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|
# -*- coding: utf-8 -*-
# Copyright 2019-2022 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 4chan archives based on FoolFuuka"""
from .common import BaseExtractor, Message
from .. import text
import itertools
class FoolfuukaExtractor(BaseExtractor):
"""Base extractor for FoolFuuka based boards/archives"""
basecategory = "foolfuuka"
archive_fmt = "{board[shortname]}_{num}_{timestamp}"
external = "default"
def __init__(self, match):
BaseExtractor.__init__(self, match)
self.session.headers["Referer"] = self.root
if self.category == "b4k":
self.remote = self._remote_direct
def items(self):
yield Message.Directory, self.metadata()
for post in self.posts():
media = post["media"]
if not media:
continue
url = media["media_link"]
if not url and "remote_media_link" in media:
url = self.remote(media)
if url.startswith("/"):
url = self.root + url
post["filename"], _, post["extension"] = \
media["media"].rpartition(".")
yield Message.Url, url, post
def metadata(self):
"""Return general metadata"""
def posts(self):
"""Return an iterable with all relevant posts"""
def remote(self, media):
"""Resolve a remote media link"""
needle = '<meta http-equiv="Refresh" content="0; url='
page = self.request(media["remote_media_link"]).text
return text.extract(page, needle, '"')[0]
@staticmethod
def _remote_direct(media):
return media["remote_media_link"]
BASE_PATTERN = FoolfuukaExtractor.update({
"4plebs": {
"root": "https://archive.4plebs.org",
"pattern": r"(?:archive\.)?4plebs\.org",
},
"archivedmoe": {
"root": "https://archived.moe",
},
"archiveofsins": {
"root": "https://archiveofsins.com",
"pattern": r"(?:www\.)?archiveofsins\.com",
},
"b4k": {
"root": "https://arch.b4k.co",
},
"desuarchive": {
"root": "https://desuarchive.org",
},
"fireden": {
"root": "https://boards.fireden.net",
},
"nyafuu": {
"root": "https://archive.nyafuu.org",
"pattern": r"(?:archive\.)?nyafuu\.org",
},
"rbt": {
"root": "https://rbt.asia",
"pattern": r"(?:rbt\.asia|(?:archive\.)?rebeccablacktech\.com)",
},
"thebarchive": {
"root": "https://thebarchive.com",
},
"wakarimasen": {
"root": "https://archive.wakarimasen.moe",
},
})
class FoolfuukaThreadExtractor(FoolfuukaExtractor):
"""Base extractor for threads on FoolFuuka based boards/archives"""
subcategory = "thread"
directory_fmt = ("{category}", "{board[shortname]}",
"{thread_num}{title:? - //}")
pattern = BASE_PATTERN + r"/([^/?#]+)/thread/(\d+)"
test = (
("https://archive.4plebs.org/tg/thread/54059290", {
"url": "07452944164b602502b02b24521f8cee5c484d2a",
}),
("https://archived.moe/gd/thread/309639/", {
"url": "fdd533840e2d535abd162c02d6dfadbc12e2dcd8",
"content": "c27e2a7be3bc989b5dd859f7789cc854db3f5573",
}),
("https://archived.moe/a/thread/159767162/", {
"url": "ffec05a1a1b906b5ca85992513671c9155ee9e87",
}),
("https://archiveofsins.com/h/thread/4668813/", {
"url": "f612d287087e10a228ef69517cf811539db9a102",
"content": "0dd92d0d8a7bf6e2f7d1f5ac8954c1bcf18c22a4",
}),
("https://arch.b4k.co/meta/thread/196/", {
"url": "d309713d2f838797096b3e9cb44fe514a9c9d07a",
}),
("https://desuarchive.org/a/thread/159542679/", {
"url": "e7d624aded15a069194e38dc731ec23217a422fb",
}),
("https://boards.fireden.net/sci/thread/11264294/", {
"url": "61cab625c95584a12a30049d054931d64f8d20aa",
}),
("https://archive.nyafuu.org/c/thread/2849220/", {
"url": "bbe6f82944a45e359f5c8daf53f565913dc13e4f",
}),
("https://rbt.asia/g/thread/61487650/", {
"url": "fadd274b25150a1bdf03a40c58db320fa3b617c4",
}),
("https://archive.rebeccablacktech.com/g/thread/61487650/", {
"url": "fadd274b25150a1bdf03a40c58db320fa3b617c4",
}),
("https://thebarchive.com/b/thread/739772332/", {
"url": "e8b18001307d130d67db31740ce57c8561b5d80c",
}),
("https://archive.wakarimasen.moe/a/thread/223157648/", {
"url": "fef0758d2eb81b1ba783051fd5ec491d70107a78",
}),
)
def __init__(self, match):
FoolfuukaExtractor.__init__(self, match)
self.board = match.group(match.lastindex-1)
self.thread = match.group(match.lastindex)
self.data = None
def metadata(self):
url = self.root + "/_/api/chan/thread/"
params = {"board": self.board, "num": self.thread}
self.data = self.request(url, params=params).json()[self.thread]
return self.data["op"]
def posts(self):
op = (self.data["op"],)
posts = self.data.get("posts")
if posts:
posts = list(posts.values())
posts.sort(key=lambda p: p["timestamp"])
return itertools.chain(op, posts)
return op
class FoolfuukaBoardExtractor(FoolfuukaExtractor):
"""Base extractor for FoolFuuka based boards/archives"""
subcategory = "board"
pattern = BASE_PATTERN + r"/([^/?#]+)/\d*$"
test = (
("https://archive.4plebs.org/tg/"),
("https://archived.moe/gd/"),
("https://archiveofsins.com/h/"),
("https://arch.b4k.co/meta/"),
("https://desuarchive.org/a/"),
("https://boards.fireden.net/sci/"),
("https://archive.nyafuu.org/c/"),
("https://rbt.asia/g/"),
("https://thebarchive.com/b/"),
("https://archive.wakarimasen.moe/a/"),
)
def __init__(self, match):
FoolfuukaExtractor.__init__(self, match)
self.board = match.group(match.lastindex)
def items(self):
index_base = "{}/_/api/chan/index/?board={}&page=".format(
self.root, self.board)
thread_base = "{}/{}/thread/".format(self.root, self.board)
for page in itertools.count(1):
with self.request(index_base + format(page)) as response:
try:
threads = response.json()
except ValueError:
threads = None
if not threads:
return
for num, thread in threads.items():
thread["url"] = thread_base + format(num)
thread["_extractor"] = FoolfuukaThreadExtractor
yield Message.Queue, thread["url"], thread
class FoolfuukaSearchExtractor(FoolfuukaExtractor):
"""Base extractor for search results on FoolFuuka based boards/archives"""
subcategory = "search"
directory_fmt = ("{category}", "search", "{search}")
pattern = BASE_PATTERN + r"/([^/?#]+)/search((?:/[^/?#]+/[^/?#]+)+)"
request_interval = 1.0
test = (
("https://archive.4plebs.org/_/search/text/test/"),
("https://archived.moe/_/search/text/test/"),
("https://archiveofsins.com/_/search/text/test/"),
("https://archiveofsins.com/_/search/text/test/"),
("https://desuarchive.org/_/search/text/test/"),
("https://boards.fireden.net/_/search/text/test/"),
("https://archive.nyafuu.org/_/search/text/test/"),
("https://rbt.asia/_/search/text/test/"),
("https://thebarchive.com/_/search/text/test/"),
("https://archive.wakarimasen.moe/a/search/text/test/"),
)
def __init__(self, match):
FoolfuukaExtractor.__init__(self, match)
self.params = params = {}
args = match.group(match.lastindex).split("/")
key = None
for arg in args:
if key:
params[key] = text.unescape(arg)
key = None
else:
key = arg
board = match.group(match.lastindex-1)
if board != "_":
params["boards"] = board
def metadata(self):
return {"search": self.params.get("text", "")}
def posts(self):
url = self.root + "/_/api/chan/search/"
params = self.params.copy()
params["page"] = text.parse_int(params.get("page"), 1)
if "filter" not in params:
params["filter"] = "text"
while True:
try:
data = self.request(url, params=params).json()
except ValueError:
return
if isinstance(data, dict):
if data.get("error"):
return
posts = data["0"]["posts"]
elif isinstance(data, list):
posts = data[0]["posts"]
else:
return
yield from posts
if len(posts) <= 3:
return
params["page"] += 1
class FoolfuukaGalleryExtractor(FoolfuukaExtractor):
"""Base extractor for FoolFuuka galleries"""
subcategory = "gallery"
directory_fmt = ("{category}", "{board}", "gallery")
pattern = BASE_PATTERN + r"/([^/?#]+)/gallery(?:/(\d+))?"
test = (
("https://archive.4plebs.org/tg/gallery/1"),
("https://archived.moe/gd/gallery/2"),
("https://archiveofsins.com/h/gallery/3"),
("https://arch.b4k.co/meta/gallery/"),
("https://desuarchive.org/a/gallery/5"),
("https://boards.fireden.net/sci/gallery/6"),
("https://archive.nyafuu.org/c/gallery/7"),
("https://rbt.asia/g/gallery/8"),
("https://thebarchive.com/b/gallery/9"),
("https://archive.wakarimasen.moe/a/gallery/10"),
)
def __init__(self, match):
FoolfuukaExtractor.__init__(self, match)
board = match.group(match.lastindex)
if board.isdecimal():
self.board = match.group(match.lastindex-1)
self.pages = (board,)
else:
self.board = board
self.pages = map(format, itertools.count(1))
def metadata(self):
return {"board": self.board}
def posts(self):
base = "{}/_/api/chan/gallery/?board={}&page=".format(
self.root, self.board)
for page in self.pages:
with self.request(base + page) as response:
posts = response.json()
if not posts:
return
yield from posts
|
