Show migration dialogue

app/inputhelp.cpp

@@ -136,6 +136,11 @@ QString InputHelp::whatsNewPostLink() const
   return inputWeb + "/blog/introducing-workspaces-simplified-collaboration" + utmTagOther;
 }
 
+QString InputHelp::migrationGuides() const
+{
+  return helpRoot + "/dev/ce-migration/" + utmTagHelp;
+}
+
 bool InputHelp::submitReportPending() const
 {
   return mSubmitReportPending;

app/inputhelp.h

@@ -40,6 +40,7 @@ class InputHelp: public QObject
     Q_PROPERTY( QString merginTermsLink READ merginTermsLink NOTIFY linkChanged )
     Q_PROPERTY( QString projectLoadingErrorHelpLink READ projectLoadingErrorHelpLink NOTIFY linkChanged )
     Q_PROPERTY( QString whatsNewPostLink READ whatsNewPostLink NOTIFY linkChanged )
+    Q_PROPERTY( QString migrationGuides READ migrationGuides CONSTANT )
 
     //! When adding new link, make sure you also create unit test for it in TestLinks
 
@@ -73,6 +74,7 @@ class InputHelp: public QObject
     QString merginTermsLink() const;
     QString projectLoadingErrorHelpLink() const;
     QString whatsNewPostLink() const;
+    QString migrationGuides() const;
 
     bool submitReportPending() const;
     /**

app/qml/main.qml

@@ -643,6 +643,20 @@ ApplicationWindow {
         }
     }
 
+    MessageDialog {
+      id: migrationDialog
+
+      onAccepted: migrationDialog.close()
+      text: qsTr("Your server will soon be out of date \n\n Please contact your server administrator to upgrade your server to the latest version. Subsequent releases of our mobile app may not be compatible with your current server version.")
+      buttons: MessageDialog.Close | MessageDialog.Help
+      onButtonClicked: function(clickedButton) {
+        if (clickedButton === MessageDialog.Help) {
+          Qt.openUrlExternally(__inputHelp.migrationGuides)
+        }
+        close()
+      }
+    }
+
     FormsStackManager {
       id: formsStackManager
 
@@ -773,6 +787,10 @@ ApplicationWindow {
             map.mapSettings.extentChanged()
           }
         }
+
+        function onMigrationRequested() {
+          migrationDialog.open()
+        }
     }
 
     Connections {

core/merginapi.cpp

@@ -1347,13 +1347,13 @@ void MerginApi::checkMerginVersion( QString apiVersion, bool serverSupportsSubsc
   {
     int major = -1;
     int minor = -1;
-    QRegularExpression re;
-    re.setPattern( QStringLiteral( "(?<major>\\d+)[.](?<minor>\\d+)" ) );
-    QRegularExpressionMatch match = re.match( apiVersion );
-    if ( match.hasMatch() )
+
+    bool validVersion = parseVersion( apiVersion, major, minor );
+
+    if ( !validVersion )
     {
-      major = match.captured( "major" ).toInt();
-      minor = match.captured( "minor" ).toInt();
+      setApiVersionStatus( MerginApiStatus::NOT_FOUND );
+      return;
     }
 
     if ( ( MERGIN_API_VERSION_MAJOR == major && MERGIN_API_VERSION_MINOR <= minor ) || ( MERGIN_API_VERSION_MAJOR < major ) )
@@ -1474,6 +1474,21 @@ ProjectDiff MerginApi::localProjectChanges( const QString &projectDir )
   return compareProjectFiles( projectMetadata.files, projectMetadata.files, localFiles, projectDir, config.isValid, config );
 }
 
+bool MerginApi::parseVersion( const QString &version, int &major, int &minor )
+{
+  QRegularExpression re;
+  re.setPattern( QStringLiteral( "(?<major>\\d+)[.](?<minor>\\d+)" ) );
+  QRegularExpressionMatch match = re.match( version );
+  if ( match.hasMatch() )
+  {
+    major = match.captured( "major" ).toInt();
+    minor = match.captured( "minor" ).toInt();
+    return true;
+  }
+
+  return false;
+}
+
 QString MerginApi::getTempProjectDir( const QString &projectFullName )
 {
   return mDataDir + "/" + TEMP_FOLDER + projectFullName;
@@ -3343,17 +3358,45 @@ void MerginApi::getServerConfigReplyFinished()
     if ( doc.isObject() )
     {
       QString serverType = doc.object().value( QStringLiteral( "server_type" ) ).toString();
+      QString apiVersion = doc.object().value( QStringLiteral( "version" ) ).toString();
+      int major = -1;
+      int minor = -1;
+      bool validVersion = parseVersion( apiVersion, major, minor );
+
+      if ( !validVersion )
+      {
+        CoreUtils::log( QStringLiteral( "Server version" ), QStringLiteral( "Cannot parse server version" ) );
+      }
+
       if ( serverType == QStringLiteral( "ee" ) )
       {
         setServerType( MerginServerType::EE );
+        if ( validVersion )
+        {
+          CoreUtils::log( QStringLiteral( "Server version:" ), QStringLiteral( "%1.%2 EE" ).arg( major ).arg( minor ) );
+        }
       }
       else if ( serverType == QStringLiteral( "ce" ) )
       {
         setServerType( MerginServerType::CE );
+        if ( validVersion )
+        {
+          CoreUtils::log( QStringLiteral( "Server version:" ), QStringLiteral( "%1.%2 EE" ).arg( major ).arg( minor ) );
+        }
       }
       else if ( serverType == QStringLiteral( "saas" ) )
       {
         setServerType( MerginServerType::SAAS );
+        if ( validVersion )
+        {
+          CoreUtils::log( QStringLiteral( "Server version:" ), QStringLiteral( "%1.%2 EE" ).arg( major ).arg( minor ) );
+        }
+      }
+
+      // will be dropped support for old servers (mostly CE servers without workspaces)
+      if ( ( MINIMUM_SERVER_VERSION_MAJOR == major && MINIMUM_SERVER_VERSION_MINOR > minor ) || ( MINIMUM_SERVER_VERSION_MAJOR > major ) )
+      {
+        emit migrationRequested();
       }
     }
   }
@@ -3363,6 +3406,7 @@ void MerginApi::getServerConfigReplyFinished()
     if ( statusCode == 404 ) // legacy (old) server
     {
       setServerType( MerginServerType::OLD );
+      emit migrationRequested();
     }
     else
     {

core/merginapi.h

@@ -370,6 +370,8 @@ class MerginApi: public QObject
 
     static const int MERGIN_API_VERSION_MAJOR = 2020;
     static const int MERGIN_API_VERSION_MINOR = 4;
+    static const int MINIMUM_SERVER_VERSION_MAJOR = 2023;
+    static const int MINIMUM_SERVER_VERSION_MINOR = 2;
     static const QString sMetadataFile;
     static const QString sMetadataFolder;
     static const QString sMerginConfigFile;
@@ -387,6 +389,15 @@ class MerginApi: public QObject
 
     static ProjectDiff localProjectChanges( const QString &projectDir );
 
+    /**
+     * Parse major and minor version number from version string
+     * \param version full server version string
+     * \param major parsed major number
+     * \param minor parsed minor number
+     * @return true when parsing was successful
+     */
+    static bool parseVersion( const QString &version, int &major, int &minor );
+
     /**
     * Finds project in merginProjects list according its full name.
     * \param projectPath Full path to project's folder
@@ -567,6 +578,7 @@ class MerginApi: public QObject
 
     void storageLimitReached( qreal uploadSize );
     void projectLimitReached( int maxProjects, const QString &message );
+    void migrationRequested();
     void notify( const QString &message );
     void authRequested();
     void authChanged();