diff options
Diffstat (limited to 'include/api_auth.php')
-rw-r--r-- | include/api_auth.php | 79 |
1 files changed, 62 insertions, 17 deletions
diff --git a/include/api_auth.php b/include/api_auth.php index e5cd7cab3..0818fa54b 100644 --- a/include/api_auth.php +++ b/include/api_auth.php @@ -7,6 +7,8 @@ function api_login(&$a){ $record = null; + $remote_auth = false; + $sigblock = null; require_once('include/oauth.php'); @@ -33,21 +35,66 @@ function api_login(&$a){ // workarounds for HTTP-auth in CGI mode - if(x($_SERVER,'REDIRECT_REMOTE_USER')) { - $userpass = base64_decode(substr($_SERVER["REDIRECT_REMOTE_USER"],6)) ; - if(strlen($userpass)) { - list($name, $password) = explode(':', $userpass); - $_SERVER['PHP_AUTH_USER'] = $name; - $_SERVER['PHP_AUTH_PW'] = $password; + foreach([ 'REDIRECT_REMOTE_USER', 'HTTP_AUTHORIZATION' ] as $head) { + + /* Basic authentication */ + + if(array_key_exists($head,$_SERVER) && substr(trim($_SERVER[$head]),0,5) === 'Basic') { + $userpass = @base64_decode(substr(trim($_SERVER[$head]),6)) ; + if(strlen($userpass)) { + list($name, $password) = explode(':', $userpass); + $_SERVER['PHP_AUTH_USER'] = $name; + $_SERVER['PHP_AUTH_PW'] = $password; + } + break; } - } - if(x($_SERVER,'HTTP_AUTHORIZATION')) { - $userpass = base64_decode(substr($_SERVER["HTTP_AUTHORIZATION"],6)) ; - if(strlen($userpass)) { - list($name, $password) = explode(':', $userpass); - $_SERVER['PHP_AUTH_USER'] = $name; - $_SERVER['PHP_AUTH_PW'] = $password; + /* Signature authentication */ + + if(array_key_exists($head,$_SERVER) && substr(trim($_SERVER[$head]),0,9) === 'Signature') { + if($head !== 'HTTP_AUTHORIZATION') { + $_SERVER['HTTP_AUTHORIZATION'] = $_SERVER[$head]; + continue; + } + + $sigblock = \Zotlabs\Web\HTTPSig::parse_sigheader($_SERVER[$head]); + if($sigblock) { + $keyId = $sigblock['keyId']; + if($keyId) { + $r = q("select * from hubloc where hubloc_addr = '%s' limit 1", + dbesc($keyId) + ); + if($r) { + $c = channelx_by_hash($r[0]['hubloc_hash']); + if($c) { + $a = q("select * from account where account_id = %d limit 1", + intval($c['channel_account_id']) + ); + if($a) { + $record = [ 'channel' => $c, 'account' => $a[0] ]; + $channel_login = $c['channel_id']; + } + else { + continue; + } + } + else { + continue; + } + } + else { + continue; + } + + if($record) { + $verified = \Zotlabs\Web\HTTPSig::verify('',$record['channel']['channel_pubkey']); + if(! ($verified && $verified['header_signed'] && $verified['header_valid'])) { + $record = null; + } + break; + } + } + } } } @@ -64,8 +111,6 @@ function api_login(&$a){ } } - - if($record['account']) { authenticate_success($record['account']); @@ -85,8 +130,8 @@ function api_login(&$a){ } -function retry_basic_auth() { - header('WWW-Authenticate: Basic realm="Hubzilla"'); +function retry_basic_auth($method = 'Basic') { + header('WWW-Authenticate: ' . $method . ' realm="Hubzilla"'); header('HTTP/1.0 401 Unauthorized'); echo('This api requires login'); killme(); |