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// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: GPL-3.0-or-later
#include "singleapplication.h"
#include "commandlinemanager.h"
#include "view/mainwidget.h"
#include <QJsonDocument>
#include <QJsonObject>
#include <QProcess>
#include <QDir>
QString SingleApplication::UserID = "1000";
SingleApplication::SingleApplication(int &argc, char **argv, int)
: DApplication(argc, argv)
{
m_localServer = new QLocalServer;
initConnect();
}
SingleApplication::~SingleApplication()
{
if (m_localServer) {
m_localServer->removeServer(m_localServer->serverName());
m_localServer->close();
}
}
void SingleApplication::initConnect()
{
connect(m_localServer, &QLocalServer::newConnection, this, &SingleApplication::handleConnection);
}
void SingleApplication::newClientProcess(const QString &key, const QByteArray &message)
{
qDebug() << "The deepin-shortcut-viewer is running!";
QLocalSocket *localSocket = new QLocalSocket;
localSocket->connectToServer(userServerName(key));
if (localSocket->waitForConnected(1000)) {
if (localSocket->state() == QLocalSocket::ConnectedState) {
if (localSocket->isValid()) {
qDebug() << "start write";
localSocket->write(message);
localSocket->flush();
}
}
} else {
qDebug() << localSocket->errorString();
}
qDebug() << "The deepin-shortcut-viewer is running end!";
}
QString SingleApplication::userServerName(const QString &key)
{
QString userKey;
if (userID() == "0") {
userKey = QString("%1/%2").arg("/tmp", key);
} else {
userKey = QString("%1/%2/%3").arg("/var/run/user", userID(), key);
}
qDebug() << userKey;
return userKey;
}
QString SingleApplication::userID()
{
QProcess userID;
userID.start("id", QStringList() << "-u");
userID.waitForFinished();
QByteArray id = userID.readAll();
UserID = QString(id).trimmed();
return UserID;
}
void SingleApplication::processArgs(const QStringList &list)
{
//Command manager
CommandLineManager cmdManager;
cmdManager.process(list);
QString jsonData = cmdManager.jsonData();
QPoint pos = cmdManager.pos();
static MainWidget *w = Q_NULLPTR;
if (jsonData == "")
return;
if (w && cmdManager.enableBypassWindowManagerHint()) {
w->deleteLater();
w = Q_NULLPTR;
}
if (!w)
w = new MainWidget();
w->setJsonData(jsonData);
pos -= QPoint(w->width() / 2, w->height() / 2);
if (cmdManager.enableBypassWindowManagerHint())
w->setWindowFlags(w->windowFlags() | Qt::BypassWindowManagerHint);
w->show();
w->move(pos);
//w->activateWindow();
w->setFocus();
}
bool SingleApplication::setSingleInstance(const QString &key)
{
QString userKey = userServerName(key);
QLocalSocket *localSocket = new QLocalSocket;
localSocket->connectToServer(userKey);
// if connect success, another instance is running.
bool result = localSocket->waitForConnected(1000);
localSocket->deleteLater();
if (result)
return false;
m_localServer->removeServer(userKey);
bool f = m_localServer->listen(userKey);
return f;
}
void SingleApplication::handleConnection()
{
qDebug() << "new connection is coming";
QLocalSocket *nextPendingConnection = m_localServer->nextPendingConnection();
connect(nextPendingConnection, SIGNAL(readyRead()), this, SLOT(readData()));
}
void SingleApplication::readData()
{
const QByteArray &message = qobject_cast<QLocalSocket *>(sender())->readAll();
QStringList list;
for (const QByteArray &data : message.split('\0'))
list << QString::fromLocal8Bit(data);
processArgs(list);
}
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