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GetVideoInfo_Oracle_2.py
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#-*- coding=utf-8 -*-
# 抓取B站视频信息
"""
av号，up主userid，视频标题，发布时间，大分类，小分类，标签，视频描述，点击数，弹幕数，硬币数，收藏数，分享数，评论数，最高日排名
"""
import urllib
import urllib.request
import urllib.parse
from bs4 import BeautifulSoup
from io import BytesIO
import gzip
from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
from selenium import webdriver
import re
import cx_Oracle as cxo
from urllib.parse import urlencode
import requests
import json
oracleHost = '127.0.0.1'
oraclePort = '1521'
oracleUser = 'bilibili'
oraclePassword = '123456'
oracleDatabaseName = 'orcl'
oracleConn = oracleUser + '/' + oraclePassword + '@' + oracleHost + '/' + oracleDatabaseName
conn = cxo.connect(oracleConn)
cursor = conn.cursor()
def getSoup(start, stop):
try:
for number in range(start, stop + 1):
url1 = 'http://www.bilibili.com/video/av' + str(number) + '/'
data1 = {}
params = urllib.parse.urlencode(data1).encode(encoding='UTF8')
req = urllib.request.Request("%s?%s" % (url1, params))
headers = {
'User-Agent': "ozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36",
'Referer': 'http://www.bing.com/'
}
for i in headers:
req.add_header(i, headers[i])
content = urllib.request.urlopen(url1).read()
buf = BytesIO(content)
http_page = gzip.GzipFile(fileobj=buf).read().decode("utf-8")
soup = BeautifulSoup(http_page, "html.parser")
# print(soup)
data2 = {
'aid': str(number),
}
url2 = 'http://api.bilibili.com/archive_stat/stat?callback=jQuery17202479039144368551_1496476516783&' + urlencode(
data2) + '&type=jsonp&_=1496476517124'
# print(url2)
response = requests.get(url2)
html_cont = response.text
json1 = json.loads(re.match(".*?({.*}).*", html_cont, re.S).group(1))
# print(json1)
jasondata = json1['data']
# print(jasondata)
getInfo(soup, jasondata)
except Exception:
pass
def getInfo(soup, jasondata):
try:
# av号
avid = int(re.findall(r'.*aid=(.*)">.*', str(soup.find_all('span', attrs={'class': 't fav_btn'})[0]))[0])
print(avid)
# up主userid
userid = int(re.findall(r'.*mid="(.*)">.*', str(soup.find_all('div', attrs={'class': 'upinfo'})[0]))[-1])
print(userid)
# 视频标题
title = str(soup.find_all('div', attrs={'class': 'v-title'})[0].contents[0].contents[0])
print(title)
# 发布时间
uptime = str(soup.find_all('time', attrs={'itemprop': 'startDate'})[0].contents[0].contents[0])
print(uptime)
# 大分类
bigtype = str(soup.find_all('a', attrs={'property': 'v:title'})[1].contents[0])
print(bigtype)
# 小分类
smalltype = str(soup.find_all('a', attrs={'property': 'v:title'})[2].contents[0])
print(smalltype)
# 标签
tags = soup.find_all('a', attrs={'class': 'tag-val'})
# print(tags)
tagscontent = []
for i in range(0, len(tags)):
# print(tags[i].contents[0].contents[0])
tagscontent.append(tags[i].contents[0])
truetagscontent = ','.join(tagscontent)
print(truetagscontent)
# 视频描述
description = str(soup.find_all('div', attrs={'id': 'v_desc'})[0].contents[0]).replace('\n', ' ')
print(description)
# 点击数
djnumber = int(jasondata['view'])
print(djnumber)
# 弹幕数
dmnumber = int(jasondata['danmaku'])
print(dmnumber)
# 硬币数
coinnumber = int(jasondata['coin'])
print(coinnumber)
# 收藏数
scnumber = int(jasondata['favorite'])
print(scnumber)
# 分享数
sharenumber = int(jasondata['share'])
print(sharenumber)
# 评论数
commentnumber = int(jasondata['reply'])
print(commentnumber)
# 最高日排名
hisrank = int(jasondata['his_rank'])
print(hisrank)
print('--------------------------------------')
saveData(avid, userid, title, uptime, bigtype, smalltype, truetagscontent, description,
djnumber, dmnumber, coinnumber, scnumber, sharenumber, commentnumber, hisrank)
except Exception:
pass
def saveData(avid, userid, title, uptime, bigtype, smalltype, truetagscontent, description,
djnumber, dmnumber, coinnumber, scnumber, sharenumber, commentnumber, hisrank):
try:
cur = conn.cursor()
cur.execute(
"insert into bilibili_video(id, av_id, userid, av_title, uptime, bigtype, smalltype, tags, description, "
"djnumber, dmnumber, coinnumber, scnumber, sharenumber, commentnumber, hisrank )"
"values(video_seq.Nextval, '%d', '%d', '%s', to_date('%s', 'yyyy-MM-dd hh24:mi'), '%s', '%s', '%s', '%s', "
"'%d', '%d', '%d', '%d', '%d', '%d', '%d')"
% (avid, userid, title, uptime, bigtype, smalltype, truetagscontent, description,
djnumber, dmnumber, coinnumber, scnumber, sharenumber, commentnumber, hisrank))
cur.execute("commit")
# print('-------已插入数据库--------')
print(avid)
cur.close()
# if avid%100 == 0:
# msg = '已抓取并导入'+str(avid)+'条视频信息'
# SendMessage.sendMessage('东京中央软体产业株式会社', msg)
# # sendMessage('东京中央软体产业株式会社', msg)
# print(msg)
except Exception:
pass
# 得到最大的uid
def getMaxUid():
cursor.execute('select max(av_id) from bilibili_video')
return cursor.fetchone()[0]
def main():
start = getMaxUid()
if start == None: # 第一次抓取，指定uid
start = 0
print ("user start: ", start)
stop = start+100
# int(input("user stop: "))
getSoup(start+1, stop)
# print(soup)
if __name__=='__main__':
main()