friendica/mod/api.php

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<?php
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/**
* @copyright Copyright (C) 2020, Friendica
*
* @license GNU AGPL version 3 or any later version
*
* 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 <https://www.gnu.org/licenses/>.
*
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*/
use Friendica\App;
use Friendica\Core\Renderer;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Module\Security\Login;
use Friendica\Security\OAuth1\OAuthRequest;
use Friendica\Security\OAuth1\OAuthUtil;
require_once __DIR__ . '/../include/api.php';
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function oauth_get_client(OAuthRequest $request)
{
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$params = $request->get_parameters();
$token = $params['oauth_token'];
$r = q("SELECT `clients`.*
FROM `clients`, `tokens`
WHERE `clients`.`client_id`=`tokens`.`client_id`
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AND `tokens`.`id`='%s' AND `tokens`.`scope`='request'", DBA::escape($token));
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if (!DBA::isResult($r)) {
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return null;
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}
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return $r[0];
}
function api_post(App $a)
{
if (!local_user()) {
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notice(DI::l10n()->t('Permission denied.'));
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return;
}
if (count($a->user) && !empty($a->user['uid']) && $a->user['uid'] != local_user()) {
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notice(DI::l10n()->t('Permission denied.'));
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return;
}
}
function api_content(App $a)
{
if (DI::args()->getCommand() == 'api/oauth/authorize') {
/*
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* api/oauth/authorize interact with the user. return a standard page
*/
DI::page()['template'] = "minimal";
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// get consumer/client from request token
try {
$request = OAuthRequest::from_request();
} catch (Exception $e) {
echo "<pre>";
var_dump($e);
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exit();
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}
if (!empty($_POST['oauth_yes'])) {
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$app = oauth_get_client($request);
if (is_null($app)) {
return "Invalid request. Unknown token.";
}
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$consumer = new OAuthConsumer($app['client_id'], $app['pw'], $app['redirect_uri']);
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$verifier = md5($app['secret'] . local_user());
DI::config()->set("oauth", $verifier, local_user());
if ($consumer->callback_url != null) {
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$params = $request->get_parameters();
$glue = "?";
if (strstr($consumer->callback_url, $glue)) {
$glue = "?";
}
DI::baseUrl()->redirect($consumer->callback_url . $glue . 'oauth_token=' . OAuthUtil::urlencode_rfc3986($params['oauth_token']) . '&oauth_verifier=' . OAuthUtil::urlencode_rfc3986($verifier));
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exit();
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}
$tpl = Renderer::getMarkupTemplate("oauth_authorize_done.tpl");
$o = Renderer::replaceMacros($tpl, [
'$title' => DI::l10n()->t('Authorize application connection'),
'$info' => DI::l10n()->t('Return to your app and insert this Securty Code:'),
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'$code' => $verifier,
]);
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return $o;
}
if (!local_user()) {
/// @TODO We need login form to redirect to this page
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notice(DI::l10n()->t('Please login to continue.'));
return Login::form(DI::args()->getQueryString(), false, $request->get_parameters());
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}
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//FKOAuth1::loginUser(4);
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$app = oauth_get_client($request);
if (is_null($app)) {
return "Invalid request. Unknown token.";
}
$tpl = Renderer::getMarkupTemplate('oauth_authorize.tpl');
$o = Renderer::replaceMacros($tpl, [
'$title' => DI::l10n()->t('Authorize application connection'),
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'$app' => $app,
'$authorize' => DI::l10n()->t('Do you want to authorize this application to access your posts and contacts, and/or create new posts for you?'),
'$yes' => DI::l10n()->t('Yes'),
'$no' => DI::l10n()->t('No'),
]);
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return $o;
}
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echo api_call($a);
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exit();
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}