Simplified interface of ctor.

onHandleChangedFiles(): split handling of opkg_commands-file and
downloading of DC/JSON-Files.
rsync to file-system only once these operations were successful.

worker.cpp

@@ -18,25 +18,67 @@
 #include "ismas/ismas_client.h"
 #include "apism/apism_client.h"
 
-Worker::Worker(hwinf *hw, QString update_ctrl_file, QString repositoryPath,
+int Worker::read1stLineOfFile(QString fileName) {
-               QString customerId, QString branchName, QString workingDirectory, bool maintenanceMode,
+    QFile f(fileName);
-               bool testMode, bool executeScriptOnly, bool dryRun, QObject *parent,
+    if (f.exists()) {
-               char const *serialInterface, char const *baudrate)
+        if (f.open(QIODevice::ReadOnly | QIODevice::Text)) {
+            QTextStream in(&f);
+            in.setCodec("UTF-8");
+            while(!in.atEnd()) {
+                return in.readLine().toInt();
+            }
+        }
+    }
+    return -1;
+}
+
+Worker::Worker(hwinf *hw,
+               int customerNr,
+               int machineNr,
+               int zoneNr,
+               QString branchName,
+               QString workingDirectory,
+               bool maintenanceMode,
+               bool dryRun,
+               QObject *parent,
+               char const *serialInterface,
+               char const *baudrate)
   : m_workerThread("workerThread")
   , m_apismClient(0, 0, 0, this) // TODO
-  , m_gc(repositoryPath, customerId, workingDirectory, branchName, this)
+  , m_customerNr(customerNr)
-  , m_customerId(customerId)
+  , m_customerNrStr(QString("customer_") + QString::number(m_customerNr).rightJustified(3, '0'))
+  , m_machineNr(machineNr)
+  , m_zoneNr(zoneNr)
   , m_workingDirectory(workingDirectory)
   , m_branchName(branchName)
-  , m_customerRepository(QDir::cleanPath(m_workingDirectory
+  , m_customerRepository(QDir::cleanPath(m_workingDirectory + QDir::separator() + m_customerNrStr))
-                                       + QDir::separator()
+  , m_gc(m_customerNrStr, m_customerRepository, m_workingDirectory, m_branchName, this)
-                                       + m_customerId))
   , m_maintenanceMode(maintenanceMode)
+  , m_osVersion(getOsVersion())
   , m_ismasUpdateRequests(ISMAS_UPDATE_REQUESTS)
   , m_waitForNewUpdates(this) {
-    this->moveToThread(&m_workerThread);
-    //m_apismClient.moveToThread(&m_workerThread);
 
+    QDir::setCurrent(m_workingDirectory);
+
+    qInfo() << "CURRENT TIME ..............." << QDateTime::currentDateTime().toString(Qt::ISODate);
+    qInfo() << "OS VERSION ................." << m_osVersion;
+    qInfo() << "CUSTOMER_NR ................" << m_customerNr;
+    qInfo() << "CUSTOMER_NR_STR ............" << m_customerNrStr;
+    qInfo() << "CUSTOMER_REPOSITORY_PATH ..." << QString("https://git.mimbach49.de/GerhardHoffmann/%1.git").arg(m_customerNrStr);
+    qInfo() << "CUSTOMER_REPOSITORY ........" << m_customerRepository;
+    qInfo() << "MACHINE_NR ................." << m_machineNr;
+    qInfo() << "ZONE_NR ...................." << m_zoneNr;
+    qInfo() << "BRANCH_NAME ................" << m_branchName;
+    qInfo() << "WORKING_DIRECTORY .........." << m_workingDirectory;
+
+    QProcess p;
+    p.start("/bin/systemctl", {"restart", "apism"});
+    if (!p.waitForStarted(5000) || !p.waitForFinished(5000)) {
+        qCritical() << "APISM-RESTART-FAILURE";
+        return;
+    }
+
+    this->moveToThread(&m_workerThread);
     m_workerThread.start();
 
     int cnt = 0;
@@ -48,18 +90,8 @@ Worker::Worker(hwinf *hw, QString update_ctrl_file, QString repositoryPath,
         QThread::sleep(1);
     }
 
-    m_update = new Update(hw, update_ctrl_file, repositoryPath, customerId,
-                          branchName, workingDirectory,
-                          maintenanceMode, testMode, executeScriptOnly, dryRun,
-                          parent, serialInterface, baudrate);
-
     connect(&m_apismClient, SIGNAL(ismasResponseAvailable(QJsonObject)), this,
             SLOT(onIsmasResponseReceived(QJsonObject)));
-
-    connect(this, SIGNAL(executeOpkgCommands(QStringList)), this,
-            SLOT(onExecuteOpkgCommands(QStringList)), Qt::QueuedConnection);
-    connect(this, SIGNAL(executeOpkgCommand(QString)), this,
-            SLOT(onExecuteOpkgCommand(QString)), Qt::QueuedConnection);
     connect(this, SIGNAL(summarizeRepositoryStatus()), this,
             SLOT(onSummarizeRepositoryStatus()), Qt::QueuedConnection);
     connect(this, SIGNAL(sendCmdSendVersionToIsmas()), this,
@@ -73,16 +105,24 @@ Worker::Worker(hwinf *hw, QString update_ctrl_file, QString repositoryPath,
     connect(this, SIGNAL(terminateUpdateProcess()), this,
             SLOT(onTerminateUpdateProcess()), Qt::QueuedConnection);
 
-    //connect(this, SIGNAL(workNow()), this, SLOT(work()), Qt::QueuedConnection);
+    QDir customerRepository(m_customerRepository);
+    if (!customerRepository.exists()) {
+        if (m_gc.gitCloneAndCheckoutBranch()) {
+            // do nothing else, not even executing opkg-commands
+            onFinishUpdateProcess(false);
+        }
+    } else {
+        m_update = new Update(hw, m_customerRepository, m_customerNrStr,
+                              m_branchName, m_workingDirectory,
+                              dryRun, parent, serialInterface, baudrate);
+
         connect(&m_startUpdateProcess, SIGNAL(timeout()), this, SLOT(askIsmasForNewData()), Qt::QueuedConnection);
         m_startUpdateProcess.setSingleShot(true);
         m_startUpdateProcess.start(1000);
 
         connect(&m_waitForNewUpdates, SIGNAL(timeout()), this, SLOT(askIsmasForNewData()), Qt::QueuedConnection);
         m_waitForNewUpdates.setSingleShot(false);
-
+    }
-    m_machineNr = 996;
-    m_customerNr = 281;
 }
 
 Worker::~Worker() {
@@ -101,8 +141,49 @@ Worker::~Worker() {
     }
 }
 
+QString Worker::getOsVersion() const {
+    QString const cmd = QString("echo -n $(cat /etc/os-release | head -n 1 | cut -d'\"' -f2 | tr -d '\"')");
+    Command c("bash");
+    if (c.execute(m_workingDirectory, QStringList() << "-c" << cmd)) {
+        return c.getCommandResult();
+    }
+    return "N/A";
+}
+
 void Worker::onHandleChangedFiles(QStringList changedFiles) {
     qCritical() << QDir::currentPath() << "ON HANDLE CHANGED FILES" << changedFiles;
+
+    QString opkg_commands;
+    static const QRegularExpression re("^.*opkg_commands\\s*$");
+    static const QRegularExpression comment("^\\s*#.*$");
+    int idx = changedFiles.indexOf(re);
+    if (idx != -1) {
+        m_updateStatus = UPDATE_STATUS::EXEC_OPKG_COMMANDS_REQUEST;
+        m_statusDescription = "EXECUTE OPKG COMMANDS";
+
+        opkg_commands = changedFiles.takeAt(idx);
+
+        QFile f(opkg_commands);
+        if (f.open(QIODevice::ReadOnly)) {
+            QTextStream in(&f);
+            while (!in.atEnd()) {
+                QString line = in.readLine();
+                if (line.indexOf(comment, 0) == -1) {
+                    // found opkg command
+                    QString opkgCommand = line.trimmed();
+                    executeOpkgCommand(opkgCommand);
+                }
+            }
+        }
+
+        // m_updateStatus = UPDATE_STATUS::EXEC_OPKG_COMMANDS_SUCCESS;
+        // m_statusDescription = QString("EXECUTE OPKG COMMANDS %1 OK").arg(opkgCommands.join('\n'));
+
+        f.close();
+    }
+
+    if (m_update->doUpdate(changedFiles)) { // first update the hardware
+                                            // then sync the file-system
         if (QDir(m_customerRepository).exists()) {
             if (QDir::setCurrent(m_customerRepository)) {
                 QString const params("--recursive             "
@@ -137,6 +218,7 @@ void Worker::onHandleChangedFiles(QStringList changedFiles) {
                 }
             }
         }
+    }
     onTerminateUpdateProcess();
 }
 
@@ -191,24 +273,22 @@ void Worker::onSummarizeRepositoryStatus() {
     */
 }
 
-void Worker::onExecuteOpkgCommands(QStringList opkgCommands) {
+void Worker::executeOpkgCommand(QString opkgCommand) {
-    QString opkgCommand;
-    foreach (opkgCommand, opkgCommands) {
-        emit this->executeOpkgCommand(opkgCommand);
-    }
-}
-
-void Worker::onExecuteOpkgCommand(QString opkgCommand) {
     Command c(opkgCommand);
     if (c.execute(m_workingDirectory)) {
         QString const r = c.getCommandResult();
-        qDebug() << opkgCommand << ": RESULT" << r;
+        m_updateStatus = UPDATE_STATUS::EXEC_OPKG_COMMAND_SUCCESS;
+        m_statusDescription = QString("EXECUTE OPKG COMMAND %1 OK").arg(opkgCommand);
+    } else {
+        m_updateStatus = UPDATE_STATUS::EXEC_OPKG_COMMAND_FAILURE;
+        m_statusDescription = QString("EXECUTE OPKG COMMAND %1 FAILED").arg(opkgCommand);
+        onTerminateUpdateProcess();
+        return;
     }
 }
 
 // sollte ParameterResponse heissen
 void Worker::onIsmasResponseReceived(QJsonObject ismasResponse) {
-
     if (!ismasResponse.isEmpty()) {
         QStringList const keys = ismasResponse.keys();
         static QRegularExpression re("^REQ_ISMASPARAMETER.*");
@@ -225,32 +305,44 @@ void Worker::onIsmasResponseReceived(QJsonObject ismasResponse) {
                     int customerNr = c.toInt(-1);
                     int machineNr = m.toInt(-1);
                     if (customerNr != m_customerNr) {
-                        qCritical() << "CUSTOMER-NR (" << customerNr << ") !="
+                        m_updateStatus = UPDATE_STATUS::ISMAS_UPDATE_REQUEST_FAILURE;
-                                    << "LOCAL CUSTOMER-NR (" << m_customerNr << ")";
+                        m_statusDescription
-                        m_updateStatus = UPDATE_STATUS::ERROR_BACKEND;
+                            = QString("CUSTOMER-NR (%1) != LOCAL CUSTOMER-NR (%2)")
+                                .arg(customerNr).arg(m_customerNr);
                         return;
                     }
                     if (machineNr != m_machineNr) {
-                        qCritical() << "MACHINE-NR (" << machineNr << ") !="
+                        m_statusDescription
-                                    << "LOCAL MACHINE-NR (" << m_machineNr << ")";
+                            = QString("MACHINE-NR (%1) != LOCAL MACHINE-NR (%2)")
-                        m_updateStatus = UPDATE_STATUS::ERROR_BACKEND;
+                                .arg(machineNr).arg(m_machineNr);
+                        m_updateStatus = UPDATE_STATUS::ISMAS_UPDATE_REQUEST_FAILURE;
                         return;
                     }
                 }
             }
+            // TODO: check if zone_nr is correct
+
             if (keys.contains("Fileupload", Qt::CaseInsensitive)) {
                 QJsonObject fileUpload = ismasResponse["Fileupload"].toObject();
                 QJsonValue v = fileUpload.value("TRG");
                 if (!v.isNull() && !v.isUndefined()) {
                     QString const s = v.toString("");
                     if (s == "WAIT") {
+                        m_updateStatus = UPDATE_STATUS::ISMAS_UPDATE_REQUEST_SUCCESS;
                         m_ismasUpdateRequests = ISMAS_UPDATE_REQUESTS;
-                        qCritical() << "ISMAS UPDATES AVAILABLE";
+                        m_statusDescription = "ISMAS UPDATES AVAILABLE";
                         emit m_gc.ismasUpdatesAvailable();
                     }
                 }
+            } else {
+                m_updateStatus = UPDATE_STATUS::ISMAS_UPDATE_REQUEST_FAILURE;
+                m_statusDescription = "NO FILEUPLOAD KEY AVAILABLE";
+                return;
             }
         }
+    } else {
+        m_updateStatus = UPDATE_STATUS::ISMAS_UPDATE_REQUEST_FAILURE;
+        m_statusDescription = "NO ISMAS RESPONSE AVAILABLE (EMPTY)";
     }
 }
 
@@ -274,7 +366,7 @@ void Worker::onSendCmdSendVersionToIsmas() {
     int tariffZone = 1;
     QString const tariffInfo = "test_tariff_info";
     QString const tariffLoadTime = QDateTime::currentDateTime().toString(Qt::ISODateWithMs);
-    QString const linuxVersion = "test_linux_version";
+    // QString const linuxVersion = "test_linux_version";
     QString const cpuSerial = "test_cpu_serial";
     QString const deviceControllerVersion = "test_dc_version";
     QString const deviceControllerGitBlob = "test_dc_blob_2a3b4f50";
@@ -296,7 +388,7 @@ void Worker::onSendCmdSendVersionToIsmas() {
                                                         tariffZone,
                                                         tariffInfo,
                                                         tariffLoadTime,
-                                                        linuxVersion,
+                                                        m_osVersion,
                                                         cpuSerial,
                                                         deviceControllerVersion,
                                                         deviceControllerGitBlob,
@@ -317,17 +409,19 @@ void Worker::onSendCmdSendVersionToIsmas() {
 
 void Worker::askIsmasForNewData() {
     if (m_maintenanceMode) {
+        m_updateStatus = UPDATE_STATUS::ISMAS_EMULATE_DATA_AVAILABLE;
         QString data = m_ismasClient.setUpdatesAvailable();
-        m_apismClient.sendUpdateInfoToIsmas(data);
+        m_apismClient.emulateUpdatesAvailable(data);
     }
+    m_updateStatus = UPDATE_STATUS::ISMAS_UPDATE_REQUEST_PENDING;
     m_apismClient.requestAvailableIsmasUpdates();
 
     if (--m_ismasUpdateRequests > 0) {
         // if the timer is already running, it will be stopped and restarted.
         m_waitForNewUpdates.start(10000);
+        m_updateStatus = UPDATE_STATUS::ISMAS_UPDATE_REQUEST_PENDING;
     } else {
-        qCritical() << "REQUESTING ISMAS FOR UPDATES TIMED OUT";
+        m_updateStatus = UPDATE_STATUS::ISMAS_UPDATE_REQUEST_TIMEOUT;
-        m_workerThread.quit();
+        onTerminateUpdateProcess();
-        QApplication::quit();
     }
 }