SmsMessage.java revision 145ff609de3206b585819ef974fab20cdc2d9f5e
1767a662ecde33c3979bf02b793d392aca0403162Wink Saville/* 2767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Copyright (C) 2006 The Android Open Source Project 3767a662ecde33c3979bf02b793d392aca0403162Wink Saville * 4767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Licensed under the Apache License, Version 2.0 (the "License"); 5767a662ecde33c3979bf02b793d392aca0403162Wink Saville * you may not use this file except in compliance with the License. 6767a662ecde33c3979bf02b793d392aca0403162Wink Saville * You may obtain a copy of the License at 7767a662ecde33c3979bf02b793d392aca0403162Wink Saville * 8767a662ecde33c3979bf02b793d392aca0403162Wink Saville * http://www.apache.org/licenses/LICENSE-2.0 9767a662ecde33c3979bf02b793d392aca0403162Wink Saville * 10767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Unless required by applicable law or agreed to in writing, software 11767a662ecde33c3979bf02b793d392aca0403162Wink Saville * distributed under the License is distributed on an "AS IS" BASIS, 12767a662ecde33c3979bf02b793d392aca0403162Wink Saville * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13767a662ecde33c3979bf02b793d392aca0403162Wink Saville * See the License for the specific language governing permissions and 14767a662ecde33c3979bf02b793d392aca0403162Wink Saville * limitations under the License. 15767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 16767a662ecde33c3979bf02b793d392aca0403162Wink Saville 17767a662ecde33c3979bf02b793d392aca0403162Wink Savillepackage com.android.internal.telephony.gsm; 18767a662ecde33c3979bf02b793d392aca0403162Wink Saville 19767a662ecde33c3979bf02b793d392aca0403162Wink Savilleimport android.os.Parcel; 20767a662ecde33c3979bf02b793d392aca0403162Wink Savilleimport android.telephony.PhoneNumberUtils; 21767a662ecde33c3979bf02b793d392aca0403162Wink Savilleimport android.text.format.Time; 22767a662ecde33c3979bf02b793d392aca0403162Wink Savilleimport android.util.Config; 23767a662ecde33c3979bf02b793d392aca0403162Wink Savilleimport android.util.Log; 24767a662ecde33c3979bf02b793d392aca0403162Wink Savilleimport com.android.internal.telephony.IccUtils; 25767a662ecde33c3979bf02b793d392aca0403162Wink Savilleimport com.android.internal.telephony.EncodeException; 26767a662ecde33c3979bf02b793d392aca0403162Wink Savilleimport com.android.internal.telephony.GsmAlphabet; 27767a662ecde33c3979bf02b793d392aca0403162Wink Savilleimport com.android.internal.telephony.SmsHeader; 28767a662ecde33c3979bf02b793d392aca0403162Wink Savilleimport com.android.internal.telephony.SmsMessageBase; 29767a662ecde33c3979bf02b793d392aca0403162Wink Saville 30767a662ecde33c3979bf02b793d392aca0403162Wink Savilleimport java.io.ByteArrayOutputStream; 31767a662ecde33c3979bf02b793d392aca0403162Wink Savilleimport java.io.UnsupportedEncodingException; 32767a662ecde33c3979bf02b793d392aca0403162Wink Saville 33767a662ecde33c3979bf02b793d392aca0403162Wink Savilleimport static android.telephony.SmsMessage.ENCODING_7BIT; 34767a662ecde33c3979bf02b793d392aca0403162Wink Savilleimport static android.telephony.SmsMessage.ENCODING_8BIT; 35767a662ecde33c3979bf02b793d392aca0403162Wink Savilleimport static android.telephony.SmsMessage.ENCODING_16BIT; 36767a662ecde33c3979bf02b793d392aca0403162Wink Savilleimport static android.telephony.SmsMessage.ENCODING_UNKNOWN; 37767a662ecde33c3979bf02b793d392aca0403162Wink Savilleimport static android.telephony.SmsMessage.MAX_USER_DATA_BYTES; 38767a662ecde33c3979bf02b793d392aca0403162Wink Savilleimport static android.telephony.SmsMessage.MAX_USER_DATA_BYTES_WITH_HEADER; 39767a662ecde33c3979bf02b793d392aca0403162Wink Savilleimport static android.telephony.SmsMessage.MAX_USER_DATA_SEPTETS; 40767a662ecde33c3979bf02b793d392aca0403162Wink Savilleimport static android.telephony.SmsMessage.MAX_USER_DATA_SEPTETS_WITH_HEADER; 41767a662ecde33c3979bf02b793d392aca0403162Wink Savilleimport static android.telephony.SmsMessage.MessageClass; 42767a662ecde33c3979bf02b793d392aca0403162Wink Saville 43767a662ecde33c3979bf02b793d392aca0403162Wink Saville/** 44767a662ecde33c3979bf02b793d392aca0403162Wink Saville * A Short Message Service message. 45767a662ecde33c3979bf02b793d392aca0403162Wink Saville * 46767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 47145ff609de3206b585819ef974fab20cdc2d9f5eJake Hambypublic class SmsMessage extends SmsMessageBase { 48767a662ecde33c3979bf02b793d392aca0403162Wink Saville static final String LOG_TAG = "GSM"; 49767a662ecde33c3979bf02b793d392aca0403162Wink Saville 50767a662ecde33c3979bf02b793d392aca0403162Wink Saville private MessageClass messageClass; 51767a662ecde33c3979bf02b793d392aca0403162Wink Saville 52767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 53767a662ecde33c3979bf02b793d392aca0403162Wink Saville * TP-Message-Type-Indicator 54767a662ecde33c3979bf02b793d392aca0403162Wink Saville * 9.2.3 55767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 56767a662ecde33c3979bf02b793d392aca0403162Wink Saville private int mti; 57767a662ecde33c3979bf02b793d392aca0403162Wink Saville 58767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** TP-Protocol-Identifier (TP-PID) */ 59767a662ecde33c3979bf02b793d392aca0403162Wink Saville private int protocolIdentifier; 60767a662ecde33c3979bf02b793d392aca0403162Wink Saville 61767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TP-Data-Coding-Scheme 62767a662ecde33c3979bf02b793d392aca0403162Wink Saville // see TS 23.038 63767a662ecde33c3979bf02b793d392aca0403162Wink Saville private int dataCodingScheme; 64767a662ecde33c3979bf02b793d392aca0403162Wink Saville 65767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TP-Reply-Path 66767a662ecde33c3979bf02b793d392aca0403162Wink Saville // e.g. 23.040 9.2.2.1 67767a662ecde33c3979bf02b793d392aca0403162Wink Saville private boolean replyPathPresent = false; 68767a662ecde33c3979bf02b793d392aca0403162Wink Saville 69767a662ecde33c3979bf02b793d392aca0403162Wink Saville // "Message Marked for Automatic Deletion Group" 70767a662ecde33c3979bf02b793d392aca0403162Wink Saville // 23.038 Section 4 71767a662ecde33c3979bf02b793d392aca0403162Wink Saville private boolean automaticDeletion; 72767a662ecde33c3979bf02b793d392aca0403162Wink Saville 73767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** True if Status Report is for SMS-SUBMIT; false for SMS-COMMAND. */ 74767a662ecde33c3979bf02b793d392aca0403162Wink Saville private boolean forSubmit; 75767a662ecde33c3979bf02b793d392aca0403162Wink Saville 76767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** The address of the receiver. */ 77767a662ecde33c3979bf02b793d392aca0403162Wink Saville private GsmSmsAddress recipientAddress; 78767a662ecde33c3979bf02b793d392aca0403162Wink Saville 79767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** Time when SMS-SUBMIT was delivered from SC to MSE. */ 80767a662ecde33c3979bf02b793d392aca0403162Wink Saville private long dischargeTimeMillis; 81767a662ecde33c3979bf02b793d392aca0403162Wink Saville 82767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 83767a662ecde33c3979bf02b793d392aca0403162Wink Saville * TP-Status - status of a previously submitted SMS. 84767a662ecde33c3979bf02b793d392aca0403162Wink Saville * This field applies to SMS-STATUS-REPORT messages. 0 indicates success; 85767a662ecde33c3979bf02b793d392aca0403162Wink Saville * see TS 23.040, 9.2.3.15 for description of other possible values. 86767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 87767a662ecde33c3979bf02b793d392aca0403162Wink Saville private int status; 88767a662ecde33c3979bf02b793d392aca0403162Wink Saville 89767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 90767a662ecde33c3979bf02b793d392aca0403162Wink Saville * TP-Status - status of a previously submitted SMS. 91767a662ecde33c3979bf02b793d392aca0403162Wink Saville * This field is true iff the message is a SMS-STATUS-REPORT message. 92767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 93767a662ecde33c3979bf02b793d392aca0403162Wink Saville private boolean isStatusReportMessage = false; 94767a662ecde33c3979bf02b793d392aca0403162Wink Saville 95767a662ecde33c3979bf02b793d392aca0403162Wink Saville public static class SubmitPdu extends SubmitPduBase { 96767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 97767a662ecde33c3979bf02b793d392aca0403162Wink Saville 98767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 99767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Create an SmsMessage from a raw PDU. 100767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 101767a662ecde33c3979bf02b793d392aca0403162Wink Saville public static SmsMessage createFromPdu(byte[] pdu) { 102767a662ecde33c3979bf02b793d392aca0403162Wink Saville try { 103767a662ecde33c3979bf02b793d392aca0403162Wink Saville SmsMessage msg = new SmsMessage(); 104767a662ecde33c3979bf02b793d392aca0403162Wink Saville msg.parsePdu(pdu); 105767a662ecde33c3979bf02b793d392aca0403162Wink Saville return msg; 106767a662ecde33c3979bf02b793d392aca0403162Wink Saville } catch (RuntimeException ex) { 107767a662ecde33c3979bf02b793d392aca0403162Wink Saville Log.e(LOG_TAG, "SMS PDU parsing failed: ", ex); 108767a662ecde33c3979bf02b793d392aca0403162Wink Saville return null; 109767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 110767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 111767a662ecde33c3979bf02b793d392aca0403162Wink Saville 112767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 113767a662ecde33c3979bf02b793d392aca0403162Wink Saville * TS 27.005 3.4.1 lines[0] and lines[1] are the two lines read from the 114767a662ecde33c3979bf02b793d392aca0403162Wink Saville * +CMT unsolicited response (PDU mode, of course) 115767a662ecde33c3979bf02b793d392aca0403162Wink Saville * +CMT: [<alpha>],<length><CR><LF><pdu> 116767a662ecde33c3979bf02b793d392aca0403162Wink Saville * 117767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Only public for debugging 118767a662ecde33c3979bf02b793d392aca0403162Wink Saville * 119767a662ecde33c3979bf02b793d392aca0403162Wink Saville * {@hide} 120767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 121767a662ecde33c3979bf02b793d392aca0403162Wink Saville public static SmsMessage newFromCMT(String[] lines) { 122767a662ecde33c3979bf02b793d392aca0403162Wink Saville try { 123767a662ecde33c3979bf02b793d392aca0403162Wink Saville SmsMessage msg = new SmsMessage(); 124767a662ecde33c3979bf02b793d392aca0403162Wink Saville msg.parsePdu(IccUtils.hexStringToBytes(lines[1])); 125767a662ecde33c3979bf02b793d392aca0403162Wink Saville return msg; 126767a662ecde33c3979bf02b793d392aca0403162Wink Saville } catch (RuntimeException ex) { 127767a662ecde33c3979bf02b793d392aca0403162Wink Saville Log.e(LOG_TAG, "SMS PDU parsing failed: ", ex); 128767a662ecde33c3979bf02b793d392aca0403162Wink Saville return null; 129767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 130767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 131767a662ecde33c3979bf02b793d392aca0403162Wink Saville 132767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** @hide */ 133767a662ecde33c3979bf02b793d392aca0403162Wink Saville public static SmsMessage newFromCMTI(String line) { 134767a662ecde33c3979bf02b793d392aca0403162Wink Saville // the thinking here is not to read the message immediately 135767a662ecde33c3979bf02b793d392aca0403162Wink Saville // FTA test case 136767a662ecde33c3979bf02b793d392aca0403162Wink Saville Log.e(LOG_TAG, "newFromCMTI: not yet supported"); 137767a662ecde33c3979bf02b793d392aca0403162Wink Saville return null; 138767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 139767a662ecde33c3979bf02b793d392aca0403162Wink Saville 140767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** @hide */ 141767a662ecde33c3979bf02b793d392aca0403162Wink Saville public static SmsMessage newFromCDS(String line) { 142767a662ecde33c3979bf02b793d392aca0403162Wink Saville try { 143767a662ecde33c3979bf02b793d392aca0403162Wink Saville SmsMessage msg = new SmsMessage(); 144767a662ecde33c3979bf02b793d392aca0403162Wink Saville msg.parsePdu(IccUtils.hexStringToBytes(line)); 145767a662ecde33c3979bf02b793d392aca0403162Wink Saville return msg; 146767a662ecde33c3979bf02b793d392aca0403162Wink Saville } catch (RuntimeException ex) { 147767a662ecde33c3979bf02b793d392aca0403162Wink Saville Log.e(LOG_TAG, "CDS SMS PDU parsing failed: ", ex); 148767a662ecde33c3979bf02b793d392aca0403162Wink Saville return null; 149767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 150767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 151767a662ecde33c3979bf02b793d392aca0403162Wink Saville 152767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 153767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Note: This functionality is currently not supported in GSM mode. 154767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @hide 155767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 156767a662ecde33c3979bf02b793d392aca0403162Wink Saville public static SmsMessageBase newFromParcel(Parcel p){ 157767a662ecde33c3979bf02b793d392aca0403162Wink Saville Log.w(LOG_TAG, "newFromParcel: is not supported in GSM mode."); 158767a662ecde33c3979bf02b793d392aca0403162Wink Saville return null; 159767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 160767a662ecde33c3979bf02b793d392aca0403162Wink Saville 161767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 162767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Create an SmsMessage from an SMS EF record. 163767a662ecde33c3979bf02b793d392aca0403162Wink Saville * 164767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @param index Index of SMS record. This should be index in ArrayList 165767a662ecde33c3979bf02b793d392aca0403162Wink Saville * returned by SmsManager.getAllMessagesFromSim + 1. 166767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @param data Record data. 167767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @return An SmsMessage representing the record. 168767a662ecde33c3979bf02b793d392aca0403162Wink Saville * 169767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @hide 170767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 171767a662ecde33c3979bf02b793d392aca0403162Wink Saville public static SmsMessage createFromEfRecord(int index, byte[] data) { 172767a662ecde33c3979bf02b793d392aca0403162Wink Saville try { 173767a662ecde33c3979bf02b793d392aca0403162Wink Saville SmsMessage msg = new SmsMessage(); 174767a662ecde33c3979bf02b793d392aca0403162Wink Saville 175767a662ecde33c3979bf02b793d392aca0403162Wink Saville msg.indexOnIcc = index; 176767a662ecde33c3979bf02b793d392aca0403162Wink Saville 177767a662ecde33c3979bf02b793d392aca0403162Wink Saville // First byte is status: RECEIVED_READ, RECEIVED_UNREAD, STORED_SENT, 178767a662ecde33c3979bf02b793d392aca0403162Wink Saville // or STORED_UNSENT 179767a662ecde33c3979bf02b793d392aca0403162Wink Saville // See TS 51.011 10.5.3 180767a662ecde33c3979bf02b793d392aca0403162Wink Saville if ((data[0] & 1) == 0) { 181767a662ecde33c3979bf02b793d392aca0403162Wink Saville Log.w(LOG_TAG, 182767a662ecde33c3979bf02b793d392aca0403162Wink Saville "SMS parsing failed: Trying to parse a free record"); 183767a662ecde33c3979bf02b793d392aca0403162Wink Saville return null; 184767a662ecde33c3979bf02b793d392aca0403162Wink Saville } else { 185767a662ecde33c3979bf02b793d392aca0403162Wink Saville msg.statusOnIcc = data[0] & 0x07; 186767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 187767a662ecde33c3979bf02b793d392aca0403162Wink Saville 188767a662ecde33c3979bf02b793d392aca0403162Wink Saville int size = data.length - 1; 189767a662ecde33c3979bf02b793d392aca0403162Wink Saville 190767a662ecde33c3979bf02b793d392aca0403162Wink Saville // Note: Data may include trailing FF's. That's OK; message 191767a662ecde33c3979bf02b793d392aca0403162Wink Saville // should still parse correctly. 192767a662ecde33c3979bf02b793d392aca0403162Wink Saville byte[] pdu = new byte[size]; 193767a662ecde33c3979bf02b793d392aca0403162Wink Saville System.arraycopy(data, 1, pdu, 0, size); 194767a662ecde33c3979bf02b793d392aca0403162Wink Saville msg.parsePdu(pdu); 195767a662ecde33c3979bf02b793d392aca0403162Wink Saville return msg; 196767a662ecde33c3979bf02b793d392aca0403162Wink Saville } catch (RuntimeException ex) { 197767a662ecde33c3979bf02b793d392aca0403162Wink Saville Log.e(LOG_TAG, "SMS PDU parsing failed: ", ex); 198767a662ecde33c3979bf02b793d392aca0403162Wink Saville return null; 199767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 200767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 201767a662ecde33c3979bf02b793d392aca0403162Wink Saville 202767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 203767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Get the TP-Layer-Length for the given SMS-SUBMIT PDU Basically, the 204767a662ecde33c3979bf02b793d392aca0403162Wink Saville * length in bytes (not hex chars) less the SMSC header 205767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 206767a662ecde33c3979bf02b793d392aca0403162Wink Saville public static int getTPLayerLengthForPDU(String pdu) { 207767a662ecde33c3979bf02b793d392aca0403162Wink Saville int len = pdu.length() / 2; 208767a662ecde33c3979bf02b793d392aca0403162Wink Saville int smscLen = 0; 209767a662ecde33c3979bf02b793d392aca0403162Wink Saville 210767a662ecde33c3979bf02b793d392aca0403162Wink Saville smscLen = Integer.parseInt(pdu.substring(0, 2), 16); 211767a662ecde33c3979bf02b793d392aca0403162Wink Saville 212767a662ecde33c3979bf02b793d392aca0403162Wink Saville return len - smscLen - 1; 213767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 214767a662ecde33c3979bf02b793d392aca0403162Wink Saville 215767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 216767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Get an SMS-SUBMIT PDU for a destination address and a message 217767a662ecde33c3979bf02b793d392aca0403162Wink Saville * 218767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @param scAddress Service Centre address. Null means use default. 219767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @return a <code>SubmitPdu</code> containing the encoded SC 220767a662ecde33c3979bf02b793d392aca0403162Wink Saville * address, if applicable, and the encoded message. 221767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Returns null on encode error. 222767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @hide 223767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 224767a662ecde33c3979bf02b793d392aca0403162Wink Saville public static SubmitPdu getSubmitPdu(String scAddress, 225767a662ecde33c3979bf02b793d392aca0403162Wink Saville String destinationAddress, String message, 226767a662ecde33c3979bf02b793d392aca0403162Wink Saville boolean statusReportRequested, byte[] header) { 2271fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq return getSubmitPdu(scAddress, destinationAddress, message, statusReportRequested, header, 2281fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq ENCODING_UNKNOWN); 2291fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq } 2301fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq 2311fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq 2321fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq /** 2331fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq * Get an SMS-SUBMIT PDU for a destination address and a message using the 2341fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq * specified encoding. 2351fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq * 2361fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq * @param scAddress Service Centre address. Null means use default. 2371fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq * @param encoding Encoding defined by constants in android.telephony.SmsMessage.ENCODING_* 2381fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq * @return a <code>SubmitPdu</code> containing the encoded SC 2391fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq * address, if applicable, and the encoded message. 2401fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq * Returns null on encode error. 2411fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq * @hide 2421fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq */ 2431fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq public static SubmitPdu getSubmitPdu(String scAddress, 2441fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq String destinationAddress, String message, 2451fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq boolean statusReportRequested, byte[] header, int encoding) { 246767a662ecde33c3979bf02b793d392aca0403162Wink Saville 247767a662ecde33c3979bf02b793d392aca0403162Wink Saville // Perform null parameter checks. 248767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (message == null || destinationAddress == null) { 249767a662ecde33c3979bf02b793d392aca0403162Wink Saville return null; 250767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 251767a662ecde33c3979bf02b793d392aca0403162Wink Saville 252767a662ecde33c3979bf02b793d392aca0403162Wink Saville SubmitPdu ret = new SubmitPdu(); 253767a662ecde33c3979bf02b793d392aca0403162Wink Saville // MTI = SMS-SUBMIT, UDHI = header != null 254767a662ecde33c3979bf02b793d392aca0403162Wink Saville byte mtiByte = (byte)(0x01 | (header != null ? 0x40 : 0x00)); 255767a662ecde33c3979bf02b793d392aca0403162Wink Saville ByteArrayOutputStream bo = getSubmitPduHead( 256767a662ecde33c3979bf02b793d392aca0403162Wink Saville scAddress, destinationAddress, mtiByte, 257767a662ecde33c3979bf02b793d392aca0403162Wink Saville statusReportRequested, ret); 2581fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq // User Data (and length) 2591fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq byte[] userData; 2601fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq if (encoding == ENCODING_UNKNOWN) { 261767a662ecde33c3979bf02b793d392aca0403162Wink Saville // First, try encoding it with the GSM alphabet 2621fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq encoding = ENCODING_7BIT; 2631fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq } 2641fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq try { 2651fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq if (encoding == ENCODING_7BIT) { 2661fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq userData = GsmAlphabet.stringToGsm7BitPackedWithHeader(message, header); 2671fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq } else { //assume UCS-2 2681fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq try { 2691fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq userData = encodeUCS2(message, header); 2701fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq } catch(UnsupportedEncodingException uex) { 2711fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq Log.e(LOG_TAG, 2721fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq "Implausible UnsupportedEncodingException ", 2731fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq uex); 2741fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq return null; 2751fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq } 2761fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq } 2771fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq } catch (EncodeException ex) { 2781fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq // Encoding to the 7-bit alphabet failed. Let's see if we can 2791fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq // send it as a UCS-2 encoded message 2801fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq try { 2811fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq userData = encodeUCS2(message, header); 2820e200c3cbed83283c79703b552fe8e3d49040f10Bai Tao encoding = ENCODING_16BIT; 2831fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq } catch(UnsupportedEncodingException uex) { 2841fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq Log.e(LOG_TAG, 2851fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq "Implausible UnsupportedEncodingException ", 2861fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq uex); 2871fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq return null; 2881fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq } 2891fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq } 290767a662ecde33c3979bf02b793d392aca0403162Wink Saville 2911fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq if (encoding == ENCODING_7BIT) { 292767a662ecde33c3979bf02b793d392aca0403162Wink Saville if ((0xff & userData[0]) > MAX_USER_DATA_SEPTETS) { 293767a662ecde33c3979bf02b793d392aca0403162Wink Saville // Message too long 294767a662ecde33c3979bf02b793d392aca0403162Wink Saville return null; 295767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 296767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TP-Data-Coding-Scheme 297767a662ecde33c3979bf02b793d392aca0403162Wink Saville // Default encoding, uncompressed 298faf4413dffdc9079683b951736088ff2a01073a4jsh // To test writing messages to the SIM card, change this value 0x00 299faf4413dffdc9079683b951736088ff2a01073a4jsh // to 0x12, which means "bits 1 and 0 contain message class, and the 300faf4413dffdc9079683b951736088ff2a01073a4jsh // class is 2". Note that this takes effect for the sender. In other 301faf4413dffdc9079683b951736088ff2a01073a4jsh // words, messages sent by the phone with this change will end up on 302faf4413dffdc9079683b951736088ff2a01073a4jsh // the receiver's SIM card. You can then send messages to yourself 303faf4413dffdc9079683b951736088ff2a01073a4jsh // (on a phone with this change) and they'll end up on the SIM card. 304767a662ecde33c3979bf02b793d392aca0403162Wink Saville bo.write(0x00); 305145ff609de3206b585819ef974fab20cdc2d9f5eJake Hamby } else { // assume UCS-2 3061fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq if ((0xff & userData[0]) > MAX_USER_DATA_BYTES) { 307767a662ecde33c3979bf02b793d392aca0403162Wink Saville // Message too long 308767a662ecde33c3979bf02b793d392aca0403162Wink Saville return null; 309767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 310767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TP-Data-Coding-Scheme 311767a662ecde33c3979bf02b793d392aca0403162Wink Saville // Class 3, UCS-2 encoding, uncompressed 312767a662ecde33c3979bf02b793d392aca0403162Wink Saville bo.write(0x0b); 313767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 314767a662ecde33c3979bf02b793d392aca0403162Wink Saville 3151fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq // (no TP-Validity-Period) 3161fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq bo.write(userData, 0, userData.length); 317767a662ecde33c3979bf02b793d392aca0403162Wink Saville ret.encodedMessage = bo.toByteArray(); 318767a662ecde33c3979bf02b793d392aca0403162Wink Saville return ret; 319767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 320767a662ecde33c3979bf02b793d392aca0403162Wink Saville 321767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 3221fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq * Packs header and UCS-2 encoded message. Includes TP-UDL & TP-UDHL if necessary 3231fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq * 3241fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq * @return 3251fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq * @throws UnsupportedEncodingException 3261fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq */ 3271fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq private static byte[] encodeUCS2(String message, byte[] header) 3281fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq throws UnsupportedEncodingException { 3291fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq byte[] userData, textPart; 3301fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq textPart = message.getBytes("utf-16be"); 3311fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq 3321fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq if (header != null) { 3331fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq // Need 1 byte for UDHL 3341fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq userData = new byte[header.length + textPart.length + 1]; 3351fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq 3361fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq userData[0] = (byte)header.length; 3371fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq System.arraycopy(header, 0, userData, 1, header.length); 3381fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq System.arraycopy(textPart, 0, userData, header.length + 1, textPart.length); 3391fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq } 3401fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq else { 3411fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq userData = textPart; 3421fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq } 3431fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq byte[] ret = new byte[userData.length+1]; 3441fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq ret[0] = (byte) (userData.length & 0xff ); 3451fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq System.arraycopy(userData, 0, ret, 1, userData.length); 3461fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq return ret; 3471fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq } 3481fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq 3491fa7fae1399f735ea15242484fb5def187e07fdeGilles Duboscq /** 350767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Get an SMS-SUBMIT PDU for a destination address and a message 351767a662ecde33c3979bf02b793d392aca0403162Wink Saville * 352767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @param scAddress Service Centre address. Null means use default. 353767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @return a <code>SubmitPdu</code> containing the encoded SC 354767a662ecde33c3979bf02b793d392aca0403162Wink Saville * address, if applicable, and the encoded message. 355767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Returns null on encode error. 356767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 357767a662ecde33c3979bf02b793d392aca0403162Wink Saville public static SubmitPdu getSubmitPdu(String scAddress, 358767a662ecde33c3979bf02b793d392aca0403162Wink Saville String destinationAddress, String message, 359767a662ecde33c3979bf02b793d392aca0403162Wink Saville boolean statusReportRequested) { 360767a662ecde33c3979bf02b793d392aca0403162Wink Saville 361767a662ecde33c3979bf02b793d392aca0403162Wink Saville return getSubmitPdu(scAddress, destinationAddress, message, statusReportRequested, null); 362767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 363767a662ecde33c3979bf02b793d392aca0403162Wink Saville 364767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 365767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Get an SMS-SUBMIT PDU for a data message to a destination address & port 366767a662ecde33c3979bf02b793d392aca0403162Wink Saville * 367767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @param scAddress Service Centre address. null == use default 368767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @param destinationAddress the address of the destination for the message 369767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @param destinationPort the port to deliver the message to at the 370767a662ecde33c3979bf02b793d392aca0403162Wink Saville * destination 371145ff609de3206b585819ef974fab20cdc2d9f5eJake Hamby * @param data the data for the message 372767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @return a <code>SubmitPdu</code> containing the encoded SC 373767a662ecde33c3979bf02b793d392aca0403162Wink Saville * address, if applicable, and the encoded message. 374767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Returns null on encode error. 375767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 376767a662ecde33c3979bf02b793d392aca0403162Wink Saville public static SubmitPdu getSubmitPdu(String scAddress, 3771f952a178db86559ff4bab79c4a9b5fae18096bfTammo Spalink String destinationAddress, int destinationPort, byte[] data, 378767a662ecde33c3979bf02b793d392aca0403162Wink Saville boolean statusReportRequested) { 37964c499113a758cf80cddfd4d0183f944a1a6645aTammo Spalink 38064c499113a758cf80cddfd4d0183f944a1a6645aTammo Spalink SmsHeader.PortAddrs portAddrs = new SmsHeader.PortAddrs(); 38164c499113a758cf80cddfd4d0183f944a1a6645aTammo Spalink portAddrs.destPort = destinationPort; 38264c499113a758cf80cddfd4d0183f944a1a6645aTammo Spalink portAddrs.origPort = 0; 38364c499113a758cf80cddfd4d0183f944a1a6645aTammo Spalink portAddrs.areEightBits = false; 38464c499113a758cf80cddfd4d0183f944a1a6645aTammo Spalink 38564c499113a758cf80cddfd4d0183f944a1a6645aTammo Spalink SmsHeader smsHeader = new SmsHeader(); 38664c499113a758cf80cddfd4d0183f944a1a6645aTammo Spalink smsHeader.portAddrs = portAddrs; 38764c499113a758cf80cddfd4d0183f944a1a6645aTammo Spalink 38864c499113a758cf80cddfd4d0183f944a1a6645aTammo Spalink byte[] smsHeaderData = SmsHeader.toByteArray(smsHeader); 38964c499113a758cf80cddfd4d0183f944a1a6645aTammo Spalink 39064c499113a758cf80cddfd4d0183f944a1a6645aTammo Spalink if ((data.length + smsHeaderData.length + 1) > MAX_USER_DATA_BYTES) { 391767a662ecde33c3979bf02b793d392aca0403162Wink Saville Log.e(LOG_TAG, "SMS data message may only contain " 39264c499113a758cf80cddfd4d0183f944a1a6645aTammo Spalink + (MAX_USER_DATA_BYTES - smsHeaderData.length - 1) + " bytes"); 393767a662ecde33c3979bf02b793d392aca0403162Wink Saville return null; 394767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 395767a662ecde33c3979bf02b793d392aca0403162Wink Saville 396767a662ecde33c3979bf02b793d392aca0403162Wink Saville SubmitPdu ret = new SubmitPdu(); 397767a662ecde33c3979bf02b793d392aca0403162Wink Saville ByteArrayOutputStream bo = getSubmitPduHead( 398767a662ecde33c3979bf02b793d392aca0403162Wink Saville scAddress, destinationAddress, (byte) 0x41, // MTI = SMS-SUBMIT, 399767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TP-UDHI = true 400767a662ecde33c3979bf02b793d392aca0403162Wink Saville statusReportRequested, ret); 401767a662ecde33c3979bf02b793d392aca0403162Wink Saville 402767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TP-Data-Coding-Scheme 403767a662ecde33c3979bf02b793d392aca0403162Wink Saville // No class, 8 bit data 404767a662ecde33c3979bf02b793d392aca0403162Wink Saville bo.write(0x04); 405767a662ecde33c3979bf02b793d392aca0403162Wink Saville 406767a662ecde33c3979bf02b793d392aca0403162Wink Saville // (no TP-Validity-Period) 407767a662ecde33c3979bf02b793d392aca0403162Wink Saville 40864c499113a758cf80cddfd4d0183f944a1a6645aTammo Spalink // Total size 40964c499113a758cf80cddfd4d0183f944a1a6645aTammo Spalink bo.write(data.length + smsHeaderData.length + 1); 410767a662ecde33c3979bf02b793d392aca0403162Wink Saville 41164c499113a758cf80cddfd4d0183f944a1a6645aTammo Spalink // User data header 41264c499113a758cf80cddfd4d0183f944a1a6645aTammo Spalink bo.write(smsHeaderData.length); 41364c499113a758cf80cddfd4d0183f944a1a6645aTammo Spalink bo.write(smsHeaderData, 0, smsHeaderData.length); 414767a662ecde33c3979bf02b793d392aca0403162Wink Saville 415767a662ecde33c3979bf02b793d392aca0403162Wink Saville // User data 416767a662ecde33c3979bf02b793d392aca0403162Wink Saville bo.write(data, 0, data.length); 417767a662ecde33c3979bf02b793d392aca0403162Wink Saville 418767a662ecde33c3979bf02b793d392aca0403162Wink Saville ret.encodedMessage = bo.toByteArray(); 419767a662ecde33c3979bf02b793d392aca0403162Wink Saville return ret; 420767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 421767a662ecde33c3979bf02b793d392aca0403162Wink Saville 422767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 423767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Create the beginning of a SUBMIT PDU. This is the part of the 424767a662ecde33c3979bf02b793d392aca0403162Wink Saville * SUBMIT PDU that is common to the two versions of {@link #getSubmitPdu}, 425767a662ecde33c3979bf02b793d392aca0403162Wink Saville * one of which takes a byte array and the other of which takes a 426767a662ecde33c3979bf02b793d392aca0403162Wink Saville * <code>String</code>. 427767a662ecde33c3979bf02b793d392aca0403162Wink Saville * 428767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @param scAddress Service Centre address. null == use default 429767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @param destinationAddress the address of the destination for the message 430767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @param mtiByte 431767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @param ret <code>SubmitPdu</code> containing the encoded SC 432767a662ecde33c3979bf02b793d392aca0403162Wink Saville * address, if applicable, and the encoded message 433767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 434767a662ecde33c3979bf02b793d392aca0403162Wink Saville private static ByteArrayOutputStream getSubmitPduHead( 435767a662ecde33c3979bf02b793d392aca0403162Wink Saville String scAddress, String destinationAddress, byte mtiByte, 436767a662ecde33c3979bf02b793d392aca0403162Wink Saville boolean statusReportRequested, SubmitPdu ret) { 437767a662ecde33c3979bf02b793d392aca0403162Wink Saville ByteArrayOutputStream bo = new ByteArrayOutputStream( 438767a662ecde33c3979bf02b793d392aca0403162Wink Saville MAX_USER_DATA_BYTES + 40); 439767a662ecde33c3979bf02b793d392aca0403162Wink Saville 440767a662ecde33c3979bf02b793d392aca0403162Wink Saville // SMSC address with length octet, or 0 441767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (scAddress == null) { 442767a662ecde33c3979bf02b793d392aca0403162Wink Saville ret.encodedScAddress = null; 443767a662ecde33c3979bf02b793d392aca0403162Wink Saville } else { 444767a662ecde33c3979bf02b793d392aca0403162Wink Saville ret.encodedScAddress = PhoneNumberUtils.networkPortionToCalledPartyBCDWithLength( 445767a662ecde33c3979bf02b793d392aca0403162Wink Saville scAddress); 446767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 447767a662ecde33c3979bf02b793d392aca0403162Wink Saville 448767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TP-Message-Type-Indicator (and friends) 449767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (statusReportRequested) { 450767a662ecde33c3979bf02b793d392aca0403162Wink Saville // Set TP-Status-Report-Request bit. 451767a662ecde33c3979bf02b793d392aca0403162Wink Saville mtiByte |= 0x20; 452767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (Config.LOGD) Log.d(LOG_TAG, "SMS status report requested"); 453767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 454767a662ecde33c3979bf02b793d392aca0403162Wink Saville bo.write(mtiByte); 455767a662ecde33c3979bf02b793d392aca0403162Wink Saville 456767a662ecde33c3979bf02b793d392aca0403162Wink Saville // space for TP-Message-Reference 457767a662ecde33c3979bf02b793d392aca0403162Wink Saville bo.write(0); 458767a662ecde33c3979bf02b793d392aca0403162Wink Saville 459767a662ecde33c3979bf02b793d392aca0403162Wink Saville byte[] daBytes; 460767a662ecde33c3979bf02b793d392aca0403162Wink Saville 461767a662ecde33c3979bf02b793d392aca0403162Wink Saville daBytes = PhoneNumberUtils.networkPortionToCalledPartyBCD(destinationAddress); 462767a662ecde33c3979bf02b793d392aca0403162Wink Saville 463767a662ecde33c3979bf02b793d392aca0403162Wink Saville // destination address length in BCD digits, ignoring TON byte and pad 464767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TODO Should be better. 465767a662ecde33c3979bf02b793d392aca0403162Wink Saville bo.write((daBytes.length - 1) * 2 466767a662ecde33c3979bf02b793d392aca0403162Wink Saville - ((daBytes[daBytes.length - 1] & 0xf0) == 0xf0 ? 1 : 0)); 467767a662ecde33c3979bf02b793d392aca0403162Wink Saville 468767a662ecde33c3979bf02b793d392aca0403162Wink Saville // destination address 469767a662ecde33c3979bf02b793d392aca0403162Wink Saville bo.write(daBytes, 0, daBytes.length); 470767a662ecde33c3979bf02b793d392aca0403162Wink Saville 471767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TP-Protocol-Identifier 472767a662ecde33c3979bf02b793d392aca0403162Wink Saville bo.write(0); 473767a662ecde33c3979bf02b793d392aca0403162Wink Saville return bo; 474767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 475767a662ecde33c3979bf02b793d392aca0403162Wink Saville 476145ff609de3206b585819ef974fab20cdc2d9f5eJake Hamby private static class PduParser { 477767a662ecde33c3979bf02b793d392aca0403162Wink Saville byte pdu[]; 478767a662ecde33c3979bf02b793d392aca0403162Wink Saville int cur; 479767a662ecde33c3979bf02b793d392aca0403162Wink Saville SmsHeader userDataHeader; 480767a662ecde33c3979bf02b793d392aca0403162Wink Saville byte[] userData; 481767a662ecde33c3979bf02b793d392aca0403162Wink Saville int mUserDataSeptetPadding; 482767a662ecde33c3979bf02b793d392aca0403162Wink Saville int mUserDataSize; 483767a662ecde33c3979bf02b793d392aca0403162Wink Saville 484767a662ecde33c3979bf02b793d392aca0403162Wink Saville PduParser(byte[] pdu) { 485767a662ecde33c3979bf02b793d392aca0403162Wink Saville this.pdu = pdu; 486767a662ecde33c3979bf02b793d392aca0403162Wink Saville cur = 0; 487767a662ecde33c3979bf02b793d392aca0403162Wink Saville mUserDataSeptetPadding = 0; 488767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 489767a662ecde33c3979bf02b793d392aca0403162Wink Saville 490767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 491767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Parse and return the SC address prepended to SMS messages coming via 492767a662ecde33c3979bf02b793d392aca0403162Wink Saville * the TS 27.005 / AT interface. Returns null on invalid address 493767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 494767a662ecde33c3979bf02b793d392aca0403162Wink Saville String getSCAddress() { 495767a662ecde33c3979bf02b793d392aca0403162Wink Saville int len; 496767a662ecde33c3979bf02b793d392aca0403162Wink Saville String ret; 497767a662ecde33c3979bf02b793d392aca0403162Wink Saville 498767a662ecde33c3979bf02b793d392aca0403162Wink Saville // length of SC Address 499767a662ecde33c3979bf02b793d392aca0403162Wink Saville len = getByte(); 500767a662ecde33c3979bf02b793d392aca0403162Wink Saville 501767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (len == 0) { 502767a662ecde33c3979bf02b793d392aca0403162Wink Saville // no SC address 503767a662ecde33c3979bf02b793d392aca0403162Wink Saville ret = null; 504767a662ecde33c3979bf02b793d392aca0403162Wink Saville } else { 505767a662ecde33c3979bf02b793d392aca0403162Wink Saville // SC address 506767a662ecde33c3979bf02b793d392aca0403162Wink Saville try { 507767a662ecde33c3979bf02b793d392aca0403162Wink Saville ret = PhoneNumberUtils 508767a662ecde33c3979bf02b793d392aca0403162Wink Saville .calledPartyBCDToString(pdu, cur, len); 509767a662ecde33c3979bf02b793d392aca0403162Wink Saville } catch (RuntimeException tr) { 510767a662ecde33c3979bf02b793d392aca0403162Wink Saville Log.d(LOG_TAG, "invalid SC address: ", tr); 511767a662ecde33c3979bf02b793d392aca0403162Wink Saville ret = null; 512767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 513767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 514767a662ecde33c3979bf02b793d392aca0403162Wink Saville 515767a662ecde33c3979bf02b793d392aca0403162Wink Saville cur += len; 516767a662ecde33c3979bf02b793d392aca0403162Wink Saville 517767a662ecde33c3979bf02b793d392aca0403162Wink Saville return ret; 518767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 519767a662ecde33c3979bf02b793d392aca0403162Wink Saville 520767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 521767a662ecde33c3979bf02b793d392aca0403162Wink Saville * returns non-sign-extended byte value 522767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 523767a662ecde33c3979bf02b793d392aca0403162Wink Saville int getByte() { 524767a662ecde33c3979bf02b793d392aca0403162Wink Saville return pdu[cur++] & 0xff; 525767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 526767a662ecde33c3979bf02b793d392aca0403162Wink Saville 527767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 528767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Any address except the SC address (eg, originating address) See TS 529767a662ecde33c3979bf02b793d392aca0403162Wink Saville * 23.040 9.1.2.5 530767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 531767a662ecde33c3979bf02b793d392aca0403162Wink Saville GsmSmsAddress getAddress() { 532767a662ecde33c3979bf02b793d392aca0403162Wink Saville GsmSmsAddress ret; 533767a662ecde33c3979bf02b793d392aca0403162Wink Saville 534767a662ecde33c3979bf02b793d392aca0403162Wink Saville // "The Address-Length field is an integer representation of 535145ff609de3206b585819ef974fab20cdc2d9f5eJake Hamby // the number field, i.e. excludes any semi-octet containing only 536767a662ecde33c3979bf02b793d392aca0403162Wink Saville // fill bits." 537767a662ecde33c3979bf02b793d392aca0403162Wink Saville // The TOA field is not included as part of this 538767a662ecde33c3979bf02b793d392aca0403162Wink Saville int addressLength = pdu[cur] & 0xff; 539767a662ecde33c3979bf02b793d392aca0403162Wink Saville int lengthBytes = 2 + (addressLength + 1) / 2; 540767a662ecde33c3979bf02b793d392aca0403162Wink Saville 541767a662ecde33c3979bf02b793d392aca0403162Wink Saville ret = new GsmSmsAddress(pdu, cur, lengthBytes); 542767a662ecde33c3979bf02b793d392aca0403162Wink Saville 543767a662ecde33c3979bf02b793d392aca0403162Wink Saville cur += lengthBytes; 544767a662ecde33c3979bf02b793d392aca0403162Wink Saville 545767a662ecde33c3979bf02b793d392aca0403162Wink Saville return ret; 546767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 547767a662ecde33c3979bf02b793d392aca0403162Wink Saville 548767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 549767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Parses an SC timestamp and returns a currentTimeMillis()-style 550767a662ecde33c3979bf02b793d392aca0403162Wink Saville * timestamp 551767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 552767a662ecde33c3979bf02b793d392aca0403162Wink Saville 553767a662ecde33c3979bf02b793d392aca0403162Wink Saville long getSCTimestampMillis() { 554767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TP-Service-Centre-Time-Stamp 5559688c6046fdbf6a24e3541bd6342995b4605fd5dWink Saville int year = IccUtils.gsmBcdByteToInt(pdu[cur++]); 5569688c6046fdbf6a24e3541bd6342995b4605fd5dWink Saville int month = IccUtils.gsmBcdByteToInt(pdu[cur++]); 5579688c6046fdbf6a24e3541bd6342995b4605fd5dWink Saville int day = IccUtils.gsmBcdByteToInt(pdu[cur++]); 5589688c6046fdbf6a24e3541bd6342995b4605fd5dWink Saville int hour = IccUtils.gsmBcdByteToInt(pdu[cur++]); 5599688c6046fdbf6a24e3541bd6342995b4605fd5dWink Saville int minute = IccUtils.gsmBcdByteToInt(pdu[cur++]); 5609688c6046fdbf6a24e3541bd6342995b4605fd5dWink Saville int second = IccUtils.gsmBcdByteToInt(pdu[cur++]); 561767a662ecde33c3979bf02b793d392aca0403162Wink Saville 562767a662ecde33c3979bf02b793d392aca0403162Wink Saville // For the timezone, the most significant bit of the 563145ff609de3206b585819ef974fab20cdc2d9f5eJake Hamby // least significant nibble is the sign byte 564767a662ecde33c3979bf02b793d392aca0403162Wink Saville // (meaning the max range of this field is 79 quarter-hours, 565767a662ecde33c3979bf02b793d392aca0403162Wink Saville // which is more than enough) 566767a662ecde33c3979bf02b793d392aca0403162Wink Saville 567767a662ecde33c3979bf02b793d392aca0403162Wink Saville byte tzByte = pdu[cur++]; 568767a662ecde33c3979bf02b793d392aca0403162Wink Saville 569767a662ecde33c3979bf02b793d392aca0403162Wink Saville // Mask out sign bit. 5709688c6046fdbf6a24e3541bd6342995b4605fd5dWink Saville int timezoneOffset = IccUtils.gsmBcdByteToInt((byte) (tzByte & (~0x08))); 571767a662ecde33c3979bf02b793d392aca0403162Wink Saville 5729688c6046fdbf6a24e3541bd6342995b4605fd5dWink Saville timezoneOffset = ((tzByte & 0x08) == 0) ? timezoneOffset : -timezoneOffset; 573767a662ecde33c3979bf02b793d392aca0403162Wink Saville 574767a662ecde33c3979bf02b793d392aca0403162Wink Saville Time time = new Time(Time.TIMEZONE_UTC); 575767a662ecde33c3979bf02b793d392aca0403162Wink Saville 576767a662ecde33c3979bf02b793d392aca0403162Wink Saville // It's 2006. Should I really support years < 2000? 577767a662ecde33c3979bf02b793d392aca0403162Wink Saville time.year = year >= 90 ? year + 1900 : year + 2000; 578767a662ecde33c3979bf02b793d392aca0403162Wink Saville time.month = month - 1; 579767a662ecde33c3979bf02b793d392aca0403162Wink Saville time.monthDay = day; 580767a662ecde33c3979bf02b793d392aca0403162Wink Saville time.hour = hour; 581767a662ecde33c3979bf02b793d392aca0403162Wink Saville time.minute = minute; 582767a662ecde33c3979bf02b793d392aca0403162Wink Saville time.second = second; 583767a662ecde33c3979bf02b793d392aca0403162Wink Saville 584767a662ecde33c3979bf02b793d392aca0403162Wink Saville // Timezone offset is in quarter hours. 585767a662ecde33c3979bf02b793d392aca0403162Wink Saville return time.toMillis(true) - (timezoneOffset * 15 * 60 * 1000); 586767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 587767a662ecde33c3979bf02b793d392aca0403162Wink Saville 588767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 589767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Pulls the user data out of the PDU, and separates the payload from 590767a662ecde33c3979bf02b793d392aca0403162Wink Saville * the header if there is one. 591767a662ecde33c3979bf02b793d392aca0403162Wink Saville * 592767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @param hasUserDataHeader true if there is a user data header 593767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @param dataInSeptets true if the data payload is in septets instead 594767a662ecde33c3979bf02b793d392aca0403162Wink Saville * of octets 595767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @return the number of septets or octets in the user data payload 596767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 597767a662ecde33c3979bf02b793d392aca0403162Wink Saville int constructUserData(boolean hasUserDataHeader, boolean dataInSeptets) { 598767a662ecde33c3979bf02b793d392aca0403162Wink Saville int offset = cur; 599767a662ecde33c3979bf02b793d392aca0403162Wink Saville int userDataLength = pdu[offset++] & 0xff; 600767a662ecde33c3979bf02b793d392aca0403162Wink Saville int headerSeptets = 0; 601faf4413dffdc9079683b951736088ff2a01073a4jsh int userDataHeaderLength = 0; 602767a662ecde33c3979bf02b793d392aca0403162Wink Saville 603767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (hasUserDataHeader) { 604faf4413dffdc9079683b951736088ff2a01073a4jsh userDataHeaderLength = pdu[offset++] & 0xff; 605767a662ecde33c3979bf02b793d392aca0403162Wink Saville 606767a662ecde33c3979bf02b793d392aca0403162Wink Saville byte[] udh = new byte[userDataHeaderLength]; 607767a662ecde33c3979bf02b793d392aca0403162Wink Saville System.arraycopy(pdu, offset, udh, 0, userDataHeaderLength); 60864c499113a758cf80cddfd4d0183f944a1a6645aTammo Spalink userDataHeader = SmsHeader.fromByteArray(udh); 609767a662ecde33c3979bf02b793d392aca0403162Wink Saville offset += userDataHeaderLength; 610767a662ecde33c3979bf02b793d392aca0403162Wink Saville 611767a662ecde33c3979bf02b793d392aca0403162Wink Saville int headerBits = (userDataHeaderLength + 1) * 8; 612767a662ecde33c3979bf02b793d392aca0403162Wink Saville headerSeptets = headerBits / 7; 613767a662ecde33c3979bf02b793d392aca0403162Wink Saville headerSeptets += (headerBits % 7) > 0 ? 1 : 0; 614767a662ecde33c3979bf02b793d392aca0403162Wink Saville mUserDataSeptetPadding = (headerSeptets * 7) - headerBits; 615767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 616767a662ecde33c3979bf02b793d392aca0403162Wink Saville 617faf4413dffdc9079683b951736088ff2a01073a4jsh int bufferLen; 618faf4413dffdc9079683b951736088ff2a01073a4jsh if (dataInSeptets) { 619faf4413dffdc9079683b951736088ff2a01073a4jsh /* 620faf4413dffdc9079683b951736088ff2a01073a4jsh * Here we just create the user data length to be the remainder of 621faf4413dffdc9079683b951736088ff2a01073a4jsh * the pdu minus the user data header, since userDataLength means 622145ff609de3206b585819ef974fab20cdc2d9f5eJake Hamby * the number of uncompressed septets. 623faf4413dffdc9079683b951736088ff2a01073a4jsh */ 624faf4413dffdc9079683b951736088ff2a01073a4jsh bufferLen = pdu.length - offset; 625faf4413dffdc9079683b951736088ff2a01073a4jsh } else { 626faf4413dffdc9079683b951736088ff2a01073a4jsh /* 627faf4413dffdc9079683b951736088ff2a01073a4jsh * userDataLength is the count of octets, so just subtract the 628faf4413dffdc9079683b951736088ff2a01073a4jsh * user data header. 629faf4413dffdc9079683b951736088ff2a01073a4jsh */ 630faf4413dffdc9079683b951736088ff2a01073a4jsh bufferLen = userDataLength - (hasUserDataHeader ? (userDataHeaderLength + 1) : 0); 631faf4413dffdc9079683b951736088ff2a01073a4jsh if (bufferLen < 0) { 632faf4413dffdc9079683b951736088ff2a01073a4jsh bufferLen = 0; 633faf4413dffdc9079683b951736088ff2a01073a4jsh } 634faf4413dffdc9079683b951736088ff2a01073a4jsh } 635faf4413dffdc9079683b951736088ff2a01073a4jsh 636faf4413dffdc9079683b951736088ff2a01073a4jsh userData = new byte[bufferLen]; 637767a662ecde33c3979bf02b793d392aca0403162Wink Saville System.arraycopy(pdu, offset, userData, 0, userData.length); 638767a662ecde33c3979bf02b793d392aca0403162Wink Saville cur = offset; 639767a662ecde33c3979bf02b793d392aca0403162Wink Saville 640767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (dataInSeptets) { 641767a662ecde33c3979bf02b793d392aca0403162Wink Saville // Return the number of septets 642faf4413dffdc9079683b951736088ff2a01073a4jsh int count = userDataLength - headerSeptets; 643faf4413dffdc9079683b951736088ff2a01073a4jsh // If count < 0, return 0 (means UDL was probably incorrect) 644faf4413dffdc9079683b951736088ff2a01073a4jsh return count < 0 ? 0 : count; 645767a662ecde33c3979bf02b793d392aca0403162Wink Saville } else { 646767a662ecde33c3979bf02b793d392aca0403162Wink Saville // Return the number of octets 647767a662ecde33c3979bf02b793d392aca0403162Wink Saville return userData.length; 648767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 649767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 650767a662ecde33c3979bf02b793d392aca0403162Wink Saville 651767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 652767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Returns the user data payload, not including the headers 653767a662ecde33c3979bf02b793d392aca0403162Wink Saville * 654767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @return the user data payload, not including the headers 655767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 656767a662ecde33c3979bf02b793d392aca0403162Wink Saville byte[] getUserData() { 657767a662ecde33c3979bf02b793d392aca0403162Wink Saville return userData; 658767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 659767a662ecde33c3979bf02b793d392aca0403162Wink Saville 660767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 661145ff609de3206b585819ef974fab20cdc2d9f5eJake Hamby * Returns the number of padding bits at the beginning of the user data 662767a662ecde33c3979bf02b793d392aca0403162Wink Saville * array before the start of the septets. 663767a662ecde33c3979bf02b793d392aca0403162Wink Saville * 664145ff609de3206b585819ef974fab20cdc2d9f5eJake Hamby * @return the number of padding bits at the beginning of the user data 665767a662ecde33c3979bf02b793d392aca0403162Wink Saville * array before the start of the septets 666767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 667767a662ecde33c3979bf02b793d392aca0403162Wink Saville int getUserDataSeptetPadding() { 668767a662ecde33c3979bf02b793d392aca0403162Wink Saville return mUserDataSeptetPadding; 669767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 670767a662ecde33c3979bf02b793d392aca0403162Wink Saville 671767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 672767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Returns an object representing the user data headers 673767a662ecde33c3979bf02b793d392aca0403162Wink Saville * 674767a662ecde33c3979bf02b793d392aca0403162Wink Saville * {@hide} 675767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 676767a662ecde33c3979bf02b793d392aca0403162Wink Saville SmsHeader getUserDataHeader() { 677767a662ecde33c3979bf02b793d392aca0403162Wink Saville return userDataHeader; 678767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 679767a662ecde33c3979bf02b793d392aca0403162Wink Saville 680767a662ecde33c3979bf02b793d392aca0403162Wink Saville/* 681767a662ecde33c3979bf02b793d392aca0403162Wink Saville XXX Not sure what this one is supposed to be doing, and no one is using 682767a662ecde33c3979bf02b793d392aca0403162Wink Saville it. 683767a662ecde33c3979bf02b793d392aca0403162Wink Saville String getUserDataGSM8bit() { 684145ff609de3206b585819ef974fab20cdc2d9f5eJake Hamby // System.out.println("remainder of pdu:" + 685767a662ecde33c3979bf02b793d392aca0403162Wink Saville // HexDump.dumpHexString(pdu, cur, pdu.length - cur)); 686767a662ecde33c3979bf02b793d392aca0403162Wink Saville int count = pdu[cur++] & 0xff; 687767a662ecde33c3979bf02b793d392aca0403162Wink Saville int size = pdu[cur++]; 688767a662ecde33c3979bf02b793d392aca0403162Wink Saville 689767a662ecde33c3979bf02b793d392aca0403162Wink Saville // skip over header for now 690767a662ecde33c3979bf02b793d392aca0403162Wink Saville cur += size; 691767a662ecde33c3979bf02b793d392aca0403162Wink Saville 692767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (pdu[cur - 1] == 0x01) { 693767a662ecde33c3979bf02b793d392aca0403162Wink Saville int tid = pdu[cur++] & 0xff; 694767a662ecde33c3979bf02b793d392aca0403162Wink Saville int type = pdu[cur++] & 0xff; 695767a662ecde33c3979bf02b793d392aca0403162Wink Saville 696767a662ecde33c3979bf02b793d392aca0403162Wink Saville size = pdu[cur++] & 0xff; 697767a662ecde33c3979bf02b793d392aca0403162Wink Saville 698767a662ecde33c3979bf02b793d392aca0403162Wink Saville int i = cur; 699767a662ecde33c3979bf02b793d392aca0403162Wink Saville 700767a662ecde33c3979bf02b793d392aca0403162Wink Saville while (pdu[i++] != '\0') { 701767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 702767a662ecde33c3979bf02b793d392aca0403162Wink Saville 703767a662ecde33c3979bf02b793d392aca0403162Wink Saville int length = i - cur; 704767a662ecde33c3979bf02b793d392aca0403162Wink Saville String mimeType = new String(pdu, cur, length); 705767a662ecde33c3979bf02b793d392aca0403162Wink Saville 706767a662ecde33c3979bf02b793d392aca0403162Wink Saville cur += length; 707767a662ecde33c3979bf02b793d392aca0403162Wink Saville 708767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (false) { 709767a662ecde33c3979bf02b793d392aca0403162Wink Saville System.out.println("tid = 0x" + HexDump.toHexString(tid)); 710767a662ecde33c3979bf02b793d392aca0403162Wink Saville System.out.println("type = 0x" + HexDump.toHexString(type)); 711767a662ecde33c3979bf02b793d392aca0403162Wink Saville System.out.println("header size = " + size); 712767a662ecde33c3979bf02b793d392aca0403162Wink Saville System.out.println("mimeType = " + mimeType); 713767a662ecde33c3979bf02b793d392aca0403162Wink Saville System.out.println("remainder of header:" + 714767a662ecde33c3979bf02b793d392aca0403162Wink Saville HexDump.dumpHexString(pdu, cur, (size - mimeType.length()))); 715767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 716767a662ecde33c3979bf02b793d392aca0403162Wink Saville 717767a662ecde33c3979bf02b793d392aca0403162Wink Saville cur += size - mimeType.length(); 718767a662ecde33c3979bf02b793d392aca0403162Wink Saville 719767a662ecde33c3979bf02b793d392aca0403162Wink Saville // System.out.println("data count = " + count + " cur = " + cur 720767a662ecde33c3979bf02b793d392aca0403162Wink Saville // + " :" + HexDump.dumpHexString(pdu, cur, pdu.length - cur)); 721767a662ecde33c3979bf02b793d392aca0403162Wink Saville 722767a662ecde33c3979bf02b793d392aca0403162Wink Saville MMSMessage msg = MMSMessage.parseEncoding(mContext, pdu, cur, 723767a662ecde33c3979bf02b793d392aca0403162Wink Saville pdu.length - cur); 724767a662ecde33c3979bf02b793d392aca0403162Wink Saville } else { 725767a662ecde33c3979bf02b793d392aca0403162Wink Saville System.out.println(new String(pdu, cur, pdu.length - cur - 1)); 726767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 727767a662ecde33c3979bf02b793d392aca0403162Wink Saville 728767a662ecde33c3979bf02b793d392aca0403162Wink Saville return IccUtils.bytesToHexString(pdu); 729767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 730767a662ecde33c3979bf02b793d392aca0403162Wink Saville*/ 731767a662ecde33c3979bf02b793d392aca0403162Wink Saville 732767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 733767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Interprets the user data payload as pack GSM 7bit characters, and 734767a662ecde33c3979bf02b793d392aca0403162Wink Saville * decodes them into a String. 735767a662ecde33c3979bf02b793d392aca0403162Wink Saville * 736767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @param septetCount the number of septets in the user data payload 737767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @return a String with the decoded characters 738767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 739767a662ecde33c3979bf02b793d392aca0403162Wink Saville String getUserDataGSM7Bit(int septetCount) { 740767a662ecde33c3979bf02b793d392aca0403162Wink Saville String ret; 741767a662ecde33c3979bf02b793d392aca0403162Wink Saville 742767a662ecde33c3979bf02b793d392aca0403162Wink Saville ret = GsmAlphabet.gsm7BitPackedToString(pdu, cur, septetCount, 743767a662ecde33c3979bf02b793d392aca0403162Wink Saville mUserDataSeptetPadding); 744767a662ecde33c3979bf02b793d392aca0403162Wink Saville 745767a662ecde33c3979bf02b793d392aca0403162Wink Saville cur += (septetCount * 7) / 8; 746767a662ecde33c3979bf02b793d392aca0403162Wink Saville 747767a662ecde33c3979bf02b793d392aca0403162Wink Saville return ret; 748767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 749767a662ecde33c3979bf02b793d392aca0403162Wink Saville 750767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 751767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Interprets the user data payload as UCS2 characters, and 752767a662ecde33c3979bf02b793d392aca0403162Wink Saville * decodes them into a String. 753767a662ecde33c3979bf02b793d392aca0403162Wink Saville * 754767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @param byteCount the number of bytes in the user data payload 755767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @return a String with the decoded characters 756767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 757767a662ecde33c3979bf02b793d392aca0403162Wink Saville String getUserDataUCS2(int byteCount) { 758767a662ecde33c3979bf02b793d392aca0403162Wink Saville String ret; 759767a662ecde33c3979bf02b793d392aca0403162Wink Saville 760767a662ecde33c3979bf02b793d392aca0403162Wink Saville try { 761767a662ecde33c3979bf02b793d392aca0403162Wink Saville ret = new String(pdu, cur, byteCount, "utf-16"); 762767a662ecde33c3979bf02b793d392aca0403162Wink Saville } catch (UnsupportedEncodingException ex) { 763767a662ecde33c3979bf02b793d392aca0403162Wink Saville ret = ""; 764767a662ecde33c3979bf02b793d392aca0403162Wink Saville Log.e(LOG_TAG, "implausible UnsupportedEncodingException", ex); 765767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 766767a662ecde33c3979bf02b793d392aca0403162Wink Saville 767767a662ecde33c3979bf02b793d392aca0403162Wink Saville cur += byteCount; 768767a662ecde33c3979bf02b793d392aca0403162Wink Saville return ret; 769767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 770767a662ecde33c3979bf02b793d392aca0403162Wink Saville 771767a662ecde33c3979bf02b793d392aca0403162Wink Saville boolean moreDataPresent() { 772767a662ecde33c3979bf02b793d392aca0403162Wink Saville return (pdu.length > cur); 773767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 774767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 775767a662ecde33c3979bf02b793d392aca0403162Wink Saville 776a94945d3a1cf23caf33759eb1de84195d3fcb37bTammo Spalink /** 777a94945d3a1cf23caf33759eb1de84195d3fcb37bTammo Spalink * Calculate the number of septets needed to encode the message. 778a94945d3a1cf23caf33759eb1de84195d3fcb37bTammo Spalink * 779fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink * @param msgBody the message to encode 780fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink * @param use7bitOnly ignore (but still count) illegal characters if true 781fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink * @return TextEncodingDetails 782a94945d3a1cf23caf33759eb1de84195d3fcb37bTammo Spalink */ 783fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink public static TextEncodingDetails calculateLength(CharSequence msgBody, 784fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink boolean use7bitOnly) { 785fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink TextEncodingDetails ted = new TextEncodingDetails(); 786a94945d3a1cf23caf33759eb1de84195d3fcb37bTammo Spalink try { 787fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink int septets = GsmAlphabet.countGsmSeptets(msgBody, !use7bitOnly); 788fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink ted.codeUnitCount = septets; 789fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink if (septets > MAX_USER_DATA_SEPTETS) { 790fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink ted.msgCount = (septets / MAX_USER_DATA_SEPTETS_WITH_HEADER) + 1; 791fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink ted.codeUnitsRemaining = MAX_USER_DATA_SEPTETS_WITH_HEADER 792fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink - (septets % MAX_USER_DATA_SEPTETS_WITH_HEADER); 793fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink } else { 794fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink ted.msgCount = 1; 795fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink ted.codeUnitsRemaining = MAX_USER_DATA_SEPTETS - septets; 796fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink } 797fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink ted.codeUnitSize = ENCODING_7BIT; 798a94945d3a1cf23caf33759eb1de84195d3fcb37bTammo Spalink } catch (EncodeException ex) { 799fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink int octets = msgBody.length() * 2; 800fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink ted.codeUnitCount = msgBody.length(); 801fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink if (octets > MAX_USER_DATA_BYTES) { 802fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink ted.msgCount = (octets / MAX_USER_DATA_BYTES_WITH_HEADER) + 1; 803fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink ted.codeUnitsRemaining = (MAX_USER_DATA_BYTES_WITH_HEADER 804fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink - (octets % MAX_USER_DATA_BYTES_WITH_HEADER))/2; 805fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink } else { 806fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink ted.msgCount = 1; 807fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink ted.codeUnitsRemaining = (MAX_USER_DATA_BYTES - octets)/2; 808fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink } 809fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink ted.codeUnitSize = ENCODING_16BIT; 810a94945d3a1cf23caf33759eb1de84195d3fcb37bTammo Spalink } 811fc78f358cb1d1cee99758bcd6ef998a122ef27c9Tammo Spalink return ted; 812a94945d3a1cf23caf33759eb1de84195d3fcb37bTammo Spalink } 813a94945d3a1cf23caf33759eb1de84195d3fcb37bTammo Spalink 814767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** {@inheritDoc} */ 815145ff609de3206b585819ef974fab20cdc2d9f5eJake Hamby @Override 816767a662ecde33c3979bf02b793d392aca0403162Wink Saville public int getProtocolIdentifier() { 817767a662ecde33c3979bf02b793d392aca0403162Wink Saville return protocolIdentifier; 818767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 819767a662ecde33c3979bf02b793d392aca0403162Wink Saville 820767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** {@inheritDoc} */ 821145ff609de3206b585819ef974fab20cdc2d9f5eJake Hamby @Override 822767a662ecde33c3979bf02b793d392aca0403162Wink Saville public boolean isReplace() { 823767a662ecde33c3979bf02b793d392aca0403162Wink Saville return (protocolIdentifier & 0xc0) == 0x40 824767a662ecde33c3979bf02b793d392aca0403162Wink Saville && (protocolIdentifier & 0x3f) > 0 825767a662ecde33c3979bf02b793d392aca0403162Wink Saville && (protocolIdentifier & 0x3f) < 8; 826767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 827767a662ecde33c3979bf02b793d392aca0403162Wink Saville 828767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** {@inheritDoc} */ 829145ff609de3206b585819ef974fab20cdc2d9f5eJake Hamby @Override 830767a662ecde33c3979bf02b793d392aca0403162Wink Saville public boolean isCphsMwiMessage() { 831767a662ecde33c3979bf02b793d392aca0403162Wink Saville return ((GsmSmsAddress) originatingAddress).isCphsVoiceMessageClear() 832767a662ecde33c3979bf02b793d392aca0403162Wink Saville || ((GsmSmsAddress) originatingAddress).isCphsVoiceMessageSet(); 833767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 834767a662ecde33c3979bf02b793d392aca0403162Wink Saville 835767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** {@inheritDoc} */ 836145ff609de3206b585819ef974fab20cdc2d9f5eJake Hamby @Override 837767a662ecde33c3979bf02b793d392aca0403162Wink Saville public boolean isMWIClearMessage() { 838767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (isMwi && (mwiSense == false)) { 839767a662ecde33c3979bf02b793d392aca0403162Wink Saville return true; 840767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 841767a662ecde33c3979bf02b793d392aca0403162Wink Saville 842767a662ecde33c3979bf02b793d392aca0403162Wink Saville return originatingAddress != null 843767a662ecde33c3979bf02b793d392aca0403162Wink Saville && ((GsmSmsAddress) originatingAddress).isCphsVoiceMessageClear(); 844767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 845767a662ecde33c3979bf02b793d392aca0403162Wink Saville 846767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** {@inheritDoc} */ 847145ff609de3206b585819ef974fab20cdc2d9f5eJake Hamby @Override 848767a662ecde33c3979bf02b793d392aca0403162Wink Saville public boolean isMWISetMessage() { 849767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (isMwi && (mwiSense == true)) { 850767a662ecde33c3979bf02b793d392aca0403162Wink Saville return true; 851767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 852767a662ecde33c3979bf02b793d392aca0403162Wink Saville 853767a662ecde33c3979bf02b793d392aca0403162Wink Saville return originatingAddress != null 854767a662ecde33c3979bf02b793d392aca0403162Wink Saville && ((GsmSmsAddress) originatingAddress).isCphsVoiceMessageSet(); 855767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 856767a662ecde33c3979bf02b793d392aca0403162Wink Saville 857767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** {@inheritDoc} */ 858145ff609de3206b585819ef974fab20cdc2d9f5eJake Hamby @Override 859767a662ecde33c3979bf02b793d392aca0403162Wink Saville public boolean isMwiDontStore() { 860767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (isMwi && mwiDontStore) { 861767a662ecde33c3979bf02b793d392aca0403162Wink Saville return true; 862767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 863767a662ecde33c3979bf02b793d392aca0403162Wink Saville 864767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (isCphsMwiMessage()) { 865767a662ecde33c3979bf02b793d392aca0403162Wink Saville // See CPHS 4.2 Section B.4.2.1 866767a662ecde33c3979bf02b793d392aca0403162Wink Saville // If the user data is a single space char, do not store 867767a662ecde33c3979bf02b793d392aca0403162Wink Saville // the message. Otherwise, store and display as usual 868767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (" ".equals(getMessageBody())) { 869767a662ecde33c3979bf02b793d392aca0403162Wink Saville ; 870767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 871767a662ecde33c3979bf02b793d392aca0403162Wink Saville return true; 872767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 873767a662ecde33c3979bf02b793d392aca0403162Wink Saville 874767a662ecde33c3979bf02b793d392aca0403162Wink Saville return false; 875767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 876767a662ecde33c3979bf02b793d392aca0403162Wink Saville 877767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** {@inheritDoc} */ 878145ff609de3206b585819ef974fab20cdc2d9f5eJake Hamby @Override 879767a662ecde33c3979bf02b793d392aca0403162Wink Saville public int getStatus() { 880767a662ecde33c3979bf02b793d392aca0403162Wink Saville return status; 881767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 882767a662ecde33c3979bf02b793d392aca0403162Wink Saville 883767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** {@inheritDoc} */ 884145ff609de3206b585819ef974fab20cdc2d9f5eJake Hamby @Override 885767a662ecde33c3979bf02b793d392aca0403162Wink Saville public boolean isStatusReportMessage() { 886767a662ecde33c3979bf02b793d392aca0403162Wink Saville return isStatusReportMessage; 887767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 888767a662ecde33c3979bf02b793d392aca0403162Wink Saville 889767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** {@inheritDoc} */ 890145ff609de3206b585819ef974fab20cdc2d9f5eJake Hamby @Override 891767a662ecde33c3979bf02b793d392aca0403162Wink Saville public boolean isReplyPathPresent() { 892767a662ecde33c3979bf02b793d392aca0403162Wink Saville return replyPathPresent; 893767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 894767a662ecde33c3979bf02b793d392aca0403162Wink Saville 895767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 896145ff609de3206b585819ef974fab20cdc2d9f5eJake Hamby * TS 27.005 3.1, <pdu> definition "In the case of SMS: 3GPP TS 24.011 [6] 897767a662ecde33c3979bf02b793d392aca0403162Wink Saville * SC address followed by 3GPP TS 23.040 [3] TPDU in hexadecimal format: 898767a662ecde33c3979bf02b793d392aca0403162Wink Saville * ME/TA converts each octet of TP data unit into two IRA character long 899145ff609de3206b585819ef974fab20cdc2d9f5eJake Hamby * hex number (e.g. octet with integer value 42 is presented to TE as two 900767a662ecde33c3979bf02b793d392aca0403162Wink Saville * characters 2A (IRA 50 and 65))" ...in the case of cell broadcast, 901767a662ecde33c3979bf02b793d392aca0403162Wink Saville * something else... 902767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 903767a662ecde33c3979bf02b793d392aca0403162Wink Saville private void parsePdu(byte[] pdu) { 904767a662ecde33c3979bf02b793d392aca0403162Wink Saville mPdu = pdu; 905145ff609de3206b585819ef974fab20cdc2d9f5eJake Hamby // Log.d(LOG_TAG, "raw sms message:"); 906767a662ecde33c3979bf02b793d392aca0403162Wink Saville // Log.d(LOG_TAG, s); 907767a662ecde33c3979bf02b793d392aca0403162Wink Saville 908767a662ecde33c3979bf02b793d392aca0403162Wink Saville PduParser p = new PduParser(pdu); 909767a662ecde33c3979bf02b793d392aca0403162Wink Saville 910767a662ecde33c3979bf02b793d392aca0403162Wink Saville scAddress = p.getSCAddress(); 911767a662ecde33c3979bf02b793d392aca0403162Wink Saville 912767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (scAddress != null) { 913767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (Config.LOGD) Log.d(LOG_TAG, "SMS SC address: " + scAddress); 914767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 915767a662ecde33c3979bf02b793d392aca0403162Wink Saville 916767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TODO(mkf) support reply path, user data header indicator 917767a662ecde33c3979bf02b793d392aca0403162Wink Saville 918767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TP-Message-Type-Indicator 919767a662ecde33c3979bf02b793d392aca0403162Wink Saville // 9.2.3 920767a662ecde33c3979bf02b793d392aca0403162Wink Saville int firstByte = p.getByte(); 921767a662ecde33c3979bf02b793d392aca0403162Wink Saville 922767a662ecde33c3979bf02b793d392aca0403162Wink Saville mti = firstByte & 0x3; 923767a662ecde33c3979bf02b793d392aca0403162Wink Saville switch (mti) { 924767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TP-Message-Type-Indicator 925767a662ecde33c3979bf02b793d392aca0403162Wink Saville // 9.2.3 926767a662ecde33c3979bf02b793d392aca0403162Wink Saville case 0: 927767a662ecde33c3979bf02b793d392aca0403162Wink Saville parseSmsDeliver(p, firstByte); 928767a662ecde33c3979bf02b793d392aca0403162Wink Saville break; 929767a662ecde33c3979bf02b793d392aca0403162Wink Saville case 2: 930767a662ecde33c3979bf02b793d392aca0403162Wink Saville parseSmsStatusReport(p, firstByte); 931767a662ecde33c3979bf02b793d392aca0403162Wink Saville break; 932767a662ecde33c3979bf02b793d392aca0403162Wink Saville default: 933767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TODO(mkf) the rest of these 934767a662ecde33c3979bf02b793d392aca0403162Wink Saville throw new RuntimeException("Unsupported message type"); 935767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 936767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 937767a662ecde33c3979bf02b793d392aca0403162Wink Saville 938767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 939767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Parses a SMS-STATUS-REPORT message. 940767a662ecde33c3979bf02b793d392aca0403162Wink Saville * 941767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @param p A PduParser, cued past the first byte. 942767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @param firstByte The first byte of the PDU, which contains MTI, etc. 943767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 944767a662ecde33c3979bf02b793d392aca0403162Wink Saville private void parseSmsStatusReport(PduParser p, int firstByte) { 945767a662ecde33c3979bf02b793d392aca0403162Wink Saville isStatusReportMessage = true; 946767a662ecde33c3979bf02b793d392aca0403162Wink Saville 947767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TP-Status-Report-Qualifier bit == 0 for SUBMIT 948767a662ecde33c3979bf02b793d392aca0403162Wink Saville forSubmit = (firstByte & 0x20) == 0x00; 949767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TP-Message-Reference 950767a662ecde33c3979bf02b793d392aca0403162Wink Saville messageRef = p.getByte(); 951767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TP-Recipient-Address 952767a662ecde33c3979bf02b793d392aca0403162Wink Saville recipientAddress = p.getAddress(); 953767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TP-Service-Centre-Time-Stamp 954767a662ecde33c3979bf02b793d392aca0403162Wink Saville scTimeMillis = p.getSCTimestampMillis(); 955767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TP-Discharge-Time 956767a662ecde33c3979bf02b793d392aca0403162Wink Saville dischargeTimeMillis = p.getSCTimestampMillis(); 957767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TP-Status 958767a662ecde33c3979bf02b793d392aca0403162Wink Saville status = p.getByte(); 959767a662ecde33c3979bf02b793d392aca0403162Wink Saville 960767a662ecde33c3979bf02b793d392aca0403162Wink Saville // The following are optional fields that may or may not be present. 961767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (p.moreDataPresent()) { 962767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TP-Parameter-Indicator 963767a662ecde33c3979bf02b793d392aca0403162Wink Saville int extraParams = p.getByte(); 964767a662ecde33c3979bf02b793d392aca0403162Wink Saville int moreExtraParams = extraParams; 965767a662ecde33c3979bf02b793d392aca0403162Wink Saville while ((moreExtraParams & 0x80) != 0) { 966767a662ecde33c3979bf02b793d392aca0403162Wink Saville // We only know how to parse a few extra parameters, all 967767a662ecde33c3979bf02b793d392aca0403162Wink Saville // indicated in the first TP-PI octet, so skip over any 968767a662ecde33c3979bf02b793d392aca0403162Wink Saville // additional TP-PI octets. 969767a662ecde33c3979bf02b793d392aca0403162Wink Saville moreExtraParams = p.getByte(); 970767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 971767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TP-Protocol-Identifier 972767a662ecde33c3979bf02b793d392aca0403162Wink Saville if ((extraParams & 0x01) != 0) { 973767a662ecde33c3979bf02b793d392aca0403162Wink Saville protocolIdentifier = p.getByte(); 974767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 975767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TP-Data-Coding-Scheme 976767a662ecde33c3979bf02b793d392aca0403162Wink Saville if ((extraParams & 0x02) != 0) { 977767a662ecde33c3979bf02b793d392aca0403162Wink Saville dataCodingScheme = p.getByte(); 978767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 979767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TP-User-Data-Length (implies existence of TP-User-Data) 980767a662ecde33c3979bf02b793d392aca0403162Wink Saville if ((extraParams & 0x04) != 0) { 981767a662ecde33c3979bf02b793d392aca0403162Wink Saville boolean hasUserDataHeader = (firstByte & 0x40) == 0x40; 982767a662ecde33c3979bf02b793d392aca0403162Wink Saville parseUserData(p, hasUserDataHeader); 983767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 984767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 985767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 986767a662ecde33c3979bf02b793d392aca0403162Wink Saville 987767a662ecde33c3979bf02b793d392aca0403162Wink Saville private void parseSmsDeliver(PduParser p, int firstByte) { 988767a662ecde33c3979bf02b793d392aca0403162Wink Saville replyPathPresent = (firstByte & 0x80) == 0x80; 989767a662ecde33c3979bf02b793d392aca0403162Wink Saville 990767a662ecde33c3979bf02b793d392aca0403162Wink Saville originatingAddress = p.getAddress(); 991767a662ecde33c3979bf02b793d392aca0403162Wink Saville 992767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (originatingAddress != null) { 993767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (Config.LOGV) Log.v(LOG_TAG, "SMS originating address: " 994767a662ecde33c3979bf02b793d392aca0403162Wink Saville + originatingAddress.address); 995767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 996767a662ecde33c3979bf02b793d392aca0403162Wink Saville 997767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TP-Protocol-Identifier (TP-PID) 998767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TS 23.040 9.2.3.9 999767a662ecde33c3979bf02b793d392aca0403162Wink Saville protocolIdentifier = p.getByte(); 1000767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1001767a662ecde33c3979bf02b793d392aca0403162Wink Saville // TP-Data-Coding-Scheme 1002767a662ecde33c3979bf02b793d392aca0403162Wink Saville // see TS 23.038 1003767a662ecde33c3979bf02b793d392aca0403162Wink Saville dataCodingScheme = p.getByte(); 1004767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1005767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (Config.LOGV) { 1006767a662ecde33c3979bf02b793d392aca0403162Wink Saville Log.v(LOG_TAG, "SMS TP-PID:" + protocolIdentifier 1007767a662ecde33c3979bf02b793d392aca0403162Wink Saville + " data coding scheme: " + dataCodingScheme); 1008767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 1009767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1010767a662ecde33c3979bf02b793d392aca0403162Wink Saville scTimeMillis = p.getSCTimestampMillis(); 1011767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1012767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (Config.LOGD) Log.d(LOG_TAG, "SMS SC timestamp: " + scTimeMillis); 1013767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1014767a662ecde33c3979bf02b793d392aca0403162Wink Saville boolean hasUserDataHeader = (firstByte & 0x40) == 0x40; 1015767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1016767a662ecde33c3979bf02b793d392aca0403162Wink Saville parseUserData(p, hasUserDataHeader); 1017767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 1018767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1019767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 1020767a662ecde33c3979bf02b793d392aca0403162Wink Saville * Parses the User Data of an SMS. 1021767a662ecde33c3979bf02b793d392aca0403162Wink Saville * 1022767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @param p The current PduParser. 1023767a662ecde33c3979bf02b793d392aca0403162Wink Saville * @param hasUserDataHeader Indicates whether a header is present in the 1024767a662ecde33c3979bf02b793d392aca0403162Wink Saville * User Data. 1025767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 1026767a662ecde33c3979bf02b793d392aca0403162Wink Saville private void parseUserData(PduParser p, boolean hasUserDataHeader) { 1027767a662ecde33c3979bf02b793d392aca0403162Wink Saville boolean hasMessageClass = false; 1028767a662ecde33c3979bf02b793d392aca0403162Wink Saville boolean userDataCompressed = false; 1029767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1030767a662ecde33c3979bf02b793d392aca0403162Wink Saville int encodingType = ENCODING_UNKNOWN; 1031767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1032767a662ecde33c3979bf02b793d392aca0403162Wink Saville // Look up the data encoding scheme 1033767a662ecde33c3979bf02b793d392aca0403162Wink Saville if ((dataCodingScheme & 0x80) == 0) { 1034767a662ecde33c3979bf02b793d392aca0403162Wink Saville // Bits 7..4 == 0xxx 1035767a662ecde33c3979bf02b793d392aca0403162Wink Saville automaticDeletion = (0 != (dataCodingScheme & 0x40)); 1036767a662ecde33c3979bf02b793d392aca0403162Wink Saville userDataCompressed = (0 != (dataCodingScheme & 0x20)); 1037767a662ecde33c3979bf02b793d392aca0403162Wink Saville hasMessageClass = (0 != (dataCodingScheme & 0x10)); 1038767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1039767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (userDataCompressed) { 1040767a662ecde33c3979bf02b793d392aca0403162Wink Saville Log.w(LOG_TAG, "4 - Unsupported SMS data coding scheme " 1041767a662ecde33c3979bf02b793d392aca0403162Wink Saville + "(compression) " + (dataCodingScheme & 0xff)); 1042767a662ecde33c3979bf02b793d392aca0403162Wink Saville } else { 1043767a662ecde33c3979bf02b793d392aca0403162Wink Saville switch ((dataCodingScheme >> 2) & 0x3) { 1044767a662ecde33c3979bf02b793d392aca0403162Wink Saville case 0: // GSM 7 bit default alphabet 1045767a662ecde33c3979bf02b793d392aca0403162Wink Saville encodingType = ENCODING_7BIT; 1046767a662ecde33c3979bf02b793d392aca0403162Wink Saville break; 1047767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1048767a662ecde33c3979bf02b793d392aca0403162Wink Saville case 2: // UCS 2 (16bit) 1049767a662ecde33c3979bf02b793d392aca0403162Wink Saville encodingType = ENCODING_16BIT; 1050767a662ecde33c3979bf02b793d392aca0403162Wink Saville break; 1051767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1052767a662ecde33c3979bf02b793d392aca0403162Wink Saville case 1: // 8 bit data 1053767a662ecde33c3979bf02b793d392aca0403162Wink Saville case 3: // reserved 1054767a662ecde33c3979bf02b793d392aca0403162Wink Saville Log.w(LOG_TAG, "1 - Unsupported SMS data coding scheme " 1055767a662ecde33c3979bf02b793d392aca0403162Wink Saville + (dataCodingScheme & 0xff)); 1056767a662ecde33c3979bf02b793d392aca0403162Wink Saville encodingType = ENCODING_8BIT; 1057767a662ecde33c3979bf02b793d392aca0403162Wink Saville break; 1058767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 1059767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 1060767a662ecde33c3979bf02b793d392aca0403162Wink Saville } else if ((dataCodingScheme & 0xf0) == 0xf0) { 1061767a662ecde33c3979bf02b793d392aca0403162Wink Saville automaticDeletion = false; 1062767a662ecde33c3979bf02b793d392aca0403162Wink Saville hasMessageClass = true; 1063767a662ecde33c3979bf02b793d392aca0403162Wink Saville userDataCompressed = false; 1064767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1065767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (0 == (dataCodingScheme & 0x04)) { 1066767a662ecde33c3979bf02b793d392aca0403162Wink Saville // GSM 7 bit default alphabet 1067767a662ecde33c3979bf02b793d392aca0403162Wink Saville encodingType = ENCODING_7BIT; 1068767a662ecde33c3979bf02b793d392aca0403162Wink Saville } else { 1069767a662ecde33c3979bf02b793d392aca0403162Wink Saville // 8 bit data 1070767a662ecde33c3979bf02b793d392aca0403162Wink Saville encodingType = ENCODING_8BIT; 1071767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 1072767a662ecde33c3979bf02b793d392aca0403162Wink Saville } else if ((dataCodingScheme & 0xF0) == 0xC0 1073767a662ecde33c3979bf02b793d392aca0403162Wink Saville || (dataCodingScheme & 0xF0) == 0xD0 1074767a662ecde33c3979bf02b793d392aca0403162Wink Saville || (dataCodingScheme & 0xF0) == 0xE0) { 1075767a662ecde33c3979bf02b793d392aca0403162Wink Saville // 3GPP TS 23.038 V7.0.0 (2006-03) section 4 1076767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1077767a662ecde33c3979bf02b793d392aca0403162Wink Saville // 0xC0 == 7 bit, don't store 1078767a662ecde33c3979bf02b793d392aca0403162Wink Saville // 0xD0 == 7 bit, store 1079767a662ecde33c3979bf02b793d392aca0403162Wink Saville // 0xE0 == UCS-2, store 1080767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1081767a662ecde33c3979bf02b793d392aca0403162Wink Saville if ((dataCodingScheme & 0xF0) == 0xE0) { 1082767a662ecde33c3979bf02b793d392aca0403162Wink Saville encodingType = ENCODING_16BIT; 1083767a662ecde33c3979bf02b793d392aca0403162Wink Saville } else { 1084767a662ecde33c3979bf02b793d392aca0403162Wink Saville encodingType = ENCODING_7BIT; 1085767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 1086767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1087767a662ecde33c3979bf02b793d392aca0403162Wink Saville userDataCompressed = false; 1088767a662ecde33c3979bf02b793d392aca0403162Wink Saville boolean active = ((dataCodingScheme & 0x08) == 0x08); 1089767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1090767a662ecde33c3979bf02b793d392aca0403162Wink Saville // bit 0x04 reserved 1091767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1092767a662ecde33c3979bf02b793d392aca0403162Wink Saville if ((dataCodingScheme & 0x03) == 0x00) { 1093767a662ecde33c3979bf02b793d392aca0403162Wink Saville isMwi = true; 1094767a662ecde33c3979bf02b793d392aca0403162Wink Saville mwiSense = active; 1095767a662ecde33c3979bf02b793d392aca0403162Wink Saville mwiDontStore = ((dataCodingScheme & 0xF0) == 0xC0); 1096767a662ecde33c3979bf02b793d392aca0403162Wink Saville } else { 1097767a662ecde33c3979bf02b793d392aca0403162Wink Saville isMwi = false; 1098767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1099767a662ecde33c3979bf02b793d392aca0403162Wink Saville Log.w(LOG_TAG, "MWI for fax, email, or other " 1100767a662ecde33c3979bf02b793d392aca0403162Wink Saville + (dataCodingScheme & 0xff)); 1101767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 1102767a662ecde33c3979bf02b793d392aca0403162Wink Saville } else { 1103767a662ecde33c3979bf02b793d392aca0403162Wink Saville Log.w(LOG_TAG, "3 - Unsupported SMS data coding scheme " 1104767a662ecde33c3979bf02b793d392aca0403162Wink Saville + (dataCodingScheme & 0xff)); 1105767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 1106767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1107767a662ecde33c3979bf02b793d392aca0403162Wink Saville // set both the user data and the user data header. 1108767a662ecde33c3979bf02b793d392aca0403162Wink Saville int count = p.constructUserData(hasUserDataHeader, 1109767a662ecde33c3979bf02b793d392aca0403162Wink Saville encodingType == ENCODING_7BIT); 1110767a662ecde33c3979bf02b793d392aca0403162Wink Saville this.userData = p.getUserData(); 1111767a662ecde33c3979bf02b793d392aca0403162Wink Saville this.userDataHeader = p.getUserDataHeader(); 1112767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1113767a662ecde33c3979bf02b793d392aca0403162Wink Saville switch (encodingType) { 1114767a662ecde33c3979bf02b793d392aca0403162Wink Saville case ENCODING_UNKNOWN: 1115767a662ecde33c3979bf02b793d392aca0403162Wink Saville case ENCODING_8BIT: 1116767a662ecde33c3979bf02b793d392aca0403162Wink Saville messageBody = null; 1117767a662ecde33c3979bf02b793d392aca0403162Wink Saville break; 1118767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1119767a662ecde33c3979bf02b793d392aca0403162Wink Saville case ENCODING_7BIT: 1120767a662ecde33c3979bf02b793d392aca0403162Wink Saville messageBody = p.getUserDataGSM7Bit(count); 1121767a662ecde33c3979bf02b793d392aca0403162Wink Saville break; 1122767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1123767a662ecde33c3979bf02b793d392aca0403162Wink Saville case ENCODING_16BIT: 1124767a662ecde33c3979bf02b793d392aca0403162Wink Saville messageBody = p.getUserDataUCS2(count); 1125767a662ecde33c3979bf02b793d392aca0403162Wink Saville break; 1126767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 1127767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1128767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (Config.LOGV) Log.v(LOG_TAG, "SMS message body (raw): '" + messageBody + "'"); 1129767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1130767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (messageBody != null) { 1131767a662ecde33c3979bf02b793d392aca0403162Wink Saville parseMessageBody(); 1132767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 1133767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1134767a662ecde33c3979bf02b793d392aca0403162Wink Saville if (!hasMessageClass) { 1135767a662ecde33c3979bf02b793d392aca0403162Wink Saville messageClass = MessageClass.UNKNOWN; 1136767a662ecde33c3979bf02b793d392aca0403162Wink Saville } else { 1137767a662ecde33c3979bf02b793d392aca0403162Wink Saville switch (dataCodingScheme & 0x3) { 1138767a662ecde33c3979bf02b793d392aca0403162Wink Saville case 0: 1139767a662ecde33c3979bf02b793d392aca0403162Wink Saville messageClass = MessageClass.CLASS_0; 1140767a662ecde33c3979bf02b793d392aca0403162Wink Saville break; 1141767a662ecde33c3979bf02b793d392aca0403162Wink Saville case 1: 1142767a662ecde33c3979bf02b793d392aca0403162Wink Saville messageClass = MessageClass.CLASS_1; 1143767a662ecde33c3979bf02b793d392aca0403162Wink Saville break; 1144767a662ecde33c3979bf02b793d392aca0403162Wink Saville case 2: 1145767a662ecde33c3979bf02b793d392aca0403162Wink Saville messageClass = MessageClass.CLASS_2; 1146767a662ecde33c3979bf02b793d392aca0403162Wink Saville break; 1147767a662ecde33c3979bf02b793d392aca0403162Wink Saville case 3: 1148767a662ecde33c3979bf02b793d392aca0403162Wink Saville messageClass = MessageClass.CLASS_3; 1149767a662ecde33c3979bf02b793d392aca0403162Wink Saville break; 1150767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 1151767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 1152767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 1153767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1154767a662ecde33c3979bf02b793d392aca0403162Wink Saville /** 1155767a662ecde33c3979bf02b793d392aca0403162Wink Saville * {@inheritDoc} 1156767a662ecde33c3979bf02b793d392aca0403162Wink Saville */ 1157145ff609de3206b585819ef974fab20cdc2d9f5eJake Hamby @Override 1158767a662ecde33c3979bf02b793d392aca0403162Wink Saville public MessageClass getMessageClass() { 1159767a662ecde33c3979bf02b793d392aca0403162Wink Saville return messageClass; 1160767a662ecde33c3979bf02b793d392aca0403162Wink Saville } 1161767a662ecde33c3979bf02b793d392aca0403162Wink Saville 1162767a662ecde33c3979bf02b793d392aca0403162Wink Saville} 1163