piaoquan_crawler/zhufusonglaoyou/zhufusonglaoyou_recommend/zhufusonglaoyou_recommend.py

# -*- coding: utf-8 -*-
# @Author: luojunhui
# @Time: 2023/12/14
import json
import os
import random
import sys
import time
import uuid
import requests
from Crypto.Cipher import AES
from Crypto.Hash import MD5
from Crypto.Util.Padding import pad, unpad
from base64 import b64encode, b64decode

from common.mq import MQ

sys.path.append(os.getcwd())
from common.common import Common
from common.aliyun_log import AliyunLogger
from common.pipeline import PiaoQuanPipeline
from common.public import clean_title


def decrypt(a, e, n):
    e = MD5.new(e.encode()).hexdigest()
    key = e[16:].encode()
    iv = e[:16].encode()

    cipher = AES.new(key, AES.MODE_CBC, iv)

    if n:
        encrypted_data = b64decode(a)
        decrypted_data = unpad(cipher.decrypt(encrypted_data), AES.block_size)
        return decrypted_data.decode()
    else:
        padded_data = pad(a.encode(), AES.block_size)
        encrypted_data = cipher.encrypt(padded_data)
        return b64encode(encrypted_data).decode()


def find_tencent_url(tx_vid):
    headers = {
        "Host": "h5vv.video.qq.com",
        "xweb_xhr": "1",
        "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",
        "Content-Type": "application/x-www-form-urlencoded",
        "Accept": "*/*",
        "Sec-Fetch-Site": "cross-site",
        "Sec-Fetch-Mode": "cors",
        "Sec-Fetch-Dest": "empty",
        "Referer": "https://servicewechat.com/wx5fcd817f3f80aece/3/page-frame.html",
        "Accept-Language": "en",
    }
    video_id = tx_vid
    url = "https://h5vv.video.qq.com/getinfo?vid={}&platform=101001&charge=0&otype=json&defn=shd".format(video_id)
    response = requests.get(url, headers=headers)
    result = json.loads(response.text.replace("QZOutputJson=", "")[:-1])
    vl = result["vl"]["vi"][0]
    key = vl["fvkey"]
    name = vl["fn"]
    folder = vl["ul"]["ui"][0]["url"]
    url = folder + name + "?vkey=" + key
    return url


class ZFSLYScheduling:
    def __init__(self, log_type, crawler, rule_dict, env, our_uid):
        self.platform = "zhufusonglaoyou"
        self.log_type = log_type
        self.crawler = crawler
        self.rule_dict = rule_dict
        self.env = env
        self.our_uid = our_uid
        self.mq = MQ(topic_name="topic_crawler_etl_" + self.env)
        self.download_count = 0

    # 获取视频id_list
    def get_videoList(self, page_id):
        time.sleep(random.randint(5, 10))
        url = "https://zhufusonglaoyou2.mengniu99.com/api/getcatevideos"
        params = {
            "cateid": "video",
            "page": page_id,
            "timeline": 0,
            "version": "9.0.2",
        }
        headers = {
            'Host': 'zhufusonglaoyou2.mengniu99.com',
            'xweb_xhr': '1',
            'Authorization': 'o7hOQ5XsP-OtIuOK8qAXe368o45E',
            'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 MicroMessenger/6.8.0(0x16080000) NetType/WIFI MiniProgramEnv/Mac MacWechat/WMPF MacWechat/3.8.5(0x13080510)XWEB/1100',
            'Sign': '2c694618acd1218cb0876a825165ca45',
            'Content-Type': 'application/json',
            'Accept': '*/*',
            'Sec-Fetch-Site': 'cross-site',
            'Sec-Fetch-Mode': 'cors',
            'Sec-Fetch-Dest': 'empty',
            'Referer': 'https://servicewechat.com/wx5b38d01fa06bba64/4/page-frame.html',
            'Accept-Language': 'en-US,en;q=0.9'
        }
        while True:
            try:
                response = requests.get(url, headers=headers, params=params)
                decrypted_data = decrypt(
                    response.json()["data"][:-2], response.json()["_yyy"], True
                )
                result = json.loads(decrypted_data)
                AliyunLogger.logging(
                    code="1000",
                    platform=self.crawler,
                    mode=self.log_type,
                    env=self.env,
                    data={},
                    message="开始抓取第{}页".format(page_id),
                )
                break
            except:
                AliyunLogger.logging(
                    code="2000",
                    platform=self.crawler,
                    mode=self.log_type,
                    env=self.env,
                    data={},
                    message="抓取第{}页，未获取数据，编码错误".format(page_id),
                )
                Common.logger(self.log_type, self.crawler).info("编码不对,解密失败\n")
                return

        if "totalCount" not in result:
            Common.logger(self.log_type, self.crawler).info(
                f"get_videoList:{response.text}\n"
            )
            AliyunLogger.logging(
                code="2000",
                platform=self.crawler,
                mode=self.log_type,
                env=self.env,
                data={},
                message="抓取第{}页，未获取数据".format(page_id),
            )
            return
        elif len(result["videos"]) == 0:
            Common.logger(self.log_type, self.crawler).info(f"没有更多数据啦~\n")
            AliyunLogger.logging(
                code="2000",
                platform=self.crawler,
                mode=self.log_type,
                env=self.env,
                data={},
                message="抓取第{}页，没有更多数据啦".format(page_id),
            )
            return
        else:
            data_list = result["videos"]
            for index, video_obj in enumerate(data_list):
                try:
                    AliyunLogger.logging(
                        code="1001",
                        platform=self.crawler,
                        mode=self.log_type,
                        env=self.env,
                        data={},
                        message="成功扫描到一条视频, 该视频位于第{}页{}条".format(page_id, index + 1),
                    )
                    self.process_video_obj(video_obj)
                except Exception as e:
                    Common.logger(self.log_type, self.crawler).error(f"抓取单条视频异常:{e}\n")
                    AliyunLogger.logging(
                        code="3000",
                        platform=self.crawler,
                        mode=self.log_type,
                        env=self.env,
                        data=video_obj,
                        message="抓取单条视频异常, 报错原因是: {}, 该视频位于第{}页{}条".format(
                            e, page_id, index + 1
                        ),
                    )
            AliyunLogger.logging(
                code="1000",
                platform=self.crawler,
                mode=self.log_type,
                env=self.env,
                data={},
                message="完成抓取第{}页".format(page_id),
            )

    def process_video_obj(self, video_obj):
        trace_id = self.platform + str(uuid.uuid1())
        video_id = video_obj.get("videoid", 0)
        video_title = clean_title(video_obj.get("title", "no title"))
        video_time = video_obj.get("v_time", 0)
        publish_time_stamp = int(time.time())
        publish_time_str = time.strftime(
            "%Y-%m-%d %H:%M:%S", time.localtime(publish_time_stamp)
        )
        user_name = video_obj["nickname"]
        video_dict = {
            "video_title": video_title,
            "video_id": video_id,
            "duration": video_time,
            "play_cnt": 0,
            "like_cnt": 0,
            "comment_cnt": 0,
            "share_cnt": 0,
            "user_name": user_name,
            "publish_time_stamp": publish_time_stamp,
            "publish_time_str": publish_time_str,
            "update_time_stamp": int(time.time()),
            "video_width": 0,
            "video_height": 0,
            "profile_id": 0,
            "profile_mid": 0,
            "cover_url": video_obj["cover"],
            "session": f"ganggangdouchuan-{int(time.time())}",
        }
        video_dict["out_video_id"] = str(video_dict["video_id"])
        rule_pipeline = PiaoQuanPipeline(
            platform=self.platform,
            mode=self.log_type,
            rule_dict=self.rule_dict,
            env=self.env,
            item=video_dict,
            trace_id=trace_id
        )
        flag = rule_pipeline.process_item()
        if flag:
            video_dict["out_user_id"] = video_dict["profile_id"]
            video_dict["platform"] = self.crawler
            video_dict["strategy"] = self.log_type
            video_dict["width"] = video_dict["video_width"]
            video_dict["height"] = video_dict["video_height"]
            video_dict["crawler_rule"] = json.dumps(self.rule_dict)
            video_dict["user_id"] = self.our_uid
            video_dict["publish_time"] = video_dict["publish_time_str"]
            video_dict["video_url"] = find_tencent_url(video_obj["txvid"])
            video_dict["avatar_url"] = video_obj["avatarurl"]
            video_dict["cover_url"] = video_obj["cover"]
            self.download_count += 1
            self.mq.send_msg(video_dict)
            AliyunLogger.logging(
                code="1002",
                platform=self.crawler,
                mode=self.log_type,
                env=self.env,
                data=video_dict,
                trace_id=trace_id,
                message="成功发送 MQ 至 ETL",
            )


if __name__ == "__main__":
    ZL =ZFSLYScheduling(
        log_type="recommend",
        crawler="zhufusonglaoyou",
        rule_dict={},
        our_uid="luojunhuihaoshuai",
        env="dev",
    )
    for i in range(1):
        ZL.get_videoList(page_id=i + 1)
        print(ZL.download_count)