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# -*- coding: utf-8 -*-
# Copyright 2022 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 vichan imageboards"""
from .common import BaseExtractor, Message
from .. import text
class VichanExtractor(BaseExtractor):
"""Base class for vichan extractors"""
basecategory = "vichan"
BASE_PATTERN = VichanExtractor.update({
"8kun": {
"root": "https://8kun.top",
"pattern": r"8kun\.top",
},
"wikieat": {
"root": "https://wikieat.club",
"pattern": r"wikieat\.club",
},
"smugloli": {
"root": None,
"pattern": r"smuglo(?:\.li|li\.net)",
},
})
class VichanThreadExtractor(VichanExtractor):
"""Extractor for vichan threads"""
subcategory = "thread"
directory_fmt = ("{category}", "{board}", "{thread} {title}")
filename_fmt = "{time}{num:?-//} {filename}.{extension}"
archive_fmt = "{board}_{thread}_{tim}"
pattern = BASE_PATTERN + r"/([^/?#]+)/res/(\d+)"
test = (
("https://8kun.top/test/res/65248.html", {
"pattern": r"https://media\.128ducks\.com/file_store/\w{64}\.\w+",
"count": ">= 8",
}),
# old-style file URLs (#1101)
# ("https://8kun.top/d/res/13258.html", {
# "pattern": r"https://media\.128ducks\.com/d/src/\d+(-\d)?\.\w+",
# "range": "1-20",
# }),
("https://wikieat.club/cel/res/25321.html", {
"pattern": r"https://wikieat\.club/cel/src/\d+(-\d)?\.\w+",
"count": ">= 200",
}),
("https://smuglo.li/a/res/1154380.html", {
"pattern": r"https://smug.+/a/src/\d+(-\d)?\.\w+",
"count": ">= 18",
"keyword": {
"board": "a",
"thread": "1154380",
"title": "Mob Psycho 100 Season 3",
},
}),
("https://smugloli.net/a/res/1145409.html"),
)
def __init__(self, match):
VichanExtractor.__init__(self, match)
index = match.lastindex
self.board = match.group(index-1)
self.thread = match.group(index)
def items(self):
url = "{}/{}/res/{}.json".format(self.root, self.board, self.thread)
posts = self.request(url).json()["posts"]
title = posts[0].get("sub") or text.remove_html(posts[0]["com"])
process = (self._process_8kun if self.category == "8kun" else
self._process)
data = {
"board" : self.board,
"thread": self.thread,
"title" : text.unescape(title)[:50],
"num" : 0,
}
yield Message.Directory, data
for post in posts:
if "filename" in post:
yield process(post, data)
if "extra_files" in post:
for post["num"], filedata in enumerate(
post["extra_files"], 1):
yield process(post, filedata)
def _process(self, post, data):
post.update(data)
post["extension"] = post["ext"][1:]
post["url"] = "{}/{}/src/{}{}".format(
self.root, post["board"], post["tim"], post["ext"])
return Message.Url, post["url"], post
@staticmethod
def _process_8kun(post, data):
post.update(data)
post["extension"] = post["ext"][1:]
tim = post["tim"]
if len(tim) > 16:
post["url"] = "https://media.128ducks.com/file_store/{}{}".format(
tim, post["ext"])
else:
post["url"] = "https://media.128ducks.com/{}/src/{}{}".format(
post["board"], tim, post["ext"])
return Message.Url, post["url"], post
class VichanBoardExtractor(VichanExtractor):
"""Extractor for vichan boards"""
subcategory = "board"
pattern = BASE_PATTERN + r"/([^/?#]+)(?:/index|/catalog|/\d+|/?$)"
test = (
("https://8kun.top/v/index.html", {
"pattern": VichanThreadExtractor.pattern,
"count": ">= 100",
}),
("https://8kun.top/v/2.html"),
("https://8kun.top/v/index.html?PageSpeed=noscript"),
("https://wikieat.club/cel/index.html", {
"pattern": VichanThreadExtractor.pattern,
"count": ">= 100",
}),
("https://wikieat.club/cel/catalog.html"),
("https://wikieat.club/cel/2.html"),
("https://smuglo.li/a", {
"pattern": VichanThreadExtractor.pattern,
"count": ">= 100",
}),
("https://smuglo.li/a/1.html"),
("https://smugloli.net/cute/catalog.html"),
)
def __init__(self, match):
VichanExtractor.__init__(self, match)
self.board = match.group(match.lastindex)
def items(self):
url = "{}/{}/threads.json".format(self.root, self.board)
threads = self.request(url).json()
for page in threads:
for thread in page["threads"]:
url = "{}/{}/res/{}.html".format(
self.root, self.board, thread["no"])
thread["page"] = page["page"]
thread["_extractor"] = VichanThreadExtractor
yield Message.Queue, url, thread
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