mirror of
https://github.com/openharmony/ability_ability_runtime.git
synced 2026-08-25 12:23:20 -04:00
XKK
105 lines
3.2 KiB
C++
105 lines
3.2 KiB
C++
/*
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* Copyright (c) 2022-2024 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "shell_command_config_loader.h"
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#include <fstream>
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#include <sstream>
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#include <nlohmann/json.hpp>
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#include <unistd.h>
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#include "hilog_tag_wrapper.h"
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using json = nlohmann::json;
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namespace OHOS {
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namespace AAFwk {
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namespace {
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constexpr const char* AA_TOOL_COMMAND_LIST = "command_list";
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constexpr static int COMMANDS_MAX_SIZE = 100;
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}
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bool ShellCommandConfigLoader::configState_ = false;
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std::set<std::string> ShellCommandConfigLoader::commands_ = {};
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bool ShellCommandConfigLoader::ReadConfig(const std::string &filePath)
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{
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TAG_LOGI(AAFwkTag::AA_TOOL, "%{public}s", __func__);
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if (configState_) {
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TAG_LOGI(AAFwkTag::AA_TOOL, "config has been read");
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return true;
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}
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if (filePath.empty()) {
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TAG_LOGE(AAFwkTag::AA_TOOL, "the file is not existed due to empty file path.");
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return false;
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}
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if (access(filePath.c_str(), F_OK) != 0) {
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TAG_LOGE(AAFwkTag::AA_TOOL, "can not access the file: %{private}s.", filePath.c_str());
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return false;
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}
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std::ifstream inFile;
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inFile.open(filePath, std::ios::in);
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if (!inFile.is_open()) {
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TAG_LOGI(AAFwkTag::AA_TOOL, "read aa config error");
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return false;
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}
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json aaJson;
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inFile >> aaJson;
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inFile.close();
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if (aaJson.is_discarded()) {
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TAG_LOGI(AAFwkTag::AA_TOOL, "json discarded error");
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return false;
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}
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if (aaJson.is_null() || aaJson.empty()) {
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TAG_LOGI(AAFwkTag::AA_TOOL, "invalid jsonObj");
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return false;
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}
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if (!aaJson.contains(AA_TOOL_COMMAND_LIST)) {
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TAG_LOGI(AAFwkTag::AA_TOOL, "json config not contains the key");
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return false;
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}
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if (aaJson[AA_TOOL_COMMAND_LIST].is_null() || !aaJson[AA_TOOL_COMMAND_LIST].is_array() ||
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aaJson[AA_TOOL_COMMAND_LIST].empty()) {
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TAG_LOGI(AAFwkTag::AA_TOOL, "invalid command obj size");
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return false;
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}
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if (aaJson[AA_TOOL_COMMAND_LIST].size() > COMMANDS_MAX_SIZE) {
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TAG_LOGI(AAFwkTag::AA_TOOL, "command obj size overflow");
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return false;
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}
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std::lock_guard<std::mutex> lock(mtxRead_);
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for (size_t i = 0; i < aaJson[AA_TOOL_COMMAND_LIST].size(); i++) {
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if (aaJson[AA_TOOL_COMMAND_LIST][i].is_null() || !aaJson[AA_TOOL_COMMAND_LIST][i].is_string()) {
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continue;
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}
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std::string cmd = aaJson[AA_TOOL_COMMAND_LIST][i].get<std::string>();
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TAG_LOGD(AAFwkTag::AA_TOOL, "add cmd: %{public}s", cmd.c_str());
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commands_.emplace(cmd);
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}
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aaJson.clear();
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TAG_LOGI(AAFwkTag::AA_TOOL, "read config success");
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configState_ = true;
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return true;
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}
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} // namespace AAFwk
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} // namespace OHOS
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