| /* |
| * Copyright (C) 2018 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.internal.app; |
| |
| import static android.content.res.ResourceId.ID_NULL; |
| |
| import android.Manifest; |
| import android.app.AlertDialog; |
| import android.content.DialogInterface; |
| import android.content.Intent; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ResolveInfo; |
| import android.content.pm.SuspendDialogInfo; |
| import android.content.res.Resources; |
| import android.graphics.drawable.Drawable; |
| import android.os.Bundle; |
| import android.os.UserHandle; |
| import android.util.Slog; |
| import android.view.WindowManager; |
| |
| import com.android.internal.R; |
| |
| public class SuspendedAppActivity extends AlertActivity |
| implements DialogInterface.OnClickListener { |
| private static final String TAG = SuspendedAppActivity.class.getSimpleName(); |
| private static final String PACKAGE_NAME = "com.android.internal.app"; |
| |
| public static final String EXTRA_SUSPENDED_PACKAGE = PACKAGE_NAME + ".extra.SUSPENDED_PACKAGE"; |
| public static final String EXTRA_SUSPENDING_PACKAGE = |
| PACKAGE_NAME + ".extra.SUSPENDING_PACKAGE"; |
| public static final String EXTRA_DIALOG_INFO = PACKAGE_NAME + ".extra.DIALOG_INFO"; |
| |
| private Intent mMoreDetailsIntent; |
| private int mUserId; |
| private PackageManager mPm; |
| private Resources mSuspendingAppResources; |
| private SuspendDialogInfo mSuppliedDialogInfo; |
| |
| private CharSequence getAppLabel(String packageName) { |
| try { |
| return mPm.getApplicationInfoAsUser(packageName, 0, mUserId).loadLabel(mPm); |
| } catch (PackageManager.NameNotFoundException ne) { |
| Slog.e(TAG, "Package " + packageName + " not found", ne); |
| } |
| return packageName; |
| } |
| |
| private Intent getMoreDetailsActivity(String suspendingPackage, String suspendedPackage, |
| int userId) { |
| final Intent moreDetailsIntent = new Intent(Intent.ACTION_SHOW_SUSPENDED_APP_DETAILS) |
| .setPackage(suspendingPackage); |
| final String requiredPermission = Manifest.permission.SEND_SHOW_SUSPENDED_APP_DETAILS; |
| final ResolveInfo resolvedInfo = mPm.resolveActivityAsUser(moreDetailsIntent, 0, userId); |
| if (resolvedInfo != null && resolvedInfo.activityInfo != null |
| && requiredPermission.equals(resolvedInfo.activityInfo.permission)) { |
| moreDetailsIntent.putExtra(Intent.EXTRA_PACKAGE_NAME, suspendedPackage) |
| .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP); |
| return moreDetailsIntent; |
| } |
| return null; |
| } |
| |
| private Drawable resolveIcon() { |
| final int iconId = (mSuppliedDialogInfo != null) ? mSuppliedDialogInfo.getIconResId() |
| : ID_NULL; |
| if (iconId != ID_NULL && mSuspendingAppResources != null) { |
| try { |
| return mSuspendingAppResources.getDrawable(iconId, null); |
| } catch (Resources.NotFoundException nfe) { |
| Slog.e(TAG, "Could not resolve drawable resource id " + iconId); |
| } |
| } |
| return null; |
| } |
| |
| private String resolveTitle() { |
| final int titleId = (mSuppliedDialogInfo != null) ? mSuppliedDialogInfo.getTitleResId() |
| : ID_NULL; |
| if (titleId != ID_NULL && mSuspendingAppResources != null) { |
| try { |
| return mSuspendingAppResources.getString(titleId); |
| } catch (Resources.NotFoundException nfe) { |
| Slog.e(TAG, "Could not resolve string resource id " + titleId); |
| } |
| } |
| return getString(R.string.app_suspended_title); |
| } |
| |
| private String resolveDialogMessage(String suspendingPkg, String suspendedPkg) { |
| final CharSequence suspendedAppLabel = getAppLabel(suspendedPkg); |
| if (mSuppliedDialogInfo != null) { |
| final int messageId = mSuppliedDialogInfo.getDialogMessageResId(); |
| final String message = mSuppliedDialogInfo.getDialogMessage(); |
| if (messageId != ID_NULL && mSuspendingAppResources != null) { |
| try { |
| return mSuspendingAppResources.getString(messageId, suspendedAppLabel); |
| } catch (Resources.NotFoundException nfe) { |
| Slog.e(TAG, "Could not resolve string resource id " + messageId); |
| } |
| } else if (message != null) { |
| return String.format(getResources().getConfiguration().getLocales().get(0), message, |
| suspendedAppLabel); |
| } |
| } |
| return getString(R.string.app_suspended_default_message, suspendedAppLabel, |
| getAppLabel(suspendingPkg)); |
| } |
| |
| private String resolveNeutralButtonText() { |
| final int buttonTextId = (mSuppliedDialogInfo != null) |
| ? mSuppliedDialogInfo.getNeutralButtonTextResId() : ID_NULL; |
| if (buttonTextId != ID_NULL && mSuspendingAppResources != null) { |
| try { |
| return mSuspendingAppResources.getString(buttonTextId); |
| } catch (Resources.NotFoundException nfe) { |
| Slog.e(TAG, "Could not resolve string resource id " + buttonTextId); |
| } |
| } |
| return getString(R.string.app_suspended_more_details); |
| } |
| |
| @Override |
| public void onCreate(Bundle icicle) { |
| super.onCreate(icicle); |
| mPm = getPackageManager(); |
| getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG); |
| |
| final Intent intent = getIntent(); |
| mUserId = intent.getIntExtra(Intent.EXTRA_USER_ID, -1); |
| if (mUserId < 0) { |
| Slog.wtf(TAG, "Invalid user: " + mUserId); |
| finish(); |
| return; |
| } |
| final String suspendedPackage = intent.getStringExtra(EXTRA_SUSPENDED_PACKAGE); |
| final String suspendingPackage = intent.getStringExtra(EXTRA_SUSPENDING_PACKAGE); |
| mSuppliedDialogInfo = intent.getParcelableExtra(EXTRA_DIALOG_INFO); |
| if (mSuppliedDialogInfo != null) { |
| try { |
| mSuspendingAppResources = mPm.getResourcesForApplicationAsUser(suspendingPackage, |
| mUserId); |
| } catch (PackageManager.NameNotFoundException ne) { |
| Slog.e(TAG, "Could not find resources for " + suspendingPackage, ne); |
| } |
| } |
| |
| final AlertController.AlertParams ap = mAlertParams; |
| ap.mIcon = resolveIcon(); |
| ap.mTitle = resolveTitle(); |
| ap.mMessage = resolveDialogMessage(suspendingPackage, suspendedPackage); |
| ap.mPositiveButtonText = getString(android.R.string.ok); |
| mMoreDetailsIntent = getMoreDetailsActivity(suspendingPackage, suspendedPackage, mUserId); |
| if (mMoreDetailsIntent != null) { |
| ap.mNeutralButtonText = resolveNeutralButtonText(); |
| } |
| ap.mPositiveButtonListener = ap.mNeutralButtonListener = this; |
| setupAlert(); |
| } |
| |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| switch (which) { |
| case AlertDialog.BUTTON_NEUTRAL: |
| startActivityAsUser(mMoreDetailsIntent, UserHandle.of(mUserId)); |
| Slog.i(TAG, "Started more details activity"); |
| break; |
| } |
| finish(); |
| } |
| |
| public static Intent createSuspendedAppInterceptIntent(String suspendedPackage, |
| String suspendingPackage, SuspendDialogInfo dialogInfo, int userId) { |
| return new Intent() |
| .setClassName("android", SuspendedAppActivity.class.getName()) |
| .putExtra(EXTRA_SUSPENDED_PACKAGE, suspendedPackage) |
| .putExtra(EXTRA_DIALOG_INFO, dialogInfo) |
| .putExtra(EXTRA_SUSPENDING_PACKAGE, suspendingPackage) |
| .putExtra(Intent.EXTRA_USER_ID, userId) |
| .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK |
| | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); |
| } |
| } |