コード例 #1
0
ファイル: main.go プロジェクト: felixonmars/dde-daemon
func Start() {
	if launcher != nil {
		return
	}

	var err error

	logger.BeginTracing()

	InitI18n()

	// DesktopAppInfo.ShouldShow does not know deepin.
	gio.DesktopAppInfoSetDesktopEnv("Deepin")

	soft, err := NewSoftwareCenter()
	if err != nil {
		startFailed(err)
		return
	}

	im := NewItemManager(soft)
	cm := NewCategoryManager()

	timeInfo, _ := im.GetAllTimeInstalled()

	appChan := make(chan *gio.AppInfo)
	go func() {
		allApps := gio.AppInfoGetAll()
		for _, app := range allApps {
			appChan <- app
		}
		close(appChan)
	}()

	dbPath, _ := GetDBPath(SoftwareCenterDataDir, CategoryNameDBPath)
	db, err := sql.Open("sqlite3", dbPath)

	var wg sync.WaitGroup
	const N = 20
	wg.Add(N)
	for i := 0; i < N; i++ {
		go func() {
			for app := range appChan {
				if !app.ShouldShow() {
					app.Unref()
					continue
				}

				desktopApp := gio.ToDesktopAppInfo(app)
				item := NewItem(desktopApp)
				cid, err := QueryCategoryId(desktopApp, db)
				if err != nil {
					item.SetCategoryId(OtherID)
				}
				item.SetCategoryId(cid)
				item.SetTimeInstalled(timeInfo[item.Id()])

				im.AddItem(item)
				cm.AddItem(item.Id(), item.GetCategoryId())

				app.Unref()
			}
			wg.Done()
		}()
	}
	wg.Wait()
	if err == nil {
		db.Close()
	}

	launcher = NewLauncher()
	launcher.setItemManager(im)
	launcher.setCategoryManager(cm)

	store, err := storeApi.NewDStoreDesktop("com.deepin.store.Api", "/com/deepin/store/Api")
	if err == nil {
		launcher.setStoreApi(store)
	}

	names := []string{}
	for _, item := range im.GetAllItems() {
		names = append(names, item.Name())
	}
	pinyinObj, err := NewPinYinSearchAdapter(names)
	launcher.setPinYinObject(pinyinObj)

	launcher.listenItemChanged()

	err = dbus.InstallOnSession(launcher)
	if err != nil {
		startFailed(err)
		return
	}

	coreSetting := gio.NewSettings("com.deepin.dde.launcher")
	if coreSetting == nil {
		startFailed(errors.New("get schema failed"))
		return
	}
	setting, err := NewSetting(coreSetting)
	if err != nil {
		startFailed(err)
		return
	}
	err = dbus.InstallOnSession(setting)
	if err != nil {
		startFailed(err)
		return
	}
	launcher.setSetting(setting)
}
コード例 #2
0
ファイル: launcher.go プロジェクト: felixonmars/dde-daemon
func (self *Launcher) emitItemChanged(name, status string, info map[string]ItemChangedStatus) {
	if info != nil {
		defer delete(info, name)
	}

	id := GenId(name)

	if status == SoftwareStatusCreated && self.itemManager.HasItem(id) {
		status = SoftwareStatusModified
	}
	logger.Info(name, "Status:", status)

	if status != SoftwareStatusDeleted {
		// cannot use float number here. the total wait time is about 12s.
		maxDuration := time.Second + time.Second/2
		waitDuration := time.Millisecond * 0
		deltaDuration := time.Millisecond * 100

		app := CreateDesktopAppInfo(name)
		for app == nil && waitDuration < maxDuration {
			<-time.After(waitDuration)
			app = CreateDesktopAppInfo(name)
			waitDuration += deltaDuration
		}

		if app == nil {
			logger.Infof("create DesktopAppInfo for %q failed", name)
			return
		}
		defer app.Unref()
		if !app.ShouldShow() {
			logger.Info(app.GetFilename(), "should NOT show")
			return
		}
		itemInfo := NewItem(app)
		if info[name].timeInstalled != 0 {
			itemInfo.SetTimeInstalled(info[name].timeInstalled)
		}

		dbPath, _ := GetDBPath(SoftwareCenterDataDir, CategoryNameDBPath)
		db, err := sql.Open("sqlite3", dbPath)
		if err == nil {
			defer db.Close()
			cid, err := QueryCategoryId(app, db)
			if err != nil {
				itemInfo.SetCategoryId(OtherID)
			}
			itemInfo.SetCategoryId(cid)
		}

		self.itemManager.AddItem(itemInfo)
		self.categoryManager.AddItem(itemInfo.Id(), itemInfo.GetCategoryId())
	}

	if !self.itemManager.HasItem(id) {
		logger.Info("get item failed")
		return
	}

	item := self.itemManager.GetItem(id)
	logger.Info("emit ItemChanged signal")
	dbus.Emit(self, "ItemChanged", status, NewItemInfoExport(item), item.GetCategoryId())

	cid := self.itemManager.GetItem(id).GetCategoryId()
	if status == SoftwareStatusDeleted {
		self.itemManager.MarkLaunched(id)
		self.categoryManager.RemoveItem(id, cid)
		self.itemManager.RemoveItem(id)
	} else {
		self.categoryManager.AddItem(id, cid)
	}
	logger.Info(name, status, "successful")
}