syntax = "proto3"; option go_package = ".;proto"; package proto; service Auth { rpc Authenticate(AuthRequest) returns (AuthReply) {} } message Userinfo { string name = 1; string nick = 2; string email = 3; string avatar = 4; optional string description = 5; } message AuthRequest { string access_token = 1; optional string refresh_token = 2; } message AuthReply { bool is_valid = 1; optional string access_token = 2; optional string refresh_token = 3; optional Userinfo userinfo = 4; }