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| <?php
namespace OAuth2\Storage;
use OAuth2\OpenID\Storage\UserClaimsInterface;
use OAuth2\OpenID\Storage\AuthorizationCodeInterface as OpenIDAuthorizationCodeInterface;
/**
* Simple PDO storage for all storage types
*
* NOTE: This class is meant to get users started
* quickly. If your application requires further
* customization, extend this class or create your own.
*
* NOTE: Passwords are stored in plaintext, which is never
* a good idea. Be sure to override this for your application
*
* @author Brent Shaffer <bshafs at gmail dot com>
*/
class Pdo implements AuthorizationCodeInterface,
AccessTokenInterface,
ClientCredentialsInterface,
UserCredentialsInterface,
RefreshTokenInterface,
JwtBearerInterface,
ScopeInterface,
PublicKeyInterface,
UserClaimsInterface,
OpenIDAuthorizationCodeInterface
{
protected $db;
protected $config;
public function __construct($connection, $config = array())
{
if (!$connection instanceof \PDO) {
if (is_string($connection)) {
$connection = array('dsn' => $connection);
}
if (!is_array($connection)) {
throw new \InvalidArgumentException('First argument to OAuth2\Storage\Pdo must be an instance of PDO, a DSN string, or a configuration array');
}
if (!isset($connection['dsn'])) {
throw new \InvalidArgumentException('configuration array must contain "dsn"');
}
// merge optional parameters
$connection = array_merge(array(
'username' => null,
'password' => null,
), $connection);
$connection = new \PDO($connection['dsn'], $connection['username'], $connection['password']);
}
$this->db = $connection;
// debugging
$connection->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
$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)
{
$stmt = $this->db->prepare(sprintf('SELECT * from %s where client_id = :client_id', $this->config['client_table']));
$stmt->execute(compact('client_id'));
$result = $stmt->fetch();
// make this extensible
return $result && $result['client_secret'] == $client_secret;
}
public function isPublicClient($client_id)
{
$stmt = $this->db->prepare(sprintf('SELECT * from %s where client_id = :client_id', $this->config['client_table']));
$stmt->execute(compact('client_id'));
if (!$result = $stmt->fetch()) {
return false;
}
return empty($result['client_secret']);;
}
/* OAuth2\Storage\ClientInterface */
public function getClientDetails($client_id)
{
$stmt = $this->db->prepare(sprintf('SELECT * from %s where client_id = :client_id', $this->config['client_table']));
$stmt->execute(compact('client_id'));
return $stmt->fetch();
}
public function setClientDetails($client_id, $client_secret = null, $redirect_uri = null, $grant_types = null, $scope = null, $user_id = null)
{
// if it exists, update it.
if ($this->getClientDetails($client_id)) {
$stmt = $this->db->prepare($sql = sprintf('UPDATE %s SET client_secret=:client_secret, redirect_uri=:redirect_uri, grant_types=:grant_types, scope=:scope, user_id=:user_id where client_id=:client_id', $this->config['client_table']));
} else {
$stmt = $this->db->prepare(sprintf('INSERT INTO %s (client_id, client_secret, redirect_uri, grant_types, scope, user_id) VALUES (:client_id, :client_secret, :redirect_uri, :grant_types, :scope, :user_id)', $this->config['client_table']));
}
return $stmt->execute(compact('client_id', 'client_secret', 'redirect_uri', 'grant_types', 'scope', 'user_id'));
}
public function checkRestrictedGrantType($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) $grant_types);
}
// if grant_types are not defined, then none are restricted
return true;
}
/* OAuth2\Storage\AccessTokenInterface */
public function getAccessToken($access_token)
{
$stmt = $this->db->prepare(sprintf('SELECT * from %s where access_token = :access_token', $this->config['access_token_table']));
$token = $stmt->execute(compact('access_token'));
if ($token = $stmt->fetch()) {
// convert date string back to timestamp
$token['expires'] = strtotime($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', $expires);
// if it exists, update it.
if ($this->getAccessToken($access_token)) {
$stmt = $this->db->prepare(sprintf('UPDATE %s SET client_id=:client_id, expires=:expires, user_id=:user_id, scope=:scope where access_token=:access_token', $this->config['access_token_table']));
} else {
$stmt = $this->db->prepare(sprintf('INSERT INTO %s (access_token, client_id, expires, user_id, scope) VALUES (:access_token, :client_id, :expires, :user_id, :scope)', $this->config['access_token_table']));
}
return $stmt->execute(compact('access_token', 'client_id', 'user_id', 'expires', 'scope'));
}
/* OAuth2\Storage\AuthorizationCodeInterface */
public function getAuthorizationCode($code)
{
$stmt = $this->db->prepare(sprintf('SELECT * from %s where authorization_code = :code', $this->config['code_table']));
$stmt->execute(compact('code'));
if ($code = $stmt->fetch()) {
// convert date string back to timestamp
$code['expires'] = strtotime($code['expires']);
}
return $code;
}
public function setAuthorizationCode($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', $expires);
// if it exists, update it.
if ($this->getAuthorizationCode($code)) {
$stmt = $this->db->prepare($sql = sprintf('UPDATE %s SET client_id=:client_id, user_id=:user_id, redirect_uri=:redirect_uri, expires=:expires, scope=:scope, id_token =:id_token where authorization_code=:code', $this->config['code_table']));
} else {
$stmt = $this->db->prepare(sprintf('INSERT INTO %s (authorization_code, client_id, user_id, redirect_uri, expires, scope, id_token) VALUES (:code, :client_id, :user_id, :redirect_uri, :expires, :scope, :id_token)', $this->config['code_table']));
}
return $stmt->execute(compact('code', 'client_id', 'user_id', 'redirect_uri', 'expires', 'scope', 'id_token'));
}
public function expireAuthorizationCode($code)
{
$stmt = $this->db->prepare(sprintf('DELETE FROM %s WHERE authorization_code = :code', $this->config['code_table']));
return $stmt->execute(compact('code'));
}
/* OAuth2\Storage\UserCredentialsInterface */
public function checkUserCredentials($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 {
$userClaims = array_merge($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) {
$userClaims[$value] = isset($userDetails[$value]) ? $userDetails[$value] : null;
}
return $userClaims;
}
/* OAuth2\Storage\RefreshTokenInterface */
public function getRefreshToken($refresh_token)
{
$stmt = $this->db->prepare(sprintf('SELECT * FROM %s WHERE refresh_token = :refresh_token', $this->config['refresh_token_table']));
$token = $stmt->execute(compact('refresh_token'));
if ($token = $stmt->fetch()) {
// convert expires to epoch time
$token['expires'] = strtotime($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);
$stmt = $this->db->prepare(sprintf('INSERT INTO %s (refresh_token, client_id, user_id, expires, scope) VALUES (:refresh_token, :client_id, :user_id, :expires, :scope)', $this->config['refresh_token_table']));
return $stmt->execute(compact('refresh_token', 'client_id', 'user_id', 'expires', 'scope'));
}
public function unsetRefreshToken($refresh_token)
{
$stmt = $this->db->prepare(sprintf('DELETE FROM %s WHERE refresh_token = :refresh_token', $this->config['refresh_token_table']));
return $stmt->execute(compact('refresh_token'));
}
// plaintext passwords are bad! Override this for your application
protected function checkPassword($user, $password)
{
return $user['password'] == sha1($password);
}
public function getUser($username)
{
$stmt = $this->db->prepare($sql = sprintf('SELECT * from %s where username=:username', $this->config['user_table']));
$stmt->execute(array('username' => $username));
if (!$userInfo = $stmt->fetch()) {
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, $firstName = null, $lastName = null)
{
// do not store in plaintext
$password = sha1($password);
// if it exists, update it.
if ($this->getUser($username)) {
$stmt = $this->db->prepare($sql = sprintf('UPDATE %s SET password=:password, first_name=:firstName, last_name=:lastName where username=:username', $this->config['user_table']));
} else {
$stmt = $this->db->prepare(sprintf('INSERT INTO %s (username, password, first_name, last_name) VALUES (:username, :password, :firstName, :lastName)', $this->config['user_table']));
}
return $stmt->execute(compact('username', 'password', 'firstName', 'lastName'));
}
/* ScopeInterface */
public function scopeExists($scope)
{
$scope = explode(' ', $scope);
$stmt = $this->db->prepare(sprintf('SELECT count(scope) as count FROM %s WHERE scope IN ("%s")', $this->config['scope_table'], implode('","', $scope)));
$stmt->execute();
if ($result = $stmt->fetch()) {
return $result['count'] == count($scope);
}
return false;
}
public function getDefaultScope($client_id = null)
{
$stmt = $this->db->prepare(sprintf('SELECT scope FROM %s WHERE is_default=:is_default', $this->config['scope_table']));
$stmt->execute(array('is_default' => true));
if ($result = $stmt->fetchAll()) {
$defaultScope = array_map(function ($row) {
return $row['scope'];
}, $result);
return implode(' ', $defaultScope);
}
return null;
}
/* JWTBearerInterface */
public function getClientKey($client_id, $subject)
{
$stmt = $this->db->prepare($sql = sprintf('SELECT public_key from %s where client_id=:client_id AND subject=:subject', $this->config['jwt_table']));
$stmt->execute(array('client_id' => $client_id, 'subject' => $subject));
return $stmt->fetchColumn();
}
public function getClientScope($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)
{
$stmt = $this->db->prepare($sql = sprintf('SELECT* FROM %s WHERE issuer=:client_id AND subject=:subject AND audience=:audience AND expires=:expires AND jti=:jti', $this->config['jti_table']));
$stmt->execute(compact('client_id', 'subject', 'audience', 'expires', 'jti'));
if ($result = $stmt->fetch()) {
return array(
'issuer' => $result['issuer'],
'subject' => $result['subject'],
'audience' => $result['audience'],
'expires' => $result['expires'],
'jti' => $result['jti'],
);
}
return null;
}
public function setJti($client_id, $subject, $audience, $expires, $jti)
{
$stmt = $this->db->prepare(sprintf('INSERT INTO %s (issuer, subject, audience, expires, jti) VALUES (:client_id, :subject, :audience, :expires, :jti)', $this->config['jti_table']));
return $stmt->execute(compact('client_id', 'subject', 'audience', 'expires', 'jti'));
}
/* PublicKeyInterface */
public function getPublicKey($client_id = null)
{
$stmt = $this->db->prepare($sql = sprintf('SELECT public_key FROM %s WHERE client_id=:client_id OR client_id IS NULL ORDER BY client_id IS NOT NULL DESC', $this->config['public_key_table']));
$stmt->execute(compact('client_id'));
if ($result = $stmt->fetch()) {
return $result['public_key'];
}
}
public function getPrivateKey($client_id = null)
{
$stmt = $this->db->prepare($sql = sprintf('SELECT private_key FROM %s WHERE client_id=:client_id OR client_id IS NULL ORDER BY client_id IS NOT NULL DESC', $this->config['public_key_table']));
$stmt->execute(compact('client_id'));
if ($result = $stmt->fetch()) {
return $result['private_key'];
}
}
public function getEncryptionAlgorithm($client_id = null)
{
$stmt = $this->db->prepare($sql = sprintf('SELECT encryption_algorithm FROM %s WHERE client_id=:client_id OR client_id IS NULL ORDER BY client_id IS NOT NULL DESC', $this->config['public_key_table']));
$stmt->execute(compact('client_id'));
if ($result = $stmt->fetch()) {
return $result['encryption_algorithm'];
}
return 'RS256';
}
} |
OAuth 2.0 server PHP, problème de namespace
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