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📄 Escape.pm(6.49 KB)
📄 Heuristic.pm(6.41 KB)
📄 IRI.pm(769 B)
📄 QueryParam.pm(4.47 KB)
📄 Split.pm(2.3 KB)
📄 URL.pm(5.4 KB)
📄 WithBase.pm(3.74 KB)
📄 _foreign.pm(75 B)
📄 _generic.pm(5.63 KB)
📄 _idna.pm(1.99 KB)
📄 _ldap.pm(3.17 KB)
📄 _login.pm(222 B)
📄 _punycode.pm(4.52 KB)
📄 _query.pm(2.39 KB)
📄 _segment.pm(377 B)
📄 _server.pm(3.62 KB)
📄 _userpass.pm(977 B)
📄 data.pm(3.28 KB)
📁 file
📄 file.pm(9.58 KB)
📄 ftp.pm(1.03 KB)
📄 gopher.pm(2.34 KB)
📄 http.pm(405 B)
📄 https.pm(107 B)
📄 ldap.pm(2.9 KB)
📄 ldapi.pm(460 B)
📄 ldaps.pm(107 B)
📄 mailto.pm(1.24 KB)
📄 mms.pm(89 B)
📄 news.pm(1.39 KB)
📄 nntp.pm(91 B)
📄 pop.pm(1.15 KB)
📄 rlogin.pm(96 B)
📄 rsync.pm(197 B)
📄 rtsp.pm(89 B)
📄 rtspu.pm(90 B)
📄 sip.pm(1.72 KB)
📄 sips.pm(105 B)
📄 snews.pm(136 B)
📄 ssh.pm(140 B)
📄 telnet.pm(95 B)
📄 tn3270.pm(95 B)
📁 urn
📄 urn.pm(1.91 KB)

Editing: _idna.pm

package URI::_idna;

# This module implements the RFCs 3490 (IDNA) and 3491 (Nameprep)
# based on Python-2.6.4/Lib/encodings/idna.py

use strict;
use URI::_punycode qw(encode_punycode decode_punycode);
use Carp qw(croak);

BEGIN {
  *URI::_idna::_ENV_::JOIN_LEAKS_UTF8_FLAGS = $] < 5.008_003
    ? sub () { 1 }
    : sub () { 0 }
  ;
}

my $ASCII = qr/^[\x00-\x7F]*\z/;

sub encode {
    my $idomain = shift;
    my @labels = split(/\./, $idomain, -1);
    my @last_empty;
    push(@last_empty, pop @labels) if @labels > 1 && $labels[-1] eq "";
    for (@labels) {
	$_ = ToASCII($_);
    }

return eval 'join(".", @labels, @last_empty)' if URI::_idna::_ENV_::JOIN_LEAKS_UTF8_FLAGS;
    return join(".", @labels, @last_empty);
}

sub decode {
    my $domain = shift;
    return join(".", map ToUnicode($_), split(/\./, $domain, -1))
}

sub nameprep { # XXX real implementation missing
    my $label = shift;
    $label = lc($label);
    return $label;
}

sub check_size {
    my $label = shift;
    croak "Label empty" if $label eq "";
    croak "Label too long" if length($label) > 63;
    return $label;
}

sub ToASCII {
    my $label = shift;
    return check_size($label) if $label =~ $ASCII;

# Step 2: nameprep
    $label = nameprep($label);
    # Step 3: UseSTD3ASCIIRules is false
    # Step 4: try ASCII again
    return check_size($label) if $label =~ $ASCII;

# Step 5: Check ACE prefix
    if ($label =~ /^xn--/) {
        croak "Label starts with ACE prefix";
    }

# Step 6: Encode with PUNYCODE
    $label = encode_punycode($label);

# Step 7: Prepend ACE prefix
    $label = "xn--$label";

# Step 8: Check size
    return check_size($label);
}

sub ToUnicode {
    my $label = shift;
    $label = nameprep($label) unless $label =~ $ASCII;
    return $label unless $label =~ /^xn--/;
    my $result = decode_punycode(substr($label, 4));
    my $label2 = ToASCII($result);
    if (lc($label) ne $label2) {
	croak "IDNA does not round-trip: '\L$label\E' vs '$label2'";
    }
    return $result;
}

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Editing: _idna.pm

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