X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=mod%2Fxrd.php;h=921d48fe93708cddf1c66280207cadc5baf6734a;hb=b6f2144237a9f4d2366da6ae4c170a281c2c5dd5;hp=bfb889258cf5193ae21e4e4d8eb67df14a374871;hpb=2b161108fe6552ef2effb7b300553f0242b2e49e;p=friendica.git

diff --git a/mod/xrd.php b/mod/xrd.php
index bfb889258c..921d48fe93 100644
--- a/mod/xrd.php
+++ b/mod/xrd.php
@@ -1,80 +1,132 @@
 <?php
+/**
+ * @file mod/xrd.php
+ */
 
 use Friendica\App;
+use Friendica\Core\Addon;
+use Friendica\Core\System;
+use Friendica\Database\DBA;
+use Friendica\Protocol\Salmon;
+
+function xrd_init(App $a)
+{
+	if ($a->argv[0] == 'xrd') {
+		if (empty($_GET['uri'])) {
+			System::httpExit(404);
+		}
 
-require_once('include/crypto.php');
-
-function xrd_init(App $a) {
+		$uri = urldecode(notags(trim($_GET['uri'])));
+		if (defaults($_SERVER, 'HTTP_ACCEPT', '') == 'application/jrd+json') {
+			$mode = 'json';
+		} else {
+			$mode = 'xml';
+		}
+	} else {
+		if (empty($_GET['resource'])) {
+			System::httpExit(404);
+		}
 
-	$uri = urldecode(notags(trim($_GET['uri'])));
+		$uri = urldecode(notags(trim($_GET['resource'])));
+		if (defaults($_SERVER, 'HTTP_ACCEPT', '') == 'application/xrd+xml') {
+			$mode = 'xml';
+		} else {
+			$mode = 'json';
+		}
+	}
 
-	if(substr($uri,0,4) === 'http') {
-		$acct = false;
-		$name = basename($uri);
+	if (substr($uri, 0, 4) === 'http') {
+		$name = ltrim(basename($uri), '~');
 	} else {
-		$acct = true;
 		$local = str_replace('acct:', '', $uri);
-		if(substr($local,0,2) == '//')
-			$local = substr($local,2);
+		if (substr($local, 0, 2) == '//') {
+			$local = substr($local, 2);
+		}
 
-		$name = substr($local,0,strpos($local,'@'));
+		$name = substr($local, 0, strpos($local, '@'));
 	}
 
-	$r = dba::select('user', array(), array('nickname' => $name), array('limit' => 1));
-	if (! dbm::is_result($r)) {
-		killme();
+	$user = DBA::selectFirst('user', [], ['nickname' => $name]);
+	if (!DBA::isResult($user)) {
+		System::httpExit(404);
 	}
 
-	$salmon_key = salmon_key($r['spubkey']);
+	$profile_url = System::baseUrl().'/profile/'.$user['nickname'];
 
-	header('Access-Control-Allow-Origin: *');
-	header("Content-type: text/xml");
+	$alias = str_replace('/profile/', '/~', $profile_url);
 
-	$tpl = get_markup_template('xrd_diaspora.tpl');
-	$dspr = replace_macros($tpl,array(
-		'$baseurl' => App::get_baseurl(),
-		'$dspr_guid' => $r['guid'],
-		'$dspr_key' => base64_encode(pemtorsa($r['pubkey']))
-	));
+	$addr = 'acct:'.$user['nickname'].'@'.$a->get_hostname();
+	if ($a->get_path()) {
+		$addr .= '/'.$a->get_path();
+	}
 
-	$tpl = get_markup_template('xrd_person.tpl');
+	if ($mode == 'xml') {
+		xrd_xml($a, $addr, $alias, $profile_url, $user);
+	} else {
+		xrd_json($a, $addr, $alias, $profile_url, $user);
+	}
+}
 
-	$profile_url = App::get_baseurl().'/profile/'.$r['nickname'];
+function xrd_json($a, $uri, $alias, $profile_url, $r)
+{
+	$salmon_key = Salmon::salmonKey($r['spubkey']);
 
-	if ($acct) {
-		$alias = $profile_url;
-	}
-	else {
-		$alias = 'acct:'.$r['nickname'].'@'.$a->get_hostname();
+	header('Access-Control-Allow-Origin: *');
+	header("Content-type: application/json; charset=utf-8");
+
+	$json = ['subject' => $uri,
+		'aliases' => [$alias, $profile_url],
+		'links' => [
+			['rel' => NAMESPACE_DFRN, 'href' => $profile_url],
+			['rel' => NAMESPACE_FEED, 'type' => 'application/atom+xml', 'href' => System::baseUrl().'/dfrn_poll/'.$r['nickname']],
+			['rel' => 'http://webfinger.net/rel/profile-page', 'type' => 'text/html', 'href' => $profile_url],
+			['rel' => 'self', 'type' => 'application/activity+json', 'href' => $profile_url],
+			['rel' => 'http://microformats.org/profile/hcard', 'type' => 'text/html', 'href' => System::baseUrl().'/hcard/'.$r['nickname']],
+			['rel' => NAMESPACE_POCO, 'href' => System::baseUrl().'/poco/'.$r['nickname']],
+			['rel' => 'http://webfinger.net/rel/avatar', 'type' => 'image/jpeg', 'href' => System::baseUrl().'/photo/profile/'.$r['uid'].'.jpg'],
+			['rel' => 'http://joindiaspora.com/seed_location', 'type' => 'text/html', 'href' => System::baseUrl()],
+			['rel' => 'salmon', 'href' => System::baseUrl().'/salmon/'.$r['nickname']],
+			['rel' => 'http://salmon-protocol.org/ns/salmon-replies', 'href' => System::baseUrl().'/salmon/'.$r['nickname']],
+			['rel' => 'http://salmon-protocol.org/ns/salmon-mention', 'href' => System::baseUrl().'/salmon/'.$r['nickname'].'/mention'],
+			['rel' => 'http://ostatus.org/schema/1.0/subscribe', 'template' => System::baseUrl().'/follow?url={uri}'],
+			['rel' => 'magic-public-key', 'href' => 'data:application/magic-public-key,'.$salmon_key],
+			['rel' => 'http://purl.org/openwebauth/v1', 'type' => 'application/x-dfrn+json', 'href' => System::baseUrl().'/owa']
+		]
+	];
+
+	echo json_encode($json);
+	killme();
+}
 
-		if ($a->get_path()) {
-			$alias .= '/'.$a->get_path();
-		}
-	}
+function xrd_xml($a, $uri, $alias, $profile_url, $r)
+{
+	$salmon_key = Salmon::salmonKey($r['spubkey']);
 
-	$o = replace_macros($tpl, array(
+	header('Access-Control-Allow-Origin: *');
+	header("Content-type: text/xml");
+
+	$tpl = get_markup_template('xrd_person.tpl');
+
+	$o = replace_macros($tpl, [
 		'$nick'        => $r['nickname'],
 		'$accturi'     => $uri,
 		'$alias'       => $alias,
 		'$profile_url' => $profile_url,
-		'$hcard_url'   => App::get_baseurl() . '/hcard/'         . $r['nickname'],
-		'$atom'        => App::get_baseurl() . '/dfrn_poll/'     . $r['nickname'],
-		'$zot_post'    => App::get_baseurl() . '/post/'          . $r['nickname'],
-		'$poco_url'    => App::get_baseurl() . '/poco/'          . $r['nickname'],
-		'$photo'       => App::get_baseurl() . '/photo/profile/' . $r['uid']      . '.jpg',
-		'$dspr'        => $dspr,
-		'$salmon'      => App::get_baseurl() . '/salmon/'        . $r['nickname'],
-		'$salmen'      => App::get_baseurl() . '/salmon/'        . $r['nickname'] . '/mention',
-		'$subscribe'   => App::get_baseurl() . '/follow?url={uri}',
-		'$modexp'      => 'data:application/magic-public-key,'  . $salmon_key,
-		'$bigkey'      => salmon_key($r['pubkey']),
-	));
-
-
-	$arr = array('user' => $r, 'xml' => $o);
-	call_hooks('personal_xrd', $arr);
+		'$hcard_url'   => System::baseUrl() . '/hcard/'         . $r['nickname'],
+		'$atom'        => System::baseUrl() . '/dfrn_poll/'     . $r['nickname'],
+		'$poco_url'    => System::baseUrl() . '/poco/'          . $r['nickname'],
+		'$photo'       => System::baseUrl() . '/photo/profile/' . $r['uid']      . '.jpg',
+		'$baseurl'     => System::baseUrl(),
+		'$salmon'      => System::baseUrl() . '/salmon/'        . $r['nickname'],
+		'$salmen'      => System::baseUrl() . '/salmon/'        . $r['nickname'] . '/mention',
+		'$subscribe'   => System::baseUrl() . '/follow?url={uri}',
+		'$openwebauth' => System::baseUrl() . '/owa',
+		'$modexp'      => 'data:application/magic-public-key,'  . $salmon_key]
+	);
+
+	$arr = ['user' => $r, 'xml' => $o];
+	Addon::callHooks('personal_xrd', $arr);
 
 	echo $arr['xml'];
 	killme();
-
 }