youtube-dl/youtube_dl/extractor/xiami.py

162 lines
5.3 KiB
Python

# -*- coding: utf-8 -*-
from __future__ import unicode_literals
from .common import InfoExtractor
from ..utils import (
xpath_element,
xpath_text,
xpath_with_ns,
int_or_none,
ExtractorError
)
from ..compat import compat_urllib_parse_unquote
class XiamiBaseIE(InfoExtractor):
_XML_BASE_URL = 'http://www.xiami.com/song/playlist/id'
_NS_MAP = {'xm': 'http://xspf.org/ns/0/'}
def _extract_track(self, track):
artist = xpath_text(track, xpath_with_ns('xm:artist', self._NS_MAP), default='')
artist = artist.split(';')
ret = {
'id': xpath_text(track, xpath_with_ns('xm:song_id', self._NS_MAP)),
'title': xpath_text(track, xpath_with_ns('xm:title', self._NS_MAP)),
'album': xpath_text(track, xpath_with_ns('xm:album_name', self._NS_MAP)),
'artist': ';'.join(artist) if artist else None,
'creator': artist[0] if artist else None,
'url': self._decrypt(xpath_text(track, xpath_with_ns('xm:location', self._NS_MAP))),
'thumbnail': xpath_text(track, xpath_with_ns('xm:pic', self._NS_MAP), default=None),
'duration': int_or_none(xpath_text(track, xpath_with_ns('xm:length', self._NS_MAP))),
}
lyrics_url = xpath_text(track, xpath_with_ns('xm:lyric', self._NS_MAP))
if lyrics_url and lyrics_url.endswith('.lrc'):
ret['description'] = self._download_webpage(lyrics_url, ret['id'])
return ret
def _extract_xml(self, _id, typ=''):
playlist = self._download_xml('%s/%s%s' % (self._XML_BASE_URL, _id, typ), _id)
tracklist = xpath_element(playlist, xpath_with_ns('./xm:trackList', self._NS_MAP))
if not len(tracklist):
raise ExtractorError('No track found')
return [self._extract_track(track) for track in tracklist]
@staticmethod
def _decrypt(origin):
n = int(origin[0])
origin = origin[1:]
short_lenth = len(origin) // n
long_num = len(origin) - short_lenth * n
l = tuple()
for i in range(0, n):
length = short_lenth
if i < long_num:
length += 1
l += (origin[0:length], )
origin = origin[length:]
ans = ''
for i in range(0, short_lenth + 1):
for j in range(0, n):
if len(l[j])>i:
ans += l[j][i]
return compat_urllib_parse_unquote(ans).replace('^', '0')
class XiamiIE(XiamiBaseIE):
IE_NAME = 'xiami:song'
IE_DESC = '虾米音乐'
_VALID_URL = r'http://www\.xiami\.com/song/(?P<id>[0-9]+)'
_TESTS = [
{
'url': 'http://www.xiami.com/song/1775610518',
'md5': '521dd6bea40fd5c9c69f913c232cb57e',
'info_dict': {
'id': '1775610518',
'ext': 'mp3',
'title': 'Woman',
'creator': 'HONNE',
'album': 'Woman',
'thumbnail': r're:http://img\.xiami\.net/images/album/.*\.jpg',
'description': 'md5:052ec7de41ca19f67e7fd70a1bfc4e0b',
}
},
{
'url': 'http://www.xiami.com/song/1775256504',
'md5': '932a3abd45c6aa2b1fdbe028fcb4c4fc',
'info_dict': {
'id': '1775256504',
'ext': 'mp3',
'title': '悟空',
'creator': '戴荃',
'album': '悟空',
'description': 'md5:206e67e84f9bed1d473d04196a00b990',
}
},
]
def _real_extract(self, url):
_id = self._match_id(url)
return self._extract_xml(_id)[0]
class XiamiAlbumIE(XiamiBaseIE):
IE_NAME = 'xiami:album'
IE_DESC = '虾米音乐 - 专辑'
_VALID_URL = r'http://www\.xiami\.com/album/(?P<id>[0-9]+)'
_TESTS = [
{
'url': 'http://www.xiami.com/album/2100300444',
'info_dict': {
'id': '2100300444',
},
'playlist_count': 10,
},
{
'url': 'http://www.xiami.com/album/512288?spm=a1z1s.6843761.1110925389.6.hhE9p9',
'only_matching': True,
}
]
def _real_extract(self, url):
_id = self._match_id(url)
return self.playlist_result(self._extract_xml(_id, '/type/1'), _id)
class XiamiArtistIE(XiamiBaseIE):
IE_NAME = 'xiami:artist'
IE_DESC = '虾米音乐 - 歌手'
_VALID_URL = r'http://www\.xiami\.com/artist/(?P<id>[0-9]+)'
_TEST = {
'url': 'http://www.xiami.com/artist/2132?spm=0.0.0.0.dKaScp',
'info_dict': {
'id': '2132',
},
'playlist_count': 20,
}
def _real_extract(self, url):
_id = self._match_id(url)
return self.playlist_result(self._extract_xml(_id, '/type/2'), _id)
class XiamiCollectionIE(XiamiBaseIE):
IE_NAME = 'xiami:collection'
IE_DESC = '虾米音乐 - 精选集'
_VALID_URL = r'http://www\.xiami\.com/collect/(?P<id>[0-9]+)'
_TEST = {
'url': 'http://www.xiami.com/collect/156527391?spm=a1z1s.2943601.6856193.12.4jpBnr',
'info_dict': {
'id': '156527391',
},
'playlist_count': 26,
}
def _real_extract(self, url):
_id = self._match_id(url)
return self.playlist_result(self._extract_xml(_id, '/type/3'), _id)