source/contacteditor/ContactDataObject.cpp

   1 // ContactDataObject.cpp - Client Data Object.
   2 //
   3 // (c) 2012-2015 Xestia Software Development.
   4 //
   5 // This file is part of Xestia Address Book.
   6 //
   7 // Xestia Address Book is free software: you can redistribute it and/or modify
   8 // it under the terms of the GNU General Public License as published by the
   9 // Free Software Foundation, version 3 of the license.
  10 //
  11 // Xestia Address Book is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License along
  17 // with Xestia Address Book. If not, see <http://www.gnu.org/licenses/>
  18
  19 #include "ContactDataObject.h"
  20
  21 ContactLoadStatus ContactDataObject::LoadFile(wxString Filename){
  22
  23         if (!wxFileExists(Filename)){
  24
  25                 return CONTACTLOAD_FILEMISSING;
  26
  27         }
  28
  29         wxFile ContactFile;
  30
  31         if (!ContactFile.Open(Filename, wxFile::read, wxS_DEFAULT)){
  32
  33                 return CONTACTLOAD_FILEERROR;
  34
  35         }
  36
  37         // Check that the vCard is a valid vCard 4.0 file.
  38
  39         vCard vCard4FormatCheck;
  40
  41         vCard4FormatCheck.LoadFile(Filename);
  42
  43         if (vCard4FormatCheck.Get("VERSION") != wxT("4.0")){
  44
  45                 return CONTACTLOAD_FILEINVALIDFORMAT;
  46
  47         }
  48
  49         // Check that the vCard meets the base specification.
  50
  51         if (!vCard4FormatCheck.MeetBaseSpecification()){
  52
  53                 return CONTACTLOAD_FILEBASESPECFAIL;
  54
  55         }
  56
  57         wxStringTokenizer wSTContactFileLines(vCard4FormatCheck.WriteString(), wxT("\r\n"));
  58
  59         std::map<int, wxString> ContactFileLines;
  60
  61         int ContactLineSeek = 0;
  62
  63         while (wSTContactFileLines.HasMoreTokens() == TRUE){
  64
  65                 wxString ContactLine = wSTContactFileLines.GetNextToken();
  66                 ContactFileLines.insert(std::make_pair(ContactLineSeek, ContactLine));
  67                 ContactLineSeek++;
  68
  69         }
  70
  71         wxString wxSPropertyNextLine;
  72
  73         bool ExtraLineSeek = TRUE;
  74         bool QuoteMode = FALSE;
  75         bool PropertyFind = TRUE;
  76         int ContactLineLen = 0;
  77         int QuoteBreakPoint = 0;
  78         wxString ContactLine;
  79         wxString PropertyLine;
  80         wxString PropertySeg1;
  81         wxString PropertySeg2;
  82         wxString PropertyNextLine;
  83         wxString Property;
  84
  85         for (std::map<int,wxString>::iterator iter = ContactFileLines.begin();
  86          iter != ContactFileLines.end(); ++iter){
  87
  88                 ExtraLineSeek = TRUE;
  89                 QuoteMode = FALSE;
  90                 PropertyFind = TRUE;
  91                 ContactLineLen = 0;
  92                 QuoteBreakPoint = 0;
  93                 ContactLine.Clear();
  94                 PropertyLine.Clear();
  95                 PropertySeg1.Clear();
  96                 PropertySeg2.Clear();
  97                 Property.Clear();
  98
  99                 ContactLine = iter->second;
 100
 101                 while (ExtraLineSeek == TRUE){
 102
 103                         // Check if there is extra data on the next line
 104                         // (indicated by space or tab at the start) and add data.
 105
 106                         iter++;
 107
 108                         if (iter == ContactFileLines.end()){
 109
 110                                 iter--;
 111                                 break;
 112
 113                         }
 114
 115                         PropertyNextLine = iter->second;
 116
 117                         if (PropertyNextLine.Mid(0, 1) == wxT(" ") || PropertyNextLine.Mid(0, 1) == wxT("\t")){
 118
 119                                 PropertyNextLine.Remove(0, 1);
 120                                 ContactLine.Append(PropertyNextLine);
 121
 122                         } else {
 123
 124                                 iter--;
 125                                 ExtraLineSeek = FALSE;
 126
 127                         }
 128
 129                 }
 130
 131                 ContactLineLen = ContactLine.Len();
 132
 133                 // Make sure we are not in quotation mode.
 134                 // Make sure colon does not have \ or \\ before it.
 135
 136                 for (int i = 0; i <= ContactLineLen; i++){
 137
 138                         if ((ContactLine.Mid(i, 1) == wxT(";") || ContactLine.Mid(i, 1) == wxT(":")) && PropertyFind == TRUE){
 139
 140                                 PropertyFind = FALSE;
 141
 142                         } else if (PropertyFind == TRUE){
 143
 144                                 Property.Append(ContactLine.Mid(i, 1));
 145
 146                         }
 147
 148                         if (ContactLine.Mid(i, 1) == wxT("\"")){
 149
 150                                 if (QuoteMode == TRUE){
 151
 152                                         QuoteMode = FALSE;
 153
 154                                 } else {
 155
 156                                         QuoteMode = TRUE;
 157
 158                                 }
 159
 160                         }
 161
 162                         if (ContactLine.Mid(i, 1) == wxT(":") && ContactLine.Mid((i - 1), 1) != wxT("\\") && QuoteMode == FALSE){
 163
 164                                 QuoteBreakPoint = i;
 165                                 break;
 166
 167                         }
 168
 169                 }
 170
 171                 // Split that line at the point into two variables (ignore the colon).
 172
 173                 PropertySeg1 = ContactLine.Mid(0, QuoteBreakPoint);
 174                 PropertySeg2 = ContactLine.Mid((QuoteBreakPoint + 1));
 175
 176
 177
 178         }
 179
 180         return CONTACTLOAD_OK;
 181
 182 }