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# -*- coding: utf-8 -*-
# Copyright 2022-2023 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.
"""Extractors for https://bunkr.si/"""
from .common import Extractor
from .lolisafe import LolisafeAlbumExtractor
from .. import text, util, config, exception
import random
if config.get(("extractor", "bunkr"), "tlds"):
BASE_PATTERN = (
r"(?:bunkr:(?:https?://)?([^/?#]+)|"
r"(?:https?://)?(?:app\.)?(bunkr+\.\w+))"
)
else:
BASE_PATTERN = (
r"(?:bunkr:(?:https?://)?([^/?#]+)|"
r"(?:https?://)?(?:app\.)?(bunkr+"
r"\.(?:s[kiu]|c[ir]|fi|p[hks]|ru|la|is|to|a[cx]"
r"|black|cat|media|red|site|ws|org)))"
)
DOMAINS = [
"bunkr.ac",
"bunkr.ci",
"bunkr.cr",
"bunkr.fi",
"bunkr.ph",
"bunkr.pk",
"bunkr.ps",
"bunkr.si",
"bunkr.sk",
"bunkr.ws",
"bunkr.black",
"bunkr.red",
"bunkr.media",
"bunkr.site",
]
LEGACY_DOMAINS = {
"bunkr.ax",
"bunkr.cat",
"bunkr.ru",
"bunkrr.ru",
"bunkr.su",
"bunkrr.su",
"bunkr.la",
"bunkr.is",
"bunkr.to",
}
CF_DOMAINS = set()
class BunkrAlbumExtractor(LolisafeAlbumExtractor):
"""Extractor for bunkr.si albums"""
category = "bunkr"
root = "https://bunkr.si"
root_dl = "https://get.bunkrr.su"
archive_fmt = "{album_id}_{id|id_url}"
pattern = BASE_PATTERN + r"/a/([^/?#]+)"
example = "https://bunkr.si/a/ID"
def __init__(self, match):
LolisafeAlbumExtractor.__init__(self, match)
domain = self.groups[0] or self.groups[1]
if domain not in LEGACY_DOMAINS:
self.root = "https://" + domain
def _init(self):
LolisafeAlbumExtractor._init(self)
endpoint = self.config("endpoint")
if not endpoint:
endpoint = self.root_dl + "/api/_001"
elif endpoint[0] == "/":
endpoint = self.root_dl + endpoint
self.endpoint = endpoint
self.offset = 0
def skip(self, num):
self.offset = num
return num
def request(self, url, **kwargs):
kwargs["encoding"] = "utf-8"
kwargs["allow_redirects"] = False
while True:
try:
response = Extractor.request(self, url, **kwargs)
if response.status_code < 300:
return response
# redirect
url = response.headers["Location"]
if url[0] == "/":
url = self.root + url
continue
root, path = self._split(url)
if root not in CF_DOMAINS:
continue
self.log.debug("Redirect to known CF challenge domain '%s'",
root)
except exception.HttpError as exc:
if exc.status != 403:
raise
# CF challenge
root, path = self._split(url)
CF_DOMAINS.add(root)
self.log.debug("Added '%s' to CF challenge domains", root)
try:
DOMAINS.remove(root.rpartition("/")[2])
except ValueError:
pass
else:
if not DOMAINS:
raise exception.StopExtraction(
"All Bunkr domains require solving a CF challenge")
# select alternative domain
self.root = root = "https://" + random.choice(DOMAINS)
self.log.debug("Trying '%s' as fallback", root)
url = root + path
def fetch_album(self, album_id):
# album metadata
page = self.request(self.root + "/a/" + album_id).text
title = text.unescape(text.unescape(text.extr(
page, 'property="og:title" content="', '"')))
# files
items = list(text.extract_iter(
page, '<div class="grid-images_box', "</a>"))
return self._extract_files(items), {
"album_id" : album_id,
"album_name" : title,
"album_size" : text.extr(
page, '<span class="font-semibold">(', ')'),
"count" : len(items),
}
def _extract_files(self, items):
if self.offset:
items = util.advance(items, self.offset)
for item in items:
try:
url = text.unescape(text.extr(item, ' href="', '"'))
if url[0] == "/":
url = self.root + url
file = self._extract_file(url)
info = text.split_html(item)
if not file["name"]:
file["name"] = info[-3]
file["size"] = info[-2]
file["date"] = text.parse_datetime(
info[-1], "%H:%M:%S %d/%m/%Y")
yield file
except exception.StopExtraction:
raise
except Exception as exc:
self.log.error("%s: %s", exc.__class__.__name__, exc)
self.log.debug("", exc_info=exc)
def _extract_file(self, webpage_url):
page = self.request(webpage_url).text
data_id = text.extr(page, 'data-file-id="', '"')
referer = self.root_dl + "/file/" + data_id
headers = {"Referer": referer, "Origin": self.root_dl}
data = self.request(self.endpoint, method="POST", headers=headers,
json={"id": data_id}).json()
if data.get("encrypted"):
key = "SECRET_KEY_{}".format(data["timestamp"] // 3600)
file_url = util.decrypt_xor(data["url"], key.encode())
else:
file_url = data["url"]
file_name = (text.extr(page, 'property="og:title" content="', '"') or
text.extr(page, "<title>", " | Bunkr<"))
fallback = text.extr(page, 'property="og:url" content="', '"')
return {
"file" : file_url,
"name" : text.unescape(file_name),
"id_url" : data_id,
"_fallback" : (fallback,) if fallback else (),
"_http_headers" : {"Referer": referer},
"_http_validate": self._validate,
}
def _validate(self, response):
if response.history and response.url.endswith("/maintenance-vid.mp4"):
self.log.warning("File server in maintenance mode")
return False
return True
def _split(self, url):
pos = url.index("/", 8)
return url[:pos], url[pos:]
class BunkrMediaExtractor(BunkrAlbumExtractor):
"""Extractor for bunkr.si media links"""
subcategory = "media"
directory_fmt = ("{category}",)
pattern = BASE_PATTERN + r"(/[fvid]/[^/?#]+)"
example = "https://bunkr.si/f/FILENAME"
def fetch_album(self, album_id):
try:
file = self._extract_file(self.root + album_id)
except Exception as exc:
self.log.error("%s: %s", exc.__class__.__name__, exc)
return (), {}
return (file,), {
"album_id" : "",
"album_name" : "",
"album_size" : -1,
"description": "",
"count" : 1,
}
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