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)
8 # lei-daemon | LeiAuth worker #0 | other WQ workers
9 # ----------------------------------------------------------
10 # spawns all workers ---->[ workers all start and run ipc_atfork_child ]
11 # | do_auth_atfork | wq_worker_loop sleep
13 # | # queries git-credential|
14 # | send net_merge_continue |
17 # recv net_merge_continue <---------/ |
20 # broadcast net_merge_all [ all workers (including LeiAuth worker #0) ]
21 # [ LeiAuth worker #0 becomes just another WQ worker ]
23 # | each worker sends net_merge_done1 to lei-daemon
26 # recv net_merge_done1 <--<-------<------/--/--<--/
28 # call net_merge_all_done ->-> do per-class defined actions
29 package PublicInbox::LeiAuth;
33 sub do_auth_atfork { # used by IPC WQ workers
35 return if $wq->{-wq_worker_nr} != 0; # only first worker calls this
37 my $net = $lei->{net};
38 eval { # fill auth info (may prompt user or read netrc)
39 my $mics = $net->imap_common_init($lei);
40 my $nn = $net->nntp_common_init($lei);
41 # broadcast successful auth info to lei-daemon:
42 $lei->{pkt_op_p}->pkt_do('net_merge_continue', $net) or
43 die "pkt_do net_merge_continue: $!";
44 $net->{mics_cached} = $mics if $mics;
45 $net->{nn_cached} = $nn if $nn;
50 sub net_merge_done1 { # bump merge-count in top-level lei-daemon
52 return if ++$wq->{nr_net_merge_done} != $wq->{-wq_nr_workers};
53 $wq->net_merge_all_done; # defined per wq-class (e.g. LeiImport)
56 sub net_merge_all { # called in wq worker via wq_broadcast
57 my ($wq, $net_new) = @_;
58 my $net = $wq->{lei}->{net};
59 %$net = (%$net, %$net_new);
60 # notify daemon we're ready
61 $wq->{lei}->{pkt_op_p}->pkt_do('net_merge_done1') or
62 die "pkt_op_do net_merge_done1: $!";
65 # called by top-level lei-daemon when first worker is done with auth
66 sub net_merge_continue {
67 my ($wq, $net_new) = @_;
68 $wq->wq_broadcast('net_merge_all', $net_new); # pass to current workers
71 sub op_merge { # prepares PktOp->pair ops
72 my ($self, $ops, $wq) = @_;
73 $ops->{net_merge_continue} = [ \&net_merge_continue, $wq ];
74 $ops->{net_merge_done1} = [ \&net_merge_done1, $wq ];
77 sub new { bless \(my $x), __PACKAGE__ }