X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FWwwAtomStream.pm;h=c494fa22679add475dd98f7d698ead5a8c98a30d;hb=c447bbbd;hp=83984d37e1813525f621a72afe9a09dc67079706;hpb=fece7fca6aeac74410a813cffcb0da338017d0ed;p=public-inbox.git

diff --git a/lib/PublicInbox/WwwAtomStream.pm b/lib/PublicInbox/WwwAtomStream.pm
index 83984d37..c494fa22 100644
--- a/lib/PublicInbox/WwwAtomStream.pm
+++ b/lib/PublicInbox/WwwAtomStream.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2016-2019 all contributors <meta@public-inbox.org>
+# Copyright (C) 2016-2020 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 #
 # Atom body stream for which yields getline+close methods
@@ -12,34 +12,43 @@ use warnings;
 use POSIX qw(strftime);
 use Digest::SHA qw(sha1_hex);
 use PublicInbox::Address;
-use PublicInbox::Hval qw(ascii_html);
-use PublicInbox::MID qw/mid_clean mid_escape/;
+use PublicInbox::Hval qw(ascii_html mid_href);
 use PublicInbox::MsgTime qw(msg_timestamp);
+use PublicInbox::GzipFilter qw(gzf_maybe);
 
 # called by PSGI server after getline:
 sub close {}
 
 sub new {
 	my ($class, $ctx, $cb) = @_;
-	$ctx->{emit_header} = 1;
 	$ctx->{feed_base_url} = $ctx->{-inbox}->base_url($ctx->{env});
-	bless { cb => $cb || *close, ctx => $ctx }, $class;
+	bless { cb => $cb || \&close, ctx => $ctx, emit_header => 1 }, $class;
 }
 
 sub response {
 	my ($class, $ctx, $code, $cb) = @_;
-	[ $code, [ 'Content-Type', 'application/atom+xml' ],
-	  $class->new($ctx, $cb) ]
+	my $h = [ 'Content-Type' => 'application/atom+xml' ];
+	my $self = $class->new($ctx, $cb);
+	$self->{gzf} = gzf_maybe($h, $ctx->{env});
+	[ $code, $h, $self ]
 }
 
 # called once for each message by PSGI server
 sub getline {
 	my ($self) = @_;
-	if (my $middle = $self->{cb}) {
-		my $smsg = $middle->();
-		return feed_entry($self, $smsg) if $smsg;
-	}
-	delete $self->{cb} ? '</feed>' : undef;
+	my $buf = do {
+		if (my $middle = $self->{cb}) {
+			my $smsg = $middle->($self->{ctx});
+			feed_entry($self, $smsg) if $smsg;
+		}
+	} // (delete($self->{cb}) ? '</feed>' : undef);
+
+	# gzf may be GzipFilter, `undef' or `0'
+	my $gzf = $self->{gzf} or return $buf;
+
+	return $gzf->translate($buf) if defined $buf;
+	$self->{gzf} = 0; # next call to ->getline returns $buf (== undef)
+	$gzf->translate(undef);
 }
 
 # private
@@ -71,7 +80,7 @@ sub atom_header {
 	my $mid = $ctx->{mid};
 	my $page_id;
 	if (defined $mid) { # per-thread
-		$self_url .= mid_escape($mid).'/t.atom';
+		$self_url .= mid_href($mid).'/t.atom';
 		$page_id = to_uuid("t\n".$mid)
 	} elsif (defined $search_q) {
 		my $query = $search_q->{'q'};
@@ -94,31 +103,29 @@ sub atom_header {
 		qq(\nhref="$base_url"/>) .
 	qq(<link\nrel="self"\nhref="$self_url"/>) .
 	qq(<id>$page_id</id>) .
-	feed_updated(gmtime($mtime));
+	feed_updated($mtime);
 }
 
 # returns undef or string
 sub feed_entry {
 	my ($self, $smsg) = @_;
 	my $ctx = $self->{ctx};
-	my $mime = $smsg->{mime};
-	my $hdr = $mime->header_obj;
-	my $mid = $smsg->mid;
+	my $eml = $ctx->{-inbox}->smsg_eml($smsg) or return '';
+	my $hdr = $eml->header_obj;
+	my $mid = $smsg->{mid};
 	my $irt = PublicInbox::View::in_reply_to($hdr);
 	my $uuid = to_uuid($mid);
 	my $base = $ctx->{feed_base_url};
 	if (defined $irt) {
 		my $irt_uuid = to_uuid($irt);
-		$irt = mid_escape($irt);
+		$irt = mid_href($irt);
 		$irt = qq(<thr:in-reply-to\nref="$irt_uuid"\n).
 			qq(href="$base$irt/"/>);
 	} else {
 		$irt = '';
 	}
-	my $href = $base . mid_escape($mid) . '/';
-	my $t = msg_timestamp($hdr);
-	my @t = gmtime(defined $t ? $t : time);
-	my $updated = feed_updated(@t);
+	my $href = $base . mid_href($mid) . '/';
+	my $updated = feed_updated(msg_timestamp($hdr));
 
 	my $title = $hdr->header('Subject');
 	$title = '(no subject)' unless defined $title && $title ne '';
@@ -131,7 +138,7 @@ sub feed_entry {
 	$email = ascii_html($email);
 
 	my $s = '';
-	if (delete $ctx->{emit_header}) {
+	if (delete $self->{emit_header}) {
 		$s .= atom_header($ctx, $title);
 	}
 	$s .= "<entry><author><name>$name</name><email>$email</email>" .
@@ -140,13 +147,16 @@ sub feed_entry {
 		"<id>$uuid</id>$irt" .
 		qq{<content\ntype="xhtml">} .
 		qq{<div\nxmlns="http://www.w3.org/1999/xhtml">} .
-		qq(<pre\nstyle="white-space:pre-wrap">) .
-		PublicInbox::View::multipart_text_as_html($mime, $href, $ctx) .
-		'</pre></div></content></entry>';
+		qq(<pre\nstyle="white-space:pre-wrap">);
+	$ctx->{obuf} = \$s;
+	$ctx->{mhref} = $href;
+	PublicInbox::View::multipart_text_as_html($eml, $ctx);
+	delete $ctx->{obuf};
+	$s .= '</pre></div></content></entry>';
 }
 
 sub feed_updated {
-	'<updated>' . strftime('%Y-%m-%dT%H:%M:%SZ', @_) . '</updated>';
+	'<updated>' . strftime('%Y-%m-%dT%H:%M:%SZ', gmtime(@_)) . '</updated>';
 }
 
 1;