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syosetu.py
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syosetu.py
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# coding:utf-8
import requests
import itertools
from bs4 import BeautifulSoup
import os
from ebooklib import epub
import base64
from requests.packages.urllib3.exceptions import InsecureRequestWarning
import asyncio
import aiohttp
import yomituki
import bs4
requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
dirn = os.getcwd()
hd = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2486.0 Safari/537.36 Edge/13.10586'}
proxy = {}
paio = None
# proxy = {'http': 'http://[::1]:10002', 'https': 'https://[::1]:10002'}
# paio = 'http://[::1]:10002'
fullruby = True
factory = BeautifulSoup('<b></b>', 'lxml')
threads = 8
css = '''@namespace h "http://www.w3.org/1999/xhtml";
body {
display: block;
margin: 5pt;
page-break-before: always;
text-align: justify;
}
h1, h2, h3 {
font-weight: bold;
margin-bottom: 1em;
margin-left: 0;
margin-right: 0;
margin-top: 1em;
}
p {
margin-bottom: 1em;
margin-left: 0;
margin-right: 0;
margin-top: 1em;
}
a {
color: inherit;
text-decoration: inherit;
cursor: default;
}
a[href] {
color: blue;
text-decoration: none;
cursor: pointer;
}
a[href]:hover {
color: red;
}
.center {
text-align: center;
}
.cover {
height: 100%;
}'''
def getpage(link):
gethtml = requests.get(link, headers=hd, proxies=proxy, verify=False)
return gethtml
def gettag(word):
tags = []
while '〔' in word:
s = word.find('〔')
e = word.find('〕')
tags.append(word[s:e + 1])
word = word[e + 1:]
return tags
def correct_point_ruby_as_bold(bs):
for ruby in bs.find_all('ruby'):
rt = ruby.find('rt').string.split()[0]
if rt in '・' * 100:
rep = factory.new_tag('b')
rep.string = ruby.find('rb').string.split()[0]
ruby.replace_with(rep)
def build_page(content, url):
page = BeautifulSoup(content, 'lxml')
subtitle = page.find('p', class_="novel_subtitle").get_text()
content = page.find('div', id="novel_honbun", class_="novel_view")
correct_point_ruby_as_bold(content)
if fullruby:
content = yomituki.ruby_div(content)
else:
content = content.prettify()
append = page.find('div', id="novel_a", class_="novel_view")
if append is not None:
correct_point_ruby_as_bold(append)
if fullruby:
append = yomituki.ruby_div(append)
else:
append = append.prettify()
append = '<hr>' + append
else:
append = ''
html = '<html>\n<head>\n' + '<title>' + subtitle + '</title>\n</head>\n<body>\n<div>\n<h3>' + subtitle + '</h3>\n' + content + append + '</div>\n</body>\n</html>'
name = url.split('/')[-2]
built_page = epub.EpubHtml(title=subtitle, file_name=name + '.xhtml', content=html, lang='ja_jp')
return name, built_page
def build_section(sec):
head = epub.Section(sec[0])
main = tuple(sec[1:])
return head, main
async def load_page(url, session, semaphore):
async with semaphore:
async with session.get(url, proxy=paio) as response:
content = await response.read()
print('[Coroutine] Fetch Task Finished for Link: ' + url)
return url, content
class Novel_Syosetu:
def __init__(self, novel_id):
self.id = novel_id
self.book = epub.EpubBook()
self.book.set_identifier(self.id)
self.book.set_language('jp')
self.book.spine = ['nav']
def get_meta(self):
print('[Main Thread] Fetching Metadata...')
self.metapage_raw = getpage('https://ncode.syosetu.com/' + self.id + '/')
self.metapage = BeautifulSoup(self.metapage_raw.content, 'lxml')
self.novel_title = self.metapage.find('title').get_text()
self.author = self.metapage.find('div', class_="novel_writername").get_text().split('：')[-1][:-1]
self.about = self.metapage.find("div", id="novel_ex").prettify()
self.book.set_title(self.novel_title)
self.book.add_author(self.author)
self.book.add_metadata('DC', 'description', self.about)
try:
self.attention = self.metapage.find('div', class_="contents1").find('span', class_="attention").get_text()
except AttributeError:
self.attention = None
# self.tag = gettag(self.metapage.find('div', class_="contents1").get_text())
async def get_pages(self):
print('[Main Thread] Fetching Pages...')
self.menu_raw = self.metapage.find('div', class_='index_box')
async with aiohttp.ClientSession(headers=hd) as session:
tasks = []
semaphore = asyncio.Semaphore(threads)
for element in self.menu_raw:
try:
if element['class'] == ['novel_sublist2']:
t = element.find('a')
url = 'https://ncode.syosetu.com' + t['href']
task = asyncio.ensure_future(load_page(url, session, semaphore))
tasks.append(task)
except TypeError:
pass
scheduled = asyncio.gather(*tasks)
fetch_pages = await scheduled
self.fetch_pages = {page[0]: page[1] for page in fetch_pages}
def build_menu(self):
print('[Main Thread] Building Menu...')
self.menu = [['メニュー']]
for element in self.menu_raw:
try:
if element['class'] == ['novel_sublist2']:
url = 'https://ncode.syosetu.com' + element.find('a')['href']
title = element.find('a').string
filename, epub_page = build_page(self.fetch_pages[url], url)
self.book.add_item(epub_page)
self.book.spine.append(epub_page)
self.menu[-1].append(epub.Link(filename + '.xhtml', title, filename))
elif element['class'] == ['chapter_title']:
title = element.string
if self.menu[-1] == ['メニュー']:
self.menu[-1] = [title]
else:
self.menu.append([title])
except TypeError:
pass
self.book.toc = tuple([build_section(sec) for sec in self.menu])
def post_process(self):
self.book.add_item(epub.EpubNcx())
self.book.add_item(epub.EpubNav())
self.book.add_item(
epub.EpubItem(uid="style_nav", file_name="style/nav.css", media_type="text/css", content=css))
def build_epub(self):
print('[Main Thread] Building Book...')
if len(self.novel_title) > 63:
self.file_name = self.novel_title[:63]
else:
self.file_name = self.novel_title[:63]
epub.write_epub(dirn + '\\' + self.file_name + '.epub', self.book, {})
print('[Main Thread] Finished. File saved.')
if __name__ == '__main__':
novel_id = input('[Initial] Input novel id here: ')
syo = Novel_Syosetu(novel_id)
syo.get_meta()
loop = asyncio.get_event_loop()
loop.run_until_complete(syo.get_pages())
loop.close()
syo.build_menu()
syo.post_process()
syo.build_epub()