public function testConstructStringToSign()
{
$http_method = "GET";
$headers = NULL;
$uri = "/fds/bucket/test.txt?uploads&uploadId=xx&partNumber=1";
// No headers
$this->assertEquals($http_method . "\n" . "\n" . "\n" . "\n" . "" . "/fds/bucket/test.txt?partNumber=1&uploadId=xx&uploads", Signer::constructStringToSign($http_method, $uri, $headers));
// Normal headers
$headers = array();
$headers[Common::CONTENT_TYPE] = "application/json";
$headers[Common::CONTENT_MD5] = "123131331313231";
$headers[Common::DATE] = "Tue, 27 Mar 2007 21:20:26+0000";
$this->assertEquals($http_method . "\n" . $headers[Common::CONTENT_MD5] . "\n" . $headers[Common::CONTENT_TYPE] . "\n" . $headers[Common::DATE] . "\n" . "" . "/fds/bucket/test.txt?partNumber=1&uploadId=xx&uploads", Signer::constructStringToSign($http_method, $uri, $headers));
// Xiaomi date overrides default 'Date'
$headers[Common::XIAOMI_HEADER_PREFIX . "date"] = "Tue, 28 Mar 2007 21:20:26+0000";
$this->assertEquals($http_method . "\n" . $headers[Common::CONTENT_MD5] . "\n" . $headers[Common::CONTENT_TYPE] . "\n" . "\n" . Common::XIAOMI_HEADER_PREFIX . "date:Tue, 28 Mar 2007 21:20:26+0000\n" . "/fds/bucket/test.txt?partNumber=1&uploadId=xx&uploads", Signer::constructStringToSign($http_method, $uri, $headers));
// Pre-signed uri
$uri = "/fds/bucket/test.txt?GalaxyAccessKeyId=AKIAIOSFODNN7EXAMPLE" . "&Expires=1141889120&Signature=vjbyPxybdZaNmGa%2ByT272YEAiv4%3D";
$this->assertEquals($http_method . "\n" . $headers[Common::CONTENT_MD5] . "\n" . $headers[Common::CONTENT_TYPE] . "\n" . "1141889120\n" . Common::XIAOMI_HEADER_PREFIX . "date:Tue, 28 Mar 2007 21:20:26+0000\n" . "/fds/bucket/test.txt", Signer::constructStringToSign($http_method, $uri, $headers));
}
private function parseObjectMetadataFromHeaders($headers)
{
$metadata = new FDSObjectMetadata();
foreach (FDSObjectMetadata::$PRE_DEFINED_METADATA as $value) {
if (array_key_exists($value, $headers)) {
$metadata->addHeader($value, $headers[$value]);
}
}
foreach ($headers as $key => $value) {
if (Signer::stringStartsWith($key, FDSObjectMetadata::USER_DEFINED_METADATA_PREFIX)) {
$metadata->addUserMetadata($key, $value);
}
}
return $metadata;
}
}
static function getHeaderValue($headers, $name)
{
if ($headers != NULL && array_key_exists($name, $headers)) {
if (is_array($headers[$name])) {
return $headers[$name][0];
} else {
return $headers[$name];
}
}
return "";
}
static function getExpires($uri)
{
$query = parse_url($uri, PHP_URL_QUERY);
if ($query != NULL and !empty($query)) {
$params = array();
parse_str($query, $params);
if (array_key_exists(Common::EXPIRES, $params)) {
return intval($params[Common::EXPIRES]);
}
}
return 0;
}
static function stringStartsWith($haystack, $needle)
{
return $needle == "" || strpos($haystack, $needle) === 0;
}
}
Signer::$s_sub_resources = SubResource::getAllSubresources();
