python写的有声小说爬虫

Bertha 。 2021-11-08 15:50 506阅读 0赞

querybook.py

from bs4 import BeautifulSoup
    from lxml import html
    import xml
    import requests
    import splider
    class QuName:
        def __init__(self,number):
            self.number = number
        def getPageNum(self,url):
            f = requests.get(url)  # Get该网页从而获取该html内容
            soup = BeautifulSoup(f.content, "lxml")
            try:
                pageNum = soup.find('div', class_="pagesnums").find('span').text
                print('getPageNum执行成功')
                return int(pageNum[3:5])
            except:
                print('getPageNum执行失败')
            finally:
                print('___________________________')
        def getBookList(self):
            for num in range(1,self.number):
                pageNum = self.getPageNum('http://www.ting89.com/booklist/'+str(num)+'.html')
                self.getBookInfo('http://www.ting89.com/booklist/'+str(num)+'.html')
                print('http://www.ting89.com/booklist/'+str(num)+'.html')
                for num1 in range(2,pageNum):
                    self.getBookInfo('http://www.ting89.com/booklist/'+str(num)+'_'+str(num1)+'.html')
                    print('http://www.ting89.com/booklist/'+str(num)+'_'+str(num1)+'.html')
    
        def getBookInfo(self,url):
            f = requests.get(url)  # Get该网页从而获取该html内容
            soup = BeautifulSoup(f.content, "lxml")
            try:
                bookList = soup.find('div', class_="clist").findAll('li')
                for i in bookList:
                    imgUrl = i.find('img')
                    print('书籍封面',imgUrl['src'])
                    # print('书名:',i.find('b').text)
                    pList = i.findAll('p')
                    for j in pList:
                        print(j.text)
                    #下载文件
                    splider.YsSpider(i.find('b').text).download_files()
            except:
                print('getBookInfo执行失败')
            finally:
                print('___________________________')
    
    qn = QuName(13)         #这里是网站的类别数量(偷了个懒,直接写了个数字)
    qn.getBookList()

splider.py

import requests
    import urllib
    import re
    import os
    import time
    class YsSpider:
        def __init__(self, name):
            self.search_name = name
            self.search_url = "http://www.ting89.com/search.asp?searchword="
            self.home_url = "http://www.ting89.com/books/"
            self.index_pattern = r"""<a href="/books/([0-9]+).html" title="(.+?)" target='_blank'>"""
            self.chapter_pattern=r"""<a href='(/down/\?[^-]+-\d+.html)' target="_blank">(.+?)</a>"""
            self.down_pattern=r"""url=(.*)/(.+?)\.mp3"""
            self.book_id = ''
            self.book_name = ''
            self.Chapter_list = []
    
        # 返回搜索书目的id
        def searchbook(self):
            file = requests.get(self.search_url + urllib.parse.quote(self.search_name, encoding='gb2312'))
            data = file.content.decode('gbk')
            result = re.findall(self.index_pattern, data)
            if len(result):
                for index, i in enumerate(result):
                    print('%d.%s'%(index+1,i[1]))
                    # str = input("输入你要下载的书目名称序号: ")
                    str = '1'
                    self.book_name = result[int(str)-1][1]
                    self.book_id = result[int(str)-1][0]
                    return self.book_id
                else:
                    print('*******没有找到你输入的相关书籍,请更换后重新运行程序*******')
                    exit()
    
        def get_chapter_list(self):#获取各章节list和url
            data = requests.get(self.home_url+self.searchbook()+'.html').content.decode('gbk')
            result = re.findall(self.chapter_pattern, data)
            return result
        def _getAllUrl(self):# 获得所有的章节的下载地址
            chapter_list = self.get_chapter_list()
            chapter = [x[0] for x in chapter_list]
            self.Chapter_list= [x[1] for x in chapter_list]
            _list = [x[1] for x in chapter_list]
            data = requests.get("http://www.ting89.com" + chapter[0]).content.decode('gbk')
            result = re.findall(self.down_pattern, data)
            # return result
            return self.sub_get_url(result[0][0],_list, re.search("^0.*1$", result[0][1]))
    
        def sub_get_url(self, down_url, _list, down_url_flag):
            url = []
            if down_url_flag:
                xulie = list(range(len(_list)))
                weishu = len(str(xulie[-1]))
                for i in xulie:
                    i1 = i + 1
                    tmp_url = down_url+'/' + str(i1).zfill(weishu) + '.mp3'
                    url.append(urllib.request.quote(tmp_url, safe='/:?='))
            else:
                for item in _list:
                    tmp_url = down_url + '/'+item + ".mp3"
                    url.append(urllib.request.quote(tmp_url, safe='/:?='))
            return url
    
    # 保存指定URL的文件
        def save_a_file(self, url, path, chapter):
            try:
                print('尝试下载',chapter)
                if not os.path.exists(path):
                    response = requests.get(url)
                    with open(path, 'wb') as f:
                        f.write(response.content)
                        f.close
                        print(chapter,'保存成功')
                    response.close()
                    time.sleep(1)
                else:
                    print('文件已经存在')
            except:
                print('爬取失败,已下载至',chapter,'即将重新尝试下载')
                self.save_a_file(url, path, chapter)
    
        def download_files(self):
            result = self._getAllUrl()# 所有的章节对应的下载地址
            root = os.path.join(os.getcwd(), self.book_name)
            if not os.path.exists(root):
                os.mkdir(root)
            for index,i in enumerate(result):
                path = os.path.join(root, self.Chapter_list[index])+'.mp3'
                self.save_a_file(i, path, self.Chapter_list[index])