c9a1884ed8
- Make settings match systemui - prevent users from blocking system notification topics, and share said code with systemui Bug: 26575595 Change-Id: I3911046e2f96897b26b9b9597835a8d7b771996f
280 lines
11 KiB
Java
280 lines
11 KiB
Java
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.notification;
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import android.app.Notification;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.ActivityInfo;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.content.pm.PackageManager.NameNotFoundException;
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import android.content.pm.ResolveInfo;
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import android.os.Bundle;
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import android.os.UserHandle;
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import android.provider.Settings;
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import android.service.notification.NotificationListenerService;
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import android.support.v14.preference.SwitchPreference;
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import android.support.v7.preference.Preference;
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import android.support.v7.preference.Preference.OnPreferenceChangeListener;
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import android.support.v7.preference.Preference.OnPreferenceClickListener;
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import android.support.v7.preference.PreferenceCategory;
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import android.text.TextUtils;
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import android.util.ArrayMap;
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import android.util.Log;
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import android.widget.Toast;
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import com.android.internal.logging.MetricsLogger;
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import com.android.internal.widget.LockPatternUtils;
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import com.android.settings.AppHeader;
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import com.android.settings.R;
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import com.android.settings.SettingsPreferenceFragment;
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import com.android.settings.Utils;
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import com.android.settings.applications.AppInfoBase;
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import com.android.settings.notification.NotificationBackend.AppRow;
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import java.util.List;
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/** These settings are per app, so should not be returned in global search results. */
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public class AppNotificationSettings extends SettingsPreferenceFragment {
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private static final String TAG = "AppNotificationSettings";
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private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
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private static final String KEY_BLOCK = "block";
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private static final String KEY_APP_SETTINGS = "app_settings";
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private static final String KEY_CATEGORIES = "categories";
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private static final Intent APP_NOTIFICATION_PREFS_CATEGORY_INTENT
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= new Intent(Intent.ACTION_MAIN)
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.addCategory(Notification.INTENT_CATEGORY_NOTIFICATION_PREFERENCES);
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private final NotificationBackend mBackend = new NotificationBackend();
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private Context mContext;
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private SwitchPreference mBlock;
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private PreferenceCategory mCategories;
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private AppRow mAppRow;
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private boolean mCreated;
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private int mUid;
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@Override
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public void onActivityCreated(Bundle savedInstanceState) {
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super.onActivityCreated(savedInstanceState);
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if (DEBUG) Log.d(TAG, "onActivityCreated mCreated=" + mCreated);
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if (mCreated) {
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Log.w(TAG, "onActivityCreated: ignoring duplicate call");
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return;
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}
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mCreated = true;
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if (mAppRow == null) return;
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AppHeader.createAppHeader(this, mAppRow.icon, mAppRow.label, mAppRow.pkg, mAppRow.uid);
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}
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@Override
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protected int getMetricsCategory() {
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return MetricsLogger.NOTIFICATION_APP_NOTIFICATION;
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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mContext = getActivity();
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Intent intent = getActivity().getIntent();
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Bundle args = getArguments();
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if (DEBUG) Log.d(TAG, "onCreate getIntent()=" + intent);
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if (intent == null && args == null) {
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Log.w(TAG, "No intent");
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toastAndFinish();
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return;
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}
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final String pkg = args != null && args.containsKey(AppInfoBase.ARG_PACKAGE_NAME)
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? args.getString(AppInfoBase.ARG_PACKAGE_NAME)
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: intent.getStringExtra(Settings.EXTRA_APP_PACKAGE);
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mUid = args != null && args.containsKey(AppInfoBase.ARG_PACKAGE_UID)
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? args.getInt(AppInfoBase.ARG_PACKAGE_UID)
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: intent.getIntExtra(Settings.EXTRA_APP_UID, -1);
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if (mUid == -1 || TextUtils.isEmpty(pkg)) {
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Log.w(TAG, "Missing extras: " + Settings.EXTRA_APP_PACKAGE + " was " + pkg + ", "
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+ Settings.EXTRA_APP_UID + " was " + mUid);
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toastAndFinish();
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return;
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}
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if (DEBUG) Log.d(TAG, "Load details for pkg=" + pkg + " uid=" + mUid);
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final PackageManager pm = getPackageManager();
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final PackageInfo info = findPackageInfo(pm, pkg, mUid);
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if (info == null) {
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Log.w(TAG, "Failed to find package info: " + Settings.EXTRA_APP_PACKAGE + " was " + pkg
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+ ", " + Settings.EXTRA_APP_UID + " was " + mUid);
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toastAndFinish();
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return;
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}
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addPreferencesFromResource(R.xml.app_notification_settings);
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mBlock = (SwitchPreference) findPreference(KEY_BLOCK);
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mAppRow = mBackend.loadAppRow(pm, info);
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// load settings intent
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ArrayMap<String, AppRow> rows = new ArrayMap<String, AppRow>();
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rows.put(mAppRow.pkg, mAppRow);
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collectConfigActivities(getPackageManager(), rows);
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// Add topics
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List<Notification.Topic> topics = mBackend.getTopics(pkg, mUid);
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mCategories = (PreferenceCategory) getPreferenceScreen().findPreference(KEY_CATEGORIES);
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for (Notification.Topic topic : topics) {
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Preference topicPreference = new Preference(mContext);
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topicPreference.setKey(topic.getId());
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topicPreference.setTitle(topic.getLabel());
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// Create intent for this preference.
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Bundle topicArgs = new Bundle();
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topicArgs.putInt(AppInfoBase.ARG_PACKAGE_UID, mUid);
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topicArgs.putParcelable(TopicNotificationSettings.ARG_TOPIC, topic);
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topicArgs.putBoolean(AppHeader.EXTRA_HIDE_INFO_BUTTON, true);
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topicArgs.putParcelable(TopicNotificationSettings.ARG_PACKAGE_INFO, info);
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Intent topicIntent = Utils.onBuildStartFragmentIntent(getActivity(),
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TopicNotificationSettings.class.getName(),
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topicArgs, null, R.string.topic_notifications_title, null, false);
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topicPreference.setIntent(topicIntent);
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mCategories.addPreference(topicPreference);
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}
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mBlock.setChecked(mAppRow.banned);
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updateDependents(mAppRow.systemApp, mAppRow.banned);
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mBlock.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
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@Override
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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final boolean banned = (Boolean) newValue;
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if (banned) {
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MetricsLogger.action(getActivity(), MetricsLogger.ACTION_BAN_APP_NOTES, pkg);
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}
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final boolean success = mBackend.setNotificationsBanned(pkg, mUid, banned);
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if (success) {
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updateDependents(mAppRow.systemApp, banned);
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}
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return success;
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}
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});
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if (mAppRow.settingsIntent != null) {
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findPreference(KEY_APP_SETTINGS).setOnPreferenceClickListener(
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new OnPreferenceClickListener() {
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@Override
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public boolean onPreferenceClick(Preference preference) {
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mContext.startActivity(mAppRow.settingsIntent);
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return true;
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}
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});
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} else {
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removePreference(KEY_APP_SETTINGS);
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}
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}
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@Override
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public void onResume() {
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super.onResume();
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if (mUid != -1 && getPackageManager().getPackagesForUid(mUid) == null) {
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// App isn't around anymore, must have been removed.
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finish();
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}
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}
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private void updateDependents(boolean isSystemPackage, boolean banned) {
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setVisible(mBlock, !isSystemPackage);
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if (mCategories != null) {
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setVisible(mCategories, !banned);
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}
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}
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private void setVisible(Preference p, boolean visible) {
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final boolean isVisible = getPreferenceScreen().findPreference(p.getKey()) != null;
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if (isVisible == visible) return;
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if (visible) {
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getPreferenceScreen().addPreference(p);
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} else {
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getPreferenceScreen().removePreference(p);
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}
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}
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private void toastAndFinish() {
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Toast.makeText(mContext, R.string.app_not_found_dlg_text, Toast.LENGTH_SHORT).show();
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getActivity().finish();
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}
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private static PackageInfo findPackageInfo(PackageManager pm, String pkg, int uid) {
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final String[] packages = pm.getPackagesForUid(uid);
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if (packages != null && pkg != null) {
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final int N = packages.length;
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for (int i = 0; i < N; i++) {
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final String p = packages[i];
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if (pkg.equals(p)) {
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try {
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return pm.getPackageInfo(pkg, PackageManager.GET_SIGNATURES);
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} catch (NameNotFoundException e) {
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Log.w(TAG, "Failed to load package " + pkg, e);
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}
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}
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}
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}
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return null;
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}
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public static List<ResolveInfo> queryNotificationConfigActivities(PackageManager pm) {
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if (DEBUG) Log.d(TAG, "APP_NOTIFICATION_PREFS_CATEGORY_INTENT is "
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+ APP_NOTIFICATION_PREFS_CATEGORY_INTENT);
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final List<ResolveInfo> resolveInfos = pm.queryIntentActivities(
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APP_NOTIFICATION_PREFS_CATEGORY_INTENT,
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0 //PackageManager.MATCH_DEFAULT_ONLY
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);
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return resolveInfos;
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}
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public static void collectConfigActivities(PackageManager pm, ArrayMap<String, AppRow> rows) {
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final List<ResolveInfo> resolveInfos = queryNotificationConfigActivities(pm);
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applyConfigActivities(pm, rows, resolveInfos);
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}
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public static void applyConfigActivities(PackageManager pm, ArrayMap<String, AppRow> rows,
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List<ResolveInfo> resolveInfos) {
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if (DEBUG) Log.d(TAG, "Found " + resolveInfos.size() + " preference activities"
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+ (resolveInfos.size() == 0 ? " ;_;" : ""));
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for (ResolveInfo ri : resolveInfos) {
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final ActivityInfo activityInfo = ri.activityInfo;
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final ApplicationInfo appInfo = activityInfo.applicationInfo;
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final AppRow row = rows.get(appInfo.packageName);
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if (row == null) {
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if (DEBUG) Log.v(TAG, "Ignoring notification preference activity ("
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+ activityInfo.name + ") for unknown package "
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+ activityInfo.packageName);
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continue;
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}
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if (row.settingsIntent != null) {
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if (DEBUG) Log.v(TAG, "Ignoring duplicate notification preference activity ("
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+ activityInfo.name + ") for package "
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+ activityInfo.packageName);
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continue;
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}
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row.settingsIntent = new Intent(APP_NOTIFICATION_PREFS_CATEGORY_INTENT)
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.setClassName(activityInfo.packageName, activityInfo.name);
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}
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}
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}
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