Save for the weekend.

confusing error-messages.

OnDemandUpdatePTU.pro

@@ -39,6 +39,11 @@ DEFINES += QT_DEPRECATED_WARNINGS
 #           Use 'git pull' instead of 'git fetch'.
 #           Use 'git clone --filter=blob:none' instead of 'git clone' to speed
 #           up cloning of customer repository.
+# 1.3.13:   Fix: if the customer repository is corrupted, remove it and re-clone
+#           the repository (without checking the ISMAS-trigger (WAIT-)button.
+# 1.3.14:   Add additional check for sanity of customer repository using
+#           "git fsck".
+#           Stream-lined code of update process.
 
 win32 {
     BUILD_DATE=$$system("date /t")

git/git_client.cpp

@@ -68,7 +68,11 @@ bool GitClient::gitCloneCustomerRepository() {
 
         Note: git v2.18 does not support treeless clones: --filter=tree:0.
      */
-    QString gitCommand("git clone --filter=blob:none ");
+
+    // Note: for some reason it is necessary to pass "--progress ---v",
+    // otherwise QProcess returns an error of 128 = 0x80 for the command.
+
+    QString gitCommand("git clone --progress -vvv --filter=blob:none ");
     gitCommand += m_repositoryPath;
     Command c(gitCommand);
 
@@ -79,26 +83,32 @@ bool GitClient::gitCloneCustomerRepository() {
         QString const result = c.getCommandResult();
         if (!result.isEmpty()) {
             // Cloning into 'customer_281'...\n
-            static QRegularExpression re("(^\\s*Cloning\\s+into\\s+[']\\s*)(.*)(\\s*['].*$)");
-            QRegularExpressionMatch match = re.match(result);
-            if (match.hasMatch()) {
-                if (re.captureCount() == 3) { // start with full match (0), then the other 3 matches
-                    QString const &customerNr = match.captured(2).trimmed();
-                    if (customerNr == m_customerNr) {
-                        qInfo() << "CLONING" << m_repositoryPath << "OK";
-                        return true;
+            int customer = -1;
+            int cloning = result.indexOf("Cloning", 0, Qt::CaseInsensitive);
+            if (cloning != -1) {
+                customer = result.indexOf("customer_", cloning, Qt::CaseInsensitive);
+                if (customer != -1) {
+                    QString customerNr = result.mid(customer);
+                    static constexpr char const ch = '\'';
+                    int i = customerNr.indexOf(QChar(ch));
+                    if (i != -1) {
+                        if ((customerNr = customerNr.mid(0, i)) == m_customerNr) {
+                            qInfo() << "CLONING" << m_repositoryPath << "OK";
+                            return true;
+                        }
+                        Utils::printCriticalErrorMsg(
+                            QString("ERROR CLONE RESULT HAS WRONG CUSTOMER-NR. (%1 != %2) CLONE_RESULT=%3")
+                                .arg(customerNr)
+                                .arg(m_customerNr)
+                                .arg(result));
+                        return false;
                     }
-                    Utils::printCriticalErrorMsg(
-                        QString("ERROR CLONE RESULT HAS WRONG CUSTOMER-NR. rcc=%1 customer=%2 CLONE_RESULT=%3")
-                            .arg(re.captureCount())
-                            .arg(customerNr)
-                            .arg(result));
-                    return false;
                 }
             }
             Utils::printCriticalErrorMsg(
-                QString("ERROR CLONE RESULT HAS WRONG FORMAT. rcc=%1 CLONE_RESULT=%2")
-                    .arg(re.captureCount())
+                QString("ERROR CLONE RESULT HAS WRONG FORMAT. CLONING=%1 CUSTOMER=%2 CLONE_RESULT=%3")
+                    .arg(cloning)
+                    .arg(customer)
                     .arg(result));
             return false;
         }
@@ -269,6 +279,17 @@ std::optional<QStringList> GitClient::gitDiff(QString const &commits) {
     return std::nullopt;
 }
 
+bool GitClient::gitFsck() {
+    bool r = false;
+    if (QDir(m_customerRepository).exists()) {
+        Command c("git fsck");
+        if ((r = c.execute(m_customerRepository)) == false) {
+            QString const &s = c.getCommandResult().trimmed();
+            Utils::printCriticalErrorMsg(QString("GIT FSCK FAILED: %1").arg(s));
+        }
+    }
+    return r;
+}
 /*
  Hat sich nichts geaendert, so werden auch keine Commits <>..<> angezeigt
  */

git/git_client.h

@@ -47,6 +47,8 @@ class GitClient : public QObject {
     std::optional<QStringList> gitDiff(QString const &commit);
     std::optional<QStringList> gitMerge();
 
+    bool gitFsck();
+
     QString gitLastCommit(QString fileName);
     QStringList gitShowReason(QString branchName);
     static QString gitBlob(QString fileName);

ismas/ismas_client.cpp

@@ -56,6 +56,12 @@ void IsmasClient::printDebugMessage(int port,
                                     QString const &clientIP,
                                     int clientPort,
                                     QString const &message) {
+#if 1
+    Q_UNUSED(port);
+    Q_UNUSED(clientIP);
+    Q_UNUSED(clientPort);
+    Q_UNUSED(message);
+#else
     qDebug().noquote()
         << "\n"
         << "SEND-REQUEST-RECEIVE-RESPONSE ..." << "\n"
@@ -64,12 +70,19 @@ void IsmasClient::printDebugMessage(int port,
         << "local address ..." << clientIP << "\n"
         << "local port ......" << clientPort << "\n"
         << message;
+#endif
 }
 
 void IsmasClient::printInfoMessage(int port,
                                    QString const &clientIP,
                                    int clientPort,
                                    QString const &message) {
+#if 1
+    Q_UNUSED(port);
+    Q_UNUSED(clientIP);
+    Q_UNUSED(clientPort);
+    Q_UNUSED(message);
+#else
     qInfo().noquote()
         << "\n"
         << "SEND-REQUEST-RECEIVE-RESPONSE ..." << "\n"
@@ -78,6 +91,7 @@ void IsmasClient::printInfoMessage(int port,
         << "local address ..." << clientIP << "\n"
         << "local port ......" << clientPort << "\n"
         << message;
+#endif
 }
 
 void IsmasClient::printErrorMessage(int port,
@@ -376,16 +390,18 @@ QString IsmasClient::errorBackendNotConnected(QString const &info,
                              version.toStdString().c_str());
 }
 
-QString IsmasClient::errorGitClone(int percent, QString const &info, QString const &version) {
+QString IsmasClient::errorGitClone(QString const &info,
+                                   QString const &version) {
     return updateNewsToIsmas("U0003",
-                             percent,
+                             m_progressInPercent,
                              RESULT_CODE::INSTALL_ERROR,
                              "CLONE CUSTOMER REPOSITORY FAILED",
                              info.toStdString().c_str(),
                              version.toStdString().c_str());
 }
 
-QString IsmasClient::backendConnected(QString const &info, QString const &version) {
+QString IsmasClient::backendConnected(QString const &info,
+                                      QString const &version) {
     return updateNewsToIsmas("U0010",
                              m_progressInPercent,
                              RESULT_CODE::SUCCESS,
@@ -394,7 +410,8 @@ QString IsmasClient::backendConnected(QString const &info, QString const &versio
                              version.toStdString().c_str());
 }
 
-QString IsmasClient::execOpkgCommand(QString const &info, QString const &version) {
+QString IsmasClient::execOpkgCommand(QString const &info,
+                                     QString const &version) {
     return updateNewsToIsmas("U0010",
                              m_progressInPercent,
                              RESULT_CODE::SUCCESS,

ismas/ismas_client.h

@@ -177,7 +177,7 @@ public:
     QString cloneAndCheckoutCustomerRepository(QString const &info, QString const &version = QString());   // clone and checkout customer repository
     QString checkoutBranch(QString const &info, QString const &version = QString());   // checkout branch
     QString errorBackendNotConnected(QString const &info, QString const &version = QString());   // checkout branch
-    QString errorGitClone(int percent, QString const &info, QString const &version = QString());
+    QString errorGitClone(QString const &info, QString const &version = QString());
     QString backendConnected(QString const &info, QString const &version = QString());
     QString updateTriggerSet(QString const &info, QString const &version = QString());
     QString errorUpdateTrigger(QString const &info, QString const &version = QString());

mainwindow.cpp

@@ -96,7 +96,7 @@ MainWindow::MainWindow(hwinf *hw, Worker *worker, Update *update, QWidget *paren
     , m_worker(worker)
     , m_width(70)
     , m_progressRunning(false)
-    , m_progressValue(0)
+    // , m_progressValue(0)
     , m_update(update)
     , m_updateStep(UpdateDcEvent::UpdateStep::NONE) {
 
@@ -178,22 +178,22 @@ void MainWindow::customEvent(QEvent *event) {
             case START_PROGRESS_LOOP: {
                 m_progressRunning = true;
                 ui->updateProgress->reset();
-                m_progressValue = 10;
-                QApplication::postEvent(this, new ProgressEvent(this, m_progressValue));
+                // m_progressValue = 10;
+                QApplication::postEvent(this, new ProgressEvent(this, 1));
             } break;
             case STOP_PROGRESS_LOOP: {
                 m_progressRunning = false;
-                m_progressValue -= 10;
-                m_worker->setProgress(m_progressValue/10);
+                // m_progressValue -= 10;
+                // m_worker->setProgress(m_progressValue/10);
             } break;
             default: {
-                    if (m_progressRunning) {
-                        m_progressValue = progress;
-                        ui->updateProgress->setValue(progress/10);
-                        QApplication::postEvent(this, new ProgressEvent(this, progress+10));
-                        QThread::msleep(500);
-                    }
-                }
+                if (m_progressRunning) {
+                    // m_progressValue = progress;
+                    ui->updateProgress->setValue(progress);
+                    // ueberpruefen: hauptfenster schickt sich selber ein event
+                    // QApplication::postEvent(this, new ProgressEvent(this, progress));
+                    // QThread::msleep(500);
+                }}
             }
         } else
         if (sender == m_worker) {

mainwindow.h

@@ -34,7 +34,7 @@ public:
     static const int BL_IS_UP_COUNT = 5;
     static const int BL_STOP_COUNT = 5;
 
-    int progressValue() const { return m_progressValue; }
+    // int progressValue() const { return m_progressValue; }
     hwinf *getPlugin() { return m_hw; }
     hwinf const *getPlugin() const { return m_hw; }
     Update *getUpdate() { return m_update; }
@@ -76,7 +76,7 @@ private:
     QTimer *m_startTimer;
     QTimer *m_exitTimer;
     bool m_progressRunning;
-    int m_progressValue;
+    //int m_progressValue;
     Update *m_update;
     UpdateDcEvent::UpdateStep m_updateStep;
 };

update.cpp

@@ -846,8 +846,8 @@ bool Update::doUpdate(int &displayIndex, QStringList const &filesToWorkOn) {
             qCritical() << "UNKNOWN JSON FILE NAME" << fToWorkOn;
             res = false;
         }
-        m_worker->stopProgressLoop();
-        m_worker->setProgress(100);
+        // m_worker->stopProgressLoop();
+        // m_worker->setProgress(100);
 
         if (res == false) {
             break;

utils.cpp

@@ -68,6 +68,12 @@ void Utils::printUpdateStatusMsg(QStringList const &updateMsg) {
     qCritical() << QString(80, 'U');
 }
 
+void Utils::printUpdateStatusMsg(QString const &updateMsg) {
+    qCritical() << QString(80, 'U');
+    qCritical() << updateMsg;
+    qCritical() << QString(80, 'U');
+}
+
 void Utils::printInfoMsg(QString const &infoMsg) {
     qCritical() << QString(80, 'I');
     qCritical() << infoMsg;

utils.h

@@ -17,6 +17,7 @@ namespace Utils {
     void printInfoMsg(QString const &infoMsg);
     void printInfoMsg(QStringList const &infoMsg);
     void printUpdateStatusMsg(QStringList const &updateMsg);
+    void printUpdateStatusMsg(QString const &updateMsg);
     void printLineEditInfo(QStringList const &lines);
     QString getTariffLoadTime(QString fileName);
     QString rstrip(QString const &str);

worker.cpp

@@ -17,8 +17,6 @@
 #include <QJsonParseError>
 #include <Qt>
 
-#include <thread>
-
 #include "message_handler.h"
 #include "plugins/interfaces.h"
 #include "ismas/ismas_client.h"
@@ -31,6 +29,8 @@ QString const Worker::UPDATE_STEP_DONE(" [done]");
 QString const Worker::UPDATE_STEP_FAIL(" [FAIL]");
 QString const Worker::UPDATE_STEP_SUCCESS(" [SUCCESS]");
 
+Worker const *Worker::instance = nullptr;
+
 Worker::Worker(int customerNr,
                int machineNr,
                int zoneNr,
@@ -73,10 +73,12 @@ Worker::Worker(int customerNr,
   , m_updateProcessRunning(true)
   , m_returnCode(0)
   , m_mainWindow(nullptr) /* contains plugin */
-  , m_progressValue(0)
   //, m_withoutIsmasDirectPort(true) /* useful for testing */ {
   , m_withoutIsmasDirectPort(false) /* useful for testing */ {
 
+    // TODO: turn object into singleton
+    instance = this;
+
     this->setObjectName("worker-object");
     QDir::setCurrent(m_workingDirectory);
 
@@ -127,19 +129,25 @@ Worker::~Worker() {
     }
 }
 
-void Worker::setProgress(int progress) {
+void Worker::displayProgressInMainWindow(int progress) {
     if (m_mainWindow) {
-        m_progressValue = progress;
-        QApplication::postEvent(m_mainWindow, new ProgressEvent(this, progress));
+        QApplication::postEvent(m_mainWindow,
+            new ProgressEvent(this, progress));
     }
 }
 
+void Worker::setProgress(int progress) {
+    m_ismasClient.setProgressInPercent(progress);
+    displayProgressInMainWindow(progress);
+}
+
+
 void Worker::startProgressLoop() {
-    QApplication::postEvent(m_mainWindow, new ProgressEvent(this, MainWindow::START_PROGRESS_LOOP));
+    displayProgressInMainWindow(MainWindow::START_PROGRESS_LOOP);
 }
 
 void Worker::stopProgressLoop() {
-    QApplication::postEvent(m_mainWindow, new ProgressEvent(this, MainWindow::STOP_PROGRESS_LOOP));
+    displayProgressInMainWindow(MainWindow::STOP_PROGRESS_LOOP);
 }
 
 static std::once_flag once;
@@ -148,6 +156,244 @@ void Worker::update() {
     std::call_once(once, &Worker::privateUpdate, this);
 }
 
+bool Worker::isRepositoryCorrupted() {
+    QDir customerRepository(m_customerRepository);
+    if (customerRepository.exists()) {
+        QDir customerRepositoryEtc(QDir::cleanPath(m_customerRepository + QDir::separator() + "etc/"));
+        QDir customerRepositoryOpt(QDir::cleanPath(m_customerRepository + QDir::separator() + "opt/"));
+        QDir customerRepositoryGit(QDir::cleanPath(m_customerRepository + QDir::separator() + ".git/"));
+        if (!m_gc.gitFsck()
+            // etc-directory inside git-repository does not exist, which means the
+            // git-repository is corrupted -> remove it and start from scratch
+         || !customerRepositoryEtc.exists()
+         || !customerRepositoryGit.exists()
+         || !customerRepositoryOpt.exists()) {
+            // should never happen
+            Utils::printCriticalErrorMsg("CORRUPTED CUSTOMER REPOSITORY");
+            return true;
+        }
+    }
+    return false;
+}
+
+bool Worker::repairCorruptedRepository() {
+    QDir customerRepository(m_customerRepository);
+    if (!customerRepository.removeRecursively()) {
+        Utils::printCriticalErrorMsg("ERROR REMOVING CORR. CUST-REPOSITORY");
+        m_updateStatus = UpdateStatus(UPDATE_STATUS::REMOVE_GIT_REPOSITORY_FAILED,
+                            QString("REMOVAL OF GIT-REPOSITORY %1 FAILED").arg(m_customerRepository));
+        IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
+            QString("#M=APISM#C=CMD_EVENT#J=") +
+                m_ismasClient.sanityCheckFailed(IsmasClient::RESULT_CODE::INSTALL_ERROR,
+                                                m_updateStatus.m_statusDescription));
+        emit showErrorMessage("apism sanity check", m_updateStatus.m_statusDescription);
+        return false;
+    }
+    return true;
+}
+
+int Worker::sendCloneAndCheckoutFailure() {
+    m_updateStatus = UpdateStatus(UPDATE_STATUS::GIT_CLONE_AND_CHECKOUT_FAILURE,
+                          QString("CLONE OR CHECKOUT FAILED: ") + m_customerRepository);
+    IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
+        QString("#M=APISM#C=CMD_EVENT#J=") +
+            m_ismasClient.errorGitClone(m_updateStatus.m_statusDescription));
+
+    return CLONE_AND_CHECKOUT_FAILURE;
+}
+
+int Worker::sendCloneAndCheckoutSuccess() {
+    m_updateStatus = UpdateStatus(UPDATE_STATUS::GIT_CLONE_AND_CHECKOUT_SUCCESS,
+                          QString("CLONED REPOSITORY %1 AND CHECKED OUT BRANCH %2")
+                            .arg(m_customerRepository)
+                            .arg(m_gc.branchName()));
+
+    IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
+            QString("#M=APISM#C=CMD_EVENT#J=") +
+                m_ismasClient.cloneAndCheckoutCustomerRepository(
+                    m_updateStatus.m_statusDescription));
+
+    return CLONE_AND_CHECKOUT_SUCCESS;
+}
+
+int Worker::sendIsmasTriggerFailure() {
+    m_updateStatus = UpdateStatus(UPDATE_STATUS::ISMAS_UPDATE_TRIGGER_SET_FAILURE,
+                        QString("ISMAS update trigger wrong"));
+    IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
+        QString("#M=APISM#C=CMD_EVENT#J=") +
+            m_ismasClient.updateOfPSAFailed(IsmasClient::RESULT_CODE::INSTALL_ERROR,
+                                            "CHECK-UPDATE-TRIGGER",
+                                            m_updateStatus.m_statusDescription));
+    return ISMAS_TRIGGER_FAILURE;
+}
+
+int Worker::sendCustomerEnvironmentConfigurationFailed() {
+    m_updateStatus = UpdateStatus(UPDATE_STATUS::GIT_CHECKOUT_BRANCH_FAILURE,
+                        QString("Configuring customer environment failed"));
+    IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
+        QString("#M=APISM#C=CMD_EVENT#J=") +
+            m_ismasClient.updateOfPSAFailed(IsmasClient::RESULT_CODE::INSTALL_ERROR,
+                                            "GIT-CHECKOUT-BRANCH",
+                                            m_updateStatus.m_statusDescription));
+    return ENVIRONMENT_CONFIG_FAILURE;
+}
+
+int Worker::sendPullFailure() {
+    m_updateStatus = UpdateStatus(UPDATE_STATUS::GIT_FETCH_UPDATES_REQUEST_FAILURE,
+                        QString("No files to update"));
+    IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
+        QString("#M=APISM#C=CMD_EVENT#J=") +
+            m_ismasClient.updateOfPSAFailed(IsmasClient::RESULT_CODE::INSTALL_ERROR,
+                                            "FETCH-FILES-TO-UPDATE",
+                                            m_updateStatus.m_statusDescription));
+    return GIT_PULL_FAILURE;
+}
+
+int Worker::sendFileUpdateFailure() {
+    m_updateStatus = UpdateStatus(UPDATE_STATUS::PSA_UPDATE_FILES_FAILED,
+                        QString("Updating files failed"));
+    IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
+        QString("#M=APISM#C=CMD_EVENT#J=") +
+            m_ismasClient.updateOfPSAFailed(IsmasClient::RESULT_CODE::INSTALL_ERROR,
+                                            "UPDATE-FILES",
+                                            m_updateStatus.m_statusDescription));
+    return UPDATE_FILES_FAILURE;
+}
+
+int Worker::sendRsyncFailure() {
+    m_updateStatus = UpdateStatus(UPDATE_STATUS::RSYNC_UPDATES_FAILURE,
+                        QString("Syncing files to update failed"));
+    IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
+        QString("#M=APISM#C=CMD_EVENT#J=") +
+            m_ismasClient.updateOfPSAFailed(IsmasClient::RESULT_CODE::INSTALL_ERROR,
+                                            "RSYNC-UPDATE-FILES",
+                                            m_updateStatus.m_statusDescription));
+
+    return RSYNC_FAILURE;
+}
+
+int Worker::sendLastVersionFailure() {
+    m_updateStatus = UpdateStatus(UPDATE_STATUS::ISMAS_SEND_LAST_VERSION_FAILED,
+                        QString("Sending ISMAS last version failed"));
+    IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
+        QString("#M=APISM#C=CMD_EVENT#J=") +
+            m_ismasClient.updateOfPSAFailed(IsmasClient::RESULT_CODE::INSTALL_ERROR,
+                                            "ISMAS-SEND-LAST-VERSION",
+                                            m_updateStatus.m_statusDescription));
+    return SEND_LAST_VERSION_FAILURE;
+}
+
+int Worker::sendSaveLogFilesFailure() {
+    m_updateStatus = UpdateStatus(UPDATE_STATUS::SAVE_LOG_FILES_FAILED,
+                        QString("Saving log files failed"));
+    IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
+        QString("#M=APISM#C=CMD_EVENT#J=") +
+            m_ismasClient.updateOfPSAFailed(IsmasClient::RESULT_CODE::INSTALL_ERROR,
+                                            "SAVE-LOG-FILES",
+                                            m_updateStatus.m_statusDescription));
+    return SAVE_LOG_FILES_FAILURE;
+}
+
+int Worker::sendFoundFilesToUpdateSuccess() {
+    m_updateStatus = UpdateStatus(UPDATE_STATUS::GIT_CHECK_FILES_TO_UPDATE_SUCCESS,
+                        QString("Files to update: ") + m_filesToUpdate.join(','));
+    IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
+        QString("#M=APISM#C=CMD_EVENT#J=") +
+            m_ismasClient.updateOfPSAContinues("CHECK-FILES-TO-UPDATE",
+                                               m_updateStatus.m_statusDescription));
+    return 0;
+}
+
+int Worker::sendUpdateSucceededAndActivated() {
+    IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
+        QString("#M=APISM#C=CMD_EVENT#J=") +
+            m_ismasClient.updateOfPSASucceeded(""));
+
+    //m_ismasClient.setProgressInPercent(100);
+
+    // mark update as activated -> this resets the WAIT button
+    IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
+        QString("#M=APISM#C=CMD_EVENT#J=") +
+            m_ismasClient.updateOfPSAActivated());
+
+    return UPDATE_SUCCESS_AND_ACTIVATED;
+}
+
+int Worker::sendFinalResult() {
+    m_updateStatus = UpdateStatus(UPDATE_STATUS::UPDATE_PROCESS_SUCCESS,
+                                  QString("Update process succeeded. Reset WAIT."));
+    if (std::optional<QString> s = m_ismasClient.finalResult(IsmasClient::RESULT_CODE::SUCCESS,
+                                                             m_updateStatus.m_statusDescription)) {
+        IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
+            QString("#M=APISM#C=CMD_EVENT#J=") + s.value());
+    }
+
+    return 0;
+}
+#if 0
+void Worker::printProgress(UPDATE_STEP step) {
+    switch(step) {
+    case UPDATE_STEP::SANITY_CHECK:
+        Utils::printUpdateStatusMsg(
+            QStringList()
+                <<  QString("STEP 1: CHECKED SANITY OF CUSTOMER REPOSITORY %1 DONE")
+                        .arg(m_customerRepository)
+                <<  QString("STEP 2: FETCH CUSTOMER REPOSITORY %1...")
+                        .arg(m_customerRepository));
+        break;
+    case UPDATE_STEP::FETCH_REPOSITORY:
+        Utils::printUpdateStatusMsg(
+            QStringList()
+                <<  QString("STEP 2: FETCHED CUSTOMER REPOSITORY %1 DONE")
+                        .arg(m_customerRepository)
+                <<  QString("STEP 3: CHECK ISMAS-UPDATE-TRIGGER FOR WAIT-STATUS..."));
+        break;
+    case UPDATE_STEP::CHECK_ISMAS_TRIGGER:
+        Utils::printUpdateStatusMsg(
+            QStringList()
+                << QString("STEP 3: CHECKED ISMAS-UPDATE-TRIGGER FOR WAIT-STATUS. SUCCESS.")
+                << QString("STEP 4: CHECK-OUT BRANCH %1...").arg(m_gc.branchName()));
+        break;
+    case UPDATE_STEP::CHECKED_OUT_BRANCH:
+        Utils::printUpdateStatusMsg(
+            QStringList()
+                << QString("STEP 4: CHECKED-OUT BRANCH %1 DONE")
+                        .arg(m_gc.branchName())
+                << QString("STEP 5: COMPUTE FILES-TO-UPDATE..."));
+        break;
+    case UPDATE_STEP::COMPUTE_FILES_TO_UPDATE:
+        Utils::printUpdateStatusMsg(
+            QStringList()
+                << QString("STEP 5: COMPUTE FILES-TO-UPDATE %1 DONE")
+                        .arg(m_filesToUpdate.join(','))
+                << QString("STEP 6: DOWNLOAD FILES-TO-DOWNLOAD %1 AND EXECUTE OPKG_COMMANDS...")
+                        .arg(m_filesToDownload.join(',')));
+        break;
+    case UPDATE_STEP::DOWNLOAD_FILES_TO_UPDATE:
+        Utils::printUpdateStatusMsg(
+            QStringList()
+                << QString("STEP 6: DOWNLOAD FILES-TO-DOWNLOAD %1 AND EXECUTE OPKG_COMMANDS DONE")
+                    .arg(m_filesToDownload.join(','))
+                << QString("STEP 7: SYNC CUSTOMER REPOSITORY %1 WITH FILESYSTEM...")
+                    .arg(m_customerRepository));
+        break;
+    case UPDATE_STEP::SYNC_CUSTOMER_REPOSITORY:
+        Utils::printUpdateStatusMsg(
+            QStringList()
+                << QString("STEP 7: SYNC CUSTOMER REPOSITORY %1 WITH FILESYSTEM DONE")
+                        .arg(m_customerRepository)
+                << QString("STEP 8: SEND-LAST-VERSION TO ISMAS..."));
+        break;
+    case UPDATE_STEP::UPDATE_SUCCESS:
+        Utils::printUpdateStatusMsg(
+            QStringList()
+                << QString("STEP 9: SAVE-LOG-FILES (FUTURE USE) DONE")
+                << QString("STEP 10: MARK UPDATE AS SUCCESSFUL AND ACTIVE..."));
+        break;
+    }
+}
+#endif
+
 void Worker::privateUpdate() {
     if (!m_mainWindow) {
         Utils::printCriticalErrorMsg("m_mainWindow NOT SET");
@@ -160,183 +406,134 @@ void Worker::privateUpdate() {
     emit disableExit();
 
     m_returnCode = -1;
+
     QDir customerRepository(m_customerRepository);
-    if (!customerRepository.exists()) {
-        emit appendText("\nInitializing customer environment ...");
-        startProgressLoop();
-        if (m_gc.gitCloneAndCheckoutBranch()) {
-            stopProgressLoop();
-            emit replaceLast("Initializing customer environment", UPDATE_STEP_DONE);
+    QDir customerRepositoryEtc(QDir::cleanPath(m_customerRepository + QDir::separator() + "etc/"));
 
-            setProgress(5);
+    Utils::printUpdateStatusMsg(
+        QStringList()
+            <<  QString("STEP 1: CHECK SANITY OF CUSTOMER REPOSITORY %1...")
+                    .arg(m_customerRepository));
 
-            m_updateStatus = UpdateStatus(UPDATE_STATUS::GIT_CLONE_AND_CHECKOUT_SUCCESS,
-                                  QString("CLONED AND CHECKED OUT: ") + m_customerRepository);
+    bool initialClone = false;      // the customer repository is cloned without
+                                    // checking the ISMAS-trigger (WAIT-)button.
+                                    // but if there was a sane repository
+                                    // available, then the trigger-button must
+                                    // have been activated in ISMAS.
 
-            IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
-                    QString("#M=APISM#C=CMD_EVENT#J=") +
-                        m_ismasClient.cloneAndCheckoutCustomerRepository(
-                            m_updateStatus.m_statusDescription));
-
-            setProgress(10);
-
-            IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
-                    QString("#M=APISM#C=CMD_EVENT#J=") +
-                        m_ismasClient.updateOfPSASucceeded(""));
-
-            setProgress(100);
-            m_ismasClient.setProgressInPercent(100);
-            IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
-                QString("#M=APISM#C=CMD_EVENT#J=") + m_ismasClient.updateOfPSAActivated());
-
-            m_returnCode = 0;
+    bool continueUpdate = true;     // check if git-clone command has timed-out,
+                                    // resulting in a corrupted git-repository, which
+                                    // does not contain an ./etc-directory
+    if (isRepositoryCorrupted()) {
+        QString s("CORRUPTED CUSTOMER REPOSITORY. REPAIRING...");
+        if ((continueUpdate = repairCorruptedRepository()) == true) {
+            Utils::printUpdateStatusMsg(
+                QStringList() << s <<
+                    QString("CORRUPTED CUSTOMER REPOSITORY. REPAIRING...DONE"));
         } else {
-            stopProgressLoop();
-            setProgress(0);
-
-            emit replaceLast("Initializing customer environment", UPDATE_STEP_FAIL);
-
-            m_updateStatus = UpdateStatus(UPDATE_STATUS::GIT_CLONE_AND_CHECKOUT_FAILURE,
-                                  QString("CLONE OR CHECKOUT FAILED: ") + m_customerRepository);
-            IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
-                QString("#M=APISM#C=CMD_EVENT#J=") +
-                    m_ismasClient.errorGitClone(100, m_updateStatus.m_statusDescription));
-
-            m_returnCode = -3;
-        }
-    } else {
-        if (updateTriggerSet(5)) {
-            if (customerEnvironment(30)) {
-                m_ismasClient.setProgressInPercent(50);
-                if (filesToUpdate()) {
-                    // send message to ISMAS about files which have been
-                    // checked in into git repository
-                    m_updateStatus = UpdateStatus(UPDATE_STATUS::GIT_CHECK_FILES_TO_UPDATE_SUCCESS,
-                                        QString("Files to update: ") + m_filesToUpdate.join(','));
-                    IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
-                        QString("#M=APISM#C=CMD_EVENT#J=") +
-                            m_ismasClient.updateOfPSAContinues("CHECK-FILES-TO-UPDATE",
-                                                               m_updateStatus.m_statusDescription));
-                    if (updateFiles(60)) {
-                        m_ismasClient.setProgressInPercent(70);
-                        if (syncCustomerRepositoryAndFS()) {
-                            m_ismasClient.setProgressInPercent(80);
-                            if (sendIsmasLastVersionNotification()) {
-                                m_ismasClient.setProgressInPercent(90);
-                                sentIsmasLastVersionNotification = true;
-                                if (saveLogFile()) {
-                                    IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
-                                        QString("#M=APISM#C=CMD_EVENT#J=") +
-                                            m_ismasClient.updateOfPSASucceeded(""));
-
-                                    // mark update as activated -> this resets the WAIT button
-                                    IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
-                                        QString("#M=APISM#C=CMD_EVENT#J=") +
-                                            m_ismasClient.updateOfPSAActivated());
-
-                                    m_returnCode = 0;
-                                } else {
-                                    m_updateStatus = UpdateStatus(UPDATE_STATUS::SAVE_LOG_FILES_FAILED,
-                                                        QString("Saving log files failed"));
-                                    IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
-                                        QString("#M=APISM#C=CMD_EVENT#J=") +
-                                            m_ismasClient.updateOfPSAFailed(IsmasClient::RESULT_CODE::INSTALL_ERROR,
-                                                                            "SAVE-LOG-FILES",
-                                                                            m_updateStatus.m_statusDescription));
-                                    m_returnCode = -11;
-                                }
-                            } else {
-                                m_updateStatus = UpdateStatus(UPDATE_STATUS::ISMAS_SEND_LAST_VERSION_FAILED,
-                                                    QString("Sending ISMAS last version failed"));
-                                IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
-                                    QString("#M=APISM#C=CMD_EVENT#J=") +
-                                        m_ismasClient.updateOfPSAFailed(IsmasClient::RESULT_CODE::INSTALL_ERROR,
-                                                                        "ISMAS-SEND-LAST-VERSION",
-                                                                        m_updateStatus.m_statusDescription));
-                                m_returnCode = -10;
-                            }
-                        } else {
-                            m_updateStatus = UpdateStatus(UPDATE_STATUS::RSYNC_UPDATES_FAILURE,
-                                                QString("Syncing files to update failed"));
-                            IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
-                                QString("#M=APISM#C=CMD_EVENT#J=") +
-                                    m_ismasClient.updateOfPSAFailed(IsmasClient::RESULT_CODE::INSTALL_ERROR,
-                                                                    "RSYNC-UPDATE-FILES",
-                                                                    m_updateStatus.m_statusDescription));
-                            m_returnCode = -9;
-                        }
-                    } else {
-                        m_updateStatus = UpdateStatus(UPDATE_STATUS::PSA_UPDATE_FILES_FAILED,
-                                            QString("Updating files failed"));
-                        IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
-                            QString("#M=APISM#C=CMD_EVENT#J=") +
-                                m_ismasClient.updateOfPSAFailed(IsmasClient::RESULT_CODE::INSTALL_ERROR,
-                                                                "UPDATE-FILES",
-                                                                m_updateStatus.m_statusDescription));
-                        m_returnCode = -8;
-                    }
-                } else {
-                    m_updateStatus = UpdateStatus(UPDATE_STATUS::GIT_FETCH_UPDATES_REQUEST_FAILURE,
-                                        QString("No files to update"));
-                    IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
-                        QString("#M=APISM#C=CMD_EVENT#J=") +
-                            m_ismasClient.updateOfPSAFailed(IsmasClient::RESULT_CODE::INSTALL_ERROR,
-                                                            "FETCH-FILES-TO-UPDATE",
-                                                            m_updateStatus.m_statusDescription));
-                    m_returnCode = -7;
-                }
-            } else {
-                m_updateStatus = UpdateStatus(UPDATE_STATUS::GIT_CHECKOUT_BRANCH_FAILURE,
-                                    QString("Configuring customer environment failed"));
-                IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
-                    QString("#M=APISM#C=CMD_EVENT#J=") +
-                        m_ismasClient.updateOfPSAFailed(IsmasClient::RESULT_CODE::INSTALL_ERROR,
-                                                        "GIT-CHECKOUT-BRANCH",
-                                                        m_updateStatus.m_statusDescription));
-                m_returnCode = -6;
-            }
-        } else {
-            m_updateStatus = UpdateStatus(UPDATE_STATUS::ISMAS_UPDATE_TRIGGER_SET_FAILURE,
-                                QString("ISMAS update trigger wrong"));
-            IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
-                QString("#M=APISM#C=CMD_EVENT#J=") +
-                    m_ismasClient.updateOfPSAFailed(IsmasClient::RESULT_CODE::INSTALL_ERROR,
-                                                    "CHECK-UPDATE-TRIGGER",
-                                                    m_updateStatus.m_statusDescription));
-            m_returnCode = -5;
+            Utils::printUpdateStatusMsg(
+                QStringList() << s <<
+                    QString("CORRUPTED CUSTOMER REPOSITORY. REPAIRING...FAIL"));
         }
     }
 
-    m_ismasClient.setProgressInPercent(100);
-    setProgress(100);
+    if (continueUpdate) {
+        // qDebug() << UPDATE_STEP::SANITY_CHECK;
+        if ((continueUpdate = customerRepository.exists()) == false) {
+           emit appendText("\nInitializing customer environment ...");
+           startProgressLoop();
+           for (int i = 0; i < 5; ++i) {   // try to checkout git repository
+               setProgress(i);             // and switch to branch
+               if (m_gc.gitCloneAndCheckoutBranch()) {
+                   if (!isRepositoryCorrupted()) {
+                        emit replaceLast("Initializing customer environment", UPDATE_STEP_DONE);
+                        m_returnCode = sendCloneAndCheckoutSuccess();
+                        continueUpdate = true;
+                        initialClone = true;
+                        Utils::printInfoMsg("INITIAL CLONE DONE");
+                        break;
+                   }
+               }
+               QThread::sleep(1);  // maybe git needs more time
+           }
+           if (continueUpdate == false) {
+               emit replaceLast("Initializing customer environment", UPDATE_STEP_FAIL);
+               m_returnCode = sendCloneAndCheckoutFailure();
+           }
+        }
 
-    if (m_returnCode != 0) {
-        stopProgressLoop();
-        emit appendText(QString("UPDATE "), UPDATE_STEP_FAIL);
+        if (!initialClone) {
+            // qDebug() << UPDATE_STEP::FETCH_REPOSITORY;
+        } else {
+            Utils::printUpdateStatusMsg(
+                QString("STEP 2: FETCHED CUSTOMER REPOSITORY %1 DONE")
+                        .arg(m_customerRepository));
+        }                   // repository is neither not existent nor
+    }                       // corrupted. check now if the ISMAS-trigger
+    if (continueUpdate) {   // (WAIT-BUTTON) is activated even in case of
+                            // initial checkout
+        if ((continueUpdate = updateTriggerSet(10)) == false) {
+            m_returnCode = sendIsmasTriggerFailure();
+        }
+        if (continueUpdate) {   // configure customer environment -> checkout
+                                // branch in case someone has change the zone_nr
+            //qDebug() << UPDATE_STEP::CHECK_ISMAS_TRIGGER;
+            if ((continueUpdate = customerEnvironment(30)) == false) {
+                m_returnCode = sendCustomerEnvironmentConfigurationFailed();
+            }                   // determine which files has to be updated:
+        }                       // either sent to the hardware or rsynced with
+        if (continueUpdate) {   // the filesystem in case of tariff-files
+            //qDebug() << UPDATE_STEP::CHECKED_OUT_BRANCH;
+            if ((continueUpdate = filesToUpdate(50)) == false) {
+                m_returnCode = sendPullFailure();
+            }
+        }                       // send message to ISMAS about files which have
+        if (continueUpdate) {   // been checked in into git repository
+            //qDebug() << UPDATE_STEP::COMPUTE_FILES_TO_UPDATE;
+            sendFoundFilesToUpdateSuccess();
+            if ((continueUpdate = updateFiles(60)) == false) {
+                m_returnCode = sendFileUpdateFailure();
+            }
+        }
+        if (continueUpdate) {   // rsync (changed) files to file system
+            //qDebug() << UPDATE_STEP::DOWNLOAD_FILES_TO_UPDATE;
+            // TODO: rsync das komplette repository
+            if ((continueUpdate = syncCustomerRepositoryAndFS(70)) == false) {
+                m_returnCode = sendRsyncFailure();
+            }
+        }
+        if (continueUpdate) {   // send message to ISMAS about installed versions
+            //qDebug() << UPDATE_STEP::SYNC_CUSTOMER_REPOSITORY;
+            if ((continueUpdate = sendIsmasLastVersionNotification(80)) == false) {
+                m_returnCode = sendLastVersionFailure();
+            }
+        }
+        if (continueUpdate) {   // future use: save logs of update process
+            sentIsmasLastVersionNotification = true;
+            if ((continueUpdate = saveLogFile(90)) == false) {
+                m_returnCode = sendSaveLogFilesFailure();
+            }
+        }                       // send message to ISMAS that update process
+        if (continueUpdate) {   // succeeded
+            //qDebug() << UPDATE_STEP::UPDATE_SUCCESS;
+            sendUpdateSucceededAndActivated();
+            m_returnCode = UPDATE_SUCCESS_AND_ACTIVATED;
+        }
 
-        // m_updateStatus = UpdateStatus(UPDATE_STATUS::UPDATE_PROCESS_FAILURE,
-        //                               QString("Update process failed"));
-        // if (std::optional<QString> s = m_ismasClient.finalResult(IsmasClient::RESULT_CODE::INSTALL_ERROR,
-        //                                                         m_updateStatus.m_statusDescription)) {
-        //    IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
-        //        QString("#M=APISM#C=CMD_EVENT#J=") + s.value());
-        // }
+        setProgress(100);
 
-    } else {
-        emit appendText(QString("UPDATE "), UPDATE_STEP_SUCCESS);
-
-        m_updateStatus = UpdateStatus(UPDATE_STATUS::UPDATE_PROCESS_SUCCESS,
-                                      QString("Update process succeeded. Reset WAIT."));
-        if (std::optional<QString> s = m_ismasClient.finalResult(IsmasClient::RESULT_CODE::SUCCESS,
-                                                                 m_updateStatus.m_statusDescription)) {
-            IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
-                QString("#M=APISM#C=CMD_EVENT#J=") + s.value());
+        if (m_returnCode != 0) {
+            stopProgressLoop();
+            emit appendText(QString("UPDATE "), UPDATE_STEP_FAIL);
+        } else {
+            emit appendText(QString("UPDATE "), UPDATE_STEP_SUCCESS);
+            sendFinalResult();
         }
     }
 
     if (!sentIsmasLastVersionNotification) {
         // try even if the backend is not connected
-        sendIsmasLastVersionNotification();
+        sendIsmasLastVersionNotification(100);
     }
 
     m_updateProcessRunning = false;
@@ -440,7 +637,7 @@ bool Worker::updateTriggerSet(int progress) {
                 = IsmasClient::sendRequestReceiveResponse(
                     IsmasClient::APISM::DIRECT_PORT, "#M=APISM#C=REQ_ISMASPARAMETER#J={}")) {
             stopProgressLoop();
-            setProgress(m_mainWindow->progressValue()/10 + 11);
+            // setProgress(m_mainWindow->progressValue()/10 + 11);
 
             QString msg = result.value();
 
@@ -451,7 +648,7 @@ bool Worker::updateTriggerSet(int progress) {
             if (parseError.error != QJsonParseError::NoError) {
                 qCritical() << "(2) INVALID JSON MSG: PARSING FAILED (msg=" << msg << "):"
                             << parseError.error << parseError.errorString();
-                setProgress(100);
+                //setProgress(100);
                 m_updateStatus = UpdateStatus(UPDATE_STATUS::JSON_PARSE_FAILURE,
                                               QString("(2) INVALID JSON %1 %2 %3")
                                                 .arg(msg)
@@ -468,7 +665,7 @@ bool Worker::updateTriggerSet(int progress) {
             }
             if (!document.isObject()) {
                 qCritical() << "FILE IS NOT A JSON OBJECT!";
-                setProgress(100);
+                //setProgress(100);
                 m_updateStatus = UpdateStatus(UPDATE_STATUS::JSON_PARSE_FAILURE,
                                               QString("NOT A JSON-OBJECT %1").arg(msg));
                 IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
@@ -479,13 +676,13 @@ bool Worker::updateTriggerSet(int progress) {
                 emit replaceLast(CHECK_UPDATE_TRIGGER_SET, UPDATE_STEP_FAIL);
                 return false;
             }
-            setProgress(m_mainWindow->progressValue()/10 + 11);
+            // setProgress(m_mainWindow->progressValue()/10 + 11);
 
             QJsonObject obj = document.object();
 
             // always look for an 'error' first
             if (obj.contains("error")) {
-                setProgress(m_mainWindow->progressValue()/10 + 11);
+                // setProgress(m_mainWindow->progressValue()/10 + 11);
                 QString value = obj.value("error").toString();
                 emit showErrorMessage("check update trigger", QString("REPEAT %1 error=<").arg(repeat) + value + ">");
                 qInfo() << "REPEAT" << repeat << "In updateTriggerSet() error=<"
@@ -506,7 +703,7 @@ bool Worker::updateTriggerSet(int progress) {
                         int customerNr = c.toInt(-1);
                         int machineNr = m.toInt(-1);
                         if (customerNr != m_customerNr) {
-                            setProgress(100);
+                            //setProgress(100);
                             m_updateStatus = UpdateStatus(UPDATE_STATUS::ISMAS_WAIT_STATE_CHECK_FAILURE,
                                                           QString("CUSTOMER-NR (%1) != LOCAL CUSTOMER-NR (%2)")
                                                             .arg(customerNr).arg(m_customerNr));
@@ -519,7 +716,6 @@ bool Worker::updateTriggerSet(int progress) {
                             return false;
                         }
                         if (machineNr != m_machineNr) {
-                            setProgress(100);
                             m_updateStatus = UpdateStatus(UPDATE_STATUS::ISMAS_WAIT_STATE_CHECK_FAILURE,
                                                           QString("MACHINE-NR (%1) != LOCAL MACHINE-NR (%2)")
                                                             .arg(machineNr).arg(m_machineNr));
@@ -535,7 +731,6 @@ bool Worker::updateTriggerSet(int progress) {
                         qInfo() << "MACHINE-AND-CUSTOMER-CHECK" << m_updateStatus.m_statusDescription;
 
                     } else {
-                        setProgress(100);
                         m_updateStatus = UpdateStatus(UPDATE_STATUS::ISMAS_WAIT_STATE_CHECK_FAILURE,
                                                       "Dev_ID DOES NOT CONTAIN Custom_ID AND/OR Device_ID");
                         IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
@@ -547,7 +742,6 @@ bool Worker::updateTriggerSet(int progress) {
                         return false;
                     }
                 } else {
-                    setProgress(100);
                     m_updateStatus = UpdateStatus(UPDATE_STATUS::ISMAS_WAIT_STATE_CHECK_FAILURE,
                                                   "Dev_ID KEY NOT A JSON-OBJECT");
                     IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
@@ -559,7 +753,6 @@ bool Worker::updateTriggerSet(int progress) {
                     return false;
                 }
             } else {
-                setProgress(100);
                 m_updateStatus = UpdateStatus(UPDATE_STATUS::ISMAS_WAIT_STATE_CHECK_FAILURE,
                                               "Dev_ID KEY NOT AVAILABLE");
                 IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
@@ -570,7 +763,7 @@ bool Worker::updateTriggerSet(int progress) {
                 emit replaceLast(CHECK_UPDATE_TRIGGER_SET, UPDATE_STEP_FAIL);
                 return false;
             }
-            setProgress(m_mainWindow->progressValue()/10 + 11);
+            // setProgress(m_mainWindow->progressValue()/10 + 11);
 
             if (obj.contains("Fileupload")) {
                 QJsonValue v = obj.value("Fileupload");
@@ -584,7 +777,6 @@ bool Worker::updateTriggerSet(int progress) {
                                 << triggerValue << ">";
 
                         if (triggerValue == "WAIT") {
-                            setProgress(100);
                             m_updateStatus = UpdateStatus(UPDATE_STATUS::ISMAS_SANITY_CHECK_OK,
                                                           QString("MACHINE-NR (%1) AND CUST-NR (%2) OK")
                                                             .arg(m_machineNr).arg(m_customerNr));
@@ -610,13 +802,12 @@ bool Worker::updateTriggerSet(int progress) {
                         } else
                         if (QRegExp("\\s*").exactMatch(triggerValue)) { // check for whitespace
                             stopProgressLoop();
-                            setProgress(m_mainWindow->progressValue()/10 + 11);
+                            // setProgress(m_mainWindow->progressValue()/10 + 11);
                             emit showErrorMessage("check update trigger", "empty update-trigger");
                             QThread::sleep(6);
                             continue;
                         } else {
                             // if the download-button once has the wrong value, it will never recover
-                            setProgress(100);
                             m_updateStatus = UpdateStatus(UPDATE_STATUS::ISMAS_WAIT_STATE_CHECK_FAILURE,
                                              QString("TRIGGER-VALUE=<") + triggerValue + "> NOT 'WAIT'");
                             IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
@@ -628,7 +819,6 @@ bool Worker::updateTriggerSet(int progress) {
                             return false;
                         }
                     } else {
-                        setProgress(100);
                         m_updateStatus = UpdateStatus(UPDATE_STATUS::ISMAS_WAIT_STATE_CHECK_FAILURE,
                                               "TRG KEY NOT AVAILABLE");
                         IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
@@ -640,7 +830,6 @@ bool Worker::updateTriggerSet(int progress) {
                         return false;
                     }
                 } else {
-                    setProgress(100);
                     m_updateStatus = UpdateStatus(UPDATE_STATUS::ISMAS_WAIT_STATE_CHECK_FAILURE,
                                           "Fileupload NOT A JSON-OBJECT");
                     IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
@@ -652,7 +841,6 @@ bool Worker::updateTriggerSet(int progress) {
                     return false;
                 }
             } else {
-                setProgress(100);
                 m_updateStatus = UpdateStatus(UPDATE_STATUS::ISMAS_WAIT_STATE_CHECK_FAILURE,
                                               "Fileupload KEY NOT AVAILABLE");
                 IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
@@ -665,13 +853,12 @@ bool Worker::updateTriggerSet(int progress) {
             }
         } else {
             stopProgressLoop();
-            setProgress(m_mainWindow->progressValue()/10 + 11);
+            //setProgress(m_mainWindow->progressValue()/10 + 11);
             emit showErrorMessage("check update trigger", "no ISMAS response");
             QThread::sleep(6);
         }
     }
 
-    setProgress(100);
     m_updateStatus = UpdateStatus(UPDATE_STATUS::ISMAS_UPDATE_TRIGGER_NOT_SET_OR_WRONG,
                                   QString("ISMAS_UPDATE-TRIGGER-NOT-SET-OR-WRONG: VALUE=(") +
                                   triggerValue + ")");
@@ -687,7 +874,7 @@ bool Worker::customerEnvironment(int progress) {
     emit appendText("\nPrepare customer environment ...");
     if (QDir(m_customerRepository).exists()) {
         startProgressLoop();
-        setProgress(m_mainWindow->progressValue()/10 + 11);
+        // setProgress(m_mainWindow->progressValue()/10 + 11);
         if (m_gc.gitCheckoutBranch()) {
             stopProgressLoop();
             m_ismasClient.setProgressInPercent(progress);
@@ -699,7 +886,6 @@ bool Worker::customerEnvironment(int progress) {
                                     QString("#M=APISM#C=CMD_EVENT#J=") +
                                         m_ismasClient.checkoutBranch(m_updateStatus.m_statusDescription, ""));
 
-            setProgress(100);
             emit replaceLast("Prepare customer environment ...", UPDATE_STEP_DONE);
             qInfo() << "PREPARE CUSTOMER ENVIRONMENT DONE";
             return true;
@@ -716,12 +902,13 @@ bool Worker::customerEnvironment(int progress) {
         Utils::printCriticalErrorMsg(m_customerRepository + " DOES NOT EXIST");
     }
 
-    setProgress(100);
     emit replaceLast("Prepare customer environment ...", UPDATE_STEP_FAIL);
     return false;
 }
 
-bool Worker::filesToUpdate() {
+bool Worker::filesToUpdate(int progress) {
+    m_ismasClient.setProgressInPercent(progress);
+
     emit appendText("\nFetch changes files ...");
     startProgressLoop();
 
@@ -729,17 +916,11 @@ bool Worker::filesToUpdate() {
     m_filesToUpdate << "etc/psa_update/opkg_commands";
 
     if (std::optional<QString> changes = m_gc.gitPull()) {
-        stopProgressLoop();
-        int progress = (m_mainWindow->progressValue()/10) + 10;
-        setProgress(progress);
-
         m_updateStatus = UpdateStatus(UPDATE_STATUS::GIT_FETCH_UPDATES,
                                         QString("FETCHING OF ") + m_customerRepositoryPath +
                                         QString(" INTO ") + m_customerRepository);
 
-        setProgress(progress + 10);
         if (std::optional<QStringList> changedFileNames = m_gc.gitDiff(changes.value())) {
-            setProgress(progress + 20);
             if (m_gc.gitPull()) {
                 emit replaceLast(QString("Fetch changes files ..."), UPDATE_STEP_DONE);
                 m_filesToUpdate << changedFileNames.value();
@@ -748,10 +929,6 @@ bool Worker::filesToUpdate() {
                 Utils::printCriticalErrorMsg("PULLING FILES FAILED");
 
                 emit replaceLast(QString("Fetch changes files ..."), UPDATE_STEP_FAIL);
-
-                stopProgressLoop();
-                setProgress(100);
-
                 return false;
             }
         }
@@ -769,15 +946,13 @@ bool Worker::filesToUpdate() {
             emit appendText("Found 1 file to update :", UPDATE_STEP_DONE);
             emit appendText(QString("\n ") + m_filesToUpdate.at(0));
         }
-
-        setProgress(progress + 30);
     }
 
     return true;
 }
 
-bool Worker::updateFiles(quint8 percent) {
-    QStringList filesToDownload;
+bool Worker::updateFiles(int percent) {
+    m_filesToDownload.clear();
     m_displayIndex = 0;
     startProgressLoop();
     for (int i = 0; i < m_filesToUpdate.size(); ++i) {
@@ -830,8 +1005,6 @@ bool Worker::updateFiles(quint8 percent) {
                             emit replaceLast(QString("(") + QString("%1").arg(m_displayIndex).rightJustified(3, ' ') + QString(")")
                                           + QString(" Update opkg pakets ... "), UPDATE_STEP_FAIL);
 
-                            stopProgressLoop();
-                            setProgress(100);
                             return false;
                         }
                     }
@@ -842,24 +1015,21 @@ bool Worker::updateFiles(quint8 percent) {
             fName.contains("DC2C_device", Qt::CaseInsensitive) ||
             fName.contains("DC2C_conf", Qt::CaseInsensitive) ||
             fName.contains("DC2C_cash", Qt::CaseInsensitive)) {
-            filesToDownload << fName;  // download printer-config-files
+            m_filesToDownload << fName;  // download printer-config-files
         } else {
             static const QRegularExpression version("^.*dc2c[.][0-9]{1,2}[.][0-9]{1,2}[.]bin.*$");
             if (fName.contains(version)) {
-                filesToDownload << fName; // download device controller
+                m_filesToDownload << fName; // download device controller
             }
         }
     }
 
-    stopProgressLoop();
-    setProgress(100);
-
-    if (filesToDownload.size() > 0) {
-        Utils::printInfoMsg(QString("FILES_TO_DOWNLOAD_TO_PSA_HW ") + filesToDownload.join(','));
+    if (m_filesToDownload.size() > 0) {
+        Utils::printInfoMsg(QString("FILES_TO_DOWNLOAD_TO_PSA_HW ") + m_filesToDownload.join(','));
 
         Update *update = m_mainWindow->getUpdate();
         if (update) {
-            return update->doUpdate(m_displayIndex, filesToDownload);
+            return update->doUpdate(m_displayIndex, m_filesToDownload);
         } else {
             Utils::printCriticalErrorMsg("UPDATE NOT SET");
         }
@@ -870,9 +1040,9 @@ bool Worker::updateFiles(quint8 percent) {
     return true;
 }
 
-bool Worker::syncCustomerRepositoryAndFS() {
+bool Worker::syncCustomerRepositoryAndFS(int progress) {
+    m_ismasClient.setProgressInPercent(progress);
     // this step is currently needed only for updating tariff-files
-    setProgress(0);
     emit appendText("\nSync customer environment with filesystem ...");
     if (QDir(m_customerRepository).exists()) {
         if (QDir::setCurrent(m_customerRepository)) {
@@ -881,8 +1051,6 @@ bool Worker::syncCustomerRepositoryAndFS() {
                             QStringList() << "-c" << "mkdir -p /etc/psa_config /etc/dc /etc/psa_tariff")) {
                 qCritical() << "COULD NOT EXECUTE '" << md.command() << "' exitCode=(" << md.exitCode() << ")";
             }
-            int progress = 10;
-            setProgress(progress);
             QString const params("-vvv                    "
                                  "--recursive             "
                                  "--progress              "
@@ -905,8 +1073,6 @@ bool Worker::syncCustomerRepositoryAndFS() {
             QString cmd;
             bool error = false;
             foreach (cmd, cmds) {
-                progress += 5;
-                setProgress(progress);
                 if (!error) {
                     Command c("bash");
                     qInfo() << "EXECUTING CMD..." << cmd;
@@ -940,14 +1106,11 @@ bool Worker::syncCustomerRepositoryAndFS() {
                     }
                 }
             }
-            progress += 5;
-            setProgress(progress);
             if (!error) {
                 // now check tariff-files in etc and /etc/psa_tariff
                 QDir dir1(QDir::cleanPath(m_customerRepository + QDir::separator() + "etc/psa_tariff"));
                 QDir dir2("/etc/psa_tariff");
                 if (Utils::sameFilesInDirs(dir1, dir2)) {
-                    setProgress(100);
                     emit replaceLast(QString("Sync customer environment with filesystem ..."), UPDATE_STEP_DONE);
                     return true;
                 } else {
@@ -956,12 +1119,12 @@ bool Worker::syncCustomerRepositoryAndFS() {
             }
         }
     }
-    setProgress(100);
     emit replaceLast(QString("Sync customer environment with filesystem ..."), UPDATE_STEP_FAIL);
     return false;
 }
 
-bool Worker::sendIsmasLastVersionNotification() {
+bool Worker::sendIsmasLastVersionNotification(int progress) {
+    m_ismasClient.setProgressInPercent(progress);
     IsmasClient::sendRequestReceiveResponse(IsmasClient::APISM::DB_PORT,
             QString("#M=APISM#C=CMD_SENDVERSION#J=") +
                 m_ismasClient.updateOfPSASendVersion(getPSAInstalled()));
@@ -969,7 +1132,8 @@ bool Worker::sendIsmasLastVersionNotification() {
     return true;
 }
 
-bool Worker::saveLogFile() {
+bool Worker::saveLogFile(int progress) {
+    m_ismasClient.setProgressInPercent(progress);
     return true;
 }
 QString Worker::getOsVersion() const {
@@ -1148,8 +1312,8 @@ PSAInstalled Worker::getPSAInstalled() {
     psaInstalled.hw.cpuSerial = m_cpuSerial;
 
     psaInstalled.opkg.blob = m_gc.gitBlob(absPathNameRepositoryOpkg);
-    psaInstalled.opkg.size = getFileSize(absPathNameRepositoryOpkg);
-    psaInstalled.opkg.loadTime = Utils::getTariffLoadTime(absPathNameRepositoryOpkg);
+    // psaInstalled.opkg.size = getFileSize(absPathNameRepositoryOpkg);
+    // psaInstalled.opkg.loadTime = Utils::getTariffLoadTime(absPathNameRepositoryOpkg);
     psaInstalled.opkg.lastCommit = m_gc.gitLastCommit(absPathNameRepositoryOpkg);
 
     psaInstalled.dc.versionHW = deviceControllerVersionHW;
@@ -1209,6 +1373,7 @@ hwinf const *Worker::getPlugin() const {
 /************************************************************************************************
  * operators
  */
+#if 0
 QDebug operator<< (QDebug debug, UpdateStatus status) {
     switch(status.m_updateStatus) {
     case UPDATE_STATUS::ISMAS_SEND_LAST_VERSION_FAILED:
@@ -1327,6 +1492,10 @@ QDebug operator<< (QDebug debug, UpdateStatus status) {
         debug << QString("UPDATE_STATUS::EXEC_OPKG_COMMANDS: ")
               << status.m_statusDescription;
     break;
+    case UPDATE_STATUS::REMOVE_GIT_REPOSITORY_FAILED:
+        debug << QString("UPDATE_STATUS::REMOVE_GIT_REPOSITORY_FAILED: ")
+              << status.m_statusDescription;
+    break;
     // default:;
     }
     return debug;
@@ -1450,7 +1619,12 @@ QString& operator<< (QString& str, UpdateStatus status) {
         str = QString("UPDATE_STATUS::RSYNC_FILE_SUCCESS: ");
         str += status.m_statusDescription;
     break;
+    case UPDATE_STATUS::REMOVE_GIT_REPOSITORY_FAILED:
+        str = QString("UPDATE_STATUS::REMOVE_GIT_REPOSITORY_FAILED: ");
+        str += status.m_statusDescription;
+    break;
     //default:;
     }
     return str;
 }
+#endif

worker.h

@@ -8,13 +8,17 @@
 #include <QFile>
 #include <QJsonObject>
 #include <QHash>
+#include <QMap>
+#include <QDebug>
 
 #include <optional>
+#include <initializer_list>
 
 #include "worker_thread.h"
 #include "update.h"
 #include "git/git_client.h"
 #include "ismas/ismas_client.h"
+#include "utils.h"
 
 #ifdef PTU5
 #define SERIAL_PORT "ttymxc2"
@@ -52,7 +56,8 @@ enum class UPDATE_STATUS : quint8 {
     PSA_UPDATE_FILES_FAILED,
     GIT_CHECK_FILES_TO_UPDATE_SUCCESS,
     ISMAS_SEND_LAST_VERSION_FAILED,
-    SAVE_LOG_FILES_FAILED
+    SAVE_LOG_FILES_FAILED,
+    REMOVE_GIT_REPOSITORY_FAILED
 };
 
 struct UpdateStatus {
@@ -64,8 +69,6 @@ struct UpdateStatus {
         : m_updateStatus(s), m_statusDescription(d) {}
 };
 
-QDebug operator<<(QDebug debug, UpdateStatus status);
-QString& operator<<(QString &str, UpdateStatus status);
 
 #define ISMAS_UPDATE_REQUESTS   (10)
 
@@ -108,12 +111,12 @@ class Worker : public QObject {
     UpdateStatus m_updateStatus;
 
     QStringList m_filesToUpdate;
+    QStringList m_filesToDownload;
     bool m_updateProcessRunning;
     int m_displayIndex;
     int m_returnCode;
 
     MainWindow *m_mainWindow;
-    int m_progressValue;
     bool m_withoutIsmasDirectPort;
     QString m_apismVersion;
 
@@ -128,6 +131,76 @@ class Worker : public QObject {
     QStringList getDCVersion() const;
 
     qint64 getFileSize(QString const &fileName) const;
+    bool isRepositoryCorrupted();
+    bool repairCorruptedRepository();
+
+    int sendCloneAndCheckoutSuccess();
+    int sendCloneAndCheckoutFailure();
+    int sendIsmasTriggerFailure();
+    int sendPullFailure();
+    int sendFileUpdateFailure();
+    int sendRsyncFailure();
+    int sendLastVersionFailure();
+    int sendSaveLogFilesFailure();
+    int sendCustomerEnvironmentConfigurationFailed();
+    int sendFoundFilesToUpdateSuccess();
+    int sendUpdateSucceededAndActivated();
+    int sendFinalResult();
+
+    static constexpr const int UPDATE_SUCCESS_AND_ACTIVATED = 0;
+    static constexpr const int CLONE_AND_CHECKOUT_SUCCESS = 0;
+    static constexpr const int CLONE_AND_CHECKOUT_FAILURE = -3;
+    static constexpr const int ISMAS_TRIGGER_FAILURE = -5;
+    static constexpr const int ENVIRONMENT_CONFIG_FAILURE = -6;
+    static constexpr const int GIT_PULL_FAILURE = -7;
+    static constexpr const int UPDATE_FILES_FAILURE = -8;
+    static constexpr const int RSYNC_FAILURE = -9;
+    static constexpr const int SEND_LAST_VERSION_FAILURE = -10;
+    static constexpr const int SAVE_LOG_FILES_FAILURE = -11;
+
+    enum class UPDATE_STEP {
+        STARTED = 1,
+        CHECK_REPOSITORY = 2,
+        CHECK_SANITY = 3,
+        CHECK_SANITY_SUCCESS = 4,
+        CHECK_SANITY_FAILURE = 5,
+        CLONE_REPOSITORY = 6,
+        CLONE_REPOSITORY_SUCCESS = 7,
+        CLONE_REPOSITORY_FAILURE = 8,
+        SWITCH_BRANCH = 12,
+        SWITCH_BRANCH_SUCCESS = 13,
+        SWITCH_BRANCH_FAILURE = 14,
+        CHECK_ISMAS_TRIGGER = 15,
+        CHECK_ISMAS_TRIGGER_SUCCESS = 23,
+        CHECK_ISMAS_TRIGGER_FAILURE = 24,
+        UPDATE_REPOSITORY = 25,
+        UPDATE_REPOSITORY_SUCCESS = 28,
+        UPDATE_REPOSITORY_FAILURE = 29,
+        CHECK_FOR_REPOSITORY_CHANGES = 30,
+        CHECK_FOR_REPOSITORY_CHANGES_SUCCESS = 38,
+        CHECK_FOR_REPOSITORY_CHANGES_FAILURE = 39,
+        APPLY_REPOSITORY_CHANGES = 40,
+        DOWNLOAD_CONFIG_FILE = 41,
+        DOWNLOAD_CONFIG_FILE_SUCCESS = 63,
+        DOWNLOAD_CONFIG_FILE_FAILURE = 64,
+        DOWNLOAD_DEVICE_CONTROLLER = 65,
+        DOWNLOAD_DEVICE_CONTROLLER_SUCCESS = 86,
+        DOWNLOAD_DEVICE_CONTROLLER_FAILURE = 87,
+        APPLY_REPOSITORY_CHANGES_SUCCESS = 88,
+        APPLY_REPOSITORY_CHANGES_FAILURE = 89,
+        SYNC_CUSTOMER_REPOSITORY = 90,
+        SYNC_CUSTOMER_REPOSITORY_SUCCESS = 91,
+        SYNC_CUSTOMER_REPOSITORY_FAILURE = 92,
+        SAVE_LOGS = 94,
+        SAVE_LOGS_SUCCESS = 95,
+        SAVE_LOGS_FAILURE = 96,
+        SEND_LAST_VERSION = 97,
+        UPDATE_SUCCEEDED = 98,
+        UPDATE_FAILED = 99,
+        FINISHED = 100
+    };
+
+    static Worker const *instance;
 
 public:
     static QString getATBUpdateToolYoctoVersion();
@@ -154,6 +227,7 @@ public:
     hwinf *getPlugin();
     hwinf const *getPlugin() const;
     void setProgress(int progress);
+    void displayProgressInMainWindow(int progress);
     void startProgressLoop();
     void stopProgressLoop();
 
@@ -172,15 +246,6 @@ public:
     MainWindow *mainWindow() { return m_mainWindow; }
     MainWindow const *mainWindow() const { return m_mainWindow; }
 
-    //friend QDebug operator<<(QDebug debug, Worker const &w) {
-    //    Q_UNUSED(w);
-    //    return debug;
-    //}
-    //friend QString& operator<<(QString &str, Worker const &w) {
-    //    Q_UNUSED(w);
-    //    return str;
-    //}
-
 signals:
     void appendText(QString, QString suffix = "");
     void replaceLast(QString, QString);
@@ -198,16 +263,210 @@ public slots:
 private slots:
     bool updateTriggerSet(int progress);
     bool customerEnvironment(int progress);
-    bool filesToUpdate();
-    bool updateFiles(quint8 percent);
-    bool syncCustomerRepositoryAndFS();
-    bool sendIsmasLastVersionNotification();
-    bool saveLogFile();
+    bool filesToUpdate(int progress);
+    bool updateFiles(int percent);
+    bool syncCustomerRepositoryAndFS(int progress);
+    bool sendIsmasLastVersionNotification(int progress);
+    bool saveLogFile(int progress);
 
 private:
     PSAInstalled getPSAInstalled();
     void privateUpdate();
     std::optional<QString> getApismVersion();
+    void printProgress(UPDATE_STEP step);
+
+    friend QDebug operator<<(QDebug debug, UPDATE_STEP step) {
+        if (!Worker::instance) {
+            return debug;
+        }
+
+        static const QMap<UPDATE_STEP, const char*> smap (
+            std::initializer_list<std::pair<UPDATE_STEP, const char*>>{
+#define INSERT_ELEMENT(p) std::pair(p, #p)
+                INSERT_ELEMENT(UPDATE_STEP::STARTED),
+                INSERT_ELEMENT(UPDATE_STEP::CHECK_REPOSITORY),
+                INSERT_ELEMENT(UPDATE_STEP::CHECK_SANITY),
+                INSERT_ELEMENT(UPDATE_STEP::CHECK_SANITY_SUCCESS),
+                INSERT_ELEMENT(UPDATE_STEP::CHECK_SANITY_FAILURE),
+                INSERT_ELEMENT(UPDATE_STEP::CLONE_REPOSITORY),
+                INSERT_ELEMENT(UPDATE_STEP::CLONE_REPOSITORY_SUCCESS),
+                INSERT_ELEMENT(UPDATE_STEP::CLONE_REPOSITORY_FAILURE),
+                INSERT_ELEMENT(UPDATE_STEP::SWITCH_BRANCH),
+                INSERT_ELEMENT(UPDATE_STEP::SWITCH_BRANCH_SUCCESS),
+                INSERT_ELEMENT(UPDATE_STEP::SWITCH_BRANCH_FAILURE),
+                INSERT_ELEMENT(UPDATE_STEP::CHECK_ISMAS_TRIGGER),
+                INSERT_ELEMENT(UPDATE_STEP::CHECK_ISMAS_TRIGGER_SUCCESS),
+                INSERT_ELEMENT(UPDATE_STEP::CHECK_ISMAS_TRIGGER_FAILURE),
+                INSERT_ELEMENT(UPDATE_STEP::UPDATE_REPOSITORY),
+                INSERT_ELEMENT(UPDATE_STEP::UPDATE_REPOSITORY_SUCCESS),
+                INSERT_ELEMENT(UPDATE_STEP::UPDATE_REPOSITORY_FAILURE),
+                INSERT_ELEMENT(UPDATE_STEP::CHECK_FOR_REPOSITORY_CHANGES),
+                INSERT_ELEMENT(UPDATE_STEP::CHECK_FOR_REPOSITORY_CHANGES_SUCCESS),
+                INSERT_ELEMENT(UPDATE_STEP::CHECK_FOR_REPOSITORY_CHANGES_FAILURE),
+                INSERT_ELEMENT(UPDATE_STEP::APPLY_REPOSITORY_CHANGES),
+                INSERT_ELEMENT(UPDATE_STEP::DOWNLOAD_CONFIG_FILE),
+                INSERT_ELEMENT(UPDATE_STEP::DOWNLOAD_CONFIG_FILE_SUCCESS),
+                INSERT_ELEMENT(UPDATE_STEP::DOWNLOAD_CONFIG_FILE_FAILURE),
+                INSERT_ELEMENT(UPDATE_STEP::DOWNLOAD_DEVICE_CONTROLLER),
+                INSERT_ELEMENT(UPDATE_STEP::DOWNLOAD_DEVICE_CONTROLLER_SUCCESS),
+                INSERT_ELEMENT(UPDATE_STEP::DOWNLOAD_DEVICE_CONTROLLER_FAILURE),
+                INSERT_ELEMENT(UPDATE_STEP::APPLY_REPOSITORY_CHANGES_SUCCESS),
+                INSERT_ELEMENT(UPDATE_STEP::APPLY_REPOSITORY_CHANGES_FAILURE),
+                INSERT_ELEMENT(UPDATE_STEP::SYNC_CUSTOMER_REPOSITORY),
+                INSERT_ELEMENT(UPDATE_STEP::SYNC_CUSTOMER_REPOSITORY_SUCCESS),
+                INSERT_ELEMENT(UPDATE_STEP::SYNC_CUSTOMER_REPOSITORY_FAILURE),
+                INSERT_ELEMENT(UPDATE_STEP::SAVE_LOGS),
+                INSERT_ELEMENT(UPDATE_STEP::SAVE_LOGS_SUCCESS),
+                INSERT_ELEMENT(UPDATE_STEP::SAVE_LOGS_FAILURE),
+                INSERT_ELEMENT(UPDATE_STEP::SEND_LAST_VERSION),
+                INSERT_ELEMENT(UPDATE_STEP::UPDATE_SUCCEEDED),
+                INSERT_ELEMENT(UPDATE_STEP::UPDATE_FAILED),
+                INSERT_ELEMENT(UPDATE_STEP::FINISHED)
+#undef INSERT_ELEMENT
+        });
+
+        switch (step) {
+        case UPDATE_STEP::STARTED:
+        break;
+        case UPDATE_STEP::CHECK_REPOSITORY:
+        break;
+        case UPDATE_STEP::CHECK_SANITY:
+        break;
+        case UPDATE_STEP::CHECK_SANITY_SUCCESS:
+        break;
+        case UPDATE_STEP::CHECK_SANITY_FAILURE:
+        break;
+        case UPDATE_STEP::CLONE_REPOSITORY:
+        break;
+        case UPDATE_STEP::CLONE_REPOSITORY_SUCCESS:
+        break;
+        case UPDATE_STEP::CLONE_REPOSITORY_FAILURE:
+        break;
+        case UPDATE_STEP::SWITCH_BRANCH:
+        break;
+        case UPDATE_STEP::SWITCH_BRANCH_SUCCESS:
+        break;
+        case UPDATE_STEP::SWITCH_BRANCH_FAILURE:
+        break;
+        case UPDATE_STEP::CHECK_ISMAS_TRIGGER:
+        break;
+        case UPDATE_STEP::CHECK_ISMAS_TRIGGER_SUCCESS:
+        break;
+        case UPDATE_STEP::CHECK_ISMAS_TRIGGER_FAILURE:
+        break;
+        case UPDATE_STEP::UPDATE_REPOSITORY:
+        break;
+        case UPDATE_STEP::UPDATE_REPOSITORY_SUCCESS:
+        break;
+        case UPDATE_STEP::UPDATE_REPOSITORY_FAILURE:
+        break;
+        case UPDATE_STEP::CHECK_FOR_REPOSITORY_CHANGES:
+        break;
+        case UPDATE_STEP::CHECK_FOR_REPOSITORY_CHANGES_SUCCESS:
+        break;
+        case UPDATE_STEP::CHECK_FOR_REPOSITORY_CHANGES_FAILURE:
+        break;
+        case UPDATE_STEP::APPLY_REPOSITORY_CHANGES:
+        break;
+        case UPDATE_STEP::DOWNLOAD_CONFIG_FILE:
+        break;
+        case UPDATE_STEP::DOWNLOAD_CONFIG_FILE_SUCCESS:
+        break;
+        case UPDATE_STEP::DOWNLOAD_CONFIG_FILE_FAILURE:
+        break;
+        case UPDATE_STEP::DOWNLOAD_DEVICE_CONTROLLER:
+        break;
+        case UPDATE_STEP::DOWNLOAD_DEVICE_CONTROLLER_SUCCESS:
+        break;
+        case UPDATE_STEP::DOWNLOAD_DEVICE_CONTROLLER_FAILURE:
+        break;
+        case UPDATE_STEP::APPLY_REPOSITORY_CHANGES_SUCCESS:
+        break;
+        case UPDATE_STEP::APPLY_REPOSITORY_CHANGES_FAILURE:
+        break;
+        case UPDATE_STEP::SYNC_CUSTOMER_REPOSITORY:
+        break;
+        case UPDATE_STEP::SYNC_CUSTOMER_REPOSITORY_SUCCESS:
+        break;
+        case UPDATE_STEP::SYNC_CUSTOMER_REPOSITORY_FAILURE:
+        break;
+        case UPDATE_STEP::SAVE_LOGS:
+        break;
+        case UPDATE_STEP::SAVE_LOGS_SUCCESS:
+        break;
+        case UPDATE_STEP::SAVE_LOGS_FAILURE:
+        break;
+        case UPDATE_STEP::SEND_LAST_VERSION:
+        break;
+        case UPDATE_STEP::UPDATE_SUCCEEDED:
+        break;
+        case UPDATE_STEP::UPDATE_FAILED:
+        break;
+        case UPDATE_STEP::FINISHED:
+        break;
+        }
+#if 0
+        case UPDATE_STEP::CHECK_SANITY:
+            Utils::printUpdateStatusMsg(
+                QStringList()
+                    <<  QString("STEP 1: CHECKED SANITY OF CUSTOMER REPOSITORY %1 DONE")
+                            .arg(instance->m_customerRepository)
+                    <<  QString("STEP 2: FETCH CUSTOMER REPOSITORY %1...")
+                            .arg(instance->m_customerRepository));
+            break;
+        //case UPDATE_STEP::FETCH_REPOSITORY:
+        //    Utils::printUpdateStatusMsg(
+        //        QStringList()
+        //            <<  QString("STEP 2: FETCHED CUSTOMER REPOSITORY %1 DONE")
+        //                    .arg(instance->m_customerRepository)
+        //            <<  QString("STEP 3: CHECK ISMAS-UPDATE-TRIGGER FOR WAIT-STATUS..."));
+        //    break;
+        case UPDATE_STEP::CHECK_ISMAS_TRIGGER:
+            Utils::printUpdateStatusMsg(
+                QStringList()
+                    << QString("STEP 3: CHECKED ISMAS-UPDATE-TRIGGER FOR WAIT-STATUS. SUCCESS.")
+                    << QString("STEP 4: CHECK-OUT BRANCH %1...").arg(instance->m_gc.branchName()));
+            break;
+        case UPDATE_STEP::CHECKED_OUT_BRANCH:
+            Utils::printUpdateStatusMsg(
+                QStringList()
+                    << QString("STEP 4: CHECKED-OUT BRANCH %1 DONE")
+                            .arg(instance->m_gc.branchName())
+                    << QString("STEP 5: COMPUTE FILES-TO-UPDATE..."));
+            break;
+        case UPDATE_STEP::COMPUTE_FILES_TO_UPDATE:
+            Utils::printUpdateStatusMsg(
+                QStringList()
+                    << QString("STEP 5: COMPUTE FILES-TO-UPDATE %1 DONE")
+                            .arg(instance->m_filesToUpdate.join(','))
+                    << QString("STEP 6: DOWNLOAD FILES-TO-DOWNLOAD %1 AND EXECUTE OPKG_COMMANDS...")
+                            .arg(instance->m_filesToDownload.join(',')));
+            break;
+        case UPDATE_STEP::DOWNLOAD_FILES_TO_UPDATE:
+            Utils::printUpdateStatusMsg(
+                QStringList()
+                    << QString("STEP 6: DOWNLOAD FILES-TO-DOWNLOAD %1 AND EXECUTE OPKG_COMMANDS DONE")
+                        .arg(instance->m_filesToDownload.join(','))
+                    << QString("STEP 7: SYNC CUSTOMER REPOSITORY %1 WITH FILESYSTEM...")
+                        .arg(instance->m_customerRepository));
+            break;
+        case UPDATE_STEP::SYNC_CUSTOMER_REPOSITORY:
+            Utils::printUpdateStatusMsg(
+                QStringList()
+                    << QString("STEP 7: SYNC CUSTOMER REPOSITORY %1 WITH FILESYSTEM DONE")
+                            .arg(instance->m_customerRepository)
+                    << QString("STEP 8: SEND-LAST-VERSION TO ISMAS..."));
+            break;
+        case UPDATE_STEP::UPDATE_SUCCESS:
+            Utils::printUpdateStatusMsg(
+                QStringList()
+                    << QString("STEP 9: SAVE-LOG-FILES (FUTURE USE) DONE")
+                    << QString("STEP 10: MARK UPDATE AS SUCCESSFUL AND ACTIVE..."));
+            break;
+        }
+#endif
+        return debug;
+    }
 };
 
 #endif // WORKER_H_INCLUDED