| // 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/manifest_permission_set.h" |
| |
| #include "base/logging.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/values.h" |
| #include "extensions/common/error_utils.h" |
| #include "extensions/common/manifest_constants.h" |
| #include "extensions/common/manifest_handler.h" |
| #include "extensions/common/permissions/manifest_permission.h" |
| |
| namespace { |
| |
| using extensions::ErrorUtils; |
| using extensions::ManifestPermission; |
| using extensions::ManifestPermissionSet; |
| using extensions::ManifestHandler; |
| namespace errors = extensions::manifest_errors; |
| |
| bool CreateManifestPermission( |
| const std::string& permission_name, |
| const base::Value* permission_value, |
| ManifestPermissionSet* manifest_permissions, |
| base::string16* error, |
| std::vector<std::string>* unhandled_permissions) { |
| |
| scoped_ptr<ManifestPermission> permission( |
| ManifestHandler::CreatePermission(permission_name)); |
| |
| if (!permission) { |
| if (unhandled_permissions) |
| unhandled_permissions->push_back(permission_name); |
| else |
| LOG(WARNING) << "Unknown permission[" << permission_name << "]."; |
| return true; |
| } |
| |
| if (!permission->FromValue(permission_value)) { |
| if (error) { |
| *error = ErrorUtils::FormatErrorMessageUTF16( |
| errors::kInvalidPermission, permission_name); |
| return false; |
| } |
| LOG(WARNING) << "Parse permission failed."; |
| return true; |
| } else { |
| manifest_permissions->insert(permission.release()); |
| return true; |
| } |
| } |
| |
| } // namespace |
| |
| namespace extensions { |
| |
| // static |
| bool ManifestPermissionSet::ParseFromJSON( |
| const base::ListValue* permissions, |
| ManifestPermissionSet* manifest_permissions, |
| base::string16* error, |
| std::vector<std::string>* unhandled_permissions) { |
| for (size_t i = 0; i < permissions->GetSize(); ++i) { |
| std::string permission_name; |
| const base::Value* permission_value = NULL; |
| if (!permissions->GetString(i, &permission_name)) { |
| const base::DictionaryValue* dict = NULL; |
| // permission should be a string or a single key dict. |
| if (!permissions->GetDictionary(i, &dict) || dict->size() != 1) { |
| if (error) { |
| *error = ErrorUtils::FormatErrorMessageUTF16( |
| errors::kInvalidPermission, base::IntToString(i)); |
| return false; |
| } |
| LOG(WARNING) << "Permission is not a string or single key dict."; |
| continue; |
| } |
| base::DictionaryValue::Iterator it(*dict); |
| permission_name = it.key(); |
| permission_value = &it.value(); |
| } |
| |
| if (!CreateManifestPermission(permission_name, permission_value, |
| manifest_permissions, error, |
| unhandled_permissions)) |
| return false; |
| } |
| return true; |
| } |
| |
| } // namespace extensions |