source = 'JioSaavnMusicClient'

MUSIC_QUALITIES = ('320', '160', '96', '48', '12')

def __init__(self, **kwargs: Unpack[BaseMusicClientKwargs]):

super(JioSaavnMusicClient, self).__init__(**kwargs)

self.default_search_headers = {"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36", "Accept": "application/json", "Content-Type": "application/json"}

self.default_parse_headers = {"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36", "Accept": "application/json", "Content-Type": "application/json"}

self.default_download_headers = {"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36"}

self.default_headers = self.default_search_headers

self._initsession()

'''_constructsearchurls'''

def _constructsearchurls(self, keyword: str, rule: dict = None, request_overrides: dict = None):

# init

rule, request_overrides = rule or {}, request_overrides or {}

(default_rule := {"p": '1', 'q': keyword, '_format': 'json', '_marker': '0', 'api_version': '4', 'ctx': 'web6dot0', 'n': '20', '__call': 'search.getResults'}).update(rule)

# construct search urls

search_urls, page_size, count, base_url = [], self.search_size_per_page, 0, 'https://www.jiosaavn.com/api.php?'

while self.search_size_per_source > count:

(page_rule := copy.deepcopy(default_rule))['n'] = str(page_size)

page_rule['p'] = str(int(count // page_size) + 1)

search_urls.append(base_url + urlencode(page_rule))

count += page_size

# return

return search_urls

'''_decrypturl'''

def _decrypturl(self, enc_url: str, key: bytes = b"38346591"):

if not enc_url or not isinstance(enc_url, str): return None

decrypted_url = DES.new(key, DES.MODE_ECB).decrypt(base64.b64decode(enc_url.strip()))

try: decrypted_url = unpad(decrypted_url, DES.block_size)

except ValueError: decrypted_url = decrypted_url.rstrip(b"\x00")

return decrypted_url.decode("utf-8", errors="ignore").strip().replace("http://", "https://")

'''_normalizemediaurl'''

def _normalizemediaurl(self, url: str, quality: str):

return reduce(lambda s, qe: s.replace(f"_{qe[0]}.{qe[1]}", f"_{quality}.{qe[1]}"), product(("12", "48", "96", "160", "320"), ("mp4", "mp3", "m4a")), url.replace("http://", "https://")) if url else None

'''_parsewithofficialapiv1'''

def _parsewithofficialapiv1(self, search_result: dict, song_info_flac: SongInfo = None, lossless_quality_is_sufficient: bool = True, lossless_quality_definitions: set | list | tuple = {'flac'}, request_overrides: dict = None) -> "SongInfo":

# init

song_info, request_overrides, song_info_flac = SongInfo(source=self.source), request_overrides or {}, song_info_flac or SongInfo(source=self.source)

if (not isinstance(search_result, dict)) or (not (song_id := search_result.get('id'))): return song_info

# parse download url based on arguments

if lossless_quality_is_sufficient and song_info_flac.with_valid_download_url and (song_info_flac.ext in lossless_quality_definitions): song_info = song_info_flac

else:

(resp := self.get('https://www.jiosaavn.com/api.php', params={"__call": "song.getDetails", "cc": "in", "_format": "json", "_marker": "0", "pids": song_id}, **request_overrides)).raise_for_status()

base_download_url = safeextractfromdict((download_result := resp2json(resp=resp)), [song_id, 'media_url'], None) or self._decrypturl(safeextractfromdict(download_result, [song_id, 'encrypted_media_url'], None)) or self._decrypturl(safeextractfromdict(download_result, [song_id, 'encrypted_drm_media_url'], None)) or safeextractfromdict(download_result, [song_id, 'media_preview_url'], None)

for music_quality in JioSaavnMusicClient.MUSIC_QUALITIES:

download_url = self._normalizemediaurl(base_download_url, quality=music_quality)

duration_in_secs = int(float(safeextractfromdict(download_result, [song_id, 'duration'], 0) or 0))

download_url_status: dict = self.audio_link_tester.test(url=download_url, request_overrides=request_overrides, renew_session=True)

song_info = SongInfo(

raw_data={'search': search_result, 'download': download_result, 'lyric': {}}, source=self.source, song_name=legalizestring(safeextractfromdict(download_result, [song_id, 'song'], None)), singers=legalizestring(safeextractfromdict(download_result, [song_id, 'singers'], None) or safeextractfromdict(download_result, [song_id, 'primary_artists'], None)), album=legalizestring(safeextractfromdict(download_result, [song_id, 'album'], None)),

ext=download_url_status['ext'], file_size_bytes=download_url_status['file_size_bytes'], file_size=download_url_status['file_size'], identifier=song_id, duration_s=duration_in_secs, duration=SongInfoUtils.seconds2hms(duration_in_secs), lyric=None, cover_url=safeextractfromdict(download_result, [song_id, 'image'], None), download_url=download_url_status['download_url'], download_url_status=download_url_status,

)

if song_info.with_valid_download_url and song_info.ext in AudioLinkTester.VALID_AUDIO_EXTS: break

if not song_info.with_valid_download_url or song_info.ext not in AudioLinkTester.VALID_AUDIO_EXTS: return song_info

# supplement lyric results

lyric_url, lyric_result, lyric = f"https://www.jiosaavn.com/api.php?__call=lyrics.getLyrics&ctx=web6dot0&api_version=4&_format=json&_marker=0%3F_marker%3D0&lyrics_id={song_id}", {}, 'NULL'

with suppress(Exception): (resp := self.get(lyric_url, **request_overrides)).raise_for_status(); lyric_result = resp2json(resp=resp); lyric = BeautifulSoup(lyric_result.get('lyrics'), "lxml").get_text("\n")

song_info.raw_data['lyric'] = lyric_result if lyric_result else song_info.raw_data['lyric']

song_info.lyric = lyric if (lyric and (lyric not in {'NULL'})) else song_info.lyric

# return

return song_info

'''_search'''

@usesearchheaderscookies

def _search(self, keyword: str = '', search_url: str = '', request_overrides: dict = None, song_infos: list = [], progress: Progress = None):

# init

request_overrides, page_no, search_result_idx = request_overrides or {}, int(float(parse_qs(urlparse(url=search_url).query, keep_blank_values=True).get('p')[0])), -1

task_id = progress.add_task(f"{self.source}._search >>> Start to process the 0th search result on page {page_no}", total=None, completed=0)

# successful

try:

# --search results

(resp := self.get(search_url, **request_overrides)).raise_for_status()

for search_result_idx, search_result in enumerate(resp2json(resp)['results']):

# --update progress

progress.update(task_id, description=f'{self.source}._search >>> Start to process the {search_result_idx+1}th search result on page {page_no}', completed=search_result_idx+1, total=search_result_idx+1)

# --init song info

song_info = SongInfo(source=self.source, raw_data={'search': search_result, 'download': {}, 'lyric': {}})

# --parse with official apis

with suppress(Exception): song_info = self._parsewithofficialapiv1(search_result=search_result, song_info_flac=None, lossless_quality_is_sufficient=False, request_overrides=request_overrides)

# --append to song_infos

if song_info.with_valid_download_url: song_infos.append(song_info)

# --judgement for search_size

if self.strict_limit_search_size_per_page and len(song_infos) >= self.search_size_per_page: break

# --update progress

progress.update(task_id, description=f'{self.source}._search >>> {search_result_idx+1} search results processed on page {page_no}')

# failure

except Exception as err:

progress.update(task_id, description=f'{self.source}._search >>> {keyword} on page {page_no} (Error: {err})')

self.logger_handle.error(f'{self.source}._search >>> {keyword} on page {page_no} (Error: {err})', disable_print=self.disable_print)

# return

return song_infos

'''parseplaylist'''

@useparseheaderscookies

def parseplaylist(self, playlist_url: str, request_overrides: dict = None):

# init

playlist_url, playlist_id = self.session.head(playlist_url, allow_redirects=True, **dict(request_overrides := request_overrides or {})).url, None

playlist_id, song_infos = urlparse(playlist_url).path.strip('/').split('/')[-1].removesuffix('.html').removesuffix('.htm'), []

if (not (hostname := obtainhostname(url=playlist_url))) or (not hostmatchessuffix(hostname, JIOSAAVN_MUSIC_HOSTS)): return song_infos

# get tracks in playlist

tracks_in_playlist, page, playlist_result_first = [], 1, {}

while True:

params = {"__call": "webapi.get", "type": "playlist", "p": page, "n": "100", "includeMetaTags": "0", "ctx": "web6dot0", "api_version": "4", "_format": "json", "_marker": "0", "token": playlist_id}

with suppress(Exception): (resp := self.get("https://www.jiosaavn.com/api.php", params=params, **request_overrides)).raise_for_status()

if not locals().get('resp') or not hasattr(locals().get('resp'), 'text') or (not safeextractfromdict((playlist_result := resp2json(resp=resp)), ['list'], [])): break

tracks_in_playlist.extend(safeextractfromdict(playlist_result, ['list'], [])); page += 1; del resp

if not playlist_result_first: playlist_result_first = copy.deepcopy(playlist_result)

if (float(safeextractfromdict(playlist_result, ['list_count'], 0)) <= len(tracks_in_playlist)): break

tracks_in_playlist = list({d["id"]: d for d in tracks_in_playlist}.values())

# parse track by track in playlist

with Progress(TextColumn("{task.description}"), BarColumn(bar_width=None), MofNCompleteColumn(), TimeRemainingColumn(), refresh_per_second=10) as main_process_context:

main_progress_id = main_process_context.add_task(f"{len(tracks_in_playlist)} Songs Found in Playlist {playlist_id} >>> Completed (0/{len(tracks_in_playlist)}) SongInfo", total=len(tracks_in_playlist))

for idx, track_info in enumerate(tracks_in_playlist):

if idx > 0: main_process_context.advance(main_progress_id, 1); main_process_context.update(main_progress_id, description=f"{len(tracks_in_playlist)} Songs Found in Playlist {playlist_id} >>> Completed ({idx}/{len(tracks_in_playlist)}) SongInfo")

song_info = SongInfo(source=self.source, raw_data={'search': track_info, 'download': {}, 'lyric': {}})

with suppress(Exception): song_info = self._parsewithofficialapiv1(search_result=track_info, song_info_flac=None, lossless_quality_is_sufficient=False, request_overrides=request_overrides)

if song_info.with_valid_download_url: song_infos.append(song_info); continue

self.logger_handle.warning(f'Fail to parse track info {track_info}', disable_print=self.disable_print)

main_process_context.advance(main_progress_id, 1); main_process_context.update(main_progress_id, description=f"{len(tracks_in_playlist)} Songs Found in Playlist {playlist_id} >>> Completed ({idx+1}/{len(tracks_in_playlist)}) SongInfo")

# post processing

playlist_name = legalizestring(safeextractfromdict(playlist_result_first, ['title'], None) or f"playlist-{playlist_id}")

song_infos, work_dir = self._removeduplicates(song_infos=song_infos), self._constructuniqueworkdir(keyword=playlist_name)

for song_info in song_infos:

song_info.work_dir, episodes = work_dir, song_info.episodes if isinstance(song_info.episodes, list) else []

for eps_info in episodes: eps_info.work_dir = sanitize_filepath(os.path.join(work_dir, f"{song_info.song_name} - {song_info.singers}")); IOUtils.touchdir(eps_info.work_dir)

# return results

return song_infos