:arrow_up: Update bshaffer/oauth2-server-php library.

Manage oauth2-server-php library with composer.
Folder ./library/oauth2/ can be removed and includes removed with autoloading.

1 files changed, 321 insertions, 0 deletions

diff --git a/vendor/bshaffer/oauth2-server-php/src/OAuth2/Storage/Redis.php b/vendor/bshaffer/oauth2-server-php/src/OAuth2/Storage/Redis.php
new file mode 100644
index 000000000..e6294e22d
--- /dev/null
+++ b/vendor/bshaffer/oauth2-server-php/src/OAuth2/Storage/Redis.php
@@ -0,0 +1,321 @@
+<?php
+
+namespace OAuth2\Storage;
+
+use OAuth2\OpenID\Storage\AuthorizationCodeInterface as OpenIDAuthorizationCodeInterface;
+
+/**
+ * redis storage for all storage types
+ *
+ * To use, install "predis/predis" via composer
+ *
+ * Register client:
+ * <code>
+ *  $storage = new OAuth2\Storage\Redis($redis);
+ *  $storage->setClientDetails($client_id, $client_secret, $redirect_uri);
+ * </code>
+ */
+class Redis implements AuthorizationCodeInterface,
+    AccessTokenInterface,
+    ClientCredentialsInterface,
+    UserCredentialsInterface,
+    RefreshTokenInterface,
+    JwtBearerInterface,
+    ScopeInterface,
+    OpenIDAuthorizationCodeInterface
+{
+
+    private $cache;
+
+    /* The redis client */
+    protected $redis;
+
+    /* Configuration array */
+    protected $config;
+
+    /**
+     * Redis Storage!
+     *
+     * @param \Predis\Client $redis
+     * @param array          $config
+     */
+    public function __construct($redis, $config=array())
+    {
+        $this->redis = $redis;
+        $this->config = array_merge(array(
+            '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:',
+        ), $config);
+    }
+
+    protected function getValue($key)
+    {
+        if ( isset($this->cache[$key]) ) {
+            return $this->cache[$key];
+        }
+        $value = $this->redis->get($key);
+        if ( isset($value) ) {
+            return json_decode($value, true);
+        } else {
+            return false;
+        }
+    }
+
+    protected function setValue($key, $value, $expire=0)
+    {
+        $this->cache[$key] = $value;
+        $str = json_encode($value);
+        if ($expire > 0) {
+            $seconds = $expire - time();
+            $ret = $this->redis->setex($key, $seconds, $str);
+        } else {
+            $ret = $this->redis->set($key, $str);
+        }
+
+        // check that the key was set properly
+        // if this fails, an exception will usually thrown, so this step isn't strictly necessary
+        return is_bool($ret) ? $ret : $ret->getPayload() == 'OK';
+    }
+
+    protected function expireValue($key)
+    {
+        unset($this->cache[$key]);
+
+        return $this->redis->del($key);
+    }
+
+    /* 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)
+    {
+        $user = $this->getUserDetails($username);
+
+        return $user && $user['password'] === $password;
+    }
+
+    public function getUserDetails($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)
+    {
+        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)
+    {
+        $result = $this->expireValue($this->config['refresh_token_key'] . $refresh_token);
+
+        return $result > 0;
+    }
+
+    /* AccessTokenInterface */
+    public function getAccessToken($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)
+    {
+        $result = $this->expireValue($this->config['access_token_key'] . $access_token);
+
+        return $result > 0;
+    }
+
+    /* ScopeInterface */
+    public function scopeExists($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' => $subject
+        ));
+    }
+
+    public function getClientScope($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, $jti)
+    {
+        //TODO: Needs redis implementation.
+        throw new \Exception('getJti() for the Redis driver is currently unimplemented.');
+    }
+
+    public function setJti($client_id, $subject, $audience, $expiration, $jti)
+    {
+        //TODO: Needs redis implementation.
+        throw new \Exception('setJti() for the Redis driver is currently unimplemented.');
+    }
+}