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# -*- coding: utf-8 -*-
# Copyright 2014-2020 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.
"""Extractors for https://e621.net/"""
from .common import Extractor, Message, SharedConfigMixin
from .. import text
import datetime
import time
BASE_PATTERN = r"(?:https?://)?e(621|926)\.net"
class E621Extractor(SharedConfigMixin, Extractor):
"""Base class for e621 extractors"""
basecategory = "booru"
category = "e621"
filename_fmt = "{category}_{id}_{file[md5]}.{extension}"
page_limit = 750
page_start = None
per_page = 200
_last_request = 0
def __init__(self, match):
Extractor.__init__(self, match)
self.root = "https://e{}.net".format(match.group(1))
self.params = {}
username, api_key = self._get_auth_info()
if username:
self.log.debug("Using HTTP Basic Auth for user '%s'", username)
self.session.auth = (username, api_key)
def request(self, url, **kwargs):
diff = time.time() - E621Extractor._last_request
if diff < 1.0:
self.log.debug("Sleeping for %s seconds", diff)
time.sleep(diff)
kwargs["headers"] = {"User-Agent": "gallery-dl/1.13.0 (by mikf)"}
response = Extractor.request(self, url, **kwargs)
E621Extractor._last_request = time.time()
return response
def items(self):
data = self.metadata()
for post in self.posts():
file = post["file"]
if not file["url"]:
ihash = file["md5"]
file["url"] = "https://static1.{}/data/{}/{}/{}.{}".format(
self.root[8:], ihash[0:2], ihash[2:4], ihash, file["ext"])
post["filename"] = file["md5"]
post["extension"] = file["ext"]
post.update(data)
yield Message.Directory, post
yield Message.Url, file["url"], post
def metadata(self):
return {}
def posts(self):
return self._pagination(self.root + "/posts.json")
def _pagination(self, url):
params = self.params.copy()
params["limit"] = self.per_page
tags = params.get("tags", "")
while True:
posts = self.request(url, params=params).json()["posts"]
yield from posts
if len(posts) < self.per_page:
return
params["tags"] = "id:<{} {}".format(posts[-1]["id"], tags)
class E621TagExtractor(E621Extractor):
"""Extractor for e621 posts from tag searches"""
subcategory = "tag"
directory_fmt = ("{category}", "{search_tags}")
archive_fmt = "t_{search_tags}_{id}"
pattern = BASE_PATTERN + r"/posts?(?:\?.*?tags=|/index/\d+/)([^&#]+)"
test = (
("https://e621.net/posts?tags=anry", {
"url": "8021e5ea28d47c474c1ffc9bd44863c4d45700ba",
"content": "501d1e5d922da20ee8ff9806f5ed3ce3a684fd58",
}),
("https://e926.net/posts?tags=anry"),
("https://e621.net/post/index/1/anry"),
("https://e621.net/post?tags=anry"),
)
def __init__(self, match):
E621Extractor.__init__(self, match)
self.params["tags"] = text.unquote(match.group(2).replace("+", " "))
def metadata(self):
return {"search_tags": self.params["tags"]}
class E621PoolExtractor(E621Extractor):
"""Extractor for e621 pools"""
subcategory = "pool"
directory_fmt = ("{category}", "pool", "{pool[id]} {pool[name]}")
archive_fmt = "p_{pool[id]}_{id}"
pattern = BASE_PATTERN + r"/pool(?:s|/show)/(\d+)"
test = (
("https://e621.net/pools/73", {
"url": "842f2fb065c7c339486a9b1d689020b8569888ed",
"content": "c2c87b7a9150509496cddc75ccab08109922876a",
}),
("https://e621.net/pool/show/73"),
)
def __init__(self, match):
E621Extractor.__init__(self, match)
self.pool_id = match.group(2)
self.params["tags"] = "pool:" + self.pool_id
def metadata(self):
url = "{}/pools/{}.json".format(self.root, self.pool_id)
pool = self.request(url).json()
pool["name"] = pool["name"].replace("_", " ")
del pool["post_ids"]
return {"pool": pool}
class E621PostExtractor(E621Extractor):
"""Extractor for single e621 posts"""
subcategory = "post"
archive_fmt = "{id}"
pattern = BASE_PATTERN + r"/post(?:s|/show)/(\d+)"
test = (
("https://e621.net/posts/535", {
"url": "f7f78b44c9b88f8f09caac080adc8d6d9fdaa529",
"content": "66f46e96a893fba8e694c4e049b23c2acc9af462",
}),
("https://e621.net/post/show/535"),
)
def __init__(self, match):
E621Extractor.__init__(self, match)
self.post_id = match.group(2)
def posts(self):
url = "{}/posts/{}.json".format(self.root, self.post_id)
return (self.request(url).json()["post"],)
class E621PopularExtractor(E621Extractor):
"""Extractor for popular images from e621"""
subcategory = "popular"
directory_fmt = ("{category}", "popular", "{scale}", "{date}")
archive_fmt = "P_{scale[0]}_{date}_{id}"
pattern = BASE_PATTERN + r"/explore/posts/popular(?:\?([^#]*))?"
test = (
("https://e621.net/explore/posts/popular"),
(("https://e621.net/explore/posts/popular"
"?date=2019-06-01&scale=month"), {
"pattern": r"https://static\d.e621.net/data/../../[0-9a-f]+",
"count": ">= 70",
})
)
def __init__(self, match):
E621Extractor.__init__(self, match)
self.params.update(text.parse_query(match.group(2)))
def metadata(self):
scale = self.params.get("scale", "day")
date = self.params.get("date") or datetime.date.today().isoformat()
date = date[:10]
if scale == "week":
date = datetime.date.fromisoformat(date)
date = (date - datetime.timedelta(days=date.weekday())).isoformat()
elif scale == "month":
date = date[:-3]
return {"date": date, "scale": scale}
def posts(self):
url = self.root + "/explore/posts/popular.json"
return self._pagination(url)
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