backup impl

8 files changed, 195 insertions, 5 deletions

diff --git a/bin/kdepim/korganizer/germantranslation.txt b/bin/kdepim/korganizer/germantranslation.txt
index fa18304..9e9a1a1 100644
--- a/bin/kdepim/korganizer/germantranslation.txt
+++ b/bin/kdepim/korganizer/germantranslation.txt
@@ -1353,6 +1353,19 @@
 { "Alternating background of list views","Abwechselnder Hintergrund für Listen" },
 { "times","Zeiten" },
 { "The todo\n%1\nhas subtodos!\nDo you want to set\nthe categories for\nall subtodos as well?","Das Todo\n%1\nhat Untertodos!\nMöchten Sie die Kategorien\nauch für alle Untertodos setzen?" },
+{ "Backup enabled","Backup angeschaltet" },
+{ "Use standard backup dir","Standard Backupverzeichnis" },
+{ "Number of Backups:","Anzahl der Backups" },
+{ "Make backup every ","Mache ein Backup alle " },
+{ " days"," Tage" }, 
+{ "","" },
+{ "","" },
+{ "","" },
+{ "","" },
+{ "","" },
+{ "","" },
+{ "","" },
+{ "","" },
 { "","" },
 { "","" },
 { "","" },
diff --git a/korganizer/mainwindow.cpp b/korganizer/mainwindow.cpp
index 68e5e5a..9ad0694 100644
--- a/korganizer/mainwindow.cpp
+++ b/korganizer/mainwindow.cpp
@@ -61,6 +61,7 @@
 #include "klocale.h"
 #include "kconfig.h"
 #include "externalapphandler.h"
+#include <kglobalsettings.h>
 
 using namespace KCal;
 #ifndef _WIN32_
@@ -1801,6 +1802,35 @@ void MainWindow::save()
         return;
     mSyncManager->setBlockSave(true);
     if ( mView->checkFileVersion( defaultFileName()) ) {
+        if ( KPimGlobalPrefs::instance()->mBackupEnabled ){
+            QDate reference ( 2000,1,1);
+            int daysTo = reference.daysTo ( QDate::currentDate() );
+            if ( daysTo - KPimGlobalPrefs::instance()->mBackupDayCount >= KOPrefs::instance()->mLastBackupDate ) {
+                setCaption(i18n("KO/Pi:Creating backup ... please wait ..." ));
+                qDebug("KO: Last backup was %d days ago ", daysTo - KOPrefs::instance()->mLastBackupDate);
+                // we need the file path, the backup dir and the number of bups as param
+                QString bupDir = KPimGlobalPrefs::instance()->mBackupDatadir;
+                if ( KPimGlobalPrefs::instance()->mBackupUseDefaultDir)
+                    bupDir = KGlobalSettings::backupDataDir();
+                int retval =  KApplication::createBackup(  defaultFileName(), bupDir, KPimGlobalPrefs::instance()->mBackupNumbers );//55;//call backup
+                if ( retval == 0 ) {
+                    qDebug("KO: Backup cancelled. Will try again tomorrow ");
+                    // retval == 0 : backup skipped for today, try again tomorrow
+                    KOPrefs::instance()->mLastBackupDate = daysTo- KPimGlobalPrefs::instance()->mBackupDayCount+1;
+                } else if ( retval == 1 ){
+                    qDebug("KO: Backup created.");
+                    // backup ok
+                    KOPrefs::instance()->mLastBackupDate =  daysTo;
+
+                } else if ( retval == 2 ){
+                    qDebug("KO: Backup globally cancelled.");
+                    // backup globally cancelled
+                    KPimGlobalPrefs::instance()->mBackupEnabled = false;
+                }
+                // retval == 3: do nothing, try again later
+            }
+                ; //  KPimGlobalPrefs::instance()->mLastBackupDate
+        }
         QTime neededSaveTime = QDateTime::currentDateTime().time();
         setCaption(i18n("KO/Pi:Saving Data to File ..." ));
         qDebug("KO: Start saving data to file!");
diff --git a/libkdepim/kcmconfigs/kdepimconfigwidget.cpp b/libkdepim/kcmconfigs/kdepimconfigwidget.cpp
index fbfbc45..93538ec 100644
--- a/libkdepim/kcmconfigs/kdepimconfigwidget.cpp
+++ b/libkdepim/kcmconfigs/kdepimconfigwidget.cpp
@@ -132,14 +132,15 @@ void KDEPIMConfigWidget::setupBackupTab()
     QObject::connect ( sb->checkBox(), SIGNAL (toggled ( bool ) ), bupFrame, SLOT ( setEnabled( bool ) ) );
     QVBoxLayout *bupLayout = new QVBoxLayout(bupFrame);
     sb = addWidBool(i18n("Use standard backup dir"),
-                      &(KPimGlobalPrefs::instance()->mBackupEnabled),bupFrame);
+                      &(KPimGlobalPrefs::instance()->mBackupUseDefaultDir),bupFrame);
     bupLayout->addWidget((QWidget*)sb->checkBox());
     mBackupUrl = new KURLRequester( bupFrame );
     mBackupUrl->setURL( KGlobalSettings::backupDataDir() );
     QObject::connect ( sb->checkBox(), SIGNAL (toggled ( bool ) ), mBackupUrl ,SLOT ( setDisabled( bool ) ) );
     bupLayout->addWidget( mBackupUrl );
 
-
+    mBackupUrl->setEnabled( !KPimGlobalPrefs::instance()->mBackupUseDefaultDir );
+    bupFrame->setEnabled( KPimGlobalPrefs::instance()->mBackupEnabled );
     QHBox *dummy = new QHBox(bupFrame);
     new QLabel(i18n("Number of Backups:"),dummy);
     mBackupNumbersSpin = new QSpinBox(1,21,1,dummy);
@@ -152,6 +153,14 @@ void KDEPIMConfigWidget::setupBackupTab()
     new QLabel(i18n(" days"),dummy);
     new QLabel(i18n(" "),dummy);
     bupLayout->addWidget( dummy );
+    QString localKdeDir;
+    localKdeDir = readEnvPath("LOCALMICROKDEHOME");
+    if ( ! localKdeDir.isEmpty() ) {
+        sb->checkBox()->setEnabled( false );
+        sb->checkBox()->setChecked( true );
+        mBackupUrl->setEnabled( false );
+        KPimGlobalPrefs::instance()->mBackupUseDefaultDir = true;
+    }
 
 }
 void KDEPIMConfigWidget::setupStoreTab()
@@ -806,6 +815,13 @@ void KDEPIMConfigWidget::usrReadConfig()
   bool blocked = signalsBlocked();
   blockSignals( true );
 
+  if (KPimGlobalPrefs::instance()->mBackupUseDefaultDir )
+      mBackupUrl->setURL( KGlobalSettings::backupDataDir() );
+  else
+      mBackupUrl->setURL(prefs->mBackupDatadir);
+  mBackupNumbersSpin->setValue( prefs->mBackupNumbers );
+  mBackupDayCountSpin->setValue( prefs->mBackupDayCount);
+
   QString dummy = prefs->mUserDateFormatLong;
   mUserDateFormatLong->setText(dummy.replace( QRegExp("K"), QString(",") ));
   dummy = prefs->mUserDateFormatShort;
@@ -816,9 +832,6 @@ void KDEPIMConfigWidget::usrReadConfig()
   mEndDateSavingEdit->setDate(current.addDays(prefs->mDaylightsavingEnd-1));
   setCombo(mTimeZoneCombo,i18n(prefs->mTimeZoneId));
 
-
-
-
   mEmailClient = prefs->mEmailClient;
   mEmailOtherChannel = prefs->mEmailOtherChannel;
   mEmailOtherMessage = prefs->mEmailOtherMessage;
@@ -866,6 +879,9 @@ void KDEPIMConfigWidget::usrWriteConfig()
 
   saveEditFieldSettings();
 
+  prefs->mBackupNumbers  = mBackupNumbersSpin->value();
+  prefs->mBackupDayCount = mBackupDayCountSpin->value();
+  prefs->mBackupDatadir = mBackupUrl->url();
 
   prefs->mUserDateFormatShort = mUserDateFormatShort->text().replace( QRegExp(","), QString("K") );
   prefs->mUserDateFormatLong = mUserDateFormatLong->text().replace( QRegExp(","), QString("K") );
diff --git a/libkdepim/kpimglobalprefs.cpp b/libkdepim/kpimglobalprefs.cpp
index 90321b2..9c28425 100644
--- a/libkdepim/kpimglobalprefs.cpp
+++ b/libkdepim/kpimglobalprefs.cpp
@@ -200,6 +200,12 @@ void KPimGlobalPrefs::setGlobalConfig()
                                           mDaylightsavingEnd );
     KGlobal::locale()->setTimezone( mTimeZoneId, mTimeZoneAdd30min );
     KGlobalSettings::setAlternateBackgroundColor(mAlternateColor);
+    QString localKdeDir;
+    localKdeDir = readEnvPath("LOCALMICROKDEHOME");
+    if ( ! localKdeDir.isEmpty() ) {
+        mBackupUseDefaultDir = true; 
+        mBackupDatadir = KGlobalSettings::backupDataDir(); 
+    }
 
 }
 KPimGlobalPrefs::~KPimGlobalPrefs()
diff --git a/libkdepim/kpimprefs.cpp b/libkdepim/kpimprefs.cpp
index d68ccb6..714d1b7 100644
--- a/libkdepim/kpimprefs.cpp
+++ b/libkdepim/kpimprefs.cpp
@@ -50,6 +50,9 @@ KPimPrefs::KPimPrefs( const QString &name ) :
   addItemBool("PassiveSyncWithDesktop",&mPassiveSyncWithDesktop,false ); 
   addItemBool("PassiveSyncAutoStart",&mPassiveSyncAutoStart,false );
   addItemInt("RingSyncAlgoPrefs",&mRingSyncAlgoPrefs,3);
+
+  setCurrentGroup("BackupDate");
+  addItemInt("LastBackupDate",&mLastBackupDate,0);
 }
 
 KPimPrefs::~KPimPrefs()
diff --git a/libkdepim/kpimprefs.h b/libkdepim/kpimprefs.h
index c177bd6..bf80042 100644
--- a/libkdepim/kpimprefs.h
+++ b/libkdepim/kpimprefs.h
@@ -61,6 +61,7 @@ class KPimPrefs : public KPrefs
     bool mPassiveSyncAutoStart;
     int mRingSyncAlgoPrefs;
     QString mLastSyncedLocalFile;
+    int mLastBackupDate;
 
 
   protected:
diff --git a/microkde/kapplication.cpp b/microkde/kapplication.cpp
index 80a83e0..539397b 100644
--- a/microkde/kapplication.cpp
+++ b/microkde/kapplication.cpp
@@ -124,3 +124,123 @@ void KApplication::showText(QString caption, QString text)
     dia.exec();
 
 }
+
+#include <qlabel.h>
+#include <qpushbutton.h>
+#include <qlayout.h>
+#include <qdir.h>
+#include <qradiobutton.h>
+#include <qbuttongroup.h>
+#include "kglobal.h"
+#include "klocale.h"
+
+class KBackupPrefs : public QDialog
+{
+  public:
+    KBackupPrefs( QString message , QWidget *parent=0, const char *name=0 ) :
+      QDialog( parent, name, true ) 
+    {
+        setCaption( i18n("Backup Failed!") );
+        QVBoxLayout* lay = new QVBoxLayout( this );
+        lay->setSpacing( 3 );
+        lay->setMargin( 3 );
+        QLabel * lab  = new QLabel( message, this );
+        lay->addWidget( lab ); 
+        QButtonGroup* format = new  QButtonGroup( 1, Horizontal, i18n("Choose action"), this );
+        lay->addWidget( format ); 
+        format->setExclusive ( true ) ;
+        vcal = new QRadioButton(i18n("Try again now"), format );
+        tcal = new QRadioButton(i18n("Try again later"), format );
+        ical = new QRadioButton(i18n("Try again tomorrow"), format );
+        ocal = new QRadioButton(i18n("Disable backup"), format );
+        vcal->setChecked( true );
+        QPushButton * ok = new QPushButton( i18n("OK"), this );
+        lay->addWidget(ok );
+        connect ( ok,SIGNAL(clicked() ),this , SLOT ( accept() )  );
+    }
+      
+    bool again() { return vcal->isChecked(); }
+    bool later() { return tcal->isChecked(); }
+    bool againTomorrow() { return ical->isChecked(); }
+private:
+    QRadioButton* vcal, *ical, *ocal, *tcal;
+};
+int KApplication::createBackup( QString fn, QString dp, int numBup )
+{
+    if ( numBup < 1) return 3;
+    int ret = 3;
+    qDebug("KApplication::createBackup %s --- %s --- %d", fn.latin1(), dp.latin1(), numBup);
+    QDir  bupDir ( dp );
+    bool tryAgain = true;
+    while ( tryAgain ) {
+        if ( !bupDir.exists() ) {
+            KBackupPrefs noDir( i18n("<b>Backup directory does not exist: </b>") +  dp.right(30));
+            if ( !noDir.exec() ) return 3;
+            if ( noDir.againTomorrow() ) {
+                return 0;
+            } else if ( noDir.later() ) {
+                return 3;
+            } else if ( !noDir.again() ) {
+                return 2;
+            }
+        } else {
+            tryAgain = false;
+        }
+    }
+    // we have a valid dir!
+    QStringList allFileList = bupDir.entryList(QDir::Files);
+    QFileInfo fileInfo ( fn );
+    QString fName = fileInfo.fileName ();
+    QStringList fileList;
+
+    int i;
+    for ( i = 0; i < allFileList.count(); ++i ) {
+        QString fi = allFileList[i];
+        if ( fi. find( fName ) > -1 )
+            fileList.append( fi );
+    }
+    qDebug("%d backup files exist ", fileList.count());
+    int count = fileList.count();
+    fileList.sort();
+    int remCount = 0;
+    while ( count >= numBup ) {
+        QString fnr = dp + "/"+fileList[remCount];
+        QFile::remove( fnr );
+        --count;
+        ++remCount;
+    }
+    QDateTime mRunStart =  QDateTime::currentDateTime();
+    QString file = "%1%2%3-%4%5%6-";
+    file = file.arg( mRunStart.date().year(), 4).arg( mRunStart.date().month(),2 ).arg( mRunStart.date().day(), 2 ).arg( mRunStart.time().hour(),2  ).arg( mRunStart.time().minute(),2 ).arg( mRunStart.time().second(),2 );
+    file.replace ( QRegExp (" "), "0" ); 
+    file += fName ;
+    file = dp + "/"+file;
+    QString command;
+    int res = 0;
+#ifdef _WIN32_
+    command = "xcopy "+ fn+ "  "+file;
+    command =  QDir::convertSeparators( command  ); 
+#else
+    command = "cp "+ fn+ "  "+file;
+#endif
+    qDebug("command %s ",command.latin1() );
+    tryAgain  = true; 
+    while ( tryAgain ) {
+        res = system ( command.latin1() );
+        qDebug("copy result %d ", res);
+        if ( res != 0 ) {
+            KBackupPrefs noDir( i18n("<b>The backup copy command failed!</b>"));
+            if ( !noDir.exec() ) return 3;
+            if ( noDir.againTomorrow() ) {
+                return 0;
+            } else if ( noDir.later() ) {
+                return 3;
+            } else if ( !noDir.again() ) {
+                return 2;
+            }
+        } else {
+            tryAgain = false;
+        }
+    }
+    return 1;
+}
diff --git a/microkde/kapplication.h b/microkde/kapplication.h
index f7eb1ef..de5a084 100644
--- a/microkde/kapplication.h
+++ b/microkde/kapplication.h
@@ -25,6 +25,7 @@ class KApplication
   static void showFile(QString caption, QString file); 
   static void showText(QString caption, QString text); 
   static bool convert2latin1(QString file); 
+  static int createBackup( QString fn, QString dp, int numBup );
 };