gnu-social/plugins/DomainStatusNetwork/actions/globalapi.php

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<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2011, StatusNet, Inc.
*
* An action that requires an API key
*
* PHP version 5
*
* 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 DomainStatusNetwork
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
// This check helps protect against security problems;
// your code file can't be executed directly from the web.
exit(1);
}
/**
* An action that requires an API key
*
* @category General
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
class GlobalApiAction extends Action
{
var $email;
/**
* Check for an API key, and throw an exception if it's not set
*
* @param array $args URL and POST params
*
* @return boolean continuation flag
*/
function prepare($args)
{
StatusNet::setApi(true); // reduce exception reports to aid in debugging
parent::prepare($args);
if (!common_config('globalapi', 'enabled')) {
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throw new ClientException(_('Global API not enabled.'), 403);
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}
$apikey = $this->trimmed('apikey');
if (empty($apikey)) {
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throw new ClientException(_('No API key.'), 403);
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}
$expected = common_config('globalapi', 'key');
if ($expected != $apikey) {
// FIXME: increment a counter by IP address to prevent brute-force
// attacks on the key.
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throw new ClientException(_('Bad API key.'), 403);
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}
$email = common_canonical_email($this->trimmed('email'));
if (empty($email)) {
throw new ClientException(_('No email address.'));
}
if (!Validate::email($email, common_config('email', 'check_domain'))) {
throw new ClientException(_('Invalid email address.'));
}
$this->email = $email;
return true;
}
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function showError($message, $code=400)
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{
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$this->showOutput(array('error' => $message), $code);
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}
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function showSuccess($values=null, $code=200)
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{
if (empty($values)) {
$values = array();
}
$values['success'] = 1;
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$this->showOutput($values, $code);
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}
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function showOutput($values, $code)
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{
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if (array_key_exists($code, ClientErrorAction::$status)) {
$status_string = ClientErrorAction::$status[$code];
} else if (array_key_exists($code, ServerErrorAction::$status)) {
$status_string = ServerErrorAction::$status[$code];
} else {
// bad code!
$code = 500;
$status_string = ServerErrorAction::$status[$code];
}
header('HTTP/1.1 '.$code.' '.$status_string);
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header('Content-Type: application/json; charset=utf-8');
print(json_encode($values));
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print("\n");
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}
}