# Copyright (C) 2015, all contributors <meta@public-inbox.org>
# License: AGPLv3 or later (https://www.gnu.org/licenses/agpl-3.0.txt)
-# Streaming interface for formatting messages as an mbox
+# Streaming interface for formatting messages as an mboxrd
package PublicInbox::Mbox;
use strict;
use warnings;
-use PublicInbox::MID qw/mid_compressed mid2path/;
+use PublicInbox::MID qw/mid_compress mid2path/;
+require Email::Simple;
sub thread_mbox {
- my ($ctx, $srch) = @_;
+ my ($ctx, $srch, $sfx) = @_;
sub {
my ($response) = @_; # Plack callback
- emit_mbox($response, $ctx, $srch);
+ emit_mbox($response, $ctx, $srch, $sfx);
+ }
+}
+
+sub emit1 {
+ my $simple = Email::Simple->new(pop);
+ sub {
+ my ($response) = @_;
+ # single message should be easily renderable in browsers
+ my $fh = $response->([200, ['Content-Type'=>'text/plain']]);
+ emit_msg($fh, $simple);
+ $fh->close;
}
}
sub emit_msg {
my ($fh, $simple) = @_; # Email::Simple object
+ my $header_obj = $simple->header_obj;
# drop potentially confusing headers, ssoma already should've dropped
# Lines and Content-Length
foreach my $d (qw(Lines Content-Length Status)) {
- $simple->header_set($d);
+ $header_obj->header_set($d);
}
- my $buf = $simple->header_obj->as_string;
+ my $buf = $header_obj->as_string;
unless ($buf =~ /\AFrom /) {
- $fh->write("From a\@a Thu Jan 1 00:00:00 1970\n");
+ $fh->write("From mboxrd\@z Thu Jan 1 00:00:00 1970\n");
}
$fh->write($buf .= $simple->crlf);
$buf = $simple->body;
$simple->body_set('');
- $buf =~ s/^(From )/>$1/gm;
+
+ # mboxrd quoting style
+ # ref: http://www.qmail.org/man/man5/mbox.html
+ $buf =~ s/^(>*From )/>$1/gm;
+
$buf .= "\n" unless $buf =~ /\n\z/s;
$fh->write($buf);
}
sub emit_mbox {
- my ($response, $ctx, $srch) = @_;
- eval { require IO::Compress::Gzip };
- return need_gzip($response) if $@;
+ my ($response, $ctx, $srch, $sfx) = @_;
+ my $type = 'mbox';
+ if ($sfx) {
+ eval { require IO::Compress::Gzip };
+ return need_gzip($response) if $@;
+ $type = 'gzip';
+ }
# 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/gzip']]);
- $fh = PublicInbox::MboxGz->new($fh);
+ my $fh = $response->([200, ['Content-Type' => "application/$type"]]);
+ $fh = PublicInbox::MboxGz->new($fh) if $sfx;
require PublicInbox::GitCatFile;
- require Email::Simple;
- my $mid = mid_compressed($ctx->{mid});
+ my $mid = mid_compress($ctx->{mid});
my $git = PublicInbox::GitCatFile->new($ctx->{git_dir});
my %opts = (offset => 0);
my $nr;