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deviantart.py
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# -*- coding: utf-8 -*-
# Copyright 2015-2020 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.
"""Extract images from https://www.deviantart.com/"""
from .common import Extractor, Message
from .. import text, util, exception
from ..cache import cache, memcache
import collections
import itertools
import mimetypes
import math
import time
import re
BASE_PATTERN = (
r"(?:https?://)?(?:"
r"(?:www\.)?deviantart\.com/([\w-]+)|"
r"(?!www\.)([\w-]+)\.deviantart\.com)"
)
class DeviantartExtractor(Extractor):
"""Base class for deviantart extractors"""
category = "deviantart"
directory_fmt = ("{category}", "{username}")
filename_fmt = "{category}_{index}_{title}.{extension}"
cookiedomain = None
root = "https://www.deviantart.com"
_last_request = 0
def __init__(self, match):
Extractor.__init__(self, match)
self.offset = 0
self.flat = self.config("flat", True)
self.extra = self.config("extra", False)
self.quality = self.config("quality", "100")
self.original = self.config("original", True)
self.user = match.group(1) or match.group(2)
self.group = False
self.api = None
if self.quality:
self.quality = ",q_{}".format(self.quality)
if self.original != "image":
self._update_content = self._update_content_default
else:
self._update_content = self._update_content_image
self.original = True
self.commit_journal = {
"html": self._commit_journal_html,
"text": self._commit_journal_text,
}.get(self.config("journals", "html"))
def skip(self, num):
self.offset += num
return num
def items(self):
self.api = DeviantartOAuthAPI(self)
if self.user:
profile = self.api.user_profile(self.user)
self.group = not profile
if self.group:
self.subcategory = "group-" + self.subcategory
self.user = self.user.lower()
else:
self.user = profile["user"]["username"]
yield Message.Version, 1
for deviation in self.deviations():
if isinstance(deviation, tuple):
url, data = deviation
yield Message.Queue, url, data
continue
self.prepare(deviation)
yield Message.Directory, deviation
if "content" in deviation:
content = deviation["content"]
if self.original and deviation["is_downloadable"] and \
text.ext_from_url(content["src"]) != "gif":
self._update_content(deviation, content)
if content["src"].startswith("https://images-wixmp-"):
if deviation["index"] <= 790677560:
# https://github.com/r888888888/danbooru/issues/4069
intermediary, count = re.subn(
r"(/f/[^/]+/[^/]+)/v\d+/.*",
r"/intermediary\1", content["src"], 1)
if count and self._check_url(intermediary):
content["src"] = intermediary
if self.quality:
content["src"] = re.sub(
r",q_\d+", self.quality, content["src"], 1)
yield self.commit(deviation, content)
elif deviation["is_downloadable"]:
content = self.api.deviation_download(deviation["deviationid"])
yield self.commit(deviation, content)
if "videos" in deviation:
video = max(deviation["videos"],
key=lambda x: text.parse_int(x["quality"][:-1]))
yield self.commit(deviation, video)
if "flash" in deviation:
yield self.commit(deviation, deviation["flash"])
if "excerpt" in deviation and self.commit_journal:
journal = self.api.deviation_content(deviation["deviationid"])
yield self.commit_journal(deviation, journal)
if self.extra:
for match in DeviantartStashExtractor.pattern.finditer(
deviation.get("description", "")):
deviation["_extractor"] = DeviantartStashExtractor
yield Message.Queue, match.group(0), deviation
def deviations(self):
"""Return an iterable containing all relevant Deviation-objects"""
def prepare(self, deviation):
"""Adjust the contents of a Deviation-object"""
try:
deviation["index"] = text.parse_int(
deviation["url"].rpartition("-")[2])
except KeyError:
deviation["index"] = 0
if self.user:
deviation["username"] = self.user
deviation["_username"] = self.user.lower()
else:
deviation["username"] = deviation["author"]["username"]
deviation["_username"] = deviation["username"].lower()
deviation["da_category"] = deviation["category"]
deviation["published_time"] = text.parse_int(
deviation["published_time"])
deviation["date"] = text.parse_timestamp(
deviation["published_time"])
# filename metadata
alphabet = "0123456789abcdefghijklmnopqrstuvwxyz"
sub = re.compile(r"\W").sub
deviation["filename"] = "".join((
sub("_", deviation["title"].lower()), "_by_",
sub("_", deviation["author"]["username"].lower()), "-d",
util.bencode(deviation["index"], alphabet),
))
@staticmethod
def commit(deviation, target):
url = target["src"]
target = target.copy()
target["filename"] = deviation["filename"]
deviation["target"] = target
deviation["extension"] = target["extension"] = text.ext_from_url(url)
return Message.Url, url, deviation
def _commit_journal_html(self, deviation, journal):
title = text.escape(deviation["title"])
url = deviation["url"]
thumbs = deviation.get("thumbs") or deviation.get("files")
html = journal["html"]
shadow = SHADOW_TEMPLATE.format_map(thumbs[0]) if thumbs else ""
if "css" in journal:
css, cls = journal["css"], "withskin"
elif html.startswith("<style"):
css, _, html = html.partition("</style>")
css = css.partition(">")[2]
cls = "withskin"
else:
css, cls = "", "journal-green"
if html.find('<div class="boxtop journaltop">', 0, 250) != -1:
needle = '<div class="boxtop journaltop">'
header = HEADER_CUSTOM_TEMPLATE.format(
title=title, url=url, date=deviation["date"],
)
else:
needle = '<div usr class="gr">'
catlist = deviation["category_path"].split("/")
categories = " / ".join(
('<span class="crumb"><a href="{}/{}/"><span>{}</span></a>'
'</span>').format(self.root, cpath, cat.capitalize())
for cat, cpath in zip(
catlist,
itertools.accumulate(catlist, lambda t, c: t + "/" + c)
)
)
username = deviation["author"]["username"]
urlname = deviation.get("username") or username.lower()
header = HEADER_TEMPLATE.format(
title=title,
url=url,
userurl="{}/{}/".format(self.root, urlname),
username=username,
date=deviation["date"],
categories=categories,
)
if needle in html:
html = html.replace(needle, header, 1)
else:
html = JOURNAL_TEMPLATE_HTML_EXTRA.format(header, html)
html = JOURNAL_TEMPLATE_HTML.format(
title=title, html=html, shadow=shadow, css=css, cls=cls)
deviation["extension"] = "htm"
return Message.Url, html, deviation
@staticmethod
def _commit_journal_text(deviation, journal):
html = journal["html"]
if html.startswith("<style"):
html = html.partition("</style>")[2]
content = "\n".join(
text.unescape(text.remove_html(txt))
for txt in html.rpartition("<script")[0].split("<br />")
)
txt = JOURNAL_TEMPLATE_TEXT.format(
title=deviation["title"],
username=deviation["author"]["username"],
date=deviation["date"],
content=content,
)
deviation["extension"] = "txt"
return Message.Url, txt, deviation
@staticmethod
def _find_folder(folders, name):
pattern = re.compile(r"(?i)\W*" + name.replace("-", r"\W+") + r"\W*$")
for folder in folders:
if pattern.match(folder["name"]):
return folder
raise exception.NotFoundError("folder")
def _folder_urls(self, folders, category):
url = "{}/{}/{}/0/".format(self.root, self.user, category)
return [(url + folder["name"], folder) for folder in folders]
def _update_content_default(self, deviation, content):
content.update(self.api.deviation_download(deviation["deviationid"]))
def _update_content_image(self, deviation, content):
data = self.api.deviation_download(deviation["deviationid"])
url = data["src"].partition("?")[0]
mtype = mimetypes.guess_type(url, False)[0]
if mtype and mtype.startswith("image/"):
content.update(data)
def _check_url(self, url):
return self.request(url, method="HEAD", fatal=False).status_code < 400
def _limited_request(self, url, **kwargs):
"""Limits HTTP requests to one every 2 seconds"""
kwargs["fatal"] = None
diff = time.time() - DeviantartExtractor._last_request
if diff < 2.0:
delay = 2.0 - diff
self.log.debug("Sleeping %.2f seconds", delay)
time.sleep(delay)
while True:
response = self.request(url, **kwargs)
if response.status_code != 403 or \
b"Request blocked." not in response.content:
DeviantartExtractor._last_request = time.time()
return response
self.wait(seconds=180)
class DeviantartUserExtractor(DeviantartExtractor):
"""Extractor for an artist's user profile"""
subcategory = "user"
pattern = BASE_PATTERN + r"/?$"
test = (
("https://www.deviantart.com/shimoda7", {
"pattern": r"/shimoda7/gallery$",
}),
("https://www.deviantart.com/shimoda7", {
"options": (("include", "all"),),
"pattern": r"/shimoda7/(gallery(/scraps)?|posts|favourites)$",
"count": 4,
}),
("https://shimoda7.deviantart.com/"),
)
def items(self):
base = "{}/{}/".format(self.root, self.user)
return self._dispatch_extractors((
(DeviantartGalleryExtractor , base + "gallery"),
(DeviantartScrapsExtractor , base + "gallery/scraps"),
(DeviantartJournalExtractor , base + "posts"),
(DeviantartFavoriteExtractor, base + "favourites"),
), ("gallery",))
###############################################################################
# OAuth #######################################################################
class DeviantartGalleryExtractor(DeviantartExtractor):
"""Extractor for all deviations from an artist's gallery"""
subcategory = "gallery"
archive_fmt = "g_{_username}_{index}.{extension}"
pattern = BASE_PATTERN + r"/gallery(?:/all|/?\?catpath=)?/?$"
test = (
("https://www.deviantart.com/shimoda7/gallery/", {
"pattern": r"https://(api-da\.wixmp\.com/_api/download/file"
r"|images-wixmp-[^.]+.wixmp.com/f/.+/.+.jpg\?token=.+)",
"count": ">= 30",
"keyword": {
"allows_comments": bool,
"author": {
"type": "regular",
"usericon": str,
"userid": "9AE51FC7-0278-806C-3FFF-F4961ABF9E2B",
"username": "shimoda7",
},
"category_path": str,
"content": {
"filesize": int,
"height": int,
"src": str,
"transparency": bool,
"width": int,
},
"da_category": str,
"date": "type:datetime",
"deviationid": str,
"?download_filesize": int,
"extension": str,
"index": int,
"is_deleted": bool,
"is_downloadable": bool,
"is_favourited": bool,
"is_mature": bool,
"preview": {
"height": int,
"src": str,
"transparency": bool,
"width": int,
},
"published_time": int,
"stats": {
"comments": int,
"favourites": int,
},
"target": dict,
"thumbs": list,
"title": str,
"url": r"re:https://www.deviantart.com/shimoda7/art/[^/]+-\d+",
"username": "shimoda7",
},
}),
# group
("https://www.deviantart.com/yakuzafc/gallery", {
"pattern": r"https://www.deviantart.com/yakuzafc/gallery/0/",
"count": ">= 15",
}),
# 'folders' option (#276)
("https://www.deviantart.com/justatest235723/gallery", {
"count": 3,
"options": (("metadata", 1), ("folders", 1), ("original", 0)),
"keyword": {
"description": str,
"folders": list,
"is_watching": bool,
"license": str,
"tags": list,
},
}),
("https://www.deviantart.com/shimoda8/gallery/", {
"exception": exception.NotFoundError,
}),
("https://www.deviantart.com/shimoda7/gallery"),
("https://www.deviantart.com/shimoda7/gallery/all"),
("https://www.deviantart.com/shimoda7/gallery/?catpath=/"),
("https://shimoda7.deviantart.com/gallery/"),
("https://shimoda7.deviantart.com/gallery/all/"),
("https://shimoda7.deviantart.com/gallery/?catpath=/"),
)
def deviations(self):
if self.flat and not self.group:
return self.api.gallery_all(self.user, self.offset)
folders = self.api.gallery_folders(self.user)
return self._folder_urls(folders, "gallery")
class DeviantartFolderExtractor(DeviantartExtractor):
"""Extractor for deviations inside an artist's gallery folder"""
subcategory = "folder"
directory_fmt = ("{category}", "{username}", "{folder[title]}")
archive_fmt = "F_{folder[uuid]}_{index}.{extension}"
pattern = BASE_PATTERN + r"/gallery/(\d+)/([^/?&#]+)"
test = (
# user
("https://www.deviantart.com/shimoda7/gallery/722019/Miscellaneous", {
"count": 5,
"options": (("original", False),),
}),
# group
("https://www.deviantart.com/yakuzafc/gallery/37412168/Crafts", {
"count": ">= 4",
"options": (("original", False),),
}),
("https://shimoda7.deviantart.com/gallery/722019/Miscellaneous"),
("https://yakuzafc.deviantart.com/gallery/37412168/Crafts"),
)
def __init__(self, match):
DeviantartExtractor.__init__(self, match)
self.folder = None
self.folder_id = match.group(3)
self.folder_name = match.group(4)
def deviations(self):
folders = self.api.gallery_folders(self.user)
folder = self._find_folder(folders, self.folder_name)
self.folder = {
"title": folder["name"],
"uuid" : folder["folderid"],
"index": self.folder_id,
"owner": self.user,
}
return self.api.gallery(self.user, folder["folderid"], self.offset)
def prepare(self, deviation):
DeviantartExtractor.prepare(self, deviation)
deviation["folder"] = self.folder
class DeviantartStashExtractor(DeviantartExtractor):
"""Extractor for sta.sh-ed deviations"""
subcategory = "stash"
archive_fmt = "{index}.{extension}"
pattern = r"(?:https?://)?sta\.sh/([a-z0-9]+)"
test = (
("https://sta.sh/022c83odnaxc", {
"pattern": r"https://api-da\.wixmp\.com/_api/download/file",
"content": "057eb2f2861f6c8a96876b13cca1a4b7a408c11f",
"count": 1,
}),
# multiple stash items
("https://sta.sh/21jf51j7pzl2", {
"options": (("original", False),),
"count": 4,
}),
# downloadable, but no "content" field (#307)
("https://sta.sh/024t4coz16mi", {
"pattern": r"https://api-da\.wixmp\.com/_api/download/file",
"count": 1,
}),
# mixed folders and images (#659)
("https://sta.sh/215twi387vfj", {
"options": (("original", False),),
"count": 4,
}),
("https://sta.sh/abcdefghijkl", {
"count": 0,
}),
)
skip = Extractor.skip
def __init__(self, match):
DeviantartExtractor.__init__(self, match)
self.user = None
self.stash_id = match.group(1)
def deviations(self, stash_id=None):
if stash_id is None:
stash_id = self.stash_id
url = "https://sta.sh/" + stash_id
page = self._limited_request(url).text
if stash_id[0] == "0":
uuid = text.extract(page, '//deviation/', '"')[0]
if uuid:
yield self.api.deviation(uuid)
return
for item in text.extract_iter(
page, 'class="stash-thumb-container', '</div>'):
url = text.extract(item, '<a href="', '"')[0]
if url:
stash_id = url.rpartition("/")[2]
else:
stash_id = text.extract(item, 'gmi-stashid="', '"')[0]
stash_id = "2" + util.bencode(text.parse_int(
stash_id), "0123456789abcdefghijklmnopqrstuvwxyz")
if len(stash_id) > 2:
yield from self.deviations(stash_id)
class DeviantartFavoriteExtractor(DeviantartExtractor):
"""Extractor for an artist's favorites"""
subcategory = "favorite"
directory_fmt = ("{category}", "{username}", "Favourites")
archive_fmt = "f_{_username}_{index}.{extension}"
pattern = BASE_PATTERN + r"/favourites(?:/all|/?\?catpath=)?/?$"
test = (
("https://www.deviantart.com/h3813067/favourites/", {
"options": (("metadata", True), ("flat", False)), # issue #271
"count": 1,
}),
("https://www.deviantart.com/h3813067/favourites/", {
"content": "6a7c74dc823ebbd457bdd9b3c2838a6ee728091e",
}),
("https://www.deviantart.com/h3813067/favourites/all"),
("https://www.deviantart.com/h3813067/favourites/?catpath=/"),
("https://h3813067.deviantart.com/favourites/"),
("https://h3813067.deviantart.com/favourites/all"),
("https://h3813067.deviantart.com/favourites/?catpath=/"),
)
def deviations(self):
folders = self.api.collections_folders(self.user)
if self.flat:
return itertools.chain.from_iterable(
self.api.collections(self.user, folder["folderid"])
for folder in folders
)
return self._folder_urls(folders, "favourites")
class DeviantartCollectionExtractor(DeviantartExtractor):
"""Extractor for a single favorite collection"""
subcategory = "collection"
directory_fmt = ("{category}", "{username}", "Favourites",
"{collection[title]}")
archive_fmt = "C_{collection[uuid]}_{index}.{extension}"
pattern = BASE_PATTERN + r"/favourites/(\d+)/([^/?&#]+)"
test = (
(("https://www.deviantart.com/pencilshadings"
"/favourites/70595441/3D-Favorites"), {
"count": ">= 20",
"options": (("original", False),),
}),
("https://pencilshadings.deviantart.com"
"/favourites/70595441/3D-Favorites"),
)
def __init__(self, match):
DeviantartExtractor.__init__(self, match)
self.collection = None
self.collection_id = match.group(3)
self.collection_name = match.group(4)
def deviations(self):
folders = self.api.collections_folders(self.user)
folder = self._find_folder(folders, self.collection_name)
self.collection = {
"title": folder["name"],
"uuid" : folder["folderid"],
"index": self.collection_id,
"owner": self.user,
}
return self.api.collections(self.user, folder["folderid"], self.offset)
def prepare(self, deviation):
DeviantartExtractor.prepare(self, deviation)
deviation["collection"] = self.collection
class DeviantartJournalExtractor(DeviantartExtractor):
"""Extractor for an artist's journals"""
subcategory = "journal"
directory_fmt = ("{category}", "{username}", "Journal")
archive_fmt = "j_{_username}_{index}.{extension}"
pattern = BASE_PATTERN + r"/(?:posts(?:/journals)?|journal)/?(?:\?.*)?$"
test = (
("https://www.deviantart.com/angrywhitewanker/posts/journals/", {
"url": "38db2a0d3a587a7e0f9dba7ff7d274610ebefe44",
}),
("https://www.deviantart.com/angrywhitewanker/posts/journals/", {
"url": "b2a8e74d275664b1a4acee0fca0a6fd33298571e",
"options": (("journals", "text"),),
}),
("https://www.deviantart.com/angrywhitewanker/posts/journals/", {
"count": 0,
"options": (("journals", "none"),),
}),
("https://www.deviantart.com/shimoda7/posts/"),
("https://www.deviantart.com/shimoda7/journal/"),
("https://www.deviantart.com/shimoda7/journal/?catpath=/"),
("https://shimoda7.deviantart.com/journal/"),
("https://shimoda7.deviantart.com/journal/?catpath=/"),
)
def deviations(self):
return self.api.browse_user_journals(self.user, self.offset)
class DeviantartPopularExtractor(DeviantartExtractor):
"""Extractor for popular deviations"""
subcategory = "popular"
directory_fmt = ("{category}", "Popular",
"{popular[range]}", "{popular[search]}")
archive_fmt = "P_{popular[range]}_{popular[search]}_{index}.{extension}"
pattern = (r"(?:https?://)?www\.deviantart\.com/(?:"
r"search(?:/deviations)?"
r"|(?:deviations/?)?\?order=(popular-[^/?&#]+)"
r"|((?:[\w-]+/)*)(popular-[^/?&#]+)"
r")/?(?:\?([^#]*))?")
test = (
("https://www.deviantart.com/?order=popular-all-time", {
"options": (("original", False),),
"range": "1-30",
"count": 30,
}),
("https://www.deviantart.com/popular-24-hours/?q=tree+house", {
"options": (("original", False),),
}),
("https://www.deviantart.com/search?q=tree"),
("https://www.deviantart.com/search/deviations?order=popular-1-week"),
("https://www.deviantart.com/artisan/popular-all-time/?q=tree"),
)
def __init__(self, match):
DeviantartExtractor.__init__(self, match)
self.search_term = self.time_range = self.category_path = None
self.user = ""
trange1, path, trange2, query = match.groups()
trange = trange1 or trange2
query = text.parse_query(query)
if not trange:
trange = query.get("order")
if path:
self.category_path = path.strip("/")
if trange:
trange = trange[8:] if trange.startswith("popular-") else ""
self.time_range = trange.replace("-", "").replace("hours", "hr")
if query:
self.search_term = query.get("q")
self.popular = {
"search": self.search_term or "",
"range": trange or "24-hours",
"path": self.category_path,
}
def deviations(self):
return self.api.browse_popular(
self.search_term, self.time_range, self.category_path, self.offset)
def prepare(self, deviation):
DeviantartExtractor.prepare(self, deviation)
deviation["popular"] = self.popular
###############################################################################
# Eclipse #####################################################################
class DeviantartDeviationExtractor(DeviantartExtractor):
"""Extractor for single deviations"""
subcategory = "deviation"
archive_fmt = "{index}.{extension}"
pattern = BASE_PATTERN + r"/(art|journal)/(?:[^/?&#]+-)?(\d+)"
test = (
(("https://www.deviantart.com/shimoda7/art/For-the-sake-10073852"), {
"options": (("original", 0),),
"content": "6a7c74dc823ebbd457bdd9b3c2838a6ee728091e",
}),
("https://www.deviantart.com/zzz/art/zzz-1234567890", {
"exception": exception.NotFoundError,
}),
(("https://www.deviantart.com/myria-moon/art/Aime-Moi-261986576"), {
"pattern": r"https://api-da\.wixmp\.com/_api/download/file",
}),
# wixmp URL rewrite
(("https://www.deviantart.com/citizenfresh/art/Hverarond-789295466"), {
"pattern": (r"https://images-wixmp-\w+\.wixmp\.com"
r"/intermediary/f/[^/]+/[^.]+\.jpg")
}),
# wixmp URL rewrite v2 (#369)
(("https://www.deviantart.com/josephbiwald/art/Destiny-2-804940104"), {
"pattern": r"https://images-wixmp-\w+\.wixmp\.com/.*,q_100,"
}),
# non-download URL for GIFs (#242)
(("https://www.deviantart.com/skatergators/art/COM-Moni-781571783"), {
"pattern": (r"https://images-wixmp-\w+\.wixmp\.com"
r"/f/[^/]+/[^.]+\.gif\?token="),
}),
# sta.sh URLs from description (#302)
(("https://www.deviantart.com/uotapo/art/INANAKI-Memo-590297498"), {
"options": (("extra", 1), ("original", 0)),
"pattern": DeviantartStashExtractor.pattern,
"range": "2-",
"count": 4,
}),
# video
("https://www.deviantart.com/chi-u/art/-VIDEO-Brushes-330774593", {
"pattern": r"https://wixmp-.+wixmp.com/v/mp4/.+\.720p\.\w+.mp4",
"keyword": {
"filename": r"re:_video____brushes_\w+_by_chi_u-d5gxnb5",
"extension": "mp4",
"target": {
"duration": 306,
"filesize": 19367585,
"quality": "720p",
"src": str,
},
}
}),
# journal
("https://www.deviantart.com/shimoda7/journal/ARTility-583755752", {
"url": "d34b2c9f873423e665a1b8ced20fcb75951694a3",
"pattern": "text:<!DOCTYPE html>\n",
}),
# journal-like post with isJournal == False (#419)
("https://www.deviantart.com/gliitchlord/art/brashstrokes-812942668", {
"url": "e2e0044bd255304412179b6118536dbd9bb3bb0e",
"pattern": "text:<!DOCTYPE html>\n",
}),
# old-style URLs
("https://shimoda7.deviantart.com"
"/art/For-the-sake-of-a-memory-10073852"),
("https://myria-moon.deviantart.com"
"/art/Aime-Moi-part-en-vadrouille-261986576"),
("https://zzz.deviantart.com/art/zzz-1234567890"),
)
skip = Extractor.skip
def __init__(self, match):
DeviantartExtractor.__init__(self, match)
self.type = match.group(3)
self.deviation_id = match.group(4)
def deviations(self):
deviation = DeviantartEclipseAPI(self).deviation_extended_fetch(
self.deviation_id, self.user, self.type)
if "error" in deviation:
raise exception.NotFoundError("deviation")
return (self.api.deviation(
deviation["deviation"]["extended"]["deviationUuid"]),)
class DeviantartScrapsExtractor(DeviantartExtractor):
"""Extractor for an artist's scraps"""
subcategory = "scraps"
directory_fmt = ("{category}", "{username}", "Scraps")
archive_fmt = "s_{_username}_{index}.{extension}"
pattern = BASE_PATTERN + r"/gallery/(?:\?catpath=)?scraps\b"
test = (
("https://www.deviantart.com/shimoda7/gallery/scraps", {
"count": 12,
}),
("https://www.deviantart.com/shimoda7/gallery/?catpath=scraps"),
("https://shimoda7.deviantart.com/gallery/?catpath=scraps"),
)
cookiedomain = ".deviantart.com"
cookienames = ("auth", "auth_secure", "userinfo")
_warning = True
def deviations(self):
eclipse_api = DeviantartEclipseAPI(self)
if self._warning:
DeviantartScrapsExtractor._warning = False
if not self._check_cookies(self.cookienames):
self.log.warning(
"No session cookies set: Unable to fetch mature scraps.")
for obj in eclipse_api.gallery_scraps(self.user, self.offset):
deviation = obj["deviation"]
deviation_uuid = eclipse_api.deviation_extended_fetch(
deviation["deviationId"],
deviation["author"]["username"],
"journal" if deviation["isJournal"] else "art",
)["deviation"]["extended"]["deviationUuid"]
yield self.api.deviation(deviation_uuid)
class DeviantartFollowingExtractor(DeviantartExtractor):
"""Extractor for user's watched users"""
subcategory = "following"
pattern = BASE_PATTERN + "/about#watching$"
test = ("https://www.deviantart.com/shimoda7/about#watching", {
"pattern": DeviantartUserExtractor.pattern,
"range": "1-50",
"count": 50,
})
def items(self):
eclipse_api = DeviantartEclipseAPI(self)
yield Message.Version, 1
for user in eclipse_api.user_watching(self.user, self.offset):
url = "{}/{}".format(self.root, user["username"])
user["_extractor"] = DeviantartUserExtractor
yield Message.Queue, url, user
###############################################################################
# API Interfaces ##############################################################
class DeviantartOAuthAPI():
"""Interface for the DeviantArt OAuth API
Ref: https://www.deviantart.com/developers/http/v1/20160316
"""
CLIENT_ID = "5388"
CLIENT_SECRET = "76b08c69cfb27f26d6161f9ab6d061a1"
def __init__(self, extractor):
self.extractor = extractor
self.log = extractor.log
self.headers = {}
delay = extractor.config("wait-min", 0)
self.delay = math.ceil(math.log2(delay)) if delay >= 1 else -1
self.delay_min = max(2, self.delay)
self.mature = extractor.config("mature", "true")
if not isinstance(self.mature, str):
self.mature = "true" if self.mature else "false"
self.folders = extractor.config("folders", False)
self.metadata = extractor.extra or extractor.config("metadata", False)
self.client_id = extractor.config(
"client-id", self.CLIENT_ID)
self.client_secret = extractor.config(
"client-secret", self.CLIENT_SECRET)
self.refresh_token = extractor.config("refresh-token")
if self.refresh_token == "cache":
self.refresh_token = "#" + str(self.client_id)
self.log.debug(
"Using %s API credentials (client-id %s)",
"default" if self.client_id == self.CLIENT_ID else "custom",
self.client_id,
)
def browse_popular(self, query=None, timerange=None,
category_path=None, offset=0):
"""Yield popular deviations"""
endpoint = "browse/popular"
params = {"q": query, "offset": offset, "limit": 120,
"timerange": timerange, "category_path": category_path,
"mature_content": self.mature}
return self._pagination(endpoint, params)
def browse_user_journals(self, username, offset=0):
"""Yield all journal entries of a specific user"""
endpoint = "browse/user/journals"
params = {"username": username, "offset": offset, "limit": 50,
"mature_content": self.mature, "featured": "false"}
return self._pagination(endpoint, params)
def collections(self, username, folder_id, offset=0):
"""Yield all Deviation-objects contained in a collection folder"""
endpoint = "collections/" + folder_id
params = {"username": username, "offset": offset, "limit": 24,
"mature_content": self.mature}
return self._pagination(endpoint, params)
@memcache(keyarg=1)
def collections_folders(self, username, offset=0):
"""Yield all collection folders of a specific user"""
endpoint = "collections/folders"
params = {"username": username, "offset": offset, "limit": 50,
"mature_content": self.mature}
return self._pagination_folders(endpoint, params)
def deviation(self, deviation_id):
"""Query and return info about a single Deviation"""
endpoint = "deviation/" + deviation_id
deviation = self._call(endpoint)
if self.metadata:
self._metadata((deviation,))
if self.folders:
self._folders((deviation,))
return deviation
def deviation_content(self, deviation_id):
"""Get extended content of a single Deviation"""
endpoint = "deviation/content"
params = {"deviationid": deviation_id}
return self._call(endpoint, params)
def deviation_download(self, deviation_id):
"""Get the original file download (if allowed)"""
endpoint = "deviation/download/" + deviation_id
params = {"mature_content": self.mature}
return self._call(endpoint, params)
def deviation_metadata(self, deviations):
""" Fetch deviation metadata for a set of deviations"""
if not deviations:
return []
endpoint = "deviation/metadata?" + "&".join(
"deviationids[{}]={}".format(num, deviation["deviationid"])
for num, deviation in enumerate(deviations)
)
params = {"mature_content": self.mature}
return self._call(endpoint, params)["metadata"]
def gallery(self, username, folder_id="", offset=0, extend=True):
"""Yield all Deviation-objects contained in a gallery folder"""
endpoint = "gallery/" + folder_id
params = {"username": username, "offset": offset, "limit": 24,
"mature_content": self.mature, "mode": "newest"}
return self._pagination(endpoint, params, extend)
def gallery_all(self, username, offset=0):
"""Yield all Deviation-objects of a specific user"""
endpoint = "gallery/all"
params = {"username": username, "offset": offset, "limit": 24,
"mature_content": self.mature}
return self._pagination(endpoint, params)
@memcache(keyarg=1)
def gallery_folders(self, username, offset=0):
"""Yield all gallery folders of a specific user"""
endpoint = "gallery/folders"
params = {"username": username, "offset": offset, "limit": 50,
"mature_content": self.mature}
return self._pagination_folders(endpoint, params)
@memcache(keyarg=1)
def user_profile(self, username):
"""Get user profile information"""
endpoint = "user/profile/" + username
return self._call(endpoint, fatal=False)
def authenticate(self, refresh_token):
"""Authenticate the application by requesting an access token"""
self.headers["Authorization"] = self._authenticate_impl(refresh_token)
@cache(maxage=3600, keyarg=1)
def _authenticate_impl(self, refresh_token):
"""Actual authenticate implementation"""
url = "https://www.deviantart.com/oauth2/token"
if refresh_token:
self.log.info("Refreshing private access token")
data = {"grant_type": "refresh_token",
"refresh_token": _refresh_token_cache(refresh_token)}
else:
self.log.info("Requesting public access token")
data = {"grant_type": "client_credentials"}
auth = (self.client_id, self.client_secret)
response = self.extractor.request(
url, method="POST", data=data, auth=auth, fatal=False)
data = response.json()
if response.status_code != 200:
self.log.debug("Server response: %s", data)
raise exception.AuthenticationError('"{}" ({})'.format(
data.get("error_description"), data.get("error")))
if refresh_token:
_refresh_token_cache.update(refresh_token, data["refresh_token"])
return "Bearer " + data["access_token"]
def _call(self, endpoint, params=None, fatal=True, public=True):
"""Call an API endpoint"""
url = "https://www.deviantart.com/api/v1/oauth2/" + endpoint
while True:
if self.delay >= 0:
time.sleep(2 ** self.delay)
self.authenticate(None if public else self.refresh_token)
response = self.extractor.request(
url, headers=self.headers, params=params, fatal=None)
data = response.json()
status = response.status_code
if 200 <= status < 400:
if self.delay > self.delay_min:
self.delay -= 1
return data
if not fatal and status != 429: