From a98c2a4542e19ce4fb632bc32fc47c18273161cc Mon Sep 17 00:00:00 2001 From: Christian Cleberg Date: Sun, 1 Mar 2026 19:32:52 -0600 Subject: convert from PHP to Go --- vendor/eher/oauth/src/Eher/OAuth/OAuthServer.php | 225 ----------------------- 1 file changed, 225 deletions(-) delete mode 100644 vendor/eher/oauth/src/Eher/OAuth/OAuthServer.php (limited to 'vendor/eher/oauth/src/Eher/OAuth/OAuthServer.php') diff --git a/vendor/eher/oauth/src/Eher/OAuth/OAuthServer.php b/vendor/eher/oauth/src/Eher/OAuth/OAuthServer.php deleted file mode 100644 index d0166c0..0000000 --- a/vendor/eher/oauth/src/Eher/OAuth/OAuthServer.php +++ /dev/null @@ -1,225 +0,0 @@ -data_store = $data_store; - } - - public function add_signature_method($signature_method) { - $this->signature_methods[$signature_method->get_name()] = - $signature_method; - } - - // high level functions - - /** - * process a request_token request - * returns the request token on success - */ - public function fetch_request_token(&$request) { - $this->get_version($request); - - $consumer = $this->get_consumer($request); - - // no token required for the initial token request - $token = NULL; - - $this->check_signature($request, $consumer, $token); - - // Rev A change - $callback = $request->get_parameter('oauth_callback'); - $new_token = $this->data_store->new_request_token($consumer, $callback); - - return $new_token; - } - - /** - * process an access_token request - * returns the access token on success - */ - public function fetch_access_token(&$request) { - $this->get_version($request); - - $consumer = $this->get_consumer($request); - - // requires authorized request token - $token = $this->get_token($request, $consumer, "request"); - - $this->check_signature($request, $consumer, $token); - - // Rev A change - $verifier = $request->get_parameter('oauth_verifier'); - $new_token = $this->data_store->new_access_token($token, $consumer, $verifier); - - return $new_token; - } - - /** - * verify an api call, checks all the parameters - */ - public function verify_request(&$request) { - $this->get_version($request); - $consumer = $this->get_consumer($request); - $token = $this->get_token($request, $consumer, "access"); - $this->check_signature($request, $consumer, $token); - return array($consumer, $token); - } - - // Internals from here - /** - * version 1 - */ - private function get_version(&$request) { - $version = $request->get_parameter("oauth_version"); - if (!$version) { - // Service Providers MUST assume the protocol version to be 1.0 if this parameter is not present. - // Chapter 7.0 ("Accessing Protected Ressources") - $version = '1.0'; - } - if ($version !== $this->version) { - throw new OAuthException("OAuth version '$version' not supported"); - } - return $version; - } - - /** - * figure out the signature with some defaults - */ - private function get_signature_method($request) { - $signature_method = $request instanceof Request - ? $request->get_parameter("oauth_signature_method") - : NULL; - - if (!$signature_method) { - // According to chapter 7 ("Accessing Protected Ressources") the signature-method - // parameter is required, and we can't just fallback to PLAINTEXT - throw new OAuthException('No signature method parameter. This parameter is required'); - } - - if (!in_array($signature_method, - array_keys($this->signature_methods))) { - throw new OAuthException( - "Signature method '$signature_method' not supported " . - "try one of the following: " . - implode(", ", array_keys($this->signature_methods)) - ); - } - return $this->signature_methods[$signature_method]; - } - - /** - * try to find the consumer for the provided request's consumer key - */ - private function get_consumer($request) { - $consumer_key = $request instanceof Request - ? $request->get_parameter("oauth_consumer_key") - : NULL; - - if (!$consumer_key) { - throw new OAuthException("Invalid consumer key"); - } - - $consumer = $this->data_store->lookup_consumer($consumer_key); - if (!$consumer) { - throw new OAuthException("Invalid consumer"); - } - - return $consumer; - } - - /** - * try to find the token for the provided request's token key - */ - private function get_token($request, $consumer, $token_type="access") { - $token_field = $request instanceof Request - ? $request->get_parameter('oauth_token') - : NULL; - - $token = $this->data_store->lookup_token( - $consumer, $token_type, $token_field - ); - if (!$token) { - throw new OAuthException("Invalid $token_type token: $token_field"); - } - return $token; - } - - /** - * all-in-one function to check the signature on a request - * should guess the signature method appropriately - */ - private function check_signature($request, $consumer, $token) { - // this should probably be in a different method - $timestamp = $request instanceof Request - ? $request->get_parameter('oauth_timestamp') - : NULL; - $nonce = $request instanceof Request - ? $request->get_parameter('oauth_nonce') - : NULL; - - $this->check_timestamp($timestamp); - $this->check_nonce($consumer, $token, $nonce, $timestamp); - - $signature_method = $this->get_signature_method($request); - - $signature = $request->get_parameter('oauth_signature'); - $valid_sig = $signature_method->check_signature( - $request, - $consumer, - $token, - Util::urldecode_rfc3986($signature) - ); - - if (!$valid_sig) { - throw new OAuthException("Invalid signature"); - } - } - - /** - * check that the timestamp is new enough - */ - private function check_timestamp($timestamp) { - if( ! $timestamp ) - throw new OAuthException( - 'Missing timestamp parameter. The parameter is required' - ); - - // verify that timestamp is recentish - $now = time(); - if (abs($now - $timestamp) > $this->timestamp_threshold) { - throw new OAuthException( - "Expired timestamp, yours $timestamp, ours $now" - ); - } - } - - /** - * check that the nonce is not repeated - */ - private function check_nonce($consumer, $token, $nonce, $timestamp) { - if( ! $nonce ) - throw new OAuthException( - 'Missing nonce parameter. The parameter is required' - ); - - // verify that the nonce is uniqueish - $found = $this->data_store->lookup_nonce( - $consumer, - $token, - $nonce, - $timestamp - ); - if ($found) { - throw new OAuthException("Nonce already used: $nonce"); - } - } - -} -- cgit v1.2.3