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Diffstat (limited to 'gallery_dl/extractor/plurk.py')
| -rw-r--r-- | gallery_dl/extractor/plurk.py | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/gallery_dl/extractor/plurk.py b/gallery_dl/extractor/plurk.py new file mode 100644 index 0000000..325c6a0 --- /dev/null +++ b/gallery_dl/extractor/plurk.py @@ -0,0 +1,125 @@ +# -*- coding: utf-8 -*- + +# Copyright 2019 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://www.plurk.com/""" + +from .common import Extractor, Message +from .. import text, extractor, exception +import datetime +import json +import re + + +class PlurkExtractor(Extractor): + """Base class for plurk extractors""" + category = "plurk" + root = "https://www.plurk.com" + + def items(self): + urls = self._urls_ex if self.config("comments", False) else self._urls + + yield Message.Version, 1 + with extractor.blacklist(("plurk",)): + for plurk in self.plurks(): + for url in urls(plurk): + yield Message.Queue, url, plurk + + def plurks(self): + """Return an iterable with all relevant 'plurk' objects""" + + @staticmethod + def _urls(obj): + """Extract URLs from a 'plurk' object""" + return text.extract_iter(obj["content"], ' href="', '"') + + def _urls_ex(self, plurk): + """Extract URLs from a 'plurk' and its comments""" + yield from self._urls(plurk) + for comment in self._comments(plurk): + yield from self._urls(comment) + + def _comments(self, plurk): + """Return an iterable with a 'plurk's comments""" + url = "https://www.plurk.com/Responses/get" + data = {"plurk_id": plurk["id"], "count": "200"} + + while True: + info = self.request(url, "POST", data=data).json() + yield from info["responses"] + if not info["has_newer"]: + return + data["from_response_id"] = info["responses"][-1]["id"] + + @staticmethod + def _load(data): + if not data: + raise exception.NotFoundError("user") + return json.loads(re.sub(r"new Date\(([^)]+)\)", r"\1", data)) + + +class PlurkTimelineExtractor(PlurkExtractor): + """Extractor for URLs from all posts in a Plurk timeline""" + subcategory = "timeline" + pattern = r"(?:https?://)?(?:www\.)?plurk\.com/(?!p/)(\w+)/?(?:$|[?&#])" + test = ("https://www.plurk.com/plurkapi", { + "pattern": r"https?://.+", + "count": ">= 23" + }) + + def __init__(self, match): + PlurkExtractor.__init__(self, match) + self.user = match.group(1) + + def plurks(self): + url = "{}/{}".format(self.root, self.user) + page = self.request(url).text + user_id, pos = text.extract(page, '"user_id":', ',') + plurks = self._load(text.extract(page, "_PLURKS = ", ";\n", pos)[0]) + + url = "https://www.plurk.com/TimeLine/getPlurks" + data = {"user_id": user_id.strip()} + headers = {"Referer": url, "X-Requested-With": "XMLHttpRequest"} + + while plurks: + yield from plurks + + offset = datetime.datetime.strptime( + plurks[-1]["posted"], "%a, %d %b %Y %H:%M:%S %Z") + data["offset"] = offset.strftime("%Y-%m-%dT%H:%M:%S.000Z") + response = self.request(url, "POST", headers=headers, data=data) + plurks = response.json()["plurks"] + + +class PlurkPostExtractor(PlurkExtractor): + """Extractor for URLs from a Plurk post""" + subcategory = "post" + pattern = r"(?:https?://)?(?:www\.)?plurk\.com/p/(\w+)" + test = ( + ("https://www.plurk.com/p/i701j1", { + "url": "2115f208564591b8748525c2807a84596aaaaa5f", + "count": 3, + }), + ("https://www.plurk.com/p/i701j1", { + "options": (("comments", True),), + "count": ">= 210", + }), + ) + + def __init__(self, match): + PlurkExtractor.__init__(self, match) + self.plurk_id = match.group(1) + + def plurks(self): + url = "{}/p/{}".format(self.root, self.plurk_id) + page = self.request(url).text + user, pos = text.extract(page, " GLOBAL = ", "\n") + data, pos = text.extract(page, "plurk = ", ";\n", pos) + + data = self._load(data) + data["user"] = self._load(user)["page_user"] + return (data,) |
