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gallery-dl/gallery_dl/extractor/reactor.py
2019-08-16 14:07:22 +02:00

341 lines
11 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2019 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.
"""Generic extractors for *reactor sites"""
from .common import Extractor, Message, SharedConfigMixin
from .. import text
import urllib.parse
import random
import time
import json
BASE_PATTERN = r"(?:https?://)?([^/.]+\.reactor\.cc)"
class ReactorExtractor(SharedConfigMixin, Extractor):
"""Base class for *reactor.cc extractors"""
basecategory = "reactor"
filename_fmt = "{post_id}_{num:>02}{title[:100]:?_//}.{extension}"
archive_fmt = "{post_id}_{num}"
def __init__(self, match):
Extractor.__init__(self, match)
self.root = "http://" + match.group(1)
self.session.headers["Referer"] = self.root
self.wait_min = self.config("wait-min", 3)
self.wait_max = self.config("wait-max", 6)
if self.wait_max < self.wait_min:
self.wait_max = self.wait_min
if not self.category:
# set category based on domain name
netloc = urllib.parse.urlsplit(self.root).netloc
self.category = netloc.rpartition(".")[0]
def items(self):
data = self.metadata()
yield Message.Version, 1
yield Message.Directory, data
for post in self.posts():
for image in self._parse_post(post):
url = image["url"]
image.update(data)
yield Message.Url, url, text.nameext_from_url(url, image)
def metadata(self):
"""Collect metadata for extractor-job"""
return {}
def posts(self):
"""Return all relevant post-objects"""
return self._pagination(self.url)
def _pagination(self, url):
while True:
time.sleep(random.uniform(self.wait_min, self.wait_max))
response = self.request(url)
if response.history:
# sometimes there is a redirect from
# the last page of a listing (.../tag/<tag>/1)
# to the first page (.../tag/<tag>)
# which could cause an endless loop
cnt_old = response.history[0].url.count("/")
cnt_new = response.url.count("/")
if cnt_old == 5 and cnt_new == 4:
return
page = response.text
yield from text.extract_iter(
page, '<div class="uhead">', '<div class="ufoot">')
try:
pos = page.index("class='next'")
pos = page.rindex("class='current'", 0, pos)
url = self.root + text.extract(page, "href='", "'", pos)[0]
except (ValueError, TypeError):
return
def _parse_post(self, post):
post, _, script = post.partition('<script type="application/ld+json">')
images = text.extract_iter(post, '<div class="image">', '</div>')
script = script[:script.index("</")].strip()
try:
data = json.loads(script)
except ValueError:
try:
# remove control characters and escape backslashes
mapping = dict.fromkeys(range(32))
script = script.translate(mapping).replace("\\", "\\\\")
data = json.loads(script)
except ValueError as exc:
self.log.warning("Unable to parse JSON data: %s", exc)
return
num = 0
date = text.parse_datetime(data["datePublished"])
user = data["author"]["name"]
description = text.unescape(data["description"])
title, _, tags = text.unescape(data["headline"]).partition(" / ")
post_id = text.parse_int(
data["mainEntityOfPage"]["@id"].rpartition("/")[2])
if not tags:
title, tags = tags, title
tags = tags.split(" :: ")
for image in images:
url = text.extract(image, ' src="', '"')[0]
if not url:
continue
if url.startswith("//"):
url = "http:" + url
width = text.extract(image, ' width="', '"')[0]
height = text.extract(image, ' height="', '"')[0]
image_id = url.rpartition("-")[2].partition(".")[0]
num += 1
if image.startswith("<iframe "): # embed
url = "ytdl:" + text.unescape(url)
elif "/post/webm/" not in url and "/post/mp4/" not in url:
url = url.replace("/post/", "/post/full/")
yield {
"url": url,
"post_id": post_id,
"image_id": text.parse_int(image_id),
"width": text.parse_int(width),
"height": text.parse_int(height),
"title": title,
"description": description,
"tags": tags,
"date": date,
"user": user,
"num": num,
}
class ReactorTagExtractor(ReactorExtractor):
"""Extractor for tag searches on *reactor.cc sites"""
subcategory = "tag"
directory_fmt = ("{category}", "{search_tags}")
archive_fmt = "{search_tags}_{post_id}_{num}"
pattern = BASE_PATTERN + r"/tag/([^/?&#]+)"
test = ("http://anime.reactor.cc/tag/Anime+Art",)
def __init__(self, match):
ReactorExtractor.__init__(self, match)
self.tag = match.group(2)
def metadata(self):
return {"search_tags": text.unescape(self.tag).replace("+", " ")}
class ReactorSearchExtractor(ReactorTagExtractor):
"""Extractor for search results on *reactor.cc sites"""
subcategory = "search"
directory_fmt = ("{category}", "search", "{search_tags}")
archive_fmt = "s_{search_tags}_{post_id}_{num}"
pattern = BASE_PATTERN + r"/search(?:/|\?q=)([^/?&#]+)"
test = ("http://anime.reactor.cc/search?q=Art",)
class ReactorUserExtractor(ReactorExtractor):
"""Extractor for all posts of a user on *reactor.cc sites"""
subcategory = "user"
directory_fmt = ("{category}", "user", "{user}")
pattern = BASE_PATTERN + r"/user/([^/?&#]+)"
test = ("http://anime.reactor.cc/user/Shuster",)
def __init__(self, match):
ReactorExtractor.__init__(self, match)
self.user = match.group(2)
def metadata(self):
return {"user": text.unescape(self.user).replace("+", " ")}
class ReactorPostExtractor(ReactorExtractor):
"""Extractor for single posts on *reactor.cc sites"""
subcategory = "post"
pattern = BASE_PATTERN + r"/post/(\d+)"
test = ("http://anime.reactor.cc/post/3576250",)
def __init__(self, match):
ReactorExtractor.__init__(self, match)
self.post_id = match.group(2)
def items(self):
yield Message.Version, 1
post = self.request(self.url).text
pos = post.find('class="uhead">')
for image in self._parse_post(post[pos:]):
if image["num"] == 1:
yield Message.Directory, image
url = image["url"]
yield Message.Url, url, text.nameext_from_url(url, image)
# --------------------------------------------------------------------
# JoyReactor
JR_BASE_PATTERN = r"(?:https?://)?(?:www\.)?(joyreactor\.c(?:c|om))"
class JoyreactorTagExtractor(ReactorTagExtractor):
"""Extractor for tag searches on joyreactor.cc"""
category = "joyreactor"
pattern = JR_BASE_PATTERN + r"/tag/([^/?&#]+)"
test = (
("http://joyreactor.cc/tag/Advent+Cirno", {
"count": ">= 17",
}),
("http://joyreactor.com/tag/Cirno", {
"url": "de1e60c15bfb07a0e9603b00dc3d05f60edc7914",
}),
)
class JoyreactorSearchExtractor(ReactorSearchExtractor):
"""Extractor for search results on joyreactor.cc"""
category = "joyreactor"
pattern = JR_BASE_PATTERN + r"/search(?:/|\?q=)([^/?&#]+)"
test = (
("http://joyreactor.cc/search/Cirno+Gifs", {
"range": "1-25",
"count": ">= 20",
}),
("http://joyreactor.com/search?q=Cirno+Gifs", {
"count": 0, # no search results on joyreactor.com
}),
)
class JoyreactorUserExtractor(ReactorUserExtractor):
"""Extractor for all posts of a user on joyreactor.cc"""
category = "joyreactor"
pattern = JR_BASE_PATTERN + r"/user/([^/?&#]+)"
test = (
("http://joyreactor.cc/user/hemantic"),
("http://joyreactor.com/user/Tacoman123", {
"url": "452cd0fa23e2ad0e122c296ba75aa7f0b29329f6",
}),
)
class JoyreactorPostExtractor(ReactorPostExtractor):
"""Extractor for single posts on joyreactor.cc"""
category = "joyreactor"
pattern = JR_BASE_PATTERN + r"/post/(\d+)"
test = (
("http://joyreactor.com/post/3721876", { # single image
"url": "6ce09f239d8b7fdf6dd1664c2afc39618cc87663",
"keyword": "966d2acd462732a9ed823a9db5ed19f95734fd10",
}),
("http://joyreactor.com/post/3713804", { # 4 images
"url": "f08ac8493ca0619a3e3c6bedb8d8374af3eec304",
"keyword": "84e34d402342607045a65fab6d4d593d146c238a",
}),
("http://joyreactor.com/post/3726210", { # gif / video
"url": "33a48e1eca6cb2d298fbbb6536b3283799d6515b",
"keyword": "dbe148d576f2fc9431020c557ddb78f449e48c47",
}),
("http://joyreactor.com/post/3668724", { # youtube embed
"url": "bf1666eddcff10c9b58f6be63fa94e4e13074214",
"keyword": "989112c7888e9cc80fd35870180c6c98165d953b",
}),
("http://joyreactor.cc/post/1299", { # "malformed" JSON
"url": "ac900743ed7cf1baf3db3b531c3bc414bf1ffcde",
}),
)
# --------------------------------------------------------------------
# PornReactor
PR_BASE_PATTERN = r"(?:https?://)?(?:www\.)?(pornreactor\.cc|fapreactor.com)"
class PornreactorTagExtractor(ReactorTagExtractor):
"""Extractor for tag searches on pornreactor.cc"""
category = "pornreactor"
pattern = PR_BASE_PATTERN + r"/tag/([^/?&#]+)"
test = (
("http://pornreactor.cc/tag/RiceGnat", {
"range": "1-25",
"count": ">= 25",
}),
("http://fapreactor.com/tag/RiceGnat"),
)
class PornreactorSearchExtractor(ReactorSearchExtractor):
"""Extractor for search results on pornreactor.cc"""
category = "pornreactor"
pattern = PR_BASE_PATTERN + r"/search(?:/|\?q=)([^/?&#]+)"
test = (
("http://pornreactor.cc/search?q=ecchi+hentai", {
"range": "1-25",
"count": ">= 25",
}),
("http://fapreactor.com/search/ecchi+hentai"),
)
class PornreactorUserExtractor(ReactorUserExtractor):
"""Extractor for all posts of a user on pornreactor.cc"""
category = "pornreactor"
pattern = PR_BASE_PATTERN + r"/user/([^/?&#]+)"
test = (
("http://pornreactor.cc/user/Disillusion", {
"range": "1-25",
"count": ">= 25",
}),
("http://fapreactor.com/user/Disillusion"),
)
class PornreactorPostExtractor(ReactorPostExtractor):
"""Extractor for single posts on pornreactor.cc"""
category = "pornreactor"
subcategory = "post"
pattern = PR_BASE_PATTERN + r"/post/(\d+)"
test = (
("http://pornreactor.cc/post/863166", {
"url": "680db1e33ca92ff70b2c0e1708c471cbe2201324",
"content": "ec6b0568bfb1803648744077da082d14de844340",
}),
("http://fapreactor.com/post/863166", {
"url": "864ecd5785e4898301aa8d054dd653b1165be158",
}),
)