X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FModule%2FXrd.php;h=d24628ce65652f81ae76fd466f2477279ba052ce;hb=9e3dbfab3ec950c32b7a7eae20e2f67ae6008a73;hp=249c143ffbd7168fd2ee901e8c67e66b4d9aba90;hpb=dc42dbb68a50fb2c60f439393eb6d1fe80b327cf;p=friendica.git

diff --git a/src/Module/Xrd.php b/src/Module/Xrd.php
index 249c143ffb..d24628ce65 100644
--- a/src/Module/Xrd.php
+++ b/src/Module/Xrd.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2022, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -24,31 +24,28 @@ namespace Friendica\Module;
 use Friendica\BaseModule;
 use Friendica\Core\Hook;
 use Friendica\Core\Renderer;
-use Friendica\Database\DBA;
+use Friendica\Core\System;
 use Friendica\DI;
 use Friendica\Model\Photo;
 use Friendica\Model\User;
 use Friendica\Protocol\ActivityNamespace;
 use Friendica\Protocol\Salmon;
-use Friendica\Util\Strings;
 
 /**
  * Prints responses to /.well-known/webfinger  or /xrd requests
  */
 class Xrd extends BaseModule
 {
-	public static function rawContent(array $parameters = [])
+	protected function rawContent(array $request = [])
 	{
-		$app = DI::app();
-
 		// @TODO: Replace with parameter from router
-		if ($app->argv[0] == 'xrd') {
+		if (DI::args()->getArgv()[0] == 'xrd') {
 			if (empty($_GET['uri'])) {
 				return;
 			}
 
-			$uri = urldecode(Strings::escapeTags(trim($_GET['uri'])));
-			if (($_SERVER['HTTP_ACCEPT'] ?? '') == 'application/jrd+json') {
+			$uri = urldecode(trim($_GET['uri']));
+			if (strpos($_SERVER['HTTP_ACCEPT'] ?? '', 'application/jrd+json') !== false)  {
 				$mode = 'json';
 			} else {
 				$mode = 'xml';
@@ -58,8 +55,8 @@ class Xrd extends BaseModule
 				return;
 			}
 
-			$uri = urldecode(Strings::escapeTags(trim($_GET['resource'])));
-			if (($_SERVER['HTTP_ACCEPT'] ?? '') == 'application/xrd+xml') {
+			$uri = urldecode(trim($_GET['resource']));
+			if (strpos($_SERVER['HTTP_ACCEPT'] ?? '', 'application/xrd+xml') !== false)  {
 				$mode = 'xml';
 			} else {
 				$mode = 'json';
@@ -77,24 +74,30 @@ class Xrd extends BaseModule
 			$name = substr($local, 0, strpos($local, '@'));
 		}
 
-		$user = User::getByNickname($name);
+		if ($name == User::getActorName()) {
+			$owner = User::getSystemAccount();
+			if (empty($owner)) {
+				throw new \Friendica\Network\HTTPException\NotFoundException();
+			}
+			self::printSystemJSON($owner);
+		} else {
+			$user = User::getByNickname($name);
+			if (empty($user)) {
+				throw new \Friendica\Network\HTTPException\NotFoundException();
+			}
 
-		if (empty($user)) {
-			throw new \Friendica\Network\HTTPException\NotFoundException();
-		}
+			$owner = User::getOwnerDataById($user['uid']);
+			if (empty($owner)) {
+				DI::logger()->warning('No owner data for user id', ['uri' => $uri, 'name' => $name, 'user' => $user]);
+				throw new \Friendica\Network\HTTPException\NotFoundException();
+			}
 
-		$owner = User::getOwnerDataById($user['uid']);
+			$alias = str_replace('/profile/', '/~', $owner['url']);
 
-		if (empty($owner)) {
-			DI::logger()->warning('No owner data for user id', ['uri' => $uri, 'name' => $name, 'user' => $user]);
-			throw new \Friendica\Network\HTTPException\NotFoundException();
+			$avatar = Photo::selectFirst(['type'], ['uid' => $owner['uid'], 'profile' => true]);
 		}
 
-		$alias = str_replace('/profile/', '/~', $owner['url']);
-
-		$avatar = Photo::selectFirst(['type'], ['uid' => $owner['uid'], 'profile' => true]);
-
-		if (!DBA::isResult($avatar)) {
+		if (empty($avatar)) {
 			$avatar = ['type' => 'image/jpeg'];
 		}
 
@@ -105,13 +108,55 @@ class Xrd extends BaseModule
 		}
 	}
 
+	private static function printSystemJSON(array $owner)
+	{
+		$json = [
+			'subject' => 'acct:' . $owner['addr'],
+			'aliases' => [$owner['url']],
+			'links'   => [
+				[
+					'rel'  => 'http://webfinger.net/rel/profile-page',
+					'type' => 'text/html',
+					'href' => $owner['url'],
+				],
+				[
+					'rel'  => 'self',
+					'type' => 'application/activity+json',
+					'href' => $owner['url'],
+				],
+				[
+					'rel'      => 'http://ostatus.org/schema/1.0/subscribe',
+					'template' => DI::baseUrl()->get() . '/follow?url={uri}',
+				],
+				[
+					'rel'  => ActivityNamespace::FEED,
+					'type' => 'application/atom+xml',
+					'href' => $owner['poll'] ?? DI::baseUrl()->get(),
+				],
+				[
+					'rel'  => 'salmon',
+					'href' => DI::baseUrl()->get() . '/salmon/' . $owner['nickname'],
+				],
+				[
+					'rel'  => 'http://microformats.org/profile/hcard',
+					'type' => 'text/html',
+					'href' => DI::baseUrl()->get() . '/hcard/' . $owner['nickname'],
+				],
+				[
+					'rel'  => 'http://joindiaspora.com/seed_location',
+					'type' => 'text/html',
+					'href' => DI::baseUrl()->get(),
+				],
+			]
+		];
+		header('Access-Control-Allow-Origin: *');
+		System::jsonExit($json, 'application/jrd+json; charset=utf-8');
+	}
+
 	private static function printJSON($alias, $baseURL, $owner, $avatar)
 	{
 		$salmon_key = Salmon::salmonKey($owner['spubkey']);
 
-		header('Access-Control-Allow-Origin: *');
-		header('Content-type: application/json; charset=utf-8');
-
 		$json = [
 			'subject' => 'acct:' . $owner['addr'],
 			'aliases' => [
@@ -150,7 +195,7 @@ class Xrd extends BaseModule
 				[
 					'rel'  => 'http://webfinger.net/rel/avatar',
 					'type' => $avatar['type'],
-					'href' => $owner['photo'],
+					'href' => User::getAvatarUrl($owner),
 				],
 				[
 					'rel'  => 'http://joindiaspora.com/seed_location',
@@ -185,8 +230,8 @@ class Xrd extends BaseModule
 			],
 		];
 
-		echo json_encode($json);
-		exit();
+		header('Access-Control-Allow-Origin: *');
+		System::jsonExit($json, 'application/jrd+json; charset=utf-8');
 	}
 
 	private static function printXML($alias, $baseURL, $user, $owner, $avatar)
@@ -206,7 +251,7 @@ class Xrd extends BaseModule
 			'$hcard_url'   => $baseURL . '/hcard/' . $owner['nickname'],
 			'$atom'        => $owner['poll'],
 			'$poco_url'    => $owner['poco'],
-			'$photo'       => $owner['photo'],
+			'$photo'       => User::getAvatarUrl($owner),
 			'$type'        => $avatar['type'],
 			'$salmon'      => $baseURL . '/salmon/' . $owner['nickname'],
 			'$salmen'      => $baseURL . '/salmon/' . $owner['nickname'] . '/mention',