From 8b4b1350369714a832588c74df3f261b538ec566 Mon Sep 17 00:00:00 2001
From: Klaus Weidenbach <Klaus.Weidenbach@gmx.net>
Date: Mon, 20 Mar 2017 00:34:20 +0100
Subject: :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.
---
 .../ClientAssertionTypeInterface.php               |  15 +++
 .../src/OAuth2/ClientAssertionType/HttpBasic.php   | 123 +++++++++++++++++++++
 2 files changed, 138 insertions(+)
 create mode 100644 vendor/bshaffer/oauth2-server-php/src/OAuth2/ClientAssertionType/ClientAssertionTypeInterface.php
 create mode 100644 vendor/bshaffer/oauth2-server-php/src/OAuth2/ClientAssertionType/HttpBasic.php

(limited to 'vendor/bshaffer/oauth2-server-php/src/OAuth2/ClientAssertionType')

diff --git a/vendor/bshaffer/oauth2-server-php/src/OAuth2/ClientAssertionType/ClientAssertionTypeInterface.php b/vendor/bshaffer/oauth2-server-php/src/OAuth2/ClientAssertionType/ClientAssertionTypeInterface.php
new file mode 100644
index 000000000..29c7171b5
--- /dev/null
+++ b/vendor/bshaffer/oauth2-server-php/src/OAuth2/ClientAssertionType/ClientAssertionTypeInterface.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace OAuth2\ClientAssertionType;
+
+use OAuth2\RequestInterface;
+use OAuth2\ResponseInterface;
+
+/**
+ * Interface for all OAuth2 Client Assertion Types
+ */
+interface ClientAssertionTypeInterface
+{
+    public function validateRequest(RequestInterface $request, ResponseInterface $response);
+    public function getClientId();
+}
diff --git a/vendor/bshaffer/oauth2-server-php/src/OAuth2/ClientAssertionType/HttpBasic.php b/vendor/bshaffer/oauth2-server-php/src/OAuth2/ClientAssertionType/HttpBasic.php
new file mode 100644
index 000000000..0ecb7e18d
--- /dev/null
+++ b/vendor/bshaffer/oauth2-server-php/src/OAuth2/ClientAssertionType/HttpBasic.php
@@ -0,0 +1,123 @@
+<?php
+
+namespace OAuth2\ClientAssertionType;
+
+use OAuth2\Storage\ClientCredentialsInterface;
+use OAuth2\RequestInterface;
+use OAuth2\ResponseInterface;
+
+/**
+ * Validate a client via Http Basic authentication
+ *
+ * @author    Brent Shaffer <bshafs at gmail dot com>
+ */
+class HttpBasic implements ClientAssertionTypeInterface
+{
+    private $clientData;
+
+    protected $storage;
+    protected $config;
+
+    /**
+     * @param OAuth2\Storage\ClientCredentialsInterface $clientStorage REQUIRED Storage class for retrieving client credentials information
+     * @param array                                     $config        OPTIONAL Configuration options for the server
+     *                                                                 <code>
+     *                                                                 $config = array(
+     *                                                                 'allow_credentials_in_request_body' => true, // whether to look for credentials in the POST body in addition to the Authorize HTTP Header
+     *                                                                 'allow_public_clients'  => true              // if true, "public clients" (clients without a secret) may be authenticated
+     *                                                                 );
+     *                                                                 </code>
+     */
+    public function __construct(ClientCredentialsInterface $storage, array $config = array())
+    {
+        $this->storage = $storage;
+        $this->config = array_merge(array(
+            'allow_credentials_in_request_body' => true,
+            'allow_public_clients' => true,
+        ), $config);
+    }
+
+    public function validateRequest(RequestInterface $request, ResponseInterface $response)
+    {
+        if (!$clientData = $this->getClientCredentials($request, $response)) {
+            return false;
+        }
+
+        if (!isset($clientData['client_id'])) {
+            throw new \LogicException('the clientData array must have "client_id" set');
+        }
+
+        if (!isset($clientData['client_secret']) || $clientData['client_secret'] == '') {
+            if (!$this->config['allow_public_clients']) {
+                $response->setError(400, 'invalid_client', 'client credentials are required');
+
+                return false;
+            }
+
+            if (!$this->storage->isPublicClient($clientData['client_id'])) {
+                $response->setError(400, 'invalid_client', 'This client is invalid or must authenticate using a client secret');
+
+                return false;
+            }
+        } elseif ($this->storage->checkClientCredentials($clientData['client_id'], $clientData['client_secret']) === false) {
+            $response->setError(400, 'invalid_client', 'The client credentials are invalid');
+
+            return false;
+        }
+
+        $this->clientData = $clientData;
+
+        return true;
+    }
+
+    public function getClientId()
+    {
+        return $this->clientData['client_id'];
+    }
+
+    /**
+     * Internal function used to get the client credentials from HTTP basic
+     * auth or POST data.
+     *
+     * According to the spec (draft 20), the client_id can be provided in
+     * the Basic Authorization header (recommended) or via GET/POST.
+     *
+     * @return
+     * A list containing the client identifier and password, for example
+     * @code
+     * return array(
+     *     "client_id"     => CLIENT_ID,        // REQUIRED the client id
+     *     "client_secret" => CLIENT_SECRET,    // OPTIONAL the client secret (may be omitted for public clients)
+     * );
+     * @endcode
+     *
+     * @see http://tools.ietf.org/html/rfc6749#section-2.3.1
+     *
+     * @ingroup oauth2_section_2
+     */
+    public function getClientCredentials(RequestInterface $request, ResponseInterface $response = null)
+    {
+        if (!is_null($request->headers('PHP_AUTH_USER')) && !is_null($request->headers('PHP_AUTH_PW'))) {
+            return array('client_id' => $request->headers('PHP_AUTH_USER'), 'client_secret' => $request->headers('PHP_AUTH_PW'));
+        }
+
+        if ($this->config['allow_credentials_in_request_body']) {
+            // Using POST for HttpBasic authorization is not recommended, but is supported by specification
+            if (!is_null($request->request('client_id'))) {
+                /**
+                 * client_secret can be null if the client's password is an empty string
+                 * @see http://tools.ietf.org/html/rfc6749#section-2.3.1
+                 */
+
+                return array('client_id' => $request->request('client_id'), 'client_secret' => $request->request('client_secret'));
+            }
+        }
+
+        if ($response) {
+            $message = $this->config['allow_credentials_in_request_body'] ? ' or body' : '';
+            $response->setError(400, 'invalid_client', 'Client credentials were not found in the headers'.$message);
+        }
+
+        return null;
+    }
+}
-- 
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