X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FView.pm;h=0753c06ee4f81b4a4494ab05210b6bc60e71073a;hb=ab9c03ff4aa369b397dc1a8c8936153c8565fd05;hp=1cbc62bee5f29f7280d83b2a332a34d19eeb6a06;hpb=d6d1f632bf8c7f34ae014a9cd69fde699bbe183a;p=public-inbox.git diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm index 1cbc62be..0753c06e 100644 --- a/lib/PublicInbox/View.pm +++ b/lib/PublicInbox/View.pm @@ -38,12 +38,12 @@ 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); + print { $ctx->{zfh} } '
'; } html_footer($ctx, $ctx->{first_hdr}) if !$ctx->{smsg}; - delete($ctx->{obuf}) // \''; + ''; # XXX TODO cleanup } else { # called by WwwStream::async_next or getline $ctx->{smsg}; # may be undef } @@ -56,12 +56,12 @@ sub no_over_html ($) { 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); + print { $ctx->{zfh} } '
'; } html_footer($ctx, $eml); - $ctx->html_done(200); + $ctx->html_done; } # public functions: (unstable) @@ -240,17 +240,15 @@ sub eml_entry { my $html = ascii_html($irt); $rv .= qq(In-Reply-To: <$html>\n) } - $rv .= "\n"; + say { $ctx->zfh } $rv; # scan through all parts, looking for displayable text $ctx->{mhref} = $mhref; $ctx->{changed_href} = "#e$id"; # for diffstat "files? changed," - $ctx->{obuf} = \$rv; - $eml->each_part(\&add_text_body, $ctx, 1); - delete $ctx->{obuf}; + $eml->each_part(\&add_text_body, $ctx, 1); # expensive # add the footer - $rv .= "\n^ ". + $rv = "\n^ ". "permalink" . " raw" . " reply"; @@ -302,8 +300,7 @@ 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 +332,10 @@ 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, $cmid); @@ -388,7 +385,8 @@ sub pre_thread { # walk_thread callback sub thread_eml_entry { my ($ctx, $eml) = @_; my ($beg, $end) = thread_adj_level($ctx, $ctx->{level}); - $beg . '
' . eml_entry($ctx, $eml) . '
' . $end; + print { $ctx->zfh } $beg, '
';
+	print { $ctx->{zfh} } eml_entry($ctx, $eml), '
', $end; } sub next_in_queue ($$) { @@ -415,15 +413,15 @@ sub stream_thread_i { # PublicInbox::WwwStream::getline callback if (!$ghost_ok) { # first non-ghost $ctx->{-title_html} = ascii_html($smsg->{subject}); - $ctx->zmore($ctx->html_top); + print { $ctx->zfh } $ctx->html_top; } return $smsg; } # buffer the ghost entry and loop - $ctx->zmore(ghost_index_entry($ctx, $lvl, $smsg)); + print { $ctx->zfh } ghost_index_entry($ctx, $lvl, $smsg) } else { # all done - $ctx->zmore(join('', thread_adj_level($ctx, 0))); - $ctx->zmore(${delete($ctx->{skel})}); + print { $ctx->zfh } thread_adj_level($ctx, 0), + ${delete($ctx->{skel})}; return; } } @@ -492,7 +490,7 @@ sub thread_html_i { # PublicInbox::WwwStream::getline callback my $smsg = $ctx->{smsg}; if (exists $ctx->{-html_tip}) { $ctx->{-title_html} = ascii_html($smsg->{subject}); - $ctx->zmore($ctx->html_top); + print { $ctx->zfh } $ctx->html_top; } return eml_entry($ctx, $eml); } else { @@ -500,31 +498,19 @@ sub thread_html_i { # PublicInbox::WwwStream::getline callback return $smsg if exists($smsg->{blob}); } my $skel = delete($ctx->{skel}) or return; # all done - $ctx->zmore($$skel); + print { $ctx->zfh } $$skel; undef; } } -sub multipart_text_as_html { - # ($mime, $ctx) = @_; # each_part may do "$_[0] = undef" - - # scan through all parts, looking for displayable text - $_[0]->each_part(\&add_text_body, $_[1], 1); -} - sub submsg_hdr ($$) { 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 ($$$$;$) { @@ -535,7 +521,6 @@ sub attach_link ($$$$;$) { # downloads for 0-byte multipart attachments return unless $part->{bdy}; - my $nl = $idx eq '1' ? '' : "\n"; # like join("\n", ...) my $size = length($part->body); delete $part->{bdy}; # save memory @@ -551,23 +536,17 @@ sub attach_link ($$$$;$) { } else { $sfn = 'a.bin'; } - my $rv = $ctx->{obuf}; - $$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 --]"; - $$rv .= "\n"; - - submsg_hdr($ctx, $part) if $part->{is_submsg}; - - undef; + $rv .= ascii_html($desc)." --]\n[-- " if $desc ne ''; + $rv .= "Type: $ct, Size: $size bytes --]\n"; + $rv .= submsg_hdr($ctx, $part) if $part->{is_submsg}; + $rv; } sub add_text_body { # callback for each_part @@ -580,13 +559,9 @@ sub add_text_body { # callback for each_part my $ct = $part->content_type || 'text/plain'; my $fn = $part->filename; my ($s, $err) = msg_part_text($part, $ct); - return attach_link($ctx, $ct, $p, $fn) unless defined $s; - - my $rv = $ctx->{obuf}; - if ($part->{is_submsg}) { - submsg_hdr($ctx, $part); - $$rv .= "\n"; - } + my $zfh = $ctx->zfh; + $s // return print $zfh (attach_link($ctx, $ct, $p, $fn) // ''); + say $zfh submsg_hdr($ctx, $part) if $part->{is_submsg}; # makes no difference to browsers, and don't screw up filename # link generation in diffs with the extra '%0D' @@ -634,32 +609,27 @@ 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); - $$rv .= "\n"; + say $zfh attach_link($ctx, $ct, $p, $fn, $err); } delete $part->{bdy}; # save memory - foreach my $cur (@sections) { + for my $cur (@sections) { # $cur may be huge if ($cur =~ /\A>/) { # we use a here to allow users to specify # their own color for quoted text - $$rv .= qq(); - $$rv .= $l->to_html($cur); - $$rv .= ''; + print $zfh qq(), + $l->to_html($cur), ''; } elsif ($diff) { flush_diff($ctx, \$cur); - } else { - # regular lines, OK - $$rv .= $l->to_html($cur); + } else { # regular lines, OK + print $zfh $l->to_html($cur); } undef $cur; # free memory } } -sub _msg_page_prepare_obuf { +sub _msg_page_prepare { my ($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 @@ -667,81 +637,85 @@ 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;
+		print { $ctx->zfh } $ctx->html_top, $hbuf;
+	} else {
+		delete $ctx->{-title_html};
+		print { $ctx->zfh } $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
+		print { $ctx->{zfh} } $hbuf;
+		$hbuf = '';
 	}
-	_parent_headers($ctx, $eml);
-	$rv .= "\n";
+	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;
+	}
+	$ctx->{-linkify}->linkify_mids('..', \$hbuf); # escapes HTML
+	say { $ctx->{zfh} } $hbuf;
 	1;
 }
 
@@ -791,43 +765,12 @@ sub thread_skel ($$$) {
 	$ctx->{parent_msg} = $parent;
 }
 
-sub _parent_headers {
-	my ($ctx, $hdr) = @_;
-	my @irt = $hdr->header_raw('In-Reply-To');
-	my $refs;
-	if (@irt) {
-		my $s = '';
-		$s .= "In-Reply-To: $_\n" for @irt;
-		$ctx->{-linkify}->linkify_mids('..', \$s);
-		${$ctx->{obuf}} .= $s;
-	} else {
-		$refs = references($hdr);
-		my $irt = pop @$refs;
-		if (defined $irt) {
-			my $html = ascii_html($irt);
-			my $href = mid_href($irt);
-			${$ctx->{obuf}} .= <$html>
-EOM
-		}
-	}
-
-	# do not display References: if search is present,
-	# we show the thread skeleton at the bottom, instead.
-	return if $ctx->{ibx}->over;
-
-	$refs //= references($hdr);
-	if (@$refs) {
-		$_ = linkify_ref_no_over($_) for @$refs;
-		${$ctx->{obuf}} .= 'References: '. join("\n\t", @$refs) . "\n";
-	}
-}
-
-# appends to obuf
+# writes to zbuf
 sub html_footer {
 	my ($ctx, $hdr) = @_;
 	my $upfx = '../';
-	my ($related, $skel);
+	my (@related, $skel);
+	my $foot = '
';
 	my $qry = delete $ctx->{-qry};
 	if ($qry && $ctx->{ibx}->isrch) {
 		my $q = ''; # search for either ancestor or descendent patches
@@ -841,7 +784,7 @@ sub html_footer {
 		$q = wrap('', '', $q);
 		my $rows = ($q =~ tr/\n/\n/) + 1;
 		$q = ascii_html($q);
-		$related = <
find likely ancestor, descendant, or conflicting patches for {ibx}->over) {
 		my $t = ts2str($ctx->{-t_max});
 		my $t_fmt = fmt_ts($ctx->{-t_max});
-		my $fallback = $related ? "\t" : "\t";
+		my $fallback = @related ? "\t" : "\t";
 		$skel = <~$t_fmt UTC|newest]
 EOF
-
 		thread_skel(\$skel, $ctx, $hdr);
 		my ($next, $prev);
 		my $parent = '       ';
@@ -868,44 +810,32 @@ EOF
 
 		if (my $n = $ctx->{next_msg}) {
 			$n = mid_href($n);
-			$next = "next";
+			$next = qq(next);
 		}
-		my $u;
 		my $par = $ctx->{parent_msg};
-		if ($par) {
-			$u = mid_href($par);
-			$u = "$upfx$u/";
-		}
+		my $u = $par ? $upfx.mid_href($par).'/' : undef;
 		if (my $p = $ctx->{prev_msg}) {
 			$prev = mid_href($p);
 			if ($p && $par && $p eq $par) {
-				$prev = "prev parent';
 				$parent = '';
 			} else {
-				$prev = "prev';
-				$parent = " parent" if $u;
+				$parent = qq( parent) if $u;
 			}
 		} elsif ($u) { # unlikely
-			$parent = " parent";
+			$parent = qq( parent);
 		}
-		${$ctx->{obuf}} .= "
$next $prev$parent ";
+		$foot .= "$next $prev$parent ";
 	} else { # unindexed inboxes w/o over
-		${$ctx->{obuf}} .= '
';
 		$skel = qq( latest);
 	}
-	${$ctx->{obuf}} .= qq(reply);
-	# $skel may be big for big threads, don't append it to obuf
-	$skel .= '
' . ($related // ''); - $ctx->zmore($skel .= msg_reply($ctx, $hdr)); # flushes obuf -} - -sub linkify_ref_no_over { - my ($mid) = @_; - my $href = mid_href($mid); - my $html = ascii_html($mid); - "<$html>"; + # $skel may be big for big threads, don't append it to $foot + print { $ctx->zfh } $foot, qq(reply), + $skel, '
', @related, + msg_reply($ctx, $hdr); } sub ghost_parent {