# coding=utf-8

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

# ---------------------------------------------------------------------------------
# 工具箱
# ---------------------------------------------------------------------------------


import sys
import os
import json
import time
import re

web_dir = os.getcwd() + "/web"
os.chdir(web_dir)
sys.path.append(web_dir)

from utils.firewall import Firewall as MwFirewall
import core.mw as mw
import thisdb

INIT_DIR = "/etc/rc.d/init.d"
if mw.isAppleSystem():
    INIT_DIR = mw.getPanelDir() + "/scripts/init.d"

INIT_CMD = INIT_DIR + "/mw"


def mw_input_cmd(msg):
    if sys.version_info[0] == 2:
        in_val = raw_input(msg)
    else:
        in_val = input(msg)
    return in_val

def getRemainLen(cmd, max_length=100):
    cmd_len = len(cmd)
    cmd_u8_len = len(cmd.encode('utf-8'))
    # print(cmd, cmd_u8_len, cmd_len, int((cmd_u8_len - cmd_len)/2+cmd_len))
    return max_length-int((cmd_u8_len - cmd_len)/2+cmd_len)

def mwcli(mw_input=0):
    panel_dir = mw.getPanelDir()

    raw_tip = "===================================================================="
    if not mw_input:
        print("======================mdserver-web cli tools========================")
        cmd_list = [
            '(1)    重启面板服务',
            '(2)    停止面板服务',
            '(3)    启动面板服务',
            '(4)    重载面板服务',
            '(5)    修改面板端口',
            '(10)   查看面板默认信息',
            '(11)   修改面板密码',
            '(12)   修改面板用户名',
            '(13)   显示面板错误日志',
            '(14)   关闭面板访问',
            '(15)   开启面板访问',
            '(20)   关闭BasicAuth认证',
            '(21)   解除域名绑定',
            '(22)   解除面板SSL绑定',
            '(23)   开启IPV6支持',
            '(24)   关闭IPV6支持',
            '(25)   开启防火墙SSH端口',
            '(26)   关闭二次验证',
            '(27)   查看防火墙信息',
            '(28)   自动识别防火墙端口到面板',
            '(100)  开启PHP52显示',
            '(101)  关闭PHP52显示',
            '(200)  切换Linux系统软件源',
            '(201)  简单速度测试',
            '(0)    取消'
        ]
        cmd_list_num = len(cmd_list)
        for index in range(cmd_list_num):
            cmd = cmd_list[index]
            if index % 2 == 0:
                if index == (cmd_list_num-1):
                    print(cmd)
                else:
                    print(cmd + " " * getRemainLen(cmd, 40), end="")
            if index % 2 == 1:
                print(cmd)
        print(raw_tip)
        try:
            mw_input = input("请输入命令编号：")
            if sys.version_info[0] == 3:
                mw_input = int(mw_input)
        except:
            mw_input = 0

    nums = [
        1, 2, 3, 4, 5, 10, 11, 12, 13, 14, 15,
        20, 21, 22, 23, 24, 25, 26, 27, 28,
        100, 101, 
        200, 201
    ]
    if not mw_input in nums:
        print(raw_tip)
        print("已取消!")
        exit()

    if mw_input == 1:
        os.system(INIT_CMD + " restart")
    elif mw_input == 2:
        os.system(INIT_CMD + " stop")
    elif mw_input == 3:
        os.system(INIT_CMD + " start")
    elif mw_input == 4:
        os.system(INIT_CMD + " reload")
    elif mw_input == 5:
        in_port = mw_input_cmd("请输入新的面板端口：")
        in_port_int = int(in_port.strip())
        if in_port_int < 65536 and in_port_int > 0:
            MwFirewall.instance().addAcceptPort(in_port, 'WEB面板[TOOLS修改]', 'port')
            panel_port = panel_dir + '/data/port.pl'
            mw.writeFile(panel_port, in_port)
            os.system(INIT_CMD + " restart_panel")
            os.system(INIT_CMD + " default")
        else:
            print("|-端口范围在0-65536之间")
        return
    elif mw_input == 10:
        os.system(INIT_CMD + " default")
    elif mw_input == 11:
        input_pwd = mw_input_cmd("请输入新的面板密码：")
        if len(input_pwd.strip()) < 5:
            print("|-错误，密码长度不能小于5位")
            return
        set_panel_pwd(input_pwd.strip(), True)
    elif mw_input == 12:
        input_user = mw_input_cmd("请输入新的面板用户名(>=5位)：")
        set_panel_username(input_user.strip())
    elif mw_input == 13:
        os.system('tail -100 ' + panel_dir + '/logs/panel_error.log')
    elif mw_input == 14:
        admin_close = thisdb.getOption('admin_close')
        if admin_close == 'no':
            thisdb.setOption('admin_close', 'yes')
            print("|-关闭面板访问成功!")
        else:
            print("|-已关闭面板访问!")
    elif mw_input == 15:
        admin_close = thisdb.getOption('admin_close')
        if admin_close == 'yes':
            thisdb.setOption('admin_close', 'no')
            print("|-开启面板访问成功!")
        else:
            print("|-已开启面板访问!")
    elif mw_input == 20:
        basic_auth = thisdb.getOptionByJson('basic_auth', default={'open':False})
        if basic_auth['open']:
            basic_auth['open'] = False
            thisdb.setOption('basic_auth', json.dumps(basic_auth))
            os.system(INIT_CMD + " restart")
            print("|-关闭basic_auth成功")
    elif mw_input == 21:
        panel_domain = thisdb.getOption('panel_domain', default='')
        if panel_domain != '':
            thisdb.setOption('panel_domain', '')
            os.system(INIT_CMD + " unbind_domain")
            print("|-解除域名绑定成功")
        else:
            print("|-面板未绑定域名!")
    elif mw_input == 22:
        panel_ssl = thisdb.getOptionByJson('panel_ssl', default={'open':False})
        if panel_ssl['open']:
            panel_ssl['open'] = False
            thisdb.setOption('panel_ssl', json.dumps(panel_ssl))
            os.system(INIT_CMD + " unbind_ssl")
            print("|-解除面板SSL绑定成功")
    elif mw_input == 23:
        listen_ipv6 = panel_dir + '/data/ipv6.pl'
        if not os.path.exists(listen_ipv6):
            mw.writeFile(listen_ipv6, 'True')
            os.system(INIT_CMD + " restart")
            print("|-开启IPv6支持了")
        else:
            print("|-已开启IPv6支持!")
    elif mw_input == 24:
        listen_ipv6 = panel_dir + '/data/ipv6.pl'
        if not os.path.exists(listen_ipv6):
            print("|-已关闭IPv6支持!")
        else:
            os.remove(listen_ipv6)
            os.system(INIT_CMD + " restart")
            print("|-关闭IPv6支持了")
    elif mw_input == 25:
        open_ssh_port()
        print("|-已开启!")
    elif mw_input == 26:
        two_step_verification = thisdb.getOptionByJson('two_step_verification', default={'open':False})
        if two_step_verification['open']:
            two_step_verification['open'] = False
            thisdb.setOption('two_step_verification', json.dumps(two_step_verification))
            print("|-关闭二次验证成功!")
        else:
            print("|-二次验证已关闭!")
    elif mw_input == 27:
        cmd = 'which ufw'
        run_cmd = False
        find_cmd =  mw.execShell(cmd)
        if find_cmd[0].strip() != '':
            run_cmd = True
            os.system('ufw status')

        cmd = 'which firewall-cmd'
        find_cmd =  mw.execShell(cmd)
        if find_cmd[0].strip() != '':
            run_cmd = True
            os.system('firewall-cmd --list-all')
        if not run_cmd:
            mw.echoInfo("未检测到防火墙!")
    elif mw_input == 28:
        from utils.firewall import Firewall as MwFirewall
        MwFirewall.instance().aIF()
        mw.echoInfo("执行自动识别防火墙端口到面板成功!")
    elif mw_input == 100:
        php_conf = panel_dir + '/plugins/php/info.json'
        if os.path.exists(php_conf):
            cont = mw.readFile(php_conf)
            cont = re.sub("\"53\"", "\"52\",\"53\"", cont)
            cont = re.sub("\"5.3.29\"", "\"5.2.17\",\"5.3.29\"", cont)
            mw.writeFile(php_conf, cont)
            mw.echoInfo("执行PHP52显示成功!")
    elif mw_input == 101:
        php_conf = panel_dir + '/plugins/php/info.json'
        if os.path.exists(php_conf):
            cont = mw.readFile(php_conf)
            cont = re.sub("\"52\",", "", cont)
            cont = re.sub("\"5.2.17\",", cont)
            mw.writeFile(php_conf, cont)
            mw.echoInfo("执行PHP52隐藏成功!")
    elif mw_input == 200:
        os.system(INIT_CMD + " mirror")
    elif mw_input == 201:
        os.system('curl -Lso- bench.sh | bash')


def open_ssh_port():
    
    find_ssh_port_cmd = "cat /etc/ssh/sshd_config | grep '^Port \\d*' | tail -1"
    cmd_data = mw.execShell(find_ssh_port_cmd)
    ssh_port = cmd_data[0].replace("Port ", '').strip()
    if ssh_port == '':
        ssh_port = '22'

    print("|-SSH端口: "+ str(ssh_port))
    MwFirewall.instance().addAcceptPort(ssh_port, 'SSH远程管理服务', 'port')
    return True


def set_panel_pwd(password, ncli=False):
    info = thisdb.getUserByRoot()
    thisdb.setUserByRoot(password=password)
    if ncli:
        print("|-username: " + info['name'])
        print("|-password: " + password)
    else:
        print(username)


def show_panel_pwd():
    # 面板密码展示
    info = thisdb.getUserByRoot()
    defailt_pwd_file = mw.getPanelDir()+'/data/default.pl'
    pwd = ''
    if os.path.exists(defailt_pwd_file):
        pwd = mw.readFile(defailt_pwd_file).strip()

    if mw.md5(pwd) == info['password']:
        print('|-password: ' + pwd)
        return
    print("*-password has been changed!")

def show_panel_adminpath():
    admin_path = thisdb.getOption('admin_path')
    print('/'+admin_path)


def set_panel_username(username=None):
    # 随机面板用户名
    if username:
        if len(username) < 5:
            print("|-错误，用户名长度不能少于5位")
            return
        if username in ['admin', 'root']:
            print("|-错误，不能使用过于简单的用户名")
            return

        thisdb.setUserByRoot(name=username)
        print("|-username: %s" % username)
        return

    info = thisdb.getUserByRoot()
    if info['name'] == 'admin':
        username = mw.getRandomString(8).lower()
        thisdb.setUserByRoot(name=username)
    print('|-username: ' + info['name'])


def getServerIp():
    version = sys.argv[2]
    # ip = mw.execShell(
    #     "curl --insecure -{} -sS --connect-timeout 5 -m 60 https://v6r.ipip.net/?format=text".format(version))
    ip = mw.execShell(
        "curl --insecure -{} -sS --connect-timeout 5 -m 60 https://ip.cachecha.com/?format=text".format(version))
    # print(ip[0])
    return ip[0]


def getPanelSslType():
    scheme = 'http'
    panel_ssl = thisdb.getOptionByJson('panel_ssl', default={'open':False})
    if panel_ssl['open']:
        scheme = 'https'
    return scheme

def getPanelBindDomain():
    return thisdb.getOption('panel_domain', default='')


def main():
    if len(sys.argv) == 1:
        print('ERROR: Parameter error!')
        exit(-2)
    method = sys.argv[1]
    if method == 'panel':
        set_panel_pwd(sys.argv[2])
    elif method == 'username':
        if len(sys.argv) > 2:
            set_panel_username(sys.argv[2])
        else:
            set_panel_username()
    elif method == 'password':
        show_panel_pwd()
    elif method == 'test':
        thisdb.getOption('admin_path')
    elif method == 'admin_path':
        show_panel_adminpath()
    elif method == 'getServerIp':
        print(getServerIp())
    elif method == 'panel_ssl_type':
        print(getPanelSslType())
    elif method == 'panel_bind_domain':
        print(getPanelBindDomain())
    elif method == "cli":
        clinum = 0
        try:
            if len(sys.argv) > 2:
                clinum = int(sys.argv[2]) if sys.argv[2][:6] else sys.argv[2]
        except:
            clinum = sys.argv[2]
        mwcli(clinum)
    else:
        print('ERROR: Parameter error')

if __name__ == "__main__":
    main()