X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FView.pm;h=fd1bd7e2add29f423398dc6b32b6093a820537ea;hb=319f46708b844aeeb4bf6308dd19ee1c5066d2af;hp=b86c7bda1de4f2f8ae3fa04d3fb558e24e2520e8;hpb=23626f154849c991710a372c29da5d07bca36005;p=public-inbox.git

diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm
index b86c7bda..fd1bd7e2 100644
--- a/lib/PublicInbox/View.pm
+++ b/lib/PublicInbox/View.pm
@@ -24,18 +24,18 @@ use constant INDENT => '  ';
 use constant TCHILD => '` ';
 sub th_pfx ($) { $_[0] == 0 ? '' : TCHILD };
 
-sub msg_html_i {
+sub msg_page_i {
 	my ($nr, $ctx) = @_;
 	my $more = $ctx->{more};
 	if ($nr == 1) {
 		# $more cannot be true w/o $smsg being defined:
 		my $upfx = $more ? '../'.mid_escape($ctx->{smsg}->mid).'/' : '';
-		$ctx->{tip} .
-			multipart_text_as_html(delete $ctx->{mime}, $upfx,
-						$ctx) . '</pre><hr>'
-	} elsif ($more && @$more) {
+		multipart_text_as_html(delete $ctx->{mime}, $upfx, $ctx);
+		${delete $ctx->{obuf}} .= '</pre><hr>';
+	} elsif ($more) {
 		++$ctx->{end_nr};
-		msg_html_more($ctx, $more, $nr);
+		# fake an EOF if {more} retrieval fails fails;
+		eval { msg_page_more($ctx, $nr) };
 	} elsif ($nr == $ctx->{end_nr}) {
 		# fake an EOF if generating the footer fails;
 		# we want to at least show the message if something
@@ -48,24 +48,11 @@ sub msg_html_i {
 
 # public functions: (unstable)
 
-sub msg_html {
-	my ($ctx, $mime, $more, $smsg) = @_;
-	my $ibx = $ctx->{-inbox};
-	$ctx->{-obfs_ibx} = $ibx->{obfuscate} ? $ibx : undef;
-	my $hdr = $ctx->{hdr} = $mime->header_obj;
-	$ctx->{tip} = _msg_html_prepare($hdr, $ctx, $more, 0);
-	$ctx->{more} = $more;
-	$ctx->{end_nr} = 2;
-	$ctx->{smsg} = $smsg;
-	$ctx->{mime} = $mime;
-	PublicInbox::WwwStream->response($ctx, 200, \&msg_html_i);
-}
-
 sub msg_page {
 	my ($ctx) = @_;
 	my $mid = $ctx->{mid};
 	my $ibx = $ctx->{-inbox};
-	my ($first, $more);
+	my ($first);
 	my $smsg;
 	if (my $over = $ibx->over) {
 		my ($id, $prev);
@@ -73,39 +60,34 @@ sub msg_page {
 		$first = $ibx->msg_by_smsg($smsg) if $smsg;
 		if ($first) {
 			my $next = $over->next_by_mid($mid, \$id, \$prev);
-			$more = [ $id, $prev, $next ] if $next;
+			$ctx->{more} = [ $id, $prev, $next ] if $next;
 		}
 		return unless $first;
 	} else {
 		$first = $ibx->msg_by_mid($mid) or return;
 	}
-	msg_html($ctx, PublicInbox::MIME->new($first), $more, $smsg);
+	my $mime = $ctx->{mime} = PublicInbox::MIME->new($first);
+	$ctx->{-obfs_ibx} = $ibx->{obfuscate} ? $ibx : undef;
+	my $hdr = $ctx->{hdr} = $mime->header_obj;
+	_msg_page_prepare_obuf($hdr, $ctx, 0);
+	$ctx->{end_nr} = 2;
+	$ctx->{smsg} = $smsg;
+	PublicInbox::WwwStream->response($ctx, 200, \&msg_page_i);
 }
 
-sub msg_html_more {
-	my ($ctx, $more, $nr) = @_;
-	my $str = eval {
-		my ($id, $prev, $smsg) = @$more;
-		my $mid = $ctx->{mid};
-		my $ibx = $ctx->{-inbox};
-		$smsg = $ibx->smsg_mime($smsg);
-		my $next = $ibx->over->next_by_mid($mid, \$id, \$prev);
-		@$more = $next ? ($id, $prev, $next) : ();
-		if ($smsg) {
-			my $upfx = '../' . mid_escape($smsg->mid) . '/';
-			my $mime = delete $smsg->{mime};
-			_msg_html_prepare($mime->header_obj, $ctx, $more, $nr) .
-				multipart_text_as_html($mime, $upfx, $ctx) .
-				'</pre><hr>'
-		} else {
-			'';
-		}
-	};
-	if ($@) {
-		warn "Error lookup up additional messages: $@\n";
-		$str = '<pre>Error looking up additional messages</pre>';
-	}
-	$str;
+sub msg_page_more {
+	my ($ctx, $nr) = @_;
+	my ($id, $prev, $smsg) = @{$ctx->{more}};
+	my $ibx = $ctx->{-inbox};
+	$smsg = $ibx->smsg_mime($smsg);
+	my $next = $ibx->over->next_by_mid($ctx->{mid}, \$id, \$prev);
+	$ctx->{more} = $next ? [ $id, $prev, $next ] : undef;
+	return '' unless $smsg;
+	my $upfx = '../' . mid_escape($smsg->mid) . '/';
+	my $mime = delete $smsg->{mime};
+	_msg_page_prepare_obuf($mime->header_obj, $ctx, $nr);
+	multipart_text_as_html($mime, $upfx, $ctx);
+	${delete $ctx->{obuf}} .= '</pre><hr>';
 }
 
 # /$INBOX/$MESSAGE_ID/#R
@@ -270,9 +252,9 @@ sub index_entry {
 
 	# scan through all parts, looking for displayable text
 	$ctx->{mhref} = $mhref;
-	$ctx->{rv} = \$rv;
+	$ctx->{obuf} = \$rv;
 	msg_iter($mime, \&add_text_body, $ctx, 1);
-	delete $ctx->{rv};
+	delete $ctx->{obuf};
 
 	# add the footer
 	$rv .= "\n<a\nhref=#$id_m\nid=e$id>^</a> ".
@@ -506,11 +488,9 @@ sub thread_html_i { # PublicInbox::WwwStream::getline callback
 sub multipart_text_as_html {
 	my (undef, $mhref, $ctx) = @_; # $mime = $_[0]
 	$ctx->{mhref} = $mhref;
-	$ctx->{rv} = \(my $rv = '');
 
 	# scan through all parts, looking for displayable text
 	msg_iter($_[0], \&add_text_body, $ctx, 1);
-	${delete $ctx->{rv}};
 }
 
 sub flush_quote {
@@ -549,7 +529,7 @@ sub attach_link ($$$$;$) {
 	} else {
 		$sfn = 'a.bin';
 	}
-	my $rv = $ctx->{rv};
+	my $rv = $ctx->{obuf};
 	$$rv .= qq($nl<a\nhref="$ctx->{mhref}$idx-$sfn">);
 	if ($err) {
 		$$rv .= "[-- Warning: decoded text below may be mangled --]\n";
@@ -612,7 +592,7 @@ sub add_text_body { # callback for msg_iter
 	# split off quoted and unquoted blocks:
 	my @sections = split(/((?:^>[^\n]*\n)+)/sm, $s);
 	$s = '';
-	my $rv = $ctx->{rv};
+	my $rv = $ctx->{obuf};
 	if (defined($fn) || $depth > 0 || $err) {
 		# badly-encoded message with $err? tell the world about it!
 		attach_link($ctx, $ct, $p, $fn, $err);
@@ -637,15 +617,14 @@ sub add_text_body { # callback for msg_iter
 	obfuscate_addrs($ibx, $$rv) if $ibx->{obfuscate};
 }
 
-sub _msg_html_prepare {
-	my ($hdr, $ctx, $more, $nr) = @_;
-	my $atom = '';
+sub _msg_page_prepare_obuf {
+	my ($hdr, $ctx, $nr) = @_;
 	my $over = $ctx->{-inbox}->over;
 	my $obfs_ibx = $ctx->{-obfs_ibx};
 	my $rv = '';
 	my $mids = mids_for_index($hdr);
 	if ($nr == 0) {
-		if ($more) {
+		if ($ctx->{more}) {
 			$rv .=
 "<pre>WARNING: multiple messages have this Message-ID\n</pre>";
 		}
@@ -717,6 +696,7 @@ sub _msg_html_prepare {
 	}
 	$rv .= _parent_headers($hdr, $over);
 	$rv .= "\n";
+	$ctx->{obuf} = \$rv;
 }
 
 sub SKEL_EXPAND () {