socket fixes

2 files changed, 74 insertions, 27 deletions

diff --git a/libkdepim/ksyncmanager.cpp b/libkdepim/ksyncmanager.cpp
index d8ca3ba..47d00a4 100644
--- a/libkdepim/ksyncmanager.cpp
+++ b/libkdepim/ksyncmanager.cpp
@@ -1061,29 +1061,39 @@ void KSyncManager::syncPi()
         mParent->topLevelWidget()->setCaption( i18n("Sorry, no valid port.Syncing cancelled.") );
         mPisyncFinished = true;
         return;
     }
     KCommandSocket* commandSocket = new KCommandSocket( mPassWordPiSync, port, mActiveSyncIP, this, mParent->topLevelWidget() );
     connect( commandSocket, SIGNAL(commandFinished( KCommandSocket*, int )), this, SLOT(deleteCommandSocket(KCommandSocket*, int)) );
     commandSocket->readFile(  syncFileName() );
 }
 
 void KSyncManager::deleteCommandSocket(KCommandSocket*s, int state)
 {
     //enum { success, errorW, errorR, quiet };
-    if ( state == KCommandSocket::errorR ||state == KCommandSocket::errorTO ||state == KCommandSocket::errorPW ) {
+
+
+
+    if ( state == KCommandSocket::errorR ||state == KCommandSocket::errorTO ||state == KCommandSocket::errorPW ||
+         state == KCommandSocket::errorCA ||state == KCommandSocket::errorFI ||state == KCommandSocket::errorUN ) {
         if ( state == KCommandSocket::errorPW )
             mParent->topLevelWidget()->setCaption( i18n("Wrong password: Receiving remote file failed.") );
-        else
+        else if ( state == KCommandSocket::errorR ||state == KCommandSocket::errorTO )
             mParent->topLevelWidget()->setCaption( i18n("ERROR: Receiving remote file failed.") );
+        else if ( state == KCommandSocket::errorCA )
+            mParent->topLevelWidget()->setCaption( i18n("Sync cancelled from remote.") );
+        else if ( state == KCommandSocket::errorFI )
+            mParent->topLevelWidget()->setCaption( i18n("File error on remote.") );
+        else if ( state == KCommandSocket::errorUN )
+            mParent->topLevelWidget()->setCaption( i18n("Unknown error on remote.") );
         delete s;
         if ( state == KCommandSocket::errorR ) {
             KCommandSocket* commandSocket = new KCommandSocket( mPassWordPiSync, mActiveSyncPort.toUInt(), mActiveSyncIP, this, mParent->topLevelWidget());
             connect( commandSocket, SIGNAL(commandFinished( KCommandSocket*, int)), this, SLOT(deleteCommandSocket(KCommandSocket*, int )) );
             commandSocket->sendStop();
         }
         mPisyncFinished = true;
         return;
         
     } else  if ( state == KCommandSocket::errorW ) {
         mParent->topLevelWidget()->setCaption( i18n("ERROR:Writing back file failed.") );
         mPisyncFinished = true;
@@ -1123,142 +1133,165 @@ void KSyncManager::readFileFromSocket()
         if ( syncOK ) 
             mParent->topLevelWidget()->setCaption( i18n("Pi-Sync succesful!") );
         mPisyncFinished = true;
     }
 }
 
 KServerSocket:: KServerSocket ( QString pw, Q_UINT16 port, int backlog, QObject * parent, const char * name ) : QServerSocket( port, backlog, parent, name )
 {
     mPassWord = pw;
     mSocket = 0;
     mSyncActionDialog = 0;
     blockRC = false;
+    mErrorMessage = 0;
 }
 
 void KServerSocket::newConnection ( int socket ) 
 {
     // qDebug("KServerSocket:New connection %d ", socket); 
     if ( mSocket ) {
         qDebug("KSS::newConnection Socket deleted! ");
         delete mSocket;
         mSocket = 0;
     }
     mSocket = new QSocket( this );
     connect( mSocket , SIGNAL(readyRead()), this, SLOT(readClient()) );
     connect( mSocket , SIGNAL(delayedCloseFinished()), this, SLOT(discardClient()) );
     mSocket->setSocket( socket );
 }
 
 void KServerSocket::discardClient()
 {
-    //qDebug(" KServerSocket::discardClient()");
+    QTimer::singleShot( 10, this , SLOT ( deleteSocket()));
+}
+void KServerSocket::deleteSocket()
+{
+    qDebug("KSS::deleteSocket");
     if ( mSocket ) {
         delete mSocket;
         mSocket = 0;
     }
-    //emit endConnect();
+    if ( mErrorMessage )
+        QTimer::singleShot( 10, this , SLOT ( displayErrorMessage()));
 }
 void KServerSocket::readClient()
 {
     if ( blockRC )
         return;
     if ( mSocket == 0 ) {
         qDebug("ERROR::KSS::readClient(): mSocket == 0  ");
         return;
     }
+    if ( mErrorMessage ) {
+        mErrorMessage = 999;
+        error_connect("ERROR_UN\r\n\r\n");
+        return;
+    }
+    mErrorMessage = 0;
     //qDebug("KServerSocket::readClient()");
     if ( mSocket->canReadLine() ) {
         QString line = mSocket->readLine();
         //qDebug("KServerSocket readline: %s ", line.latin1());
         QStringList tokens = QStringList::split( QRegExp("[ \r\n][ \r\n]*"), line );
         if ( tokens[0] == "GET" ) {
             if (  tokens[1] == mPassWord ) {
                 //emit sendFile( mSocket );
                 bool ok = false;
                 QDateTime dt = KGlobal::locale()->readDateTime( tokens[2], KLocale::ISODate, &ok);
                 if ( ok ) {
                     KSyncManager::mRequestedSyncEvent = dt; 
                 }
                 else
                     KSyncManager::mRequestedSyncEvent = QDateTime();
                 send_file();
             }
             else {
-                error_connect();
-                KMessageBox::error( 0, i18n("Got send file request\nwith invalid password"));
-                //qDebug("password %s, invalid password %s ",mPassWord.latin1(), tokens[1].latin1() );
+                mErrorMessage = 1;
+                error_connect("ERROR_PW\r\n\r\n");
             }
         } 
         if ( tokens[0] == "PUT" ) {
             if (  tokens[1] == mPassWord ) {
                 //emit getFile( mSocket );
                 blockRC = true;
                 get_file();
             }
             else {
-                error_connect();
+                mErrorMessage = 2;
+                error_connect("ERROR_PW\r\n\r\n");
                 end_connect();
-                KMessageBox::error( 0, i18n("Got receive file request\nwith invalid password"));
-                //qDebug("password %s, invalid password %s ",mPassWord.latin1(), tokens[1].latin1() );
             }
         } 
         if ( tokens[0] == "STOP" ) {
             //emit endConnect();
             end_connect();
         }
     }
 }
-void KServerSocket::error_connect()
+void KServerSocket::displayErrorMessage()
+{
+    if ( mErrorMessage == 1 )
+        KMessageBox::error( 0, i18n("Got send file request\nwith invalid password"));
+    else if ( mErrorMessage == 2 )
+        KMessageBox::error( 0, i18n("Got receive file request\nwith invalid password"));
+    mErrorMessage = 0;
+}
+void KServerSocket::error_connect( QString errmess )
 {
     QTextStream os( mSocket );
     os.setEncoding( QTextStream::Latin1 );
-    os << "ERROR_PW\r\n\r\n";
+    os << errmess ;
     mSocket->close();
-    if ( mSocket->state() == QSocket::Idle )
-        QTimer::singleShot( 10, this , SLOT ( discardClient()));
+    if ( mSocket->state() == QSocket::Idle ) {
+        QTimer::singleShot( 0, this , SLOT ( discardClient()));
+    }
 }
 void KServerSocket::end_connect()
 {
     delete mSyncActionDialog;
     mSyncActionDialog = 0;
 }
 void KServerSocket::send_file()
 {
     //qDebug("MainWindow::sendFile(QSocket* s) ");
     if ( mSyncActionDialog )
         delete mSyncActionDialog;
     mSyncActionDialog = new QDialog ( 0, "input-dialog", true );
     mSyncActionDialog->setCaption(i18n("Received sync request"));
     QLabel* label = new QLabel( i18n("Synchronizing from remote ...\n\nDo not use this application!\n\nIf syncing fails\nyou can close this dialog."), mSyncActionDialog ); 
     label->setAlignment ( Qt::AlignHCenter );
     QVBoxLayout* lay = new QVBoxLayout( mSyncActionDialog );
     lay->addWidget( label);
     lay->setMargin(7);
     lay->setSpacing(7);
     if ( KSyncManager::mRequestedSyncEvent.isValid() ) {
         int secs = QDateTime::currentDateTime().secsTo( KSyncManager::mRequestedSyncEvent );
+        secs = 333;
         if ( secs < 0 )
              secs = secs * (-1);
         if ( secs > 30 ) 
             //if ( true ) 
             {
                 QString warning = i18n("Clock skew of\nsyncing devices\nis %1 seconds!").arg( secs );
                 QLabel* label = new QLabel( warning, mSyncActionDialog ); 
                 label->setAlignment ( Qt::AlignHCenter );
                 lay->addWidget( label);
                 if ( secs > 180 )
                     {
                         if ( secs > 300 ) {
                             if ( KMessageBox::Cancel == KMessageBox::warningContinueCancel(0, i18n("The clocks of the syncing\ndevices have a difference\nof more than 5 minutes.\nPlease adjust your clocks.\nYou may get wrong syncing results!\nPlease confirm synchronization!"), i18n("High clock skew!"),i18n("Synchronize!"))) {
-                                qDebug("KSS::Sync cancelled ,cs");
+                                qDebug("KSS::Sync cancelled ,cs"); 
+                                mErrorMessage = 0;
+                                end_connect();
+                                error_connect("ERROR_CA\r\n\r\n");
                                 return ;
                             }
                         }
                         QFont f = label->font();
                         f.setPointSize ( f.pointSize() *2 );
                         f. setBold (true ); 
                         QLabel* label = new QLabel( warning, mSyncActionDialog );
                         label->setFont( f ); 
                         warning = i18n("ADJUST\nYOUR\nCLOCKS!");
                         label->setText( warning ); 
                         label->setAlignment ( Qt::AlignHCenter );
                         lay->addWidget( label);
@@ -1269,32 +1302,28 @@ void KServerSocket::send_file()
             } else {
             mSyncActionDialog->setFixedSize( 230, 120);
         }
     } else
         mSyncActionDialog->setFixedSize( 230, 120);
     mSyncActionDialog->show();
     mSyncActionDialog->raise();
     emit request_file();
     qApp->processEvents();
     QString fileName = mFileName;
     QFile file( fileName );
     if (!file.open( IO_ReadOnly ) ) {
-        delete mSyncActionDialog;
-        mSyncActionDialog = 0;
-        qDebug("KSS::error open sync file: %s ", fileName.latin1());
-        mSocket->close();
-        if ( mSocket->state() == QSocket::Idle )
-            QTimer::singleShot( 10, this , SLOT ( discardClient()));
-        return ;
-        
+        mErrorMessage = 0;
+        end_connect();
+        error_connect("ERROR_FI\r\n\r\n");
+        return ;   
     } 
     mSyncActionDialog->setCaption( i18n("Sending file...") );
     QTextStream ts( &file );
     ts.setEncoding( QTextStream::Latin1 );
 
     QTextStream os( mSocket );
     os.setEncoding( QTextStream::Latin1 );
     while ( ! ts.atEnd() ) {
         os << ts.readLine() << "\r\n";
     }
     os  << "\r\n";
     //os << ts.read();
@@ -1467,26 +1496,41 @@ void KCommandSocket::startReadFileFromSocket()
     mFirstLine = true;
     QTimer::singleShot( 1, this , SLOT (readFileFromSocket( ) ));
 
 }
 void KCommandSocket::readFileFromSocket()
 {
     //qDebug("readBackFileFromSocket() %d ", mTime.elapsed ());
     while ( mSocket->canReadLine ()  ) {
         mTime.restart();
         QString line = mSocket->readLine ();
         if ( mFirstLine ) {
             mFirstLine = false;
-            if (  line.left( 8 ) == "ERROR_PW" ) {
-                mRetVal = errorPW;
+            if (  line.left( 6 ) == "ERROR_" ) {
+                if (  line.left( 8 ) == "ERROR_PW" ) {
+                    mRetVal = errorPW;
+                    deleteSocket();
+                    return ;
+                }
+                if (  line.left( 8 ) == "ERROR_CA" ) {
+                    mRetVal = errorCA;
+                    deleteSocket();
+                    return ;
+                }
+                if (  line.left( 8 ) == "ERROR_FI" ) {
+                    mRetVal = errorFI;
+                    deleteSocket();
+                    return ;
+                }
+                mRetVal = errorUN;
                 deleteSocket();
                 return ;
             }
         }
         mFileString += line;
         //qDebug("readline: %s ", line.latin1());
     }
     if ( mTime.elapsed () < 3000 ) {
         // wait for more 
         //qDebug("waitformore ");
         QTimer::singleShot( 100, this , SLOT (readFileFromSocket( ) ));
         return;
diff --git a/libkdepim/ksyncmanager.h b/libkdepim/ksyncmanager.h
index 810a515..bd3ecdc 100644
--- a/libkdepim/ksyncmanager.h
+++ b/libkdepim/ksyncmanager.h
@@ -46,45 +46,48 @@ class KServerSocket : public QServerSocket
         public:
     KServerSocket ( QString password, Q_UINT16 port, int backlog = 0, QObject * parent=0, const char * name=0 );
 
     void newConnection ( int socket ) ;
     void setFileName( QString fn  ) {mFileName = fn;};
  signals:
     void file_received( bool );
     void request_file();
     void saveFile();
     void endConnect();
     private slots:
     void discardClient();
+    void deleteSocket();
     void readClient();
+    void displayErrorMessage();
     void readBackFileFromSocket();
  private :
+    int mErrorMessage;
     bool blockRC;
     void send_file();
     void get_file();
     void end_connect();
-    void error_connect();
+    void error_connect( QString );
     QDialog* mSyncActionDialog;
     QSocket* mSocket; 
     QString mPassWord;
     QString mFileName; 
     QTime piTime;
     QString piFileString;
 };
 
 class KCommandSocket : public QObject
 {
     Q_OBJECT
         public:
-    enum state { successR, errorR, successW, errorW, errorTO, errorPW,quiet };
+    enum state { successR, errorR, successW, errorW, errorTO, errorPW, errorCA, errorFI, errorUN,quiet };
     KCommandSocket ( QString password, Q_UINT16 port, QString host, QObject * parent=0, QWidget*  cap = 0, const char * name=0 );
     void readFile( QString );
     void writeFile( QString );
     void sendStop();
 
  private slots :
     void sendFileRequest();
        
  signals:
     void commandFinished( KCommandSocket*, int );
     private slots:
     void startReadFileFromSocket();