You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
gallery-dl/gallery_dl/extractor/kissmanga.py

209 lines
7.5 KiB

# -*- coding: utf-8 -*-
# Copyright 2015-2019 Mike Fährmann
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
"""Extract manga-chapters and entire manga from https://kissmanga.com/"""
from .common import ChapterExtractor, MangaExtractor
from .. import text, aes, exception
from ..cache import cache
import hashlib
import ast
import re
class KissmangaBase():
"""Base class for kissmanga extractors"""
category = "kissmanga"
archive_fmt = "{chapter_id}_{page}"
root = "https://kissmanga.com"
def request(self, url):
response = super().request(url)
if response.history and "/Message/AreYouHuman?" in response.url:
self.log.error("Requesting too many pages caused a redirect to %s."
" Try visiting this URL in your browser and solve"
" the CAPTCHA to continue.", response.url)
raise exception.StopExtraction()
return response
@staticmethod
def parse_chapter_string(data):
"""Parse 'chapter_string' value contained in 'data'"""
data["chapter_string"] = text.unescape(data["chapter_string"])
match = re.match((
r"(?:[Vv]ol\.0*(\d+) )?"
r"(?:[Cc]h\.)?0*(\d+)"
r"(?:[.:]0*(\d+))?"
r"(?: *[:-]? *(.+))?"
), data["chapter_string"])
if not match:
match = re.match((
r".+?(?: -)? ()"
r"0*(\d+)(?:[Vv.]0*(\d+))?"
r"(?: *[:-]? *(.+))?"
), data["chapter_string"])
if match:
volume, chapter, minor, title = match.groups()
else:
volume, chapter, minor, title = 0, 0, "", data["chapter_string"]
data["volume"] = text.parse_int(volume)
data["chapter"] = text.parse_int(chapter)
data["chapter_minor"] = "." + minor if minor else ""
data["title"] = title if title and title != "Read Online" else ""
return data
class KissmangaChapterExtractor(KissmangaBase, ChapterExtractor):
"""Extractor for manga-chapters from kissmanga.com"""
pattern = (r"(?i)(?:https?://)?(?:www\.)?kissmanga\.com"
r"(/Manga/[^/?&#]+/[^/?&#]+\?id=(\d+))")
test = (
("https://kissmanga.com/Manga/Dropout/Ch-000---Oneshot-?id=145847", {
"url": "46e63fd63e9e16f19bc1e6c7a45dc060815642fd",
"keyword": "1cd0b5214ac7ae4d53e2fd8fec40ceec84cd09bf",
}),
("https://kissmanga.com/Manga/Urban-Tales/a?id=256717", {
"url": "c26be8bf9c2abacee2076979d021634092cf38f1",
"keyword": "e1d16780df8e04076ed2b5f0637c5b710ec2f2ea",
}),
("https://kissmanga.com/Manga/Monster/Monster-79?id=7608", {
"count": 23,
"keyword": "f433a7a8fae840e17dace316a243fa27faab86de",
}),
("https://kissmanga.com/Manga/Houseki-no-Kuni/Oneshot?id=404189", {
"count": 49,
"keyword": "d44d1b21d08e4dbf888b0c450a3f1bc919588b4f",
}),
("https://kissmanga.com/mAnGa/mOnStEr/Monster-79?id=7608"),
)
def __init__(self, match):
ChapterExtractor.__init__(self, match)
self.chapter_id = match.group(2)
self.session.headers["Referer"] = self.root
def metadata(self, page):
title = text.extract(page, "<title>", "</title>")[0].strip()
manga, cinfo = title.split("\n")[1:3]
data = {
"manga": manga.strip(),
"chapter_string": cinfo.strip(),
"chapter_id": text.parse_int(self.chapter_id),
"lang": "en",
"language": "English",
}
return self.parse_chapter_string(data)
def images(self, page):
self.session.headers["Referer"] = None
try:
key = self.build_aes_key(page)
iv = (0xa5, 0xe8, 0xe2, 0xe9, 0xc2, 0x72, 0x1b, 0xe0,
0xa8, 0x4a, 0xd6, 0x60, 0xc4, 0x72, 0xc1, 0xf3)
return [
(aes.aes_cbc_decrypt_text(data, key, iv), None)
for data in text.extract_iter(
page, 'lstImages.push(wrapKA("', '"'
)
]
except UnicodeDecodeError:
self.log.error("Failed to decrypt image URLs")
except (ValueError, IndexError):
self.log.error("Failed to get AES key")
return []
def build_aes_key(self, page):
chko = self._chko_from_external_script()
for script in self._scripts(page):
for stmt in [s.strip() for s in script.split(";")]:
if stmt.startswith("var _"):
name, _, value = stmt[4:].partition(" = ")
name += "[0]"
value = ast.literal_eval(value)[0]
elif stmt.startswith("chko = "):
stmt = stmt[7:]
if stmt == name:
chko = value
elif stmt == "chko + " + name:
chko = chko + value
elif stmt == name + " + chko":
chko = value + chko
else:
self.log.warning("unrecognized expression: '%s'", stmt)
elif stmt.startswith("key = "):
pass
else:
self.log.warning("unrecognized statement: '%s'", stmt)
return list(hashlib.sha256(chko.encode("ascii")).digest())
@staticmethod
def _scripts(page):
end = 0
while True:
pos = page.find("key = ", end)
if pos == -1:
return
beg = page.rindex('<script type="text/javascript">', 0, pos) + 31
end = page.index('</script>', pos)
yield page[beg:end]
@cache(maxage=3600)
def _chko_from_external_script(self):
script = self.request(self.root + "/Scripts/lo.js").text
pos = script.index("var chko")
var = text.extract(script, "=", "[", pos)[0].lstrip()
idx = text.extract(script, "[", "]", pos)[0]
pos = script.index(var)
lst = text.extract(script, "=", ";", pos)[0]
return ast.literal_eval(lst.strip())[int(idx)]
class KissmangaMangaExtractor(KissmangaBase, MangaExtractor):
"""Extractor for manga from kissmanga.com"""
chapterclass = KissmangaChapterExtractor
pattern = (r"(?i)(?:https?://)?(?:www\.)?kissmanga\.com"
r"(/Manga/[^/?&#]+/?)$")
test = (
("https://kissmanga.com/Manga/Dropout", {
"url": "9e3a6f715b229aa3fafa42a1d5da5d65614cb532",
"keyword": "32b09711c28b481845acc32e3bb6054cfc90224d",
}),
("https://kissmanga.com/manga/feng-shen-ji"), # lowercase
)
def chapters(self, page):
results = []
manga, pos = text.extract(page, ' class="barTitle">', '\ninformation')
page , pos = text.extract(page, ' class="listing">', '</table>', pos)
manga = manga.strip()
needle = '" title="Read ' + manga + ' '
manga = text.unescape(manga)
for item in text.extract_iter(page, '<a href="', ' online">'):
url, _, chapter = item.partition(needle)
data = {
"manga": manga, "chapter_string": chapter,
"chapter_id": text.parse_int(url.rpartition("=")[2]),
"lang": "en", "language": "English",
}
self.parse_chapter_string(data)
results.append((self.root + url, data))
return results