X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FView.pm;h=52d37a9ff690dbb32cc501ef0867137e0bc3b9fb;hb=5ca29b7f2789517f0a41f1482509f504b8b601e1;hp=37b484ae297ddff988ef7be93a16e502e2fdce23;hpb=7946a7fce008989458a28641cc899c8bbd99c2c4;p=public-inbox.git diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm index 37b484ae..52d37a9f 100644 --- a/lib/PublicInbox/View.pm +++ b/lib/PublicInbox/View.pm @@ -38,9 +38,9 @@ sub msg_page_i { : $ctx->gone('over'); $ctx->{mhref} = ($ctx->{nr} || $ctx->{smsg}) ? "../${\mid_href($smsg->{mid})}/" : ''; - if (_msg_page_prepare_obuf($eml, $ctx)) { - multipart_text_as_html($eml, $ctx); - ${$ctx->{obuf}} .= '
'; + if (_msg_page_prepare($eml, $ctx)) { + $eml->each_part(\&add_text_body, $ctx, 1); + $ctx->zmore('
'); } html_footer($ctx, $ctx->{first_hdr}) if !$ctx->{smsg}; delete($ctx->{obuf}) // \''; @@ -56,9 +56,9 @@ sub no_over_html ($) { my $eml = PublicInbox::Eml->new($bref); $ctx->{mhref} = ''; PublicInbox::WwwStream::init($ctx); - if (_msg_page_prepare_obuf($eml, $ctx)) { # sets {-title_html} - multipart_text_as_html($eml, $ctx); - ${$ctx->{obuf}} .= '
'; + if (_msg_page_prepare($eml, $ctx)) { # sets {-title_html} + $eml->each_part(\&add_text_body, $ctx, 1); + $ctx->zmore('
'); } html_footer($ctx, $eml); $ctx->html_done; @@ -302,8 +302,7 @@ sub _th_index_lite { my $rv = ''; my $mapping = $ctx->{mapping} or return $rv; my $pad = ' '; - my $mid_map = $mapping->{$mid_raw}; - defined $mid_map or + my $mid_map = $mapping->{$mid_raw} // return 'public-inbox BUG: '.ascii_html($mid_raw).' not mapped'; my ($attr, $node, $idx, $level) = @$mid_map; my $children = $node->{children}; @@ -335,10 +334,10 @@ sub _th_index_lite { } my $s_s = nr_to_s($nr_s, 'sibling', 'siblings'); my $s_c = nr_to_s($nr_c, 'reply', 'replies'); - $attr =~ s!\n\z!\n!s; + chop $attr; # remove "\n" $attr =~ s! (?:" )?!!s; # no point in dup subject $attr =~ s!]+>([^<]+)!$1!s; # no point linking to self - $rv .= "@ $attr"; + $rv .= "@ $attr\n"; if ($nr_c) { my $cmid = $children->[0] ? $children->[0]->{mid} : undef; $rv .= $pad . _skel_hdr($mapping, $cmid); @@ -506,26 +505,14 @@ sub thread_html_i { # PublicInbox::WwwStream::getline callback } } -sub multipart_text_as_html { - # ($mime, $ctx) = @_; # each_part may do "$_[0] = undef" - - # scan through all parts, looking for displayable text - $_[0]->each_part(\&add_text_body, $_[1], 1); -} - sub submsg_hdr ($$) { my ($ctx, $eml) = @_; - my $obfs_ibx = $ctx->{-obfs_ibx}; - my $rv = $ctx->{obuf}; - $$rv .= "\n"; + my $s = "\n"; for my $h (qw(From To Cc Subject Date Message-ID X-Alt-Message-ID)) { - my @v = $eml->header($h); - for my $v (@v) { - obfuscate_addrs($obfs_ibx, $v) if $obfs_ibx; - $v = ascii_html($v); - $$rv .= "$h: $v\n"; - } + $s .= "$h: $_\n" for $eml->header($h); } + obfuscate_addrs($ctx->{-obfs_ibx}, $s) if $ctx->{-obfs_ibx}; + ascii_html($s); } sub attach_link ($$$$;$) { @@ -536,7 +523,6 @@ sub attach_link ($$$$;$) { # downloads for 0-byte multipart attachments return unless $part->{bdy}; - my $nl = $idx eq '1' ? '' : "\n"; # like join("\n", ...) my $size = length($part->body); delete $part->{bdy}; # save memory @@ -552,23 +538,17 @@ sub attach_link ($$$$;$) { } else { $sfn = 'a.bin'; } - my $rv = $ctx->{obuf}; - $$rv .= qq($nl{mhref}$idx-$sfn">); - if ($err) { - $$rv .= <{mhref}$idx-$sfn">); + $rv .= <header('Content-Description') // $fn // ''; - $desc = ascii_html($desc); - $$rv .= ($desc eq '') ? "$ts --]" : "$desc --]\n[-- $ts --]"; - $$rv .= "\n"; - - submsg_hdr($ctx, $part) if $part->{is_submsg}; - - undef; + $rv .= ascii_html($desc)." --]\n[-- " if $desc ne ''; + $rv .= "Type: $ct, Size: $size bytes --]\n"; + $rv .= submsg_hdr($ctx, $part) if $part->{is_submsg}; + $rv; } sub add_text_body { # callback for each_part @@ -580,12 +560,11 @@ sub add_text_body { # callback for each_part my ($part, $depth, $idx) = @$p; my $ct = $part->content_type || 'text/plain'; my $fn = $part->filename; - my ($s, $err) = msg_part_text($part, $ct); - return attach_link($ctx, $ct, $p, $fn) unless defined $s; - my $rv = $ctx->{obuf}; + my ($s, $err) = msg_part_text($part, $ct); + $s // return $$rv .= (attach_link($ctx, $ct, $p, $fn) // ''); if ($part->{is_submsg}) { - submsg_hdr($ctx, $part); + $$rv .= submsg_hdr($ctx, $part); $$rv .= "\n"; } @@ -635,7 +614,7 @@ sub add_text_body { # callback for each_part undef $s; # free memory if (defined($fn) || ($depth > 0 && !$part->{is_submsg}) || $err) { # badly-encoded message with $err? tell the world about it! - attach_link($ctx, $ct, $p, $fn, $err); + $$rv .= attach_link($ctx, $ct, $p, $fn, $err); $$rv .= "\n"; } delete $part->{bdy}; # save memory @@ -656,11 +635,9 @@ sub add_text_body { # callback for each_part } } -sub _msg_page_prepare_obuf { +sub _msg_page_prepare { my ($eml, $ctx) = @_; my $have_over = !!$ctx->{ibx}->over; - my $obfs_ibx = $ctx->{-obfs_ibx}; - $ctx->{obuf} = \(my $rv = ''); my $mids = mids_for_index($eml); my $nr = $ctx->{nr}++; if ($nr) { # unlikely @@ -668,80 +645,86 @@ sub _msg_page_prepare_obuf { warn "W: BUG? @$mids not deduplicated properly\n"; return; } - $rv .= + $ctx->{-html_tip} = "
WARNING: multiple messages have this Message-ID\n
";
 	} else {
 		$ctx->{first_hdr} = $eml->header_obj;
 		$ctx->{chash} = content_hash($eml) if $ctx->{smsg}; # reused MID
-		$rv .= ""; # anchor for body start
+		$ctx->{-html_tip} = ""; # anchor for body start
 	}
 	$ctx->{-upfx} = '../';
 	my @title; # (Subject[0], From[0])
+	my $hbuf = '';
 	for my $v ($eml->header('From')) {
 		my @n = PublicInbox::Address::names($v);
-		$v = ascii_html($v);
-		$title[1] //= ascii_html(join(', ', @n));
-		if ($obfs_ibx) {
-			obfuscate_addrs($obfs_ibx, $v);
-			obfuscate_addrs($obfs_ibx, $title[1]);
-		}
-		$rv .= "From: $v\n" if $v ne '';
+		$title[1] //= join(', ', @n);
+		$hbuf .= "From: $v\n" if $v ne '';
 	}
-	foreach my $h (qw(To Cc)) {
+	for my $h (qw(To Cc)) {
 		for my $v ($eml->header($h)) {
 			fold_addresses($v);
-			$v = ascii_html($v);
-			obfuscate_addrs($obfs_ibx, $v) if $obfs_ibx;
-			$rv .= "$h: $v\n" if $v ne '';
+			$hbuf .= "$h: $v\n" if $v ne '';
 		}
 	}
 	my @subj = $eml->header('Subject');
-	if (@subj) {
-		my $v = ascii_html(shift @subj);
-		obfuscate_addrs($obfs_ibx, $v) if $obfs_ibx;
-		$rv .= 'Subject: ';
-		$rv .= $have_over ? qq($v\n) : "$v\n";
-		$title[0] = $v;
-		for $v (@subj) { # multi-Subject message :<
-			$v = ascii_html($v);
-			obfuscate_addrs($obfs_ibx, $v) if $obfs_ibx;
-			$rv .= "Subject: $v\n";
-		}
-	} else { # dummy anchor for thread skeleton at bottom of page
-		$rv .= qq() if $have_over;
-		$title[0] = '(no subject)';
-	}
-	for my $v ($eml->header('Date')) {
-		$v = ascii_html($v);
-		obfuscate_addrs($obfs_ibx, $v) if $obfs_ibx; # possible :P
-		$rv .= qq{Date: $v\n};
+	$hbuf .= "Subject: $_\n" for @subj;
+	$title[0] = $subj[0] // '(no subject)';
+	$hbuf .= "Date: $_\n" for $eml->header('Date');
+	$hbuf = ascii_html($hbuf);
+	$ctx->{-title_html} = ascii_html(join(' - ', @title));
+	if (my $obfs_ibx = $ctx->{-obfs_ibx}) {
+		obfuscate_addrs($obfs_ibx, $hbuf);
+		obfuscate_addrs($obfs_ibx, $ctx->{-title_html});
 	}
+
 	# [thread overview] link is typically added after Date,
 	# but added after Subject, or even nothing.
 	if ($have_over) {
-		chop $rv; # drop "\n", or noop if $rv eq ''
-		$rv .= qq{\t[thread overview]\n};
+		chop $hbuf; # drop "\n", or noop if $rv eq ''
+		$hbuf .= qq{\t[thread overview]\n};
+		$hbuf =~ s!^Subject:\x20(.*?)(\n[A-Z]|\z)
+				!Subject: $1$2!msx or
+			$hbuf .= qq();
+	}
+	if (scalar(@$mids) == 1) { # common case
+		my $x = ascii_html($mids->[0]);
+		$hbuf .= qq[Message-ID: <$x> (raw)\n];
 	}
 	if (!$nr) { # first (and only) message, common case
-		$ctx->{-title_html} = join(' - ', @title);
-		$rv = $ctx->html_top . $rv;
+		$ctx->zmore($ctx->html_top, $hbuf);
+	} else {
+		delete $ctx->{-title_html};
+		$ctx->zmore($ctx->{-html_tip}, $hbuf);
 	}
-
 	$ctx->{-linkify} //= PublicInbox::Linkify->new;
-	if (scalar(@$mids) == 1) { # common case
-		my $mhtml = ascii_html($mids->[0]);
-		$rv .= qq[Message-ID: <$mhtml> (raw)\n];
-	} else {
+	$hbuf = '';
+	if (scalar(@$mids) != 1) { # unlikely, but it happens :<
 		# X-Alt-Message-ID can happen if a message is injected from
 		# public-inbox-nntpd because of multiple Message-ID headers.
-		my $s = '';
 		for my $h (qw(Message-ID X-Alt-Message-ID)) {
-			$s .= "$h: $_\n" for ($eml->header_raw($h));
+			$hbuf .= "$h: $_\n" for ($eml->header_raw($h));
 		}
-		$ctx->{-linkify}->linkify_mids('..', \$s, 1);
-		$rv .= $s;
+		$ctx->{-linkify}->linkify_mids('..', \$hbuf, 1); # escapes HTML
+		$ctx->zmore($hbuf);
+		$hbuf = '';
+	}
+	my @irt = $eml->header_raw('In-Reply-To');
+	my $refs;
+	if (!@irt) {
+		$refs = references($eml);
+		$irt[0] = pop(@$refs) if scalar @$refs;
+	}
+	$hbuf .= "In-Reply-To: $_\n" for @irt;
+
+	# do not display References: if search is present,
+	# we show the thread skeleton at the bottom, instead.
+	if (!$have_over) {
+		$refs //= references($eml);
+		$hbuf .= 'References: <'.join(">\n\t<", @$refs).">\n" if @$refs;
 	}
-	$rv .= _parent_headers($ctx, $eml);
+	$ctx->{-linkify}->linkify_mids('..', \$hbuf); # escapes HTML
+	$ctx->zmore($hbuf .= "\n");
+	${$ctx->{obuf}} = ''; # TODO remove
 	1;
 }
 
@@ -791,27 +774,6 @@ sub thread_skel ($$$) {
 	$ctx->{parent_msg} = $parent;
 }
 
-sub _parent_headers {
-	my ($ctx, $hdr) = @_;
-	my @irt = $hdr->header_raw('In-Reply-To');
-	my $refs;
-	my $s = '';
-	if (!@irt) {
-		$refs = references($hdr);
-		$irt[0] = pop(@$refs) if scalar @$refs;
-	}
-	$s .= "In-Reply-To: $_\n" for @irt;
-
-	# do not display References: if search is present,
-	# we show the thread skeleton at the bottom, instead.
-	if (!$ctx->{ibx}->over) {
-		$refs //= references($hdr);
-		$s .= 'References: <'.join(">\n\t<", @$refs).">\n" if @$refs;
-	}
-	$ctx->{-linkify}->linkify_mids('..', \$s); # escapes HTML
-	$s .= "\n";
-}
-
 # appends to obuf
 sub html_footer {
 	my ($ctx, $hdr) = @_;