-# Copyright (C) 2015, all contributors <meta@public-inbox.org>
+# 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 mboxrd
+
+# Streaming interface for formatting messages as an mboxrd.
+# Used by the web interface
package PublicInbox::Mbox;
use strict;
use warnings;
-use PublicInbox::MID qw/mid_compress mid2path/;
+use PublicInbox::MID qw/mid2path mid_clean/;
+use URI::Escape qw/uri_escape_utf8/;
require Email::Simple;
sub thread_mbox {
sub emit1 {
my $simple = Email::Simple->new(pop);
+ my $ctx = pop;
sub {
my ($response) = @_;
# single message should be easily renderable in browsers
my $fh = $response->([200, ['Content-Type'=>'text/plain']]);
- emit_msg($fh, $simple);
+ emit_msg($ctx, $fh, $simple);
+ $fh->close;
}
}
sub emit_msg {
- my ($fh, $simple) = @_; # Email::Simple object
+ my ($ctx, $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)) {
+ foreach my $d (qw(Lines Bytes Content-Length Status)) {
$header_obj->header_set($d);
}
-
+ my $feed_opts = $ctx->{feed_opts};
+ unless ($feed_opts) {
+ require PublicInbox::Feed; # FIXME: gross
+ $feed_opts = PublicInbox::Feed::get_feedopts($ctx);
+ $ctx->{feed_opts} = $feed_opts;
+ }
+ 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 = '';
+ 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 $_) {
+ $v = undef;
+ last;
+ }
+ }
+ $append .= "$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('');
# ref: http://www.qmail.org/man/man5/mbox.html
$buf =~ s/^(>*From )/>$1/gm;
- $buf .= "\n" unless $buf =~ /\n\z/s;
-
- $fh->write($buf);
+ $fh->write($buf .= "\n");
}
sub emit_mbox {
my $fh = $response->([200, ['Content-Type' => "application/$type"]]);
$fh = PublicInbox::MboxGz->new($fh) if $sfx;
- require PublicInbox::GitCatFile;
- my $mid = mid_compress($ctx->{mid});
- my $git = PublicInbox::GitCatFile->new($ctx->{git_dir});
- my %opts = (offset => 0);
+ require PublicInbox::Git;
+ my $mid = $ctx->{mid};
+ my $git = $ctx->{git} ||= PublicInbox::Git->new($ctx->{git_dir});
+ my %opts = (offset => 0, asc => 1);
my $nr;
do {
my $res = $srch->get_thread($mid, \%opts);
my $p = 'HEAD:'.mid2path($smsg->mid);
Email::Simple->new($git->cat_file($p));
};
- emit_msg($fh, $msg) if $msg;
+ emit_msg($ctx, $fh, $msg) if $msg;
}
$opts{offset} += $nr;
$fh->close;
}
+sub emit_range {
+ my ($ctx, $range) = @_;
+ sub { _emit_range($_[0], $ctx, $range) };
+}
+
+sub _emit_range {
+ my ($res, $ctx, $range) = @_;
+
+ eval { require IO::Compress::Gzip };
+ return need_gzip($res) if $@;
+ my $query;
+ if ($range eq 'all') { # TODO: YYYY[-MM]
+ $query = '';
+ } else {
+ $res->([404, [qw(Content-Type text/plain)], []]);
+ return;
+ }
+
+ # http://www.iana.org/assignments/media-types/application/gzip
+ my $fh = $res->([200, [qw(Content-Type application/gzip)]]);
+ $fh = PublicInbox::MboxGz->new($fh);
+ my $env = $ctx->{cgi}->env;
+ my $srch = $ctx->{srch};
+ my $git = $ctx->{git};
+ my %opts = (offset => 0, asc => 1);
+ my $nr;
+ my $cb = sub {
+ my $res = $srch->query($query, \%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;
+ }
+
+ $opts{offset} += $nr;
+ };
+
+ $cb->(); # first part is free
+ return $fh->close if $nr == 0;
+
+ if ($env->{'pi-httpd.async'}) {
+ my $io = $env->{'psgix.io'} or die "no IO";
+ my $next;
+ $next = sub {
+ $cb->();
+ if ($nr > 0) {
+ $io->write($next);
+ } else {
+ $next = undef;
+ $fh->close;
+ }
+ };
+ $io->write($next); # Danga::Socket::write
+ return;
+ }
+ $cb->() while ($nr > 0);
+ $fh->close;
+}
+
sub need_gzip {
my $fh = $_[0]->([501, ['Content-Type' => 'text/html']]);
my $title = 'gzipped mbox not available';
package PublicInbox::MboxGz;
use strict;
use warnings;
-use fields qw(gz fh buf);
sub new {
my ($class, $fh) = @_;
- my $self = fields::new($class);
my $buf;
- $self->{buf} = \$buf;
- $self->{gz} = IO::Compress::Gzip->new(\$buf);
- $self->{fh} = $fh;
- $self;
+ bless {
+ buf => \$buf,
+ gz => IO::Compress::Gzip->new(\$buf),
+ fh => $fh,
+ }, $class;
}
sub _flush_buf {