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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Exchange an authorized OAuth request token for an access token
*
* PHP version 5
*
* LICENCE: This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category API
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
exit(1);
}
require_once INSTALLDIR . '/lib/apioauthstore.php';
/**
* Exchange an authorized OAuth request token for an access token
*
* @category API
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class ApiOauthAccessTokenAction extends Action
{
/**
* Is read only?
*
* @return boolean false
*/
function isReadOnly()
{
return false;
}
/**
* Class handler.
*
* @param array $args array of arguments
*
* @return void
*/
function handle($args)
{
parent::handle($args);
$datastore = new ApiStatusNetOAuthDataStore();
$server = new OAuthServer($datastore);
$hmac_method = new OAuthSignatureMethod_HMAC_SHA1();
$server->add_signature_method($hmac_method);
$atok = null;
try {
$req = OAuthRequest::from_request();
$atok = $server->fetch_access_token($req);
} catch (OAuthException $e) {
common_log(LOG_WARN, 'API OAuthException - ' . $e->getMessage());
common_debug(var_export($req, true));
$this->outputError($e->getMessage());
return;
}
if (empty($atok)) {
common_debug('couldn\'t get access token.');
print "Token exchange failed. Has the request token been authorized?\n";
} else {
print $atok;
}
}
function outputError($msg)
{
header('HTTP/1.1 401 Unauthorized');
header('Content-Type: text/html; charset=utf-8');
print $msg . "\n";
}
}
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