133 lines
4.4 KiB
PHP
133 lines
4.4 KiB
PHP
<?php
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/**
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* @file mod/xrd.php
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*/
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use Friendica\App;
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use Friendica\Core\Addon;
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use Friendica\Core\System;
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use Friendica\Database\DBA;
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use Friendica\Protocol\Salmon;
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function xrd_init(App $a)
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{
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if ($a->argv[0] == 'xrd') {
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if (empty($_GET['uri'])) {
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System::httpExit(404);
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}
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$uri = urldecode(notags(trim($_GET['uri'])));
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if (defaults($_SERVER, 'HTTP_ACCEPT', '') == 'application/jrd+json') {
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$mode = 'json';
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} else {
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$mode = 'xml';
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}
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} else {
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if (empty($_GET['resource'])) {
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System::httpExit(404);
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}
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$uri = urldecode(notags(trim($_GET['resource'])));
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if (defaults($_SERVER, 'HTTP_ACCEPT', '') == 'application/xrd+xml') {
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$mode = 'xml';
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} else {
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$mode = 'json';
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}
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}
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if (substr($uri, 0, 4) === 'http') {
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$name = ltrim(basename($uri), '~');
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} else {
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$local = str_replace('acct:', '', $uri);
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if (substr($local, 0, 2) == '//') {
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$local = substr($local, 2);
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}
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$name = substr($local, 0, strpos($local, '@'));
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}
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$user = DBA::selectFirst('user', [], ['nickname' => $name]);
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if (!DBA::isResult($user)) {
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System::httpExit(404);
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}
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$profile_url = System::baseUrl().'/profile/'.$user['nickname'];
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$alias = str_replace('/profile/', '/~', $profile_url);
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$addr = 'acct:'.$user['nickname'].'@'.$a->getHostName();
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if ($a->getURLPath()) {
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$addr .= '/'.$a->getURLPath();
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}
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if ($mode == 'xml') {
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xrd_xml($a, $addr, $alias, $profile_url, $user);
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} else {
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xrd_json($a, $addr, $alias, $profile_url, $user);
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}
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}
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function xrd_json($a, $uri, $alias, $profile_url, $r)
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{
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$salmon_key = Salmon::salmonKey($r['spubkey']);
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header('Access-Control-Allow-Origin: *');
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header("Content-type: application/json; charset=utf-8");
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$json = ['subject' => $uri,
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'aliases' => [$alias, $profile_url],
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'links' => [
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['rel' => NAMESPACE_DFRN, 'href' => $profile_url],
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['rel' => NAMESPACE_FEED, 'type' => 'application/atom+xml', 'href' => System::baseUrl().'/dfrn_poll/'.$r['nickname']],
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['rel' => 'http://webfinger.net/rel/profile-page', 'type' => 'text/html', 'href' => $profile_url],
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['rel' => 'self', 'type' => 'application/activity+json', 'href' => $profile_url],
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['rel' => 'http://microformats.org/profile/hcard', 'type' => 'text/html', 'href' => System::baseUrl().'/hcard/'.$r['nickname']],
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['rel' => NAMESPACE_POCO, 'href' => System::baseUrl().'/poco/'.$r['nickname']],
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['rel' => 'http://webfinger.net/rel/avatar', 'type' => 'image/jpeg', 'href' => System::baseUrl().'/photo/profile/'.$r['uid'].'.jpg'],
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['rel' => 'http://joindiaspora.com/seed_location', 'type' => 'text/html', 'href' => System::baseUrl()],
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['rel' => 'salmon', 'href' => System::baseUrl().'/salmon/'.$r['nickname']],
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['rel' => 'http://salmon-protocol.org/ns/salmon-replies', 'href' => System::baseUrl().'/salmon/'.$r['nickname']],
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['rel' => 'http://salmon-protocol.org/ns/salmon-mention', 'href' => System::baseUrl().'/salmon/'.$r['nickname'].'/mention'],
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['rel' => 'http://ostatus.org/schema/1.0/subscribe', 'template' => System::baseUrl().'/follow?url={uri}'],
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['rel' => 'magic-public-key', 'href' => 'data:application/magic-public-key,'.$salmon_key],
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['rel' => 'http://purl.org/openwebauth/v1', 'type' => 'application/x-dfrn+json', 'href' => System::baseUrl().'/owa']
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]
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];
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echo json_encode($json);
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killme();
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}
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function xrd_xml($a, $uri, $alias, $profile_url, $r)
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{
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$salmon_key = Salmon::salmonKey($r['spubkey']);
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header('Access-Control-Allow-Origin: *');
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header("Content-type: text/xml");
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$tpl = get_markup_template('xrd_person.tpl');
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$o = replace_macros($tpl, [
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'$nick' => $r['nickname'],
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'$accturi' => $uri,
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'$alias' => $alias,
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'$profile_url' => $profile_url,
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'$hcard_url' => System::baseUrl() . '/hcard/' . $r['nickname'],
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'$atom' => System::baseUrl() . '/dfrn_poll/' . $r['nickname'],
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'$poco_url' => System::baseUrl() . '/poco/' . $r['nickname'],
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'$photo' => System::baseUrl() . '/photo/profile/' . $r['uid'] . '.jpg',
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'$baseurl' => System::baseUrl(),
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'$salmon' => System::baseUrl() . '/salmon/' . $r['nickname'],
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'$salmen' => System::baseUrl() . '/salmon/' . $r['nickname'] . '/mention',
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'$subscribe' => System::baseUrl() . '/follow?url={uri}',
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'$openwebauth' => System::baseUrl() . '/owa',
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'$modexp' => 'data:application/magic-public-key,' . $salmon_key]
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);
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$arr = ['user' => $r, 'xml' => $o];
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Addon::callHooks('personal_xrd', $arr);
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echo $arr['xml'];
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killme();
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}
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