pixiv/PixivSearch/dao/bangumi.py

import _thread
import json
import math
import os
import random
import threading

import zlib

from concurrent import futures
from queue import Queue

from lxml import etree
import django
import requests
from bs4 import BeautifulSoup

from PixivSearch.settings import logger

os.environ.setdefault("DJANGO_SETTINGS_MODULE", "PixivSearch.settings")
django.setup()
from PixivSearch.model.config import mediaInfo, stat

current_mediaInfo = None

isStop = None


def stop_():
    global isStop
    isStop = True


def save(params):
    if isStop:
        return
    logger.info(params)
    bangumi_id = params[0]
    season_id = params[1]
    media_id = params[2]

    url = "https://www.bilibili.com/bangumi/media/md%d" % media_id
    try:
        req = requests.get(url, timeout=10)
    except BaseException as e:
        logger.error(repr(e))
        save(params)
    logger.info("request_url=%s,status_code=%d" % (url, req.status_code))
    if req.status_code == 200:
        json_obj = getJsonText(req, 3)
        try:
            if 'mediaInfo' in json_obj and 'stat' in json_obj['mediaInfo'] and 'chn_name' in json_obj['mediaInfo']:
                stat_info = json_obj['mediaInfo']['stat']
                print(stat_info)
                mediaInfo(bangumi_id=bangumi_id, season_id=season_id, media_id=media_id,
                          chn_name=json_obj['mediaInfo']['chn_name']).save()
                global current_mediaInfo
                current_mediaInfo = mediaInfo.objects.get(pk=season_id)
                stat(id=season_id, danmakus=int(stat_info['danmakus']), favorites=stat_info['favorites'],
                     views=stat_info['views']).save()
        except BaseException as e:
            logger.error(repr(e))


def getJsonText(req, index):
    tag = BeautifulSoup(req.text, 'lxml')
    script = tag.select("script")[index].text
    json_str = script[script.index("=") + 1:script.index("function") - 2]
    return json.loads(json_str)


def get_():
    global current_mediaInfo
    return current_mediaInfo


page_size = 10
queue = Queue(page_size)


def listen():
    while True:
        ids = queue.get()
        try:
            executors = futures.ThreadPoolExecutor(page_size)
            with executors as executor:
                executor.map(save, ids)
            logger.info('结束爬虫')
        except BaseException as e:
            logger.error(repr(e))


_thread.start_new_thread(listen, ())


def getIds():
    seasonIdList = []
    page = 1
    pages = None
    name = 'seasonListCallback'
    global isStop
    isStop = False
    while isStop == False and (pages is None or page <= pages):

        url = 'https://bangumi.bilibili.com/web_api/season/index_global?page=%d&page_size=%d' % (page, page_size)
        logger.info(url)
        try:
            req = requests.get(url, timeout=10)
            if req.status_code == 200:
                json_obj = json.loads(req.text)
                if 'result' in json_obj and 'list' in json_obj['result']:
                    bangumiList = json_obj['result']['list']
                    ids = []
                    for bangumi in bangumiList:
                        if isStop:
                            break
                        if 'season_id' in bangumi:
                            season_id = int(bangumi['season_id'])
                            if season_id in seasonIdList:
                                continue
                            url = 'https://bangumi.bilibili.com/jsonp/seasoninfo/%d.ver?callback=%s&jsonp=jsonp' % (
                                season_id, name)
                            logger.info(url)
                            req = requests.get(url, timeout=10)
                            if req.status_code == 200:
                                child_json_obj = json.loads(
                                    req.text.replace('seasonListCallback(', '').replace(');', ''))
                                if 'result' in child_json_obj and 'bangumi_id' in child_json_obj['result']:
                                    bangumi_id = int(child_json_obj['result']['bangumi_id'])
                                    if 'media' in child_json_obj['result']:
                                        media_id = int(child_json_obj['result']['media']['media_id'])
                                        ids.append((bangumi_id, season_id, media_id))
                                        seasonIdList.append(season_id)
                if pages is None and 'count' in json_obj['result']:
                    pages = int(math.ceil(int(json_obj['result']['count']) / page_size))
                page = page + 1
                logger.info('获取id数量%d' % len(ids))
                queue.put(ids)
        except BaseException as e:
            logger.error(repr(e))
            continue


# def testA():
# req = requests.post('https://api.bilibili.com/x/report/web/heartbeat',
#                                               data={"aid": 29416,"cid":49052,"csrf": "c0d296db7e33085f9f4730cfee66660b"},
#                                               cookies=_cookies)
# print(req.status_code)

_cookies = {'DedeUserID': '4372744', 'DedeUserID__ckMd5': 'e8179b74444cae8e',
            'SESSDATA': '919b17d2%2C1524917631%2C3eede719'}


def getCid(aid, type=True):
    while True and aid > 0:
        url = "https://api.bilibili.com/x/web-interface/archive/stat?aid=%d" % aid
        print(url)
        req = requests.get(url, cookies=_cookies)
        code = json.loads(req.text)["code"]
        if code == 0:
            req = requests.get("https://www.bilibili.com/video/av%d" % aid)
            if req.status_code == 200:
                json_obj = getJsonText(req, 9)
                if "videoData" in json_obj and "pages" in json_obj['videoData'] and len(
                        json_obj['videoData']['pages']) > 0 and "cid" in json_obj['videoData']['pages'][0]:
                    cid = json_obj['videoData']['pages'][0]['cid']
                    print('cid=%s' % cid)
                    return cid
        if type:
            aid = aid - 1
        else:
            aid = aid + 1


def getCids(aid):
    s = {"min": getCid(aid, True), "max": getCid(aid, False)}
    return s


def episodeIdToCid(episode_id):
    cids = []
    url = "https://www.bilibili.com/bangumi/play/ep%d" % episode_id
    print("url=%s" % url)
    req = requests.get(url)
    json_obj = getJsonText(req, 8)
    if "epList" in json_obj:
        for i in json_obj["epList"]:
            cids.append(i['cid'])
    return cids


def parseXml(url):
    print("url=%s" % url)
    comment_selector = etree.HTML(requests.get(url).content)
    comment_content = comment_selector.xpath('//i')
    for comment_each in comment_content:
        comments = comment_each.xpath('//d/text()')
        if comments:
            for comment in comments:
                if comment in obj["data"]:
                    with lock:
                        obj["data"][comment] = obj["data"][comment] + 1
                else:
                    with lock:
                        obj["data"][comment] = 1
                if not obj["flag"]:
                    for keyword in keywords:
                        if keyword in comment:
                            obj["flag"] = True


lock = threading.Lock()  # 多线程全局资源锁


def loadData(cids):
    params = []
    for cid in cids:
        url = "https://comment.bilibili.com/rolldate,%d" % cid
        req = requests.get(url)
        urls = ["https://comment.bilibili.com/%d.xml" % cid]
        if len(req.text) > 0:
            for i in json.loads(req.text):
                urls.append("https://comment.bilibili.com/dmroll,%s,%d" % (i['timestamp'], cid))
        for url in urls:
            params.append(url)
    with futures.ThreadPoolExecutor(32) as executor:
        executor.map(parseXml, params)
    return obj


def getCommentSort(cids, keywords_):
    global keywords, obj
    keywords = keywords_
    obj = {"data": {}, "flag": False}
    return loadData(cids)


if __name__ == '__main__':
    # print(getCids(29416))
    # obj = loadData(
    #     [49052, 49053, 51525, 51526, 53407, 54180, 55295, 55296, 57255, 57256, 59288, 59289, 61559, 61560, 64034, 64035,
    #      67024, 67025, 69284, 73333, 73334, 74024, 74025], ['穹'])
    f = getCommentSort(episodeIdToCid(172129), ['小樱'])

    # obj = loadData([34807341], [])
    for i in sorted(f["data"].items(), key=lambda d: d[1], reverse=True)[:50]:
        print(i)