| // 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/stl_util.h" |
| #include "base/strings/string_util.h" |
| |
| namespace extensions { |
| |
| static base::LazyInstance<PermissionsInfo> g_permissions_info = |
| LAZY_INSTANCE_INITIALIZER; |
| |
| // static |
| PermissionsInfo* PermissionsInfo::GetInstance() { |
| return g_permissions_info.Pointer(); |
| } |
| |
| void PermissionsInfo::AddProvider(const PermissionsProvider& provider) { |
| std::vector<APIPermissionInfo*> permissions = provider.GetAllPermissions(); |
| std::vector<PermissionsProvider::AliasInfo> aliases = |
| provider.GetAllAliases(); |
| |
| for (size_t i = 0; i < permissions.size(); ++i) |
| RegisterPermission(permissions[i]); |
| for (size_t i = 0; i < aliases.size(); ++i) |
| RegisterAlias(aliases[i].name, aliases[i].alias); |
| } |
| |
| const APIPermissionInfo* PermissionsInfo::GetByID( |
| APIPermission::ID id) const { |
| IDMap::const_iterator i = id_map_.find(id); |
| return (i == id_map_.end()) ? NULL : i->second; |
| } |
| |
| const APIPermissionInfo* PermissionsInfo::GetByName( |
| const std::string& name) const { |
| NameMap::const_iterator i = name_map_.find(name); |
| return (i == name_map_.end()) ? NULL : i->second; |
| } |
| |
| APIPermissionSet PermissionsInfo::GetAll() const { |
| APIPermissionSet permissions; |
| for (IDMap::const_iterator i = id_map_.begin(); i != id_map_.end(); ++i) |
| permissions.insert(i->second->id()); |
| return permissions; |
| } |
| |
| APIPermissionSet PermissionsInfo::GetAllByName( |
| const std::set<std::string>& permission_names) const { |
| APIPermissionSet permissions; |
| for (std::set<std::string>::const_iterator i = permission_names.begin(); |
| i != permission_names.end(); ++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 { |
| NameMap::const_iterator i = name_map_.lower_bound(name + '.'); |
| if (i == name_map_.end()) return false; |
| return StartsWithASCII(i->first, name + '.', true); |
| } |
| |
| PermissionsInfo::PermissionsInfo() |
| : hosted_app_permission_count_(0), |
| permission_count_(0) { |
| } |
| |
| PermissionsInfo::~PermissionsInfo() { |
| STLDeleteContainerPairSecondPointers(id_map_.begin(), id_map_.end()); |
| } |
| |
| void PermissionsInfo::RegisterAlias( |
| const char* name, |
| const char* alias) { |
| DCHECK(ContainsKey(name_map_, name)); |
| DCHECK(!ContainsKey(name_map_, alias)); |
| name_map_[alias] = name_map_[name]; |
| } |
| |
| void PermissionsInfo::RegisterPermission(APIPermissionInfo* permission) { |
| DCHECK(!ContainsKey(id_map_, permission->id())); |
| DCHECK(!ContainsKey(name_map_, permission->name())); |
| |
| id_map_[permission->id()] = permission; |
| name_map_[permission->name()] = permission; |
| |
| permission_count_++; |
| } |
| |
| } // namespace extensions |