mirror of
https://github.com/mikf/gallery-dl.git
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f5b097165e
allows specifying downloader-specific options per subcategory but overwrites all downloader.ytdl settings
137 lines
5.0 KiB
Python
137 lines
5.0 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2021 Mike Fährmann
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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"""Extractors for sites supported by youtube-dl"""
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from .common import Extractor, Message
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from .. import text, config, exception
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class YoutubeDLExtractor(Extractor):
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"""Generic extractor for youtube-dl supported URLs"""
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category = "ytdl"
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directory_fmt = ("{category}", "{subcategory}")
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filename_fmt = "{title}-{id}.{extension}"
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archive_fmt = "{extractor_key} {id}"
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pattern = r"ytdl:(.*)"
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test = ("ytdl:https://www.youtube.com/watch?v=BaW_jenozKc&t=1s&end=9",)
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def __init__(self, match):
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# import main youtube_dl module
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module_name = self.ytdl_module_name = config.get(
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("extractor", "ytdl"), "module") or "youtube_dl"
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module = __import__(module_name)
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# find suitable youtube_dl extractor
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self.ytdl_url = url = match.group(1)
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generic = config.interpolate(("extractor", "ytdl"), "generic", True)
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if generic == "force":
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self.ytdl_ie_key = "Generic"
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self.force_generic_extractor = True
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else:
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for ie in module.extractor.gen_extractor_classes():
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if ie.suitable(url):
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self.ytdl_ie_key = ie.ie_key()
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break
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if not generic and self.ytdl_ie_key == "Generic":
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raise exception.NoExtractorError()
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self.force_generic_extractor = False
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# set subcategory to youtube_dl extractor's key
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self.subcategory = self.ytdl_ie_key
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Extractor.__init__(self, match)
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def items(self):
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# import subcategory module
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ytdl_module = __import__(
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config.get(("extractor", "ytdl", self.subcategory), "module") or
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self.ytdl_module_name)
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self.log.debug("Using %s", ytdl_module)
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# construct YoutubeDL object
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options = {
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"format" : self.config("format"),
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"retries" : self._retries,
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"socket_timeout" : self._timeout,
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"nocheckcertificate" : not self._verify,
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"proxy" : self.session.proxies.get("http"),
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"force_generic_extractor": self.force_generic_extractor,
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"nopart" : not self.config("part", True),
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"updatetime" : self.config("mtime", True),
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"ratelimit" : text.parse_bytes(
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self.config("rate"), None),
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"min_filesize" : text.parse_bytes(
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self.config("filesize-min"), None),
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"max_filesize" : text.parse_bytes(
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self.config("filesize-max"), None),
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}
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raw_options = self.config("raw-options")
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if raw_options:
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options.update(raw_options)
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if self.config("logging", True):
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options["logger"] = self.log
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options["extract_flat"] = "in_playlist"
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username, password = self._get_auth_info()
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if username:
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options["username"], options["password"] = username, password
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del username, password
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ytdl = ytdl_module.YoutubeDL(options)
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# transfer cookies to ytdl
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cookies = self.session.cookies
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if cookies:
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set_cookie = self.ytdl.cookiejar.set_cookie
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for cookie in self.session.cookies:
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set_cookie(cookie)
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# extract youtube_dl info_dict
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info_dict = ytdl._YoutubeDL__extract_info(
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self.ytdl_url,
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ytdl.get_info_extractor(self.ytdl_ie_key),
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False, {}, True)
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if "entries" in info_dict:
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results = self._process_entries(ytdl, info_dict["entries"])
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else:
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results = (info_dict,)
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# yield results
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for info_dict in results:
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info_dict["extension"] = None
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info_dict["_ytdl_info_dict"] = info_dict
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info_dict["_ytdl_instance"] = ytdl
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url = "ytdl:" + (info_dict.get("url") or
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info_dict.get("webpage_url") or
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self.ytdl_url)
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yield Message.Directory, info_dict
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yield Message.Url, url, info_dict
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def _process_entries(self, ytdl, entries):
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for entry in entries:
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if entry.get("_type") in ("url", "url_transparent"):
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info_dict = ytdl.extract_info(
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entry["url"], False,
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ie_key=entry.get("ie_key"))
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if "entries" in info_dict:
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yield from self._process_entries(
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ytdl, info_dict["entries"])
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else:
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yield info_dict
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else:
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yield entry
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if config.get(("extractor", "ytdl"), "enabled"):
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# make 'ytdl:' prefix optional
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YoutubeDLExtractor.pattern = r"(?:ytdl:)?(.*)"
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