From d3860c7d434bdb4091578d98bf917bc18d487e30 Mon Sep 17 00:00:00 2001
From: Mathieu Baudier <mbaudier@argeo.org>
Date: Sat, 23 Feb 2019 15:31:39 +0100
Subject: [PATCH] FS test

---
 .../org/argeo/maintenance/backup/SshSync.java | 113 +++++++++++++++---
 1 file changed, 97 insertions(+), 16 deletions(-)

diff --git a/org.argeo.maintenance/src/org/argeo/maintenance/backup/SshSync.java b/org.argeo.maintenance/src/org/argeo/maintenance/backup/SshSync.java
index 72eb1d817..618e227ee 100644
--- a/org.argeo.maintenance/src/org/argeo/maintenance/backup/SshSync.java
+++ b/org.argeo.maintenance/src/org/argeo/maintenance/backup/SshSync.java
@@ -1,24 +1,40 @@
 package org.argeo.maintenance.backup;
 
-import java.io.Console;
 import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.URI;
+import java.nio.file.DirectoryStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Arrays;
 import java.util.HashSet;
+import java.util.Map;
+import java.util.Scanner;
 import java.util.Set;
 
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.apache.sshd.client.SshClient;
 import org.apache.sshd.client.channel.ClientChannel;
 import org.apache.sshd.client.channel.ClientChannelEvent;
 import org.apache.sshd.client.future.ConnectFuture;
 import org.apache.sshd.client.session.ClientSession;
+import org.apache.sshd.client.subsystem.sftp.SftpFileSystem;
+import org.apache.sshd.client.subsystem.sftp.SftpFileSystemProvider;
 import org.apache.sshd.common.util.io.NoCloseInputStream;
 import org.apache.sshd.common.util.io.NoCloseOutputStream;
 
 public class SshSync {
+	private final static Log log = LogFactory.getLog(SshSync.class);
+	
 	public static void main(String[] args) {
-		
+
 		String login = System.getProperty("user.name");
-		Console console = System.console();
-		char[] password = console.readPassword();
+		Scanner s = new Scanner(System.in);
+		String password = s.next();
 		String host = "localhost";
 		int port = 22;
 
@@ -37,24 +53,89 @@ public class SshSync {
 				session.addPasswordIdentity(new String(password));
 				session.auth().verify(1000l);
 
-				try (ClientChannel channel = session.createChannel(ClientChannel.CHANNEL_SHELL)) {
-					channel.setIn(new NoCloseInputStream(System.in));
-					channel.setOut(new NoCloseOutputStream(System.out));
-					channel.setErr(new NoCloseOutputStream(System.err));
-					channel.open();
-
-					Set<ClientChannelEvent> events = new HashSet<>();
-					events.add(ClientChannelEvent.CLOSED);
-					channel.waitFor(events, 0);
-				} finally {
-					session.close(false);
-				}
+				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();
+		}
+
+	}
+	
+	static void openShell(ClientSession session) {
+		try (ClientChannel channel = session.createChannel(ClientChannel.CHANNEL_SHELL)) {
+			channel.setIn(new NoCloseInputStream(System.in));
+			channel.setOut(new NoCloseOutputStream(System.out));
+			channel.setErr(new NoCloseOutputStream(System.err));
+			channel.open();
+
+			Set<ClientChannelEvent> events = new HashSet<>();
+			events.add(ClientChannelEvent.CLOSED);
+			channel.waitFor(events, 0);
 		} catch (IOException e) {
 			// TODO Auto-generated catch block
 			e.printStackTrace();
+		} finally {
+			session.close(false);
 		}
 	}
 }
-- 
2.30.2