<?php
define("IN_XSS_PLATFORM", true);
require_once('auth.php');
require_once("load.php");
require_once("functions.php");
require_once("dio.php");
header('Content-Type: application/json');

//时间戳的正则表达式
define('ID_REGEX', '/^[0-9]{10}$/');
//合法文件名的正则表达式
define('FILE_REGEX', '/(?!((^(con)$)|^(con)\..*|(^(prn)$)|^(prn)\..*|(^(aux)$)|^(aux)\..*|(^(nul)$)|^(nul)\..*|(^(com)[1-9]$)|^(com)[1-9]\..*|(^(lpt)[1-9]$)|^(lpt)[1-9]\..*)|^\s+|.*\s$)(^[^\/\\\:\*\?\"\<\>\|]{1,255}$)/');

//与xss记录相关api
if (isset($_GET['cmd'])) {
    switch ($_GET['cmd']) {
        //获取所有记录包括详细信息
        case 'list':
            echo json_encode(xss_record_detail_list());
            break;
        
        //只获取时间戳（索引id）
        case 'id_list':
            echo json_encode(xss_record_id_list());
            break;
        
        //根据时间戳（索引id）获得单条信息
        case 'get':
            if (isset($_GET['id']) && preg_match(ID_REGEX, $_GET['id']))
                echo json_encode(load_xss_record($_GET['id']));
            else
                echo json_encode(false);
            break;
        
        //根据时间戳（索引id）删除单条信息
        case 'del':
            if (isset($_GET['id']) && preg_match(ID_REGEX, $_GET['id']))
                echo json_encode(delete_xss_record($_GET['id']));
            else
                echo json_encode(false);
            break;
        
        //清空记录
        case 'clear':
            echo json_encode(clear_xss_record());
            break;
        
        default:
            echo json_encode(false);
    }
}
//与js模板相关api
else if (isset($_GET['js_template_cmd'])) {
    switch ($_GET['js_template_cmd']) {
        //获取所有js模板的名字与描述
        case 'list':
            echo json_encode(js_name_and_desc_list(JS_TEMPLATE_PATH));
            break;
        
        //添加js模板
        case 'add':
            if (isset($_POST['name']) && isset($_POST['desc']) && isset($_POST['content']) && preg_match(FILE_REGEX, $_POST['name'])) {
                if (!is_writable(JS_TEMPLATE_PATH))
                    echo json_encode(false);
                else {
                    save_js_desc(JS_TEMPLATE_PATH, $_POST['desc'], $_POST['name']);
                    save_js_content(JS_TEMPLATE_PATH, $_POST['content'], $_POST['name']);
                    echo json_encode(true);
                }
            } else
                echo json_encode(false);
            
            break;
        
        //修改js模板
        case 'modify':
            if (isset($_POST['old_name']) && isset($_POST['name']) && isset($_POST['desc']) && isset($_POST['content']) && preg_match(FILE_REGEX, $_POST['old_name']) && preg_match(FILE_REGEX, $_POST['name'])) {
                if (!is_writable(JS_TEMPLATE_PATH))
                    echo json_encode(false);
                else {
                    if ($_POST['old_name'] != $_POST['name'])
                        delete_js(JS_TEMPLATE_PATH, $_POST['old_name']);
                    
                    save_js_desc(JS_TEMPLATE_PATH, $_POST['desc'], $_POST['name']);
                    save_js_content(JS_TEMPLATE_PATH, $_POST['content'], $_POST['name']);
                    echo json_encode(true);
                }
            } else
                echo json_encode(false);
            
            break;
        
        //获取某一js模板的内容	
        case 'get':
            if (isset($_GET['name']) && preg_match(FILE_REGEX, $_GET['name']))
                echo json_encode(load_js_content(JS_TEMPLATE_PATH, $_GET['name']));
            else
                echo json_encode(false);
            break;
        
        //删除js模板
        case 'del':
            if (isset($_GET['name']) && preg_match(FILE_REGEX, $_GET['name']))
                echo json_encode(delete_js(JS_TEMPLATE_PATH, $_GET['name']));
            else
                echo json_encode(false);
            break;
        
        //清空js模板
        case 'clear':
            echo json_encode(clear_js(JS_TEMPLATE_PATH));
            break;
        
        default:
            echo json_encode(false);
    }
}
//与我的js相关api
else if (isset($_GET['my_js_cmd'])) {
    switch ($_GET['my_js_cmd']) {
        //获取所有我的js的名字与描述
        case 'list':
            echo json_encode(js_name_and_desc_list(MY_JS_PATH));
            break;
        
        //添加js模板
        case 'add':
            if (isset($_POST['name']) && isset($_POST['desc']) && isset($_POST['content']) && preg_match(FILE_REGEX, $_POST['name'])) {
                if (!is_writable(MY_JS_PATH))
                    echo json_encode(false);
                else {
                    save_js_desc(MY_JS_PATH, $_POST['desc'], $_POST['name']);
                    save_js_content(MY_JS_PATH, $_POST['content'], $_POST['name']);
                    echo json_encode(true);
                }
                
            } else
                echo json_encode(false);
            
            break;
        
        //修改js模板
        case 'modify':
            if (isset($_POST['old_name']) && isset($_POST['name']) && isset($_POST['desc']) && isset($_POST['content']) && preg_match(FILE_REGEX, $_POST['old_name']) && preg_match(FILE_REGEX, $_POST['name'])) {
                if (!is_writable(MY_JS_PATH))
                    echo json_encode(false);
                else {
                    if ($_POST['old_name'] != $_POST['name'])
                        delete_js(MY_JS_PATH, $_POST['old_name']);
                    
                    save_js_desc(MY_JS_PATH, $_POST['desc'], $_POST['name']);
                    save_js_content(MY_JS_PATH, $_POST['content'], $_POST['name']);
                    echo json_encode(true);
                }
            } else
                echo json_encode(false);
            
            break;
        
        //获取某一js模板的内容	
        case 'get':
            if (isset($_GET['name']) && preg_match(FILE_REGEX, $_GET['name']))
                echo json_encode(load_js_content(MY_JS_PATH, $_GET['name']));
            else
                echo json_encode(false);
            break;
        
        //删除js模板
        case 'del':
            if (isset($_GET['name']) && preg_match(FILE_REGEX, $_GET['name']))
                echo json_encode(delete_js(MY_JS_PATH, $_GET['name']));
            else
                echo json_encode(false);
            break;
        
        //清空js模板
        case 'clear':
            echo json_encode(clear_js(MY_JS_PATH));
            break;
        
        default:
            echo json_encode(false);
    }
} else
    echo json_encode(false);


function xss_record_id_list() {
    $files = glob(DATA_PATH . '/*.php');
    $list  = array();
    foreach ($files as $file) {
        $filename = basename($file, ".php");
        if (preg_match(ID_REGEX, $filename))
            $list[] = $filename;
    }
    return $list;
}

function xss_record_detail_list() {
    $list  = array();
    $files = glob(DATA_PATH . '/*.php');
    arsort($files);
    
    foreach ($files as $file) {
        $filename = basename($file, ".php");
        if (preg_match(ID_REGEX, $filename)) {
            $info = load_xss_record($filename);
            if ($info === false)
                continue;
            
            $isChange = false;
            //如果没有设置location，就查询qqwry.dat判断location
            if (!isset($info['location'])) {
                $info['location'] = stripStr(convertip($info['user_IP'], IPDATA_PATH));
                $isChange         = true;
            }
            
            if ($isChange)
                save_xss_record(json_encode($info), $filename);
            $list[] = $info;
        }
    }
    return $list;
}

//获取js的名字与描述列表
function js_name_and_desc_list($path) {
    $list  = array();
    $files = glob($path . '/*.js');
    arsort($files);
    
    foreach ($files as $file) {
        //由于可能有中文名，故使用正则来提取文件名
        $item           = array();
        $item['js_uri'] = $file;
        
        $filename             = preg_replace('/^.+[\\\\\\/]/', '', $file);
        $filename             = substr($filename, 0, strlen($filename) - 3);
        $item['js_name']      = $filename;
        $item['js_name_abbr'] = stripStr($filename);
        
        $result = @file_get_contents(dirname(__FILE__) . '/' . $path . '/' . $filename . '.desc');
        $result = $result ? $result : "";
        
        
        $result = decrypt($result);
        
        if (json_encode($result) === false)
            $result = "加密密码不符，无法获得描述";
        
        $item['js_description']      = $result;
        $item['js_description_abbr'] = stripStr($result);
        
        //特别注意：只有js_name_abbr，js_description_abbr经过stripStr处理
        $list[] = $item;
        
    }
    return $list;
}