X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FView.pm;h=52d37a9ff690dbb32cc501ef0867137e0bc3b9fb;hb=5ca29b7f2789517f0a41f1482509f504b8b601e1;hp=446e6bb84ee18dee7a6cc1385211e0d72550ae8c;hpb=a4eba23d05802c6d522ac8d61b781f2f1417a93b;p=public-inbox.git diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm index 446e6bb8..52d37a9f 100644 --- a/lib/PublicInbox/View.pm +++ b/lib/PublicInbox/View.pm @@ -38,14 +38,12 @@ sub msg_page_i { : $ctx->gone('over'); $ctx->{mhref} = ($ctx->{nr} || $ctx->{smsg}) ? "../${\mid_href($smsg->{mid})}/" : ''; - my $obuf = _msg_page_prepare_obuf($eml, $ctx); - if (length($$obuf)) { - multipart_text_as_html($eml, $ctx); - $$obuf .= '
'; + if (_msg_page_prepare($eml, $ctx)) { + $eml->each_part(\&add_text_body, $ctx, 1); + $ctx->zmore('
'); } - delete $ctx->{obuf}; - $$obuf .= html_footer($ctx, $ctx->{first_hdr}) if !$ctx->{smsg}; - $$obuf; + html_footer($ctx, $ctx->{first_hdr}) if !$ctx->{smsg}; + delete($ctx->{obuf}) // \''; } else { # called by WwwStream::async_next or getline $ctx->{smsg}; # may be undef } @@ -58,14 +56,12 @@ sub no_over_html ($) { my $eml = PublicInbox::Eml->new($bref); $ctx->{mhref} = ''; PublicInbox::WwwStream::init($ctx); - my $obuf = _msg_page_prepare_obuf($eml, $ctx); - if (length($$obuf)) { - multipart_text_as_html($eml, $ctx); - $$obuf .= '
'; + if (_msg_page_prepare($eml, $ctx)) { # sets {-title_html} + $eml->each_part(\&add_text_body, $ctx, 1); + $ctx->zmore('
'); } - delete $ctx->{obuf}; - eval { $$obuf .= html_footer($ctx, $eml) }; - html_oneshot($ctx, 200, $$obuf); + html_footer($ctx, $eml); + $ctx->html_done; } # public functions: (unstable) @@ -84,7 +80,7 @@ sub msg_page { # allow user to easily browse the range around this message if # they have ->over $ctx->{-t_max} = $smsg->{ts}; - PublicInbox::WwwStream::aresponse($ctx, 200, \&msg_page_i); + PublicInbox::WwwStream::aresponse($ctx, \&msg_page_i); } # /$INBOX/$MESSAGE_ID/#R @@ -250,11 +246,11 @@ sub eml_entry { $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 + $ctx->zmore; # TODO: remove once add_text_body is updated # add the footer - $rv .= "\n^ ". + $rv = "\n^ ". "permalink" . " raw" . " reply"; @@ -306,8 +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}; @@ -339,10 +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, $cmid); @@ -392,7 +387,8 @@ sub pre_thread { # walk_thread callback sub thread_eml_entry { my ($ctx, $eml) = @_; my ($beg, $end) = thread_adj_level($ctx, $ctx->{level}); - $beg . '
' . eml_entry($ctx, $eml) . '
' . $end; + $ctx->zmore($beg.'
');
+	eml_entry($ctx, $eml) . '
' . $end; } sub next_in_queue ($$) { @@ -436,7 +432,7 @@ sub stream_thread_i { # PublicInbox::WwwStream::getline callback sub stream_thread ($$) { my ($rootset, $ctx) = @_; @{$ctx->{-queue}} = map { (0, $_) } @$rootset; - PublicInbox::WwwStream::aresponse($ctx, 200, \&stream_thread_i); + PublicInbox::WwwStream::aresponse($ctx, \&stream_thread_i); } # /$INBOX/$MSGID/t/ and /$INBOX/$MSGID/T/ @@ -487,7 +483,7 @@ EOF # flat display: lazy load the full message from smsg $ctx->{msgs} = $msgs; $ctx->{-html_tip} = '
';
-	PublicInbox::WwwStream::aresponse($ctx, 200, \&thread_html_i);
+	PublicInbox::WwwStream::aresponse($ctx, \&thread_html_i);
 }
 
 sub thread_html_i { # PublicInbox::WwwStream::getline callback
@@ -509,26 +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 ($$$$;$) {
@@ -539,7 +523,6 @@ sub attach_link ($$$$;$) {
 	# 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
 
@@ -555,23 +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
@@ -583,12 +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";
 	}
 
@@ -638,7 +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
@@ -659,94 +635,97 @@ 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
 		if ($ctx->{chash} eq content_hash($eml)) {
 			warn "W: BUG? @$mids not deduplicated properly\n";
-			return \$rv;
+			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);
+		$hbuf = '';
 	}
-	_parent_headers($ctx, $eml);
-	$rv .= "\n";
-	\$rv;
+	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
+	$ctx->zmore($hbuf .= "\n");
+	${$ctx->{obuf}} = ''; # TODO remove
+	1;
 }
 
 sub SKEL_EXPAND () {
@@ -795,45 +774,11 @@ 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", @$refs) . "\n";
-	}
-}
-
-# returns a string buffer
+# appends to obuf
 sub html_footer {
 	my ($ctx, $hdr) = @_;
 	my $upfx = '../';
-	my $skel;
-	my $rv = '
';
-	my $related;
+	my ($related, $skel);
 	my $qry = delete $ctx->{-qry};
 	if ($qry && $ctx->{ibx}->isrch) {
 		my $q = ''; # search for either ancestor or descendent patches
@@ -896,22 +841,15 @@ EOF
 		} elsif ($u) { # unlikely
 			$parent = " parent";
 		}
-		$rv .= "$next $prev$parent ";
+		${$ctx->{obuf}} .= "
$next $prev$parent ";
 	} else { # unindexed inboxes w/o over
+		${$ctx->{obuf}} .= '
';
 		$skel = qq( latest);
 	}
-	$rv .= qq(reply);
-	$rv .= $skel;
-	$rv .= '
'; - $rv .= $related // ''; - $rv .= msg_reply($ctx, $hdr); -} - -sub linkify_ref_no_over { - my ($mid) = @_; - my $href = mid_href($mid); - my $html = ascii_html($mid); - "<$html>"; + ${$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 ghost_parent {