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/*
* Copyright (c) 2019 TOYOTA MOTOR CORPORATION
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "hs-config.h"
const std::array<std::string, 3> HS_Config::keys_recover_type = { // based on hs-conf.json
"hs-apps",
"default-lastmode",
"normal-apps"
};
const std::string HS_Config::lastmode_json = "lastmode.json";
const std::string HS_Config::key_appid = "appid";
const std::string HS_Config::key_visibility = "visibility";
std::string HS_Config::root_dir = "";
/**
* read configuration file to memory
*
* #### Parameters
* - Nothing
*
* #### Return
* None
*
*/
int HS_Config::readConfig(void)
{
root_dir = std::string(getenv("AFM_APP_INSTALL_DIR"));
auto path = root_dir + "/etc/" + hs_conf_json;
if(readJsonFile(path.c_str(), &m_hs_conf) < 0) {
AFB_ERROR("read %s failed.", hs_conf_json.c_str());
return -1;
}
path = root_dir + "/etc/" + lastmode_json;
if(readJsonFile(path.c_str(), &m_lastmode) < 0) {
AFB_ERROR("read %s failed.", lastmode_json.c_str());
m_lastmode = nullptr;
}
return parseConfig();
}
/**
* parse configuration file contents
*
* #### Parameters
* - Nothing
*
* #### Return
* 0 : success
* 1 : fail
*
*/
int HS_Config::parseConfig(void)
{
struct json_object *handshake_obj, *times_obj, *sleep_obj;
if(json_object_object_get_ex(m_hs_conf, key_handshake.c_str(), &handshake_obj)
&& json_object_object_get_ex(handshake_obj, key_times.c_str(), ×_obj)
&& json_object_object_get_ex(handshake_obj, key_sleep.c_str(), &sleep_obj)) {
m_handshake_info.times = json_object_get_int(times_obj);
m_handshake_info.sleep = json_object_get_int(sleep_obj);
}
else {
AFB_WARNING("get handshake info error, use default value.");
}
struct json_object *recover_obj;
if(json_object_object_get_ex(m_hs_conf, key_recover.c_str(), &recover_obj)) {
for(auto &m : keys_recover_type) {
struct json_object *obj;
if(json_object_object_get_ex(recover_obj, m.c_str(), &obj)) {
if(json_object_get_type(obj) != json_type_array ) {
continue;
}
m_recover_map[m] = std::move(getRecoverAppInfo(obj));
}
}
if(m_recover_map.empty()) {
AFB_ERROR("get homescreen recover list failed.");
return -1;
}
}
else {
AFB_ERROR("get homescreen recover object failed.");
return -1;
}
if(json_object_get_type(m_lastmode) == json_type_array ) {
struct std::vector<recover_app_info> v_lastmode = std::move(getRecoverAppInfo(m_lastmode));
if(!v_lastmode.empty()) { // got saving lastmode isn't null, instead of default lastmode
m_recover_map[keys_recover_type[1]] = std::move(v_lastmode);
}
}
return 0;
}
/**
* get recover application information
* appid, visibility
*
* #### Parameters
* - obj : application information
*
* #### Return
* recover_app_info vector
*
*/
std::vector<struct recover_app_info> HS_Config::getRecoverAppInfo(struct json_object *obj)
{
int array_len = json_object_array_length(obj);
std::vector<struct recover_app_info> v_app_info;
for (int i = 0; i < array_len; ++i) {
struct json_object *info_obj = json_object_array_get_idx(obj, i);
struct recover_app_info info;
struct json_object *value_obj;
if(json_object_object_get_ex(info_obj, key_appid.c_str(), &value_obj)) {
info.appid = json_object_get_string(value_obj);
}
else {
AFB_ERROR("recover infomation doesn't include appid.");
v_app_info.clear();
return v_app_info;
}
if(json_object_object_get_ex(info_obj, key_visibility.c_str(), &value_obj)) {
std::string visibility = json_object_get_string(value_obj);
info.visibility = (visibility == "visible") ? true:false;
}
else {
info.visibility = false;
}
v_app_info.push_back(info);
}
return v_app_info;
}
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