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/*
* Copyright (C) 2018 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.systemui;
import android.util.ArrayMap;
import android.util.ArraySet;
import java.util.Arrays;
/**
* Struct to track relevant packages and notifications for a userid's foreground services.
*/
class ForegroundServicesUserState {
// shelf life of foreground services before they go bad
private static final long FG_SERVICE_GRACE_MILLIS = 5000;
private String[] mRunning = null;
private long mServiceStartTime = 0;
// package -> sufficiently important posted notification keys
private ArrayMap<String, ArraySet<String>> mImportantNotifications = new ArrayMap<>(1);
// package -> standard layout posted notification keys
private ArrayMap<String, ArraySet<String>> mStandardLayoutNotifications = new ArrayMap<>(1);
// package -> app ops
private ArrayMap<String, ArraySet<Integer>> mAppOps = new ArrayMap<>(1);
public void setRunningServices(String[] pkgs, long serviceStartTime) {
mRunning = pkgs != null ? Arrays.copyOf(pkgs, pkgs.length) : null;
mServiceStartTime = serviceStartTime;
}
public void addOp(String pkg, int op) {
if (mAppOps.get(pkg) == null) {
mAppOps.put(pkg, new ArraySet<>(3));
}
mAppOps.get(pkg).add(op);
}
public boolean removeOp(String pkg, int op) {
final boolean found;
final ArraySet<Integer> keys = mAppOps.get(pkg);
if (keys == null) {
found = false;
} else {
found = keys.remove(op);
if (keys.size() == 0) {
mAppOps.remove(pkg);
}
}
return found;
}
public void addImportantNotification(String pkg, String key) {
addNotification(mImportantNotifications, pkg, key);
}
public boolean removeImportantNotification(String pkg, String key) {
return removeNotification(mImportantNotifications, pkg, key);
}
public void addStandardLayoutNotification(String pkg, String key) {
addNotification(mStandardLayoutNotifications, pkg, key);
}
public boolean removeStandardLayoutNotification(String pkg, String key) {
return removeNotification(mStandardLayoutNotifications, pkg, key);
}
public boolean removeNotification(String pkg, String key) {
boolean removed = false;
removed |= removeImportantNotification(pkg, key);
removed |= removeStandardLayoutNotification(pkg, key);
return removed;
}
public void addNotification(ArrayMap<String, ArraySet<String>> map, String pkg,
String key) {
if (map.get(pkg) == null) {
map.put(pkg, new ArraySet<>());
}
map.get(pkg).add(key);
}
public boolean removeNotification(ArrayMap<String, ArraySet<String>> map,
String pkg, String key) {
final boolean found;
final ArraySet<String> keys = map.get(pkg);
if (keys == null) {
found = false;
} else {
found = keys.remove(key);
if (keys.size() == 0) {
map.remove(pkg);
}
}
return found;
}
public boolean isDisclosureNeeded() {
if (mRunning != null
&& System.currentTimeMillis() - mServiceStartTime
>= FG_SERVICE_GRACE_MILLIS) {
for (String pkg : mRunning) {
final ArraySet<String> set = mImportantNotifications.get(pkg);
if (set == null || set.size() == 0) {
return true;
}
}
}
return false;
}
public ArraySet<Integer> getFeatures(String pkg) {
return mAppOps.get(pkg);
}
public String getStandardLayoutKey(String pkg) {
final ArraySet<String> set = mStandardLayoutNotifications.get(pkg);
if (set == null || set.size() == 0) {
return null;
}
return set.valueAt(0);
}
@Override
public String toString() {
return "UserServices{"
+ "mRunning=" + Arrays.toString(mRunning)
+ ", mServiceStartTime=" + mServiceStartTime
+ ", mImportantNotifications=" + mImportantNotifications
+ ", mStandardLayoutNotifications=" + mStandardLayoutNotifications
+ '}';
}
}
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