authorization

type FactoryConfiguration struct {
	OAuthClientTimeout int
}

type OAuthClient interface {
	// GetToken obtains OAuth token
	GetToken(clientID string, clientSecret string, authURL string) (string, apperrors.AppError)
	// InvalidateTokenCache resets internal token cache
	InvalidateTokenCache(clientID string)
}

type Strategy interface {
	// Adds Authorization header to the request
	AddAuthorization(r *http.Request, proxy *httputil.ReverseProxy) apperrors.AppError
	// Invalidates internal state
	Invalidate()
}

type StrategyFactory interface {
	// Creates strategy for credentials provided
	Create(credentials *metadatamodel.Credentials) Strategy
}