458 lines
18 KiB
Python
458 lines
18 KiB
Python
import io
|
||
import json
|
||
import os
|
||
import random
|
||
import re
|
||
import shutil
|
||
import threading
|
||
import time
|
||
|
||
from bs4 import BeautifulSoup
|
||
import requests
|
||
from ebooklib import epub
|
||
|
||
|
||
def get_user_agent():
|
||
# 定义多个User-Agent列表，每个列表中包含多个不同的User-Agent字符串
|
||
user_agents = [
|
||
[
|
||
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3',
|
||
'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.3',
|
||
'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36'],
|
||
[
|
||
'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:54.0) Gecko/20100101 Firefox/54.0',
|
||
'Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:56.0) Gecko/20100101 Firefox/56.0',
|
||
'Mozilla/5.0 (Windows NT 10.0; WOW64; rv:53.0) Gecko/20100101 Firefox/53.0'],
|
||
[
|
||
'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_4) AppleWebKit/603.1.30 (KHTML, like Gecko) Version/10.1 Safari/603.1.30',
|
||
'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36',
|
||
'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.1.38 (KHTML, like Gecko) Version/11.0 Safari/604.1.38']
|
||
]
|
||
|
||
# 随机选择一个User-Agent列表
|
||
user_agent_list = random.choice(user_agents)
|
||
|
||
# 从选定的User-Agent列表中随机选择一个User-Agent字符串
|
||
user_agent = random.choice(user_agent_list)
|
||
return {'User-Agent': user_agent}
|
||
|
||
|
||
class Download_Novel:
|
||
|
||
def search_novel(self):
|
||
# hm_url = f'https://user.bqgso.cc/hm.html?&q={self.name}'
|
||
# result = requests.get(hm_url, headers=get_user_agent()).text
|
||
# # print(result)
|
||
# hm = result[2:-2]
|
||
# print(hm)
|
||
if self.name!=None:
|
||
# 发起请求并获取响应
|
||
url = f'https://www.bqg222.com/user/search.html?q={self.name}'
|
||
# print(url)
|
||
print(requests.get(
|
||
url, headers=get_user_agent()).text[1:-1])
|
||
|
||
response = json.loads(requests.get(
|
||
url, headers=get_user_agent()).text[1:-1])
|
||
# print(type(response))
|
||
for i, book in enumerate(response):
|
||
# i['url_list'][:9] = 'https://www'
|
||
# trans_url = book['url_list'].replace('https://m', 'https://www')
|
||
print(type(book['url_list']))
|
||
trans_url ='https://www.bqg221.com' + str(book['url_list'])
|
||
response[i]['url_list'] = trans_url
|
||
|
||
# 返回一个json对象
|
||
return response
|
||
|
||
def get_novel_info(self, response=None):
|
||
|
||
# 定义请求间隔时间（秒）
|
||
interval = 2
|
||
|
||
# 设置请求头，模拟浏览器访问
|
||
if response!=None:
|
||
# 要爬取的小说主页链接
|
||
url = response['url_list']
|
||
else:
|
||
url = self.search_url
|
||
|
||
# 发起请求并获取响应
|
||
url_response = requests.get(url, headers=get_user_agent())
|
||
|
||
# 将响应转换为BeautifulSoup对象
|
||
soup = BeautifulSoup(url_response.text, 'html.parser')
|
||
|
||
# 获取小说名字
|
||
# title = soup.select_one('.book h1').get_text(strip=True)
|
||
self.title = soup.select_one('.book h1').get_text(strip=True)
|
||
print(self.title)
|
||
|
||
# 获取小说简介
|
||
# print(soup.select('.small')[0])
|
||
div_tag = soup.find('div', {'class': 'small'})
|
||
# print(div_tag)
|
||
all_span_tags = div_tag.find_all('span')
|
||
# print(all_span_tags)
|
||
# author = all_span_tags[0].text.strip()[3:]
|
||
self.author = all_span_tags[0].text.strip()[3:]
|
||
self.status = all_span_tags[1].text.strip()
|
||
self.update_time = all_span_tags[2].text.strip()
|
||
self.latest_update = all_span_tags[3].text.strip()
|
||
# for i in all_span_tags:
|
||
# print(i.text.strip())
|
||
self.intro = soup.select_one('.intro').get_text(strip=True)[:-6]
|
||
print(self.intro)
|
||
|
||
# cover = soup.select_one('.cover img')['src']
|
||
self.cover = soup.select_one('.cover img')['src']
|
||
# print(cover)
|
||
# 获取小说所有章节链接
|
||
self.chapter_urls = [url + i.get('href').split('/')[-1] for i in soup.select('.listmain a') if
|
||
i.get('href').split('/')[-1] != 'javascript:dd_show()']
|
||
# print(chapter_urls)
|
||
|
||
print('开始下载。。。')
|
||
|
||
# 获取当前文件所在目录路径
|
||
dir_path = os.path.dirname(os.path.abspath(__file__))
|
||
|
||
self.download_path = dir_path + '/downloads/'
|
||
self.file_path = self.download_path + self.title + '/'
|
||
if not os.path.exists(self.file_path):
|
||
os.makedirs(self.file_path)
|
||
|
||
# 停顿两秒
|
||
time.sleep(self.interval)
|
||
|
||
def get_multi_txt_file_status(self, file_name):
|
||
|
||
file_name = self.file_path + file_name
|
||
|
||
if os.path.exists(file_name) and os.path.getsize(file_name) > 0:
|
||
print(file_name + ' 已存在，跳过...\n')
|
||
return file_name, True
|
||
else:
|
||
return file_name, False
|
||
|
||
def download_url(self, chapter_url, file_name):
|
||
# 限制下载线程数
|
||
with self.semaphore:
|
||
# 获取当前文件所在目录路径
|
||
# dir_path = os.path.dirname(os.path.abspath(__file__))
|
||
#
|
||
# file_path = dir_path + '/downloads/' + self.title
|
||
# file_name = file_path + '/' + file_name
|
||
#
|
||
# if not os.path.exists(file_path):
|
||
# os.makedirs(file_path)
|
||
# # print('文件夹不存在，创建文件夹')
|
||
file_name, status = self.get_multi_txt_file_status(
|
||
file_name=file_name)
|
||
|
||
if status:
|
||
print(file_name + ' 已存在，跳过...\n')
|
||
# success_account =+ 1
|
||
else:
|
||
print('开始下载：' + file_name)
|
||
with open(file_name, 'w', encoding='utf-8') as f:
|
||
retry = 8
|
||
while retry > 0:
|
||
try:
|
||
response = requests.get(
|
||
chapter_url, headers=get_user_agent(), timeout=5)
|
||
soup = BeautifulSoup(response.text, 'html.parser')
|
||
|
||
chapter_title = soup.select_one(
|
||
'.content h1').get_text()
|
||
print(chapter_title)
|
||
chapter_content = soup.select_one(
|
||
'div#chaptercontent').get_text().strip()
|
||
# print('before: '+chapter_content)
|
||
# # 将所有的<br>标签替换成换行符\n
|
||
chapter_content = chapter_content.replace(
|
||
' ', '\n ')
|
||
# chapter_content = chapter_content.replace('<br>', '\n')
|
||
content = re.sub(r'(第\d+章|请收藏本站|『点此报错).*$', '', chapter_content,
|
||
flags=re.MULTILINE)
|
||
# print(content)
|
||
# 将处理后的结果写入到test.txt文件中
|
||
f.write(chapter_title + '\n' + content + '\n\n')
|
||
# success_account = success_account + 1
|
||
break
|
||
# return True
|
||
except Exception as e:
|
||
print(e, '\n retry...')
|
||
time.sleep(self.interval)
|
||
retry -= 1
|
||
# return False
|
||
|
||
def multi_thread_download(self):
|
||
self.threads = []
|
||
for file_name, chapter_url in enumerate(self.chapter_urls):
|
||
args = (chapter_url, str(file_name) + '.txt')
|
||
thread = threading.Thread(target=self.download_url, args=args)
|
||
self.threads.append(thread)
|
||
thread.start()
|
||
|
||
for thread in self.threads:
|
||
thread.join()
|
||
|
||
def download_process(self):
|
||
|
||
# 限制同时4线程，建议使用4线程，过多线程会导致错误增多
|
||
max_concurrent_threads = 4
|
||
|
||
# 创建Semaphore对象，并将其初始值设置为max_concurrent_threads
|
||
self.semaphore = threading.Semaphore(max_concurrent_threads)
|
||
|
||
self.multi_thread_download()
|
||
|
||
time.sleep(self.interval)
|
||
|
||
# 标志位 0 为
|
||
file = 0
|
||
# 判断是否全部下载成功
|
||
for i in range(0, len(self.chapter_urls)):
|
||
status = self.get_multi_txt_file_status(str(i) + '.txt')[1]
|
||
if not status:
|
||
file += 1
|
||
break
|
||
if file:
|
||
print('部分文件下载失败，限制线程数可以提高下载成功率，是否重新下载个别文件？')
|
||
download = input('0 退出\n1 重试\n')
|
||
if download == 0:
|
||
exit(0)
|
||
else:
|
||
self.download_process()
|
||
else:
|
||
convert_type = int(input('下载成功！\n请输入要合并的格式：\n0 TxT文件\n1 Epub文件\n'))
|
||
convert_status = True
|
||
if convert_type == 0:
|
||
print(self.file_path, self.download_path + self.title + '.txt')
|
||
convert_status = self.merge_txt_file(
|
||
self.download_path + self.title + '.txt')
|
||
|
||
elif convert_type == 1:
|
||
txt_files = []
|
||
for n in range(0, len(self.chapter_urls)):
|
||
txt_files.append(self.file_path + str(n) + '.txt')
|
||
|
||
convert_status = self.merge_txt_to_epub(
|
||
txt_files, self.download_path + self.title + '.epub')
|
||
|
||
if convert_status:
|
||
print('合并成功！')
|
||
else:
|
||
print('合并失败！请删除downloads下面目录后重新运行程序！')
|
||
exit(1)
|
||
|
||
# 合并为txt文件
|
||
|
||
def merge_txt_file(self, merged_file_name=''):
|
||
"""
|
||
|
||
:param merged_file_name: 合并后文件保存位置
|
||
:returns bool: 返回合并成功或者失败状态
|
||
"""
|
||
# os.chdir(file_path)
|
||
if os.path.exists(merged_file_name):
|
||
os.remove(merged_file_name)
|
||
print('merge file : ', sorted(os.listdir(self.file_path),
|
||
key=lambda x: int(x.split('.')[0])))
|
||
time.sleep(self.interval)
|
||
|
||
with open(merged_file_name, 'wb') as outfile:
|
||
try:
|
||
for filename in sorted(os.listdir(self.file_path), key=lambda x: int(x.split('.')[0])):
|
||
print(filename)
|
||
if filename.endswith('.txt'):
|
||
# 判断文件是否为空
|
||
if os.path.exists(self.file_path + '/' + filename) and os.path.getsize(
|
||
self.file_path + '/' + filename) > 0:
|
||
# print(filename + ' 已存在，跳过...\n')
|
||
with open(self.file_path + '/' + filename, 'rb') as infile:
|
||
shutil.copyfileobj(infile, outfile)
|
||
|
||
else:
|
||
return False
|
||
except Exception as e:
|
||
os.remove(merged_file_name)
|
||
print(e)
|
||
return False
|
||
return True
|
||
|
||
# txt转换为epub
|
||
def merge_txt_to_epub(self, txt_files, epub_file):
|
||
"""
|
||
将txt转换为epub
|
||
|
||
txt_files (list) : 是一个列表
|
||
|
||
epub_file (str) ：实际为转换成功的epub文件路径及名称
|
||
|
||
|
||
"""
|
||
# 创建EPUB书籍对象
|
||
book = epub.EpubBook()
|
||
|
||
if os.path.exists(epub_file):
|
||
os.remove(epub_file)
|
||
|
||
# 设置元数据（可根据需要进行调整）
|
||
book.set_title(self.title)
|
||
book.set_language('zh')
|
||
book.add_author(self.author)
|
||
book.add_metadata('DC', 'description', self.intro)
|
||
|
||
# 添加封面
|
||
# 获取图片并将其转换为字节流
|
||
response = requests.get(self.cover)
|
||
stream = io.BytesIO(response.content)
|
||
|
||
book.set_cover('cover.jpg', stream.getvalue(), 'image/jpeg')
|
||
|
||
print('合并中。。。。。。')
|
||
# print(txt_files)
|
||
|
||
# 遍历所有txt文件
|
||
# book.spine.append('nav')
|
||
for i, txt_file in enumerate(txt_files):
|
||
# 读取txt文件内容
|
||
with open(txt_file, 'r', encoding='utf-8') as file:
|
||
content = file.readlines()
|
||
try:
|
||
# 将所有换行符替换为<br>
|
||
content = [s.replace('\n', '')
|
||
for s in content if len(s.strip()) > 0]
|
||
|
||
# 获取章节标题
|
||
chapter_title = content[0]
|
||
# print(chapter_title)
|
||
|
||
# content = [' ' + line + '<br>' for line in content]
|
||
# 处理html文档
|
||
content[0] = f""" <div class="calibre2" id="calibre_pb_0"></div>\n<h1 class="kindle-cn-heading" id="calibre_pb_1">
|
||
{content[0]} </h1> """
|
||
for j, line in enumerate(content[1:]):
|
||
content[j + 1] = '<p class="calibre3">' + line + '</p>\n'
|
||
|
||
# content.append('</body></html>')
|
||
except IndexError as e:
|
||
print(e)
|
||
return False
|
||
# 创建一个章节对象
|
||
|
||
chapter = epub.EpubHtml(
|
||
title=chapter_title, file_name='text/' + str(i) + '.xhtml')
|
||
chapter.content = ''.join(content) # 将整个文件内容作为章节内容
|
||
# 下面的是将css文件引用到单个章节里面
|
||
# page_style = open('./css/page_styles.css', 'r', encoding='utf-8').read()
|
||
page_style1 = open('./css/page_styles1.css',
|
||
'r', encoding='utf-8').read()
|
||
style = open('./css/stylesheet.css', 'r', encoding='utf-8').read()
|
||
# chapter.add_item(
|
||
# epub.EpubItem(uid="page_style", file_name="../style/page_styles.css", media_type="text/css",
|
||
# content=page_style))
|
||
chapter.add_item(
|
||
epub.EpubItem(uid="page_style1", file_name="../style/page_styles1.css", media_type="text/css",
|
||
content=page_style1))
|
||
chapter.add_item(
|
||
epub.EpubItem(uid="style_default", file_name="../style/stylesheet.css", media_type="text/css",
|
||
content=style))
|
||
|
||
# 将章节添加到书籍中
|
||
book.add_item(chapter)
|
||
book.spine.append(chapter)
|
||
book.toc.append(epub.Link('text/' + str(i) +
|
||
'.xhtml', chapter_title, str(i)))
|
||
# print('xxxxxxxx:','text/' + str(i) + '.xhtml', chapter_title, str(i))
|
||
|
||
# 将目录添加到书籍中
|
||
# book.toc = toc
|
||
# book.spine = book_spine
|
||
book.add_item(epub.EpubNcx())
|
||
book.add_item(epub.EpubNav())
|
||
|
||
# 设置书籍的样式文件
|
||
page_style = open('./css/page_styles.css',
|
||
'r', encoding='utf-8').read()
|
||
page_style1 = open('./css/page_styles1.css',
|
||
'r', encoding='utf-8').read()
|
||
|
||
style = open('./css/stylesheet.css', 'r', encoding='utf-8').read()
|
||
book.add_item(
|
||
epub.EpubItem(uid="page_style", file_name="style/page_styles.css", media_type="text/css",
|
||
content=page_style))
|
||
book.add_item(
|
||
epub.EpubItem(uid="page_style1", file_name="style/page_styles1.css", media_type="text/css",
|
||
content=page_style1))
|
||
book.add_item(
|
||
epub.EpubItem(uid="style_default", file_name="style/stylesheet.css", media_type="text/css", content=style))
|
||
|
||
# 打包EPUB文件
|
||
epub.write_epub(epub_file, book, {})
|
||
return True
|
||
|
||
def __init__(self, name=None,search_url=None):
|
||
self.file_path = None
|
||
self.chapter_urls = None
|
||
self.cover = None
|
||
self.intro = None
|
||
self.status = None
|
||
self.author = None
|
||
self.title = None
|
||
self.name = name
|
||
self.search_url=search_url
|
||
|
||
# 定义请求间隔时间（秒）
|
||
self.interval = 2
|
||
|
||
# 要爬取的小说主页链接
|
||
# self.novel_url = 'https://www.bqg221.com/xs/'
|
||
|
||
|
||
if __name__ == '__main__':
|
||
search_type=input('请选择你要下载的方式(0 or 1)：\n0) 使用名称搜索\n1) 直接输入url(格式如：https://www.bqg221.com/biquge/17931/)\n')
|
||
|
||
# if isinstance(search_type, int) and 0 <= search_type <= 1:
|
||
# download_novel
|
||
download_novel = Download_Novel()
|
||
if search_type == str(0):
|
||
search_name = input('请输入要搜索的书籍名称： ')
|
||
download_novel.name=search_name
|
||
else:
|
||
download_novel.search_url=search_type
|
||
|
||
response = download_novel.search_novel()
|
||
# print(response)
|
||
if download_novel.name!=None:
|
||
print('搜索到 ' + str(len(response)) + ' 个结果\n')
|
||
print('---------------------------------------\n')
|
||
for i, book in enumerate(reversed(response)):
|
||
print(str(len(response) - 1 - i) + ' 书籍名称：' + book['articlename'] + '\n作者：' + book['author'] + '\n简介：' + book[
|
||
'intro'] + '...\n')
|
||
print('---------------------------------------')
|
||
print('---------------------------------------\n')
|
||
select_book = int(
|
||
input(f'选择要下载的书籍序号(从0-{str(len(response) - 1)}中选择)：'))
|
||
# 判断输入合法
|
||
if isinstance(select_book, int) and 0 <= select_book <= len(response):
|
||
download_novel.get_novel_info(response[select_book])
|
||
download_novel.download_process()
|
||
else:
|
||
print('输入内容不合法！')
|
||
else:
|
||
# print('---------------------------------------\n')
|
||
# # for i, book in enumerate(reversed(response)):
|
||
# print( ' 书籍名称：' + response['articlename'] + '\n作者：' + response['author'] + '\n简介：' + response[
|
||
# 'intro'] + '...\n')
|
||
# print('---------------------------------------')
|
||
# print('---------------------------------------\n')
|
||
|
||
download_novel.get_novel_info()
|
||
download_novel.download_process()
|
||
|
||
|
||
# else:
|
||
# exit(0)
|