git.maemo.org Git - qwerkisync/blob - EventParsers/VMGEntities/VCalendar.cpp

   1 /*
   2  * Copyright (C) 2011, Jamie Thompson
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 3 of the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public
  15  * License along with this program; If not, see
  16  * <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #include "VCalendar.h"
  20
  21 #include "Attachment.h"
  22 #include "Factory.h"
  23 #include "EventTypes/SMS.h"
  24 #include "VBody.h"
  25 #include "VEnvelope.h"
  26 #include "VMessage.h"
  27
  28 #include <QDebug>
  29 #include <QDir>
  30 #include <QTextStream>
  31 #include <QTemporaryFile>
  32
  33 #include <glib.h>
  34
  35 #include <rtcom-eventlogger/eventlogger.h>
  36
  37 #include <typeinfo>
  38
  39 using namespace EventParsers::VMGEntities;
  40
  41 VCalendar::VCalendar(const Settings &settings, const SMSEntity* parent) :
  42         SMSEntity(settings, parent), m_Version(1.0)
  43 {
  44 }
  45
  46 //VCalendar::VCalendar(QTextStream& stream)
  47 //{
  48 //}
  49
  50 VCalendar::VCalendar(const Settings &settings, const SMSEntity* parent, float version) :
  51         SMSEntity(settings, parent), m_Version(version)
  52 {
  53 }
  54
  55 VCalendar::~VCalendar()
  56 {
  57 }
  58
  59 void VCalendar::Write(QTextStream &stream, const EventTypes::SMS &event)
  60 {
  61         //stream << "BEGIN:" << getTagName() << "\n";
  62
  63         //stream << "VERSION:" << m_Version << "\n";
  64         //stream << "N:" << (m_Target == VCARD_LOCAL ? "" : event.Name()) << "\n";
  65         //stream << "TEL:" << (m_Target == VCARD_LOCAL ? "" : event.Tel()) << "\n";
  66
  67         //stream << "END:" << getTagName() << "\n";
  68 }
  69
  70 bool VCalendar::Read(const QString &initialLine, QTextStream &stream, EventTypes::SMS &event)
  71 {
  72         bool hasEnded(false);
  73         float version(0);
  74         bool isTopLevel(typeid(*getParent()) == typeid(VMessage));
  75         bool isSender(typeid(*getParent()) == typeid(VEnvelope));
  76         Attachment *vCalendarAttachment;
  77
  78         if(isAttachment())
  79         {
  80                 vCalendarAttachment = new Attachment(
  81                         (QDir::tempPath() + "/attachment-" + QString::number(event.Timestamp().toTime_t()) + "-" + QString::number(event.Attachments().count()) + ".vcalendar").toUtf8(),
  82                         "text/x-vcalendar");
  83         }
  84
  85         // Stream may or may not have a 'BEGIN' present. Swallow it if it's ours.
  86         QString lineData(initialLine.length() > 0 ? initialLine : stream.readLine());
  87         if(lineData.startsWith("BEGIN:"))
  88         {
  89                 if(lineData != QString("BEGIN:") + getTagName())
  90                 {
  91                         qDebug() << "Invalid stream";
  92                         return false;
  93                 }
  94                 else if(!isAttachment())
  95                 {
  96                         // ...discard this line
  97                         lineData = stream.readLine();
  98                 }
  99         }
 100
 101         do
 102         {
 103                 if(isAttachment())
 104                 {
 105                         vCalendarAttachment->Stream() << lineData << endl;
 106
 107                         if(lineData.startsWith("END:"))
 108                         {
 109                                 if(lineData == QString("END:VTODO")
 110                                         || lineData == QString("END:VEVENT"))
 111                                 {
 112                                         // Ignore these. We treat these nested structures as content
 113                                 }
 114                                 else if(lineData != QString("END:") + getTagName())
 115                                 {
 116                                         qDebug() << getTagName() << " parser mismatch error" << lineData;
 117                                         break;
 118                                 }
 119                                 else
 120                                 {
 121                                         // Save attachment
 122                                         event.Attachments().append(vCalendarAttachment);
 123
 124                                         hasEnded = true;
 125                                         break;
 126                                 }
 127                         }
 128                 }
 129                 else
 130                 {
 131                         if(lineData.startsWith("VERSION:"))
 132                         {
 133                                 version = lineData.mid(lineData.indexOf(":")+1).toFloat();
 134                         }
 135                         else if(lineData.startsWith("BEGIN:"))
 136                         {
 137                                 iReader* reader = Factory::Instantiate(CurrentSettings(), lineData, this);
 138                                 bool valid(NULL != reader && reader->Read(lineData, stream, event));
 139                                 delete reader;
 140
 141                                 // Quit processing if the nested content is not valid
 142                                 if(!valid)
 143                                         return valid;
 144                         }
 145                         else if(lineData.startsWith("END:"))
 146                         {
 147                                 if(lineData != QString("END:") + getTagName())
 148                                 {
 149                                         qDebug() << getTagName() << " parser mismatch error" << lineData;
 150                                         break;
 151                                 }
 152                                 else
 153                                 {
 154                                         hasEnded = true;
 155                                         break;
 156                                 }
 157                         }
 158                 }
 159
 160                 lineData = stream.readLine();
 161         }while(!hasEnded && !stream.atEnd());
 162
 163         if(hasEnded)
 164         {
 165
 166         }
 167
 168         return true;
 169 }