: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, 540 insertions, 0 deletions

diff --git a/vendor/bshaffer/oauth2-server-php/src/OAuth2/Storage/DynamoDB.php b/vendor/bshaffer/oauth2-server-php/src/OAuth2/Storage/DynamoDB.php
new file mode 100644
index 000000000..8347ab258
--- /dev/null
+++ b/vendor/bshaffer/oauth2-server-php/src/OAuth2/Storage/DynamoDB.php
@@ -0,0 +1,540 @@
+<?php
+
+namespace OAuth2\Storage;
+
+use Aws\DynamoDb\DynamoDbClient;
+
+use OAuth2\OpenID\Storage\UserClaimsInterface;
+use OAuth2\OpenID\Storage\AuthorizationCodeInterface as OpenIDAuthorizationCodeInterface;
+/**
+ * DynamoDB storage for all storage types
+ *
+ * To use, install "aws/aws-sdk-php" via composer
+ * <code>
+ *  composer require aws/aws-sdk-php:dev-master
+ * </code>
+ *
+ * Once this is done, instantiate the DynamoDB client
+ * <code>
+ *  $storage = new OAuth2\Storage\Dynamodb(array("key" => "YOURKEY", "secret" => "YOURSECRET", "region" => "YOURREGION"));
+ * </code>
+ *
+ * Table :
+ *  - oauth_access_tokens (primary hash key : access_token)
+ *  - oauth_authorization_codes (primary hash key : authorization_code)
+ *  - oauth_clients (primary hash key : client_id)
+ *  - oauth_jwt (primary hash key : client_id, primary range key : subject)
+ *  - oauth_public_keys (primary hash key : client_id)
+ *  - oauth_refresh_tokens (primary hash key : refresh_token)
+ *  - oauth_scopes (primary hash key : scope, secondary index : is_default-index hash key is_default)
+ *  - oauth_users (primary hash key : username)
+ *
+ * @author Frederic AUGUSTE <frederic.auguste at gmail dot com>
+ */
+class DynamoDB implements
+    AuthorizationCodeInterface,
+    AccessTokenInterface,
+    ClientCredentialsInterface,
+    UserCredentialsInterface,
+    RefreshTokenInterface,
+    JwtBearerInterface,
+    ScopeInterface,
+    PublicKeyInterface,
+    UserClaimsInterface,
+    OpenIDAuthorizationCodeInterface
+{
+    protected $client;
+    protected $config;
+
+    public function __construct($connection, $config = array())
+    {
+        if (!($connection instanceof DynamoDbClient)) {
+            if (!is_array($connection)) {
+                throw new \InvalidArgumentException('First argument to OAuth2\Storage\Dynamodb must be an instance a configuration array containt key, secret, region');
+            }
+            if (!array_key_exists("key",$connection) || !array_key_exists("secret",$connection) || !array_key_exists("region",$connection) ) {
+                throw new \InvalidArgumentException('First argument to OAuth2\Storage\Dynamodb must be an instance a configuration array containt key, secret, region');
+            }
+            $this->client = DynamoDbClient::factory(array(
+                'key' => $connection["key"],
+                'secret' => $connection["secret"],
+                'region' =>$connection["region"]
+            ));
+        } else {
+            $this->client = $connection;
+        }
+
+        $this->config = array_merge(array(
+            'client_table' => 'oauth_clients',
+            'access_token_table' => 'oauth_access_tokens',
+            'refresh_token_table' => 'oauth_refresh_tokens',
+            'code_table' => 'oauth_authorization_codes',
+            'user_table' => 'oauth_users',
+            'jwt_table'  => 'oauth_jwt',
+            'scope_table'  => 'oauth_scopes',
+            'public_key_table'  => 'oauth_public_keys',
+        ), $config);
+    }
+
+    /* OAuth2\Storage\ClientCredentialsInterface */
+    public function checkClientCredentials($client_id, $client_secret = null)
+    {
+        $result = $this->client->getItem(array(
+            "TableName"=> $this->config['client_table'],
+            "Key" => array('client_id'   => array('S' => $client_id))
+        ));
+
+        return  $result->count()==1 && $result["Item"]["client_secret"]["S"] == $client_secret;
+    }
+
+    public function isPublicClient($client_id)
+    {
+        $result = $this->client->getItem(array(
+            "TableName"=> $this->config['client_table'],
+            "Key" => array('client_id'   => array('S' => $client_id))
+        ));
+
+        if ($result->count()==0) {
+            return false ;
+        }
+
+        return empty($result["Item"]["client_secret"]);
+    }
+
+    /* OAuth2\Storage\ClientInterface */
+    public function getClientDetails($client_id)
+    {
+        $result = $this->client->getItem(array(
+            "TableName"=> $this->config['client_table'],
+            "Key" => array('client_id'   => array('S' => $client_id))
+        ));
+        if ($result->count()==0) {
+            return false ;
+        }
+        $result = $this->dynamo2array($result);
+        foreach (array('client_id', 'client_secret', 'redirect_uri', 'grant_types', 'scope', 'user_id') as $key => $val) {
+            if (!array_key_exists ($val, $result)) {
+                $result[$val] = null;
+            }
+        }
+
+        return $result;
+    }
+
+    public function setClientDetails($client_id, $client_secret = null, $redirect_uri = null, $grant_types = null, $scope = null, $user_id = null)
+    {
+        $clientData = compact('client_id', 'client_secret', 'redirect_uri', 'grant_types', 'scope', 'user_id');
+        $clientData = array_filter($clientData, 'self::isNotEmpty');
+
+        $result = $this->client->putItem(array(
+            'TableName' =>  $this->config['client_table'],
+            'Item' => $this->client->formatAttributes($clientData)
+        ));
+
+        return true;
+    }
+
+    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) $grant_types);
+        }
+
+        // if grant_types are not defined, then none are restricted
+        return true;
+    }
+
+    /* OAuth2\Storage\AccessTokenInterface */
+    public function getAccessToken($access_token)
+    {
+        $result = $this->client->getItem(array(
+            "TableName"=> $this->config['access_token_table'],
+            "Key" => array('access_token'   => array('S' => $access_token))
+        ));
+        if ($result->count()==0) {
+            return false ;
+        }
+        $token = $this->dynamo2array($result);
+        if (array_key_exists ('expires', $token)) {
+            $token['expires'] = strtotime($token['expires']);
+        }
+
+        return $token;
+    }
+
+    public function setAccessToken($access_token, $client_id, $user_id, $expires, $scope = null)
+    {
+        // convert expires to datestring
+        $expires = date('Y-m-d H:i:s', $expires);
+
+        $clientData = compact('access_token', 'client_id', 'user_id', 'expires', 'scope');
+        $clientData = array_filter($clientData, 'self::isNotEmpty');
+
+        $result = $this->client->putItem(array(
+            'TableName' =>  $this->config['access_token_table'],
+            'Item' => $this->client->formatAttributes($clientData)
+        ));
+
+        return true;
+
+    }
+
+    public function unsetAccessToken($access_token)
+    {
+        $result = $this->client->deleteItem(array(
+            'TableName' =>  $this->config['access_token_table'],
+            'Key' => $this->client->formatAttributes(array("access_token" => $access_token)),
+            'ReturnValues' => 'ALL_OLD',
+        ));
+
+        return null !== $result->get('Attributes');
+    }
+
+    /* OAuth2\Storage\AuthorizationCodeInterface */
+    public function getAuthorizationCode($code)
+    {
+        $result = $this->client->getItem(array(
+            "TableName"=> $this->config['code_table'],
+            "Key" => array('authorization_code'   => array('S' => $code))
+        ));
+        if ($result->count()==0) {
+            return false ;
+        }
+        $token = $this->dynamo2array($result);
+        if (!array_key_exists("id_token", $token )) {
+            $token['id_token'] = null;
+        }
+        $token['expires'] = strtotime($token['expires']);
+
+        return $token;
+
+    }
+
+    public function setAuthorizationCode($authorization_code, $client_id, $user_id, $redirect_uri, $expires, $scope = null, $id_token = null)
+    {
+        // convert expires to datestring
+        $expires = date('Y-m-d H:i:s', $expires);
+
+        $clientData = compact('authorization_code', 'client_id', 'user_id', 'redirect_uri', 'expires', 'id_token', 'scope');
+        $clientData = array_filter($clientData, 'self::isNotEmpty');
+
+        $result = $this->client->putItem(array(
+            'TableName' =>  $this->config['code_table'],
+            'Item' => $this->client->formatAttributes($clientData)
+        ));
+
+        return true;
+    }
+
+    public function expireAuthorizationCode($code)
+    {
+
+        $result = $this->client->deleteItem(array(
+            'TableName' =>  $this->config['code_table'],
+            'Key' => $this->client->formatAttributes(array("authorization_code" => $code))
+        ));
+
+        return true;
+    }
+
+    /* OAuth2\Storage\UserCredentialsInterface */
+    public function checkUserCredentials($username, $password)
+    {
+        if ($user = $this->getUser($username)) {
+            return $this->checkPassword($user, $password);
+        }
+
+        return false;
+    }
+
+    public function getUserDetails($username)
+    {
+        return $this->getUser($username);
+    }
+
+    /* UserClaimsInterface */
+    public function getUserClaims($user_id, $claims)
+    {
+        if (!$userDetails = $this->getUserDetails($user_id)) {
+            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 $userClaims;
+    }
+
+    /* OAuth2\Storage\RefreshTokenInterface */
+    public function getRefreshToken($refresh_token)
+    {
+        $result = $this->client->getItem(array(
+            "TableName"=> $this->config['refresh_token_table'],
+            "Key" => array('refresh_token'   => array('S' => $refresh_token))
+        ));
+        if ($result->count()==0) {
+            return false ;
+        }
+        $token = $this->dynamo2array($result);
+        $token['expires'] = strtotime($token['expires']);
+
+        return $token;
+    }
+
+    public function setRefreshToken($refresh_token, $client_id, $user_id, $expires, $scope = null)
+    {
+        // convert expires to datestring
+        $expires = date('Y-m-d H:i:s', $expires);
+
+        $clientData = compact('refresh_token', 'client_id', 'user_id', 'expires', 'scope');
+        $clientData = array_filter($clientData, 'self::isNotEmpty');
+
+        $result = $this->client->putItem(array(
+            'TableName' =>  $this->config['refresh_token_table'],
+            'Item' => $this->client->formatAttributes($clientData)
+        ));
+
+        return true;
+    }
+
+    public function unsetRefreshToken($refresh_token)
+    {
+        $result = $this->client->deleteItem(array(
+            'TableName' =>  $this->config['refresh_token_table'],
+            'Key' => $this->client->formatAttributes(array("refresh_token" => $refresh_token))
+        ));
+
+        return true;
+    }
+
+    // plaintext passwords are bad!  Override this for your application
+    protected function checkPassword($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 getUser($username)
+    {
+        $result = $this->client->getItem(array(
+            "TableName"=> $this->config['user_table'],
+            "Key" => array('username'   => array('S' => $username))
+        ));
+        if ($result->count()==0) {
+            return false ;
+        }
+        $token = $this->dynamo2array($result);
+        $token['user_id'] = $username;
+
+        return $token;
+    }
+
+    public function setUser($username, $password, $first_name = null, $last_name = null)
+    {
+        // do not store in plaintext
+        $password = $this->hashPassword($password);
+
+        $clientData = compact('username', 'password', 'first_name', 'last_name');
+        $clientData = array_filter($clientData, 'self::isNotEmpty');
+
+        $result = $this->client->putItem(array(
+            'TableName' =>  $this->config['user_table'],
+            'Item' => $this->client->formatAttributes($clientData)
+        ));
+
+        return true;
+
+    }
+
+    /* ScopeInterface */
+    public function scopeExists($scope)
+    {
+        $scope = explode(' ', $scope);
+        $scope_query = array();
+        $count = 0;
+        foreach ($scope as $key => $val) {
+            $result = $this->client->query(array(
+                'TableName'     => $this->config['scope_table'],
+                'Select'        => 'COUNT',
+                'KeyConditions' => array(
+                    'scope' => array(
+                        'AttributeValueList' => array(array('S' => $val)),
+                        'ComparisonOperator' => 'EQ'
+                    )
+                )
+            ));
+            $count += $result['Count'];
+        }
+
+        return $count == count($scope);
+    }
+
+    public function getDefaultScope($client_id = null)
+    {
+
+        $result = $this->client->query(array(
+            'TableName' => $this->config['scope_table'],
+            'IndexName' => 'is_default-index',
+            'Select' => 'ALL_ATTRIBUTES',
+            'KeyConditions' => array(
+                'is_default' => array(
+                    'AttributeValueList' => array(array('S' => 'true')),
+                    'ComparisonOperator' => 'EQ',
+                ),
+            )
+        ));
+        $defaultScope = array();
+        if ($result->count() > 0) {
+            $array = $result->toArray();
+            foreach ($array["Items"] as $item) {
+                $defaultScope[]  = $item['scope']['S'];
+            }
+
+            return empty($defaultScope) ? null : implode(' ', $defaultScope);
+        }
+
+        return null;
+    }
+
+    /* JWTBearerInterface */
+    public function getClientKey($client_id, $subject)
+    {
+        $result = $this->client->getItem(array(
+            "TableName"=> $this->config['jwt_table'],
+            "Key" => array('client_id'   => array('S' => $client_id), 'subject' => array('S' => $subject))
+        ));
+        if ($result->count()==0) {
+            return false ;
+        }
+        $token = $this->dynamo2array($result);
+
+        return $token['public_key'];
+    }
+
+    public function getClientScope($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, $expires, $jti)
+    {
+        //TODO not use.
+    }
+
+    public function setJti($client_id, $subject, $audience, $expires, $jti)
+    {
+        //TODO not use.
+    }
+
+    /* PublicKeyInterface */
+    public function getPublicKey($client_id = '0')
+    {
+
+        $result = $this->client->getItem(array(
+            "TableName"=> $this->config['public_key_table'],
+            "Key" => array('client_id'   => array('S' => $client_id))
+        ));
+        if ($result->count()==0) {
+            return false ;
+        }
+        $token = $this->dynamo2array($result);
+
+        return $token['public_key'];
+
+    }
+
+    public function getPrivateKey($client_id = '0')
+    {
+        $result = $this->client->getItem(array(
+            "TableName"=> $this->config['public_key_table'],
+            "Key" => array('client_id'   => array('S' => $client_id))
+        ));
+        if ($result->count()==0) {
+            return false ;
+        }
+        $token = $this->dynamo2array($result);
+
+        return $token['private_key'];
+    }
+
+    public function getEncryptionAlgorithm($client_id = null)
+    {
+        $result = $this->client->getItem(array(
+            "TableName"=> $this->config['public_key_table'],
+            "Key" => array('client_id'   => array('S' => $client_id))
+        ));
+        if ($result->count()==0) {
+            return 'RS256' ;
+        }
+        $token = $this->dynamo2array($result);
+
+        return $token['encryption_algorithm'];
+    }
+
+    /**
+     * Transform dynamodb resultset to an array.
+     * @param $dynamodbResult
+     * @return $array
+     */
+    private function dynamo2array($dynamodbResult)
+    {
+        $result = array();
+        foreach ($dynamodbResult["Item"] as $key => $val) {
+            $result[$key] = $val["S"];
+            $result[] = $val["S"];
+        }
+
+        return $result;
+    }
+
+    private static function isNotEmpty($value)
+    {
+        return null !== $value && '' !== $value;
+    }
+}