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mirror of https://github.com/mikf/gallery-dl.git synced 2024-11-22 10:42:34 +01:00
gallery-dl/gallery_dl/extractor/tumblr.py
Mike Fährmann d94215d119
[tumblr] replace '-' with ' ' in tag searches (fixes #611)
To search for tags with actual minus signs in them
(there shouldn't be too many,) manually replace those
with url-encoded minus characters ('-' -> '%2d')
before inputting them into gallery-dl:

https://s679874.tumblr.com/tagged/tag-with-minus
 ->
https://s679874.tumblr.com/tagged/tag%2dwith%2dminus
2020-02-17 23:29:13 +01:00

425 lines
14 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2016-2020 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.tumblr.com/"""
from .common import Extractor, Message
from .. import text, oauth, extractor, exception
from datetime import datetime, timedelta
import re
def _original_inline_image(url):
return re.sub(
(r"https?://(\d+\.media\.tumblr\.com(?:/[0-9a-f]+)?"
r"/tumblr(?:_inline)?_[^_]+)_\d+\.([0-9a-z]+)"),
r"https://\1_1280.\2", url
)
def _original_video(url):
return re.sub(
(r"https?://((?:vt|vtt|ve)(?:\.media)?\.tumblr\.com"
r"/tumblr_[^_]+)_\d+\.([0-9a-z]+)"),
r"https://\1.\2", url
)
POST_TYPES = frozenset((
"text", "quote", "link", "answer", "video", "audio", "photo", "chat"))
BASE_PATTERN = (
r"(?:tumblr:(?:https?://)?([^/]+)|"
r"(?:https?://)?([^.]+\.tumblr\.com))")
class TumblrExtractor(Extractor):
"""Base class for tumblr extractors"""
category = "tumblr"
directory_fmt = ("{category}", "{name}")
filename_fmt = "{category}_{blog_name}_{id}_{num:>02}.{extension}"
archive_fmt = "{id}_{num}"
cookiedomain = None
def __init__(self, match):
Extractor.__init__(self, match)
self.blog = match.group(1) or match.group(2)
self.api = TumblrAPI(self)
self.types = self._setup_posttypes()
self.avatar = self.config("avatar", False)
self.inline = self.config("inline", True)
self.reblogs = self.config("reblogs", True)
self.external = self.config("external", False)
if len(self.types) == 1:
self.api.posts_type = next(iter(self.types))
elif not self.types:
self.log.warning("no valid post types selected")
if self.reblogs == "same-blog":
self._skip_reblog = self._skip_reblog_same_blog
self.date_min, self.api.before = self._get_date_min_max(0, None)
def items(self):
blog = None
yield Message.Version, 1
for post in self.posts():
if self.date_min > post["timestamp"]:
return
if post["type"] not in self.types:
continue
if not blog:
blog = self.api.info(self.blog)
blog["uuid"] = self.blog
yield Message.Directory, blog.copy()
if self.avatar:
url = self.api.avatar(self.blog)
yield self._prepare_avatar(url, post.copy(), blog)
reblog = "reblogged_from_id" in post
if reblog and self._skip_reblog(post):
continue
post["reblogged"] = reblog
post["blog"] = blog
post["date"] = text.parse_timestamp(post["timestamp"])
post["num"] = 0
if "trail" in post:
del post["trail"]
if "photos" in post: # type "photo" or "link"
photos = post["photos"]
del post["photos"]
for photo in photos:
post["photo"] = photo
photo.update(photo["original_size"])
del photo["original_size"]
del photo["alt_sizes"]
yield self._prepare_image(photo["url"], post)
url = post.get("audio_url") # type: "audio"
if url and url.startswith("https://a.tumblr.com/"):
yield self._prepare(url, post)
url = post.get("video_url") # type: "video"
if url:
yield self._prepare(_original_video(url), post)
if self.inline and "reblog" in post: # inline media
# only "chat" posts are missing a "reblog" key in their
# API response, but they can't contain images/videos anyway
body = post["reblog"]["comment"] + post["reblog"]["tree_html"]
for url in re.findall('<img src="([^"]+)"', body):
url = _original_inline_image(url)
yield self._prepare_image(url, post)
for url in re.findall('<source src="([^"]+)"', body):
url = _original_video(url)
yield self._prepare(url, post)
if self.external: # external links
post["extension"] = None
with extractor.blacklist(("tumblr",)):
for key in ("permalink_url", "url"):
url = post.get(key)
if url:
yield Message.Queue, url, post
break
def posts(self):
"""Return an iterable containing all relevant posts"""
def _setup_posttypes(self):
types = self.config("posts", "all")
if types == "all":
return POST_TYPES
elif not types:
return frozenset()
else:
if isinstance(types, str):
types = types.split(",")
types = frozenset(types)
invalid = types - POST_TYPES
if invalid:
types = types & POST_TYPES
self.log.warning("Invalid post types: '%s'",
"', '".join(sorted(invalid)))
return types
@staticmethod
def _prepare(url, post):
text.nameext_from_url(url, post)
post["num"] += 1
post["hash"] = post["filename"].partition("_")[2]
return Message.Url, url, post
@staticmethod
def _prepare_image(url, post):
text.nameext_from_url(url, post)
post["num"] += 1
parts = post["filename"].split("_")
try:
post["hash"] = parts[1] if parts[1] != "inline" else parts[2]
except IndexError:
# filename doesn't follow the usual pattern (#129)
post["hash"] = post["filename"]
return Message.Url, url, post
@staticmethod
def _prepare_avatar(url, post, blog):
text.nameext_from_url(url, post)
post["num"] = 1
post["blog"] = blog
post["reblogged"] = False
post["type"] = post["id"] = post["hash"] = "avatar"
return Message.Url, url, post
def _skip_reblog(self, _):
return not self.reblogs
def _skip_reblog_same_blog(self, post):
return self.blog != post["reblogged_root_uuid"]
class TumblrUserExtractor(TumblrExtractor):
"""Extractor for all images from a tumblr-user"""
subcategory = "user"
pattern = BASE_PATTERN + r"(?:/page/\d+|/archive)?/?$"
test = (
("http://demo.tumblr.com/", {
"pattern": r"https://\d+\.media\.tumblr\.com"
r"/tumblr_[^/_]+_\d+\.jpg",
"count": 1,
"options": (("posts", "photo"),),
}),
("http://demo.tumblr.com/", {
"pattern": (r"https?://(?:$|"
r"\d+\.media\.tumblr\.com/.+_1280\.jpg|"
r"a\.tumblr\.com/tumblr_\w+)"),
"count": 3,
"options": (("posts", "all"), ("external", True))
}),
("https://mikf123-hidden.tumblr.com/", { # dashbord-only
"count": 2,
"keyword": {"tags": ["test", "hidden"]},
}),
("https://mikf123-private.tumblr.com/", { # password protected
"count": 2,
"keyword": {"tags": ["test", "private"]},
}),
("https://mikf123-private-hidden.tumblr.com/", { # both
"count": 2,
"keyword": {"tags": ["test", "private", "hidden"]},
}),
("https://mikf123.tumblr.com/", { # date-min/-max/-format (#337)
"count": 4,
"options": (("date-min", "201804"), ("date-max", "201805"),
("date-format", "%Y%m"))
}),
("https://demo.tumblr.com/page/2"),
("https://demo.tumblr.com/archive"),
("tumblr:http://www.b-authentique.com/"),
("tumblr:www.b-authentique.com"),
)
def posts(self):
return self.api.posts(self.blog, {})
class TumblrPostExtractor(TumblrExtractor):
"""Extractor for images from a single post on tumblr"""
subcategory = "post"
pattern = BASE_PATTERN + r"/(?:post|image)/(\d+)"
test = (
("http://demo.tumblr.com/post/459265350", {
"pattern": (r"https://\d+\.media\.tumblr\.com"
r"/tumblr_[^/_]+_1280.jpg"),
"count": 1,
}),
("https://mikf123.tumblr.com/post/167770226574/text-post", {
"count": 2,
}),
("https://mikf123.tumblr.com/post/181022561719/quote-post", {
"count": 1,
}),
("https://mikf123.tumblr.com/post/167623351559/link-post", {
"count": 2,
}),
("https://muyanna.tumblr.com/post/180692431632/answer-post", {
"count": 1,
}),
("https://mikf123.tumblr.com/post/167633596145/video-post", {
"count": 2,
}),
("https://mikf123.tumblr.com/post/167770026604/audio-post", {
"count": 2,
}),
("https://mikf123.tumblr.com/post/172687798174/photo-post", {
"count": 4,
}),
("https://mikf123.tumblr.com/post/181022380064/chat-post", {
"count": 0,
}),
("http://pinetre-3.tumblr.com/post/181904381470/via", {
"count": 0, # audio post with "null" as URL (#165)
}),
("http://ziemniax.tumblr.com/post/109697912859/", {
"exception": exception.NotFoundError, # HTML response (#297)
}),
("http://demo.tumblr.com/image/459265350"),
)
def __init__(self, match):
TumblrExtractor.__init__(self, match)
self.post_id = match.group(3)
self.reblogs = True
self.date_min = 0
def posts(self):
return self.api.posts(self.blog, {"id": self.post_id})
@staticmethod
def _setup_posttypes():
return POST_TYPES
class TumblrTagExtractor(TumblrExtractor):
"""Extractor for images from a tumblr-user by tag"""
subcategory = "tag"
pattern = BASE_PATTERN + r"/tagged/([^/?&#]+)"
test = ("http://demo.tumblr.com/tagged/Times%20Square", {
"pattern": (r"https://\d+\.media\.tumblr\.com/tumblr_[^/_]+_1280.jpg"),
"count": 1,
})
def __init__(self, match):
TumblrExtractor.__init__(self, match)
self.tag = text.unquote(match.group(3).replace("-", " "))
def posts(self):
return self.api.posts(self.blog, {"tag": self.tag})
class TumblrLikesExtractor(TumblrExtractor):
"""Extractor for images from a tumblr-user's liked posts"""
subcategory = "likes"
directory_fmt = ("{category}", "{name}", "likes")
archive_fmt = "f_{blog[name]}_{id}_{num}"
pattern = BASE_PATTERN + r"/likes"
test = ("http://mikf123.tumblr.com/likes", {
"count": 1,
})
def posts(self):
return self.api.likes(self.blog)
class TumblrAPI(oauth.OAuth1API):
"""Minimal interface for the Tumblr API v2"""
API_KEY = "O3hU2tMi5e4Qs5t3vezEi6L0qRORJ5y9oUpSGsrWu8iA3UCc3B"
API_SECRET = "sFdsK3PDdP2QpYMRAoq0oDnw0sFS24XigXmdfnaeNZpJpqAn03"
BLOG_CACHE = {}
def __init__(self, extractor):
oauth.OAuth1API.__init__(self, extractor)
self.posts_type = self.before = None
def info(self, blog):
"""Return general information about a blog"""
if blog not in self.BLOG_CACHE:
self.BLOG_CACHE[blog] = self._call(blog, "info", {})["blog"]
return self.BLOG_CACHE[blog]
def avatar(self, blog, size="512"):
"""Retrieve a blog avatar"""
if self.api_key:
url_fmt = "https://api.tumblr.com/v2/blog/{}/avatar/{}?api_key={}"
return url_fmt.format(blog, size, self.api_key)
params = {"size": size}
data = self._call(blog, "avatar", params, allow_redirects=False)
return data["avatar_url"]
def posts(self, blog, params):
"""Retrieve published posts"""
params.update({"offset": 0, "limit": 50, "reblog_info": "true"})
if self.posts_type:
params["type"] = self.posts_type
if self.before:
params["before"] = self.before
while True:
data = self._call(blog, "posts", params)
self.BLOG_CACHE[blog] = data["blog"]
yield from data["posts"]
params["offset"] += params["limit"]
if params["offset"] >= data["total_posts"]:
return
def likes(self, blog):
"""Retrieve liked posts"""
params = {"limit": "50", "before": self.before}
while True:
posts = self._call(blog, "likes", params)["liked_posts"]
if not posts:
return
yield from posts
params["before"] = posts[-1]["liked_timestamp"]
def _call(self, blog, endpoint, params, **kwargs):
if self.api_key:
params["api_key"] = self.api_key
url = "https://api.tumblr.com/v2/blog/{}/{}".format(
blog, endpoint)
response = self.request(url, params=params, **kwargs)
try:
data = response.json()
except ValueError:
data = response.text
status = response.status_code
else:
status = data["meta"]["status"]
if 200 <= status < 400:
return data["response"]
if status == 403:
raise exception.AuthorizationError()
elif status == 404:
raise exception.NotFoundError("user or post")
elif status == 429:
# daily rate limit
if response.headers.get("x-ratelimit-perday-remaining") == "0":
reset = response.headers.get("x-ratelimit-perday-reset")
t = (datetime.now() + timedelta(seconds=float(reset))).time()
self.log.error("Daily API rate limit exceeded")
raise exception.StopExtraction(
"Aborting - Rate limit will reset at %s",
"{:02}:{:02}:{:02}".format(t.hour, t.minute, t.second))
# hourly rate limit
reset = response.headers.get("x-ratelimit-perhour-reset")
if reset:
self.log.info("Hourly API rate limit exceeded")
self.extractor.wait(seconds=reset, reason="rate limit reset")
return self._call(blog, endpoint, params)
raise exception.StopExtraction(data)