WuXianChaoPin
7 years ago
parent
4dbbb2aac2
commit
667c78dc22
@ -0,0 +1,132 @@ |
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import json |
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import threading |
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from concurrent import futures |
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import requests |
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import xlrd |
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from lxml import etree |
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from PixivSearch.dao.bangumi import episodeIdToCid |
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class Comment: |
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lock = threading.Lock() # 多线程全局资源锁 |
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def __init__(self, keywords_=None) -> None: |
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super().__init__() |
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self.obj = {'data': {}, 'flag': False} |
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self.keywords = keywords_ |
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# 获取番剧合集弹幕排行榜 |
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def getCommentSort(self, cids): |
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urls = [] |
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for cid in cids: |
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urls.extend(getCidUrls(cid)) |
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with futures.ThreadPoolExecutor(32) as executor: |
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executor.map(self.count, urls) |
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for index, data in enumerate( |
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sorted(self.obj["data"].items(), key=lambda d: d[1], reverse=True)[ |
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:50]): |
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print('{index}:{data}'.format(index=index+1, data=data)) |
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# 获取番剧合集弹幕排行榜 |
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def count(self, url, desc=None): |
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bytes = requests.get(url).content |
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comment_selector = etree.HTML(bytes) |
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if not desc is None: |
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print(desc) |
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print("url=%s" % url) |
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for comment in comment_selector.xpath('//i//d/text()'): |
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if comment in self.obj["data"]: |
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with self.lock: |
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self.obj["data"][comment] = self.obj["data"][comment] + 1 |
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else: |
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with self.lock: |
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self.obj["data"][comment] = 1 |
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if not self.obj["flag"]: |
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for keyword in self.keywords: |
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if keyword in comment: |
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self.obj["flag"] = True |
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# 根据cid获取历史弹幕地址 |
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def getCidUrls(cid): |
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urls = [] |
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url = "https://comment.bilibili.com/rolldate,%d" % cid |
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req = requests.get(url) |
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if len(req.text) > 0: |
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for i in json.loads(req.text): |
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urls.append("https://comment.bilibili.com/dmroll,%s,%d" % (i['timestamp'], cid)) |
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else: |
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urls.append("https://comment.bilibili.com/%d.xml" % cid) |
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return urls |
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# 下载历史弹幕 |
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def parseXmlByHistory(path, cid,size=None): |
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dlist = set() |
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flag=parseXml(getCidUrls(cid), dlist, size) |
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if size is None or not size is None and flag: |
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f = open(path, 'wb') |
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f.write(b'<?xml version="1.0" encoding="UTF-8"?><i>') |
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for i in dlist: |
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f.write(('\r\n' + i).encode()) |
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f.write(b'\r\n</i>') |
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f.close() |
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def parseXml(urls, dlist, size=None): |
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if isinstance(urls, str): |
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urls = [urls] |
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if not size is None: |
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size = float(size.strip('%')) / 100.0 |
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for url in urls: |
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bytes = requests.get(url).content |
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comment_selector = etree.HTML(bytes) |
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list = comment_selector.xpath('//i//d/text()') |
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maxlimit = int(comment_selector.xpath('//i//maxlimit/text()')[0]) |
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if len(list) > 0: |
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print('弹幕数：{list},最大弹幕数：{maxlimit},弹幕池填充：{p}'.format(list=len(list), maxlimit=maxlimit, |
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p='%.2f%%' % (len(list) / maxlimit * 100))) |
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for element in comment_selector.xpath('//i//d'): |
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if len(element.xpath("text()")) > 0: |
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fstr = '<d p="{p}">{content}</d>'.format(p=str(element.xpath("@p")[0]), |
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content=str(element.xpath("text()")[0])) |
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dlist.add(fstr) |
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currentSize = len(dlist) / maxlimit |
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print('填充率：{l}'.format(l='%.2f%%' % (currentSize * 100))) |
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if not size is None and currentSize >= size: |
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return True |
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return False |
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if __name__ == '__main__': |
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# parseXmlByHistory('10815558.xml', 10815558) |
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# Comment('').getCommentSort(episodeIdToCid(172095)) |
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cids=[11664778, |
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11662541, |
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11661412, |
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11664304, |
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11666093, |
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] |
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for cid in cids: |
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parseXmlByHistory('{cid}.xml'.format(cid=cid),cid) |
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# path = 'D:/QQ/1029559041/FileRecv/tmp001.xlsx' |
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# ExcelFile = xlrd.open_workbook(path) |
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# |
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# |
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# for sheetName in ExcelFile.sheet_names(): |
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# sheet = ExcelFile.sheet_by_name(sheetName) |
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# for row in sheet.get_rows(): |
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# try: |
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# row[5].value.index('日剧') |
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# cid = int(row[2].value) |
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# print('aid={aid},cid={cid},title={title}'.format(aid=int(row[1].value),cid=cid,title=row[5].value)) |
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# parseXmlByHistory('{cid}.xml'.format(cid=cid),cid,'50%') |
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# except BaseException as e: |
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# repr(e) |
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