<?php
session_start();
require_once (dirname(__FILE__) . '/../../../gulliver/system/class.bootstrap.php');
require_once (dirname(__FILE__) . '/../../../gulliver/system/class.g.php');

$gmailToken = $_GET['gmailToken'];
$gmail = $_GET['gmail'];
$pmtoken = $_GET['pmtoken'];
$pmws = $_GET['pmws'];
$appUid = $_GET['appUid'];
$delIndex = $_GET['delIndex'];
$action = $_GET['action'];
$proUid = $_GET['proUid'];
$server = isset($_GET['server']) ? $_GET['server'] : '';

//We do need the server to continue.
if( !isset($_GET['server']) || $server == "" ){
    throw new \Exception(Bootstrap::LoadTranslation( 'ID_GMAIL_NEED_SERVER' ));
}

//First check if the feature is enabled in the license.
$gCurl = curl_init( 'https://' . $server . '/api/1.0/' . $pmws . '/gmailIntegration/verifyGmailfeature/' );
curl_setopt( $gCurl, CURLOPT_HTTPHEADER, array( 'Authorization: Bearer ' . $pmtoken ) );
curl_setopt( $gCurl, CURLOPT_RETURNTRANSFER, true);
curl_setopt( $gCurl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt( $gCurl, CURLOPT_CONNECTTIMEOUT, 0);
curl_setopt($gCurl, CURLOPT_SSL_VERIFYHOST, false);

if (curl_exec ( $gCurl ) === false) {
    echo 'Curl error: ' . curl_error ( $gCurl );
    error_log(Bootstrap::LoadTranslation('ID_SERVER_COMMUNICATION_ERROR'));
    die ();
} else {
    $gCurl_response = curl_exec ( $gCurl );
    curl_close ( $gCurl );
    $gResp = G::json_decode ( $gCurl_response );
    if ($gResp === false) {
        echo Bootstrap::LoadTranslation ( 'ID_NO_LICENSE_FEATURE_ENABLED' );
        die ();
    }
}
set_time_limit(60);

$curl = curl_init( 'https://' . $server . '/api/1.0/' . $pmws . '/gmailIntegration/userexist/' . $gmail );
curl_setopt( $curl, CURLOPT_HTTPHEADER, array( 'Authorization: Bearer ' . $pmtoken ) );
curl_setopt( $curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt( $curl, CURLOPT_SSL_VERIFYPEER,false);
curl_setopt( $curl, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt( $curl, CURLOPT_CONNECTTIMEOUT, 0);

$curl_response = curl_exec( $curl );
curl_close($curl);
$decodedResp = G::json_decode($curl_response);

if(!is_object($decodedResp) || property_exists($decodedResp,'error')) {
    die($decodedResp->error->message);
}

//getting the enviroment
$enviroment = $decodedResp->enviroment;

if(count($decodedResp->user) > 1){
    echo Bootstrap::LoadTranslation( 'ID_EMAIL_MORE_THAN_ONE_USER' );
    die;
} else if(count($decodedResp->user) < 1){
    echo Bootstrap::LoadTranslation( 'ID_USER_NOT_FOUND' );
    die;
}

//validationg if there is an actual PM session
if( !isset($_SESSION['USER_LOGGED']) || $_SESSION['USER_LOGGED'] != $decodedResp->user['0']->USR_UID){
    $url = 'https://www.googleapis.com/oauth2/v1/tokeninfo?access_token='.$gmailToken;

    // init curl object
    $ch = curl_init();
    // define options
    $optArray = array(
            CURLOPT_URL => $url,
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_SSL_VERIFYPEER => false,
            CURLOPT_SSL_VERIFYHOST => false
    );
    // apply those options
    curl_setopt_array($ch, $optArray);
    // execute request and get response
    $result = curl_exec($ch);
    $response = (G::json_decode($result));
    curl_close($ch);

    //First validate if this user (mail) corresponds to a PM user
    if(isset($response->email) && ($gmail == $response->email)){
        //If the email corresponds I get the username and with the gmail user_id the session is created.
        if($decodedResp->user['0']->USR_STATUS == "ACTIVE"){
            //User Active! lets create the Session
            @session_destroy();
            session_start();
            session_regenerate_id();

            if (PHP_VERSION < 5.2) {
                setcookie("workspaceSkin", $enviroment, time() + (24 * 60 * 60), "/sys" . $enviroment, "; HttpOnly");
            } else {
                setcookie("workspaceSkin", $enviroment, time() + (24 * 60 * 60), "/sys" . $enviroment, null, false, true);
            }

            $_SESSION = array();
            $_SESSION['__EE_INSTALLATION__'] = 2;
            $_SESSION['__EE_SW_PMLICENSEMANAGER__'] = 1;
            $_SESSION['phpLastFileFound'] = '';
            $_SESSION['USERNAME_PREVIOUS1'] = $decodedResp->user['0']->USR_USERNAME;
            $_SESSION['USERNAME_PREVIOUS2'] = $decodedResp->user['0']->USR_USERNAME;
            $_SESSION['WORKSPACE'] = $pmws;
            $_SESSION['USR_FULLNAME'] = $decodedResp->user['0']->USR_FIRSTNAME. ' ' .$decodedResp->user['0']->USR_LASTNAME;
            $_SESSION['__sw__'] = 1;
            initUserSession(
                $decodedResp->user['0']->USR_UID,
                $decodedResp->user['0']->USR_USERNAME
            );
            //session created
        } else {
            echo Bootstrap::LoadTranslation( 'ID_USER_NOT_ACTIVE' );
            die;
        }
    } else {
        echo Bootstrap::LoadTranslation( 'ID_USER_DOES_NOT_CORRESPOND' );
        die;
    }
}

$_SESSION['server'] = 'https://' . $server . '/sys'. $pmws .'/en/'.$enviroment.'/';
$_SESSION['PMCase'] = 'cases/cases_Open?APP_UID='.$appUid.'&DEL_INDEX='.$delIndex.'&action='.$action.'&gmail=1';
$_SESSION['PMProcessmap'] = 'designer?prj_uid=' . $proUid . '&prj_readonly=true&app_uid=' . $appUid;
$_SESSION['PMUploadedDocuments'] = 'cases/ajaxListener?action=uploadedDocuments';
$_SESSION['PMGeneratedDocuments'] = 'cases/casesGenerateDocumentPage_Ajax.php?actionAjax=casesGenerateDocumentPage';

header( 'location:' . 'templateForm.php' );