- $self->{-base_url} ||= do {
- my $url = $self->{url}->[0] or return undef;
- # expand protocol-relative URLs to HTTPS if we're
- # not inside a web server
- $url = "https:$url" if $url =~ m!\A//!;
- $url .= '/' if $url !~ m!/\z!;
- $url;
- };
-}
-
-sub nntp_url {
- my ($self) = @_;
- $self->{-nntp_url} ||= do {
- # no checking for nntp_usable here, we can point entirely
- # to non-local servers or users run by a different user
- my $ns = $self->{nntpserver};
- my $group = $self->{newsgroup};
- my @urls;
- if ($ns && $group) {
- $ns = [ $ns ] if ref($ns) ne 'ARRAY';
- @urls = map {
- my $u = m!\Anntps?://! ? $_ : "nntp://$_";
- $u .= '/' if $u !~ m!/\z!;
- $u.$group;
- } @$ns;
- }
-
- my $mirrors = $self->{nntpmirror};
- if ($mirrors) {
- my @m;
- foreach (@$mirrors) {
- my $u = m!\Anntps?://! ? $_ : "nntp://$_";
- if ($u =~ m!\Anntps?://[^/]+/?\z!) {
- if ($group) {
- $u .= '/' if $u !~ m!/\z!;
- $u .= $group;
- } else {
- warn
-"publicinbox.$self->{name}.nntpmirror=$_ missing newsgroup name\n";
- }
+ my $url = $self->{url} // return undef;
+ $url = $url->[0] // return undef;
+ # expand protocol-relative URLs to HTTPS if we're
+ # not inside a web server
+ substr($url, 0, 0, 'https:') if substr($url, 0, 2) eq '//';
+ $url .= '/' if substr($url, -1, 1) ne '/';
+ $url;
+}
+
+sub _x_url ($$$) {
+ my ($self, $x, $ctx) = @_; # $x is "nntp" or "imap"
+ # no checking for nntp_usable here, we can point entirely
+ # to non-local servers or users run by a different user
+ my $ns = $self->{"${x}server"} //
+ $ctx->{www}->{pi_cfg}->get_all("publicinbox.${x}server");
+ my $group = $self->{newsgroup};
+ my @urls;
+ if ($ns && $group) {
+ @urls = map {
+ my $u = m!\A${x}s?://! ? $_ : "$x://$_";
+ $u .= '/' if $u !~ m!/\z!;
+ $u.$group;
+ } @$ns;
+ }
+ if (my $mirrors = $self->{"${x}mirror"}) {
+ my @m;
+ for (@$mirrors) {
+ my $u = m!\A${x}s?://! ? $_ : "$x://$_";
+ if ($u =~ m!\A${x}s?://[^/]+/?\z!) {
+ if ($group) {
+ $u .= '/' if $u !~ m!/\z!;
+ $u .= $group;
+ } else { # n.b. IMAP uses "newsgroup"
+ warn <<EOM;
+publicinbox.$self->{name}.${x}mirror=$_ missing newsgroup name
+EOM