spotify

package
v0.0.0-...-12dd11f Latest Latest
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 Go to latest Published: Apr 15, 2015 License: Apache-2.0 Imports: 14 Imported by: 7

Documentation

Overview

Package spotify adds language bindings for spotify in Go. The libspotify C API package allows third-party developers to write applications which utilize the Spotify music streaming service.

Index

Constants

View Source 
const (
	// The library version targeted does not match the one you claim you
	// support
	ErrBadAPIVersion Error = Error(C.SP_ERROR_BAD_API_VERSION)

	// Initialization of library failed - are cache locations etc. valid?
	ErrAPIInitializationFailed = Error(C.SP_ERROR_API_INITIALIZATION_FAILED)

	// The track specified for playing cannot be played
	ErrTrackNotPlayable = Error(C.SP_ERROR_TRACK_NOT_PLAYABLE)

	// The application key is invalid
	ErrBadApplicationKey = Error(C.SP_ERROR_BAD_APPLICATION_KEY)

	// Login failed because of bad username and/or password
	ErrBadUsernameOrPassword = Error(C.SP_ERROR_BAD_USERNAME_OR_PASSWORD)

	// The specified username is banned
	ErrUserBanned = Error(C.SP_ERROR_USER_BANNED)

	// Cannot connect to the Spotify backend system
	ErrUnableToContactServer = Error(C.SP_ERROR_UNABLE_TO_CONTACT_SERVER)

	// Client is too old, library will need to be updated
	ErrClientTooOld = Error(C.SP_ERROR_CLIENT_TOO_OLD)

	// Some other error occurred, and it is permanent (e.g. trying to relogin
	// will not help)
	ErrOtherPermanent = Error(C.SP_ERROR_OTHER_PERMANENT)

	// The user agent string is invalid or too long
	ErrBadUserAgent = Error(C.SP_ERROR_BAD_USER_AGENT)

	// No valid callback registered to handle events
	ErrMissingCallback = Error(C.SP_ERROR_MISSING_CALLBACK)

	// Input data was either missing or invalid
	ErrInvalidIndata = Error(C.SP_ERROR_INVALID_INDATA)

	// Index out of range
	ErrIndexOutOfRange = Error(C.SP_ERROR_INDEX_OUT_OF_RANGE)

	// The specified user needs a premium account
	ErrUserNeedsPremium = Error(C.SP_ERROR_USER_NEEDS_PREMIUM)

	// A transient error occurred.
	ErrOtherTransient = Error(C.SP_ERROR_OTHER_TRANSIENT)

	// The resource is currently loading
	ErrIsLoading = Error(C.SP_ERROR_IS_LOADING)

	// Could not find any suitable stream to play
	ErrNoStreamAvailable = Error(C.SP_ERROR_NO_STREAM_AVAILABLE)

	// Requested operation is not allowed
	ErrPermissionDenied = Error(C.SP_ERROR_PERMISSION_DENIED)

	// Target inbox is full
	ErrInboxIsFull = Error(C.SP_ERROR_INBOX_IS_FULL)

	// Cache is not enabled
	ErrNoCache = Error(C.SP_ERROR_NO_CACHE)

	// Requested user does not exist
	ErrNoSuchUser = Error(C.SP_ERROR_NO_SUCH_USER)

	// No credentials are stored
	ErrNoCredentials = Error(C.SP_ERROR_NO_CREDENTIALS)

	// Network disabled
	ErrNetworkDisabled = Error(C.SP_ERROR_NETWORK_DISABLED)

	// Invalid device ID
	ErrInvalidDeviceId = Error(C.SP_ERROR_INVALID_DEVICE_ID)

	// Unable to open trace file
	ErrCantOpenTraceFile = Error(C.SP_ERROR_CANT_OPEN_TRACE_FILE)

	// This application is no longer allowed to use the Spotify service
	ErrApplicationBanned = Error(C.SP_ERROR_APPLICATION_BANNED)

	// Reached the device limit for number of tracks to download
	ErrOfflineTooManyTracks = Error(C.SP_ERROR_OFFLINE_TOO_MANY_TRACKS)

	// Disk cache is full so no more tracks can be downloaded to offline mode
	ErrOfflineDiskCache = Error(C.SP_ERROR_OFFLINE_DISK_CACHE)

	// Offline key has expired, the user needs to go online again
	ErrOfflineExpired = Error(C.SP_ERROR_OFFLINE_EXPIRED)

	// This user is not allowed to use offline mode
	ErrOfflineNotAllowed = Error(C.SP_ERROR_OFFLINE_NOT_ALLOWED)

	// The license for this device has been lost. Most likely because the user
	// used offline on three other device
	ErrOfflineLicenseLost = Error(C.SP_ERROR_OFFLINE_LICENSE_LOST)

	// The Spotify license server does not respond correctly
	ErrOfflineLicenseError = Error(C.SP_ERROR_OFFLINE_LICENSE_ERROR)

	// A LastFM scrobble authentication error has occurred
	ErrLastFMAuthError = Error(C.SP_ERROR_LASTFM_AUTH_ERROR)

	// An invalid argument was specified
	ErrInvalidArgument = Error(C.SP_ERROR_INVALID_ARGUMENT)

	// An operating system error
	ErrSystemFailure = Error(C.SP_ERROR_SYSTEM_FAILURE)
)
View Source 
const (
	// User not yet logged in
	ConnectionStateLoggedOut ConnectionState = C.SP_CONNECTION_STATE_LOGGED_OUT

	// Logged in against an Spotify accesspoint
	ConnectionStateLoggedIn = C.SP_CONNECTION_STATE_LOGGED_IN

	// Was logged in, but has now been disconnected
	ConnectionStateDisconnected = C.SP_CONNECTION_STATE_DISCONNECTED

	// Connection state is undefined
	ConnectionStateUndefined = C.SP_CONNECTION_STATE_UNDEFINED

	// Logged in, but in offline mode
	ConnectionStateOffline = C.SP_CONNECTION_STATE_OFFLINE
)
View Source 
const (
	Bitrate96k  = Bitrate(C.SP_BITRATE_96k)
	Bitrate160k = Bitrate(C.SP_BITRATE_160k)
	Bitrate320k = Bitrate(C.SP_BITRATE_320k)
)
View Source 
const (
	SocialProviderSpotify  = SocialProvider(C.SP_SOCIAL_PROVIDER_SPOTIFY)
	SocialProviderFacebook = SocialProvider(C.SP_SOCIAL_PROVIDER_FACEBOOK)
	SocialProviderLastFM   = SocialProvider(C.SP_SOCIAL_PROVIDER_LASTFM)
)
View Source 
const (
	ScrobblingStateUseGlobalSetting = ScrobblingState(C.SP_SCROBBLING_STATE_USE_GLOBAL_SETTING)
	ScrobblingStateLocalEnabled     = ScrobblingState(C.SP_SCROBBLING_STATE_LOCAL_ENABLED)
	ScrobblingStateLocalDisabled    = ScrobblingState(C.SP_SCROBBLING_STATE_LOCAL_DISABLED)
	ScrobblingStateGlobalEnabled    = ScrobblingState(C.SP_SCROBBLING_STATE_GLOBAL_ENABLED)
	ScrobblingStateGlobalDisabled   = ScrobblingState(C.SP_SCROBBLING_STATE_GLOBAL_DISABLED)
)
View Source 
const (
	// Connection type unknown (Default)
	ConnectionTypeUnknown = ConnectionType(C.SP_CONNECTION_TYPE_UNKNOWN)
	// No connection
	ConnectionTypeNone = ConnectionType(C.SP_CONNECTION_TYPE_NONE)
	// Mobile data (EDGE, 3G, etc)
	ConnectionTypeMobile = ConnectionType(C.SP_CONNECTION_TYPE_MOBILE)
	// Roamed mobile data (EDGE, 3G, etc)
	ConnectionTypeMobileRoaming = ConnectionType(C.SP_CONNECTION_TYPE_MOBILE_ROAMING)
	// Wireless connection
	ConnectionTypeWifi = ConnectionType(C.SP_CONNECTION_TYPE_WIFI)
	// Ethernet cable, etc
	ConnectionTypeWired = ConnectionType(C.SP_CONNECTION_TYPE_WIRED)
)
View Source 
const (
	// A normal playlist.
	PlaylistTypePlaylist = PlaylistType(C.SP_PLAYLIST_TYPE_PLAYLIST)

	// Marks a folder's starting point
	PlaylistTypeStartFolder = PlaylistType(C.SP_PLAYLIST_TYPE_START_FOLDER)

	// Marks previous folder's ending point
	PlaylistTypeEndFolder = PlaylistType(C.SP_PLAYLIST_TYPE_END_FOLDER)

	// Placeholder
	PlaylistTypePlaceholder = PlaylistType(C.SP_PLAYLIST_TYPE_PLACEHOLDER)
)
View Source 
const (
	// Link type not valid - default until the library has parsed the link, or
	// when parsing failed
	LinkTypeInvalid = LinkType(C.SP_LINKTYPE_INVALID)
	// Link type is track
	LinkTypeTrack = LinkType(C.SP_LINKTYPE_TRACK)
	// Link type is album
	LinkTypeAlbum = LinkType(C.SP_LINKTYPE_ALBUM)
	// Link type is artist
	LinkTypeArtist = LinkType(C.SP_LINKTYPE_ARTIST)
	// Link type is search
	LinkTypeSearch = LinkType(C.SP_LINKTYPE_SEARCH)
	// Link type is playlist
	LinkTypePlaylist = LinkType(C.SP_LINKTYPE_PLAYLIST)
	// Link type is user
	LinkTypeUser = LinkType(C.SP_LINKTYPE_PROFILE)
	// Link type is starred
	LinkTypeStarred = LinkType(C.SP_LINKTYPE_STARRED)
	// Link type is a local file
	LinkTypeLocalTrack = LinkType(C.SP_LINKTYPE_LOCALTRACK)
	// Link type is an image
	LinkTypeImage = LinkType(C.SP_LINKTYPE_IMAGE)
)
View Source 
const (
	// Track is not available
	TrackAvailabilityUnavailable = TrackAvailability(C.SP_TRACK_AVAILABILITY_UNAVAILABLE)

	// Track is available and can be played
	TrackAvailabilityAvailable = TrackAvailability(C.SP_TRACK_AVAILABILITY_AVAILABLE)

	// Track can not be streamed using this account
	TrackAvailabilityNotStreamable = TrackAvailability(C.SP_TRACK_AVAILABILITY_NOT_STREAMABLE)

	// Track not available on artist's request
	TrackAvailabilityBannedByArtist = TrackAvailability(C.SP_TRACK_AVAILABILITY_BANNED_BY_ARTIST)
)
View Source 
const (
	// Not marked for offline
	TrackOfflineNo = TrackOfflineStatus(C.SP_TRACK_OFFLINE_NO)
	// Waiting for download
	TrackOfflineWaiting = TrackOfflineStatus(C.SP_TRACK_OFFLINE_WAITING)
	// Currently downloading
	TrackOfflineDownloading = TrackOfflineStatus(C.SP_TRACK_OFFLINE_DOWNLOADING)
	// Downloaded OK and can be played
	TrackOfflineDone = TrackOfflineStatus(C.SP_TRACK_OFFLINE_DONE)
	// TrackOfflineStatus during download
	TrackOfflineTrackOfflineStatus = TrackOfflineStatus(C.SP_TRACK_OFFLINE_ERROR)
	// Downloaded OK but not playable due to expiery
	TrackOfflineDoneExpired = TrackOfflineStatus(C.SP_TRACK_OFFLINE_DONE_EXPIRED)
	// Waiting because device have reached max number of allowed tracks
	TrackOfflineLimitExceeded = TrackOfflineStatus(C.SP_TRACK_OFFLINE_LIMIT_EXCEEDED)
	// Downloaded OK and available but scheduled for re-download
	TrackOfflineDoneResync = TrackOfflineStatus(C.SP_TRACK_OFFLINE_DONE_RESYNC)
)
View Source 
const (
	// Normal album
	AlbumTypeAlbum = AlbumType(C.SP_ALBUMTYPE_ALBUM)
	// Single
	AlbumTypeSingle = AlbumType(C.SP_ALBUMTYPE_SINGLE)
	// Compilation
	AlbumTypeCompilation = AlbumType(C.SP_ALBUMTYPE_COMPILATION)
	// Unknown type
	AlbumTypeUnknown = AlbumType(C.SP_ALBUMTYPE_UNKNOWN)
)
View Source 
const (
	// Not yet known
	RelationTypeUnknown = RelationType(C.SP_RELATION_TYPE_UNKNOWN)
	// No relation
	RelationTypeNone = RelationType(C.SP_RELATION_TYPE_NONE)
	// The currently logged in user is following this uer
	RelationTypeUnIdirectional = RelationType(C.SP_RELATION_TYPE_UNIDIRECTIONAL)
	// Bidirectional friendship established
	RelationTypeBidirectional = RelationType(C.SP_RELATION_TYPE_BIDIRECTIONAL)
)
View Source 
const (
	// Playlist is not offline enabled
	PlaylistOfflineStatusNo = PlaylistOfflineStatus(C.SP_PLAYLIST_OFFLINE_STATUS_NO)
	// Playlist is synchronized to local storage
	PlaylistOfflineStatusYes = PlaylistOfflineStatus(C.SP_PLAYLIST_OFFLINE_STATUS_YES)
	// This playlist is currently downloading. Only one playlist can be in this state any given time
	PlaylistOfflineStatusDownloading = PlaylistOfflineStatus(C.SP_PLAYLIST_OFFLINE_STATUS_DOWNLOADING)
	// Playlist is queued for download
	PlaylistOfflineStatusWaiting = PlaylistOfflineStatus(C.SP_PLAYLIST_OFFLINE_STATUS_WAITING)
)
View Source 
const (
	// Normal image size
	ImageSizeNormal = ImageSize(C.SP_IMAGE_SIZE_NORMAL)

	// Small image size
	ImageSizeSmall = ImageSize(C.SP_IMAGE_SIZE_SMALL)

	// Large image size
	ImageSizeLarge = ImageSize(C.SP_IMAGE_SIZE_LARGE)
)
View Source 
const (
	// Unknown image format
	ImageFormatUnknown = ImageFormat(C.SP_IMAGE_FORMAT_UNKNOWN)

	// JPEG image
	ImageFormatJpeg = ImageFormat(C.SP_IMAGE_FORMAT_JPEG)
)
View Source 
const (
	// 16-bit signed integer samples
	SampleTypeInt16NativeEndian = SampleType(C.SP_SAMPLETYPE_INT16_NATIVE_ENDIAN)
)
View Source 
const (
	// Global toplist
	ToplistRegionEverywhere = ToplistRegion(C.SP_TOPLIST_REGION_EVERYWHERE)
)

Variables

View Source 
var (
	ErrMissingApplicationKey = errors.New("spotify: application key is required")
)

Functions

func BuildId 

func BuildId() string

BuildId returns the libspotify build ID.

Types

type Album 

type Album struct {
	// contains filtered or unexported fields
}

func (*Album) Artist 

func (a *Album) Artist() *Artist

func (*Album) Cover 

func (a *Album) Cover(size ImageSize) (*Image, error)
func (a *Album) CoverLink(size ImageSize) *Link

func (*Album) IsAvailable 

func (a *Album) IsAvailable() bool

IsAvailable returns true if the album is available in the current region and for playback. 

func (a *Album) Link() *Link

Link creates a link object from the album.

func (*Album) Name 

func (a *Album) Name() string

Name returns the name of the album.

func (*Album) Type 

func (a *Album) Type() AlbumType

Type returns the type of album.

func (*Album) Wait 

func (a *Album) Wait()

func (*Album) Year 

func (a *Album) Year() int

Year returns the release year.

type AlbumType 

type AlbumType C.sp_albumtype

type AlbumsToplist 

type AlbumsToplist struct {
	// contains filtered or unexported fields
}

TODO

func (*AlbumsToplist) Album 

func (at *AlbumsToplist) Album(n int) *Album

func (*AlbumsToplist) Albums 

func (at *AlbumsToplist) Albums() int

func (AlbumsToplist) Duration 

func (t AlbumsToplist) Duration() time.Duration

Duration returns the time spent waiting for the Spotify backend to serve the toplist.

func (AlbumsToplist) Error 

func (t AlbumsToplist) Error() error

func (AlbumsToplist) Wait 

func (t AlbumsToplist) Wait()

type Artist 

type Artist struct {
	// contains filtered or unexported fields
}
func (a *Artist) Link() *Link

Link creates a link object from the artist.

func (*Artist) Name 

func (a *Artist) Name() string

Name returns the name of the artist.

func (*Artist) Portrait 

func (a *Artist) Portrait(size ImageSize) (*Image, error)
func (a *Artist) PortraitLink(size ImageSize) *Link

func (*Artist) Wait 

func (a *Artist) Wait()

type ArtistsToplist 

type ArtistsToplist struct {
	// contains filtered or unexported fields
}

TODO plural here, really?

func (*ArtistsToplist) Artist 

func (at *ArtistsToplist) Artist(n int) *Artist

func (*ArtistsToplist) Artists 

func (at *ArtistsToplist) Artists() int

func (ArtistsToplist) Duration 

func (t ArtistsToplist) Duration() time.Duration

Duration returns the time spent waiting for the Spotify backend to serve the toplist.

func (ArtistsToplist) Error 

func (t ArtistsToplist) Error() error

func (ArtistsToplist) Wait 

func (t ArtistsToplist) Wait()

type AudioConsumer 

type AudioConsumer interface {
	WriteAudio(AudioFormat, []byte) int
}

AudioConsumer is the interface used to deliver music. The data delivered will be available as []byte and the format contains information about it.

type AudioFormat 

type AudioFormat struct {
	// Sample type
	SampleType SampleType

	// Audio sample rate, in samples per second.
	SampleRate int

	// Number of channels. Currently 1 or 2.
	Channels int
}

func (AudioFormat) Equal 

func (af AudioFormat) Equal(u AudioFormat) bool

type Bitrate 

type Bitrate C.sp_bitrate

type Config 

type Config struct {
	// ApplicationKey is required and can be acquired from developer.spotify.com.
	ApplicationKey []byte

	// ApplicationName is used to determine cache locations and user agent.
	ApplicationName string

	// UserAgent is used when communicating with Spotify. If left empty, it
	// will automatically be created based on ApplicationName.
	UserAgent string

	// CacheLocation defines were Spotify will write any cache
	// files. This includes tracks, browse results and coverarts.
	// Leave empty to disable.
	CacheLocation string

	// SettingsLocation defines where Spotify will write settings
	// and per-user cache items. This includes playlists etc. It
	// may be the same location as the CacheLocation.
	//
	// Note: this directory will not be automatically created.
	SettingsLocation string

	// CompressPlaylists, if enabled, will compress local copies
	// of playlists to reduce disk space usage.
	CompressPlaylists bool

	// DisablePlaylistMetadataCache disables metadata caches for
	// playlists. It reduces disk space usage at the expense of
	// needing to request metadata from Spotify backend when
	// loading lists.
	DisablePlaylistMetadataCache bool

	// InitiallyUnloadPlaylists will avoid loading playlists into
	// RAM on startup if enabled.
	InitiallyUnloadPlaylists bool

	AudioConsumer AudioConsumer
}

Config represents the configuration setup when creating a new session.

type ConnectionRules 

type ConnectionRules struct {
	Network          bool
	NetworkIfRoaming bool
	SyncOverMobile   bool
	SyncOverWifi     bool
}

type ConnectionState 

type ConnectionState C.sp_connectionstate

Connection state describes the state of the connection of a session.

type ConnectionType 

type ConnectionType C.sp_connection_type

type Credentials 

type Credentials struct {
	// Username is the spotify username.
	Username string

	// Password for the spotify username.
	Password string

	// Blob is an opaque data chunk used when logging in instead of password. If
	// login is successful and the remember flag set to true, this should be the
	// data blob retrieved from CredentialsBlobUpdates.
	Blob []byte
}

Credentials are used when logging a user in.

type Error 

type Error C.sp_error

func (Error) Error 

func (e Error) Error() string

type Image 

type Image struct {
	// contains filtered or unexported fields
}

func (*Image) Data 

func (i *Image) Data() []byte

Data returns the image data.

func (*Image) Decode 

func (i *Image) Decode() (image.Image, string, error)

Decode returns a decoded image and the format name used during format registration.

func (*Image) Error 

func (i *Image) Error() error

Error returns an error associated with an image.

func (*Image) Format 

func (i *Image) Format() ImageFormat

Format returns the image format.

func (*Image) Wait 

func (i *Image) Wait()

type ImageFormat 

type ImageFormat C.sp_imageformat

type ImageSize 

type ImageSize C.sp_image_size
type Link struct {
	// contains filtered or unexported fields
}

func (*Link) Album 

func (l *Link) Album() (*Album, error)

func (*Link) Artist 

func (l *Link) Artist() (*Artist, error)

func (*Link) Image 

func (l *Link) Image() (*Image, error)

func (*Link) Playlist 

func (l *Link) Playlist() (*Playlist, error)

func (*Link) String 

func (l *Link) String() string

String implements the Stringer interface and returns the Link URI.

func (*Link) Track 

func (l *Link) Track() (*Track, error)

func (*Link) TrackOffset 

func (l *Link) TrackOffset() time.Duration

TrackOffset returns the offset for the track link.

func (*Link) Type 

func (l *Link) Type() LinkType

LinkType returns the type of link.

func (*Link) User 

func (l *Link) User() (*User, error)

type LinkType 

type LinkType C.sp_linktype

type LogLevel 

type LogLevel int
const (
	LogFatal LogLevel = iota
	LogError
	LogWarning
	LogInfo
	LogDebug
)

type LogMessage 

type LogMessage struct {
	Time    time.Time
	Level   LogLevel
	Module  string
	Message string
}

func (*LogMessage) String 

func (l *LogMessage) String() string

type OfflineSyncStatus 

type OfflineSyncStatus struct {
	// contains filtered or unexported fields
}

func (*OfflineSyncStatus) CopiedBytes 

func (oss *OfflineSyncStatus) CopiedBytes() int

func (*OfflineSyncStatus) CopiedTracks 

func (oss *OfflineSyncStatus) CopiedTracks() int

func (*OfflineSyncStatus) DoneBytes 

func (oss *OfflineSyncStatus) DoneBytes() int

func (*OfflineSyncStatus) DoneTracks 

func (oss *OfflineSyncStatus) DoneTracks() int

func (*OfflineSyncStatus) ErrorTracks 

func (oss *OfflineSyncStatus) ErrorTracks() int

func (*OfflineSyncStatus) QueuedBytes 

func (oss *OfflineSyncStatus) QueuedBytes() int

func (*OfflineSyncStatus) QueuedTracks 

func (oss *OfflineSyncStatus) QueuedTracks() int

func (*OfflineSyncStatus) Synching 

func (oss *OfflineSyncStatus) Synching() bool

func (*OfflineSyncStatus) WillNotCopyTracks 

func (oss *OfflineSyncStatus) WillNotCopyTracks() int

type Player 

type Player struct {
	// contains filtered or unexported fields
}

func (*Player) Load 

func (p *Player) Load(t *Track) error

func (*Player) Pause 

func (p *Player) Pause()

func (*Player) Play 

func (p *Player) Play()

func (*Player) Prefetch 

func (p *Player) Prefetch(t *Track) error

func (*Player) Seek 

func (p *Player) Seek(offset time.Duration)

func (*Player) Unload 

func (p *Player) Unload()

type Playlist 

type Playlist struct {
	// contains filtered or unexported fields
}

func (*Playlist) Collaborative 

func (p *Playlist) Collaborative() bool

func (*Playlist) Description 

func (p *Playlist) Description() string

func (*Playlist) HasPendingChanges 

func (p *Playlist) HasPendingChanges() bool

func (*Playlist) Image 

func (p *Playlist) Image() (*Image, error)

func (*Playlist) InMemory 

func (p *Playlist) InMemory() bool
func (p *Playlist) Link() *Link

func (*Playlist) LoadInMemory 

func (p *Playlist) LoadInMemory(m bool)

func (*Playlist) Name 

func (p *Playlist) Name() string

func (*Playlist) NumSubscribers 

func (p *Playlist) NumSubscribers() int

func (*Playlist) Offline 

func (p *Playlist) Offline() PlaylistOfflineStatus

func (*Playlist) Owner 

func (p *Playlist) Owner() (*User, error)

func (*Playlist) SetAutolinkTracks 

func (p *Playlist) SetAutolinkTracks(l bool)

SetAutolinkTracks sets the autolinking state for a playlist.

If a playlist is autolinked, unplayable tracks will be made playable by linking them to other Spotify tracks, where possible.

func (*Playlist) SetCollaborative 

func (p *Playlist) SetCollaborative(c bool)

func (*Playlist) SetName 

func (p *Playlist) SetName(n string) error

func (*Playlist) SetOffline 

func (p *Playlist) SetOffline(o bool)

func (*Playlist) Track 

func (p *Playlist) Track(n int) *PlaylistTrack

func (*Playlist) Tracks 

func (p *Playlist) Tracks() int

func (*Playlist) Wait 

func (p *Playlist) Wait()

type PlaylistContainer 

type PlaylistContainer struct {
	// contains filtered or unexported fields
}

func (*PlaylistContainer) Folder 

func (pc *PlaylistContainer) Folder(n int) (*PlaylistFolder, error)

func (*PlaylistContainer) Owner 

func (pc *PlaylistContainer) Owner() (*User, error)

func (*PlaylistContainer) Playlist 

func (pc *PlaylistContainer) Playlist(n int) *Playlist

func (*PlaylistContainer) PlaylistType 

func (pc *PlaylistContainer) PlaylistType(n int) PlaylistType

TODO rename to EntryType?

func (*PlaylistContainer) Playlists 

func (pc *PlaylistContainer) Playlists() int

TODO rename to Entries?

func (*PlaylistContainer) Wait 

func (pc *PlaylistContainer) Wait()

type PlaylistFolder 

type PlaylistFolder struct {
	// contains filtered or unexported fields
}

func (*PlaylistFolder) Id 

func (pf *PlaylistFolder) Id() uint64

func (*PlaylistFolder) Name 

func (pf *PlaylistFolder) Name() string

type PlaylistOfflineStatus 

type PlaylistOfflineStatus C.sp_playlist_offline_status

type PlaylistTrack 

type PlaylistTrack struct {
	// contains filtered or unexported fields
}

func (*PlaylistTrack) Message 

func (pt *PlaylistTrack) Message() string

Message returns the message attached to a playlist item. Typically used on inbox. TODO only expose this for inbox?

func (*PlaylistTrack) Seen 

func (pt *PlaylistTrack) Seen() bool

Seen returns true if the entry has been marked as seen or not.

func (*PlaylistTrack) SetSeen 

func (pt *PlaylistTrack) SetSeen(seen bool) error

SetSeen marks the playlist track item as seen or not.

func (*PlaylistTrack) Time 

func (pt *PlaylistTrack) Time() time.Time

Time returns the time when the track was added to the playlist.

func (*PlaylistTrack) Track 

func (pt *PlaylistTrack) Track() *Track

Track returns the track metadata object for the playlist entry.

func (*PlaylistTrack) User 

func (pt *PlaylistTrack) User() *User

User returns the user that added the track to the playlist.

type PlaylistType 

type PlaylistType C.sp_playlist_type

type Popularity 

type Popularity int

Popularity is in the range [0, 100].

type Region 

type Region int

func (Region) String 

func (r Region) String() string

type RelationType 

type RelationType C.sp_relation_type

type SampleType 

type SampleType C.sp_sampletype

type ScrobblingState 

type ScrobblingState C.sp_scrobbling_state
type Search struct {
	// contains filtered or unexported fields
}

func (*Search) Album 

func (s *Search) Album(n int) *Album

func (*Search) Albums 

func (s *Search) Albums() int

func (*Search) Artist 

func (s *Search) Artist(n int) *Artist

func (*Search) Artists 

func (s *Search) Artists() int

func (*Search) DidYouMean 

func (s *Search) DidYouMean() string

func (*Search) Error 

func (s *Search) Error() error
func (s *Search) Link() *Link

func (*Search) Playlist 

func (s *Search) Playlist(n int) *Playlist

func (*Search) PlaylistImageUri 

func (s *Search) PlaylistImageUri(n int) string

func (*Search) PlaylistName 

func (s *Search) PlaylistName(n int) string

func (*Search) PlaylistUri 

func (s *Search) PlaylistUri(n int) string

func (*Search) Playlists 

func (s *Search) Playlists() int

func (*Search) Query 

func (s *Search) Query() string

func (*Search) TotalAlbums 

func (s *Search) TotalAlbums() int

func (*Search) TotalArtists 

func (s *Search) TotalArtists() int

func (*Search) TotalPlaylists 

func (s *Search) TotalPlaylists() int

func (*Search) TotalTracks 

func (s *Search) TotalTracks() int

func (*Search) Track 

func (s *Search) Track(n int) *Track

func (*Search) Tracks 

func (s *Search) Tracks() int

func (*Search) Wait 

func (s *Search) Wait()

type SearchOptions 

type SearchOptions struct {
	// Tracks is the number of tracks to search for
	Tracks SearchSpec

	// Albums is the number of albums to search for
	Albums SearchSpec

	// Artists is the number of artists to search for
	Artists SearchSpec

	// Playlist is the number of playlists to search for
	Playlists SearchSpec

	// Type is the search type. Defaults to normal searching.
	Type SearchType
}

SearchOptions contains offsets and limits for the search query.

type SearchSpec 

type SearchSpec struct {
	// Search result offset
	Offset int

	// Search result limitation
	Count int
}

type SearchType 

type SearchType C.sp_search_type
const (
	SearchStandard SearchType = SearchType(C.SP_SEARCH_STANDARD)
	SearchSuggest             = SearchType(C.SP_SEARCH_SUGGEST)
)

type Session 

type Session struct {
	// contains filtered or unexported fields
}

Session is the representation of a Spotify session.

func NewSession 

func NewSession(config *Config) (*Session, error)

NewSession creates a new session based on the given configuration.

func (*Session) AlbumsToplist 

func (s *Session) AlbumsToplist(region ToplistRegion) *AlbumsToplist

func (*Session) ArtistsToplist 

func (s *Session) ArtistsToplist(region ToplistRegion) *ArtistsToplist

func (*Session) Close 

func (s *Session) Close() error

Close closes the session, making the session unusable for any future calls. This call releases the session internally back to libspotify and shuts the background processing thread down.

func (*Session) ConnectionErrorUpdates 

func (s *Session) ConnectionErrorUpdates() <-chan error

ConnectionErrorUpdates returns a channel containing connection errors.

func (*Session) ConnectionState 

func (s *Session) ConnectionState() ConnectionState

ConnectionState returns the current connection state for the session.

func (*Session) ConnectionStateUpdates 

func (s *Session) ConnectionStateUpdates() <-chan struct{}

ConnectionStateUpdates returns a channel used to get updates on the connection state.

func (*Session) CredentialsBlobUpdates 

func (s *Session) CredentialsBlobUpdates() <-chan []byte

CredentialsBlobUpdates returns a channel used to get updates for credential blobs.

func (*Session) CurrentUser 

func (s *Session) CurrentUser() (*User, error)

CurrentUser returns a user object for the currently logged in user.

func (*Session) EndOfTrackUpdates 

func (s *Session) EndOfTrackUpdates() <-chan struct{}

EndOfTrackUpdates returns a channel used to get updates when a track ends playing

func (*Session) FlushCaches 

func (s *Session) FlushCaches() error

FlushCaches makes libspotify write all data that is meant to be stored on disk to the disk immediately. libspotify does this periodically by itself and also on logout. Under normal conditions this shouldn't be needed.

func (*Session) ForgetMe 

func (s *Session) ForgetMe() error

ForgetMe removes any stored credentials. If no credentials are currently stored, nothing will happen.

func (*Session) GetUser 

func (s *Session) GetUser(username string) (*User, error)

func (*Session) IsScrobblingPossible 

func (s *Session) IsScrobblingPossible(provider SocialProvider) bool

func (*Session) LogMessages 

func (s *Session) LogMessages() <-chan *LogMessage

LogMessages returns a channel used to get log messages.

func (*Session) LoggedInUpdates 

func (s *Session) LoggedInUpdates() <-chan error

LoggedInUpdates returns a channel used to get notified when the login has been processed.

func (*Session) LoggedOutUpdates 

func (s *Session) LoggedOutUpdates() <-chan struct{}

LoggedOutUpdates returns a channel used to get notified when the session has been logged out.

func (*Session) Login 

func (s *Session) Login(c Credentials, remember bool) error

Login logs the the specified username and password combo. This initiates the login in the background.

An application MUST NEVER store the user's password in clear text. If automatic relogin is required, use Relogin.

func (*Session) LoginUsername 

func (s *Session) LoginUsername() string

LoginUsername returns the user's login username.

func (*Session) Logout 

func (s *Session) Logout() error

Logout logs the currently logged in user out

Always call this before terminating the application and libspotify is currently logged in. Otherwise, the settings and cache may be lost.

func (*Session) MessagesToUser 

func (s *Session) MessagesToUser() <-chan string

MessagesToUser returns a channel containing messages which the access point wants to display to a user.

In the desktop client, these are shown in a blueish toolbar just below the search box.

func (*Session) OfflineErrors 

func (s *Session) OfflineErrors() <-chan error

OfflineErrors returns a channel containing offline synchronization status status updates.

func (*Session) OfflinePlaylists 

func (s *Session) OfflinePlaylists() int

func (*Session) OfflineStatusUpdates 

func (s *Session) OfflineStatusUpdates() <-chan struct{}

OfflineStatusUpdates returns a channel containing offline synchronization status updates.

func (*Session) OfflineSyncStatus 

func (s *Session) OfflineSyncStatus() (*OfflineSyncStatus, error)

func (*Session) OfflineTimeLeft 

func (s *Session) OfflineTimeLeft() time.Duration

func (*Session) OfflineTracksToSync 

func (s *Session) OfflineTracksToSync() int
func (s *Session) ParseLink(link string) (*Link, error)

ParseLink parses a Spotify URI / URL string.

func (*Session) PlayTokenLostUpdates 

func (s *Session) PlayTokenLostUpdates() <-chan struct{}

PlayTokenLostUpdates returns a channel used to get updates when user loses the play token.

func (*Session) Player 

func (s *Session) Player() *Player

func (*Session) Playlists 

func (s *Session) Playlists() (*PlaylistContainer, error)

func (*Session) PreferredBitrate 

func (s *Session) PreferredBitrate(bitrate Bitrate) error

func (*Session) PreferredOfflineBitrate 

func (s *Session) PreferredOfflineBitrate(bitrate Bitrate, resync bool) error

func (*Session) PrivateSession 

func (s *Session) PrivateSession() bool

func (*Session) PrivateSessionModeChanges 

func (s *Session) PrivateSessionModeChanges() <-chan bool

PrivateSessionModeChanges returns a channel where private session changes are published.

If the value is true, the user is in private mode.

func (*Session) Region 

func (s *Session) Region() Region

func (*Session) Relogin 

func (s *Session) Relogin() error

Relogin logs the remembered user in if the last user which logged in, logged in with the remember flag set to true.

If no credentials are stored, this will return ErrNoCredentials.

func (*Session) RememberedUser 

func (s *Session) RememberedUser() string

func (*Session) ScrobbleErrors 

func (s *Session) ScrobbleErrors() <-chan error

ScrobbleErrors returns a channel with scrobble errors.

Called when there is a scrobble error event.

func (*Session) Scrobbling 

func (s *Session) Scrobbling(provider SocialProvider) (ScrobblingState, error)

func (*Session) Search 

func (s *Session) Search(query string, opts *SearchOptions) (*Search, error)

Search searches Spotify for track, album, artist and / or playlists.

func (*Session) SetAudioConsumer 

func (s *Session) SetAudioConsumer(c AudioConsumer)

SetAudioConsumer sets the audio consumer.

func (*Session) SetCacheSize 

func (s *Session) SetCacheSize(size int)

SetCacheSize sets the maximum cache size in megabytes.

Setting it to 0 (the default) will let libspotify automatically resize the cache (10% of disk free space).

func (*Session) SetConnectionRules 

func (s *Session) SetConnectionRules(r ConnectionRules)

func (*Session) SetConnectionType 

func (s *Session) SetConnectionType(t ConnectionType)

func (*Session) SetPrivateSession 

func (s *Session) SetPrivateSession(private bool) error

func (*Session) SetScrobbling 

func (s *Session) SetScrobbling(provider SocialProvider, state ScrobblingState) error

func (*Session) SetVolumeNormalization 

func (s *Session) SetVolumeNormalization(normalize bool)

func (*Session) Starred 

func (s *Session) Starred() *Playlist

func (*Session) StreamingErrors 

func (s *Session) StreamingErrors() <-chan error

StreamingErrors returns a channel with streaming errors.

func (*Session) TracksToplist 

func (s *Session) TracksToplist(region ToplistRegion) *TracksToplist

func (*Session) VolumeNormalization 

func (s *Session) VolumeNormalization() bool

type SocialProvider 

type SocialProvider C.sp_social_provider

type ToplistRegion 

type ToplistRegion Region

func NewToplistRegion 

func NewToplistRegion(region string) (ToplistRegion, error)

NewToplistRegion returns the toplist region for a ISO 3166-1 country code.

Also see ToplistRegionEverywhere and ToplistRegionUser for some special constants.

func (ToplistRegion) String 

func (r ToplistRegion) String() string

type Track 

type Track struct {
	// contains filtered or unexported fields
}

func (*Track) Album 

func (t *Track) Album() *Album

Album returns the album of the track.

func (*Track) Artist 

func (t *Track) Artist(n int) *Artist

Artist returns the artist on the specified index. Use Artists to know how many artists that performed on the track.

func (*Track) Artists 

func (t *Track) Artists() int

Artists returns the number of artists performing on the track.

func (*Track) Availability 

func (t *Track) Availability() TrackAvailability

Availability returns the track availability.

func (*Track) Disc 

func (t *Track) Disc() int

Disc returns the disc number for the track.

func (*Track) Duration 

func (t *Track) Duration() time.Duration

Duration returns the length of the current track.

func (*Track) Error 

func (t *Track) Error() error

Error returns an error associated with a track.

func (*Track) Index 

func (t *Track) Index() int

Position returns the position of a track on its disc. It starts at 1 (relative the corresponding disc).

This function returns valid data only for tracks appearing in a browse artist or browse album result (otherwise returns 0).

func (*Track) IsAutoLinked 

func (t *Track) IsAutoLinked() bool

IsAutoLinked returns true if the track is auto-linked to another track.

func (*Track) IsLocal 

func (t *Track) IsLocal() bool

IsLocal returns true if the track is a local file.

func (*Track) IsPlaceholder 

func (t *Track) IsPlaceholder() bool

IsPlaceholder returns true if the track is a placeholder. Placeholder tracks are used to store other objects than tracks in the playlist. Currently this is used in the inbox to store artists, albums and playlists.

Use Link() to get a link object that points to the real object this "track" points to.

func (*Track) IsStarred 

func (t *Track) IsStarred() bool

IsStarred returns true if the track is starred by the currently logged in user. 

func (t *Track) Link() *Link

Link returns a link object representing the track.

func (*Track) LinkOffset 

func (t *Track) LinkOffset(offset time.Duration) *Link

Link returns a link object representing the track at the given offset.

func (*Track) Name 

func (t *Track) Name() string

Name returns the track name.

func (*Track) OfflineStatus 

func (t *Track) OfflineStatus() TrackOfflineStatus

func (*Track) PlayableTrack 

func (t *Track) PlayableTrack() *Track

PlayableTrack returns the track which is the actual track that will be played if the given track is played.

func (*Track) Popularity 

func (t *Track) Popularity() Popularity

Popularity returns the popularity for the track.

func (*Track) Wait 

func (t *Track) Wait()

type TrackAvailability 

type TrackAvailability C.sp_track_availability

type TrackOfflineStatus 

type TrackOfflineStatus C.sp_track_offline_status

type TracksToplist 

type TracksToplist struct {
	// contains filtered or unexported fields
}

func (TracksToplist) Duration 

func (t TracksToplist) Duration() time.Duration

Duration returns the time spent waiting for the Spotify backend to serve the toplist.

func (TracksToplist) Error 

func (t TracksToplist) Error() error

func (*TracksToplist) Track 

func (tt *TracksToplist) Track(n int) *Track

Track returns the track given the index from the toplist.

func (*TracksToplist) Tracks 

func (tt *TracksToplist) Tracks() int

Tracks returns the numbers of tracks in the toplist.

func (TracksToplist) Wait 

func (t TracksToplist) Wait()

type User 

type User struct {
	// contains filtered or unexported fields
}

func (*User) AlbumsToplist 

func (u *User) AlbumsToplist() *AlbumsToplist

AlbumsToplist loads the album toplist for the user.

func (*User) ArtistsToplist 

func (u *User) ArtistsToplist() *ArtistsToplist

ArtistsToplist loads the artist toplist for the user.

func (*User) CanonicalName 

func (u *User) CanonicalName() string

CanonicalName returns the user's canonical username.

func (*User) DisplayName 

func (u *User) DisplayName() string

DisplayName returns the user's displayable username.

func (*User) Starred 

func (u *User) Starred() *Playlist

func (*User) TracksToplist 

func (u *User) TracksToplist() *TracksToplist

TracksToplist loads the track toplist for the user.

func (*User) Wait 

func (u *User) Wait()

Source Files

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