1 /* 2 * Copyright (C) 2013 Samsung System LSI 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 package com.android.bluetooth.map; 16 17 import android.util.Log; 18 19 import com.android.bluetooth.DeviceWorkArounds; 20 import com.android.bluetooth.map.BluetoothMapSmsPdu.SmsPdu; 21 import com.android.bluetooth.map.BluetoothMapUtils.TYPE; 22 23 import java.io.UnsupportedEncodingException; 24 import java.util.ArrayList; 25 26 public class BluetoothMapbMessageSms extends BluetoothMapbMessage { 27 28 private ArrayList<SmsPdu> mSmsBodyPdus = null; 29 private String mSmsBody = null; 30 setSmsBodyPdus(ArrayList<SmsPdu> smsBodyPdus)31 public void setSmsBodyPdus(ArrayList<SmsPdu> smsBodyPdus) { 32 this.mSmsBodyPdus = smsBodyPdus; 33 this.mCharset = null; 34 if (smsBodyPdus.size() > 0) { 35 this.mEncoding = smsBodyPdus.get(0).getEncodingString(); 36 } 37 } 38 getSmsBody()39 public String getSmsBody() { 40 return mSmsBody; 41 } 42 setSmsBody(String smsBody)43 public void setSmsBody(String smsBody) { 44 this.mSmsBody = smsBody; 45 this.mCharset = "UTF-8"; 46 this.mEncoding = null; 47 } 48 49 @Override parseMsgPart(String msgPart)50 public void parseMsgPart(String msgPart) { 51 if (mAppParamCharset == BluetoothMapAppParams.CHARSET_NATIVE) { 52 if (D) { 53 Log.d(TAG, "Decoding \"" + msgPart + "\" as native PDU"); 54 } 55 byte[] msgBytes = decodeBinary(msgPart); 56 if (msgBytes.length > 0 && msgBytes[0] < msgBytes.length - 1 57 && (msgBytes[msgBytes[0] + 1] & 0x03) != 0x01) { 58 if (D) { 59 Log.d(TAG, "Only submit PDUs are supported"); 60 } 61 throw new IllegalArgumentException("Only submit PDUs are supported"); 62 } 63 64 mSmsBody += BluetoothMapSmsPdu.decodePdu(msgBytes, 65 mType == TYPE.SMS_CDMA ? BluetoothMapSmsPdu.SMS_TYPE_CDMA 66 : BluetoothMapSmsPdu.SMS_TYPE_GSM); 67 } else { 68 mSmsBody += msgPart; 69 } 70 } 71 72 @Override parseMsgInit()73 public void parseMsgInit() { 74 mSmsBody = ""; 75 } 76 77 @Override encode()78 public byte[] encode() throws UnsupportedEncodingException { 79 ArrayList<byte[]> bodyFragments = new ArrayList<byte[]>(); 80 81 /* Store the messages in an ArrayList to be able to handle the different message types in 82 a generic way. 83 * We use byte[] since we need to extract the length in bytes. 84 */ 85 if (mSmsBody != null) { 86 String tmpBody = mSmsBody.replaceAll("END:MSG", 87 "/END\\:MSG"); // Replace any occurrences of END:MSG with \END:MSG 88 String remoteAddress = BluetoothMapService.getRemoteDevice().getAddress(); 89 /* Fix IOT issue with PCM carkit where carkit is unable to parse 90 message if carriage return is present in it */ 91 if (DeviceWorkArounds.addressStartsWith(remoteAddress, DeviceWorkArounds.PCM_CARKIT)) { 92 tmpBody = tmpBody.replaceAll("\r", ""); 93 /* Fix Message Display issue with FORD SYNC carkit - 94 * Remove line feed and include only carriage return */ 95 } else if (DeviceWorkArounds.addressStartsWith( 96 remoteAddress, DeviceWorkArounds.FORD_SYNC_CARKIT)) { 97 tmpBody = tmpBody.replaceAll("\n", ""); 98 /* Fix IOT issue with SYNC carkit to remove trailing line feeds in the message body 99 */ 100 } else if (DeviceWorkArounds.addressStartsWith( 101 remoteAddress, DeviceWorkArounds.SYNC_CARKIT) 102 && tmpBody.length() > 0) { 103 int trailingLF = 0; 104 while ((tmpBody.charAt(tmpBody.length() - trailingLF - 1)) == '\n') trailingLF++; 105 tmpBody = tmpBody.substring(0, (tmpBody.length() - trailingLF)); 106 } 107 bodyFragments.add(tmpBody.getBytes("UTF-8")); 108 } else if (mSmsBodyPdus != null && mSmsBodyPdus.size() > 0) { 109 for (SmsPdu pdu : mSmsBodyPdus) { 110 // This cannot(must not) contain END:MSG 111 bodyFragments.add( 112 encodeBinary(pdu.getData(), pdu.getScAddress()).getBytes("UTF-8")); 113 } 114 } else { 115 bodyFragments.add(new byte[0]); // An empty message - no text 116 } 117 118 return encodeGeneric(bodyFragments); 119 } 120 121 } 122