<?php
error_reporting(E_ALL | E_STRICT);
ini_set("track_errors", "On");

$test_normal = TRUE;

$INC = dirname(__FILE__) . "/../inc";
require_once(dirname(__FILE__) . "/config.php");
require_once($INC . "/init.inc.php");
require_once($INC . "/util.inc.php");
require_once("helpers.inc.php");
require_once("http.inc.php");

rg_log_set_file("http_login.log");

require_once("common.php");

$_testns = 'http_login';


prepare_http();

rg_test_create_user($db, $rg_ui);

$good_guy = $_testns . '-good';
$bad_guy = $_testns . '-bad';

rg_log("Test login operation");
// First we need to load the form so we can get the token
// We provide junk cookies to test if we generate a new pre-login one
$data = array();
$headers = array();
$http_client = $good_guy;
$r = do_req($test_url . "/op/login", $data, $headers);
if ($r === FALSE) {
	rg_log("Cannot load login form.");
	exit(1);
}
$good_sid = $r['sid'];
$good_token = $r['tokens']['login'];
rg_log("good: token=$good_token");
if (strncmp($r['sid'], 'X', 1) != 0) {
	rg_log('Seems we did not get a pre-login session!');
	exit(1);
}


// we need a valid token of the attacker, so we do a new request
$data = array();
$headers = array();
$http_client = $bad_guy;
$r = do_req($test_url . "/op/login", $data, $headers);
if ($r === FALSE) {
	rg_log("Cannot load login form.");
	exit(1);
}
$bad_token = $r['tokens']['login'];
rg_log("bad_token=$bad_token");

rg_log("Now we can attack, we use attacker token but good cookie...");
rg_log("Sending wrong token, because bad guy cannot control it");
$data = array(
	"doit" => 1,
	"token" => $bad_token,
	"user" => $rg_ui['username'],
	"pass" => $rg_ui['pass'],
	"lock_ip" => 1
	);
$headers = array();
$http_client = $good_guy;
$r = do_req($test_url . "/op/login?t=bad_token_good_sid", $data, $headers);
if ($r === FALSE) {
	rg_log_ml(print_r($r, TRUE));
	rg_log_ml("Cannot do the request. Check above.");
	exit(1);
}
if (!strstr($r['body'], "invalid token")) {
	rg_log_ml(print_r($r, TRUE));
	rg_log("We sould get an invalid token error message. Check above!");
	exit(1);
}

rg_log("Do the good login post request");
$data = array(
	"doit" => 1,
	"token" => $good_token,
	"user" => $rg_ui['username'],
	"pass" => $rg_ui['pass'],
	"lock_ip" => 1
	);
$headers = array();
$http_client = $good_guy;
$r = do_req($test_url . "/op/login?t=good_sid_good_token", $data, $headers);
if ($r === FALSE) {
	rg_log_ml("Cannot login: " . print_r($r, TRUE));
	exit(1);
}
if (strstr($r['body'], "invalid user")) {
	rg_log_ml(print_r($r, TRUE));
	rg_log("Login invalid. Check above!");
	exit(1);
}

rg_log("Check what happens if we are logged in and want to login again");
$r = test_login($test_url, $rg_ui);
if ($r === FALSE) {
	rg_log_ml(print_r($r, TRUE));
	rg_log("Seems we cannot login again if we are already logged in!");
	exit(1);
}


rg_log("OK!");
?>