-# Copyright (C) 2013, Eric Wong <normalperson@yhbt.net> and all contributors
+# Copyright (C) 2013-2015, all contributors <meta@public-inbox.org>
# License: AGPLv3 or later (https://www.gnu.org/licenses/agpl-3.0.txt)
package PublicInbox::Feed;
use strict;
# main function
sub generate {
- my ($class, $ctx) = @_;
- require XML::Atom::SimpleFeed;
+ my ($ctx) = @_;
+ sub { emit_atom($_[0], $ctx) };
+}
+
+sub generate_html_index {
+ my ($ctx) = @_;
+ sub { emit_html_index($_[0], $ctx) };
+}
+
+# private subs
+
+sub emit_atom {
+ my ($cb, $ctx) = @_;
require POSIX;
+ my $fh = $cb->([ 200, ['Content-Type' => 'application/xml']]);
my $max = $ctx->{max} || MAX_PER_PAGE;
-
my $feed_opts = get_feedopts($ctx);
my $addr = $feed_opts->{address};
$addr = $addr->[0] if ref($addr);
- my $feed = XML::Atom::SimpleFeed->new(
- title => $feed_opts->{description} || "unnamed feed",
- link => $feed_opts->{url} || "http://example.com/",
- link => {
- rel => 'self',
- href => $feed_opts->{atomurl} ||
- "http://example.com/atom.xml",
- },
- id => 'mailto:' . ($addr || 'public-inbox@example.com'),
- updated => POSIX::strftime(DATEFMT, gmtime),
- );
- $feed->no_generator;
+ $addr ||= 'public-inbox@example.com';
+ my $title = $feed_opts->{description} || "unnamed feed";
+ $title = PublicInbox::Hval->new_oneline($title)->as_html;
+ my $type = index($title, '&') >= 0 ? "\ntype=\"html\"" : '';
+ my $url = $feed_opts->{url} || "http://example.com/";
+ my $atomurl = $feed_opts->{atomurl};
+ $fh->write(qq(<?xml version="1.0" encoding="us-ascii"?>\n) .
+ qq{<feed\nxmlns="http://www.w3.org/2005/Atom">} .
+ qq{<title$type>$title</title>} .
+ qq{<link\nhref="$url"/>} .
+ qq{<link\nrel="self"\nhref="$atomurl"/>} .
+ qq{<id>mailto:$addr</id>} .
+ '<updated>' . POSIX::strftime(DATEFMT, gmtime) . '</updated>');
my $git = PublicInbox::GitCatFile->new($ctx->{git_dir});
each_recent_blob($ctx, sub {
my ($add, undef) = @_;
- add_to_feed($feed_opts, $feed, $add, $git);
+ add_to_feed($feed_opts, $fh, $add, $git);
});
$git = undef; # destroy pipes
Email::Address->purge_cache;
- $feed->as_string;
-}
-
-sub generate_html_index {
- my ($ctx) = @_;
- sub { emit_html_index($_[0], $ctx) };
+ $fh->write("</feed>");
+ $fh->close;
}
-# private subs
sub emit_html_index {
my ($cb, $ctx) = @_;
# returns 0 (skipped) or 1 (added)
sub add_to_feed {
- my ($feed_opts, $feed, $add, $git) = @_;
+ my ($feed_opts, $fh, $add, $git) = @_;
my $mime = do_cat_mail($git, $add) or return 0;
- my $midurl = $feed_opts->{midurl} || 'http://example.com/m/';
my $fullurl = $feed_opts->{fullurl} || 'http://example.com/f/';
my $header_obj = $mime->header_obj;
defined($content) or return 0;
$mime = undef;
- my $subject = mime_header($header_obj, 'Subject') or return 0;
+ my $title = mime_header($header_obj, 'Subject') or return 0;
+ $title = PublicInbox::Hval->new_oneline($title)->as_html;
+ my $type = index($title, '&') >= 0 ? "\ntype=\"html\"" : '';
my $from = mime_header($header_obj, 'From') or return 0;
my @from = Email::Address->parse($from);
- my $name = $from[0]->name;
- defined $name or $name = "";
+ my $name = PublicInbox::Hval->new_oneline($from[0]->name)->as_html;
my $email = $from[0]->address;
- defined $email or $email = "";
+ $email = PublicInbox::Hval->new_oneline($email)->as_html;
my $date = $header_obj->header('Date');
$date = PublicInbox::Hval->new_oneline($date);
$date = feed_date($date->raw) or return 0;
+
+ $fh->write("<entry><author><name>$name</name><email>$email</email>" .
+ "</author><title$type>$title</title>" .
+ "<updated>$date</updated>" .
+ qq{<content\ntype="xhtml">} .
+ qq{<div\nxmlns="http://www.w3.org/1999/xhtml">});
+ $fh->write($content);
+
$add =~ tr!/!!d;
my $h = '[a-f0-9]';
my (@uuid5) = ($add =~ m!\A($h{8})($h{4})($h{4})($h{4})($h{12})!o);
-
- $feed->add_entry(
- author => { name => $name, email => $email },
- title => $subject,
- updated => $date,
- content => { type => 'xhtml', content => $content },
- link => $midurl . $href,
- id => 'urn:uuid:' . join('-', @uuid5),
- );
+ my $id = 'urn:uuid:' . join('-', @uuid5);
+ my $midurl = $feed_opts->{midurl} || 'http://example.com/m/';
+ $fh->write(qq{</div></content><link\nhref="$midurl$href"/>}.
+ "<id>$id</id></entry>");
1;
}