mirror of
https://github.com/simon987/chan_feed.git
synced 2025-04-19 18:16:44 +00:00
308 lines
8.5 KiB
Python
308 lines
8.5 KiB
Python
import json
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from urllib.parse import urljoin
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from bs4 import BeautifulSoup
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from post_process import get_links_from_body
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class ChanHelper:
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def __init__(self, db_id, base_url, image_url, thread_path, image_path, boards):
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self.db_id = db_id
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self._base_url = base_url
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self._image_url = image_url
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self._thread_path = thread_path
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self._image_path = image_path
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self.boards = boards
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def image_url(self, board, tim, extension):
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return "%s%s%s%s%s" % (self._image_url, board, self._image_path, tim, extension)
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def threads_url(self, board):
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return "%s%s/threads.json" % (self._base_url, board)
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def posts_url(self, board, thread):
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return "%s%s%s%d.json" % (self._base_url, board, self._thread_path, thread)
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def board_hash(self, board):
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return str((self.boards.index(board) + 1) * 10000)
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@staticmethod
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def item_id(item):
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raise NotImplementedError
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def item_unique_id(self, item, board):
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return int(self.board_hash(board) + str(self.item_id(item)))
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@staticmethod
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def thread_mtime(thread):
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raise NotImplementedError
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def item_urls(self, item, board):
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raise NotImplementedError
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@staticmethod
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def item_type(item):
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raise NotImplementedError
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@staticmethod
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def parse_threads_list(content):
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raise NotImplementedError
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@staticmethod
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def parse_thread(r):
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raise NotImplementedError
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class HtmlChanHelper(ChanHelper):
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def threads_url(self, board):
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return "%s%s/" % (self._base_url, board)
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def posts_url(self, board, thread):
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return "%s%s%s%d.html" % (self._base_url, board, self._thread_path, thread)
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@staticmethod
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def item_id(item):
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return item["id"]
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def item_urls(self, item, board):
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return []
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@staticmethod
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def item_type(item):
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return item["type"]
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@staticmethod
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def thread_mtime(thread):
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return -1
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def parse_threads_list(self, r):
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soup = BeautifulSoup(r.text, "html.parser")
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threads = []
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for threadEl in soup.find_all("div", attrs={"class": "opCell"}):
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threads.append({
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"id": int(threadEl.get("id")),
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})
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next_url = soup.find("a", attrs={"id": "linkNext"})
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if next_url:
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return threads, urljoin(r.url, next_url.get("href"))
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return threads, None
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@staticmethod
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def parse_thread(r):
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soup = BeautifulSoup(r.text, "html.parser")
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op_el = soup.find("div", attrs={"class": "innerOP"})
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yield {
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"id": int(soup.find("div", attrs={"class": "opCell"}).get("id")),
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"type": "thread",
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"html": str(op_el),
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}
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for post_el in soup.find_all("div", attrs={"class": "postCell"}):
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yield {
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"id": int(post_el.get("id")),
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"type": "post",
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"html": str(post_el),
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}
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class JsonChanHelper(ChanHelper):
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@staticmethod
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def item_id(item):
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return item["no"]
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def item_urls(self, item, board):
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urls = set()
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if "com" in item and item["com"]:
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urls.update(get_links_from_body(item["com"]))
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elif "sub" in item and item["sub"]:
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urls.update(get_links_from_body(item["sub"]))
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if "fsize" in item and item["fsize"]:
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urls.add(self.image_url(board, item["tim"], item["ext"]))
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return list(urls)
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@staticmethod
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def item_type(item):
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return "thread" if "sub" in item else "post"
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@staticmethod
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def thread_mtime(thread):
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return thread["last_modified"]
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@staticmethod
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def parse_threads_list(r):
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j = json.loads(r.text)
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threads = []
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for page in j:
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for thread in page["threads"]:
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threads.append(thread)
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return threads, None
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@staticmethod
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def parse_thread(r):
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j = json.loads(r.text)
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return j["posts"]
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class RussianJsonChanHelper(ChanHelper):
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@staticmethod
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def item_id(item):
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return int(item["num"])
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@staticmethod
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def parse_threads_list(r):
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j = json.loads(r.text)
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return j["threads"], None
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@staticmethod
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def parse_thread(r):
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j = json.loads(r.text)
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for thread in j["threads"]:
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for post in thread["posts"]:
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yield post
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@staticmethod
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def thread_mtime(thread):
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return thread["posts_count"]
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@staticmethod
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def item_type(item):
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return "thread" if "subject" in item and item["subject"] != "" else "post"
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def item_urls(self, item, board):
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urls = set()
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if "comment" in item and item["comment"]:
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urls.update(get_links_from_body(item["comment"]))
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elif "subject" in item and item["subject"]:
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urls.update(get_links_from_body(item["subject"]))
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for file in item["files"]:
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urls.add(self._base_url + file["path"])
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return list(urls)
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CHANS = {
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"4chan": JsonChanHelper(
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1,
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"https://a.4cdn.org/",
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"https://i.4cdn.org/",
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"/thread/",
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"/",
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(
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"a", "b", "c", "d", "e", "f", "g", "gif", "h", "hr",
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"k", "m", "o", "p", "r", "s", "t", "u", "v", "vg",
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"vr", "w", "wg", "i", "ic", "r9k", "s4s", "vip", "qa",
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"cm", "hm", "lgbt", "y", "3", "aco", "adv", "an", "asp",
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"bant", "biz", "cgl", "ck", "co", "diy", "fa", "fit",
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"gd", "hc", "his", "int", "jp", "lit", "mlp", "mu", "n",
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"news", "out", "po", "pol", "qst", "sci", "soc", "sp",
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"tg", "toy", "trv", "tv", "vp", "wsg", "wsr", "x"
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)
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),
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"lainchan": JsonChanHelper(
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2,
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"https://lainchan.org/",
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"https://lainchan.org/",
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"/res/",
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"/src/",
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(
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"λ", "diy", "sec", "tech", "inter", "lit", "music", "vis",
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"hum", "drg", "zzz", "layer", "q", "r", "cult", "psy",
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"mega",
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)
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),
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"uboachan": JsonChanHelper(
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3,
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"https://uboachan.net/",
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"https://uboachan.net/",
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"/res/",
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"/src/",
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(
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"yn", "yndd", "fg", "yume", "o", "lit", "media", "og",
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"ig", "2", "ot", "hikki", "cc", "x", "sugg"
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)
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),
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"22chan": JsonChanHelper(
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4,
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"https://22chan.org/",
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"https://22chan.org/",
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"/res/",
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"/src/",
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(
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"a", "b", "f", "yu", "i", "k", "mu", "pol", "sewers",
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"sg", "t", "vg"
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)
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),
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"wizchan": JsonChanHelper(
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5,
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"https://wizchan.org/",
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"https://wizchan.org/",
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"/res/",
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"/src/",
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(
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"wiz", "dep", "hob", "lounge", "jp", "meta", "games", "music",
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)
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),
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# TODO
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"1chan": ChanHelper(
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6,
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"https://www.1chan.net/",
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"https://www.1chan.net/",
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"/res/",
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"/src/",
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(
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"rails"
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),
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),
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"2chhk": RussianJsonChanHelper(
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7,
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"https://2ch.hk/",
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"https://2ch.hk/",
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"/res/",
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"/src/",
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(
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"d", "b", "o", "soc", "media", "r", "api", "rf", "int",
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"po", "news", "hry", "au", "bi", "biz", "bo", "c", "em",
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"fa", "fiz", "fl", "ftb", "hh", "hi", "me", "mg", "mlp",
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"mo", "mov", "mu", "ne", "psy", "re",
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"sci", "sf", "sn", "sp", "spc", "tv", "un", "w", "wh",
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"wm", "wp", "zog", "de", "di", "diy", "mus", "pa", "p",
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"wrk", "trv", "gd", "hw", "mobi", "pr", "ra", "s", "t",
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"web", "bg", "cg", "gsg", "ruvn", "tes", "v", "vg", "wr",
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"a", "fd", "ja", "ma", "vn", "fg", "fur", "gg", "ga",
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"vape", "h", "ho", "hc", "e", "fet", "sex", "fag"
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),
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),
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"endchan": HtmlChanHelper(
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8,
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"https://endchan.net/",
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"https://endchan.net/",
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"/res/",
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"/.media/",
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(
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"art", "film", "oekaki", "draw",
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"adv", "r9k", "hope", "spoon",
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"a", "am", "amr", "l", "monster", "m", "2hu", "animach",
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"b", "webm", "v", "vvv", "vidya", "tg", "otomad", "mu",
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"metal", "tv", "f", "clipuploads",
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"4", "deutsch", "j", "jp" "italia", "fr", "kc", "kurenai", "int",
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"intl", "lang", "librejp", "rzabczan", "55chan",
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"pol", "pdfs", "his", "ggrevols", "horror", "aethism",
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"tech", "g", "markov", "os", "agdg", "cyber", "HTML", "2600",
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"ausneets", "qanonresearch", "polru", "yuri", "christianity",
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"kc", "rapport", "news", "brit", "webm",
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),
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),
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}
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