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bato.py
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bato.py
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# -*- coding: utf-8 -*-
import base64
import json
import logging
import re
from hashlib import md5
from lncrawl.core.crawler import Crawler
logger = logging.getLogger(__name__)
BLOCK_SIZE = 16
search_url = "https://bato.to/search?word=%s"
try:
from Crypto.Cipher import AES
except ImportError:
logger.info("Crypto not found. Run `pip install pycryptodome` to install.")
def decode_pass(code):
code = code.replace("!+[]", "1").replace("!![]", "1").replace("[]", "0")
code = code.lstrip("+").replace("(+", "(").replace(" ", "")
code = code.replace("+((1+[+1]+(1+0)[1+1+1]+[1+1]+[+0])+0)[+1]+", ".")
code = code.replace("]+[", " ").replace("[", "").replace("]", "")
res = ""
for num_part in code.split("."):
for num in num_part.split():
res += str(num.count("1"))
res += "."
return res.strip(".")
def _pad(data):
length = BLOCK_SIZE - (len(data) % BLOCK_SIZE)
return data + (chr(length) * length).encode()
def _unpad(data):
return data[: -(data[-1] if isinstance(data[-1], int) else ord(data[-1]))]
def _bytes_to_key(data, salt, output=48):
assert len(salt) == 8, len(salt)
data += salt
key = md5(data).digest()
final_key = key
while len(final_key) < output:
key = md5(key + data).digest()
final_key += key
return final_key[:output]
def decrypt(encrypted, passphrase):
passphrase = passphrase.encode()
encrypted = base64.b64decode(encrypted)
assert encrypted[0:8] == b"Salted__"
salt = encrypted[8:16]
key_iv = _bytes_to_key(passphrase, salt, 32 + 16)
key = key_iv[:32]
iv = key_iv[32:]
aes = AES.new(key, AES.MODE_CBC, iv)
return _unpad(aes.decrypt(encrypted[16:]))
class BatoCrawler(Crawler):
has_manga = True
base_url = [
"https://bato.to/",
"https://battwo.com/",
"https://mto.to/",
"https://mangatoto.net/",
"https://dto.to/",
"https://batocc.com/",
"https://batotoo.com/",
"https://wto.to/",
"https://mangatoto.com/",
"https://comiko.net/",
"https://batotwo.com/",
"https://mangatoto.org/",
"https://hto.to/",
"https://mangatoto.net/",
]
def search_novel(self, query):
query = query.lower().replace(" ", "+")
soup = self.get_soup(search_url % query)
results = []
for div in soup.select("#series-list > div"):
a = div.select_one("a.item-title")
results.append(
{
"title": a.text.strip(),
"url": self.absolute_url(a["href"]),
}
)
return results
def read_novel_info(self):
soup = self.get_soup(self.novel_url)
possible_title = soup.select_one("h3.item-title")
assert possible_title, "Could not find title"
self.novel_title = possible_title.text.strip()
possible_image = soup.select_one(".attr-cover img")
if possible_image:
self.novel_cover = self.absolute_url(possible_image["src"])
logger.info("Novel cover: %s", self.novel_cover)
author_b = soup.find("b", string="Authors:")
if author_b and author_b.parent and author_b.parent.span:
self.novel_author = author_b.parent.span.text.strip()
logger.info("Author: %s", self.novel_author)
for a in reversed(soup.select(".main a.chapt")):
chap_id = 1 + len(self.chapters)
vol_id = 1 + len(self.chapters) // 100
if len(self.volumes) < vol_id:
self.volumes.append({"id": vol_id})
self.chapters.append(
{
"id": chap_id,
"volume": vol_id,
"title": a.text,
"url": self.absolute_url(a["href"]),
}
)
def download_chapter_body(self, chapter):
soup = self.get_soup(chapter["url"])
soup = soup.find("script", string=re.compile(r"const imgHttpLis = \["))
img_list = json.loads(
re.search(r"const imgHttpLis = (.*);", soup.text).group(1)
)
bato_pass = decode_pass(
re.search(r"const batoPass = (.*);", soup.text).group(1)
)
bato_word = re.search(r"const batoWord = (.*);", soup.text).group(1).strip('"')
query_args = json.loads(decrypt(bato_word, bato_pass).decode())
image_urls = [
f'<img src="{img}?{args}">' for img, args in zip(img_list, query_args)
]
return "<p>" + "</p><p>".join(image_urls) + "</p>"