package PublicInbox::LeiConvert;
use strict;
use v5.10.1;
-use parent qw(PublicInbox::IPC);
-use PublicInbox::Eml;
-use PublicInbox::LeiStore;
+use parent qw(PublicInbox::IPC PublicInbox::LeiInput);
use PublicInbox::LeiOverview;
+use PublicInbox::DS;
-sub mbox_cb {
+# /^input_/ subs are used by PublicInbox::LeiInput
+
+sub input_mbox_cb { # MboxReader callback
my ($eml, $self) = @_;
my $kw = PublicInbox::MboxReader::mbox_keywords($eml);
$eml->header_set($_) for qw(Status X-Status);
$self->{wcb}->(undef, { kw => $kw }, $eml);
}
-sub net_cb { # callback for ->imap_each, ->nntp_each
- my (undef, undef, $kw, $eml, $self) = @_; # @_[0,1]: url + uid ignored
- $self->{wcb}->(undef, { kw => $kw }, $eml);
+sub input_eml_cb { # used by PublicInbox::LeiInput::input_fh
+ my ($self, $eml) = @_;
+ $self->{wcb}->(undef, {}, $eml);
}
-sub mdir_cb {
- my ($f, $kw, $eml, $self) = @_;
+sub input_maildir_cb {
+ my (undef, $kw, $eml, $self) = @_; # $_[0] $filename ignored
$self->{wcb}->(undef, { kw => $kw }, $eml);
}
-sub convert_fh ($$$$) {
- my ($self, $ifmt, $fh, $name) = @_;
- if ($ifmt eq 'eml') {
- my $buf = do { local $/; <$fh> } //
- return $self->{lei}->child_error(1 << 8, <<"");
-error reading $name: $!
-
- my $eml = PublicInbox::Eml->new(\$buf);
- $self->{wcb}->(undef, { kw => [] }, $eml);
- } else {
- PublicInbox::MboxReader->$ifmt($fh, \&mbox_cb, $self);
- }
-}
-
-sub do_convert { # via wq_do
+sub process_inputs { # via wq_do
my ($self) = @_;
+ local $PublicInbox::DS::in_loop = 0; # force synchronous dwaitpid
+ $self->SUPER::process_inputs;
my $lei = $self->{lei};
- my $in_fmt = $lei->{opt}->{'in-format'};
- my $mics;
- if (my $stdin = delete $self->{0}) {
- convert_fh($self, $in_fmt, $stdin, '<stdin>');
- }
- for my $input (@{$self->{inputs}}) {
- my $ifmt = lc($in_fmt // '');
- if ($input =~ m!\Aimaps?://!) {
- $lei->{net}->imap_each($input, \&net_cb, $self);
- next;
- } elsif ($input =~ m!\A(?:nntps?|s?news)://!) {
- $lei->{net}->nntp_each($input, \&net_cb, $self);
- next;
- } elsif ($input =~ s!\A([a-z0-9]+):!!i) {
- $ifmt = lc $1;
- }
- if (-f $input) {
- my $m = $lei->{opt}->{'lock'} //
- ($ifmt eq 'eml' ? ['none'] :
- PublicInbox::MboxLock->defaults);
- my $mbl = PublicInbox::MboxLock->acq($input, 0, $m);
- convert_fh($self, $ifmt, $mbl->{fh}, $input);
- } elsif (-d _) {
- PublicInbox::MdirReader::maildir_each_eml($input,
- \&mdir_cb, $self);
- } else {
- die "BUG: $input unhandled"; # should've failed earlier
- }
- }
delete $lei->{1};
delete $self->{wcb}; # commit
+ my $nr = delete($lei->{-nr_write}) // 0;
+ $lei->qerr("# converted $nr messages");
}
-sub call { # the main "lei convert" method
- my ($cls, $lei, @inputs) = @_;
- my $opt = $lei->{opt};
- $opt->{kw} //= 1;
- my $self = $lei->{cnv} = bless {}, $cls;
- my $in_fmt = $opt->{'in-format'};
- my (@f, @d);
- $opt->{dedupe} //= 'none';
+sub lei_convert { # the main "lei convert" method
+ my ($lei, @inputs) = @_;
+ $lei->{opt}->{kw} //= 1;
+ $lei->{opt}->{dedupe} //= 'none';
+ my $self = bless {}, __PACKAGE__;
my $ovv = PublicInbox::LeiOverview->new($lei, 'out-format');
$lei->{l2m} or return
- $lei->fail("output not specified or is not a mail destination");
- my $net = $lei->{net}; # NetWriter may be created by l2m
- $opt->{augment} = 1 unless $ovv->{dst} eq '/dev/stdout';
- if ($opt->{stdin}) {
- @inputs and return $lei->fail("--stdin and @inputs do not mix");
- $lei->check_input_format(undef) or return;
- $self->{0} = $lei->{0};
- }
- # 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 $1;
- if (($in_fmt // $ifmt) ne $ifmt) {
- return $lei->fail(<<"");
---in-format=$in_fmt and `$ifmt:' conflict
-
- }
- if (-f $input_path) {
- require PublicInbox::MboxLock;
- require PublicInbox::MboxReader;
- PublicInbox::MboxReader->can($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") }
- }
- 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} = $opt->{quiet};
- $lei->{net} //= $net;
- }
- my $op = $lei->workers_start($self, 'lei_convert', 1, {
- '' => [ $lei->can('dclose'), $lei ]
- });
- $self->wq_io_do('do_convert', []);
- $self->wq_close(1);
- while ($op && $op->{sock}) { $op->event_step }
+ $lei->fail('--output unspecified or is not a mail destination');
+ my $devfd = $lei->path_to_fd($ovv->{dst}) // return;
+ $lei->{opt}->{augment} = 1 if $devfd < 0;
+ $self->prepare_inputs($lei, \@inputs) or return;
+ # n.b. {net} {auth} is handled by l2m worker
+ my ($op_c, $ops) = $lei->workers_start($self, 1);
+ $lei->{wq1} = $self;
+ $self->wq_io_do('process_inputs', []);
+ $self->wq_close;
+ $lei->wait_wq_events($op_c, $ops);
}
sub ipc_atfork_child {
my ($self) = @_;
my $lei = $self->{lei};
- $lei->lei_atfork_child;
+ $lei->_lei_atfork_child;
my $l2m = delete $lei->{l2m};
if (my $net = $lei->{net}) { # may prompt user once
$net->{mics_cached} = $net->imap_common_init($lei);
$net->{nn_cached} = $net->nntp_common_init($lei);
}
- $SIG{__WARN__} = PublicInbox::Eml::warn_ignore_cb();
$l2m->pre_augment($lei);
$l2m->do_augment($lei);
$l2m->post_augment($lei);