Duy tran / RecordType-v-16

v-16

RecordVCard.cpp@0:89e2c8a57572, 2017-12-12 (annotated)

Committer:
DuyLionTran
Date:
Tue Dec 12 15:58:23 2017 +0000
Revision:
0:89e2c8a57572
version 1.6

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DuyLionTran 0:89e2c8a57572 1 /**
DuyLionTran 0:89e2c8a57572 2 ******************************************************************************
DuyLionTran 0:89e2c8a57572 3 * @file RecordVCard.cpp
DuyLionTran 0:89e2c8a57572 4 * @author ST / Central Labs
DuyLionTran 0:89e2c8a57572 5 * @version V2.0.0
DuyLionTran 0:89e2c8a57572 6 * @date 28 Apr 2017
DuyLionTran 0:89e2c8a57572 7 * @brief RecordVCard implementation
DuyLionTran 0:89e2c8a57572 8 ******************************************************************************
DuyLionTran 0:89e2c8a57572 9 * @attention
DuyLionTran 0:89e2c8a57572 10 *
DuyLionTran 0:89e2c8a57572 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
DuyLionTran 0:89e2c8a57572 12 *
DuyLionTran 0:89e2c8a57572 13 * Redistribution and use in source and binary forms, with or without modification,
DuyLionTran 0:89e2c8a57572 14 * are permitted provided that the following conditions are met:
DuyLionTran 0:89e2c8a57572 15 * 1. Redistributions of source code must retain the above copyright notice,
DuyLionTran 0:89e2c8a57572 16 * this list of conditions and the following disclaimer.
DuyLionTran 0:89e2c8a57572 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
DuyLionTran 0:89e2c8a57572 18 * this list of conditions and the following disclaimer in the documentation
DuyLionTran 0:89e2c8a57572 19 * and/or other materials provided with the distribution.
DuyLionTran 0:89e2c8a57572 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
DuyLionTran 0:89e2c8a57572 21 * may be used to endorse or promote products derived from this software
DuyLionTran 0:89e2c8a57572 22 * without specific prior written permission.
DuyLionTran 0:89e2c8a57572 23 *
DuyLionTran 0:89e2c8a57572 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
DuyLionTran 0:89e2c8a57572 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
DuyLionTran 0:89e2c8a57572 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DuyLionTran 0:89e2c8a57572 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
DuyLionTran 0:89e2c8a57572 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DuyLionTran 0:89e2c8a57572 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
DuyLionTran 0:89e2c8a57572 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
DuyLionTran 0:89e2c8a57572 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
DuyLionTran 0:89e2c8a57572 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
DuyLionTran 0:89e2c8a57572 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
DuyLionTran 0:89e2c8a57572 34 *
DuyLionTran 0:89e2c8a57572 35 ******************************************************************************
DuyLionTran 0:89e2c8a57572 36 */
DuyLionTran 0:89e2c8a57572 37 #include <cstring>
DuyLionTran 0:89e2c8a57572 38 #include "RecordVCard.h"
DuyLionTran 0:89e2c8a57572 39
DuyLionTran 0:89e2c8a57572 40 namespace NDefLib {
DuyLionTran 0:89e2c8a57572 41
DuyLionTran 0:89e2c8a57572 42 const std::string RecordVCard::sEmptyTagContent("");
DuyLionTran 0:89e2c8a57572 43 const std::string RecordVCard::sVcardMimeType("text/vcard");
DuyLionTran 0:89e2c8a57572 44 const std::string RecordVCard::sStartVCardTag("BEGIN:VCARD\nVERSION:3.0\n");
DuyLionTran 0:89e2c8a57572 45 const std::string RecordVCard::sStartFieldTag[] = {
DuyLionTran 0:89e2c8a57572 46 "ADR:", "ADR;TYPE=home:", "ADR;TYPE=work:", "AGENT:", "BDAY:",
DuyLionTran 0:89e2c8a57572 47 "CATEGORIES:", "EMAIL:", "EMAIL;TYPE=home:", "EMAIL;TYPE=work:",
DuyLionTran 0:89e2c8a57572 48 "FN:", "GEO:", "IMPP:", "KEY;TYPE=PGP:",
DuyLionTran 0:89e2c8a57572 49 "KEY;TYPE=PGP;ENCODING=B:","LOGO:", "LOGO;VALUE=uri:",
DuyLionTran 0:89e2c8a57572 50 "LOGO;ENCODING=B;", "N:", "NICKNAME:", "NOTE:", "ORG:",
DuyLionTran 0:89e2c8a57572 51 "PHOTO;VALUE=uri:", "PHOTO;ENCODING=B;", "REV:", "SOURCE:",
DuyLionTran 0:89e2c8a57572 52 "TEL:", "TEL;TYPE=HOME:", "TEL;TYPE=WORK:", "TEL;TYPE=CELL:",
DuyLionTran 0:89e2c8a57572 53 "TITLE:", "URL:"
DuyLionTran 0:89e2c8a57572 54 };
DuyLionTran 0:89e2c8a57572 55
DuyLionTran 0:89e2c8a57572 56 const std::string RecordVCard::sEndFieldTag("\n");
DuyLionTran 0:89e2c8a57572 57 const std::string RecordVCard::sEndVCardTag("END:VCARD");
DuyLionTran 0:89e2c8a57572 58
DuyLionTran 0:89e2c8a57572 59 RecordVCard::RecordVCard(const VCardInfo_t &info) :
DuyLionTran 0:89e2c8a57572 60 RecordMimeType(sVcardMimeType), mCardInfo(info),mContentIsChange(true) {
DuyLionTran 0:89e2c8a57572 61 update_content_info_string();
DuyLionTran 0:89e2c8a57572 62 }
DuyLionTran 0:89e2c8a57572 63
DuyLionTran 0:89e2c8a57572 64 void RecordVCard::update_content_info_string() {
DuyLionTran 0:89e2c8a57572 65 if (!mContentIsChange) {
DuyLionTran 0:89e2c8a57572 66 return;
DuyLionTran 0:89e2c8a57572 67 }
DuyLionTran 0:89e2c8a57572 68
DuyLionTran 0:89e2c8a57572 69 mCardInfoString = sStartVCardTag;
DuyLionTran 0:89e2c8a57572 70
DuyLionTran 0:89e2c8a57572 71 VCardInfo_t::const_iterator it = mCardInfo.begin();
DuyLionTran 0:89e2c8a57572 72 VCardInfo_t::const_iterator end = mCardInfo.end();
DuyLionTran 0:89e2c8a57572 73
DuyLionTran 0:89e2c8a57572 74 for (; it != end; ++it) {
DuyLionTran 0:89e2c8a57572 75 mCardInfoString += sStartFieldTag[it->first];
DuyLionTran 0:89e2c8a57572 76 mCardInfoString += it->second;
DuyLionTran 0:89e2c8a57572 77 mCardInfoString += sEndFieldTag;
DuyLionTran 0:89e2c8a57572 78 }
DuyLionTran 0:89e2c8a57572 79
DuyLionTran 0:89e2c8a57572 80 mCardInfoString += sEndVCardTag;
DuyLionTran 0:89e2c8a57572 81
DuyLionTran 0:89e2c8a57572 82 set_mime_data_pointer((uint8_t*)mCardInfoString.data(),mCardInfoString.size());
DuyLionTran 0:89e2c8a57572 83
DuyLionTran 0:89e2c8a57572 84 mContentIsChange=false;
DuyLionTran 0:89e2c8a57572 85 }
DuyLionTran 0:89e2c8a57572 86
DuyLionTran 0:89e2c8a57572 87 uint16_t RecordVCard::find_VCard_field_data_lenght(const std::string &content, uint16_t offset) {
DuyLionTran 0:89e2c8a57572 88 std::size_t pos = content.find(sEndFieldTag, offset);
DuyLionTran 0:89e2c8a57572 89 if (pos == std::string::npos) { //if we don't find the end, lets consume all the content
DuyLionTran 0:89e2c8a57572 90 return content.size() - offset;
DuyLionTran 0:89e2c8a57572 91 }
DuyLionTran 0:89e2c8a57572 92 return content.find(sEndFieldTag, offset) - offset;
DuyLionTran 0:89e2c8a57572 93 }
DuyLionTran 0:89e2c8a57572 94
DuyLionTran 0:89e2c8a57572 95 int8_t RecordVCard::find_VCard_field_type(const std::string &content, uint16_t offset) {
DuyLionTran 0:89e2c8a57572 96 const uint32_t nFieldTag = sizeof(sStartFieldTag) / sizeof(sStartFieldTag[0]);
DuyLionTran 0:89e2c8a57572 97 for (uint32_t i = 0; i < nFieldTag; i++) {
DuyLionTran 0:89e2c8a57572 98 if (content.find(sStartFieldTag[i], offset) != std::string::npos)
DuyLionTran 0:89e2c8a57572 99 return i;
DuyLionTran 0:89e2c8a57572 100 }
DuyLionTran 0:89e2c8a57572 101
DuyLionTran 0:89e2c8a57572 102 return -1;
DuyLionTran 0:89e2c8a57572 103 }
DuyLionTran 0:89e2c8a57572 104
DuyLionTran 0:89e2c8a57572 105 RecordVCard* RecordVCard::parse(const RecordHeader &header, const uint8_t* buffer) {
DuyLionTran 0:89e2c8a57572 106 if (header.get_FNT() != RecordHeader::Mime_media_type || header.get_type_length() != sVcardMimeType.size()) {
DuyLionTran 0:89e2c8a57572 107 return NULL;
DuyLionTran 0:89e2c8a57572 108 }
DuyLionTran 0:89e2c8a57572 109 if (sVcardMimeType.compare(0, sVcardMimeType.size(), (const char*) buffer, sVcardMimeType.size()) != 0) {
DuyLionTran 0:89e2c8a57572 110 return NULL;
DuyLionTran 0:89e2c8a57572 111 }
DuyLionTran 0:89e2c8a57572 112 buffer += header.get_type_length();
DuyLionTran 0:89e2c8a57572 113 //we are at the start of the vcard data
DuyLionTran 0:89e2c8a57572 114 if (sStartVCardTag.compare(0, sStartVCardTag.size(), (const char*) (buffer), sStartVCardTag.size()) != 0) {
DuyLionTran 0:89e2c8a57572 115 return NULL;
DuyLionTran 0:89e2c8a57572 116 }
DuyLionTran 0:89e2c8a57572 117 //the version is ok
DuyLionTran 0:89e2c8a57572 118 const std::string vCardContent((const char*) buffer + sStartVCardTag.size(),
DuyLionTran 0:89e2c8a57572 119 header.get_payload_length() - sStartVCardTag.size());
DuyLionTran 0:89e2c8a57572 120 uint16_t offset = 0;
DuyLionTran 0:89e2c8a57572 121 buffer += sStartVCardTag.size(); // for debug
DuyLionTran 0:89e2c8a57572 122 VCardInfo_t info;
DuyLionTran 0:89e2c8a57572 123 do {
DuyLionTran 0:89e2c8a57572 124 const int8_t type = find_VCard_field_type(vCardContent, offset);
DuyLionTran 0:89e2c8a57572 125
DuyLionTran 0:89e2c8a57572 126 if (type >= 0) { //if is a valid type
DuyLionTran 0:89e2c8a57572 127 const VCardField_t fieldType = (VCardField_t) type;
DuyLionTran 0:89e2c8a57572 128 offset += sStartFieldTag[fieldType].size(); // skip the tag name
DuyLionTran 0:89e2c8a57572 129 //search the tag size
DuyLionTran 0:89e2c8a57572 130 const uint16_t length = find_VCard_field_data_lenght(vCardContent, offset);
DuyLionTran 0:89e2c8a57572 131 info[fieldType] = vCardContent.substr(offset, length);
DuyLionTran 0:89e2c8a57572 132 offset += length + sEndFieldTag.size();
DuyLionTran 0:89e2c8a57572 133 } else {
DuyLionTran 0:89e2c8a57572 134 //unknow field, skip until next one
DuyLionTran 0:89e2c8a57572 135 offset += find_VCard_field_data_lenght(vCardContent, offset) + sEndFieldTag.size();
DuyLionTran 0:89e2c8a57572 136 }
DuyLionTran 0:89e2c8a57572 137
DuyLionTran 0:89e2c8a57572 138 } while (offset < vCardContent.size());
DuyLionTran 0:89e2c8a57572 139
DuyLionTran 0:89e2c8a57572 140 return new RecordVCard(info);
DuyLionTran 0:89e2c8a57572 141 }
DuyLionTran 0:89e2c8a57572 142
DuyLionTran 0:89e2c8a57572 143 } /* namespace NDefLib */
DuyLionTran 0:89e2c8a57572 144
DuyLionTran 0:89e2c8a57572 145
DuyLionTran 0:89e2c8a57572 146 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/