about summary refs log tree commit homepage
path: root/lib/PublicInbox/LeiUp.pm
diff options
context:
space:
mode:
Diffstat (limited to 'lib/PublicInbox/LeiUp.pm')
-rw-r--r--lib/PublicInbox/LeiUp.pm132
1 files changed, 92 insertions, 40 deletions
diff --git a/lib/PublicInbox/LeiUp.pm b/lib/PublicInbox/LeiUp.pm
index 377a720e..9931f017 100644
--- a/lib/PublicInbox/LeiUp.pm
+++ b/lib/PublicInbox/LeiUp.pm
@@ -1,42 +1,70 @@
-# Copyright (C) 2021 all contributors <meta@public-inbox.org>
+# Copyright (C) all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 
 # "lei up" - updates the result of "lei q --save"
 package PublicInbox::LeiUp;
-use strict;
-use v5.10.1;
+use v5.12;
 # n.b. we use LeiInput to setup IMAP auth
 use parent qw(PublicInbox::IPC PublicInbox::LeiInput);
-use PublicInbox::LeiSavedSearch;
+use PublicInbox::LeiSavedSearch; # OverIdx
 use PublicInbox::DS;
 use PublicInbox::PktOp;
 use PublicInbox::LeiFinmsg;
+use PublicInbox::LEI;
 my $REMOTE_RE = qr!\A(?:imap|http)s?://!i; # http(s) will be for JMAP
 
 sub up1 ($$) {
         my ($lei, $out) = @_;
+        # 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 };
-        my $q = $mset_opt->{q_raw} = $lss->{-cfg}->{'lei.q'} //
-                                return $lei->fail("lei.q unset in $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) {
+                die <<EOM if scalar(@$q) > 1;
+$f: lei.q has multiple values (@$q) (out=$out)
+$f: while lei.internal.rawstr is set
+EOM
+                $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;
         }
+
+        # --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;
+        }
+        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;
+                my $v = $lss->{-cfg}->get_1("lei.q.$k") // next;
                 $lei->{opt}->{$k} //= $v;
         }
         my $o = $lei->{opt}->{output} // '';
-        return $lei->fail("lei.q.output unset in $f (out=$out)") if $o eq '';
+        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;
@@ -46,9 +74,10 @@ sub up1 ($$) {
 
 sub redispatch_all ($$) {
         my ($self, $lei) = @_;
-        my $upq = [ (@{$self->{local} // []}, @{$self->{remote} // []}) ];
+        my $upq = [ (@{$self->{o_local} // []}, @{$self->{o_remote} // []}) ];
         return up1($lei, $upq->[0]) if @$upq == 1; # just one, may start MUA
 
+        PublicInbox::OverIdx::fork_ok($lei->{opt});
         # FIXME: this is also used per-query, see lei->_start_query
         my $j = $lei->{opt}->{jobs} || do {
                 my $n = $self->detect_nproc // 1;
@@ -70,6 +99,21 @@ sub redispatch_all ($$) {
         }
 }
 
+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};
@@ -78,39 +122,27 @@ sub lei_up {
                 return $lei->fail("--all and @outs incompatible") if @outs;
                 defined($opt->{mua}) and return
                         $lei->fail('--all and --mua= are incompatible');
-                @outs = PublicInbox::LeiSavedSearch::list($lei);
-                if ($all eq 'local') {
-                        $self->{local} = [ grep(!/$REMOTE_RE/, @outs) ];
-                } elsif ($all eq 'remote') {
-                        $self->{remote} = [ grep(/$REMOTE_RE/, @outs) ];
-                } elsif ($all eq '') {
-                        $self->{remote} = [ grep(/$REMOTE_RE/, @outs) ];
-                        $self->{local} = [ grep(!/$REMOTE_RE/, @outs) ];
-                } else {
+                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 {
-                $self->{remote} = [ grep(/$REMOTE_RE/, @outs) ];
-                $self->{local} = [ grep(!/$REMOTE_RE/, @outs) ];
+                $self->{o_remote} = [ grep(/$REMOTE_RE/, @outs) ];
+                $self->{o_local} = [ grep(!/$REMOTE_RE/, @outs) ];
         }
         $lei->{lse} = $lei->_lei_store(1)->write_prepare($lei)->search;
-        ((@{$self->{local} // []} + @{$self->{remote} // []}) > 1 &&
+        ((@{$self->{o_local} // []} + @{$self->{o_remote} // []}) > 1 &&
                 defined($opt->{mua})) and return $lei->fail(<<EOM);
 multiple outputs and --mua= are incompatible
 EOM
-        if ($self->{remote}) { # setup lei->{auth}
-                $self->prepare_inputs($lei, $self->{remote}) or return;
+        if ($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->{auth}->op_merge(my $ops = {}, $self, $lei);
-                (my $op_c, $ops) = $lei->workers_start($self, 1, $ops);
-                $lei->{wq1} = $self;
-                $lei->wait_wq_events($op_c, $ops);
+                $lei->wq1_start($self);
                 # net_merge_all_done will fire when auth is done
         } else {
                 redispatch_all($self, $lei); # see below
@@ -121,9 +153,9 @@ EOM
 sub net_merge_all_done {
         my ($self, $lei) = @_;
         $lei->{net} = delete($self->{-net_new}) if $self->{-net_new};
-        $self->wq_close(1);
+        $self->wq_close;
         eval { redispatch_all($self, $lei) };
-        warn "E: $@" if $@;
+        $lei->child_error(0, "E: $@") if $@;
 }
 
 sub _complete_up { # lei__complete hook
@@ -132,9 +164,8 @@ sub _complete_up { # lei__complete hook
         map { $match_cb->($_) } PublicInbox::LeiSavedSearch::list($lei);
 }
 
-sub _wq_done_wait { # dwaitpid callback
-        my ($arg, $pid) = @_;
-        my ($wq, $lei) = @$arg;
+sub _wq_done_wait { # awaitpid cb
+        my ($pid, $wq, $lei) = @_;
         $lei->child_error($?, 'auth failure') if $?
 }
 
@@ -142,8 +173,7 @@ no warnings 'once';
 *ipc_atfork_child = \&PublicInbox::LeiInput::input_only_atfork_child;
 
 package PublicInbox::LeiUp1; # for redispatch_all
-use strict;
-use v5.10.1;
+use v5.12;
 
 sub nxt ($$$) {
         my ($lei, $out, $op_p) = @_;
@@ -158,11 +188,33 @@ sub event_step { # runs via PublicInbox::DS::requeue
         $l->{opt} = { %{$l->{opt}} }; # deep copy
         delete $l->{opt}->{all};
         $l->qerr("# updating $self->{out}");
-        $l->{up_op_p} = $self->{op_p}; # ($l => $lei => script/lei)
+        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()
+}
 
-        # onto the next:
+sub DESTROY {
+        my ($self) = @_;
+        return if ($PublicInbox::LEI::daemon_pid // -1) != $$;
+        my $lei = $self->{lei}; # the original, from lei_up
+        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}));
 }