www: fix absolute URLs when mounted under a subdir

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

diff --git a/lib/PublicInbox/WwwStream.pm b/lib/PublicInbox/WwwStream.pm
index e0823c8d52588f4d4443222571d74e15d03ab189..f5338c39a67486d3569993d182b639c5ec6516bb 100644 (file)
--- a/lib/PublicInbox/WwwStream.pm
+++ b/lib/PublicInbox/WwwStream.pm
@@ -19,7 +19,15 @@ sub close {}
 
 sub new {
        my ($class, $ctx, $cb) = @_;
-       bless { nr => 0, cb => $cb || *close, ctx => $ctx }, $class;
+
+       my $base_url = $ctx->{-inbox}->base_url($ctx->{env});
+       chop $base_url; # no trailing slash for clone
+       bless {
+               nr => 0,
+               cb => $cb || *close,
+               ctx => $ctx,
+               base_url => $base_url,
+       }, $class;
 }
 
 sub response {
@@ -83,8 +91,7 @@ sub _html_end {
        my $desc = ascii_html($ibx->description);
 
        my (%seen, @urls);
-       my $http = $ibx->base_url($ctx->{env});
-       chop $http; # no trailing slash for clone
+       my $http = $self->{base_url};
        my $max = $ibx->max_git_epoch;
        my $dir = (split(m!/!, $http))[-1];
        if (defined($max)) { # v2
@@ -127,10 +134,15 @@ sub _html_end {
                $addrs
        public-inbox-index $dir
 EOF
+       } else { # v1
+               $urls .= "\n";
        }
+
+       my $cfg_link = ($ctx->{-upfx} // '').'_/text/config/raw';
+       $urls .= qq(\nExample <a\nhref="$cfg_link">config snippet</a> for mirrors\n);
        my @nntp = map { qq(<a\nhref="$_">$_</a>) } @{$ibx->nntp_url};
        if (@nntp) {
-               $urls .= "\n\n";
+               $urls .= "\n";
                $urls .= @nntp == 1 ? 'Newsgroup' : 'Newsgroups are';
                $urls .= ' available over NNTP:';
                $urls .= "\n\t" . join("\n\t", @nntp) . "\n";