[PATCH 02/13] wwwatomstream: convert callers to use smsg_eml

[Eric Wong <e@yhbt.net>]

We can simplify WwwAtomStream callbacks by performing ->smsg_eml
calls in the `feed_entry' sub itself.  This simplifies callers,
by reducing the number of places which can load an Eml object
into memory.
---
 lib/PublicInbox/Feed.pm          | 2 +-
 lib/PublicInbox/SearchView.pm    | 2 +-
 lib/PublicInbox/WwwAtomStream.pm | 9 +++++----
 3 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/lib/PublicInbox/Feed.pm b/lib/PublicInbox/Feed.pm
index e64628be830..b770a35077c 100644
--- a/lib/PublicInbox/Feed.pm
+++ b/lib/PublicInbox/Feed.pm
@@ -12,7 +12,7 @@ use PublicInbox::Smsg; # this loads w/o Search::Xapian
 sub generate_i {
 	my ($ctx) = @_;
 	while (my $smsg = shift @{$ctx->{msgs}}) {
-		$ctx->{-inbox}->smsg_mime($smsg) and return $smsg;
+		return $smsg;
 	}
 }
 
diff --git a/lib/PublicInbox/SearchView.pm b/lib/PublicInbox/SearchView.pm
index 4336e4d9b2d..249cf53926d 100644
--- a/lib/PublicInbox/SearchView.pm
+++ b/lib/PublicInbox/SearchView.pm
@@ -340,7 +340,7 @@ sub adump_i {
 		my $smsg = eval {
 			PublicInbox::Smsg::from_mitem($mi, $ctx->{srch});
 		} or next;
-		$ctx->{-inbox}->smsg_mime($smsg) and return $smsg;
+		return $smsg;
 	}
 }
 
diff --git a/lib/PublicInbox/WwwAtomStream.pm b/lib/PublicInbox/WwwAtomStream.pm
index c3fbb1a7cef..6ed0cb212d6 100644
--- a/lib/PublicInbox/WwwAtomStream.pm
+++ b/lib/PublicInbox/WwwAtomStream.pm
@@ -12,6 +12,7 @@ use warnings;
 use POSIX qw(strftime);
 use Digest::SHA qw(sha1_hex);
 use PublicInbox::Address;
+use PublicInbox::MID qw(mids);
 use PublicInbox::Hval qw(ascii_html mid_href);
 use PublicInbox::MsgTime qw(msg_timestamp);
 
@@ -99,9 +100,9 @@ sub atom_header {
 sub feed_entry {
 	my ($self, $smsg) = @_;
 	my $ctx = $self->{ctx};
-	my $mid = $smsg->mid; # may extract Message-ID from {mime}
-	my $mime = delete $smsg->{mime};
-	my $hdr = $mime->header_obj;
+	my $eml = $ctx->{-inbox}->smsg_eml($smsg) or return '';
+	my $hdr = $eml->header_obj;
+	my $mid = $smsg->{mid} // mids($hdr)->[0];
 	my $irt = PublicInbox::View::in_reply_to($hdr);
 	my $uuid = to_uuid($mid);
 	my $base = $ctx->{feed_base_url};
@@ -141,7 +142,7 @@ sub feed_entry {
 		qq(<pre\nstyle="white-space:pre-wrap">);
 	$ctx->{obuf} = \$s;
 	$ctx->{mhref} = $href;
-	PublicInbox::View::multipart_text_as_html($mime, $ctx);
+	PublicInbox::View::multipart_text_as_html($eml, $ctx);
 	delete $ctx->{obuf};
 	$s .= '</pre></div></content></entry>';
 }