549 lines
19 KiB
Python
549 lines
19 KiB
Python
from __future__ import unicode_literals
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import random
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import re
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import time
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from ..compat import compat_str, compat_urlparse
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from ..utils import (KNOWN_EXTENSIONS, ExtractorError, float_or_none,
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int_or_none, parse_filesize, str_or_none, try_get,
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unescapeHTML, unified_strdate, unified_timestamp,
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update_url_query, url_or_none)
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from .common import InfoExtractor
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class BandcampIE(InfoExtractor):
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_VALID_URL = r"https?://[^/]+\.bandcamp\.com/track/(?P<title>[^/?#&]+)"
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_TESTS = [
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{
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"url": "http://youtube-dl.bandcamp.com/track/youtube-dl-test-song",
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"md5": "c557841d5e50261777a6585648adf439",
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"info_dict": {
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"id": "1812978515",
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"ext": "mp3",
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"title": (
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"youtube-dl \"'/\\\u00e4\u21ad - youtube-dl test song"
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" \"'/\\\u00e4\u21ad"
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),
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"duration": 9.8485,
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},
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"_skip": "There is a limit of 200 free downloads / month for the test song",
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},
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{
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# free download
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"url": "http://benprunty.bandcamp.com/track/lanius-battle",
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"md5": "853e35bf34aa1d6fe2615ae612564b36",
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"info_dict": {
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"id": "2650410135",
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"ext": "aiff",
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"title": "Ben Prunty - Lanius (Battle)",
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"thumbnail": r"re:^https?://.*\.jpg$",
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"uploader": "Ben Prunty",
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"timestamp": 1396508491,
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"upload_date": "20140403",
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"release_date": "20140403",
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"duration": 260.877,
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"track": "Lanius (Battle)",
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"track_number": 1,
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"track_id": "2650410135",
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"artist": "Ben Prunty",
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"album": "FTL: Advanced Edition Soundtrack",
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},
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},
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{
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# no free download, mp3 128
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"url": "https://relapsealumni.bandcamp.com/track/hail-to-fire",
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"md5": "fec12ff55e804bb7f7ebeb77a800c8b7",
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"info_dict": {
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"id": "2584466013",
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"ext": "mp3",
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"title": "Mastodon - Hail to Fire",
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"thumbnail": r"re:^https?://.*\.jpg$",
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"uploader": "Mastodon",
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"timestamp": 1322005399,
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"upload_date": "20111122",
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"release_date": "20040207",
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"duration": 120.79,
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"track": "Hail to Fire",
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"track_number": 5,
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"track_id": "2584466013",
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"artist": "Mastodon",
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"album": "Call of the Mastodon",
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},
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},
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]
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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title = mobj.group("title")
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webpage = self._download_webpage(url, title)
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thumbnail = self._html_search_meta("og:image", webpage, default=None)
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track_id = None
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track = None
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track_number = None
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duration = None
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formats = []
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trackinfo_block = self._search_regex(
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r"trackinfo":\[\s*({.+?})\s*\],"",
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webpage,
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"track info",
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default="{}",
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)
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quoted_json = trackinfo_block.replace(""", '"')
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track_info = self._parse_json(quoted_json, title)
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if track_info:
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file_ = track_info.get("file")
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if isinstance(file_, dict):
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for format_id, format_url in file_.items():
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if not url_or_none(format_url):
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continue
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ext, abr_str = format_id.split("-", 1)
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formats.append(
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{
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"format_id": format_id,
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"url": self._proto_relative_url(format_url, "http:"),
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"ext": ext,
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"vcodec": "none",
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"acodec": ext,
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"abr": int_or_none(abr_str),
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}
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)
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track = track_info.get("title")
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track_id = str_or_none(track_info.get("track_id") or track_info.get("id"))
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track_number = int_or_none(track_info.get("track_num"))
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duration = float_or_none(track_info.get("duration"))
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# r'\b%s\s*["\']?\s*:\s*(["\'])(?P<value>(?:(?!\1).)+)\1' % key,
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def extract(key):
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return self._search_regex(
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r","%s":(")(?P<value>(?:(?!").)+)"" % key,
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webpage,
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key,
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default=None,
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group="value",
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)
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artist = extract("artist")
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album = extract("album_title")
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timestamp = unified_timestamp(
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extract("publish_date") or extract("album_publish_date")
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)
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release_date = unified_strdate(extract("album_release_date"))
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download_link = self._search_regex(
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r'freeDownloadPage\s*:\s*(["\'])(?P<url>(?:(?!\1).)+)\1',
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webpage,
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"download link",
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default=None,
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group="url",
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)
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if download_link:
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track_id = self._search_regex(
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r"(?ms)var TralbumData = .*?[{,]\s*id: (?P<id>\d+),?$",
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webpage,
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"track id",
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)
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download_webpage = self._download_webpage(
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download_link, track_id, "Downloading free downloads page"
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)
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blob = self._parse_json(
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self._search_regex(
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r'data-blob=(["\'])(?P<blob>{.+?})\1',
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download_webpage,
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"blob",
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group="blob",
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),
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track_id,
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transform_source=unescapeHTML,
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)
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info = try_get(
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blob,
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(lambda x: x["digital_items"][0], lambda x: x["download_items"][0]),
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dict,
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)
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if info:
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downloads = info.get("downloads")
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if isinstance(downloads, dict):
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if not track:
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track = info.get("title")
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if not artist:
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artist = info.get("artist")
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if not thumbnail:
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thumbnail = info.get("thumb_url")
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download_formats = {}
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download_formats_list = blob.get("download_formats")
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if isinstance(download_formats_list, list):
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for f in blob["download_formats"]:
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name, ext = f.get("name"), f.get("file_extension")
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if all(isinstance(x, compat_str) for x in (name, ext)):
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download_formats[name] = ext.strip(".")
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for format_id, f in downloads.items():
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format_url = f.get("url")
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if not format_url:
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continue
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# Stat URL generation algorithm is reverse engineered from
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# download_*_bundle_*.js
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stat_url = update_url_query(
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format_url.replace("/download/", "/statdownload/"),
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{".rand": int(time.time() * 1000 * random.random())},
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)
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format_id = f.get("encoding_name") or format_id
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stat = self._download_json(
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stat_url,
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track_id,
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"Downloading %s JSON" % format_id,
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transform_source=lambda s: s[
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s.index("{") : s.rindex("}") + 1
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],
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fatal=False,
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)
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if not stat:
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continue
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retry_url = url_or_none(stat.get("retry_url"))
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if not retry_url:
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continue
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formats.append(
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{
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"url": self._proto_relative_url(retry_url, "http:"),
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"ext": download_formats.get(format_id),
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"format_id": format_id,
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"format_note": f.get("description"),
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"filesize": parse_filesize(f.get("size_mb")),
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"vcodec": "none",
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}
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)
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self._sort_formats(formats)
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title = "%s - %s" % (artist, track) if artist else track
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if not duration:
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duration = float_or_none(
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self._html_search_meta("duration", webpage, default=None)
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)
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return {
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"id": track_id,
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"title": title,
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"thumbnail": thumbnail,
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"uploader": artist,
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"timestamp": timestamp,
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"release_date": release_date,
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"duration": duration,
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"track": track,
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"track_number": track_number,
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"track_id": track_id,
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"artist": artist,
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"album": album,
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"formats": formats,
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}
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class BandcampAlbumIE(InfoExtractor):
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IE_NAME = "Bandcamp:album"
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_VALID_URL = r"https?://(?:(?P<subdomain>[^.]+)\.)?bandcamp\.com/album/(?P<album_id>[^/?#&]+)"
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_TESTS = [
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{
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"url": "http://blazo.bandcamp.com/album/jazz-format-mixtape-vol-1",
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"playlist": [
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{
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"md5": "39bc1eded3476e927c724321ddf116cf",
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"info_dict": {"id": "1353101989", "ext": "mp3", "title": "Intro",},
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},
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{
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"md5": "1a2c32e2691474643e912cc6cd4bffaa",
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"info_dict": {
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"id": "38097443",
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"ext": "mp3",
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"title": "Kero One - Keep It Alive (Blazo remix)",
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},
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},
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],
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"info_dict": {
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"title": "Jazz Format Mixtape vol.1",
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"id": "jazz-format-mixtape-vol-1",
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"uploader_id": "blazo",
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},
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"params": {"playlistend": 2},
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"skip": "Bandcamp imposes download limits.",
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},
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{
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"url": (
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"http://nightbringer.bandcamp.com/album/hierophany-of-the-open-grave"
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),
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"info_dict": {
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"title": "Hierophany of the Open Grave",
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"uploader_id": "nightbringer",
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"id": "hierophany-of-the-open-grave",
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},
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"playlist_mincount": 9,
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},
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{
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# with escaped quote in title
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"url": "https://jstrecords.bandcamp.com/album/entropy-ep",
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"info_dict": {
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"title": '"Entropy" EP',
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"uploader_id": "jstrecords",
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"id": "entropy-ep",
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},
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"playlist_mincount": 3,
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},
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{
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# not all tracks have songs
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"url": "https://insulters.bandcamp.com/album/we-are-the-plague",
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"info_dict": {
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"id": "we-are-the-plague",
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"title": "WE ARE THE PLAGUE",
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"uploader_id": "insulters",
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},
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"playlist_count": 2,
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},
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]
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@classmethod
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def suitable(cls, url):
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return (
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False
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if BandcampWeeklyIE.suitable(url) or BandcampIE.suitable(url)
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else super(BandcampAlbumIE, cls).suitable(url)
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)
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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uploader_id = mobj.group("subdomain")
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album_id = mobj.group("album_id")
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playlist_id = album_id or uploader_id
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webpage = self._download_webpage(url, playlist_id)
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track_elements = re.findall(
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r'(?s)<div[^>]*>(.*?<a[^>]+href="([^"]+?)"[^>]+itemprop="url"[^>]*>.*?)</div>',
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webpage,
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)
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if not track_elements:
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raise ExtractorError("The page doesn't contain any tracks")
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# Only tracks with duration info have songs
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entries = [
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self.url_result(
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compat_urlparse.urljoin(url, t_path),
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ie=BandcampIE.ie_key(),
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video_title=self._search_regex(
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r'<span\b[^>]+\bitemprop=["\']name["\'][^>]*>([^<]+)',
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elem_content,
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"track title",
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fatal=False,
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),
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)
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for elem_content, t_path in track_elements
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if self._html_search_meta("duration", elem_content, default=None)
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]
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title = self._html_search_regex(
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r'album_title\s*:\s*"((?:\\.|[^"\\])+?)"', webpage, "title", fatal=False
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)
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if title:
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title = title.replace(r"\"", '"')
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return {
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"_type": "playlist",
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"uploader_id": uploader_id,
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"id": playlist_id,
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"title": title,
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"entries": entries,
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}
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class BandcampWeeklyIE(InfoExtractor):
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IE_NAME = "Bandcamp:weekly"
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_VALID_URL = r"https?://(?:www\.)?bandcamp\.com/?\?(?:.*?&)?show=(?P<id>\d+)"
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_TESTS = [
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{
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"url": "https://bandcamp.com/?show=224",
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"md5": "b00df799c733cf7e0c567ed187dea0fd",
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"info_dict": {
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"id": "224",
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"ext": "opus",
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"title": "BC Weekly April 4th 2017 - Magic Moments",
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"description": "md5:5d48150916e8e02d030623a48512c874",
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"duration": 5829.77,
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"release_date": "20170404",
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"series": "Bandcamp Weekly",
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"episode": "Magic Moments",
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"episode_number": 208,
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"episode_id": "224",
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},
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},
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{"url": "https://bandcamp.com/?blah/blah@&show=228", "only_matching": True},
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]
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def _real_extract(self, url):
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video_id = self._match_id(url)
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webpage = self._download_webpage(url, video_id)
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blob = self._parse_json(
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self._search_regex(
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r'data-blob=(["\'])(?P<blob>{.+?})\1', webpage, "blob", group="blob"
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),
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video_id,
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transform_source=unescapeHTML,
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)
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show = blob["bcw_show"]
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# This is desired because any invalid show id redirects to `bandcamp.com`
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# which happens to expose the latest Bandcamp Weekly episode.
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show_id = int_or_none(show.get("show_id")) or int_or_none(video_id)
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formats = []
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for format_id, format_url in show["audio_stream"].items():
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if not url_or_none(format_url):
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continue
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for known_ext in KNOWN_EXTENSIONS:
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if known_ext in format_id:
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ext = known_ext
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break
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else:
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ext = None
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formats.append(
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{
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"format_id": format_id,
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"url": format_url,
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"ext": ext,
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"vcodec": "none",
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}
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)
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self._sort_formats(formats)
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title = show.get("audio_title") or "Bandcamp Weekly"
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subtitle = show.get("subtitle")
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if subtitle:
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title += " - %s" % subtitle
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episode_number = None
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seq = blob.get("bcw_seq")
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if seq and isinstance(seq, list):
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try:
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episode_number = next(
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int_or_none(e.get("episode_number"))
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for e in seq
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if isinstance(e, dict) and int_or_none(e.get("id")) == show_id
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)
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except StopIteration:
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pass
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return {
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"id": video_id,
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"title": title,
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"description": show.get("desc") or show.get("short_desc"),
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"duration": float_or_none(show.get("audio_duration")),
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"is_live": False,
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"release_date": unified_strdate(show.get("published_date")),
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"series": "Bandcamp Weekly",
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"episode": show.get("subtitle"),
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"episode_number": episode_number,
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"episode_id": compat_str(video_id),
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"formats": formats,
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}
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class BandcampUserIE(InfoExtractor):
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IE_NAME = "Bandcamp:user"
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_VALID_URL = r"https?://(?:(?P<id>[^.]+)\.)?bandcamp\.com"
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_TESTS = [
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{
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"url": "https://adrianvonziegler.bandcamp.com",
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"info_dict": {
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"id": "adrianvonziegler",
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"title": "Discography of adrianvonziegler",
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},
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"playlist_mincount": 23,
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},
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{
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"url": "http://dotscale.bandcamp.com",
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"info_dict": {"id": "dotscale", "title": "Discography of dotscale",},
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"playlist_count": 1,
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},
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{
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"url": "https://nightcallofficial.bandcamp.com",
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"info_dict": {
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"id": "nightcallofficial",
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"title": "Discography of nightcallofficial",
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},
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"playlist_count": 4,
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},
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]
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@classmethod
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def suitable(cls, url):
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return (
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False
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if BandcampAlbumIE.suitable(url)
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or BandcampIE.suitable(url)
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or BandcampWeeklyIE.suitable(url)
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else super(BandcampUserIE, cls).suitable(url)
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)
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def _real_extract(self, url):
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uploader = self._match_id(url)
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webpage = self._download_webpage(url, uploader)
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entries = []
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# Bandcamp User type 1 page
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discography_data = re.findall(
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r'<li data-item-id="([^"]+)[^>]+>\s*<a href="(/[^/]+/[^/"]+)">',
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webpage,
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re.MULTILINE,
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)
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if len(discography_data) > 0:
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for match in discography_data:
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element_id = match[0]
|
|
element_url = match[1]
|
|
if element_url.split("/")[1] == "album":
|
|
ie = BandcampAlbumIE.ie_key()
|
|
else:
|
|
ie = BandcampIE.ie_key()
|
|
|
|
entries.append(
|
|
self.url_result(
|
|
compat_urlparse.urljoin(url, element_url),
|
|
ie=ie,
|
|
video_id=element_id,
|
|
video_title=element_url.split("/")[2],
|
|
)
|
|
)
|
|
else:
|
|
# Bandcamp user type 2 page
|
|
discography_data = re.findall(
|
|
r'<div[^>]+trackTitle["\'][^"\']+["\']([^"\']+)', webpage
|
|
)
|
|
|
|
for element in discography_data:
|
|
if re.match("/album/+", element):
|
|
ie = BandcampAlbumIE.ie_key()
|
|
else:
|
|
ie = BandcampIE.ie_key()
|
|
|
|
entries.append(
|
|
self.url_result(
|
|
compat_urlparse.urljoin(url, element),
|
|
ie=ie,
|
|
video_title=element,
|
|
)
|
|
)
|
|
|
|
return {
|
|
"_type": "playlist",
|
|
"id": uploader,
|
|
"title": "Discography of %s" % uploader,
|
|
"entries": entries,
|
|
}
|