ukui-search/libsearch/appsearch/app-match.cpp

/*
 * Copyright (C) 2020, 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
 * (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, see <https://www.gnu.org/licenses/>.
 *
 * Authors: sunfengsheng <sunfengsheng@kylinos.cn>
 *
 */
#include "app-match.h"
#include <glib.h>
#include "file-utils.h"
AppMatch::AppMatch(QObject *parent) : QObject(parent)
//    m_versionCommand(new QProcess(this))
{

    this->getDesktopFilePath();
    qDBusRegisterMetaType<QMap<QString,QString>>();
    qDBusRegisterMetaType<QList<QMap<QString,QString>>>();
    m_interFace=new QDBusInterface ("com.kylin.softwarecenter.getsearchresults", "/com/kylin/softwarecenter/getsearchresults",
                              "com.kylin.getsearchresults",
                              QDBusConnection::sessionBus());
     if (!m_interFace->isValid())
     {
        qWarning() << qPrintable(QDBusConnection::sessionBus().lastError().message());
     }
}

AppMatch::~AppMatch(){
    if(m_interFace){
        delete m_interFace;
        m_interFace=NULL;
    }
}

QStringList AppMatch::startMatchApp(QString input){
    input.replace(" ","");
    m_sourceText=input;
    m_softWareCenterMap.clear();
    m_matchInstallAppMap.clear();
    m_returnResult1.clear();
    if(input.isEmpty()){
        return m_returnResult;
    }
    softWareCenterSearch();
    getAppName();
    returnAppMap();
    m_returnResult1=m_midResult;
    m_midResult.clear();
    qWarning()<<"m_returnResult  :"<<m_returnResult1;
    return m_returnResult;
}

QMap<QString,QList<QString>> AppMatch::startMatchApp(QString input,int i){
    input.replace(" ","");
    m_sourceText=input;
    m_softWareCenterMap.clear();
    m_matchInstallAppMap.clear();
    m_returnResult1.clear();
    if(input.isEmpty()){
        return m_returnResult1;
    }
    softWareCenterSearch();
    getAppName();
    returnAppMap();
    m_returnResult1=m_midResult;
    m_midResult.clear();
    qWarning()<<"m_returnResult  :"<<m_returnResult1;
    return m_returnResult1;
}

/**
 * @brief AppMatch::getAllDesktopFilePath 遍历所有desktop文件
 * @param path 存放desktop文件夹
 */
void AppMatch::getAllDesktopFilePath(QString path){

    char* name;
    char* icon;
    QStringList applist;

    GKeyFileFlags flags=G_KEY_FILE_NONE;
    GKeyFile* keyfile=g_key_file_new ();

    QDir dir(path);
    if (!dir.exists()) {
        return;
    }
    dir.setFilter(QDir::Dirs|QDir::Files|QDir::NoDotAndDotDot);
    dir.setSorting(QDir::DirsFirst);
    QFileInfoList list = dir.entryInfoList();
    list.removeAll(QFileInfo("/usr/share/applications/screensavers"));
    if(list.size()< 1 ) {
        return;
    }
    int i=0;
    //递归算法的核心部分
    do{
        QFileInfo fileInfo = list.at(i);
        //如果是文件夹，递归
        bool isDir = fileInfo.isDir();
        if(isDir) {
            getAllDesktopFilePath(fileInfo.filePath());
        }
        else{
            //过滤LXQt、KDE
            QString filePathStr=fileInfo.filePath();
            if(filePathStr.contains("KDE",Qt::CaseInsensitive)||
               filePathStr.contains("mate",Qt::CaseInsensitive)||
               filePathStr.contains("LX",Qt::CaseInsensitive) ){
                i++;
                continue;
            }
            //过滤后缀不是.desktop的文件
            if(!filePathStr.endsWith(".desktop"))
            {
                i++;
                continue;
            }
            QByteArray fpbyte=filePathStr.toLocal8Bit();
            char* filepath=fpbyte.data();
            g_key_file_load_from_file(keyfile,filepath,flags,nullptr);
            char* ret_1=g_key_file_get_locale_string(keyfile,"Desktop Entry","NoDisplay", nullptr, nullptr);
            if(ret_1!=nullptr)
            {
                QString str=QString::fromLocal8Bit(ret_1);
                if(str.contains("true"))
                {
                    i++;
                    continue;
                }
            }
            char* ret_2=g_key_file_get_locale_string(keyfile,"Desktop Entry","NotShowIn", nullptr, nullptr);
            if(ret_2!=nullptr)
            {
                QString str=QString::fromLocal8Bit(ret_2);
                if(str.contains("UKUI"))
                {
                    i++;
                    continue;
                }
            }
            //过滤中英文名为空的情况
            QLocale cn;
            QString language=cn.languageToString(cn.language());
            if(QString::compare(language,"Chinese")==0)
            {
                char* nameCh=g_key_file_get_string(keyfile,"Desktop Entry","Name[zh_CN]", nullptr);
                char* nameEn=g_key_file_get_string(keyfile,"Desktop Entry","Name", nullptr);
                if(QString::fromLocal8Bit(nameCh).isEmpty() && QString::fromLocal8Bit(nameEn).isEmpty())
                {
                    i++;
                    continue;
                }
            }
            else {
                char* name=g_key_file_get_string(keyfile,"Desktop Entry","Name", nullptr);
                if(QString::fromLocal8Bit(name).isEmpty())
                {
                    i++;
                    continue;
                }
            }
            name=g_key_file_get_locale_string(keyfile,"Desktop Entry","Name", nullptr, nullptr);
            icon=g_key_file_get_locale_string(keyfile,"Desktop Entry","Icon", nullptr, nullptr);
            m_installAppMap.insert(QString::fromLocal8Bit(name),applist<<filePathStr<<QString::fromLocal8Bit(icon));
            applist.clear();
            m_filePathList.append(filePathStr);
        }
        i++;

    } while(i < list.size());
    g_key_file_free(keyfile);
}

/**
 * @brief AppMatch::getDesktopFilePath
 * 对遍历结果处理
 */
void AppMatch::getDesktopFilePath()
{
    m_filePathList.clear();
    getAllDesktopFilePath("/usr/share/applications/");
    m_filePathList.removeAll("/usr/share/applications/software-properties-livepatch.desktop");
    m_filePathList.removeAll("/usr/share/applications/mate-color-select.desktop");
    m_filePathList.removeAll("/usr/share/applications/blueman-adapters.desktop");
    m_filePathList.removeAll("/usr/share/applications/blueman-manager.desktop");
    m_filePathList.removeAll("/usr/share/applications/mate-user-guide.desktop");
    m_filePathList.removeAll("/usr/share/applications/nm-connection-editor.desktop");
    m_filePathList.removeAll("/usr/share/applications/debian-uxterm.desktop");
    m_filePathList.removeAll("/usr/share/applications/debian-xterm.desktop");
    m_filePathList.removeAll("/usr/share/applications/im-config.desktop");
    m_filePathList.removeAll("/usr/share/applications/fcitx.desktop");
    m_filePathList.removeAll("/usr/share/applications/fcitx-configtool.desktop");
    m_filePathList.removeAll("/usr/share/applications/onboard-settings.desktop");
    m_filePathList.removeAll("/usr/share/applications/info.desktop");
    m_filePathList.removeAll("/usr/share/applications/ukui-power-preferences.desktop");
    m_filePathList.removeAll("/usr/share/applications/ukui-power-statistics.desktop");
    m_filePathList.removeAll("/usr/share/applications/software-properties-drivers.desktop");
    m_filePathList.removeAll("/usr/share/applications/software-properties-gtk.desktop");
    m_filePathList.removeAll("/usr/share/applications/gnome-session-properties.desktop");
    m_filePathList.removeAll("/usr/share/applications/org.gnome.font-viewer.desktop");
    m_filePathList.removeAll("/usr/share/applications/xdiagnose.desktop");
    m_filePathList.removeAll("/usr/share/applications/gnome-language-selector.desktop");
    m_filePathList.removeAll("/usr/share/applications/mate-notification-properties.desktop");
    m_filePathList.removeAll("/usr/share/applications/transmission-gtk.desktop");
    m_filePathList.removeAll("/usr/share/applications/mpv.desktop");
    m_filePathList.removeAll("/usr/share/applications/system-config-printer.desktop");
    m_filePathList.removeAll("/usr/share/applications/org.gnome.DejaDup.desktop");
    m_filePathList.removeAll("/usr/share/applications/yelp.desktop");
    m_filePathList.removeAll("/usr/share/applications/peony-computer.desktop");
    m_filePathList.removeAll("/usr/share/applications/peony-home.desktop");
    m_filePathList.removeAll("/usr/share/applications/peony-trash.desktop");
    m_filePathList.removeAll("/usr/share/applications/peony.desktop");

    //v10
    m_filePathList.removeAll("/usr/share/applications/mate-about.desktop");
    m_filePathList.removeAll("/usr/share/applications/time.desktop");
    m_filePathList.removeAll("/usr/share/applications/network.desktop");
    m_filePathList.removeAll("/usr/share/applications/shares.desktop");
    m_filePathList.removeAll("/usr/share/applications/mate-power-statistics.desktop");
    m_filePathList.removeAll("/usr/share/applications/display-im6.desktop");
    m_filePathList.removeAll("/usr/share/applications/display-im6.q16.desktop");
    m_filePathList.removeAll("/usr/share/applications/openjdk-8-policytool.desktop");
    m_filePathList.removeAll("/usr/share/applications/kylin-io-monitor.desktop");
    m_filePathList.removeAll("/usr/share/applications/wps-office-uninstall.desktop");

    QString desktop;
    QStringList applist;
    QMap<QString, QList<QString>>::const_iterator i;
    for(i=m_installAppMap.constBegin();i!=m_installAppMap.constEnd();++i){
        applist=i.value();
        if(m_filePathList.contains(applist.at(0)))
            m_filterInstallAppMap.insert(i.key(),applist);
    }
}

/**
 * @brief AppMatch::getAppName
 * 获取应用名字
 */
void AppMatch::getAppName()
{
    QMap<QString, QList<QString>>::const_iterator i;
            for(i=m_filterInstallAppMap.constBegin();i!=m_filterInstallAppMap.constEnd();++i){
                appNameMatch(i.key());
            }
}

/**
 * @brief AppMatch::appNameMatch
 * 进行匹配
 * @param appname
 * 应用名字
 * @param desktoppath
 * desktop路径
 */
void AppMatch::appNameMatch(QString appname){
    if(appname.contains(m_sourceText,Qt::CaseInsensitive)){
        m_matchInstallAppMap.insert(appname,m_filterInstallAppMap.value(appname));
        return;
    }
    QString shouzimu=FileUtils::findMultiToneWords(appname).at(1);// 中文转首字母
    if(shouzimu.contains(m_sourceText,Qt::CaseInsensitive)){
        m_matchInstallAppMap.insert(appname,m_filterInstallAppMap.value(appname));
        return;
    }
    if(m_sourceText.size()<2)
        return;
    QString pinyin=FileUtils::findMultiToneWords(appname).at(0);// 中文转拼音
    if(pinyin.contains(m_sourceText,Qt::CaseInsensitive)){
        m_matchInstallAppMap.insert(appname,m_filterInstallAppMap.value(appname));
    }
}

void AppMatch::softWareCenterSearch(){
    // 调用D-Bus接口的方法
//    QDBusPendingCall pcall = m_interFace->asyncCall("get_search_result", m_sourceText);
    // 设置等待异步消息的信号槽
//    QDBusPendingCallWatcher* watcher = new QDBusPendingCallWatcher(pcall, nullptr);
//    QObject::connect(watcher, &QDBusPendingCallWatcher::finished, this, &AppMatch::slotDBusCallFinished);
    slotDBusCallFinished();
}

void AppMatch::slotDBusCallFinished()
{
    QDBusReply<QList<QMap<QString,QString>>> reply = m_interFace->call("get_search_result",m_sourceText); //阻塞，直到远程方法调用完成。
//    QDBusPendingReply<QList<QMap<QString,QString>>> reply = *call;
           if (reply.isValid())
           {
            parseSoftWareCenterReturn(reply.value());
           }
           else
           {
               qWarning() << "value method called failed!";
           }
//     call->deleteLater();
}

void AppMatch::parseSoftWareCenterReturn(QList<QMap<QString,QString>> list){
//    qWarning()<<list;
    QString appname;
    QString appicon;
    QStringList applist;
    for(int i=0;i<list.size();i++){
//        qWarning()<<list.at(i).keys();
        appname=list.at(i).value("appname");
        appicon=list.at(i).value("icon");
        m_softWareCenterMap.insert(appname,applist<<""<<appicon);
        applist.clear();
    }
}

void AppMatch::getInstalledAppsVersion(QString appname){
//    qWarning()<<"apt show "+appname;
//    m_versionCommand->start("apt show "+appname);
//    m_versionCommand->startDetached(m_versionCommand->program());
//    m_versionCommand->waitForFinished();
//    connect(m_versionCommand,&QProcess::readyReadStandardOutput,this,[=](){
//        QString result=m_versionCommand->readAllStandardOutput();
//        if(!result.isEmpty()){
//            QStringList strlist=result.split("\n");
//            QString str=strlist.at(1);
//            if(!str.contains("Version")){
//               return;
//            }
//            qWarning()<<strlist.at(1);
//            qWarning()<<"-----------------------------------------------";
//        }
//    });
//    m_versionCommand->close();
}

void AppMatch::returnAppMap(){
    QMap<QString, QList<QString>>::const_iterator i;
    for(i=m_matchInstallAppMap.constBegin();i!=m_matchInstallAppMap.constEnd();++i){
        m_midResult.insert(i.key(),i.value());
    }
    QMap<QString, QList<QString>>::const_iterator j;
    for(j=m_softWareCenterMap.constBegin();j!=m_softWareCenterMap.constEnd();++j){
        m_midResult.insert(j.key(),j.value());
    }
}