piaoquan_crawler/xigua/xigua_search/xigua_search.py

# -*- coding: utf-8 -*-
# @Author: wangkun
# @Time: 2023/2/17
import base64
import json
import os
import random
import shutil
import string
import sys
import time
from hashlib import md5

import requests
import urllib3
from urllib.parse import quote
from requests.adapters import HTTPAdapter


sys.path.append(os.getcwd())
from common.db import MysqlHelper
from common.getuser import getUser
from common.common import Common
from common.feishu import Feishu
from common.publish import Publish
from common.public import get_config_from_mysql
from common.userAgent import get_random_user_agent, get_random_header


class XiguaSearch:
    platform = "西瓜视频"
    tag = "西瓜视频爬虫,搜索爬虫策略"

    @classmethod
    def get_rule(cls, log_type, crawler):
        try:
            while True:
                rule_sheet = Feishu.get_values_batch(log_type, crawler, "shxOl7")
                if rule_sheet is None:
                    Common.logger(log_type, crawler).warning("rule_sheet is None! 10秒后重新获取")
                    time.sleep(10)
                    continue
                rule_dict = {
                    "play_cnt": int(rule_sheet[1][2]),
                    "min_duration": int(rule_sheet[2][2]),
                    "max_duration": int(rule_sheet[3][2]),
                    "publish_time": int(rule_sheet[4][2]),
                }
                return rule_dict
        except Exception as e:
            Common.logger(log_type, crawler).error(f"get_rule:{e}\n")

    # 下载规则
    @classmethod
    def download_rule(cls, video_info_dict, rule_dict):
        if video_info_dict['play_cnt'] >= rule_dict['play_cnt']:
            if video_info_dict['comment_cnt'] >= rule_dict['comment_cnt']:
                if video_info_dict['like_cnt'] >= rule_dict['like_cnt']:
                    if video_info_dict['duration'] >= rule_dict['duration']:
                        if video_info_dict['video_width'] >= rule_dict['video_width'] \
                                or video_info_dict['video_height'] >= rule_dict['video_height']:
                            return True
                        else:
                            return False
                    else:
                        return False
                else:
                    return False
            else:
                return False
        else:
            return False

    # 过滤词库
    @classmethod
    def filter_words(cls, log_type, crawler):
        try:
            while True:
                filter_words_sheet = Feishu.get_values_batch(log_type, crawler, 'KGB4Hc')
                if filter_words_sheet is None:
                    Common.logger(log_type, crawler).warning(f"filter_words_sheet:{filter_words_sheet} 10秒钟后重试")
                    continue
                filter_words_list = []
                for x in filter_words_sheet:
                    for y in x:
                        if y is None:
                            pass
                        else:
                            filter_words_list.append(y)
                return filter_words_list
        except Exception as e:
            Common.logger(log_type, crawler).error(f'filter_words异常:{e}\n')

    # 获取用户信息（字典格式）. 注意：部分 user_id 字符类型是 int / str
    @classmethod
    def get_user_list(cls, log_type, crawler, sheetid, env, machine):
        try:
            while True:
                user_sheet = Feishu.get_values_batch(log_type, crawler, sheetid)
                if user_sheet is None:
                    Common.logger(log_type, crawler).warning(f"user_sheet:{user_sheet} 10秒钟后重试")
                    continue
                our_user_list = []
                for i in range(1, len(user_sheet)):
                    our_uid = user_sheet[i][6]
                    search_word = user_sheet[i][4]
                    tag1 = user_sheet[i][8]
                    tag2 = user_sheet[i][9]
                    tag3 = user_sheet[i][10]
                    tag4 = user_sheet[i][11]
                    tag5 = user_sheet[i][12]
                    tag6 = user_sheet[i][13]
                    tag7 = user_sheet[i][14]
                    Common.logger(log_type, crawler).info(f"正在更新 {search_word} 关键词信息\n")
                    if our_uid is None:
                        default_user = getUser.get_default_user()
                        # 用来创建our_id的信息
                        user_dict = {
                            'recommendStatus': -6,
                            'appRecommendStatus': -6,
                            'nickName': default_user['nickName'],
                            'avatarUrl': default_user['avatarUrl'],
                            'tagName': f'{tag1},{tag2},{tag3},{tag4},{tag5},{tag6},{tag7}',
                        }
                        Common.logger(log_type, crawler).info(f'新创建的站内UID:{our_uid}')
                        our_uid = getUser.create_uid(log_type, crawler, user_dict, env)
                        if env == 'prod':
                            our_user_link = f'https://admin.piaoquantv.com/ums/user/{our_uid}/post'
                        else:
                            our_user_link = f'https://testadmin.piaoquantv.com/ums/user/{our_uid}/post'
                        Feishu.update_values(log_type, crawler, sheetid, f'G{i + 1}:H{i + 1}',
                                             [[our_uid, our_user_link]])
                        Common.logger(log_type, crawler).info(f'站内用户信息写入飞书成功！\n')
                    our_user_dict = {
                        'out_uid': '',
                        'search_word': search_word,
                        'our_uid': our_uid,
                        'our_user_link': f'https://admin.piaoquantv.com/ums/user/{our_uid}/post',
                    }
                    our_user_list.append(our_user_dict)

                return our_user_list
        except Exception as e:
            Common.logger(log_type, crawler).error(f'get_user_id_from_feishu异常:{e}\n')

    @classmethod
    def random_signature(cls):
        src_digits = string.digits  # string_数字
        src_uppercase = string.ascii_uppercase  # string_大写字母
        src_lowercase = string.ascii_lowercase  # string_小写字母
        digits_num = random.randint(1, 6)
        uppercase_num = random.randint(1, 26 - digits_num - 1)
        lowercase_num = 26 - (digits_num + uppercase_num)
        password = random.sample(src_digits, digits_num) + random.sample(src_uppercase, uppercase_num) + random.sample(
            src_lowercase, lowercase_num)
        random.shuffle(password)
        new_password = 'AAAAAAAAAA' + ''.join(password)[10:-4] + 'AAAB'
        new_password_start = new_password[0:18]
        new_password_end = new_password[-7:]
        if new_password[18] == '8':
            new_password = new_password_start + 'w' + new_password_end
        elif new_password[18] == '9':
            new_password = new_password_start + 'x' + new_password_end
        elif new_password[18] == '-':
            new_password = new_password_start + 'y' + new_password_end
        elif new_password[18] == '.':
            new_password = new_password_start + 'z' + new_password_end
        else:
            new_password = new_password_start + 'y' + new_password_end
        return new_password

    # 获取视频详情
    @classmethod
    def get_video_url(cls, log_type, crawler, gid):
        try:
            url = 'https://www.ixigua.com/api/mixVideo/information?'
            headers = {
                "accept-encoding": "gzip, deflate",
                "accept-language": "zh-CN,zh-Hans;q=0.9",
                "user-agent": get_random_user_agent('pc'),
                "referer": "https://www.ixigua.com/7102614741050196520?logTag=0531c88ac04f38ab2c62",
            }
            params = {
                'mixId': gid,
                'msToken': 'IlG0wd0Pylyw9ghcYiB2YseUmTwrsrqqhXrbIcsSaTcLTJyVlbYJzk20zw3UO-CfrfC'
                           'NVVIOBNjIl7vfBoxnVUwO9ZyzAI3umSKsT5-pef_RRfQCJwmA',
                'X-Bogus': 'DFSzswVupYTANCJOSBk0P53WxM-r',
                '_signature': '_02B4Z6wo0000119LvEwAAIDCuktNZ0y5wkdfS7jAALThuOR8D9yWNZ.EmWHKV0WSn6Px'
                              'fPsH9-BldyxVje0f49ryXgmn7Tzk-swEHNb15TiGqa6YF.cX0jW8Eds1TtJOIZyfc9s5emH7gdWN94',
            }
            cookies = {
                'ixigua-a-s': '1',
                'msToken': 'IlG0wd0Pylyw9ghcYiB2YseUmTwrsrqqhXrbIcsSaTcLTJyVlbYJzk20zw3UO-CfrfCNVVIOB'
                           'NjIl7vfBoxnVUwO9ZyzAI3umSKsT5-pef_RRfQCJwmA',
                'ttwid': '1%7C_yXQeHWwLZgCsgHClOwTCdYSOt_MjdOkgnPIkpi-Sr8%7C1661241238%7Cf57d0c5ef3f1d7'
                         '6e049fccdca1ac54887c34d1f8731c8e51a49780ff0ceab9f8',
                'tt_scid': 'QZ4l8KXDG0YAEaMCSbADdcybdKbUfG4BC6S4OBv9lpRS5VyqYLX2bIR8CTeZeGHR9ee3',
                'MONITOR_WEB_ID': '0a49204a-7af5-4e96-95f0-f4bafb7450ad',
                '__ac_nonce': '06304878000964fdad287',
                '__ac_signature': '_02B4Z6wo00f017Rcr3AAAIDCUVxeW1tOKEu0fKvAAI4cvoYzV-wBhq7B6D8k0no7lb'
                                  'FlvYoinmtK6UXjRIYPXnahUlFTvmWVtb77jsMkKAXzAEsLE56m36RlvL7ky.M3Xn52r9t1IEb7IR3ke8',
                'ttcid': 'e56fabf6e85d4adf9e4d91902496a0e882',
                '_tea_utm_cache_1300': 'undefined',
                'support_avif': 'false',
                'support_webp': 'false',
                'xiguavideopcwebid': '7134967546256016900',
                'xiguavideopcwebid.sig': 'xxRww5R1VEMJN_dQepHorEu_eAc',
            }
            urllib3.disable_warnings()
            s = requests.session()
            # max_retries=3 重试3次
            s.mount('http://', HTTPAdapter(max_retries=3))
            s.mount('https://', HTTPAdapter(max_retries=3))
            response = s.get(url=url, headers=headers, params=params, cookies=cookies, verify=False,
                             proxies=Common.tunnel_proxies(), timeout=5)
            # response = s.get(url=url, headers=headers, params=params, cookies=cookies, verify=False)
            response.close()
            if 'data' not in response.json() or response.json()['data'] == '':
                Common.logger(log_type, crawler).warning('get_video_info: response: {}', response)
            else:
                video_info = response.json()['data']['gidInformation']['packerData']['video']
                video_url_dict = {}
                # video_url
                if 'videoResource' not in video_info:
                    video_url_dict["video_url"] = ''
                    video_url_dict["audio_url"] = ''
                    video_url_dict["video_width"] = 0
                    video_url_dict["video_height"] = 0

                elif 'dash_120fps' in video_info['videoResource']:
                    if "video_list" in video_info['videoResource']['dash_120fps'] and 'video_4' in \
                            video_info['videoResource']['dash_120fps']['video_list']:
                        video_url = video_info['videoResource']['dash_120fps']['video_list']['video_4']['backup_url_1']
                        audio_url = video_info['videoResource']['dash_120fps']['video_list']['video_4']['backup_url_1']
                        if len(video_url) % 3 == 1:
                            video_url += '=='
                        elif len(video_url) % 3 == 2:
                            video_url += '='
                        elif len(audio_url) % 3 == 1:
                            audio_url += '=='
                        elif len(audio_url) % 3 == 2:
                            audio_url += '='
                        video_url = base64.b64decode(video_url).decode('utf8')
                        audio_url = base64.b64decode(audio_url).decode('utf8')
                        video_width = video_info['videoResource']['dash_120fps']['video_list']['video_4']['vwidth']
                        video_height = video_info['videoResource']['dash_120fps']['video_list']['video_4']['vheight']
                        video_url_dict["video_url"] = video_url
                        video_url_dict["audio_url"] = audio_url
                        video_url_dict["video_width"] = video_width
                        video_url_dict["video_height"] = video_height
                    elif "video_list" in video_info['videoResource']['dash_120fps'] and 'video_3' in \
                            video_info['videoResource']['dash_120fps']['video_list']:
                        video_url = video_info['videoResource']['dash_120fps']['video_list']['video_3']['backup_url_1']
                        audio_url = video_info['videoResource']['dash_120fps']['video_list']['video_3']['backup_url_1']
                        if len(video_url) % 3 == 1:
                            video_url += '=='
                        elif len(video_url) % 3 == 2:
                            video_url += '='
                        elif len(audio_url) % 3 == 1:
                            audio_url += '=='
                        elif len(audio_url) % 3 == 2:
                            audio_url += '='
                        video_url = base64.b64decode(video_url).decode('utf8')
                        audio_url = base64.b64decode(audio_url).decode('utf8')
                        video_width = video_info['videoResource']['dash_120fps']['video_list']['video_3']['vwidth']
                        video_height = video_info['videoResource']['dash_120fps']['video_list']['video_3']['vheight']
                        video_url_dict["video_url"] = video_url
                        video_url_dict["audio_url"] = audio_url
                        video_url_dict["video_width"] = video_width
                        video_url_dict["video_height"] = video_height
                    elif "video_list" in video_info['videoResource']['dash_120fps'] and 'video_2' in \
                            video_info['videoResource']['dash_120fps']['video_list']:
                        video_url = video_info['videoResource']['dash_120fps']['video_list']['video_2']['backup_url_1']
                        audio_url = video_info['videoResource']['dash_120fps']['video_list']['video_2']['backup_url_1']
                        if len(video_url) % 3 == 1:
                            video_url += '=='
                        elif len(video_url) % 3 == 2:
                            video_url += '='
                        elif len(audio_url) % 3 == 1:
                            audio_url += '=='
                        elif len(audio_url) % 3 == 2:
                            audio_url += '='
                        video_url = base64.b64decode(video_url).decode('utf8')
                        audio_url = base64.b64decode(audio_url).decode('utf8')
                        video_width = video_info['videoResource']['dash_120fps']['video_list']['video_2']['vwidth']
                        video_height = video_info['videoResource']['dash_120fps']['video_list']['video_2']['vheight']
                        video_url_dict["video_url"] = video_url
                        video_url_dict["audio_url"] = audio_url
                        video_url_dict["video_width"] = video_width
                        video_url_dict["video_height"] = video_height
                    elif "video_list" in video_info['videoResource']['dash_120fps'] and 'video_1' in \
                            video_info['videoResource']['dash_120fps']['video_list']:
                        video_url = video_info['videoResource']['dash_120fps']['video_list']['video_1']['backup_url_1']
                        audio_url = video_info['videoResource']['dash_120fps']['video_list']['video_1']['backup_url_1']
                        if len(video_url) % 3 == 1:
                            video_url += '=='
                        elif len(video_url) % 3 == 2:
                            video_url += '='
                        elif len(audio_url) % 3 == 1:
                            audio_url += '=='
                        elif len(audio_url) % 3 == 2:
                            audio_url += '='
                        video_url = base64.b64decode(video_url).decode('utf8')
                        audio_url = base64.b64decode(audio_url).decode('utf8')
                        video_width = video_info['videoResource']['dash_120fps']['video_list']['video_1']['vwidth']
                        video_height = video_info['videoResource']['dash_120fps']['video_list']['video_1']['vheight']
                        video_url_dict["video_url"] = video_url
                        video_url_dict["audio_url"] = audio_url
                        video_url_dict["video_width"] = video_width
                        video_url_dict["video_height"] = video_height

                    elif 'dynamic_video' in video_info['videoResource']['dash_120fps'] \
                            and 'dynamic_video_list' in video_info['videoResource']['dash_120fps']['dynamic_video'] \
                            and 'dynamic_audio_list' in video_info['videoResource']['dash_120fps']['dynamic_video'] \
                            and len(
                        video_info['videoResource']['dash_120fps']['dynamic_video']['dynamic_video_list']) != 0 \
                            and len(
                        video_info['videoResource']['dash_120fps']['dynamic_video']['dynamic_audio_list']) != 0:

                        video_url = \
                            video_info['videoResource']['dash_120fps']['dynamic_video']['dynamic_video_list'][-1][
                                'backup_url_1']
                        audio_url = \
                            video_info['videoResource']['dash_120fps']['dynamic_video']['dynamic_audio_list'][-1][
                                'backup_url_1']
                        if len(video_url) % 3 == 1:
                            video_url += '=='
                        elif len(video_url) % 3 == 2:
                            video_url += '='
                        elif len(audio_url) % 3 == 1:
                            audio_url += '=='
                        elif len(audio_url) % 3 == 2:
                            audio_url += '='
                        video_url = base64.b64decode(video_url).decode('utf8')
                        audio_url = base64.b64decode(audio_url).decode('utf8')
                        video_width = \
                            video_info['videoResource']['dash_120fps']['dynamic_video']['dynamic_video_list'][-1][
                                'vwidth']
                        video_height = \
                            video_info['videoResource']['dash_120fps']['dynamic_video']['dynamic_video_list'][-1][
                                'vheight']
                        video_url_dict["video_url"] = video_url
                        video_url_dict["audio_url"] = audio_url
                        video_url_dict["video_width"] = video_width
                        video_url_dict["video_height"] = video_height
                    else:
                        video_url_dict["video_url"] = ''
                        video_url_dict["audio_url"] = ''
                        video_url_dict["video_width"] = 0
                        video_url_dict["video_height"] = 0

                elif 'dash' in video_info['videoResource']:
                    if "video_list" in video_info['videoResource']['dash'] and 'video_4' in \
                            video_info['videoResource']['dash']['video_list']:
                        video_url = video_info['videoResource']['dash']['video_list']['video_4']['backup_url_1']
                        audio_url = video_info['videoResource']['dash']['video_list']['video_4']['backup_url_1']
                        if len(video_url) % 3 == 1:
                            video_url += '=='
                        elif len(video_url) % 3 == 2:
                            video_url += '='
                        elif len(audio_url) % 3 == 1:
                            audio_url += '=='
                        elif len(audio_url) % 3 == 2:
                            audio_url += '='
                        video_url = base64.b64decode(video_url).decode('utf8')
                        audio_url = base64.b64decode(audio_url).decode('utf8')
                        video_width = video_info['videoResource']['dash']['video_list']['video_4']['vwidth']
                        video_height = video_info['videoResource']['dash']['video_list']['video_4']['vheight']
                        video_url_dict["video_url"] = video_url
                        video_url_dict["audio_url"] = audio_url
                        video_url_dict["video_width"] = video_width
                        video_url_dict["video_height"] = video_height
                    elif "video_list" in video_info['videoResource']['dash'] and 'video_3' in \
                            video_info['videoResource']['dash']['video_list']:
                        video_url = video_info['videoResource']['dash']['video_list']['video_3']['backup_url_1']
                        audio_url = video_info['videoResource']['dash']['video_list']['video_3']['backup_url_1']
                        if len(video_url) % 3 == 1:
                            video_url += '=='
                        elif len(video_url) % 3 == 2:
                            video_url += '='
                        elif len(audio_url) % 3 == 1:
                            audio_url += '=='
                        elif len(audio_url) % 3 == 2:
                            audio_url += '='
                        video_url = base64.b64decode(video_url).decode('utf8')
                        audio_url = base64.b64decode(audio_url).decode('utf8')
                        video_width = video_info['videoResource']['dash']['video_list']['video_3']['vwidth']
                        video_height = video_info['videoResource']['dash']['video_list']['video_3']['vheight']
                        video_url_dict["video_url"] = video_url
                        video_url_dict["audio_url"] = audio_url
                        video_url_dict["video_width"] = video_width
                        video_url_dict["video_height"] = video_height
                    elif "video_list" in video_info['videoResource']['dash'] and 'video_2' in \
                            video_info['videoResource']['dash']['video_list']:
                        video_url = video_info['videoResource']['dash']['video_list']['video_2']['backup_url_1']
                        audio_url = video_info['videoResource']['dash']['video_list']['video_2']['backup_url_1']
                        if len(video_url) % 3 == 1:
                            video_url += '=='
                        elif len(video_url) % 3 == 2:
                            video_url += '='
                        elif len(audio_url) % 3 == 1:
                            audio_url += '=='
                        elif len(audio_url) % 3 == 2:
                            audio_url += '='
                        video_url = base64.b64decode(video_url).decode('utf8')
                        audio_url = base64.b64decode(audio_url).decode('utf8')
                        video_width = video_info['videoResource']['dash']['video_list']['video_2']['vwidth']
                        video_height = video_info['videoResource']['dash']['video_list']['video_2']['vheight']
                        video_url_dict["video_url"] = video_url
                        video_url_dict["audio_url"] = audio_url
                        video_url_dict["video_width"] = video_width
                        video_url_dict["video_height"] = video_height
                    elif "video_list" in video_info['videoResource']['dash'] and 'video_1' in \
                            video_info['videoResource']['dash']['video_list']:
                        video_url = video_info['videoResource']['dash']['video_list']['video_1']['backup_url_1']
                        audio_url = video_info['videoResource']['dash']['video_list']['video_1']['backup_url_1']
                        if len(video_url) % 3 == 1:
                            video_url += '=='
                        elif len(video_url) % 3 == 2:
                            video_url += '='
                        elif len(audio_url) % 3 == 1:
                            audio_url += '=='
                        elif len(audio_url) % 3 == 2:
                            audio_url += '='
                        video_url = base64.b64decode(video_url).decode('utf8')
                        audio_url = base64.b64decode(audio_url).decode('utf8')
                        video_width = video_info['videoResource']['dash']['video_list']['video_1']['vwidth']
                        video_height = video_info['videoResource']['dash']['video_list']['video_1']['vheight']
                        video_url_dict["video_url"] = video_url
                        video_url_dict["audio_url"] = audio_url
                        video_url_dict["video_width"] = video_width
                        video_url_dict["video_height"] = video_height

                    elif 'dynamic_video' in video_info['videoResource']['dash'] \
                            and 'dynamic_video_list' in video_info['videoResource']['dash']['dynamic_video'] \
                            and 'dynamic_audio_list' in video_info['videoResource']['dash']['dynamic_video'] \
                            and len(video_info['videoResource']['dash']['dynamic_video']['dynamic_video_list']) != 0 \
                            and len(video_info['videoResource']['dash']['dynamic_video']['dynamic_audio_list']) != 0:

                        video_url = video_info['videoResource']['dash']['dynamic_video']['dynamic_video_list'][-1][
                            'backup_url_1']
                        audio_url = video_info['videoResource']['dash']['dynamic_video']['dynamic_audio_list'][-1][
                            'backup_url_1']
                        if len(video_url) % 3 == 1:
                            video_url += '=='
                        elif len(video_url) % 3 == 2:
                            video_url += '='
                        elif len(audio_url) % 3 == 1:
                            audio_url += '=='
                        elif len(audio_url) % 3 == 2:
                            audio_url += '='
                        video_url = base64.b64decode(video_url).decode('utf8')
                        audio_url = base64.b64decode(audio_url).decode('utf8')
                        video_width = video_info['videoResource']['dash']['dynamic_video']['dynamic_video_list'][-1][
                            'vwidth']
                        video_height = video_info['videoResource']['dash']['dynamic_video']['dynamic_video_list'][-1][
                            'vheight']
                        video_url_dict["video_url"] = video_url
                        video_url_dict["audio_url"] = audio_url
                        video_url_dict["video_width"] = video_width
                        video_url_dict["video_height"] = video_height
                    else:
                        video_url_dict["video_url"] = ''
                        video_url_dict["audio_url"] = ''
                        video_url_dict["video_width"] = 0
                        video_url_dict["video_height"] = 0

                elif 'normal' in video_info['videoResource']:
                    if "video_list" in video_info['videoResource']['normal'] and 'video_4' in \
                            video_info['videoResource']['normal']['video_list']:
                        video_url = video_info['videoResource']['normal']['video_list']['video_4']['backup_url_1']
                        audio_url = video_info['videoResource']['normal']['video_list']['video_4']['backup_url_1']
                        if len(video_url) % 3 == 1:
                            video_url += '=='
                        elif len(video_url) % 3 == 2:
                            video_url += '='
                        elif len(audio_url) % 3 == 1:
                            audio_url += '=='
                        elif len(audio_url) % 3 == 2:
                            audio_url += '='
                        video_url = base64.b64decode(video_url).decode('utf8')
                        audio_url = base64.b64decode(audio_url).decode('utf8')
                        video_width = video_info['videoResource']['normal']['video_list']['video_4']['vwidth']
                        video_height = video_info['videoResource']['normal']['video_list']['video_4']['vheight']
                        video_url_dict["video_url"] = video_url
                        video_url_dict["audio_url"] = audio_url
                        video_url_dict["video_width"] = video_width
                        video_url_dict["video_height"] = video_height
                    elif "video_list" in video_info['videoResource']['normal'] and 'video_3' in \
                            video_info['videoResource']['normal']['video_list']:
                        video_url = video_info['videoResource']['normal']['video_list']['video_3']['backup_url_1']
                        audio_url = video_info['videoResource']['normal']['video_list']['video_3']['backup_url_1']
                        if len(video_url) % 3 == 1:
                            video_url += '=='
                        elif len(video_url) % 3 == 2:
                            video_url += '='
                        elif len(audio_url) % 3 == 1:
                            audio_url += '=='
                        elif len(audio_url) % 3 == 2:
                            audio_url += '='
                        video_url = base64.b64decode(video_url).decode('utf8')
                        audio_url = base64.b64decode(audio_url).decode('utf8')
                        video_width = video_info['videoResource']['normal']['video_list']['video_3']['vwidth']
                        video_height = video_info['videoResource']['normal']['video_list']['video_3']['vheight']
                        video_url_dict["video_url"] = video_url
                        video_url_dict["audio_url"] = audio_url
                        video_url_dict["video_width"] = video_width
                        video_url_dict["video_height"] = video_height
                    elif "video_list" in video_info['videoResource']['normal'] and 'video_2' in \
                            video_info['videoResource']['normal']['video_list']:
                        video_url = video_info['videoResource']['normal']['video_list']['video_2']['backup_url_1']
                        audio_url = video_info['videoResource']['normal']['video_list']['video_2']['backup_url_1']
                        if len(video_url) % 3 == 1:
                            video_url += '=='
                        elif len(video_url) % 3 == 2:
                            video_url += '='
                        elif len(audio_url) % 3 == 1:
                            audio_url += '=='
                        elif len(audio_url) % 3 == 2:
                            audio_url += '='
                        video_url = base64.b64decode(video_url).decode('utf8')
                        audio_url = base64.b64decode(audio_url).decode('utf8')
                        video_width = video_info['videoResource']['normal']['video_list']['video_2']['vwidth']
                        video_height = video_info['videoResource']['normal']['video_list']['video_2']['vheight']
                        video_url_dict["video_url"] = video_url
                        video_url_dict["audio_url"] = audio_url
                        video_url_dict["video_width"] = video_width
                        video_url_dict["video_height"] = video_height
                    elif "video_list" in video_info['videoResource']['normal'] and 'video_1' in \
                            video_info['videoResource']['normal']['video_list']:
                        video_url = video_info['videoResource']['normal']['video_list']['video_1']['backup_url_1']
                        audio_url = video_info['videoResource']['normal']['video_list']['video_1']['backup_url_1']
                        if len(video_url) % 3 == 1:
                            video_url += '=='
                        elif len(video_url) % 3 == 2:
                            video_url += '='
                        elif len(audio_url) % 3 == 1:
                            audio_url += '=='
                        elif len(audio_url) % 3 == 2:
                            audio_url += '='
                        video_url = base64.b64decode(video_url).decode('utf8')
                        audio_url = base64.b64decode(audio_url).decode('utf8')
                        video_width = video_info['videoResource']['normal']['video_list']['video_1']['vwidth']
                        video_height = video_info['videoResource']['normal']['video_list']['video_1']['vheight']
                        video_url_dict["video_url"] = video_url
                        video_url_dict["audio_url"] = audio_url
                        video_url_dict["video_width"] = video_width
                        video_url_dict["video_height"] = video_height

                    elif 'dynamic_video' in video_info['videoResource']['normal'] \
                            and 'dynamic_video_list' in video_info['videoResource']['normal']['dynamic_video'] \
                            and 'dynamic_audio_list' in video_info['videoResource']['normal']['dynamic_video'] \
                            and len(video_info['videoResource']['normal']['dynamic_video']['dynamic_video_list']) != 0 \
                            and len(video_info['videoResource']['normal']['dynamic_video']['dynamic_audio_list']) != 0:

                        video_url = video_info['videoResource']['normal']['dynamic_video']['dynamic_video_list'][-1][
                            'backup_url_1']
                        audio_url = video_info['videoResource']['normal']['dynamic_video']['dynamic_audio_list'][-1][
                            'backup_url_1']
                        if len(video_url) % 3 == 1:
                            video_url += '=='
                        elif len(video_url) % 3 == 2:
                            video_url += '='
                        elif len(audio_url) % 3 == 1:
                            audio_url += '=='
                        elif len(audio_url) % 3 == 2:
                            audio_url += '='
                        video_url = base64.b64decode(video_url).decode('utf8')
                        audio_url = base64.b64decode(audio_url).decode('utf8')
                        video_width = video_info['videoResource']['normal']['dynamic_video']['dynamic_video_list'][-1][
                            'vwidth']
                        video_height = video_info['videoResource']['normal']['dynamic_video']['dynamic_video_list'][-1][
                            'vheight']
                        video_url_dict["video_url"] = video_url
                        video_url_dict["audio_url"] = audio_url
                        video_url_dict["video_width"] = video_width
                        video_url_dict["video_height"] = video_height
                    else:
                        video_url_dict["video_url"] = ''
                        video_url_dict["audio_url"] = ''
                        video_url_dict["video_width"] = 0
                        video_url_dict["video_height"] = 0

                else:
                    video_url_dict["video_url"] = ''
                    video_url_dict["audio_url"] = ''
                    video_url_dict["video_width"] = 0
                    video_url_dict["video_height"] = 0

                return video_url_dict

        except Exception as e:
            Common.logger(log_type, crawler).error(f'get_video_url:{e}\n')

    @classmethod
    def get_video_info(cls, log_type, crawler, item_id):
        d_url = "http://a6.pstatp.com/article/full/11/1/{video_id}/{video_id}/1/0/?iid=3636030325&device_id=5787057242" \
                "&ac=wifi&channel=wandoujia&aid=13&app_name=news_article&version_code=532&version_name=5.3.2&device_platform" \
                "=android&ab_client=a1%2Cc2%2Ce1%2Cf2%2Cg2%2Cb3%2Cf4&abflag=3&ssmix=a&device_type=SM705" \
                "&device_brand=smartisan&os_api=19&os_version=4.4.2&uuid=864593021012562&openudid=e23a5ff037ef2d1a" \
                "&manifest_version_code=532&resolution=1080*1920&dpi=480&update_version_code=5320".format(
            video_id=item_id)
        res = requests.get(url=d_url, headers=get_random_header('pc'), proxies=Common.tunnel_proxies())
        data = json.loads(res.text)['data']
        item_counter = data['h5_extra']['itemCell']['itemCounter']
        user_info = data['user_info']
        detail_info = data['video_detail_info']
        video_dict = {'video_title': data['title'].replace('"', '').replace("'", ''),
                      'video_id': detail_info['video_id'],
                      'gid': data['group_id'],
                      'play_cnt': item_counter['videoWatchCount'],
                      'comment_cnt': item_counter['commentCount'],
                      'like_cnt': item_counter['diggCount'],
                      'share_cnt': item_counter['shareCount'],

                      'duration': data['video_duration'],
                      'publish_time_stamp': data['publish_time'],
                      'publish_time_str': time.strftime("%Y-%m-%d %H:%M:%S",
                                                        time.localtime(data['publish_time'])),
                      'user_name': user_info['name'],
                      'user_id': user_info['user_id'],
                      'avatar_url': user_info['avatar_url'],
                      'cover_url': data['large_image']['url'].replace('\u0026', '&'),

                      }
        return video_dict

    @classmethod
    def is_ruled(cls, log_type, crawler, video_dict, rule_dict):
        old_time = int(time.time()) - (3600 * 24 * rule_dict['publish_time'])
        if video_dict['publish_time_stamp'] <= old_time:
            return False
        elif video_dict['play_cnt'] <= rule_dict['play_cnt']:
            return False
        elif video_dict['duration'] < rule_dict['min_duration'] or video_dict['duration'] > rule_dict['max_duration']:
            return False
        else:
            return True

    @classmethod
    def get_videolist(cls, log_type, crawler, strategy, our_uid, search_word, oss_endpoint, env, machine):
        total_count = 1
        offset = 0
        while True:

            signature = cls.random_signature()
            # url = "https://www.ixigua.com/api/searchv2/complex/{}/{}?order_type=publish_time&click_position=new".format(
            #     quote(search_word), offset, signature)
            url = f'https://www.ixigua.com/api/searchv2/complex/{quote(search_word)}/{offset}?' \
                  f'search_id=202305111126371489381ECEC7FE277E3F&' \
                  f'aid=1768&' \
                  f'msToken=lPfIf3aps6EktQAeOl9yRgnL44MtMeGt2WnHjahIR0IysASB_zdhGiY0J9WWxNDpLd7aVdQx_36MpyPI5f2zRUHFYyNNsX5cl-or6GkiVuLLiRsU3ylxj9vt7Upubw==&' \
                  f'X-Bogus=DFSzswVY4h0ANGD7tC7G/Mm4pIkV&' \
                  f'_signature={signature}'

            headers = {
                'referer': 'https://www.ixigua.com/search/{}/?logTag=594535e3690f17a88cdb&tab_name=search'.format(
                    quote(search_word)),
                'cookie': 'ttcid=5d8f917a525e46759dc886296bf1111b69; MONITOR_WEB_ID=ad1c8360-d4c9-4fa2-a801-d9fd68dfc1b2; s_v_web_id=verify_lh8vaa6v_VI4RQ0ET_nVbq_4PXw_8mfN_7Xp6wdLOZi08; passport_csrf_token=0e7c6992cb6170c9db034c3696191fff; passport_csrf_token_default=0e7c6992cb6170c9db034c3696191fff; support_webp=true; support_avif=true; csrf_session_id=a5355d954d3c63ed1ba35faada452b4d; odin_tt=3072e827705bd5aa707fb8d432524d7f8fad972b02b31a2d3458a3e5209d5492; sid_guard=46a52ce83dacb0b871dae675476a3e42%7C1683773717%7C21600%7CThu%2C+11-May-2023+08%3A55%3A17+GMT; uid_tt=4126f296856e6042f195253e9a01c4cb; uid_tt_ss=4126f296856e6042f195253e9a01c4cb; sid_tt=46a52ce83dacb0b871dae675476a3e42; sessionid=46a52ce83dacb0b871dae675476a3e42; sessionid_ss=46a52ce83dacb0b871dae675476a3e42; sid_ucp_v1=1.0.0-KDMyMzg5NWI3YzAxMGFkN2Y4MjZiMzE5Njc0MGFmMWQ5NGExY2MyYzgKCBCVsvGiBhgNGgJobCIgNDZhNTJjZTgzZGFjYjBiODcxZGFlNjc1NDc2YTNlNDI; ssid_ucp_v1=1.0.0-KDMyMzg5NWI3YzAxMGFkN2Y4MjZiMzE5Njc0MGFmMWQ5NGExY2MyYzgKCBCVsvGiBhgNGgJobCIgNDZhNTJjZTgzZGFjYjBiODcxZGFlNjc1NDc2YTNlNDI; ixigua-a-s=1; tt_scid=sblZQP6nSw2f6A.XS-yHFqB.R3o9UFsRTUCKAoWlHWzNrOf8R01qeIBbu6TDeXtMa3fb; ttwid=1%7C4zaTJmlaHpEa8rAB-KjREdxT3sNBUJWrAzRJnNvqExQ%7C1683775619%7Cf4fc6fa51baf2e302242da412ead6500c3d3f5bfb0be6253cbae00301d5773ae; msToken=lPfIf3aps6EktQAeOl9yRgnL44MtMeGt2WnHjahIR0IysASB_zdhGiY0J9WWxNDpLd7aVdQx_36MpyPI5f2zRUHFYyNNsX5cl-or6GkiVuLLiRsU3ylxj9vt7Upubw==',
                'user-agent': get_random_user_agent('pc'),
            }
            try:
                proxies = Common.tunnel_proxies()
                s = requests.session()
                # max_retries=3 重试3次
                s.mount('http://', HTTPAdapter(max_retries=3))
                s.mount('https://', HTTPAdapter(max_retries=3))
                res = s.request("GET", url, headers=headers, proxies=proxies, timeout=5)
                # Common.logger(log_type, crawler).info(f"proxies:{proxies}\n")
                Common.logger(log_type, crawler).info(f"get_videolist:{res.json()}\n")
                search_list = res.json()['data']['data']
            except Exception as e:
                Common.logger(log_type, crawler).warning(f"get_videolist:{e}\n")
                continue
            if not search_list:
                Common.logger(log_type, crawler).error(f'关键词:{search_word},没有获取到视频列表:offset{offset}')
                return
            for video_info in search_list:
                v_type = video_info['type']
                rule_dict = cls.get_rule(log_type, crawler)
                publish_time = video_info['data']['publish_time']
                old_time = int(time.time()) - (3600 * 24 * rule_dict['publish_time'])
                if publish_time <= old_time:
                    Common.logger(log_type, crawler).error(f'关键词:{search_word},抓取完毕，退出抓取\n')
                    return

                if v_type == 'video':
                    item_id = video_info['data']['group_id']
                    if video_info['data']['publish_time'] <= old_time:
                        Common.logger(log_type, crawler).error(f'关键词:{search_word},视频:{item_id},不符合抓取规则\n')
                        continue
                    elif video_info['data']['video_watch_count'] <= rule_dict['play_cnt']:
                        Common.logger(log_type, crawler).error(f'关键词:{search_word},视频:{item_id},不符合抓取规则\n')
                        continue
                    elif video_info['data']['video_time'] < rule_dict['min_duration'] or video_info['data'][
                        'video_time'] > rule_dict['max_duration']:
                        Common.logger(log_type, crawler).error(f'关键词:{search_word},视频:{item_id},不符合抓取规则\n')
                        continue


                    try:
                        video_dict = cls.get_video_info(log_type, crawler, item_id)
                        filter_words = get_config_from_mysql(log_type, crawler, env, text='filter')
                        is_filter = False
                        for filter_word in filter_words:
                            if filter_word in video_dict['video_title']:
                                is_filter = True
                                break
                        if is_filter:
                            Common.logger(log_type, crawler).info('标题已中过滤词:{}\n', video_dict['video_title'])
                            continue
                        video_url_dict = cls.get_video_url(log_type, crawler, video_dict['gid'])
                        video_dict['video_width'] = video_url_dict["video_width"]
                        video_dict['video_height'] = video_url_dict["video_height"]
                        video_dict['audio_url'] = video_url_dict["audio_url"]
                        video_dict['video_url'] = video_url_dict["video_url"]
                        video_dict['session'] = signature
                    except Exception as e:
                        Common.logger(log_type, crawler).error(
                            f'关键词:{search_word},视频:{item_id},获取详情失败,原因:{e}')
                        continue

                    if cls.repeat_video(log_type, crawler, video_dict['video_id'], env, machine) != 0:
                        Common.logger(log_type, crawler).info(
                            f'关键词:{search_word},gid:{video_dict["gid"]},视频已下载,无需重复下载\n')
                        continue
                    for k, v in video_dict.items():
                        Common.logger(log_type, crawler).info(f"{k}:{v}")

                    try:
                        # print(
                        #     f'search_word:{search_word},title:{video_dict["video_title"]},gid:{video_dict["gid"]},offset:{offset}, total:{total_count}')
                        cls.download_publish(
                            search_word=search_word,
                            log_type=log_type,
                            crawler=crawler,
                            video_dict=video_dict,
                            rule_dict=rule_dict,
                            strategy=strategy,
                            our_uid=our_uid,
                            oss_endpoint=oss_endpoint,
                            env=env,
                            machine=machine
                        )

                    except Exception as e:
                        Common.logger(log_type, crawler).error(f'关键词:{search_word},视频:{item_id},下载失败,原因:{e}')
                        continue
                    total_count += 1
                    Common.logger(log_type, crawler).info(
                        f'search_word:{search_word},title:{video_dict["video_title"]},gid:{video_dict["gid"]},offset:{offset}, total:{total_count}')
                    if total_count >= 30:
                        return
                # elif v_type == 'pseries':
                #     try:
                #         item_id = video_info['data']['group_id']
                #         p_url = "https://www.ixigua.com/api/videov2/pseries_more_v2?pSeriesId={}&rank=0&tailCount=30&aid=1768&msToken=wHEafKFLx0k3hihOPbhXYNsfMBxWiq2AB0K5R-34kEFixyq3ATi_DuXbL4Q47J9C2uK2zgWItMa1g2yc4FyDxM4dMijmSdwF4c4T8sSmOkoOI0wGzeEcPw==&X-Bogus=DFSzswVOzdUANG3ItaVHYr7TlqCv&_signature=_02B4Z6wo00001vB6l3QAAIDBZKzMeTihTmbwepPAANgh1Ai3JgFFo4e6anoezmBEpHfEMEYlWISGhXI-QKfev4N-2bwgXsHOuNGLnOsGqMbANIjFPh7Yj6OakQWrkbACenlv0P-arswtB6Zn45".format(
                #             item_id)
                #         p_headers = {
                #             'referer': 'https://www.ixigua.com/{}?series_flow=1&logTag=cfec9d927da968feff89'.format(
                #                 item_id),
                #             'user-agent': get_random_user_agent('pc'),
                #         }
                #         p_res = requests.request("GET", p_url, headers=p_headers,
                #                                  proxies=Common.tunnel_proxies()).json()
                #     except Exception as e:
                #         Common.logger(log_type, crawler).error(f'合集:{item_id},没有获取到合集详情,原因:{e}')
                #         continue
                #     for video in p_res['data']:
                #         item_id = video['item_id']
                #         try:
                #             video_dict = cls.get_video_info(log_type, crawler, item_id)
                #             video_url_dict = cls.get_video_url(log_type, crawler, video_dict['gid'])
                #             video_dict['video_width'] = video_url_dict["video_width"]
                #             video_dict['video_height'] = video_url_dict["video_height"]
                #             video_dict['audio_url'] = video_url_dict["audio_url"]
                #             video_dict['video_url'] = video_url_dict["video_url"]
                #             video_dict['session'] = signature
                #         except Exception as e:
                #             Common.logger(log_type, crawler).error(f'视频:{item_id},没有获取到视频详情,原因:{e}')
                #             continue
                #         if cls.repeat_video(log_type, crawler, video_dict['video_id'], env, machine) != 0:
                #             Common.logger(log_type, crawler).info(
                #                 f'gid:{video_dict["gid"]},视频已下载,无需重复下载\n')
                #             continue
                #         if not cls.is_ruled(log_type, crawler, video_dict, rule_dict):
                #             Common.logger(log_type, crawler).error(f'视频:{item_id},不符合抓取规则\n')
                #             continue
                #         for k, v in video_dict.items():
                #             Common.logger(log_type, crawler).info(f"{k}:{v}")
                #         try:
                #             # print(
                #             #     f'search_word:{search_word},title:{video_dict["video_title"]},gid:{video_dict["gid"]},offset:{offset}, total:{total_count}')
                #             cls.download_publish(
                #                 search_word=search_word,
                #                 log_type=log_type,
                #                 crawler=crawler,
                #                 video_dict=video_dict,
                #                 rule_dict=rule_dict,
                #                 strategy=strategy,
                #                 our_uid=our_uid,
                #                 oss_endpoint=oss_endpoint,
                #                 env=env,
                #                 machine=machine
                #             )
                #             total_count += 1
                #             if total_count >= 30:
                #                 return
                #             else:
                #                 break
                #         except Exception as e:
                #             Common.logger(log_type, crawler).error(f'视频:{item_id},download_publish异常:{e}\n')

            offset += 10

    @classmethod
    def repeat_video(cls, log_type, crawler, video_id, env, machine):
        sql = f""" select * from crawler_video where platform="{cls.platform}" and out_video_id="{video_id}"; """
        repeat_video = MysqlHelper.get_values(log_type, crawler, sql, env, machine)
        return len(repeat_video)

    # 下载 / 上传
    @classmethod
    def download_publish(cls, log_type, crawler, search_word, strategy, video_dict, rule_dict, our_uid, oss_endpoint,
                         env, machine):

        Common.download_method(log_type=log_type, crawler=crawler, text='xigua_video',
                               title=video_dict['video_title'], url=video_dict['video_url'])
        # 下载音频
        Common.download_method(log_type=log_type, crawler=crawler, text='xigua_audio',
                               title=video_dict['video_title'], url=video_dict['audio_url'])
        # 合成音视频
        Common.video_compose(log_type=log_type, crawler=crawler,
                             video_dir=f"./{crawler}/videos/{video_dict['video_title']}")
        md_title = md5(video_dict['video_title'].encode('utf8')).hexdigest()
        if os.path.getsize(f"./{crawler}/videos/{md_title}/video.mp4") == 0:
            # 删除视频文件夹
            shutil.rmtree(f"./{crawler}/videos/{md_title}")
            Common.logger(log_type, crawler).info("视频size=0，删除成功\n")
            return
        # ffmpeg_dict = Common.ffmpeg(log_type, crawler,
        #                             f"./{crawler}/videos/{video_dict['video_title']}/video.mp4")
        # if ffmpeg_dict is None or ffmpeg_dict['size'] == 0:
        #     Common.logger(log_type, crawler).warning(f"下载的视频无效，已删除\n")
        #     # 删除视频文件夹
        #     shutil.rmtree(f"./{crawler}/videos/{video_dict['video_title']}")
        #     return
        # 下载封面
        Common.download_method(log_type=log_type, crawler=crawler, text='cover',
                               title=video_dict['video_title'], url=video_dict['cover_url'])
        # 保存视频信息至txt
        Common.save_video_info(log_type=log_type, crawler=crawler, video_dict=video_dict)

        # 上传视频
        Common.logger(log_type, crawler).info("开始上传视频...")
        our_video_id = Publish.upload_and_publish(log_type=log_type,
                                                  crawler=crawler,
                                                  strategy=strategy,
                                                  our_uid=our_uid,
                                                  env=env,
                                                  oss_endpoint=oss_endpoint)
        if env == 'dev':
            our_video_link = f"https://testadmin.piaoquantv.com/cms/post-detail/{our_video_id}/info"
        else:
            our_video_link = f"https://admin.piaoquantv.com/cms/post-detail/{our_video_id}/info"
        Common.logger(log_type, crawler).info("视频上传完成")

        if our_video_id is None:
            # 删除视频文件夹
            shutil.rmtree(f"./{crawler}/videos/{video_dict['video_title']}")
            return

        # 视频写入飞书
        Feishu.insert_columns(log_type, 'xigua', "BUNvGC", "ROWS", 1, 2)
        upload_time = int(time.time())
        values = [[
            search_word,
            time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(upload_time)),
            "关键词搜索",
            video_dict['video_title'],
            str(video_dict['video_id']),
            our_video_link,
            video_dict['gid'],
            video_dict['play_cnt'],
            video_dict['comment_cnt'],
            video_dict['like_cnt'],
            video_dict['share_cnt'],
            video_dict['duration'],
            str(video_dict['video_width']) + '*' + str(video_dict['video_height']),
            video_dict['publish_time_str'],
            video_dict['user_name'],
            video_dict['user_id'],
            video_dict['avatar_url'],
            video_dict['cover_url'],
            video_dict['video_url'],
            video_dict['audio_url']]]
        time.sleep(1)
        Feishu.update_values(log_type, 'xigua', "BUNvGC", "E2:Z2", values)
        Common.logger(log_type, crawler).info(f"视频已保存至云文档\n")

        # 视频信息保存数据库
        insert_sql = f""" insert into crawler_video(video_id,
                                user_id,
                                out_user_id,
                                platform,
                                strategy,
                                out_video_id,
                                video_title,
                                cover_url,
                                video_url,
                                duration,
                                publish_time,
                                play_cnt,
                                crawler_rule,
                                width,
                                height)
                                values({our_video_id},
                                {our_uid},
                                "{video_dict['user_id']}",
                                "{cls.platform}",
                                "搜索爬虫策略",
                                "{video_dict['video_id']}",
                                "{video_dict['video_title']}",
                                "{video_dict['cover_url']}",
                                "{video_dict['video_url']}",
                                {int(video_dict['duration'])},
                                "{video_dict['publish_time_str']}",
                                {int(video_dict['play_cnt'])},
                                '{json.dumps(rule_dict)}',
                                {int(video_dict['video_width'])},
                                {int(video_dict['video_height'])}) """
        Common.logger(log_type, crawler).info(f"insert_sql:{insert_sql}")
        MysqlHelper.update_values(log_type, crawler, insert_sql, env, machine)
        Common.logger(log_type, crawler).info('视频信息插入数据库成功！\n')

    @classmethod
    def get_search_videos(cls, log_type, crawler, strategy, oss_endpoint, env, machine):
        user_list = cls.get_user_list(log_type=log_type, crawler=crawler, sheetid="SSPNPW", env=env,
                                      machine=machine)
        for user in user_list:
            try:
                search_word = user["search_word"]
                our_uid = user["our_uid"]
                Common.logger(log_type, crawler).info(f"开始抓取 {search_word} 用户主页视频\n")
                cls.get_videolist(log_type=log_type,
                                  crawler=crawler,
                                  strategy=strategy,
                                  our_uid=our_uid,
                                  search_word=search_word,
                                  oss_endpoint=oss_endpoint,
                                  env=env,
                                  machine=machine)
            except Exception as e:
                Common.logger(log_type, crawler).error(f"get_search_videos:{e}\n")


if __name__ == '__main__':
    XiguaSearch.get_search_videos('search', 'xigua', 'xigua_search', 'out', 'dev', 'aliyun')