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yuemingw
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TestDPC API for Override APN.
Test: manual Bug: 72309233 Change-Id: I20275743aa403ab1c4361fdbe1abc496d2112f13
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‎app/src/main/java/com/afwsamples/testdpc/policy/OverrideApnFragment.java

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/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.afwsamples.testdpc.policy;
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import android.annotation.SuppressLint;
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import android.annotation.TargetApi;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.app.admin.DevicePolicyManager;
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import android.content.ComponentName;
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import android.content.Context;
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import android.os.Build;
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import android.os.Bundle;
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import android.support.v14.preference.SwitchPreference;
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import android.support.v7.preference.Preference;
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import android.telephony.data.ApnSetting;
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import android.text.TextUtils;
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import android.util.Log;
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import android.view.View;
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import android.widget.EditText;
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import android.widget.Toast;
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import com.afwsamples.testdpc.DeviceAdminReceiver;
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import com.afwsamples.testdpc.R;
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import com.afwsamples.testdpc.common.BaseSearchablePolicyPreferenceFragment;
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import com.afwsamples.testdpc.common.ReflectionUtil;
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import java.lang.reflect.Method;
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import java.net.InetAddress;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.net.UnknownHostException;
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import java.util.Arrays;
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import java.util.List;
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@TargetApi(28)
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public class OverrideApnFragment extends BaseSearchablePolicyPreferenceFragment implements
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Preference.OnPreferenceClickListener, Preference.OnPreferenceChangeListener {
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private static String LOG_TAG = "OverrideApnFragment";
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private static final String INSERT_OVERRIDE_APN_KEY = "insert_override_apn";
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private static final String REMOVE_OVERRIDE_APN_KEY = "remove_override_apn";
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private static final String ENABLE_OVERRIDE_APN_KEY = "enable_override_apn";
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private DevicePolicyManager mDevicePolicyManager;
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private ComponentName mAdminComponentName;
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private SwitchPreference mEnableOverrideApnPreference;
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@Override
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public void onCreate(Bundle savedInstanceState) {
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mDevicePolicyManager = (DevicePolicyManager) getActivity().getSystemService(
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Context.DEVICE_POLICY_SERVICE);
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mAdminComponentName = DeviceAdminReceiver.getComponentName(getActivity());
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getActivity().getActionBar().setTitle(R.string.override_apn_title);
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super.onCreate(savedInstanceState);
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}
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@Override
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public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
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addPreferencesFromResource(R.xml.override_apn_preferences);
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findPreference(INSERT_OVERRIDE_APN_KEY).setOnPreferenceClickListener(this);
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findPreference(REMOVE_OVERRIDE_APN_KEY).setOnPreferenceClickListener(this);
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mEnableOverrideApnPreference = (SwitchPreference) findPreference(ENABLE_OVERRIDE_APN_KEY);
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mEnableOverrideApnPreference.setOnPreferenceChangeListener(this);
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}
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@Override
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public boolean isAvailable(Context context) {
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return true;
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}
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@Override
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public boolean onPreferenceClick(Preference preference) {
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String key = preference.getKey();
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switch (key) {
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case INSERT_OVERRIDE_APN_KEY:
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showInsertOverrideApnDialog();
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return true;
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case REMOVE_OVERRIDE_APN_KEY:
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onRemoveOverrideApn();
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return true;
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}
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return false;
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}
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@Override
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@SuppressLint("NewApi")
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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String key = preference.getKey();
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switch (key) {
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case ENABLE_OVERRIDE_APN_KEY:
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boolean enabled = (boolean) newValue;
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try {
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ReflectionUtil.invoke(mDevicePolicyManager, "setOverrideApnsEnabled",
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new Class[]{ComponentName.class, boolean.class}, mAdminComponentName, enabled);
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} catch (Exception e) {
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Log.e(LOG_TAG, "setOverrideApnsEnabled not implemented", e);
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}
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reloadEnableOverrideApnUi();
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return true;
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}
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return false;
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}
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void showInsertOverrideApnDialog() {
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if (getActivity() == null || getActivity().isFinishing()) {
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return;
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}
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final View dialogView = getActivity().getLayoutInflater().inflate(
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R.layout.insert_apn, null);
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final EditText entryNameEditText = (EditText) dialogView.findViewById(
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R.id.apn_entry_name);
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final EditText apnNameEditText = (EditText) dialogView.findViewById(
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R.id.apn_apn_name);
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final EditText proxyEditText = (EditText) dialogView.findViewById(
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R.id.apn_proxy);
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final EditText portEditText = (EditText) dialogView.findViewById(
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R.id.apn_port);
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final EditText mmscEditText = (EditText) dialogView.findViewById(
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R.id.apn_mmsc);
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final EditText mmsProxyEditText = (EditText) dialogView.findViewById(
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R.id.apn_mmsproxy);
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final EditText mmsPortEditText = (EditText) dialogView.findViewById(
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R.id.apn_mmsport);
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final EditText userEditText = (EditText) dialogView.findViewById(
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R.id.apn_user);
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final EditText passwordEditText = (EditText) dialogView.findViewById(
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R.id.apn_password);
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final EditText authTypeEditText = (EditText) dialogView.findViewById(
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R.id.apn_auth_type);
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final EditText typeEditText = (EditText) dialogView.findViewById(
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R.id.apn_type);
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final EditText numericEditText = (EditText) dialogView.findViewById(
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R.id.apn_numeric);
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final EditText protocolEditText = (EditText) dialogView.findViewById(
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R.id.apn_protocol);
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final EditText roamingProtocolEditText = (EditText) dialogView.findViewById(
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R.id.apn_roaming_protocol);
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final EditText carrierEnabledEditText = (EditText) dialogView.findViewById(
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R.id.apn_carrier_enabled);
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final EditText networkBitmaskEditText = (EditText) dialogView.findViewById(
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R.id.apn_network_bitmask);
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final EditText mvnoTypeEditText = (EditText) dialogView.findViewById(
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R.id.apn_mvno_type);
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authTypeEditText.setHint(R.string.apn_auth_type_hint);
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numericEditText.setHint(R.string.apn_numeric_hint);
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carrierEnabledEditText.setHint(R.string.apn_carrier_enabled_hint);
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new AlertDialog.Builder(getActivity())
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.setTitle(R.string.insert_override_apn)
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.setView(dialogView)
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.setPositiveButton(android.R.string.ok, (dialogInterface, i) -> {
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final String entryName = entryNameEditText.getText().toString();
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if (entryName.isEmpty()) {
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showToast(R.string.apn_no_entry_name);
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return;
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}
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final String apnName = apnNameEditText.getText().toString();
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if (apnName.isEmpty()) {
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showToast(R.string.apn_no_apn_name);
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return;
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}
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int authType = parseInt(authTypeEditText.getText().toString(), 0);
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int enabled = parseInt(carrierEnabledEditText.getText().toString(), 0);
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int networkbitmask = parseInt(networkBitmaskEditText.getText().toString(), 0);
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ApnSetting apn = makeApnSetting(
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numericEditText.getText().toString(),
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entryName,
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apnName,
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inetAddressFromString(proxyEditText.getText().toString()),
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parseInt(portEditText.getText().toString(), -1),
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URLFromString(mmscEditText.getText().toString()),
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inetAddressFromString(mmsProxyEditText.getText().toString()),
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parseInt(mmsPortEditText.getText().toString(), -1),
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userEditText.getText().toString(),
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passwordEditText.getText().toString(),
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authType,
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Arrays.asList(parseTypes(typeEditText.getText().toString())),
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protocolEditText.getText().toString(),
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roamingProtocolEditText.getText().toString(),
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enabled == 1,
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networkbitmask,
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mvnoTypeEditText.getText().toString()
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);
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int insertedId = -1;
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try {
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insertedId = (int) ReflectionUtil.invoke(mDevicePolicyManager,
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"addOverrideApn",
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new Class[]{ComponentName.class, ApnSetting.class},
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mAdminComponentName, apn);
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} catch (Exception e) {
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Log.e(LOG_TAG, "addOverrideApn method not implemented", e);
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}
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if (insertedId == -1) {
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showToast(R.string.insert_override_apn_error);
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} else {
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showToast("Inserted APN id: " + insertedId);
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}
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})
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.setNegativeButton(android.R.string.cancel, null)
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.show();
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}
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private void onRemoveOverrideApn() {
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try {
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List<ApnSetting> apnSettings = (List<ApnSetting>)ReflectionUtil.invoke(mDevicePolicyManager,
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"getOverrideApns",
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new Class[]{ComponentName.class},
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mAdminComponentName);
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for(ApnSetting apn : apnSettings) {
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ReflectionUtil.invoke(mDevicePolicyManager, "removeOverrideApn",
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new Class[]{ComponentName.class, int.class},
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mAdminComponentName, apn.getId());
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}
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} catch (Exception e) {
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Log.e(LOG_TAG, "removeOverrideApn method not implemented", e);
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}
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}
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private int parseInt(String str, int defaultValue) {
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try {
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return Integer.parseInt(str);
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} catch (NumberFormatException e) {
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return defaultValue;
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}
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}
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private ApnSetting makeApnSetting(String operatorNumeric, String entryName, String apnName,
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InetAddress proxy, int port, URL mmsc, InetAddress mmsProxy, int mmsPort,
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String user, String password, int authType, List<String> types, String protocol,
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String roamingProtocol, boolean carrierEnabled, int networkTypeBitmask,
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String mvnoType) {
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try {
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ApnSetting.Builder builder = new ApnSetting.Builder();
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Method setNetworkTypeBitmask = ApnSetting.Builder.class.getMethod(
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"setNetworkTypeBitmask", new Class[]{int.class});
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setNetworkTypeBitmask.invoke(builder, networkTypeBitmask);
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return builder.setOperatorNumeric(operatorNumeric)
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.setEntryName(entryName)
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.setApnName(apnName)
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.setProxy(proxy)
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.setPort(port)
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.setMmsc(mmsc)
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.setMmsProxy(mmsProxy)
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.setMmsPort(mmsPort)
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.setUser(user)
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.setPassword(password)
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.setAuthType(authType)
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.setTypes(types)
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.setProtocol(protocol)
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.setRoamingProtocol(roamingProtocol)
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.setCarrierEnabled(carrierEnabled)
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.setMvnoType(mvnoType)
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.build();
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} catch (Exception e) {
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Log.e(LOG_TAG, "setNetworkTypeBitmask not implemented.", e);
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}
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return null;
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}
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private URL URLFromString(String url) {
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try {
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return TextUtils.isEmpty(url) ? null : new URL(url);
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} catch (MalformedURLException e) {
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Log.e(LOG_TAG, "Can't parse URL from string.");
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showToast(R.string.apn_wrong_url);
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return null;
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}
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}
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private InetAddress inetAddressFromString(String inetAddress) {
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if (TextUtils.isEmpty(inetAddress)) {
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return null;
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}
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try {
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return InetAddress.getByName(inetAddress);
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} catch (UnknownHostException e) {
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Log.e(LOG_TAG, "Can't parse InetAddress from string: unknown host.");
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showToast(R.string.apn_wrong_inetaddress);
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return null;
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}
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}
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private String[] parseTypes(String types) {
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String[] result;
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// If unset, set to DEFAULT.
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if (TextUtils.isEmpty(types)) {
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result = new String[1];
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result[0] = "*";
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} else {
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result = types.split(",");
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}
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return result;
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}
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private void reloadEnableOverrideApnUi() {
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boolean enabled = false;
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try {
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enabled = (boolean)ReflectionUtil.invoke(mDevicePolicyManager,
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"isOverrideApnEnabled",
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new Class[]{ComponentName.class}, mAdminComponentName);
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} catch (Exception e) {
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Log.e(LOG_TAG, "setOverrideApnEnabled not implemented", e);
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showToast("setOverrideApnEnabled not implemented");
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}
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if (mEnableOverrideApnPreference.isEnabled()) {
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mEnableOverrideApnPreference.setChecked(enabled);
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}
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}
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private void showToast(int msgId, Object... args) {
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showToast(getString(msgId, args), Toast.LENGTH_SHORT);
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}
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private void showToast(String msg) {
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showToast(msg, Toast.LENGTH_SHORT);
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}
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private void showToast(String msg, int duration) {
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Activity activity = getActivity();
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if (activity == null || activity.isFinishing()) {
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return;
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}
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Toast.makeText(activity, msg, duration).show();
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}
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}

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