Files
app_Settings/src/com/android/settings/ApnSettings.java
Nicolas Prevot a5df4779a0 Don't allow secondary users apps to start restricted Settings fragment.
On a secondary user, the fragments ApnSettings, TetherSettings and VpnSettings
should not be started.

But an app can still send an intent to start these fragments.
Prevent this by checkin the userId in these fragments.

BUG:15313261
BUG:15312781
BUG:15312494

Change-Id: I2a36bb89a8e37e4440aa28372d7a1800b33dae37
2015-06-02 16:49:20 -07:00

474 lines
17 KiB
Java

/*
* Copyright (C) 2008 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;
import android.app.Activity;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.BroadcastReceiver;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.Looper;
import android.os.Message;
import android.os.UserHandle;
import android.os.UserManager;
import android.preference.Preference;
import android.preference.PreferenceGroup;
import android.preference.PreferenceScreen;
import android.provider.Telephony;
import android.telephony.SubscriptionInfo;
import android.telephony.SubscriptionManager;
import android.text.TextUtils;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.widget.TextView;
import android.widget.Toast;
import com.android.internal.logging.MetricsLogger;
import com.android.internal.telephony.PhoneConstants;
import com.android.internal.telephony.TelephonyIntents;
import com.android.internal.telephony.dataconnection.ApnSetting;
import com.android.internal.telephony.uicc.IccRecords;
import com.android.internal.telephony.uicc.UiccController;
import android.telephony.TelephonyManager;
import java.util.ArrayList;
public class ApnSettings extends SettingsPreferenceFragment implements
Preference.OnPreferenceChangeListener {
static final String TAG = "ApnSettings";
public static final String EXTRA_POSITION = "position";
public static final String RESTORE_CARRIERS_URI =
"content://telephony/carriers/restore";
public static final String PREFERRED_APN_URI =
"content://telephony/carriers/preferapn";
public static final String APN_ID = "apn_id";
public static final String SUB_ID = "sub_id";
public static final String MVNO_TYPE = "mvno_type";
public static final String MVNO_MATCH_DATA = "mvno_match_data";
private static final int ID_INDEX = 0;
private static final int NAME_INDEX = 1;
private static final int APN_INDEX = 2;
private static final int TYPES_INDEX = 3;
private static final int MVNO_TYPE_INDEX = 4;
private static final int MVNO_MATCH_DATA_INDEX = 5;
private static final int MENU_NEW = Menu.FIRST;
private static final int MENU_RESTORE = Menu.FIRST + 1;
private static final int EVENT_RESTORE_DEFAULTAPN_START = 1;
private static final int EVENT_RESTORE_DEFAULTAPN_COMPLETE = 2;
private static final int DIALOG_RESTORE_DEFAULTAPN = 1001;
private static final Uri DEFAULTAPN_URI = Uri.parse(RESTORE_CARRIERS_URI);
private static final Uri PREFERAPN_URI = Uri.parse(PREFERRED_APN_URI);
private static boolean mRestoreDefaultApnMode;
private RestoreApnUiHandler mRestoreApnUiHandler;
private RestoreApnProcessHandler mRestoreApnProcessHandler;
private HandlerThread mRestoreDefaultApnThread;
private SubscriptionInfo mSubscriptionInfo;
private UiccController mUiccController;
private String mMvnoType;
private String mMvnoMatchData;
private UserManager mUm;
private String mSelectedKey;
private IntentFilter mMobileStateFilter;
private boolean mUnavailable;
private final BroadcastReceiver mMobileStateReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (intent.getAction().equals(
TelephonyIntents.ACTION_ANY_DATA_CONNECTION_STATE_CHANGED)) {
PhoneConstants.DataState state = getMobileDataState(intent);
switch (state) {
case CONNECTED:
if (!mRestoreDefaultApnMode) {
fillList();
} else {
showDialog(DIALOG_RESTORE_DEFAULTAPN);
}
break;
}
}
}
};
private static PhoneConstants.DataState getMobileDataState(Intent intent) {
String str = intent.getStringExtra(PhoneConstants.STATE_KEY);
if (str != null) {
return Enum.valueOf(PhoneConstants.DataState.class, str);
} else {
return PhoneConstants.DataState.DISCONNECTED;
}
}
@Override
protected int getMetricsCategory() {
return MetricsLogger.APN;
}
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
final Activity activity = getActivity();
final int subId = activity.getIntent().getIntExtra(SUB_ID,
SubscriptionManager.INVALID_SUBSCRIPTION_ID);
mUm = (UserManager) getSystemService(Context.USER_SERVICE);
mMobileStateFilter = new IntentFilter(
TelephonyIntents.ACTION_ANY_DATA_CONNECTION_STATE_CHANGED);
if (!mUm.hasUserRestriction(UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS)) {
setHasOptionsMenu(true);
}
mSubscriptionInfo = SubscriptionManager.from(activity).getActiveSubscriptionInfo(subId);
mUiccController = UiccController.getInstance();
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
TextView empty = (TextView) getView().findViewById(android.R.id.empty);
if (empty != null) {
empty.setText(R.string.apn_settings_not_available);
getListView().setEmptyView(empty);
}
if (mUm.hasUserRestriction(UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS)
|| UserHandle.myUserId()!= UserHandle.USER_OWNER) {
mUnavailable = true;
setPreferenceScreen(new PreferenceScreen(getActivity(), null));
return;
}
addPreferencesFromResource(R.xml.apn_settings);
getListView().setItemsCanFocus(true);
}
@Override
public void onResume() {
super.onResume();
if (mUnavailable) {
return;
}
getActivity().registerReceiver(mMobileStateReceiver, mMobileStateFilter);
if (!mRestoreDefaultApnMode) {
fillList();
}
}
@Override
public void onPause() {
super.onPause();
if (mUnavailable) {
return;
}
getActivity().unregisterReceiver(mMobileStateReceiver);
}
@Override
public void onDestroy() {
super.onDestroy();
if (mRestoreDefaultApnThread != null) {
mRestoreDefaultApnThread.quit();
}
}
private void fillList() {
final TelephonyManager tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
final String mccmnc = mSubscriptionInfo == null ? ""
: tm.getSimOperator(mSubscriptionInfo.getSubscriptionId());
Log.d(TAG, "mccmnc = " + mccmnc);
final String where = "numeric=\""
+ mccmnc
+ "\" AND NOT (type='ia' AND (apn=\"\" OR apn IS NULL))";
Cursor cursor = getContentResolver().query(Telephony.Carriers.CONTENT_URI, new String[] {
"_id", "name", "apn", "type", "mvno_type", "mvno_match_data"}, where, null,
Telephony.Carriers.DEFAULT_SORT_ORDER);
if (cursor != null) {
IccRecords r = null;
if (mUiccController != null && mSubscriptionInfo != null) {
r = mUiccController.getIccRecords(SubscriptionManager.getPhoneId(
mSubscriptionInfo.getSubscriptionId()), UiccController.APP_FAM_3GPP);
}
PreferenceGroup apnList = (PreferenceGroup) findPreference("apn_list");
apnList.removeAll();
ArrayList<ApnPreference> mnoApnList = new ArrayList<ApnPreference>();
ArrayList<ApnPreference> mvnoApnList = new ArrayList<ApnPreference>();
ArrayList<ApnPreference> mnoMmsApnList = new ArrayList<ApnPreference>();
ArrayList<ApnPreference> mvnoMmsApnList = new ArrayList<ApnPreference>();
mSelectedKey = getSelectedApnKey();
cursor.moveToFirst();
while (!cursor.isAfterLast()) {
String name = cursor.getString(NAME_INDEX);
String apn = cursor.getString(APN_INDEX);
String key = cursor.getString(ID_INDEX);
String type = cursor.getString(TYPES_INDEX);
String mvnoType = cursor.getString(MVNO_TYPE_INDEX);
String mvnoMatchData = cursor.getString(MVNO_MATCH_DATA_INDEX);
ApnPreference pref = new ApnPreference(getActivity());
pref.setKey(key);
pref.setTitle(name);
pref.setSummary(apn);
pref.setPersistent(false);
pref.setOnPreferenceChangeListener(this);
boolean selectable = ((type == null) || !type.equals("mms"));
pref.setSelectable(selectable);
if (selectable) {
if ((mSelectedKey != null) && mSelectedKey.equals(key)) {
pref.setChecked();
}
addApnToList(pref, mnoApnList, mvnoApnList, r, mvnoType, mvnoMatchData);
} else {
addApnToList(pref, mnoMmsApnList, mvnoMmsApnList, r, mvnoType, mvnoMatchData);
}
cursor.moveToNext();
}
cursor.close();
if (!mvnoApnList.isEmpty()) {
mnoApnList = mvnoApnList;
mnoMmsApnList = mvnoMmsApnList;
// Also save the mvno info
}
for (Preference preference : mnoApnList) {
apnList.addPreference(preference);
}
for (Preference preference : mnoMmsApnList) {
apnList.addPreference(preference);
}
}
}
private void addApnToList(ApnPreference pref, ArrayList<ApnPreference> mnoList,
ArrayList<ApnPreference> mvnoList, IccRecords r, String mvnoType,
String mvnoMatchData) {
if (r != null && !TextUtils.isEmpty(mvnoType) && !TextUtils.isEmpty(mvnoMatchData)) {
if (ApnSetting.mvnoMatches(r, mvnoType, mvnoMatchData)) {
mvnoList.add(pref);
// Since adding to mvno list, save mvno info
mMvnoType = mvnoType;
mMvnoMatchData = mvnoMatchData;
}
} else {
mnoList.add(pref);
}
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
if (!mUnavailable) {
menu.add(0, MENU_NEW, 0,
getResources().getString(R.string.menu_new))
.setIcon(android.R.drawable.ic_menu_add)
.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
menu.add(0, MENU_RESTORE, 0,
getResources().getString(R.string.menu_restore))
.setIcon(android.R.drawable.ic_menu_upload);
}
super.onCreateOptionsMenu(menu, inflater);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case MENU_NEW:
addNewApn();
return true;
case MENU_RESTORE:
restoreDefaultApn();
return true;
}
return super.onOptionsItemSelected(item);
}
private void addNewApn() {
Intent intent = new Intent(Intent.ACTION_INSERT, Telephony.Carriers.CONTENT_URI);
int subId = mSubscriptionInfo != null ? mSubscriptionInfo.getSubscriptionId()
: SubscriptionManager.INVALID_SUBSCRIPTION_ID;
intent.putExtra(SUB_ID, subId);
if (!TextUtils.isEmpty(mMvnoType) && !TextUtils.isEmpty(mMvnoMatchData)) {
intent.putExtra(MVNO_TYPE, mMvnoType);
intent.putExtra(MVNO_MATCH_DATA, mMvnoMatchData);
}
startActivity(intent);
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
int pos = Integer.parseInt(preference.getKey());
Uri url = ContentUris.withAppendedId(Telephony.Carriers.CONTENT_URI, pos);
startActivity(new Intent(Intent.ACTION_EDIT, url));
return true;
}
public boolean onPreferenceChange(Preference preference, Object newValue) {
Log.d(TAG, "onPreferenceChange(): Preference - " + preference
+ ", newValue - " + newValue + ", newValue type - "
+ newValue.getClass());
if (newValue instanceof String) {
setSelectedApnKey((String) newValue);
}
return true;
}
private void setSelectedApnKey(String key) {
mSelectedKey = key;
ContentResolver resolver = getContentResolver();
ContentValues values = new ContentValues();
values.put(APN_ID, mSelectedKey);
resolver.update(PREFERAPN_URI, values, null, null);
}
private String getSelectedApnKey() {
String key = null;
Cursor cursor = getContentResolver().query(PREFERAPN_URI, new String[] {"_id"},
null, null, Telephony.Carriers.DEFAULT_SORT_ORDER);
if (cursor.getCount() > 0) {
cursor.moveToFirst();
key = cursor.getString(ID_INDEX);
}
cursor.close();
return key;
}
private boolean restoreDefaultApn() {
showDialog(DIALOG_RESTORE_DEFAULTAPN);
mRestoreDefaultApnMode = true;
if (mRestoreApnUiHandler == null) {
mRestoreApnUiHandler = new RestoreApnUiHandler();
}
if (mRestoreApnProcessHandler == null ||
mRestoreDefaultApnThread == null) {
mRestoreDefaultApnThread = new HandlerThread(
"Restore default APN Handler: Process Thread");
mRestoreDefaultApnThread.start();
mRestoreApnProcessHandler = new RestoreApnProcessHandler(
mRestoreDefaultApnThread.getLooper(), mRestoreApnUiHandler);
}
mRestoreApnProcessHandler
.sendEmptyMessage(EVENT_RESTORE_DEFAULTAPN_START);
return true;
}
private class RestoreApnUiHandler extends Handler {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case EVENT_RESTORE_DEFAULTAPN_COMPLETE:
Activity activity = getActivity();
if (activity == null) {
mRestoreDefaultApnMode = false;
return;
}
fillList();
getPreferenceScreen().setEnabled(true);
mRestoreDefaultApnMode = false;
removeDialog(DIALOG_RESTORE_DEFAULTAPN);
Toast.makeText(
activity,
getResources().getString(
R.string.restore_default_apn_completed),
Toast.LENGTH_LONG).show();
break;
}
}
}
private class RestoreApnProcessHandler extends Handler {
private Handler mRestoreApnUiHandler;
public RestoreApnProcessHandler(Looper looper, Handler restoreApnUiHandler) {
super(looper);
this.mRestoreApnUiHandler = restoreApnUiHandler;
}
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case EVENT_RESTORE_DEFAULTAPN_START:
ContentResolver resolver = getContentResolver();
resolver.delete(DEFAULTAPN_URI, null, null);
mRestoreApnUiHandler
.sendEmptyMessage(EVENT_RESTORE_DEFAULTAPN_COMPLETE);
break;
}
}
}
@Override
public Dialog onCreateDialog(int id) {
if (id == DIALOG_RESTORE_DEFAULTAPN) {
ProgressDialog dialog = new ProgressDialog(getActivity());
dialog.setMessage(getResources().getString(R.string.restore_default_apn));
dialog.setCancelable(false);
return dialog;
}
return null;
}
}