use strict;
use v5.10.1;
use parent qw(PublicInbox::IPC);
-use PublicInbox::MboxReader;
use PublicInbox::Eml;
+use PublicInbox::PktOp qw(pkt_do);
sub _import_eml { # MboxReader callback
my ($eml, $sto, $set_kw) = @_;
$sto->ipc_do('set_eml', $eml, $set_kw ? $sto->mbox_keywords($eml) : ());
}
+sub import_done_wait { # dwaitpid callback
+ my ($arg, $pid) = @_;
+ my ($imp, $lei) = @$arg;
+ $lei->child_error($?, 'non-fatal errors during import') if $?;
+ my $ign = $lei->{sto}->ipc_do('done'); # PublicInbox::LeiStore::done
+ $lei->dclose;
+}
+
sub import_done { # EOF callback for main daemon
my ($lei) = @_;
- my $imp = delete $lei->{imp};
- $imp->wq_wait_old($lei) if $imp;
- my $wait = $lei->{sto}->ipc_do('done');
- $lei->dclose;
+ my $imp = delete $lei->{imp} or return;
+ $imp->wq_wait_old(\&import_done_wait, $lei);
+}
+
+sub net_merge_complete { # callback used by LeiAuth
+ my ($self) = @_;
+ for my $input (@{$self->{inputs}}) {
+ $self->wq_io_do('import_path_url', [], $input);
+ }
+ $self->wq_close(1);
+}
+
+sub import_start {
+ my ($lei) = @_;
+ my $self = $lei->{imp};
+ my $j = $lei->{opt}->{jobs} // scalar(@{$self->{inputs}}) || 1;
+ if (my $net = $lei->{net}) {
+ # $j = $net->net_concurrency($j); TODO
+ } else {
+ my $nproc = $self->detect_nproc;
+ $j = $nproc if $j > $nproc;
+ }
+ my $ops = { '' => [ \&import_done, $lei ] };
+ $lei->{auth}->op_merge($ops, $self) if $lei->{auth};
+ $self->{-wq_nr_workers} = $j // 1; # locked
+ my $op = $lei->workers_start($self, 'lei_import', undef, $ops);
+ $self->wq_io_do('import_stdin', []) if $self->{0};
+ net_merge_complete($self) unless $lei->{auth};
+ while ($op && $op->{sock}) { $op->event_step }
}
sub call { # the main "lei import" method
- my ($cls, $lei, @argv) = @_;
+ my ($cls, $lei, @inputs) = @_;
my $sto = $lei->_lei_store(1);
$sto->write_prepare($lei);
+ my ($net, @f, @d);
$lei->{opt}->{kw} //= 1;
+ my $self = $lei->{imp} = bless { inputs => \@inputs }, $cls;
+ if ($lei->{opt}->{stdin}) {
+ @inputs and return $lei->fail("--stdin and @inputs do not mix");
+ $lei->check_input_format or return;
+ $self->{0} = $lei->{0};
+ }
+
+ # TODO: do we need --format for non-stdin?
my $fmt = $lei->{opt}->{'format'};
- my $self = $lei->{imp} = bless {}, $cls;
- return $lei->fail('--format unspecified') if !$fmt;
- $self->{0} = $lei->{0} if $lei->{opt}->{stdin};
- my $ops = {
- '!' => [ $lei->can('fail_handler'), $lei ],
- 'x_it' => [ $lei->can('x_it'), $lei ],
- 'child_error' => [ $lei->can('child_error'), $lei ],
- '' => [ \&import_done, $lei ],
- };
- ($lei->{pkt_op_c}, $lei->{pkt_op_p}) = PublicInbox::PktOp->pair($ops);
- my $j = $lei->{opt}->{jobs} // scalar(@argv) || 1;
- my $nproc = $self->detect_nproc;
- $j = $nproc if $j > $nproc;
- $self->wq_workers_start('lei_import', $j, $lei->oldset, {lei => $lei});
- my $op = delete $lei->{pkt_op_c};
- delete $lei->{pkt_op_p};
- $self->wq_do('import_stdin', []) if $self->{0};
- for my $x (@argv) {
- $self->wq_do('import_path_url', [], $x);
+ # e.g. Maildir:/home/user/Mail/ or imaps://example.com/INBOX
+ for my $input (@inputs) {
+ my $input_path = $input;
+ if ($input =~ m!\A(?:imaps?|nntps?|s?news)://!i) {
+ require PublicInbox::NetReader;
+ $net //= PublicInbox::NetReader->new;
+ $net->add_url($input);
+ } elsif ($input_path =~ s/\A([a-z0-9]+)://is) {
+ my $ifmt = lc $1;
+ if (($fmt // $ifmt) ne $ifmt) {
+ return $lei->fail(<<"");
+--format=$fmt and `$ifmt:' conflict
+
+ }
+ if (-f $input_path) {
+ require PublicInbox::MboxReader;
+ PublicInbox::MboxReader->can($ifmt) or return
+ $lei->fail("$ifmt not supported");
+ } elsif (-d _) {
+ require PublicInbox::MdirReader;
+ $ifmt eq 'maildir' or return
+ $lei->fail("$ifmt not supported");
+ } else {
+ return $lei->fail("Unable to handle $input");
+ }
+ } elsif (-f $input) { push @f, $input
+ } elsif (-d _) { push @d, $input
+ } else { return $lei->fail("Unable to handle $input") }
}
- $self->wq_close(1);
- $lei->event_step_init; # wait for shutdowns
- if ($lei->{oneshot}) {
- while ($op->{sock}) { $op->event_step }
+ if (@f) { $lei->check_input_format(\@f) or return }
+ if (@d) { # TODO: check for MH vs Maildir, here
+ require PublicInbox::MdirReader;
}
+ $self->{inputs} = \@inputs;
+ if ($net) {
+ if (my $err = $net->errors) {
+ return $lei->fail($err);
+ }
+ $net->{quiet} = $lei->{opt}->{quiet};
+ $lei->{net} = $net;
+ require PublicInbox::LeiAuth;
+ $lei->{auth} = PublicInbox::LeiAuth->new;
+ }
+ import_start($lei);
}
sub ipc_atfork_child {
my ($self) = @_;
- $self->{lei}->lei_atfork_child;
+ my $lei = $self->{lei};
+ delete $lei->{imp}; # drop circular ref
+ $lei->lei_atfork_child;
$self->SUPER::ipc_atfork_child;
+ $lei->{auth}->do_auth_atfork($self) if $lei->{auth};
+ undef;
}
sub _import_fh {
- my ($lei, $fh, $x) = @_;
+ my ($lei, $fh, $input, $ifmt) = @_;
my $set_kw = $lei->{opt}->{kw};
- my $fmt = $lei->{opt}->{'format'};
eval {
- if ($fmt eq 'eml') {
+ if ($ifmt eq 'eml') {
my $buf = do { local $/; <$fh> } //
- return $lei->child_error(1 >> 8, <<"");
- error reading $x: $!
+ return $lei->child_error(1 << 8, <<"");
+error reading $input: $!
my $eml = PublicInbox::Eml->new(\$buf);
_import_eml($eml, $lei->{sto}, $set_kw);
- } else { # some mbox
- my $cb = PublicInbox::MboxReader->can($fmt);
- $cb or return $lei->child_error(1 >> 8, <<"");
- --format $fmt unsupported for $x
-
+ } else { # some mbox (->can already checked in call);
+ my $cb = PublicInbox::MboxReader->can($ifmt) //
+ die "BUG: bad fmt=$ifmt";
$cb->(undef, $fh, \&_import_eml, $lei->{sto}, $set_kw);
}
};
- $lei->child_error(1 >> 8, "<stdin>: $@") if $@;
+ $lei->child_error(1 << 8, "<stdin>: $@") if $@;
+}
+
+sub _import_maildir { # maildir_each_file cb
+ my ($f, $sto, $set_kw) = @_;
+ $sto->ipc_do('set_eml_from_maildir', $f, $set_kw);
+}
+
+sub _import_net { # imap_each, nntp_each cb
+ my ($url, $uid, $kw, $eml, $sto, $set_kw) = @_;
+ $sto->ipc_do('set_eml', $eml, $set_kw ? @$kw : ());
}
sub import_path_url {
- my ($self, $x) = @_;
+ my ($self, $input) = @_;
my $lei = $self->{lei};
+ my $ifmt = lc($lei->{opt}->{'format'} // '');
# TODO auto-detect?
- if (-f $x) {
- open my $fh, '<', $x or return $lei->child_error(1 >> 8, <<"");
-unable to open $x: $!
+ if ($input =~ m!\Aimaps?://!i) {
+ $lei->{net}->imap_each($input, \&_import_net, $lei->{sto},
+ $lei->{opt}->{kw});
+ return;
+ } elsif ($input =~ m!\A(?:nntps?|s?news)://!i) {
+ $lei->{net}->nntp_each($input, \&_import_net, $lei->{sto}, 0);
+ return;
+ } elsif ($input =~ s!\A([a-z0-9]+):!!i) {
+ $ifmt = lc $1;
+ }
+ if (-f $input) {
+ open my $fh, '<', $input or return $lei->child_error(1 << 8, <<"");
+unable to open $input: $!
- _import_fh($lei, $fh, $x);
+ _import_fh($lei, $fh, $input, $ifmt);
+ } elsif (-d _ && (-d "$input/cur" || -d "$input/new")) {
+ return $lei->fail(<<EOM) if $ifmt && $ifmt ne 'maildir';
+$input appears to a be a maildir, not $ifmt
+EOM
+ PublicInbox::MdirReader::maildir_each_file($input,
+ \&_import_maildir,
+ $lei->{sto}, $lei->{opt}->{kw});
} else {
- $lei->fail("$x unsupported (TODO)");
+ $lei->fail("$input unsupported (TODO)");
}
}
sub import_stdin {
my ($self) = @_;
- _import_fh($self->{lei}, $self->{0}, '<stdin>');
+ my $lei = $self->{lei};
+ _import_fh($lei, delete $self->{0}, '<stdin>', $lei->{opt}->{'format'});
}
+no warnings 'once'; # the following works even when LeiAuth is lazy-loaded
+*net_merge_all = \&PublicInbox::LeiAuth::net_merge_all;
1;