Add SFTP support to sync

[lgpl/argeo-commons.git] / org.argeo.core / src / org / argeo / ssh / Sftp.java

diff --git a/org.argeo.core/src/org/argeo/ssh/Sftp.java b/org.argeo.core/src/org/argeo/ssh/Sftp.java
new file mode 100644 (file)
index 0000000..3ad3e98
--- /dev/null
+++ b/org.argeo.core/src/org/argeo/ssh/Sftp.java
@@ -0,0 +1,37 @@
+package org.argeo.ssh;
+
+import java.io.IOException;
+import java.net.URI;
+import java.nio.file.FileSystem;
+import java.nio.file.Path;
+
+import org.apache.sshd.client.subsystem.sftp.SftpFileSystem;
+
+public class Sftp extends AbstractSsh {
+       private URI uri;
+
+       private SftpFileSystem fileSystem;
+
+       public Sftp(URI uri) {
+               this.uri = uri;
+               openSession(uri);
+       }
+
+       public FileSystem getFileSystem() {
+               if (fileSystem == null) {
+                       try {
+                               authenticate();
+                               fileSystem = getSftpFileSystemProvider().newFileSystem(getSession());
+                       } catch (IOException e) {
+                               throw new IllegalStateException(e);
+                       }
+               }
+               return fileSystem;
+       }
+
+       public Path getBasePath() {
+               String p = uri.getPath() != null ? uri.getPath() : "/";
+               return getFileSystem().getPath(p);
+       }
+
+}