diff options
Diffstat (limited to 'Zotlabs/Module/Owa.php')
| -rw-r--r-- | Zotlabs/Module/Owa.php | 95 |
1 files changed, 37 insertions, 58 deletions
diff --git a/Zotlabs/Module/Owa.php b/Zotlabs/Module/Owa.php index 4c6fd6216..561e35754 100644 --- a/Zotlabs/Module/Owa.php +++ b/Zotlabs/Module/Owa.php @@ -3,10 +3,12 @@ namespace Zotlabs\Module; use Zotlabs\Web\HTTPSig; +use Zotlabs\Lib\Verify; +use Zotlabs\Web\Controller; /** * OpenWebAuth verifier and token generator - * See https://macgirvin.com/wiki/mike/OpenWebAuth/Home + * See spec/OpenWebAuth/Home.md * Requests to this endpoint should be signed using HTTP Signatures * using the 'Authorization: Signature' authentication method * If the signature verifies a token is returned. @@ -14,74 +16,51 @@ use Zotlabs\Web\HTTPSig; * This token may be exchanged for an authenticated cookie. */ -class Owa extends \Zotlabs\Web\Controller { +class Owa extends Controller { function init() { $ret = [ 'success' => false ]; - foreach([ 'REDIRECT_REMOTE_USER', 'HTTP_AUTHORIZATION' ] as $head) { - if(array_key_exists($head,$_SERVER) && substr(trim($_SERVER[$head]),0,9) === 'Signature') { - if($head !== 'HTTP_AUTHORIZATION') { - $_SERVER['HTTP_AUTHORIZATION'] = $_SERVER[$head]; - continue; - } - - $sigblock = HTTPSig::parse_sigheader($_SERVER[$head]); - if($sigblock) { - $keyId = $sigblock['keyId']; - - if($keyId) { - - // Hubzilla connections can have both zot6 and zot hublocs - // The connections will usually be zot6 so match those first - - $r = q("select * from hubloc left join xchan on hubloc_hash = xchan_hash - where ( hubloc_addr = '%s' or hubloc_id_url = '%s' ) and hubloc_network = 'zot6' ", - dbesc(str_replace('acct:','',$keyId)), - dbesc($keyId) - ); + if (array_key_exists('REDIRECT_REMOTE_USER',$_SERVER) && (! array_key_exists('HTTP_AUTHORIZATION',$_SERVER))) { + $_SERVER['HTTP_AUTHORIZATION'] = $_SERVER['REDIRECT_REMOTE_USER']; + } - // If nothing was found, try searching on any network - - if (! $r) { + if (array_key_exists('HTTP_AUTHORIZATION',$_SERVER) && substr(trim($_SERVER['HTTP_AUTHORIZATION']),0,9) === 'Signature') { + $sigblock = HTTPSig::parse_sigheader($_SERVER['HTTP_AUTHORIZATION']); + if ($sigblock) { + $keyId = $sigblock['keyId']; + if ($keyId) { + $r = q("select * from hubloc left join xchan on hubloc_hash = xchan_hash + where ( hubloc_addr = '%s' or hubloc_id_url = '%s' ) ", + dbesc(str_replace('acct:','',$keyId)), + dbesc($keyId) + ); + if (! $r) { + $found = discover_by_webbie(str_replace('acct:','',$keyId)); + if ($found) { $r = q("select * from hubloc left join xchan on hubloc_hash = xchan_hash - where ( hubloc_addr = '%s' or hubloc_id_url = '%s' )", + where ( hubloc_addr = '%s' or hubloc_id_url = '%s' ) ", dbesc(str_replace('acct:','',$keyId)), dbesc($keyId) ); } - - // If nothing was found on any network, use network discovery and create a new record - - if (! $r) { - $found = discover_by_webbie(str_replace('acct:','',$keyId)); - if($found) { - $r = q("select * from hubloc left join xchan on hubloc_hash = xchan_hash - where ( hubloc_addr = '%s' or hubloc_id_url = '%s' ) ", - dbesc(str_replace('acct:','',$keyId)), - dbesc($keyId) - ); - } - } - - if ($r) { - foreach($r as $hubloc) { - $verified = HTTPSig::verify(file_get_contents('php://input'),$hubloc['xchan_pubkey']); - if($verified && $verified['header_signed'] && $verified['header_valid']) { - logger('OWA header: ' . print_r($verified,true),LOGGER_DATA); - logger('OWA success: ' . $hubloc['hubloc_addr'],LOGGER_DATA); - $ret['success'] = true; - $token = random_string(32); - \Zotlabs\Lib\Verify::create('owt',0,$token,$hubloc['hubloc_network'] . ',' . $hubloc['hubloc_addr']); - $result = ''; - openssl_public_encrypt($token,$result,$hubloc['xchan_pubkey']); - $ret['encrypted_token'] = base64url_encode($result); - break; - } - else { - logger('OWA fail: ' . $hubloc['hubloc_id'] . ' ' . $hubloc['hubloc_addr']); - } + } + if ($r) { + foreach ($r as $hubloc) { + $verified = HTTPSig::verify(file_get_contents('php://input')); + if ($verified && $verified['header_signed'] && $verified['header_valid'] && ($verified['content_valid'] || (! $verified['content_signed']))) { + logger('OWA header: ' . print_r($verified,true),LOGGER_DATA); + logger('OWA success: ' . $hubloc['hubloc_addr'],LOGGER_DATA); + $ret['success'] = true; + $token = random_string(32); + Verify::create('owt',0,$token,$hubloc['hubloc_addr']); + $result = ''; + openssl_public_encrypt($token,$result,$hubloc['xchan_pubkey']); + $ret['encrypted_token'] = base64url_encode($result); + break; + } else { + logger('OWA fail: ' . $hubloc['hubloc_id'] . ' ' . $hubloc['hubloc_addr']); } } } |