shop_live_scraper/douyin_comme...

import requests
import random
import uuid
import json
import time
import urllib
import sys

from libs.aesgzip import tt_encrypt
from rds_model.db_redis import DbRedis
from log.print_log import PrintLog
from libs.proxy import Proxy
from xlog03 import *

def get_mc():
    def a():
        seed = "1234567890ABCDEF"
        sa = []
        for i in range(2):
            sa.append(random.choice(seed))
        salt = ''.join(sa)
        return salt

    k = ''
    for i in range(6):
        k += a() + ':'
    return k[:-1]


def get_random(i, random_type=1):
    if random_type == 1:
        return str(random.randint(1 * 10 ** (i - 1), 1 * 10 ** i - 1))
    elif random_type == 8:
        seed = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
        sa = []
        for i in range(i):
            sa.append(random.choice(seed))
        salt = ''.join(sa)
        return salt
    else:
        seed = "1234567890abcde"
        sa = []
        for i in range(i):
            sa.append(random.choice(seed))
        salt = ''.join(sa)
        return salt

V1 = '8'
V2 = '4'
V3 = '8'
V4 = '4'
channel = 'update'
device_type = 'RKK-YZ00'
device_brand = 'HUAWEI'

#print(channel, device_type)

class DouYinApi:
    USER_AGENT = f'com.ss.android.ugc.aweme/{V1}{V2}0 (Linux; U; Android 5.1.1; zh_CN; {device_type}; Build/LMY47V; Cronet/58.0.2991.0)'

    COMMON_DEVICE_PARAMS = {
        'retry_type': 'no_retry',
        'ac': '4g',
        'channel': channel,
        'aid': '1128',
        'app_name': 'aweme',
        'version_code': f'{V1}{V2}0',
        'version_name': f'{V1}.{V2}.0',
        'device_platform': 'android',
        'ssmix': 'a',
        'device_type': device_type,
        'device_brand': device_brand,
        'language': 'zh',
        'os_api': '26',
        'os_version': '8.0.0',
        'manifest_version_code': f'{V1}{V2}0',
        'resolution': '720*1280',
        'dpi': '320',
        'update_version_code': f'{V1}{V2}02',
        'mcc_mnc': '46000'
    }

    PROXY = {}

    def __init__(self, sessionid, proxies):
        """
        :param cid: client id
        """
        self.proxies = proxies
        self.__cid = ''
        self.__device_id = ''
        self.__iid = ''
        self.__uuid = ''
        self.__openudid = ''
        self.__user_agent = ''
        self.__device_params = {}
        self.__cookie = {
        }
    
    def common_params_update(self):
        common_params = {
            'click_reason': '0',
            'retry_type': 'no_retry',
            'ac': '4g',
            'channel': channel,
            'aid': '1128',
            'app_name': 'aweme',
            'version_code': f'{V3}{V4}0',
            'version_name': f'{V3}.{V4}.0',
            'device_platform': 'android',
            'ssmix': 'a',
            'device_type': device_type,
            'device_brand': device_brand,
            'language': 'zh',
            'os_api': '26',
            'os_version': '8.0.0',
            'manifest_version_code': f'{V3}{V4}0',
            'resolution': '720*1280',
            'dpi': '320',
            'update_version_code': f'{V3}{V4}02',
            'mcc_mnc': '46000'
        }

        self.__device_params.update(common_params)

    def init_device_ids(self, device_id, iid, udid, openudid, cc=None):
        self.__device_id = device_id
        self.__iid = iid
        self.__uuid = udid
        self.__openudid = openudid

        self.__user_agent = f'com.ss.android.ugc.aweme/{V1}{V2}0 (Linux; U; Android 5.1.1; zh_CN; {device_type}; Build/LMY47V; Cronet/58.0.2991.0)'
        
        device_ids = {
            'uuid': udid,
            'openudid': openudid,
			'version_code': f'{V1}{V2}0',
			'version_name': f'{V1}.{V2}.0',
			'device_type': device_type,
			'device_brand': device_brand,    
			'manifest_version_code': f'{V1}{V2}0',
			'update_version_code': f'{V1}{V2}02'
        }
        if device_id and iid:
            device_ids.update({
                'device_id': device_id,
                'iid': iid,
            })
        
        self.__device_params = self.COMMON_DEVICE_PARAMS.copy()
        self.__device_params.update(device_ids)
        if cc:
            self.__cookie.update(cc)

    def __get_encrypted_device_info(self, device_id, openudid, udid, clientudid, serial_number, mac, iid):
        register_info = {
            "magic_tag": "ss_app_log",
            "header": {
                "display_name": "抖音短视频",
                "update_version_code": int(self.COMMON_DEVICE_PARAMS['update_version_code']),
                "manifest_version_code": int(self.COMMON_DEVICE_PARAMS['manifest_version_code']),
                "aid": 1128,
                "channel": self.COMMON_DEVICE_PARAMS['channel'],
                "package": "com.ss.android.ugc.aweme",
                "app_version": self.COMMON_DEVICE_PARAMS['version_name'],
                "version_code": int(self.COMMON_DEVICE_PARAMS['version_code']),
                "sdk_version": "2.7.5.8",
                "os": "Android",
                "os_version": self.COMMON_DEVICE_PARAMS['os_version'],
                "os_api": self.COMMON_DEVICE_PARAMS['os_api'],
                "device_model": self.COMMON_DEVICE_PARAMS['device_type'],
                "device_brand": self.COMMON_DEVICE_PARAMS['device_brand'],
                "device_manufacturer": self.COMMON_DEVICE_PARAMS['device_brand'],
                "cpu_abi": "armeabi-v7a",
                "build_serial": serial_number,
                "release_build": "2132ca7_20190320",
                "density_dpi": self.COMMON_DEVICE_PARAMS['dpi'],
                "display_density": "xhdpi",
                "resolution": "1280x720",
                "language": "zh",
                "mc": mac,
                "timezone": 8,
                "access": "4G",
                "not_request_sender": 0,
                "rom": "MIUI-9.11.7",
                "rom_version": "miui_V11_9.11.7",
                "openudid": str(openudid),
                "udid": str(udid),
                "clientudid": str(clientudid),
                "serial_number": str(serial_number),
                "sim_serial_number": [

                ],
                "region": "CN",
                "tz_name": "Asia/Shanghai",
                "tz_offset": 28800
            },
            "_gen_time": str(round(time.time() * 1000))
        }
        if device_id:
            register_info['header']['device_id'] = str(device_id)
        if iid:
            register_info['header']['iid'] = str(iid)
            register_info['header']['push_sdk'] = '[1, 2, 6, 7, 8, 9]'

        return tt_encrypt((json.dumps(register_info)))

    def register_device(self):
        try:
            self.common_params_update()
            udid = '8604' + get_random(11)
            serial_number = str(uuid.uuid4())[-12:]
            openudid = '3b22' + str(uuid.uuid4())[-12:]
            clientudid = str(uuid.uuid4())
            mc = get_mc()

            params = {
                'uuid': udid,
                'openudid': openudid,
                '_rticket': str(int(round(time.time() * 1000)))
            }

            params.update(self.COMMON_DEVICE_PARAMS)
            device_register_url = 'https://log.snssdk.com/service/2/device_register/?' + urllib.parse.urlencode(params)
            headers = {
                'User-Agent': DouYinApi.USER_AGENT
            }
            d = self.__get_encrypted_device_info(None, openudid, udid, clientudid, serial_number, mc, iid=None)
            if self.proxies:
                resp = requests.post(device_register_url,
                                    data=d, proxies=self.proxies,
                                    headers=headers, verify=False,timeout=10)
            else:
                resp = requests.post(device_register_url,
                                    data=d,
                                    headers=headers, verify=False,timeout=10)
            cookie = resp.cookies.get_dict()
            if len(cookie) != 0:
                self.__cookie.update(cookie)
            resp = resp.json()
            ids = {
                'new_user': resp['new_user'],
                'device_id': str(resp['device_id']),
                'iid': str(resp['install_id']),
                'uuid': udid,
                'openudid': openudid,
                'serial_number': serial_number,
                'clientudid': clientudid,
                'mc': mc,
                'cookie': urllib.parse.urlencode(self.__cookie)
            }
            return ids
        except Exception as e:
            print(e)
            return None

    def __add_other_params(self, douyin_url, params=None):
        if params is None:
            params = {}

        if not douyin_url.__contains__('?'):
            douyin_url = douyin_url + '?'

        common_params = urllib.parse.urlencode(self.__device_params)
        if douyin_url.endswith('?') or douyin_url.endswith('&'):
            douyin_url = douyin_url + common_params
        else:
            douyin_url = douyin_url + '&' + common_params

        if len(params) > 0:
            douyin_url = douyin_url + '&' + urllib.parse.urlencode(params)
        douyin_url = douyin_url + "&_rticket=" + str(int(round(time.time() * 1000))) + "&ts=" + str(int(time.time()))
        return douyin_url

    def get_video_comment_list(self, aweme_id, cursor, count):
        self.common_params_update()

        params = {
            'aweme_id': aweme_id,
            'cursor': str(cursor),
            'count': str(count)
        }

        douyin_url = 'https://aweme.snssdk.com/aweme/v2/comment/list/'
        return self.__http_get(douyin_url, params)

    def __http_get(self, url, query_params=None):
        if query_params is None:
            query_params = {}

        url = self.__add_other_params(url, query_params)
        sign = self.__get_sign(url)
        headers = self.__get_headers(sign)
        if self.proxies:
            resp = requests.get(url, headers=headers, cookies=self.__cookie, proxies=self.proxies,
                                verify=False, timeout=8)
        else:
            resp = requests.get(url, headers=headers, cookies=self.__cookie, verify=False)
        cookie = resp.cookies.get_dict()
        if len(cookie) != 0:
            self.__cookie.update(cookie)
        return resp.json()

    def __get_sign(self, url, form_params=None):
        stub = ''
        if form_params:
            a = urllib.parse.urlencode(form_params)
            stub = hashlib.md5(a.encode('utf-8')).hexdigest()
        ts = int(time.time())

        ppp = url[url.index('?') + 1:]
        s = getXGon(ppp, stub, urllib.parse.urlencode(self.__cookie))
        gorgon = xGorgon(ts, strToByte(s))

        sign = {
            'X-Khronos': str(ts),
            'X-Gorgon': gorgon,
            'X-Pods': ''
        }

        if stub:
            sign.update({
                'X-SS-STUB': stub.upper()
            })
        return sign

    def __get_headers(self, sign=None):
        if sign is None:
            sign = {}

        headers = {
            'User-Agent': self.__user_agent,
            'X-SS-REQ-TICKET': str(round(time.time() * 1000)),
        }

        headers.update(sign)
        return headers


if __name__ == '__main__':
    import warnings
    warnings.filterwarnings("ignore")
    start_time = time.time()
    while True:

        server_time = int(time.time())
        current_time = time.time()

        if current_time - start_time > 300:
            print(
                time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()) 
                + ' 主方法执行终止'
            )
            sys.exit(0)
		
        # key = 'DOUYIN_SCRAPE_DID_IID_TTREQ_1221C'
        # rdid = DbRedis.douyin_connect().rpop(key)
        # if rdid:
        #     result = rdid.split('@@@')
        #     if int(result[5])+360>server_time:
        #         DbRedis.douyin_connect().lpush(key,rdid)
        #     else:
        #         continue
        #     print(result)
        # else:
        #     time.sleep(2)
        #     continue

        proxy = Proxy.get()

        proxies = {
            "http": "http://" + proxy,
            "https": "http://" + proxy
        }
        douApi = DouYinApi('', proxies)

        result = douApi.register_device()
        if result is None:
            time.sleep(1)
            continue

        errorn = 0
		
        for index in range(100):
            try:
                ukey = 'BrandLiveData.DouyinUserVideoComment'
                aweme_u = DbRedis.douyin_connect().rpop(ukey)

                if aweme_u is None:
                    time.sleep(10)
                    continue

                awemes = aweme_u.split('@@@')
                aweme_id, uid, re_times = awemes[0], awemes[1], int(awemes[2])

                # device_id, iid, udid, openudid, cookie, V1, V2, device_type, device_brand = result[0], result[1], result[3], \
                                                        #  result[2], result[4], result[8], result[9], result[10], result[11]
                device_id, iid, udid, openudid, cookie = result['device_id'], result['iid'], result['uuid'], result['openudid'], result['cookie']

                # douApi.init_device_ids(device_id, iid, udid, openudid, cookie, V1, V2, device_type, device_brand)
                douApi.init_device_ids(device_id, iid, udid, openudid)

                comment = douApi.get_video_comment_list(aweme_id, 0, 20)
                comments = comment.get('comments')
                stime = time.strftime("%H:%M:%S", time.localtime())

                if comments:
                    PrintLog.print(stime+" 成功"+str(index)+' '+ str(uid)+' '+ str(aweme_id))
                    print(stime+" 成功"+str(index))
                    dkey = 'BrandLiveData.DouyinUserVideoCommentResponsePython'
                    data = str(uid) + '@@@' + json.dumps(comment)
                    DbRedis.douyin_connect().lpush(dkey, data)
                else:  
                    PrintLog.print(stime+" 失败"+str(index)+' '+ str(uid)+' '+ str(aweme_id))
                    print(stime+" 失败"+str(index))
                    errorn = errorn + 1
                    if re_times<1:
                        re_times = re_times + 1
                        aweme_u_new = str(aweme_id) + '@@@' + str(uid) + '@@@' + str(re_times) 
                        DbRedis.douyin_connect().lpush(ukey, aweme_u_new)
                    if errorn>2:
                        break
            except Exception as e:
                print(e)
                break