Flexera-Launcher/quickstep/src/com/android/launcher3/uioverrides/plugins/PluginManagerWrapperImpl.java

/*
 * Copyright (C) 2024 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.launcher3.uioverrides.plugins;

import static android.content.pm.PackageManager.MATCH_DISABLED_COMPONENTS;

import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;

import android.app.NotificationManager;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ResolveInfo;

import com.android.launcher3.BuildConfig;
import com.android.launcher3.dagger.ApplicationContext;
import com.android.launcher3.dagger.LauncherAppSingleton;
import com.android.launcher3.util.PluginManagerWrapper;
import com.android.systemui.plugins.Plugin;
import com.android.systemui.plugins.PluginListener;
import com.android.systemui.shared.plugins.PluginActionManager;
import com.android.systemui.shared.plugins.PluginInstance;
import com.android.systemui.shared.plugins.PluginManagerImpl;
import com.android.systemui.shared.plugins.PluginPrefs;

import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Set;

import javax.inject.Inject;

@LauncherAppSingleton
public class PluginManagerWrapperImpl extends PluginManagerWrapper {

    private final Context mContext;
    private final PluginManagerImpl mPluginManager;
    private final PluginEnablerImpl mPluginEnabler;

    @Inject
    public PluginManagerWrapperImpl(@ApplicationContext Context c) {
        mContext = c;
        mPluginEnabler = new PluginEnablerImpl(c);
        List<String> privilegedPlugins = Collections.emptyList();
        PluginInstance.Factory instanceFactory = new PluginInstance.Factory(
                getClass().getClassLoader(), new PluginInstance.InstanceFactory<>(),
                new PluginInstance.VersionCheckerImpl(), privilegedPlugins,
                BuildConfig.IS_DEBUG_DEVICE);
        PluginActionManager.Factory instanceManagerFactory = new PluginActionManager.Factory(
                c, c.getPackageManager(), c.getMainExecutor(), MODEL_EXECUTOR,
                c.getSystemService(NotificationManager.class), mPluginEnabler,
                privilegedPlugins, instanceFactory);

        // Use null preHandlerManager, as the handler is never unregistered which can cause leaks
        // when using multiple dagger graphs.
        mPluginManager = new PluginManagerImpl(c, instanceManagerFactory,
                BuildConfig.IS_DEBUG_DEVICE,
                null /* preHandlerManager */, mPluginEnabler,
                new PluginPrefs(c), privilegedPlugins);
    }

    public PluginEnablerImpl getPluginEnabler() {
        return mPluginEnabler;
    }

    @Override
    public <T extends Plugin> void addPluginListener(
            PluginListener<T> listener, Class<T> pluginClass, boolean allowMultiple) {
        mPluginManager.addPluginListener(listener, pluginClass, allowMultiple);
    }

    @Override
    public void removePluginListener(PluginListener<? extends Plugin> listener) {
        mPluginManager.removePluginListener(listener);
    }

    public Set<String> getPluginActions() {
        return new PluginPrefs(mContext).getPluginList();
    }

    /** Notifies that a plugin state has changed */
    public void notifyChange(Intent intent) {
        mPluginManager.onReceive(mContext, intent);
    }

    @Override
    public void dump(PrintWriter pw) {
        final List<ComponentName> enabledPlugins = new ArrayList<>();
        final List<ComponentName> disabledPlugins = new ArrayList<>();
        for (String action : getPluginActions()) {
            for (ResolveInfo resolveInfo : mContext.getPackageManager().queryIntentServices(
                    new Intent(action), MATCH_DISABLED_COMPONENTS)) {
                ComponentName installedPlugin = new ComponentName(
                        resolveInfo.serviceInfo.packageName, resolveInfo.serviceInfo.name);
                if (mPluginEnabler.isEnabled(installedPlugin)) {
                    enabledPlugins.add(installedPlugin);
                } else {
                    disabledPlugins.add(installedPlugin);
                }
            }
        }

        pw.println("PluginManager:");
        pw.println("  numEnabledPlugins=" + enabledPlugins.size());
        pw.println("  numDisabledPlugins=" + disabledPlugins.size());
        pw.println("  enabledPlugins=" + enabledPlugins);
        pw.println("  disabledPlugins=" + disabledPlugins);
    }
}