Introduce multi-commands command line utilities.

[lgpl/argeo-commons.git] / org.argeo.core / src / org / argeo / cli / fs / SshSync.java

diff --git a/org.argeo.core/src/org/argeo/cli/fs/SshSync.java b/org.argeo.core/src/org/argeo/cli/fs/SshSync.java
new file mode 100644 (file)
index 0000000..268e7d8
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+++ b/org.argeo.core/src/org/argeo/cli/fs/SshSync.java
@@ -0,0 +1,135 @@
+package org.argeo.cli.fs;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.nio.file.DirectoryStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Map;
+import java.util.Scanner;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.sshd.agent.SshAgent;
+import org.apache.sshd.agent.SshAgentFactory;
+import org.apache.sshd.agent.local.LocalAgentFactory;
+import org.apache.sshd.agent.unix.UnixAgentFactory;
+import org.apache.sshd.client.SshClient;
+import org.apache.sshd.client.future.ConnectFuture;
+import org.apache.sshd.client.session.ClientSession;
+import org.apache.sshd.client.subsystem.sftp.fs.SftpFileSystem;
+import org.apache.sshd.client.subsystem.sftp.fs.SftpFileSystemProvider;
+
+public class SshSync {
+       private final static Log log = LogFactory.getLog(SshSync.class);
+
+       public static void main(String[] args) {
+
+               try (SshClient client = SshClient.setUpDefaultClient()) {
+                       client.start();
+                       boolean osAgent = true;
+                       SshAgentFactory agentFactory = osAgent ? new UnixAgentFactory() : new LocalAgentFactory();
+                       // SshAgentFactory agentFactory = new LocalAgentFactory();
+                       client.setAgentFactory(agentFactory);
+                       SshAgent sshAgent = agentFactory.createClient(client);
+
+                       String login = System.getProperty("user.name");
+                       String host = "localhost";
+                       int port = 22;
+
+                       if (!osAgent) {
+                               String keyPath = "/home/" + login + "/.ssh/id_rsa";
+                               System.out.print(keyPath + ": ");
+                               Scanner s = new Scanner(System.in);
+                               String password = s.next();
+//                             KeyPair keyPair = ClientIdentityLoader.DEFAULT.loadClientIdentity(keyPath,
+//                                             FilePasswordProvider.of(password));
+//                             sshAgent.addIdentity(keyPair, "NO COMMENT");
+                       }
+
+//                     List<? extends Map.Entry<PublicKey, String>> identities = sshAgent.getIdentities();
+//                     for (Map.Entry<PublicKey, String> entry : identities) {
+//                             System.out.println(entry.getValue() + " : " + entry.getKey());
+//                     }
+
+                       ConnectFuture connectFuture = client.connect(login, host, port);
+                       connectFuture.await();
+                       ClientSession session = connectFuture.getSession();
+
+                       try {
+
+//                             session.addPasswordIdentity(new String(password));
+                               session.auth().verify(1000l);
+
+                               SftpFileSystemProvider fsProvider = new SftpFileSystemProvider(client);
+
+                               SftpFileSystem fs = fsProvider.newFileSystem(session);
+                               Path testPath = fs.getPath("/home/" + login + "/tmp");
+                               Files.list(testPath).forEach(System.out::println);
+                               test(testPath);
+
+                       } finally {
+                               client.stop();
+                       }
+               } catch (Exception e) {
+                       // TODO Auto-generated catch block
+                       e.printStackTrace();
+               }
+       }
+
+       static void test(Path testBase) {
+               try {
+                       Path testPath = testBase.resolve("ssh-test.txt");
+                       Files.createFile(testPath);
+                       log.debug("Created file " + testPath);
+                       Files.delete(testPath);
+                       log.debug("Deleted " + testPath);
+                       String txt = "TEST\nTEST2\n";
+                       byte[] arr = txt.getBytes();
+                       Files.write(testPath, arr);
+                       log.debug("Wrote " + testPath);
+                       byte[] read = Files.readAllBytes(testPath);
+                       log.debug("Read " + testPath);
+                       Path testDir = testBase.resolve("testDir");
+                       log.debug("Resolved " + testDir);
+                       // Copy
+                       Files.createDirectory(testDir);
+                       log.debug("Created directory " + testDir);
+                       Path subsubdir = Files.createDirectories(testDir.resolve("subdir/subsubdir"));
+                       log.debug("Created sub directories " + subsubdir);
+                       Path copiedFile = testDir.resolve("copiedFile.txt");
+                       log.debug("Resolved " + copiedFile);
+                       Path relativeCopiedFile = testDir.relativize(copiedFile);
+                       log.debug("Relative copied file " + relativeCopiedFile);
+                       try (OutputStream out = Files.newOutputStream(copiedFile);
+                                       InputStream in = Files.newInputStream(testPath)) {
+                               IOUtils.copy(in, out);
+                       }
+                       log.debug("Copied " + testPath + " to " + copiedFile);
+                       Files.delete(testPath);
+                       log.debug("Deleted " + testPath);
+                       byte[] copiedRead = Files.readAllBytes(copiedFile);
+                       log.debug("Read " + copiedFile);
+                       // Browse directories
+                       DirectoryStream<Path> files = Files.newDirectoryStream(testDir);
+                       int fileCount = 0;
+                       Path listedFile = null;
+                       for (Path file : files) {
+                               fileCount++;
+                               if (!Files.isDirectory(file))
+                                       listedFile = file;
+                       }
+                       log.debug("Listed " + testDir);
+                       // Generic attributes
+                       Map<String, Object> attrs = Files.readAttributes(copiedFile, "*");
+                       log.debug("Read attributes of " + copiedFile + ": " + attrs.keySet());
+               } catch (IOException e) {
+                       // TODO Auto-generated catch block
+                       e.printStackTrace();
+               }
+
+       }
+
+}