move oauth2 to vendor

8 files changed, 309 insertions, 0 deletions

diff --git a/vendor/bshaffer/oauth2-server-php/src/OAuth2/OpenID/ResponseType/AuthorizationCode.php b/vendor/bshaffer/oauth2-server-php/src/OAuth2/OpenID/ResponseType/AuthorizationCode.php
new file mode 100644
index 000000000..8971954c5
--- /dev/null
+++ b/vendor/bshaffer/oauth2-server-php/src/OAuth2/OpenID/ResponseType/AuthorizationCode.php
@@ -0,0 +1,60 @@
+<?php
+
+namespace OAuth2\OpenID\ResponseType;
+
+use OAuth2\ResponseType\AuthorizationCode as BaseAuthorizationCode;
+use OAuth2\OpenID\Storage\AuthorizationCodeInterface as AuthorizationCodeStorageInterface;
+
+/**
+ *
+ * @author Brent Shaffer <bshafs at gmail dot com>
+ */
+class AuthorizationCode extends BaseAuthorizationCode implements AuthorizationCodeInterface
+{
+    public function __construct(AuthorizationCodeStorageInterface $storage, array $config = array())
+    {
+        parent::__construct($storage, $config);
+    }
+
+    public function getAuthorizeResponse($params, $user_id = null)
+    {
+        // build the URL to redirect to
+        $result = array('query' => array());
+
+        $params += array('scope' => null, 'state' => null, 'id_token' => null);
+
+        $result['query']['code'] = $this->createAuthorizationCode($params['client_id'], $user_id, $params['redirect_uri'], $params['scope'], $params['id_token']);
+
+        if (isset($params['state'])) {
+            $result['query']['state'] = $params['state'];
+        }
+
+        return array($params['redirect_uri'], $result);
+    }
+
+    /**
+     * Handle the creation of the authorization code.
+     *
+     * @param $client_id
+     * Client identifier related to the authorization code
+     * @param $user_id
+     * User ID associated with the authorization code
+     * @param $redirect_uri
+     * An absolute URI to which the authorization server will redirect the
+     * user-agent to when the end-user authorization step is completed.
+     * @param $scope
+     * (optional) Scopes to be stored in space-separated string.
+     * @param $id_token
+     * (optional) The OpenID Connect id_token.
+     *
+     * @see http://tools.ietf.org/html/rfc6749#section-4
+     * @ingroup oauth2_section_4
+     */
+    public function createAuthorizationCode($client_id, $user_id, $redirect_uri, $scope = null, $id_token = null)
+    {
+        $code = $this->generateAuthorizationCode();
+        $this->storage->setAuthorizationCode($code, $client_id, $user_id, $redirect_uri, time() + $this->config['auth_code_lifetime'], $scope, $id_token);
+
+        return $code;
+    }
+}
diff --git a/vendor/bshaffer/oauth2-server-php/src/OAuth2/OpenID/ResponseType/AuthorizationCodeInterface.php b/vendor/bshaffer/oauth2-server-php/src/OAuth2/OpenID/ResponseType/AuthorizationCodeInterface.php
new file mode 100644
index 000000000..ea4779255
--- /dev/null
+++ b/vendor/bshaffer/oauth2-server-php/src/OAuth2/OpenID/ResponseType/AuthorizationCodeInterface.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace OAuth2\OpenID\ResponseType;
+
+use OAuth2\ResponseType\AuthorizationCodeInterface as BaseAuthorizationCodeInterface;
+
+/**
+ *
+ * @author Brent Shaffer <bshafs at gmail dot com>
+ */
+interface AuthorizationCodeInterface extends BaseAuthorizationCodeInterface
+{
+    /**
+     * Handle the creation of the authorization code.
+     *
+     * @param $client_id                Client identifier related to the authorization code
+     * @param $user_id                  User ID associated with the authorization code
+     * @param $redirect_uri             An absolute URI to which the authorization server will redirect the
+     *                                  user-agent to when the end-user authorization step is completed.
+     * @param $scope        OPTIONAL    Scopes to be stored in space-separated string.
+     * @param $id_token     OPTIONAL    The OpenID Connect id_token.
+     *
+     * @see http://tools.ietf.org/html/rfc6749#section-4
+     * @ingroup oauth2_section_4
+     */
+    public function createAuthorizationCode($client_id, $user_id, $redirect_uri, $scope = null, $id_token = null);
+}
diff --git a/vendor/bshaffer/oauth2-server-php/src/OAuth2/OpenID/ResponseType/CodeIdToken.php b/vendor/bshaffer/oauth2-server-php/src/OAuth2/OpenID/ResponseType/CodeIdToken.php
new file mode 100644
index 000000000..ac7764d6c
--- /dev/null
+++ b/vendor/bshaffer/oauth2-server-php/src/OAuth2/OpenID/ResponseType/CodeIdToken.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace OAuth2\OpenID\ResponseType;
+
+class CodeIdToken implements CodeIdTokenInterface
+{
+    protected $authCode;
+    protected $idToken;
+
+    public function __construct(AuthorizationCodeInterface $authCode, IdTokenInterface $idToken)
+    {
+        $this->authCode = $authCode;
+        $this->idToken = $idToken;
+    }
+
+    public function getAuthorizeResponse($params, $user_id = null)
+    {
+        $result = $this->authCode->getAuthorizeResponse($params, $user_id);
+        $resultIdToken = $this->idToken->getAuthorizeResponse($params, $user_id);
+        $result[1]['query']['id_token'] = $resultIdToken[1]['fragment']['id_token'];
+
+        return $result;
+    }
+}
diff --git a/vendor/bshaffer/oauth2-server-php/src/OAuth2/OpenID/ResponseType/CodeIdTokenInterface.php b/vendor/bshaffer/oauth2-server-php/src/OAuth2/OpenID/ResponseType/CodeIdTokenInterface.php
new file mode 100644
index 000000000..629adcca8
--- /dev/null
+++ b/vendor/bshaffer/oauth2-server-php/src/OAuth2/OpenID/ResponseType/CodeIdTokenInterface.php
@@ -0,0 +1,9 @@
+<?php
+
+namespace OAuth2\OpenID\ResponseType;
+
+use OAuth2\ResponseType\ResponseTypeInterface;
+
+interface CodeIdTokenInterface extends ResponseTypeInterface
+{
+}
diff --git a/vendor/bshaffer/oauth2-server-php/src/OAuth2/OpenID/ResponseType/IdToken.php b/vendor/bshaffer/oauth2-server-php/src/OAuth2/OpenID/ResponseType/IdToken.php
new file mode 100644
index 000000000..97777fbf2
--- /dev/null
+++ b/vendor/bshaffer/oauth2-server-php/src/OAuth2/OpenID/ResponseType/IdToken.php
@@ -0,0 +1,124 @@
+<?php
+
+namespace OAuth2\OpenID\ResponseType;
+
+use OAuth2\Encryption\EncryptionInterface;
+use OAuth2\Encryption\Jwt;
+use OAuth2\Storage\PublicKeyInterface;
+use OAuth2\OpenID\Storage\UserClaimsInterface;
+
+class IdToken implements IdTokenInterface
+{
+    protected $userClaimsStorage;
+    protected $publicKeyStorage;
+    protected $config;
+    protected $encryptionUtil;
+
+    public function __construct(UserClaimsInterface $userClaimsStorage, PublicKeyInterface $publicKeyStorage, array $config = array(), EncryptionInterface $encryptionUtil = null)
+    {
+        $this->userClaimsStorage = $userClaimsStorage;
+        $this->publicKeyStorage = $publicKeyStorage;
+        if (is_null($encryptionUtil)) {
+            $encryptionUtil = new Jwt();
+        }
+        $this->encryptionUtil = $encryptionUtil;
+
+        if (!isset($config['issuer'])) {
+            throw new \LogicException('config parameter "issuer" must be set');
+        }
+        $this->config = array_merge(array(
+            'id_lifetime' => 3600,
+        ), $config);
+    }
+
+    public function getAuthorizeResponse($params, $userInfo = null)
+    {
+        // build the URL to redirect to
+        $result = array('query' => array());
+        $params += array('scope' => null, 'state' => null, 'nonce' => null);
+
+        // create the id token.
+        list($user_id, $auth_time) = $this->getUserIdAndAuthTime($userInfo);
+        $userClaims = $this->userClaimsStorage->getUserClaims($user_id, $params['scope']);
+
+        $id_token = $this->createIdToken($params['client_id'], $userInfo, $params['nonce'], $userClaims, null);
+        $result["fragment"] = array('id_token' => $id_token);
+        if (isset($params['state'])) {
+            $result["fragment"]["state"] = $params['state'];
+        }
+
+        return array($params['redirect_uri'], $result);
+    }
+
+    public function createIdToken($client_id, $userInfo, $nonce = null, $userClaims = null, $access_token = null)
+    {
+        // pull auth_time from user info if supplied
+        list($user_id, $auth_time) = $this->getUserIdAndAuthTime($userInfo);
+
+        $token = array(
+            'iss'        => $this->config['issuer'],
+            'sub'        => $user_id,
+            'aud'        => $client_id,
+            'iat'        => time(),
+            'exp'        => time() + $this->config['id_lifetime'],
+            'auth_time'  => $auth_time,
+        );
+
+        if ($nonce) {
+            $token['nonce'] = $nonce;
+        }
+
+        if ($userClaims) {
+            $token += $userClaims;
+        }
+
+        if ($access_token) {
+            $token['at_hash'] = $this->createAtHash($access_token, $client_id);
+        }
+
+        return $this->encodeToken($token, $client_id);
+    }
+
+    protected function createAtHash($access_token, $client_id = null)
+    {
+        // maps HS256 and RS256 to sha256, etc.
+        $algorithm = $this->publicKeyStorage->getEncryptionAlgorithm($client_id);
+        $hash_algorithm = 'sha' . substr($algorithm, 2);
+        $hash = hash($hash_algorithm, $access_token, true);
+        $at_hash = substr($hash, 0, strlen($hash) / 2);
+
+        return $this->encryptionUtil->urlSafeB64Encode($at_hash);
+    }
+
+    protected function encodeToken(array $token, $client_id = null)
+    {
+        $private_key = $this->publicKeyStorage->getPrivateKey($client_id);
+        $algorithm = $this->publicKeyStorage->getEncryptionAlgorithm($client_id);
+
+        return $this->encryptionUtil->encode($token, $private_key, $algorithm);
+    }
+
+    private function getUserIdAndAuthTime($userInfo)
+    {
+        $auth_time = null;
+
+        // support an array for user_id / auth_time
+        if (is_array($userInfo)) {
+            if (!isset($userInfo['user_id'])) {
+                throw new \LogicException('if $user_id argument is an array, user_id index must be set');
+            }
+
+            $auth_time = isset($userInfo['auth_time']) ? $userInfo['auth_time'] : null;
+            $user_id = $userInfo['user_id'];
+        } else {
+            $user_id = $userInfo;
+        }
+
+        if (is_null($auth_time)) {
+            $auth_time = time();
+        }
+
+        // userInfo is a scalar, and so this is the $user_id. Auth Time is null
+        return array($user_id, $auth_time);
+    }
+}
diff --git a/vendor/bshaffer/oauth2-server-php/src/OAuth2/OpenID/ResponseType/IdTokenInterface.php b/vendor/bshaffer/oauth2-server-php/src/OAuth2/OpenID/ResponseType/IdTokenInterface.php
new file mode 100644
index 000000000..0bd2f8391
--- /dev/null
+++ b/vendor/bshaffer/oauth2-server-php/src/OAuth2/OpenID/ResponseType/IdTokenInterface.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace OAuth2\OpenID\ResponseType;
+
+use OAuth2\ResponseType\ResponseTypeInterface;
+
+interface IdTokenInterface extends ResponseTypeInterface
+{
+    /**
+     * Create the id token.
+     *
+     * If Authorization Code Flow is used, the id_token is generated when the
+     * authorization code is issued, and later returned from the token endpoint
+     * together with the access_token.
+     * If the Implicit Flow is used, the token and id_token are generated and
+     * returned together.
+     *
+     * @param string $client_id    The client id.
+     * @param string $user_id      The user id.
+     * @param string $nonce        OPTIONAL The nonce.
+     * @param string $userClaims   OPTIONAL Claims about the user.
+     * @param string $access_token OPTIONAL The access token, if known.
+     *
+     * @return string The ID Token represented as a JSON Web Token (JWT).
+     *
+     * @see http://openid.net/specs/openid-connect-core-1_0.html#IDToken
+     */
+    public function createIdToken($client_id, $userInfo, $nonce = null, $userClaims = null, $access_token = null);
+}
diff --git a/vendor/bshaffer/oauth2-server-php/src/OAuth2/OpenID/ResponseType/IdTokenToken.php b/vendor/bshaffer/oauth2-server-php/src/OAuth2/OpenID/ResponseType/IdTokenToken.php
new file mode 100644
index 000000000..f0c59799b
--- /dev/null
+++ b/vendor/bshaffer/oauth2-server-php/src/OAuth2/OpenID/ResponseType/IdTokenToken.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace OAuth2\OpenID\ResponseType;
+
+use OAuth2\ResponseType\AccessTokenInterface;
+
+class IdTokenToken implements IdTokenTokenInterface
+{
+    protected $accessToken;
+    protected $idToken;
+
+    public function __construct(AccessTokenInterface $accessToken, IdTokenInterface $idToken)
+    {
+        $this->accessToken = $accessToken;
+        $this->idToken = $idToken;
+    }
+
+    public function getAuthorizeResponse($params, $user_id = null)
+    {
+        $result = $this->accessToken->getAuthorizeResponse($params, $user_id);
+        $access_token = $result[1]['fragment']['access_token'];
+        $id_token = $this->idToken->createIdToken($params['client_id'], $user_id, $params['nonce'], null, $access_token);
+        $result[1]['fragment']['id_token'] = $id_token;
+
+        return $result;
+    }
+}
diff --git a/vendor/bshaffer/oauth2-server-php/src/OAuth2/OpenID/ResponseType/IdTokenTokenInterface.php b/vendor/bshaffer/oauth2-server-php/src/OAuth2/OpenID/ResponseType/IdTokenTokenInterface.php
new file mode 100644
index 000000000..ac13e2032
--- /dev/null
+++ b/vendor/bshaffer/oauth2-server-php/src/OAuth2/OpenID/ResponseType/IdTokenTokenInterface.php
@@ -0,0 +1,9 @@
+<?php
+
+namespace OAuth2\OpenID\ResponseType;
+
+use OAuth2\ResponseType\ResponseTypeInterface;
+
+interface IdTokenTokenInterface extends ResponseTypeInterface
+{
+}