X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=mod%2Fpubsub.php;h=c008fb09dac3b93d887005f66c8874f576f45148;hb=0b13a7acd368c360be72340121e4af6e13c343c1;hp=a68b222ec4bbbcfd2d876b663c275ea571242fcf;hpb=f7190ce9714be3e2edbc0915c854fc707cfbbcc6;p=friendica.git

diff --git a/mod/pubsub.php b/mod/pubsub.php
index a68b222ec4..c008fb09da 100644
--- a/mod/pubsub.php
+++ b/mod/pubsub.php
@@ -1,51 +1,51 @@
 <?php
 
 use Friendica\App;
-use Friendica\Database\DBM;
+use Friendica\Core\Logger;
+use Friendica\Core\Protocol;
+use Friendica\Database\DBA;
+use Friendica\Model\Contact;
 use Friendica\Protocol\OStatus;
-
-require_once('include/security.php');
-require_once('include/items.php');
+use Friendica\Util\Strings;
+use Friendica\Util\Network;
+use Friendica\Core\System;
 
 function hub_return($valid, $body)
 {
 	if ($valid) {
-		header($_SERVER["SERVER_PROTOCOL"] . ' 200 OK');
 		echo $body;
 	} else {
-		header($_SERVER["SERVER_PROTOCOL"] . ' 404 Not Found');
+		throw new \Friendica\Network\HTTPException\NotFoundException();
 	}
-	killme();
+	exit();
 }
 
 // when receiving an XML feed, always return OK
 
 function hub_post_return()
 {
-	header($_SERVER["SERVER_PROTOCOL"] . ' 200 OK');
-	killme();
+	throw new \Friendica\Network\HTTPException\OKException();
 }
 
 function pubsub_init(App $a)
 {
-	$nick       = (($a->argc > 1) ? notags(trim($a->argv[1])) : '');
+	$nick       = (($a->argc > 1) ? Strings::escapeTags(trim($a->argv[1])) : '');
 	$contact_id = (($a->argc > 2) ? intval($a->argv[2])       : 0 );
 
 	if ($_SERVER['REQUEST_METHOD'] === 'GET') {
-		$hub_mode      = notags(trim(defaults($_GET, 'hub_mode', '')));
-		$hub_topic     = notags(trim(defaults($_GET, 'hub_topic', '')));
-		$hub_challenge = notags(trim(defaults($_GET, 'hub_challenge', '')));
-		$hub_lease     = notags(trim(defaults($_GET, 'hub_lease_seconds', '')));
-		$hub_verify    = notags(trim(defaults($_GET, 'hub_verify_token', '')));
+		$hub_mode      = Strings::escapeTags(trim($_GET['hub_mode'] ?? ''));
+		$hub_topic     = Strings::escapeTags(trim($_GET['hub_topic'] ?? ''));
+		$hub_challenge = Strings::escapeTags(trim($_GET['hub_challenge'] ?? ''));
+		$hub_verify    = Strings::escapeTags(trim($_GET['hub_verify_token'] ?? ''));
 
-		logger('Subscription from ' . $_SERVER['REMOTE_ADDR'] . ' Mode: ' . $hub_mode . ' Nick: ' . $nick);
-		logger('Data: ' . print_r($_GET,true), LOGGER_DATA);
+		Logger::log('Subscription from ' . $_SERVER['REMOTE_ADDR'] . ' Mode: ' . $hub_mode . ' Nick: ' . $nick);
+		Logger::log('Data: ' . print_r($_GET,true), Logger::DATA);
 
 		$subscribe = (($hub_mode === 'subscribe') ? 1 : 0);
 
-		$owner = dba::selectFirst('user', ['uid'], ['nickname' => $nick, 'account_expired' => false, 'account_removed' => false]);
-		if (!DBM::is_result($owner)) {
-			logger('Local account not found: ' . $nick);
+		$owner = DBA::selectFirst('user', ['uid'], ['nickname' => $nick, 'account_expired' => false, 'account_removed' => false]);
+		if (!DBA::isResult($owner)) {
+			Logger::log('Local account not found: ' . $nick);
 			hub_return(false, '');
 		}
 
@@ -55,14 +55,14 @@ function pubsub_init(App $a)
 			$condition['hub-verify'] = $hub_verify;
 		}
 
-		$contact = dba::selectFirst('contact', ['id', 'poll'], $condition);
-		if (!DBM::is_result($contact)) {
-			logger('Contact ' . $contact_id . ' not found.');
+		$contact = DBA::selectFirst('contact', ['id', 'poll'], $condition);
+		if (!DBA::isResult($contact)) {
+			Logger::log('Contact ' . $contact_id . ' not found.');
 			hub_return(false, '');
 		}
 
-		if (!empty($hub_topic) && !link_compare($hub_topic, $contact['poll'])) {
-			logger('Hub topic ' . $hub_topic . ' != ' . $contact['poll']);
+		if (!empty($hub_topic) && !Strings::compareLink($hub_topic, $contact['poll'])) {
+			Logger::log('Hub topic ' . $hub_topic . ' != ' . $contact['poll']);
 			hub_return(false, '');
 		}
 
@@ -70,13 +70,13 @@ function pubsub_init(App $a)
 		// Don't allow outsiders to unsubscribe us.
 
 		if (($hub_mode === 'unsubscribe') && empty($hub_verify)) {
-			logger('Bogus unsubscribe');
+			Logger::log('Bogus unsubscribe');
 			hub_return(false, '');
 		}
 
 		if (!empty($hub_mode)) {
-			dba::update('contact', ['subhub' => $subscribe], ['id' => $contact['id']]);
-			logger($hub_mode . ' success for contact ' . $contact_id . '.');
+			DBA::update('contact', ['subhub' => $subscribe], ['id' => $contact['id']]);
+			Logger::log($hub_mode . ' success for contact ' . $contact_id . '.');
 		}
  		hub_return(true, $hub_challenge);
 	}
@@ -84,52 +84,52 @@ function pubsub_init(App $a)
 
 function pubsub_post(App $a)
 {
-	$xml = file_get_contents('php://input');
+	$xml = Network::postdata();
 
-	logger('Feed arrived from ' . $_SERVER['REMOTE_ADDR'] . ' for ' .  $a->cmd . ' with user-agent: ' . $_SERVER['HTTP_USER_AGENT']);
-	logger('Data: ' . $xml, LOGGER_DATA);
+	Logger::log('Feed arrived from ' . $_SERVER['REMOTE_ADDR'] . ' for ' .  $a->cmd . ' with user-agent: ' . $_SERVER['HTTP_USER_AGENT']);
+	Logger::log('Data: ' . $xml, Logger::DATA);
 
-	$nick       = (($a->argc > 1) ? notags(trim($a->argv[1])) : '');
+	$nick       = (($a->argc > 1) ? Strings::escapeTags(trim($a->argv[1])) : '');
 	$contact_id = (($a->argc > 2) ? intval($a->argv[2])       : 0 );
 
-	$importer = dba::selectFirst('user', [], ['nickname' => $nick, 'account_expired' => false, 'account_removed' => false]);
-	if (!DBM::is_result($importer)) {
+	$importer = DBA::selectFirst('user', [], ['nickname' => $nick, 'account_expired' => false, 'account_removed' => false]);
+	if (!DBA::isResult($importer)) {
 		hub_post_return();
 	}
 
 	$condition = ['id' => $contact_id, 'uid' => $importer['uid'], 'subhub' => true, 'blocked' => false];
-	$contact = dba::selectFirst('contact', [], $condition);
+	$contact = DBA::selectFirst('contact', [], $condition);
 
-	if (!DBM::is_result($contact)) {
+	if (!DBA::isResult($contact)) {
 		$author = OStatus::salmonAuthor($xml, $importer);
 		if (!empty($author['contact-id'])) {
 			$condition = ['id' => $author['contact-id'], 'uid' => $importer['uid'], 'subhub' => true, 'blocked' => false];
-			$contact = dba::selectFirst('contact', [], $condition);
-			logger('No record for ' . $nick .' with contact id ' . $contact_id . ' - using '.$author['contact-id'].' instead.');
+			$contact = DBA::selectFirst('contact', [], $condition);
+			Logger::log('No record for ' . $nick .' with contact id ' . $contact_id . ' - using '.$author['contact-id'].' instead.');
 		}
-		if (!DBM::is_result($contact)) {
-			logger('Contact ' . $author["author-link"] . ' (' . $contact_id . ') for user ' . $nick . " wasn't found - ignored. XML: " . $xml);
+		if (!DBA::isResult($contact)) {
+			Logger::log('Contact ' . $author["author-link"] . ' (' . $contact_id . ') for user ' . $nick . " wasn't found - ignored. XML: " . $xml);
 			hub_post_return();
 		}
 	}
 
-	if (!in_array($contact['rel'], [CONTACT_IS_SHARING, CONTACT_IS_FRIEND]) && ($contact['network'] != NETWORK_FEED)) {
-		logger('Contact ' . $contact['id'] . ' is not expected to share with us - ignored.');
+	if (!in_array($contact['rel'], [Contact::SHARING, Contact::FRIEND]) && ($contact['network'] != Protocol::FEED)) {
+		Logger::log('Contact ' . $contact['id'] . ' is not expected to share with us - ignored.');
 		hub_post_return();
 	}
 
 	// We import feeds from OStatus, Friendica and ATOM/RSS.
 	/// @todo Check if Friendica posts really arrive here - otherwise we can discard some stuff
-	if (!in_array($contact['network'], [NETWORK_OSTATUS, NETWORK_DFRN, NETWORK_FEED])) {
+	if (!in_array($contact['network'], [Protocol::OSTATUS, Protocol::DFRN, Protocol::FEED])) {
 		hub_post_return();
 	}
 
-	logger('Import item for ' . $nick . ' from ' . $contact['nick'] . ' (' . $contact['id'] . ')');
+	Logger::log('Import item for ' . $nick . ' from ' . $contact['nick'] . ' (' . $contact['id'] . ')');
 	$feedhub = '';
 	consume_feed($xml, $importer, $contact, $feedhub);
 
 	// do it a second time for DFRN so that any children find their parents.
-	if ($contact['network'] === NETWORK_DFRN) {
+	if ($contact['network'] === Protocol::DFRN) {
 		consume_feed($xml, $importer, $contact, $feedhub);
 	}