remove direct CGI.pm support

[public-inbox.git] / lib / PublicInbox / ExtMsg.pm

diff --git a/lib/PublicInbox/ExtMsg.pm b/lib/PublicInbox/ExtMsg.pm
index 59bbae595e3b1b214a507ac58a9da6213875c31f..cf9b6d58ba8d3b9836300a28cf96cf2000c1fa8f 100644 (file)
--- a/lib/PublicInbox/ExtMsg.pm
+++ b/lib/PublicInbox/ExtMsg.pm
@@ -16,8 +16,9 @@ use PublicInbox::MID qw/mid2path/;
 our @EXT_URL = (
        'http://mid.gmane.org/%s',
        'https://lists.debian.org/msgid-search/%s',
-       'http://mid.mail-archive.com/%s',
-       'http://marc.info/?i=%s',
+       # leading "//" denotes protocol-relative (http:// or https://)
+       '//mid.mail-archive.com/%s',
+       '//marc.info/?i=%s',
 );
 
 sub ext_msg {
@@ -84,13 +85,13 @@ sub ext_msg {
 
        eval { require PublicInbox::Msgmap };
        my $have_mm = $@ ? 0 : 1;
+       my $cgi = $ctx->{cgi};
+       my $base_url = $cgi->base->as_string;
        if ($have_mm) {
                my $tmp_mid = $mid;
+               my $url;
 again:
-               my $cgi = $ctx->{cgi};
-               my $url = ref($cgi) eq 'CGI' ? $cgi->url(-base) . '/'
-                                       : $cgi->base->as_string;
-               $url .= $listname;
+               $url = $base_url . $listname;
                unshift @pfx, { git_dir => $ctx->{git_dir}, url => $url };
                foreach my $pfx (@pfx) {
                        my $git_dir = delete $pfx->{git_dir} or next;
@@ -124,7 +125,7 @@ again:
                foreach my $pfx (@partial) {
                        my $u = $pfx->{url};
                        foreach my $m (@{$pfx->{res}}) {
-                               my $p = PublicInbox::Hval->new($m);
+                               my $p = PublicInbox::Hval->new_msgid($m);
                                my $r = $p->as_href;
                                my $t = $p->as_html;
                                $s .= qq{<a\nhref="$u/$r/">$u/$t/</a>\n};
@@ -136,7 +137,9 @@ again:
        if (@EXT_URL && index($mid, '@') >= 0) {
                $code = 300;
                $s .= "\nPerhaps try an external site:\n\n";
+               my $scheme = $cgi->scheme;
                foreach my $u (@EXT_URL) {
+                       $u = "$scheme:$u" if $u =~ m!\A//!;
                        my $r = sprintf($u, $href);
                        my $t = sprintf($u, $html);
                        $s .= qq{<a\nhref="$r">$t</a>\n};