Initial commit: Creating new tabs whenever the "Add Node" button is pressed. These tabs currently contain the bash shell only.

tools/demobench/build.gradle

@@ -3,6 +3,10 @@ version '0.7-SNAPSHOT'
 
 buildscript {
     ext.kotlin_version = '1.0.6'
+    ext.jna_version = '4.1.0'
+    ext.purejavacomm_version = '0.0.17'
+    ext.guava_version = '14.0.1'
+    ext.slf4j_version = '1.7.22'
 
     repositories {
         mavenCentral()
@@ -18,13 +22,32 @@ apply plugin: 'kotlin'
 sourceCompatibility = 1.8
 
 repositories {
+    flatDir {
+        dirs 'libs'
+    }
+
+    mavenLocal()
     mavenCentral()
+    maven {
+        url 'http://www.sparetimelabs.com/maven2'
+    }
 }
 
 dependencies {
     compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+
+    compile "net.java.dev.jna:jna:$jna_version"
+    compile "net.java.dev.jna:jna-platform:$jna_version"
+    compile "com.google.guava:guava:$guava_version"
+    compile "com.sparetimelabs:purejavacomm:$purejavacomm_version"
+    compile "org.slf4j:log4j-over-slf4j:$slf4j_version"
+    compile "org.slf4j:jul-to-slf4j:$slf4j_version"
+    compile "ch.qos.logback:logback-classic:1.1.3"
+    compile ":jediterm-terminal-2.5"
+    compile ':pty4j-0.7.2'
+
     testCompile group: 'junit', name: 'junit', version: '4.11'
 
     // TornadoFX: A lightweight Kotlin framework for working with JavaFX UI's.
-    compile 'no.tornado:tornadofx:1.5.7'
+    compile 'no.tornado:tornadofx:1.6.0'
 }

tools/demobench/src/main/java/net/corda/demobench/config/LoggingConfig.java

@@ -0,0 +1,27 @@
+package net.corda.demobench.config;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.logging.LogManager;
+
+public class LoggingConfig {
+
+    public LoggingConfig() throws IOException {
+        try (InputStream input = getLoggingProperties()) {
+            LogManager manager = LogManager.getLogManager();
+            manager.readConfiguration(input);
+        }
+    }
+
+    private static InputStream getLoggingProperties() throws IOException {
+        InputStream input = LoggingConfig.class.getResourceAsStream("logging.properties");
+        if (input == null) {
+            File javaHome = new File(System.getProperty("java.home"));
+            input = new FileInputStream(new File(new File(javaHome, "lib"), "logging.properties"));
+        }
+        return input;
+    }
+
+}

tools/demobench/src/main/java/net/corda/demobench/pty/PtyProcessTtyConnector.java

@@ -0,0 +1,41 @@
+package net.corda.demobench.pty;
+
+import com.jediterm.terminal.ProcessTtyConnector;
+import com.pty4j.PtyProcess;
+import com.pty4j.WinSize;
+
+import java.nio.charset.Charset;
+
+/**
+ * Copied from JediTerm pty.
+ * @author traff
+ */
+public class PtyProcessTtyConnector extends ProcessTtyConnector {
+    private final PtyProcess myProcess;
+    private final String name;
+
+    PtyProcessTtyConnector(String name, PtyProcess process, Charset charset) {
+        super(process, charset);
+        myProcess = process;
+        this.name = name;
+    }
+
+    @Override
+    protected void resizeImmediately() {
+        if (getPendingTermSize() != null && getPendingPixelSize() != null) {
+            myProcess.setWinSize(
+                new WinSize(getPendingTermSize().width, getPendingTermSize().height, getPendingPixelSize().width, getPendingPixelSize().height));
+        }
+    }
+
+    @Override
+    public boolean isConnected() {
+        return myProcess.isRunning();
+    }
+
+    @Override
+    public String getName() {
+        return name;
+    }
+
+}

tools/demobench/src/main/java/net/corda/demobench/pty/R3Pty.java

@@ -0,0 +1,118 @@
+package net.corda.demobench.pty;
+
+import com.jediterm.terminal.TerminalColor;
+import com.jediterm.terminal.TextStyle;
+import com.jediterm.terminal.TtyConnector;
+import com.jediterm.terminal.ui.*;
+import com.jediterm.terminal.ui.settings.DefaultSettingsProvider;
+import com.jediterm.terminal.ui.settings.SettingsProvider;
+import com.pty4j.PtyProcess;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.imageio.ImageIO;
+import javax.swing.*;
+import java.awt.*;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+
+import static java.nio.charset.StandardCharsets.UTF_8;
+
+public class R3Pty implements AutoCloseable {
+    private static final Logger LOG = LoggerFactory.getLogger(R3Pty.class);
+
+    private final JediTermWidget terminal;
+    private final String name;
+
+    public R3Pty(String name, SettingsProvider settings, Dimension dimension) {
+        terminal = new JediTermWidget(dimension, settings);
+        this.name = name;
+    }
+
+    @Override
+    public void close() {
+        LOG.info("Closing terminal '{}'", name);
+        terminal.close();
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public JediTermWidget getTerminal() {
+        return terminal;
+    }
+
+    private TtyConnector createTtyConnector(String[] command, Map<String, String> environment, String workingDir) {
+        try {
+            PtyProcess process = PtyProcess.exec(command, environment, workingDir);
+
+            try {
+                return new PtyProcessTtyConnector(name, process, UTF_8);
+            } catch (Exception e) {
+                process.destroyForcibly();
+                process.waitFor(30, TimeUnit.SECONDS);
+                throw e;
+            }
+        } catch (Exception e) {
+            throw new IllegalStateException(e.getMessage(), e);
+        }
+    }
+
+    public void run(String[] args, Map<String, String> envs, String workingDir) {
+        if (terminal.isSessionRunning()) {
+            throw new IllegalStateException(terminal.getSessionName() + " is already running");
+        }
+
+        Map<String, String> environment = new HashMap<>(envs);
+        environment.put("TERM", "xterm");
+
+        TerminalSession session = terminal.createTerminalSession(createTtyConnector(args, environment, workingDir));
+        session.start();
+    }
+
+    public void run(String[] args, Map<String, String> envs) {
+        run(args, envs, null);
+    }
+
+    public void run(String... args) {
+        run(args, System.getenv());
+    }
+
+    public static void main(final String[] args) throws IOException {
+        JFrame frame = new JFrame("R3 Example");
+        frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
+        frame.setIconImage(ImageIO.read(R3Pty.class.getResourceAsStream("/r3logo.png")));
+
+        SettingsProvider settings = new DefaultSettingsProvider() {
+            @Override
+            public TextStyle getDefaultStyle() {
+                return new TextStyle(TerminalColor.WHITE, TerminalColor.BLACK);
+            }
+
+            @Override
+            public float getTerminalFontSize() {
+                return 20;
+            }
+
+            @Override
+            public boolean emulateX11CopyPaste() {
+                return true;
+            }
+        };
+
+        R3Pty pty = new R3Pty("Bungo", settings, new Dimension(164, 40));
+
+        frame.getContentPane().add(pty.getTerminal(), BorderLayout.CENTER);
+
+        frame.pack();
+        frame.setLocationByPlatform(true);
+        frame.setResizable(true);
+        frame.setVisible(true);
+
+        pty.run(args);
+    }
+
+}

tools/demobench/src/main/kotlin/net/corda/demobench/DemoBench.kt

@@ -1,6 +1,9 @@
 package net.corda.demobench
 
+import javafx.scene.image.Image
+import net.corda.demobench.views.DemoBenchView
 import tornadofx.App
+import tornadofx.addStageIcon
 
 /**
  * README!
@@ -33,5 +36,6 @@ import tornadofx.App
 
 class DemoBench : App(DemoBenchView::class) {
     init {
+        addStageIcon(Image("r3logo.png"))
     }
 }

tools/demobench/src/main/kotlin/net/corda/demobench/DemoBenchView.kt

@@ -1,13 +0,0 @@
-package net.corda.demobench
-
-import javafx.scene.Parent
-import tornadofx.View
-import tornadofx.importStylesheet
-
-class DemoBenchView : View("Corda Demo Bench") {
-    override val root: Parent by fxml()
-
-    init {
-        importStylesheet("/net/corda/demobench/style.css")
-    }
-}

tools/demobench/src/main/kotlin/net/corda/demobench/ui/CloseableTab.kt

@@ -0,0 +1,20 @@
+package net.corda.demobench.ui
+
+import com.sun.javafx.scene.control.behavior.TabPaneBehavior
+import com.sun.javafx.scene.control.skin.TabPaneSkin
+import javafx.scene.Node
+import javafx.scene.control.Tab
+
+class CloseableTab(text: String, content: Node) : Tab(text, content) {
+
+    fun requestClose() {
+        val b = behaviour
+        if (b.canCloseTab(this)) {
+            b.closeTab(this)
+        }
+    }
+
+    private val behaviour: TabPaneBehavior
+        get() = (tabPane.skin as TabPaneSkin).behavior
+
+}

tools/demobench/src/main/kotlin/net/corda/demobench/ui/PropertyLabel.kt

@@ -0,0 +1,31 @@
+package net.corda.demobench.ui
+
+import javafx.scene.control.Label
+import javafx.scene.layout.HBox
+
+class PropertyLabel() : HBox() {
+
+    val nameLabel = Label()
+    val valueLabel = Label()
+
+    var name : String
+        get() = nameLabel.text
+        set(value) {
+            nameLabel.text = value
+        }
+
+    var value: String
+        get() = valueLabel.text
+        set(value) {
+            valueLabel.text = value
+        }
+
+    init {
+        nameLabel.styleClass.add("property-name")
+        valueLabel.styleClass.add("property-value")
+
+        children.addAll(nameLabel, valueLabel)
+        styleClass.add("property-label")
+    }
+
+}

tools/demobench/src/main/kotlin/net/corda/demobench/views/DemoBenchView.kt

@@ -0,0 +1,81 @@
+package net.corda.demobench.views
+
+import com.jediterm.terminal.TerminalColor
+import com.jediterm.terminal.TextStyle
+import com.jediterm.terminal.ui.settings.DefaultSettingsProvider
+import javafx.application.Platform
+import javafx.collections.FXCollections
+import javafx.embed.swing.SwingNode
+import javafx.scene.Parent
+import javafx.scene.control.Button
+import javafx.scene.control.TabPane
+import javax.swing.SwingUtilities
+import net.corda.demobench.pty.R3Pty
+import net.corda.demobench.ui.CloseableTab
+import tornadofx.*
+
+class DemoBenchView : View("Corda Demo Bench") {
+
+    override val root by fxml<Parent>()
+
+    val addNodeButton by fxid<Button>()
+    val nodeTabPane by fxid<TabPane>()
+
+    val settingsProvider = TerminalSettingsProvider()
+
+    init {
+        importStylesheet("/net/corda/demobench/style.css")
+
+        primaryStage.setOnCloseRequest {
+            // Close all open tabs
+            FXCollections.observableArrayList(nodeTabPane.tabs).forEach {
+                (it as CloseableTab).requestClose()
+            }
+
+            Platform.exit()
+        }
+
+        addNodeButton.setOnAction {
+            val nodeTab = createNode()
+            nodeTabPane.selectionModel.select(nodeTab)
+        }
+        addNodeButton.fire()
+    }
+
+    fun createNode(): CloseableTab {
+        val pty = R3Pty("Banksy", settingsProvider, java.awt.Dimension(160, 80))
+        val nodeTabView = NodeTabView(pty.name)
+        val nodeTab = CloseableTab(pty.name, nodeTabView.root)
+
+        // Ensure that we close the terminal along with the tab.
+        nodeTab.setOnClosed {
+            pty.close()
+        }
+
+        val swingTerminal = SwingNode()
+        SwingUtilities.invokeLater({
+            swingTerminal.content = pty.terminal
+            swingTerminal.setOnMouseClicked {
+                swingTerminal.requestFocus()
+            }
+        })
+
+        nodeTabPane.tabs.add(nodeTab)
+        nodeTab.content.add(swingTerminal)
+
+        pty.run("/bin/bash", "--login")
+
+        return nodeTab
+    }
+
+    class TerminalSettingsProvider : DefaultSettingsProvider() {
+        override fun getDefaultStyle(): TextStyle {
+            return TextStyle(TerminalColor.WHITE, TerminalColor.BLACK)
+        }
+
+        override fun emulateX11CopyPaste(): Boolean {
+            return true
+        }
+
+    }
+}

tools/demobench/src/main/kotlin/net/corda/demobench/views/NodeTabView.kt

@@ -0,0 +1,28 @@
+package net.corda.demobench.views
+
+import javafx.scene.control.Button
+import javafx.scene.control.Label
+import javafx.scene.layout.Priority
+import javafx.scene.layout.VBox
+import net.corda.demobench.ui.PropertyLabel
+import tornadofx.Fragment
+import tornadofx.vgrow
+
+class NodeTabView(name: String) : Fragment() {
+    override val root by fxml<VBox>()
+
+    val nodeName by fxid<Label>()
+    val p2pPort by fxid<PropertyLabel>()
+    val states by fxid<PropertyLabel>()
+    val transactions by fxid<PropertyLabel>()
+    val balance by fxid<PropertyLabel>()
+
+    val viewDatabaseButton by fxid<Button>()
+    val launchExplorerButton by fxid<Button>()
+
+    init {
+        nodeName.text = name
+        root.vgrow = Priority.ALWAYS
+    }
+}
+

tools/demobench/src/main/resources/logback.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <contextListener class="ch.qos.logback.classic.jul.LevelChangePropagator"/>
+
+    <appender name="FILE" class="ch.qos.logback.core.FileAppender">
+        <file>demobench.log</file>
+        <append>false</append>
+        <encoder>
+            <pattern>%date %-5level %c{1} - %msg%n</pattern>
+        </encoder>
+    </appender>
+
+    <root level="info">
+        <appender-ref ref="FILE" />
+    </root>
+
+</configuration>

tools/demobench/src/main/resources/logging.properties

@@ -0,0 +1,3 @@
+# Register SLF4JBridgeHandler as handler for the j.u.l. root logger
+# See http://www.slf4j.org/legacy.html#jul-to-slf4j
+handlers = org.slf4j.bridge.SLF4JBridgeHandler

tools/demobench/src/main/resources/net/corda/demobench/DemoBenchView.fxml

@@ -1,72 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<?import javafx.geometry.Insets?>
-<?import javafx.scene.control.Button?>
-<?import javafx.scene.control.Label?>
-<?import javafx.scene.control.Tab?>
-<?import javafx.scene.control.TabPane?>
-<?import javafx.scene.image.Image?>
-<?import javafx.scene.image.ImageView?>
-<?import javafx.scene.layout.AnchorPane?>
-<?import javafx.scene.layout.HBox?>
-<?import javafx.scene.layout.Pane?>
-<?import javafx.scene.layout.StackPane?>
-<?import javafx.scene.layout.VBox?>
-
-
-<StackPane xmlns="http://javafx.com/javafx/8.0.111" xmlns:fx="http://javafx.com/fxml/1">
-   <children>
-      <TabPane maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" minHeight="444.0" minWidth="800.0" prefHeight="613.0" prefWidth="1231.0" tabClosingPolicy="UNAVAILABLE" tabMinHeight="30.0">
-         <tabs>
-            <Tab text="Bank A">
-               <content>
-                  <VBox prefHeight="953.0" prefWidth="1363.0">
-                     <children>
-                        <HBox prefHeight="95.0" prefWidth="800.0" spacing="15.0" styleClass="header">
-                           <children>
-                              <VBox prefHeight="66.0" prefWidth="296.0" spacing="20.0">
-                                 <children>
-                                    <Label style="-fx-font-size: 40; -fx-text-fill: red;" text="Bank A" />
-                                    <Label style="-fx-text-fill: white;" text="P2P port: 20004" />
-                                 </children>
-                              </VBox>
-                              <VBox prefHeight="93.0" prefWidth="267.0">
-                                 <children>
-                                    <Label maxWidth="1.7976931348623157E308" text="States in vault: 20" />
-                                    <Label text="Known transactions: 45" />
-                                    <Label text="Balance: $1024" />
-                                 </children>
-                              </VBox>
-                              <Pane prefHeight="200.0" prefWidth="200.0" HBox.hgrow="ALWAYS" />
-                              <Button mnemonicParsing="false" prefHeight="92.0" prefWidth="115.0" styleClass="big-button" text="View&#10;Database" textAlignment="CENTER" />
-                              <Button mnemonicParsing="false" prefHeight="92.0" prefWidth="115.0" styleClass="big-button" text="Launch&#10;Explorer" textAlignment="CENTER" />
-                           </children>
-                        </HBox>
-                        <StackPane maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" style="-fx-background-color: black;" VBox.vgrow="ALWAYS">
-                           <children>
-                              <ImageView fitWidth="1000.0" pickOnBounds="true" preserveRatio="true" StackPane.alignment="TOP_LEFT">
-                                 <image>
-                                    <Image url="@mock-term.png" />
-                                 </image>
-                              </ImageView>
-                           </children>
-                        </StackPane>
-                     </children>
-                  </VBox>
-               </content>
-            </Tab>
-            <Tab text="Bank B" />
-            <Tab text="Bank of Corda">
-               <content>
-                  <AnchorPane minHeight="0.0" minWidth="0.0" prefHeight="180.0" prefWidth="200.0" />
-               </content>
-            </Tab>
-         </tabs>
-      </TabPane>
-      <Button mnemonicParsing="false" styleClass="add-node-button" text="Add Node" StackPane.alignment="TOP_RIGHT">
-         <StackPane.margin>
-            <Insets right="5.0" top="5.0" />
-         </StackPane.margin>
-      </Button>
-   </children>
-</StackPane>

tools/demobench/src/main/resources/net/corda/demobench/style.css

@@ -7,7 +7,7 @@
     -fx-padding: 15px;
 }
 
-.header Label {
+.property-label .label {
     -fx-font-size: 14pt;
     -fx-text-fill: white;
 }

tools/demobench/src/main/resources/net/corda/demobench/views/DemoBenchView.fxml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.Insets?>
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.TabPane?>
+<?import javafx.scene.layout.StackPane?>
+
+<StackPane xmlns="http://javafx.com/javafx/8.0.111" xmlns:fx="http://javafx.com/fxml/1">
+   <children>
+      <TabPane fx:id="nodeTabPane" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" minHeight="444.0" minWidth="800.0" prefHeight="613.0" prefWidth="1231.0" tabClosingPolicy="UNAVAILABLE" tabMinHeight="30.0">
+         <tabs>
+         </tabs>
+      </TabPane>
+      <Button fx:id="addNodeButton" mnemonicParsing="false" styleClass="add-node-button" text="Add Node" StackPane.alignment="TOP_RIGHT">
+         <StackPane.margin>
+            <Insets right="5.0" top="5.0" />
+         </StackPane.margin>
+      </Button>
+   </children>
+</StackPane>

tools/demobench/src/main/resources/net/corda/demobench/views/NodeTabView.fxml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.Pane?>
+<?import javafx.scene.layout.VBox?>
+<?import net.corda.demobench.ui.PropertyLabel?>
+
+<VBox prefHeight="953.0" prefWidth="1363.0" xmlns="http://javafx.com/javafx/8.0.121" xmlns:fx="http://javafx.com/fxml/1">
+    <children>
+        <HBox prefHeight="95.0" prefWidth="800.0" spacing="15.0" styleClass="header">
+            <children>
+                <VBox prefHeight="66.0" prefWidth="296.0" spacing="20.0">
+                    <children>
+                        <Label fx:id="nodeName" style="-fx-font-size: 40; -fx-text-fill: red;" />
+                        <PropertyLabel fx:id="p2pPort" name="P2P port: " />
+                    </children>
+                </VBox>
+                <VBox prefHeight="93.0" prefWidth="267.0">
+                    <children>
+                        <PropertyLabel fx:id="states" name="States in vault: " />
+                        <PropertyLabel fx:id="transactions" name="Known transactions: " />
+                        <PropertyLabel fx:id="balance" name="Balance: " />
+                    </children>
+                </VBox>
+                <Pane prefHeight="200.0" prefWidth="200.0" HBox.hgrow="ALWAYS" />
+                <Button fx:id="viewDatabaseButton" mnemonicParsing="false" prefHeight="92.0" prefWidth="115.0" styleClass="big-button" text="View&#10;Database" textAlignment="CENTER" />
+                <Button fx:id="launchExplorerButton" mnemonicParsing="false" prefHeight="92.0" prefWidth="115.0" styleClass="big-button" text="Launch&#10;Explorer" textAlignment="CENTER" />
+            </children>
+        </HBox>
+    </children>
+</VBox>