Method run

src/plugins/sftp/src/com/foxdebug/sftp/Sftp.java:95–159

()

      .execute(
        new Runnable() {
          public void run() {
            try {
              String host = args.optString(0);
              int port = args.optInt(1);
              String username = args.optString(2);
              String password = args.optString(3);
              JCEProvider.enableBouncyCastle(true);
              Log.d(
                TAG,
                "Connecting to " + host + ":" + port + " as " + username
              );
              ssh = SshClientBuilder.create()
                .withHostname(host)
                .withPort(port)
                .withUsername(username)
                .withPassword(password)
                .build();

              if (ssh.isConnected()) {
                connectionID = username + "@" + host;

                try {
                  sftp = SftpClientBuilder.create().withClient(ssh).build();
                } catch (IOException | SshException e) {
                  ssh.close();
                  callback.error(
                    "Failed to initialize SFTP subsystem: " + errMessage(e)
                  );
                  Log.e(TAG, "Failed to initialize SFTP subsystem", e);
                  return;
                }

                try {
                  sftp.getSubsystemChannel().setCharsetEncoding("UTF-8");
                } catch (UnsupportedEncodingException | SshException e) {
                  // Fallback to default encoding if UTF-8 fails
                  Log.w(
                    TAG,
                    "Failed to set UTF-8 encoding, falling back to default",
                    e
                  );
                }
                callback.success();
                Log.d(TAG, "Connected successfully to " + connectionID);
                return;
              }

              callback.error("Failed to establish SSH connection");
            } catch (UnresolvedAddressException e) {
              callback.error("Cannot resolve host address");
              Log.e(TAG, "Cannot resolve host address", e);
            } catch (PermissionDeniedException e) {
              callback.error("Authentication failed: " + e.getMessage());
              Log.e(TAG, "Authentication failed", e);
            } catch (SshException e) {
              callback.error("SSH error: " + errMessage(e));
              Log.e(TAG, "SSH error", e);
            } catch (IOException e) {