syntax = "proto3";

package oauth21;

import "buf/validate/validate.proto";
import "google/protobuf/timestamp.proto";

option go_package = "github.com/pomerium/pomerium/internal/oauth21/gen";

enum CodeType {
  CODE_TYPE_UNSPECIFIED   = 0;
  CODE_TYPE_AUTHORIZATION = 1;
  CODE_TYPE_ACCESS        = 2;
  CODE_TYPE_REFRESH       = 3;
}

// Code is a code used in the authorization code flow.
message Code {
  string id = 1 [
    (buf.validate.field).required = true,
    (buf.validate.field).string   = {
      min_len: 1,
    }
  ];
  google.protobuf.Timestamp expires_at = 2 [(buf.validate.field).required = true];
  CodeType grant_type = 3 [
    (buf.validate.field).required          = true,
    (buf.validate.field).enum.defined_only = true
  ];
}