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/*
* Copyright (C) 2016 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.settings.system;
import static android.content.Context.CARRIER_CONFIG_SERVICE;
import static android.content.Context.SYSTEM_UPDATE_SERVICE;
import android.content.Context;
import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.os.PersistableBundle;
import android.os.SystemUpdateManager;
import android.os.UserManager;
import android.telephony.CarrierConfigManager;
import android.text.TextUtils;
import android.util.Log;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.Utils;
import com.android.settings.core.BasePreferenceController;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.FutureTask;
public class SystemUpdatePreferenceController extends BasePreferenceController {
private static final String TAG = "SysUpdatePrefContr";
private static final String KEY_SYSTEM_UPDATE_SETTINGS = "system_update_settings";
private final UserManager mUm;
private final SystemUpdateManager mUpdateManager;
public SystemUpdatePreferenceController(Context context) {
super(context, KEY_SYSTEM_UPDATE_SETTINGS);
mUm = UserManager.get(context);
mUpdateManager = (SystemUpdateManager) context.getSystemService(SYSTEM_UPDATE_SERVICE);
}
@Override
public int getAvailabilityStatus() {
return mContext.getResources().getBoolean(R.bool.config_show_system_update_settings)
&& mUm.isAdminUser()
? AVAILABLE
: UNSUPPORTED_ON_DEVICE;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
if (isAvailable()) {
Utils.updatePreferenceToSpecificActivityOrRemove(mContext, screen,
getPreferenceKey(),
Utils.UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY);
}
}
@Override
public boolean handlePreferenceTreeClick(Preference preference) {
if (TextUtils.equals(getPreferenceKey(), preference.getKey())) {
CarrierConfigManager configManager =
(CarrierConfigManager) mContext.getSystemService(CARRIER_CONFIG_SERVICE);
PersistableBundle b = configManager.getConfig();
if (b != null && b.getBoolean(CarrierConfigManager.KEY_CI_ACTION_ON_SYS_UPDATE_BOOL)) {
ciActionOnSysUpdate(b);
}
}
// always return false here because this handler does not want to block other handlers.
return false;
}
@Override
public CharSequence getSummary() {
CharSequence summary = mContext.getString(R.string.android_version_summary,
Build.VERSION.RELEASE_OR_CODENAME);
final FutureTask<Bundle> bundleFutureTask = new FutureTask<>(
// Put the API call in a future to avoid StrictMode violation.
() -> mUpdateManager.retrieveSystemUpdateInfo());
final Bundle updateInfo;
try {
bundleFutureTask.run();
updateInfo = bundleFutureTask.get();
} catch (InterruptedException | ExecutionException e) {
Log.w(TAG, "Error getting system update info.");
return summary;
}
switch (updateInfo.getInt(SystemUpdateManager.KEY_STATUS)) {
case SystemUpdateManager.STATUS_WAITING_DOWNLOAD:
case SystemUpdateManager.STATUS_IN_PROGRESS:
case SystemUpdateManager.STATUS_WAITING_INSTALL:
case SystemUpdateManager.STATUS_WAITING_REBOOT:
summary = mContext.getText(R.string.android_version_pending_update_summary);
break;
case SystemUpdateManager.STATUS_UNKNOWN:
Log.d(TAG, "Update statue unknown");
// fall through to next branch
case SystemUpdateManager.STATUS_IDLE:
final String version = updateInfo.getString(SystemUpdateManager.KEY_TITLE);
if (!TextUtils.isEmpty(version)) {
summary = mContext.getString(R.string.android_version_summary, version);
}
break;
}
return summary;
}
/**
* Trigger client initiated action (send intent) on system update
*/
private void ciActionOnSysUpdate(PersistableBundle b) {
String intentStr = b.getString(CarrierConfigManager.
KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING);
if (!TextUtils.isEmpty(intentStr)) {
String extra = b.getString(CarrierConfigManager.
KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING);
String extraVal = b.getString(CarrierConfigManager.
KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING);
Intent intent = new Intent(intentStr);
if (!TextUtils.isEmpty(extra)) {
intent.putExtra(extra, extraVal);
}
Log.d(TAG, "ciActionOnSysUpdate: broadcasting intent " + intentStr +
" with extra " + extra + ", " + extraVal);
intent.addFlags(Intent.FLAG_RECEIVER_INCLUDE_BACKGROUND);
mContext.getApplicationContext().sendBroadcast(intent);
}
}
}
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