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package URI::_server;
use strict;
use warnings;
use parent 'URI::_generic';
use URI::Escape qw(uri_unescape);
our $VERSION = '1.71';
$VERSION = eval $VERSION;
sub _uric_escape {
my($class, $str) = @_;
if ($str =~ m,^((?:$URI::scheme_re:)?)//([^/?\#]*)(.*)$,os) {
my($scheme, $host, $rest) = ($1, $2, $3);
my $ui = $host =~ s/(.*@)// ? $1 : "";
my $port = $host =~ s/(:\d+)\z// ? $1 : "";
if (_host_escape($host)) {
$str = "$scheme//$ui$host$port$rest";
}
}
return $class->SUPER::_uric_escape($str);
}
sub _host_escape {
return unless $_[0] =~ /[^$URI::uric]/;
eval {
require URI::_idna;
$_[0] = URI::_idna::encode($_[0]);
};
return 0 if $@;
return 1;
}
sub as_iri {
my $self = shift;
my $str = $self->SUPER::as_iri;
if ($str =~ /\bxn--/) {
if ($str =~ m,^((?:$URI::scheme_re:)?)//([^/?\#]*)(.*)$,os) {
my($scheme, $host, $rest) = ($1, $2, $3);
my $ui = $host =~ s/(.*@)// ? $1 : "";
my $port = $host =~ s/(:\d+)\z// ? $1 : "";
require URI::_idna;
$host = URI::_idna::decode($host);
$str = "$scheme//$ui$host$port$rest";
}
}
return $str;
}
sub userinfo
{
my $self = shift;
my $old = $self->authority;
if (@_) {
my $new = $old;
$new = "" unless defined $new;
$new =~ s/.*@//; # remove old stuff
my $ui = shift;
if (defined $ui) {
$ui =~ s/@/%40/g; # protect @
$new = "$ui\@$new";
}
$self->authority($new);
}
return undef if !defined($old) || $old !~ /(.*)@/;
return $1;
}
sub host
{
my $self = shift;
my $old = $self->authority;
if (@_) {
my $tmp = $old;
$tmp = "" unless defined $tmp;
my $ui = ($tmp =~ /(.*@)/) ? $1 : "";
my $port = ($tmp =~ /(:\d+)$/) ? $1 : "";
my $new = shift;
$new = "" unless defined $new;
if (length $new) {
$new =~ s/[@]/%40/g; # protect @
if ($new =~ /^[^:]*:\d*\z/ || $new =~ /]:\d*\z/) {
$new =~ s/(:\d*)\z// || die "Assert";
$port = $1;
}
$new = "[$new]" if $new =~ /:/ && $new !~ /^\[/; # IPv6 address
_host_escape($new);
}
$self->authority("$ui$new$port");
}
return undef unless defined $old;
$old =~ s/.*@//;
$old =~ s/:\d+$//; # remove the port
$old =~ s{^\[(.*)\]$}{$1}; # remove brackets around IPv6 (RFC 3986 3.2.2)
return uri_unescape($old);
}
sub ihost
{
my $self = shift;
my $old = $self->host(@_);
if ($old =~ /(^|\.)xn--/) {
require URI::_idna;
$old = URI::_idna::decode($old);
}
return $old;
}
sub _port
{
my $self = shift;
my $old = $self->authority;
if (@_) {
my $new = $old;
$new =~ s/:\d*$//;
my $port = shift;
$new .= ":$port" if defined $port;
$self->authority($new);
}
return $1 if defined($old) && $old =~ /:(\d*)$/;
return;
}
sub port
{
my $self = shift;
my $port = $self->_port(@_);
$port = $self->default_port if !defined($port) || $port eq "";
$port;
}
sub host_port
{
my $self = shift;
my $old = $self->authority;
$self->host(shift) if @_;
return undef unless defined $old;
$old =~ s/.*@//; # zap userinfo
$old =~ s/:$//; # empty port should be treated the same a no port
$old .= ":" . $self->port unless $old =~ /:\d+$/;
$old;
}
sub default_port { undef }
sub canonical
{
my $self = shift;
my $other = $self->SUPER::canonical;
my $host = $other->host || "";
my $port = $other->_port;
my $uc_host = $host =~ /[A-Z]/;
my $def_port = defined($port) && ($port eq "" ||
$port == $self->default_port);
if ($uc_host || $def_port) {
$other = $other->clone if $other == $self;
$other->host(lc $host) if $uc_host;
$other->port(undef) if $def_port;
}
$other;
}
1;
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