.q has multiple values (@$q) (out=$out)\n";
+ $lse->query_approxidate($lse->git, $mset_opt->{qstr} = $q->[0]);
} else {
- $lse->query_approxidate($lse->git, $mset_opt->{qstr} = $q);
+ $mset_opt->{qstr} = $lse->query_argv_to_string($lse->git, $q);
+ }
+ # n.b. only a few CLI args are accepted for "up", so //= usually sets
+ for my $k ($lss->ARRAY_FIELDS) {
+ my $v = $lss->{-cfg}->get_all("lei.q.$k") // next;
+ $lei->{opt}->{$k} //= $v;
}
- $lei->{opt}->{output} = $lss->{-cfg}->{'lei.q.output'} //
- return $lei->fail("lei.q.output unset in $lss->{-f}");
- my $to_avref = $lss->{-cfg}->can('_array');
- for my $k (qw(only include exclude)) {
- my $v = $lss->{-cfg}->{"lei.q.$k"} // next;
- $lei->{opt}->{$k} = $to_avref->($v);
+ # --no-(local|remote) CLI flags overrided saved `lei.q.only'
+ my $only = $lei->{opt}->{only};
+ @$only = map { $lei->get_externals($_) } @$only if $only;
+ if (scalar keys %no && $only) {
+ @$only = grep(!m!\Ahttps?://!i, @$only) if $no{remote};
+ @$only = grep(m!\Ahttps?://!i, @$only) if $no{'local'};
+ }
+ if ($cli_exclude) {
+ my $ex = $lei->canonicalize_excludes($cli_exclude);
+ @$only = grep { !$ex->{$_} } @$only if $only;
+ push @{$lei->{opt}->{exclude}}, @$cli_exclude;
}
- for my $k (qw(external local remote
- import-remote import-before threads)) {
- my $v = $lss->{-cfg}->{"lei.q.$k"} // next;
- $lei->{opt}->{$k} = $v;
+ delete $lei->{opt}->{only} if $no{external} || ($only && !@$only);
+ for my $k ($lss->BOOL_FIELDS, $lss->SINGLE_FIELDS) {
+ my $v = $lss->{-cfg}->get_1("lei.q.$k") // next;
+ $lei->{opt}->{$k} //= $v;
}
- $lei->{lss} = $lss; # for LeiOverview->new
+ my $o = $lei->{opt}->{output} // '';
+ return die("lei.q.output unset in $f (out=$out)\n") if $o eq '';
+ $lss->translate_dedupe($lei) or return;
+ $lei->{lss} = $lss; # for LeiOverview->new and query_remote_mboxrd
my $lxs = $lei->lxs_prepare or return;
- $lei->ale->refresh_externals($lxs);
- $lei->{opt}->{save} = -1;
+ $lei->ale->refresh_externals($lxs, $lei);
$lei->_start_query;
}
-sub _complete_up {
+sub redispatch_all ($$) {
+ my ($self, $lei) = @_;
+ my $upq = [ (@{$self->{o_local} // []}, @{$self->{o_remote} // []}) ];
+ return up1($lei, $upq->[0]) if @$upq == 1; # just one, may start MUA
+
+ # FIXME: this is also used per-query, see lei->_start_query
+ my $j = $lei->{opt}->{jobs} || do {
+ my $n = $self->detect_nproc // 1;
+ $n > 4 ? 4 : $n;
+ };
+ $j = ($j =~ /\A([0-9]+)/) ? $1 + 0 : 1; # may be --jobs=$x,$m on CLI
+ # re-dispatch into our event loop w/o creating an extra fork-level
+ # $upq will be drained via DESTROY as each query finishes
+ $lei->{fmsg} = PublicInbox::LeiFinmsg->new($lei);
+ my ($op_c, $op_p) = PublicInbox::PktOp->pair;
+ # call lei->dclose when upq is done processing:
+ $op_c->{ops} = { '' => [ $lei->can('dclose'), $lei ] };
+ my @first_batch = splice(@$upq, 0, $j); # initial parallelism
+ $lei->{-upq} = $upq;
+ $lei->{daemon_pid} = $$;
+ $lei->event_step_init; # wait for client disconnects
+ for my $out (@first_batch) {
+ PublicInbox::DS::requeue(
+ PublicInbox::LeiUp1::nxt($lei, $out, $op_p));
+ }
+}
+
+sub filter_lss {
+ my ($self, $lei, $all) = @_;
+ my @outs = PublicInbox::LeiSavedSearch::list($lei);
+ if ($all eq 'local') {
+ $self->{o_local} = [ grep(!/$REMOTE_RE/, @outs) ];
+ } elsif ($all eq 'remote') {
+ $self->{o_remote} = [ grep(/$REMOTE_RE/, @outs) ];
+ } elsif ($all eq '') {
+ $self->{o_remote} = [ grep(/$REMOTE_RE/, @outs) ];
+ $self->{o_local} = [ grep(!/$REMOTE_RE/, @outs) ];
+ } else {
+ undef;
+ }
+}
+
+sub lei_up {
+ my ($lei, @outs) = @_;
+ my $opt = $lei->{opt};
+ my $self = bless { -mail_sync => 1 }, __PACKAGE__;
+ if (defined(my $all = $opt->{all})) {
+ return $lei->fail("--all and @outs incompatible") if @outs;
+ defined($opt->{mua}) and return
+ $lei->fail('--all and --mua= are incompatible');
+ filter_lss($self, $lei, $all) // return
+ $lei->fail("only --all=$all not understood");
+ } elsif ($lei->{lse}) { # redispatched
+ scalar(@outs) == 1 or die "BUG: lse set w/ >1 out[@outs]";
+ return up1($lei, $outs[0]);
+ } else {
+ $self->{o_remote} = [ grep(/$REMOTE_RE/, @outs) ];
+ $self->{o_local} = [ grep(!/$REMOTE_RE/, @outs) ];
+ }
+ $lei->{lse} = $lei->_lei_store(1)->write_prepare($lei)->search;
+ ((@{$self->{o_local} // []} + @{$self->{o_remote} // []}) > 1 &&
+ defined($opt->{mua})) and return $lei->fail(<<EOM);
+multiple outputs and --mua= are incompatible
+EOM
+ if ($self->{o_remote}) { # setup lei->{auth}
+ $self->prepare_inputs($lei, $self->{o_remote}) or return;
+ }
+ if ($lei->{auth}) { # start auth worker
+ require PublicInbox::NetWriter;
+ bless $lei->{net}, 'PublicInbox::NetWriter';
+ $lei->wq1_start($self);
+ # net_merge_all_done will fire when auth is done
+ } else {
+ redispatch_all($self, $lei); # see below
+ }
+}
+
+# called in top-level lei-daemon when LeiAuth is done
+sub net_merge_all_done {
+ my ($self, $lei) = @_;
+ $lei->{net} = delete($self->{-net_new}) if $self->{-net_new};
+ $self->wq_close;
+ eval { redispatch_all($self, $lei) };
+ $lei->child_error(0, "E: $@") if $@;
+}
+
+sub _complete_up { # lei__complete hook
my ($lei, @argv) = @_;
- my ($cur, $re) = $lei->complete_url_common(\@argv);
- grep(/\A$re\Q$cur/, PublicInbox::LeiSavedSearch::list($lei));
+ my $match_cb = $lei->complete_url_prepare(\@argv);
+ map { $match_cb->($_) } PublicInbox::LeiSavedSearch::list($lei);
+}
+
+sub _wq_done_wait { # dwaitpid callback
+ my ($arg, $pid) = @_;
+ my ($wq, $lei) = @$arg;
+ $lei->child_error($?, 'auth failure') if $?
+}
+
+no warnings 'once';
+*ipc_atfork_child = \&PublicInbox::LeiInput::input_only_atfork_child;
+
+package PublicInbox::LeiUp1; # for redispatch_all
+use strict;
+use v5.10.1;
+
+sub nxt ($$$) {
+ my ($lei, $out, $op_p) = @_;
+ bless { lei => $lei, out => $out, op_p => $op_p }, __PACKAGE__;
+}
+
+sub event_step { # runs via PublicInbox::DS::requeue
+ my ($self) = @_;
+ my $lei = $self->{lei}; # the original, from lei_up
+ my $l = bless { %$lei }, ref($lei); # per-output copy
+ delete($l->{sock}) or return; # client disconnected if {sock} is gone
+ $l->{opt} = { %{$l->{opt}} }; # deep copy
+ delete $l->{opt}->{all};
+ $l->qerr("# updating $self->{out}");
+ my $o = " (output: $self->{out})"; # add to all warnings
+ my $cb = $SIG{__WARN__} // \&CORE::warn;
+ local $SIG{__WARN__} = sub {
+ my @m = @_;
+ push(@m, $o) if !@m || $m[-1] !~ s/\n\z/$o\n/;
+ $cb->(@m);
+ };
+ $l->{-up1} = $self; # for LeiUp1->DESTROY
+ delete @$l{qw(-socks -event_init_done)};
+ my ($op_c, $op_p) = PublicInbox::PktOp->pair;
+ $self->{unref_on_destroy} = $op_c->{sock}; # to cleanup $lei->{-socks}
+ $lei->pkt_ops($op_c->{ops} //= {}); # errors from $l -> script/lei
+ push @{$lei->{-socks}}, $op_c->{sock}; # script/lei signals to $l
+ $l->{sock} = $op_p->{op_p}; # receive signals from op_c->{sock}
+ $op_c = $op_p = undef;
+
+ eval { $l->dispatch('up', $self->{out}) };
+ $lei->child_error(0, $@) if $@ || $l->{failed}; # lei->fail()
+}
+
+sub DESTROY {
+ my ($self) = @_;
+ my $lei = $self->{lei}; # the original, from lei_up
+ return if $lei->{daemon_pid} != $$;
+ my $sock = delete $self->{unref_on_destroy};
+ my $s = $lei->{-socks} // [];
+ @$s = grep { $_ != $sock } @$s;
+ my $out = shift(@{$lei->{-upq}}) or return;
+ PublicInbox::DS::requeue(nxt($lei, $out, $self->{op_p}));
}
1;