kvncbookmarkdlg.cpp

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#include "kvncbookmarkdlg.h"

/* OPIE */
#include <opie2/odebug.h>
#include <qpe/global.h>
using namespace Opie::Core;

/* QT */
#include <qdir.h>
#include <qtextstream.h>
#include <qlistbox.h>

KVNCBookmarkDlg::KVNCBookmarkDlg( QWidget * parent, const char * name, WFlags f ) 

: KVNCBookmarkDlgBase( parent, name,f)
{
                readBookmarks();
                refresh();

}

KVNCBookmarkDlg::~KVNCBookmarkDlg()
{
}

void KVNCBookmarkDlg::addBookmark(KRFBServer * server)
{
                if (server) {
                                servers.append(server);
                                bookmarkList->insertItem(server->name);
                                writeBookmarks();
                                refresh();
    }
}

void KVNCBookmarkDlg::deleteBookmark(QString name)
{
                KRFBServer * server=0;
    for ( server=servers.first(); server != 0; server=servers.next() ) {
        if (server->name==name) {
                                                servers.remove(servers.at());
                                                writeBookmarks();
                                                refresh();
            return;
                                }
    }
}
KRFBServer *KVNCBookmarkDlg::getServer(QString name)
{
                KRFBServer * server=0;
    for ( server=servers.first(); server != 0; server=servers.next() ) {
        if (server->name==name)
          
            return server;
    }
                return 0;
}


/*
  Note that the degree of protection offered by the encryption here is
  only sufficient to avoid the most casual observation of the configuration
  files. People with access to the files can write down the contents and
  decrypt it using this source code.

  Conceivably, and at some burden to the user, this encryption could
  be improved.
*/
QString KVNCBookmarkDlg::encipher(const QString& plain)
{
    // mainly, we make it long
    QString cipher;
    int mix=28730492;
    for (int i=0; i<(int)plain.length(); i++) {
        int u = plain[i].unicode();
        int c = u ^ mix;
        QString x = QString::number(c,36);
        cipher.append(QChar('a'+x.length()));
        cipher.append(x);
        mix *= u;
    }
    return cipher;
}

QString KVNCBookmarkDlg::decipher(const QString& cipher)
{
    QString plain;
    int mix=28730492;
    for (int i=0; i<(int)cipher.length();) {
        int l = cipher[i].unicode()-'a';
        QString x = cipher.mid(i+1,l); i+=l+1;
        int u = x.toInt(0,36) ^ mix;
        plain.append(QChar(u));
        mix *= u;
    }
    return plain;
}

void KVNCBookmarkDlg::readBookmarks(void)
{
                QFile f(QDir::homeDirPath() + QString("/Applications/keypebble/bookmarks"));

                QStringList entry;
                QString key, val;
                KRFBServer * server=0;
                
                if ( f.open(IO_ReadOnly) ) {
                                QTextStream t( &f );
                                QString s;
                                int n = 1;
                                while ( !t.eof() ) {
                                                s = t.readLine();
                                                

                                                entry=QStringList::split('=',s);
                                                key=entry[0].stripWhiteSpace().lower();
                                                val=entry[1].stripWhiteSpace();

                                                if (key=="server") {

                                                                if (server){
                                                                                servers.append(server);
                                                                                server=0;
                                                                }
                                                                server = new KRFBServer();

                                                                if (!server)
                                                                                return;
                                                                server->name=val;

                                                }
                                                else if (key=="hostname") 
                                                                server->hostname=val;
                                                else if (key=="password") 
                                                        server->password=decipher(val);
                                                else if (key=="display")  
                                                                server->display=val.toInt();
                                                else if (key=="hextile") 
                                                                server->hexTile=val.toInt();
                                                else if (key=="corre") 
                                                                server->corre=val.toInt();
                                                else if (key=="rre") 
                                                                server->rre=val.toInt();
                                                else if (key=="copyrect") 
                                                                server->copyrect=val.toInt();
                                                else if (key=="colors256") 
                                                                server->colors256=val.toInt();
                                                else if (key=="shared") 
                                                                server->shared=val.toInt();
                                                else if (key=="readonly") 
                                                                server->readOnly=val.toInt();
                                                else if (key=="deiconify") 
                                                                server->deIconify=val.toInt();
                                                else if (key=="updaterate") 
                                                                server->updateRate=val.toInt();
                                                else if (key=="scalefactor") 
                                                                server->scaleFactor=val.toInt();

                                }
                                if (server){
                                        servers.append(server);
                                        server=0;
                                }
                                f.close();
                }
}

void KVNCBookmarkDlg::writeBookmarks(void)
{
                QString filename=Global::applicationFileName("keypebble","bookmarks");
                                                
                QFile f(filename);

                QString key, val;
                KRFBServer * server=0;
                
                if ( f.open(IO_ReadWrite) ) {
                                QTextStream t( &f );
                                QString s;
                                int n = 1;
        KRFBServer *server;

         for ( server=servers.first(); server != 0; server=servers.next() ) {
                odebug << server->name << oendl; 
          t << "server=" << server->name << '\n';
                                        t << "\thostname=" << server->hostname << '\n';
                                        t << "\tpassword=" << encipher(server->password )<< '\n';
                                        t << "\tdisplay=" << server->display << '\n';
                                        t << "\thextile=" << server->hexTile << '\n';
                                        t << "\tcorre=" << server->corre << '\n';
                                        t << "\trre=" << server->rre << '\n';
                                        t << "\tcopyrect=" << server->copyrect << '\n';
                                        t << "\tshared=" << server->shared << '\n';
                                        t << "\treadonly=" << server->readOnly << '\n';
                                        t << "\tdeiconify=" << server->deIconify << '\n';
                                        t << "\tupdaterate=" << server->updateRate << '\n';
                                        t << "\tscalefactor=" << server->scaleFactor << '\n';

                                }
                                f.close();
                }
}
void KVNCBookmarkDlg::refresh(void)
{
                bookmarkList->clear();
                KRFBServer * server=0;
    for ( server=servers.first(); server != 0; server=servers.next() ) {
      bookmarkList->insertItem(server->name);
    }
}

QString KVNCBookmarkDlg::selectedBookmark()
{
                return bookmarkList->currentText();
}

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