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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.voicemail.impl;
import android.annotation.TargetApi;
import android.content.Context;
import android.net.Network;
import android.os.Build.VERSION_CODES;
import android.support.annotation.WorkerThread;
import android.telecom.PhoneAccountHandle;
import com.android.dialer.common.Assert;
import com.android.voicemail.PinChanger;
import com.android.voicemail.impl.imap.ImapHelper;
import com.android.voicemail.impl.imap.ImapHelper.InitializingException;
import com.android.voicemail.impl.mail.MessagingException;
import com.android.voicemail.impl.sync.VvmNetworkRequest;
import com.android.voicemail.impl.sync.VvmNetworkRequest.NetworkWrapper;
import com.android.voicemail.impl.sync.VvmNetworkRequest.RequestFailedException;
@TargetApi(VERSION_CODES.O)
class PinChangerImpl implements PinChanger {
private final Context context;
private final PhoneAccountHandle phoneAccountHandle;
private static final String KEY_SCRAMBLED_PIN = "default_old_pin"; // legacy name, DO NOT CHANGE
PinChangerImpl(Context context, PhoneAccountHandle phoneAccountHandle) {
this.context = context;
this.phoneAccountHandle = phoneAccountHandle;
}
@WorkerThread
@Override
@ChangePinResult
public int changePin(String oldPin, String newPin) {
Assert.isWorkerThread();
OmtpVvmCarrierConfigHelper config = new OmtpVvmCarrierConfigHelper(context, phoneAccountHandle);
VoicemailStatus.Editor status = VoicemailStatus.edit(context, phoneAccountHandle);
try (NetworkWrapper networkWrapper =
VvmNetworkRequest.getNetwork(config, phoneAccountHandle, status)) {
Network network = networkWrapper.get();
try (ImapHelper helper = new ImapHelper(context, phoneAccountHandle, network, status)) {
return helper.changePin(oldPin, newPin);
} catch (InitializingException | MessagingException e) {
VvmLog.e(
"VoicemailClientImpl.changePin", "ChangePinNetworkRequestCallback: onAvailable: " + e);
return PinChanger.CHANGE_PIN_SYSTEM_ERROR;
}
} catch (RequestFailedException e) {
return PinChanger.CHANGE_PIN_SYSTEM_ERROR;
}
}
@Override
public void setScrambledPin(String pin) {
new VisualVoicemailPreferences(context, phoneAccountHandle)
.edit()
.putString(KEY_SCRAMBLED_PIN, pin)
.apply();
if (pin == null) {
new OmtpVvmCarrierConfigHelper(context, phoneAccountHandle)
.handleEvent(
VoicemailStatus.edit(context, phoneAccountHandle), OmtpEvents.CONFIG_PIN_SET);
}
}
@Override
public String getScrambledPin() {
return new VisualVoicemailPreferences(context, phoneAccountHandle).getString(KEY_SCRAMBLED_PIN);
}
@Override
public PinSpecification getPinSpecification() {
PinSpecification result = new PinSpecification();
VisualVoicemailPreferences preferences =
new VisualVoicemailPreferences(context, phoneAccountHandle);
// The OMTP pin length format is {min}-{max}
String[] lengths = preferences.getString(OmtpConstants.TUI_PASSWORD_LENGTH, "").split("-");
if (lengths.length == 2) {
try {
result.minLength = Integer.parseInt(lengths[0]);
result.maxLength = Integer.parseInt(lengths[1]);
} catch (NumberFormatException e) {
// do nothing, return default value;
}
}
return result;
}
}
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