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# -*- coding: utf-8 -*-
# Copyright 2022-2023 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://twibooru.org/"""
from .booru import BooruExtractor
from .. import text, exception
import operator
BASE_PATTERN = r"(?:https?://)?(?:www\.)?twibooru\.org"
class TwibooruExtractor(BooruExtractor):
"""Base class for twibooru extractors"""
category = "twibooru"
basecategory = "philomena"
root = "https://twibooru.org"
filename_fmt = "{id}_{filename}.{extension}"
archive_fmt = "{id}"
request_interval = (6.0, 6.1)
page_start = 1
per_page = 50
def _init(self):
self.api = TwibooruAPI(self)
if not self.config("svg", True):
self._file_url = operator.itemgetter("view_url")
def _file_url(self, post):
if post["format"] == "svg":
return post["view_url"].rpartition(".")[0] + ".svg"
return post["view_url"]
@staticmethod
def _prepare(post):
post["date"] = text.parse_datetime(
post["created_at"], "%Y-%m-%dT%H:%M:%S.%fZ")
if "name" in post:
name, sep, rest = post["name"].rpartition(".")
post["filename"] = name if sep else rest
class TwibooruPostExtractor(TwibooruExtractor):
"""Extractor for single twibooru posts"""
subcategory = "post"
request_interval = (0.5, 1.5)
pattern = BASE_PATTERN + r"/(\d+)"
example = "https://twibooru.org/12345"
def __init__(self, match):
TwibooruExtractor.__init__(self, match)
self.post_id = match.group(1)
def posts(self):
return (self.api.post(self.post_id),)
class TwibooruSearchExtractor(TwibooruExtractor):
"""Extractor for twibooru search results"""
subcategory = "search"
directory_fmt = ("{category}", "{search_tags}")
pattern = BASE_PATTERN + r"/(?:search/?\?([^#]+)|tags/([^/?#]+))"
example = "https://twibooru.org/search?q=TAG"
def __init__(self, match):
TwibooruExtractor.__init__(self, match)
query, tag = match.groups()
if tag:
q = tag.replace("+", " ")
for old, new in (
("-colon-" , ":"),
("-dash-" , "-"),
("-dot-" , "."),
("-plus-" , "+"),
("-fwslash-", "/"),
("-bwslash-", "\\"),
):
if old in q:
q = q.replace(old, new)
self.params = {"q": text.unquote(text.unquote(q))}
else:
self.params = text.parse_query(query)
def metadata(self):
return {"search_tags": self.params.get("q", "")}
def posts(self):
return self.api.search(self.params)
class TwibooruGalleryExtractor(TwibooruExtractor):
"""Extractor for twibooru galleries"""
subcategory = "gallery"
directory_fmt = ("{category}", "galleries",
"{gallery[id]} {gallery[title]}")
pattern = BASE_PATTERN + r"/galleries/(\d+)"
example = "https://twibooru.org/galleries/12345"
def __init__(self, match):
TwibooruExtractor.__init__(self, match)
self.gallery_id = match.group(1)
def metadata(self):
return {"gallery": self.api.gallery(self.gallery_id)}
def posts(self):
gallery_id = "gallery_id:" + self.gallery_id
params = {"sd": "desc", "sf": gallery_id, "q" : gallery_id}
return self.api.search(params)
class TwibooruAPI():
"""Interface for the Twibooru API
https://twibooru.org/pages/api
"""
def __init__(self, extractor):
self.extractor = extractor
self.root = "https://twibooru.org/api"
def gallery(self, gallery_id):
endpoint = "/v3/galleries/" + gallery_id
return self._call(endpoint)["gallery"]
def post(self, post_id):
endpoint = "/v3/posts/" + post_id
return self._call(endpoint)["post"]
def search(self, params):
endpoint = "/v3/search/posts"
return self._pagination(endpoint, params)
def _call(self, endpoint, params=None):
url = self.root + endpoint
while True:
response = self.extractor.request(url, params=params, fatal=None)
if response.status_code < 400:
return response.json()
if response.status_code == 429:
until = text.parse_datetime(
response.headers["X-RL-Reset"], "%Y-%m-%d %H:%M:%S %Z")
# wait an extra minute, just to be safe
self.extractor.wait(until=until, adjust=60.0)
continue
# error
self.extractor.log.debug(response.content)
raise exception.StopExtraction(
"%s %s", response.status_code, response.reason)
def _pagination(self, endpoint, params):
extr = self.extractor
api_key = extr.config("api-key")
if api_key:
params["key"] = api_key
filter_id = extr.config("filter")
if filter_id:
params["filter_id"] = filter_id
elif not api_key:
params["filter_id"] = "2"
params["page"] = extr.page_start
params["per_page"] = per_page = extr.per_page
while True:
data = self._call(endpoint, params)
yield from data["posts"]
if len(data["posts"]) < per_page:
return
params["page"] += 1
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