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232 lines
7.6 KiB
232 lines
7.6 KiB
# -*- coding: utf-8 -*-
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# Copyright 2020-2023 Mike Fährmann
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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"""Extractors for https://aryion.com/"""
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from .common import Extractor, Message
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from .. import text, util, exception
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from ..cache import cache
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from email.utils import parsedate_tz
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from datetime import datetime
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BASE_PATTERN = r"(?:https?://)?(?:www\.)?aryion\.com/g4"
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class AryionExtractor(Extractor):
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"""Base class for aryion extractors"""
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category = "aryion"
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directory_fmt = ("{category}", "{user!l}", "{path:J - }")
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filename_fmt = "{id} {title}.{extension}"
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archive_fmt = "{id}"
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cookies_domain = ".aryion.com"
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cookies_names = ("phpbb3_rl7a3_sid",)
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root = "https://aryion.com"
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def __init__(self, match):
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Extractor.__init__(self, match)
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self.user = match.group(1)
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self.recursive = True
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def login(self):
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if self.cookies_check(self.cookies_names):
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return
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username, password = self._get_auth_info()
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if username:
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self.cookies_update(self._login_impl(username, password))
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@cache(maxage=14*86400, keyarg=1)
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def _login_impl(self, username, password):
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self.log.info("Logging in as %s", username)
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url = self.root + "/forum/ucp.php?mode=login"
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data = {
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"username": username,
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"password": password,
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"login": "Login",
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}
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response = self.request(url, method="POST", data=data)
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if b"You have been successfully logged in." not in response.content:
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raise exception.AuthenticationError()
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return {c: response.cookies[c] for c in self.cookies_names}
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def items(self):
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self.login()
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data = self.metadata()
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for post_id in self.posts():
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post = self._parse_post(post_id)
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if post:
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if data:
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post.update(data)
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yield Message.Directory, post
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yield Message.Url, post["url"], post
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elif post is False and self.recursive:
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base = self.root + "/g4/view/"
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data = {"_extractor": AryionPostExtractor}
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for post_id in self._pagination_params(base + post_id):
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yield Message.Queue, base + post_id, data
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def posts(self):
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"""Yield relevant post IDs"""
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def metadata(self):
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"""Return general metadata"""
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def _pagination_params(self, url, params=None):
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if params is None:
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params = {"p": 1}
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else:
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params["p"] = text.parse_int(params.get("p"), 1)
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while True:
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page = self.request(url, params=params).text
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cnt = 0
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for post_id in text.extract_iter(
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page, "class='gallery-item' id='", "'"):
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cnt += 1
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yield post_id
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if cnt < 40:
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return
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params["p"] += 1
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def _pagination_next(self, url):
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while True:
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page = self.request(url).text
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yield from text.extract_iter(page, "thumb' href='/g4/view/", "'")
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pos = page.find("Next >>")
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if pos < 0:
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return
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url = self.root + text.rextract(page, "href='", "'", pos)[0]
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def _parse_post(self, post_id):
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url = "{}/g4/data.php?id={}".format(self.root, post_id)
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with self.request(url, method="HEAD", fatal=False) as response:
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if response.status_code >= 400:
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self.log.warning(
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"Unable to fetch post %s ('%s %s')",
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post_id, response.status_code, response.reason)
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return None
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headers = response.headers
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# folder
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if headers["content-type"] in (
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"application/x-folder",
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"application/x-comic-folder",
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"application/x-comic-folder-nomerge",
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):
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return False
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# get filename from 'Content-Disposition' header
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cdis = headers["content-disposition"]
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fname, _, ext = text.extr(cdis, 'filename="', '"').rpartition(".")
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if not fname:
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fname, ext = ext, fname
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# get file size from 'Content-Length' header
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clen = headers.get("content-length")
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# fix 'Last-Modified' header
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lmod = headers["last-modified"]
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if lmod[22] != ":":
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lmod = "{}:{} GMT".format(lmod[:22], lmod[22:24])
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post_url = "{}/g4/view/{}".format(self.root, post_id)
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extr = text.extract_from(self.request(post_url).text)
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title, _, artist = text.unescape(extr(
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"<title>g4 :: ", "<")).rpartition(" by ")
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return {
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"id" : text.parse_int(post_id),
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"url" : url,
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"user" : self.user or artist,
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"title" : title,
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"artist": artist,
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"path" : text.split_html(extr(
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"cookiecrumb'>", '</span'))[4:-1:2],
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"date" : datetime(*parsedate_tz(lmod)[:6]),
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"size" : text.parse_int(clen),
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"views" : text.parse_int(extr("Views</b>:", "<").replace(",", "")),
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"width" : text.parse_int(extr("Resolution</b>:", "x")),
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"height": text.parse_int(extr("", "<")),
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"comments" : text.parse_int(extr("Comments</b>:", "<")),
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"favorites": text.parse_int(extr("Favorites</b>:", "<")),
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"tags" : text.split_html(extr("class='taglist'>", "</span>")),
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"description": text.unescape(text.remove_html(extr(
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"<p>", "</p>"), "", "")),
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"filename" : fname,
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"extension": ext,
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"_mtime" : lmod,
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}
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class AryionGalleryExtractor(AryionExtractor):
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"""Extractor for a user's gallery on eka's portal"""
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subcategory = "gallery"
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categorytransfer = True
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pattern = BASE_PATTERN + r"/(?:gallery/|user/|latest.php\?name=)([^/?#]+)"
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example = "https://aryion.com/g4/gallery/USER"
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def __init__(self, match):
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AryionExtractor.__init__(self, match)
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self.offset = 0
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def _init(self):
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self.recursive = self.config("recursive", True)
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def skip(self, num):
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if self.recursive:
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return 0
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self.offset += num
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return num
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def posts(self):
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if self.recursive:
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url = "{}/g4/gallery/{}".format(self.root, self.user)
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return self._pagination_params(url)
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else:
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url = "{}/g4/latest.php?name={}".format(self.root, self.user)
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return util.advance(self._pagination_next(url), self.offset)
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class AryionTagExtractor(AryionExtractor):
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"""Extractor for tag searches on eka's portal"""
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subcategory = "tag"
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directory_fmt = ("{category}", "tags", "{search_tags}")
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archive_fmt = "t_{search_tags}_{id}"
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pattern = BASE_PATTERN + r"/tags\.php\?([^#]+)"
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example = "https://aryion.com/g4/tags.php?tag=TAG"
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def _init(self):
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self.params = text.parse_query(self.user)
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self.user = None
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def metadata(self):
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return {"search_tags": self.params.get("tag")}
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def posts(self):
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url = self.root + "/g4/tags.php"
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return self._pagination_params(url, self.params)
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class AryionPostExtractor(AryionExtractor):
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"""Extractor for individual posts on eka's portal"""
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subcategory = "post"
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pattern = BASE_PATTERN + r"/view/(\d+)"
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example = "https://aryion.com/g4/view/12345"
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def posts(self):
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post_id, self.user = self.user, None
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return (post_id,)
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