]> git.mxchange.org Git - friendica.git/blobdiff - src/Module/Xrd.php
Merge pull request #7044 from MrPetovan/task/router
[friendica.git] / src / Module / Xrd.php
index 1251e6e28330113c5efc38f0071ba1dfce3fb7a4..f7e20c9dbd539146e9f999da44974407c429fab8 100644 (file)
 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\Model\User;
+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()
        {
-               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();
+               $app = self::getApp();
+
+               // @TODO: Replace with parameter from router
+               if ($app->argv[0] == 'xrd') {
+                       if (empty($_GET['uri'])) {
+                               return;
+                       }
+
+                       $uri = urldecode(Strings::escapeTags(trim($_GET['uri'])));
+                       if (defaults($_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 (defaults($_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)) {
+                       System::httpExit(404);
+               }
+
+               $profileURL = $app->getBaseURL() . '/profile/' . $user['nickname'];
+               $alias = str_replace('/profile/', '/~', $profileURL);
+
+               $addr = 'acct:' . $user['nickname'] . '@' . $app->getHostName();
+               if ($app->getURLPath()) {
+                       $addr .= '/' . $app->getURLPath();
+               }
+
+               if ($mode == 'xml') {
+                       self::printXML($addr, $alias, $profileURL, $app->getBaseURL(), $user);
+               } else {
+                       self::printJSON($addr, $alias, $profileURL, $app->getBaseURL(), $user);
                }
        }
 
-       public static function content()
+       private static function printJSON($uri, $alias, $orofileURL, $baseURL, $user)
        {
-               $addr = defaults($_GET, 'addr', '');
-               $res = '';
+               $salmon_key = Salmon::salmonKey($user['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' => $uri,
+                       'aliases' => [
+                               $alias,
+                               $orofileURL,
+                       ],
+                       'links'   => [
+                               [
+                                       'rel'  => NAMESPACE_DFRN,
+                                       'href' => $orofileURL,
+                               ],
+                               [
+                                       'rel'  => NAMESPACE_FEED,
+                                       'type' => 'application/atom+xml',
+                                       'href' => $baseURL . '/dfrn_poll/' . $user['nickname'],
+                               ],
+                               [
+                                       'rel'  => 'http://webfinger.net/rel/profile-page',
+                                       'type' => 'text/html',
+                                       'href' => $orofileURL,
+                               ],
+                               [
+                                       'rel'  => 'self',
+                                       'type' => 'application/activity+json',
+                                       'href' => $orofileURL,
+                               ],
+                               [
+                                       'rel'  => 'http://microformats.org/profile/hcard',
+                                       'type' => 'text/html',
+                                       'href' => $baseURL . '/hcard/' . $user['nickname'],
+                               ],
+                               [
+                                       'rel'  => NAMESPACE_POCO,
+                                       'href' => $baseURL . '/poco/' . $user['nickname'],
+                               ],
+                               [
+                                       'rel'  => 'http://webfinger.net/rel/avatar',
+                                       'type' => 'image/jpeg',
+                                       'href' => $baseURL . '/photo/profile/' . $user['uid'] . '.jpg',
+                               ],
+                               [
+                                       'rel'  => 'http://joindiaspora.com/seed_location',
+                                       'type' => 'text/html',
+                                       'href' => $baseURL,
+                               ],
+                               [
+                                       'rel'  => 'salmon',
+                                       'href' => $baseURL . '/salmon/' . $user['nickname'],
+                               ],
+                               [
+                                       'rel'  => 'http://salmon-protocol.org/ns/salmon-replies',
+                                       'href' => $baseURL . '/salmon/' . $user['nickname'],
+                               ],
+                               [
+                                       'rel'  => 'http://salmon-protocol.org/ns/salmon-mention',
+                                       'href' => $baseURL . '/salmon/' . $user['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($uri, $alias, $profileURL, $baseURL, $user)
+       {
+               $salmon_key = Salmon::salmonKey($user['spubkey']);
 
-               $tpl = Renderer::getMarkupTemplate("xrd.tpl");
-               return Renderer::replaceMacros($tpl, [
-                       '$addr' => $addr,
-                       '$res'  => $res,
+               header('Access-Control-Allow-Origin: *');
+               header('Content-type: text/xml');
+
+               $tpl = Renderer::getMarkupTemplate('xrd_person.tpl');
+
+               $o = Renderer::replaceMacros($tpl, [
+                       '$nick'        => $user['nickname'],
+                       '$accturi'     => $uri,
+                       '$alias'       => $alias,
+                       '$profile_url' => $profileURL,
+                       '$hcard_url'   => $baseURL . '/hcard/' . $user['nickname'],
+                       '$atom'        => $baseURL . '/dfrn_poll/' . $user['nickname'],
+                       '$poco_url'    => $baseURL . '/poco/' . $user['nickname'],
+                       '$photo'       => $baseURL . '/photo/profile/' . $user['uid'] . '.jpg',
+                       '$salmon'      => $baseURL . '/salmon/' . $user['nickname'],
+                       '$salmen'      => $baseURL . '/salmon/' . $user['nickname'] . '/mention',
+                       '$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();
        }
 }