bool KNFolder::loadHdrs()
{
if(isLoaded()) {
kDebug(5003) <<"KNFolder::loadHdrs() : already loaded";
return true;
}
if(!i_ndexFile.open(QIODevice::ReadOnly)) {
kError(5003) <<"KNFolder::loadHdrs() : cannot open index-file!";
closeFiles();
return false;
}
if(!m_boxFile.open(QIODevice::ReadOnly)) {
kError(5003) <<"KNFolder::loadHdrs() : cannot open mbox-file!";
closeFiles();
return false;
}
if(!resize(c_ount)) {
closeFiles();
return false;
}
QByteArray tmp;
KNLocalArticle *art;
DynData dynamic;
int pos1=0, pos2=0, cnt=0, byteCount;
knGlobals.top->setCursorBusy(true);
knGlobals.setStatusMsg(i18n(" Loading folder..."));
knGlobals.top->secureProcessEvents();
while(!i_ndexFile.atEnd()) {
//read index-data
byteCount=i_ndexFile.read((char*)(&dynamic), sizeof(DynData));
if(byteCount!=sizeof(DynData)) {
if( i_ndexFile.error() == QFile::NoError ) {
kWarning(5003) <<"KNFolder::loadHeaders() : found broken entry in index-file: Ignored!";
continue;
}
else {
kError(5003) <<"KNFolder::loadHeaders() : corrupted index-file, IO-error!";
closeFiles();
clear();
knGlobals.top->setCursorBusy( false );
return false;
}
}
art=new KNLocalArticle(this);
//set index-data
dynamic.getData(art);
//read overview
if ( !m_boxFile.seek( art->startOffset() ) ) {
kError(5003) <<"KNFolder::loadHdrs() : cannot set mbox file-pointer!";
closeFiles();
clear();
knGlobals.top->setCursorBusy( false );
return false;
}
tmp = m_boxFile.readLine();
if ( tmp.endsWith( '\n' ) )
tmp.resize( tmp.length() - 1 );
if(tmp.isEmpty()) {
if( m_boxFile.error() == QFile::NoError ) {
kWarning(5003) <<"found broken entry in mbox-file: Ignored!";
delete art;
continue;
}
else {
kError(5003) <<"KNFolder::loadHdrs() : corrupted mbox-file, IO-error!";
closeFiles();
clear();
knGlobals.top->setCursorBusy( false );
return false;
}
}
//set overview
bool end=false;
pos1 = tmp.indexOf( ' ' ) + 1;
pos2 = tmp.indexOf( '\t', pos1 );
if (pos2 == -1) {
pos2=tmp.length();
end=true;
}
art->subject()->from7BitString(tmp.mid(pos1, pos2-pos1));
if (!end) {
pos1=pos2+1;
pos2 = tmp.indexOf( '\t', pos1 );
if (pos2 == -1) {
pos2=tmp.length();
end=true;
}
art->newsgroups()->from7BitString(tmp.mid(pos1, pos2-pos1));
}
if (!end) {
pos1=pos2+1;
pos2 = tmp.indexOf( '\t', pos1 );
if (pos2 == -1) {
pos2=tmp.length();
end=true;
}
art->to()->from7BitString(tmp.mid(pos1,pos2-pos1));
}
if (!end) {
pos1=pos2+1;
pos2=tmp.length();
art->lines()->from7BitString(tmp.mid(pos1,pos2-pos1));
}
if(!append(art)) {
kError(5003) <<"KNFolder::loadHdrs() : cannot append article!";
delete art;
clear();
closeFiles();
knGlobals.setStatusMsg( QString() );
knGlobals.top->setCursorBusy(false);
return false;
}
cnt++;
}
closeFiles();
setLastID();
c_ount=cnt;
updateListItem();
knGlobals.setStatusMsg( QString() );
knGlobals.top->setCursorBusy(false);
return true;
}
