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/*
* Copyright (C) 2017 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.tv.util;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.content.res.Resources;
import android.media.tv.TvInputInfo;
import android.text.TextUtils;
import android.util.Log;
import java.util.HashMap;
import java.util.Map;
/**
* This file refers to Partner.java in LeanbackLauncher. Interact with partner customizations. There
* can only be one set of customizations on a device, and it must be bundled with the system.
*/
public class Partner {
private static final String TAG = "Partner";
/** Marker action used to discover partner */
private static final String ACTION_PARTNER_CUSTOMIZATION =
"com.google.android.leanbacklauncher.action.PARTNER_CUSTOMIZATION";
/** ID tags for device input types */
public static final String INPUT_TYPE_BUNDLED_TUNER = "input_type_combined_tuners";
public static final String INPUT_TYPE_TUNER = "input_type_tuner";
public static final String INPUT_TYPE_CEC_LOGICAL = "input_type_cec_logical";
public static final String INPUT_TYPE_CEC_RECORDER = "input_type_cec_recorder";
public static final String INPUT_TYPE_CEC_PLAYBACK = "input_type_cec_playback";
public static final String INPUT_TYPE_MHL_MOBILE = "input_type_mhl_mobile";
public static final String INPUT_TYPE_HDMI = "input_type_hdmi";
public static final String INPUT_TYPE_DVI = "input_type_dvi";
public static final String INPUT_TYPE_COMPONENT = "input_type_component";
public static final String INPUT_TYPE_SVIDEO = "input_type_svideo";
public static final String INPUT_TYPE_COMPOSITE = "input_type_composite";
public static final String INPUT_TYPE_DISPLAY_PORT = "input_type_displayport";
public static final String INPUT_TYPE_VGA = "input_type_vga";
public static final String INPUT_TYPE_SCART = "input_type_scart";
public static final String INPUT_TYPE_OTHER = "input_type_other";
private static final String INPUTS_ORDER = "home_screen_inputs_ordering";
private static final String TYPE_ARRAY = "array";
private static Partner sPartner;
private static final Object sLock = new Object();
private final String mPackageName;
private final String mReceiverName;
private final Resources mResources;
private static final Map<String, Integer> INPUT_TYPE_MAP = new HashMap<>();
static {
INPUT_TYPE_MAP.put(INPUT_TYPE_BUNDLED_TUNER, TvInputManagerHelper.TYPE_BUNDLED_TUNER);
INPUT_TYPE_MAP.put(INPUT_TYPE_TUNER, TvInputInfo.TYPE_TUNER);
INPUT_TYPE_MAP.put(INPUT_TYPE_CEC_LOGICAL, TvInputManagerHelper.TYPE_CEC_DEVICE);
INPUT_TYPE_MAP.put(INPUT_TYPE_CEC_RECORDER, TvInputManagerHelper.TYPE_CEC_DEVICE_RECORDER);
INPUT_TYPE_MAP.put(INPUT_TYPE_CEC_PLAYBACK, TvInputManagerHelper.TYPE_CEC_DEVICE_PLAYBACK);
INPUT_TYPE_MAP.put(INPUT_TYPE_MHL_MOBILE, TvInputManagerHelper.TYPE_MHL_MOBILE);
INPUT_TYPE_MAP.put(INPUT_TYPE_HDMI, TvInputInfo.TYPE_HDMI);
INPUT_TYPE_MAP.put(INPUT_TYPE_DVI, TvInputInfo.TYPE_DVI);
INPUT_TYPE_MAP.put(INPUT_TYPE_COMPONENT, TvInputInfo.TYPE_COMPONENT);
INPUT_TYPE_MAP.put(INPUT_TYPE_SVIDEO, TvInputInfo.TYPE_SVIDEO);
INPUT_TYPE_MAP.put(INPUT_TYPE_COMPOSITE, TvInputInfo.TYPE_COMPOSITE);
INPUT_TYPE_MAP.put(INPUT_TYPE_DISPLAY_PORT, TvInputInfo.TYPE_DISPLAY_PORT);
INPUT_TYPE_MAP.put(INPUT_TYPE_VGA, TvInputInfo.TYPE_VGA);
INPUT_TYPE_MAP.put(INPUT_TYPE_SCART, TvInputInfo.TYPE_SCART);
INPUT_TYPE_MAP.put(INPUT_TYPE_OTHER, TvInputInfo.TYPE_OTHER);
}
private Partner(String packageName, String receiverName, Resources res) {
mPackageName = packageName;
mReceiverName = receiverName;
mResources = res;
}
/** Returns partner instance. */
public static Partner getInstance(Context context) {
PackageManager pm = context.getPackageManager();
synchronized (sLock) {
ResolveInfo info = getPartnerResolveInfo(pm);
if (info != null) {
final String packageName = info.activityInfo.packageName;
final String receiverName = info.activityInfo.name;
try {
final Resources res = pm.getResourcesForApplication(packageName);
sPartner = new Partner(packageName, receiverName, res);
sPartner.sendInitBroadcast(context);
} catch (PackageManager.NameNotFoundException e) {
Log.w(TAG, "Failed to find resources for " + packageName);
}
}
if (sPartner == null) {
sPartner = new Partner(null, null, null);
}
}
return sPartner;
}
/** Resets the Partner instance to handle the partner package has changed. */
public static void reset(Context context, String packageName) {
synchronized (sLock) {
if (sPartner != null && !TextUtils.isEmpty(packageName)) {
if (packageName.equals(sPartner.mPackageName)) {
// Force a refresh, so we send an Init to the updated package
sPartner = null;
getInstance(context);
}
}
}
}
/** This method is used to send init broadcast to the new/changed partner package. */
private void sendInitBroadcast(Context context) {
if (!TextUtils.isEmpty(mPackageName) && !TextUtils.isEmpty(mReceiverName)) {
Intent intent = new Intent(ACTION_PARTNER_CUSTOMIZATION);
final ComponentName componentName = new ComponentName(mPackageName, mReceiverName);
intent.setComponent(componentName);
intent.setFlags(Intent.FLAG_RECEIVER_FOREGROUND);
context.sendBroadcast(intent);
}
}
/** Returns the order of inputs. */
public Map<Integer, Integer> getInputsOrderMap() {
HashMap<Integer, Integer> map = new HashMap<>();
if (mResources != null && !TextUtils.isEmpty(mPackageName)) {
String[] inputsArray = null;
final int resId = mResources.getIdentifier(INPUTS_ORDER, TYPE_ARRAY, mPackageName);
if (resId != 0) {
inputsArray = mResources.getStringArray(resId);
}
if (inputsArray != null) {
int priority = 0;
for (String input : inputsArray) {
Integer type = INPUT_TYPE_MAP.get(input);
if (type != null) {
map.put(type, priority++);
}
}
}
}
return map;
}
private static ResolveInfo getPartnerResolveInfo(PackageManager pm) {
final Intent intent = new Intent(ACTION_PARTNER_CUSTOMIZATION);
ResolveInfo partnerInfo = null;
for (ResolveInfo info : pm.queryBroadcastReceivers(intent, 0)) {
if (isSystemApp(info)) {
partnerInfo = info;
break;
}
}
return partnerInfo;
}
protected static boolean isSystemApp(ResolveInfo info) {
return (info.activityInfo != null
&& info.activityInfo.applicationInfo != null
&& (info.activityInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0);
}
}
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