X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FView.pm;h=0d85581dfd966eed4a0e4e0db2f2817c2f0e1713;hb=92afb41e15dfdcda291b432173bd49ddfc49614a;hp=2bfbb808c04a561f40114f60554bbccc9ed8e119;hpb=0cb5397f9ef26b22e529876ba904f1afe24f62da;p=public-inbox.git

diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm
index 2bfbb808..0d85581d 100644
--- a/lib/PublicInbox/View.pm
+++ b/lib/PublicInbox/View.pm
@@ -6,7 +6,6 @@
 package PublicInbox::View;
 use strict;
 use warnings;
-use URI::Escape qw/uri_escape_utf8/;
 use Date::Parse qw/str2time/;
 use PublicInbox::Hval qw/ascii_html/;
 use PublicInbox::Linkify;
@@ -14,6 +13,7 @@ use PublicInbox::MID qw/mid_clean id_compress mid_mime mid_escape/;
 use PublicInbox::MsgIter;
 use PublicInbox::Address;
 use PublicInbox::WwwStream;
+use PublicInbox::Reply;
 require POSIX;
 
 use constant INDENT => '  ';
@@ -57,7 +57,7 @@ sub msg_reply {
 		$info = qq(\n  List information: <a\nhref="$url">$url</a>\n);
 	}
 
-	my ($arg, $link) = mailto_arg_link($hdr);
+	my ($arg, $link) = PublicInbox::Reply::mailto_arg_link($hdr);
 	push @$arg, '/path/to/YOUR_REPLY';
 	$arg = ascii_html(join(" \\\n    ", '', @$arg));
 	<<EOF
@@ -92,13 +92,13 @@ EOF
 
 sub in_reply_to {
 	my ($hdr) = @_;
-	my $irt = $hdr->header_raw('In-Reply-To');
-
-	return mid_clean($irt) if defined $irt && $irt ne '';
-
-	my $refs = $hdr->header_raw('References');
-	if ($refs && $refs =~ /<([^>]+)>\s*\z/s) {
-		return $1;
+	my %mid = map { $_ => 1 } $hdr->header_raw('Message-ID');
+	my @refs = ($hdr->header_raw('References'),
+			$hdr->header_raw('In-Reply-To'));
+	@refs = ((join(' ', @refs)) =~ /<([^>]+)>/g);
+	while (defined(my $irt = pop @refs)) {
+		next if $mid{"<$irt>"};
+		return $irt;
 	}
 	undef;
 }
@@ -127,13 +127,13 @@ sub index_entry {
 	my $id_m = 'm'.$id;
 
 	my $root_anchor = $ctx->{root_anchor} || '';
-	my $irt = in_reply_to($hdr);
+	my $irt;
 
 	my $rv = "<a\nhref=#e$id\nid=m$id>*</a> ";
 	$subj = '<b>'.ascii_html($subj).'</b>';
 	$subj = "<u\nid=u>$subj</u>" if $root_anchor eq $id_m;
 	$rv .= $subj . "\n";
-	$rv .= _th_index_lite($mid_raw, $irt, $id, $ctx);
+	$rv .= _th_index_lite($mid_raw, \$irt, $id, $ctx);
 	my @tocc;
 	foreach my $f (qw(To Cc)) {
 		my $dst = _hdr_names($hdr, $f);
@@ -147,7 +147,7 @@ sub index_entry {
 	$rv .= '  '.join('; +', @tocc) . "\n" if @tocc;
 
 	my $mapping = $ctx->{mapping};
-	if (!$mapping && $irt) {
+	if (!$mapping && (defined($irt) || defined($irt = in_reply_to($hdr)))) {
 		my $mirt = PublicInbox::Hval->new_msgid($irt);
 		my $href = $upfx . $mirt->{href}. '/';
 		my $html = $mirt->as_html;
@@ -201,12 +201,18 @@ sub _th_index_lite {
 	my $rv = '';
 	my $mapping = $ctx->{mapping} or return $rv;
 	my $pad = '  ';
-	my ($attr, $node, $idx, $level) = @{$mapping->{$mid_raw}};
+	my $mid_map = $mapping->{$mid_raw};
+	defined $mid_map or
+		return 'public-inbox BUG: '.ascii_html($mid_raw).' not mapped';
+	my ($attr, $node, $idx, $level) = @$mid_map;
 	my $children = $node->{children};
 	my $nr_c = scalar @$children;
 	my $nr_s = 0;
 	my $siblings;
-	my $irt_map = $mapping->{$irt} if defined $irt;
+	if (my $smsg = $node->{smsg}) {
+		($$irt) = (($smsg->{references} || '') =~ m/<([^>]+)>\z/);
+	}
+	my $irt_map = $mapping->{$$irt} if defined $$irt;
 	if (defined $irt_map) {
 		$siblings = $irt_map->[1]->{children};
 		$nr_s = scalar(@$siblings) - 1;
@@ -257,8 +263,8 @@ sub _th_index_lite {
 }
 
 sub walk_thread {
-	my ($th, $ctx, $cb) = @_;
-	my @q = map { (0, $_, -1) } @{$th->{rootset}};
+	my ($rootset, $ctx, $cb) = @_;
+	my @q = map { (0, $_, -1) } @$rootset;
 	while (@q) {
 		my ($level, $node, $i) = splice(@q, 0, 3);
 		defined $node or next;
@@ -282,10 +288,10 @@ sub thread_index_entry {
 }
 
 sub stream_thread ($$) {
-	my ($th, $ctx) = @_;
+	my ($rootset, $ctx) = @_;
 	my $inbox = $ctx->{-inbox};
 	my $mime;
-	my @q = map { (0, $_) } @{$th->{rootset}};
+	my @q = map { (0, $_) } @$rootset;
 	my $level;
 	while (@q) {
 		$level = shift @q;
@@ -296,7 +302,7 @@ sub stream_thread ($$) {
 	}
 	return missing_thread($ctx) unless $mime;
 
-	$mime = Email::MIME->new($mime);
+	$mime = PublicInbox::MIME->new($mime);
 	$ctx->{-title_html} = ascii_html($mime->header('Subject'));
 	$ctx->{-html_tip} = thread_index_entry($ctx, $level, $mime);
 	PublicInbox::WwwStream->response($ctx, 200, sub {
@@ -308,7 +314,7 @@ sub stream_thread ($$) {
 			unshift @q, map { ($cl, $_) } @{$node->{children}};
 			my $mid = $node->{id};
 			if ($mime = $inbox->msg_by_smsg($node->{smsg})) {
-				$mime = Email::MIME->new($mime);
+				$mime = PublicInbox::MIME->new($mime);
 				return thread_index_entry($ctx, $level, $mime);
 			} else {
 				return ghost_index_entry($ctx, $level, $node);
@@ -324,8 +330,9 @@ sub stream_thread ($$) {
 sub thread_html {
 	my ($ctx) = @_;
 	my $mid = $ctx->{mid};
-	my $sres = $ctx->{srch}->get_thread($mid, { asc => 1 });
-	my $msgs = load_results($sres);
+	my $srch = $ctx->{srch};
+	my $sres = $srch->get_thread($mid);
+	my $msgs = load_results($srch, $sres);
 	my $nr = $sres->{total};
 	return missing_thread($ctx) if $nr == 0;
 	my $skel = '<hr><pre>';
@@ -346,10 +353,10 @@ sub thread_html {
 	$ctx->{mapping} = {};
 	$ctx->{s_nr} = "$nr+ messages in thread";
 
-	my $th = thread_results($msgs);
-	walk_thread($th, $ctx, *pre_thread);
+	my $rootset = thread_results($msgs);
+	walk_thread($rootset, $ctx, *pre_thread);
 	$skel .= '</pre>';
-	return stream_thread($th, $ctx) unless $ctx->{flat};
+	return stream_thread($rootset, $ctx) unless $ctx->{flat};
 
 	# flat display: lazy load the full message from smsg
 	my $inbox = $ctx->{-inbox};
@@ -358,7 +365,7 @@ sub thread_html {
 		$mime = $inbox->msg_by_smsg($mime) and last;
 	}
 	return missing_thread($ctx) unless $mime;
-	$mime = Email::MIME->new($mime);
+	$mime = PublicInbox::MIME->new($mime);
 	$ctx->{-title_html} = ascii_html($mime->header('Subject'));
 	$ctx->{-html_tip} = '<pre>'.index_entry($mime, $ctx, scalar @$msgs);
 	$mime = undef;
@@ -368,7 +375,7 @@ sub thread_html {
 			$mime = $inbox->msg_by_smsg($mime) and last;
 		}
 		if ($mime) {
-			$mime = Email::MIME->new($mime);
+			$mime = PublicInbox::MIME->new($mime);
 			return index_entry($mime, $ctx, scalar @$msgs);
 		}
 		$msgs = undef;
@@ -431,13 +438,14 @@ sub attach_link ($$$$;$) {
 	}
 	$ret .= "[-- Attachment #$idx: ";
 	my $ts = "Type: $ct, Size: $size bytes";
+	$desc = ascii_html($desc);
 	$ret .= ($desc eq '') ? "$ts --]" : "$desc --]\n[-- $ts --]";
 	$ret .= "</a>\n";
 }
 
 sub add_text_body {
 	my ($upfx, $p) = @_; # from msg_iter: [ Email::MIME, depth, @idx ]
-	my ($part, $depth, @idx) = @$p;
+	my ($part, $depth) = @$p; # attachment @idx is unused
 	my $ct = $part->content_type || 'text/plain';
 	my $fn = $part->filename;
 
@@ -472,29 +480,26 @@ sub add_text_body {
 	}
 	my @quot;
 	my $l = PublicInbox::Linkify->new;
-	while (defined(my $cur = shift @lines)) {
+	foreach my $cur (@lines) {
 		if ($cur !~ /^>/) {
 			# show the previously buffered quote inline
 			flush_quote(\$s, $l, \@quot) if @quot;
 
 			# regular line, OK
-			$cur = $l->linkify_1($cur);
-			$cur = ascii_html($cur);
-			$s .= $l->linkify_2($cur);
+			$l->linkify_1($cur);
+			$s .= $l->linkify_2(ascii_html($cur));
 		} else {
 			push @quot, $cur;
 		}
 	}
 
-	my $end = "\n";
-	if (@quot) {
-		$end = '';
+	if (@quot) { # ugh, top posted
 		flush_quote(\$s, $l, \@quot);
+	} elsif ($s =~ /\n\z/s) { # common, last line ends with a newline
+		$s;
+	} else { # some editors don't do newlines...
+		$s .= "\n";
 	}
-	$s =~ s/[ \t]+$//sgm; # kill per-line trailing whitespace
-	$s =~ s/\A\n+//s; # kill leading blank lines
-	$s =~ s/\s+\z//s; # kill all trailing spaces
-	$s .= $end;
 }
 
 sub _msg_html_prepare {
@@ -571,7 +576,8 @@ sub thread_skel {
 	$ctx->{prev_attr} = '';
 	$ctx->{prev_level} = 0;
 	$ctx->{dst} = $dst;
-	walk_thread(thread_results(load_results($sres)), $ctx, *skel_dump);
+	$sres = load_results($srch, $sres);
+	walk_thread(thread_results($sres), $ctx, *skel_dump);
 	$ctx->{parent_msg} = $parent;
 }
 
@@ -612,49 +618,6 @@ sub _parent_headers {
 	$rv;
 }
 
-sub squote_maybe ($) {
-	my ($val) = @_;
-	if ($val =~ m{([^\w@\./,\%\+\-])}) {
-		$val =~ s/(['!])/'\\$1'/g; # '!' for csh
-		return "'$val'";
-	}
-	$val;
-}
-
-sub mailto_arg_link {
-	my ($hdr) = @_;
-	my %cc; # everyone else
-	my $to; # this is the From address
-
-	foreach my $h (qw(From To Cc)) {
-		my $v = $hdr->header($h);
-		defined($v) && ($v ne '') or next;
-		my @addrs = PublicInbox::Address::emails($v);
-		foreach my $address (@addrs) {
-			my $dst = lc($address);
-			$cc{$dst} ||= $address;
-			$to ||= $dst;
-		}
-	}
-	my @arg;
-
-	my $subj = $hdr->header('Subject') || '';
-	$subj = "Re: $subj" unless $subj =~ /\bRe:/i;
-	my $mid = $hdr->header_raw('Message-ID');
-	push @arg, '--in-reply-to='.squote_maybe(mid_clean($mid));
-	my $irt = mid_escape($mid);
-	delete $cc{$to};
-	push @arg, "--to=$to";
-	$to = uri_escape_utf8($to);
-	$subj = uri_escape_utf8($subj);
-	my @cc = sort values %cc;
-	push(@arg, map { "--cc=$_" } @cc);
-	my $cc = uri_escape_utf8(join(',', @cc));
-	my $href = "mailto:$to?In-Reply-To=$irt&Cc=${cc}&Subject=$subj";
-
-	(\@arg, ascii_html($href));
-}
-
 sub html_footer {
 	my ($hdr, $standalone, $ctx, $rhref) = @_;
 
@@ -730,9 +693,9 @@ sub indent_for {
 }
 
 sub load_results {
-	my ($sres) = @_;
-
-	[ map { $_->ensure_metadata; $_ } @{delete $sres->{msgs}} ];
+	my ($srch, $sres) = @_;
+	my $msgs = delete $sres->{msgs};
+	$srch->retry_reopen(sub { [ map { $_->mid; $_ } @$msgs ] });
 }
 
 sub msg_timestamp {
@@ -744,10 +707,7 @@ sub msg_timestamp {
 sub thread_results {
 	my ($msgs) = @_;
 	require PublicInbox::SearchThread;
-	my $th = PublicInbox::SearchThread->new($msgs);
-	$th->thread;
-	$th->order(*sort_ts);
-	$th
+	PublicInbox::SearchThread::thread($msgs, *sort_ts);
 }
 
 sub missing_thread {
@@ -764,8 +724,9 @@ sub _msg_date {
 
 sub fmt_ts { POSIX::strftime('%Y-%m-%d %k:%M', gmtime($_[0])) }
 
-sub _skel_header {
-	my ($ctx, $smsg, $level) = @_;
+sub skel_dump {
+	my ($ctx, $level, $node) = @_;
+	my $smsg = $node->{smsg} or return _skel_ghost($ctx, $level, $node);
 
 	my $dst = $ctx->{dst};
 	my $cur = $ctx->{cur};
@@ -821,32 +782,29 @@ sub _skel_header {
 	$$dst .=  $d . "<a\nhref=\"$m\"$id>" . $end;
 }
 
-sub skel_dump {
+sub _skel_ghost {
 	my ($ctx, $level, $node) = @_;
-	if (my $smsg = $node->{smsg}) {
-		_skel_header($ctx, $smsg, $level);
+
+	my $mid = $node->{id};
+	my $d = $ctx->{pct} ? '    [irrelevant] ' # search result
+			    : '     [not found] ';
+	$d .= indent_for($level) . th_pfx($level);
+	my $upfx = $ctx->{-upfx};
+	my $m = PublicInbox::Hval->new_msgid($mid);
+	my $href = $upfx . $m->{href} . '/';
+	my $html = $m->as_html;
+
+	my $mapping = $ctx->{mapping};
+	my $map = $mapping->{$mid} if $mapping;
+	if ($map) {
+		my $id = id_compress($mid, 1);
+		$map->[0] = $d . qq{&lt;<a\nhref=#r$id>$html</a>&gt;\n};
+		$d .= qq{&lt;<a\nhref="$href"\nid=r$id>$html</a>&gt;\n};
 	} else {
-		my $mid = $node->{id};
-		my $dst = $ctx->{dst};
-		my $d = $ctx->{pct} ? '    [irrelevant] ' # search result
-				    : '     [not found] ';
-		$d .= indent_for($level) . th_pfx($level);
-		my $upfx = $ctx->{-upfx};
-		my $m = PublicInbox::Hval->new_msgid($mid);
-		my $href = $upfx . $m->{href} . '/';
-		my $html = $m->as_html;
-
-		my $mapping = $ctx->{mapping};
-		my $map = $mapping->{$mid} if $mapping;
-		if ($map) {
-			my $id = id_compress($mid, 1);
-			$map->[0] = $d . qq{&lt;<a\nhref=#r$id>$html</a>&gt;\n};
-			$d .= qq{&lt;<a\nhref="$href"\nid=r$id>$html</a>&gt;\n};
-		} else {
-			$d .= qq{&lt;<a\nhref="$href">$html</a>&gt;\n};
-		}
-		$$dst .= $d;
+		$d .= qq{&lt;<a\nhref="$href">$html</a>&gt;\n};
 	}
+	my $dst = $ctx->{dst};
+	$$dst .= $d;
 }
 
 sub sort_ts {
@@ -974,10 +932,11 @@ sub index_topics {
 	my $opts = { offset => $off, limit => 200 };
 
 	$ctx->{order} = [];
-	my $sres = $ctx->{srch}->query('', $opts);
+	my $srch = $ctx->{srch};
+	my $sres = $srch->query('', $opts);
 	my $nr = scalar @{$sres->{msgs}};
 	if ($nr) {
-		$sres = load_results($sres);
+		$sres = load_results($srch, $sres);
 		walk_thread(thread_results($sres), $ctx, *acc_topic);
 	}
 	$ctx->{-next_o} = $off+ $nr;