path: root/libkdepim/ksyncmanager.cpp

/*
    This file is part of KDE-Pim/Pi.
    Copyright (c) 2004 Ulf Schenk

    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.
*/

// $Id$

#include "ksyncmanager.h"

#include <stdlib.h>

#ifndef _WIN32_
#include <unistd.h>
#endif


#include "ksyncprofile.h"
#include "ksyncprefsdialog.h"
#include "kpimprefs.h"

#include <qdir.h>
#include <qpopupmenu.h>
#include <qpushbutton.h>
#include <qradiobutton.h>
#include <qbuttongroup.h>
#include <qtimer.h>
#include <qmessagebox.h>
#include <qapplication.h>
#include <qlineedit.h>
#include <qdialog.h>
#include <qlayout.h>

#include <klocale.h>
#include <kglobal.h>
#include <kconfig.h>
#include <kfiledialog.h>

KSyncManager::KSyncManager(QWidget* parent, KSyncInterface* implementation, TargetApp ta, KPimPrefs* prefs, QPopupMenu* syncmenu)
  : QObject(), mParent(parent), mImplementation(implementation), mTargetApp(ta), mPrefs(prefs), mSyncMenu(syncmenu)
{

}

KSyncManager::~KSyncManager()
{

}


void KSyncManager::fillSyncMenu()
{
    if ( mSyncMenu->count() )
        mSyncMenu->clear();
    
    mSyncMenu->insertItem( i18n("Configure..."), 0 );
    mSyncMenu->insertSeparator();
    mSyncMenu->insertItem( i18n("Multiple sync"), 1 );
    mSyncMenu->insertSeparator();
    
    KConfig config ( locateLocal( "config","ksyncprofilesrc"  ) );
    config.setGroup("General");
    QStringList prof = config.readListEntry("SyncProfileNames");
    mPrefs->mLocalMachineName = config.readEntry("LocalMachineName","undefined");
    if ( prof.count() < 3 ) {
        prof.clear();
        prof << i18n("Sharp_DTM");
        prof << i18n("Local_file");
        prof << i18n("Last_file");
        KSyncProfile* temp = new KSyncProfile ();
        temp->setName( prof[0] );
        temp->writeConfig(&config);
        temp->setName( prof[1] );
        temp->writeConfig(&config);
        temp->setName( prof[2] );
        temp->writeConfig(&config);
        config.setGroup("General");
        config.writeEntry("SyncProfileNames",prof);
        config.writeEntry("ExternSyncProfiles","Sharp_DTM");
        config.sync();
        delete temp;
    }
    mPrefs->mExternSyncProfiles = config.readListEntry("ExternSyncProfiles");
    mPrefs->mSyncProfileNames = prof;
    unsigned int i;
    for ( i = 0; i < prof.count(); ++i ) {

        mSyncMenu->insertItem(  prof[i], 1000+i );
        if ( i == 2 )
            mSyncMenu->insertSeparator();
    }
    QDir app_dir;
    if ( !app_dir.exists(QDir::homeDirPath()+"/Applications/dtm" ) ) {
        mSyncMenu->setItemEnabled( false , 1000 );
    }
    //probaly useless
    //mView->setupExternSyncProfiles();
}

void KSyncManager::slotSyncMenu( int action )
{
    //qDebug("syncaction %d ", action);
    if ( action == 0 ) {

        // seems to be a Qt2 event handling bug
        // syncmenu.clear causes a segfault at first time
        // when we call it after the main event loop, it is ok
        // same behaviour when calling OM/Pi via QCOP for the first time
        QTimer::singleShot ( 1, this, SLOT ( confSync() ) ); 
        //confSync();

        return;
    }
    if ( action == 1 ) {
        multiSync( true );
        return;
    }

    if (blockSave())
      return;

    setBlockSave(true);

    mCurrentSyncProfile = action - 1000 ;
    mCurrentSyncDevice = mPrefs->mSyncProfileNames[mCurrentSyncProfile] ;
    mCurrentSyncName =  mPrefs->mLocalMachineName ;
    KConfig config ( locateLocal( "config","ksyncprofilesrc"  ) );
    KSyncProfile* temp = new KSyncProfile ();
    temp->setName(mPrefs->mSyncProfileNames[mCurrentSyncProfile]);
    temp->readConfig(&config);
    mPrefs->mAskForPreferences = temp->getAskForPreferences();
    mPrefs->mSyncAlgoPrefs = temp->getSyncPrefs();
    mPrefs->mWriteBackFile = temp->getWriteBackFile();
    mPrefs->mWriteBackExistingOnly = temp->getWriteBackExisting();
    mPrefs->mWriteBackInFuture = 0;
    if ( temp->getWriteBackFuture() )
        mPrefs->mWriteBackInFuture =  temp->getWriteBackFutureWeeks( );
    mPrefs->mShowSyncSummary = temp->getShowSummaryAfterSync();
    if ( action == 1000  ) {
        syncSharp();
    
    } else if ( action == 1001 ) {
        syncLocalFile();

    } else if ( action == 1002 ) {
        quickSyncLocalFile();

    } else if ( action >= 1003  ) {
        if ( temp->getIsLocalFileSync() ) {
	  if ( syncWithFile( temp->getRemoteFileNameAB( ), false ) )
                mPrefs->mLastSyncedLocalFile = temp->getRemoteFileNameAB();

        } else {
            if (  temp->getIsPhoneSync() ) {
                mPrefs->mPhoneDevice = temp->getPhoneDevice( ) ;
                mPrefs->mPhoneConnection = temp->getPhoneConnection( );
                mPrefs->mPhoneModel = temp->getPhoneModel( );
                syncPhone();
            } else
                syncRemote( temp );

        }
    }
    delete temp;
    setBlockSave(false);
}

void KSyncManager::syncLocalFile()
{

    QString fn =mPrefs->mLastSyncedLocalFile;

    fn =KFileDialog:: getOpenFileName( fn, i18n("Sync filename(*.ics/*.vcs)"), mParent );
    if ( fn == "" )
        return;
    if (  syncWithFile(  fn, false ) ) {
        qDebug("syncLocalFile() successful ");
    }

}
bool  KSyncManager::syncWithFile( QString fn , bool quick )
{
    bool ret = false;
    QFileInfo info;
    info.setFile( fn );
    QString mess;
    bool loadbup = true;
    if ( !info. exists() ) {
        mess =  i18n( "Sync file \n...%1\ndoes not exist!\nNothing synced!\n").arg(fn.right( 30) );
        int result = QMessageBox::warning( mParent, i18n("Warning!"),
                                           mess );
        return ret;
    }
    int result = 0;
    if ( !quick ) {
        mess =  i18n("Sync with file \n...%1\nfrom:\n%2\n").arg(fn.right( 25)).arg(KGlobal::locale()->formatDateTime(info.lastModified (), true, false ));
        result = QMessageBox::warning( mParent, i18n("Warning!"),
                                       mess,
                                       i18n("Sync"), i18n("Cancel"), 0,
                                       0, 1 );
        if ( result )
            return false;
    }
    if ( mPrefs->mAskForPreferences )
        edit_sync_options();
    if ( result == 0 ) {
        //qDebug("Now sycing ... ");
        if ( ret = mImplementation->sync( this, fn, mPrefs->mSyncAlgoPrefs ) )
            mParent->setCaption( i18n("Synchronization successful") );
        else
            mParent->setCaption( i18n("Sync cancelled or failed. Nothing synced.") );
        if ( ! quick )
            mPrefs->mLastSyncedLocalFile = fn;
	mImplementation->sync_setModified();
    }
    return ret;
}
void KSyncManager::quickSyncLocalFile()
{
    
    if ( syncWithFile( mPrefs->mLastSyncedLocalFile, false ) ) {
        qDebug("quick syncLocalFile() successful ");
      
    }
}
void KSyncManager::multiSync( bool askforPrefs  )
{
    if (blockSave())
        return;
    setBlockSave(true);
    QString question = i18n("Do you really want\nto multiple sync\nwith all checked profiles?\nSyncing takes some\ntime - all profiles\nare synced twice!");
    if ( QMessageBox::information( mParent, i18n("Sync"),
                                   question,
                                   i18n("Yes"), i18n("No"),
                                   0, 0 ) != 0 ) {
        setBlockSave(false);
        mParent->setCaption(i18n("Aborted! Nothing synced!"));
        return;
    }
    mCurrentSyncDevice = i18n("Multiple profiles") ;
    mPrefs->mSyncAlgoPrefs = mPrefs->mRingSyncAlgoPrefs;
    if ( askforPrefs ) {
        edit_sync_options();
        mPrefs->mRingSyncAlgoPrefs = mPrefs->mSyncAlgoPrefs;
    }
    mParent->setCaption(i18n("Multiple sync started.") );
    qApp->processEvents();
    int num = ringSync() ;
    if (  num > 1 )
        ringSync();
    setBlockSave(false);
    if ( num )
        mImplementation->sync_save();
    if ( num )
        mParent->setCaption(i18n("%1 profiles synced. Multiple sync completed!").arg(num) );
    else
        mParent->setCaption(i18n("Nothing synced! No profiles defined for multisync!"));
    return;
}
int KSyncManager::ringSync()
{
    int syncedProfiles = 0;
    unsigned int i;
    QTime timer;
    KConfig config ( locateLocal( "config","ksyncprofilesrc"  ) );
    QStringList syncProfileNames = mPrefs->mSyncProfileNames;
    KSyncProfile* temp = new KSyncProfile ();
    mPrefs->mAskForPreferences = false;
    for ( i = 0; i < syncProfileNames.count(); ++i ) {
        mCurrentSyncProfile = i;
        temp->setName(syncProfileNames[mCurrentSyncProfile]);
        temp->readConfig(&config);
        if ( temp->getIncludeInRingSyncAB() && ( i < 1 || i > 2  )) {
            mParent->setCaption(i18n("Profile ")+syncProfileNames[mCurrentSyncProfile]+ i18n(" is synced ... "));
            ++syncedProfiles;
            // mPrefs->mAskForPreferences = temp->getAskForPreferences();
            mPrefs->mWriteBackFile = temp->getWriteBackFile();
            mPrefs->mWriteBackExistingOnly = temp->getWriteBackExisting();
            mPrefs->mWriteBackInFuture = 0;
            if ( temp->getWriteBackFuture() )
                mPrefs->mWriteBackInFuture =  temp->getWriteBackFutureWeeks( );
            mPrefs->mShowSyncSummary = false;
            mCurrentSyncDevice = syncProfileNames[i] ;
            mCurrentSyncName = mPrefs->mLocalMachineName;
            if ( i == 0 ) {
                syncSharp();
            } else {
                if ( temp->getIsLocalFileSync() ) {
                    if ( syncWithFile( temp->getRemoteFileNameAB( ), true ) )
                        mPrefs->mLastSyncedLocalFile = temp->getRemoteFileNameAB();
                } else {
                    if (  temp->getIsPhoneSync() ) {
                        mPrefs->mPhoneDevice = temp->getPhoneDevice( ) ;
                        mPrefs->mPhoneConnection = temp->getPhoneConnection( );
                        mPrefs->mPhoneModel = temp->getPhoneModel( );
                        syncPhone();
                    } else
                        syncRemote( temp, false );

                }
            }
            timer.start();
            mParent->setCaption(i18n("Multiple sync in progress ... please wait!") );
            while ( timer.elapsed () < 2000 ) {
                qApp->processEvents();
#ifndef _WIN32_
                sleep (1);
#endif
            }

        }

    }
    delete temp;
    return syncedProfiles;
}

void KSyncManager::syncRemote( KSyncProfile* prof,  bool ask)
{
    QString question;
    if ( ask ) {
    question = i18n("Do you really want\nto remote sync\nwith profile \n")+ prof->getName()+" ?\n";
    if ( QMessageBox::information( mParent, i18n("Sync"),
                                   question,
                                   i18n("Yes"), i18n("No"),
                                   0, 0 ) != 0 )
        return;
    }
    QString command = prof->getPreSyncCommandAB();
    int fi;
    if ( (fi = command.find("$PWD$")) > 0 ) {
        QString pwd = getPassword();
        command = command.left( fi )+ pwd + command.mid( fi+5 );

    }
    int maxlen = 30;
    if ( QApplication::desktop()->width() > 320 )
        maxlen += 25;
    mParent->setCaption ( i18n( "Copy remote file to local machine..." ) );
    int fileSize = 0;
    int result = system ( command );
    // 0 : okay
    // 256: no such file or dir
    //
    qDebug("KO: Remote copy result(0 = okay): %d ",result );
    if ( result != 0 ) {
        unsigned int len = maxlen;
        while ( len <  command.length() ) {
            command.insert( len , "\n" );
            len += maxlen +2;
        }
        question = i18n("Sorry, the copy command failed!\nCommand was:\n%1\n \nTry command on console to get more\ndetailed info about the reason.\n").arg (command) ;
        QMessageBox::information( mParent, i18n("Sync - ERROR"),
                                  question,
                                  i18n("Okay!")) ;
        mParent->setCaption ("");
        return;
    }
    mParent->setCaption ( i18n( "Copying succeed." ) );
    //qDebug(" file **%s** ",prof->getLocalTempFile().latin1() );
    if ( syncWithFile( prof->getLocalTempFileAB(), true ) ) {
//         Event* e = mView->getLastSyncEvent();
//         e->setReadOnly( false );
//         e->setLocation( KOPrefs::instance()->mSyncProfileNames[mCurrentSyncProfile]);
//         e->setReadOnly( true );
        if ( mPrefs->mWriteBackFile ) {
            command =  prof->getPostSyncCommandAB(); 
            int fi;
            if ( (fi = command.find("$PWD$")) > 0 ) {
                QString pwd = getPassword();
                command = command.left( fi )+ pwd + command.mid( fi+5 );
                
            }
            mParent->setCaption ( i18n( "Writing back file ..." ) );
            result = system ( command );
            qDebug("Writing back file result: %d ", result);
            if ( result != 0 ) {
                mParent->setCaption ( i18n( "Writing back file result: " )+QString::number( result ) );
                return;
            } else {
                mParent->setCaption ( i18n( "Syncronization sucessfully completed" ) );
            }
        }
    }
    return;
}

void KSyncManager::edit_sync_options()
{
    //mDialogManager->showSyncOptions();
    //mPrefs->mSyncAlgoPrefs 
    QDialog dia( mParent, "dia", true );
    dia.setCaption( i18n("Device: " ) +mCurrentSyncDevice );
    QButtonGroup gr ( 1,  Qt::Horizontal, i18n("Sync preferences"), &dia);
    QVBoxLayout lay ( &dia );
    lay.setSpacing( 2 );
    lay.setMargin( 3 );
    lay.addWidget(&gr);
    QRadioButton loc ( i18n("Take local entry on conflict"), &gr );
    QRadioButton rem ( i18n("Take remote entry on conflict"), &gr );
    QRadioButton newest( i18n("Take newest entry on conflict"), &gr );
    QRadioButton ask( i18n("Ask for every entry on conflict"), &gr );
    QRadioButton f_loc( i18n("Force: Take local entry always"), &gr );
    QRadioButton f_rem( i18n("Force: Take remote entry always"), &gr );
    //QRadioButton both( i18n("Take both on conflict"), &gr );
    QPushButton pb ( "OK",  &dia); 
    lay.addWidget( &pb );
    connect(&pb, SIGNAL( clicked() ), &dia, SLOT ( accept() ) ); 
    switch ( mPrefs->mSyncAlgoPrefs ) {
    case 0:
        loc.setChecked( true);
        break;
    case 1:
        rem.setChecked( true );
        break;
    case 2:
        newest.setChecked( true);
        break;
    case 3:
        ask.setChecked( true);
        break;
    case 4:
        f_loc.setChecked( true);
        break;
    case 5:
        f_rem.setChecked( true);
        break;
    case 6:
        // both.setChecked( true);
        break; 
    default:
        break;
    }
    if ( dia.exec() ) {
        mPrefs->mSyncAlgoPrefs = rem.isChecked()*1+newest.isChecked()*2+  ask.isChecked()*3+  f_loc.isChecked()*4+  f_rem.isChecked()*5;//+  both.isChecked()*6 ;
    }
   

}
QString  KSyncManager::getPassword( )
{
    QString retfile = "";
    QDialog dia ( mParent, "input-dialog", true );
    QLineEdit lab ( &dia );
    lab.setEchoMode( QLineEdit::Password );
    QVBoxLayout lay( &dia );
    lay.setMargin(7);
    lay.setSpacing(7);
    lay.addWidget( &lab);
    dia.setFixedSize( 230,50 );
    dia.setCaption( i18n("Enter password") );
    QPushButton pb ( "OK",  &dia);
    lay.addWidget( &pb );
    connect(&pb, SIGNAL( clicked() ), &dia, SLOT ( accept() ) );
    dia.show();
    int res = dia.exec();
    if ( res )
        retfile = lab.text();
    dia.hide();
    qApp->processEvents();
    return retfile;

}


void KSyncManager::confSync()
{ 
    static KSyncPrefsDialog* sp = 0;
    if ( ! sp ) {
        sp = new KSyncPrefsDialog( mParent, "syncprefs", true );
    }
    sp->usrReadConfig();
#ifndef DESKTOP_VERSION
    sp->showMaximized();
#else
    sp->show();
#endif
    sp->exec();
    mPrefs->mSyncProfileNames = sp->getSyncProfileNames();
    mPrefs->mLocalMachineName = sp->getLocalMachineName ();
    fillSyncMenu();
}

void KSyncManager::syncSharp()
{
    if ( ! syncExternalApplication("sharp") )
        qDebug("ERROR sync sharp  ");;
}

bool KSyncManager::syncExternalApplication(QString  resource)
{
    if (  mImplementation->sync_isModified()  )
        mImplementation->sync_save();

    if ( mPrefs->mAskForPreferences )
        edit_sync_options();

    qDebug("sync %s", resource.latin1());

    bool syncOK = mImplementation->syncExternal(this, resource);

    return syncOK;

}

void KSyncManager::syncPhone()
{
    if (  mImplementation->sync_isModified()  )
        mImplementation->sync_save();

    qDebug("pending syncPhone(); ");
    //mView->syncPhone();
    mImplementation->sync_setModified();

}