CIncomingMessage.java
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- // jSMSEngine API.
- // An open-source API package for sending and receiving SMS via a GSM device.
- // Copyright (C) 2002-2006, Thanasis Delenikas, Athens/GREECE
- // Web Site: http://www.jsmsengine.org
- //
- // jSMSEngine is a package which can be used in order to add SMS processing
- // capabilities in an application. jSMSEngine is written in Java. It allows you
- // to communicate with a compatible mobile phone or GSM Modem, and
- // send / receive SMS messages.
- //
- // jSMSEngine is distributed under the LGPL license.
- //
- // This library is free software; you can redistribute it and/or
- // modify it under the terms of the GNU Lesser General Public
- // License as published by the Free Software Foundation; either
- // version 2.1 of the License, or (at your option) any later version.
- // This library is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- // Lesser General Public License for more details.
- // You should have received a copy of the GNU Lesser General Public
- // License along with this library; if not, write to the Free Software
- // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- //
- package org.jsmsengine;
- import java.util.*;
- /**
- This class represents an incoming SMS message, i.e. message read from the GSM device.
- @see CMessage
- @see COutgoingMessage
- @see CService#readMessages(LinkedList, int)
- */
- public class CIncomingMessage extends CMessage
- {
- public static final int CLASS_ALL = 0;
- public static final int CLASS_REC_UNREAD = 1;
- public static final int CLASS_REC_READ = 2;
- public static final int CLASS_STO_UNSENT = 3;
- public static final int CLASS_STO_SENT = 4;
- /**
- Default constructor of the class.
- @param date the creation date of the message.
- @param originator the originator's number.
- @param text the actual text of the message.
- @param memIndex the index of the memory location in the GSM device where this message is stored.
- <br><br>Notes:<br>
- <ul>
- <li>Phone numbers are represented in their international format (e.g. +306974... for Greece).</li>
- </ul>
- */
- public CIncomingMessage(Date date, String originator, String text, int memIndex)
- {
- super(TYPE_INCOMING, date, originator, null, text, memIndex);
- }
- /**
- Extra constructor of the class.
- This constructor is used for STATUS-REPORT messages.
- */
- protected CIncomingMessage(int messageType, int memIndex)
- {
- super(messageType, null, null, null, null, memIndex);
- }
- protected CIncomingMessage(String pdu, int memIndex)
- {
- super(TYPE_INCOMING, null, null, null, null, memIndex);
- Date date;
- String originator, text;
- String str1, str2;
- int index, i, j, k, protocol, addr, year, month, day, hour, min, sec;
- i = Integer.parseInt(pdu.substring(0, 2), 16);
- index = (i + 1) * 2;
- index += 2;
- i = Integer.parseInt(pdu.substring(index, index + 2), 16);
- j = index + 4;
- originator = "";
- for (k = 0; k < i; k += 2) originator = originator + pdu.charAt(j + k + 1) + pdu.charAt(j + k);
- originator = "+" + originator;
- if (originator.charAt(originator.length() - 1) == 'F') originator = originator.substring(0, originator.length() - 1);
- // Type of Address
- addr = Integer.parseInt(pdu.substring(j - 2, j), 16);
- if ( (addr & (1 << 6)) != 0 && (addr & (1 << 5)) == 0 && (addr & (1 << 4)) != 0)
- {
- //Alphanumeric, (coded according to GSM TS 03.38 7-bit default alphabet)
- str1 = pduToText(pdu.substring(j, j + k));
- originator = "";
- for (i = 0; i < str1.length(); i++)
- {
- if ( (int) str1.charAt(i) == 27) originator += CGSMAlphabets.hex2ExtChar( (int) str1.charAt(++i), CGSMAlphabets.GSM7BITDEFAULT);
- else originator += CGSMAlphabets.hex2Char( (int) str1.charAt(i), CGSMAlphabets.GSM7BITDEFAULT);
- }
- }
- //else if ( (addr & (1 << 6)) == 0 && (addr & (1 << 5)) == 0 && (addr & (1 << 4)) != 0) originator = "+" + originator;
- index = j + k + 2;
- str1 = "" + pdu.charAt(index) + pdu.charAt(index + 1);
- protocol = Integer.parseInt(str1, 16);
- index += 2;
- year = Integer.parseInt("" + pdu.charAt(index + 1) + pdu.charAt(index)); index += 2;
- month = Integer.parseInt("" + pdu.charAt(index + 1) + pdu.charAt(index)); index += 2;
- day = Integer.parseInt("" + pdu.charAt(index + 1) + pdu.charAt(index)); index += 2;
- hour = Integer.parseInt("" + pdu.charAt(index + 1) + pdu.charAt(index)); index += 2;
- min = Integer.parseInt("" + pdu.charAt(index + 1) + pdu.charAt(index)); index += 2;
- sec = Integer.parseInt("" + pdu.charAt(index + 1) + pdu.charAt(index)); index += 4;
- Calendar cal = Calendar.getInstance();
- cal.set(Calendar.YEAR, year + 2000);
- cal.set(Calendar.MONTH, month - 1);
- cal.set(Calendar.DAY_OF_MONTH, day);
- cal.set(Calendar.HOUR_OF_DAY, hour);
- cal.set(Calendar.MINUTE, min);
- cal.set(Calendar.SECOND, sec);
- date = cal.getTime();
- switch (protocol & 0x0C)
- {
- case 0:
- setMessageEncoding(CMessage.MESSAGE_ENCODING_7BIT);
- str1 = pduToText(pdu.substring(index + 2));
- str2 = "";
- for (i = 0; i < str1.length(); i ++)
- if ((int) str1.charAt(i) == 27) str2 += CGSMAlphabets.hex2ExtChar((int) str1.charAt(++i), CGSMAlphabets.GSM7BITDEFAULT);
- else str2 += CGSMAlphabets.hex2Char((int) str1.charAt(i), CGSMAlphabets.GSM7BITDEFAULT);
- str1 = str2;
- break;
- case 4:
- setMessageEncoding(CMessage.MESSAGE_ENCODING_8BIT);
- index += 2;
- str1 = "";
- while (index < pdu.length())
- {
- i = Integer.parseInt("" + pdu.charAt(index) + pdu.charAt(index + 1), 16);
- str1 = str1 + (char) i;
- index += 2;
- }
- break;
- case 8:
- setMessageEncoding(CMessage.MESSAGE_ENCODING_UNICODE);
- index += 2;
- str1 = "";
- while (index < pdu.length())
- {
- i = Integer.parseInt("" + pdu.charAt(index) + pdu.charAt(index + 1), 16);
- j = Integer.parseInt("" + pdu.charAt(index + 2) + pdu.charAt(index + 3), 16);
- str1 = str1 + (char) ((i * 256) + j);
- index += 4;
- }
- break;
- }
- this.originator = originator;
- this.date = date;
- this.text = str1;
- }
- private String pduToText(String pdu)
- {
- String text;
- byte oldBytes[], newBytes[];
- BitSet bitSet;
- int i, j, value1, value2;
- oldBytes = new byte[pdu.length() / 2];
- for (i = 0; i < pdu.length() / 2; i ++)
- {
- oldBytes[i] = (byte) (Integer.parseInt(pdu.substring(i * 2, (i * 2) + 1), 16) * 16);
- oldBytes[i] += (byte) Integer.parseInt(pdu.substring((i * 2) + 1, (i * 2) + 2), 16);
- }
- bitSet = new BitSet(pdu.length() / 2 * 8);
- value1 = 0;
- for (i = 0; i < pdu.length() / 2; i ++)
- for (j = 0; j < 8; j ++)
- {
- value1 = (i * 8) + j;
- if ((oldBytes[i] & (1 << j)) != 0) bitSet.set(value1);
- }
- value1 ++;
- value2 = value1 / 7;
- if (value2 == 0) value2 ++;
- newBytes = new byte[value2];
- for (i = 0; i < value2; i ++)
- for (j = 0; j < 7; j ++)
- if ((value1 + 1) > (i * 7 + j))
- if (bitSet.get(i * 7 + j)) newBytes[i] |= (byte) (1 << j);
- if (newBytes[value2 - 1] == 0) text = new String(newBytes, 0, value2 - 1);
- else text = new String(newBytes);
- return text;
- }
- }