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<?php /** @file */
/**
* API Login via basic-auth or OAuth
*/
function api_login(&$a){
$record = null;
require_once('include/oauth.php');
// login with oauth
try {
$oauth = new ZotOAuth1();
$req = OAuthRequest::from_request();
list($consumer,$token) = $oauth->verify_request($req);
if (!is_null($token)){
$oauth->loginUser($token->uid);
$a->set_oauth_key($consumer->key);
call_hooks('logged_in', $a->user);
return;
}
killme();
}
catch(Exception $e) {
logger($e->getMessage());
}
// 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'] = $password;
}
}
if(x($_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'] = $password;
}
}
require_once('include/auth.php');
require_once('include/security.php');
// process normal login request
if(isset($_SERVER['PHP_AUTH_USER'])) {
$channel_login = 0;
$record = account_verify_password($_SERVER['PHP_AUTH_USER'],$_SERVER['PHP_AUTH_PW']);
if(! $record) {
$r = q("select * from channel left join account on account.account_id = channel.channel_account_id
where channel.channel_address = '%s' limit 1",
dbesc($_SERVER['PHP_AUTH_USER'])
);
if ($r) {
$record = account_verify_password($r[0]['account_email'],$_SERVER['PHP_AUTH_PW']);
if($record)
$channel_login = $r[0]['channel_id'];
}
}
}
if($record) {
authenticate_success($record);
if($channel_login)
change_channel($channel_login);
$_SESSION['allow_api'] = true;
return true;
}
else {
$_SERVER['PHP_AUTH_PW'] = '*****';
logger('API_login failure: ' . print_r($_SERVER,true), LOGGER_DEBUG);
log_failed_login('API login failure');
retry_basic_auth();
}
}
function retry_basic_auth() {
header('WWW-Authenticate: Basic realm="Hubzilla"');
header('HTTP/1.0 401 Unauthorized');
echo('This api requires login');
killme();
}
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