X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FFeed.pm;h=e5d57550f414140fd7c1fc4f182bb8657b3e0169;hb=3fc59df0d633a17e0c5e43d633d12e8772c06ec3;hp=3b0ae42263c9dda20b46fec1d674e967430370eb;hpb=f0051b3faf6fee449c6796e32a988b9b8ba8fb66;p=public-inbox.git

diff --git a/lib/PublicInbox/Feed.pm b/lib/PublicInbox/Feed.pm
index 3b0ae422..e5d57550 100644
--- a/lib/PublicInbox/Feed.pm
+++ b/lib/PublicInbox/Feed.pm
@@ -5,28 +5,43 @@
 package PublicInbox::Feed;
 use strict;
 use warnings;
-use Email::MIME;
-use Date::Parse qw(strptime);
-use PublicInbox::Hval qw/ascii_html/;
-use PublicInbox::Git;
+use PublicInbox::MIME;
 use PublicInbox::View;
-use PublicInbox::MID qw/mid_clean mid2path/;
-use PublicInbox::Address;
-use POSIX qw/strftime/;
-use constant {
-	DATEFMT => '%Y-%m-%dT%H:%M:%SZ', # Atom standard
-	MAX_PER_PAGE => 25, # this needs to be tunable
-};
+use PublicInbox::WwwAtomStream;
 
 # main function
 sub generate {
 	my ($ctx) = @_;
-	sub { emit_atom($_[0], $ctx) };
+	my @paths;
+	each_recent_blob($ctx, sub { push @paths, $_[0] });
+	return _no_thread() unless @paths;
+
+	my $ibx = $ctx->{-inbox};
+	PublicInbox::WwwAtomStream->response($ctx, 200, sub {
+		while (my $path = shift @paths) {
+			my $mime = do_cat_mail($ibx, $path) or next;
+			return $mime;
+		}
+	});
 }
 
 sub generate_thread_atom {
 	my ($ctx) = @_;
-	sub { emit_atom_thread($_[0], $ctx) };
+	my $mid = $ctx->{mid};
+	my $res = $ctx->{srch}->get_thread($mid);
+	return _no_thread() unless $res->{total};
+
+	my $ibx = $ctx->{-inbox};
+	my $html_url = $ibx->base_url($ctx->{env});
+	$html_url .= PublicInbox::Hval->new_msgid($mid)->{href};
+	$ctx->{-html_url} = $html_url;
+	my $msgs = $res->{msgs};
+	PublicInbox::WwwAtomStream->response($ctx, 200, sub {
+		while (my $msg = shift @$msgs) {
+			$msg = $ibx->msg_by_smsg($msg) and
+				return PublicInbox::MIME->new($msg);
+		}
+	});
 }
 
 sub generate_html_index {
@@ -60,12 +75,12 @@ sub new_html {
 	}
 	$ctx->{-html_tip} = '<pre>';
 	$ctx->{-upfx} = '';
+	$ctx->{-hr} = 1;
 	PublicInbox::WwwStream->response($ctx, 200, sub {
 		while (my $path = shift @paths) {
 			my $m = do_cat_mail($ctx->{-inbox}, $path) or next;
 			my $more = scalar @paths;
 			my $s = PublicInbox::View::index_entry($m, $ctx, $more);
-			$s .= '</pre>' unless $more;
 			return $s;
 		}
 		new_html_footer($ctx, $last);
@@ -74,101 +89,8 @@ sub new_html {
 
 # private subs
 
-sub title_tag {
-	my ($title) = @_;
-	$title =~ tr/\t\n / /s; # squeeze spaces
-	# try to avoid the type attribute in title:
-	$title = ascii_html($title);
-	my $type = index($title, '&') >= 0 ? "\ntype=\"html\"" : '';
-	"<title$type>$title</title>";
-}
-
-sub atom_header {
-	my ($feed_opts, $title) = @_;
-
-	$title = title_tag($feed_opts->{description}) unless (defined $title);
-
-	qq(<?xml version="1.0" encoding="us-ascii"?>\n) .
-	qq{<feed\nxmlns="http://www.w3.org/2005/Atom">} .
-	qq{$title} .
-	qq(<link\nrel="alternate"\ntype="text/html") .
-		qq(\nhref="$feed_opts->{url}"/>) .
-	qq(<link\nrel="self"\nhref="$feed_opts->{atomurl}"/>) .
-	qq(<id>mailto:$feed_opts->{id_addr}</id>);
-}
-
-sub emit_atom {
-	my ($cb, $ctx) = @_;
-	my $feed_opts = get_feedopts($ctx);
-	my $fh = $cb->([ 200, ['Content-Type' => 'application/atom+xml']]);
-	my $max = $ctx->{max} || MAX_PER_PAGE;
-	my $x = atom_header($feed_opts);
-	my $ibx = $ctx->{-inbox};
-	each_recent_blob($ctx, sub {
-		my ($path, undef, $ts) = @_;
-		if (defined $x) {
-			$fh->write($x . feed_updated(undef, $ts));
-			$x = undef;
-		}
-		my $s = feed_entry($feed_opts, $path, $ibx) or return 0;
-		$fh->write($s);
-		1;
-	});
-	end_feed($fh);
-}
-
-sub _no_thread {
-	my ($cb) = @_;
-	$cb->([404, ['Content-Type', 'text/plain'],
-		["No feed found for thread\n"]]);
-}
-
-sub end_feed {
-	my ($fh) = @_;
-	$fh->write('</feed>');
-	$fh->close;
-}
-
-sub emit_atom_thread {
-	my ($cb, $ctx) = @_;
-	my $mid = $ctx->{mid};
-	my $res = $ctx->{srch}->get_thread($mid);
-	return _no_thread($cb) unless $res->{total};
-	my $feed_opts = get_feedopts($ctx);
-	my $fh = $cb->([200, ['Content-Type' => 'application/atom+xml']]);
-	my $ibx = $ctx->{-inbox};
-	my $html_url = $ibx->base_url($ctx->{env});
-	$html_url .= PublicInbox::Hval->new_msgid($mid)->as_href;
-
-	$feed_opts->{url} = $html_url;
-	$feed_opts->{emit_header} = 1;
-
-	foreach my $msg (@{$res->{msgs}}) {
-		my $s = feed_entry($feed_opts, mid2path($msg->mid), $ibx);
-		$fh->write($s) if defined $s;
-	}
-	end_feed($fh);
-}
-
-sub _html_index_top {
-	my ($feed_opts, $srch) = @_;
-
-	my $title = ascii_html($feed_opts->{description} || '');
-	my $top = "<b>$title</b> (<a\nhref=\"new.atom\">Atom feed</a>)";
-	if ($srch) {
-		$top = qq{<form\naction=""><pre>$top} .
-			  qq{ <input\nname=q\ntype=text />} .
-			  qq{<input\ntype=submit\nvalue=search />} .
-			  q{</pre></form><pre>}
-	} else {
-		$top = '<pre>' . $top . "\n";
-	}
-
-	"<html><head><title>$title</title>" .
-		"<link\nrel=alternate\ntitle=\"Atom feed\"\n".
-		"href=\"new.atom\"\ntype=\"application/atom+xml\"/>" .
-		PublicInbox::Hval::STYLE .
-		"</head><body>$top";
+sub _no_thread () {
+	[404, ['Content-Type', 'text/plain'], ["No feed found for thread\n"]];
 }
 
 sub new_html_footer {
@@ -189,7 +111,7 @@ sub new_html_footer {
 
 sub each_recent_blob {
 	my ($ctx, $cb) = @_;
-	my $max = $ctx->{max} || MAX_PER_PAGE;
+	my $max = $ctx->{-inbox}->{feedmax};
 	my $hex = '[a-f0-9]';
 	my $addmsg = qr!^:000000 100644 \S+ \S+ A\t(${hex}{2}/${hex}{38})$!;
 	my $delmsg = qr!^:100644 000000 \S+ \S+ D\t(${hex}{2}/${hex}{38})$!;
@@ -221,7 +143,7 @@ sub each_recent_blob {
 		if ($line =~ /$addmsg/o) {
 			my $add = $1;
 			next if $deleted{$add}; # optimization-only
-			$nr += $cb->($add, $cur_commit, $ts, $u, $subj);
+			$cb->($add, $cur_commit, $ts, $u, $subj) and $nr++;
 			if ($nr >= $max) {
 				$last = 1;
 				last;
@@ -250,86 +172,10 @@ sub each_recent_blob {
 	($first_commit, $last_commit);
 }
 
-# private functions below
-sub get_feedopts {
-	my ($ctx) = @_;
-	my $inbox = $ctx->{inbox};
-	my $obj = $ctx->{-inbox};
-	my %rv = ( description => $obj->description );
-
-	$rv{address} = $obj->{address};
-	$rv{id_addr} = $obj->{-primary_address};
-	my $url_base = $obj->base_url($ctx->{env});
-	if (my $mid = $ctx->{mid}) { # per-thread feed:
-		$rv{atomurl} = "$url_base$mid/t.atom";
-	} else {
-		$rv{atomurl} = $url_base."new.atom";
-	}
-	$rv{url} ||= $url_base;
-	$rv{midurl} = $url_base;
-
-	\%rv;
-}
-
-sub feed_updated {
-	my ($date, $ts) = @_;
-	my @t = eval { strptime($date) } if defined $date;
-	@t = gmtime($ts || time) unless scalar @t;
-
-	'<updated>' . strftime(DATEFMT, @t) . '</updated>';
-}
-
-# returns undef or string
-sub feed_entry {
-	my ($feed_opts, $add, $ibx) = @_;
-
-	my $mime = do_cat_mail($ibx, $add) or return;
-	my $url = $feed_opts->{url};
-	my $midurl = $feed_opts->{midurl};
-
-	my $header_obj = $mime->header_obj;
-	my $mid = $header_obj->header_raw('Message-ID');
-	defined $mid or return;
-	$mid = PublicInbox::Hval->new_msgid($mid);
-	my $href = $midurl . $mid->as_href . '/';
-
-	my $date = $header_obj->header('Date');
-	my $updated = feed_updated($date);
-
-	my $title = $header_obj->header('Subject');
-	defined $title or return;
-	$title = title_tag($title);
-
-	my $from = $header_obj->header('From') or return;
-	my ($email) = PublicInbox::Address::emails($from);
-	my $name = join(', ',PublicInbox::Address::names($from));
-	$name = ascii_html($name);
-	$email = ascii_html($email);
-
-	my $s = '';
-	if (delete $feed_opts->{emit_header}) {
-		$s .= atom_header($feed_opts, $title) . $updated;
-	}
-	$s .= "<entry><author><name>$name</name><email>$email</email>" .
-		"</author>$title$updated" .
-		qq{<content\ntype="xhtml">} .
-		qq{<div\nxmlns="http://www.w3.org/1999/xhtml">} .
-		qq(<pre\nstyle="white-space:pre-wrap">) .
-		PublicInbox::View::multipart_text_as_html($mime, $href) .
-		'</pre>';
-
-	$add =~ tr!/!!d;
-	my $h = '[a-f0-9]';
-	my (@uuid5) = ($add =~ m!\A($h{8})($h{4})($h{4})($h{4})($h{12})!o);
-	my $id = 'urn:uuid:' . join('-', @uuid5);
-	$s .= qq!</div></content><link\nhref="$href"/>!.
-		"<id>$id</id></entry>";
-}
-
 sub do_cat_mail {
 	my ($ibx, $path) = @_;
 	my $mime = eval { $ibx->msg_by_path($path) } or return;
-	Email::MIME->new($mime);
+	PublicInbox::MIME->new($mime);
 }
 
 1;