feat: support sftp status (#307)

src/main/kotlin/app/termora/transport/FileTransportPanel.kt

@@ -156,6 +156,18 @@ class FileTransportPanel(
             deleteAll.isEnabled = transportManager.getTransports().isNotEmpty()
         }
 
+        popupMenu.addSeparator()
+
+        popupMenu.add(I18n.getString("termora.transport.jobs.table.status")).addActionListener {
+            val last = transports.last()
+            OptionPane.showMessageDialog(
+                SwingUtilities.getWindowAncestor(this),
+                if (last.state == TransportState.Failed && last.stateText.isNotBlank()) last.stateText
+                else tableModel.formatStatus(last.state),
+                messageType = if (last.state == TransportState.Failed) JOptionPane.ERROR_MESSAGE else JOptionPane.INFORMATION_MESSAGE
+            )
+        }
+
         popupMenu.show(table, event.x, event.y)
     }
 

src/main/kotlin/app/termora/transport/FileTransportTableModel.kt

@@ -96,7 +96,7 @@ class FileTransportTableModel(transportManager: TransportManager) : DefaultTable
         }
     }
 
-    private fun formatStatus(state: TransportState): String {
+     fun formatStatus(state: TransportState): String {
         return when (state) {
             TransportState.Transporting -> I18n.getString("termora.transport.sftp.status.transporting")
             TransportState.Waiting -> I18n.getString("termora.transport.sftp.status.waiting")

src/main/kotlin/app/termora/transport/Transport.kt

@@ -3,6 +3,8 @@ package app.termora.transport
 import app.termora.Disposable
 import org.apache.commons.io.IOUtils
 import org.apache.commons.lang3.ObjectUtils
+import org.apache.commons.lang3.StringUtils
+import org.apache.commons.lang3.exception.ExceptionUtils
 import org.apache.commons.net.io.CopyStreamEvent
 import org.apache.commons.net.io.CopyStreamListener
 import org.apache.commons.net.io.Util
@@ -47,6 +49,7 @@ abstract class Transport(
             field = value
             listeners.forEach { it.onTransportChanged(this) }
         }
+    var stateText: String = StringUtils.EMPTY
 
     // 0 - 1
     var progress = 0.0
@@ -186,6 +189,7 @@ class FileTransport(
                 log.error(e.message, e)
             }
             state = TransportState.Failed
+            stateText = ExceptionUtils.getRootCauseMessage(e)
         } finally {
             counter.clear()
         }