mongona

mongona
-- --
正在获取天气

搞笑视频爬虫

import json
import hashlib
import time

import requests
import re
import threading
from pymongo import MongoClient
from qiniu import Auth, put_data

import multiprocessing
import sys

sys.path.insert(0, '/data/MyBlog')
from MyBlog.settings import MEDIA_URL
from MyBlog.utils import redis_client
from constants import MONGO_URI, MONGODB_NAME, QINIU_ACCESS_KEY, QINIU_SECRET_KEY, QINIU_BUCKET_NAME



class QiNiu(object):
    def __init__(self):
        self.user = Auth(QINIU_ACCESS_KEY, QINIU_SECRET_KEY)
        self.bucket_name = QINIU_BUCKET_NAME

    def up_stream(self, stream, key):
        token = self.user.upload_token(self.bucket_name, key, 3600)
        return put_data(token, key, stream, progress_handler=True)

def get_mongo():
    return MongoClient(MONGO_URI, connect=False)[MONGODB_NAME]


mongodb = get_mongo()
qiniu_client = QiNiu()


class VideoSpider(DuanziSpider):
    def __init__(self, *args, **kwargs):
        DuanziSpider.__init__(self, *args, **kwargs)
        # self.base_url = 'http://gaoxiao.52op.net/egao/index.htm'
        # self.base_url = 'http://gaoxiao.52op.net/fangyan/'
        self.base_url = 'http://gaoxiao.52op.net/egao/'
        self.json_url = 'http://gaoxiao.52op.net/flvData/d.aspx?id={}'

    def get_media_list(self):
        res = requests.get(self.base_url, headers=self.headers)
        res.encoding = 'utf-8'
        total_pages = re.findall('<a class="linkPage" href="(.*?)">([\S\s]*?)</a>', res.text)
        self.base_url = [self.base_url] + [t[0] for t in total_pages]
        # print(res.text)
        all_url = set()
        for p in self.base_url:
            ret = requests.get(url=p, headers=self.headers)
            ret.encoding = 'utf-8'
            htmls = re.findall('<a href="(.*)">([\S\s]*?)</a>', ret.text)
            for html in htmls:
                if html[0].endswith('target="_blank') and 'htm' in html[0]:
                    _id = html[0].split(' ')[0].split('/')[-1].split('.')[0]
                    all_url.add(self.json_url.format(_id))
        return all_url

    def down_and_upload_media(self, url):
        print(url)
        res = requests.get(url=url, headers=self.headers)
        res.encoding = 'utf-8'
        if res.status_code not in (200, 201):
            return
        data = json.loads(res.text)
        Data = data.get('Data')
        if not Data:
            return
        mp4_url = Data.get('MP4')
        if not mp4_url:
            return
        mp4_url = mp4_url.encode('utf-8').decode()
        res = requests.get(mp4_url, self.headers)
        if res.status_code not in (200, 201):
            return
        m = hashlib.md5()
        m.update(res.content)
        uid = m.hexdigest()
        if self.mongodb['video'].find_one({'uid': uid}):
            print(self.mongodb['video'].find_one({'uid': uid}))
            return
        r, info = qiniu_client.up_stream(res.content, 'video/' + uid + '.mp4')
        title_desc = data.get('Name')
        if ' ' in title_desc:
            title_desc = title_desc.split(' ')
            title = title_desc[0]
            desc = title_desc[1]
        else:
            title = desc = title_desc
        if r.get('key'):
            to_write = {
                'id': self.get_inc_id(),
                'uid': uid,
                'src': MEDIA_URL + r.get('key'),
                'title': title,
                'describe': desc
            }
            print('write data {}'.format(to_write))
            self.mongodb['video'].insert(to_write)

    @staticmethod
    def get_inc_id():
        return redis_client.incrby('video_id', 1)

    def run(self):
        url = list(self.get_media_list())
        pool = multiprocessing.Pool(multiprocessing.cpu_count())
        print(len(url))
        for a in url:
            # pool.apply_async(self.down_and_upload_media, args=(a,))
            self.down_and_upload_media(a)
        # pool.close()
        # pool.join()

video_spider = VideoSpider()
video_spider.run()

瞎玩玩,简单爬

源网站:http://gaoxiao.52op.net/

links: https://www.mongona.com/?c=6

 

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