<?php
+/**
+ * @copyright Copyright (C) 2010-2022, the Friendica project
+ *
+ * @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/>.
+ *
+ */
use Friendica\App;
-use Friendica\Core\Config;
use Friendica\Core\Logger;
-use Friendica\Core\System;
use Friendica\Database\DBA;
+use Friendica\DI;
use Friendica\Model\PushSubscriber;
-use Friendica\Util\Network;
use Friendica\Util\Strings;
-function post_var($name) {
- return !empty($_POST[$name]) ? Strings::escapeTags(trim($_POST[$name])) : '';
-}
-
function pubsubhubbub_init(App $a) {
// PuSH subscription must be considered "public" so just block it
// if public access isn't enabled.
- if (Config::get('system', 'block_public')) {
- System::httpExit(403);
+ if (DI::config()->get('system', 'block_public')) {
+ throw new \Friendica\Network\HTTPException\ForbiddenException();
}
// Subscription request from subscriber
// [hub_secret] => af11...
// [hub_topic] => http://friendica.local/dfrn_poll/sazius
- if ($_SERVER['REQUEST_METHOD'] === 'POST') {
- $hub_mode = post_var('hub_mode');
- $hub_callback = post_var('hub_callback');
- $hub_verify = post_var('hub_verify');
- $hub_verify_token = post_var('hub_verify_token');
- $hub_secret = post_var('hub_secret');
- $hub_topic = post_var('hub_topic');
+ if (DI::args()->getMethod() === App\Router::POST) {
+ $hub_mode = $_POST['hub_mode'] ?? '';
+ $hub_callback = $_POST['hub_callback'] ?? '';
+ $hub_verify_token = $_POST['hub_verify_token'] ?? '';
+ $hub_secret = $_POST['hub_secret'] ?? '';
+ $hub_topic = $_POST['hub_topic'] ?? '';
// check for valid hub_mode
if ($hub_mode === 'subscribe') {
} elseif ($hub_mode === 'unsubscribe') {
$subscribe = 0;
} else {
- Logger::log("Invalid hub_mode=$hub_mode, ignoring.");
- System::httpExit(404);
+ Logger::notice("Invalid hub_mode=$hub_mode, ignoring.");
+ throw new \Friendica\Network\HTTPException\NotFoundException();
}
- Logger::log("$hub_mode request from " . $_SERVER['REMOTE_ADDR']);
+ Logger::info("$hub_mode request from " . $_SERVER['REMOTE_ADDR']);
- if ($a->argc > 1) {
+ if (DI::args()->getArgc() > 1) {
// Normally the url should now contain the nick name as last part of the url
- $nick = $a->argv[1];
+ $nick = DI::args()->getArgv()[1];
} else {
// Get the nick name from the topic as a fallback
$nick = $hub_topic;
$nick = basename($nick, '.atom');
if (!$nick) {
- Logger::log('Bad hub_topic=$hub_topic, ignoring.');
- System::httpExit(404);
+ Logger::notice('Bad hub_topic=$hub_topic, ignoring.');
+ throw new \Friendica\Network\HTTPException\NotFoundException();
}
// fetch user from database given the nickname
$condition = ['nickname' => $nick, 'account_expired' => false, 'account_removed' => false];
- $owner = DBA::selectFirst('user', ['uid', 'hidewall', 'nickname'], $condition);
+ $owner = DBA::selectFirst('user', ['uid', 'nickname'], $condition);
if (!DBA::isResult($owner)) {
- Logger::log('Local account not found: ' . $nick . ' - topic: ' . $hub_topic . ' - callback: ' . $hub_callback);
- System::httpExit(404);
- }
-
- // abort if user's wall is supposed to be private
- if ($owner['hidewall']) {
- Logger::log('Local user ' . $nick . 'has chosen to hide wall, ignoring.');
- System::httpExit(403);
+ Logger::notice('Local account not found: ' . $nick . ' - topic: ' . $hub_topic . ' - callback: ' . $hub_callback);
+ throw new \Friendica\Network\HTTPException\NotFoundException();
}
// get corresponding row from contact table
'pending' => false, 'self' => true];
$contact = DBA::selectFirst('contact', ['poll'], $condition);
if (!DBA::isResult($contact)) {
- Logger::log('Self contact for user ' . $owner['uid'] . ' not found.');
- System::httpExit(404);
+ Logger::notice('Self contact for user ' . $owner['uid'] . ' not found.');
+ throw new \Friendica\Network\HTTPException\NotFoundException();
}
// sanity check that topic URLs are the same
$hub_topic2 = str_replace('/feed/', '/dfrn_poll/', $hub_topic);
- $self = System::baseUrl() . '/api/statuses/user_timeline/' . $owner['nickname'] . '.atom';
+ $self = DI::baseUrl() . '/api/statuses/user_timeline/' . $owner['nickname'] . '.atom';
if (!Strings::compareLink($hub_topic, $contact['poll']) && !Strings::compareLink($hub_topic2, $contact['poll']) && !Strings::compareLink($hub_topic, $self)) {
- Logger::log('Hub topic ' . $hub_topic . ' != ' . $contact['poll']);
- System::httpExit(404);
+ Logger::notice('Hub topic ' . $hub_topic . ' != ' . $contact['poll']);
+ throw new \Friendica\Network\HTTPException\NotFoundException();
}
// do subscriber verification according to the PuSH protocol
$hub_callback = rtrim($hub_callback, ' ?&#');
$separator = parse_url($hub_callback, PHP_URL_QUERY) === null ? '?' : '&';
- $fetchResult = Network::fetchUrlFull($hub_callback . $separator . $params);
+ $fetchResult = DI::httpClient()->fetchFull($hub_callback . $separator . $params);
$body = $fetchResult->getBody();
$ret = $fetchResult->getReturnCode();
// give up if the HTTP return code wasn't a success (2xx)
if ($ret < 200 || $ret > 299) {
- Logger::log("Subscriber verification for $hub_topic at $hub_callback returned $ret, ignoring.");
- System::httpExit(404);
+ Logger::notice("Subscriber verification for $hub_topic at $hub_callback returned $ret, ignoring.");
+ throw new \Friendica\Network\HTTPException\NotFoundException();
}
// check that the correct hub_challenge code was echoed back
if (trim($body) !== $hub_challenge) {
- Logger::log("Subscriber did not echo back hub.challenge, ignoring.");
- Logger::log("\"$hub_challenge\" != \"".trim($body)."\"");
- System::httpExit(404);
+ Logger::notice("Subscriber did not echo back hub.challenge, ignoring.");
+ Logger::notice("\"$hub_challenge\" != \"".trim($body)."\"");
+ throw new \Friendica\Network\HTTPException\NotFoundException();
}
PushSubscriber::renew($owner['uid'], $nick, $subscribe, $hub_callback, $hub_topic, $hub_secret);
- System::httpExit(202);
+ throw new \Friendica\Network\HTTPException\AcceptedException();
}
- killme();
+ exit();
}
projects / friendica.git / blobdiff