view release on metacpan or  search on metacpan

lib/API/CPanel.pm  view on Meta::CPAN

# STATIC(STRING:input_string)
sub kill_start_end_slashes {
    my $str = shift;

    for ($str) {
        s/^\/+//sgi;
        s/\/+$//sgi;
    }
    
    return $str;
}

# Make full query string (with host, path and protocol)
# STATIC(HASHREF: params)
# params:
# host*
# path
# allow_http
# param1
# param2
# ...
sub mk_full_query_string {
    my $params = shift;

    return '' unless
        $params               &&
        ref $params eq 'HASH' &&
        %$params              &&
        $params->{host}       &&
        $params->{func};

    my $host       = delete $params->{host};
    my $path       = delete $params->{path}        || '';
    my $allow_http = delete $params->{allow_http}  || '';
    my $func       = delete $params->{func};

    unless ($path) {
        $path = 'xml-api';
    }

    $path = kill_start_end_slashes( $path );
    $host = kill_start_end_slashes( $host );
    $func = kill_start_end_slashes( $func );

    my $query_path = ( $allow_http ? 'http' : 'https' ) . "://$host:2087/$path/$func";

    return %$params ? $query_path . '?' . mk_query_string( $params ) : $query_path;
}


# Make request to server and get answer
# STATIC (STRING: query_string)
sub mk_query_to_server {
    my $auth_hash    = shift;
    my $query_string = shift;

    return '' unless ( $query_string && $auth_hash );
    warn "Auth hash: $auth_hash\nQuery string: $query_string\n" if $DEBUG;

    my $ua = LWP::UserAgent->new;
    my $request = HTTP::Request->new( GET => $query_string );
    $request->header( Authorization => $auth_hash );
    my $response = $ua->request( $request );

    my $content = $response->content;
    if ($response->header('content-type') eq 'text/xml') {
        warn $content if $DEBUG;
        return $content;
    } else {
        return '';
    }
}

# Parse answer
# STATIC(HASHREF: params)
# params:
#  STRING: answer
#  HASHREF: xml_parser_params)
sub parse_answer {
    my %params = @_;

    my $answer_string =
        $params{answer};
    my $parser_params =
        $params{parser_params} || { };

    return '' unless $answer_string;

    my $deparsed = XMLin( $answer_string, %$parser_params );
    warn Dumper $deparsed if $DEBUG;
    
    return $deparsed ? $deparsed : '';
}

# Get + deparse
# STATIC(STRING: query_string)
sub process_query {
    my %params = @_;

    my $auth_hash         = $params{auth_hash};
    my $query_string      = $params{query_string};
    my $xml_parser_params = $params{parser_params} || '';
    my $fake_answer       = $API::CPanel::FAKE_ANSWER || '';

    return '' unless $query_string;

    my $answer = $fake_answer ? $fake_answer : mk_query_to_server( $auth_hash, $query_string );
    warn $answer if $answer && $DEBUG;

    return $answer ?
        parse_answer(
            answer        => $answer,
            parser_params => $xml_parser_params
        ) : '';
}

# Filter hash
# STATIC(HASHREF: hash, ARRREF: allowed_keys)
# RETURN: hashref only with allowed keys
sub filter_hash {
    my ($hash, $allowed_keys) = @_;