diff options
Diffstat (limited to 'Zotlabs/Zot')
| -rw-r--r-- | Zotlabs/Zot/Finger.php | 40 |
1 files changed, 22 insertions, 18 deletions
diff --git a/Zotlabs/Zot/Finger.php b/Zotlabs/Zot/Finger.php index e7603442f..a25cfa2ac 100644 --- a/Zotlabs/Zot/Finger.php +++ b/Zotlabs/Zot/Finger.php @@ -2,7 +2,10 @@ namespace Zotlabs\Zot; - +/** + * @brief Finger + * + */ class Finger { static private $token; @@ -19,25 +22,25 @@ class Finger { * * @return zotinfo array (with 'success' => true) or array('success' => false); */ - static public function run($webbie, $channel = null, $autofallback = true) { $ret = array('success' => false); self::$token = random_string(); - if (strpos($webbie,'@') === false) { + if (strpos($webbie, '@') === false) { $address = $webbie; $host = \App::get_hostname(); } else { - $address = substr($webbie,0,strpos($webbie,'@')); - $host = substr($webbie,strpos($webbie,'@')+1); + $address = substr($webbie, 0, strpos($webbie, '@')); + $host = substr($webbie, strpos($webbie, '@')+1); } $xchan_addr = $address . '@' . $host; if ((! $address) || (! $xchan_addr)) { logger('zot_finger: no address :' . $webbie); + return $ret; } @@ -53,16 +56,16 @@ class Finger { dbesc($xchan_addr) ); - if ($r) { + if($r) { $url = $r[0]['hubloc_url']; - if ($r[0]['hubloc_network'] && $r[0]['hubloc_network'] !== 'zot') { + if($r[0]['hubloc_network'] && $r[0]['hubloc_network'] !== 'zot') { logger('zot_finger: alternate network: ' . $webbie); - logger('url: '.$url.', net: '.var_export($r[0]['hubloc_network'],true), LOGGER_DATA, LOG_DEBUG); + logger('url: '.$url.', net: '.var_export($r[0]['hubloc_network'], true), LOGGER_DATA, LOG_DEBUG); + return $ret; } - } - else { + } else { $url = 'https://' . $host; } @@ -88,13 +91,12 @@ class Finger { $result = z_post_url('http://' . $host . $rhs,$postvars); } } - } - else { + } else { $rhs .= '?f=&address=' . urlencode($address) . '&token=' . self::$token; $result = z_fetch_url($url . $rhs); - if ((! $result['success']) && ($autofallback)) { - if ($https) { + if((! $result['success']) && ($autofallback)) { + if($https) { logger('zot_finger: https failed. falling back to http'); $result = z_fetch_url('http://' . $host . $rhs); } @@ -103,23 +105,25 @@ class Finger { if(! $result['success']) { logger('zot_finger: no results'); + return $ret; } - $x = json_decode($result['body'],true); + $x = json_decode($result['body'], true); if($x) { - $signed_token = ((is_array($x) && array_key_exists('signed_token',$x)) ? $x['signed_token'] : null); + $signed_token = ((is_array($x) && array_key_exists('signed_token', $x)) ? $x['signed_token'] : null); if($signed_token) { - $valid = rsa_verify('token.' . self::$token,base64url_decode($signed_token),$x['key']); + $valid = rsa_verify('token.' . self::$token, base64url_decode($signed_token), $x['key']); if(! $valid) { logger('invalid signed token: ' . $url . $rhs, LOGGER_NORMAL, LOG_ERR); + return $ret; } } else { logger('No signed token from ' . $url . $rhs, LOGGER_NORMAL, LOG_WARNING); // after 2017-01-01 this will be a hard error unless you over-ride it. - if((time() > 1483228800) && (! get_config('system','allow_unsigned_zotfinger'))) + if((time() > 1483228800) && (! get_config('system', 'allow_unsigned_zotfinger'))) return $ret; } } |