title_with_video/applications/search/hksp_search.py

"""
@author: luojunhui
好看视频搜索爬虫
"""
import json
import time
import base64
import hashlib
import requests
import urllib.parse
from uuid import uuid4
from fake_useragent import FakeUserAgent

from applications.functions.common import MySQLServer


def get_video_detail(video_id):
    """
    获取好看视频的视频链接
    :param video_id:
    :return:
    """
    url = "https://haokan.baidu.com/v"
    params = {
        'vid': video_id,
        '_format': 'json'
    }

    base_64_string = base64.b64encode(str(uuid4()).encode()).decode()
    headers = {
        'Accept': '*/*',
        'cookie': "BIDUPSID={}".format(base_64_string),
        'Accept-Language': 'en,zh;q=0.9,zh-CN;q=0.8',
        'Cache-Control': 'no-cache',
        'Connection': 'keep-alive',
        'Content-Type': 'application/x-www-form-urlencoded',
        'Referer': 'https://haokan.baidu.com',
        'User-Agent': FakeUserAgent().chrome,
    }
    response = requests.request(
        "GET",
        url,
        headers=headers,
        params=params
    ).json()
    return response['data']['apiData']['curVideoMeta']


def hksp_search(key):
    """
    好看视频搜索爬虫
    """
    sensitive_words = MySQLServer().select_sensitive_words()

    def sensitive_flag(s_words, ori_title):
        """
        :param ori_title:
        :param s_words:
        :return:
        """
        for word in s_words:
            if word in ori_title:
                return False
        return True

    timestamp_seconds = time.time()
    timestamp_milliseconds = int(timestamp_seconds * 1000)
    url = 'https://haokan.baidu.com/haokan/ui-search/pc/search/video'
    # 定义请求的参数
    strings = "{}_{}_{}_{}_{}".format(1, urllib.parse.quote(key), 10, timestamp_milliseconds, 1)
    sign = hashlib.md5(strings.encode()).hexdigest()
    params = {
        'pn': 1,
        'rn': 10,
        'type': 'video',
        'query': key,
        'sign': sign,
        'version': 1,
        'timestamp': timestamp_milliseconds
    }
    # 定义请求头
    base_64_string = base64.b64encode(str(uuid4()).encode()).decode()
    headers = {
        'authority': 'haokan.baidu.com',
        'accept': '*/*',
        'accept-language': 'zh,en;q=0.9,zh-CN;q=0.8',
        'cookie': "BIDUPSID={}".format(base_64_string),
        'user-agent': FakeUserAgent().chrome,
        'x-requested-with': 'xmlhttprequest',
    }
    # 发送GET请求
    response = requests.get(url, headers=headers, params=params).json()
    try:
        data_list = response['data']['list']
        L = []
        for data in data_list:
            try:
                video_id = data['vid']
                title = data['title']
                duration = int(data['duration'].split(":")[0]) * 60 + int(data['duration'].split(":")[1])
                if sensitive_flag(sensitive_words, title) and int(duration) <= 300:
                    res = get_video_detail(video_id)
                    L.append(res)
                else:
                    continue
            except Exception as e:
                print(e)
                pass
        return L
    except:
        return []