/*
* Copyright (C) 2007 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.internal.telephony;
import java.io.FileDescriptor;
import java.io.PrintWriter;
import android.content.Context;
import android.content.pm.PackageManager;
import android.os.Binder;
import android.os.RemoteException;
import android.telephony.PhoneNumberUtils;
import android.telephony.Rlog;
import com.android.internal.telephony.uicc.IsimRecords;
import com.android.internal.telephony.uicc.UiccCard;
import com.android.internal.telephony.uicc.UiccCardApplication;
public class PhoneSubInfo {
static final String LOG_TAG = "PhoneSubInfo";
private static final boolean DBG = true;
private static final boolean VDBG = false; // STOPSHIP if true
private Phone mPhone;
private Context mContext;
private static final String READ_PHONE_STATE =
android.Manifest.permission.READ_PHONE_STATE;
// TODO: change getCompleteVoiceMailNumber() to require READ_PRIVILEGED_PHONE_STATE
private static final String CALL_PRIVILEGED =
android.Manifest.permission.CALL_PRIVILEGED;
private static final String READ_PRIVILEGED_PHONE_STATE =
android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE;
public PhoneSubInfo(Phone phone) {
mPhone = phone;
mContext = phone.getContext();
}
public void dispose() {
}
@Override
protected void finalize() {
try {
super.finalize();
} catch (Throwable throwable) {
loge("Error while finalizing:", throwable);
}
if (DBG) log("PhoneSubInfo finalized");
}
/**
* Retrieves the unique device ID, e.g., IMEI for GSM phones and MEID for CDMA phones.
*/
public String getDeviceId() {
mContext.enforceCallingOrSelfPermission(READ_PHONE_STATE, "Requires READ_PHONE_STATE");
return mPhone.getDeviceId();
}
/**
* Retrieves the IMEI.
*/
public String getImei() {
mContext.enforceCallingOrSelfPermission(READ_PHONE_STATE, "Requires READ_PHONE_STATE");
return mPhone.getImei();
}
/**
* Retrieves the NAI.
*/
public String getNai() {
mContext.enforceCallingOrSelfPermission(READ_PHONE_STATE, "Requires READ_PHONE_STATE");
return mPhone.getNai();
}
/**
* Retrieves the software version number for the device, e.g., IMEI/SV
* for GSM phones.
*/
public String getDeviceSvn() {
mContext.enforceCallingOrSelfPermission(READ_PHONE_STATE, "Requires READ_PHONE_STATE");
return mPhone.getDeviceSvn();
}
/**
* Retrieves the unique subscriber ID, e.g., IMSI for GSM phones.
*/
public String getSubscriberId() {
mContext.enforceCallingOrSelfPermission(READ_PHONE_STATE, "Requires READ_PHONE_STATE");
return mPhone.getSubscriberId();
}
/**
* Retrieves the Group Identifier Level1 for GSM phones.
*/
public String getGroupIdLevel1() {
mContext.enforceCallingOrSelfPermission(READ_PHONE_STATE, "Requires READ_PHONE_STATE");
return mPhone.getGroupIdLevel1();
}
/**
* Retrieves the serial number of the ICC, if applicable.
*/
public String getIccSerialNumber() {
mContext.enforceCallingOrSelfPermission(READ_PHONE_STATE, "Requires READ_PHONE_STATE");
return mPhone.getIccSerialNumber();
}
/**
* Retrieves the phone number string for line 1.
*/
public String getLine1Number() {
mContext.enforceCallingOrSelfPermission(READ_PHONE_STATE, "Requires READ_PHONE_STATE");
return mPhone.getLine1Number();
}
/**
* Retrieves the alpha identifier for line 1.
*/
public String getLine1AlphaTag() {
mContext.enforceCallingOrSelfPermission(READ_PHONE_STATE, "Requires READ_PHONE_STATE");
return mPhone.getLine1AlphaTag();
}
/**
* Retrieves the MSISDN string.
*/
public String getMsisdn() {
mContext.enforceCallingOrSelfPermission(READ_PHONE_STATE, "Requires READ_PHONE_STATE");
return mPhone.getMsisdn();
}
/**
* Retrieves the voice mail number.
*/
public String getVoiceMailNumber() {
mContext.enforceCallingOrSelfPermission(READ_PHONE_STATE, "Requires READ_PHONE_STATE");
String number = PhoneNumberUtils.extractNetworkPortion(mPhone.getVoiceMailNumber());
if (VDBG) log("VM: PhoneSubInfo.getVoiceMailNUmber: " + number);
return number;
}
/**
* Retrieves the complete voice mail number.
*
* @hide
*/
public String getCompleteVoiceMailNumber() {
mContext.enforceCallingOrSelfPermission(CALL_PRIVILEGED,
"Requires CALL_PRIVILEGED");
String number = mPhone.getVoiceMailNumber();
if (VDBG) log("VM: PhoneSubInfo.getCompleteVoiceMailNUmber: " + number);
return number;
}
/**
* Retrieves the alpha identifier associated with the voice mail number.
*/
public String getVoiceMailAlphaTag() {
mContext.enforceCallingOrSelfPermission(READ_PHONE_STATE, "Requires READ_PHONE_STATE");
return mPhone.getVoiceMailAlphaTag();
}
/**
* Returns the IMS private user identity (IMPI) that was loaded from the ISIM.
* @return the IMPI, or null if not present or not loaded
*/
public String getIsimImpi() {
mContext.enforceCallingOrSelfPermission(READ_PRIVILEGED_PHONE_STATE,
"Requires READ_PRIVILEGED_PHONE_STATE");
IsimRecords isim = mPhone.getIsimRecords();
if (isim != null) {
return isim.getIsimImpi();
} else {
return null;
}
}
/**
* Returns the IMS home network domain name that was loaded from the ISIM.
* @return the IMS domain name, or null if not present or not loaded
*/
public String getIsimDomain() {
mContext.enforceCallingOrSelfPermission(READ_PRIVILEGED_PHONE_STATE,
"Requires READ_PRIVILEGED_PHONE_STATE");
IsimRecords isim = mPhone.getIsimRecords();
if (isim != null) {
return isim.getIsimDomain();
} else {
return null;
}
}
/**
* Returns the IMS public user identities (IMPU) that were loaded from the ISIM.
* @return an array of IMPU strings, with one IMPU per string, or null if
* not present or not loaded
*/
public String[] getIsimImpu() {
mContext.enforceCallingOrSelfPermission(READ_PRIVILEGED_PHONE_STATE,
"Requires READ_PRIVILEGED_PHONE_STATE");
IsimRecords isim = mPhone.getIsimRecords();
if (isim != null) {
return isim.getIsimImpu();
} else {
return null;
}
}
/**
* Returns the IMS Service Table (IST) that was loaded from the ISIM.
* @return IMS Service Table or null if not present or not loaded
*/
public String getIsimIst(){
mContext.enforceCallingOrSelfPermission(READ_PRIVILEGED_PHONE_STATE,
"Requires READ_PRIVILEGED_PHONE_STATE");
IsimRecords isim = mPhone.getIsimRecords();
if (isim != null) {
return isim.getIsimIst();
} else {
return null;
}
}
/**
* Returns the IMS Proxy Call Session Control Function(PCSCF) that were loaded from the ISIM.
* @return an array of PCSCF strings with one PCSCF per string, or null if
* not present or not loaded
*/
public String[] getIsimPcscf() {
mContext.enforceCallingOrSelfPermission(READ_PRIVILEGED_PHONE_STATE,
"Requires READ_PRIVILEGED_PHONE_STATE");
IsimRecords isim = mPhone.getIsimRecords();
if (isim != null) {
return isim.getIsimPcscf();
} else {
return null;
}
}
/**
* Returns the response of ISIM Authetification through RIL.
* Returns null if the Authentification hasn't been successed or isn't present iphonesubinfo.
* @return the response of ISIM Authetification, or null if not available
*/
public String getIsimChallengeResponse(String nonce){
mContext.enforceCallingOrSelfPermission(READ_PRIVILEGED_PHONE_STATE,
"Requires READ_PRIVILEGED_PHONE_STATE");
IsimRecords isim = mPhone.getIsimRecords();
if (isim != null) {
return isim.getIsimChallengeResponse(nonce);
} else {
return null;
}
}
/**
* Returns the response of the SIM application on the UICC to authentication
* challenge/response algorithm. The data string and challenge response are
* Base64 encoded Strings.
* Can support EAP-SIM, EAP-AKA with results encoded per 3GPP TS 31.102.
*
* @param appType ICC application family (@see com.android.internal.telephony.PhoneConstants#APPTYPE_xxx)
* @param data authentication challenge data
* @return challenge response
*/
public String getIccSimChallengeResponse(int subId, int appType, String data) {
// FIXME: use subId!!
mContext.enforceCallingOrSelfPermission(READ_PRIVILEGED_PHONE_STATE,
"Requires READ_PRIVILEGED_PHONE_STATE");
UiccCard uiccCard = mPhone.getUiccCard();
if (uiccCard == null) {
Rlog.e(LOG_TAG, "getIccSimChallengeResponse() UiccCard is null");
return null;
}
UiccCardApplication uiccApp = uiccCard.getApplicationByType(appType);
if (uiccApp == null) {
Rlog.e(LOG_TAG, "getIccSimChallengeResponse() no app with specified type -- " +
appType);
return null;
} else {
Rlog.e(LOG_TAG, "getIccSimChallengeResponse() found app " + uiccApp.getAid()
+ "specified type -- " + appType);
}
int authContext = uiccApp.getAuthContext();
if (data.length() < 32) {
/* must use EAP_SIM context */
Rlog.e(LOG_TAG, "data is too small to use EAP_AKA, using EAP_SIM instead");
authContext = UiccCardApplication.AUTH_CONTEXT_EAP_SIM;
}
if(authContext == UiccCardApplication.AUTH_CONTEXT_UNDEFINED) {
Rlog.e(LOG_TAG, "getIccSimChallengeResponse() authContext undefined for app type " +
appType);
return null;
}
return uiccApp.getIccRecords().getIccSimChallengeResponse(authContext, data);
}
private void log(String s) {
Rlog.d(LOG_TAG, s);
}
private void loge(String s, Throwable e) {
Rlog.e(LOG_TAG, s, e);
}
protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP)
!= PackageManager.PERMISSION_GRANTED) {
pw.println("Permission Denial: can't dump PhoneSubInfo from from pid="
+ Binder.getCallingPid()
+ ", uid=" + Binder.getCallingUid());
return;
}
pw.println("Phone Subscriber Info:");
pw.println(" Phone Type = " + mPhone.getPhoneName());
pw.println(" Device ID = " + mPhone.getDeviceId());
}
}
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