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+# -*- coding: utf-8 -*-
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+# @Author: luojunhui
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+# @Time: 2023/10/18
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+import json
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+import os
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+import random
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+import sys
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+import time
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+import requests
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+from hashlib import md5
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+from datetime import datetime
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+from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
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+from cryptography.hazmat.backends import default_backend
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+from cryptography.hazmat.primitives import padding
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+import binascii
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+
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+from common.mq import MQ
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+
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+sys.path.append(os.getcwd())
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+from common.common import Common
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+from common.scheduling_db import MysqlHelper
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+from common.public import get_config_from_mysql, download_rule
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+
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+
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+# 定义一个 AES 加密解密的类
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+class AESCryptor:
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+ def __init__(self):
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+ # 初始化密钥和 IV, 在生产环境中,这些值不应该被硬编码
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+ self.key = b"50102fa64073ad76"
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+ self.iv = b"173d023138824bb0"
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+
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+ # AES 加密方法
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+ def aes_encrypt(self, data):
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+ # 使用 PKCS7 填充模式处理待加密的数据,使其长度满足 AES 加密的需求
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+ padder = padding.PKCS7(128).padder()
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+ padded_data = padder.update(data.encode('utf-8')) + padder.finalize()
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+
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+ # 初始化 AES 加密器,使用 CBC 模式和给定的密钥、IV
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+ backend = default_backend()
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+ cipher = Cipher(algorithms.AES(self.key), modes.CBC(self.iv), backend=backend)
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+ encryptor = cipher.encryptor()
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+ ct = encryptor.update(padded_data) + encryptor.finalize()
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+
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+ # 将加密后的字节串转为十六进制字符串,并转为大写
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+ return binascii.hexlify(ct).upper().decode('utf-8')
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+
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+ # AES 解密方法
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+ def aes_decrypt(self, hex_data):
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+ # 将十六进制字符串转为原始的字节串
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+ ct = binascii.unhexlify(hex_data)
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+
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+ # 初始化 AES 解密器,使用相同的密钥和 IV
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+ backend = default_backend()
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+ cipher = Cipher(algorithms.AES(self.key), modes.CBC(self.iv), backend=backend)
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+ decryptor = cipher.decryptor()
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+ padded_data = decryptor.update(ct) + decryptor.finalize()
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+
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+ # 使用 PKCS7 移除填充
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+ unpadder = padding.PKCS7(128).unpadder()
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+ data = unpadder.update(padded_data) + unpadder.finalize()
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+
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+ # 返回解密后,去掉填充的原始字符串
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+ return data.decode('utf-8')
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+
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+
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+def clean_title(strings):
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+ return (
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+ strings.strip()
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+ .replace("\n", "")
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+ .replace("/", "")
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+ .replace("\r", "")
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+ .replace("#", "")
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+ .replace(".", "。")
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+ .replace("\\", "")
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+ .replace("&NBSP", "")
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+ .replace(":", "")
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+ .replace("*", "")
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+ .replace("?", "")
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+ .replace("?", "")
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+ .replace('"', "")
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+ .replace("<", "")
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+ .replace(">", "")
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+ .replace("|", "")
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+ .replace(" ", "")
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+ .replace('"', "")
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+ .replace("'", "")
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+ )
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+
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+
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+class HHXXZFDScheduling:
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+ def __init__(self, log_type, crawler, rule_dict, env, our_uid):
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+ self.platform = "欢欢喜喜祝福到"
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+ self.log_type = log_type
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+ self.crawler = crawler
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+ self.rule_dict = rule_dict
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+ self.env = env
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+ self.our_uid = our_uid
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+ self.mq = MQ(topic_name="topic_crawler_etl_" + self.env)
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+ self.download_count = 0
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+
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+ def repeat_video(self, video_id):
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+ sql = f""" select * from crawler_video where platform in ("{self.crawler}","{self.platform}") and out_video_id="{video_id}"; """
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+ repeat_video = MysqlHelper.get_values(
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+ self.log_type, self.crawler, sql, self.env
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+ )
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+ return len(repeat_video)
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+
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+ # 获取视频id_list
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+ def get_videoList(self, page_id, page_limit):
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+ time.sleep(random.randint(5, 10))
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+ my_dict = {
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+ "pageNo": page_id, # 页数
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+ "pageSize": page_limit, # 每一页的视频数量
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+ "groupId": "1650323161797439489", # 分类
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+ "vn": 1,
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+ "gx": 1,
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+ "appid": "wx9a60184c443f39af", # 小程序id
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+ "type": 2,
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+ "hxid": "this may not be important",
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+ }
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+ my_str = AESCryptor().aes_encrypt(json.dumps(my_dict, ensure_ascii=False))
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+ url = "https://api.lidongze.cn/jeecg-boot/ugc/getVideoListsEn2?v={}".format(my_str)
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+ # 请求头
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+ headers = {
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+ "xweb_xhr": "1",
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+ "user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.102 Safari/537.36 MicroMessenger/6.8.0(0x16080000) NetType/WIFI MiniProgramEnv/Mac MacWechat/WMPF XWEB/30817",
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+ "content-type": "application/json",
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+ "accept": "*/*",
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+ "sec-fetch-site": "cross-site",
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+ "sec-fetch-mode": "cors",
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+ "sec-fetch-dest": "empty",
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+ "referer": "https://servicewechat.com/wx9a60184c443f39af/9/page-frame.html",
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+ "accept-encoding": "gzip, deflate, br",
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+ "accept-language": "en",
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+ }
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+ response = requests.get(url, headers=headers)
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+ result = json.loads(AESCryptor().aes_decrypt(response.text))
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+ if "list" not in result or response.status_code != 200:
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+ Common.logger(self.log_type, self.crawler).info(
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+ f"get_videoList:{response.text}\n"
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+ )
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+ Common.logging(
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+ self.log_type,
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+ self.crawler,
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+ self.env,
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+ f"get_videoList:{response.text}\n",
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+ )
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+ return
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+ elif len(result["list"]["records"]) == 0:
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+ Common.logger(self.log_type, self.crawler).info(f"没有更多数据啦~\n")
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+ Common.logging(self.log_type, self.crawler, self.env, f"没有更多数据啦~\n")
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+ return
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+ else:
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+ data_list = result["list"]["records"]
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+ for video_obj in data_list:
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+ try:
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+ self.process_video_obj(video_obj)
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+ except Exception as e:
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+ Common.logger(self.log_type, self.crawler).error(f"抓取单条视频异常:{e}\n")
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+ Common.logging(
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+ self.log_type, self.crawler, self.env, f"抓取单条视频异常:{e}\n"
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+ )
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+
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+ def process_video_obj(self, video_obj):
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+ # print(type(video_obj))
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+ video_id = video_obj.get("id", 0)
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+ video_title = clean_title(video_obj.get("vname", "no title"))
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+ video_time = video_obj.get("v_time", 0)
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+ publish_time_stamp = int(time.time())
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+ publish_time_str = time.strftime(
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+ "%Y-%m-%d %H:%M:%S", time.localtime(publish_time_stamp)
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+ )
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+ user_name = video_obj.get("authname", "")
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+ video_dict = {
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+ "video_title": video_title,
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+ "video_id": video_id,
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+ "duration": video_time,
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+ "play_cnt": int(video_obj.get("playnum", 0).replace("万+", "0000") if "万+" in video_obj.get("playnum", 0) else video_obj.get("playnum", 0)),
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+ "like_cnt": int(video_obj.get("likenum", 0)),
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+ "comment_cnt": 0,
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+ "share_cnt": 0,
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+ "user_name": user_name,
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+ "publish_time_stamp": publish_time_stamp,
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+ "publish_time_str": publish_time_str,
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+ "video_width": 0,
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+ "video_height": 0,
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+ "profile_id": 0,
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+ "profile_mid": 0,
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+ "session": f"huanhaunxixizhufudao-{int(time.time())}",
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+ }
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+ for k, v in video_dict.items():
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+ Common.logger(self.log_type, self.crawler).info(f"{k}:{v}")
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+ Common.logging(
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+ self.log_type, self.crawler, self.env, f"{video_dict}"
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+ )
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+ # 过滤无效视频
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+ if video_title == "" or video_dict["video_id"] == "":
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+ Common.logger(self.log_type, self.crawler).info("无效视频\n")
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+ Common.logging(self.log_type, self.crawler, self.env, "无效视频\n")
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+ # 抓取基础规则过滤
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+ elif (
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+ download_rule(
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+ log_type=self.log_type,
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+ crawler=self.crawler,
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+ video_dict=video_dict,
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+ rule_dict=self.rule_dict,
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+ )
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+ is False
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+ ):
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+ Common.logger(self.log_type, self.crawler).info("不满足抓取规则\n")
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+ Common.logging(
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+ self.log_type, self.crawler, self.env, "不满足抓取规则\n"
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+ )
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+ elif (
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+ any(
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+ str(word)
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+ if str(word) in video_dict["video_title"]
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+ else False
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+ for word in get_config_from_mysql(
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+ log_type=self.log_type,
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+ source=self.crawler,
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+ env=self.env,
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+ text="filter",
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+ action="",
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+ )
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+ )
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+ is True
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+ ):
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+ Common.logger(self.log_type, self.crawler).info("已中过滤词\n")
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+ Common.logging(self.log_type, self.crawler, self.env, "已中过滤词\n")
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+ elif self.repeat_video(video_dict["video_id"]) != 0:
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+ Common.logger(self.log_type, self.crawler).info("视频已下载\n")
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+ Common.logging(self.log_type, self.crawler, self.env, "视频已下载\n")
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+ else:
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+ # out_video_id = md5(video_title.encode('utf8')).hexdigest()
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+ # out_user_id = md5(user_name.encode('utf8')).hexdigest()
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+ video_dict["out_user_id"] = video_obj.get("authid", 0)
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+ video_dict["platform"] = self.crawler
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+ video_dict["strategy"] = self.log_type
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+ video_dict["out_video_id"] = str(video_dict["video_id"])
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+ video_dict["width"] = video_dict["video_width"]
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+ video_dict["height"] = video_dict["video_height"]
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+ video_dict["crawler_rule"] = json.dumps(self.rule_dict)
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+ video_dict["user_id"] = self.our_uid
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+ video_dict["publish_time"] = video_dict["publish_time_str"]
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+ video_dict["video_url"] = video_obj['videoaddr']
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+ video_dict["avatar_url"] = video_obj['authimg']
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+ video_dict["cover_url"] = video_obj['indeximg']
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+ # print(json.dumps(video_dict, ensure_ascii=False, indent=4))
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+ self.download_count += 1
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+ self.mq.send_msg(video_dict)
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+
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+
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+if __name__ == "__main__":
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+ ZL = HHXXZFDScheduling(
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+ log_type="recommend",
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+ crawler="hhxxzfd",
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+ rule_dict={},
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+ our_uid="luojunhuihaoshuai",
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+ env="dev"
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+ )
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+ for i in range(4):
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+ ZL.get_videoList(page_id=i + 1, page_limit=10)
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+ print(ZL.download_count)
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