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authorzotlabs <root@sillystring.adeis.uow.edu.au>2017-03-14 09:09:05 +1100
committerzotlabs <root@sillystring.adeis.uow.edu.au>2017-03-14 09:09:05 +1100
commit6c641b1834539c65edb35dd43a6afa7620e73e1c (patch)
treef01fdc61f8728153478524908cf83f45e6083688 /vendor/bshaffer/oauth2-server-php/src/OAuth2/Server.php
parentfc533107ed49735aad5ba39bf02b87ed7ac870b6 (diff)
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move oauth2 to vendor
Diffstat (limited to 'vendor/bshaffer/oauth2-server-php/src/OAuth2/Server.php')
-rw-r--r--vendor/bshaffer/oauth2-server-php/src/OAuth2/Server.php879
1 files changed, 879 insertions, 0 deletions
diff --git a/vendor/bshaffer/oauth2-server-php/src/OAuth2/Server.php b/vendor/bshaffer/oauth2-server-php/src/OAuth2/Server.php
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+++ b/vendor/bshaffer/oauth2-server-php/src/OAuth2/Server.php
@@ -0,0 +1,879 @@
+<?php
+
+namespace OAuth2;
+
+use OAuth2\Controller\ResourceControllerInterface;
+use OAuth2\Controller\ResourceController;
+use OAuth2\OpenID\Controller\UserInfoControllerInterface;
+use OAuth2\OpenID\Controller\UserInfoController;
+use OAuth2\OpenID\Controller\AuthorizeController as OpenIDAuthorizeController;
+use OAuth2\OpenID\ResponseType\AuthorizationCode as OpenIDAuthorizationCodeResponseType;
+use OAuth2\OpenID\Storage\AuthorizationCodeInterface as OpenIDAuthorizationCodeInterface;
+use OAuth2\OpenID\GrantType\AuthorizationCode as OpenIDAuthorizationCodeGrantType;
+use OAuth2\Controller\AuthorizeControllerInterface;
+use OAuth2\Controller\AuthorizeController;
+use OAuth2\Controller\TokenControllerInterface;
+use OAuth2\Controller\TokenController;
+use OAuth2\ClientAssertionType\ClientAssertionTypeInterface;
+use OAuth2\ClientAssertionType\HttpBasic;
+use OAuth2\ResponseType\ResponseTypeInterface;
+use OAuth2\ResponseType\AuthorizationCode as AuthorizationCodeResponseType;
+use OAuth2\ResponseType\AccessToken;
+use OAuth2\ResponseType\JwtAccessToken;
+use OAuth2\OpenID\ResponseType\CodeIdToken;
+use OAuth2\OpenID\ResponseType\IdToken;
+use OAuth2\OpenID\ResponseType\IdTokenToken;
+use OAuth2\TokenType\TokenTypeInterface;
+use OAuth2\TokenType\Bearer;
+use OAuth2\GrantType\GrantTypeInterface;
+use OAuth2\GrantType\UserCredentials;
+use OAuth2\GrantType\ClientCredentials;
+use OAuth2\GrantType\RefreshToken;
+use OAuth2\GrantType\AuthorizationCode;
+use OAuth2\Storage\JwtAccessToken as JwtAccessTokenStorage;
+use OAuth2\Storage\JwtAccessTokenInterface;
+
+/**
+* Server class for OAuth2
+* This class serves as a convience class which wraps the other Controller classes
+*
+* @see OAuth2\Controller\ResourceController
+* @see OAuth2\Controller\AuthorizeController
+* @see OAuth2\Controller\TokenController
+*/
+class Server implements ResourceControllerInterface,
+ AuthorizeControllerInterface,
+ TokenControllerInterface,
+ UserInfoControllerInterface
+{
+ // misc properties
+ /**
+ * @var Response
+ */
+ protected $response;
+
+ /**
+ * @var array
+ */
+ protected $config;
+
+ /**
+ * @var array
+ */
+ protected $storages;
+
+ // servers
+ /**
+ * @var AuthorizeControllerInterface
+ */
+ protected $authorizeController;
+
+ /**
+ * @var TokenControllerInterface
+ */
+ protected $tokenController;
+
+ /**
+ * @var ResourceControllerInterface
+ */
+ protected $resourceController;
+
+ /**
+ * @var UserInfoControllerInterface
+ */
+ protected $userInfoController;
+
+ // config classes
+ protected $grantTypes;
+ protected $responseTypes;
+ protected $tokenType;
+
+ /**
+ * @var ScopeInterface
+ */
+ protected $scopeUtil;
+ protected $clientAssertionType;
+
+ protected $storageMap = array(
+ 'access_token' => 'OAuth2\Storage\AccessTokenInterface',
+ 'authorization_code' => 'OAuth2\Storage\AuthorizationCodeInterface',
+ 'client_credentials' => 'OAuth2\Storage\ClientCredentialsInterface',
+ 'client' => 'OAuth2\Storage\ClientInterface',
+ 'refresh_token' => 'OAuth2\Storage\RefreshTokenInterface',
+ 'user_credentials' => 'OAuth2\Storage\UserCredentialsInterface',
+ 'user_claims' => 'OAuth2\OpenID\Storage\UserClaimsInterface',
+ 'public_key' => 'OAuth2\Storage\PublicKeyInterface',
+ 'jwt_bearer' => 'OAuth2\Storage\JWTBearerInterface',
+ 'scope' => 'OAuth2\Storage\ScopeInterface',
+ );
+
+ protected $responseTypeMap = array(
+ 'token' => 'OAuth2\ResponseType\AccessTokenInterface',
+ 'code' => 'OAuth2\ResponseType\AuthorizationCodeInterface',
+ 'id_token' => 'OAuth2\OpenID\ResponseType\IdTokenInterface',
+ 'id_token token' => 'OAuth2\OpenID\ResponseType\IdTokenTokenInterface',
+ 'code id_token' => 'OAuth2\OpenID\ResponseType\CodeIdTokenInterface',
+ );
+
+ /**
+ * @param mixed $storage (array or OAuth2\Storage) - single object or array of objects implementing the
+ * required storage types (ClientCredentialsInterface and AccessTokenInterface as a minimum)
+ * @param array $config specify a different token lifetime, token header name, etc
+ * @param array $grantTypes An array of OAuth2\GrantType\GrantTypeInterface to use for granting access tokens
+ * @param array $responseTypes Response types to use. array keys should be "code" and and "token" for
+ * Access Token and Authorization Code response types
+ * @param \OAuth2\TokenType\TokenTypeInterface $tokenType The token type object to use. Valid token types are "bearer" and "mac"
+ * @param \OAuth2\ScopeInterface $scopeUtil The scope utility class to use to validate scope
+ * @param \OAuth2\ClientAssertionType\ClientAssertionTypeInterface $clientAssertionType The method in which to verify the client identity. Default is HttpBasic
+ *
+ * @ingroup oauth2_section_7
+ */
+ public function __construct($storage = array(), array $config = array(), array $grantTypes = array(), array $responseTypes = array(), TokenTypeInterface $tokenType = null, ScopeInterface $scopeUtil = null, ClientAssertionTypeInterface $clientAssertionType = null)
+ {
+ $storage = is_array($storage) ? $storage : array($storage);
+ $this->storages = array();
+ foreach ($storage as $key => $service) {
+ $this->addStorage($service, $key);
+ }
+
+ // merge all config values. These get passed to our controller objects
+ $this->config = array_merge(array(
+ 'use_jwt_access_tokens' => false,
+ 'store_encrypted_token_string' => true,
+ 'use_openid_connect' => false,
+ 'id_lifetime' => 3600,
+ 'access_lifetime' => 3600,
+ 'www_realm' => 'Service',
+ 'token_param_name' => 'access_token',
+ 'token_bearer_header_name' => 'Bearer',
+ 'enforce_state' => true,
+ 'require_exact_redirect_uri' => true,
+ 'allow_implicit' => false,
+ 'allow_credentials_in_request_body' => true,
+ 'allow_public_clients' => true,
+ 'always_issue_new_refresh_token' => false,
+ 'unset_refresh_token_after_use' => true,
+ ), $config);
+
+ foreach ($grantTypes as $key => $grantType) {
+ $this->addGrantType($grantType, $key);
+ }
+
+ foreach ($responseTypes as $key => $responseType) {
+ $this->addResponseType($responseType, $key);
+ }
+
+ $this->tokenType = $tokenType;
+ $this->scopeUtil = $scopeUtil;
+ $this->clientAssertionType = $clientAssertionType;
+
+ if ($this->config['use_openid_connect']) {
+ $this->validateOpenIdConnect();
+ }
+ }
+
+ public function getAuthorizeController()
+ {
+ if (is_null($this->authorizeController)) {
+ $this->authorizeController = $this->createDefaultAuthorizeController();
+ }
+
+ return $this->authorizeController;
+ }
+
+ public function getTokenController()
+ {
+ if (is_null($this->tokenController)) {
+ $this->tokenController = $this->createDefaultTokenController();
+ }
+
+ return $this->tokenController;
+ }
+
+ public function getResourceController()
+ {
+ if (is_null($this->resourceController)) {
+ $this->resourceController = $this->createDefaultResourceController();
+ }
+
+ return $this->resourceController;
+ }
+
+ public function getUserInfoController()
+ {
+ if (is_null($this->userInfoController)) {
+ $this->userInfoController = $this->createDefaultUserInfoController();
+ }
+
+ return $this->userInfoController;
+ }
+
+ /**
+ * every getter deserves a setter
+ *
+ * @param AuthorizeControllerInterface $authorizeController
+ */
+ public function setAuthorizeController(AuthorizeControllerInterface $authorizeController)
+ {
+ $this->authorizeController = $authorizeController;
+ }
+
+ /**
+ * every getter deserves a setter
+ *
+ * @param TokenControllerInterface $tokenController
+ */
+ public function setTokenController(TokenControllerInterface $tokenController)
+ {
+ $this->tokenController = $tokenController;
+ }
+
+ /**
+ * every getter deserves a setter
+ *
+ * @param ResourceControllerInterface $resourceController
+ */
+ public function setResourceController(ResourceControllerInterface $resourceController)
+ {
+ $this->resourceController = $resourceController;
+ }
+
+ /**
+ * every getter deserves a setter
+ *
+ * @param UserInfoControllerInterface $userInfoController
+ */
+ public function setUserInfoController(UserInfoControllerInterface $userInfoController)
+ {
+ $this->userInfoController = $userInfoController;
+ }
+
+ /**
+ * Return claims about the authenticated end-user.
+ * This would be called from the "/UserInfo" endpoint as defined in the spec.
+ *
+ * @param $request - \OAuth2\RequestInterface
+ * Request object to grant access token
+ *
+ * @param $response - \OAuth2\ResponseInterface
+ * Response object containing error messages (failure) or user claims (success)
+ *
+ * @return ResponseInterface
+ *
+ * @throws \InvalidArgumentException
+ * @throws \LogicException
+ *
+ * @see http://openid.net/specs/openid-connect-core-1_0.html#UserInfo
+ */
+ public function handleUserInfoRequest(RequestInterface $request, ResponseInterface $response = null)
+ {
+ $this->response = is_null($response) ? new Response() : $response;
+ $this->getUserInfoController()->handleUserInfoRequest($request, $this->response);
+
+ return $this->response;
+ }
+
+ /**
+ * Grant or deny a requested access token.
+ * This would be called from the "/token" endpoint as defined in the spec.
+ * Obviously, you can call your endpoint whatever you want.
+ *
+ * @param $request - \OAuth2\RequestInterface
+ * Request object to grant access token
+ *
+ * @param $response - \OAuth2\ResponseInterface
+ * Response object containing error messages (failure) or access token (success)
+ *
+ * @return ResponseInterface
+ *
+ * @throws \InvalidArgumentException
+ * @throws \LogicException
+ *
+ * @see http://tools.ietf.org/html/rfc6749#section-4
+ * @see http://tools.ietf.org/html/rfc6749#section-10.6
+ * @see http://tools.ietf.org/html/rfc6749#section-4.1.3
+ *
+ * @ingroup oauth2_section_4
+ */
+ public function handleTokenRequest(RequestInterface $request, ResponseInterface $response = null)
+ {
+ $this->response = is_null($response) ? new Response() : $response;
+ $this->getTokenController()->handleTokenRequest($request, $this->response);
+
+ return $this->response;
+ }
+
+ public function grantAccessToken(RequestInterface $request, ResponseInterface $response = null)
+ {
+ $this->response = is_null($response) ? new Response() : $response;
+ $value = $this->getTokenController()->grantAccessToken($request, $this->response);
+
+ return $value;
+ }
+
+ /**
+ * Handle a revoke token request
+ * This would be called from the "/revoke" endpoint as defined in the draft Token Revocation spec
+ *
+ * @see https://tools.ietf.org/html/rfc7009#section-2
+ *
+ * @param RequestInterface $request
+ * @param ResponseInterface $response
+ * @return Response|ResponseInterface
+ */
+ public function handleRevokeRequest(RequestInterface $request, ResponseInterface $response = null)
+ {
+ $this->response = is_null($response) ? new Response() : $response;
+ $this->getTokenController()->handleRevokeRequest($request, $this->response);
+
+ return $this->response;
+ }
+
+ /**
+ * Redirect the user appropriately after approval.
+ *
+ * After the user has approved or denied the resource request the
+ * authorization server should call this function to redirect the user
+ * appropriately.
+ *
+ * @param $request
+ * The request should have the follow parameters set in the querystring:
+ * - response_type: The requested response: an access token, an
+ * authorization code, or both.
+ * - client_id: The client identifier as described in Section 2.
+ * - redirect_uri: An absolute URI to which the authorization server
+ * will redirect the user-agent to when the end-user authorization
+ * step is completed.
+ * - scope: (optional) The scope of the resource request expressed as a
+ * list of space-delimited strings.
+ * - state: (optional) An opaque value used by the client to maintain
+ * state between the request and callback.
+ * @param ResponseInterface $response
+ * @param $is_authorized
+ * TRUE or FALSE depending on whether the user authorized the access.
+ * @param $user_id
+ * Identifier of user who authorized the client
+ *
+ * @return Response
+ *
+ * @see http://tools.ietf.org/html/rfc6749#section-4
+ *
+ * @ingroup oauth2_section_4
+ */
+ public function handleAuthorizeRequest(RequestInterface $request, ResponseInterface $response, $is_authorized, $user_id = null)
+ {
+ $this->response = $response;
+ $this->getAuthorizeController()->handleAuthorizeRequest($request, $this->response, $is_authorized, $user_id);
+
+ return $this->response;
+ }
+
+ /**
+ * Pull the authorization request data out of the HTTP request.
+ * - The redirect_uri is OPTIONAL as per draft 20. But your implementation can enforce it
+ * by setting $config['enforce_redirect'] to true.
+ * - The state is OPTIONAL but recommended to enforce CSRF. Draft 21 states, however, that
+ * CSRF protection is MANDATORY. You can enforce this by setting the $config['enforce_state'] to true.
+ *
+ * The draft specifies that the parameters should be retrieved from GET, override the Response
+ * object to change this
+ *
+ * @return
+ * The authorization parameters so the authorization server can prompt
+ * the user for approval if valid.
+ *
+ * @see http://tools.ietf.org/html/rfc6749#section-4.1.1
+ * @see http://tools.ietf.org/html/rfc6749#section-10.12
+ *
+ * @ingroup oauth2_section_3
+ */
+ public function validateAuthorizeRequest(RequestInterface $request, ResponseInterface $response = null)
+ {
+ $this->response = is_null($response) ? new Response() : $response;
+ $value = $this->getAuthorizeController()->validateAuthorizeRequest($request, $this->response);
+
+ return $value;
+ }
+
+ public function verifyResourceRequest(RequestInterface $request, ResponseInterface $response = null, $scope = null)
+ {
+ $this->response = is_null($response) ? new Response() : $response;
+ $value = $this->getResourceController()->verifyResourceRequest($request, $this->response, $scope);
+
+ return $value;
+ }
+
+ public function getAccessTokenData(RequestInterface $request, ResponseInterface $response = null)
+ {
+ $this->response = is_null($response) ? new Response() : $response;
+ $value = $this->getResourceController()->getAccessTokenData($request, $this->response);
+
+ return $value;
+ }
+
+ public function addGrantType(GrantTypeInterface $grantType, $identifier = null)
+ {
+ if (!is_string($identifier)) {
+ $identifier = $grantType->getQuerystringIdentifier();
+ }
+
+ $this->grantTypes[$identifier] = $grantType;
+
+ // persist added grant type down to TokenController
+ if (!is_null($this->tokenController)) {
+ $this->getTokenController()->addGrantType($grantType, $identifier);
+ }
+ }
+
+ /**
+ * Set a storage object for the server
+ *
+ * @param $storage
+ * An object implementing one of the Storage interfaces
+ * @param $key
+ * If null, the storage is set to the key of each storage interface it implements
+ *
+ * @see storageMap
+ */
+ public function addStorage($storage, $key = null)
+ {
+ // if explicitly set to a valid key, do not "magically" set below
+ if (isset($this->storageMap[$key])) {
+ if (!is_null($storage) && !$storage instanceof $this->storageMap[$key]) {
+ throw new \InvalidArgumentException(sprintf('storage of type "%s" must implement interface "%s"', $key, $this->storageMap[$key]));
+ }
+ $this->storages[$key] = $storage;
+
+ // special logic to handle "client" and "client_credentials" strangeness
+ if ($key === 'client' && !isset($this->storages['client_credentials'])) {
+ if ($storage instanceof \OAuth2\Storage\ClientCredentialsInterface) {
+ $this->storages['client_credentials'] = $storage;
+ }
+ } elseif ($key === 'client_credentials' && !isset($this->storages['client'])) {
+ if ($storage instanceof \OAuth2\Storage\ClientInterface) {
+ $this->storages['client'] = $storage;
+ }
+ }
+ } elseif (!is_null($key) && !is_numeric($key)) {
+ throw new \InvalidArgumentException(sprintf('unknown storage key "%s", must be one of [%s]', $key, implode(', ', array_keys($this->storageMap))));
+ } else {
+ $set = false;
+ foreach ($this->storageMap as $type => $interface) {
+ if ($storage instanceof $interface) {
+ $this->storages[$type] = $storage;
+ $set = true;
+ }
+ }
+
+ if (!$set) {
+ throw new \InvalidArgumentException(sprintf('storage of class "%s" must implement one of [%s]', get_class($storage), implode(', ', $this->storageMap)));
+ }
+ }
+ }
+
+ public function addResponseType(ResponseTypeInterface $responseType, $key = null)
+ {
+ $key = $this->normalizeResponseType($key);
+
+ if (isset($this->responseTypeMap[$key])) {
+ if (!$responseType instanceof $this->responseTypeMap[$key]) {
+ throw new \InvalidArgumentException(sprintf('responseType of type "%s" must implement interface "%s"', $key, $this->responseTypeMap[$key]));
+ }
+ $this->responseTypes[$key] = $responseType;
+ } elseif (!is_null($key) && !is_numeric($key)) {
+ throw new \InvalidArgumentException(sprintf('unknown responseType key "%s", must be one of [%s]', $key, implode(', ', array_keys($this->responseTypeMap))));
+ } else {
+ $set = false;
+ foreach ($this->responseTypeMap as $type => $interface) {
+ if ($responseType instanceof $interface) {
+ $this->responseTypes[$type] = $responseType;
+ $set = true;
+ }
+ }
+
+ if (!$set) {
+ throw new \InvalidArgumentException(sprintf('Unknown response type %s. Please implement one of [%s]', get_class($responseType), implode(', ', $this->responseTypeMap)));
+ }
+ }
+ }
+
+ public function getScopeUtil()
+ {
+ if (!$this->scopeUtil) {
+ $storage = isset($this->storages['scope']) ? $this->storages['scope'] : null;
+ $this->scopeUtil = new Scope($storage);
+ }
+
+ return $this->scopeUtil;
+ }
+
+ /**
+ * every getter deserves a setter
+ *
+ * @param ScopeInterface $scopeUtil
+ */
+ public function setScopeUtil($scopeUtil)
+ {
+ $this->scopeUtil = $scopeUtil;
+ }
+
+ protected function createDefaultAuthorizeController()
+ {
+ if (!isset($this->storages['client'])) {
+ throw new \LogicException('You must supply a storage object implementing \OAuth2\Storage\ClientInterface to use the authorize server');
+ }
+ if (0 == count($this->responseTypes)) {
+ $this->responseTypes = $this->getDefaultResponseTypes();
+ }
+ if ($this->config['use_openid_connect'] && !isset($this->responseTypes['id_token'])) {
+ $this->responseTypes['id_token'] = $this->createDefaultIdTokenResponseType();
+ if ($this->config['allow_implicit']) {
+ $this->responseTypes['id_token token'] = $this->createDefaultIdTokenTokenResponseType();
+ }
+ }
+
+ $config = array_intersect_key($this->config, array_flip(explode(' ', 'allow_implicit enforce_state require_exact_redirect_uri')));
+
+ if ($this->config['use_openid_connect']) {
+ return new OpenIDAuthorizeController($this->storages['client'], $this->responseTypes, $config, $this->getScopeUtil());
+ }
+
+ return new AuthorizeController($this->storages['client'], $this->responseTypes, $config, $this->getScopeUtil());
+ }
+
+ protected function createDefaultTokenController()
+ {
+ if (0 == count($this->grantTypes)) {
+ $this->grantTypes = $this->getDefaultGrantTypes();
+ }
+
+ if (is_null($this->clientAssertionType)) {
+ // see if HttpBasic assertion type is requred. If so, then create it from storage classes.
+ foreach ($this->grantTypes as $grantType) {
+ if (!$grantType instanceof ClientAssertionTypeInterface) {
+ if (!isset($this->storages['client_credentials'])) {
+ throw new \LogicException('You must supply a storage object implementing OAuth2\Storage\ClientCredentialsInterface to use the token server');
+ }
+ $config = array_intersect_key($this->config, array_flip(explode(' ', 'allow_credentials_in_request_body allow_public_clients')));
+ $this->clientAssertionType = new HttpBasic($this->storages['client_credentials'], $config);
+ break;
+ }
+ }
+ }
+
+ if (!isset($this->storages['client'])) {
+ throw new \LogicException('You must supply a storage object implementing OAuth2\Storage\ClientInterface to use the token server');
+ }
+
+ $accessTokenResponseType = $this->getAccessTokenResponseType();
+
+ return new TokenController($accessTokenResponseType, $this->storages['client'], $this->grantTypes, $this->clientAssertionType, $this->getScopeUtil());
+ }
+
+ protected function createDefaultResourceController()
+ {
+ if ($this->config['use_jwt_access_tokens']) {
+ // overwrites access token storage with crypto token storage if "use_jwt_access_tokens" is set
+ if (!isset($this->storages['access_token']) || !$this->storages['access_token'] instanceof JwtAccessTokenInterface) {
+ $this->storages['access_token'] = $this->createDefaultJwtAccessTokenStorage();
+ }
+ } elseif (!isset($this->storages['access_token'])) {
+ throw new \LogicException('You must supply a storage object implementing OAuth2\Storage\AccessTokenInterface or use JwtAccessTokens to use the resource server');
+ }
+
+ if (!$this->tokenType) {
+ $this->tokenType = $this->getDefaultTokenType();
+ }
+
+ $config = array_intersect_key($this->config, array('www_realm' => ''));
+
+ return new ResourceController($this->tokenType, $this->storages['access_token'], $config, $this->getScopeUtil());
+ }
+
+ protected function createDefaultUserInfoController()
+ {
+ if ($this->config['use_jwt_access_tokens']) {
+ // overwrites access token storage with crypto token storage if "use_jwt_access_tokens" is set
+ if (!isset($this->storages['access_token']) || !$this->storages['access_token'] instanceof JwtAccessTokenInterface) {
+ $this->storages['access_token'] = $this->createDefaultJwtAccessTokenStorage();
+ }
+ } elseif (!isset($this->storages['access_token'])) {
+ throw new \LogicException('You must supply a storage object implementing OAuth2\Storage\AccessTokenInterface or use JwtAccessTokens to use the UserInfo server');
+ }
+
+ if (!isset($this->storages['user_claims'])) {
+ throw new \LogicException('You must supply a storage object implementing OAuth2\OpenID\Storage\UserClaimsInterface to use the UserInfo server');
+ }
+
+ if (!$this->tokenType) {
+ $this->tokenType = $this->getDefaultTokenType();
+ }
+
+ $config = array_intersect_key($this->config, array('www_realm' => ''));
+
+ return new UserInfoController($this->tokenType, $this->storages['access_token'], $this->storages['user_claims'], $config, $this->getScopeUtil());
+ }
+
+ protected function getDefaultTokenType()
+ {
+ $config = array_intersect_key($this->config, array_flip(explode(' ', 'token_param_name token_bearer_header_name')));
+
+ return new Bearer($config);
+ }
+
+ protected function getDefaultResponseTypes()
+ {
+ $responseTypes = array();
+
+ if ($this->config['allow_implicit']) {
+ $responseTypes['token'] = $this->getAccessTokenResponseType();
+ }
+
+ if ($this->config['use_openid_connect']) {
+ $responseTypes['id_token'] = $this->getIdTokenResponseType();
+ if ($this->config['allow_implicit']) {
+ $responseTypes['id_token token'] = $this->getIdTokenTokenResponseType();
+ }
+ }
+
+ if (isset($this->storages['authorization_code'])) {
+ $config = array_intersect_key($this->config, array_flip(explode(' ', 'enforce_redirect auth_code_lifetime')));
+ if ($this->config['use_openid_connect']) {
+ if (!$this->storages['authorization_code'] instanceof OpenIDAuthorizationCodeInterface) {
+ throw new \LogicException('Your authorization_code storage must implement OAuth2\OpenID\Storage\AuthorizationCodeInterface to work when "use_openid_connect" is true');
+ }
+ $responseTypes['code'] = new OpenIDAuthorizationCodeResponseType($this->storages['authorization_code'], $config);
+ $responseTypes['code id_token'] = new CodeIdToken($responseTypes['code'], $responseTypes['id_token']);
+ } else {
+ $responseTypes['code'] = new AuthorizationCodeResponseType($this->storages['authorization_code'], $config);
+ }
+ }
+
+ if (count($responseTypes) == 0) {
+ throw new \LogicException('You must supply an array of response_types in the constructor or implement a OAuth2\Storage\AuthorizationCodeInterface storage object or set "allow_implicit" to true and implement a OAuth2\Storage\AccessTokenInterface storage object');
+ }
+
+ return $responseTypes;
+ }
+
+ protected function getDefaultGrantTypes()
+ {
+ $grantTypes = array();
+
+ if (isset($this->storages['user_credentials'])) {
+ $grantTypes['password'] = new UserCredentials($this->storages['user_credentials']);
+ }
+
+ if (isset($this->storages['client_credentials'])) {
+ $config = array_intersect_key($this->config, array('allow_credentials_in_request_body' => ''));
+ $grantTypes['client_credentials'] = new ClientCredentials($this->storages['client_credentials'], $config);
+ }
+
+ if (isset($this->storages['refresh_token'])) {
+ $config = array_intersect_key($this->config, array_flip(explode(' ', 'always_issue_new_refresh_token unset_refresh_token_after_use')));
+ $grantTypes['refresh_token'] = new RefreshToken($this->storages['refresh_token'], $config);
+ }
+
+ if (isset($this->storages['authorization_code'])) {
+ if ($this->config['use_openid_connect']) {
+ if (!$this->storages['authorization_code'] instanceof OpenIDAuthorizationCodeInterface) {
+ throw new \LogicException('Your authorization_code storage must implement OAuth2\OpenID\Storage\AuthorizationCodeInterface to work when "use_openid_connect" is true');
+ }
+ $grantTypes['authorization_code'] = new OpenIDAuthorizationCodeGrantType($this->storages['authorization_code']);
+ } else {
+ $grantTypes['authorization_code'] = new AuthorizationCode($this->storages['authorization_code']);
+ }
+ }
+
+ if (count($grantTypes) == 0) {
+ throw new \LogicException('Unable to build default grant types - You must supply an array of grant_types in the constructor');
+ }
+
+ return $grantTypes;
+ }
+
+ protected function getAccessTokenResponseType()
+ {
+ if (isset($this->responseTypes['token'])) {
+ return $this->responseTypes['token'];
+ }
+
+ if ($this->config['use_jwt_access_tokens']) {
+ return $this->createDefaultJwtAccessTokenResponseType();
+ }
+
+ return $this->createDefaultAccessTokenResponseType();
+ }
+
+ protected function getIdTokenResponseType()
+ {
+ if (isset($this->responseTypes['id_token'])) {
+ return $this->responseTypes['id_token'];
+ }
+
+ return $this->createDefaultIdTokenResponseType();
+ }
+
+ protected function getIdTokenTokenResponseType()
+ {
+ if (isset($this->responseTypes['id_token token'])) {
+ return $this->responseTypes['id_token token'];
+ }
+
+ return $this->createDefaultIdTokenTokenResponseType();
+ }
+
+ /**
+ * For Resource Controller
+ */
+ protected function createDefaultJwtAccessTokenStorage()
+ {
+ if (!isset($this->storages['public_key'])) {
+ throw new \LogicException('You must supply a storage object implementing OAuth2\Storage\PublicKeyInterface to use crypto tokens');
+ }
+ $tokenStorage = null;
+ if (!empty($this->config['store_encrypted_token_string']) && isset($this->storages['access_token'])) {
+ $tokenStorage = $this->storages['access_token'];
+ }
+ // wrap the access token storage as required.
+ return new JwtAccessTokenStorage($this->storages['public_key'], $tokenStorage);
+ }
+
+ /**
+ * For Authorize and Token Controllers
+ */
+ protected function createDefaultJwtAccessTokenResponseType()
+ {
+ if (!isset($this->storages['public_key'])) {
+ throw new \LogicException('You must supply a storage object implementing OAuth2\Storage\PublicKeyInterface to use crypto tokens');
+ }
+
+ $tokenStorage = null;
+ if (isset($this->storages['access_token'])) {
+ $tokenStorage = $this->storages['access_token'];
+ }
+
+ $refreshStorage = null;
+ if (isset($this->storages['refresh_token'])) {
+ $refreshStorage = $this->storages['refresh_token'];
+ }
+
+ $config = array_intersect_key($this->config, array_flip(explode(' ', 'store_encrypted_token_string issuer access_lifetime refresh_token_lifetime')));
+
+ return new JwtAccessToken($this->storages['public_key'], $tokenStorage, $refreshStorage, $config);
+ }
+
+ protected function createDefaultAccessTokenResponseType()
+ {
+ if (!isset($this->storages['access_token'])) {
+ throw new \LogicException('You must supply a response type implementing OAuth2\ResponseType\AccessTokenInterface, or a storage object implementing OAuth2\Storage\AccessTokenInterface to use the token server');
+ }
+
+ $refreshStorage = null;
+ if (isset($this->storages['refresh_token'])) {
+ $refreshStorage = $this->storages['refresh_token'];
+ }
+
+ $config = array_intersect_key($this->config, array_flip(explode(' ', 'access_lifetime refresh_token_lifetime')));
+ $config['token_type'] = $this->tokenType ? $this->tokenType->getTokenType() : $this->getDefaultTokenType()->getTokenType();
+
+ return new AccessToken($this->storages['access_token'], $refreshStorage, $config);
+ }
+
+ protected function createDefaultIdTokenResponseType()
+ {
+ if (!isset($this->storages['user_claims'])) {
+ throw new \LogicException('You must supply a storage object implementing OAuth2\OpenID\Storage\UserClaimsInterface to use openid connect');
+ }
+ if (!isset($this->storages['public_key'])) {
+ throw new \LogicException('You must supply a storage object implementing OAuth2\Storage\PublicKeyInterface to use openid connect');
+ }
+
+ $config = array_intersect_key($this->config, array_flip(explode(' ', 'issuer id_lifetime')));
+
+ return new IdToken($this->storages['user_claims'], $this->storages['public_key'], $config);
+ }
+
+ protected function createDefaultIdTokenTokenResponseType()
+ {
+ return new IdTokenToken($this->getAccessTokenResponseType(), $this->getIdTokenResponseType());
+ }
+
+ protected function validateOpenIdConnect()
+ {
+ $authCodeGrant = $this->getGrantType('authorization_code');
+ if (!empty($authCodeGrant) && !$authCodeGrant instanceof OpenIDAuthorizationCodeGrantType) {
+ throw new \InvalidArgumentException('You have enabled OpenID Connect, but supplied a grant type that does not support it.');
+ }
+ }
+
+ protected function normalizeResponseType($name)
+ {
+ // for multiple-valued response types - make them alphabetical
+ if (!empty($name) && false !== strpos($name, ' ')) {
+ $types = explode(' ', $name);
+ sort($types);
+ $name = implode(' ', $types);
+ }
+
+ return $name;
+ }
+
+ public function getResponse()
+ {
+ return $this->response;
+ }
+
+ public function getStorages()
+ {
+ return $this->storages;
+ }
+
+ public function getStorage($name)
+ {
+ return isset($this->storages[$name]) ? $this->storages[$name] : null;
+ }
+
+ public function getGrantTypes()
+ {
+ return $this->grantTypes;
+ }
+
+ public function getGrantType($name)
+ {
+ return isset($this->grantTypes[$name]) ? $this->grantTypes[$name] : null;
+ }
+
+ public function getResponseTypes()
+ {
+ return $this->responseTypes;
+ }
+
+ public function getResponseType($name)
+ {
+ // for multiple-valued response types - make them alphabetical
+ $name = $this->normalizeResponseType($name);
+
+ return isset($this->responseTypes[$name]) ? $this->responseTypes[$name] : null;
+ }
+
+ public function getTokenType()
+ {
+ return $this->tokenType;
+ }
+
+ public function getClientAssertionType()
+ {
+ return $this->clientAssertionType;
+ }
+
+ public function setConfig($name, $value)
+ {
+ $this->config[$name] = $value;
+ }
+
+ public function getConfig($name, $default = null)
+ {
+ return isset($this->config[$name]) ? $this->config[$name] : $default;
+ }
+}