rdelaage/librespot-python
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Restyled by yapf

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This commit is contained in:
Restyled.io 2021-05-21 03:50:21 +00:00
parent 80fc2bc837
commit f0f0afd28c
1 changed files with 39 additions and 45 deletions
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78
librespot/audio/cdn/CdnManager.py
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@ -37,9 +37,9 @@ class CdnManager:
def get_head(self, file_id: bytes):
resp = self._session.client().get(
self._session.get_user_attribute(
"head-files-url", "https://heads-fa.spotify.com/head/{file_id}"
).replace("{file_id}", Utils.bytes_to_hex(file_id))
)
"head-files-url",
"https://heads-fa.spotify.com/head/{file_id}").replace(
"{file_id}", Utils.bytes_to_hex(file_id)))
if resp.status_code != 200:
raise IOError("{}".format(resp.status_code))
@ -50,9 +50,9 @@ class CdnManager:
return body
def stream_external_episode(
self, episode: Metadata.Episode, external_url: str, halt_listener: HaltListener
):
def stream_external_episode(self, episode: Metadata.Episode,
external_url: str,
halt_listener: HaltListener):
return CdnManager.Streamer(
self._session,
StreamId(episode),
@ -84,8 +84,7 @@ class CdnManager:
resp = self._session.api().send(
"GET",
"/storage-resolve/files/audio/interactive/{}".format(
Utils.bytes_to_hex(file_id)
),
Utils.bytes_to_hex(file_id)),
None,
None,
)
@ -101,13 +100,11 @@ class CdnManager:
proto.ParseFromString(body)
if proto.result == StorageResolve.StorageResolveResponse.Result.CDN:
url = random.choice(proto.cdnurl)
self._LOGGER.debug(
"Fetched CDN url for {}: {}".format(Utils.bytes_to_hex(file_id), url)
)
self._LOGGER.debug("Fetched CDN url for {}: {}".format(
Utils.bytes_to_hex(file_id), url))
return url
raise CdnManager.CdnException(
"Could not retrieve CDN url! result: {}".format(proto.result)
)
"Could not retrieve CDN url! result: {}".format(proto.result))
class CdnException(Exception):
pass
@ -167,8 +164,7 @@ class CdnManager:
if expire_at is None:
self._expiration = -1
self._cdnManager._LOGGER.warning(
"Invalid __token__ in CDN url: {}".format(url)
)
"Invalid __token__ in CDN url: {}".format(url))
return
self._expiration = expire_at * 1000
@ -178,10 +174,8 @@ class CdnManager:
except ValueError:
self._expiration = -1
self._cdnManager._LOGGER.warning(
"Couldn't extract expiration, invalid parameter in CDN url: ".format(
url
)
)
"Couldn't extract expiration, invalid parameter in CDN url: "
.format(url))
return
self._expiration = int(token_url.query[:i]) * 1000
@ -224,38 +218,39 @@ class CdnManager:
self._cdnUrl = cdn_url
self._haltListener = halt_listener
resp = self.request(range_start=0, range_end=ChannelManager.CHUNK_SIZE - 1)
resp = self.request(range_start=0,
range_end=ChannelManager.CHUNK_SIZE - 1)
content_range = resp._headers.get("Content-Range")
if content_range is None:
raise IOError("Missing Content-Range header!")
split = Utils.split(content_range, "/")
self._size = int(split[1])
self._chunks = int(math.ceil(self._size / ChannelManager.CHUNK_SIZE))
self._chunks = int(
math.ceil(self._size / ChannelManager.CHUNK_SIZE))
first_chunk = resp._buffer
self._available = [False for _ in range(self._chunks)]
self._requested = [False for _ in range(self._chunks)]
self._buffer = [bytearray() for _ in range(self._chunks)]
self._internalStream = CdnManager.Streamer.InternalStream(self, False)
self._internalStream = CdnManager.Streamer.InternalStream(
self, False)
self._requested[0] = True
self.write_chunk(first_chunk, 0, False)
def write_chunk(self, chunk: bytes, chunk_index: int, cached: bool) -> None:
def write_chunk(self, chunk: bytes, chunk_index: int,
cached: bool) -> None:
if self._internalStream.is_closed():
return
self._session._LOGGER.debug(
"Chunk {}/{} completed, cached: {}, stream: {}".format(
chunk_index + 1, self._chunks, cached, self.describe()
)
)
chunk_index + 1, self._chunks, cached, self.describe()))
self._buffer[chunk_index] = self._audioDecrypt.decrypt_chunk(
chunk_index, chunk
)
chunk_index, chunk)
self._internalStream.notify_chunk_available(chunk_index)
def stream(self) -> AbsChunkedInputStream:
@ -266,7 +261,8 @@ class CdnManager:
def describe(self) -> str:
if self._streamId.is_episode():
return "episode_gid: {}".format(self._streamId.get_episode_gid())
return "episode_gid: {}".format(
self._streamId.get_episode_gid())
return "file_id: {}".format(self._streamId.get_file_id())
def decrypt_time_ms(self) -> int:
@ -276,9 +272,10 @@ class CdnManager:
resp = self.request(index)
self.write_chunk(resp._buffer, index, False)
def request(
self, chunk: int = None, range_start: int = None, range_end: int = None
) -> CdnManager.InternalResponse:
def request(self,
chunk: int = None,
range_start: int = None,
range_end: int = None) -> CdnManager.InternalResponse:
if chunk is None and range_start is None and range_end is None:
raise TypeError()
@ -288,7 +285,9 @@ class CdnManager:
resp = self._session.client().get(
self._cdnUrl._url,
headers={"Range": "bytes={}-{}".format(range_start, range_end)},
headers={
"Range": "bytes={}-{}".format(range_start, range_end)
},
)
if resp.status_code != 206:
@ -324,21 +323,16 @@ class CdnManager:
def request_chunk_from_stream(self, index: int) -> None:
self.streamer._executorService.submit(
lambda: self.streamer.request_chunk(index)
)
lambda: self.streamer.request_chunk(index))
def stream_read_halted(self, chunk: int, _time: int) -> None:
if self.streamer._haltListener is not None:
self.streamer._executorService.submit(
lambda: self.streamer._haltListener.stream_read_halted(
chunk, _time
)
)
chunk, _time))
def stream_read_resumed(self, chunk: int, _time: int) -> None:
if self.streamer._haltListener is not None:
self.streamer._executorService.submit(
lambda: self.streamer._haltListener.stream_read_resumed(
chunk, _time
)
)
lambda: self.streamer._haltListener.
stream_read_resumed(chunk, _time))