package PublicInbox::Mbox;
use strict;
use warnings;
-use PublicInbox::MID qw/mid2path mid_clean/;
+use PublicInbox::MID qw/mid_clean/;
use URI::Escape qw/uri_escape_utf8/;
+use Plack::Util;
require Email::Simple;
-sub thread_mbox {
- my ($ctx, $srch, $sfx) = @_;
- sub {
- my ($response) = @_; # Plack callback
- emit_mbox($response, $ctx, $srch, $sfx);
- }
-}
-
sub emit1 {
my $simple = Email::Simple->new(pop);
my $ctx = pop;
my $base = $feed_opts->{url};
my $mid = mid_clean($header_obj->header('Message-ID'));
$mid = uri_escape_utf8($mid);
- my %append = (
- 'Archived-At' => "<$base$mid/>",
- 'List-Archive' => "<$base>",
- 'List-Post' => "<mailto:$feed_opts->{id_addr}>",
+ my @append = (
+ 'Archived-At', "<$base$mid/>",
+ 'List-Archive', "<$base>",
+ 'List-Post', "<mailto:$feed_opts->{id_addr}>",
);
- while (my ($k, $v) = each %append) {
+ my $append = '';
+ my $crlf = $simple->crlf;
+ for (my $i = 0; $i < @append; $i += 2) {
+ my $k = $append[$i];
+ my $v = $append[$i + 1];
my @v = $header_obj->header($k);
foreach (@v) {
if ($v eq $_) {
last;
}
}
- $header_obj->header_set($k, @v, $v) if defined $v;
+ $append .= "$k: $v$crlf" if defined $v;
}
-
my $buf = $header_obj->as_string;
unless ($buf =~ /\AFrom /) {
$fh->write("From mboxrd\@z Thu Jan 1 00:00:00 1970\n");
}
- $fh->write($buf .= $simple->crlf);
+ $append .= $crlf;
+ $fh->write($buf .= $append);
$buf = $simple->body;
$simple->body_set('');
$fh->write($buf .= "\n");
}
-sub emit_mbox {
- my ($response, $ctx, $srch, $sfx) = @_;
- my $type = 'mbox';
- if ($sfx) {
- eval { require IO::Compress::Gzip };
- return need_gzip($response) if $@;
- $type = 'gzip';
- }
+sub noop {}
+sub thread_mbox {
+ my ($ctx, $srch, $sfx) = @_;
+ eval { require IO::Compress::Gzip };
+ return sub { need_gzip(@_) } if $@;
+
+ my $cb = sub { $srch->get_thread($ctx->{mid}, @_) };
# http://www.iana.org/assignments/media-types/application/gzip
- # http://www.iana.org/assignments/media-types/application/mbox
- my $fh = $response->([200, ['Content-Type' => "application/$type"]]);
- $fh = PublicInbox::MboxGz->new($fh) if $sfx;
-
- require PublicInbox::Git;
- my $mid = $ctx->{mid};
- my $git = $ctx->{git} ||= PublicInbox::Git->new($ctx->{git_dir});
- my %opts = (offset => 0);
- my $nr;
- do {
- my $res = $srch->get_thread($mid, \%opts);
- my $msgs = $res->{msgs};
- $nr = scalar @$msgs;
- while (defined(my $smsg = shift @$msgs)) {
- my $msg = eval {
- my $p = 'HEAD:'.mid2path($smsg->mid);
- Email::Simple->new($git->cat_file($p));
- };
- emit_msg($ctx, $fh, $msg) if $msg;
- }
+ [200, ['Content-Type' => 'application/gzip'],
+ PublicInbox::MboxGz->new($ctx, $cb) ];
+}
- $opts{offset} += $nr;
- } while ($nr > 0);
+sub emit_range {
+ my ($ctx, $range) = @_;
- $fh->close;
+ eval { require IO::Compress::Gzip };
+ return sub { need_gzip(@_) } if $@;
+ my $query;
+ if ($range eq 'all') { # TODO: YYYY[-MM]
+ $query = '';
+ } else {
+ return [404, [qw(Content-Type text/plain)], []];
+ }
+ my $cb = sub { $ctx->{srch}->query($query, @_) };
+
+ # http://www.iana.org/assignments/media-types/application/gzip
+ [200, [qw(Content-Type application/gzip)],
+ PublicInbox::MboxGz->new($ctx, $cb) ];
}
sub need_gzip {
1;
-# fh may not be a proper IO, so we wrap the write and close methods
-# to prevent IO::Compress::Gzip from complaining
package PublicInbox::MboxGz;
use strict;
use warnings;
+use PublicInbox::MID qw(mid2path);
sub new {
- my ($class, $fh) = @_;
+ my ($class, $ctx, $cb) = @_;
my $buf;
bless {
buf => \$buf,
gz => IO::Compress::Gzip->new(\$buf),
- fh => $fh,
+ cb => $cb,
+ ctx => $ctx,
+ msgs => [],
+ opts => { asc => 1, offset => 0 },
}, $class;
}
sub _flush_buf {
my ($self) = @_;
- if (defined ${$self->{buf}}) {
- $self->{fh}->write(${$self->{buf}});
- ${$self->{buf}} = undef;
- }
-}
-
-sub write {
- $_[0]->{gz}->write($_[1]);
- _flush_buf($_[0]);
+ my $ret = $self->{buf};
+ $ret = $$ret;
+ ${$self->{buf}} = undef;
+ $ret;
}
-sub close {
+# called by Plack::Util::foreach or similar
+sub getline {
my ($self) = @_;
+ my $res;
+ my $ctx = $self->{ctx};
+ my $git = $ctx->{git};
+ do {
+ while (defined(my $smsg = shift @{$self->{msgs}})) {
+ my $msg = eval {
+ my $p = 'HEAD:'.mid2path($smsg->mid);
+ Email::Simple->new($git->cat_file($p));
+ };
+ $msg or next;
+
+ PublicInbox::Mbox::emit_msg($ctx, $self->{gz}, $msg);
+ my $ret = _flush_buf($self);
+ return $ret if $ret;
+ }
+ $res = $self->{cb}->($self->{opts});
+ $self->{msgs} = $res->{msgs};
+ $res = scalar @{$self->{msgs}};
+ $self->{opts}->{offset} += $res;
+ } while ($res);
$self->{gz}->close;
_flush_buf($self);
- $self->{fh}->close;
}
+sub close {} # noop
+
1;