authentify

type Authenticator interface {
	SendCode(ctx context.Context, sender Sender, to string) (_ Token, prefix string, _ error)
	RetrieveToken(ctx context.Context, receiver string) (Token, error)
}

type Code interface {
	fmt.Stringer
	GetCode() string
	GetPrefix() string
	Hash() (HashedCode, error)
}

type GrpcProtoClient interface {
	SendOTP(ctx context.Context, in *ProtoSendOTPRequest, opts ...grpc.CallOption) (*ProtoSendOTPResponse, error)
	CheckOTP(ctx context.Context, in *ProtoCheckOTPRequest, opts ...grpc.CallOption) (*ProtoCheckOTPResponse, error)
}

type GrpcProtoServer interface {
	SendOTP(context.Context, *ProtoSendOTPRequest) (*ProtoSendOTPResponse, error)
	CheckOTP(context.Context, *ProtoCheckOTPRequest) (*ProtoCheckOTPResponse, error)
	// contains filtered or unexported methods
}

type HashedCode interface {
	Bytes() []byte
	Check(a Code) error
}

type Options struct {
	PrefixChars, CodeChars []rune
	CodeLength, SaltLength uint
	Repo                   Repo
	TTL                    time.Duration
}

type ProtoCheckOTPRequest struct {
	Code     string `protobuf:"bytes,1,opt,name=code,proto3" json:"code,omitempty"`
	Prefix   string `protobuf:"bytes,2,opt,name=prefix,proto3" json:"prefix,omitempty"`
	Salt     []byte `protobuf:"bytes,3,opt,name=salt,proto3" json:"salt,omitempty"`
	Receiver string `protobuf:"bytes,4,opt,name=receiver,proto3" json:"receiver,omitempty"`
	Type     string `protobuf:"bytes,5,opt,name=type,proto3" json:"type,omitempty"`
	// contains filtered or unexported fields
}

type ProtoCheckOTPResponse struct {
	Deadline *timestamppb.Timestamp `protobuf:"bytes,1,opt,name=deadline,proto3" json:"deadline,omitempty"`
	Valid    bool                   `protobuf:"varint,4,opt,name=valid,proto3" json:"valid,omitempty"`
	// contains filtered or unexported fields
}

type ProtoSendOTPRequest struct {
	To   string `protobuf:"bytes,1,opt,name=to,proto3" json:"to,omitempty"`
	Type string `protobuf:"bytes,2,opt,name=type,proto3" json:"type,omitempty"`
	// contains filtered or unexported fields
}

type ProtoSendOTPResponse struct {
	Deadline *timestamppb.Timestamp `protobuf:"bytes,1,opt,name=deadline,proto3" json:"deadline,omitempty"`
	Salt     []byte                 `protobuf:"bytes,2,opt,name=salt,proto3" json:"salt,omitempty"`
	Prefix   string                 `protobuf:"bytes,3,opt,name=prefix,proto3" json:"prefix,omitempty"`
	// contains filtered or unexported fields
}

type Repo interface {
	Store(ctx context.Context, id string, val []byte, deadline time.Time) (err error)
	FindByID(ctx context.Context, id string) ([]byte, error)
	io.Closer
}

type Salt interface {
	Bytes() []byte
	Equal([]byte) bool
	Hex() string
}

type Sender interface {
	Send(ctx context.Context, to string, code Code, expireAt time.Time) error
	Name() string
	io.Closer
}

type SendersMap = map[string]Sender

type Token interface {
	Deadline() time.Time
	Validate(sender string, code Code, salt Salt) bool
	Receiver() string
	EncodeTo(dst io.Writer) error
	Encode() ([]byte, error)
	Sender() string
	Salt() Salt
}

type TokenID = uuid.UUID