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novel_360dxs.py
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novel_360dxs.py
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import html
import re
import threading
from novel import AbstractNovel
class Dxs(AbstractNovel):
"""
360dxs.com class, deal with url such as:
http://qitawenku.360dxs.com/book_3037.html
"""
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.chapter_links = []
self.book_name = ''
@property
def filename(self):
return ' '.join([self.book_name, self.volume_number, self.volume_name]).strip()
@staticmethod
def check_url(url):
url_checker = re.compile(r'http://(\S+).360dxs.com/book_(\d+).html')
return True if url_checker.search(url) else False
@staticmethod
def find_cover_url(soup):
src = str(soup.select('div.book-pic'))
url = 'http://qitawenku.360dxs.com/' + re.search(r'data-original="(.*?)"', src).group(1)
return url
def find_date(self, soup):
raw_date = soup.find(string=re.compile("^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}$"))
self.date = raw_date.split(' ')[0]
@staticmethod
def print_info(info):
"""
print info, ignore UnicodeDecodeError
Args:
info: a string to print
"""
try:
print(info)
except UnicodeDecodeError as e:
print('Ignored:', e)
except UnicodeEncodeError as e:
print('Ignored:', e)
@staticmethod
def get_chapter_content(src):
content = re.findall(
r'http://cpro.baidustatic.com/cpro/ui/c.js" type="text/javascript"></script>([\s\S]*?)<script type="text/javascript">',
src)[0].strip()
content = re.sub(r'<a class.*?</a>', '', content)
content = re.sub(r'<script.*?</script>', '', content)
lines = [html.unescape(i).strip() for i in content.split('\n')]
final_lines = []
for line in lines:
if 'chapterimg' in line:
img_urls = re.findall(r'data-original="(.*?)"', line)
base_url = re.search(r'<meta content="(.*?)" property="og:novel:read_url"/>', src).group(1)
base_url = '/'.join(base_url.split('/')[:-1])
final_lines.extend(['[img]' + base_url + i + '[\img]' for i in img_urls])
else:
final_lines.append(line)
return final_lines
def add_chapter(self, chapter):
"""
add chapter
Args:
chapter: a tuple (chapter number, chapter name, chapter_content)
"""
self.chapters.append(chapter)
def extract_chapter(self, url, number):
"""
add each chapter's content to the epub instance
Args:
url: A string represent the chapter url to be added
number: A int represent the chapter's number
"""
try:
soup = self.parse_page(url)
chapter_name = html.unescape(re.search(r'<li class="am-active">(.*?)</li>', str(soup)).group(1))
self.print_info(chapter_name)
chapter_content = self.get_chapter_content(str(soup))
self.add_chapter((number, chapter_name, chapter_content))
except Exception as e:
print('错误', str(e), '\nAt:', url)
raise e
def parse_content(self):
"""start extract every chapter in epub"""
print('Start parsing chapters')
th = []
if not self.single_thread:
for i, link in enumerate(self.chapter_links):
t = threading.Thread(target=self.extract_chapter, args=(link, i))
t.daemon = True
t.start()
th.append(t)
for t in th:
t.join()
else:
for i, link in enumerate(self.chapter_links):
self.extract_chapter(link, i)
def extract_volume_name(self, src):
title = re.search(r'<h3 class="am-text-center">(.*?)</h3>', str(src)).group(1).strip()
if len(title.split()) >= 2:
index = title.find('卷')
self.volume_number, self.volume_name = title[:index + 1], title[index + 2:]
else:
self.volume_number = title
self.volume_name = ''
self.print_info('{} {}'.format(self.volume_number, self.volume_name))
def extract_volume_url(self, src):
links = re.findall(r'<a class="am-text-truncate" href="(.*?)">.*?</a>', str(src))
self.chapter_links = links
def parse_book(self, tag):
self.extract_volume_name(str(tag))
self.extract_volume_url(str(tag))
self.parse_content()
self.novel_information.append(
{'chapters': self.chapters, 'volume_name': self.volume_name, 'volume_number': self.volume_number,
'book_name': self.book_name, 'filename': self.filename, 'author': self.author,
'illustrator': self.illustrator, 'introduction': self.introduction,
'cover_url': self.cover_url, 'date': self.date, 'source': self.url})
self.chapters = []
self.chapter_links = []
def extract_common_information(self, soup):
self.book_name = soup.find('h1', {'itemprop': 'name'}).text
self.author = soup.find('a', {'itemprop': 'author'}).text
self.introduction = soup.find('div', {'itemprop': 'description'}).text
self.cover_url = self.find_cover_url(soup)
print(self.cover_url)
self.find_date(soup)
def parse_vollist(self):
soup = self.parse_page(self.url)
volumes = soup.select('div.am-panel-bd.book-info')
self.extract_common_information(soup)
if volumes[1:-2]:
for volume in volumes[1:-2]:
self.parse_book(volume)
else:
for volume in volumes[1:-1]:
self.parse_book(volume)
def extract_novel_information(self):
"""extract novel information"""
self.parse_vollist()
self.print_info('Extract {} completed'.format(self.book_name))
def get_novel_information(self):
return self.novel_information