use different temp file class; use VERYYYYMMMDD version from file

Network/FileDownload.cpp

@@ -25,7 +25,8 @@ void FileDownload::errorOccurred(QNetworkReply::NetworkError code)
 {
   LOG_INFO(QString{"FileDownload [%1]: errorOccurred %2 -> %3"}.arg(user_agent_).arg(code).arg(reply_->errorString()));
   Q_EMIT error (reply_->errorString ());
-  delete tmpfile_;
+  destfile_.cancelWriting ();
+  destfile_.commit ();
 }
 
 void FileDownload::configure(QNetworkAccessManager *network_manager, const QString &source_url, const QString &destination_path, const QString &user_agent)
@@ -38,17 +39,16 @@ void FileDownload::configure(QNetworkAccessManager *network_manager, const QStri
 
 void FileDownload::store()
 {
-  if (tmpfile_->isOpen())
-    tmpfile_->write (reply_->read (reply_->bytesAvailable ()));
+  if (destfile_.isOpen())
+    destfile_.write (reply_->read (reply_->bytesAvailable ()));
   else
-    LOG_INFO(QString{ "FileDownload [%1]: tmpfile is not open"}.arg(user_agent_));
+    LOG_INFO(QString{ "FileDownload [%1]: file is not open."}.arg(user_agent_));
 }
 
 void FileDownload::replyComplete()
 {
   QFileInfo destination_file(destination_filename_);
-  QString const tmpfile_path = destination_file.absolutePath();
-  QDir tmpdir_(tmpfile_path);
+  QDir tmpdir_(destination_file.absoluteFilePath());
 
   LOG_DEBUG(QString{ "FileDownload [%1]: replyComplete"}.arg(user_agent_));
   if (!reply_)
@@ -83,8 +83,8 @@ void FileDownload::replyComplete()
   }
   else if (reply_->error () != QNetworkReply::NoError)
   {
-    tmpfile_->close();
-    delete tmpfile_;
+    destfile_.cancelWriting();
+    destfile_.commit();
     url_valid_ = false;     // reset
     // report errors that are not due to abort
     if (QNetworkReply::OperationCanceledError != reply_->error ())
@@ -107,14 +107,8 @@ void FileDownload::replyComplete()
         url_valid_ = false; // reset
         // load the database asynchronously
         // future_load_ = std::async (std::launch::async, &LotWUsers::impl::load_dictionary, this, csv_file_.fileName ());
-        LOG_INFO(QString{ "FileDownload [%1]: complete. tempfile path is %2"}.arg(user_agent_).arg(tmpfile_->fileName()));
-        // move the file to the destination
-        tmpdir_.remove(destination_filename_+".old"); // get rid of previous version
-        tmpdir_.rename(destination_filename_, destination_filename_+".old");
-        tmpdir_.rename(tmpfile_->fileName(), destination_filename_);
-        LOG_INFO(QString{ "FileDownload [%1]: moved tempfile %2 to %3"}.arg(user_agent_).arg(tmpfile_->fileName()).arg(destination_filename_));
-        tmpfile_->close();
-        delete tmpfile_;
+        LOG_INFO(QString{ "FileDownload [%1]: complete. File path is %2"}.arg(user_agent_).arg(destfile_.fileName()));
+        destfile_.commit();
         emit complete(destination_filename_);
       }
   }
@@ -184,15 +178,18 @@ void FileDownload::download(QUrl qurl)
   QObject::connect(manager_, &QNetworkAccessManager::finished, this, &FileDownload::downloadComplete, Qt::UniqueConnection);
   QObject::connect(reply_, &QNetworkReply::downloadProgress, this, &FileDownload::downloadProgress, Qt::UniqueConnection);
   QObject::connect(reply_, &QNetworkReply::finished, this,&FileDownload::replyComplete, Qt::UniqueConnection);
-
+#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
   QObject::connect(reply_, &QNetworkReply::errorOccurred,this,&FileDownload::errorOccurred, Qt::UniqueConnection);
+#else
+  QObject::connect(reply_, &QNetworkReply::error, this, &FileDownload::errorOccurred, Qt::UniqueConnection);
+#endif
   QObject::connect (reply_, &QNetworkReply::readyRead, this, &FileDownload::store, Qt::UniqueConnection);
 
   QFileInfo destination_file(destination_filename_);
   QString const tmpfile_base = destination_file.fileName();
   QString const tmpfile_path = destination_file.absolutePath();
-  tmpfile_ = new QTemporaryFile(tmpfile_path+QDir::separator()+tmpfile_base+".XXXXXX");
-  if (!tmpfile_->open())
+  destfile_.setFileName(destination_file.absoluteFilePath());
+  if (!destfile_.open(QSaveFile::WriteOnly))
   {
     LOG_INFO(QString{"FileDownload [%1]: Unable to open the temporary file based on %2"}.arg(user_agent_).arg(tmpfile_path));
     return;

Network/FileDownload.hpp

@@ -7,6 +7,7 @@
 #include <QtNetwork/QNetworkAccessManager>
 #include <QtNetwork/QNetworkReply>
 #include <QTemporaryFile>
+#include <QSaveFile>
 
 class FileDownload : public QObject {
     Q_OBJECT
@@ -24,7 +25,7 @@ private:
     QString user_agent_;
     QPointer<QNetworkReply> reply_;
     QNetworkRequest request_;
-    QPointer<QTemporaryFile> tmpfile_;
+    QSaveFile destfile_;
     bool url_valid_;
     int redirect_count_;
 signals:

logbook/AD1CCty.cpp

@@ -16,6 +16,7 @@
 #include <QTextStream>
 #include <QDebug>
 #include <QDebugStateSaver>
+#include <QRegularExpression>
 #include "Configuration.hpp"
 #include "Radio.hpp"
 #include "pimpl_impl.hpp"
@@ -233,6 +234,8 @@ public:
   Configuration const * configuration_;
   QString path_;
   QString cty_version_;
+  QString cty_version_date_;
+
   entities_type entities_;
   prefixes_type prefixes_;
 };
@@ -330,11 +333,14 @@ QString AD1CCty::impl::get_cty_path(Configuration const * configuration)
 
 void AD1CCty::impl::load_cty(QFile &file)
 {
+  QRegularExpression version_pattern{R"(VER\d{8})"};
   int entity_id = 0;
   int line_number{0};
 
   entities_.clear();
   prefixes_.clear();
+  cty_version_ = QString{};
+  cty_version_date_ = QString{};
 
   QTextStream in{&file};
   while (!in.atEnd())
@@ -377,6 +383,11 @@ void AD1CCty::impl::load_cty(QFile &file)
           {
             prefix = prefix.mid(1);
             exact = true;
+            // match version pattern to prefix
+            if (version_pattern.match(prefix).hasMatch())
+            {
+              cty_version_date_ = prefix;
+            }
           }
           prefixes_.emplace(prefix, exact, entity_id);
         }
@@ -407,7 +418,7 @@ void AD1CCty::reload(Configuration const * configuration)
     m_->impl::load_cty(file);
     m_->cty_version_ = AD1CCty::lookup("VERSION").entity_name;
     Q_EMIT cty_loaded(m_->cty_version_);
-    LOG_INFO(QString{"Loaded CTY.DAT version %1"}.arg (m_->cty_version_));
+    LOG_INFO(QString{"Loaded CTY.DAT version %1, %2"}.arg (m_->cty_version_date_).arg (m_->cty_version_));
   }
 }
 
@@ -448,5 +459,5 @@ auto AD1CCty::lookup (QString const& call) const -> Record
 }
 auto AD1CCty::version () const -> QString
 {
-  return m_->cty_version_;
+  return m_->cty_version_date_;
 }

widgets/mainwindow.cpp

@@ -530,7 +530,7 @@ MainWindow::MainWindow(QDir const& temp_directory, bool multiple,
       else
         {
           m_config.set_CTY_DAT_version(cty_version);
-          showStatusMessage (tr ("Scanned ADIF log, %1 worked-before records created. CTY: %2. CTY: %2").arg (record_count).arg (cty_version));
+          showStatusMessage (tr ("Scanned ADIF log, %1 worked-before records created. CTY: %2").arg (record_count).arg (cty_version));
         }
     });