import base64 import math import time from .common import InfoExtractor from .videa import VideaIE from ..utils import ( InAdvancePagedList, int_or_none, str_or_none, traverse_obj, try_call, update_url_query, ) class XimalayaBaseIE(InfoExtractor): _GEO_COUNTRIES = ['CN'] class XimalayaIE(XimalayaBaseIE): IE_NAME = 'ximalaya' IE_DESC = '喜马拉雅FM' _VALID_URL = r'https?://(?:www\.|m\.)?ximalaya\.com/(?:(?P\d+)/)?sound/(?P[0-9]+)' _TESTS = [ { 'url': 'http://www.ximalaya.com/sound/47740352/', 'info_dict': { 'id': '47740352', 'ext': 'm4a', 'uploader': '小彬彬爱听书', 'uploader_id': '61425525', 'uploader_url': 'http://www.ximalaya.com/zhubo/61425525/', 'title': '261.唐诗三百首.卷八.送孟浩然之广陵.李白', 'description': 'contains:《送孟浩然之广陵》\n作者：李白\n故人西辞黄鹤楼，烟花三月下扬州。\n孤帆远影碧空尽，惟见长江天际流。', 'thumbnail': r're:^https?://.*\.jpg', 'thumbnails': [ { 'name': 'cover_url', 'url': r're:^https?://.*\.jpg', }, { 'name': 'cover_url_142', 'url': r're:^https?://.*\.jpg', 'width': 180, 'height': 180, }, ], 'categories': ['其他'], 'duration': 93, 'view_count': int, 'like_count': int, }, }, { 'url': 'http://m.ximalaya.com/61425525/sound/47740352/', 'info_dict': { 'id': '47740352', 'ext': 'm4a', 'uploader': '小彬彬爱听书', 'uploader_id': '61425525', 'uploader_url': 'http://www.ximalaya.com/zhubo/61425525/', 'title': '261.唐诗三百首.卷八.送孟浩然之广陵.李白', 'description': 'contains:《送孟浩然之广陵》\n作者：李白\n故人西辞黄鹤楼，烟花三月下扬州。\n孤帆远影碧空尽，惟见长江天际流。', 'thumbnail': r're:^https?://.*\.jpg', 'thumbnails': [ { 'name': 'cover_url', 'url': r're:^https?://.*\.jpg', }, { 'name': 'cover_url_142', 'url': r're:^https?://.*\.jpg', 'width': 180, 'height': 180, }, ], 'categories': ['人文'], 'duration': 93, 'view_count': int, 'like_count': int, }, }, { # VIP-restricted audio 'url': 'https://www.ximalaya.com/sound/562111701', 'only_matching': True, }, ] @staticmethod def _decrypt_filename(file_id, seed): cgstr = '' key = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ/\\:._-1234567890' for _ in key: seed = float(int(211 * seed + 30031) % 65536) r = int(seed / 65536 * len(key)) cgstr += key[r] key = key.replace(key[r], '') parts = file_id.split('*') filename = ''.join(cgstr[int(part)] for part in parts if part.isdecimal()) if not filename.startswith('/'): filename = '/' + filename return filename @staticmethod def _decrypt_url_params(encrypted_params): params = VideaIE.rc4( base64.b64decode(encrypted_params), 'xkt3a41psizxrh9l').split('-') # sign, token, timestamp return params[1], params[2], params[3] def _real_extract(self, url): scheme = 'https' if url.startswith('https') else 'http' audio_id = self._match_id(url) audio_info = self._download_json( f'{scheme}://m.ximalaya.com/tracks/{audio_id}.json', audio_id, 'Downloading info json', 'Unable to download info file') formats = [] # NOTE: VIP-restricted audio if audio_info.get('is_paid'): ts = int(time.time()) vip_info = self._download_json( f'{scheme}://mpay.ximalaya.com/mobile/track/pay/{audio_id}/{ts}', audio_id, 'Downloading VIP info json', 'Unable to download VIP info file', query={'device': 'pc', 'isBackend': 'true', '_': ts}) filename = self._decrypt_filename(vip_info['fileId'], vip_info['seed']) sign, token, timestamp = self._decrypt_url_params(vip_info['ep']) vip_url = update_url_query( f'{vip_info["domain"]}/download/{vip_info["apiVersion"]}{filename}', { 'sign': sign, 'token': token, 'timestamp': timestamp, 'buy_key': vip_info['buyKey'], 'duration': vip_info['duration'], }) fmt = { 'format_id': 'vip', 'url': vip_url, 'vcodec': 'none', } if '_preview_' in vip_url: self.report_warning( f'This tracks requires a VIP account. Using a sample instead. {self._login_hint()}') fmt.update({ 'format_note': 'Sample', 'preference': -10, **traverse_obj(vip_info, { 'filesize': ('sampleLength', {int_or_none}), 'duration': ('sampleDuration', {int_or_none}), }), }) else: fmt.update(traverse_obj(vip_info, { 'filesize': ('totalLength', {int_or_none}), 'duration': ('duration', {int_or_none}), })) fmt['abr'] = try_call(lambda: fmt['filesize'] * 8 / fmt['duration'] / 1024) formats.append(fmt) formats.extend([{ 'format_id': f'{bps}k', 'url': audio_info[k], 'abr': bps, 'vcodec': 'none', } for bps, k in ((24, 'play_path_32'), (64, 'play_path_64')) if audio_info.get(k)]) thumbnails = [] for k in audio_info: # cover pics kyes like: cover_url', 'cover_url_142' if k.startswith('cover_url'): thumbnail = {'name': k, 'url': audio_info[k]} if k == 'cover_url_142': thumbnail['width'] = 180 thumbnail['height'] = 180 thumbnails.append(thumbnail) audio_uploader_id = audio_info.get('uid') audio_description = try_call( lambda: audio_info['intro'].replace('\r\n\r\n\r\n ', '\n').replace('\r\n', '\n')) return { 'id': audio_id, 'uploader': audio_info.get('nickname'), 'uploader_id': str_or_none(audio_uploader_id), 'uploader_url': f'{scheme}://www.ximalaya.com/zhubo/{audio_uploader_id}/' if audio_uploader_id else None, 'title': audio_info['title'], 'thumbnails': thumbnails, 'description': audio_description, 'categories': list(filter(None, [audio_info.get('category_name')])), 'duration': audio_info.get('duration'), 'view_count': audio_info.get('play_count'), 'like_count': audio_info.get('favorites_count'), 'formats': formats, } class XimalayaAlbumIE(XimalayaBaseIE): IE_NAME = 'ximalaya:album' IE_DESC = '喜马拉雅FM 专辑' _VALID_URL = r'https?://(?:www\.|m\.)?ximalaya\.com/(?:\d+/)?album/(?P[0-9]+)' _TESTS = [{ 'url': 'http://www.ximalaya.com/61425525/album/5534601/', 'info_dict': { 'title': '唐诗三百首（含赏析）', 'id': '5534601', }, 'playlist_mincount': 323, }, { 'url': 'https://www.ximalaya.com/album/6912905', 'info_dict': { 'title': '埃克哈特《修炼当下的力量》', 'id': '6912905', }, 'playlist_mincount': 41, }] def _real_extract(self, url): playlist_id = self._match_id(url) first_page = self._fetch_page(playlist_id, 1) page_count = math.ceil(first_page['trackTotalCount'] / first_page['pageSize']) entries = InAdvancePagedList( lambda idx: self._get_entries(self._fetch_page(playlist_id, idx + 1) if idx else first_page), page_count, first_page['pageSize']) title = traverse_obj(first_page, ('tracks', 0, 'albumTitle'), expected_type=str) return self.playlist_result(entries, playlist_id, title) def _fetch_page(self, playlist_id, page_idx): return self._download_json( 'https://www.ximalaya.com/revision/album/v1/getTracksList', playlist_id, note=f'Downloading tracks list page {page_idx}', query={'albumId': playlist_id, 'pageNum': page_idx})['data'] def _get_entries(self, page_data): for e in page_data['tracks']: yield self.url_result( self._proto_relative_url(f'//www.ximalaya.com{e["url"]}'), XimalayaIE, e.get('trackId'), e.get('title'))