| /* |
| * Copyright (C) 2019 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.systemui.controls |
| |
| import android.Manifest |
| import android.content.ComponentName |
| import android.content.Context |
| import android.content.Intent |
| import android.content.pm.ActivityInfo |
| import android.content.pm.PackageManager |
| import android.content.pm.PackageManager.MATCH_DIRECT_BOOT_AWARE |
| import android.content.pm.PackageManager.MATCH_DIRECT_BOOT_UNAWARE |
| import android.content.pm.ResolveInfo |
| import android.content.pm.ServiceInfo |
| import android.os.UserHandle |
| import android.service.controls.ControlsProviderService |
| import androidx.annotation.WorkerThread |
| import com.android.settingslib.applications.DefaultAppInfo |
| import com.android.systemui.R |
| import java.util.Objects |
| |
| class ControlsServiceInfo( |
| private val context: Context, |
| val serviceInfo: ServiceInfo |
| ) : DefaultAppInfo( |
| context, |
| context.packageManager, |
| context.userId, |
| serviceInfo.componentName |
| ) { |
| private val _panelActivity: ComponentName? |
| |
| init { |
| val metadata = serviceInfo.metaData |
| ?.getString(ControlsProviderService.META_DATA_PANEL_ACTIVITY) ?: "" |
| val unflatenned = ComponentName.unflattenFromString(metadata) |
| if (unflatenned != null && unflatenned.packageName == componentName.packageName) { |
| _panelActivity = unflatenned |
| } else { |
| _panelActivity = null |
| } |
| } |
| |
| /** |
| * Component name of an activity that will be shown embedded in the device controls space |
| * instead of using the controls rendered by SystemUI. |
| * |
| * The activity must be in the same package, exported, enabled and protected by the |
| * [Manifest.permission.BIND_CONTROLS] permission. Additionally, only packages declared in |
| * [R.array.config_controlsPreferredPackages] can declare activities for use as a panel. |
| */ |
| var panelActivity: ComponentName? = null |
| private set |
| |
| private var resolved: Boolean = false |
| |
| @WorkerThread |
| fun resolvePanelActivity() { |
| if (resolved) return |
| resolved = true |
| val validPackages = context.resources |
| .getStringArray(R.array.config_controlsPreferredPackages) |
| if (componentName.packageName !in validPackages) return |
| panelActivity = _panelActivity?.let { |
| val resolveInfos = mPm.queryIntentActivitiesAsUser( |
| Intent().setComponent(it), |
| PackageManager.ResolveInfoFlags.of( |
| MATCH_DIRECT_BOOT_AWARE.toLong() or |
| MATCH_DIRECT_BOOT_UNAWARE.toLong() |
| ), |
| UserHandle.of(userId) |
| ) |
| if (resolveInfos.isNotEmpty() && verifyResolveInfo(resolveInfos[0])) { |
| it |
| } else { |
| null |
| } |
| } |
| } |
| |
| /** |
| * Verifies that the panel activity is enabled, exported and protected by the correct |
| * permission. This last check is to prevent apps from forgetting to protect the activity, as |
| * they won't be able to see the panel until they do. |
| */ |
| @WorkerThread |
| private fun verifyResolveInfo(resolveInfo: ResolveInfo): Boolean { |
| return resolveInfo.activityInfo?.let { |
| it.permission == Manifest.permission.BIND_CONTROLS && |
| it.exported && isComponentActuallyEnabled(it) |
| } ?: false |
| } |
| |
| @WorkerThread |
| private fun isComponentActuallyEnabled(activityInfo: ActivityInfo): Boolean { |
| return when (mPm.getComponentEnabledSetting(activityInfo.componentName)) { |
| PackageManager.COMPONENT_ENABLED_STATE_ENABLED -> true |
| PackageManager.COMPONENT_ENABLED_STATE_DISABLED -> false |
| PackageManager.COMPONENT_ENABLED_STATE_DEFAULT -> activityInfo.enabled |
| else -> false |
| } |
| } |
| |
| override fun equals(other: Any?): Boolean { |
| return other is ControlsServiceInfo && |
| userId == other.userId && |
| componentName == other.componentName && |
| panelActivity == other.panelActivity |
| } |
| |
| override fun hashCode(): Int { |
| return Objects.hash(userId, componentName, panelActivity) |
| } |
| |
| fun copy(): ControlsServiceInfo { |
| return ControlsServiceInfo(context, serviceInfo).also { |
| it.panelActivity = this.panelActivity |
| } |
| } |
| |
| override fun toString(): String { |
| return """ |
| ControlsServiceInfo(serviceInfo=$serviceInfo, panelActivity=$panelActivity, resolved=$resolved) |
| """.trimIndent() |
| } |
| } |