[karaf] rename gshell to shell and rename submodules to avoid having the parent module name in their names
git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@816769 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/karaf/shell/ssh/pom.xml b/karaf/shell/ssh/pom.xml
new file mode 100644
index 0000000..3166527
--- /dev/null
+++ b/karaf/shell/ssh/pom.xml
@@ -0,0 +1,102 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+
+ <!--
+
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements. See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with
+ the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ -->
+
+ <modelVersion>4.0.0</modelVersion>
+
+ <parent>
+ <groupId>org.apache.felix.karaf.shell</groupId>
+ <artifactId>shell</artifactId>
+ <version>0.9.0-SNAPSHOT</version>
+ </parent>
+
+ <groupId>org.apache.felix.karaf.shell</groupId>
+ <artifactId>org.apache.felix.karaf.shell.ssh</artifactId>
+ <packaging>bundle</packaging>
+ <version>0.9.0-SNAPSHOT</version>
+ <name>Apache Felix Karaf :: Shell SSH</name>
+
+ <description>
+ Provides SSH support to the console
+ </description>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.apache.felix.karaf.shell</groupId>
+ <artifactId>org.apache.felix.karaf.shell.console</artifactId>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.felix</groupId>
+ <artifactId>org.osgi.core</artifactId>
+ <scope>provided</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.felix</groupId>
+ <artifactId>org.osgi.compendium</artifactId>
+ <scope>provided</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.servicemix.bundles</groupId>
+ <artifactId>org.apache.servicemix.bundles.junit</artifactId>
+ <scope>test</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.sshd</groupId>
+ <artifactId>sshd-core</artifactId>
+ </dependency>
+ </dependencies>
+
+ <build>
+ <resources>
+ <resource>
+ <directory>${pom.basedir}/src/main/resources</directory>
+ <includes>
+ <include>**/*</include>
+ </includes>
+ </resource>
+ </resources>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.felix</groupId>
+ <artifactId>maven-bundle-plugin</artifactId>
+ <configuration>
+ <instructions>
+ <Bundle-SymbolicName>${artifactId}</Bundle-SymbolicName>
+ <Export-Package>${pom.artifactId}*;version=${project.version}</Export-Package>
+ <Import-Package>
+ org.osgi.service.command,
+ org.apache.felix.gogo.commands,
+ org.apache.felix.karaf.shell.console,
+ org.apache.sshd.server.keyprovider,
+ org.apache.sshd.server.jaas,
+ *
+ </Import-Package>
+ <Private-Package>org.apache.felix.karaf.jpm.*</Private-Package>
+ <_versionpolicy>${bnd.version.policy}</_versionpolicy>
+ </instructions>
+ </configuration>
+ </plugin>
+ </plugins>
+ </build>
+</project>
diff --git a/karaf/shell/ssh/src/main/java/org/apache/felix/karaf/shell/ssh/ShellCommandFactory.java b/karaf/shell/ssh/src/main/java/org/apache/felix/karaf/shell/ssh/ShellCommandFactory.java
new file mode 100644
index 0000000..4e0c290
--- /dev/null
+++ b/karaf/shell/ssh/src/main/java/org/apache/felix/karaf/shell/ssh/ShellCommandFactory.java
@@ -0,0 +1,94 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.felix.karaf.shell.ssh;
+
+import java.io.Closeable;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.PrintStream;
+
+import org.apache.sshd.server.CommandFactory;
+import org.osgi.service.command.CommandProcessor;
+import org.osgi.service.command.CommandSession;
+
+public class ShellCommandFactory implements CommandFactory {
+
+ private CommandProcessor commandProcessor;
+
+ public void setCommandProcessor(CommandProcessor commandProcessor) {
+ this.commandProcessor = commandProcessor;
+ }
+
+ public Command createCommand(String command) {
+ return new ShellCommand(command);
+ }
+
+ public class ShellCommand implements Command {
+
+ private String command;
+ private InputStream in;
+ private OutputStream out;
+ private OutputStream err;
+ private ExitCallback callback;
+
+ public ShellCommand(String command) {
+ this.command = command;
+ }
+
+ public void setInputStream(InputStream in) {
+ this.in = in;
+ }
+
+ public void setOutputStream(OutputStream out) {
+ this.out = out;
+ }
+
+ public void setErrorStream(OutputStream err) {
+ this.err = err;
+ }
+
+ public void setExitCallback(ExitCallback callback) {
+ this.callback = callback;
+ }
+
+ public void start() throws IOException {
+ try {
+ CommandSession session = commandProcessor.createSession(in, new PrintStream(out), new PrintStream(err));
+ session.execute(command);
+ } catch (Exception e) {
+ throw (IOException) new IOException("Unable to start shell").initCause(e);
+ } finally {
+ close(in, out, err);
+ callback.onExit(0);
+ }
+ }
+
+ }
+
+ private static void close(Closeable... closeables) {
+ for (Closeable c : closeables) {
+ try {
+ c.close();
+ } catch (IOException e) {
+ // Ignore
+ }
+ }
+ }
+}
diff --git a/karaf/shell/ssh/src/main/java/org/apache/felix/karaf/shell/ssh/ShellFactoryImpl.java b/karaf/shell/ssh/src/main/java/org/apache/felix/karaf/shell/ssh/ShellFactoryImpl.java
new file mode 100644
index 0000000..f38cc1b
--- /dev/null
+++ b/karaf/shell/ssh/src/main/java/org/apache/felix/karaf/shell/ssh/ShellFactoryImpl.java
@@ -0,0 +1,131 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.felix.karaf.shell.ssh;
+
+import java.io.Closeable;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.PrintStream;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.felix.karaf.shell.console.Completer;
+import org.apache.felix.karaf.shell.console.completer.AggregateCompleter;
+import org.apache.felix.karaf.shell.console.jline.Console;
+import org.apache.sshd.server.ShellFactory;
+import org.osgi.service.command.CommandProcessor;
+import org.osgi.service.command.CommandSession;
+
+/**
+ * SSHD {@link org.apache.sshd.server.ShellFactory} which provides access to Shell.
+ *
+ * @version $Rev: 731517 $ $Date: 2009-01-05 11:25:19 +0100 (Mon, 05 Jan 2009) $
+ */
+public class ShellFactoryImpl implements ShellFactory
+{
+ private CommandProcessor commandProcessor;
+ private List<Completer> completers;
+
+ public void setCommandProcessor(CommandProcessor commandProcessor) {
+ this.commandProcessor = commandProcessor;
+ }
+
+ public void setCompleters(List<Completer> completers) {
+ this.completers = completers;
+ }
+
+ public Shell createShell() {
+ return new ShellImpl();
+ }
+
+ public class ShellImpl implements Shell
+ {
+ private InputStream in;
+
+ private OutputStream out;
+
+ private OutputStream err;
+
+ private ExitCallback callback;
+
+ private boolean closed;
+
+ public void setInputStream(final InputStream in) {
+ this.in = in;
+ }
+
+ public void setOutputStream(final OutputStream out) {
+ this.out = out;
+ }
+
+ public void setErrorStream(final OutputStream err) {
+ this.err = err;
+ }
+
+ public void setExitCallback(ExitCallback callback) {
+ this.callback = callback;
+ }
+
+ public void start(final Environment env) throws IOException {
+ try {
+ Console console = new Console(commandProcessor,
+ in,
+ new PrintStream(out),
+ new PrintStream(err),
+ new SshTerminal(env),
+ new AggregateCompleter(completers),
+ new Runnable() {
+ public void run() {
+ destroy();
+ }
+ });
+ CommandSession session = console.getSession();
+ session.put("APPLICATION", System.getProperty("karaf.name", "root"));
+ for (Map.Entry<String,String> e : env.getEnv().entrySet()) {
+ session.put(e.getKey(), e.getValue());
+ }
+ new Thread(console).start();
+ } catch (Exception e) {
+ throw (IOException) new IOException("Unable to start shell").initCause(e);
+ }
+ }
+
+ public void destroy() {
+ if (!closed) {
+ closed = true;
+ ShellFactoryImpl.close(in, out, err);
+ callback.onExit(0);
+ }
+ }
+
+ }
+
+ private static void close(Closeable... closeables) {
+ for (Closeable c : closeables) {
+ try {
+ c.close();
+ } catch (IOException e) {
+ // Ignore
+ }
+ }
+ }
+
+}
diff --git a/karaf/shell/ssh/src/main/java/org/apache/felix/karaf/shell/ssh/SshAction.java b/karaf/shell/ssh/src/main/java/org/apache/felix/karaf/shell/ssh/SshAction.java
new file mode 100644
index 0000000..a9e165f
--- /dev/null
+++ b/karaf/shell/ssh/src/main/java/org/apache/felix/karaf/shell/ssh/SshAction.java
@@ -0,0 +1,149 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.felix.karaf.shell.ssh;
+
+import java.io.IOException;
+
+import org.apache.sshd.ClientChannel;
+import org.apache.sshd.ClientSession;
+import org.apache.sshd.SshClient;
+import org.apache.sshd.client.future.ConnectFuture;
+import org.apache.sshd.common.util.NoCloseInputStream;
+import org.apache.sshd.common.util.NoCloseOutputStream;
+import org.apache.felix.karaf.shell.console.OsgiCommandSupport;
+import org.apache.felix.karaf.shell.console.BlueprintContainerAware;
+import org.apache.felix.gogo.commands.Option;
+import org.apache.felix.gogo.commands.Argument;
+import org.apache.felix.gogo.commands.Command;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.osgi.service.blueprint.container.BlueprintContainer;
+
+/**
+ * Connect to a SSH server.
+ *
+ * @version $Rev: 721244 $ $Date: 2008-11-27 18:19:56 +0100 (Thu, 27 Nov 2008) $
+ */
+@Command(scope = "ssh", name = "ssh", description = "Connect to a remote SSH server")
+public class SshAction
+ extends OsgiCommandSupport implements BlueprintContainerAware
+{
+ private final Logger log = LoggerFactory.getLogger(getClass());
+
+ @Option(name="-l", aliases={"--username"}, description = "Username")
+ private String username;
+
+ @Option(name="-P", aliases={"--password"}, description = "Password")
+ private String password;
+
+ @Argument(required=true, description = "Host")
+ private String hostname;
+
+ @Option(name="-p", aliases={"--port"}, description = "Port")
+ private int port = 22;
+
+ private BlueprintContainer container;
+
+ private ClientSession session;
+ private String sshClientId;
+
+ public void setBlueprintContainer(final BlueprintContainer container) {
+ assert container != null;
+ this.container = container;
+ }
+
+ public void setSshClientId(String sshClientId) {
+ this.sshClientId = sshClientId;
+ }
+
+ @Override
+ protected Object doExecute() throws Exception {
+
+ //
+ // TODO: Parse hostname for <username>@<hostname>
+ //
+
+ System.out.println("Connecting to host " + hostname + " on port " + port);
+
+ // If the username/password was not configured via cli, then prompt the user for the values
+ if (username == null || password == null) {
+ log.debug("Prompting user for credentials");
+ if (username == null) {
+ username = readLine("Login: ");
+ }
+ if (password == null) {
+ password = readLine("Password: ");
+ }
+ }
+
+ // Create the client from prototype
+ SshClient client = (SshClient) container.getComponentInstance(sshClientId);
+ log.debug("Created client: {}", client);
+ client.start();
+
+ try {
+ ConnectFuture future = client.connect(hostname, port);
+ future.await();
+ session = future.getSession();
+ try {
+ System.out.println("Connected");
+
+ session.authPassword(username, password);
+ int ret = session.waitFor(ClientSession.WAIT_AUTH | ClientSession.CLOSED | ClientSession.AUTHED, 0);
+ if ((ret & ClientSession.AUTHED) == 0) {
+ System.err.println("Authentication failed");
+ return null;
+ }
+
+ ClientChannel channel = session.createChannel("shell");
+ channel.setIn(new NoCloseInputStream(System.in));
+ channel.setOut(new NoCloseOutputStream(System.out));
+ channel.setErr(new NoCloseOutputStream(System.err));
+ channel.open();
+ channel.waitFor(ClientChannel.CLOSED, 0);
+ } finally {
+ session.close(false);
+ }
+ } finally {
+ client.stop();
+ }
+
+ return null;
+ }
+
+ public String readLine(String msg) throws IOException {
+ StringBuffer sb = new StringBuffer();
+ System.err.print(msg);
+ System.err.flush();
+ for (;;) {
+ int c = super.session.getKeyboard().read();
+ if (c < 0) {
+ return null;
+ }
+ System.err.print((char) c);
+ if (c == '\r' || c == '\n') {
+ break;
+ }
+ sb.append((char) c);
+ }
+ return sb.toString();
+ }
+
+}
diff --git a/karaf/shell/ssh/src/main/java/org/apache/felix/karaf/shell/ssh/SshServerAction.java b/karaf/shell/ssh/src/main/java/org/apache/felix/karaf/shell/ssh/SshServerAction.java
new file mode 100644
index 0000000..a67eaf7
--- /dev/null
+++ b/karaf/shell/ssh/src/main/java/org/apache/felix/karaf/shell/ssh/SshServerAction.java
@@ -0,0 +1,83 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.felix.karaf.shell.ssh;
+
+import org.apache.sshd.SshServer;
+import org.apache.felix.karaf.shell.console.BlueprintContainerAware;
+import org.apache.felix.karaf.shell.console.OsgiCommandSupport;
+import org.apache.felix.gogo.commands.Option;
+import org.apache.felix.gogo.commands.Command;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.osgi.service.blueprint.container.BlueprintContainer;
+
+/**
+ * Start a SSH server.
+ *
+ * @version $Rev: 720411 $ $Date: 2008-11-25 05:32:43 +0100 (Tue, 25 Nov 2008) $
+ */
+@Command(scope = "ssh", name = "sshd", description = "Create an SSH server")
+public class SshServerAction extends OsgiCommandSupport implements BlueprintContainerAware
+{
+ private final Logger log = LoggerFactory.getLogger(getClass());
+
+ @Option(name="-p", aliases={ "--port" }, description = "Port")
+ private int port = 8101;
+
+ @Option(name="-b", aliases={ "--background"}, description = "Background")
+ private boolean background = true;
+
+ private BlueprintContainer container;
+
+ private String sshServerId;
+
+ public void setBlueprintContainer(final BlueprintContainer container) {
+ assert container != null;
+ this.container = container;
+ }
+
+ public void setSshServerId(String sshServerId) {
+ this.sshServerId = sshServerId;
+ }
+
+ protected Object doExecute() throws Exception {
+ SshServer server = (SshServer) container.getComponentInstance(sshServerId);
+
+ log.debug("Created server: {}", server);
+
+ server.setPort(port);
+
+ server.start();
+
+ System.out.println("SSH server listening on port " + port);
+
+ if (!background) {
+ synchronized (this) {
+ log.debug("Waiting for server to shutdown");
+
+ wait();
+ }
+
+ server.stop();
+ }
+
+ return null;
+ }
+}
diff --git a/karaf/shell/ssh/src/main/java/org/apache/felix/karaf/shell/ssh/SshServerFactory.java b/karaf/shell/ssh/src/main/java/org/apache/felix/karaf/shell/ssh/SshServerFactory.java
new file mode 100644
index 0000000..150da1f
--- /dev/null
+++ b/karaf/shell/ssh/src/main/java/org/apache/felix/karaf/shell/ssh/SshServerFactory.java
@@ -0,0 +1,58 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.felix.karaf.shell.ssh;
+
+import org.apache.sshd.SshServer;
+
+public class SshServerFactory {
+
+ private SshServer server;
+
+ private boolean start;
+
+ public SshServerFactory(SshServer server) {
+ this.server = server;
+ }
+
+ public boolean isStart() {
+ return start;
+ }
+
+ public void setStart(boolean start) {
+ this.start = start;
+ }
+
+ public void start() throws Exception {
+ if (start) {
+ try {
+ server.start();
+ } catch (Exception e) {
+ e.printStackTrace();
+ throw e;
+ }
+ }
+ }
+
+ public void stop() throws Exception {
+ if (start) {
+ server.stop();
+ }
+ }
+
+}
diff --git a/karaf/shell/ssh/src/main/java/org/apache/felix/karaf/shell/ssh/SshTerminal.java b/karaf/shell/ssh/src/main/java/org/apache/felix/karaf/shell/ssh/SshTerminal.java
new file mode 100644
index 0000000..b8235af
--- /dev/null
+++ b/karaf/shell/ssh/src/main/java/org/apache/felix/karaf/shell/ssh/SshTerminal.java
@@ -0,0 +1,219 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.felix.karaf.shell.ssh;
+
+import java.io.InputStream;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+import jline.Terminal;
+import org.apache.sshd.server.ShellFactory;
+
+public class SshTerminal extends Terminal implements ShellFactory.SignalListener {
+
+ public static final short ARROW_START = 27;
+ public static final short ARROW_PREFIX = 91;
+ public static final short ARROW_LEFT = 68;
+ public static final short ARROW_RIGHT = 67;
+ public static final short ARROW_UP = 65;
+ public static final short ARROW_DOWN = 66;
+ public static final short O_PREFIX = 79;
+ public static final short HOME_CODE = 72;
+ public static final short END_CODE = 70;
+
+ public static final short DEL_THIRD = 51;
+ public static final short DEL_SECOND = 126;
+
+ private ShellFactory.Environment environment;
+ private boolean backspaceDeleteSwitched = false;
+ private String encoding = System.getProperty("input.encoding", "UTF-8");
+ private ReplayPrefixOneCharInputStream replayStream = new ReplayPrefixOneCharInputStream(encoding);
+ private InputStreamReader replayReader;
+
+ public SshTerminal(ShellFactory.Environment environment) {
+ this.environment = environment;
+ this.environment.addSignalListener(this);
+ try {
+ replayReader = new InputStreamReader(replayStream, encoding);
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public void initializeTerminal() throws Exception {
+ }
+
+ public void restoreTerminal() throws Exception {
+ }
+
+ public int getTerminalWidth() {
+ return Integer.valueOf(this.environment.getEnv().get("COLUMNS"));
+ }
+
+ public int getTerminalHeight() {
+ return Integer.valueOf(this.environment.getEnv().get("LINES"));
+ }
+
+ public boolean isSupported() {
+ return true;
+ }
+
+ public boolean getEcho() {
+ return false;
+ }
+
+ public boolean isEchoEnabled() {
+ return false;
+ }
+
+ public void enableEcho() {
+ }
+
+ public void disableEcho() {
+ }
+
+ public void signal(int signal) {
+
+ }
+
+ public int readVirtualKey(InputStream in) throws IOException {
+ int c = readCharacter(in);
+
+ if (backspaceDeleteSwitched)
+ if (c == DELETE)
+ c = '\b';
+ else if (c == '\b')
+ c = DELETE;
+
+ // in Unix terminals, arrow keys are represented by
+ // a sequence of 3 characters. E.g., the up arrow
+ // key yields 27, 91, 68
+ if (c == ARROW_START) {
+ //also the escape key is 27
+ //thats why we read until we
+ //have something different than 27
+ //this is a bugfix, because otherwise
+ //pressing escape and than an arrow key
+ //was an undefined state
+ while (c == ARROW_START)
+ c = readCharacter(in);
+ if (c == ARROW_PREFIX || c == O_PREFIX) {
+ c = readCharacter(in);
+ if (c == ARROW_UP) {
+ return CTRL_P;
+ } else if (c == ARROW_DOWN) {
+ return CTRL_N;
+ } else if (c == ARROW_LEFT) {
+ return CTRL_B;
+ } else if (c == ARROW_RIGHT) {
+ return CTRL_F;
+ } else if (c == HOME_CODE) {
+ return CTRL_A;
+ } else if (c == END_CODE) {
+ return CTRL_E;
+ } else if (c == DEL_THIRD) {
+ c = readCharacter(in); // read 4th
+ return DELETE;
+ }
+ }
+ }
+ // handle unicode characters, thanks for a patch from amyi@inf.ed.ac.uk
+ if (c > 128) {
+ // handle unicode characters longer than 2 bytes,
+ // thanks to Marc.Herbert@continuent.com
+ replayStream.setInput(c, in);
+// replayReader = new InputStreamReader(replayStream, encoding);
+ c = replayReader.read();
+
+ }
+
+ return c;
+ }
+
+ /**
+ * This is awkward and inefficient, but probably the minimal way to add
+ * UTF-8 support to JLine
+ *
+ * @author <a href="mailto:Marc.Herbert@continuent.com">Marc Herbert</a>
+ */
+ static class ReplayPrefixOneCharInputStream extends InputStream {
+ byte firstByte;
+ int byteLength;
+ InputStream wrappedStream;
+ int byteRead;
+
+ final String encoding;
+
+ public ReplayPrefixOneCharInputStream(String encoding) {
+ this.encoding = encoding;
+ }
+
+ public void setInput(int recorded, InputStream wrapped) throws IOException {
+ this.byteRead = 0;
+ this.firstByte = (byte) recorded;
+ this.wrappedStream = wrapped;
+
+ byteLength = 1;
+ if (encoding.equalsIgnoreCase("UTF-8"))
+ setInputUTF8(recorded, wrapped);
+ else if (encoding.equalsIgnoreCase("UTF-16"))
+ byteLength = 2;
+ else if (encoding.equalsIgnoreCase("UTF-32"))
+ byteLength = 4;
+ }
+
+
+ public void setInputUTF8(int recorded, InputStream wrapped) throws IOException {
+ // 110yyyyy 10zzzzzz
+ if ((firstByte & (byte) 0xE0) == (byte) 0xC0)
+ this.byteLength = 2;
+ // 1110xxxx 10yyyyyy 10zzzzzz
+ else if ((firstByte & (byte) 0xF0) == (byte) 0xE0)
+ this.byteLength = 3;
+ // 11110www 10xxxxxx 10yyyyyy 10zzzzzz
+ else if ((firstByte & (byte) 0xF8) == (byte) 0xF0)
+ this.byteLength = 4;
+ else
+ throw new IOException("invalid UTF-8 first byte: " + firstByte);
+ }
+
+ public int read() throws IOException {
+ if (available() == 0)
+ return -1;
+
+ byteRead++;
+
+ if (byteRead == 1)
+ return firstByte;
+
+ return wrappedStream.read();
+ }
+
+ /**
+ * InputStreamReader is greedy and will try to read bytes in advance. We
+ * do NOT want this to happen since we use a temporary/"losing bytes"
+ * InputStreamReader above, that's why we hide the real
+ * wrappedStream.available() here.
+ */
+ public int available() {
+ return byteLength - byteRead;
+ }
+ }
+
+}
diff --git a/karaf/shell/ssh/src/main/resources/OSGI-INF/blueprint/shell-ssh.xml b/karaf/shell/ssh/src/main/resources/OSGI-INF/blueprint/shell-ssh.xml
new file mode 100644
index 0000000..10c0439
--- /dev/null
+++ b/karaf/shell/ssh/src/main/resources/OSGI-INF/blueprint/shell-ssh.xml
@@ -0,0 +1,104 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements. See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with
+ the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+-->
+<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0"
+ xmlns:bp="http://www.osgi.org/xmlns/blueprint/v1.0.0"
+ xmlns:cm="http://geronimo.apache.org/blueprint/xmlns/blueprint-cm/v1.0.0"
+ xmlns:ext="http://geronimo.apache.org/blueprint/xmlns/blueprint-ext/v1.0.0"
+ default-activation="lazy">
+
+ <ext:property-placeholder placeholder-prefix="$[" placeholder-suffix="]"/>
+
+ <cm:property-placeholder persistent-id="org.apache.felix.karaf.shell">
+ <cm:default-properties>
+ <cm:property name="sshPort" value="8101"/>
+ <cm:property name="sshRealm" value="karaf"/>
+ <cm:property name="hostKey" value="${karaf.base}/etc/host.key"/>
+ </cm:default-properties>
+ </cm:property-placeholder>
+
+ <command-bundle xmlns="http://felix.apache.org/karaf/xmlns/shell/v1.0.0">
+ <command name="ssh/ssh">
+ <action class="org.apache.felix.karaf.shell.ssh.SshAction">
+ <property name="sshClientId">
+ <bp:idref component-id="sshClient"/>
+ </property>
+ </action>
+ </command>
+ <command name="ssh/sshd">
+ <action class="org.apache.felix.karaf.shell.ssh.SshServerAction">
+ <property name="sshServerId">
+ <bp:idref component-id="sshServer"/>
+ </property>
+ </action>
+ </command>
+ </command-bundle>
+
+ <bean id="sshClient" class="org.apache.sshd.SshClient" factory-method="setUpDefaultClient" scope="prototype">
+ </bean>
+
+ <bean id="sshServer" class="org.apache.sshd.SshServer" factory-method="setUpDefaultServer" scope="prototype">
+ <property name="port" value="${sshPort}"/>
+ <property name="shellFactory">
+ <bean class="org.apache.felix.karaf.shell.ssh.ShellFactoryImpl">
+ <property name="completers">
+ <list>
+ <ref component-id="commandCompleter"/>
+ </list>
+ </property>
+ <property name="commandProcessor" ref="commandProcessor"/>
+ </bean>
+ </property>
+ <property name="commandFactory">
+ <bean class="org.apache.felix.karaf.shell.ssh.ShellCommandFactory">
+ <property name="commandProcessor" ref="commandProcessor"/>
+ </bean>
+ </property>
+ <property name="keyPairProvider" ref="keyPairProvider"/>
+ <property name="passwordAuthenticator" ref="passwordAuthenticator"/>
+ </bean>
+
+ <bean id="keyPairProvider" class="org.apache.sshd.server.keyprovider.SimpleGeneratorHostKeyProvider">
+ <property name="path" value="${hostKey}"/>
+ </bean>
+ <bean id="passwordAuthenticator" class="org.apache.sshd.server.jaas.JaasPasswordAuthenticator">
+ <property name="domain" value="${sshRealm}"/>
+ </bean>
+
+ <bean id="sshServerFactory" class="org.apache.felix.karaf.shell.ssh.SshServerFactory" init-method="start"
+ destroy-method="stop" activation="eager">
+ <argument ref="sshServer"/>
+ <property name="start" value="$[karaf.startRemoteShell]"/>
+ </bean>
+
+ <reference id="commandProcessor" interface="org.osgi.service.command.CommandProcessor">
+ </reference>
+
+ <reference-list id="functions" filter="(&(osgi.command.scope=*)(osgi.command.function=*))"
+ availability="optional" activation="eager">
+ <reference-listener ref="commandCompleter"
+ bind-method="register"
+ unbind-method="unregister"/>
+ </reference-list>
+
+ <bean id="commandCompleter" class="org.apache.felix.karaf.shell.console.completer.CommandsCompleter">
+ <property name="bundleContext" ref="blueprintBundleContext" />
+ </bean>
+
+</blueprint>