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https://github.com/mikf/gallery-dl.git
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[exhentai] reenable extractor
This commit is contained in:
Mike Fährmann
parent
cba4b91b14
commit
b47f3b9d78
@ -12,7 +12,7 @@ from .. import config
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modules = [
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"pixiv",
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# "exhentai",
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"exhentai",
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"gelbooru",
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"3dbooru",
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"4chan",
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@ -1,69 +1,131 @@
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from .common import BasicExtractor
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from ..util import unescape, safe_request
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# -*- coding: utf-8 -*-
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# Copyright 2014, 2015 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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"""Extract images and ugoira from http://www.pixiv.net/"""
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from .common import Extractor, Message
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from .. import config, text
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import re
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import os.path
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import time
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import random
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import json
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class Extractor(BasicExtractor):
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info = {
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"category": "exhentai",
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"extractor": "ExhentaiExtractor",
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"directory": ["{category}", "{gallery-id}"],
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"filename": "{gallery-id}_{num:>04}_{imgkey}_{name}.{extension}",
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"pattern": [
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r"(?:https?://)?(g\.e-|ex)hentai\.org/g/(\d+)/([\da-f]{10})",
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],
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}
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class ExhentaiExtractor(Extractor):
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api_url = "http://exhentai.org/api.php"
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name_fmt = "{}_{:>04}_{}_{}"
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def __init__(self, match, config):
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BasicExtractor.__init__(self, config)
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def __init__(self, match):
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Extractor.__init__(self)
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self.url = match.group(0)
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self.gid, self.token = match.group(1).split("/")
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self.category = "exhentai"
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self.directory = self.gid
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self.session.cookies.update(config["exhentai-cookies"])
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self.version, self.gid, self.token = match.groups()
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self.session.headers.update({
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"User-Agent": "Mozilla/5.0",
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"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
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"Accept-Language": "en-US,en;q=0.5",
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"Referer": "http://exhentai.org/",
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})
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cookies = config.get(("extractor", "exhentai", "cookies"), {})
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for key, value in cookies.items():
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self.session.cookies.set(key, value, domain=".exhentai.org", path="/")
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def images(self):
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e = self.extract
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def items(self):
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yield Message.Version, 1
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page = self.request(self.url).text
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data, url = self.get_job_metadata(page)
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# get gallery page
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text = self.request(self.url).text
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headers = self.session.headers.copy()
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headers["Accept"] = "image/png,image/*;q=0.8,*/*;q=0.5"
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yield Message.Headers, headers
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yield Message.Cookies, self.session.cookies
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yield Message.Directory, data
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# get first image page
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url, pos = self.extract_all(text, "http://exhentai.org/s/", "-1")
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text = self.request(url).text
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urlkey = "url"
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if config.get(("extractor", "exhentai", "download-original"), True):
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urlkey = "origurl"
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for num, image in enumerate(self.get_images(url), 1):
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image.update(data)
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name, ext = os.path.splitext(text.filename_from_url(image["url"]))
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image["num"] = num
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image["name"] = name
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image["extension"] = ext[1:]
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if "/fullimg.php" in image[urlkey]:
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time.sleep( random.uniform(1, 2) )
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yield Message.Url, image[urlkey], image
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# extract information
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_ , pos = e(text, '<div id="i3"><a onclick="return load_image(', '')
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imgkey , pos = e(text, "'", "'", pos)
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url , pos = e(text, '<img id="img" src="', '"', pos)
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name , pos = e(text, '<div id="i4"><div>', ' :: ', pos)
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orgurl , pos = e(text, 'http://exhentai.org/fullimg.php', '"', pos)
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gid , pos = e(text, 'var gid=' , ';', pos)
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startkey, pos = e(text, 'var startkey="', '";', pos)
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showkey , pos = e(text, 'var showkey="' , '";', pos)
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def get_job_metadata(self, page):
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title , pos = text.extract(page, '<h1 id="gn">', '</h1>')
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title_jp, pos = text.extract(page, '<h1 id="gj">', '</h1>', pos)
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date , pos = text.extract(page, '>Posted:</td><td class="gdt2">', '</td>', pos)
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language, pos = text.extract(page, '>Language:</td><td class="gdt2">', '</td>', pos)
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size , pos = text.extract(page, '>File Size:</td><td class="gdt2">', ' ', pos)
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url , pos = text.extract(page, 'hentai.org/s/', '"', pos)
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return {
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"category": info["category"],
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"gallery-id": self.gid,
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"gallery-token": self.token,
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"title": title,
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"title-jp": title_jp,
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"date": date,
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"language": language,
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"size": size,
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}, "http://exhentai.org/s/" + url
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#
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if orgurl: url = "http://exhentai.org/fullimg.php" + unescape(orgurl)
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yield url, self.name_fmt.format(self.gid, 1, startkey, name)
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def get_images(self, url):
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time.sleep( random.uniform(3, 6) )
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page = self.request(url).text
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data = {}
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_ , pos = text.extract(page, '<div id="i3"><a onclick="return load_image(', '')
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data["imgkey"] , pos = text.extract(page, "'", "'", pos)
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data["url"] , pos = text.extract(page, '<img id="img" src="', '"', pos)
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data["title"] , pos = text.extract(page, '<div id="i4"><div>', ' :: ', pos)
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data["origurl"] , pos = text.extract(page, 'http://exhentai.org/fullimg.php', '"', pos)
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data["gid"] , pos = text.extract(page, 'var gid=' , ';', pos)
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data["startkey"], pos = text.extract(page, 'var startkey="', '";', pos)
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data["showkey"] , pos = text.extract(page, 'var showkey="' , '";', pos)
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if data["origurl"]:
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data["origurl"] = "http://exhentai.org/fullimg.php" + text.unescape(data["origurl"])
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else:
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data["origurl"] = data["url"]
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yield data
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# use json-api for further pages
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request = {
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"method" : "showpage",
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"gid" : int(gid),
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"page" : 2,
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"imgkey" : imgkey,
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"showkey": showkey,
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"gid" : int(data["gid"]),
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"imgkey" : data["imgkey"],
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"showkey": data["showkey"],
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}
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while True:
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time.sleep( random.uniform(2, 5) )
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info = json.loads(safe_request(
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self.session, self.api_url, method="POST", data=json.dumps(request)
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).text)
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imgkey, pos = e(info["i3"], "'", "'")
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url , pos = e(info["i3"], '<img id="img" src="', '"', pos)
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name , pos = e(info["i" ], '<div>', ' :: ')
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orgurl, pos = e(info["i7"], '<a href="', '"')
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if orgurl: url = unescape(orgurl)
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yield url, self.name_fmt.format(gid, request["page"], request["imgkey"], name)
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if request["imgkey"] == imgkey:
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time.sleep( random.uniform(3, 6) )
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# page = safe_request(
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# self.session, self.api_url, method="POST", json=request
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# ).json
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page = self.session.post(self.api_url, json=request).json()
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data["imgkey"] , pos = text.extract(page["i3"], "'", "'")
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data["url"] , pos = text.extract(page["i3"], '<img id="img" src="', '"', pos)
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data["title"] , pos = text.extract(page["i" ], '<div>', ' :: ')
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data["origurl"], pos = text.extract(page["i7"], '<a href="', '"')
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if data["origurl"]:
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data["origurl"] = text.unescape(data["origurl"])
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else:
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data["origurl"] = data["url"]
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yield data
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if request["imgkey"] == data["imgkey"]:
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return
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request["imgkey"] = imgkey
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request["imgkey"] = data["imgkey"]
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request["page"] += 1
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