diff options
Diffstat (limited to 'gallery_dl/extractor/hentainexus.py')
| -rw-r--r-- | gallery_dl/extractor/hentainexus.py | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/gallery_dl/extractor/hentainexus.py b/gallery_dl/extractor/hentainexus.py index 49c1a98..a6db0d5 100644 --- a/gallery_dl/extractor/hentainexus.py +++ b/gallery_dl/extractor/hentainexus.py @@ -10,6 +10,7 @@ from .common import GalleryExtractor, Extractor, Message from .. import text, util +import binascii import json @@ -57,10 +58,40 @@ class HentainexusGalleryExtractor(GalleryExtractor): return data def images(self, _): - url = "{}/read/{}".format(self.root, self.gallery_id) + url = "{}/read/{}/001".format(self.root, self.gallery_id) page = self.request(url).text - urls = text.extract(page, "initReader(", "]")[0] + "]" - return [(url, None) for url in json.loads(urls)] + + data = json.loads(self._decode(text.extract( + page, 'initReader("', '"')[0])) + base = data["b"] + data["r"] + gid = data["i"] + + return [ + ("{}{}/{}/{}".format(base, page["h"], gid, page["p"]), None) + for page in data["f"] + ] + + @staticmethod + def _decode(data): + # https://hentainexus.com/static/js/reader.min.js?r=6 + blob = binascii.a2b_base64(data) + key = blob[0:64] + indices = list(range(256)) + result = "" + + x = 0 + for i in range(256): + x = (x + indices[i] + key[i % len(key)]) % 256 + indices[i], indices[x] = indices[x], indices[i] + + x = i = 0 + for n in range(64, len(blob)): + i = (i + 1) % 256 + x = (x + indices[i]) % 256 + indices[i], indices[x] = indices[x], indices[i] + result += chr(blob[n] ^ indices[(indices[i] + indices[x]) % 256]) + + return result @staticmethod def _join_title(data): |