380 lines
13 KiB
C++
380 lines
13 KiB
C++
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/**********************************************************************************
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* @file SetupFuncLinux.cpp
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* @brief Linux系统设置函数
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* @author yikenan
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* @versiong 1.0
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* @date
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**********************************************************************************/
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//< 仅在Linux系统下编译
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#ifdef OS_LINUX
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#include <QtCore>
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#include "SetupFunc.h"
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#include "setupCommon.h"
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#include <QStandardPaths>
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#include <QProcess>
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#include "setup/CommonDef.h"
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namespace iot_sys
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{
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QString getDesktopPath()
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{
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QString username = qgetenv("SUDO_USER");
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QProcess process;
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QString cmd = QString("su %1 -c \"xdg-user-dir DESKTOP\"").arg(username);
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process.start(cmd);
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process.waitForFinished(-1); // will wait forever until finished
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QString stdout = process.readAllStandardOutput().trimmed();
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if( strcmp(g_iscs6000_os,"oe2203_aarch64") == 0 && stdout.isEmpty() )
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{
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return QString("/home/%1/Desktop").arg(username);
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}
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else
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{
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return stdout;
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}
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}
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const QString desktopDir = getDesktopPath();
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//< 注册系统服务，并设置自启动
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bool regSysService(QString &strErr,QString path)
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{
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//< 判断服务是否已注册，普通用户权限可执行
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if (0 == QProcess::execute(QString("systemctl is-enabled %1.service").arg(g_pszLauncherServiceName) ) )
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{
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strErr = QObject::tr("已设置服务自启动，若需重新设置，请先取消！");
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return false;
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}
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const QString strExec = path + "/platform/" + g_platform_dir_name + "/sys_launcher_srv";
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//< 判断文件存在并设置可执行权限
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if (QFile::exists(strExec))
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{
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if(QFileDevice::ExeOther !=
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(QFileDevice::ExeOther & QFile::permissions(strExec)))
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{
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QString strCmd = "chmod +x ";
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strCmd += strExec;
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if(0 != QProcess::execute(strCmd))
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{
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strErr = QObject::tr("设置可执行权限失败！") + "\n" + strExec;
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return false;
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}
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}
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}
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else
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{
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strErr = QObject::tr("文件不存在！")+ "\n" + strExec;
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return false;
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}
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//< 生成或修改systemd服务配置文件
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{
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QSettings objIniSetting(g_pszLauncherServiceFile, QSettings::IniFormat);
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objIniSetting.setIniCodec( QTextCodec::codecForLocale() );
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if (!objIniSetting.isWritable())
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{
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strErr = QObject::tr("服务配置文件不可写，请确认是否具有权限！")
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+ "\n" + g_pszLauncherServiceFile;
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return false;
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}
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//< 清空所有原有配置
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objIniSetting.setFallbacksEnabled(false);
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objIniSetting.clear();
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objIniSetting.beginGroup("Unit");
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objIniSetting.setValue("Description", g_pszLauncherServiceName);
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objIniSetting.setValue("After", "network.target");
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objIniSetting.endGroup();
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objIniSetting.beginGroup("Service");
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objIniSetting.setValue("Type", "simple");
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objIniSetting.setValue("ExecStart", strExec);
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objIniSetting.setValue("KillMode", "process");
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objIniSetting.setValue("Restart", "on-failure");
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objIniSetting.setValue("RestartSec", "42s");
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QString username = qgetenv("SUDO_USER");
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if( !username.isEmpty() )
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{
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objIniSetting.setValue("User",username);
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}
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objIniSetting.endGroup();
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objIniSetting.beginGroup("Install");
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objIniSetting.setValue("WantedBy", "multi-user.target");
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objIniSetting.endGroup();
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if (QSettings::NoError != objIniSetting.status())
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{
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strErr = QObject::tr("写入服务配置文件失败！")
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+ "\n" + g_pszLauncherServiceFile;
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return false;
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}
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}
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//< systemd重新加载配置文件
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if (0 != QProcess::execute("systemctl daemon-reload"))
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{
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strErr = QObject::tr("调用系统重新加载配置失败！");
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return false;
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}
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//< 设置服务开机自启动
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if (0 != QProcess::execute(QString("systemctl enable %1.service").arg(g_pszLauncherServiceName) ))
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{
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strErr = QObject::tr("设置服务开机自启动失败！");
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return false;
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}
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return true;
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}
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//----------------------------------------
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//< 设置HMI自启动
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bool setHmiAutoStart(QString &strErr,QString path)
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{
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QString sudo_user = qgetenv("SUDO_USER");
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QString user = qgetenv("USER");
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QString strCfgFileDir;
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if(user == "root" && sudo_user.isEmpty())
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{
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strCfgFileDir = "/root";
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sudo_user = "root";
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}
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else
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{
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strCfgFileDir = QString("/home/%1").arg(sudo_user);
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}
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strCfgFileDir += g_pszXdgAutoStartCfgDir;
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const QString strCfgFileFullPath = strCfgFileDir + g_pszHMIXdgDesktopCfgFile;
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if (QFile::exists(strCfgFileFullPath))
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{
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strErr = QObject::tr("已设置HMI自启动，若需重新设置，请先取消！");
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return false;
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}
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const QString strExec = path + "/product/" + g_platform_dir_name + "/sys_startup";
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//< 判断文件存在并设置可执行权限
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if (QFile::exists(strExec))
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{
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if(QFileDevice::ExeOther !=
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(QFileDevice::ExeOther & QFile::permissions(strExec)))
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{
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QString strCmd = "chmod +x ";
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strCmd += strExec;
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if(0 != QProcess::execute(strCmd))
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{
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strErr = QObject::tr("设置可执行权限失败！")
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+ "\n" + strExec;
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return false;
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}
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}
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}
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else
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{
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strErr = QObject::tr("文件不存在！") + "\n" + strExec;
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return false;
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}
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/*
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启动器中的Group “Desktop Entry”，中间带有空格
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而QSettings对于Group、Key都是强制转URL的，于是空格变成 %20
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可是这样的写法，xdg不认
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所以，不使用QSettings
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*/
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//< 生成或复写启动器文件
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{
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//< 防止路径不存在，先建立
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QDir objDir(strCfgFileDir);
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if(!objDir.exists())
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{
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objDir.mkpath(strCfgFileDir);
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}
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QFile objFile(strCfgFileFullPath);
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if (!objFile.open(QIODevice::WriteOnly | QIODevice::Text))
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{
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strErr = QObject::tr("启动器文件不可写，请确认是否具有权限！")
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+ "\n" + strCfgFileFullPath;
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return false;
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}
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{
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QTextStream objStreamOut(&objFile);
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objStreamOut << "[Desktop Entry]" << endl;
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objStreamOut << "Name=" << g_pszHMIXdgDesktopName << endl;
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objStreamOut << "Exec=" << strExec << endl;
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objStreamOut << "Type=Application" << endl;
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objStreamOut << "X-GNOME-AutoRestart=false" << endl;
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}
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objFile.close();
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}
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QString stFilePerm = QString("chown -R %1:%1 %2").arg(sudo_user).arg(strCfgFileDir);
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system(stFilePerm.toStdString().c_str());
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return true;
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}
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//----------------------------------------
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class CDesktopEntry
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{
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public:
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QString desktopName;
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QString name;
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QString comment;
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QString exec;
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QString icon;
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// 用于窗体识别，解决某些桌面组件无法识别窗体而导致的问题
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// 比如dash-to-dock上收藏的图标与运行的图标分离（正常应该是一个图标）
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// 参见：https://github.com/micheleg/dash-to-dock/issues/215
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QString startupWMClass;
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CDesktopEntry(const QString destopName_,const QString name_, const QString comment_, const QString exec_,
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const QString icon_="", const QString startupWMClass_=""):
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desktopName(destopName_),
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name(name_),
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comment(comment_),
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exec(exec_),
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icon(icon_),
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startupWMClass(startupWMClass_)
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{
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}
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};
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bool createDesktopEntry(const QString &entrypath, const CDesktopEntry &entry, QString &strErr,bool isRoot = true)
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{
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const QString entryFileFullPath = entrypath + "/" + entry.desktopName + ".desktop";
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//< 生成desktop文件
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{
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QFile objFile(entryFileFullPath);
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if (!objFile.open(QIODevice::WriteOnly | QIODevice::Text))
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{
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strErr = QObject::tr("快捷方式不可写，请确认是否具有权限！")
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+ "\n" + entryFileFullPath;
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return false;
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}
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{
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QTextStream objStreamOut(&objFile);
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objStreamOut << "[Desktop Entry]" << endl;
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objStreamOut << "Name=" << entry.name << endl;
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objStreamOut << "Exec=" << entry.exec <<endl;
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objStreamOut << "Comment=" << entry.comment << endl;
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if(!entry.icon.isEmpty())
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objStreamOut << "Icon=" << entry.icon << endl;
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if(!entry.startupWMClass.isEmpty())
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objStreamOut << "StartupWMClass=" << entry.startupWMClass << endl;
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objStreamOut << "Type=Application" << endl;
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objStreamOut << "Categories=GNOME;Application;Other;Settings" << endl;
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}
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objFile.close();
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}
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QString chmodStr = QString("chmod +x ") + entryFileFullPath;
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system(chmodStr.toStdString().c_str());
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if(!isRoot)
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{
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QString username = qgetenv("SUDO_USER");
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QString chownStr = QString("chown %1 ").arg(username) + entryFileFullPath;
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system(chownStr.toStdString().c_str());
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}
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return true;
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}
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//< 创建快捷方式
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bool creatShortcut(QString &strErr,QString path)
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{
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//<todo yikenan 路径需改动
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const QString execProdDir = path + "/product/" + g_platform_dir_name;
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const QString execPlatDir = path + "/platform/" + g_platform_dir_name;
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const QString iconDir = path + "/resource/zh/setup/icons";
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QDir appDir(g_pszAppDir);
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appDir.mkdir(g_pszDesktopEntryDirName);
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QString appDestPath = appDir.absoluteFilePath(g_pszDesktopEntryDirName);
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if(!QDir(appDestPath).exists())
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{
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strErr = appDestPath + QObject::tr("不存在或无法创建");
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return false;
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}
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createDesktopEntry(desktopDir,CDesktopEntry("sys_startup",QObject::tr("实时监控"),"system management",execProdDir+"/sys_startup",iconDir + "/sys_startup.ico", "sys_startup"),strErr,false);
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return true;
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}
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bool createStartProgram(QString &strErr,const QString& path)
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{
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//<todo yikenan 路径需改动
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const QString execProdDir = path + "/product/" + g_platform_dir_name;
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const QString execPlatDir = path + "/platform/" + g_platform_dir_name;
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const QString iconDir = path + "/resource/zh/setup/icons";
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QDir appDir(g_pszAppDir);
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appDir.mkdir(g_pszDesktopEntryDirName);
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QString appDestPath = appDir.absoluteFilePath(g_pszDesktopEntryDirName);
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if(!QDir(appDestPath).exists())
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{
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strErr = appDestPath + QObject::tr("不存在或无法创建");
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return false;
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}
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createDesktopEntry(appDestPath,CDesktopEntry("sys_dog_auth_check", QObject::tr("超级狗检查"), "check system dog authentication",execProdDir+"/sys_dog_auth_check"),strErr);
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createDesktopEntry(appDestPath,CDesktopEntry("FesSim", QObject::tr("前置调试"),"fes debug tool",execProdDir+"/FesSim",iconDir + "/fes_sim.ico"),strErr);
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createDesktopEntry(appDestPath,CDesktopEntry("debug_tool", QObject::tr("工程调试工具"),"debug tool",execProdDir+"/debug_tool",iconDir + "/debug_tool.ico"),strErr);
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createDesktopEntry(appDestPath,CDesktopEntry("sys_command",QObject::tr("命令窗口"),"bin exec environment",execProdDir+"/sys_command.sh"),strErr);
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createDesktopEntry(appDestPath,CDesktopEntry("model_system_config",QObject::tr("系统建模"),"system model configuration",execPlatDir+"/model_system_config",iconDir + "/systemConfig.ico"),strErr);
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createDesktopEntry(appDestPath,CDesktopEntry("model_studio",QObject::tr("设备建模"),"model studio",execPlatDir+"/model_studio",iconDir + "/studio.ico"),strErr);
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createDesktopEntry(appDestPath,CDesktopEntry("hmi",QObject::tr("画面组态"),"human machine interface app",execPlatDir+"/hmi",iconDir + "/fes_sim.ico"),strErr);
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createDesktopEntry(appDestPath,CDesktopEntry("fbd_editor",QObject::tr("逻辑编程"),"fbd editor",execPlatDir+"/fbd_designer",iconDir + "/fbd_editor.ico"),strErr);
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createDesktopEntry(appDestPath,CDesktopEntry("db_manager",QObject::tr("工程管理"),"database management",execPlatDir+"/db_manager",iconDir + "/db_manager.ico"),strErr);
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createDesktopEntry(appDestPath,CDesktopEntry("sys_startup",QObject::tr("实时监控"),"system management",execProdDir+"/sys_startup",iconDir + "/sys_startup.ico","sys_startup"),strErr);
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createDesktopEntry(appDestPath,CDesktopEntry("hmi_explorer",QObject::tr("人机界面"),"open hmi",execPlatDir+"/hmi_explorer.sh"),strErr);
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return true;
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}
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bool setSysctl()
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{
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system("echo 'net.ipv4.ping_group_range = 0 2147483647' > /etc/sysctl.d/555-ping.conf");
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system("sysctl -p /etc/sysctl.d/555-ping.conf");
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return true;
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}
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} //< namespace iot_sys
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#endif //< #ifdef OS_LINUX
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