buildbucket/proto/token.proto

// Copyright 2022 The LUCI Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";

package buildbucket.v2;

option go_package = "go.chromium.org/luci/buildbucket/proto;buildbucketpb";

// TokenBody describes internal structure of the token.
message TokenBody {
  // Id of the build this token is generated for.
  int64 build_id = 1;

  // Possible purposes of the token.
  enum Purpose {
    // The default value. This value is used if purpose is omitted.
    PURPOSE_UNSPECIFIED = 0;
    // The token is a build token.
    BUILD = 1;
  }

  // Purpose of the token.
  Purpose purpose = 2;

  // An additional random byte slice to be used to generate the token.
  bytes state = 3;
}

// TokenEnvelope is what is actually being serialized and represented
// as a token (after being encoded using base64 standard raw encoding).
message TokenEnvelope {

  // Possible version of the token.
  enum Version {
    // The default value. This value is used if version is omitted.
    VERSION_UNSPECIFIED = 0;

    // The token is saved in model.Build like a password.
    UNENCRYPTED_PASSWORD_LIKE = 1;
  }
  // Version of the token.
  Version version = 1;

  // Serialized and potentially encrypted TokenBody.
  bytes payload = 2;
}