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Merge "Use PermissionControllerManager to get permission groups" into qt-dev

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This commit is contained in:
TreeHugger Robot
2019-05-06 02:39:13 +00:00
committed by Android (Google) Code Review
parent a6bebb793e 0789b5d226
commit 1dfc43879e
2 changed files with 86 additions and 214 deletions
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124
src/com/android/settings/applications/AppPermissionsPreferenceController.java
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@@ -16,38 +16,47 @@ package com.android.settings.applications;
import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.PermissionGroupInfo;
import android.content.pm.PermissionInfo;
import android.icu.text.ListFormatter;
import android.util.ArraySet;
import android.util.Log;
import androidx.annotation.VisibleForTesting;
import androidx.preference.Preference;
import com.android.settings.R;
import com.android.settings.core.BasePreferenceController;
import com.android.settingslib.applications.PermissionsSummaryHelper;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
public class AppPermissionsPreferenceController extends BasePreferenceController {
private static final String TAG = "AppPermissionPrefCtrl";
private static final String[] PERMISSION_GROUPS = new String[]{
"android.permission-group.LOCATION",
"android.permission-group.MICROPHONE",
"android.permission-group.CAMERA",
"android.permission-group.SMS",
"android.permission-group.CONTACTS",
"android.permission-group.PHONE"};
private static final int NUM_PERMISSION_TO_USE = 3;
private static int NUM_PACKAGE_TO_CHECK = 3;
private final PackageManager mPackageManager;
private final Set<CharSequence> mPermissionGroups;
private final PermissionsSummaryHelper.PermissionsResultCallback mPermissionsCallback =
new PermissionsSummaryHelper.PermissionsResultCallback() {
@Override
public void onPermissionSummaryResult(int standardGrantedPermissionCount,
int requestedPermissionCount, int additionalGrantedPermissionCount,
List<CharSequence> grantedGroupLabels) {
updateSummary(grantedGroupLabels);
}
};
@VisibleForTesting
int mNumPackageChecked;
private Preference mPreference;
public AppPermissionsPreferenceController(Context context, String preferenceKey) {
super(context, preferenceKey);
mPackageManager = context.getPackageManager();
mPermissionGroups = new ArraySet<>();
}
@Override
@@ -55,72 +64,41 @@ public class AppPermissionsPreferenceController extends BasePreferenceController
return AVAILABLE;
}
/*
Summary text looks like: Apps using Permission1, Permission2, Permission3
The 3 permissions are the first three from the list which any app has granted:
Location, Microphone, Camera, Sms, Contacts, and Phone
*/
@Override
public CharSequence getSummary() {
final Set<String> permissions = getAllPermissionsInGroups();
Set<String> grantedPermissionGroups = getGrantedPermissionGroups(permissions);
int count = 0;
final List<String> summaries = new ArrayList<>();
for (String group : PERMISSION_GROUPS) {
if (!grantedPermissionGroups.contains(group)) {
continue;
}
summaries.add(getPermissionGroupLabel(group).toString().toLowerCase());
if (++count >= NUM_PERMISSION_TO_USE) {
break;
}
}
return count > 0 ? mContext.getString(R.string.app_permissions_summary,
ListFormatter.getInstance().format(summaries)) : null;
public void updateState(Preference preference) {
mPreference = preference;
mNumPackageChecked = 0;
queryPermissionSummary();
}
private Set<String> getGrantedPermissionGroups(Set<String> permissions) {
ArraySet<String> grantedPermissionGroups = new ArraySet<>();
List<PackageInfo> installedPackages =
@VisibleForTesting
void queryPermissionSummary() {
final List<PackageInfo> installedPackages =
mPackageManager.getInstalledPackages(PackageManager.GET_PERMISSIONS);
for (PackageInfo installedPackage : installedPackages) {
if (installedPackage.permissions == null) {
continue;
}
for (PermissionInfo permissionInfo : installedPackage.permissions) {
if (permissions.contains(permissionInfo.name)
&& !grantedPermissionGroups.contains(permissionInfo.group)) {
grantedPermissionGroups.add(permissionInfo.group);
}
}
// Here we only get the first three apps and check their permissions.
final List<PackageInfo> packagesWithPermission = installedPackages.stream()
.filter(pInfo -> pInfo.permissions != null)
.limit(NUM_PACKAGE_TO_CHECK)
.collect(Collectors.toList());
for (PackageInfo installedPackage : packagesWithPermission) {
PermissionsSummaryHelper.getPermissionSummary(mContext,
installedPackage.packageName, mPermissionsCallback);
}
return grantedPermissionGroups;
}
private CharSequence getPermissionGroupLabel(String group) {
try {
final PermissionGroupInfo groupInfo = mPackageManager.getPermissionGroupInfo(group, 0);
return groupInfo.loadLabel(mPackageManager);
} catch (NameNotFoundException e) {
Log.e(TAG, "Error getting permissions label.", e);
}
return group;
}
@VisibleForTesting
void updateSummary(List<CharSequence> grantedGroupLabels) {
mPermissionGroups.addAll(grantedGroupLabels);
mNumPackageChecked++;
private Set<String> getAllPermissionsInGroups() {
ArraySet<String> result = new ArraySet<>();
for (String group : PERMISSION_GROUPS) {
try {
final List<PermissionInfo> permissions =
mPackageManager.queryPermissionsByGroup(group, 0);
for (PermissionInfo permissionInfo : permissions) {
result.add(permissionInfo.name);
}
} catch (NameNotFoundException e) {
Log.e(TAG, "Error getting permissions in group " + group, e);
}
if (mNumPackageChecked < NUM_PACKAGE_TO_CHECK) {
return;
}
return result;
final CharSequence summary = !mPermissionGroups.isEmpty()
? mContext.getString(R.string.app_permissions_summary,
ListFormatter.getInstance().format(mPermissionGroups).toLowerCase())
: null;
mPreference.setSummary(summary);
}
}
}