Initial revision

1 files changed, 233 insertions, 0 deletions

diff --git a/kabc/vcardparser/vcardparser.cpp b/kabc/vcardparser/vcardparser.cpp
new file mode 100644
index 0000000..9ea084d
--- a/dev/null
+++ b/kabc/vcardparser/vcardparser.cpp
@@ -0,0 +1,233 @@
+/*
+    This file is part of libkabc.
+    Copyright (c) 2003 Tobias Koenig <tokoe@kde.org>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+    Boston, MA 02111-1307, USA.
+*/
+
+#include <qregexp.h>
+
+#include <kmdcodec.h>
+
+#include "vcardparser.h"
+
+#define FOLD_WIDTH 75
+
+using namespace KABC;
+
+VCardParser::VCardParser()
+{
+}
+
+VCardParser::~VCardParser()
+{
+}
+
+VCard::List VCardParser::parseVCards( const QString& text )
+{
+  VCard currentVCard;
+  VCard::List vCardList;
+  QString currentLine;
+
+  QStringList lines = QStringList::split( QRegExp( "[\x0d\x0a]" ), text );
+  QStringList::Iterator it;
+
+  bool inVCard = false;
+  for ( it = lines.begin(); it != lines.end(); ++it ) {
+
+    if ( (*it).isEmpty() ) // empty line
+      continue;
+
+    if ( (*it)[ 0 ] == ' ' || (*it)[ 0 ] == '\t' ) { // folded line => append to previous
+      currentLine += (*it).remove( 0, 1 );
+      continue;
+    } else {
+      if ( inVCard && !currentLine.isEmpty() ) { // now parse the line
+        int colon = currentLine.find( ':' );
+        if ( colon == -1 ) { // invalid line
+          currentLine = (*it);
+          continue;
+        }
+
+        VCardLine vCardLine;
+        QString key = currentLine.left( colon ).stripWhiteSpace();
+        QString value = currentLine.mid( colon + 1 );
+
+        QStringList params = QStringList::split( ';', key );
+        vCardLine.setIdentifier( params[0] );
+        if ( params.count() > 1 ) { // find all parameters
+          for ( uint i = 1; i < params.count(); ++i ) {
+            QStringList pair = QStringList::split( '=', params[i] );
+//US            if ( pair.size() == 1 ) {
+            if ( pair.count() == 1 ) {
+                pair.prepend( "type" );
+            }
+            if ( pair[1].contains( ',' ) ) { // parameter in type=x,y,z format
+              QStringList args = QStringList::split( ',', pair[ 1 ] );
+              for ( uint j = 0; j < args.count(); ++j )
+                vCardLine.addParameter( pair[0].lower(), args[j] );
+            } else
+              vCardLine.addParameter( pair[0].lower(), pair[1] );
+          }
+        }
+
+        params = vCardLine.parameterList();
+        if ( params.contains( "encoding" ) ) { // have to decode the data
+#if 0
+          QByteArray input, output;
+          input = value.local8Bit();
+          if ( vCardLine.parameter( "encoding" ).lower() == "b" )
+            KCodecs::base64Decode( input, output );
+          else if ( vCardLine.parameter( "encoding" ).lower() == "quoted-printable" )
+            KCodecs::quotedPrintableDecode( input, output );
+
+          //qDebug("VCardParser::parseVCards has to be verified");
+          //US I am not sure if this is correct
+          //US          vCardLine.setValue( output );
+          QCString cs(output);
+          qDebug("len1 %d len2 %d ",input.size(), output.size( ));
+#endif
+          QCString cs = value.local8Bit();
+          qDebug("****************************************** ");
+          qDebug("************* WARNING ******************** ");
+          qDebug("****************************************** ");
+          qDebug("Make sure, the decoding is done after");
+          qDebug("QVariant conversion!");
+          qDebug("Insert Line DECODING OKAY, where this is implemented");
+          // use for decoding the above code!
+          vCardLine.setValue( cs );
+        } else {
+        
+            //qDebug("VCardParser::parseVCards has to be verified");
+//US          vCardLine.setValue( value.replace( "\\n", "\n" ) );
+          vCardLine.setValue( value.replace( QRegExp("\\n"), "\n" ) );
+        }
+
+        currentVCard.addLine( vCardLine );
+      }
+      // we do not save the start and end tag as vcardline
+      if ( (*it).lower().startsWith( "begin:vcard" ) ) {
+        inVCard = true;
+        //qDebug("VCardParser::parseVCards has to be verified");
+//US        currentLine.setLength( 0 );
+        currentLine = "";
+        currentVCard.clear(); // flush vcard
+        continue;
+      }
+
+      if ( (*it).lower().startsWith( "end:vcard" ) ) {
+        inVCard = false;
+        vCardList.append( currentVCard );
+        //qDebug("VCardParser::parseVCards has to be verified");
+//US        currentLine.setLength( 0 );
+        currentLine = "";
+        currentVCard.clear(); // flush vcard
+        continue;
+      }
+
+      currentLine = (*it);
+    }
+  }
+
+  return vCardList;
+}
+
+QString VCardParser::createVCards( const VCard::List& list )
+{
+  QString text;
+  QString textLine;
+  QString encodingType;
+  QStringList idents;
+  QStringList params;
+  QStringList values;
+  QStringList::ConstIterator identIt;
+  QStringList::Iterator paramIt;
+  QStringList::Iterator valueIt;
+
+  VCardLine::List lines;
+  VCardLine::List::Iterator lineIt;
+  VCard::List::ConstIterator cardIt;
+
+  bool hasEncoding;
+
+  
+  // iterate over the cards
+  for ( cardIt = list.begin(); cardIt != list.end(); ++cardIt ) {
+    text.append( "BEGIN:VCARD\r\n" );
+
+    idents = (*cardIt).identifiers();
+    for ( identIt = idents.begin(); identIt != idents.end(); ++identIt ) {
+      VCard card = (*cardIt);
+      lines = card.lines( (*identIt) );
+
+      // iterate over the lines
+      for ( lineIt = lines.begin(); lineIt != lines.end(); ++lineIt ) {
+        if ( !(*lineIt).value().asString().isEmpty() ) {
+          textLine = (*lineIt).identifier();
+
+          params = (*lineIt).parameterList();
+          hasEncoding = false;
+          if ( params.count() > 0 ) { // we have parameters
+            for ( paramIt = params.begin(); paramIt != params.end(); ++paramIt ) {
+              if ( (*paramIt) == "encoding" ) {
+                hasEncoding = true;
+                encodingType = (*lineIt).parameter( "encoding" ).lower();
+              }
+
+              values = (*lineIt).parameters( *paramIt );
+              for ( valueIt = values.begin(); valueIt != values.end(); ++valueIt ) {
+                textLine.append( ";" + (*paramIt).upper() );
+                if ( !(*valueIt).isEmpty() )
+                  textLine.append( "=" + (*valueIt) );
+              }
+            }
+          }
+
+          if ( hasEncoding ) { // have to encode the data
+            QByteArray input, output;
+            
+    qDebug("VCardParser::createVCards has to be verified");
+//US            input = (*lineIt).value().toByteArray();
+
+//US I am not sure if this is correct    
+            QCString cs ((*lineIt).value().toCString());
+            input = cs;
+            
+            if ( encodingType == "b" )
+              KCodecs::base64Encode( input, output );
+            else if ( encodingType == "quoted-printable" )
+              KCodecs::quotedPrintableEncode( input, output );
+            textLine.append( ":" + QString( output ) );
+          } else {
+    qDebug("VCardParser::createVCards has to be verified");
+//US            textLine.append( ":" + (*lineIt).value().asString().replace( "\n", "\\n" ) );
+            textLine.append( ":" + (*lineIt).value().asString().replace( QRegExp("\n"), "\\n" ) );
+          }
+          if ( textLine.length() > FOLD_WIDTH ) { // we have to fold the line
+            for ( uint i = 0; i <= ( textLine.length() / FOLD_WIDTH ); ++i )
+              text.append( ( i == 0 ? "" : " " ) + textLine.mid( i * FOLD_WIDTH, FOLD_WIDTH ) + "\r\n" );
+          } else
+            text.append( textLine + "\r\n" );
+        }
+      }
+    }
+
+    text.append( "END:VCARD\r\n" );
+    text.append( "\r\n" );
+  }
+
+  return text;
+}