feat: SFTP file editing support (#209)

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

@@ -73,6 +73,9 @@ class ApplicationRunner {
             // 解密数据
             val openDoor = measureTimeMillis { openDoor() }
 
+            // clear temporary
+            clearTemporary()
+
             // 启动主窗口
             val startMainFrame = measureTimeMillis { startMainFrame() }
 
@@ -94,6 +97,22 @@ class ApplicationRunner {
         }
     }
 
+    @Suppress("OPT_IN_USAGE")
+    private fun clearTemporary() {
+        GlobalScope.launch(Dispatchers.IO) {
+
+            // 启动时清除
+            FileUtils.cleanDirectory(File(Application.getBaseDataDir(), "temporary"))
+
+            // 关闭时清除
+            Disposer.register(ApplicationScope.forApplicationScope(), object : Disposable {
+                override fun dispose() {
+                    FileUtils.cleanDirectory(File(Application.getBaseDataDir(), "temporary"))
+                }
+            })
+        }
+
+    }
 
     private fun openDoor() {
         if (Doorman.getInstance().isWorking()) {

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

@@ -12,6 +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.io.file.PathUtils
 import org.apache.commons.lang3.StringUtils
 import org.apache.commons.lang3.SystemUtils
 import org.apache.commons.lang3.exception.ExceptionUtils
@@ -35,8 +36,11 @@ import java.nio.file.*
 import java.util.*
 import javax.swing.*
 import javax.swing.table.DefaultTableCellRenderer
+import kotlin.io.path.absolutePathString
 import kotlin.io.path.exists
+import kotlin.io.path.getLastModifiedTime
 import kotlin.io.path.isDirectory
+import kotlin.time.Duration.Companion.milliseconds
 
 
 /**
@@ -44,9 +48,8 @@ import kotlin.io.path.isDirectory
  */
 class FileSystemPanel(
     private val fileSystem: FileSystem,
-    private val transportManager: TransportManager,
     private val host: Host
-) : JPanel(BorderLayout()), Disposable, FileSystemTransportListener.Provider {
+) : JPanel(BorderLayout()), Disposable {
 
     companion object {
         private val log = LoggerFactory.getLogger(FileSystemPanel::class.java)
@@ -64,6 +67,12 @@ class FileSystemPanel(
     private val showHiddenFilesBtn = JButton(Icons.eyeClose)
     private val properties get() = Database.getDatabase().properties
     private val showHiddenFilesKey by lazy { "termora.transport.host.${host.id}.show-hidden-files" }
+    private val evt by lazy { AnActionEvent(this, StringUtils.EMPTY, EventObject(this)) }
+
+    /**
+     * Edit
+     */
+    private val coroutineScope by lazy { CoroutineScope(Dispatchers.IO + SupervisorJob()) }
 
     val workdir get() = tableModel.workdir
 
@@ -342,6 +351,9 @@ class FileSystemPanel(
 
     }
 
+    override fun dispose() {
+        coroutineScope.cancel()
+    }
 
     private fun copyLocalFileToFileSystem(files: List<File>) {
         val event = AnActionEvent(this, StringUtils.EMPTY, EventObject(this))
@@ -425,14 +437,6 @@ class FileSystemPanel(
     }
 
 
-    override fun addFileSystemTransportListener(listener: FileSystemTransportListener) {
-        listenerList.add(FileSystemTransportListener::class.java, listener)
-    }
-
-    override fun removeFileSystemTransportListener(listener: FileSystemTransportListener) {
-        listenerList.remove(FileSystemTransportListener::class.java, listener)
-    }
-
     private fun openFolder() {
         val row = table.selectedRow
         if (row < 0) return
@@ -460,6 +464,7 @@ class FileSystemPanel(
 
 
     private fun showContextMenu(rows: IntArray, event: MouseEvent) {
+        val paths = rows.filter { it != 0 }.map { tableModel.getCacheablePath(it) }
         val popupMenu = FlatPopupMenu()
         val newMenu = JMenu(I18n.getString("termora.transport.table.contextmenu.new"))
 
@@ -477,11 +482,22 @@ class FileSystemPanel(
         // 传输
         val transfer = popupMenu.add(I18n.getString("termora.transport.table.contextmenu.transfer"))
         transfer.addActionListener {
-            val paths = rows.filter { it != 0 }.map { tableModel.getCacheablePath(it) }
             if (paths.isNotEmpty()) {
                 transport(paths)
             }
         }
+
+        // 编辑
+        val edit = popupMenu.add(I18n.getString("termora.transport.table.contextmenu.edit"))
+        // 不是 Linux & 不是本地文件系统 & 包含文件
+        edit.isEnabled = !SystemInfo.isLinux && !tableModel.isLocalFileSystem && paths.any { !it.isDirectory }
+        edit.addActionListener {
+            val files = paths.filter { !it.isDirectory }
+            if (files.isNotEmpty()) {
+                editFiles(files)
+            }
+        }
+
         popupMenu.addSeparator()
 
         // 复制路径
@@ -574,6 +590,75 @@ class FileSystemPanel(
         popupMenu.show(table, event.x, event.y)
     }
 
+    private fun editFiles(files: List<FileSystemTableModel.CacheablePath>) {
+        if (files.isEmpty()) return
+        val transportManager = evt.getData(TransportDataProviders.TransportManager) ?: return
+
+        val temporary = Paths.get(Application.getBaseDataDir().absolutePath, "temporary")
+        Files.createDirectories(temporary)
+
+        for (file in files) {
+            val dir = Files.createTempDirectory(temporary, "termora-")
+            val path = Paths.get(dir.absolutePathString(), file.fileName)
+            transportManager.addTransport(
+                transport = FileTransport(
+                    name = file.fileName,
+                    source = file.path,
+                    target = path,
+                    sourceHolder = this,
+                    targetHolder = this,
+                    listener = editFileTransportListener(file.path, path)
+                )
+            )
+        }
+    }
+
+    private fun editFileTransportListener(source: Path, localPath: Path): TransportListener {
+        return object : TransportListener {
+            override fun onTransportChanged(transport: Transport) {
+                // 传输成功
+                if (transport.state == TransportState.Done) {
+                    val transportManager = evt.getData(TransportDataProviders.TransportManager) ?: return
+                    var lastModifiedTime = localPath.getLastModifiedTime().toMillis()
+
+                    if (SystemInfo.isMacOS) {
+                        ProcessBuilder("open", "-a", "TextEdit", localPath.absolutePathString()).start()
+                    } else if (SystemInfo.isWindows) {
+                        ProcessBuilder("notepad", localPath.absolutePathString()).start()
+                    } else {
+                        return
+                    }
+
+                    coroutineScope.launch(Dispatchers.IO) {
+                        while (coroutineScope.isActive) {
+                            try {
+                                val nowModifiedTime = localPath.getLastModifiedTime().toMillis()
+                                if (nowModifiedTime != lastModifiedTime) {
+                                    lastModifiedTime = nowModifiedTime
+                                    // upload
+                                    transportManager.addTransport(
+                                        transport = FileTransport(
+                                            name = PathUtils.getFileNameString(localPath.fileName),
+                                            source = localPath,
+                                            target = source,
+                                            sourceHolder = this@FileSystemPanel,
+                                            targetHolder = this@FileSystemPanel,
+                                        )
+                                    )
+                                }
+                            } catch (e: Exception) {
+                                if (log.isErrorEnabled) {
+                                    log.error(e.message, e)
+                                }
+                                break
+                            }
+                            delay(250.milliseconds)
+                        }
+                    }
+                }
+            }
+        }
+    }
 
     @OptIn(DelicateCoroutinesApi::class)
     private fun renamePath(path: Path) {
@@ -789,17 +874,31 @@ class FileSystemPanel(
 
     private suspend fun doTransport(paths: List<FileSystemTableModel.CacheablePath>) {
         if (paths.isEmpty()) return
-
+        val transportPanel = evt.getData(TransportDataProviders.TransportPanel) ?: return
-        val listeners = listenerList.getListeners(FileSystemTransportListener::class.java)
+        val leftFileSystemPanel = evt.getData(TransportDataProviders.LeftFileSystemPanel) ?: return
-        if (listeners.isEmpty()) return
+        val rightFileSystemPanel = evt.getData(TransportDataProviders.RightFileSystemPanel) ?: return
-
+        val sourceFileSystemPanel = this
+        val targetFileSystemPanel = if (this == leftFileSystemPanel) rightFileSystemPanel else leftFileSystemPanel
 
         // 收集数据
         for (e in paths) {
 
             if (!e.isDirectory) {
+                val job = TransportJob(
+                    fileSystemPanel = this,
+                    workdir = workdir,
+                    isDirectory = false,
+                    path = e.path,
+                )
                 withContext(Dispatchers.Swing) {
-                    listeners.forEach { it.transport(this@FileSystemPanel, workdir, false, e.path) }
+                    transportPanel.transport(
+                        sourceWorkdir = workdir,
+                        targetWorkdir = targetFileSystemPanel.workdir,
+                        isSourceDirectory = false,
+                        sourcePath = e.path,
+                        sourceHolder = sourceFileSystemPanel,
+                        targetHolder = targetFileSystemPanel
+                    )
                 }
                 continue
             }
@@ -811,12 +910,26 @@ class FileSystemPanel(
                             val isDirectory = if (path.attributes != null)
                                 path.attributes.isDirectory else path.isDirectory()
                             withContext(Dispatchers.Swing) {
-                                listeners.forEach { it.transport(this@FileSystemPanel, workdir, isDirectory, path) }
+                                transportPanel.transport(
+                                    sourceWorkdir = workdir,
+                                    targetWorkdir = targetFileSystemPanel.workdir,
+                                    isSourceDirectory = isDirectory,
+                                    sourcePath = path,
+                                    sourceHolder = sourceFileSystemPanel,
+                                    targetHolder = targetFileSystemPanel
+                                )
                             }
                         } else {
                             val isDirectory = path.isDirectory()
                             withContext(Dispatchers.Swing) {
-                                listeners.forEach { it.transport(this@FileSystemPanel, workdir, isDirectory, path) }
+                                transportPanel.transport(
+                                    sourceWorkdir = workdir,
+                                    targetWorkdir = targetFileSystemPanel.workdir,
+                                    isSourceDirectory = isDirectory,
+                                    sourcePath = path,
+                                    sourceHolder = sourceFileSystemPanel,
+                                    targetHolder = targetFileSystemPanel
+                                )
                             }
                         }
                     }

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

@@ -3,9 +3,9 @@ package app.termora.transport
 import app.termora.*
 import com.formdev.flatlaf.extras.components.FlatTabbedPane
 import org.apache.commons.lang3.StringUtils
+import java.awt.Component
 import java.awt.Point
 import java.nio.file.FileSystems
-import java.nio.file.Path
 import javax.swing.*
 import kotlin.math.max
 
@@ -13,9 +13,8 @@ import kotlin.math.max
 class FileSystemTabbed(
     private val transportManager: TransportManager,
     private val isLeft: Boolean = false
-) : FlatTabbedPane(), FileSystemTransportListener.Provider, Disposable {
+) : FlatTabbedPane(), Disposable {
     private val addBtn = JButton(Icons.add)
-    private val listeners = mutableListOf<FileSystemTransportListener>()
 
     init {
         initView()
@@ -36,23 +35,20 @@ class FileSystemTabbed(
         trailingComponent = toolbar
 
         if (isLeft) {
-            addFileSystemTransportProvider(
+            addTab(
-                I18n.getString("termora.transport.local"),
+                I18n.getString("termora.transport.local"), FileSystemPanel(
-                FileSystemPanel(
                     FileSystems.getDefault(),
-                    transportManager,
                     host = Host(
                         id = "local",
                         name = I18n.getString("termora.transport.local"),
                         protocol = Protocol.Local,
                     )
-                ).apply { reload() }
+                ).apply { reload() })
-            )
             setTabClosable(0, false)
         } else {
-            addFileSystemTransportProvider(
+            addTab(
                 I18n.getString("termora.transport.sftp.select-host"),
-                SftpFileSystemPanel(transportManager)
+                SftpFileSystemPanel()
             )
         }
 
@@ -70,8 +66,8 @@ class FileSystemTabbed(
             dialog.isVisible = true
 
             for (host in dialog.hosts) {
-                val panel = SftpFileSystemPanel(transportManager, host)
+                val panel = SftpFileSystemPanel(host)
-                addFileSystemTransportProvider(host.name, panel)
+                addTab(host.name, panel)
                 panel.connect()
             }
 
@@ -120,9 +116,9 @@ class FileSystemTabbed(
 
         if (tabCount == 0) {
             if (!isLeft) {
-                addFileSystemTransportProvider(
+                addTab(
                     I18n.getString("termora.transport.sftp.select-host"),
-                    SftpFileSystemPanel(transportManager)
+                    SftpFileSystemPanel()
                 )
             }
         }
@@ -130,39 +126,31 @@ class FileSystemTabbed(
 
     }
 
-    fun addFileSystemTransportProvider(title: String, provider: FileSystemTransportListener.Provider) {
+    override fun addTab(title: String, component: Component) {
-        if (provider !is JComponent) {
+        super.addTab(title, component)
-            throw IllegalArgumentException("Provider is not an JComponent")
-        }
 
-        provider.addFileSystemTransportListener(object : FileSystemTransportListener {
+        selectedIndex = tabCount - 1
-            override fun transport(fileSystemPanel: FileSystemPanel, workdir: Path, isDirectory: Boolean, path: Path) {
-                listeners.forEach { it.transport(fileSystemPanel, workdir, isDirectory, path) }
-            }
-        })
 
-        // 修改 Tab名称
+        if (component is SftpFileSystemPanel) {
-        provider.addPropertyChangeListener("TabName") { e ->
+            component.addPropertyChangeListener("TabName") { e ->
-            SwingUtilities.invokeLater {
+                SwingUtilities.invokeLater {
-                val name = StringUtils.defaultIfEmpty(
+                    val name = StringUtils.defaultIfEmpty(
-                    e.newValue.toString(),
+                        e.newValue.toString(),
-                    I18n.getString("termora.transport.sftp.select-host")
+                        I18n.getString("termora.transport.sftp.select-host")
-                )
+                    )
-                for (i in 0 until tabCount) {
+                    for (i in 0 until tabCount) {
-                    if (getComponentAt(i) == provider) {
+                        if (getComponentAt(i) == component) {
-                        setTitleAt(i, name)
+                            setTitleAt(i, name)
-                        break
+                            break
+                        }
                     }
                 }
             }
         }
 
-        addTab(title, provider)
-
-        if (tabCount > 0)
-            selectedIndex = tabCount - 1
     }
 
+
     fun getSelectedFileSystemPanel(): FileSystemPanel? {
         return getFileSystemPanel(selectedIndex)
     }
@@ -184,14 +172,6 @@ class FileSystemTabbed(
         return null
     }
 
-    override fun addFileSystemTransportListener(listener: FileSystemTransportListener) {
-        listeners.add(listener)
-    }
-
-    override fun removeFileSystemTransportListener(listener: FileSystemTransportListener) {
-        listeners.remove(listener)
-    }
-
     override fun dispose() {
         while (tabCount > 0) {
             val c = getComponentAt(0)

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

@@ -1,19 +0,0 @@
-package app.termora.transport
-
-import java.nio.file.Path
-import java.util.*
-
-interface FileSystemTransportListener : EventListener {
-    /**
-     * @param workdir 当前工作目录
-     * @param isDirectory 要传输的是否是文件夹
-     * @param path 要传输的文件/文件夹
-     */
-    fun transport(fileSystemPanel: FileSystemPanel, workdir: Path, isDirectory: Boolean, path: Path)
-
-
-    interface Provider {
-        fun addFileSystemTransportListener(listener: FileSystemTransportListener)
-        fun removeFileSystemTransportListener(listener: FileSystemTransportListener)
-    }
-}

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

@@ -21,15 +21,12 @@ import org.slf4j.LoggerFactory
 import java.awt.BorderLayout
 import java.awt.CardLayout
 import java.awt.event.ActionEvent
-import java.nio.file.Path
 import java.util.concurrent.atomic.AtomicBoolean
 import javax.swing.*
 
 class SftpFileSystemPanel(
-    private val transportManager: TransportManager,
     private var host: Host? = null
-) : JPanel(BorderLayout()), Disposable,
+) : JPanel(BorderLayout()), Disposable {
-    FileSystemTransportListener.Provider {
 
     companion object {
         private val log = LoggerFactory.getLogger(SftpFileSystemPanel::class.java)
@@ -50,7 +47,6 @@ class SftpFileSystemPanel(
     private val connectingPanel = ConnectingPanel()
     private val selectHostPanel = SelectHostPanel()
     private val connectFailedPanel = ConnectFailedPanel()
-    private val listeners = mutableListOf<FileSystemTransportListener>()
     private val isDisposed = AtomicBoolean(false)
 
     private var client: SshClient? = null
@@ -136,17 +132,7 @@ class SftpFileSystemPanel(
         withContext(Dispatchers.Swing) {
             state = State.Connected
 
-            val fileSystemPanel = FileSystemPanel(fileSystem, transportManager, host)
+            val fileSystemPanel = FileSystemPanel(fileSystem, host)
-            fileSystemPanel.addFileSystemTransportListener(object : FileSystemTransportListener {
-                override fun transport(
-                    fileSystemPanel: FileSystemPanel,
-                    workdir: Path,
-                    isDirectory: Boolean,
-                    path: Path
-                ) {
-                    listeners.forEach { it.transport(fileSystemPanel, workdir, isDirectory, path) }
-                }
-            })
 
             cardPanel.add(fileSystemPanel, State.Connected.name)
             cardLayout.show(cardPanel, State.Connected.name)
@@ -312,11 +298,4 @@ class SftpFileSystemPanel(
     }
 
 
-    override fun addFileSystemTransportListener(listener: FileSystemTransportListener) {
-        listeners.add(listener)
-    }
-
-    override fun removeFileSystemTransportListener(listener: FileSystemTransportListener) {
-        listeners.remove(listener)
-    }
 }

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

@@ -31,10 +31,15 @@ abstract class Transport(
     val target: Path,
     val sourceHolder: Disposable,
     val targetHolder: Disposable,
+    val listener: TransportListener = TransportListener.EMPTY
 ) : Disposable, Runnable {
 
     private val listeners = ArrayList<TransportListener>()
 
+    init {
+        listeners.add(listener)
+    }
+
     @Volatile
     var state = TransportState.Waiting
         protected set(value) {
@@ -142,9 +147,9 @@ private class SlidingWindowByteCounter {
  */
 class FileTransport(
     name: String, source: Path, target: Path,
-    sourceHolder: Disposable, targetHolder: Disposable,
+    sourceHolder: Disposable, targetHolder: Disposable, listener: TransportListener = TransportListener.EMPTY
 ) : Transport(
-    name, source, target, sourceHolder, targetHolder,
+    name, source, target, sourceHolder, targetHolder, listener
 ), CopyStreamListener {
 
     companion object {

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

@@ -0,0 +1,27 @@
+package app.termora.transport
+
+import java.nio.file.Path
+
+data class TransportJob(
+    /**
+     * 发起方
+     */
+    val fileSystemPanel: FileSystemPanel,
+    /**
+     * 发起方工作目录
+     */
+    val workdir: Path,
+    /**
+     * 要传输的文件是否是文件夹
+     */
+    val isDirectory: Boolean,
+    /**
+     * 要传输的文件/文件夹
+     */
+    val path: Path,
+
+    /**
+     * 监听
+     */
+    val listener: TransportListener? = null
+)

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

@@ -3,18 +3,33 @@ package app.termora.transport
 import java.util.*
 
 interface TransportListener : EventListener {
+
+    companion object {
+        val EMPTY = object : TransportListener {
+            override fun onTransportAdded(transport: Transport) {
+
+            }
+
+            override fun onTransportRemoved(transport: Transport) {
+            }
+
+            override fun onTransportChanged(transport: Transport) {
+            }
+        }
+    }
+
     /**
      * Added
      */
-    fun onTransportAdded(transport: Transport)
+    fun onTransportAdded(transport: Transport){}
 
     /**
      * Removed
      */
-    fun onTransportRemoved(transport: Transport)
+    fun onTransportRemoved(transport: Transport){}
 
     /**
      * 状态变化
      */
-    fun onTransportChanged(transport: Transport)
+    fun onTransportChanged(transport: Transport){}
 }

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

@@ -107,32 +107,6 @@ class TransportPanel : JPanel(BorderLayout()), Disposable, DataProvider {
         })
 
 
-        leftFileSystemTabbed.addFileSystemTransportListener(object : FileSystemTransportListener {
-            override fun transport(fileSystemPanel: FileSystemPanel, workdir: Path, isDirectory: Boolean, path: Path) {
-                val target = rightFileSystemTabbed.getSelectedFileSystemPanel() ?: return
-                transport(
-                    fileSystemPanel.workdir, target.workdir,
-                    isSourceDirectory = isDirectory,
-                    sourcePath = path,
-                    sourceHolder = fileSystemPanel,
-                    targetHolder = target,
-                )
-            }
-        })
-
-
-        rightFileSystemTabbed.addFileSystemTransportListener(object : FileSystemTransportListener {
-            override fun transport(fileSystemPanel: FileSystemPanel, workdir: Path, isDirectory: Boolean, path: Path) {
-                val target = leftFileSystemTabbed.getSelectedFileSystemPanel() ?: return
-                transport(
-                    fileSystemPanel.workdir, target.workdir,
-                    isSourceDirectory = isDirectory,
-                    sourcePath = path,
-                    sourceHolder = fileSystemPanel,
-                    targetHolder = target,
-                )
-            }
-        })
     }
 
     fun transport(

src/main/resources/i18n/messages.properties

@@ -259,6 +259,7 @@ termora.transport.table.owner=Owner
 
 # contextmenu
 termora.transport.table.contextmenu.transfer=Transfer
+termora.transport.table.contextmenu.edit=${termora.keymgr.edit}
 termora.transport.table.contextmenu.copy-path=Copy Path
 termora.transport.table.contextmenu.open-in-folder=Open in {0}
 termora.transport.table.contextmenu.rename=${termora.welcome.contextmenu.rename}