from random import choice
from time import time
from hashlib import md5
from copy import deepcopy


def hex_string(num):
    tmp_string = hex(num)[2:]
    if len(tmp_string) < 2:
        tmp_string = '0' + tmp_string
    return tmp_string


def reverse(num):
    tmp_string = hex(num)[2:]
    if len(tmp_string) < 2:
        tmp_string = '0' + tmp_string
    return int(tmp_string[1:] + tmp_string[:1], 16)


def RBIT(num):
    result = ''
    tmp_string = bin(num)[2:]
    while len(tmp_string) < 8:
        tmp_string = '0' + tmp_string
    for i in range(0, 8):
        result = result + tmp_string[7 - i]
    return int(result, 2)


class XG:
    def __init__(self, debug):
        self.length = 0x14
        self.debug = debug
        # a=choice(range(0, 0xFF))
        # b=8 * choice(range(0, 0x1F))
        # print(a,b)
        # a=231
        # b=64
        # a=195
        #         # b=72
        # a=23
        # b=80
        # a=139
        # b=160
        # a=237
        # b=104
        # m=[(231,64),(195,72),(23,80),(139,160)]
        # c=choice(m)
        # a=c[0]
        # b=c[1]
        a=231
        b=64
        self.hex_510 = [0x1E, 0x00, 0xE0, a, 0x93, 0x45, 0x01,b ]


    def addr_920(self):
        tmp = ''
        hex_920 = []
        for i in range(0x0, 0x100):
            hex_920.append(i)
        # check_log(hex_920)
        for i in range(0, 0x100):
            if i == 0:
                A = 0
            elif tmp:
                A = tmp
            else:
                A = hex_920[i - 1]
            B = self.hex_510[i % 0x8]
            if A == 0x55:
                if i != 1:
                    if tmp != 0x55:
                        A = 0
            C = A + i + B
            while C >= 0x100:
                C = C - 0x100
            if C < i:
                tmp = C
            else:
                tmp = ''
            D = hex_920[C]
            hex_920[i] = D
        # check_log(hex_920)
        return hex_920

    def initial(self, debug, hex_920):
        tmp_add = []
        tmp_hex = deepcopy(hex_920)
        for i in range(self.length):
            A = debug[i]
            if not tmp_add:
                B = 0
            else:
                B = tmp_add[-1]
            C = hex_920[i + 1] + B
            while C >= 0x100:
                C = C - 0x100
            tmp_add.append(C)
            D = tmp_hex[C]
            tmp_hex[i + 1] = D
            E = D + D
            while E >= 0x100:
                E = E - 0x100
            F = tmp_hex[E]
            G = A ^ F
            debug[i] = G
        return debug

    def calculate(self, debug):
        for i in range(self.length):
            A = debug[i]
            B = reverse(A)
            C = debug[(i + 1) % self.length]
            D = B ^ C
            E = RBIT(D)
            F = E ^ self.length
            G = ~F
            while G < 0:
                G += 0x100000000
            H = int(hex(G)[-2:], 16)
            debug[i] = H
        return debug

    def main(self):
        result = ''
        for item in self.calculate(self.initial(self.debug, self.addr_920())):
            result = result + hex_string(item)
        return '0401{}{}0001{}'.format(hex_string(self.hex_510[7]), hex_string(self.hex_510[3]), result)


def X_Gorgon(url, data, cookie = '', model='utf-8'):
    gorgon = []
    Khronos = hex(int(time()))[2:]
    url_md5 = md5(bytearray(url, 'utf-8')).hexdigest()
    for i in range(0, 4):
        gorgon.append(int(url_md5[2 * i: 2 * i + 2], 16))
    if data:
        if model == 'utf-8':
            data_md5 = md5(bytearray(data, 'utf-8')).hexdigest()
            for i in range(0, 4):
                gorgon.append(int(data_md5[2 * i: 2 * i + 2], 16))
        elif model == 'octet':
            data_md5 = md5(data).hexdigest()
            for i in range(0, 4):
                gorgon.append(int(data_md5[2 * i: 2 * i + 2], 16))
    else:
        for i in range(0, 4):
            gorgon.append(0x0)
    if cookie:
        cookie_md5 = md5(bytearray(cookie, 'utf-8')).hexdigest()
        for i in range(0, 4):
            gorgon.append(int(cookie_md5[2 * i: 2 * i + 2], 16))
    else:
        for i in range(0, 4):
            gorgon.append(0x0)
    for i in range(0, 4):
        gorgon.append(0x0)
    for i in range(0, 4):
        gorgon.append(int(Khronos[2 * i: 2 * i + 2], 16))
    return {'X-Gorgon': XG(gorgon).main(), 'X-Khronos': str(int(Khronos, 16))}


if __name__ == "__main__":
    url = 'os_api=22&device_type=OPPO%20R17%20Pro&ssmix=a&manifest_version_code=110901&dpi=320&uuid=866174816715680&app_name=aweme&version_name=11.9.0&ts=1606715214&cpu_support64=false&storage_type=0&app_type=normal&ac=wifi&host_abi=armeabi-v7a&update_version_code=11909900&channel=lephone_1128_1&_rticket=1606715214501&device_platform=android&iid=3606038575327836&version_code=110900&mac_address=7C%3AB2%3A7D%3A15%3A68%3A46&cdid=f84bf379-019e-44a6-8426-0fd2bc3f8278&openudid=764841d6f5377125&device_id=3579659689950456&resolution=1080*1920&os_version=5.1.1&language=zh&device_brand=OPPO&aid=1128&mcc_mnc=46007'

    data = 'promotion_id=3448966412629092080&product_id=3448963960152394964&aweme_id=0&author_id=1626898700712935&meta_param=%7B%22enter_from%22%3A%22live%22%2C%22live_room_id%22%3A%226900732511879039758%22%2C%22entrance_info%22%3A%22%7B%5C%22_param_live_platform%5C%22%3A%5C%22live%5C%22%2C%5C%22action_type%5C%22%3A%5C%22click%5C%22%2C%5C%22anchor_id%5C%22%3A%5C%221626898700712935%5C%22%2C%5C%22carrier_source%5C%22%3A%5C%22homepage_hot%5C%22%2C%5C%22carrier_type%5C%22%3A%5C%22live_list_card%5C%22%2C%5C%22category_name%5C%22%3A%5C%22homepage_hot_temai_video_head%5C%22%2C%5C%22ecom_group_type%5C%22%3A%5C%22live%5C%22%2C%5C%22enter_from%5C%22%3A%5C%22live%5C%22%2C%5C%22enter_from_merge%5C%22%3A%5C%22homepage_hot%5C%22%2C%5C%22enter_method%5C%22%3A%5C%22video_head%5C%22%2C%5C%22follow_status%5C%22%3A%5C%220%5C%22%2C%5C%22group_id%5C%22%3A%5C%226900356917323959567%5C%22%2C%5C%22live_id%5C%22%3A1%2C%5C%22product_activity_type%5C%22%3A%5C%22nonactivity%5C%22%2C%5C%22request_id%5C%22%3A%5C%22202011301345510101980821034009F2B6%5C%22%2C%5C%22room_id%5C%22%3A%5C%226900732511879039758%5C%22%2C%5C%22sdk_version%5C%22%3A%5C%221600%5C%22%2C%5C%22source_method%5C%22%3A%5C%22video_head%5C%22%7D%22%7D&enter_from=live'

    cookie = ''

    res = X_Gorgon(url, data, cookie)
    print(res)