X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FModule%2FXrd.php;h=0048350be8a579c85ee9ee6f346273b5bdf5d424;hb=52789f3ae4a07b79fabc99ab01386617fa75183f;hp=1251e6e28330113c5efc38f0071ba1dfce3fb7a4;hpb=8581fbb40ff8c2aef0122aa9e60ec8c5425442b5;p=friendica.git

diff --git a/src/Module/Xrd.php b/src/Module/Xrd.php
index 1251e6e283..0048350be8 100644
--- a/src/Module/Xrd.php
+++ b/src/Module/Xrd.php
@@ -3,41 +3,198 @@
 namespace Friendica\Module;
 
 use Friendica\BaseModule;
-use Friendica\Core\L10n;
+use Friendica\Core\Hook;
 use Friendica\Core\Renderer;
-use Friendica\Core\System;
-use Friendica\Network\Probe;
+use Friendica\Database\DBA;
+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 init()
+	public static function rawContent(array $parameters = [])
 	{
-		if (local_user()) {
-			System::httpExit(
-				403,
-				[
-					"title"       => L10n::t("Public access denied."),
-					"description" => L10n::t("Only logged in users are permitted to perform a probing.")
-				]
-			);
-			exit();
+		$app = DI::app();
+
+		// @TODO: Replace with parameter from router
+		if ($app->argv[0] == 'xrd') {
+			if (empty($_GET['uri'])) {
+				return;
+			}
+
+			$uri = urldecode(Strings::escapeTags(trim($_GET['uri'])));
+			if (($_SERVER['HTTP_ACCEPT'] ?? '') == 'application/jrd+json') {
+				$mode = 'json';
+			} else {
+				$mode = 'xml';
+			}
+		} else {
+			if (empty($_GET['resource'])) {
+				return;
+			}
+
+			$uri = urldecode(Strings::escapeTags(trim($_GET['resource'])));
+			if (($_SERVER['HTTP_ACCEPT'] ?? '') == 'application/xrd+xml') {
+				$mode = 'xml';
+			} else {
+				$mode = 'json';
+			}
+		}
+
+		if (substr($uri, 0, 4) === 'http') {
+			$name = ltrim(basename($uri), '~');
+		} else {
+			$local = str_replace('acct:', '', $uri);
+			if (substr($local, 0, 2) == '//') {
+				$local = substr($local, 2);
+			}
+
+			$name = substr($local, 0, strpos($local, '@'));
+		}
+
+		$user = User::getByNickname($name);
+
+		if (empty($user)) {
+			throw new \Friendica\Network\HTTPException\NotFoundException();
+		}
+
+		$owner = User::getOwnerDataById($user['uid']);
+
+		$alias = str_replace('/profile/', '/~', $owner['url']);
+
+		$avatar = Photo::selectFirst(['type'], ['uid' => $owner['uid'], 'profile' => true]);
+
+		if (!DBA::isResult($avatar)) {
+			$avatar = ['type' => 'image/jpeg'];
+		}
+
+		if ($mode == 'xml') {
+			self::printXML($alias, DI::baseUrl()->get(), $user, $owner, $avatar);
+		} else {
+			self::printJSON($alias, DI::baseUrl()->get(), $owner, $avatar);
 		}
 	}
 
-	public static function content()
+	private static function printJSON($alias, $baseURL, $owner, $avatar)
 	{
-		$addr = defaults($_GET, 'addr', '');
-		$res = '';
+		$salmon_key = Salmon::salmonKey($owner['spubkey']);
 
-		if (!empty($addr)) {
-			$res = Probe::lrdd($addr);
-			$res = str_replace("\n", '<br />', print_r($res, true));
-		}
+		header('Access-Control-Allow-Origin: *');
+		header('Content-type: application/json; charset=utf-8');
+
+		$json = [
+			'subject' => 'acct:' . $owner['addr'],
+			'aliases' => [
+				$alias,
+				$owner['url'],
+			],
+			'links'   => [
+				[
+					'rel'  => ActivityNamespace::DFRN ,
+					'href' => $owner['url'],
+				],
+				[
+					'rel'  => ActivityNamespace::FEED,
+					'type' => 'application/atom+xml',
+					'href' => $owner['poll'],
+				],
+				[
+					'rel'  => 'http://webfinger.net/rel/profile-page',
+					'type' => 'text/html',
+					'href' => $owner['url'],
+				],
+				[
+					'rel'  => 'self',
+					'type' => 'application/activity+json',
+					'href' => $owner['url'],
+				],
+				[
+					'rel'  => 'http://microformats.org/profile/hcard',
+					'type' => 'text/html',
+					'href' => $baseURL . '/hcard/' . $owner['nickname'],
+				],
+				[
+					'rel'  => ActivityNamespace::POCO,
+					'href' => $owner['poco'],
+				],
+				[
+					'rel'  => 'http://webfinger.net/rel/avatar',
+					'type' => $avatar['type'],
+					'href' => $owner['photo'],
+				],
+				[
+					'rel'  => 'http://joindiaspora.com/seed_location',
+					'type' => 'text/html',
+					'href' => $baseURL,
+				],
+				[
+					'rel'  => 'salmon',
+					'href' => $baseURL . '/salmon/' . $owner['nickname'],
+				],
+				[
+					'rel'  => 'http://salmon-protocol.org/ns/salmon-replies',
+					'href' => $baseURL . '/salmon/' . $owner['nickname'],
+				],
+				[
+					'rel'  => 'http://salmon-protocol.org/ns/salmon-mention',
+					'href' => $baseURL . '/salmon/' . $owner['nickname'] . '/mention',
+				],
+				[
+					'rel'      => 'http://ostatus.org/schema/1.0/subscribe',
+					'template' => $baseURL . '/follow?url={uri}',
+				],
+				[
+					'rel'  => 'magic-public-key',
+					'href' => 'data:application/magic-public-key,' . $salmon_key,
+				],
+				[
+					'rel'  => 'http://purl.org/openwebauth/v1',
+					'type' => 'application/x-zot+json',
+					'href' => $baseURL . '/owa',
+				],
+			],
+		];
+
+		echo json_encode($json);
+		exit();
+	}
+
+	private static function printXML($alias, $baseURL, $user, $owner, $avatar)
+	{
+		$salmon_key = Salmon::salmonKey($owner['spubkey']);
+
+		header('Access-Control-Allow-Origin: *');
+		header('Content-type: text/xml');
+
+		$tpl = Renderer::getMarkupTemplate('xrd_person.tpl');
 
-		$tpl = Renderer::getMarkupTemplate("xrd.tpl");
-		return Renderer::replaceMacros($tpl, [
-			'$addr' => $addr,
-			'$res'  => $res,
+		$o = Renderer::replaceMacros($tpl, [
+			'$nick'        => $owner['nickname'],
+			'$accturi'     => 'acct:' . $owner['addr'],
+			'$alias'       => $alias,
+			'$profile_url' => $owner['url'],
+			'$hcard_url'   => $baseURL . '/hcard/' . $owner['nickname'],
+			'$atom'        => $owner['poll'],
+			'$poco_url'    => $owner['poco'],
+			'$photo'       => $owner['photo'],
+			'$type'        => $avatar['type'],
+			'$salmon'      => $baseURL . '/salmon/' . $owner['nickname'],
+			'$salmen'      => $baseURL . '/salmon/' . $owner['nickname'] . '/mention',
+			'$subscribe'   => $baseURL . '/follow?url={uri}',
+			'$openwebauth' => $baseURL . '/owa',
+			'$modexp'      => 'data:application/magic-public-key,' . $salmon_key
 		]);
+
+		$arr = ['user' => $user, 'xml' => $o];
+		Hook::callAll('personal_xrd', $arr);
+
+		echo $arr['xml'];
+		exit();
 	}
 }