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/* -*- Mode: C++; indent-tabs-mode: nil; tab-width: 4 -*-
* -*- coding: utf-8 -*-
*
* Copyright (C) 2023 KylinSoft Co., Ltd.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <QDebug>
#include <QProcess>
#include "authorityservice.h"
#include "brightnesshelper.h"
extern "C" {
#include <linux/types.h>
#include <fcntl.h>
#include <unistd.h>
}
AuthorityService::AuthorityService(QObject *parent) :
QObject(parent)
{
}
int AuthorityService::isTrialMode()
{
static int ret = 0xff;
char *pAck = NULL;
char CmdAck[256] = "";
FILE * pPipe;
if (ret != 0xff) {
return ret;
}
pPipe = popen("cat /proc/cmdline","r");
if (pPipe) {
pAck = fgets(CmdAck, sizeof(CmdAck)-1, pPipe);
if (strstr(CmdAck, "boot=casper")) {
ret = true;
} else{
ret = false;
}
pclose(pPipe);
} else {
return false;
}
return ret;
}
int AuthorityService::setDynamicBrightness(bool state)
{
int ret = false;
char CmdAck[256] = "";
FILE * pPipe;
if (state) {
pPipe = popen("gpioset gpiochip0 179=1","r");
} else {
pPipe = popen("gpioset gpiochip0 179=0","r");
}
//todo 需要读取设置
if (pPipe) {
fgets(CmdAck, sizeof(CmdAck)-1, pPipe);
if (strnlen(CmdAck, 255) == 0) {
ret = true;//有返回数据就是异常
}
pclose(pPipe);
}
return ret;
}
QString AuthorityService::popenCommand(QString cmd)
{
char *pAck = NULL;
char CmdAck[1024];
FILE * pPipe;
QString ret = "";
//ef列出所有进程，|grep %s | 仅显示含%s的进程， |grep -v grep过滤掉含grep的进程（本条指令），|wc -l 查看行数
pPipe = popen(cmd.toLatin1().data(),"r");
if (pPipe) {
pAck = fgets(CmdAck,sizeof(CmdAck),pPipe);
ret = QString(CmdAck);
pclose(pPipe);
}
return ret;
}
int AuthorityService::nightModeCanBeSet()
{
static int ret = 0xff;
QString VGAInfo = "";
if (ret != 0xff) {
return ret;
}
VGAInfo = popenCommand("lspci |grep VGA");
qDebug()<<VGAInfo;
if (VGAInfo != "") {
ret = 1;
Q_FOREACH(QString vga, m_NightModeBlackList) {
if (VGAInfo.contains(vga)) {
ret = 0;
break;
}
}
}
return ret;
}
int AuthorityService::startColorService()
{
QString cmd = QString("systemctl start geoclue");
system(cmd.toLatin1().data());
cmd = QString("systemctl start colord");
system(cmd.toLatin1().data());
return 0;
}
int AuthorityService::stopColorService()
{
QString cmd = QString("systemctl stop geoclue");
system(cmd.toLatin1().data());
cmd = QString("systemctl stop colord");
system(cmd.toLatin1().data());
return 0;
}
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