# coding:utf-8

# ---------------------------------------------------------------------------------
# MW-Linux面板
# ---------------------------------------------------------------------------------
# copyright (c) 2018-∞(https://github.com/midoks/mdserver-web) All rights reserved.
# ---------------------------------------------------------------------------------
# Author: midoks <midoks@163.com>
# ---------------------------------------------------------------------------------

# ---------------------------------------------------------------------------------
# 核心方法库
# ---------------------------------------------------------------------------------


import os
import sys
import time
import string
import json
import hashlib
import shlex
import datetime
import subprocess
import glob
import base64
import re

from random import Random

def execShell(cmdstring, cwd=None, timeout=None, shell=True):

    if shell:
        cmdstring_list = cmdstring
    else:
        cmdstring_list = shlex.split(cmdstring)
    if timeout:
        end_time = datetime.datetime.now() + datetime.timedelta(seconds=timeout)

    sub = subprocess.Popen(cmdstring_list, cwd=cwd, stdin=subprocess.PIPE,
                           shell=shell, bufsize=4096, stdout=subprocess.PIPE, stderr=subprocess.PIPE)

    while sub.poll() is None:
        time.sleep(0.1)
        if timeout:
            if end_time <= datetime.datetime.now():
                raise Exception("Timeout：%s" % cmdstring)

    if sys.version_info[0] == 2:
        return sub.communicate()

    data = sub.communicate()
    # python3 fix 返回byte数据
    if isinstance(data[0], bytes):
        t1 = str(data[0], encoding='utf-8')

    if isinstance(data[1], bytes):
        t2 = str(data[1], encoding='utf-8')
    return (t1, t2)


def getTracebackInfo():
    import traceback
    errorMsg = traceback.format_exc()
    return errorMsg

def getRunDir():
    return os.getcwd()

def dbSqitePrefix():
    WIN = sys.platform.startswith('win')
    if WIN:  # 如果是 Windows 系统，使用三个斜线
        prefix = 'sqlite:///'
    else:  # 否则使用四个斜线
        prefix = 'sqlite:////'
    return prefix