X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FLeiUp.pm;h=b8a9836075ba48148032d792d4788bb0b9d1ce8b;hb=23af251dd607c4e75ab1e68063f2c885c48cc035;hp=73286ea2f20f48eea9844490223efa502930fbf7;hpb=2018db2a23ab1d949c757c264534f39dba338ccb;p=public-inbox.git

diff --git a/lib/PublicInbox/LeiUp.pm b/lib/PublicInbox/LeiUp.pm
index 73286ea2..b8a98360 100644
--- a/lib/PublicInbox/LeiUp.pm
+++ b/lib/PublicInbox/LeiUp.pm
@@ -5,47 +5,218 @@
 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;
-	my $lss = PublicInbox::LeiSavedSearch->new($lei, $out) or return;
+	# 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;