1 # Copyright (C) 2021 all contributors <meta@public-inbox.org>
2 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
4 # Authentication worker for anything that needs auth for read/write IMAP
5 # (eventually for read-only NNTP access)
6 package PublicInbox::LeiAuth;
9 use parent qw(PublicInbox::IPC);
10 use PublicInbox::PktOp qw(pkt_do);
13 my ($lei, $net_new) = @_;
14 if ($lei->{pkt_op_p}) { # from lei_convert worker
15 pkt_do($lei->{pkt_op_p}, 'net_merge', $net_new);
16 } else { # single lei-daemon consumer
17 my $self = $lei->{auth} or return; # client disconnected
18 my $net = $self->{net};
19 %$net = (%$net, %$net_new);
23 sub do_auth { # called via wq_io_do
25 my ($lei, $net) = @$self{qw(lei net)};
26 $net->imap_common_init($lei);
27 net_merge($lei, $net); # tell lei-daemon updated auth info
30 sub do_auth_atfork { # used by IPC WQ workers
32 return if $wq->{-wq_worker_nr} != 0;
34 my $net = $self->{net};
35 my $mics = $net->imap_common_init($lei);
36 net_merge($lei, $net);
37 $net->{mics_cached} = $mics;
40 sub net_merge_done1 { # bump merge-count in top-level lei-daemon
42 return if ++$wq->{nr_net_merge_done} != $wq->{-wq_nr_workers};
43 $wq->net_merge_complete; # defined per wq-class (e.g. LeiImport)
46 sub net_merge_all { # called via wq_broadcast
47 my ($wq, $net_new) = @_;
48 my $net = $wq->{lei}->{net};
49 %$net = (%$net, %$net_new);
50 pkt_do($wq->{lei}->{pkt_op_p}, 'net_merge_done1') or
51 die "pkt_op_do net_merge_done1: $!";
54 # called by top-level lei-daemon when first worker is done with auth
55 sub net_merge_continue {
56 my ($wq, $net_new) = @_;
57 $wq->wq_broadcast('net_merge_all', $net_new);
60 sub op_merge { # prepares PktOp->pair ops
61 my ($self, $ops, $wq) = @_;
62 $ops->{net_merge} = [ \&net_merge_continue, $wq ];
63 $ops->{net_merge_done1} = [ \&net_merge_done1, $wq ];
66 sub do_finish_auth { # dwaitpid callback
68 my ($self, $lei, $post_auth_cb, @args) = @$arg;
69 $? ? $lei->dclose : $post_auth_cb->(@args);
73 my ($lei, $post_auth_cb, @args) = @_;
74 my $self = delete $lei->{auth} or return;
75 $self->wq_wait_old(\&do_finish_auth, $lei, $post_auth_cb, @args);
79 my ($self, $lei, $post_auth_cb, @args) = @_;
80 my $op = $lei->workers_start($self, 'auth', 1, {
81 'net_merge' => [ \&net_merge, $lei ],
82 '' => [ \&auth_eof, $lei, $post_auth_cb, @args ],
84 $self->wq_io_do('do_auth', []);
86 while ($op && $op->{sock}) { $op->event_step }
89 sub ipc_atfork_child {
91 delete $self->{lei}->{auth}; # drop circular ref
92 $self->{lei}->lei_atfork_child;
93 $self->SUPER::ipc_atfork_child;
97 my ($cls, $net) = @_; # net may be NetReader or descendant (NetWriter)
98 bless { net => $net }, $cls;