forked from GNUsocial/gnu-social
128 lines
4.0 KiB
PHP
128 lines
4.0 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* Action for getting OAuth token credentials (exchange an authorized
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* request token for an access token)
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*
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* PHP version 5
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*
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* LICENCE: This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category API
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* @package StatusNet
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* @author Zach Copley <zach@status.net>
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* @copyright 2010 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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require_once INSTALLDIR . '/lib/apioauth.php';
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/**
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* Action for getting OAuth token credentials (exchange an authorized
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* request token for an access token)
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*
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* @category API
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* @package StatusNet
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* @author Zach Copley <zach@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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class ApiOauthAccessTokenAction extends ApiOauthAction
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{
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protected $reqToken = null;
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protected $verifier = null;
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/**
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* Class handler.
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*
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* @param array $args array of arguments
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*
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* @return void
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*/
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function handle($args)
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{
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parent::handle($args);
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$datastore = new ApiStatusNetOAuthDataStore();
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$server = new OAuthServer($datastore);
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$hmac_method = new OAuthSignatureMethod_HMAC_SHA1();
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$server->add_signature_method($hmac_method);
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$atok = $app = null;
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// XXX: Insist that oauth_token and oauth_verifier be populated?
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// Spec doesn't say they MUST be.
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try {
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$req = OAuthRequest::from_request();
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$this->reqToken = $req->get_parameter('oauth_token');
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$this->verifier = $req->get_parameter('oauth_verifier');
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$app = $datastore->getAppByRequestToken($this->reqToken);
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$atok = $server->fetch_access_token($req);
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} catch (Exception $e) {
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common_log(LOG_WARNING, 'API OAuthException - ' . $e->getMessage());
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common_debug(var_export($req, true));
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$code = $e->getCode();
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$this->clientError($e->getMessage(), empty($code) ? 401 : $code, 'text');
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return;
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}
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if (empty($atok)) {
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// Token exchange failed -- log it
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$msg = sprintf(
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'API OAuth - Failure exchanging OAuth request token for access token, '
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. 'request token = %s, verifier = %s',
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$this->reqToken,
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$this->verifier
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);
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common_log(LOG_WARNING, $msg);
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// TRANS: Client error given from the OAuth API when the request token or verifier is invalid.
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$this->clientError(_("Invalid request token or verifier."), 400, 'text');
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} else {
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common_log(
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LOG_INFO,
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sprintf(
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"Issued access token '%s' for application %d (%s).",
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$atok->key,
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$app->id,
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$app->name
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)
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);
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$this->showAccessToken($atok);
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}
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}
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/*
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* Display OAuth token credentials
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*
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* @param OAuthToken token the access token
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*/
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function showAccessToken($token)
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{
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header('Content-Type: application/x-www-form-urlencoded');
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print $token;
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}
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}
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