Do not resolve permission in settings.

Settings already uses the RuntimePermissionPresenter to resolve
permissions for an app. This code must be the previous implementation.

It can be removed without any issues.

Test: Built
Change-Id: Ie1375de1e23f4c9bb882a13ef7ade9adc543c82a
This commit is contained in:
Philip P. Moltmann
2018-10-01 13:48:43 -07:00
parent 81e2d88c93
commit cf809c34b7

View File

@@ -1,169 +0,0 @@
/*
* Copyright (C) 2015 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.settings.applications;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.PermissionInfo;
import android.os.Build;
import android.util.ArrayMap;
import android.util.Log;
import java.util.ArrayList;
import java.util.List;
/**
* Based off from
* packages/apps/PackageInstaller/src/com/android/packageinstaller/permission/AppPermissions.java
* Except we only care about the number rather than the details.
*/
public final class AppPermissions {
private static final String TAG = "AppPermissions";
private final ArrayMap<String, PermissionGroup> mGroups = new ArrayMap<>();
private final Context mContext;
private final PackageInfo mPackageInfo;
public AppPermissions(Context context, String packageName) {
mContext = context;
mPackageInfo = getPackageInfo(packageName);
refresh();
}
private PackageInfo getPackageInfo(String packageName) {
try {
return mContext.getPackageManager().getPackageInfo(packageName,
PackageManager.GET_PERMISSIONS);
} catch (NameNotFoundException e) {
Log.e(TAG, "Unable to find " + packageName, e);
return null;
}
}
public void refresh() {
if (mPackageInfo != null) {
loadPermissionGroups();
}
}
public int getPermissionCount() {
return mGroups.size();
}
public int getGrantedPermissionsCount() {
int ct = 0;
for (int i = 0; i < mGroups.size(); i++) {
if (mGroups.valueAt(i).areRuntimePermissionsGranted()) {
ct++;
}
}
return ct;
}
private void loadPermissionGroups() {
mGroups.clear();
if (mPackageInfo.requestedPermissions == null) {
return;
}
final boolean appSupportsRuntimePermissions = appSupportsRuntime(
mPackageInfo.applicationInfo);
for (int i = 0; i < mPackageInfo.requestedPermissions.length; i++) {
String requestedPerm = mPackageInfo.requestedPermissions[i];
final PermissionInfo permInfo;
try {
permInfo = mContext.getPackageManager().getPermissionInfo(requestedPerm, 0);
} catch (NameNotFoundException e) {
Log.w(TAG, "Unknown permission: " + requestedPerm);
continue;
}
String permName = permInfo.name;
String groupName = permInfo.group != null ? permInfo.group : permName;
PermissionGroup group = mGroups.get(groupName);
if (group == null) {
group = new PermissionGroup();
mGroups.put(groupName, group);
}
final boolean runtime = appSupportsRuntimePermissions
&& permInfo.protectionLevel == PermissionInfo.PROTECTION_DANGEROUS;
final boolean granted = (mPackageInfo.requestedPermissionsFlags[i]
& PackageInfo.REQUESTED_PERMISSION_GRANTED) != 0;
Permission permission = new Permission(runtime, granted);
group.addPermission(permission, permName);
}
// Only care about runtime perms for now.
for (int i = mGroups.size() - 1; i >= 0; i--) {
if (!mGroups.valueAt(i).mHasRuntimePermissions) {
mGroups.removeAt(i);
}
}
}
public static boolean appSupportsRuntime(ApplicationInfo info) {
return info.targetSdkVersion > Build.VERSION_CODES.LOLLIPOP_MR1;
}
private static final class PermissionGroup {
private final ArrayMap<String, Permission> mPermissions = new ArrayMap<>();
private boolean mHasRuntimePermissions;
public boolean hasRuntimePermissions() {
return mHasRuntimePermissions;
}
public boolean areRuntimePermissionsGranted() {
final int permissionCount = mPermissions.size();
for (int i = 0; i < permissionCount; i++) {
Permission permission = mPermissions.valueAt(i);
if (permission.runtime && !permission.granted) {
return false;
}
}
return true;
}
public List<Permission> getPermissions() {
return new ArrayList<>(mPermissions.values());
}
void addPermission(Permission permission, String permName) {
mPermissions.put(permName, permission);
if (permission.runtime) {
mHasRuntimePermissions = true;
}
}
}
private static final class Permission {
private final boolean runtime;
private boolean granted;
public Permission(boolean runtime, boolean granted) {
this.runtime = runtime;
this.granted = granted;
}
}
}