oauth

type Client interface {
	ClientID() string
	Discover(ctx context.Context, endpoint string) (*OIDCConfiguration, error)
	Start(ctx context.Context, endpoint string, scopes []string) (*DeviceAuthResponse, error)
	Poll(ctx context.Context, endpoint, deviceCode string, interval time.Duration, expiresIn int) (*TokenResponse, error)
	Refresh(ctx context.Context, token *Token) (*TokenResponse, error)
}

type DeviceAuthResponse struct {
	DeviceCode              string `json:"device_code"`
	UserCode                string `json:"user_code"`
	VerificationURI         string `json:"verification_uri"`
	VerificationURIComplete string `json:"verification_uri_complete,omitempty"`
	ExpiresIn               int    `json:"expires_in"`
	Interval                int    `json:"interval"`
}

type ErrorResponse struct {
	Error            string `json:"error"`
	ErrorDescription string `json:"error_description,omitempty"`
}

type OIDCConfiguration struct {
	Issuer                      string `json:"issuer,omitempty"`
	TokenEndpoint               string `json:"token_endpoint,omitempty"`
	DeviceAuthorizationEndpoint string `json:"device_authorization_endpoint,omitempty"`
}

type PollError struct {
	Code        string
	Description string
}

type Token struct {
	Endpoint     string    `json:"endpoint"`
	ClientID     string    `json:"client_id,omitempty"`
	AccessToken  string    `json:"access_token"`
	RefreshToken string    `json:"refresh_token,omitempty"`
	ExpiresAt    time.Time `json:"expires_at"`
}

type TokenResponse struct {
	AccessToken  string `json:"access_token"`
	RefreshToken string `json:"refresh_token,omitempty"`
	ExpiresIn    int    `json:"expires_in,omitempty"`
	TokenType    string `json:"token_type"`
	Scope        string `json:"scope,omitempty"`
}

type Transport struct {
	Base  http.RoundTripper
	Token *Token
	// contains filtered or unexported fields
}