object_access_control.h

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// Copyright 2018 Google LLC
//
// 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.
 
#ifndef GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_STORAGE_OBJECT_ACCESS_CONTROL_H
#define GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_STORAGE_OBJECT_ACCESS_CONTROL_H
 
#include "google/cloud/storage/internal/access_control_common.h"
#include "google/cloud/storage/internal/common_metadata.h"
#include "google/cloud/storage/internal/patch_builder.h"
#include "google/cloud/storage/version.h"
#include "google/cloud/status_or.h"
 
namespace google {
namespace cloud {
namespace storage {
inline namespace STORAGE_CLIENT_NS {
namespace internal {
struct ObjectAccessControlParser;
class GrpcClient;
}  // namespace internal
 
class ObjectAccessControl : private internal::AccessControlCommon {
 public:
  ObjectAccessControl() = default;
 
  using AccessControlCommon::ROLE_OWNER;
  using AccessControlCommon::ROLE_READER;
  using AccessControlCommon::TEAM_EDITORS;
  using AccessControlCommon::TEAM_OWNERS;
  using AccessControlCommon::TEAM_VIEWERS;
 
  using AccessControlCommon::bucket;
  using AccessControlCommon::domain;
  using AccessControlCommon::email;
 
  using AccessControlCommon::entity;
  ObjectAccessControl& set_entity(std::string v) {
    AccessControlCommon::set_entity(std::move(v));
    return *this;
  }
 
  using AccessControlCommon::entity_id;
  using AccessControlCommon::etag;
  using AccessControlCommon::has_project_team;
  using AccessControlCommon::id;
  using AccessControlCommon::kind;
  using AccessControlCommon::project_team;
  using AccessControlCommon::project_team_as_optional;
 
  using AccessControlCommon::role;
  ObjectAccessControl& set_role(std::string v) {
    AccessControlCommon::set_role(std::move(v));
    return *this;
  }
 
  using AccessControlCommon::self_link;
 
  std::int64_t generation() const { return generation_; }
  std::string const& object() const { return object_; }
 
  friend bool operator==(ObjectAccessControl const& lhs,
                         ObjectAccessControl const& rhs);
  friend bool operator!=(ObjectAccessControl const& lhs,
                         ObjectAccessControl const& rhs) {
    return !(lhs == rhs);
  }
 
 private:
  friend struct internal::ObjectAccessControlParser;
  friend class internal::GrpcClient;
 
  std::int64_t generation_ = 0;
  std::string object_;
};
 
std::ostream& operator<<(std::ostream& os, ObjectAccessControl const& rhs);
 
class ObjectAccessControlPatchBuilder {
 public:
  ObjectAccessControlPatchBuilder() = default;
 
  std::string BuildPatch() const { return impl_.ToString(); }
 
  ObjectAccessControlPatchBuilder& set_entity(std::string const& v) {
    impl_.SetStringField("entity", v);
    return *this;
  }
 
  ObjectAccessControlPatchBuilder& delete_entity() {
    impl_.RemoveField("entity");
    return *this;
  }
 
  ObjectAccessControlPatchBuilder& set_role(std::string const& v) {
    impl_.SetStringField("role", v);
    return *this;
  }
 
  ObjectAccessControlPatchBuilder& delete_role() {
    impl_.RemoveField("role");
    return *this;
  }
 
 private:
  internal::PatchBuilder impl_;
};
 
}  // namespace STORAGE_CLIENT_NS
}  // namespace storage
}  // namespace cloud
}  // namespace google
 
#endif  // GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_STORAGE_OBJECT_ACCESS_CONTROL_H