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#include "servicecontrol.h"
#include <QFile>
#include <QDir>
#include <QDebug>
#include <QCoreApplication>
#include <QProcess>
ServiceControl::ServiceControl(QObject *parent) : QObject(parent)
{
}
QString ServiceControl::serviceName() const
{
return m_serviceName;
}
void ServiceControl::setServiceName(const QString &serviceName)
{
if (m_serviceName != serviceName) {
m_serviceName = serviceName;
emit serviceNameChanged();
}
}
bool ServiceControl::serviceFileInstalled() const
{
if (m_serviceName.isEmpty()) {
qDebug() << "Service name not set.";
return false;
}
QFile f(QDir::homePath() + "/.config/systemd/user/" + m_serviceName + ".service");
return (f.exists());
}
bool ServiceControl::installServiceFile()
{
if (m_serviceName.isEmpty()) {
qDebug() << "Service name not set. Cannot generate service file.";
return false;
}
QDir dir(QDir::homePath() + "/.config/systemd/user/");
if (!dir.exists()) {
dir.mkpath(".");
}
QFile f(QDir::homePath() + "/.config/systemd/user/" + m_serviceName + ".service");
if (f.exists()) {
qDebug() << "Service file already exist...";
}
if (!f.open(QFile::WriteOnly | QFile::Truncate)) {
qDebug() << "Cannot create service file";
return false;
}
f.write("[Unit]\n");
f.write("Description=Lomiri Cloudsync App Owncloud/Nextcloud client\n");
f.write("After=network.target\n");
f.write("\n");
f.write("[Service]\n");
f.write("Type=simple\n");
f.write("WorkingDirectory=%h/.config/ubsync\n");
#if defined(CLICK_LIB_PATH) && defined(CLICK_BIN_PATH)
f.write("Environment=\"LD_LIBRARY_PATH=" CLICK_LIB_PATH "\"\n");
f.write("ExecStart=" CLICK_BIN_PATH "" + m_serviceName.toUtf8() + "\n");
#else
f.write("ExecStart=/usr/bin/" + m_serviceName.toUtf8() + "\n");
#endif
f.write("\n");
f.write("[Install]\n");
f.write("WantedBy=default.target\n");
f.close();
int ret = QProcess::execute("systemctl", {"--user", "daemon-reload"});
if (ret != 0) {
return false;
}
ret = QProcess::execute("systemctl", {"--user", "enable", m_serviceName.toUtf8() + ".service"});
if (ret != 0) {
return false;
}
return true;
}
bool ServiceControl::removeServiceFile()
{
if (m_serviceName.isEmpty()) {
qDebug() << "Service name not set.";
return false;
}
QFile f(QDir::homePath() + "/.config/systemd/user/" + m_serviceName + ".service");
return (f.remove());
}
bool ServiceControl::serviceRunning() const
{
QProcess p;
p.start("systemctl", {"--user", "status", m_serviceName.toUtf8() + ".service"});
p.waitForFinished();
QByteArray output = p.readAllStandardOutput();
//qDebug() << "Reading service state:" << output;
return output.contains("running");
}
bool ServiceControl::setServiceRunning(bool running)
{
qDebug() << "ServiceControl::setServiceRunning:" << running;
if (running && !serviceRunning()) {
return startService();
} else if (!running && serviceRunning()) {
return stopService();
}
return true; // Requested state is already the current state.
}
bool ServiceControl::isServiceEnabled() const
{
QProcess p;
p.start("systemctl", {"--user", "status", m_serviceName.toUtf8() + ".service"});
p.waitForFinished();
QByteArray output = p.readAllStandardOutput();
return (!output.contains("disabled;"));
}
bool ServiceControl::enableService()
{
qDebug() << "should enable service";
int ret = QProcess::execute("systemctl", {"--user", "enable", m_serviceName.toUtf8() + ".service"});
emit serviceEnableChanged();
return (ret == 0);
}
bool ServiceControl::setServiceEnable(bool enable)
{
qDebug() << "ServiceControl::setServiceEnable:" << enable;
if (enable && !isServiceEnabled()) {
return enableService();
} else if (!enable && isServiceEnabled()) {
return disableService();
}
return true; // Requested state is already the current state.
}
bool ServiceControl::disableService()
{
qDebug() << "should disable service";
int ret = QProcess::execute("systemctl", {"--user", "disable", m_serviceName.toUtf8() + ".service"});
emit serviceEnableChanged();
return (ret == 0);
}
bool ServiceControl::startService()
{
qDebug() << "should start service";
int ret = QProcess::execute("systemctl", {"--user", "start", m_serviceName.toUtf8() + ".service"});
emit serviceRunningChanged();
return (ret == 0);
}
bool ServiceControl::stopService()
{
qDebug() << "should stop service";
int ret = QProcess::execute("systemctl", {"--user", "stop", m_serviceName.toUtf8() + ".service"});
emit serviceRunningChanged();
return (ret == 0);
}
bool ServiceControl::restartService()
{
qDebug() << "should restart service";
int ret = QProcess::execute("systemctl", {"--user", "restart", m_serviceName.toUtf8() + ".service"});
emit serviceRunningChanged();
return ret == 0;
}
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