| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "extensions/common/permissions/permissions_info.h" |
| |
| #include "base/lazy_instance.h" |
| #include "base/logging.h" |
| #include "base/memory/ptr_util.h" |
| #include "base/stl_util.h" |
| #include "base/strings/string_util.h" |
| #include "extensions/common/alias.h" |
| |
| namespace extensions { |
| |
| static base::LazyInstance<PermissionsInfo>::Leaky g_permissions_info = |
| LAZY_INSTANCE_INITIALIZER; |
| |
| // static |
| PermissionsInfo* PermissionsInfo::GetInstance() { |
| return g_permissions_info.Pointer(); |
| } |
| |
| void PermissionsInfo::RegisterPermissions( |
| base::span<const APIPermissionInfo::InitInfo> infos, |
| base::span<const Alias> aliases) { |
| for (const auto& info : infos) |
| RegisterPermission(base::WrapUnique(new APIPermissionInfo((info)))); |
| |
| for (const auto& alias : aliases) |
| RegisterAlias(alias); |
| } |
| |
| const APIPermissionInfo* PermissionsInfo::GetByID(APIPermission::ID id) const { |
| auto i = id_map_.find(id); |
| return (i == id_map_.end()) ? nullptr : i->second.get(); |
| } |
| |
| const APIPermissionInfo* PermissionsInfo::GetByName( |
| const std::string& name) const { |
| auto i = name_map_.find(name); |
| return (i == name_map_.end()) ? nullptr : i->second; |
| } |
| |
| APIPermissionSet PermissionsInfo::GetAll() const { |
| APIPermissionSet permissions; |
| for (auto i = id_map_.cbegin(); i != id_map_.cend(); ++i) |
| permissions.insert(i->second->id()); |
| return permissions; |
| } |
| |
| APIPermissionSet PermissionsInfo::GetAllByName( |
| const std::set<std::string>& permission_names) const { |
| APIPermissionSet permissions; |
| for (auto i = permission_names.cbegin(); i != permission_names.cend(); ++i) { |
| const APIPermissionInfo* permission_info = GetByName(*i); |
| if (permission_info) |
| permissions.insert(permission_info->id()); |
| } |
| return permissions; |
| } |
| |
| bool PermissionsInfo::HasChildPermissions(const std::string& name) const { |
| auto i = name_map_.lower_bound(name + '.'); |
| if (i == name_map_.end()) return false; |
| return base::StartsWith(i->first, name + '.', base::CompareCase::SENSITIVE); |
| } |
| |
| PermissionsInfo::PermissionsInfo() |
| : permission_count_(0) { |
| } |
| |
| PermissionsInfo::~PermissionsInfo() { |
| } |
| |
| void PermissionsInfo::RegisterAlias(const Alias& alias) { |
| DCHECK(base::ContainsKey(name_map_, alias.real_name)); |
| DCHECK(!base::ContainsKey(name_map_, alias.name)); |
| name_map_[alias.name] = name_map_[alias.real_name]; |
| } |
| |
| void PermissionsInfo::RegisterPermission( |
| std::unique_ptr<APIPermissionInfo> permission) { |
| DCHECK(!base::ContainsKey(id_map_, permission->id())); |
| DCHECK(!base::ContainsKey(name_map_, permission->name())); |
| |
| name_map_[permission->name()] = permission.get(); |
| id_map_[permission->id()] = std::move(permission); |
| |
| permission_count_++; |
| } |
| |
| } // namespace extensions |