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author | Mario Vavti <mario@mariovavti.com> | 2017-03-20 08:53:08 +0100 |
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committer | Mario Vavti <mario@mariovavti.com> | 2017-03-20 08:53:08 +0100 |
commit | b10c519cc16ac7cc115becd19bc8eeb3ee2e4c38 (patch) | |
tree | 303a49bd4e386ea8895e07c31f826b15f711ae27 /vendor/bshaffer/oauth2-server-php/src/OAuth2/Storage/JwtAccessToken.php | |
parent | 2f3f95d3a9473d4b9c15727c960f51026c992094 (diff) | |
parent | 1bdab6e633fd023432ed86ad898da1fe4ddc470f (diff) | |
download | volse-hubzilla-b10c519cc16ac7cc115becd19bc8eeb3ee2e4c38.tar.gz volse-hubzilla-b10c519cc16ac7cc115becd19bc8eeb3ee2e4c38.tar.bz2 volse-hubzilla-b10c519cc16ac7cc115becd19bc8eeb3ee2e4c38.zip |
Merge branch 'dev' into bs4
Diffstat (limited to 'vendor/bshaffer/oauth2-server-php/src/OAuth2/Storage/JwtAccessToken.php')
-rw-r--r-- | vendor/bshaffer/oauth2-server-php/src/OAuth2/Storage/JwtAccessToken.php | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/vendor/bshaffer/oauth2-server-php/src/OAuth2/Storage/JwtAccessToken.php b/vendor/bshaffer/oauth2-server-php/src/OAuth2/Storage/JwtAccessToken.php new file mode 100644 index 000000000..75b49d301 --- /dev/null +++ b/vendor/bshaffer/oauth2-server-php/src/OAuth2/Storage/JwtAccessToken.php @@ -0,0 +1,88 @@ +<?php + +namespace OAuth2\Storage; + +use OAuth2\Encryption\EncryptionInterface; +use OAuth2\Encryption\Jwt; + +/** + * + * @author Brent Shaffer <bshafs at gmail dot com> + */ +class JwtAccessToken implements JwtAccessTokenInterface +{ + protected $publicKeyStorage; + protected $tokenStorage; + protected $encryptionUtil; + + /** + * @param OAuth2\Encryption\PublicKeyInterface $publicKeyStorage the public key encryption to use + * @param OAuth2\Storage\AccessTokenInterface $tokenStorage OPTIONAL persist the access token to another storage. This is useful if + * you want to retain access token grant information somewhere, but + * is not necessary when using this grant type. + * @param OAuth2\Encryption\EncryptionInterface $encryptionUtil OPTIONAL class to use for "encode" and "decode" functions. + */ + public function __construct(PublicKeyInterface $publicKeyStorage, AccessTokenInterface $tokenStorage = null, EncryptionInterface $encryptionUtil = null) + { + $this->publicKeyStorage = $publicKeyStorage; + $this->tokenStorage = $tokenStorage; + if (is_null($encryptionUtil)) { + $encryptionUtil = new Jwt; + } + $this->encryptionUtil = $encryptionUtil; + } + + public function getAccessToken($oauth_token) + { + // just decode the token, don't verify + if (!$tokenData = $this->encryptionUtil->decode($oauth_token, null, false)) { + return false; + } + + $client_id = isset($tokenData['aud']) ? $tokenData['aud'] : null; + $public_key = $this->publicKeyStorage->getPublicKey($client_id); + $algorithm = $this->publicKeyStorage->getEncryptionAlgorithm($client_id); + + // now that we have the client_id, verify the token + if (false === $this->encryptionUtil->decode($oauth_token, $public_key, array($algorithm))) { + return false; + } + + // normalize the JWT claims to the format expected by other components in this library + return $this->convertJwtToOAuth2($tokenData); + } + + public function setAccessToken($oauth_token, $client_id, $user_id, $expires, $scope = null) + { + if ($this->tokenStorage) { + return $this->tokenStorage->setAccessToken($oauth_token, $client_id, $user_id, $expires, $scope); + } + } + + public function unsetAccessToken($access_token) + { + if ($this->tokenStorage) { + return $this->tokenStorage->unsetAccessToken($access_token); + } + } + + + // converts a JWT access token into an OAuth2-friendly format + protected function convertJwtToOAuth2($tokenData) + { + $keyMapping = array( + 'aud' => 'client_id', + 'exp' => 'expires', + 'sub' => 'user_id' + ); + + foreach ($keyMapping as $jwtKey => $oauth2Key) { + if (isset($tokenData[$jwtKey])) { + $tokenData[$oauth2Key] = $tokenData[$jwtKey]; + unset($tokenData[$jwtKey]); + } + } + + return $tokenData; + } +} |