mirror of
https://github.com/openharmony/startup_init_lite.git
synced 2026-07-01 03:23:16 -04:00
zhong_ning
95 lines
3.1 KiB
C
Executable File
95 lines
3.1 KiB
C
Executable File
/*
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* Copyright (c) 2020-2021 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 "init.h"
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#include "init_jobs_internal.h"
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#include "init_log.h"
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#include "init_service_manager.h"
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#include "init_utils.h"
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static void ParseAllImports(const cJSON *root);
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static void ParseInitCfgContents(const char *cfgName, const cJSON *root)
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{
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INIT_ERROR_CHECK(root != NULL, return, "Root is null");
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INIT_LOGI("Parse init cfg %s ", cfgName);
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ParseAllServices(root);
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// parse jobs
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ParseAllJobs(root);
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// parse imports
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ParseAllImports(root);
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}
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static int ParseInitCfg(const char *configFile, void *context)
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{
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UNUSED(context);
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char *fileBuf = ReadFileToBuf(configFile);
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INIT_ERROR_CHECK(fileBuf != NULL, return -1, "Failed to read file content %s", configFile);
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cJSON *fileRoot = cJSON_Parse(fileBuf);
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INIT_ERROR_CHECK(fileRoot != NULL, free(fileBuf);
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return -1, "Failed to parse json file %s", configFile);
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ParseInitCfgContents(configFile, fileRoot);
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cJSON_Delete(fileRoot);
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free(fileBuf);
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return 0;
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}
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static void ParseAllImports(const cJSON *root)
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{
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char *tmpParamValue = malloc(PARAM_VALUE_LEN_MAX + 1);
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INIT_ERROR_CHECK(tmpParamValue != 0, return, "Failed to alloc memory for param");
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cJSON *importAttr = cJSON_GetObjectItemCaseSensitive(root, "import");
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if (!cJSON_IsArray(importAttr)) {
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free(tmpParamValue);
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return;
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}
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int importAttrSize = cJSON_GetArraySize(importAttr);
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for (int i = 0; i < importAttrSize; i++) {
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cJSON *importItem = cJSON_GetArrayItem(importAttr, i);
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if (!cJSON_IsString(importItem)) {
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INIT_LOGE("Invalid type of import item. should be string");
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break;
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}
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char *importContent = cJSON_GetStringValue(importItem);
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if (importContent == NULL) {
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INIT_LOGE("cannot get import config file");
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break;
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}
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int ret = GetParamValue(importContent, strlen(importContent), tmpParamValue, PARAM_VALUE_LEN_MAX);
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if (ret != 0) {
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INIT_LOGE("cannot get value for %s", importContent);
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continue;
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}
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INIT_LOGI("Import %s ...", tmpParamValue);
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ParseInitCfg(tmpParamValue, NULL);
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}
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free(tmpParamValue);
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return;
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}
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void ReadConfig(void)
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{
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// parse cfg
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if (InUpdaterMode() == 0) {
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ParseInitCfg(INIT_CONFIGURATION_FILE, NULL);
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ReadFileInDir(OTHER_CFG_PATH, ".cfg", ParseInitCfg, NULL);
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} else {
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ReadFileInDir("/etc", ".cfg", ParseInitCfg, NULL);
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}
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}
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