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/*
* Copyright (C) 2023, 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, 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 <http://www.gnu.org/licenses/>.
*
**/
#include "defaultinterface.h"
#include <QDebug>
#include <QStandardPaths>
#include <QSettings>
#include <QFile>
#include <QDir>
#include <QMimeDatabase>
#define BROWSERTYPE "x-scheme-handler/http"
#define MAILTYPE "x-scheme-handler/mailto"
#define IMAGETYPE "image/png"
#define AUDIOTYPE "audio/x-vorbis+ogg"
#define VIDEOTYPE "video/mp4"
#define TEXTTYPE "text/plain"
#define LOCAL_CONFIG_DIR "/.config/"
QMap <QString , QVariant> DefaultInterface::mSysDefaultList;
static bool mimeTypeLessThan(const QMimeType &m1, const QMimeType &m2)
{
return m1.name() < m2.name();
}
DefaultInterface::DefaultInterface()
{
mLocalMimefile = QDir::homePath() + LOCAL_CONFIG_DIR + "mimeapps.list";
getSystemDefaultAppList();
mBrowserMimeTypeList << "x-scheme-handler/http" << "x-scheme-handler/https" << "x-scheme-handler/about" << "text/html";
mMailMimeTypeList << "x-scheme-handler/mailto" << "application/x-extension-eml" << "message/rfc822";
mTextMimeTypeList << "text/plain";
}
QMap<QString, QVariant> DefaultInterface::getSystemDefaultAppList()
{
if (!mSysDefaultList.isEmpty()) {
return mSysDefaultList;
}
QStringList mimeappsFileNames;
const QString desktops = QString::fromLocal8Bit(qgetenv("XDG_CURRENT_DESKTOP"));
const auto list = desktops.split(QLatin1Char(':'));
for (const QString &desktop : list) {
mimeappsFileNames.append(desktop.toLower() + QLatin1String("-mimeapps.list"));
}
const QStringList mimeappsDirs = QStandardPaths::standardLocations(QStandardPaths::GenericConfigLocation) + QStandardPaths::standardLocations(QStandardPaths::ApplicationsLocation);
for (const QString &dir : mimeappsDirs) {
for (QString file : mimeappsFileNames) {
// 系统目录配置文件
QString filePath = dir + QLatin1Char('/') + file;
if (QFile::exists(filePath)) {
QSettings* mimeappFile = new QSettings(filePath, QSettings::IniFormat);
mimeappFile->setIniCodec("utf-8");
mSysDefaultList[BROWSERTYPE] = mimeappFile->value(QString("Default Applications/%1").arg(BROWSERTYPE)).toString();
mSysDefaultList[AUDIOTYPE] = mimeappFile->value(QString("Default Applications/%1").arg(AUDIOTYPE)).toString();
mSysDefaultList[VIDEOTYPE] = mimeappFile->value(QString("Default Applications/%1").arg(VIDEOTYPE)).toString();
mSysDefaultList[IMAGETYPE] = mimeappFile->value(QString("Default Applications/%1").arg(IMAGETYPE)).toString();
mSysDefaultList[TEXTTYPE] = mimeappFile->value(QString("Default Applications/%1").arg(TEXTTYPE)).toString();
mSysDefaultList[MAILTYPE] = mimeappFile->value(QString("Default Applications/%1").arg(MAILTYPE)).toString();
delete mimeappFile;
mimeappFile = nullptr;
return mSysDefaultList;
}
}
}
return mSysDefaultList;
}
QVariantList DefaultInterface::getDefaultApp(const QString &mimeType)
{
qDBusRegisterMetaType<Service>();
QVariantList list;
KService::Ptr currentService;
KService::Ptr preferredService = KApplicationTrader::preferredService(mimeType);
if (QFile(mLocalMimefile).exists()) {
QSettings* mimeappFile = new QSettings(mLocalMimefile, QSettings::IniFormat);
mimeappFile->setIniCodec("utf-8");
QString desktopFile = mimeappFile->value(QString("Added Associations/%1").arg(mimeType)).toString();
if (!desktopFile.isEmpty()) {
if (preferredService)
currentService = preferredService;
}
delete mimeappFile;
mimeappFile = nullptr;
}
if(preferredService && preferredService->storageId().contains(mSysDefaultList[mimeType].toString())) {
currentService = preferredService;
}
Service service;
if (currentService) {
service.icon = currentService->icon();
service.name = currentService->name();
service.storageId = currentService->storageId();
}
list.append(QVariant::fromValue(service));
return list;
}
QVariantList DefaultInterface::getAppList(const QString &mimeType)
{
qDBusRegisterMetaType<Service>();
QVariantList list;
QStringList applist;
KApplicationTrader::queryByMimeType(mimeType, [&](const KService::Ptr &service) {
if (service->exec().isEmpty() || (!service->serviceTypes().contains(mimeType)))
return false;
// 视频播放器屏蔽音乐
if (mimeType == VIDEOTYPE && service->storageId().contains("kylin-music.desktop"))
return false;
if (applist.contains(service->name()))
return false;
applist.append(service->name());
Service app;
if (service) {
app.icon = service->icon();
app.name = service->name();
app.storageId = service->storageId();
}
list.append(QVariant::fromValue(app));
return true;
});
return list;
}
void DefaultInterface::setDefaultApp(const QString &storageId, const QString &mimeType)
{
if (mimeType == BROWSERTYPE) {
for (const QString str : mBrowserMimeTypeList)
saveMimeTypeAssociation(str, storageId);
} else if (mimeType == TEXTTYPE) {
for (const QString str : mTextMimeTypeList)
saveMimeTypeAssociation(str, storageId);
} else if (mimeType == MAILTYPE) {
for (const QString str : mMailMimeTypeList)
saveMimeTypeAssociation(str, storageId);
} else {
QMimeDatabase datebase;
auto list = datebase.allMimeTypes();
const QString maj = QString(mimeType).left(QString(mimeType).indexOf(QLatin1Char('/')));
std::sort(list.begin(), list.end(), mimeTypeLessThan);
for (auto it = list.constBegin(); it != list.constEnd(); ++it) {
const QString mimetype = it->name();
if (maj == mimetype.left(mimetype.indexOf(QLatin1Char('/')))) {
saveMimeTypeAssociation(mimetype, storageId);
}
}
}
}
void DefaultInterface::saveMimeTypeAssociation(const QString &mime, const QString &storageId)
{
KSharedConfig::Ptr profile = KSharedConfig::openConfig(QStringLiteral("mimeapps.list"), KConfig::NoGlobals, QStandardPaths::GenericConfigLocation);
if (profile->isConfigWritable(true)) {
KConfigGroup defaultApp(profile, "Default Applications");
defaultApp.writeEntry(mime, QStringList(storageId));
KConfigGroup addedApps(profile, QStringLiteral("Added Associations"));
QStringList apps = addedApps.readXdgListEntry(mime);
apps.removeAll(storageId);
apps.prepend(storageId);
addedApps.writeXdgListEntry(mime, apps);
profile->sync();
}
}
const QDBusArgument &operator<<(QDBusArgument &argument, const Service &service)
{
argument.beginStructure();
argument << service.icon;
argument << service.name;
argument << service.storageId;
argument.endStructure();
return argument;
}
const QDBusArgument &operator>>(const QDBusArgument &argument, Service &service)
{
argument.beginStructure();
argument >> service.icon;
argument >> service.name;
argument >> service.storageId;
argument.endStructure();
return argument;
}
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