Logo Search packages:      
Sourcecode: kdepim version File versions

kmime_headers.cpp

/*
    kmime_headers.cpp

    KMime, the KDE internet mail/usenet news message library.
    Copyright (c) 2001-2002 the KMime authors.
    See file AUTHORS for details

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
    Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, US
*/


#include "kmime_headers.h"

#include "kmime_util.h"
#include "kmime_content.h"
#include "kmime_codecs.h"
#include "kmime_header_parsing.h"
#include "kmime_warning.h"

#include "kqcstringsplitter.h"

#include <qtextcodec.h>
#include <qstring.h>
#include <qcstring.h>
#include <qstringlist.h>
#include <qvaluelist.h>

#include <kglobal.h>
#include <kcharsets.h>
#include <krfcdate.h>

#include <assert.h>


using namespace KMime;
using namespace KMime::Headers;
using namespace KMime::Types;
using namespace KMime::HeaderParsing;

namespace KMime {
namespace Headers {
//-----<Base>----------------------------------

00050 QCString Base::rfc2047Charset()
{
  if( (e_ncCS==0) || forceCS() )
    return defaultCS();
  else
    return QCString(e_ncCS);
}


00059 void Base::setRFC2047Charset(const QCString &cs)
{
  e_ncCS=cachedCharset(cs);
}


00065 bool Base::forceCS()
{
  return ( p_arent!=0 ? p_arent->forceDefaultCS() : false );
}


00071 QCString Base::defaultCS()
{
  return ( p_arent!=0 ? p_arent->defaultCharset() : Latin1 );
}


//-----</Base>---------------------------------

namespace Generics {

//-----<GUnstructured>-------------------------

00083 void GUnstructured::from7BitString( const QCString & str )
{
  d_ecoded = decodeRFC2047String( str, &e_ncCS, defaultCS(), forceCS() );
}

00088 QCString GUnstructured::as7BitString( bool withHeaderType )
{
  QCString result;
  if ( withHeaderType )
    result = typeIntro();
  result += encodeRFC2047String( d_ecoded, e_ncCS ) ;

  return result;
}

00098 void GUnstructured::fromUnicodeString( const QString & str,
                               const QCString & suggestedCharset )
{
  d_ecoded = str;
  e_ncCS = cachedCharset( suggestedCharset );
}

00105 QString GUnstructured::asUnicodeString()
{
  return d_ecoded;
}

//-----</GUnstructured>-------------------------



//-----<GStructured>-------------------------

//-----</GStructured>-------------------------




//-----<GAddress>-------------------------


//-----</GAddress>-------------------------



//-----<MailboxList>-------------------------

bool MailboxList::parse( const char* & scursor, const char * const send,
                   bool isCRLF ) {
  // examples:
  // from := "From:" mailbox-list CRLF
  // sender := "Sender:" mailbox CRLF

  // parse an address-list:
  QValueList<Address> maybeAddressList;
  if ( !parseAddressList( scursor, send, maybeAddressList, isCRLF ) )
    return false;

  mMailboxList.clear();

  // extract the mailboxes and complain if there are groups:
  QValueList<Address>::Iterator it;
  for ( it = maybeAddressList.begin(); it != maybeAddressList.end() ; ++it ) {
    if ( !(*it).displayName.isEmpty() ) {
      KMIME_WARN << "mailbox groups in header disallowing them! Name: \""
             << (*it).displayName << "\"" << endl;
    }
    mMailboxList += (*it).mailboxList;
  }
  return true;
}

//-----</MailboxList>-------------------------



//-----<SingleMailbox>-------------------------

bool SingleMailbox::parse( const char* & scursor, const char * const send,
                     bool isCRLF ) {
  if ( !MailboxList::parse( scursor, send, isCRLF ) ) return false;

  if ( mMailboxList.count() > 1 ) {
    KMIME_WARN << "multiple mailboxes in header allowing only a single one!"
             << endl;
  }
  return true;
}

//-----</SingleMailbox>-------------------------



//-----<AddressList>-------------------------

bool AddressList::parse( const char* & scursor, const char * const send,
                   bool isCRLF ) {

  QValueList<Address> maybeAddressList;
  if ( !parseAddressList( scursor, send, maybeAddressList, isCRLF ) )
    return false;

  mAddressList = maybeAddressList;
  return true;
}

//-----</AddressList>-------------------------



//-----<GToken>-------------------------

bool GToken::parse( const char* & scursor, const char * const send,
                bool isCRLF ) {

  eatCFWS( scursor, send, isCRLF );
  // must not be empty:
  if ( scursor == send ) return false;

  QPair<const char*,int> maybeToken;
  if ( !parseToken( scursor, send, maybeToken, false /* no 8bit chars */ ) )
    return false;
  mToken = QCString( maybeToken.first, maybeToken.second );

  // complain if trailing garbage is found:
  eatCFWS( scursor, send, isCRLF );
  if ( scursor != send ) {
    KMIME_WARN << "trailing garbage after token in header allowing "
      "only a single token!" << endl;
  }
  return true;
}

//-----</GToken>-------------------------



//-----<GPhraseList>-------------------------

bool GPhraseList::parse( const char* & scursor, const char * const send,
                   bool isCRLF ) {

  mPhraseList.clear();

  while ( scursor != send ) {
    eatCFWS( scursor, send, isCRLF );
    // empty entry ending the list: OK.
    if ( scursor == send ) return true;
    // empty entry: ignore.
    if ( *scursor != ',' ) { scursor++; continue; }

    QString maybePhrase;
    if ( !parsePhrase( scursor, send, maybePhrase, isCRLF ) )
      return false;
    mPhraseList.append( maybePhrase );

    eatCFWS( scursor, send, isCRLF );
    // non-empty entry ending the list: OK.
    if ( scursor == send ) return true;
    // comma separating the phrases: eat.
    if ( *scursor != ',' ) scursor++;
  }
  return true;
}

//-----</GPhraseList>-------------------------



//-----<GDotAtom>-------------------------

bool GDotAtom::parse( const char* & scursor, const char * const send,
                  bool isCRLF ) {

  QString maybeDotAtom;
  if ( !parseDotAtom( scursor, send, maybeDotAtom, isCRLF ) )
    return false;
  
  mDotAtom = maybeDotAtom;

  eatCFWS( scursor, send, isCRLF );
  if ( scursor != send ) {
    KMIME_WARN << "trailing garbage after dot-atom in header allowing "
      "only a single dot-atom!" << endl;
  }
  return true;
}

//-----</GDotAtom>-------------------------



//-----<GParametrized>-------------------------

//-----</GParametrized>-------------------------




//-----</GContentType>-------------------------

bool GContentType::parse( const char* & scursor, const char * const send,
                    bool isCRLF ) {

  // content-type: type "/" subtype *(";" parameter)

  mMimeType = 0;
  mMimeSubType = 0;
  mParameterHash.clear();

  eatCFWS( scursor, send, isCRLF );
  if ( scursor == send ) {
    // empty header
    return false;
  }

  //
  // type
  // 

  QPair<const char*,int> maybeMimeType;
  if ( !parseToken( scursor, send, maybeMimeType, false /* no 8Bit */ ) )
    return false;

  mMimeType = QCString( maybeMimeType.first, maybeMimeType.second ).lower();

  //
  // subtype
  //

  eatCFWS( scursor, send, isCRLF );
  if ( scursor == send || *scursor != '/' ) return false;
  scursor++;
  eatCFWS( scursor, send, isCRLF );
  if ( scursor == send ) return false;

  QPair<const char*,int> maybeSubType;
  if ( !parseToken( scursor, send, maybeSubType, false /* no 8bit */ ) )
    return false;

  mMimeSubType = QCString( maybeSubType.first, maybeSubType.second ).lower();

  //
  // parameter list
  //

  eatCFWS( scursor, send, isCRLF );
  if ( scursor == send ) return true; // no parameters
  
  if ( *scursor != ';' ) return false;
  scursor++;
  
  if ( !parseParameterList( scursor, send, mParameterHash, isCRLF ) )
    return false;

  return true;
}

//-----</GContentType>-------------------------



//-----<GTokenWithParameterList>-------------------------

bool GCISTokenWithParameterList::parse( const char* & scursor,
                              const char * const send, bool isCRLF ) {

  mToken = 0;
  mParameterHash.clear();

  //
  // token
  //

  eatCFWS( scursor, send, isCRLF );
  if ( scursor == send ) return false;
  
  QPair<const char*,int> maybeToken;
  if ( !parseToken( scursor, send, maybeToken, false /* no 8Bit */ ) )
    return false;

  mToken = QCString( maybeToken.first, maybeToken.second ).lower();

  //
  // parameter list
  //

  eatCFWS( scursor, send, isCRLF );
  if ( scursor == send ) return true; // no parameters
  
  if ( *scursor != ';' ) return false;
  scursor++;
  
  if ( !parseParameterList( scursor, send, mParameterHash, isCRLF ) )
    return false;

  return true;
}

//-----</GTokenWithParameterList>-------------------------



//-----<GIdent>-------------------------

bool GIdent::parse( const char* & scursor, const char * const send, bool isCRLF ) {

  // msg-id   := "<" id-left "@" id-right ">"
  // id-left  := dot-atom-text / no-fold-quote / local-part
  // id-right := dot-atom-text / no-fold-literal / domain
  //
  // equivalent to:
  // msg-id   := angle-addr

  mMsgIdList.clear();

  while ( scursor != send ) {
    eatCFWS( scursor, send, isCRLF );
    // empty entry ending the list: OK.
    if ( scursor == send ) return true;
    // empty entry: ignore.
    if ( *scursor == ',' ) { scursor++; continue; }

    AddrSpec maybeMsgId;
    if ( !parseAngleAddr( scursor, send, maybeMsgId, isCRLF ) )
      return false;
    mMsgIdList.append( maybeMsgId );

    eatCFWS( scursor, send, isCRLF );
    // header end ending the list: OK.
    if ( scursor == send ) return true;
    // regular item separator: eat it.
    if ( *scursor == ',' ) scursor++;
  }
  return true;
}

//-----</GIdent>-------------------------



//-----<GSingleIdent>-------------------------

bool GSingleIdent::parse( const char* & scursor, const char * const send, bool isCRLF ) {

  if ( !GIdent::parse( scursor, send, isCRLF ) ) return false;

  if ( mMsgIdList.count() > 1 ) {
    KMIME_WARN << "more than one msg-id in header "
      "allowing only a single one!" << endl;
  }
  return true;
}

//-----</GSingleIdent>-------------------------




} // namespace Generics


//-----<ReturnPath>-------------------------

bool ReturnPath::parse( const char* & scursor, const char * const send, bool isCRLF ) {
  
  eatCFWS( scursor, send, isCRLF );
  if ( scursor == send ) return false;

  const char * oldscursor = scursor;

  Mailbox maybeMailbox;
  if ( !parseMailbox( scursor, send, maybeMailbox, isCRLF ) ) {
    // mailbox parsing failed, but check for empty brackets:
    scursor = oldscursor;
    if ( *scursor != '<' ) return false;
    scursor++;
    eatCFWS( scursor, send, isCRLF );
    if ( scursor == send || *scursor != '>' ) return false;
    scursor++;
    
    // prepare a Null mailbox:
    AddrSpec emptyAddrSpec;
    maybeMailbox.displayName = QString::null;
    maybeMailbox.addrSpec = emptyAddrSpec;
  } else
    // check that there was no display-name:
    if ( !maybeMailbox.displayName.isEmpty() ) {
    KMIME_WARN << "display-name \"" << maybeMailbox.displayName
             << "\" in Return-Path!" << endl;
  }

  // see if that was all:
  eatCFWS( scursor, send, isCRLF );
  // and warn if it wasn't:
  if ( scursor != send ) {
    KMIME_WARN << "trailing garbage after angle-addr in Return-Path!" << endl;
  }
  return true;
}

//-----</ReturnPath>-------------------------




//-----<Generic>-------------------------------

void Generic::setType(const char *type)
{
  if(t_ype)
    delete[] t_ype;
  if(type) {
    t_ype=new char[strlen(type)+1];
    strcpy(t_ype, type);
  }
  else
    t_ype=0;
}

//-----<Generic>-------------------------------


#if !defined(KMIME_NEW_STYLE_CLASSTREE)
//-----<MessageID>-----------------------------

00509 void MessageID::from7BitString(const QCString &s)
{
  m_id=s;
}


00515 QCString MessageID::as7BitString(bool incType)
{
  if(incType)
    return ( typeIntro()+m_id );
  else
    return m_id;
}


00524 void MessageID::fromUnicodeString(const QString &s, const QCString&)
{
  m_id=s.latin1(); //Message-Ids can only contain us-ascii chars
}


00530 QString MessageID::asUnicodeString()
{
  return QString::fromLatin1(m_id);
}


void MessageID::generate(const QCString &fqdn)
{
  m_id="<"+uniqueString()+"@"+fqdn+">";
}

//-----</MessageID>----------------------------
#endif


//-----<Control>-------------------------------

00547 void Control::from7BitString(const QCString &s)
{
  c_trlMsg=s;
}


00553 QCString Control::as7BitString(bool incType)
{
  if(incType)
    return ( typeIntro()+c_trlMsg );
  else
    return c_trlMsg;
}


00562 void Control::fromUnicodeString(const QString &s, const QCString&)
{
  c_trlMsg=s.latin1();
}


00568 QString Control::asUnicodeString()
{
  return QString::fromLatin1(c_trlMsg);
}

//-----</Control>------------------------------



#if !defined(KMIME_NEW_STYLE_CLASSTREE)
//-----<AddressField>--------------------------
00579 void AddressField::from7BitString(const QCString &s)
{
  int pos1=0, pos2=0, type=0;
  QCString n;

  //so what do we have here ?
  if(s.find( QRegExp("*@*(*)", false, true) )!=-1) type=2;       // From: foo@bar.com (John Doe)
  else if(s.find( QRegExp("*<*@*>", false, true) )!=-1) type=1;  // From: John Doe <foo@bar.com>
  else if(s.find( QRegExp("*@*", false, true) )!=-1) type=0;     // From: foo@bar.com
  else { //broken From header => just decode it
    n_ame=decodeRFC2047String(s, &e_ncCS, defaultCS(), forceCS());
    return;
  }

  switch(type) {

    case 0:
      e_mail=s.copy();
    break;

    case 1:
      pos1=0;
      pos2=s.find('<');
      if(pos2!=-1) {
        n=s.mid(pos1, pos2-pos1).stripWhiteSpace();
        pos1=pos2+1;
        pos2=s.find('>', pos1);
        if(pos2!=-1)
          e_mail=s.mid(pos1, pos2-pos1);
      }
      else return;
    break;

    case 2:
      pos1=0;
      pos2=s.find('(');
      if(pos2!=-1) {
        e_mail=s.mid(pos1, pos2-pos1).stripWhiteSpace();
        pos1=pos2+1;
        pos2=s.find(')', pos1);
        if(pos2!=-1)
          n=s.mid(pos1, pos2-pos1).stripWhiteSpace();
      }
    break;

    default: break;
  }

  if(!n.isEmpty()) {
    removeQuots(n);
    n_ame=decodeRFC2047String(n, &e_ncCS, defaultCS(), forceCS());
  }
}


00634 QCString AddressField::as7BitString(bool incType)
{
  QCString ret;

  if(incType && type()[0]!='\0')
    ret=typeIntro();

  if(n_ame.isEmpty())
    ret+=e_mail;
  else {
    if (isUsAscii(n_ame)) {
      QCString tmp(n_ame.latin1());
      addQuotes(tmp, false);
      ret+=tmp;
    } else {
      ret+=encodeRFC2047String(n_ame, e_ncCS, true);
    }
    if (!e_mail.isEmpty())
      ret += " <"+e_mail+">";
  }

  return ret;
}


00659 void AddressField::fromUnicodeString(const QString &s, const QCString &cs)
{
  int pos1=0, pos2=0, type=0;
  QCString n;

  e_ncCS=cachedCharset(cs);

  //so what do we have here ?
  if(s.find( QRegExp("*@*(*)", false, true) )!=-1) type=2;       // From: foo@bar.com (John Doe)
  else if(s.find( QRegExp("*<*@*>", false, true) )!=-1) type=1;  // From: John Doe <foo@bar.com>
  else if(s.find( QRegExp("*@*", false, true) )!=-1) type=0;     // From: foo@bar.com
  else { //broken From header => just copy it
    n_ame=s;
    return;
  }

  switch(type) {

    case 0:
      e_mail=s.latin1();
    break;

    case 1:
      pos1=0;
      pos2=s.find('<');
      if(pos2!=-1) {
        n_ame=s.mid(pos1, pos2-pos1).stripWhiteSpace();
        pos1=pos2+1;
        pos2=s.find('>', pos1);
        if(pos2!=-1)
          e_mail=s.mid(pos1, pos2-pos1).latin1();
      }
      else return;
    break;

    case 2:
      pos1=0;
      pos2=s.find('(');
      if(pos2!=-1) {
        e_mail=s.mid(pos1, pos2-pos1).stripWhiteSpace().latin1();
        pos1=pos2+1;
        pos2=s.find(')', pos1);
        if(pos2!=-1)
          n_ame=s.mid(pos1, pos2-pos1).stripWhiteSpace();
      }
    break;

    default: break;
  }

  if(!n_ame.isEmpty())
    removeQuots(n_ame);
}


00714 QString AddressField::asUnicodeString()
{
  if(n_ame.isEmpty())
    return QString(e_mail);
  else {
    QString s = n_ame;
    if (!e_mail.isEmpty())
      s += " <"+e_mail+">";
    return s;
  }
}


QCString AddressField::nameAs7Bit()
{
  return encodeRFC2047String(n_ame, e_ncCS);
}


void AddressField::setNameFrom7Bit(const QCString &s)
{
  n_ame=decodeRFC2047String(s, &e_ncCS, defaultCS(), forceCS());
}

//-----</AddressField>-------------------------
#endif


//-----<MailCopiesTo>--------------------------

bool MailCopiesTo::isValid()
{
  if (hasEmail())
    return true;

  if ((n_ame == "nobody") ||
      (n_ame == "never") ||
      (n_ame == "poster") ||
      (n_ame == "always"))
    return true;
  else
    return false;
}


bool MailCopiesTo::alwaysCopy()
{
  return (hasEmail() || (n_ame == "poster") || (n_ame == "always"));
}


bool MailCopiesTo::neverCopy()
{
  return ((n_ame == "nobody") || (n_ame == "never"));
}

//-----</MailCopiesTo>-------------------------




//-----<Date>----------------------------------

00777 void Date::from7BitString(const QCString &s)
{
  t_ime=KRFCDate::parseDate(s);
}


00783 QCString Date::as7BitString(bool incType)
{
  if(incType)
    return ( typeIntro()+KRFCDate::rfc2822DateString(t_ime) );
  else
    return QCString(KRFCDate::rfc2822DateString(t_ime));
}


00792 void Date::fromUnicodeString(const QString &s, const QCString&)
{
  from7BitString( QCString(s.latin1()) );
}


00798 QString Date::asUnicodeString()
{
  return QString::fromLatin1(as7BitString(false));
}


QDateTime Date::qdt()
{
  QDateTime dt;
  dt.setTime_t(t_ime);
  return dt;
}


int Date::ageInDays()
{
  QDate today=QDate::currentDate();
  return ( qdt().date().daysTo(today) );
}

//-----</Date>---------------------------------



#if !defined(KMIME_NEW_STYLE_CLASSTREE)
//-----<To>------------------------------------

00825 void To::from7BitString(const QCString &s)
{
  if(a_ddrList)
    a_ddrList->clear();
  else {
    a_ddrList=new QPtrList<AddressField>;
    a_ddrList->setAutoDelete(true);
  }

  KQCStringSplitter split;
  split.init(s, ",");
  bool splitOk=split.first();
  if(!splitOk)
    a_ddrList->append( new AddressField(p_arent, s ));
  else {
    do {
      a_ddrList->append( new AddressField(p_arent, split.string()) );
    } while(split.next());
  }

  e_ncCS=cachedCharset(a_ddrList->first()->rfc2047Charset());
}


00849 QCString To::as7BitString(bool incType)
{
  QCString ret;

  if(incType)
    ret+=typeIntro();

  if (a_ddrList) {
    AddressField *it=a_ddrList->first();
    if (it)
      ret+=it->as7BitString(false);
    for (it=a_ddrList->next() ; it != 0; it=a_ddrList->next() )
      ret+=","+it->as7BitString(false);
  }

  return ret;
}


00868 void To::fromUnicodeString(const QString &s, const QCString &cs)
{
  if(a_ddrList)
    a_ddrList->clear();
  else  {
    a_ddrList=new QPtrList<AddressField>;
    a_ddrList->setAutoDelete(true);
  }

  QStringList l=QStringList::split(",", s);

  QStringList::Iterator it=l.begin();
  for(; it!=l.end(); ++it)
    a_ddrList->append(new AddressField( p_arent, (*it), cs ));

  e_ncCS=cachedCharset(cs);
}


00887 QString To::asUnicodeString()
{
  if(!a_ddrList)
    return QString::null;

  QString ret;
  AddressField *it=a_ddrList->first();

  if (it)
    ret+=it->asUnicodeString();
  for (it=a_ddrList->next() ; it != 0; it=a_ddrList->next() )
    ret+=","+it->asUnicodeString();
  return ret;
}


void To::addAddress(const AddressField &a)
{
  if(!a_ddrList) {
    a_ddrList=new QPtrList<AddressField>;
    a_ddrList->setAutoDelete(true);
  }

  AddressField *add=new AddressField(a);
  add->setParent(p_arent);
  a_ddrList->append(add);
}


void To::emails(QStrList *l)
{
  l->clear();

  for (AddressField *it=a_ddrList->first(); it != 0; it=a_ddrList->next() )
    if( it->hasEmail() )
      l->append( it->email() );
}

//-----</To>-----------------------------------
#endif


//-----<Newsgroups>----------------------------

00931 void Newsgroups::from7BitString(const QCString &s)
{
  g_roups=s;
  e_ncCS=cachedCharset("UTF-8");
}


00938 QCString Newsgroups::as7BitString(bool incType)
{
  if(incType)
    return (typeIntro()+g_roups);
  else
    return g_roups;
}


00947 void Newsgroups::fromUnicodeString(const QString &s, const QCString&)
{
  g_roups=s.utf8();
  e_ncCS=cachedCharset("UTF-8");
}


00954 QString Newsgroups::asUnicodeString()
{
  return QString::fromUtf8(g_roups);
}


QCString Newsgroups::firstGroup()
{
  int pos=0;
  if(!g_roups.isEmpty()) {
    pos=g_roups.find(',');
    if(pos==-1)
      return g_roups;
    else
      return g_roups.left(pos);
  }
  else
    return QCString();
}


QStringList Newsgroups::getGroups()
{
  QStringList temp = QStringList::split(',', g_roups);
  QStringList ret;
  QString s;

  for (QStringList::Iterator it = temp.begin(); it != temp.end(); ++it ) {
    s = (*it).simplifyWhiteSpace();
    ret.append(s);
  }

  return ret;
}

//-----</Newsgroups>---------------------------



//-----<Lines>---------------------------------

00995 void Lines::from7BitString(const QCString &s)
{
  l_ines=s.toInt();
  e_ncCS=cachedCharset(Latin1);
}


01002 QCString Lines::as7BitString(bool incType)
{
  QCString num;
  num.setNum(l_ines);

  if(incType)
    return ( typeIntro()+num );
  else
    return num;
}


01014 void Lines::fromUnicodeString(const QString &s, const QCString&)
{
  l_ines=s.toInt();
  e_ncCS=cachedCharset(Latin1);
}


01021 QString Lines::asUnicodeString()
{
  QString num;
  num.setNum(l_ines);

  return num;
}

//-----</Lines>--------------------------------



#if !defined(KMIME_NEW_STYLE_CLASSTREE)
//-----<References>----------------------------

01036 void References::from7BitString(const QCString &s)
{
  r_ef=s;
  e_ncCS=cachedCharset(Latin1);
}


01043 QCString References::as7BitString(bool incType)
{
  if(incType)
    return ( typeIntro()+r_ef );
  else
    return r_ef;
}


01052 void References::fromUnicodeString(const QString &s, const QCString&)
{
  r_ef=s.latin1();
  e_ncCS=cachedCharset(Latin1);
}


01059 QString References::asUnicodeString()
{
  return QString::fromLatin1(r_ef);
}


int References::count()
{
  int cnt1=0, cnt2=0;
  unsigned int r_efLen=r_ef.length();
  char *dataPtr=r_ef.data();
  for(unsigned int i=0; i<r_efLen; i++) {
    if(dataPtr[i]=='<') cnt1++;
    else if(dataPtr[i]=='>') cnt2++;
  }

  if(cnt1<cnt2) return cnt1;
  else return cnt2;
}


QCString References::first()
{
  p_os=-1;
  return next();
}


QCString References::next()
{
  int pos1=0, pos2=0;
  QCString ret;

  if(p_os!=0) {
    pos2=r_ef.findRev('>', p_os);
    p_os=0;
    if(pos2!=-1) {
      pos1=r_ef.findRev('<', pos2);
      if(pos1!=-1) {
        ret=r_ef.mid(pos1, pos2-pos1+1);
        p_os=pos1;
      }
    }
  }
  return ret;
}


QCString References::at(unsigned int i)
{
  QCString ret;
  int pos1=0, pos2=0;
  unsigned int cnt=0;

  while(pos1!=-1 && cnt < i+1) {
    pos2=pos1-1;
    pos1=r_ef.findRev('<', pos2);
    cnt++;
  }

  if(pos1!=-1) {
    pos2=r_ef.find('>', pos1);
    if(pos2!=-1)
      ret=r_ef.mid(pos1, pos2-pos1+1);
  }

 return ret;
}


void References::append(const QCString &s)
{
  QString temp=r_ef.data();
  temp += " ";
  temp += s.data();
  QStringList lst=QStringList::split(' ',temp);
  QRegExp exp("^<.+@.+>$");

  // remove bogus references
  QStringList::Iterator it = lst.begin();
  while (it != lst.end()) {
    if (-1==(*it).find(exp))
      it = lst.remove(it);
    else
      it++;
  }

  if (lst.isEmpty()) {
    r_ef = s.copy();    // shouldn't happen...
    return;
  } else
    r_ef = "";

  temp = lst.first();    // include the first id
  r_ef = temp.latin1();
  lst.remove(temp);         // avoids duplicates
  int insPos = r_ef.length();

  for (int i=1;i<=3;i++) {    // include the last three ids
    if (!lst.isEmpty()) {
      temp = lst.last();
      r_ef.insert(insPos,(QString(" %1").arg(temp)).latin1());
      lst.remove(temp);
    } else
      break;
  }

  while (!lst.isEmpty()) {   // now insert the rest, up to 1000 characters
    temp = lst.last();
    if ((15+r_ef.length()+temp.length())<1000) {
      r_ef.insert(insPos,(QString(" %1").arg(temp)).latin1());
      lst.remove(temp);
    } else
      return;
  }
}

//-----</References>---------------------------
#endif


//-----<UserAgent>-----------------------------

01182 void UserAgent::from7BitString(const QCString &s)
{
  u_agent=s;
  e_ncCS=cachedCharset(Latin1);
}


01189 QCString UserAgent::as7BitString(bool incType)
{
  if(incType)
    return ( typeIntro()+u_agent );
  else
    return u_agent;
}


01198 void UserAgent::fromUnicodeString(const QString &s, const QCString&)
{
  u_agent=s.latin1();
  e_ncCS=cachedCharset(Latin1);
}


01205 QString UserAgent::asUnicodeString()
{
  return QString::fromLatin1(u_agent);
}

//-----</UserAgent>----------------------------



#if !defined(KMIME_NEW_STYLE_CLASSTREE)
//-----<Content-Type>--------------------------

01217 void ContentType::from7BitString(const QCString &s)
{
  int pos=s.find(';');

  if(pos==-1)
    m_imeType=s.simplifyWhiteSpace();
  else {
    m_imeType=s.left(pos).simplifyWhiteSpace();
    p_arams=s.mid(pos, s.length()-pos).simplifyWhiteSpace();
  }

  if(isMultipart())
    c_ategory=CCcontainer;
  else
    c_ategory=CCsingle;

  e_ncCS=cachedCharset(Latin1);
}


01237 QCString ContentType::as7BitString(bool incType)
{
  if(incType)
    return (typeIntro()+m_imeType+p_arams);
  else
    return (m_imeType+p_arams);
}


01246 void ContentType::fromUnicodeString(const QString &s, const QCString&)
{
  from7BitString( QCString(s.latin1()) );
}


01252 QString ContentType::asUnicodeString()
{
  return QString::fromLatin1(as7BitString(false));
}


QCString ContentType::mediaType()
{
  int pos=m_imeType.find('/');
  if(pos==-1)
    return m_imeType;
  else
    return m_imeType.left(pos);
}


QCString ContentType::subType()
{
  int pos=m_imeType.find('/');
  if(pos==-1)
    return QCString();
  else
    return m_imeType.mid(pos, m_imeType.length()-pos);
}


void ContentType::setMimeType(const QCString &s)
{
  p_arams.resize(0);
  m_imeType=s;

  if(isMultipart())
    c_ategory=CCcontainer;
  else
    c_ategory=CCsingle;
}


bool ContentType::isMediatype(const char *s)
{
  return ( strncasecmp(m_imeType.data(), s, strlen(s)) );
}


bool ContentType::isSubtype(const char *s)
{
  char *c=strchr(m_imeType.data(), '/');

  if( (c==0) || (*(c+1)=='\0') )
    return false;
  else
    return ( strcasecmp(c+1, s)==0 );
}


bool ContentType::isText()
{
  return (strncasecmp(m_imeType.data(), "text", 4)==0);
}


bool ContentType::isPlainText()
{
  return (strcasecmp(m_imeType.data(), "text/plain")==0);
}


bool ContentType::isHTMLText()
{
  return (strcasecmp(m_imeType.data(), "text/html")==0);
}


bool ContentType::isImage()
{
  return (strncasecmp(m_imeType.data(), "image", 5)==0);
}


bool ContentType::isMultipart()
{
  return (strncasecmp(m_imeType.data(), "multipart", 9)==0);
}


bool ContentType::isPartial()
{
  return (strcasecmp(m_imeType.data(), "message/partial")==0);
}


QCString ContentType::charset()
{
  QCString ret=getParameter("charset");
  if( ret.isEmpty() || forceCS() ) { //we return the default-charset if necessary
    ret=defaultCS();
  }
  return ret;
}


void ContentType::setCharset(const QCString &s)
{
  setParameter("charset", s);
}


QCString ContentType::boundary()
{
  return getParameter("boundary");
}


void ContentType::setBoundary(const QCString &s)
{
  setParameter("boundary", s, true);
}


QString ContentType::name()
{
  const char *dummy=0;
  return ( decodeRFC2047String(getParameter("name"), &dummy, defaultCS(), forceCS()) );
}


void ContentType::setName(const QString &s, const QCString &cs)
{
  e_ncCS=cs;

  if (isUsAscii(s)) {
    QCString tmp(s.latin1());
    addQuotes(tmp, true);
    setParameter("name", tmp, false);
  } else {
    // FIXME: encoded words can't be enclosed in quotes!!
    setParameter("name", encodeRFC2047String(s, cs), true);
  }
}


QCString ContentType::id()
{
  return (getParameter("id"));
}


void ContentType::setId(const QCString &s)
{
  setParameter("id", s, true);
}


int ContentType::partialNumber()
{
  QCString p=getParameter("number");
  if(!p.isEmpty())
    return p.toInt();
  else
    return -1;
}


int ContentType::partialCount()
{
  QCString p=getParameter("total");
  if(!p.isEmpty())
    return p.toInt();
  else
    return -1;
}


void ContentType::setPartialParams(int total, int number)
{
  QCString num;
  num.setNum(number);
  setParameter("number", num);
  num.setNum(total);
  setParameter("total", num);
}


QCString ContentType::getParameter(const char *name)
{
  QCString ret;
  int pos1=0, pos2=0;
  pos1=p_arams.find(name, 0, false);
  if(pos1!=-1) {
    if( (pos2=p_arams.find(';', pos1))==-1 )
      pos2=p_arams.length();
    pos1+=strlen(name)+1;
    ret=p_arams.mid(pos1, pos2-pos1);
    removeQuots(ret);
  }
  return ret;
}


void ContentType::setParameter(const QCString &name, const QCString &value, bool doubleQuotes)
{
  int pos1=0, pos2=0;
  QCString param;

  if(doubleQuotes)
    param=name+"=\""+value+"\"";
  else
    param=name+"="+value;

  pos1=p_arams.find(name, 0, false);
  if(pos1==-1) {
    p_arams+="; "+param;
  }
  else {
    pos2=p_arams.find(';', pos1);
    if(pos2==-1)
      pos2=p_arams.length();
    p_arams.remove(pos1, pos2-pos1);
    p_arams.insert(pos1, param);
  }
}

//-----</Content-Type>-------------------------



//-----<CTEncoding>----------------------------

typedef struct { const char *s; int e; } encTableType;

static const encTableType encTable[] = {  { "7Bit", CE7Bit },
                                          { "8Bit", CE8Bit },
                                          { "quoted-printable", CEquPr },
                                          { "base64", CEbase64 },
                                          { "x-uuencode", CEuuenc },
                                          { "binary", CEbinary },
                                          { 0, 0} };


01491 void CTEncoding::from7BitString(const QCString &s)
{
  QCString stripped(s.simplifyWhiteSpace());
  c_te=CE7Bit;
  for(int i=0; encTable[i].s!=0; i++)
    if(strcasecmp(stripped.data(), encTable[i].s)==0) {
      c_te=(contentEncoding)encTable[i].e;
      break;
    }
  d_ecoded=( c_te==CE7Bit || c_te==CE8Bit );

  e_ncCS=cachedCharset(Latin1);
}


01506 QCString CTEncoding::as7BitString(bool incType)
{
  QCString str;
  for(int i=0; encTable[i].s!=0; i++)
    if(c_te==encTable[i].e) {
      str=encTable[i].s;
      break;
    }

  if(incType)
    return ( typeIntro()+str );
  else
    return str;
}


01522 void CTEncoding::fromUnicodeString(const QString &s, const QCString&)
{
  from7BitString( QCString(s.latin1()) );
}


01528 QString CTEncoding::asUnicodeString()
{
  return QString::fromLatin1(as7BitString(false));
}

//-----</CTEncoding>---------------------------



//-----<CDisposition>--------------------------

01539 void CDisposition::from7BitString(const QCString &s)
{
  if(strncasecmp(s.data(), "attachment", 10)==0)
    d_isp=CDattachment;
  else d_isp=CDinline;

  int pos=s.find("filename=", 0, false);
  QCString fn;
  if(pos>-1) {
    pos+=9;
    fn=s.mid(pos, s.length()-pos);
    removeQuots(fn);
    f_ilename=decodeRFC2047String(fn, &e_ncCS, defaultCS(), forceCS());
  }
}


01556 QCString CDisposition::as7BitString(bool incType)
{
  QCString ret;
  if(d_isp==CDattachment)
    ret="attachment";
  else
    ret="inline";

  if(!f_ilename.isEmpty()) {
    if (isUsAscii(f_ilename)) {
      QCString tmp(f_ilename.latin1());
      addQuotes(tmp, true);
      ret+="; filename="+tmp;
    } else {
      // FIXME: encoded words can't be enclosed in quotes!!
      ret+="; filename=\""+encodeRFC2047String(f_ilename, e_ncCS)+"\"";
    }
  }

  if(incType)
    return ( typeIntro()+ret );
  else
    return ret;
}


01582 void CDisposition::fromUnicodeString(const QString &s, const QCString &cs)
{
  if(strncasecmp(s.latin1(), "attachment", 10)==0)
    d_isp=CDattachment;
  else d_isp=CDinline;

  int pos=s.find("filename=", 0, false);
  if(pos>-1) {
    pos+=9;
    f_ilename=s.mid(pos, s.length()-pos);
    removeQuots(f_ilename);
  }

  e_ncCS=cachedCharset(cs);
}


01599 QString CDisposition::asUnicodeString()
{
  QString ret;
  if(d_isp==CDattachment)
    ret="attachment";
  else
    ret="inline";

  if(!f_ilename.isEmpty())
    ret+="; filename=\""+f_ilename+"\"";

  return ret;
}

//-----</CDisposition>-------------------------
#endif
} // namespace Headers

} // namespace KMime

Generated by  Doxygen 1.6.0   Back to index