diff options
Diffstat (limited to 'Zotlabs/Module/Cdav.php')
| -rw-r--r-- | Zotlabs/Module/Cdav.php | 78 |
1 files changed, 64 insertions, 14 deletions
diff --git a/Zotlabs/Module/Cdav.php b/Zotlabs/Module/Cdav.php index d0619ef0b..abaec26a6 100644 --- a/Zotlabs/Module/Cdav.php +++ b/Zotlabs/Module/Cdav.php @@ -3,31 +3,81 @@ namespace Zotlabs\Module; require_once('include/event.php'); +require_once('include/auth.php'); +require_once('include/security.php'); + class Cdav extends \Zotlabs\Web\Controller { function init() { + $record = null; + $channel_login = false; + if((argv(1) !== 'calendar') && (argv(1) !== 'addressbook')) { - // workaround for HTTP-auth in CGI mode - if (x($_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']; + } + } + } + if(! $record) + continue; + + if($record) { + $verified = \Zotlabs\Web\HTTPSig::verify('',$record['channel']['channel_pubkey']); + if(! ($verified && $verified['header_signed'] && $verified['header_valid'])) { + $record = null; + } + if($record['account']) { + authenticate_success($record['account']); + if($channel_login) { + change_channel($channel_login); + } + } + break; + } + } + } } } + /** * This server combines both CardDAV and CalDAV functionality into a single * server. It is assumed that the server runs at the root of a HTTP domain (be |