package token import ( "time" "github.com/micro/go-micro/v2/store" ) type Options struct { // Store to persist the tokens Store store.Store // PublicKey base64 encoded, used by JWT PublicKey string // PrivateKey base64 encoded, used by JWT PrivateKey string } type Option func(o *Options) // WithStore sets the token providers store func WithStore(s store.Store) Option { return func(o *Options) { o.Store = s } } // WithPublicKey sets the JWT public key func WithPublicKey(key string) Option { return func(o *Options) { o.PublicKey = key } } // WithPrivateKey sets the JWT private key func WithPrivateKey(key string) Option { return func(o *Options) { o.PrivateKey = key } } func NewOptions(opts ...Option) Options { var options Options for _, o := range opts { o(&options) } //set default store if options.Store == nil { options.Store = store.DefaultStore } return options } type GenerateOptions struct { // Expiry for the token Expiry time.Duration // Metadata associated with the account Metadata map[string]string // Roles/scopes associated with the account Roles []string } type GenerateOption func(o *GenerateOptions) // WithExpiry for the generated account's token expires func WithExpiry(d time.Duration) GenerateOption { return func(o *GenerateOptions) { o.Expiry = d } } // WithMetadata for the token func WithMetadata(md map[string]string) func(o *GenerateOptions) { return func(o *GenerateOptions) { o.Metadata = md } } // WithRoles for the token func WithRoles(rs ...string) func(o *GenerateOptions) { return func(o *GenerateOptions) { o.Roles = rs } } // NewGenerateOptions from a slice of options func NewGenerateOptions(opts ...GenerateOption) GenerateOptions { var options GenerateOptions for _, o := range opts { o(&options) } //set default Expiry of token if options.Expiry == 0 { options.Expiry = time.Minute * 15 } return options }