Mike Fährmann
9 months ago
commit
108c978073
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# -*- coding: utf-8 -*-
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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 Postmill instances"""
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import re
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from .common import BaseExtractor, Message
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from .. import text, exception
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class PostmillExtractor(BaseExtractor):
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"""Base class for Postmill extractors"""
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basecategory = "postmill"
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directory_fmt = ("{category}", "{instance}", "{forum}")
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filename_fmt = "{id}_{title[:220]}.{extension}"
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archive_fmt = "{filename}"
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def _init(self):
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self.instance = self.root.partition("://")[2]
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self.save_link_post_body = self.config("save-link-post-body", False)
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self._search_canonical_url = re.compile(r"/f/([\w\d_]+)/(\d+)/").search
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self._search_image_tag = re.compile(
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r'<a href="[^"]+"\n +class="submission__image-link"').search
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def items(self):
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for post_url in self.post_urls():
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page = self.request(post_url).text
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extr = text.extract_from(page)
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title = text.unescape(extr(
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'<meta property="og:title" content="', '">'))
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date = text.parse_datetime(extr(
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'<meta property="og:article:published_time" content="', '">'))
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username = extr(
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'<meta property="og:article:author" content="', '">')
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post_canonical_url = text.unescape(extr(
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'<link rel="canonical" href="', '">'))
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url = text.unescape(extr(
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'<h1 class="submission__title unheaderize inline"><a href="',
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'"'))
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body = extr(
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'<div class="submission__body break-text text-flow">',
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'</div>')
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match = self._search_canonical_url(post_canonical_url)
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forum = match.group(1)
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id = int(match.group(2))
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is_text_post = url.startswith("/")
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is_image_post = self._search_image_tag(page) is not None
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data = {
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"title": title,
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"date": date,
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"username": username,
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"forum": forum,
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"id": id,
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"flair": [text.unescape(i) for i in text.extract_iter(
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page, '<span class="flair__label">', '</span>')],
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"instance": self.instance,
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}
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urls = []
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if is_text_post or self.save_link_post_body:
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urls.append((Message.Url, "text:" + body))
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if is_image_post:
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urls.append((Message.Url, url))
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elif not is_text_post:
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urls.append((Message.Queue, url))
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data["count"] = len(urls)
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yield Message.Directory, data
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for data["num"], (msg, url) in enumerate(urls, 1):
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if url.startswith("text:"):
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data["filename"], data["extension"] = "", "htm"
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else:
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data = text.nameext_from_url(url, data)
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yield msg, url, data
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class PostmillSubmissionsExtractor(PostmillExtractor):
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"""Base class for Postmill submissions extractors"""
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whitelisted_parameters = ()
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def __init__(self, match):
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PostmillExtractor.__init__(self, match)
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groups = match.groups()
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self.base = groups[-3]
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self.sorting_path = groups[-2] or ""
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self.query = {key: value for key, value in text.parse_query(
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groups[-1]).items() if self.acceptable_query(key)}
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def items(self):
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url = self.root + self.base + self.sorting_path
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while url:
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response = self.request(url, params=self.query)
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if response.history:
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redirect_url = response.url
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if redirect_url == self.root + "/login":
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raise exception.StopExtraction(
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"HTTP redirect to login page (%s)", redirect_url)
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page = response.text
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for nav in text.extract_iter(page,
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'<nav class="submission__nav">',
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'</nav>'):
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post_url = text.unescape(text.extr(nav, '<a href="', '"'))
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yield Message.Queue, text.urljoin(url, post_url), \
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{"_extractor": PostmillPostExtractor}
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url = text.unescape(text.extr(page,
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'<link rel="next" href="', '">'))
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def acceptable_query(self, key):
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return key in self.whitelisted_parameters or key == "t" or \
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(key.startswith("next[") and key.endswith("]"))
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BASE_PATTERN = PostmillExtractor.update({
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"raddle": {
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"root" : None,
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"pattern": (r"(?:raddle\.me|"
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r"c32zjeghcp5tj3kb72pltz56piei66drc63vkhn5yixiyk4cmerrjtid"
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r"\.onion)"),
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}
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})
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QUERY_RE = r"(?:\?([^#]+))?$"
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SORTING_RE = r"(/(?:hot|new|active|top|controversial|most_commented))?" + \
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QUERY_RE
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class PostmillPostExtractor(PostmillExtractor):
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"""Extractor for a single submission URL"""
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subcategory = "post"
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pattern = BASE_PATTERN + r"/f/(\w+)/(\d+)"
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example = "https://raddle.me/f/FORUM/123/TITLE"
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def __init__(self, match):
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PostmillExtractor.__init__(self, match)
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self.forum = match.group(3)
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self.post_id = match.group(4)
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def post_urls(self):
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return (self.root + "/f/" + self.forum + "/" + self.post_id,)
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class PostmillShortURLExtractor(PostmillExtractor):
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"""Extractor for short submission URLs"""
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subcategory = "shorturl"
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pattern = BASE_PATTERN + r"/(\d+)$"
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example = "https://raddle.me/123"
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def __init__(self, match):
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PostmillExtractor.__init__(self, match)
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self.post_id = match.group(3)
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def items(self):
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url = self.root + "/" + self.post_id
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response = self.request(url, method="HEAD", allow_redirects=False)
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full_url = text.urljoin(url, response.headers["Location"])
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yield Message.Queue, full_url, {"_extractor": PostmillPostExtractor}
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class PostmillHomeExtractor(PostmillSubmissionsExtractor):
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"""Extractor for the home page"""
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subcategory = "home"
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pattern = BASE_PATTERN + r"(/(?:featured|subscribed|all)?)" + SORTING_RE
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example = "https://raddle.me/"
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class PostmillForumExtractor(PostmillSubmissionsExtractor):
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"""Extractor for submissions on a forum"""
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subcategory = "forum"
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pattern = BASE_PATTERN + r"(/f/\w+)" + SORTING_RE
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example = "https://raddle.me/f/FORUM"
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class PostmillUserSubmissionsExtractor(PostmillSubmissionsExtractor):
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"""Extractor for submissions made by a user"""
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subcategory = "usersubmissions"
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pattern = BASE_PATTERN + r"(/user/\w+/submissions)()" + QUERY_RE
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example = "https://raddle.me/user/USER/submissions"
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class PostmillTagExtractor(PostmillSubmissionsExtractor):
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"""Extractor for submissions on a forum with a specific tag"""
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subcategory = "tag"
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pattern = BASE_PATTERN + r"(/tag/\w+)" + SORTING_RE
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example = "https://raddle.me/tag/TAG"
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class PostmillSearchExtractor(PostmillSubmissionsExtractor):
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"""Extractor for search results"""
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subcategory = "search"
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pattern = BASE_PATTERN + r"(/search)()\?(q=[^#]+)$"
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example = "https://raddle.me/search?q=QUERY"
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whitelisted_parameters = ("q",)
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@ -0,0 +1,112 @@
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# -*- coding: utf-8 -*-
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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from gallery_dl.extractor import postmill
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__tests__ = (
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{
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"#url" : "https://raddle.me/",
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"#category": ("postmill", "raddle.me", "home"),
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"#class" : postmill.PostmillHomeExtractor,
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"#range" : "1-25",
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"#count" : 25,
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},
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{
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"#url" : "https://raddle.me/f/traa",
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"#category": ("postmill", "raddle.me", "forum"),
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"#class" : postmill.PostmillForumExtractor,
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"#count" : 1,
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"#pattern" : "^https://raddle\.me/f/traa/156646/click-here-to-go-to-f-traaaaaaannnnnnnnnns$",
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},
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{
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"#url" : "https://raddle.me/user/Sam_the_enby/submissions",
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"#category": ("postmill", "raddle.me", "usersubmissions"),
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"#class" : postmill.PostmillUserSubmissionsExtractor,
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"#range" : "1-25",
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"#count" : 25,
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},
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{
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"#url" : "https://raddle.me/tag/Trans",
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"#category": ("postmill", "raddle.me", "tag"),
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"#class" : postmill.PostmillTagExtractor,
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},
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{
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"#url" : "https://raddle.me/search?q=tw",
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"#category": ("postmill", "raddle.me", "search"),
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"#class" : postmill.PostmillSearchExtractor,
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"#range" : "1-50",
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"#count" : 50,
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},
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{
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"#url" : "https://raddle.me/160845",
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"#category": ("postmill", "raddle.me", "shorturl"),
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"#class" : postmill.PostmillShortURLExtractor,
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"#pattern" : r"^https://raddle\.me/f/egg_irl/160845/egg_irl$",
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},
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{
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"#url" : "https://raddle.me/f/NonBinary/179017/scattered-thoughts-would-appreciate-advice-immensely-tw",
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"#comment" : "Text post",
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"#category": ("postmill", "raddle.me", "post"),
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"#class" : postmill.PostmillPostExtractor,
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"#sha1_url" : "99277f815820810d9d7e219d455f818601858378",
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"#sha1_content": "7a1159e1e45f2ce8e2c8b5959f6d66b042776f3b",
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"#count" : 1,
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},
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{
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"#url" : "https://raddle.me/f/egg_irl/160845",
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"#comment" : "Image post",
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"#category": ("postmill", "raddle.me", "post"),
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"#class" : postmill.PostmillPostExtractor,
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"#sha1_url" : "48663f767ea258fcd545ab5aa0e734f98f434388",
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"#sha1_content": "431e938082c2b59c44888a83cfc711cd1f0e910a",
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"#count" : 1,
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},
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{
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"#url" : "https://raddle.me/f/trans/177042/tw-vent-nsfw-suicide-i-lost-no-nut-november-tw-trauma",
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"#comment" : "Image + text post (with text enabled)",
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"#category": ("postmill", "raddle.me", "post"),
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"#class" : postmill.PostmillPostExtractor,
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"#options" : {"save-link-post-body": True},
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"#pattern" : r"^(text:[\s\S]+|https://raddle\.me/submission_images/[0-9a-f]+\.png)$",
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"#count" : 2,
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},
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{
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"#url" : "https://raddle.me/f/videos/179541/raisins-and-sprite",
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"#comment" : "Link post",
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"#category": ("postmill", "raddle.me", "post"),
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"#class" : postmill.PostmillPostExtractor,
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"#urls" : "https://m.youtube.com/watch?v=RFJCA5zcZxI",
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"#count" : 1,
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},
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{
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"#url" : "https://raddle.me/f/Anime/150698/neo-tokyo-1987-link-to-the-english-dub-version-last-link",
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"#comment" : "Link + text post (with text disabled)",
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"#category": ("postmill", "raddle.me", "post"),
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"#class" : postmill.PostmillPostExtractor,
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"#pattern" : "^https://fantasyanime\.com/anime/neo-tokyo-dub$",
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"#count" : 1,
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},
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{
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"#url" : "https://raddle.me/f/egg_irl/166855/4th-wall-breaking-please-let-this-be-a-flair-egg-irl",
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"#comment" : "Post with multiple flairs",
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"#category": ("postmill", "raddle.me", "post"),
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"#class" : postmill.PostmillPostExtractor,
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"flair" : ["Gender non-specific", "4th wall breaking"],
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},
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)
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