public function signRequest(RequestInterface $request, CredentialsInterface $credentials)
{
$params = Psr7\parse_query($request->getBody());
$params['Timestamp'] = gmdate('c');
$params['SignatureVersion'] = '2';
$params['SignatureMethod'] = 'HmacSHA256';
$params['AWSAccessKeyId'] = $credentials->getAccessKeyId();
if ($token = $credentials->getSecurityToken()) {
$params['SecurityToken'] = $token;
}
// build string to sign
$sign = $request->getMethod() . "\n" . $request->getHeaderLine('Host') . "\n" . '/' . "\n" . $this->getCanonicalizedParameterString($params);
$params['Signature'] = base64_encode(hash_hmac('sha256', $sign, $credentials->getSecretKey(), true));
return $request->withBody(Psr7\stream_for(http_build_query($params)));
}
public function signRequest(RequestInterface $request, CredentialsInterface $credentials)
{
$params = Psr7\parse_query($request->getBody()->__toString());
$params['SignatureVersion'] = '2';
$params['SignatureMethod'] = 'HmacSHA256';
$params['AWSAccessKeyId'] = $credentials->getAccessKeyId();
if ($credentials->getSecurityToken()) {
$params['MWSAuthToken'] = $credentials->getSecurityToken();
}
$params['Timestamp'] = gmdate(self::ISO8601_BASIC);
ksort($params);
$canonicalizedQueryString = $this->getCanonicalizedQuery($params);
$stringToSign = implode("\n", [$request->getMethod(), $request->getUri()->getHost(), $request->getUri()->getPath(), $canonicalizedQueryString]);
// calculate HMAC with SHA256 and base64-encoding
$signature = base64_encode(hash_hmac('sha256', $stringToSign, $credentials->getSecretKey(), TRUE));
// encode the signature for the request
$signature = str_replace('%7E', '~', rawurlencode($signature));
$signature = str_replace('+', '%20', $signature);
$signature = str_replace('*', '%2A', $signature);
$queryString = $canonicalizedQueryString . "&Signature=" . $signature;
if ($request->getMethod() === 'POST') {
return new Request('POST', $request->getUri(), ['Content-Length' => strlen($queryString), 'Content-Type' => 'application/x-www-form-urlencoded'], $queryString);
} else {
return new Request('GET', $request->getUri()->withQuery($queryString));
}
}
public function getSelectedValues(UriInterface $uri)
{
$queryParams = Psr7\parse_query($uri->getQuery());
$selectedValues = [];
foreach ($queryParams as $paramName => $params) {
if (!isset($this->paramFacets[$paramName])) {
continue;
}
$facetName = $this->paramFacets[$paramName];
$selectedValues[$facetName] = $params;
}
return $selectedValues;
}
/**
* Updates the request query with the developer key if auth is set to simple
*
* use Google\Auth\Middleware\SimpleMiddleware;
* use GuzzleHttp\Client;
* use GuzzleHttp\HandlerStack;
*
* $my_key = 'is not the same as yours';
* $middleware = new SimpleMiddleware(['key' => $my_key]);
* $stack = HandlerStack::create();
* $stack->push($middleware);
*
* $client = new Client([
* 'handler' => $stack,
* 'base_uri' => 'https://www.googleapis.com/discovery/v1/',
* 'auth' => 'simple'
* ]);
*
* $res = $client->get('drive/v2/rest');
*/
public function __invoke(callable $handler)
{
return function (RequestInterface $request, array $options) use($handler) {
// Requests using "auth"="scoped" will be authorized.
if (!isset($options['auth']) || $options['auth'] !== 'simple') {
return $handler($request, $options);
}
$query = Psr7\parse_query($request->getUri()->getQuery());
$params = array_merge($query, $this->config);
$uri = $request->getUri()->withQuery(Psr7\build_query($params));
$request = $request->withUri($uri);
return $handler($request, $options);
};
}
/**
* Create a signed Amazon CloudFront URL.
*
* Keep in mind that URLs meant for use in media/flash players may have
* different requirements for URL formats (e.g. some require that the
* extension be removed, some require the file name to be prefixed
* - mp4:<path>, some require you to add "/cfx/st" into your URL).
*
* @param string $url URL to sign (can include query
* string string and wildcards)
* @param string|integer|null $expires UTC Unix timestamp used when signing
* with a canned policy. Not required
* when passing a custom $policy.
* @param string $policy JSON policy. Use this option when
* creating a signed URL for a custom
* policy.
*
* @return string The file URL with authentication parameters
* @throws \InvalidArgumentException if the URL provided is invalid
* @link http://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/WorkingWithStreamingDistributions.html
*/
public function getSignedUrl($url, $expires = null, $policy = null)
{
// Determine the scheme of the url
$urlSections = explode('://', $url);
if (count($urlSections) < 2) {
throw new \InvalidArgumentException("Invalid URL: {$url}");
}
// Get the real scheme by removing wildcards from the scheme
$scheme = str_replace('*', '', $urlSections[0]);
$uri = new Uri($scheme . '://' . $urlSections[1]);
$query = Psr7\parse_query($uri->getQuery(), PHP_QUERY_RFC3986);
$signature = $this->signer->getSignature($this->createResource($scheme, (string) $uri), $expires, $policy);
$uri = $uri->withQuery(http_build_query($query + $signature, null, '&', PHP_QUERY_RFC3986));
return $scheme === 'rtmp' ? $this->createRtmpUrl($uri) : (string) $uri;
}
protected function assertUriEquals($expectedUri, $actualUri)
{
if (is_string($expectedUri)) {
$expectedUri = new Psr7\Uri($expectedUri);
}
if (is_string($actualUri)) {
$actualUri = new Psr7\Uri($actualUri);
}
$this->assertEquals($expectedUri->getScheme(), $actualUri->getScheme());
$this->assertEquals($expectedUri->getPort(), $actualUri->getPort());
$this->assertEquals($expectedUri->getHost(), $actualUri->getHost());
$this->assertEquals($expectedUri->getPath(), $actualUri->getPath());
$expectedQueryParts = Psr7\parse_query($expectedUri->getQuery());
$actualQueryParts = Psr7\parse_query($actualUri->getQuery());
$this->assertEquals($expectedQueryParts, $actualQueryParts);
}
/**
* Create a signed Amazon CloudFront URL.
*
* Keep in mind that URLs meant for use in media/flash players may have
* different requirements for URL formats (e.g. some require that the
* extension be removed, some require the file name to be prefixed
* - mp4:<path>, some require you to add "/cfx/st" into your URL).
*
* @param string $url URL to sign (can include query
* string string and wildcards
* @param string|integer|null $expires UTC Unix timestamp used when signing
* with a canned policy. Not required
* when passing a custom $policy.
* @param string $policy JSON policy. Use this option when
* creating a signed URL for a custom
* policy.
*
* @return string The file URL with authentication parameters
* @throws \InvalidArgumentException if the URL provided is invalid
* @link http://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/WorkingWithStreamingDistributions.html
*/
public function getSignedUrl($url, $expires = null, $policy = null)
{
// Determine the scheme of the url
$urlSections = explode('://', $url);
if (count($urlSections) < 2) {
throw new \InvalidArgumentException("Invalid URL: {$url}");
}
// Get the real scheme by removing wildcards from the scheme
$scheme = str_replace('*', '', $urlSections[0]);
$uri = new Uri($scheme . '://' . $urlSections[1]);
if ($policy) {
$isCustom = true;
} else {
$isCustom = false;
$policy = $this->createCannedPolicy($scheme, (string) $uri, $expires);
}
$policy = str_replace(' ', '', $policy);
$query = Psr7\parse_query($uri->getQuery(), PHP_QUERY_RFC3986);
$query = $this->prepareQuery($isCustom, $policy, $query, $expires);
$uri = $uri->withQuery(http_build_query($query, null, '&', PHP_QUERY_RFC3986));
return $scheme === 'rtmp' ? $this->createRtmpUrl($uri) : (string) $uri;
}
public function testCanControlDecodingType()
{
$result = Psr7\parse_query('var=foo+bar', PHP_QUERY_RFC3986);
$this->assertEquals('foo+bar', $result['var']);
$result = Psr7\parse_query('var=foo+bar', PHP_QUERY_RFC1738);
$this->assertEquals('foo bar', $result['var']);
}
/**
* Asserts that the query string of the request contains the specified query parameter.
*
* If value is provided, the value will also be comaped
*
* @param RequestInterface $request
* @param string $name
* @param string|null $value
*/
public function assertHasQuery(RequestInterface $request, $name, $value = null)
{
$query = Psr7\parse_query($request->getUri()->getQuery());
$this->assertArrayHasKey($name, $query, "The request does not contain the query parameter {$name}");
if (!is_null($value)) {
$this->assertEquals($value, $query[$name], "The request contains the query parameter {$name}, but with the wrong value.");
}
}
public function testGeneratesExtendedRequests()
{
$testConfig = $this->tokenRequestMinimal;
$o = new OAuth2($testConfig);
$o->setGrantType('urn:my_test_grant_type');
$o->setExtensionParams(['my_param' => 'my_value']);
// Generate the request and confirm that it's correct.
$req = $o->generateCredentialsRequest();
$this->assertInstanceOf('Psr\\Http\\Message\\RequestInterface', $req);
$this->assertEquals('POST', $req->getMethod());
$fields = Psr7\parse_query((string) $req->getBody());
$this->assertEquals('my_value', $fields['my_param']);
$this->assertEquals('urn:my_test_grant_type', $fields['grant_type']);
}
protected function parseConnections($options, $defaultHost, $defaultPort, $defaultScheme = 'tcp')
{
if (isset($options['host']) || isset($options['port'])) {
$options['connections'][] = $options;
} elseif ($options['connection']) {
$options['connections'][] = $options['connection'];
}
/** @var ParameterBag[] $toParse */
$toParse = [];
if (isset($options['connections'])) {
foreach ((array) $options['connections'] as $alias => $conn) {
if (is_string($conn)) {
$conn = ['host' => $conn];
}
$conn += ['scheme' => $defaultScheme, 'host' => $defaultHost, 'port' => $defaultPort];
$conn = new ParameterBag($conn);
if ($conn->has('password')) {
$conn->set('pass', $conn->get('password'));
$conn->remove('password');
}
$conn->set('uri', Uri::fromParts($conn->all()));
$toParse[] = $conn;
}
} else {
$connections = isset($options['save_path']) ? (array) explode(',', $options['save_path']) : [];
if (empty($connections)) {
$connections[] = $defaultHost . ':' . $defaultPort;
}
foreach ($connections as $conn) {
// Default scheme if not given so parse_url works correctly.
if (!preg_match('~^\\w+://.+~', $conn)) {
$conn = $defaultScheme . '://' . $conn;
}
$uri = new Uri($conn);
$connBag = new ParameterBag();
$connBag->set('uri', $uri);
$connBag->add(Psr7\parse_query($uri->getQuery()));
$toParse[] = $connBag;
}
}
$connections = [];
foreach ($toParse as $conn) {
/** @var Uri $uri */
$uri = $conn->get('uri');
$parts = explode(':', $uri->getUserInfo(), 2);
$password = isset($parts[1]) ? $parts[1] : null;
$connections[] = ['scheme' => $uri->getScheme(), 'host' => $uri->getHost(), 'port' => $uri->getPort(), 'path' => $uri->getPath(), 'alias' => $conn->get('alias'), 'prefix' => $conn->get('prefix'), 'password' => $password, 'database' => $conn->get('database'), 'persistent' => $conn->get('persistent'), 'weight' => $conn->get('weight'), 'timeout' => $conn->get('timeout')];
}
return $connections;
}
/**
* Builds the authorization Uri that the user should be redirected to.
*
* @param array $config configuration options that customize the return url
*
* @return UriInterface the authorization Url.
*
* @throws InvalidArgumentException
*/
public function buildFullAuthorizationUri(array $config = [])
{
if (is_null($this->getAuthorizationUri())) {
throw new InvalidArgumentException('requires an authorizationUri to have been set');
}
$params = array_merge(['response_type' => 'code', 'access_type' => 'offline', 'client_id' => $this->clientId, 'redirect_uri' => $this->redirectUri, 'state' => $this->state, 'scope' => $this->getScope()], $config);
// Validate the auth_params
if (is_null($params['client_id'])) {
throw new InvalidArgumentException('missing the required client identifier');
}
if (is_null($params['redirect_uri'])) {
throw new InvalidArgumentException('missing the required redirect URI');
}
if (!empty($params['prompt']) && !empty($params['approval_prompt'])) {
throw new InvalidArgumentException('prompt and approval_prompt are mutually exclusive');
}
// Construct the uri object; return it if it is valid.
$result = clone $this->authorizationUri;
$existingParams = Psr7\parse_query($result->getQuery());
$result = $result->withQuery(Psr7\build_query(array_merge($existingParams, $params)));
if ($result->getScheme() != 'https') {
throw new InvalidArgumentException('Authorization endpoint must be protected by TLS');
}
return $result;
}
private function parseRequest(RequestInterface $request)
{
// Clean up any previously set headers.
/** @var RequestInterface $request */
$request = $request->withoutHeader('X-Amz-Date')->withoutHeader('Date')->withoutHeader('Authorization');
$uri = $request->getUri();
return ['method' => $request->getMethod(), 'path' => $uri->getPath(), 'query' => Psr7\parse_query($uri->getQuery()), 'uri' => $uri, 'headers' => $request->getHeaders(), 'body' => $request->getBody(), 'version' => $request->getProtocolVersion()];
}
private function applyQuery(RequestInterface $request, $query)
{
$uri = $request->getUri();
if (!is_array($query)) {
$query = GuzzlePsr7\parse_query($query);
}
$newQuery = array_merge(GuzzlePsr7\parse_query($uri->getQuery()), $query);
return $request->withUri($uri->withQuery(http_build_query($newQuery, null, '&')));
}
private function fetchSourceMetadata()
{
if ($this->config['source_metadata'] instanceof ResultInterface) {
return $this->config['source_metadata'];
}
list($bucket, $key) = explode('/', ltrim($this->source, '/'), 2);
$headParams = ['Bucket' => $bucket, 'Key' => $key];
if (strpos($key, '?')) {
list($key, $query) = explode('?', $key, 2);
$headParams['Key'] = $key;
$query = Psr7\parse_query($query, false);
if (isset($query['versionId'])) {
$headParams['VersionId'] = $query['versionId'];
}
}
return $this->client->headObject($headParams);
}
/**
* Returns the parsed query string for the passed request as key-value array.
*
* @param RequestInterface $request
*
* @return array
*/
protected function getQueryAsArray(RequestInterface $request)
{
return Psr7\parse_query($request->getUri()->getQuery());
}
/**
* @When I retrieve :type with id :id and the query string :query
*
* @param string $type
* @param string $id
* @param string $query
*
* @return void
*/
public function iRetrieveWithIdAndTheQueryString($type, $id, $query)
{
$this->getClient()->get($this->createUri($type, $id), parse_query($query, false));
}
/**
* Helper method to generate an alternative form of an URL, where array indices have either
* been added or removed. foo[] is transformed into foo[0], while foo[0] is transformed into foo[].
*
* The result for URLs with both formats is undefined, or for URLs that intermingle their parameters,
* i.e. t[]=foo&b[]=bar&t[]=baz
*
* This was introduced because of differences between the URLs generated by the different clients, and
* because Facebook (at least) generates URLs were []s in URL arguments are expanded to [0] when
* requested from the backend. Since we sign our URLs, this breaks the token generation and thus breaks
* URLs when Facebook attempts to retrieve them.
*
* @param string $url The URL to generate the alternative form of
* @param int $encoding The encoding to use - from GuzzleHttp\Psr7
* @return string
*/
protected function getAlternativeURL($url, $encoding = PHP_QUERY_RFC3986)
{
$urlParts = parse_url($url);
if (!isset($urlParts['query'])) {
return $url;
}
$queryString = $urlParts['query'];
$fixKeyPattern = '#\\[[0-9]+\\]$#';
$parsed = Psr7\parse_query($queryString);
$newArguments = array();
foreach ($parsed as $key => $value) {
$fixedKey = preg_replace($fixKeyPattern, '', $key);
// if the key came out different, we're talking about a t[x] format - so we store those
// to allow for the correct sequence when regenerating the URL further below.
if ($fixedKey != $key) {
$fixedKey .= '[]';
if (!isset($newArguments[$fixedKey])) {
$newArguments[$fixedKey] = array();
}
$newArguments[$fixedKey][] = $value;
} else {
if (is_array($value) && substr($key, -2) == '[]') {
// if the value is an array, and we have the [] format already, we expand the keys
foreach ($value as $innerKey => $innerValue) {
// remove [] from the key and append the inner array key
$indexedKey = substr($key, 0, -2) . '[' . $innerKey . ']';
$newArguments[$indexedKey] = $innerValue;
}
} else {
$newArguments[$key] = $value;
}
}
}
$urlParts['query'] = Psr7\build_query($newArguments, $encoding);
$url = Urls::buildFromParseUrlParts($urlParts);
return $url;
}