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android / platform / packages / services / Telephony / d9eb7da8777390662732098edae8930fda567953 / . / src / com / android / phone / PhoneInterfaceManager.java
blob: ebfab96d6015b65e35ad93ce1c177d42a8a40a0c [file] [log] [blame]
/*
* Copyright (C) 2006 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.phone;
import android.app.ActivityManager;
import android.app.AppOpsManager;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.AsyncResult;
import android.os.Binder;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.os.Process;
import android.os.ServiceManager;
import android.os.UserHandle;
import android.os.UserManager;
import android.preference.PreferenceManager;
import android.provider.Settings;
import android.telecom.PhoneAccount;
import android.telecom.TelecomManager;
import android.telephony.CarrierConfigManager;
import android.telephony.CellInfo;
import android.telephony.IccOpenLogicalChannelResponse;
import android.telephony.NeighboringCellInfo;
import android.telephony.RadioAccessFamily;
import android.telephony.ServiceState;
import android.telephony.SubscriptionInfo;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import android.telephony.ModemActivityInfo;
import android.text.TextUtils;
import android.util.ArrayMap;
import android.util.ArraySet;
import android.util.Log;
import android.util.Pair;
import android.util.Slog;
import com.android.ims.ImsManager;
import com.android.internal.telephony.CallManager;
import com.android.internal.telephony.CellNetworkScanResult;
import com.android.internal.telephony.CommandException;
import com.android.internal.telephony.DefaultPhoneNotifier;
import com.android.internal.telephony.ITelephony;
import com.android.internal.telephony.IccCard;
import com.android.internal.telephony.MccTable;
import com.android.internal.telephony.OperatorInfo;
import com.android.internal.telephony.Phone;
import com.android.internal.telephony.PhoneFactory;
import com.android.internal.telephony.ProxyController;
import com.android.internal.telephony.PhoneConstants;
import com.android.internal.telephony.RILConstants;
import com.android.internal.telephony.SubscriptionController;
import com.android.internal.telephony.uicc.IccIoResult;
import com.android.internal.telephony.uicc.IccUtils;
import com.android.internal.telephony.uicc.UiccCard;
import com.android.internal.telephony.uicc.UiccController;
import com.android.internal.util.HexDump;
import static com.android.internal.telephony.PhoneConstants.SUBSCRIPTION_KEY;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Objects;
/**
* Implementation of the ITelephony interface.
*/
public class PhoneInterfaceManager extends ITelephony.Stub {
private static final String LOG_TAG = "PhoneInterfaceManager";
private static final boolean DBG = (PhoneGlobals.DBG_LEVEL >= 2);
private static final boolean DBG_LOC = false;
private static final boolean DBG_MERGE = false;
// Message codes used with mMainThreadHandler
private static final int CMD_HANDLE_PIN_MMI = 1;
private static final int CMD_HANDLE_NEIGHBORING_CELL = 2;
private static final int EVENT_NEIGHBORING_CELL_DONE = 3;
private static final int CMD_ANSWER_RINGING_CALL = 4;
private static final int CMD_END_CALL = 5; // not used yet
private static final int CMD_TRANSMIT_APDU_LOGICAL_CHANNEL = 7;
private static final int EVENT_TRANSMIT_APDU_LOGICAL_CHANNEL_DONE = 8;
private static final int CMD_OPEN_CHANNEL = 9;
private static final int EVENT_OPEN_CHANNEL_DONE = 10;
private static final int CMD_CLOSE_CHANNEL = 11;
private static final int EVENT_CLOSE_CHANNEL_DONE = 12;
private static final int CMD_NV_READ_ITEM = 13;
private static final int EVENT_NV_READ_ITEM_DONE = 14;
private static final int CMD_NV_WRITE_ITEM = 15;
private static final int EVENT_NV_WRITE_ITEM_DONE = 16;
private static final int CMD_NV_WRITE_CDMA_PRL = 17;
private static final int EVENT_NV_WRITE_CDMA_PRL_DONE = 18;
private static final int CMD_NV_RESET_CONFIG = 19;
private static final int EVENT_NV_RESET_CONFIG_DONE = 20;
private static final int CMD_GET_PREFERRED_NETWORK_TYPE = 21;
private static final int EVENT_GET_PREFERRED_NETWORK_TYPE_DONE = 22;
private static final int CMD_SET_PREFERRED_NETWORK_TYPE = 23;
private static final int EVENT_SET_PREFERRED_NETWORK_TYPE_DONE = 24;
private static final int CMD_SEND_ENVELOPE = 25;
private static final int EVENT_SEND_ENVELOPE_DONE = 26;
private static final int CMD_INVOKE_OEM_RIL_REQUEST_RAW = 27;
private static final int EVENT_INVOKE_OEM_RIL_REQUEST_RAW_DONE = 28;
private static final int CMD_TRANSMIT_APDU_BASIC_CHANNEL = 29;
private static final int EVENT_TRANSMIT_APDU_BASIC_CHANNEL_DONE = 30;
private static final int CMD_EXCHANGE_SIM_IO = 31;
private static final int EVENT_EXCHANGE_SIM_IO_DONE = 32;
private static final int CMD_SET_VOICEMAIL_NUMBER = 33;
private static final int EVENT_SET_VOICEMAIL_NUMBER_DONE = 34;
private static final int CMD_SET_NETWORK_SELECTION_MODE_AUTOMATIC = 35;
private static final int EVENT_SET_NETWORK_SELECTION_MODE_AUTOMATIC_DONE = 36;
private static final int CMD_GET_MODEM_ACTIVITY_INFO = 37;
private static final int EVENT_GET_MODEM_ACTIVITY_INFO_DONE = 38;
private static final int CMD_PERFORM_NETWORK_SCAN = 39;
private static final int EVENT_PERFORM_NETWORK_SCAN_DONE = 40;
private static final int CMD_SET_NETWORK_SELECTION_MODE_MANUAL = 41;
private static final int EVENT_SET_NETWORK_SELECTION_MODE_MANUAL_DONE = 42;
/** The singleton instance. */
private static PhoneInterfaceManager sInstance;
private PhoneGlobals mApp;
private Phone mPhone;
private CallManager mCM;
private UserManager mUserManager;
private AppOpsManager mAppOps;
private MainThreadHandler mMainThreadHandler;
private SubscriptionController mSubscriptionController;
private SharedPreferences mTelephonySharedPreferences;
private static final String PREF_CARRIERS_ALPHATAG_PREFIX = "carrier_alphtag_";
private static final String PREF_CARRIERS_NUMBER_PREFIX = "carrier_number_";
private static final String PREF_CARRIERS_SUBSCRIBER_PREFIX = "carrier_subscriber_";
private static final String PREF_ENABLE_VIDEO_CALLING = "enable_video_calling";
/**
* A request object to use for transmitting data to an ICC.
*/
private static final class IccAPDUArgument {
public int channel, cla, command, p1, p2, p3;
public String data;
public IccAPDUArgument(int channel, int cla, int command,
int p1, int p2, int p3, String data) {
this.channel = channel;
this.cla = cla;
this.command = command;
this.p1 = p1;
this.p2 = p2;
this.p3 = p3;
this.data = data;
}
}
/**
* A request object for use with {@link MainThreadHandler}. Requesters should wait() on the
* request after sending. The main thread will notify the request when it is complete.
*/
private static final class MainThreadRequest {
/** The argument to use for the request */
public Object argument;
/** The result of the request that is run on the main thread */
public Object result;
/** The subscriber id that this request applies to. Null if default. */
public Integer subId;
public MainThreadRequest(Object argument) {
this.argument = argument;
}
public MainThreadRequest(Object argument, Integer subId) {
this.argument = argument;
this.subId = subId;
}
}
private static final class IncomingThirdPartyCallArgs {
public final ComponentName component;
public final String callId;
public final String callerDisplayName;
public IncomingThirdPartyCallArgs(ComponentName component, String callId,
String callerDisplayName) {
this.component = component;
this.callId = callId;
this.callerDisplayName = callerDisplayName;
}
}
/**
* A handler that processes messages on the main thread in the phone process. Since many
* of the Phone calls are not thread safe this is needed to shuttle the requests from the
* inbound binder threads to the main thread in the phone process. The Binder thread
* may provide a {@link MainThreadRequest} object in the msg.obj field that they are waiting
* on, which will be notified when the operation completes and will contain the result of the
* request.
*
* <p>If a MainThreadRequest object is provided in the msg.obj field,
* note that request.result must be set to something non-null for the calling thread to
* unblock.
*/
private final class MainThreadHandler extends Handler {
@Override
public void handleMessage(Message msg) {
MainThreadRequest request;
Message onCompleted;
AsyncResult ar;
UiccCard uiccCard = UiccController.getInstance().getUiccCard(mPhone.getPhoneId());
IccAPDUArgument iccArgument;
switch (msg.what) {
case CMD_HANDLE_PIN_MMI: {
request = (MainThreadRequest) msg.obj;
final Phone phone = getPhoneFromRequest(request);
request.result = phone != null ?
getPhoneFromRequest(request).handlePinMmi((String) request.argument)
: false;
// Wake up the requesting thread
synchronized (request) {
request.notifyAll();
}
break;
}
case CMD_HANDLE_NEIGHBORING_CELL:
request = (MainThreadRequest) msg.obj;
onCompleted = obtainMessage(EVENT_NEIGHBORING_CELL_DONE,
request);
mPhone.getNeighboringCids(onCompleted);
break;
case EVENT_NEIGHBORING_CELL_DONE:
ar = (AsyncResult) msg.obj;
request = (MainThreadRequest) ar.userObj;
if (ar.exception == null && ar.result != null) {
request.result = ar.result;
} else {
// create an empty list to notify the waiting thread
request.result = new ArrayList<NeighboringCellInfo>(0);
}
// Wake up the requesting thread
synchronized (request) {
request.notifyAll();
}
break;
case CMD_ANSWER_RINGING_CALL:
request = (MainThreadRequest) msg.obj;
int answer_subId = request.subId;
answerRingingCallInternal(answer_subId);
break;
case CMD_END_CALL:
request = (MainThreadRequest) msg.obj;
int end_subId = request.subId;
final boolean hungUp;
Phone phone = getPhone(end_subId);
if (phone == null) {
if (DBG) log("CMD_END_CALL: no phone for id: " + end_subId);
break;
}
int phoneType = phone.getPhoneType();
if (phoneType == PhoneConstants.PHONE_TYPE_CDMA) {
// CDMA: If the user presses the Power button we treat it as
// ending the complete call session
hungUp = PhoneUtils.hangupRingingAndActive(getPhone(end_subId));
} else if (phoneType == PhoneConstants.PHONE_TYPE_GSM) {
// GSM: End the call as per the Phone state
hungUp = PhoneUtils.hangup(mCM);
} else {
throw new IllegalStateException("Unexpected phone type: " + phoneType);
}
if (DBG) log("CMD_END_CALL: " + (hungUp ? "hung up!" : "no call to hang up"));
request.result = hungUp;
// Wake up the requesting thread
synchronized (request) {
request.notifyAll();
}
break;
case CMD_TRANSMIT_APDU_LOGICAL_CHANNEL:
request = (MainThreadRequest) msg.obj;
iccArgument = (IccAPDUArgument) request.argument;
if (uiccCard == null) {
loge("iccTransmitApduLogicalChannel: No UICC");
request.result = new IccIoResult(0x6F, 0, (byte[])null);
synchronized (request) {
request.notifyAll();
}
} else {
onCompleted = obtainMessage(EVENT_TRANSMIT_APDU_LOGICAL_CHANNEL_DONE,
request);
uiccCard.iccTransmitApduLogicalChannel(
iccArgument.channel, iccArgument.cla, iccArgument.command,
iccArgument.p1, iccArgument.p2, iccArgument.p3, iccArgument.data,
onCompleted);
}
break;
case EVENT_TRANSMIT_APDU_LOGICAL_CHANNEL_DONE:
ar = (AsyncResult) msg.obj;
request = (MainThreadRequest) ar.userObj;
if (ar.exception == null && ar.result != null) {
request.result = ar.result;
} else {
request.result = new IccIoResult(0x6F, 0, (byte[])null);
if (ar.result == null) {
loge("iccTransmitApduLogicalChannel: Empty response");
} else if (ar.exception instanceof CommandException) {
loge("iccTransmitApduLogicalChannel: CommandException: " +
ar.exception);
} else {
loge("iccTransmitApduLogicalChannel: Unknown exception");
}
}
synchronized (request) {
request.notifyAll();
}
break;
case CMD_TRANSMIT_APDU_BASIC_CHANNEL:
request = (MainThreadRequest) msg.obj;
iccArgument = (IccAPDUArgument) request.argument;
if (uiccCard == null) {
loge("iccTransmitApduBasicChannel: No UICC");
request.result = new IccIoResult(0x6F, 0, (byte[])null);
synchronized (request) {
request.notifyAll();
}
} else {
onCompleted = obtainMessage(EVENT_TRANSMIT_APDU_BASIC_CHANNEL_DONE,
request);
uiccCard.iccTransmitApduBasicChannel(
iccArgument.cla, iccArgument.command, iccArgument.p1, iccArgument.p2,
iccArgument.p3, iccArgument.data, onCompleted);
}
break;
case EVENT_TRANSMIT_APDU_BASIC_CHANNEL_DONE:
ar = (AsyncResult) msg.obj;
request = (MainThreadRequest) ar.userObj;
if (ar.exception == null && ar.result != null) {
request.result = ar.result;
} else {
request.result = new IccIoResult(0x6F, 0, (byte[])null);
if (ar.result == null) {
loge("iccTransmitApduBasicChannel: Empty response");
} else if (ar.exception instanceof CommandException) {
loge("iccTransmitApduBasicChannel: CommandException: " +
ar.exception);
} else {
loge("iccTransmitApduBasicChannel: Unknown exception");
}
}
synchronized (request) {
request.notifyAll();
}
break;
case CMD_EXCHANGE_SIM_IO:
request = (MainThreadRequest) msg.obj;
iccArgument = (IccAPDUArgument) request.argument;
if (uiccCard == null) {
loge("iccExchangeSimIO: No UICC");
request.result = new IccIoResult(0x6F, 0, (byte[])null);
synchronized (request) {
request.notifyAll();
}
} else {
onCompleted = obtainMessage(EVENT_EXCHANGE_SIM_IO_DONE,
request);
uiccCard.iccExchangeSimIO(iccArgument.cla, /* fileID */
iccArgument.command, iccArgument.p1, iccArgument.p2, iccArgument.p3,
iccArgument.data, onCompleted);
}
break;
case EVENT_EXCHANGE_SIM_IO_DONE:
ar = (AsyncResult) msg.obj;
request = (MainThreadRequest) ar.userObj;
if (ar.exception == null && ar.result != null) {
request.result = ar.result;
} else {
request.result = new IccIoResult(0x6f, 0, (byte[])null);
}
synchronized (request) {
request.notifyAll();
}
break;
case CMD_SEND_ENVELOPE:
request = (MainThreadRequest) msg.obj;
if (uiccCard == null) {
loge("sendEnvelopeWithStatus: No UICC");
request.result = new IccIoResult(0x6F, 0, (byte[])null);
synchronized (request) {
request.notifyAll();
}
} else {
onCompleted = obtainMessage(EVENT_SEND_ENVELOPE_DONE, request);
uiccCard.sendEnvelopeWithStatus((String)request.argument, onCompleted);
}
break;
case EVENT_SEND_ENVELOPE_DONE:
ar = (AsyncResult) msg.obj;
request = (MainThreadRequest) ar.userObj;
if (ar.exception == null && ar.result != null) {
request.result = ar.result;
} else {
request.result = new IccIoResult(0x6F, 0, (byte[])null);
if (ar.result == null) {
loge("sendEnvelopeWithStatus: Empty response");
} else if (ar.exception instanceof CommandException) {
loge("sendEnvelopeWithStatus: CommandException: " +
ar.exception);
} else {
loge("sendEnvelopeWithStatus: exception:" + ar.exception);
}
}
synchronized (request) {
request.notifyAll();
}
break;
case CMD_OPEN_CHANNEL:
request = (MainThreadRequest) msg.obj;
if (uiccCard == null) {
loge("iccOpenLogicalChannel: No UICC");
request.result = new IccIoResult(0x6F, 0, (byte[])null);
synchronized (request) {
request.notifyAll();
}
} else {
onCompleted = obtainMessage(EVENT_OPEN_CHANNEL_DONE, request);
uiccCard.iccOpenLogicalChannel((String)request.argument, onCompleted);
}
break;
case EVENT_OPEN_CHANNEL_DONE:
ar = (AsyncResult) msg.obj;
request = (MainThreadRequest) ar.userObj;
IccOpenLogicalChannelResponse openChannelResp;
if (ar.exception == null && ar.result != null) {
int[] result = (int[]) ar.result;
int channelId = result[0];
byte[] selectResponse = null;
if (result.length > 1) {
selectResponse = new byte[result.length - 1];
for (int i = 1; i < result.length; ++i) {
selectResponse[i - 1] = (byte) result[i];
}
}
openChannelResp = new IccOpenLogicalChannelResponse(channelId,
IccOpenLogicalChannelResponse.STATUS_NO_ERROR, selectResponse);
} else {
if (ar.result == null) {
loge("iccOpenLogicalChannel: Empty response");
}
if (ar.exception != null) {
loge("iccOpenLogicalChannel: Exception: " + ar.exception);
}
int errorCode = IccOpenLogicalChannelResponse.STATUS_UNKNOWN_ERROR;
if (ar.exception instanceof CommandException) {
CommandException.Error error =
((CommandException) (ar.exception)).getCommandError();
if (error == CommandException.Error.MISSING_RESOURCE) {
errorCode = IccOpenLogicalChannelResponse.STATUS_MISSING_RESOURCE;
} else if (error == CommandException.Error.NO_SUCH_ELEMENT) {
errorCode = IccOpenLogicalChannelResponse.STATUS_NO_SUCH_ELEMENT;
}
}
openChannelResp = new IccOpenLogicalChannelResponse(
IccOpenLogicalChannelResponse.INVALID_CHANNEL, errorCode, null);
}
request.result = openChannelResp;
synchronized (request) {
request.notifyAll();
}
break;
case CMD_CLOSE_CHANNEL:
request = (MainThreadRequest) msg.obj;
if (uiccCard == null) {
loge("iccCloseLogicalChannel: No UICC");
request.result = new IccIoResult(0x6F, 0, (byte[])null);
synchronized (request) {
request.notifyAll();
}
} else {
onCompleted = obtainMessage(EVENT_CLOSE_CHANNEL_DONE, request);
uiccCard.iccCloseLogicalChannel((Integer) request.argument, onCompleted);
}
break;
case EVENT_CLOSE_CHANNEL_DONE:
handleNullReturnEvent(msg, "iccCloseLogicalChannel");
break;
case CMD_NV_READ_ITEM:
request = (MainThreadRequest) msg.obj;
onCompleted = obtainMessage(EVENT_NV_READ_ITEM_DONE, request);
mPhone.nvReadItem((Integer) request.argument, onCompleted);
break;
case EVENT_NV_READ_ITEM_DONE:
ar = (AsyncResult) msg.obj;
request = (MainThreadRequest) ar.userObj;
if (ar.exception == null && ar.result != null) {
request.result = ar.result; // String
} else {
request.result = "";
if (ar.result == null) {
loge("nvReadItem: Empty response");
} else if (ar.exception instanceof CommandException) {
loge("nvReadItem: CommandException: " +
ar.exception);
} else {
loge("nvReadItem: Unknown exception");
}
}
synchronized (request) {
request.notifyAll();
}
break;
case CMD_NV_WRITE_ITEM:
request = (MainThreadRequest) msg.obj;
onCompleted = obtainMessage(EVENT_NV_WRITE_ITEM_DONE, request);
Pair<Integer, String> idValue = (Pair<Integer, String>) request.argument;
mPhone.nvWriteItem(idValue.first, idValue.second, onCompleted);
break;
case EVENT_NV_WRITE_ITEM_DONE:
handleNullReturnEvent(msg, "nvWriteItem");
break;
case CMD_NV_WRITE_CDMA_PRL:
request = (MainThreadRequest) msg.obj;
onCompleted = obtainMessage(EVENT_NV_WRITE_CDMA_PRL_DONE, request);
mPhone.nvWriteCdmaPrl((byte[]) request.argument, onCompleted);
break;
case EVENT_NV_WRITE_CDMA_PRL_DONE:
handleNullReturnEvent(msg, "nvWriteCdmaPrl");
break;
case CMD_NV_RESET_CONFIG:
request = (MainThreadRequest) msg.obj;
onCompleted = obtainMessage(EVENT_NV_RESET_CONFIG_DONE, request);
mPhone.nvResetConfig((Integer) request.argument, onCompleted);
break;
case EVENT_NV_RESET_CONFIG_DONE:
handleNullReturnEvent(msg, "nvResetConfig");
break;
case CMD_GET_PREFERRED_NETWORK_TYPE:
request = (MainThreadRequest) msg.obj;
onCompleted = obtainMessage(EVENT_GET_PREFERRED_NETWORK_TYPE_DONE, request);
getPhoneFromRequest(request).getPreferredNetworkType(onCompleted);
break;
case EVENT_GET_PREFERRED_NETWORK_TYPE_DONE:
ar = (AsyncResult) msg.obj;
request = (MainThreadRequest) ar.userObj;
if (ar.exception == null && ar.result != null) {
request.result = ar.result; // Integer
} else {
request.result = -1;
if (ar.result == null) {
loge("getPreferredNetworkType: Empty response");
} else if (ar.exception instanceof CommandException) {
loge("getPreferredNetworkType: CommandException: " +
ar.exception);
} else {
loge("getPreferredNetworkType: Unknown exception");
}
}
synchronized (request) {
request.notifyAll();
}
break;
case CMD_SET_PREFERRED_NETWORK_TYPE:
request = (MainThreadRequest) msg.obj;
onCompleted = obtainMessage(EVENT_SET_PREFERRED_NETWORK_TYPE_DONE, request);
int networkType = (Integer) request.argument;
getPhoneFromRequest(request).setPreferredNetworkType(networkType, onCompleted);
break;
case EVENT_SET_PREFERRED_NETWORK_TYPE_DONE:
handleNullReturnEvent(msg, "setPreferredNetworkType");
break;
case CMD_INVOKE_OEM_RIL_REQUEST_RAW:
request = (MainThreadRequest)msg.obj;
onCompleted = obtainMessage(EVENT_INVOKE_OEM_RIL_REQUEST_RAW_DONE, request);
mPhone.invokeOemRilRequestRaw((byte[])request.argument, onCompleted);
break;
case EVENT_INVOKE_OEM_RIL_REQUEST_RAW_DONE:
ar = (AsyncResult)msg.obj;
request = (MainThreadRequest)ar.userObj;
request.result = ar;
synchronized (request) {
request.notifyAll();
}
break;
case CMD_SET_VOICEMAIL_NUMBER:
request = (MainThreadRequest) msg.obj;
onCompleted = obtainMessage(EVENT_SET_VOICEMAIL_NUMBER_DONE, request);
Pair<String, String> tagNum = (Pair<String, String>) request.argument;
getPhoneFromRequest(request).setVoiceMailNumber(tagNum.first, tagNum.second,
onCompleted);
break;
case EVENT_SET_VOICEMAIL_NUMBER_DONE:
handleNullReturnEvent(msg, "setVoicemailNumber");
break;
case CMD_SET_NETWORK_SELECTION_MODE_AUTOMATIC:
request = (MainThreadRequest) msg.obj;
onCompleted = obtainMessage(EVENT_SET_NETWORK_SELECTION_MODE_AUTOMATIC_DONE,
request);
getPhoneFromRequest(request).setNetworkSelectionModeAutomatic(onCompleted);
break;
case EVENT_SET_NETWORK_SELECTION_MODE_AUTOMATIC_DONE:
handleNullReturnEvent(msg, "setNetworkSelectionModeAutomatic");
break;
case CMD_PERFORM_NETWORK_SCAN:
request = (MainThreadRequest) msg.obj;
onCompleted = obtainMessage(EVENT_PERFORM_NETWORK_SCAN_DONE, request);
getPhoneFromRequest(request).getAvailableNetworks(onCompleted);
break;
case EVENT_PERFORM_NETWORK_SCAN_DONE:
ar = (AsyncResult) msg.obj;
request = (MainThreadRequest) ar.userObj;
CellNetworkScanResult cellScanResult;
if (ar.exception == null && ar.result != null) {
cellScanResult = new CellNetworkScanResult(
CellNetworkScanResult.STATUS_SUCCESS,
(List<OperatorInfo>) ar.result);
} else {
if (ar.result == null) {
loge("getCellNetworkScanResults: Empty response");
}
if (ar.exception != null) {
loge("getCellNetworkScanResults: Exception: " + ar.exception);
}
int errorCode = CellNetworkScanResult.STATUS_UNKNOWN_ERROR;
if (ar.exception instanceof CommandException) {
CommandException.Error error =
((CommandException) (ar.exception)).getCommandError();
if (error == CommandException.Error.RADIO_NOT_AVAILABLE) {
errorCode = CellNetworkScanResult.STATUS_RADIO_NOT_AVAILABLE;
} else if (error == CommandException.Error.GENERIC_FAILURE) {
errorCode = CellNetworkScanResult.STATUS_RADIO_GENERIC_FAILURE;
}
}
cellScanResult = new CellNetworkScanResult(errorCode, null);
}
request.result = cellScanResult;
synchronized (request) {
request.notifyAll();
}
break;
case CMD_SET_NETWORK_SELECTION_MODE_MANUAL:
request = (MainThreadRequest) msg.obj;
OperatorInfo operator = (OperatorInfo) request.argument;
onCompleted = obtainMessage(EVENT_SET_NETWORK_SELECTION_MODE_MANUAL_DONE,
request);
getPhoneFromRequest(request).selectNetworkManually(operator, onCompleted);
break;
case EVENT_SET_NETWORK_SELECTION_MODE_MANUAL_DONE:
handleNullReturnEvent(msg, "setNetworkSelectionModeManual");
break;
case CMD_GET_MODEM_ACTIVITY_INFO:
request = (MainThreadRequest) msg.obj;
onCompleted = obtainMessage(EVENT_GET_MODEM_ACTIVITY_INFO_DONE, request);
mPhone.getModemActivityInfo(onCompleted);
break;
case EVENT_GET_MODEM_ACTIVITY_INFO_DONE:
ar = (AsyncResult) msg.obj;
request = (MainThreadRequest) ar.userObj;
if (ar.exception == null && ar.result != null) {
request.result = ar.result;
} else {
if (ar.result == null) {
loge("queryModemActivityInfo: Empty response");
} else if (ar.exception instanceof CommandException) {
loge("queryModemActivityInfo: CommandException: " +
ar.exception);
} else {
loge("queryModemActivityInfo: Unknown exception");
}
}
synchronized (request) {
request.notifyAll();
}
break;
default:
Log.w(LOG_TAG, "MainThreadHandler: unexpected message code: " + msg.what);
break;
}
}
private void handleNullReturnEvent(Message msg, String command) {
AsyncResult ar = (AsyncResult) msg.obj;
MainThreadRequest request = (MainThreadRequest) ar.userObj;
if (ar.exception == null) {
request.result = true;
} else {
request.result = false;
if (ar.exception instanceof CommandException) {
loge(command + ": CommandException: " + ar.exception);
} else {
loge(command + ": Unknown exception");
}
}
synchronized (request) {
request.notifyAll();
}
}
}
/**
* Posts the specified command to be executed on the main thread,
* waits for the request to complete, and returns the result.
* @see #sendRequestAsync
*/
private Object sendRequest(int command, Object argument) {
return sendRequest(command, argument, null);
}
/**
* Posts the specified command to be executed on the main thread,
* waits for the request to complete, and returns the result.
* @see #sendRequestAsync
*/
private Object sendRequest(int command, Object argument, Integer subId) {
if (Looper.myLooper() == mMainThreadHandler.getLooper()) {
throw new RuntimeException("This method will deadlock if called from the main thread.");
}
MainThreadRequest request = new MainThreadRequest(argument, subId);
Message msg = mMainThreadHandler.obtainMessage(command, request);
msg.sendToTarget();
// Wait for the request to complete
synchronized (request) {
while (request.result == null) {
try {
request.wait();
} catch (InterruptedException e) {
// Do nothing, go back and wait until the request is complete
}
}
}
return request.result;
}
/**
* Asynchronous ("fire and forget") version of sendRequest():
* Posts the specified command to be executed on the main thread, and
* returns immediately.
* @see #sendRequest
*/
private void sendRequestAsync(int command) {
mMainThreadHandler.sendEmptyMessage(command);
}
/**
* Same as {@link #sendRequestAsync(int)} except it takes an argument.
* @see {@link #sendRequest(int,Object)}
*/
private void sendRequestAsync(int command, Object argument) {
MainThreadRequest request = new MainThreadRequest(argument);
Message msg = mMainThreadHandler.obtainMessage(command, request);
msg.sendToTarget();
}
/**
* Initialize the singleton PhoneInterfaceManager instance.
* This is only done once, at startup, from PhoneApp.onCreate().
*/
/* package */ static PhoneInterfaceManager init(PhoneGlobals app, Phone phone) {
synchronized (PhoneInterfaceManager.class) {
if (sInstance == null) {
sInstance = new PhoneInterfaceManager(app, phone);
} else {
Log.wtf(LOG_TAG, "init() called multiple times! sInstance = " + sInstance);
}
return sInstance;
}
}
/** Private constructor; @see init() */
private PhoneInterfaceManager(PhoneGlobals app, Phone phone) {
mApp = app;
mPhone = phone;
mCM = PhoneGlobals.getInstance().mCM;
mUserManager = (UserManager) app.getSystemService(Context.USER_SERVICE);
mAppOps = (AppOpsManager)app.getSystemService(Context.APP_OPS_SERVICE);
mMainThreadHandler = new MainThreadHandler();
mTelephonySharedPreferences =
PreferenceManager.getDefaultSharedPreferences(mPhone.getContext());
mSubscriptionController = SubscriptionController.getInstance();
publish();
}
private void publish() {
if (DBG) log("publish: " + this);
ServiceManager.addService("phone", this);
}
private Phone getPhoneFromRequest(MainThreadRequest request) {
return (request.subId == null) ? mPhone : getPhone(request.subId);
}
// returns phone associated with the subId.
private Phone getPhone(int subId) {
return PhoneFactory.getPhone(mSubscriptionController.getPhoneId(subId));
}
//
// Implementation of the ITelephony interface.
//
public void dial(String number) {
dialForSubscriber(getPreferredVoiceSubscription(), number);
}
public void dialForSubscriber(int subId, String number) {
if (DBG) log("dial: " + number);
// No permission check needed here: This is just a wrapper around the
// ACTION_DIAL intent, which is available to any app since it puts up
// the UI before it does anything.
String url = createTelUrl(number);
if (url == null) {
return;
}
// PENDING: should we just silently fail if phone is offhook or ringing?
PhoneConstants.State state = mCM.getState(subId);
if (state != PhoneConstants.State.OFFHOOK && state != PhoneConstants.State.RINGING) {
Intent intent = new Intent(Intent.ACTION_DIAL, Uri.parse(url));
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
mApp.startActivity(intent);
}
}
public void call(String callingPackage, String number) {
callForSubscriber(getPreferredVoiceSubscription(), callingPackage, number);
}
public void callForSubscriber(int subId, String callingPackage, String number) {
if (DBG) log("call: " + number);
// This is just a wrapper around the ACTION_CALL intent, but we still
// need to do a permission check since we're calling startActivity()
// from the context of the phone app.
enforceCallPermission();
if (mAppOps.noteOp(AppOpsManager.OP_CALL_PHONE, Binder.getCallingUid(), callingPackage)
!= AppOpsManager.MODE_ALLOWED) {
return;
}
String url = createTelUrl(number);
if (url == null) {
return;
}
boolean isValid = false;
final List<SubscriptionInfo> slist = getActiveSubscriptionInfoList();
if (slist != null) {
for (SubscriptionInfo subInfoRecord : slist) {
if (subInfoRecord.getSubscriptionId() == subId) {
isValid = true;
break;
}
}
}
if (isValid == false) {
return;
}
Intent intent = new Intent(Intent.ACTION_CALL, Uri.parse(url));
intent.putExtra(SUBSCRIPTION_KEY, subId);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
mApp.startActivity(intent);
}
/**
* End a call based on call state
* @return true is a call was ended
*/
public boolean endCall() {
return endCallForSubscriber(getDefaultSubscription());
}
/**
* End a call based on the call state of the subId
* @return true is a call was ended
*/
public boolean endCallForSubscriber(int subId) {
enforceCallPermission();
return (Boolean) sendRequest(CMD_END_CALL, null, new Integer(subId));
}
public void answerRingingCall() {
answerRingingCallForSubscriber(getDefaultSubscription());
}
public void answerRingingCallForSubscriber(int subId) {
if (DBG) log("answerRingingCall...");
// TODO: there should eventually be a separate "ANSWER_PHONE" permission,
// but that can probably wait till the big TelephonyManager API overhaul.
// For now, protect this call with the MODIFY_PHONE_STATE permission.
enforceModifyPermission();
sendRequest(CMD_ANSWER_RINGING_CALL, null, new Integer(subId));
}
/**
* Make the actual telephony calls to implement answerRingingCall().
* This should only be called from the main thread of the Phone app.
* @see #answerRingingCall
*
* TODO: it would be nice to return true if we answered the call, or
* false if there wasn't actually a ringing incoming call, or some
* other error occurred. (In other words, pass back the return value
* from PhoneUtils.answerCall() or PhoneUtils.answerAndEndActive().)
* But that would require calling this method via sendRequest() rather
* than sendRequestAsync(), and right now we don't actually *need* that
* return value, so let's just return void for now.
*/
private void answerRingingCallInternal(int subId) {
final boolean hasRingingCall = !getPhone(subId).getRingingCall().isIdle();
if (hasRingingCall) {
final boolean hasActiveCall = !getPhone(subId).getForegroundCall().isIdle();
final boolean hasHoldingCall = !getPhone(subId).getBackgroundCall().isIdle();
if (hasActiveCall && hasHoldingCall) {
// Both lines are in use!
// TODO: provide a flag to let the caller specify what
// policy to use if both lines are in use. (The current
// behavior is hardwired to "answer incoming, end ongoing",
// which is how the CALL button is specced to behave.)
PhoneUtils.answerAndEndActive(mCM, mCM.getFirstActiveRingingCall());
return;
} else {
// answerCall() will automatically hold the current active
// call, if there is one.
PhoneUtils.answerCall(mCM.getFirstActiveRingingCall());
return;
}
} else {
// No call was ringing.
return;
}
}
/**
* This method is no longer used and can be removed once TelephonyManager stops referring to it.
*/
public void silenceRinger() {
Log.e(LOG_TAG, "silenseRinger not supported");
}
@Override
public boolean isOffhook(String callingPackage) {
return isOffhookForSubscriber(getDefaultSubscription(), callingPackage);
}
@Override
public boolean isOffhookForSubscriber(int subId, String callingPackage) {
if (!canReadPhoneState(callingPackage, "isOffhookForSubscriber")) {
return false;
}
final Phone phone = getPhone(subId);
if (phone != null) {
return (phone.getState() == PhoneConstants.State.OFFHOOK);
} else {
return false;
}
}
@Override
public boolean isRinging(String callingPackage) {
return (isRingingForSubscriber(getDefaultSubscription(), callingPackage));
}
@Override
public boolean isRingingForSubscriber(int subId, String callingPackage) {
if (!canReadPhoneState(callingPackage, "isRingingForSubscriber")) {
return false;
}
final Phone phone = getPhone(subId);
if (phone != null) {
return (phone.getState() == PhoneConstants.State.RINGING);
} else {
return false;
}
}
@Override
public boolean isIdle(String callingPackage) {
return isIdleForSubscriber(getDefaultSubscription(), callingPackage);
}
@Override
public boolean isIdleForSubscriber(int subId, String callingPackage) {
if (!canReadPhoneState(callingPackage, "isIdleForSubscriber")) {
return false;
}
final Phone phone = getPhone(subId);
if (phone != null) {
return (phone.getState() == PhoneConstants.State.IDLE);
} else {
return false;
}
}
public boolean isSimPinEnabled(String callingPackage) {
if (!canReadPhoneState(callingPackage, "isSimPinEnabled")) {
return false;
}
return (PhoneGlobals.getInstance().isSimPinEnabled());
}
public boolean supplyPin(String pin) {
return supplyPinForSubscriber(getDefaultSubscription(), pin);
}
public boolean supplyPinForSubscriber(int subId, String pin) {
int [] resultArray = supplyPinReportResultForSubscriber(subId, pin);
return (resultArray[0] == PhoneConstants.PIN_RESULT_SUCCESS) ? true : false;
}
public boolean supplyPuk(String puk, String pin) {
return supplyPukForSubscriber(getDefaultSubscription(), puk, pin);
}
public boolean supplyPukForSubscriber(int subId, String puk, String pin) {
int [] resultArray = supplyPukReportResultForSubscriber(subId, puk, pin);
return (resultArray[0] == PhoneConstants.PIN_RESULT_SUCCESS) ? true : false;
}
/** {@hide} */
public int[] supplyPinReportResult(String pin) {
return supplyPinReportResultForSubscriber(getDefaultSubscription(), pin);
}
public int[] supplyPinReportResultForSubscriber(int subId, String pin) {
enforceModifyPermission();
final UnlockSim checkSimPin = new UnlockSim(getPhone(subId).getIccCard());
checkSimPin.start();
return checkSimPin.unlockSim(null, pin);
}
/** {@hide} */
public int[] supplyPukReportResult(String puk, String pin) {
return supplyPukReportResultForSubscriber(getDefaultSubscription(), puk, pin);
}
public int[] supplyPukReportResultForSubscriber(int subId, String puk, String pin) {
enforceModifyPermission();
final UnlockSim checkSimPuk = new UnlockSim(getPhone(subId).getIccCard());
checkSimPuk.start();
return checkSimPuk.unlockSim(puk, pin);
}
/**
* Helper thread to turn async call to SimCard#supplyPin into
* a synchronous one.
*/
private static class UnlockSim extends Thread {
private final IccCard mSimCard;
private boolean mDone = false;
private int mResult = PhoneConstants.PIN_GENERAL_FAILURE;
private int mRetryCount = -1;
// For replies from SimCard interface
private Handler mHandler;
// For async handler to identify request type
private static final int SUPPLY_PIN_COMPLETE = 100;
public UnlockSim(IccCard simCard) {
mSimCard = simCard;
}
@Override
public void run() {
Looper.prepare();
synchronized (UnlockSim.this) {
mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
AsyncResult ar = (AsyncResult) msg.obj;
switch (msg.what) {
case SUPPLY_PIN_COMPLETE:
Log.d(LOG_TAG, "SUPPLY_PIN_COMPLETE");
synchronized (UnlockSim.this) {
mRetryCount = msg.arg1;
if (ar.exception != null) {
if (ar.exception instanceof CommandException &&
((CommandException)(ar.exception)).getCommandError()
== CommandException.Error.PASSWORD_INCORRECT) {
mResult = PhoneConstants.PIN_PASSWORD_INCORRECT;
} else {
mResult = PhoneConstants.PIN_GENERAL_FAILURE;
}
} else {
mResult = PhoneConstants.PIN_RESULT_SUCCESS;
}
mDone = true;
UnlockSim.this.notifyAll();
}
break;
}
}
};
UnlockSim.this.notifyAll();
}
Looper.loop();
}
/*
* Use PIN or PUK to unlock SIM card
*
* If PUK is null, unlock SIM card with PIN
*
* If PUK is not null, unlock SIM card with PUK and set PIN code
*/
synchronized int[] unlockSim(String puk, String pin) {
while (mHandler == null) {
try {
wait();
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
}
Message callback = Message.obtain(mHandler, SUPPLY_PIN_COMPLETE);
if (puk == null) {
mSimCard.supplyPin(pin, callback);
} else {
mSimCard.supplyPuk(puk, pin, callback);
}
while (!mDone) {
try {
Log.d(LOG_TAG, "wait for done");
wait();
} catch (InterruptedException e) {
// Restore the interrupted status
Thread.currentThread().interrupt();
}
}
Log.d(LOG_TAG, "done");
int[] resultArray = new int[2];
resultArray[0] = mResult;
resultArray[1] = mRetryCount;
return resultArray;
}
}
public void updateServiceLocation() {
updateServiceLocationForSubscriber(getDefaultSubscription());
}
public void updateServiceLocationForSubscriber(int subId) {
// No permission check needed here: this call is harmless, and it's
// needed for the ServiceState.requestStateUpdate() call (which is
// already intentionally exposed to 3rd parties.)
final Phone phone = getPhone(subId);
if (phone != null) {
phone.updateServiceLocation();
}
}
@Override
public boolean isRadioOn(String callingPackage) {
return isRadioOnForSubscriber(getDefaultSubscription(), callingPackage);
}
@Override
public boolean isRadioOnForSubscriber(int subId, String callingPackage) {
if (!canReadPhoneState(callingPackage, "isRadioOnForSubscriber")) {
return false;
}
return isRadioOnForSubscriber(subId);
}
private boolean isRadioOnForSubscriber(int subId) {
final Phone phone = getPhone(subId);
if (phone != null) {
return phone.getServiceState().getState() != ServiceState.STATE_POWER_OFF;
} else {
return false;
}
}
public void toggleRadioOnOff() {
toggleRadioOnOffForSubscriber(getDefaultSubscription());
}
public void toggleRadioOnOffForSubscriber(int subId) {
enforceModifyPermission();
final Phone phone = getPhone(subId);
if (phone != null) {
phone.setRadioPower(!isRadioOnForSubscriber(subId));
}
}
public boolean setRadio(boolean turnOn) {
return setRadioForSubscriber(getDefaultSubscription(), turnOn);
}
public boolean setRadioForSubscriber(int subId, boolean turnOn) {
enforceModifyPermission();
final Phone phone = getPhone(subId);
if (phone == null) {
return false;
}
if ((phone.getServiceState().getState() !=
ServiceState.STATE_POWER_OFF) != turnOn) {
toggleRadioOnOffForSubscriber(subId);
}
return true;
}
public boolean needMobileRadioShutdown() {
/*
* If any of the Radios are available, it will need to be
* shutdown. So return true if any Radio is available.
*/
for (int i = 0; i < TelephonyManager.getDefault().getPhoneCount(); i++) {
Phone phone = PhoneFactory.getPhone(i);
if (phone != null && phone.isRadioAvailable()) return true;
}
logv(TelephonyManager.getDefault().getPhoneCount() + " Phones are shutdown.");
return false;
}
public void shutdownMobileRadios() {
for (int i = 0; i < TelephonyManager.getDefault().getPhoneCount(); i++) {
logv("Shutting down Phone " + i);
shutdownRadioUsingPhoneId(i);
}
}
private void shutdownRadioUsingPhoneId(int phoneId) {
enforceModifyPermission();
Phone phone = PhoneFactory.getPhone(phoneId);
if (phone != null && phone.isRadioAvailable()) {
phone.shutdownRadio();
}
}
public boolean setRadioPower(boolean turnOn) {
return setRadioPowerForSubscriber(getDefaultSubscription(), turnOn);
}
public boolean setRadioPowerForSubscriber(int subId, boolean turnOn) {
enforceModifyPermission();
final Phone phone = getPhone(subId);
if (phone != null) {
phone.setRadioPower(turnOn);
return true;
} else {
return false;
}
}
// FIXME: subId version needed
@Override
public boolean enableDataConnectivity() {
enforceModifyPermission();
int subId = mSubscriptionController.getDefaultDataSubId();
final Phone phone = getPhone(subId);
if (phone != null) {
phone.setDataEnabled(true);
return true;
} else {
return false;
}
}
// FIXME: subId version needed
@Override
public boolean disableDataConnectivity() {
enforceModifyPermission();
int subId = mSubscriptionController.getDefaultDataSubId();
final Phone phone = getPhone(subId);
if (phone != null) {
phone.setDataEnabled(false);
return true;
} else {
return false;
}
}
// FIXME: subId version needed
@Override
public boolean isDataConnectivityPossible() {
int subId = mSubscriptionController.getDefaultDataSubId();
final Phone phone = getPhone(subId);
if (phone != null) {
return phone.isDataConnectivityPossible();
} else {
return false;
}
}
public boolean handlePinMmi(String dialString) {
return handlePinMmiForSubscriber(getDefaultSubscription(), dialString);
}
public boolean handlePinMmiForSubscriber(int subId, String dialString) {
enforceModifyPermission();
if (!SubscriptionManager.isValidSubscriptionId(subId)) {
return false;
}
return (Boolean) sendRequest(CMD_HANDLE_PIN_MMI, dialString, subId);
}
public int getCallState() {
return getCallStateForSubscriber(getDefaultSubscription());
}
public int getCallStateForSubscriber(int subId) {
return DefaultPhoneNotifier.convertCallState(getPhone(subId).getState());
}
@Override
public int getDataState() {
Phone phone = getPhone(mSubscriptionController.getDefaultDataSubId());
if (phone != null) {
return DefaultPhoneNotifier.convertDataState(phone.getDataConnectionState());
} else {
return DefaultPhoneNotifier.convertDataState(PhoneConstants.DataState.DISCONNECTED);
}
}
@Override
public int getDataActivity() {
Phone phone = getPhone(mSubscriptionController.getDefaultDataSubId());
if (phone != null) {
return DefaultPhoneNotifier.convertDataActivityState(phone.getDataActivityState());
} else {
return TelephonyManager.DATA_ACTIVITY_NONE;
}
}
@Override
public Bundle getCellLocation(String callingPackage) {
enforceFineOrCoarseLocationPermission("getCellLocation");
// OP_COARSE_LOCATION controls both fine and coarse location.
if (mAppOps.noteOp(AppOpsManager.OP_COARSE_LOCATION, Binder.getCallingUid(),
callingPackage) != AppOpsManager.MODE_ALLOWED) {
log("getCellLocation: returning null; mode != allowed");
return null;
}
if (checkIfCallerIsSelfOrForegroundUser()) {
if (DBG_LOC) log("getCellLocation: is active user");
Bundle data = new Bundle();
Phone phone = getPhone(mSubscriptionController.getDefaultDataSubId());
if (phone == null) {
return null;
}
phone.getCellLocation().fillInNotifierBundle(data);
return data;
} else {
log("getCellLocation: suppress non-active user");
return null;
}
}
private void enforceFineOrCoarseLocationPermission(String message) {
try {
mApp.enforceCallingOrSelfPermission(
android.Manifest.permission.ACCESS_FINE_LOCATION, null);
} catch (SecurityException e) {
// If we have ACCESS_FINE_LOCATION permission, skip the check for ACCESS_COARSE_LOCATION
// A failure should throw the SecurityException from ACCESS_COARSE_LOCATION since this
// is the weaker precondition
mApp.enforceCallingOrSelfPermission(
android.Manifest.permission.ACCESS_COARSE_LOCATION, message);
}
}
@Override
public void enableLocationUpdates() {
enableLocationUpdatesForSubscriber(getDefaultSubscription());
}
@Override
public void enableLocationUpdatesForSubscriber(int subId) {
mApp.enforceCallingOrSelfPermission(
android.Manifest.permission.CONTROL_LOCATION_UPDATES, null);
final Phone phone = getPhone(subId);
if (phone != null) {
phone.enableLocationUpdates();
}
}
@Override
public void disableLocationUpdates() {
disableLocationUpdatesForSubscriber(getDefaultSubscription());
}
@Override
public void disableLocationUpdatesForSubscriber(int subId) {
mApp.enforceCallingOrSelfPermission(
android.Manifest.permission.CONTROL_LOCATION_UPDATES, null);
final Phone phone = getPhone(subId);
if (phone != null) {
phone.disableLocationUpdates();
}
}
@Override
@SuppressWarnings("unchecked")
public List<NeighboringCellInfo> getNeighboringCellInfo(String callingPackage) {
enforceFineOrCoarseLocationPermission("getNeighboringCellInfo");
// OP_COARSE_LOCATION controls both fine and coarse location.
if (mAppOps.noteOp(AppOpsManager.OP_COARSE_LOCATION, Binder.getCallingUid(),
callingPackage) != AppOpsManager.MODE_ALLOWED) {
return null;
}
if (mAppOps.noteOp(AppOpsManager.OP_NEIGHBORING_CELLS, Binder.getCallingUid(),
callingPackage) != AppOpsManager.MODE_ALLOWED) {
return null;
}
if (checkIfCallerIsSelfOrForegroundUser()) {
if (DBG_LOC) log("getNeighboringCellInfo: is active user");
ArrayList<NeighboringCellInfo> cells = null;
try {
cells = (ArrayList<NeighboringCellInfo>) sendRequest(
CMD_HANDLE_NEIGHBORING_CELL, null, null);
} catch (RuntimeException e) {
Log.e(LOG_TAG, "getNeighboringCellInfo " + e);
}
return cells;
} else {
if (DBG_LOC) log("getNeighboringCellInfo: suppress non-active user");
return null;
}
}
@Override
public List<CellInfo> getAllCellInfo(String callingPackage) {
enforceFineOrCoarseLocationPermission("getAllCellInfo");
// OP_COARSE_LOCATION controls both fine and coarse location.
if (mAppOps.noteOp(AppOpsManager.OP_COARSE_LOCATION, Binder.getCallingUid(),
callingPackage) != AppOpsManager.MODE_ALLOWED) {
return null;
}
if (checkIfCallerIsSelfOrForegroundUser()) {
if (DBG_LOC) log("getAllCellInfo: is active user");
List<CellInfo> cellInfos = new ArrayList<CellInfo>();
for (Phone phone : PhoneFactory.getPhones()) {
final List<CellInfo> info = phone.getAllCellInfo();
if (info != null) cellInfos.addAll(phone.getAllCellInfo());
}
return cellInfos;
} else {
if (DBG_LOC) log("getAllCellInfo: suppress non-active user");
return null;
}
}
@Override
public void setCellInfoListRate(int rateInMillis) {
mPhone.setCellInfoListRate(rateInMillis);
}
//
// Internal helper methods.
//
private static boolean checkIfCallerIsSelfOrForegroundUser() {
boolean ok;
boolean self = Binder.getCallingUid() == Process.myUid();
if (!self) {
// Get the caller's user id then clear the calling identity
// which will be restored in the finally clause.
int callingUser = UserHandle.getCallingUserId();
long ident = Binder.clearCallingIdentity();
try {
// With calling identity cleared the current user is the foreground user.
int foregroundUser = ActivityManager.getCurrentUser();
ok = (foregroundUser == callingUser);
if (DBG_LOC) {
log("checkIfCallerIsSelfOrForegoundUser: foregroundUser=" + foregroundUser
+ " callingUser=" + callingUser + " ok=" + ok);
}
} catch (Exception ex) {
if (DBG_LOC) loge("checkIfCallerIsSelfOrForegoundUser: Exception ex=" + ex);
ok = false;
} finally {
Binder.restoreCallingIdentity(ident);
}
} else {
if (DBG_LOC) log("checkIfCallerIsSelfOrForegoundUser: is self");
ok = true;
}
if (DBG_LOC) log("checkIfCallerIsSelfOrForegoundUser: ret=" + ok);
return ok;
}
/**
* Make sure the caller has the MODIFY_PHONE_STATE permission.
*
* @throws SecurityException if the caller does not have the required permission
*/
private void enforceModifyPermission() {
mApp.enforceCallingOrSelfPermission(android.Manifest.permission.MODIFY_PHONE_STATE, null);
}
/**
* Make sure either system app or the caller has carrier privilege.
*
* @throws SecurityException if the caller does not have the required permission/privilege
*/
private void enforceModifyPermissionOrCarrierPrivilege() {
int permission = mApp.checkCallingOrSelfPermission(
android.Manifest.permission.MODIFY_PHONE_STATE);
if (permission == PackageManager.PERMISSION_GRANTED) {
return;
}
log("No modify permission, check carrier privilege next.");
if (getCarrierPrivilegeStatus() != TelephonyManager.CARRIER_PRIVILEGE_STATUS_HAS_ACCESS) {
loge("No Carrier Privilege.");
throw new SecurityException("No modify permission or carrier privilege.");
}
}
/**
* Make sure the caller has carrier privilege.
*
* @throws SecurityException if the caller does not have the required permission
*/
private void enforceCarrierPrivilege() {
if (getCarrierPrivilegeStatus() != TelephonyManager.CARRIER_PRIVILEGE_STATUS_HAS_ACCESS) {
loge("No Carrier Privilege.");
throw new SecurityException("No Carrier Privilege.");
}
}
/**
* Make sure the caller has the CALL_PHONE permission.
*
* @throws SecurityException if the caller does not have the required permission
*/
private void enforceCallPermission() {
mApp.enforceCallingOrSelfPermission(android.Manifest.permission.CALL_PHONE, null);
}
private void enforceConnectivityInternalPermission() {
mApp.enforceCallingOrSelfPermission(
android.Manifest.permission.CONNECTIVITY_INTERNAL,
"ConnectivityService");
}
private String createTelUrl(String number) {
if (TextUtils.isEmpty(number)) {
return null;
}
return "tel:" + number;
}
private static void log(String msg) {
Log.d(LOG_TAG, "[PhoneIntfMgr] " + msg);
}
private static void logv(String msg) {
Log.v(LOG_TAG, "[PhoneIntfMgr] " + msg);
}
private static void loge(String msg) {
Log.e(LOG_TAG, "[PhoneIntfMgr] " + msg);
}
@Override
public int getActivePhoneType() {
return getActivePhoneTypeForSubscriber(getDefaultSubscription());
}
@Override
public int getActivePhoneTypeForSubscriber(int subId) {
final Phone phone = getPhone(subId);
if (phone == null) {
return PhoneConstants.PHONE_TYPE_NONE;
} else {
return getPhone(subId).getPhoneType();
}
}
/**
* Returns the CDMA ERI icon index to display
*/
@Override
public int getCdmaEriIconIndex(String callingPackage) {
return getCdmaEriIconIndexForSubscriber(getDefaultSubscription(), callingPackage);
}
@Override
public int getCdmaEriIconIndexForSubscriber(int subId, String callingPackage) {
if (!canReadPhoneState(callingPackage, "getCdmaEriIconIndexForSubscriber")) {
return -1;
}
final Phone phone = getPhone(subId);
if (phone != null) {
return phone.getCdmaEriIconIndex();
} else {
return -1;
}
}
/**
* Returns the CDMA ERI icon mode,
* 0 - ON
* 1 - FLASHING
*/
@Override
public int getCdmaEriIconMode(String callingPackage) {
return getCdmaEriIconModeForSubscriber(getDefaultSubscription(), callingPackage);
}
@Override
public int getCdmaEriIconModeForSubscriber(int subId, String callingPackage) {
if (!canReadPhoneState(callingPackage, "getCdmaEriIconModeForSubscriber")) {
return -1;
}
final Phone phone = getPhone(subId);
if (phone != null) {
return phone.getCdmaEriIconMode();
} else {
return -1;
}
}
/**
* Returns the CDMA ERI text,
*/
@Override
public String getCdmaEriText(String callingPackage) {
return getCdmaEriTextForSubscriber(getDefaultSubscription(), callingPackage);
}
@Override
public String getCdmaEriTextForSubscriber(int subId, String callingPackage) {
if (!canReadPhoneState(callingPackage, "getCdmaEriIconTextForSubscriber")) {
return null;
}
final Phone phone = getPhone(subId);
if (phone != null) {
return phone.getCdmaEriText();
} else {
return null;
}
}
/**
* Returns the CDMA MDN.
*/
@Override
public String getCdmaMdn(int subId) {
enforceModifyPermissionOrCarrierPrivilege();
final Phone phone = getPhone(subId);
if (mPhone.getPhoneType() == PhoneConstants.PHONE_TYPE_CDMA && phone != null) {
return phone.getLine1Number();
} else {
return null;
}
}
/**
* Returns the CDMA MIN.
*/
@Override
public String getCdmaMin(int subId) {
enforceModifyPermissionOrCarrierPrivilege();
final Phone phone = getPhone(subId);
if (phone != null && phone.getPhoneType() == PhoneConstants.PHONE_TYPE_CDMA) {
return phone.getCdmaMin();
} else {
return null;
}
}
/**
* Returns true if CDMA provisioning needs to run.
*/
public boolean needsOtaServiceProvisioning() {
return mPhone.needsOtaServiceProvisioning();
}
/**
* Sets the voice mail number of a given subId.
*/
@Override
public boolean setVoiceMailNumber(int subId, String alphaTag, String number) {
enforceCarrierPrivilege();
Boolean success = (Boolean) sendRequest(CMD_SET_VOICEMAIL_NUMBER,
new Pair<String, String>(alphaTag, number), new Integer(subId));
return success;
}
/**
* Returns the unread count of voicemails
*/
public int getVoiceMessageCount() {
return getVoiceMessageCountForSubscriber(getDefaultSubscription());
}
/**
* Returns the unread count of voicemails for a subId
*/
@Override
public int getVoiceMessageCountForSubscriber( int subId) {
final Phone phone = getPhone(subId);
if (phone != null) {
return phone.getVoiceMessageCount();
} else {
return 0;
}
}
/**
* Returns the data network type.
* Legacy call, permission-free.
*
* @Deprecated to be removed Q3 2013 use {@link #getDataNetworkType}.
*/
@Override
public int getNetworkType() {
final Phone phone = getPhone(getDefaultSubscription());
if (phone != null) {
return phone.getServiceState().getDataNetworkType();
} else {
return TelephonyManager.NETWORK_TYPE_UNKNOWN;
}
}
/**
* Returns the network type for a subId
*/
@Override
public int getNetworkTypeForSubscriber(int subId, String callingPackage) {
if (!canReadPhoneState(callingPackage, "getNetworkTypeForSubscriber")) {
return TelephonyManager.NETWORK_TYPE_UNKNOWN;
}
final Phone phone = getPhone(subId);
if (phone != null) {
return phone.getServiceState().getDataNetworkType();
} else {
return TelephonyManager.NETWORK_TYPE_UNKNOWN;
}
}
/**
* Returns the data network type
*/
@Override
public int getDataNetworkType(String callingPackage) {
return getDataNetworkTypeForSubscriber(getDefaultSubscription(), callingPackage);
}
/**
* Returns the data network type for a subId
*/
@Override
public int getDataNetworkTypeForSubscriber(int subId, String callingPackage) {
if (!canReadPhoneState(callingPackage, "getDataNetworkTypeForSubscriber")) {
return TelephonyManager.NETWORK_TYPE_UNKNOWN;
}
final Phone phone = getPhone(subId);
if (phone != null) {
return phone.getServiceState().getDataNetworkType();
} else {
return TelephonyManager.NETWORK_TYPE_UNKNOWN;
}
}
/**
* Returns the Voice network type for a subId
*/
@Override
public int getVoiceNetworkTypeForSubscriber(int subId, String callingPackage) {
if (!canReadPhoneState(callingPackage, "getDataNetworkTypeForSubscriber")) {
return TelephonyManager.NETWORK_TYPE_UNKNOWN;
}
final Phone phone = getPhone(subId);
if (phone != null) {
return phone.getServiceState().getVoiceNetworkType();
} else {
return TelephonyManager.NETWORK_TYPE_UNKNOWN;
}
}
/**
* @return true if a ICC card is present
*/
public boolean hasIccCard() {
// FIXME Make changes to pass defaultSimId of type int
return hasIccCardUsingSlotId(mSubscriptionController.getSlotId(getDefaultSubscription()));
}
/**
* @return true if a ICC card is present for a slotId
*/
@Override
public boolean hasIccCardUsingSlotId(int slotId) {
int subId[] = mSubscriptionController.getSubIdUsingSlotId(slotId);
final Phone phone = getPhone(subId[0]);
if (subId != null && phone != null) {
return phone.getIccCard().hasIccCard();
} else {
return false;
}
}
/**
* Return if the current radio is LTE on CDMA. This
* is a tri-state return value as for a period of time
* the mode may be unknown.
*
* @param callingPackage the name of the package making the call.
* @return {@link Phone#LTE_ON_CDMA_UNKNOWN}, {@link Phone#LTE_ON_CDMA_FALSE}
* or {@link Phone#LTE_ON_CDMA_TRUE}
*/
@Override
public int getLteOnCdmaMode(String callingPackage) {
return getLteOnCdmaModeForSubscriber(getDefaultSubscription(), callingPackage);
}
@Override
public int getLteOnCdmaModeForSubscriber(int subId, String callingPackage) {
if (!canReadPhoneState(callingPackage, "getLteOnCdmaModeForSubscriber")) {
return PhoneConstants.LTE_ON_CDMA_UNKNOWN;
}
final Phone phone = getPhone(subId);
if (phone == null) {
return PhoneConstants.LTE_ON_CDMA_UNKNOWN;
} else {
return phone.getLteOnCdmaMode();
}
}
public void setPhone(Phone phone) {
mPhone = phone;
}
/**
* {@hide}
* Returns Default subId, 0 in the case of single standby.
*/
private int getDefaultSubscription() {
return mSubscriptionController.getDefaultSubId();
}
private int getPreferredVoiceSubscription() {
return mSubscriptionController.getDefaultVoiceSubId();
}
/**
* @see android.telephony.TelephonyManager.WifiCallingChoices
*/
public int getWhenToMakeWifiCalls() {
return Settings.System.getInt(mPhone.getContext().getContentResolver(),
Settings.System.WHEN_TO_MAKE_WIFI_CALLS, getWhenToMakeWifiCallsDefaultPreference());
}
/**
* @see android.telephony.TelephonyManager.WifiCallingChoices
*/
public void setWhenToMakeWifiCalls(int preference) {
if (DBG) log("setWhenToMakeWifiCallsStr, storing setting = " + preference);
Settings.System.putInt(mPhone.getContext().getContentResolver(),
Settings.System.WHEN_TO_MAKE_WIFI_CALLS, preference);
}
private static int getWhenToMakeWifiCallsDefaultPreference() {
// TODO: Use a build property to choose this value.
return TelephonyManager.WifiCallingChoices.ALWAYS_USE;
}
@Override
public IccOpenLogicalChannelResponse iccOpenLogicalChannel(String AID) {
enforceModifyPermissionOrCarrierPrivilege();
if (DBG) log("iccOpenLogicalChannel: " + AID);
IccOpenLogicalChannelResponse response = (IccOpenLogicalChannelResponse)sendRequest(
CMD_OPEN_CHANNEL, AID);
if (DBG) log("iccOpenLogicalChannel: " + response);
return response;
}
@Override
public boolean iccCloseLogicalChannel(int channel) {
enforceModifyPermissionOrCarrierPrivilege();
if (DBG) log("iccCloseLogicalChannel: " + channel);
if (channel < 0) {
return false;
}
Boolean success = (Boolean)sendRequest(CMD_CLOSE_CHANNEL, channel);
if (DBG) log("iccCloseLogicalChannel: " + success);
return success;
}
@Override
public String iccTransmitApduLogicalChannel(int channel, int cla,
int command, int p1, int p2, int p3, String data) {
enforceModifyPermissionOrCarrierPrivilege();
if (DBG) {
log("iccTransmitApduLogicalChannel: chnl=" + channel + " cla=" + cla +
" cmd=" + command + " p1=" + p1 + " p2=" + p2 + " p3=" + p3 +
" data=" + data);
}
if (channel < 0) {
return "";
}
IccIoResult response = (IccIoResult)sendRequest(CMD_TRANSMIT_APDU_LOGICAL_CHANNEL,
new IccAPDUArgument(channel, cla, command, p1, p2, p3, data));
if (DBG) log("iccTransmitApduLogicalChannel: " + response);
// Append the returned status code to the end of the response payload.
String s = Integer.toHexString(
(response.sw1 << 8) + response.sw2 + 0x10000).substring(1);
if (response.payload != null) {
s = IccUtils.bytesToHexString(response.payload) + s;
}
return s;
}
@Override
public String iccTransmitApduBasicChannel(int cla, int command, int p1, int p2,
int p3, String data) {
enforceModifyPermissionOrCarrierPrivilege();
if (DBG) {
log("iccTransmitApduBasicChannel: cla=" + cla + " cmd=" + command + " p1="
+ p1 + " p2=" + p2 + " p3=" + p3 + " data=" + data);
}
IccIoResult response = (IccIoResult)sendRequest(CMD_TRANSMIT_APDU_BASIC_CHANNEL,
new IccAPDUArgument(0, cla, command, p1, p2, p3, data));
if (DBG) log("iccTransmitApduBasicChannel: " + response);
// Append the returned status code to the end of the response payload.
String s = Integer.toHexString(
(response.sw1 << 8) + response.sw2 + 0x10000).substring(1);
if (response.payload != null) {
s = IccUtils.bytesToHexString(response.payload) + s;
}
return s;
}
@Override
public byte[] iccExchangeSimIO(int fileID, int command, int p1, int p2, int p3,
String filePath) {
enforceModifyPermissionOrCarrierPrivilege();
if (DBG) {
log("Exchange SIM_IO " + fileID + ":" + command + " " +
p1 + " " + p2 + " " + p3 + ":" + filePath);
}
IccIoResult response =
(IccIoResult)sendRequest(CMD_EXCHANGE_SIM_IO,
new IccAPDUArgument(-1, fileID, command, p1, p2, p3, filePath));
if (DBG) {
log("Exchange SIM_IO [R]" + response);
}
byte[] result = null;
int length = 2;
if (response.payload != null) {
length = 2 + response.payload.length;
result = new byte[length];
System.arraycopy(response.payload, 0, result, 0, response.payload.length);
} else {
result = new byte[length];
}
result[length - 1] = (byte) response.sw2;
result[length - 2] = (byte) response.sw1;
return result;
}
@Override
public String sendEnvelopeWithStatus(String content) {
enforceModifyPermissionOrCarrierPrivilege();
IccIoResult response = (IccIoResult)sendRequest(CMD_SEND_ENVELOPE, content);
if (response.payload == null) {
return "";
}
// Append the returned status code to the end of the response payload.
String s = Integer.toHexString(
(response.sw1 << 8) + response.sw2 + 0x10000).substring(1);
s = IccUtils.bytesToHexString(response.payload) + s;
return s;
}
/**
* Read one of the NV items defined in {@link com.android.internal.telephony.RadioNVItems}
* and {@code ril_nv_items.h}. Used for device configuration by some CDMA operators.
*
* @param itemID the ID of the item to read
* @return the NV item as a String, or null on error.
*/
@Override
public String nvReadItem(int itemID) {
enforceModifyPermissionOrCarrierPrivilege();
if (DBG) log("nvReadItem: item " + itemID);
String value = (String) sendRequest(CMD_NV_READ_ITEM, itemID);
if (DBG) log("nvReadItem: item " + itemID + " is \"" + value + '"');
return value;
}
/**
* Write one of the NV items defined in {@link com.android.internal.telephony.RadioNVItems}
* and {@code ril_nv_items.h}. Used for device configuration by some CDMA operators.
*
* @param itemID the ID of the item to read
* @param itemValue the value to write, as a String
* @return true on success; false on any failure
*/
@Override
public boolean nvWriteItem(int itemID, String itemValue) {
enforceModifyPermissionOrCarrierPrivilege();
if (DBG) log("nvWriteItem: item " + itemID + " value \"" + itemValue + '"');
Boolean success = (Boolean) sendRequest(CMD_NV_WRITE_ITEM,
new Pair<Integer, String>(itemID, itemValue));
if (DBG) log("nvWriteItem: item " + itemID + ' ' + (success ? "ok" : "fail"));
return success;
}
/**
* Update the CDMA Preferred Roaming List (PRL) in the radio NV storage.
* Used for device configuration by some CDMA operators.
*
* @param preferredRoamingList byte array containing the new PRL
* @return true on success; false on any failure
*/
@Override
public boolean nvWriteCdmaPrl(byte[] preferredRoamingList) {
enforceModifyPermissionOrCarrierPrivilege();
if (DBG) log("nvWriteCdmaPrl: value: " + HexDump.toHexString(preferredRoamingList));
Boolean success = (Boolean) sendRequest(CMD_NV_WRITE_CDMA_PRL, preferredRoamingList);
if (DBG) log("nvWriteCdmaPrl: " + (success ? "ok" : "fail"));
return success;
}
/**
* Perform the specified type of NV config reset.
* Used for device configuration by some CDMA operators.
*
* @param resetType the type of reset to perform (1 == factory reset; 2 == NV-only reset)
* @return true on success; false on any failure
*/
@Override
public boolean nvResetConfig(int resetType) {
enforceModifyPermissionOrCarrierPrivilege();
if (DBG) log("nvResetConfig: type " + resetType);
Boolean success = (Boolean) sendRequest(CMD_NV_RESET_CONFIG, resetType);
if (DBG) log("nvResetConfig: type " + resetType + ' ' + (success ? "ok" : "fail"));
return success;
}
/**
* {@hide}
* Returns Default sim, 0 in the case of single standby.
*/
public int getDefaultSim() {
//TODO Need to get it from Telephony Devcontroller
return 0;
}
public String[] getPcscfAddress(String apnType, String callingPackage) {
if (!canReadPhoneState(callingPackage, "getPcscfAddress")) {
return new String[0];
}
return mPhone.getPcscfAddress(apnType);
}
public void setImsRegistrationState(boolean registered) {
enforceModifyPermission();
mPhone.setImsRegistrationState(registered);
}
/**
* Set the network selection mode to automatic.
*
*/
@Override
public void setNetworkSelectionModeAutomatic(int subId) {
enforceModifyPermissionOrCarrierPrivilege();
if (DBG) log("setNetworkSelectionModeAutomatic: subId " + subId);
sendRequest(CMD_SET_NETWORK_SELECTION_MODE_AUTOMATIC, null, subId);
}
/**
* Set the network selection mode to manual with the selected carrier.
*/
@Override
public boolean setNetworkSelectionModeManual(int subId, OperatorInfo operator) {
enforceModifyPermissionOrCarrierPrivilege();
if (DBG) log("setNetworkSelectionModeManual: subId:" + subId + " operator:" + operator);
return (Boolean) sendRequest(CMD_SET_NETWORK_SELECTION_MODE_MANUAL, operator, subId);
}
/**
* Scans for available networks.
*/
@Override
public CellNetworkScanResult getCellNetworkScanResults(int subId) {
enforceModifyPermissionOrCarrierPrivilege();
if (DBG) log("getCellNetworkScanResults: subId " + subId);
CellNetworkScanResult result = (CellNetworkScanResult) sendRequest(
CMD_PERFORM_NETWORK_SCAN, null, subId);
return result;
}
/**
* Get the calculated preferred network type.
* Used for debugging incorrect network type.
*
* @return the preferred network type, defined in RILConstants.java.
*/
@Override
public int getCalculatedPreferredNetworkType(String callingPackage) {
if (!canReadPhoneState(callingPackage, "getCalculatedPreferredNetworkType")) {
return RILConstants.PREFERRED_NETWORK_MODE;
}
return PhoneFactory.calculatePreferredNetworkType(mPhone.getContext(), 0); // wink FIXME: need to get SubId from somewhere.
}
/**
* Get the preferred network type.
* Used for device configuration by some CDMA operators.
*
* @return the preferred network type, defined in RILConstants.java.
*/
@Override
public int getPreferredNetworkType(int subId) {
enforceModifyPermissionOrCarrierPrivilege();
if (DBG) log("getPreferredNetworkType");
int[] result = (int[]) sendRequest(CMD_GET_PREFERRED_NETWORK_TYPE, null, subId);
int networkType = (result != null ? result[0] : -1);
if (DBG) log("getPreferredNetworkType: " + networkType);
return networkType;
}
/**
* Set the preferred network type.
* Used for device configuration by some CDMA operators.
*
* @param networkType the preferred network type, defined in RILConstants.java.
* @return true on success; false on any failure.
*/
@Override
public boolean setPreferredNetworkType(int subId, int networkType) {
enforceModifyPermissionOrCarrierPrivilege();
if (DBG) log("setPreferredNetworkType: subId " + subId + " type " + networkType);
Boolean success = (Boolean) sendRequest(CMD_SET_PREFERRED_NETWORK_TYPE, networkType, subId);
if (DBG) log("setPreferredNetworkType: " + (success ? "ok" : "fail"));
if (success) {
Settings.Global.putInt(mPhone.getContext().getContentResolver(),
Settings.Global.PREFERRED_NETWORK_MODE + subId, networkType);
}
return success;
}
/**
* Check TETHER_DUN_REQUIRED and TETHER_DUN_APN settings, net.tethering.noprovisioning
* SystemProperty, and config_tether_apndata to decide whether DUN APN is required for
* tethering.
*
* @return 0: Not required. 1: required. 2: Not set.
* @hide
*/
@Override
public int getTetherApnRequired() {
enforceModifyPermissionOrCarrierPrivilege();
int dunRequired = Settings.Global.getInt(mPhone.getContext().getContentResolver(),
Settings.Global.TETHER_DUN_REQUIRED, 2);
// If not set, check net.tethering.noprovisioning, TETHER_DUN_APN setting and
// config_tether_apndata.
if (dunRequired == 2 && mPhone.hasMatchedTetherApnSetting()) {
dunRequired = 1;
}
return dunRequired;
}
/**
* Set mobile data enabled
* Used by the user through settings etc to turn on/off mobile data
*
* @param enable {@code true} turn turn data on, else {@code false}
*/
@Override
public void setDataEnabled(int subId, boolean enable) {
enforceModifyPermission();
int phoneId = mSubscriptionController.getPhoneId(subId);
log("getDataEnabled: subId=" + subId + " phoneId=" + phoneId);
Phone phone = PhoneFactory.getPhone(phoneId);
if (phone != null) {
log("setDataEnabled: subId=" + subId + " enable=" + enable);
phone.setDataEnabled(enable);
} else {
loge("setDataEnabled: no phone for subId=" + subId);
}
}
/**
* Get whether mobile data is enabled.
*
* Note that this used to be available from ConnectivityService, gated by
* ACCESS_NETWORK_STATE permission, so this will accept either that or
* our MODIFY_PHONE_STATE.
*
* @return {@code true} if data is enabled else {@code false}
*/
@Override
public boolean getDataEnabled(int subId) {
try {
mApp.enforceCallingOrSelfPermission(android.Manifest.permission.ACCESS_NETWORK_STATE,
null);
} catch (Exception e) {
mApp.enforceCallingOrSelfPermission(android.Manifest.permission.MODIFY_PHONE_STATE,
null);
}
int phoneId = mSubscriptionController.getPhoneId(subId);
log("getDataEnabled: subId=" + subId + " phoneId=" + phoneId);
Phone phone = PhoneFactory.getPhone(phoneId);
if (phone != null) {
boolean retVal = phone.getDataEnabled();
log("getDataEnabled: subId=" + subId + " retVal=" + retVal);
return retVal;
} else {
loge("getDataEnabled: no phone subId=" + subId + " retVal=false");
return false;
}
}
@Override
public int getCarrierPrivilegeStatus() {
UiccCard card = UiccController.getInstance().getUiccCard(mPhone.getPhoneId());
if (card == null) {
loge("getCarrierPrivilegeStatus: No UICC");
return TelephonyManager.CARRIER_PRIVILEGE_STATUS_RULES_NOT_LOADED;
}
return card.getCarrierPrivilegeStatusForCurrentTransaction(
mPhone.getContext().getPackageManager());
}
@Override
public int checkCarrierPrivilegesForPackage(String pkgName) {
UiccCard card = UiccController.getInstance().getUiccCard(mPhone.getPhoneId());
if (card == null) {
loge("checkCarrierPrivilegesForPackage: No UICC");
return TelephonyManager.CARRIER_PRIVILEGE_STATUS_RULES_NOT_LOADED;
}
return card.getCarrierPrivilegeStatus(mPhone.getContext().getPackageManager(), pkgName);
}
@Override
public int checkCarrierPrivilegesForPackageAnyPhone(String pkgName) {
int result = TelephonyManager.CARRIER_PRIVILEGE_STATUS_RULES_NOT_LOADED;
for (int i = 0; i < TelephonyManager.getDefault().getPhoneCount(); i++) {
UiccCard card = UiccController.getInstance().getUiccCard(i);
if (card == null) {
// No UICC in that slot.
continue;
}
result = card.getCarrierPrivilegeStatus(
mPhone.getContext().getPackageManager(), pkgName);
if (result == TelephonyManager.CARRIER_PRIVILEGE_STATUS_HAS_ACCESS) {
break;
}
}
return result;
}
@Override
public List<String> getCarrierPackageNamesForIntentAndPhone(Intent intent, int phoneId) {
if (!SubscriptionManager.isValidPhoneId(phoneId)) {
loge("phoneId " + phoneId + " is not valid.");
return null;
}
UiccCard card = UiccController.getInstance().getUiccCard(phoneId);
if (card == null) {
loge("getCarrierPackageNamesForIntent: No UICC");
return null ;
}
return card.getCarrierPackageNamesForIntent(
mPhone.getContext().getPackageManager(), intent);
}
private String getIccId(int subId) {
final Phone phone = getPhone(subId);
UiccCard card = phone == null ? null : phone.getUiccCard();
if (card == null) {
loge("getIccId: No UICC");
return null;
}
String iccId = card.getIccId();
if (TextUtils.isEmpty(iccId)) {
loge("getIccId: ICC ID is null or empty.");
return null;
}
return iccId;
}
@Override
public boolean setLine1NumberForDisplayForSubscriber(int subId, String alphaTag,
String number) {
enforceCarrierPrivilege();
final String iccId = getIccId(subId);
final Phone phone = getPhone(subId);
if (phone == null) {
return false;
}
final String subscriberId = phone.getSubscriberId();
if (DBG_MERGE) {
Slog.d(LOG_TAG, "Setting line number for ICC=" + iccId + ", subscriberId="
+ subscriberId + " to " + number);
}
if (TextUtils.isEmpty(iccId)) {
return false;
}
final SharedPreferences.Editor editor = mTelephonySharedPreferences.edit();
final String alphaTagPrefKey = PREF_CARRIERS_ALPHATAG_PREFIX + iccId;
if (alphaTag == null) {
editor.remove(alphaTagPrefKey);
} else {
editor.putString(alphaTagPrefKey, alphaTag);
}
// Record both the line number and IMSI for this ICCID, since we need to
// track all merged IMSIs based on line number
final String numberPrefKey = PREF_CARRIERS_NUMBER_PREFIX + iccId;
final String subscriberPrefKey = PREF_CARRIERS_SUBSCRIBER_PREFIX + iccId;
if (number == null) {
editor.remove(numberPrefKey);
editor.remove(subscriberPrefKey);
} else {
editor.putString(numberPrefKey, number);
editor.putString(subscriberPrefKey, subscriberId);
}
editor.commit();
return true;
}
@Override
public String getLine1NumberForDisplay(int subId, String callingPackage) {
// This is open to apps with WRITE_SMS.
if (!canReadPhoneNumber(callingPackage, "getLine1NumberForDisplay")) {
return null;
}
String iccId = getIccId(subId);
if (iccId != null) {
String numberPrefKey = PREF_CARRIERS_NUMBER_PREFIX + iccId;
return mTelephonySharedPreferences.getString(numberPrefKey, null);
}
return null;
}
@Override
public String getLine1AlphaTagForDisplay(int subId, String callingPackage) {
if (!canReadPhoneState(callingPackage, "getLine1AlphaTagForDisplay")) {
return null;
}
String iccId = getIccId(subId);
if (iccId != null) {
String alphaTagPrefKey = PREF_CARRIERS_ALPHATAG_PREFIX + iccId;
return mTelephonySharedPreferences.getString(alphaTagPrefKey, null);
}
return null;
}
@Override
public String[] getMergedSubscriberIds(String callingPackage) {
if (!canReadPhoneState(callingPackage, "getMergedSubscriberIds")) {
return null;
}
final Context context = mPhone.getContext();
final TelephonyManager tele = TelephonyManager.from(context);
final SubscriptionManager sub = SubscriptionManager.from(context);
// Figure out what subscribers are currently active
final ArraySet<String> activeSubscriberIds = new ArraySet<>();
// Clear calling identity, when calling TelephonyManager, because callerUid must be
// the process, where TelephonyManager was instantiated. Otherwise AppOps check will fail.
final long identity = Binder.clearCallingIdentity();
try {
final int[] subIds = sub.getActiveSubscriptionIdList();
for (int subId : subIds) {
activeSubscriberIds.add(tele.getSubscriberId(subId));
}
} finally {
Binder.restoreCallingIdentity(identity);
}
// First pass, find a number override for an active subscriber
String mergeNumber = null;
final Map<String, ?> prefs = mTelephonySharedPreferences.getAll();
for (String key : prefs.keySet()) {
if (key.startsWith(PREF_CARRIERS_SUBSCRIBER_PREFIX)) {
final String subscriberId = (String) prefs.get(key);
if (activeSubscriberIds.contains(subscriberId)) {
final String iccId = key.substring(PREF_CARRIERS_SUBSCRIBER_PREFIX.length());
final String numberKey = PREF_CARRIERS_NUMBER_PREFIX + iccId;
mergeNumber = (String) prefs.get(numberKey);
if (DBG_MERGE) {
Slog.d(LOG_TAG, "Found line number " + mergeNumber
+ " for active subscriber " + subscriberId);
}
if (!TextUtils.isEmpty(mergeNumber)) {
break;
}
}
}
}
// Shortcut when no active merged subscribers
if (TextUtils.isEmpty(mergeNumber)) {
return null;
}
// Second pass, find all subscribers under that line override
final ArraySet<String> result = new ArraySet<>();
for (String key : prefs.keySet()) {
if (key.startsWith(PREF_CARRIERS_NUMBER_PREFIX)) {
final String number = (String) prefs.get(key);
if (mergeNumber.equals(number)) {
final String iccId = key.substring(PREF_CARRIERS_NUMBER_PREFIX.length());
final String subscriberKey = PREF_CARRIERS_SUBSCRIBER_PREFIX + iccId;
final String subscriberId = (String) prefs.get(subscriberKey);
if (!TextUtils.isEmpty(subscriberId)) {
result.add(subscriberId);
}
}
}
}
final String[] resultArray = result.toArray(new String[result.size()]);
Arrays.sort(resultArray);
if (DBG_MERGE) {
Slog.d(LOG_TAG, "Found subscribers " + Arrays.toString(resultArray) + " after merge");
}
return resultArray;
}
@Override
public boolean setOperatorBrandOverride(String brand) {
enforceCarrierPrivilege();
return mPhone.setOperatorBrandOverride(brand);
}
@Override
public boolean setRoamingOverride(List<String> gsmRoamingList,
List<String> gsmNonRoamingList, List<String> cdmaRoamingList,
List<String> cdmaNonRoamingList) {
enforceCarrierPrivilege();
return mPhone.setRoamingOverride(gsmRoamingList, gsmNonRoamingList, cdmaRoamingList,
cdmaNonRoamingList);
}
@Override
public int invokeOemRilRequestRaw(byte[] oemReq, byte[] oemResp) {
enforceModifyPermission();
int returnValue = 0;
try {
AsyncResult result = (AsyncResult)sendRequest(CMD_INVOKE_OEM_RIL_REQUEST_RAW, oemReq);
if(result.exception == null) {
if (result.result != null) {
byte[] responseData = (byte[])(result.result);
if(responseData.length > oemResp.length) {
Log.w(LOG_TAG, "Buffer to copy response too small: Response length is " +
responseData.length + "bytes. Buffer Size is " +
oemResp.length + "bytes.");
}
System.arraycopy(responseData, 0, oemResp, 0, responseData.length);
returnValue = responseData.length;
}
} else {
CommandException ex = (CommandException) result.exception;
returnValue = ex.getCommandError().ordinal();
if(returnValue > 0) returnValue *= -1;
}
} catch (RuntimeException e) {
Log.w(LOG_TAG, "sendOemRilRequestRaw: Runtime Exception");
returnValue = (CommandException.Error.GENERIC_FAILURE.ordinal());
if(returnValue > 0) returnValue *= -1;
}
return returnValue;
}
@Override
public void setRadioCapability(RadioAccessFamily[] rafs) {
try {
ProxyController.getInstance().setRadioCapability(rafs);
} catch (RuntimeException e) {
Log.w(LOG_TAG, "setRadioCapability: Runtime Exception");
}
}
@Override
public int getRadioAccessFamily(int phoneId, String callingPackage) {
if (!canReadPhoneState(callingPackage, "getRadioAccessFamily")) {
return RadioAccessFamily.RAF_UNKNOWN;
}
return ProxyController.getInstance().getRadioAccessFamily(phoneId);
}
@Override
public void enableVideoCalling(boolean enable) {
enforceModifyPermission();
SharedPreferences.Editor editor = mTelephonySharedPreferences.edit();
editor.putBoolean(PREF_ENABLE_VIDEO_CALLING, enable);
editor.commit();
}
@Override
public boolean isVideoCallingEnabled(String callingPackage) {
if (!canReadPhoneState(callingPackage, "isVideoCallingEnabled")) {
return false;
}
// Check the user preference and the system-level IMS setting. Even if the user has
// enabled video calling, if IMS is disabled we aren't able to support video calling.
// In the long run, we may instead need to check if there exists a connection service
// which can support video calling.
return ImsManager.isVtEnabledByPlatform(mPhone.getContext())
&& ImsManager.isEnhanced4gLteModeSettingEnabledByUser(mPhone.getContext())
&& mTelephonySharedPreferences.getBoolean(PREF_ENABLE_VIDEO_CALLING, true);
}
@Override
public boolean canChangeDtmfToneLength() {
return mApp.getCarrierConfig().getBoolean(CarrierConfigManager.KEY_DTMF_TYPE_ENABLED_BOOL);
}
@Override
public boolean isWorldPhone() {
return mApp.getCarrierConfig().getBoolean(CarrierConfigManager.KEY_WORLD_PHONE_BOOL);
}
@Override
public boolean isTtyModeSupported() {
TelecomManager telecomManager = TelecomManager.from(mPhone.getContext());
TelephonyManager telephonyManager =
(TelephonyManager) mPhone.getContext().getSystemService(Context.TELEPHONY_SERVICE);
return !telephonyManager.isMultiSimEnabled() && telecomManager.isTtySupported();
}
@Override
public boolean isHearingAidCompatibilitySupported() {
return mPhone.getContext().getResources().getBoolean(R.bool.hac_enabled);
}
/**
* Returns the unique device ID of phone, for example, the IMEI for
* GSM and the MEID for CDMA phones. Return null if device ID is not available.
*
* <p>Requires Permission:
* {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
*/
@Override
public String getDeviceId(String callingPackage) {
if (!canReadPhoneState(callingPackage, "getDeviceId")) {
return null;
}
final Phone phone = PhoneFactory.getPhone(0);
if (phone != null) {
return phone.getDeviceId();
} else {
return null;
}
}
/*
* {@hide}
* Returns the IMS Registration Status
*/
@Override
public boolean isImsRegistered() {
return mPhone.isImsRegistered();
}
@Override
public int getSubIdForPhoneAccount(PhoneAccount phoneAccount) {
return PhoneUtils.getSubIdForPhoneAccount(phoneAccount);
}
/*
* {@hide}
* Returns the IMS Registration Status
*/
public boolean isWifiCallingEnabled() {
return mPhone.isWifiCallingEnabled();
}
/*
* {@hide}
* Returns the IMS Registration Status
*/
public boolean isVolteEnabled() {
return mPhone.isVolteEnabled();
}
private boolean canReadPhoneState(String callingPackage, String message) {
try {
mApp.enforceCallingOrSelfPermission(
android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE, message);
// SKIP checking for run-time permission since caller or self has PRIVILEDGED permission
return true;
} catch (SecurityException e) {
mApp.enforceCallingOrSelfPermission(android.Manifest.permission.READ_PHONE_STATE,
message);
}
if (mAppOps.noteOp(AppOpsManager.OP_READ_PHONE_STATE, Binder.getCallingUid(),
callingPackage) != AppOpsManager.MODE_ALLOWED) {
return false;
}
return true;
}
/**
* Besides READ_PHONE_STATE, WRITE_SMS also allows apps to get phone numbers.
*/
private boolean canReadPhoneNumber(String callingPackage, String message) {
// Default SMS app can always read it.
if (mAppOps.noteOp(AppOpsManager.OP_WRITE_SMS,
Binder.getCallingUid(), callingPackage) == AppOpsManager.MODE_ALLOWED) {
return true;
}
try {
return canReadPhoneState(callingPackage, message);
} catch (SecurityException e) {
// Can be read with READ_SMS too.
mApp.enforceCallingOrSelfPermission(android.Manifest.permission.READ_SMS, message);
return mAppOps.noteOp(AppOpsManager.OP_READ_SMS,
Binder.getCallingUid(), callingPackage) == AppOpsManager.MODE_ALLOWED;
}
}
@Override
public void factoryReset(int subId) {
enforceConnectivityInternalPermission();
if (mUserManager.hasUserRestriction(UserManager.DISALLOW_NETWORK_RESET)) {
return;
}
final long identity = Binder.clearCallingIdentity();
try {
if (SubscriptionManager.isUsableSubIdValue(subId) && !mUserManager.hasUserRestriction(
UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS)) {
// Enable data
setDataEnabled(subId, true);
// Set network selection mode to automatic
setNetworkSelectionModeAutomatic(subId);
// Set preferred mobile network type to the best available
setPreferredNetworkType(subId, Phone.PREFERRED_NT_MODE);
// Turn off roaming
SubscriptionManager.from(mApp).setDataRoaming(0, subId);
}
} finally {
Binder.restoreCallingIdentity(identity);
}
}
@Override
public String getLocaleFromDefaultSim() {
// We query all subscriptions instead of just the active ones, because
// this might be called early on in the provisioning flow when the
// subscriptions potentially aren't active yet.
final List<SubscriptionInfo> slist = getAllSubscriptionInfoList();
if (slist == null || slist.isEmpty()) {
return null;
}
// This function may be called very early, say, from the setup wizard, at
// which point we won't have a default subscription set. If that's the case
// we just choose the first, which will be valid in "most cases".
final int defaultSubId = getDefaultSubscription();
SubscriptionInfo info = null;
if (defaultSubId == SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
info = slist.get(0);
} else {
for (SubscriptionInfo item : slist) {
if (item.getSubscriptionId() == defaultSubId) {
info = item;
break;
}
}
if (info == null) {
return null;
}
}
// Try and fetch the locale from the carrier properties or from the SIM language
// preferences (EF-PL and EF-LI)...
final int mcc = info.getMcc();
final Phone defaultPhone = getPhone(info.getSubscriptionId());
String simLanguage = null;
if (defaultPhone != null) {
final Locale localeFromDefaultSim = defaultPhone.getLocaleFromSimAndCarrierPrefs();
if (localeFromDefaultSim != null) {
if (!localeFromDefaultSim.getCountry().isEmpty()) {
if (DBG) log("Using locale from default SIM:" + localeFromDefaultSim);
return localeFromDefaultSim.toLanguageTag();
} else {
simLanguage = localeFromDefaultSim.getLanguage();
}
}
}
// The SIM language preferences only store a language (e.g. fr = French), not an
// exact locale (e.g. fr_FR = French/France). So, if the locale returned from
// the SIM and carrier preferences does not include a country we add the country
// determined from the SIM MCC to provide an exact locale.
final Locale mccLocale = MccTable.getLocaleFromMcc(mPhone.getContext(), mcc, simLanguage);
if (mccLocale != null) {
if (DBG) log("No locale from default SIM, using mcc locale:" + mccLocale);
return mccLocale.toLanguageTag();
}
if (DBG) log("No locale found - returning null");
return null;
}
private List<SubscriptionInfo> getAllSubscriptionInfoList() {
final long identity = Binder.clearCallingIdentity();
try {
return mSubscriptionController.getAllSubInfoList(
mPhone.getContext().getOpPackageName());
} finally {
Binder.restoreCallingIdentity(identity);
}
}
private List<SubscriptionInfo> getActiveSubscriptionInfoList() {
final long identity = Binder.clearCallingIdentity();
try {
return mSubscriptionController.getActiveSubscriptionInfoList(
mPhone.getContext().getOpPackageName());
} finally {
Binder.restoreCallingIdentity(identity);
}
}
/**
* {@hide}
* Returns the modem stats
*/
@Override
public ModemActivityInfo getModemActivityInfo() {
return (ModemActivityInfo) sendRequest(CMD_GET_MODEM_ACTIVITY_INFO, null);
}
}