use strict;
use warnings;
use URI::Escape qw/uri_escape_utf8/;
+use Date::Parse qw/str2time/;
use Encode qw/find_encoding/;
use Encode::MIME::Header;
use Email::MIME::ContentType qw/parse_content_type/;
use constant MAX_INLINE_QUOTED => 12; # half an 80x24 terminal
use constant MAX_TRUNC_LEN => 72;
use constant PRE_WRAP => "<pre\nstyle=\"white-space:pre-wrap\">";
+use constant T_ANCHOR => '#u';
*ascii_html = *PublicInbox::Hval::ascii_html;
}
# this is already inside a <pre>
+# state = [ time, seen = {}, first_commit, page_nr = 0 ]
sub index_entry {
- my ($class, $mime, $level, $state) = @_;
- my ($now, $seen, $first) = @$state;
+ my (undef, $mime, $level, $state) = @_;
+ my (undef, $seen, $first_commit) = @$state;
my $midx = $state->[3]++;
my ($prev, $next) = ($midx - 1, $midx + 1);
my $rv = '';
$from = PublicInbox::Hval->new_oneline($from)->as_html;
$subj = PublicInbox::Hval->new_oneline($subj)->as_html;
my $pfx = (' ' x $level);
+ my $root_anchor = $seen->{root_anchor};
+ my $path;
+ my $more = 'permalink';
+ if ($root_anchor) {
+ $path = '../';
+ $subj = "<u\nid=\"u\">$subj</u>" if $root_anchor eq $id;
+ } else {
+ $path = '';
+ }
my $ts = $mime->header('X-PI-TS');
my $fmt = '%Y-%m-%d %H:%M UTC';
}
$rv .= "\n\n";
- my $irp = $header_obj->header_raw('In-Reply-To');
- my ($anchor_idx, $anchor);
- if (defined $irp) {
- $anchor_idx = anchor_for($irp);
+ my $irt = $header_obj->header_raw('In-Reply-To');
+ my ($anchor_idx, $anchor, $t_anchor);
+ if (defined $irt) {
+ $anchor_idx = anchor_for($irt);
$anchor = $seen->{$anchor_idx};
+ $t_anchor = T_ANCHOR;
+ } else {
+ $t_anchor = '';
}
my $href = $mid->as_href;
- my $mhref = "m/$href.html";
- my $fhref = "f/$href.html";
- my $more = 'message';
+ my $mhref = "${path}m/$href.html";
+ my $fhref = "${path}f/$href.html";
# scan through all parts, looking for displayable text
$mime->walk_parts(sub {
$rv .= index_walk($_[0], $pfx, $enc_msg, $part_nr, $fhref,
});
$rv .= "\n$pfx<a\nhref=\"$mhref\">$more</a> ";
- my $txt = "m/$href.txt";
+ my $txt = "${path}m/$href.txt";
$rv .= "<a\nhref=\"$txt\">raw</a> ";
$rv .= html_footer($mime, 0);
- if (defined $irp) {
+ if (defined $irt) {
unless (defined $anchor) {
- my $v = PublicInbox::Hval->new_msgid($irp);
- my $html = $v->as_html;
- $anchor = 'm/' . $v->as_href . '.html';
+ my $v = PublicInbox::Hval->new_msgid($irt);
+ $v = $v->as_href;
+ $anchor = "${path}m/$v.html";
$seen->{$anchor_idx} = $anchor;
}
$rv .= " <a\nhref=\"$anchor\">parent</a>";
}
- $rv .= " <a\nhref=\"?r=$first#$id\">threadlink</a>";
+
+ if ($first_commit) {
+ $rv .= " <a\nhref=\"t/$href.html$t_anchor\">thread</a>";
+ }
$rv . "\n\n";
}
+sub thread_html {
+ my (undef, $ctx, $foot, $srch) = @_;
+ my $mid = mid_compressed($ctx->{mid});
+ my $res = $srch->get_thread($mid);
+ my $rv = '';
+ require PublicInbox::GitCatFile;
+ my $git = PublicInbox::GitCatFile->new($ctx->{git_dir});
+ my $nr = scalar @{$res->{msgs}};
+ return $rv if $nr == 0;
+ my @msgs;
+ while (my $smsg = shift @{$res->{msgs}}) {
+ my $m = $smsg->mid;
+
+ # Duplicated from WWW.pm
+ my ($x2, $x38) = ($m =~ /\A([a-f0-9]{2})([a-f0-9]{38})\z/);
+
+ unless (defined $x38) {
+ require Digest::SHA;
+ $m = Digest::SHA::sha1_hex($m);
+ ($x2, $x38) = ($m =~ /\A([a-f0-9]{2})([a-f0-9]{38})\z/);
+ }
+
+ # FIXME: duplicated code from Feed.pm
+ my $mime = eval {
+ my $str = $git->cat_file("HEAD:$x2/$x38");
+ Email::MIME->new($str);
+ };
+ unless ($@) {
+ my $t = eval { str2time($mime->header('Date')) };
+ defined($t) or $t = 0;
+ $mime->header_set('X-PI-TS', $t);
+ push @msgs, $mime;
+ }
+ }
+ require PublicInbox::Thread;
+ my $th = PublicInbox::Thread->new(@msgs);
+ $th->thread;
+ $th->order(*PublicInbox::Thread::sort_ts);
+ my $state = [ undef, { root_anchor => anchor_for($mid) }, undef, 0 ];
+ thread_entry(\$rv, $state, $_, 0) for $th->rootset;
+ my $final_anchor = $state->[3];
+ my $next = "<a\nid=\"s$final_anchor\">end of thread</a>\n";
+
+ $rv .= "</pre><hr />" . PRE_WRAP . $next . $foot . "</pre>";
+}
+
# only private functions below.
sub index_walk {
my $header_obj = $mime->header_obj;
my $mid = $header_obj->header_raw('Message-ID');
- if (defined $mid) {
- $mid = PublicInbox::Hval->new_msgid($mid);
- $rv .= 'Message-ID: <' . $mid->as_html . '> ';
- my $href = $mid->as_href;
- $href = "../m/$href" unless $full_pfx;
- $rv .= "(<a\nhref=\"$href.txt\">raw</a>)\n";
- }
+ $mid = PublicInbox::Hval->new_msgid($mid);
+ $rv .= 'Message-ID: <' . $mid->as_html . '> ';
+ my $href = $mid->as_href;
+ $href = "../m/$href" unless $full_pfx;
+ $rv .= "(<a\nhref=\"$href.txt\">raw</a>)\n";
- my $irp = $header_obj->header_raw('In-Reply-To');
- if (defined $irp) {
- my $v = PublicInbox::Hval->new_msgid($irp);
+ my $irt = $header_obj->header_raw('In-Reply-To');
+ if (defined $irt) {
+ my $v = PublicInbox::Hval->new_msgid($irt);
my $html = $v->as_html;
my $href = $v->as_href;
$rv .= "In-Reply-To: <";
my $refs = $header_obj->header_raw('References');
if ($refs) {
- $refs =~ s/\s*\Q$irp\E\s*// if (defined $irp);
+ $refs =~ s/\s*\Q$irt\E\s*// if (defined $irt);
my @refs = ($refs =~ /<([^>]+)>/g);
if (@refs) {
$rv .= 'References: '. linkify_refs(@refs) . "\n";
my $subj = $mime->header('Subject') || '';
$subj = "Re: $subj" unless $subj =~ /\bRe:/;
my $mid = $mime->header_obj->header_raw('Message-ID');
- my $irp = uri_escape_utf8($mid);
+ my $irt = uri_escape_utf8($mid);
delete $cc{$to};
$to = uri_escape_utf8($to);
$subj = uri_escape_utf8($subj);
my $cc = uri_escape_utf8(join(',', sort values %cc));
- my $href = "mailto:$to?In-Reply-To=$irp&Cc=${cc}&Subject=$subj";
+ my $href = "mailto:$to?In-Reply-To=$irt&Cc=${cc}&Subject=$subj";
- my $irt = '';
my $idx = $standalone ? " <a\nhref=\"../\">index</a>" : '';
if ($idx && $srch) {
+ $irt = $mime->header_obj->header_raw('In-Reply-To') || '';
+ $mid = mid_compressed(mid_clean($mid));
+ my $t_anchor = length $irt ? T_ANCHOR : '';
+ $idx = " <a\nhref=\"../t/$mid.html$t_anchor\">thread</a>$idx";
my $res = $srch->get_replies($mid);
if (my $c = $res->{count}) {
$c = $c == 1 ? '1 reply' : "$c replies";
} else {
$idx .= "\n(no replies yet)\n";
}
- $irt = $mime->header_obj->header_raw('In-Reply-To');
if ($irt) {
$irt = PublicInbox::Hval->new_msgid($irt);
$irt = $irt->as_href;
} else {
$irt = ' ' x length('parent ');
}
+ } else {
+ $irt = '';
}
"$irt<a\nhref=\"" . ascii_html($href) . '">reply</a>' . $idx;
simple_dump($dst, $root, $_, 0) for $th->rootset;
}
+sub thread_html_head {
+ my ($mime) = @_;
+ my $s = PublicInbox::Hval->new_oneline($mime->header('Subject'));
+ $s = $s->as_html;
+ "<html><head><title>$s</title></head><body>" . PRE_WRAP
+
+}
+
+sub thread_entry {
+ my ($dst, $state, $node, $level) = @_;
+ # $state = [ $search_res, $seen, undef, 0 (msg_nr) ];
+ # $seen is overloaded with 3 types of fields:
+ # 1) "root" => Message-ID,
+ # 2) seen subject hashes: sha1(subject) => 1
+ # 3) anchors hashes: "#$sha1_hex" (same as $seen in index_entry)
+ if (my $mime = $node->message) {
+ if (length($$dst) == 0) {
+ $$dst .= thread_html_head($mime);
+ }
+ $$dst .= index_entry(undef, $mime, $level, $state);
+ }
+ thread_entry($dst, $state, $node->child, $level + 1) if $node->child;
+ thread_entry($dst, $state, $node->next, $level) if $node->next;
+}
+
1;
} elsif ($path_info =~ m!$LISTNAME_RE/f/(\S+)\.html\z!o) {
invalid_list_mid(\%ctx, $1, $2) || get_full_html(\%ctx, $cgi);
+ # thread display
+ } elsif ($path_info =~ m!$LISTNAME_RE/t/(\S+)\.html\z!o) {
+ invalid_list_mid(\%ctx, $1, $2) || get_thread(\%ctx, $cgi);
+
# convenience redirects, order matters
- } elsif ($path_info =~ m!$LISTNAME_RE/(?:m|f)/(\S+)\z!o) {
- invalid_list_mid(\%ctx, $1, $2) || redirect_mid(\%ctx, $cgi);
+ } elsif ($path_info =~ m!$LISTNAME_RE/(m|f|t)/(\S+)\z!o) {
+ my $pfx = $2;
+ invalid_list_mid(\%ctx, $1, $3) ||
+ redirect_mid(\%ctx, $cgi, $2);
} else {
r404();
return r404() unless $x;
require PublicInbox::View;
- my $mid_href = PublicInbox::Hval::ascii_html(
- uri_escape_utf8($ctx->{mid}));
- my $pfx = "../f/$mid_href.html";
+ my $pfx = msg_pfx($ctx);
my $foot = footer($ctx);
require Email::MIME;
my $mime = Email::MIME->new($x);
[ PublicInbox::View->msg_html($mime, undef, $foot, $srch)] ];
}
+# /$LISTNAME/t/$MESSAGE_ID.html
+sub get_thread {
+ my ($ctx, $cgi) = @_;
+ my $srch = searcher($ctx) or return need_search($ctx);
+ require PublicInbox::View;
+ my $foot = footer($ctx);
+ my $body = PublicInbox::View->thread_html($ctx, $foot, $srch) or
+ return r404();
+ [ 200, [ 'Content-Type' => 'text/html; charset=UTF-8' ],
+ [ $body ] ];
+}
+
sub self_url {
my ($cgi) = @_;
ref($cgi) eq 'CGI' ? $cgi->self_url : $cgi->uri->as_string;
}
sub redirect_mid {
- my ($ctx, $cgi) = @_;
+ my ($ctx, $cgi, $pfx) = @_;
my $url = self_url($cgi);
- $url =~ s!/f/!/m/!;
- do_redirect($url . '.html');
+ my $anchor = '';
+ if (lc($pfx) eq 't') {
+ $anchor = '#u'; # <u id='#u'> is used to highlight in View.pm
+ }
+ do_redirect($url . ".html$anchor");
}
sub do_redirect {
};
}
+sub need_search {
+ my ($ctx) = @_;
+ my $msg = <<EOF;
+<html><head><title>Search not available for this
+public-inbox</title><body><pre>Search is not available for this public-inbox
+<a href="../">Return to index</a></pre></body></html>
+EOF
+ [ 501, [ 'Content-Type' => 'text/html; charset=UTF-8' ], [ $msg ] ];
+}
+
+sub msg_pfx {
+ my ($ctx) = @_;
+ my $href = PublicInbox::Hval::ascii_html(uri_escape_utf8($ctx->{mid}));
+ "../f/$href.html";
+}
+
1;