package Eludia::Content::HTTP::ExternalSession;
require HTTP::Request::Common;
sub login {
        my ($self, $params) = @_;
         
        $params -> {type}   ||= 'logon';
         
        $params -> {action} ||= 'execute';
        $self -> query ($params) and return $self -> {error};
         
        ($self -> {sid} = $self -> {url_params} -> {sid}) or return ($self -> {error} = 'Îøèáêà àâòîðèçàöèè');
         
        undef;
}
sub download {
        my ($self, $params, $options) = @_;
        my ($path, $real_path) = &{"$self->{package}::upload_path"} ('foo.bar', $options);
         
        $self -> query ($params, $real_path);
         
        return $self -> {error} if $self -> {error};
         
        my $disposition = $self -> {response} -> header ('Content-Disposition');
        $disposition =~ /filename=(.*?)(\w+)$/ or return $self -> {error} = "Bad 'Content-Disposition' header: '$disposition'";
        my ($name, $ext) = ($1, $2);
        my $old_real_path = $real_path;
        $real_path =~ s{bar$}{$ext};
        $path      =~ s{bar$}{$ext};
        rename $old_real_path, $real_path;
        $self -> {file} = {
                file_name => $name . $ext,
                size      => -s $real_path,
                type      => $self -> {response} -> header ('Content-Type'),
                path      => $path,
                real_path => $real_path,
        };
        undef;
}
sub query {
        my ($self, $params, $destination) = @_;
         
        delete $self -> {$_} foreach qw (url url_params error content response file);
        $params -> {sid} = $self -> {sid} if $self -> {sid};
         
        my $request = HTTP::Request::Common::POST ($self -> {host}, $params, 'Content_Type' => 'form-data');
         
        $self -> {response} = $self -> {ua} -> request ($request, $destination);
         
        $self -> {response} -> is_error and return $self -> {error} = $self -> {response} -> message;
         
        if (my $json = $self -> {response} -> content) {
                my $h = $self -> {json} -> decode ($json);
                $h -> {message} and return $self -> {error} = $h -> {message};
                $self -> {$_} = $h -> {$_} foreach qw (url content);
                if ($self -> {url} =~ /\?/) {
                        foreach (split /\&/, $') {
                                my ($k, $v) = split /\=/;
                                $self -> {url_params} -> {$k} = $v;
                        }
                }
         
        }
        undef;
}
1;