add part of systembus feature

ukui-search.pro

@@ -1,7 +1,8 @@
 TEMPLATE = subdirs
 SUBDIRS += $$PWD/libchinese-segmentation \
            $$PWD/libsearch \
-           $$PWD/src
+           $$PWD/src \
+           $$PWD/ukuisearch-systemdbus
 # The following define makes your compiler emit warnings if you use
 # any Qt feature that has been marked deprecated (the exact warnings
 # depend on your compiler). Please consult the documentation of the

ukuisearch-systemdbus/conf/com.ukui.search.qt.systemdbus.conf

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?> <!-- -*- XML -*- -->
+
+<!DOCTYPE busconfig PUBLIC
+ "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
+ "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
+<busconfig>
+    <!-- Only root can own the service -->
+    <policy user="root">
+        <allow own="com.ukui.search.qt.systemdbus"/>
+        <allow send_interface="com.ukui.search.interface"/>
+    </policy>
+    
+    <!-- Allow anyone to invoke methods on the interfaces -->
+    <policy context="default">
+        <allow send_destination="com.ukui.search.qt.systemdbus"
+            send_interface="com.ukui.search.interface"/>
+        <allow send_destination="com.ukui.search.qt.systemdbus"
+            send_interface="org.freedesktop.DBus.Introspectable"/>
+        <allow send_destination="com.ukui.search.qt.systemdbus"
+            send_interface="org.freedesktop.DBus.Properties"/>
+    </policy>
+</busconfig>

ukuisearch-systemdbus/conf/com.ukui.search.qt.systemdbus.service

@@ -0,0 +1,4 @@
+[D-BUS Service]
+Name=com.ukui.search.qt.systemdbus
+Exec=/usr/bin/ukuiSearchSystemDBus
+User=root

ukuisearch-systemdbus/main.cpp

@@ -0,0 +1,47 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * Copyright (C) 2019 Tianjin KYLIN Information Technology 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 2 of the License, or
+ * (at your option) 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+#include <QCoreApplication>
+#include <QDBusConnection>
+#include <QDBusError>
+
+#include <QDebug>
+
+#include "sysdbusregister.h"
+
+int main(int argc, char *argv[]){
+
+    QCoreApplication app(argc, argv);
+    app.setOrganizationName("Kylin Team");
+    app.setApplicationName("ukui-search-service");
+
+
+    QDBusConnection systemBus = QDBusConnection::systemBus();
+    if (!systemBus.registerService("com.ukui.search.qt.systemdbus")){
+        qCritical() << "QDbus register service failed reason:" << systemBus.lastError();
+        exit(1);
+    }
+
+    if (!systemBus.registerObject("/", new SysdbusRegister(), QDBusConnection::ExportAllSlots | QDBusConnection::ExportAllSignals)){
+        qCritical() << "QDbus register object failed reason:" << systemBus.lastError();
+        exit(2);
+    }
+
+    return app.exec();
+}

ukuisearch-systemdbus/sysdbusregister.cpp

@@ -0,0 +1,161 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * Copyright (C) 2019 Tianjin KYLIN Information Technology 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 2 of the License, or
+ * (at your option) 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+#include "sysdbusregister.h"
+
+#include <QDebug>
+#include <QSharedPointer>
+#include <QRegExp>
+#include <stdlib.h>
+
+SysdbusRegister::SysdbusRegister()
+{
+//    mHibernateFile = "/etc/systemd/sleep.conf";
+//    mHibernateSet = new QSettings(mHibernateFile, QSettings::IniFormat, this);
+//    mHibernateSet->setIniCodec("UTF-8");
+}
+
+SysdbusRegister::~SysdbusRegister()
+{
+}
+
+void SysdbusRegister::exitService() {
+    qApp->exit(0);
+}
+
+//QString SysdbusRegister::GetComputerInfo() {
+//    QByteArray ba;
+//    FILE * fp = NULL;
+//    char cmd[128];
+//    char buf[1024];
+//    sprintf(cmd, "dmidecode -t system");
+
+//    if ((fp = popen(cmd, "r")) != NULL){
+//        rewind(fp);
+//        while (!feof(fp)) {
+//            fgets(buf, sizeof (buf), fp);
+//            ba.append(buf);
+//        }
+//        pclose(fp);
+//        fp = NULL;
+//    }
+//    return QString(ba);
+//}
+
+QString SysdbusRegister::setInotifyMaxUserWatches5()
+{
+//    QString cmd;
+////    cmd = QString("echo 9999999 | sudo tee -a /proc/sys/fs/inotify/max_user_watches");
+//    cmd = QString("reboot");
+//    QProcess p;
+//    p.start(cmd);
+//    return 123;
+    QByteArray ba;
+    FILE * fp = NULL;
+    char cmd[128];
+    char buf[1024];
+    sprintf(cmd, "echo 9999999 | sudo tee -a /proc/sys/fs/inotify/max_user_watches");
+
+    if ((fp = popen(cmd, "r")) != NULL){
+        rewind(fp);
+        while (!feof(fp)) {
+            fgets(buf, sizeof (buf), fp);
+            ba.append(buf);
+        }
+        pclose(fp);
+        fp = NULL;
+    }
+    return QString(ba);
+}
+
+////获取免密登录状态
+//QString SysdbusRegister::getNoPwdLoginStatus(){
+//    QByteArray ba;
+//    FILE * fp = NULL;
+//    char cmd[128];
+//    char buf[1024];
+//    sprintf(cmd, "cat /etc/group |grep nopasswdlogin");
+//    if ((fp = popen(cmd, "r")) != NULL){
+//        rewind(fp);
+//        fgets(buf, sizeof (buf), fp);
+//        ba.append(buf);
+//        pclose(fp);
+//        fp = NULL;
+//    }else{
+//        qDebug()<<"popen文件打开失败"<<endl;
+//    }
+//    return QString(ba);
+//}
+
+////设置免密登录状态
+//void SysdbusRegister::setNoPwdLoginStatus() {
+
+////    QString cmd;
+////    if(true == status){
+////         cmd = QString("gpasswd  -a %1 nopasswdlogin").arg(username);
+////    } else{
+////        cmd = QString("gpasswd  -d %1 nopasswdlogin").arg(username);
+////    }
+////    QProcess::execute(cmd);
+//    QString cmd;
+//    cmd = QString("sysctl -w fs.inotify.max_user_watches=\"1\"");
+//    QProcess::execute(cmd);
+//}
+
+
+
+//// 设置自动登录状态
+//void SysdbusRegister::setAutoLoginStatus(QString username) {
+//    QString filename = "/etc/lightdm/lightdm.conf";
+//    QSharedPointer<QSettings>  autoSettings = QSharedPointer<QSettings>(new QSettings(filename, QSettings::IniFormat));
+//    autoSettings->beginGroup("SeatDefaults");
+
+//    autoSettings->setValue("autologin-user", username);
+
+//    autoSettings->endGroup();
+//    autoSettings->sync();
+//}
+
+//QString SysdbusRegister::getSuspendThenHibernate() {
+//    mHibernateSet->beginGroup("Sleep");
+
+//    QString time = mHibernateSet->value("HibernateDelaySec").toString();
+
+//    mHibernateSet->endGroup();
+//    mHibernateSet->sync();
+
+//    return time;
+//}
+
+//void SysdbusRegister::setSuspendThenHibernate(QString time) {
+//    mHibernateSet->beginGroup("Sleep");
+
+//    mHibernateSet->setValue("HibernateDelaySec", time);
+
+//    mHibernateSet->endGroup();
+//    mHibernateSet->sync();
+//}
+
+//void SysdbusRegister::setPasswdAging(int days, QString username) {
+//    QString cmd;
+
+//    cmd = QString("chage -M %1 %2").arg(days).arg(username);
+////    cmd = QString("reboot");
+//    QProcess::execute(cmd);
+//}

ukuisearch-systemdbus/sysdbusregister.h

@@ -0,0 +1,74 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * Copyright (C) 2019 Tianjin KYLIN Information Technology 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 2 of the License, or
+ * (at your option) 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+#ifndef SYSDBUSREGISTER_H
+#define SYSDBUSREGISTER_H
+
+#include <QObject>
+#include <QCoreApplication>
+#include <QProcess>
+#include <QFile>
+#include <QSettings>
+
+class SysdbusRegister : public QObject
+{
+    Q_OBJECT
+
+    Q_CLASSINFO("D-Bus Interface", "com.ukui.search.interface")
+
+public:
+    explicit SysdbusRegister();
+    ~SysdbusRegister();
+
+//private:
+//    QString mHibernateFile;
+
+//    QSettings *mHibernateSet;
+
+//signals:
+//    Q_SCRIPTABLE void nameChanged(QString);
+//    Q_SCRIPTABLE void computerinfo(QString);
+
+public slots:
+
+    Q_SCRIPTABLE void exitService();
+//    Q_SCRIPTABLE QString GetComputerInfo();
+
+    Q_SCRIPTABLE QString setInotifyMaxUserWatches5();
+
+//    // 设置免密登录状态
+//    Q_SCRIPTABLE void setNoPwdLoginStatus();
+
+//    // 获取免密登录状态
+//    Q_SCRIPTABLE QString getNoPwdLoginStatus();
+
+//    // 设置自动登录状态
+//    Q_SCRIPTABLE void setAutoLoginStatus(QString username);
+
+//    // 获取挂起到休眠时间
+//    Q_SCRIPTABLE QString getSuspendThenHibernate();
+
+//    // 设置挂起到休眠时间
+//    Q_SCRIPTABLE void setSuspendThenHibernate(QString time);
+
+//    // 设置密码时效
+//    void setPasswdAging(int days, QString username);
+};
+
+#endif // SYSDBUSREGISTER_H

ukuisearch-systemdbus/ukuisearch-systemdbus.pro

@@ -0,0 +1,31 @@
+QT       += core dbus
+QT       -= gui
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+TARGET = ukuiSearchSystemDBus
+TEMPLATE = app
+
+CONFIG += console c++11 link_pkgconfig
+CONFIG -= app_bundle
+
+DESTDIR = .
+INCLUDEPATH += .
+
+inst1.files += conf/com.ukui.search.qt.systemdbus.service
+inst1.path = /usr/share/dbus-1/system-services/
+inst2.files += conf/com.ukui.search.qt.systemdbus.conf
+inst2.path = /etc/dbus-1/system.d/
+
+target.source += $$TARGET
+target.path = /usr/bin
+INSTALLS += \
+    target \
+    inst1 \
+    inst2 \
+
+HEADERS += \
+    sysdbusregister.h
+
+SOURCES += \
+    main.cpp \
+    sysdbusregister.cpp