feat: 支持自定义心跳间隔

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

@@ -31,6 +31,7 @@ class EditHostOptionsPane(private val host: Host) : HostOptionsPane() {
         terminalOption.charsetComboBox.selectedItem = host.options.encoding
         terminalOption.environmentTextArea.text = host.options.env
         terminalOption.startupCommandTextField.text = host.options.startupCommand
+        terminalOption.heartbeatIntervalTextField.value = host.options.heartbeatInterval
 
         tunnelingOption.tunnelings.addAll(host.tunnelings)
     }

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

@@ -58,6 +58,10 @@ data class Options(
      * 连接成功后立即发送命令
      */
     val startupCommand: String = StringUtils.EMPTY,
+    /**
+     * SSH 心跳间隔
+     */
+    val heartbeatInterval: Int = 30
 ) {
     companion object {
         val Default = Options()

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

@@ -67,7 +67,8 @@ open class HostOptionsPane : OptionsPane() {
         val options = Options.Default.copy(
             encoding = terminalOption.charsetComboBox.selectedItem as String,
             env = terminalOption.environmentTextArea.text,
-            startupCommand = terminalOption.startupCommandTextField.text
+            startupCommand = terminalOption.startupCommandTextField.text,
+            heartbeatInterval = (terminalOption.heartbeatIntervalTextField.value ?: 30) as Int,
         )
 
         return Host(
@@ -508,6 +509,7 @@ open class HostOptionsPane : OptionsPane() {
     protected inner class TerminalOption : JPanel(BorderLayout()), Option {
         val charsetComboBox = JComboBox<String>()
         val startupCommandTextField = OutlineTextField()
+        val heartbeatIntervalTextField = IntSpinner(30, minimum = 3, maximum = Int.MAX_VALUE)
         val environmentTextArea = FixedLengthTextArea(2048)
 
 
@@ -563,7 +565,7 @@ open class HostOptionsPane : OptionsPane() {
         private fun getCenterComponent(): JComponent {
             val layout = FormLayout(
                 "left:pref, $formMargin, default:grow, $formMargin, default:grow",
-                "pref, $formMargin, pref, $formMargin, pref, $formMargin"
+                "pref, $formMargin, pref, $formMargin, pref, $formMargin, pref"
             )
 
             var rows = 1
@@ -571,6 +573,8 @@ open class HostOptionsPane : OptionsPane() {
             val panel = FormBuilder.create().layout(layout)
                 .add("${I18n.getString("termora.new-host.terminal.encoding")}:").xy(1, rows)
                 .add(charsetComboBox).xy(3, rows).apply { rows += step }
+                .add("${I18n.getString("termora.new-host.terminal.heartbeat-interval")}:").xy(1, rows)
+                .add(heartbeatIntervalTextField).xy(3, rows).apply { rows += step }
                 .add("${I18n.getString("termora.new-host.terminal.startup-commands")}:").xy(1, rows)
                 .add(startupCommandTextField).xy(3, rows).apply { rows += step }
                 .add("${I18n.getString("termora.new-host.terminal.env")}:").xy(1, rows)

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

@@ -19,6 +19,7 @@ import org.eclipse.jgit.transport.sshd.ProxyData
 import java.net.InetSocketAddress
 import java.net.Proxy
 import java.time.Duration
+import kotlin.math.max
 
 object SshClients {
     private val timeout = Duration.ofSeconds(30)
@@ -83,7 +84,8 @@ object SshClients {
         }
 
         val sshClient = builder.build() as JGitSshClient
-        CoreModuleProperties.HEARTBEAT_INTERVAL.set(sshClient, timeout)
+        val heartbeatInterval = max(host.options.heartbeatInterval, 3)
+        CoreModuleProperties.HEARTBEAT_INTERVAL.set(sshClient, Duration.ofSeconds(heartbeatInterval.toLong()))
         sshClient.setKeyPasswordProviderFactory { IdentityPasswordProvider(CredentialsProvider.getDefault()) }
 
         if (host.proxy.type != ProxyType.No) {

src/main/resources/i18n/messages.properties

@@ -127,6 +127,7 @@ termora.new-host.proxy=Proxy
 
 termora.new-host.terminal=${termora.settings.terminal}
 termora.new-host.terminal.encoding=Encoding
+termora.new-host.terminal.heartbeat-interval=Heartbeat Interval
 termora.new-host.terminal.startup-commands=Startup Command
 termora.new-host.terminal.env=Environment
 

src/main/resources/i18n/messages_zh_CN.properties

@@ -118,6 +118,7 @@ termora.new-host.proxy=代理
 
 termora.new-host.terminal=${termora.settings.terminal}
 termora.new-host.terminal.encoding=编码
+termora.new-host.terminal.heartbeat-interval=心跳间隔
 termora.new-host.terminal.startup-commands=启动命令
 termora.new-host.terminal.env=环境
 

src/main/resources/i18n/messages_zh_TW.properties

@@ -116,6 +116,7 @@ termora.new-host.proxy=代理
 termora.new-host.terminal=${termora.settings.terminal}
 termora.new-host.terminal.encoding=編碼
 termora.new-host.terminal.startup-commands=啟動命令
+termora.new-host.terminal.heartbeat-interval=心跳間隔
 termora.new-host.terminal.env=環境
 
 termora.new-host.tunneling=隧道