blob: ef7e194bb667e3923a6314b2b491816f95ef4554 [file] [log] [blame]
/*
* Copyright (C) 2022 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.development;
import android.content.Context;
import android.os.SystemProperties;
import android.util.Log;
import androidx.annotation.VisibleForTesting;
import androidx.preference.Preference;
import androidx.preference.SwitchPreference;
import com.android.settingslib.development.DeveloperOptionsPreferenceController;
/**
* Preference controller to control NFCSNOOP data payload
*/
public class NfcSnoopLogPreferenceController extends
DeveloperOptionsPreferenceController implements Preference.OnPreferenceChangeListener {
private static final String TAG = "NfcSnoopLog";
private static final String NFC_NFCSNOOP_LOG_KEY =
"nfc_snoop_log";
@VisibleForTesting
static final String NFC_NFCSNOOP_LOG_MODE_PROPERTY =
"persist.nfc.snoop_log_mode";
@VisibleForTesting
static final String NFCSNOOP_MODE_FILTERED = "filtered";
@VisibleForTesting
static final String NFCSNOOP_MODE_FULL = "full";
@VisibleForTesting
boolean mChanged = false;
private final DevelopmentSettingsDashboardFragment mFragment;
public NfcSnoopLogPreferenceController(Context context,
DevelopmentSettingsDashboardFragment fragment) {
super(context);
mFragment = fragment;
}
@Override
public String getPreferenceKey() {
return NFC_NFCSNOOP_LOG_KEY;
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
NfcRebootDialog.show(mFragment);
mChanged = true;
return false;
}
@Override
public void updateState(Preference preference) {
try {
final String currentValue = SystemProperties.get(NFC_NFCSNOOP_LOG_MODE_PROPERTY);
((SwitchPreference) mPreference).setChecked(currentValue.equals(NFCSNOOP_MODE_FULL));
} catch (RuntimeException e) {
Log.e(TAG, "Fail to get nfc system property: " + e.getMessage());
}
}
@Override
protected void onDeveloperOptionsSwitchDisabled() {
super.onDeveloperOptionsSwitchDisabled();
try {
SystemProperties.set(NFC_NFCSNOOP_LOG_MODE_PROPERTY, NFCSNOOP_MODE_FILTERED);
((SwitchPreference) mPreference).setChecked(false);
} catch (RuntimeException e) {
Log.e(TAG, "Fail to set nfc system property: " + e.getMessage());
}
}
/**
* Check whether the current setting is the default value or not.
*/
public boolean isDefaultValue() {
try {
final String currentValue = SystemProperties.get(NFC_NFCSNOOP_LOG_MODE_PROPERTY);
return !currentValue.equals(NFCSNOOP_MODE_FULL);
} catch (RuntimeException e) {
Log.e(TAG, "Fail to get nfc system property: " + e.getMessage());
}
return true;
}
/**
* Called when the NfcRebootDialog confirm is clicked.
*/
public void onNfcRebootDialogConfirmed() {
if (!mChanged) {
return;
}
try {
final String currentValue =
SystemProperties.get(NFC_NFCSNOOP_LOG_MODE_PROPERTY, NFCSNOOP_MODE_FILTERED);
if (currentValue.equals(NFCSNOOP_MODE_FILTERED)) {
SystemProperties.set(NFC_NFCSNOOP_LOG_MODE_PROPERTY, NFCSNOOP_MODE_FULL);
} else {
SystemProperties.set(NFC_NFCSNOOP_LOG_MODE_PROPERTY, NFCSNOOP_MODE_FILTERED);
}
} catch (RuntimeException e) {
Log.e(TAG, "Fail to set nfc system property: " + e.getMessage());
}
}
/**
* Called when the NfcRebootDialog cancel is clicked.
*/
public void onNfcRebootDialogCanceled() {
mChanged = false;
}
}