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diff --git a/vendor/bshaffer/oauth2-server-php/src/OAuth2/Storage/Cassandra.php b/vendor/bshaffer/oauth2-server-php/src/OAuth2/Storage/Cassandra.php
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+<?php
+
+namespace OAuth2\Storage;
+
+use phpcassa\ColumnFamily;
+use phpcassa\ColumnSlice;
+use phpcassa\Connection\ConnectionPool;
+use OAuth2\OpenID\Storage\UserClaimsInterface;
+use OAuth2\OpenID\Storage\AuthorizationCodeInterface as OpenIDAuthorizationCodeInterface;
+
+/**
+ * Cassandra storage for all storage types
+ *
+ * To use, install "thobbs/phpcassa" via composer
+ * <code>
+ * composer require thobbs/phpcassa:dev-master
+ * </code>
+ *
+ * Once this is done, instantiate the
+ * <code>
+ * $cassandra = new \phpcassa\Connection\ConnectionPool('oauth2_server', array('127.0.0.1:9160'));
+ * </code>
+ *
+ * Then, register the storage client:
+ * <code>
+ * $storage = new OAuth2\Storage\Cassandra($cassandra);
+ * $storage->setClientDetails($client_id, $client_secret, $redirect_uri);
+ * </code>
+ *
+ * @see test/lib/OAuth2/Storage/Bootstrap::getCassandraStorage
+ */
+class Cassandra implements AuthorizationCodeInterface,
+ AccessTokenInterface,
+ ClientCredentialsInterface,
+ UserCredentialsInterface,
+ RefreshTokenInterface,
+ JwtBearerInterface,
+ ScopeInterface,
+ PublicKeyInterface,
+ UserClaimsInterface,
+ OpenIDAuthorizationCodeInterface
+{
+
+ private $cache;
+
+ /* The cassandra client */
+ protected $cassandra;
+
+ /* Configuration array */
+ protected $config;
+
+ /**
+ * Cassandra Storage! uses phpCassa
+ *
+ * @param \phpcassa\ConnectionPool $cassandra
+ * @param array $config
+ */
+ public function __construct($connection = array(), array $config = array())
+ {
+ if ($connection instanceof ConnectionPool) {
+ $this->cassandra = $connection;
+ } else {
+ if (!is_array($connection)) {
+ throw new \InvalidArgumentException('First argument to OAuth2\Storage\Cassandra must be an instance of phpcassa\Connection\ConnectionPool or a configuration array');
+ }
+ $connection = array_merge(array(
+ 'keyspace' => 'oauth2',
+ 'servers' => null,
+ ), $connection);
+
+ $this->cassandra = new ConnectionPool($connection['keyspace'], $connection['servers']);
+ }
+
+ $this->config = array_merge(array(
+ // cassandra config
+ 'column_family' => 'auth',
+
+ // key names
+ 'client_key' => 'oauth_clients:',
+ 'access_token_key' => 'oauth_access_tokens:',
+ 'refresh_token_key' => 'oauth_refresh_tokens:',
+ 'code_key' => 'oauth_authorization_codes:',
+ 'user_key' => 'oauth_users:',
+ 'jwt_key' => 'oauth_jwt:',
+ 'scope_key' => 'oauth_scopes:',
+ 'public_key_key' => 'oauth_public_keys:',
+ ), $config);
+ }
+
+ protected function getValue($key)
+ {
+ if (isset($this->cache[$key])) {
+ return $this->cache[$key];
+ }
+ $cf = new ColumnFamily($this->cassandra, $this->config['column_family']);
+
+ try {
+ $value = $cf->get($key, new ColumnSlice("", ""));
+ $value = array_shift($value);
+ } catch (\cassandra\NotFoundException $e) {
+ return false;
+ }
+
+ return json_decode($value, true);
+ }
+
+ protected function setValue($key, $value, $expire = 0)
+ {
+ $this->cache[$key] = $value;
+
+ $cf = new ColumnFamily($this->cassandra, $this->config['column_family']);
+
+ $str = json_encode($value);
+ if ($expire > 0) {
+ try {
+ $seconds = $expire - time();
+ // __data key set as C* requires a field, note: max TTL can only be 630720000 seconds
+ $cf->insert($key, array('__data' => $str), null, $seconds);
+ } catch (\Exception $e) {
+ return false;
+ }
+ } else {
+ try {
+ // __data key set as C* requires a field
+ $cf->insert($key, array('__data' => $str));
+ } catch (\Exception $e) {
+ return false;
+ }
+ }
+
+ return true;
+ }
+
+ protected function expireValue($key)
+ {
+ unset($this->cache[$key]);
+
+ $cf = new ColumnFamily($this->cassandra, $this->config['column_family']);
+
+ if ($cf->get_count($key) > 0) {
+ try {
+ // __data key set as C* requires a field
+ $cf->remove($key, array('__data'));
+ } catch (\Exception $e) {
+ return false;
+ }
+
+ return true;
+ }
+
+ return false;
+ }
+
+ /* AuthorizationCodeInterface */
+ public function getAuthorizationCode($code)
+ {
+ return $this->getValue($this->config['code_key'] . $code);
+ }
+
+ public function setAuthorizationCode($authorization_code, $client_id, $user_id, $redirect_uri, $expires, $scope = null, $id_token = null)
+ {
+ return $this->setValue(
+ $this->config['code_key'] . $authorization_code,
+ compact('authorization_code', 'client_id', 'user_id', 'redirect_uri', 'expires', 'scope', 'id_token'),
+ $expires
+ );
+ }
+
+ public function expireAuthorizationCode($code)
+ {
+ $key = $this->config['code_key'] . $code;
+ unset($this->cache[$key]);
+
+ return $this->expireValue($key);
+ }
+
+ /* UserCredentialsInterface */
+ public function checkUserCredentials($username, $password)
+ {
+ if ($user = $this->getUser($username)) {
+ return $this->checkPassword($user, $password);
+ }
+
+ return false;
+ }
+
+ // plaintext passwords are bad! Override this for your application
+ protected function checkPassword($user, $password)
+ {
+ return $user['password'] == $this->hashPassword($password);
+ }
+
+ // use a secure hashing algorithm when storing passwords. Override this for your application
+ protected function hashPassword($password)
+ {
+ return sha1($password);
+ }
+
+ public function getUserDetails($username)
+ {
+ return $this->getUser($username);
+ }
+
+ public function getUser($username)
+ {
+ if (!$userInfo = $this->getValue($this->config['user_key'] . $username)) {
+ return false;
+ }
+
+ // the default behavior is to use "username" as the user_id
+ return array_merge(array(
+ 'user_id' => $username,
+ ), $userInfo);
+ }
+
+ public function setUser($username, $password, $first_name = null, $last_name = null)
+ {
+ $password = $this->hashPassword($password);
+
+ return $this->setValue(
+ $this->config['user_key'] . $username,
+ compact('username', 'password', 'first_name', 'last_name')
+ );
+ }
+
+ /* ClientCredentialsInterface */
+ public function checkClientCredentials($client_id, $client_secret = null)
+ {
+ if (!$client = $this->getClientDetails($client_id)) {
+ return false;
+ }
+
+ return isset($client['client_secret'])
+ && $client['client_secret'] == $client_secret;
+ }
+
+ public function isPublicClient($client_id)
+ {
+ if (!$client = $this->getClientDetails($client_id)) {
+ return false;
+ }
+
+ return empty($client['client_secret']);
+ }
+
+ /* ClientInterface */
+ public function getClientDetails($client_id)
+ {
+ return $this->getValue($this->config['client_key'] . $client_id);
+ }
+
+ public function setClientDetails($client_id, $client_secret = null, $redirect_uri = null, $grant_types = null, $scope = null, $user_id = null)
+ {
+ return $this->setValue(
+ $this->config['client_key'] . $client_id,
+ compact('client_id', 'client_secret', 'redirect_uri', 'grant_types', 'scope', 'user_id')
+ );
+ }
+
+ public function checkRestrictedGrantType($client_id, $grant_type)
+ {
+ $details = $this->getClientDetails($client_id);
+ if (isset($details['grant_types'])) {
+ $grant_types = explode(' ', $details['grant_types']);
+
+ return in_array($grant_type, (array) $grant_types);
+ }
+
+ // if grant_types are not defined, then none are restricted
+ return true;
+ }
+
+ /* RefreshTokenInterface */
+ public function getRefreshToken($refresh_token)
+ {
+ return $this->getValue($this->config['refresh_token_key'] . $refresh_token);
+ }
+
+ public function setRefreshToken($refresh_token, $client_id, $user_id, $expires, $scope = null)
+ {
+ return $this->setValue(
+ $this->config['refresh_token_key'] . $refresh_token,
+ compact('refresh_token', 'client_id', 'user_id', 'expires', 'scope'),
+ $expires
+ );
+ }
+
+ public function unsetRefreshToken($refresh_token)
+ {
+ return $this->expireValue($this->config['refresh_token_key'] . $refresh_token);
+ }
+
+ /* AccessTokenInterface */
+ public function getAccessToken($access_token)
+ {
+ return $this->getValue($this->config['access_token_key'].$access_token);
+ }
+
+ public function setAccessToken($access_token, $client_id, $user_id, $expires, $scope = null)
+ {
+ return $this->setValue(
+ $this->config['access_token_key'].$access_token,
+ compact('access_token', 'client_id', 'user_id', 'expires', 'scope'),
+ $expires
+ );
+ }
+
+ public function unsetAccessToken($access_token)
+ {
+ return $this->expireValue($this->config['access_token_key'] . $access_token);
+ }
+
+ /* ScopeInterface */
+ public function scopeExists($scope)
+ {
+ $scope = explode(' ', $scope);
+
+ $result = $this->getValue($this->config['scope_key'].'supported:global');
+
+ $supportedScope = explode(' ', (string) $result);
+
+ return (count(array_diff($scope, $supportedScope)) == 0);
+ }
+
+ public function getDefaultScope($client_id = null)
+ {
+ if (is_null($client_id) || !$result = $this->getValue($this->config['scope_key'].'default:'.$client_id)) {
+ $result = $this->getValue($this->config['scope_key'].'default:global');
+ }
+
+ return $result;
+ }
+
+ public function setScope($scope, $client_id = null, $type = 'supported')
+ {
+ if (!in_array($type, array('default', 'supported'))) {
+ throw new \InvalidArgumentException('"$type" must be one of "default", "supported"');
+ }
+
+ if (is_null($client_id)) {
+ $key = $this->config['scope_key'].$type.':global';
+ } else {
+ $key = $this->config['scope_key'].$type.':'.$client_id;
+ }
+
+ return $this->setValue($key, $scope);
+ }
+
+ /*JWTBearerInterface */
+ public function getClientKey($client_id, $subject)
+ {
+ if (!$jwt = $this->getValue($this->config['jwt_key'] . $client_id)) {
+ return false;
+ }
+
+ if (isset($jwt['subject']) && $jwt['subject'] == $subject ) {
+ return $jwt['key'];
+ }
+
+ return null;
+ }
+
+ public function setClientKey($client_id, $key, $subject = null)
+ {
+ return $this->setValue($this->config['jwt_key'] . $client_id, array(
+ 'key' => $key,
+ 'subject' => $subject
+ ));
+ }
+
+ /*ScopeInterface */
+ public function getClientScope($client_id)
+ {
+ if (!$clientDetails = $this->getClientDetails($client_id)) {
+ return false;
+ }
+
+ if (isset($clientDetails['scope'])) {
+ return $clientDetails['scope'];
+ }
+
+ return null;
+ }
+
+ public function getJti($client_id, $subject, $audience, $expiration, $jti)
+ {
+ //TODO: Needs cassandra implementation.
+ throw new \Exception('getJti() for the Cassandra driver is currently unimplemented.');
+ }
+
+ public function setJti($client_id, $subject, $audience, $expiration, $jti)
+ {
+ //TODO: Needs cassandra implementation.
+ throw new \Exception('setJti() for the Cassandra driver is currently unimplemented.');
+ }
+
+ /* PublicKeyInterface */
+ public function getPublicKey($client_id = '')
+ {
+ $public_key = $this->getValue($this->config['public_key_key'] . $client_id);
+ if (is_array($public_key)) {
+ return $public_key['public_key'];
+ }
+ $public_key = $this->getValue($this->config['public_key_key']);
+ if (is_array($public_key)) {
+ return $public_key['public_key'];
+ }
+ }
+
+ public function getPrivateKey($client_id = '')
+ {
+ $public_key = $this->getValue($this->config['public_key_key'] . $client_id);
+ if (is_array($public_key)) {
+ return $public_key['private_key'];
+ }
+ $public_key = $this->getValue($this->config['public_key_key']);
+ if (is_array($public_key)) {
+ return $public_key['private_key'];
+ }
+ }
+
+ public function getEncryptionAlgorithm($client_id = null)
+ {
+ $public_key = $this->getValue($this->config['public_key_key'] . $client_id);
+ if (is_array($public_key)) {
+ return $public_key['encryption_algorithm'];
+ }
+ $public_key = $this->getValue($this->config['public_key_key']);
+ if (is_array($public_key)) {
+ return $public_key['encryption_algorithm'];
+ }
+
+ return 'RS256';
+ }
+
+ /* UserClaimsInterface */
+ public function getUserClaims($user_id, $claims)
+ {
+ $userDetails = $this->getUserDetails($user_id);
+ if (!is_array($userDetails)) {
+ return false;
+ }
+
+ $claims = explode(' ', trim($claims));
+ $userClaims = array();
+
+ // for each requested claim, if the user has the claim, set it in the response
+ $validClaims = explode(' ', self::VALID_CLAIMS);
+ foreach ($validClaims as $validClaim) {
+ if (in_array($validClaim, $claims)) {
+ if ($validClaim == 'address') {
+ // address is an object with subfields
+ $userClaims['address'] = $this->getUserClaim($validClaim, $userDetails['address'] ?: $userDetails);
+ } else {
+ $userClaims = array_merge($userClaims, $this->getUserClaim($validClaim, $userDetails));
+ }
+ }
+ }
+
+ return $userClaims;
+ }
+
+ protected function getUserClaim($claim, $userDetails)
+ {
+ $userClaims = array();
+ $claimValuesString = constant(sprintf('self::%s_CLAIM_VALUES', strtoupper($claim)));
+ $claimValues = explode(' ', $claimValuesString);
+
+ foreach ($claimValues as $value) {
+ if ($value == 'email_verified') {
+ $userClaims[$value] = $userDetails[$value]=='true' ? true : false;
+ } else {
+ $userClaims[$value] = isset($userDetails[$value]) ? $userDetails[$value] : null;
+ }
+ }
+
+ return $userClaims;
+ }
+
+}