]> git.mxchange.org Git - friendica.git/blobdiff - src/Module/Xrd.php
Merge pull request #13128 from annando/owa
[friendica.git] / src / Module / Xrd.php
index 48623bf70d093c8457f58c66f952845fe1e9f9b8..6a4c0e860d31be4c12b07e005074a705d3647ba8 100644 (file)
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2010-2021, the Friendica project
+ * @copyright Copyright (C) 2010-2023, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
 namespace Friendica\Module;
 
 use Friendica\BaseModule;
-use Friendica\Core\Hook;
-use Friendica\Core\Renderer;
 use Friendica\Core\System;
 use Friendica\DI;
 use Friendica\Model\Photo;
 use Friendica\Model\User;
+use Friendica\Network\HTTPException\NotFoundException;
 use Friendica\Protocol\ActivityNamespace;
 use Friendica\Protocol\Salmon;
-use Friendica\Util\Strings;
+use Friendica\Util\XML;
 
 /**
  * Prints responses to /.well-known/webfinger  or /xrd requests
  */
 class Xrd extends BaseModule
 {
-       public static function rawContent(array $parameters = [])
+       protected function rawContent(array $request = [])
        {
                // @TODO: Replace with parameter from router
                if (DI::args()->getArgv()[0] == 'xrd') {
@@ -45,52 +44,53 @@ class Xrd extends BaseModule
                                return;
                        }
 
-                       $uri = urldecode(Strings::escapeTags(trim($_GET['uri'])));
+                       $uri = urldecode(trim($_GET['uri']));
                        if (strpos($_SERVER['HTTP_ACCEPT'] ?? '', 'application/jrd+json') !== false)  {
-                               $mode = 'json';
+                               $mode = Response::TYPE_JSON;
                        } else {
-                               $mode = 'xml';
+                               $mode = Response::TYPE_XML;
                        }
                } else {
                        if (empty($_GET['resource'])) {
                                return;
                        }
 
-                       $uri = urldecode(Strings::escapeTags(trim($_GET['resource'])));
+                       $uri = urldecode(trim($_GET['resource']));
                        if (strpos($_SERVER['HTTP_ACCEPT'] ?? '', 'application/xrd+xml') !== false)  {
-                               $mode = 'xml';
+                               $mode = Response::TYPE_XML;
                        } else {
-                               $mode = 'json';
+                               $mode = Response::TYPE_JSON;
                        }
                }
 
                if (substr($uri, 0, 4) === 'http') {
                        $name = ltrim(basename($uri), '~');
+                       $host = parse_url($uri, PHP_URL_HOST);
                } else {
                        $local = str_replace('acct:', '', $uri);
                        if (substr($local, 0, 2) == '//') {
                                $local = substr($local, 2);
                        }
 
-                       $name = substr($local, 0, strpos($local, '@'));
+                       list($name, $host) = explode('@', $local);
+               }
+
+               if (!empty($host) && $host !== DI::baseUrl()->getHost()) {
+                       DI::logger()->notice('Invalid host name for xrd query',['host' => $host, 'uri' => $uri]);
+                       throw new NotFoundException('Invalid host name for xrd query: ' . $host);
                }
 
                if ($name == User::getActorName()) {
                        $owner = User::getSystemAccount();
                        if (empty($owner)) {
-                               throw new \Friendica\Network\HTTPException\NotFoundException();
+                               throw new NotFoundException('System account was not found. Please setup your Friendica installation properly.');
                        }
-                       self::printSystemJSON($owner);
+                       $this->printSystemJSON($owner);
                } else {
-                       $user = User::getByNickname($name);
-                       if (empty($user)) {
-                               throw new \Friendica\Network\HTTPException\NotFoundException();
-                       }
-
-                       $owner = User::getOwnerDataById($user['uid']);
+                       $owner = User::getOwnerDataByNick($name);
                        if (empty($owner)) {
-                               DI::logger()->warning('No owner data for user id', ['uri' => $uri, 'name' => $name, 'user' => $user]);
-                               throw new \Friendica\Network\HTTPException\NotFoundException();
+                               DI::logger()->notice('No owner data for user id', ['uri' => $uri, 'name' => $name]);
+                               throw new NotFoundException('Owner was not found for user->uid=' . $name);
                        }
 
                        $alias = str_replace('/profile/', '/~', $owner['url']);
@@ -102,15 +102,16 @@ class Xrd extends BaseModule
                        $avatar = ['type' => 'image/jpeg'];
                }
 
-               if ($mode == 'xml') {
-                       self::printXML($alias, DI::baseUrl()->get(), $user, $owner, $avatar);
+               if ($mode == Response::TYPE_XML) {
+                       $this->printXML($alias, $owner, $avatar);
                } else {
-                       self::printJSON($alias, DI::baseUrl()->get(), $owner, $avatar);
+                       $this->printJSON($alias, $owner, $avatar);
                }
        }
 
-       private static function printSystemJSON(array $owner)
+       private function printSystemJSON(array $owner)
        {
+               $baseURL = (string)$this->baseUrl;
                $json = [
                        'subject' => 'acct:' . $owner['addr'],
                        'aliases' => [$owner['url']],
@@ -127,26 +128,26 @@ class Xrd extends BaseModule
                                ],
                                [
                                        'rel'      => 'http://ostatus.org/schema/1.0/subscribe',
-                                       'template' => DI::baseUrl()->get() . '/follow?url={uri}',
+                                       'template' => $baseURL . '/contact/follow?url={uri}',
                                ],
                                [
                                        'rel'  => ActivityNamespace::FEED,
                                        'type' => 'application/atom+xml',
-                                       'href' => $owner['poll'] ?? DI::baseUrl()->get(),
+                                       'href' => $owner['poll'] ?? $baseURL,
                                ],
                                [
                                        'rel'  => 'salmon',
-                                       'href' => DI::baseUrl()->get() . '/salmon/' . $owner['nickname'],
+                                       'href' => $baseURL . '/salmon/' . $owner['nickname'],
                                ],
                                [
                                        'rel'  => 'http://microformats.org/profile/hcard',
                                        'type' => 'text/html',
-                                       'href' => DI::baseUrl()->get() . '/hcard/' . $owner['nickname'],
+                                       'href' => $baseURL . '/hcard/' . $owner['nickname'],
                                ],
                                [
                                        'rel'  => 'http://joindiaspora.com/seed_location',
                                        'type' => 'text/html',
-                                       'href' => DI::baseUrl()->get(),
+                                       'href' => $baseURL,
                                ],
                        ]
                ];
@@ -154,9 +155,9 @@ class Xrd extends BaseModule
                System::jsonExit($json, 'application/jrd+json; charset=utf-8');
        }
 
-       private static function printJSON($alias, $baseURL, $owner, $avatar)
+       private function printJSON(string $alias, array $owner, array $avatar)
        {
-               $salmon_key = Salmon::salmonKey($owner['spubkey']);
+               $baseURL = (string)$this->baseUrl;
 
                $json = [
                        'subject' => 'acct:' . $owner['addr'],
@@ -189,14 +190,10 @@ class Xrd extends BaseModule
                                        'type' => 'text/html',
                                        'href' => $baseURL . '/hcard/' . $owner['nickname'],
                                ],
-                               [
-                                       'rel'  => ActivityNamespace::POCO,
-                                       'href' => $owner['poco'],
-                               ],
                                [
                                        'rel'  => 'http://webfinger.net/rel/avatar',
                                        'type' => $avatar['type'],
-                                       'href' => User::getAvatarUrlForId($owner['uid']),
+                                       'href' => User::getAvatarUrl($owner),
                                ],
                                [
                                        'rel'  => 'http://joindiaspora.com/seed_location',
@@ -217,11 +214,11 @@ class Xrd extends BaseModule
                                ],
                                [
                                        'rel'      => 'http://ostatus.org/schema/1.0/subscribe',
-                                       'template' => $baseURL . '/follow?url={uri}',
+                                       'template' => $baseURL . '/contact/follow?url={uri}',
                                ],
                                [
                                        'rel'  => 'magic-public-key',
-                                       'href' => 'data:application/magic-public-key,' . $salmon_key,
+                                       'href' => 'data:application/magic-public-key,' . Salmon::salmonKey($owner['spubkey']),
                                ],
                                [
                                        'rel'  => 'http://purl.org/openwebauth/v1',
@@ -235,36 +232,101 @@ class Xrd extends BaseModule
                System::jsonExit($json, 'application/jrd+json; charset=utf-8');
        }
 
-       private static function printXML($alias, $baseURL, $user, $owner, $avatar)
+       private function printXML(string $alias, array $owner, array $avatar)
        {
-               $salmon_key = Salmon::salmonKey($owner['spubkey']);
-
-               header('Access-Control-Allow-Origin: *');
-               header('Content-type: text/xml');
+               $baseURL = (string)$this->baseUrl;
 
-               $tpl = Renderer::getMarkupTemplate('xrd_person.tpl');
-
-               $o = Renderer::replaceMacros($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'       => User::getAvatarUrlForId($owner['uid']),
-                       '$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
+               $xmlString = XML::fromArray([
+                       'XRD' => [
+                               '@attributes' => [
+                                       'xmlns'    => 'http://docs.oasis-open.org/ns/xri/xrd-1.0',
+                               ],
+                               'Subject' => 'acct:' . $owner['addr'],
+                               '1:Alias' => $owner['url'],
+                               '2:Alias' => $alias,
+                               '1:link' => [
+                                       '@attributes' => [
+                                               'rel'  => 'http://purl.org/macgirvin/dfrn/1.0',
+                                               'href' => $owner['url']
+                                       ]
+                               ],
+                               '2:link' => [
+                                       '@attributes' => [
+                                               'rel'  => 'http://schemas.google.com/g/2010#updates-from',
+                                               'type' => 'application/atom+xml',
+                                               'href' => $owner['poll']
+                                       ]
+                               ],
+                               '3:link' => [
+                                       '@attributes' => [
+                                               'rel'  => 'http://webfinger.net/rel/profile-page',
+                                               'type' => 'text/html',
+                                               'href' => $owner['url']
+                                       ]
+                               ],
+                               '4:link' => [
+                                       '@attributes' => [
+                                               'rel'  => 'http://microformats.org/profile/hcard',
+                                               'type' => 'text/html',
+                                               'href' => $baseURL . '/hcard/' . $owner['nickname']
+                                       ]
+                               ],
+                               '5:link' => [
+                                       '@attributes' => [
+                                               'rel'  => 'http://webfinger.net/rel/avatar',
+                                               'type' => $avatar['type'],
+                                               'href' => User::getAvatarUrl($owner)
+                                       ]
+                               ],
+                               '6:link' => [
+                                       '@attributes' => [
+                                               'rel'  => 'http://joindiaspora.com/seed_location',
+                                               'type' => 'text/html',
+                                               'href' => $baseURL
+                                       ]
+                               ],
+                               '7:link' => [
+                                       '@attributes' => [
+                                               'rel'  => 'salmon',
+                                               'href' => $baseURL . '/salmon/' . $owner['nickname']
+                                       ]
+                               ],
+                               '8:link' => [
+                                       '@attributes' => [
+                                               'rel'  => 'http://salmon-protocol.org/ns/salmon-replies',
+                                               'href' => $baseURL . '/salmon/' . $owner['nickname']
+                                       ]
+                               ],
+                               '9:link' => [
+                                       '@attributes' => [
+                                               'rel'  => 'http://salmon-protocol.org/ns/salmon-mention',
+                                               'href' => $baseURL . '/salmon/' . $owner['nickname'] . '/mention'
+                                       ]
+                               ],
+                               '10:link' => [
+                                       '@attributes' => [
+                                               'rel'  => 'http://ostatus.org/schema/1.0/subscribe',
+                                               'template' => $baseURL . '/contact/follow?url={uri}'
+                                       ]
+                               ],
+                               '11:link' => [
+                                       '@attributes' => [
+                                               'rel'  => 'magic-public-key',
+                                               'href' => 'data:application/magic-public-key,' . Salmon::salmonKey($owner['spubkey'])
+                                       ]
+                               ],
+                               '12:link' => [
+                                       '@attributes' => [
+                                               'rel'  => 'http://purl.org/openwebauth/v1',
+                                               'type' => 'application/x-zot+json',
+                                               'href' => $baseURL . '/owa'
+                                       ]
+                               ],
+                       ],
                ]);
 
-               $arr = ['user' => $user, 'xml' => $o];
-               Hook::callAll('personal_xrd', $arr);
+               header('Access-Control-Allow-Origin: *');
 
-               echo $arr['xml'];
-               exit();
+               System::httpExit($xmlString, Response::TYPE_XML, 'application/xrd+xml');
        }
 }