path: root/Zotlabs/Module/Owa.php

<?php


namespace Zotlabs\Module;



class Owa extends \Zotlabs\Web\Controller {

	function init() {
		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;
				}

				$sigblock = \Zotlabs\Web\HTTPSig::parse_sigheader($_SERVER[$head]);
				if($sigblock) {
					$keyId = $sigblock['keyId'];

					if($keyId) {
						$r = q("select * from hubloc left join xchan on hubloc_hash = xchan_hash 
							where hubloc_addr = '%s' limit 1",
							dbesc(str_replace('acct:','',$keyId))
						);
						if($r) {
							$hubloc = $r[0];
							$verified = \Zotlabs\Web\HTTPSig::verify('',$hubloc['xchan_pubkey']);

logger('verified: ' . print_r($verified,true));

							if($verified && $verified['header_signed'] && $verified['header_valid']) {
								$token = random_string(32);
								\Zotlabs\Zot\Verify::create('owt',0,$token,$r[0]['hubloc_addr']);
								$x = json_encode([ 'success' => true, 'token' => $token ]);
								header('Content-Type: application/x-zot+json');
								echo $x;
								killme();
							}
						}
					}
				}
				$x = json_encode([ 'success' => false ]);
				header('Content-Type: application/x-zot+json');
				echo $x;
				killme();	
			}
		}

		$x = json_encode([ 'success' => false ]);
		header('Content-Type: application/x-zot+json');
		echo $x;
		killme();	
	}
}