135 lines
3.1 KiB
PHP
135 lines
3.1 KiB
PHP
<?php /** @file */
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/**
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* API Login via basic-auth or OAuth
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*/
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function api_login(&$a){
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$record = null;
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$remote_auth = false;
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require_once('include/oauth.php');
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// login with oauth
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try {
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$oauth = new ZotOAuth1();
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$req = OAuth1Request::from_request();
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list($consumer,$token) = $oauth->verify_request($req);
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if (!is_null($token)){
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$oauth->loginUser($token->uid);
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App::set_oauth_key($consumer->key);
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call_hooks('logged_in', App::$user);
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return;
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}
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killme();
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}
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catch(Exception $e) {
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logger($e->getMessage());
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}
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// workarounds for HTTP-auth in CGI mode
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foreach([ 'REDIRECT_REMOTE_USER', 'HTTP_AUTHORIZATION' ] as $head) {
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/* Basic authentication */
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if(array_key_exists($head,$_SERVER) && substr(trim($_SERVER[$head]),0,5) === 'Basic') {
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$userpass = @base64_decode(substr(trim($_SERVER[$head]),6)) ;
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if(strlen($userpass)) {
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list($name, $password) = explode(':', $userpass);
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$_SERVER['PHP_AUTH_USER'] = $name;
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$_SERVER['PHP_AUTH_PW'] = $password;
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}
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break;
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}
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/* Signature authentication */
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if(array_key_exists($head,$_SERVER) && substr(trim($_SERVER[$head]),0,9) === 'Signature') {
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$sigblock = \Zotlabs\Web\HTTPSig::parse_sigheader($_SERVER[$head]);
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if($sigblock) {
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$keyId = $sigblock['keyId'];
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if($keyId) {
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$r = q("select * from hubloc where hubloc_addr = '%s' limit 1",
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dbesc($keyId)
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);
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if($r) {
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$c = channelx_by_hash($r[0]['hubloc_hash']);
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if($c) {
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$a = q("select * from account where account_id = %d limit 1",
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intval($c[0]['channel_account_id'])
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);
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if($a) {
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$record = [ 'channel' => $c[0], 'account' => $a[0] ];
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$channel_login = $c[0]['channel_id'];
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}
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else {
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continue;
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}
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}
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else {
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continue;
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}
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}
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else {
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continue;
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}
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if($head !== 'HTTP_AUTHORIZATION') {
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$_SERVER['HTTP_AUTHORIZATION'] = $_SERVER[$head];
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}
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if($record) {
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$verified = \Zotlabs\Web\HTTPSig::verify('',$record['channel']['channel_pubkey']);
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if(! ($verified && $verified['header_signed'] && $verified['header_valid'])) {
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$record = null;
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}
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break;
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}
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}
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}
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}
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}
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require_once('include/auth.php');
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require_once('include/security.php');
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// process normal login request
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if(isset($_SERVER['PHP_AUTH_USER'])) {
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$channel_login = 0;
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$record = account_verify_password($_SERVER['PHP_AUTH_USER'],$_SERVER['PHP_AUTH_PW']);
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if($record && $record['channel']) {
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$channel_login = $record['channel']['channel_id'];
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}
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}
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if($record['account']) {
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authenticate_success($record['account']);
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if($channel_login)
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change_channel($channel_login);
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$_SESSION['allow_api'] = true;
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return true;
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}
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else {
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$_SERVER['PHP_AUTH_PW'] = '*****';
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logger('API_login failure: ' . print_r($_SERVER,true), LOGGER_DEBUG);
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log_failed_login('API login failure');
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retry_basic_auth();
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}
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}
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function retry_basic_auth() {
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header('WWW-Authenticate: Basic realm="Hubzilla"');
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header('HTTP/1.0 401 Unauthorized');
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echo('This api requires login');
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killme();
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} |