feat: SFTP supports pasting files for upload (#87)

src/main/kotlin/app/termora/SFTPTerminalTab.kt

@@ -1,5 +1,6 @@
 package app.termora
 
+import app.termora.transport.TransportDataProviders
 import app.termora.transport.TransportPanel
 import java.beans.PropertyChangeListener
 import javax.swing.Icon
@@ -40,8 +41,8 @@ class SFTPTerminalTab : Disposable, TerminalTab {
 
     override fun canClose(): Boolean {
         assertEventDispatchThread()
-
+        val transportManager = transportPanel.getData(TransportDataProviders.TransportManager) ?: return true
-        if (transportPanel.transportManager.getTransports().isEmpty()) {
+        if (transportManager.getTransports().isEmpty()) {
             return true
         }
 

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

@@ -1,6 +1,7 @@
 package app.termora.transport
 
 import app.termora.*
+import app.termora.actions.AnActionEvent
 import com.formdev.flatlaf.FlatClientProperties
 import com.formdev.flatlaf.extras.components.FlatPopupMenu
 import com.formdev.flatlaf.extras.components.FlatToolBar
@@ -11,6 +12,7 @@ import com.formdev.flatlaf.util.SystemInfo
 import kotlinx.coroutines.*
 import kotlinx.coroutines.swing.Swing
 import org.apache.commons.io.FileUtils
+import org.apache.commons.lang3.StringUtils
 import org.apache.commons.lang3.SystemUtils
 import org.apache.commons.lang3.exception.ExceptionUtils
 import org.apache.sshd.sftp.client.SftpClient
@@ -26,10 +28,12 @@ import java.awt.datatransfer.StringSelection
 import java.awt.dnd.DnDConstants
 import java.awt.dnd.DropTarget
 import java.awt.dnd.DropTargetDropEvent
+import java.awt.event.ActionEvent
 import java.awt.event.MouseAdapter
 import java.awt.event.MouseEvent
 import java.io.File
 import java.nio.file.*
+import java.util.*
 import javax.swing.*
 import javax.swing.table.DefaultTableCellRenderer
 import kotlin.io.path.exists
@@ -60,7 +64,6 @@ class FileSystemPanel(
     private val homeBtn = JButton(Icons.homeFolder)
     private val showHiddenFilesBtn = JButton(Icons.eyeClose)
     private val properties get() = Database.getDatabase().properties
-    private var isShowHiddenFiles = false
     private val showHiddenFilesKey by lazy { "termora.transport.host.${host.id}.show-hidden-files" }
 
     val workdir get() = tableModel.workdir
@@ -232,39 +235,10 @@ class FileSystemPanel(
         if (!tableModel.isLocalFileSystem) {
             table.dropTarget = object : DropTarget() {
                 override fun drop(dtde: DropTargetDropEvent) {
-                    val transportPanel = getTransportPanel() ?: return
-                    val localFileSystemPanel = transportPanel.leftFileSystemTabbed.getFileSystemPanel(0) ?: return
-
                     dtde.acceptDrop(DnDConstants.ACTION_COPY)
                     val files = dtde.transferable.getTransferData(DataFlavor.javaFileListFlavor) as List<*>
                     if (files.isEmpty()) return
-
+                    copyLocalFileToFileSystem(files.filterIsInstance<File>())
-                    val paths = files.filterIsInstance<File>().map { FileSystemTableModel.CacheablePath(it.toPath()) }
-                    for (path in paths) {
-                        if (path.isDirectory) {
-                            Files.walk(path.path).use {
-                                for (e in it) {
-                                    transportPanel.transport(
-                                        sourceWorkdir = path.path.parent,
-                                        targetWorkdir = workdir,
-                                        isSourceDirectory = e.isDirectory(),
-                                        sourcePath = e,
-                                        sourceHolder = localFileSystemPanel,
-                                        targetHolder = this@FileSystemPanel
-                                    )
-                                }
-                            }
-                        } else {
-                            transportPanel.transport(
-                                sourceWorkdir = path.path.parent,
-                                targetWorkdir = workdir,
-                                isSourceDirectory = false,
-                                sourcePath = path.path,
-                                sourceHolder = localFileSystemPanel,
-                                targetHolder = this@FileSystemPanel
-                            )
-                        }
-                    }
                 }
             }.apply {
                 this.defaultActions = DnDConstants.ACTION_COPY
@@ -307,6 +281,7 @@ class FileSystemPanel(
             }
         }
 
+        // 显示隐藏文件
         showHiddenFilesBtn.addActionListener {
             val showHiddenFiles = tableModel.isShowHiddenFiles
             tableModel.isShowHiddenFiles = !showHiddenFiles
@@ -317,6 +292,19 @@ class FileSystemPanel(
             }
         }
 
+        // 如果不是本地的文件系统，那么支持粘贴
+        if (!tableModel.isLocalFileSystem) {
+            table.actionMap.put("paste", object : AbstractAction() {
+                override fun actionPerformed(e: ActionEvent) {
+                    if (!toolkit.systemClipboard.isDataFlavorAvailable(DataFlavor.javaFileListFlavor)) {
+                        return
+                    }
+                    val files = (toolkit.systemClipboard.getData(DataFlavor.javaFileListFlavor) ?: return) as List<*>
+                    copyLocalFileToFileSystem(files.filterIsInstance<File>())
+                }
+            })
+        }
+
         Disposer.register(this, object : Disposable {
             override fun dispose() {
                 properties.putString(showHiddenFilesKey, "${tableModel.isShowHiddenFiles}")
@@ -326,6 +314,40 @@ class FileSystemPanel(
     }
 
 
+    private fun copyLocalFileToFileSystem(files: List<File>) {
+        val event = AnActionEvent(this, StringUtils.EMPTY, EventObject(this))
+        val transportPanel = event.getData(TransportDataProviders.TransportPanel) ?: return
+        val leftFileSystemTabbed = event.getData(TransportDataProviders.LeftFileSystemTabbed) ?: return
+        val localFileSystemPanel = leftFileSystemTabbed.getFileSystemPanel(0) ?: return
+
+        val paths = files.map { FileSystemTableModel.CacheablePath(it.toPath()) }
+        for (path in paths) {
+            if (path.isDirectory) {
+                Files.walk(path.path).use {
+                    for (e in it) {
+                        transportPanel.transport(
+                            sourceWorkdir = path.path.parent,
+                            targetWorkdir = workdir,
+                            isSourceDirectory = e.isDirectory(),
+                            sourcePath = e,
+                            sourceHolder = localFileSystemPanel,
+                            targetHolder = this@FileSystemPanel
+                        )
+                    }
+                }
+            } else {
+                transportPanel.transport(
+                    sourceWorkdir = path.path.parent,
+                    targetWorkdir = workdir,
+                    isSourceDirectory = false,
+                    sourcePath = path.path,
+                    sourceHolder = localFileSystemPanel,
+                    targetHolder = this@FileSystemPanel
+                )
+            }
+        }
+    }
+
     @OptIn(DelicateCoroutinesApi::class)
     fun reload() {
         if (loadingPanel.isLoading) {
@@ -393,21 +415,21 @@ class FileSystemPanel(
     }
 
     private fun canTransfer(): Boolean {
-        return getTransportPanel()?.getTargetFileSystemPanel(this) != null
+        val event = AnActionEvent(this, StringUtils.EMPTY, EventObject(this))
-    }
+        val leftFileSystemTabbed = event.getData(TransportDataProviders.LeftFileSystemTabbed) ?: return false
+        val rightFileSystemTabbed = event.getData(TransportDataProviders.RightFileSystemTabbed) ?: return false
 
-
+        val parent = SwingUtilities.getAncestorOfClass(FileSystemTabbed::class.java, this)
-    private fun getTransportPanel(): TransportPanel? {
+        if (parent == leftFileSystemTabbed) {
-        var p = this as Component?
+            return event.getData(TransportDataProviders.RightFileSystemPanel) != null
-        while (p != null) {
+        } else if (parent == rightFileSystemTabbed) {
-            if (p is TransportPanel) {
+            return event.getData(TransportDataProviders.LeftFileSystemPanel) != null
-                return p
-            }
-            p = p.parent
         }
-        return null
+
+        return false
     }
 
+
     private fun showContextMenu(rows: IntArray, event: MouseEvent) {
         val popupMenu = FlatPopupMenu()
         val newMenu = JMenu(I18n.getString("termora.transport.table.contextmenu.new"))

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

@@ -0,0 +1,17 @@
+package app.termora.transport
+
+import app.termora.terminal.DataKey
+
+object TransportDataProviders {
+    val LeftFileSystemPanel = DataKey(FileSystemPanel::class)
+    val RightFileSystemPanel = DataKey(FileSystemPanel::class)
+
+    val LeftFileSystemTabbed = DataKey(FileSystemTabbed::class)
+    val RightFileSystemTabbed = DataKey(FileSystemTabbed::class)
+
+    val TransportManager = DataKey(app.termora.transport.TransportManager::class)
+
+    val TransportPanel = DataKey(app.termora.transport.TransportPanel::class)
+}
+
+

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

@@ -3,7 +3,9 @@ package app.termora.transport
 import app.termora.Disposable
 import app.termora.Disposer
 import app.termora.DynamicColor
-import app.termora.assertEventDispatchThread
+import app.termora.actions.DataProvider
+import app.termora.actions.DataProviderSupport
+import app.termora.terminal.DataKey
 import org.apache.commons.lang3.StringUtils
 import org.slf4j.LoggerFactory
 import java.awt.BorderLayout
@@ -18,17 +20,17 @@ import javax.swing.JSplitPane
 /**
  * 传输面板
  */
-class TransportPanel : JPanel(BorderLayout()), Disposable {
+class TransportPanel : JPanel(BorderLayout()), Disposable, DataProvider {
 
     companion object {
         private val log = LoggerFactory.getLogger(TransportPanel::class.java)
     }
 
-    val transportManager = TransportManager()
+    private val dataProviderSupport = DataProviderSupport()
-
-    val leftFileSystemTabbed = FileSystemTabbed(transportManager, true)
-    val rightFileSystemTabbed = FileSystemTabbed(transportManager, false)
 
+    private val transportManager = TransportManager()
+    private val leftFileSystemTabbed = FileSystemTabbed(transportManager, true)
+    private val rightFileSystemTabbed = FileSystemTabbed(transportManager, false)
     private val fileTransportPanel = FileTransportPanel(transportManager)
 
     init {
@@ -43,6 +45,11 @@ class TransportPanel : JPanel(BorderLayout()), Disposable {
         Disposer.register(this, rightFileSystemTabbed)
         Disposer.register(this, fileTransportPanel)
 
+        dataProviderSupport.addData(TransportDataProviders.LeftFileSystemTabbed, leftFileSystemTabbed)
+        dataProviderSupport.addData(TransportDataProviders.RightFileSystemTabbed, rightFileSystemTabbed)
+        dataProviderSupport.addData(TransportDataProviders.TransportManager, transportManager)
+        dataProviderSupport.addData(TransportDataProviders.TransportPanel, this)
+
         leftFileSystemTabbed.border = BorderFactory.createMatteBorder(0, 0, 0, 1, DynamicColor.BorderColor)
         rightFileSystemTabbed.border = BorderFactory.createMatteBorder(0, 1, 0, 0, DynamicColor.BorderColor)
 
@@ -128,26 +135,6 @@ class TransportPanel : JPanel(BorderLayout()), Disposable {
         })
     }
 
-
-    fun getTargetFileSystemPanel(fileSystemPanel: FileSystemPanel): FileSystemPanel? {
-
-        assertEventDispatchThread()
-
-        for (i in 0 until leftFileSystemTabbed.tabCount) {
-            if (leftFileSystemTabbed.getFileSystemPanel(i) == fileSystemPanel) {
-                return rightFileSystemTabbed.getSelectedFileSystemPanel()
-            }
-        }
-
-        for (i in 0 until rightFileSystemTabbed.tabCount) {
-            if (rightFileSystemTabbed.getFileSystemPanel(i) == fileSystemPanel) {
-                return leftFileSystemTabbed.getSelectedFileSystemPanel()
-            }
-        }
-
-        return null
-    }
-
     fun transport(
         sourceWorkdir: Path,
         targetWorkdir: Path,
@@ -191,4 +178,23 @@ class TransportPanel : JPanel(BorderLayout()), Disposable {
             log.info("Transport is disposed")
         }
     }
+
+    override fun <T : Any> getData(dataKey: DataKey<T>): T? {
+        if (dataKey == TransportDataProviders.LeftFileSystemPanel ||
+            dataKey == TransportDataProviders.RightFileSystemPanel
+        ) {
+            dataProviderSupport.removeData(dataKey)
+            if (dataKey == TransportDataProviders.LeftFileSystemPanel) {
+                leftFileSystemTabbed.getSelectedFileSystemPanel()?.let {
+                    dataProviderSupport.addData(dataKey, it)
+                }
+            } else {
+                rightFileSystemTabbed.getSelectedFileSystemPanel()?.let {
+                    dataProviderSupport.addData(dataKey, it)
+                }
+            }
+
+        }
+        return dataProviderSupport.getData(dataKey)
+    }
 }

src/main/resources/icons/eyeClose_dark.svg

@@ -1,7 +1 @@
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