syntax = "proto3";
package internal;

service Unix {
  // Message send by the command gateway to the daemon
  rpc authorize(AuthorizeRequest) returns (AuthorizeResponse);

  // Message send when user quit shell
  rpc terminate(TerminateRequest) returns (TerminateResponse);
}

message AuthorizeRequest {
  // identifier of the project
  string identifier = 1;
  // ssh_keys from ssh agent
  string token = 2;
  // command like /bin/bash
  string command = 3;
}

enum AuthorizationStatus {
  AUTHORIZED = 0;
  PERMISSION_DENIED = 1;
}

message AuthorizeResponse {
  AuthorizationStatus status = 1;
  string error_message = 2;
  string session_uuid = 3;
}

message TerminateRequest {
  string session_uuid = 1;
}

enum TerminateStatus {
  OK = 0;
  FAILED = 1;
}

message TerminateResponse {
    TerminateStatus status = 1;
    string error_message = 2;
}