vk

Documentation

Overview

Package vk implements the OAuth2 protocol for authenticating users through vk.com. This package can be used as a reference implementation of an OAuth2 provider for Goth.

Index

• 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

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 VK.

func New

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

New creates a new VK provider and sets up important connection details. You should always call `vk.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 VK 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 vk package.

func (*Provider) FetchUser

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

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

func (*Provider) Name

func (p *Provider) Name() string

Name is the name used to retrieve this provider later.

func (*Provider) RefreshToken

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

RefreshToken refresh token is not provided by vk

func (*Provider) RefreshTokenAvailable

func (p *Provider) RefreshTokenAvailable() bool

RefreshTokenAvailable refresh token is not provided by vk

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
	ExpiresAt   time.Time
	// contains filtered or unexported fields
}

Session stores data during the auth process with VK.

func (*Session) Authorize

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

Authorize the session with VK and return the access token to be stored for future use.

func (*Session) GetAuthURL

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

GetAuthURL returns the URL for the authentication end-point for the provider.

func (*Session) Marshal

func (s *Session) Marshal() string

Marshal the session into a string