1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.bluetooth.mapclient; 18 19 import com.android.vcard.VCardEntry; 20 import com.android.vcard.VCardEntry.EmailData; 21 import com.android.vcard.VCardEntry.NameData; 22 import com.android.vcard.VCardEntry.PhoneData; 23 24 import java.util.List; 25 /* BMessage as defined by MAP_SPEC_V101 Section 3.1.3 Message format (x-bt/message) */ 26 class BmessageBuilder { 27 private final static String CRLF = "\r\n"; 28 private final static String BMSG_BEGIN = "BEGIN:BMSG"; 29 private final static String BMSG_VERSION = "VERSION:1.0"; 30 private final static String BMSG_STATUS = "STATUS:"; 31 private final static String BMSG_TYPE = "TYPE:"; 32 private final static String BMSG_FOLDER = "FOLDER:"; 33 private final static String BMSG_END = "END:BMSG"; 34 35 private final static String BENV_BEGIN = "BEGIN:BENV"; 36 private final static String BENV_END = "END:BENV"; 37 38 private final static String BBODY_BEGIN = "BEGIN:BBODY"; 39 private final static String BBODY_ENCODING = "ENCODING:"; 40 private final static String BBODY_CHARSET = "CHARSET:"; 41 private final static String BBODY_LANGUAGE = "LANGUAGE:"; 42 private final static String BBODY_LENGTH = "LENGTH:"; 43 private final static String BBODY_END = "END:BBODY"; 44 45 private final static String MSG_BEGIN = "BEGIN:MSG"; 46 private final static String MSG_END = "END:MSG"; 47 48 private final static String VCARD_BEGIN = "BEGIN:VCARD"; 49 private final static String VCARD_VERSION = "VERSION:2.1"; 50 private final static String VCARD_N = "N:"; 51 private final static String VCARD_EMAIL = "EMAIL:"; 52 private final static String VCARD_TEL = "TEL:"; 53 private final static String VCARD_END = "END:VCARD"; 54 55 private final StringBuilder mBmsg; 56 57 private BmessageBuilder() { 58 mBmsg = new StringBuilder(); 59 } 60 61 static public String createBmessage(Bmessage bmsg) { 62 BmessageBuilder b = new BmessageBuilder(); 63 64 b.build(bmsg); 65 66 return b.mBmsg.toString(); 67 } 68 69 private void build(Bmessage bmsg) { 70 int bodyLen = MSG_BEGIN.length() + MSG_END.length() + 3 * CRLF.length() 71 + bmsg.mMessage.getBytes().length; 72 73 mBmsg.append(BMSG_BEGIN).append(CRLF); 74 75 mBmsg.append(BMSG_VERSION).append(CRLF); 76 mBmsg.append(BMSG_STATUS).append(bmsg.mBmsgStatus).append(CRLF); 77 mBmsg.append(BMSG_TYPE).append(bmsg.mBmsgType).append(CRLF); 78 mBmsg.append(BMSG_FOLDER).append(bmsg.mBmsgFolder).append(CRLF); 79 80 for (VCardEntry vcard : bmsg.mOriginators) { 81 buildVcard(vcard); 82 } 83 84 { 85 mBmsg.append(BENV_BEGIN).append(CRLF); 86 87 for (VCardEntry vcard : bmsg.mRecipients) { 88 buildVcard(vcard); 89 } 90 91 { 92 mBmsg.append(BBODY_BEGIN).append(CRLF); 93 94 if (bmsg.mBbodyEncoding != null) { 95 mBmsg.append(BBODY_ENCODING).append(bmsg.mBbodyEncoding).append(CRLF); 96 } 97 98 if (bmsg.mBbodyCharset != null) { 99 mBmsg.append(BBODY_CHARSET).append(bmsg.mBbodyCharset).append(CRLF); 100 } 101 102 if (bmsg.mBbodyLanguage != null) { 103 mBmsg.append(BBODY_LANGUAGE).append(bmsg.mBbodyLanguage).append(CRLF); 104 } 105 106 mBmsg.append(BBODY_LENGTH).append(bodyLen).append(CRLF); 107 108 { 109 mBmsg.append(MSG_BEGIN).append(CRLF); 110 111 mBmsg.append(bmsg.mMessage).append(CRLF); 112 113 mBmsg.append(MSG_END).append(CRLF); 114 } 115 116 mBmsg.append(BBODY_END).append(CRLF); 117 } 118 119 mBmsg.append(BENV_END).append(CRLF); 120 } 121 122 mBmsg.append(BMSG_END).append(CRLF); 123 } 124 125 private void buildVcard(VCardEntry vcard) { 126 String n = buildVcardN(vcard); 127 List<PhoneData> tel = vcard.getPhoneList(); 128 List<EmailData> email = vcard.getEmailList(); 129 130 mBmsg.append(VCARD_BEGIN).append(CRLF); 131 132 mBmsg.append(VCARD_VERSION).append(CRLF); 133 134 mBmsg.append(VCARD_N).append(n).append(CRLF); 135 136 if (tel != null && tel.size() > 0) { 137 mBmsg.append(VCARD_TEL).append(tel.get(0).getNumber()).append(CRLF); 138 } 139 140 if (email != null && email.size() > 0) { 141 mBmsg.append(VCARD_EMAIL).append(email.get(0).getAddress()).append(CRLF); 142 } 143 144 mBmsg.append(VCARD_END).append(CRLF); 145 } 146 147 private String buildVcardN(VCardEntry vcard) { 148 NameData nd = vcard.getNameData(); 149 StringBuilder sb = new StringBuilder(); 150 151 sb.append(nd.getFamily()).append(";"); 152 sb.append(nd.getGiven() == null ? "" : nd.getGiven()).append(";"); 153 sb.append(nd.getMiddle() == null ? "" : nd.getMiddle()).append(";"); 154 sb.append(nd.getPrefix() == null ? "" : nd.getPrefix()).append(";"); 155 sb.append(nd.getSuffix() == null ? "" : nd.getSuffix()); 156 157 return sb.toString(); 158 } 159 } 160
