class HrrRbSftp::Protocol::Version1::Packets::SSH_FXP_OPENDIR

This class implements SFTP protocol version 1 SSH_FXP_OPENDIR packet type, format, and responder.

Constants

FORMAT

Represents SSH_FXP_OPENDIR packet format.

TYPE

Represents SSH_FXP_OPENDIR packet type.

Public Instance Methods

respond_to(request) click to toggle source

Responds to SSH_FXP_OPENDIR request.

@param request [Hash{Symbol=>Object}] SSH_FXP_OPENDIR request represented in Hash. @return [Hash{Symbol=>Object}] Response represented in Hash. In case of success, its type is SSH_FXP_HANDLE. In other cases, its type is SSH_FXP_STATUS.

# File lib/hrr_rb_sftp/protocol/version1/packets/011_ssh_fxp_opendir.rb, line 31
def respond_to request
  begin
    log_debug { "dir = Dir.open(#{request[:"path"].inspect})" }
    dir = ::Dir.open(request[:"path"])
    log_debug { "handle = #{dir.object_id.to_s(16).inspect}" }
    handle = dir.object_id.to_s(16)
    log_debug { "handles[#{handle.inspect}] = dir" }
    handles[handle] = dir
    {
      :"type"       => SSH_FXP_HANDLE::TYPE,
      :"request-id" => request[:"request-id"],
      :"handle"     => handle,
    }
  rescue Errno::ENOENT => e
    log_debug { e.message }
    {
      :"type"          => SSH_FXP_STATUS::TYPE,
      :"request-id"    => request[:"request-id"],
      :"code"          => SSH_FXP_STATUS::SSH_FX_NO_SUCH_FILE,
      :"error message" => "No such file or directory",
      :"language tag"  => "",
    }
  rescue Errno::EACCES => e
    log_debug { e.message }
    {
      :"type"          => SSH_FXP_STATUS::TYPE,
      :"request-id"    => request[:"request-id"],
      :"code"          => SSH_FXP_STATUS::SSH_FX_PERMISSION_DENIED,
      :"error message" => "Permission denied",
      :"language tag"  => "",
    }
  rescue Errno::ENOTDIR => e
    log_debug { e.message }
    {
      :"type"          => SSH_FXP_STATUS::TYPE,
      :"request-id"    => request[:"request-id"],
      :"code"          => SSH_FXP_STATUS::SSH_FX_FAILURE,
      :"error message" => "Not a directory",
      :"language tag"  => "",
    }
  rescue => e
    log_error { [e.backtrace[0], ": ", e.message, " (", e.class.to_s, ")\n\t", e.backtrace[1..-1].join("\n\t")].join }
    {
      :"type"          => SSH_FXP_STATUS::TYPE,
      :"request-id"    => request[:"request-id"],
      :"code"          => SSH_FXP_STATUS::SSH_FX_FAILURE,
      :"error message" => e.message,
      :"language tag"  => "",
    }
  end
end