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from mopidy.exceptions import MopidyException
class MpdAckError(MopidyException):
"""See fields on this class for available MPD error codes"""
ACK_ERROR_NOT_LIST = 1
ACK_ERROR_ARG = 2
ACK_ERROR_PASSWORD = 3
ACK_ERROR_PERMISSION = 4
ACK_ERROR_UNKNOWN = 5
ACK_ERROR_NO_EXIST = 50
ACK_ERROR_PLAYLIST_MAX = 51
ACK_ERROR_SYSTEM = 52
ACK_ERROR_PLAYLIST_LOAD = 53
ACK_ERROR_UPDATE_ALREADY = 54
ACK_ERROR_PLAYER_SYNC = 55
ACK_ERROR_EXIST = 56
error_code = 0
def __init__(self, message="", index=0, command=None):
super().__init__(message, index, command)
self.message = message
self.index = index
self.command = command
def get_mpd_ack(self):
"""
MPD error code format::
ACK [%(error_code)i@%(index)i] {%(command)s} description
"""
return (
f"ACK [{self.__class__.error_code:d}@{self.index:d}] "
f"{{{self.command}}} {self.message}"
)
class MpdArgError(MpdAckError):
error_code = MpdAckError.ACK_ERROR_ARG
class MpdPasswordError(MpdAckError):
error_code = MpdAckError.ACK_ERROR_PASSWORD
class MpdPermissionError(MpdAckError):
error_code = MpdAckError.ACK_ERROR_PERMISSION
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
assert self.command is not None, "command must be given explicitly"
self.message = f'you don\'t have permission for "{self.command}"'
class MpdUnknownError(MpdAckError):
error_code = MpdAckError.ACK_ERROR_UNKNOWN
class MpdUnknownCommand(MpdUnknownError):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
assert self.command is not None, "command must be given explicitly"
self.message = f'unknown command "{self.command}"'
self.command = ""
class MpdNoCommand(MpdUnknownCommand):
def __init__(self, *args, **kwargs):
kwargs["command"] = ""
super().__init__(*args, **kwargs)
self.message = "No command given"
class MpdNoExistError(MpdAckError):
error_code = MpdAckError.ACK_ERROR_NO_EXIST
class MpdExistError(MpdAckError):
error_code = MpdAckError.ACK_ERROR_EXIST
class MpdSystemError(MpdAckError):
error_code = MpdAckError.ACK_ERROR_SYSTEM
class MpdInvalidPlaylistName(MpdAckError):
error_code = MpdAckError.ACK_ERROR_ARG
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.message = (
"playlist name is invalid: playlist names may not "
"contain slashes, newlines or carriage returns"
)
class MpdNotImplemented(MpdAckError):
error_code = 0
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.message = "Not implemented"
class MpdInvalidTrackForPlaylist(MpdAckError):
# NOTE: This is a custom error for Mopidy that does not exist in MPD.
error_code = 0
def __init__(self, playlist_scheme, track_scheme, *args, **kwargs):
super().__init__(*args, **kwargs)
self.message = (
f'Playlist with scheme "{playlist_scheme}" '
f'can\'t store track scheme "{track_scheme}"'
)
class MpdFailedToSavePlaylist(MpdAckError):
# NOTE: This is a custom error for Mopidy that does not exist in MPD.
error_code = 0
def __init__(self, backend_scheme, *args, **kwargs):
super().__init__(*args, **kwargs)
self.message = (
f'Backend with scheme "{backend_scheme}" failed to save playlist'
)
class MpdDisabled(MpdAckError):
# NOTE: This is a custom error for Mopidy that does not exist in MPD.
error_code = 0
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
assert self.command is not None, "command must be given explicitly"
self.message = f'"{self.command}" has been disabled in the server'
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