spotify

Documentation

Overview

Package spotify implements the OAuth protocol for authenticating users through Spotify. This package can be used as a reference implementation of an OAuth provider for Goth.

Index

• Constants
• type Provider
  • func New(clientKey, secret, callbackURL string, scopes ...string) *Provider
  • func (p *Provider) BeginAuth(state string) (goth.Session, error)
  • func (p *Provider) Client() *http.Client
  • func (p *Provider) Debug(debug bool)
  • func (p *Provider) FetchUser(session goth.Session) (goth.User, error)
  • func (p *Provider) Name() string
  • func (p *Provider) RefreshToken(refreshToken string) (*oauth2.Token, error)
  • func (p *Provider) RefreshTokenAvailable() bool
  • func (p *Provider) SetName(name string)
  • func (p *Provider) UnmarshalSession(data string) (goth.Session, error)
• type Session
  • func (s *Session) Authorize(provider goth.Provider, params goth.Params) (string, error)
  • func (s Session) GetAuthURL() (string, error)
  • func (s Session) Marshal() string
  • func (s Session) String() string

Constants

const (
	// ScopePlaylistReadPrivate seeks permission to read
	// a user's collaborative playlists.
	ScopePlaylistReadCollaborative = "playlist-read-collaborative"
	// ScopePlaylistReadPrivate seeks permission to read
	// a user's private playlists.
	ScopePlaylistReadPrivate = "playlist-read-private"
	// ScopePlaylistModifyPublic seeks write access
	// to a user's public playlists.
	ScopePlaylistModifyPublic = "playlist-modify-public"
	// ScopePlaylistModifyPrivate seeks write access to
	// a user's private playlists.
	ScopePlaylistModifyPrivate = "playlist-modify-private"
	// ScopeUserFollowModify seeks write/delete access to
	// the list of artists and other users that a user follows.
	ScopeUserFollowModify = "user-follow-modify"
	// ScopeUserFollowRead seeks read access to the list of
	// artists and other users that a user follows.
	ScopeUserFollowRead = "user-follow-read"
	// ScopeUserLibraryModify seeks write/delete access to a
	// user's "Your Music" library.
	ScopeUserLibraryModify = "user-library-modify"
	// ScopeUserLibraryRead seeks read access to a user's
	// "Your Music" library.
	ScopeUserLibraryRead = "user-library-read"
	// ScopeUserReadPrivate seeks read access to a user's
	// subsription details (type of user account)
	ScopeUserReadPrivate = "user-read-private"
	// ScopeUserReadEmail seeks read access to a user's
	// email address.
	ScopeUserReadEmail = "user-read-email"
	// ScopeUGCImageUpload seeks write access to user-provided images.
	ScopeUGCImageUpload = "ugc-image-upload"
	// ScopeUserReadPlaybackState seeks read access to a user’s player state.
	ScopeUserReadPlaybackState = "user-read-playback-state"
	// ScopeUserModifyPlaybackState seeks write access to a user’s playback state
	ScopeUserModifyPlaybackState = "user-modify-playback-state"
	// ScopeUserReadCurrentlyPlaying seeks read access to a user’s currently playing track
	ScopeUserReadCurrentlyPlaying = "user-read-currently-playing"
	// ScopeStreaming seeks to control playback of a Spotify track.
	// This scope is currently available to the Web Playback SDK.
	// The user must have a Spotify Premium account.
	ScopeStreaming = "streaming"
	// ScopeAppRemoteControl seeks remote control playback of Spotify.
	// This scope is currently available to Spotify iOS and Android SDKs.
	ScopeAppRemoteControl = "app-remote-control"
	// ScopeUserTopRead seeks read access to a user's top artists and tracks.
	ScopeUserTopRead = "user-top-read"
	// ScopeUserReadRecentlyPlayed seeks read access to a user’s recently played tracks.
	ScopeUserReadRecentlyPlayed = "user-read-recently-played"
)

Types

type Provider

type Provider struct {
	ClientKey   string
	Secret      string
	CallbackURL string
	HTTPClient  *http.Client
	// contains filtered or unexported fields
}

Provider is the implementation of `goth.Provider` for accessing Spotify.

func New

func New(clientKey, secret, callbackURL string, scopes ...string) *Provider

New creates a new Spotify provider and sets up important connection details. You should always call `spotify.New` to get a new Provider. Never try to create one manually.

func (*Provider) BeginAuth

func (p *Provider) BeginAuth(state string) (goth.Session, error)

BeginAuth asks Spotify for an authentication end-point.

func (*Provider) Client

func (p *Provider) Client() *http.Client

func (*Provider) Debug

func (p *Provider) Debug(debug bool)

Debug is a no-op for the spotify package.

func (*Provider) FetchUser

func (p *Provider) FetchUser(session goth.Session) (goth.User, error)

FetchUser will go to Spotify and access basic information about the user.

func (*Provider) Name

func (p *Provider) Name() string

Name gets the name used to retrieve this provider.

func (*Provider) RefreshToken

func (p *Provider) RefreshToken(refreshToken string) (*oauth2.Token, error)

RefreshToken get new access token based on the refresh token

func (*Provider) RefreshTokenAvailable

func (p *Provider) RefreshTokenAvailable() bool

RefreshTokenAvailable refresh token is provided by auth provider or not

func (*Provider) SetName

func (p *Provider) SetName(name string)

SetName is to update the name of the provider (needed in case of multiple providers of 1 type)

func (*Provider) UnmarshalSession

func (p *Provider) UnmarshalSession(data string) (goth.Session, error)

UnmarshalSession will unmarshal a JSON string into a session.

type Session

type Session struct {
	AuthURL      string
	AccessToken  string
	RefreshToken string
	ExpiresAt    time.Time
}

Session stores data during the auth process with Spotify.

func (*Session) Authorize

func (s *Session) Authorize(provider goth.Provider, params goth.Params) (string, error)

Authorize completes the the authorization with Spotify and returns the access token to be stored for future use.

func (Session) GetAuthURL

func (s Session) GetAuthURL() (string, error)

GetAuthURL will return the URL set by calling the `BeginAuth` function on the Spotify provider.

func (Session) Marshal

func (s Session) Marshal() string

Marshal marshals a session into a JSON string.

func (Session) String

func (s Session) String() string

String is equivalent to Marshal. It returns a JSON representation of the session.