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4 changed files with 122 additions and 292 deletions

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@ -1,24 +0,0 @@
import re
class Chapter:
def __init__(self, title, text, number=0):
self.title = title
self.text = text
self.number = number
def getHtml(self):
chapterHtml = """<html>
<head>
<title>{title}</title>
<link rel="stylesheet" type="text/css" href="style/main.css" />
</head>
<body>
<h3>{number} - {title}</h3>
<div class="ebook_chapter_content">
{body}
</div>
</body>
</html>""".format(number=self.number, title=self.title, body=self.text)
return chapterHtml

126
ebook.py
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@ -1,126 +0,0 @@
import os
from typing import List
from ebooklib import epub
from chapter import Chapter
class Ebook:
def __init__(self, title : str, chapters : List[Chapter], author : str = "",
coverArt : str = ""):
self.title = title
self.chapters = chapters
self.author = author
self.coverArt = coverArt
self.ebookChapters = list()
def create(self):
self.ebook = epub.EpubBook()
self.ebook.set_identifier("ebook-%s" % self.title)
self.ebook.set_title(self.title)
self.ebook.set_language('en')
if self.author:
self.ebook.add_author(self.author)
self.docStyle = epub.EpubItem(
uid="doc_style",
file_name="style/main.css",
media_type="text/css",
content=open("template/style.css").read()
)
self.ebook.add_item(self.docStyle)
self.cover()
self.addChapters()
filename = "{basename}.epub".format(basename=self.title)
print("Saving to '%s'" % filename)
if os.path.exists(filename):
os.remove(filename)
epub.write_epub(filename, self.ebook, {})
def cover(self):
if not self.ebook:
return
content = "<h1>{title}</h1>".format(title=self.title)
if self.author:
content += "Written by {author}".format(author=self.author)
self.intro_ch = epub.EpubHtml(title="Cover", file_name='cover.xhtml')
self.intro_ch.add_item(self.docStyle)
self.intro_ch.content = """<html>
<head>
<title>Cover</title>
<link rel="stylesheet" href="style/main.css" type="text/css" />
</head>
<body>
{content}
</body>
</html>
""".format(content=content)
self.ebook.add_item(self.intro_ch)
if self.coverArt:
self.book_artwork = epub.EpubItem(
uid="book_artwork",
file_name="media/artwork.jpg",
media_type="image/jpeg",
content=open(self.coverArt).read()
)
self.ebook.add_item(self.book_artwork)
art_ch = epub.EpubHtml(title="Artwork", file_name='artwork.xhtml')
art_ch.add_item(self.docStyle)
art_ch.add_item(self.book_artwork)
art_ch.content = """<html>
<head>
<title>Artwork</title>
<link rel="stylesheet" href="style/main.css" type="text/css" />
</head>
<body>
<img class="intro_artwork" src="media/artwork.jpg" alt="Artwork" />
</body>
</html>
"""
self.ebook.add_item(art_ch)
def addChapters(self):
if not self.ebook:
return
if not self.chapters:
return
for chapterData in self.chapters:
chapter = epub.EpubHtml(
title=chapterData.title,
file_name='Chapter-{number}.xhtml'.format(number=chapterData.number)
)
chapter.add_item(self.docStyle)
chapter.content = chapterData.getHtml()
self.ebook.add_item(chapter)
self.ebookChapters.append(chapter)
self.tableOfContent()
def tableOfContent(self):
toc = list()
if self.coverArt:
toc.append(epub.Link('artwork.xhtml', 'Artvork', 'artwork'))
if self.chapters:
toc.append(epub.Link('cover.xhtml', 'Cover', 'cover'))
toc.append((epub.Section('Chapters'), self.ebookChapters))
# Set the TOC
self.ebook.toc = tuple(toc)
# add navigation files
self.ebook.add_item(epub.EpubNcx())
self.ebook.add_item(epub.EpubNav())
# Create spine
nav_page = epub.EpubNav(uid='book_toc', file_name='toc.xhtml')
nav_page.add_item(self.docStyle)
self.ebook.add_item(nav_page)
self.ebook.spine = [self.intro_ch, nav_page] + self.ebookChapters

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@ -4,84 +4,149 @@ Script to downloaded webpages, extract text and merge all of them
together to create one ebook.
"""
import argparse
import errno
import os
import re
from importlib import import_module
from urllib.parse import urlparse
from typing import List
from bs4 import BeautifulSoup
from ebooklib import epub
from newspaper import Article
from chapter import Chapter
from ebook import Ebook
# Book name
name = "Name"
# Base url, this is used as url = mainUrl + <number of chapter>
mainUrl = "http://example.com/chapter-"
# Number of all chapter
numberOfChapters = 1
# Start from 0 or 1 ?
fromZero = False
class NovelDownload:
def __init__(self, url):
self.url = url
# numerical representation of start for script
start = 0 if fromZero else 1
self.title : str = ""
self.author : str = ""
re_paragraph = re.compile(r"(.+?\n\n|.+?$)", re.MULTILINE)
self.chapters : List[Chapter] = list()
self.parser = None
chapters = []
if not self.loadModule():
print("Url is not supported")
def loadModule(self):
url = urlparse(self.url)
moduleName = url.netloc.replace(".", "_")
def download(number):
"""Download webpage, extract main article, save result"""
url = "%s%d" % (mainUrl, number)
# import parser
try:
parserPackage = import_module('parsers.' + moduleName)
except ImportError:
print("Parser module not found: " + moduleName)
return False
# return getattr(module, name)
article = Article(url)
article.download()
article.parse()
self.parser = parserPackage.Parser(self.url)
chapterText = "%s - %d" % (name, number)
header = False
return True
for match in re_paragraph.finditer(article.text):
paragraph = match.group()
paragraph = paragraph.strip()
def download(self):
if not self.parser:
print("There was an error")
return
if paragraph != "Previous ChapterNext Chapter":
if not header:
chapterText += "<h2>%s</h2>" % (paragraph)
header = True
else:
chapterText += "<p>%s</p>\n" % (paragraph)
self.parser.prepare()
self.author = self.parser.getAuthor()
self.title = self.parser.getTitle()
chapterHtml = BeautifulSoup(
"""<html>
<head>
<title>...</title>
<link rel="stylesheet" type="text/css" href="style/main.css" />
</head>
<body></body>
</html>""",
'lxml'
)
chapterHtml.head.title.string = article.title
chapterHtml.body.append(chapterText)
for x in range(1, len(self.parser.getUrls()), 1):
number, title, content = self.parser.nextChapter()
if number == -1:
number = x
print("{number} - {title}".format(number=number, title=title))
chapter = Chapter(title, content, number)
self.chapters.append(chapter)
return str(chapterText)
def save(self):
book = Ebook(self.title, self.chapters, self.author)
book.create()
def packageEbook():
ebook = epub.EpubBook()
ebook.set_identifier("ebook-%s" % name)
ebook.set_title(name)
ebook.set_language('en')
doc_style = epub.EpubItem(
uid="doc_style",
file_name="style/main.css",
media_type="text/css",
content=open("template/style.css").read()
)
ebook.add_item(doc_style)
intro_ch = epub.EpubHtml(title="Introduction", file_name='intro.xhtml')
intro_ch.add_item(doc_style)
intro_ch.content = """
<html>
<head>
<title>Introduction</title>
<link rel="stylesheet" href="style/main.css" type="text/css" />
</head>
<body>
<h1>%s</h1>
</body>
</html>
""" % (name)
ebook.add_item(intro_ch)
ebookChapters = []
i = start
for chapter_data in chapters:
chapter = epub.EpubHtml(
title="%s - %d" % (name, i),
file_name='%s-%d.xhtml' % (name, i)
)
chapter.add_item(doc_style)
chapter.content = chapter_data
ebook.add_item(chapter)
ebookChapters.append(chapter)
i += 1
# Set the TOC
ebook.toc = (
epub.Link('intro.xhtml', 'Introduction', 'intro'),
(epub.Section('Chapters'), ebookChapters)
)
# add navigation files
ebook.add_item(epub.EpubNcx())
ebook.add_item(epub.EpubNav())
# Create spine
nav_page = epub.EpubNav(uid='book_toc', file_name='toc.xhtml')
nav_page.add_item(doc_style)
ebook.add_item(nav_page)
ebook.spine = [intro_ch, nav_page] + ebookChapters
filename = '%s.epub' % (name)
print("Saving to '%s'" % filename)
if os.path.exists(filename):
os.remove(filename)
epub.write_epub(filename, ebook, {})
def main():
parser = argparse.ArgumentParser(description='Webnovel downloader')
parser.add_argument('-u', '--url', metavar='URL', type=str, nargs=1, required=True,
help='Url of the index page or first chapter, depends on parser support.')
parser.add_argument('--version', action='version', version='%(prog)s 1.0.0')
args = parser.parse_args()
"""Start main downloader and converter"""
nd = NovelDownload(args.url[0])
# Download all chapters one by one
print("Downloading...")
for i in range(start, numberOfChapters + 1, 1):
print("Downloading: ", name, i)
chapters.append(download(i))
# Download all chapters one by one
print("Downloading...")
nd.download()
print("Saving...")
nd.save()
print("Done")
packageEbook()
print("Done")
# if yused standalone start the script
if __name__ == '__main__':
main()
main()

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@ -1,85 +0,0 @@
import re
import requests
from bs4 import BeautifulSoup
from itertools import cycle
from typing import List
class Parser:
def __init__(self, url : str):
self.indexUrl : str = url
self.chapterUrls : List[str] = list()
self.indexPage : BeautifulSoup = None
self.chapterCycle : cycle = None
def prepare(self):
self.downloadIndex()
self.parseIndex()
def nextChapter(self):
url = next(self.chapterCycle)
response = requests.get(url)
if response.status_code != 200:
raise FileNotFoundError("Unable to download {url}".format(url=self.indexUrl))
page = BeautifulSoup(response.text, "lxml")
# Extract chapter
content = page.find("div", {"class": "reading-content"})
if content is None:
raise RuntimeError('Failed to find a chapter content <div class="reading-content">')
# Get title
bcol = page.findChild("ol", {"class": "breadcrumb"}, recursive=True)
titleText = bcol.findChild("li", {"class": "active"}, recursive=True)
titleText = titleText.text
try:
number, title = re.findall('^Chapter\s?([0-9]+)[^\s]?(.*)', titleText)[0]
title = title.strip()
except Exception:
number = -1
title = titleText
self.decompose(content.findChildren("script", recursive=True))
self.decompose(content.findChildren("ins", {"class": "adsbygoogle"}, recursive=True))
self.decompose(content.findChildren("div", {"data-endpoint": "//trends.revcontent.com"}, recursive=True))
return number, title.strip(), content.contents[1]
def getAuthor(self):
author = self.indexPage.find("div", {"class": "author-content"})
return author.text.strip()
def getTitle(self):
title = self.indexPage.find("div", {"class": "post-title"})
return title.text.strip()
def getUrls(self):
return self.chapterUrls
def decompose(self, objects):
for obj in objects:
obj.decompose()
def downloadIndex(self):
response = requests.get(self.indexUrl)
if response.status_code != 200:
raise FileNotFoundError("Unable to download {url}".format(url=self.indexUrl))
self.indexPage = BeautifulSoup(response.text, "lxml")
def parseIndex(self):
chapterListTag = self.indexPage.find("ul", {"class": "version-chap"})
if chapterListTag is None:
raise RuntimeError('Failed to find a chapter list <ul class="version-chap">')
chapters = chapterListTag.findChildren("a", recursive=True)
if chapters is None:
raise RuntimeError('Failed to find a links to chapters <a>')
for chapter in chapters:
self.chapterUrls.append(chapter.get('href'))
self.chapterUrls.reverse()
self.chapterCycle = cycle(self.chapterUrls)