| /* |
| * Copyright (C) 2011 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.cdma; |
| |
| import android.content.Context; |
| import android.os.AsyncResult; |
| import android.os.SystemProperties; |
| import android.util.Log; |
| |
| import com.android.internal.telephony.AdnRecordLoader; |
| import com.android.internal.telephony.GsmAlphabet; |
| import com.android.internal.telephony.IccCardApplication.AppType; |
| import com.android.internal.telephony.CommandsInterface; |
| import com.android.internal.telephony.IccCard; |
| import com.android.internal.telephony.IccFileHandler; |
| import com.android.internal.telephony.IccUtils; |
| import com.android.internal.telephony.MccTable; |
| import com.android.internal.telephony.PhoneBase; |
| import com.android.internal.telephony.SmsMessageBase; |
| import com.android.internal.telephony.cdma.sms.UserData; |
| import com.android.internal.telephony.gsm.SIMRecords; |
| import com.android.internal.telephony.ims.IsimRecords; |
| import com.android.internal.telephony.ims.IsimUiccRecords; |
| |
| import java.util.ArrayList; |
| import java.util.Locale; |
| |
| import static com.android.internal.telephony.TelephonyProperties.PROPERTY_ICC_OPERATOR_ALPHA; |
| import static com.android.internal.telephony.TelephonyProperties.PROPERTY_TEST_CSIM; |
| |
| /** |
| * {@hide} |
| */ |
| public final class CdmaLteUiccRecords extends SIMRecords { |
| // From CSIM application |
| private byte[] mEFpl = null; |
| private byte[] mEFli = null; |
| boolean mCsimSpnDisplayCondition = false; |
| private String mMdn; |
| private String mMin; |
| private String mPrlVersion; |
| private String mHomeSystemId; |
| private String mHomeNetworkId; |
| |
| private final IsimUiccRecords mIsimUiccRecords = new IsimUiccRecords(); |
| |
| public CdmaLteUiccRecords(IccCard card, Context c, CommandsInterface ci) { |
| super(card, c, ci); |
| } |
| |
| // Refer to ETSI TS 102.221 |
| private class EfPlLoaded implements IccRecordLoaded { |
| public String getEfName() { |
| return "EF_PL"; |
| } |
| |
| public void onRecordLoaded(AsyncResult ar) { |
| mEFpl = (byte[]) ar.result; |
| if (DBG) log("EF_PL=" + IccUtils.bytesToHexString(mEFpl)); |
| } |
| } |
| |
| // Refer to C.S0065 5.2.26 |
| private class EfCsimLiLoaded implements IccRecordLoaded { |
| public String getEfName() { |
| return "EF_CSIM_LI"; |
| } |
| |
| public void onRecordLoaded(AsyncResult ar) { |
| mEFli = (byte[]) ar.result; |
| // convert csim efli data to iso 639 format |
| for (int i = 0; i < mEFli.length; i+=2) { |
| switch(mEFli[i+1]) { |
| case 0x01: mEFli[i] = 'e'; mEFli[i+1] = 'n';break; |
| case 0x02: mEFli[i] = 'f'; mEFli[i+1] = 'r';break; |
| case 0x03: mEFli[i] = 'e'; mEFli[i+1] = 's';break; |
| case 0x04: mEFli[i] = 'j'; mEFli[i+1] = 'a';break; |
| case 0x05: mEFli[i] = 'k'; mEFli[i+1] = 'o';break; |
| case 0x06: mEFli[i] = 'z'; mEFli[i+1] = 'h';break; |
| case 0x07: mEFli[i] = 'h'; mEFli[i+1] = 'e';break; |
| default: mEFli[i] = ' '; mEFli[i+1] = ' '; |
| } |
| } |
| |
| if (DBG) log("EF_LI=" + IccUtils.bytesToHexString(mEFli)); |
| } |
| } |
| |
| // Refer to C.S0065 5.2.32 |
| private class EfCsimSpnLoaded implements IccRecordLoaded { |
| public String getEfName() { |
| return "EF_CSIM_SPN"; |
| } |
| |
| public void onRecordLoaded(AsyncResult ar) { |
| byte[] data = (byte[]) ar.result; |
| if (DBG) log("CSIM_SPN=" + |
| IccUtils.bytesToHexString(data)); |
| |
| // C.S0065 for EF_SPN decoding |
| mCsimSpnDisplayCondition = ((0x01 & data[0]) != 0); |
| |
| int encoding = data[1]; |
| int language = data[2]; |
| byte[] spnData = new byte[32]; |
| System.arraycopy(data, 3, spnData, 0, (data.length < 32) ? data.length : 32); |
| |
| int numBytes; |
| for (numBytes = 0; numBytes < spnData.length; numBytes++) { |
| if ((spnData[numBytes] & 0xFF) == 0xFF) break; |
| } |
| |
| if (numBytes == 0) { |
| spn = ""; |
| return; |
| } |
| try { |
| switch (encoding) { |
| case UserData.ENCODING_OCTET: |
| case UserData.ENCODING_LATIN: |
| spn = new String(spnData, 0, numBytes, "ISO-8859-1"); |
| break; |
| case UserData.ENCODING_IA5: |
| case UserData.ENCODING_GSM_7BIT_ALPHABET: |
| case UserData.ENCODING_7BIT_ASCII: |
| spn = GsmAlphabet.gsm7BitPackedToString(spnData, 0, (numBytes*8)/7); |
| break; |
| case UserData.ENCODING_UNICODE_16: |
| spn = new String(spnData, 0, numBytes, "utf-16"); |
| break; |
| default: |
| log("SPN encoding not supported"); |
| } |
| } catch(Exception e) { |
| log("spn decode error: " + e); |
| } |
| if (DBG) log("spn=" + spn); |
| if (DBG) log("spnCondition=" + mCsimSpnDisplayCondition); |
| SystemProperties.set(PROPERTY_ICC_OPERATOR_ALPHA, spn); |
| } |
| } |
| |
| private class EfCsimMdnLoaded implements IccRecordLoaded { |
| public String getEfName() { |
| return "EF_CSIM_MDN"; |
| } |
| |
| public void onRecordLoaded(AsyncResult ar) { |
| byte[] data = (byte[]) ar.result; |
| if (DBG) log("CSIM_MDN=" + IccUtils.bytesToHexString(data)); |
| int mdnDigitsNum = 0x0F & data[0]; |
| mMdn = IccUtils.cdmaBcdToString(data, 1, mdnDigitsNum); |
| if (DBG) log("CSIM MDN=" + mMdn); |
| } |
| } |
| |
| private class EfCsimImsimLoaded implements IccRecordLoaded { |
| public String getEfName() { |
| return "EF_CSIM_IMSIM"; |
| } |
| |
| public void onRecordLoaded(AsyncResult ar) { |
| byte[] data = (byte[]) ar.result; |
| if (DBG) log("CSIM_IMSIM=" + IccUtils.bytesToHexString(data)); |
| // C.S0065 section 5.2.2 for IMSI_M encoding |
| // C.S0005 section 2.3.1 for MIN encoding in IMSI_M. |
| boolean provisioned = ((data[7] & 0x80) == 0x80); |
| |
| if (provisioned) { |
| int first3digits = ((0x03 & data[2]) << 8) + (0xFF & data[1]); |
| int second3digits = (((0xFF & data[5]) << 8) | (0xFF & data[4])) >> 6; |
| int digit7 = 0x0F & (data[4] >> 2); |
| if (digit7 > 0x09) digit7 = 0; |
| int last3digits = ((0x03 & data[4]) << 8) | (0xFF & data[3]); |
| first3digits = adjstMinDigits(first3digits); |
| second3digits = adjstMinDigits(second3digits); |
| last3digits = adjstMinDigits(last3digits); |
| |
| StringBuilder builder = new StringBuilder(); |
| builder.append(String.format(Locale.US, "%03d", first3digits)); |
| builder.append(String.format(Locale.US, "%03d", second3digits)); |
| builder.append(String.format(Locale.US, "%d", digit7)); |
| builder.append(String.format(Locale.US, "%03d", last3digits)); |
| mMin = builder.toString(); |
| if (DBG) log("min present=" + mMin); |
| } else { |
| if (DBG) log("min not present"); |
| } |
| } |
| } |
| |
| private class EfCsimCdmaHomeLoaded implements IccRecordLoaded { |
| public String getEfName() { |
| return "EF_CSIM_CDMAHOME"; |
| } |
| |
| public void onRecordLoaded(AsyncResult ar) { |
| // Per C.S0065 section 5.2.8 |
| ArrayList<byte[]> dataList = (ArrayList<byte[]>) ar.result; |
| if (DBG) log("CSIM_CDMAHOME data size=" + dataList.size()); |
| if (dataList.isEmpty()) { |
| return; |
| } |
| StringBuilder sidBuf = new StringBuilder(); |
| StringBuilder nidBuf = new StringBuilder(); |
| |
| for (byte[] data : dataList) { |
| if (data.length == 5) { |
| int sid = ((data[1] & 0xFF) << 8) | (data[0] & 0xFF); |
| int nid = ((data[3] & 0xFF) << 8) | (data[2] & 0xFF); |
| sidBuf.append(sid).append(','); |
| nidBuf.append(nid).append(','); |
| } |
| } |
| // remove trailing "," |
| sidBuf.setLength(sidBuf.length()-1); |
| nidBuf.setLength(nidBuf.length()-1); |
| |
| mHomeSystemId = sidBuf.toString(); |
| mHomeNetworkId = nidBuf.toString(); |
| } |
| } |
| |
| private class EfCsimEprlLoaded implements IccRecordLoaded { |
| public String getEfName() { |
| return "EF_CSIM_EPRL"; |
| } |
| public void onRecordLoaded(AsyncResult ar) { |
| onGetCSimEprlDone(ar); |
| } |
| } |
| |
| @Override |
| protected void onRecordLoaded() { |
| // One record loaded successfully or failed, In either case |
| // we need to update the recordsToLoad count |
| recordsToLoad -= 1; |
| |
| if (recordsToLoad == 0 && recordsRequested == true) { |
| onAllRecordsLoaded(); |
| } else if (recordsToLoad < 0) { |
| Log.e(LOG_TAG, "SIMRecords: recordsToLoad <0, programmer error suspected"); |
| recordsToLoad = 0; |
| } |
| } |
| |
| @Override |
| protected void onAllRecordsLoaded() { |
| setLocaleFromCsim(); |
| super.onAllRecordsLoaded(); // broadcasts ICC state change to "LOADED" |
| } |
| |
| @Override |
| protected void fetchSimRecords() { |
| recordsRequested = true; |
| |
| mCi.getIMSIForApp(mParentCard.getAid(), obtainMessage(EVENT_GET_IMSI_DONE)); |
| recordsToLoad++; |
| |
| mFh.loadEFTransparent(EF_ICCID, obtainMessage(EVENT_GET_ICCID_DONE)); |
| recordsToLoad++; |
| |
| mFh.loadEFTransparent(EF_AD, obtainMessage(EVENT_GET_AD_DONE)); |
| recordsToLoad++; |
| |
| mFh.loadEFTransparent(EF_PL, |
| obtainMessage(EVENT_GET_ICC_RECORD_DONE, new EfPlLoaded())); |
| recordsToLoad++; |
| |
| new AdnRecordLoader(mFh).loadFromEF(EF_MSISDN, EF_EXT1, 1, |
| obtainMessage(EVENT_GET_MSISDN_DONE)); |
| recordsToLoad++; |
| |
| mFh.loadEFTransparent(EF_SST, obtainMessage(EVENT_GET_SST_DONE)); |
| recordsToLoad++; |
| |
| mFh.loadEFTransparent(EF_CSIM_LI, |
| obtainMessage(EVENT_GET_ICC_RECORD_DONE, new EfCsimLiLoaded())); |
| recordsToLoad++; |
| |
| mFh.loadEFTransparent(EF_CSIM_SPN, |
| obtainMessage(EVENT_GET_ICC_RECORD_DONE, new EfCsimSpnLoaded())); |
| recordsToLoad++; |
| |
| mFh.loadEFLinearFixed(EF_CSIM_MDN, 1, |
| obtainMessage(EVENT_GET_ICC_RECORD_DONE, new EfCsimMdnLoaded())); |
| recordsToLoad++; |
| |
| mFh.loadEFTransparent(EF_CSIM_IMSIM, |
| obtainMessage(EVENT_GET_ICC_RECORD_DONE, new EfCsimImsimLoaded())); |
| recordsToLoad++; |
| |
| mFh.loadEFLinearFixedAll(EF_CSIM_CDMAHOME, |
| obtainMessage(EVENT_GET_ICC_RECORD_DONE, new EfCsimCdmaHomeLoaded())); |
| recordsToLoad++; |
| |
| mFh.loadEFTransparent(EF_CSIM_EPRL, |
| obtainMessage(EVENT_GET_ICC_RECORD_DONE, new EfCsimEprlLoaded())); |
| recordsToLoad++; |
| |
| // load ISIM records |
| recordsToLoad += mIsimUiccRecords.fetchIsimRecords(mFh, this); |
| } |
| |
| private int adjstMinDigits (int digits) { |
| // Per C.S0005 section 2.3.1. |
| digits += 111; |
| digits = (digits % 10 == 0)?(digits - 10):digits; |
| digits = ((digits / 10) % 10 == 0)?(digits - 100):digits; |
| digits = ((digits / 100) % 10 == 0)?(digits - 1000):digits; |
| return digits; |
| } |
| |
| private void onGetCSimEprlDone(AsyncResult ar) { |
| // C.S0065 section 5.2.57 for EFeprl encoding |
| // C.S0016 section 3.5.5 for PRL format. |
| byte[] data = (byte[]) ar.result; |
| if (DBG) log("CSIM_EPRL=" + IccUtils.bytesToHexString(data)); |
| |
| // Only need the first 4 bytes of record |
| if (data.length > 3) { |
| int prlId = ((data[2] & 0xFF) << 8) | (data[3] & 0xFF); |
| mPrlVersion = Integer.toString(prlId); |
| } |
| if (DBG) log("CSIM PRL version=" + mPrlVersion); |
| } |
| |
| private void setLocaleFromCsim() { |
| String prefLang = null; |
| // check EFli then EFpl |
| prefLang = findBestLanguage(mEFli); |
| |
| if (prefLang == null) { |
| prefLang = findBestLanguage(mEFpl); |
| } |
| |
| if (prefLang != null) { |
| // check country code from SIM |
| String imsi = getIMSI(); |
| String country = null; |
| if (imsi != null) { |
| country = MccTable.countryCodeForMcc( |
| Integer.parseInt(imsi.substring(0,3))); |
| } |
| log("Setting locale to " + prefLang + "_" + country); |
| MccTable.setSystemLocale(mContext, prefLang, country); |
| } else { |
| log ("No suitable CSIM selected locale"); |
| } |
| } |
| |
| private String findBestLanguage(byte[] languages) { |
| String bestMatch = null; |
| String[] locales = mContext.getAssets().getLocales(); |
| |
| if ((languages == null) || (locales == null)) return null; |
| |
| // Each 2-bytes consists of one language |
| for (int i = 0; (i + 1) < languages.length; i += 2) { |
| try { |
| String lang = new String(languages, i, 2, "ISO-8859-1"); |
| for (int j = 0; j < locales.length; j++) { |
| if (locales[j] != null && locales[j].length() >= 2 && |
| locales[j].substring(0, 2).equals(lang)) { |
| return lang; |
| } |
| } |
| if (bestMatch != null) break; |
| } catch(java.io.UnsupportedEncodingException e) { |
| log ("Failed to parse SIM language records"); |
| } |
| } |
| // no match found. return null |
| return null; |
| } |
| |
| @Override |
| protected void log(String s) { |
| Log.d(LOG_TAG, "[CSIM] " + s); |
| } |
| |
| @Override |
| protected void loge(String s) { |
| Log.e(LOG_TAG, "[CSIM] " + s); |
| } |
| |
| public String getMdn() { |
| return mMdn; |
| } |
| |
| public String getMin() { |
| return mMin; |
| } |
| |
| public String getSid() { |
| return mHomeSystemId; |
| } |
| |
| public String getNid() { |
| return mHomeNetworkId; |
| } |
| |
| public String getPrlVersion() { |
| return mPrlVersion; |
| } |
| |
| public boolean getCsimSpnDisplayCondition() { |
| return mCsimSpnDisplayCondition; |
| } |
| |
| @Override |
| public IsimRecords getIsimRecords() { |
| return mIsimUiccRecords; |
| } |
| |
| @Override |
| public boolean isProvisioned() { |
| // If UICC card has CSIM app, look for MDN and MIN field |
| // to determine if the SIM is provisioned. Otherwise, |
| // consider the SIM is provisioned. (for case of ordinal |
| // USIM only UICC.) |
| // If PROPERTY_TEST_CSIM is defined, bypess provision check |
| // and consider the SIM is provisioned. |
| if (SystemProperties.getBoolean(PROPERTY_TEST_CSIM, false)) { |
| return true; |
| } |
| |
| if (mParentCard == null) { |
| return false; |
| } |
| |
| if (mParentCard.isApplicationOnIcc(AppType.APPTYPE_CSIM) && |
| ((mMdn == null) || (mMin == null))) { |
| return false; |
| } |
| return true; |
| } |
| } |