aboutsummaryrefslogtreecommitdiffstats
path: root/vendor/bshaffer/oauth2-server-php/src/OAuth2/Controller/TokenController.php
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/bshaffer/oauth2-server-php/src/OAuth2/Controller/TokenController.php')
-rw-r--r--vendor/bshaffer/oauth2-server-php/src/OAuth2/Controller/TokenController.php295
1 files changed, 295 insertions, 0 deletions
diff --git a/vendor/bshaffer/oauth2-server-php/src/OAuth2/Controller/TokenController.php b/vendor/bshaffer/oauth2-server-php/src/OAuth2/Controller/TokenController.php
new file mode 100644
index 000000000..5d2d731fe
--- /dev/null
+++ b/vendor/bshaffer/oauth2-server-php/src/OAuth2/Controller/TokenController.php
@@ -0,0 +1,295 @@
+<?php
+
+namespace OAuth2\Controller;
+
+use OAuth2\ResponseType\AccessTokenInterface;
+use OAuth2\ClientAssertionType\ClientAssertionTypeInterface;
+use OAuth2\GrantType\GrantTypeInterface;
+use OAuth2\ScopeInterface;
+use OAuth2\Scope;
+use OAuth2\Storage\ClientInterface;
+use OAuth2\RequestInterface;
+use OAuth2\ResponseInterface;
+
+/**
+ * @see \OAuth2\Controller\TokenControllerInterface
+ */
+class TokenController implements TokenControllerInterface
+{
+ /**
+ * @var AccessTokenInterface
+ */
+ protected $accessToken;
+
+ /**
+ * @var array
+ */
+ protected $grantTypes;
+
+ /**
+ * @var ClientAssertionTypeInterface
+ */
+ protected $clientAssertionType;
+
+ /**
+ * @var Scope|ScopeInterface
+ */
+ protected $scopeUtil;
+
+ /**
+ * @var ClientInterface
+ */
+ protected $clientStorage;
+
+ public function __construct(AccessTokenInterface $accessToken, ClientInterface $clientStorage, array $grantTypes = array(), ClientAssertionTypeInterface $clientAssertionType = null, ScopeInterface $scopeUtil = null)
+ {
+ if (is_null($clientAssertionType)) {
+ foreach ($grantTypes as $grantType) {
+ if (!$grantType instanceof ClientAssertionTypeInterface) {
+ throw new \InvalidArgumentException('You must supply an instance of OAuth2\ClientAssertionType\ClientAssertionTypeInterface or only use grant types which implement OAuth2\ClientAssertionType\ClientAssertionTypeInterface');
+ }
+ }
+ }
+ $this->clientAssertionType = $clientAssertionType;
+ $this->accessToken = $accessToken;
+ $this->clientStorage = $clientStorage;
+ foreach ($grantTypes as $grantType) {
+ $this->addGrantType($grantType);
+ }
+
+ if (is_null($scopeUtil)) {
+ $scopeUtil = new Scope();
+ }
+ $this->scopeUtil = $scopeUtil;
+ }
+
+ public function handleTokenRequest(RequestInterface $request, ResponseInterface $response)
+ {
+ if ($token = $this->grantAccessToken($request, $response)) {
+ // @see http://tools.ietf.org/html/rfc6749#section-5.1
+ // server MUST disable caching in headers when tokens are involved
+ $response->setStatusCode(200);
+ $response->addParameters($token);
+ $response->addHttpHeaders(array(
+ 'Cache-Control' => 'no-store',
+ 'Pragma' => 'no-cache',
+ 'Content-Type' => 'application/json'
+ ));
+ }
+ }
+
+ /**
+ * Grant or deny a requested access token.
+ * This would be called from the "/token" endpoint as defined in the spec.
+ * You can call your endpoint whatever you want.
+ *
+ * @param RequestInterface $request Request object to grant access token
+ * @param ResponseInterface $response
+ *
+ * @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 grantAccessToken(RequestInterface $request, ResponseInterface $response)
+ {
+ if (strtolower($request->server('REQUEST_METHOD')) != 'post') {
+ $response->setError(405, 'invalid_request', 'The request method must be POST when requesting an access token', '#section-3.2');
+ $response->addHttpHeaders(array('Allow' => 'POST'));
+
+ return null;
+ }
+
+ /**
+ * Determine grant type from request
+ * and validate the request for that grant type
+ */
+ if (!$grantTypeIdentifier = $request->request('grant_type')) {
+ $response->setError(400, 'invalid_request', 'The grant type was not specified in the request');
+
+ return null;
+ }
+
+ if (!isset($this->grantTypes[$grantTypeIdentifier])) {
+ /* TODO: If this is an OAuth2 supported grant type that we have chosen not to implement, throw a 501 Not Implemented instead */
+ $response->setError(400, 'unsupported_grant_type', sprintf('Grant type "%s" not supported', $grantTypeIdentifier));
+
+ return null;
+ }
+
+ $grantType = $this->grantTypes[$grantTypeIdentifier];
+
+ /**
+ * Retrieve the client information from the request
+ * ClientAssertionTypes allow for grant types which also assert the client data
+ * in which case ClientAssertion is handled in the validateRequest method
+ *
+ * @see OAuth2\GrantType\JWTBearer
+ * @see OAuth2\GrantType\ClientCredentials
+ */
+ if (!$grantType instanceof ClientAssertionTypeInterface) {
+ if (!$this->clientAssertionType->validateRequest($request, $response)) {
+ return null;
+ }
+ $clientId = $this->clientAssertionType->getClientId();
+ }
+
+ /**
+ * Retrieve the grant type information from the request
+ * The GrantTypeInterface object handles all validation
+ * If the object is an instance of ClientAssertionTypeInterface,
+ * That logic is handled here as well
+ */
+ if (!$grantType->validateRequest($request, $response)) {
+ return null;
+ }
+
+ if ($grantType instanceof ClientAssertionTypeInterface) {
+ $clientId = $grantType->getClientId();
+ } else {
+ // validate the Client ID (if applicable)
+ if (!is_null($storedClientId = $grantType->getClientId()) && $storedClientId != $clientId) {
+ $response->setError(400, 'invalid_grant', sprintf('%s doesn\'t exist or is invalid for the client', $grantTypeIdentifier));
+
+ return null;
+ }
+ }
+
+ /**
+ * Validate the client can use the requested grant type
+ */
+ if (!$this->clientStorage->checkRestrictedGrantType($clientId, $grantTypeIdentifier)) {
+ $response->setError(400, 'unauthorized_client', 'The grant type is unauthorized for this client_id');
+
+ return false;
+ }
+
+ /**
+ * Validate the scope of the token
+ *
+ * requestedScope - the scope specified in the token request
+ * availableScope - the scope associated with the grant type
+ * ex: in the case of the "Authorization Code" grant type,
+ * the scope is specified in the authorize request
+ *
+ * @see http://tools.ietf.org/html/rfc6749#section-3.3
+ */
+
+ $requestedScope = $this->scopeUtil->getScopeFromRequest($request);
+ $availableScope = $grantType->getScope();
+
+ if ($requestedScope) {
+ // validate the requested scope
+ if ($availableScope) {
+ if (!$this->scopeUtil->checkScope($requestedScope, $availableScope)) {
+ $response->setError(400, 'invalid_scope', 'The scope requested is invalid for this request');
+
+ return null;
+ }
+ } else {
+ // validate the client has access to this scope
+ if ($clientScope = $this->clientStorage->getClientScope($clientId)) {
+ if (!$this->scopeUtil->checkScope($requestedScope, $clientScope)) {
+ $response->setError(400, 'invalid_scope', 'The scope requested is invalid for this client');
+
+ return false;
+ }
+ } elseif (!$this->scopeUtil->scopeExists($requestedScope)) {
+ $response->setError(400, 'invalid_scope', 'An unsupported scope was requested');
+
+ return null;
+ }
+ }
+ } elseif ($availableScope) {
+ // use the scope associated with this grant type
+ $requestedScope = $availableScope;
+ } else {
+ // use a globally-defined default scope
+ $defaultScope = $this->scopeUtil->getDefaultScope($clientId);
+
+ // "false" means default scopes are not allowed
+ if (false === $defaultScope) {
+ $response->setError(400, 'invalid_scope', 'This application requires you specify a scope parameter');
+
+ return null;
+ }
+
+ $requestedScope = $defaultScope;
+ }
+
+ return $grantType->createAccessToken($this->accessToken, $clientId, $grantType->getUserId(), $requestedScope);
+ }
+
+ /**
+ * addGrantType
+ *
+ * @param GrantTypeInterface $grantType the grant type to add for the specified identifier
+ * @param string $identifier a string passed in as "grant_type" in the response that will call this grantType
+ */
+ public function addGrantType(GrantTypeInterface $grantType, $identifier = null)
+ {
+ if (is_null($identifier) || is_numeric($identifier)) {
+ $identifier = $grantType->getQuerystringIdentifier();
+ }
+
+ $this->grantTypes[$identifier] = $grantType;
+ }
+
+ public function handleRevokeRequest(RequestInterface $request, ResponseInterface $response)
+ {
+ if ($this->revokeToken($request, $response)) {
+ $response->setStatusCode(200);
+ $response->addParameters(array('revoked' => true));
+ }
+ }
+
+ /**
+ * Revoke a refresh or access token. Returns true on success and when tokens are invalid
+ *
+ * Note: invalid tokens do not cause an error response since the client
+ * cannot handle such an error in a reasonable way. Moreover, the
+ * purpose of the revocation request, invalidating the particular token,
+ * is already achieved.
+ *
+ * @param RequestInterface $request
+ * @param ResponseInterface $response
+ * @return bool|null
+ */
+ public function revokeToken(RequestInterface $request, ResponseInterface $response)
+ {
+ if (strtolower($request->server('REQUEST_METHOD')) != 'post') {
+ $response->setError(405, 'invalid_request', 'The request method must be POST when revoking an access token', '#section-3.2');
+ $response->addHttpHeaders(array('Allow' => 'POST'));
+
+ return null;
+ }
+
+ $token_type_hint = $request->request('token_type_hint');
+ if (!in_array($token_type_hint, array(null, 'access_token', 'refresh_token'), true)) {
+ $response->setError(400, 'invalid_request', 'Token type hint must be either \'access_token\' or \'refresh_token\'');
+
+ return null;
+ }
+
+ $token = $request->request('token');
+ if ($token === null) {
+ $response->setError(400, 'invalid_request', 'Missing token parameter to revoke');
+
+ return null;
+ }
+
+ // @todo remove this check for v2.0
+ if (!method_exists($this->accessToken, 'revokeToken')) {
+ $class = get_class($this->accessToken);
+ throw new \RuntimeException("AccessToken {$class} does not implement required revokeToken method");
+ }
+
+ $this->accessToken->revokeToken($token, $token_type_hint);
+
+ return true;
+ }
+}