Add NLS specific screens for notification listener approval

Fixes: 141689199
Fixes: 143639217
Test: atest

Change-Id: I4ead087e0015ad33d6be4f9357de50a4298b3347
This commit is contained in:
Julia Reynolds
2019-10-29 15:15:08 -04:00
parent 2c3ba517fe
commit 31dc1fd806
11 changed files with 591 additions and 137 deletions

View File

@@ -16,60 +16,173 @@
package com.android.settings.notification;
import android.app.Dialog;
import android.annotation.Nullable;
import android.app.ActivityManager;
import android.app.NotificationManager;
import android.app.admin.DevicePolicyManager;
import android.app.settings.SettingsEnums;
import android.content.ComponentName;
import android.content.Context;
import android.os.AsyncTask;
import android.content.pm.PackageItemInfo;
import android.content.pm.PackageManager;
import android.content.pm.ServiceInfo;
import android.os.Bundle;
import android.os.UserHandle;
import android.os.UserManager;
import android.provider.Settings;
import android.service.notification.NotificationListenerService;
import android.util.IconDrawableFactory;
import android.util.Log;
import android.view.View;
import android.widget.Toast;
import androidx.annotation.VisibleForTesting;
import androidx.appcompat.app.AlertDialog;
import androidx.fragment.app.Fragment;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
import com.android.settings.overlay.FeatureFactory;
import com.android.settings.Utils;
import com.android.settings.applications.AppInfoBase;
import com.android.settings.applications.specialaccess.notificationaccess.NotificationAccessDetails;
import com.android.settings.core.SubSettingLauncher;
import com.android.settings.search.BaseSearchIndexProvider;
import com.android.settings.utils.ManagedServiceSettings;
import com.android.settings.widget.EmptyTextSettings;
import com.android.settingslib.applications.ServiceListing;
import com.android.settingslib.search.SearchIndexable;
import java.util.List;
/**
* Settings screen for managing notification listener permissions
*/
@SearchIndexable
public class NotificationAccessSettings extends ManagedServiceSettings {
private static final String TAG = "NotificationAccessSettings";
private static final Config CONFIG = new Config.Builder()
.setTag(TAG)
.setSetting(Settings.Secure.ENABLED_NOTIFICATION_LISTENERS)
.setIntentAction(NotificationListenerService.SERVICE_INTERFACE)
.setPermission(android.Manifest.permission.BIND_NOTIFICATION_LISTENER_SERVICE)
.setNoun("notification listener")
.setWarningDialogTitle(R.string.notification_listener_security_warning_title)
.setWarningDialogSummary(R.string.notification_listener_security_warning_summary)
.setEmptyText(R.string.no_notification_listeners)
.build();
public class NotificationAccessSettings extends EmptyTextSettings {
private static final String TAG = "NotifAccessSettings";
private static final ManagedServiceSettings.Config CONFIG =
new ManagedServiceSettings.Config.Builder()
.setTag(TAG)
.setSetting(Settings.Secure.ENABLED_NOTIFICATION_LISTENERS)
.setIntentAction(NotificationListenerService.SERVICE_INTERFACE)
.setPermission(android.Manifest.permission.BIND_NOTIFICATION_LISTENER_SERVICE)
.setNoun("notification listener")
.setWarningDialogTitle(R.string.notification_listener_security_warning_title)
.setWarningDialogSummary(
R.string.notification_listener_security_warning_summary)
.setEmptyText(R.string.no_notification_listeners)
.build();
private NotificationManager mNm;
protected Context mContext;
private PackageManager mPm;
private DevicePolicyManager mDpm;
private ServiceListing mServiceListing;
private IconDrawableFactory mIconDrawableFactory;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
final Context ctx = getContext();
if (UserManager.get(ctx).isManagedProfile()) {
mContext = getActivity();
mPm = mContext.getPackageManager();
mDpm = (DevicePolicyManager) mContext.getSystemService(Context.DEVICE_POLICY_SERVICE);
mIconDrawableFactory = IconDrawableFactory.newInstance(mContext);
mServiceListing = new ServiceListing.Builder(mContext)
.setPermission(CONFIG.permission)
.setIntentAction(CONFIG.intentAction)
.setNoun(CONFIG.noun)
.setSetting(CONFIG.setting)
.setTag(CONFIG.tag)
.build();
mServiceListing.addCallback(this::updateList);
setPreferenceScreen(getPreferenceManager().createPreferenceScreen(mContext));
if (UserManager.get(mContext).isManagedProfile()) {
// Apps in the work profile do not support notification listeners.
Toast.makeText(ctx, R.string.notification_settings_work_profile, Toast.LENGTH_SHORT)
.show();
Toast.makeText(mContext, R.string.notification_settings_work_profile,
Toast.LENGTH_SHORT).show();
finish();
}
}
@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
setEmptyText(CONFIG.emptyText);
}
@Override
public void onResume() {
super.onResume();
if (!ActivityManager.isLowRamDeviceStatic()) {
mServiceListing.reload();
mServiceListing.setListening(true);
} else {
setEmptyText(R.string.disabled_low_ram_device);
}
}
@Override
public void onPause() {
super.onPause();
mServiceListing.setListening(false);
}
private void updateList(List<ServiceInfo> services) {
final UserManager um = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
final int managedProfileId = Utils.getManagedProfileId(um, UserHandle.myUserId());
final PreferenceScreen screen = getPreferenceScreen();
screen.removeAll();
services.sort(new PackageItemInfo.DisplayNameComparator(mPm));
for (ServiceInfo service : services) {
final ComponentName cn = new ComponentName(service.packageName, service.name);
CharSequence title = null;
try {
title = mPm.getApplicationInfoAsUser(
service.packageName, 0, UserHandle.myUserId()).loadLabel(mPm);
} catch (PackageManager.NameNotFoundException e) {
// unlikely, as we are iterating over live services.
Log.e(TAG, "can't find package name", e);
}
final Preference pref = new Preference(getPrefContext());
pref.setTitle(title);
pref.setIcon(mIconDrawableFactory.getBadgedIcon(service, service.applicationInfo,
UserHandle.getUserId(service.applicationInfo.uid)));
pref.setKey(cn.flattenToString());
pref.setSummary(mNm.isNotificationListenerAccessGranted(cn)
? R.string.app_permission_summary_allowed
: R.string.app_permission_summary_not_allowed);
if (managedProfileId != UserHandle.USER_NULL
&& !mDpm.isNotificationListenerServicePermitted(
service.packageName, managedProfileId)) {
pref.setSummary(R.string.work_profile_notification_access_blocked_summary);
}
pref.setOnPreferenceClickListener(preference -> {
final Bundle args = new Bundle();
args.putString(AppInfoBase.ARG_PACKAGE_NAME, cn.getPackageName());
args.putInt(AppInfoBase.ARG_PACKAGE_UID, service.applicationInfo.uid);
Bundle extras = new Bundle();
extras.putString(Settings.EXTRA_NOTIFICATION_LISTENER_COMPONENT_NAME,
cn.flattenToString());
new SubSettingLauncher(getContext())
.setDestination(NotificationAccessDetails.class.getName())
.setSourceMetricsCategory(getMetricsCategory())
.setTitleRes(R.string.manage_zen_access_title)
.setArguments(args)
.setExtras(extras)
.setUserHandle(UserHandle.getUserHandleForUid(service.applicationInfo.uid))
.launch();
return true;
});
pref.setKey(cn.flattenToString());
screen.addPreference(pref);
}
highlightPreferenceIfNeeded();
}
@Override
public int getMetricsCategory() {
return SettingsEnums.NOTIFICATION_ACCESS;
@@ -81,110 +194,11 @@ public class NotificationAccessSettings extends ManagedServiceSettings {
mNm = context.getSystemService(NotificationManager.class);
}
@Override
protected Config getConfig() {
return CONFIG;
}
@Override
protected boolean setEnabled(ComponentName service, String title, boolean enable) {
logSpecialPermissionChange(enable, service.getPackageName());
if (!enable) {
if (!isServiceEnabled(service)) {
return true; // already disabled
}
// show a friendly dialog
new FriendlyWarningDialogFragment()
.setServiceInfo(service, title, this)
.show(getFragmentManager(), "friendlydialog");
return false;
} else {
if (isServiceEnabled(service)) {
return true; // already enabled
}
// show a scary dialog
new ScaryWarningDialogFragment()
.setServiceInfo(service, title, this)
.show(getFragmentManager(), "dialog");
return false;
}
}
@Override
protected boolean isServiceEnabled(ComponentName cn) {
return mNm.isNotificationListenerAccessGranted(cn);
}
@Override
protected void enable(ComponentName service) {
mNm.setNotificationListenerAccessGranted(service, true);
}
@Override
protected int getPreferenceScreenResId() {
return R.xml.notification_access_settings;
}
@VisibleForTesting
void logSpecialPermissionChange(boolean enable, String packageName) {
int logCategory = enable ? SettingsEnums.APP_SPECIAL_PERMISSION_NOTIVIEW_ALLOW
: SettingsEnums.APP_SPECIAL_PERMISSION_NOTIVIEW_DENY;
FeatureFactory.getFactory(getContext()).getMetricsFeatureProvider().action(getContext(),
logCategory, packageName);
}
private static void disable(final NotificationAccessSettings parent, final ComponentName cn) {
parent.mNm.setNotificationListenerAccessGranted(cn, false);
AsyncTask.execute(() -> {
if (!parent.mNm.isNotificationPolicyAccessGrantedForPackage(
cn.getPackageName())) {
parent.mNm.removeAutomaticZenRules(cn.getPackageName());
}
});
}
public static class FriendlyWarningDialogFragment extends InstrumentedDialogFragment {
static final String KEY_COMPONENT = "c";
static final String KEY_LABEL = "l";
public FriendlyWarningDialogFragment setServiceInfo(ComponentName cn, String label,
Fragment target) {
Bundle args = new Bundle();
args.putString(KEY_COMPONENT, cn.flattenToString());
args.putString(KEY_LABEL, label);
setArguments(args);
setTargetFragment(target, 0);
return this;
}
@Override
public int getMetricsCategory() {
return SettingsEnums.DIALOG_DISABLE_NOTIFICATION_ACCESS;
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final Bundle args = getArguments();
final String label = args.getString(KEY_LABEL);
final ComponentName cn = ComponentName.unflattenFromString(args
.getString(KEY_COMPONENT));
NotificationAccessSettings parent = (NotificationAccessSettings) getTargetFragment();
final String summary = getResources().getString(
R.string.notification_listener_disable_warning_summary, label);
return new AlertDialog.Builder(getContext())
.setMessage(summary)
.setCancelable(true)
.setPositiveButton(R.string.notification_listener_disable_warning_confirm,
(dialog, id) -> disable(parent, cn))
.setNegativeButton(R.string.notification_listener_disable_warning_cancel,
(dialog, id) -> {
// pass
})
.create();
}
}
public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
new BaseSearchIndexProvider(R.xml.notification_access_settings);
}