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package WWW::Live::Auth::ConsentToken; |
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use strict; |
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use warnings; |
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use WWW::Live::Auth::Utils; |
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use Carp; |
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require WWW::Live::Auth::SecretKey; |
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require WWW::Live::Auth::Offer; |
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require Math::BigInt; |
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sub new { |
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my ( $proto, %args ) = @_; |
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my $class = ref $proto || $proto; |
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my $self = bless { |
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'string' => $args{'consent_token'}, |
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}, $class; |
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$self->_process( $args{'secret_key'} ); |
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return $self; |
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} |
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sub as_string { |
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my $self = shift; |
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return $self->{'string'}; |
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} |
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sub delegation_token { |
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my $self = shift; |
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return $self->{'delegation_token'}; |
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} |
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sub refresh_token { |
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my $self = shift; |
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return $self->{'refresh_token'}; |
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} |
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sub session_key { |
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my $self = shift; |
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return $self->{'session_key'}; |
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} |
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sub location_id { |
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my $self = shift; |
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return $self->{'location_id'}; |
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} |
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sub int_location_id { |
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my $self = shift; |
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my $num = Math::BigInt->new('0x'.$self->{'location_id'}); |
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my ($base2) = $num->as_bin() =~ /^0b(\d+)/; |
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warn "BASE2: $base2"; |
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if ( length($base2) == 64 && substr($base2, 0, 1) eq '1' ) { |
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$base2 =~ tr/01/10/; |
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my @chars = split //, $base2; |
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for (my $i=63; $i>0; $i--) { |
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$chars[$i] =~ tr/01/10/; |
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if ($chars[$i] eq '1') { |
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last; |
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} |
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} |
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$base2 = join '', @chars; |
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return '-' . Math::BigInt->new("0b$base2")->bstr; |
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} else { |
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return $num->bstr; |
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} |
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} |
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sub offers { |
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my $self = shift; |
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return wantarray ? @{ $self->{'offers'} || [] } : $self->{'offers'}; |
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} |
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sub expires { |
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my $self = shift; |
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return $self->{'expires'}; |
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} |
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sub _process { |
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my ( $self, $secret_key ) = @_; |
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$secret_key || croak('Secret key is required'); |
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my $consent_token = $self->{'string'} || croak('Consent token is required'); |
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if ( !ref $secret_key ) { |
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$secret_key = WWW::Live::Auth::SecretKey->new( $secret_key ); |
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} |
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$consent_token = _unescape( $consent_token ); |
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$consent_token = _split( $consent_token ); |
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if ( $consent_token->{'eact'} ) { |
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$consent_token = _unescape( $consent_token->{'eact'} ); |
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$consent_token = _decode ( $consent_token ); |
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$consent_token = _decrypt ( $consent_token, $secret_key->encryption_key ); |
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$consent_token = _validate( $consent_token, $secret_key->signature_key ); |
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$consent_token = _split ( $consent_token ); |
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} |
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my @offers = map { |
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WWW::Live::Auth::Offer->new( 'offer' => $_ ) |
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} split /;/, $consent_token->{'offer'}; |
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scalar @offers || croak('Consent token contains no offers'); |
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$self->{'delegation_token'} = $consent_token->{'delt'} || croak('Consent token contains no delegation token'); |
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$self->{'refresh_token'} = $consent_token->{'reft'} || croak('Consent token contains no refresh token'); |
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$self->{'session_key'} = $consent_token->{'skey'} || croak('Consent token contains no session key'); |
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$self->{'expires'} = $consent_token->{'exp'} || croak('Consent token contains no expiry time'); |
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$self->{'location_id'} = $consent_token->{'lid'} || croak('Consent token contains no location ID'); |
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$self->{'offers'} = \@offers; |
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} |
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1; |
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__END__ |