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/*
* Copyright (C) 2016 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.packageinstaller.permission.service;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.permission.RuntimePermissionPresentationInfo;
import android.permissionpresenterservice.RuntimePermissionPresenterService;
import android.util.ArraySet;
import android.util.Log;
import com.android.packageinstaller.permission.model.AppPermissionGroup;
import com.android.packageinstaller.permission.model.AppPermissions;
import com.android.packageinstaller.permission.utils.Utils;
import java.util.ArrayList;
import java.util.List;
/**
* Service that provides presentation information for runtime permissions.
*/
public final class RuntimePermissionPresenterServiceImpl extends RuntimePermissionPresenterService {
private static final String LOG_TAG = "PermissionPresenter";
@Override
public List<RuntimePermissionPresentationInfo> onGetAppPermissions(String packageName) {
final PackageInfo packageInfo;
try {
packageInfo = getPackageManager().getPackageInfo(packageName,
PackageManager.GET_PERMISSIONS);
} catch (PackageManager.NameNotFoundException e) {
Log.e(LOG_TAG, "Error getting package:" + packageName, e);
return null;
}
List<RuntimePermissionPresentationInfo> permissions = new ArrayList<>();
AppPermissions appPermissions = new AppPermissions(this, packageInfo, null, false, null);
for (AppPermissionGroup group : appPermissions.getPermissionGroups()) {
if (Utils.shouldShowPermission(group, packageName)) {
final boolean granted = group.areRuntimePermissionsGranted();
final boolean standard = Utils.OS_PKG.equals(group.getDeclaringPackage());
RuntimePermissionPresentationInfo permission =
new RuntimePermissionPresentationInfo(group.getLabel(),
granted, standard);
permissions.add(permission);
}
}
return permissions;
}
@Override
public List<ApplicationInfo> onGetAppsUsingPermissions(boolean system) {
final List<ApplicationInfo> appInfos = Utils.getAllInstalledApplications(this);
if (appInfos == null || appInfos.isEmpty()) {
return null;
}
List<ApplicationInfo> appsResult = new ArrayList<>();
ArraySet<String> launcherPackages = Utils.getLauncherPackages(this);
final int appInfosSize = appInfos.size();
for (int i = 0; i < appInfosSize; i++) {
ApplicationInfo appInfo = appInfos.get(i);
final String packageName = appInfo.packageName;
final PackageInfo packageInfo;
try {
packageInfo = getPackageManager().getPackageInfo(
packageName, PackageManager.GET_PERMISSIONS);
} catch (PackageManager.NameNotFoundException e) {
Log.e(LOG_TAG, "Error getting package info for:" + packageName, e);
continue;
}
AppPermissions appPermissions = new AppPermissions(this,
packageInfo, null, false, null);
boolean shouldShow = false;
for (AppPermissionGroup group : appPermissions.getPermissionGroups()) {
if (Utils.shouldShowPermission(group, packageName)) {
shouldShow = true;
break;
}
}
if (shouldShow) {
if (Utils.isSystem(appPermissions, launcherPackages) == system) {
appsResult.add(appInfo);
}
}
}
return appsResult;
}
}
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