1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.internal.telephony.cdma; 18 19 import android.hardware.radio.V1_0.CdmaSmsMessage; 20 import android.os.Parcel; 21 import android.os.SystemProperties; 22 import android.telephony.PhoneNumberUtils; 23 import android.telephony.SmsCbLocation; 24 import android.telephony.SmsCbMessage; 25 import android.telephony.TelephonyManager; 26 import android.telephony.cdma.CdmaSmsCbProgramData; 27 import android.telephony.Rlog; 28 import android.util.Log; 29 import android.text.TextUtils; 30 import android.content.res.Resources; 31 32 import com.android.internal.telephony.GsmAlphabet.TextEncodingDetails; 33 import com.android.internal.telephony.SmsConstants; 34 import com.android.internal.telephony.SmsHeader; 35 import com.android.internal.telephony.SmsMessageBase; 36 import com.android.internal.telephony.TelephonyProperties; 37 import com.android.internal.telephony.cdma.sms.BearerData; 38 import com.android.internal.telephony.cdma.sms.CdmaSmsAddress; 39 import com.android.internal.telephony.cdma.sms.CdmaSmsSubaddress; 40 import com.android.internal.telephony.cdma.sms.SmsEnvelope; 41 import com.android.internal.telephony.cdma.sms.UserData; 42 import com.android.internal.telephony.uicc.IccUtils; 43 import com.android.internal.util.BitwiseInputStream; 44 import com.android.internal.util.HexDump; 45 import com.android.internal.telephony.Sms7BitEncodingTranslator; 46 47 import java.io.BufferedOutputStream; 48 import java.io.ByteArrayInputStream; 49 import java.io.ByteArrayOutputStream; 50 import java.io.DataInputStream; 51 import java.io.DataOutputStream; 52 import java.io.IOException; 53 import java.util.ArrayList; 54 55 /** 56 * A Factory class to convert from RIL to Framework SMS 57 * 58 */ 59 public class SmsMessageConverter { 60 static final String LOG_TAG = "SmsMessageConverter"; 61 static private final String LOGGABLE_TAG = "CDMA:SMS"; 62 private static final boolean VDBG = false; 63 64 /** 65 * Create a "raw" CDMA SmsMessage from a Parcel that was forged in ril.cpp. 66 * Note: Only primitive fields are set. 67 */ 68 public static SmsMessage newCdmaSmsMessageFromRil( 69 CdmaSmsMessage cdmaSmsMessage) { 70 // Note: Parcel.readByte actually reads one Int and masks to byte 71 SmsEnvelope env = new SmsEnvelope(); 72 CdmaSmsAddress addr = new CdmaSmsAddress(); 73 CdmaSmsSubaddress subaddr = new CdmaSmsSubaddress(); 74 byte[] data; 75 byte count; 76 int countInt; 77 int addressDigitMode; 78 79 //currently not supported by the modem-lib: env.mMessageType 80 env.teleService = cdmaSmsMessage.teleserviceId; 81 82 if (cdmaSmsMessage.isServicePresent) { 83 env.messageType = SmsEnvelope.MESSAGE_TYPE_BROADCAST; 84 } 85 else { 86 if (SmsEnvelope.TELESERVICE_NOT_SET == env.teleService) { 87 // assume type ACK 88 env.messageType = SmsEnvelope.MESSAGE_TYPE_ACKNOWLEDGE; 89 } else { 90 env.messageType = SmsEnvelope.MESSAGE_TYPE_POINT_TO_POINT; 91 } 92 } 93 env.serviceCategory = cdmaSmsMessage.serviceCategory; 94 95 // address 96 addressDigitMode = cdmaSmsMessage.address.digitMode; 97 addr.digitMode = (byte) (0xFF & addressDigitMode); 98 addr.numberMode = (byte) (0xFF & cdmaSmsMessage.address.numberMode); 99 addr.ton = cdmaSmsMessage.address.numberType; 100 addr.numberPlan = (byte) (0xFF & cdmaSmsMessage.address.numberPlan); 101 count = (byte) cdmaSmsMessage.address.digits.size(); 102 addr.numberOfDigits = count; 103 data = new byte[count]; 104 for (int index=0; index < count; index++) { 105 data[index] = cdmaSmsMessage.address.digits.get(index); 106 107 // convert the value if it is 4-bit DTMF to 8 bit 108 if (addressDigitMode == CdmaSmsAddress.DIGIT_MODE_4BIT_DTMF) { 109 data[index] = SmsMessage.convertDtmfToAscii(data[index]); 110 } 111 } 112 113 addr.origBytes = data; 114 115 subaddr.type = cdmaSmsMessage.subAddress.subaddressType; 116 subaddr.odd = (byte) (cdmaSmsMessage.subAddress.odd ? 1 : 0); 117 count = (byte) cdmaSmsMessage.subAddress.digits.size(); 118 119 if (count < 0) { 120 count = 0; 121 } 122 123 // p_cur->sSubAddress.digits[digitCount] : 124 125 data = new byte[count]; 126 127 for (int index = 0; index < count; ++index) { 128 data[index] = cdmaSmsMessage.subAddress.digits.get(index); 129 } 130 131 subaddr.origBytes = data; 132 133 /* currently not supported by the modem-lib: 134 env.bearerReply 135 env.replySeqNo 136 env.errorClass 137 env.causeCode 138 */ 139 140 // bearer data 141 countInt = cdmaSmsMessage.bearerData.size(); 142 if (countInt < 0) { 143 countInt = 0; 144 } 145 146 data = new byte[countInt]; 147 for (int index=0; index < countInt; index++) { 148 data[index] = cdmaSmsMessage.bearerData.get(index); 149 } 150 // BD gets further decoded when accessed in SMSDispatcher 151 env.bearerData = data; 152 153 // link the the filled objects to the SMS 154 env.origAddress = addr; 155 env.origSubaddress = subaddr; 156 157 SmsMessage msg = new SmsMessage(addr, env); 158 159 return msg; 160 } 161 162 public static android.telephony.SmsMessage newSmsMessageFromCdmaSmsMessage( 163 CdmaSmsMessage msg) { 164 return new android.telephony.SmsMessage((SmsMessageBase)newCdmaSmsMessageFromRil(msg)); 165 } 166 } 167
