class HrrRbSftp::Protocol::Version3::Extensions::LsetstatAtOpensshCom

This class implements lsetstat@openssh.com version 1 extension format and responder.

Constants

EXTENSION_DATA

Represents lsetstat@openssh.com version 1 extension data.

EXTENSION_NAME

Represents lsetstat@openssh.com version 1 extension name.

REQUEST_FORMAT

Represents SSH_FXP_EXTENDED packet additional format for lsetstat@openssh.com version 1 extension.

Public Instance Methods

respond_to(request) click to toggle source

Responds to SSH_FXP_EXTENDED request with lsetstat@openssh.com extended-request.

@param request [Hash{Symbol=>Object}] SSH_FXP_EXTENDED request represented in Hash. @return [Hash{Symbol=>Object}] Response represented in Hash. Its type is SSH_FXP_STATUS.

# File lib/hrr_rb_sftp/protocol/version3/extensions/lsetstat_at_openssh_com.rb, line 39
def respond_to request
  begin
    path = request[:"path"]
    attrs = request[:"attrs"]
    raise BadMessageError, "Invalid file attribute: size" if attrs.has_key?(:"size")
    if attrs.has_key?(:"atime") && attrs.has_key?(:"mtime")
      raise FileLutimeUnsupportedError, "File.lutime is not supported on this Ruby version" unless File.respond_to?(:lutime)
      log_debug { "File.lutime(#{attrs[:"atime"].inspect}, #{attrs[:"mtime"].inspect}, #{path.inspect})" }
      File.lutime(attrs[:"atime"], attrs[:"mtime"], path)
    end
    if attrs.has_key?(:"uid") && attrs.has_key?(:"gid")
      log_debug { "File.lchown(#{attrs[:"uid"].inspect}, #{attrs[:"gid"].inspect}, #{path.inspect})" }
      File.lchown(attrs[:"uid"], attrs[:"gid"], path)
    end
    if attrs.has_key?(:"permissions")
      log_debug { "File.lchmod(#{attrs[:"permissions"].inspect}, #{path.inspect})" }
      File.lchmod(attrs[:"permissions"], path)
    end
    {
      :"type"          => Packets::SSH_FXP_STATUS::TYPE,
      :"request-id"    => request[:"request-id"],
      :"code"          => Packets::SSH_FXP_STATUS::SSH_FX_OK,
      :"error message" => "Success",
      :"language tag"  => "",
    }
  rescue BadMessageError => e
    log_debug { e.message }
    {
      :"type"          => Packets::SSH_FXP_STATUS::TYPE,
      :"request-id"    => request[:"request-id"],
      :"code"          => Packets::SSH_FXP_STATUS::SSH_FX_BAD_MESSAGE,
      :"error message" => "Bad message",
      :"language tag"  => "",
    }
  rescue FileLutimeUnsupportedError => e
    log_debug { e.message }
    {
      :"type"          => Packets::SSH_FXP_STATUS::TYPE,
      :"request-id"    => request[:"request-id"],
      :"code"          => Packets::SSH_FXP_STATUS::SSH_FX_FAILURE,
      :"error message" => e.message,
      :"language tag"  => "",
    }
  rescue Errno::ENOENT => e
    log_debug { e.message }
    {
      :"type"          => Packets::SSH_FXP_STATUS::TYPE,
      :"request-id"    => request[:"request-id"],
      :"code"          => Packets::SSH_FXP_STATUS::SSH_FX_NO_SUCH_FILE,
      :"error message" => "No such file or directory",
      :"language tag"  => "",
    }
  rescue Errno::EACCES, Errno::EPERM => e
    log_debug { e.message }
    {
      :"type"          => Packets::SSH_FXP_STATUS::TYPE,
      :"request-id"    => request[:"request-id"],
      :"code"          => Packets::SSH_FXP_STATUS::SSH_FX_PERMISSION_DENIED,
      :"error message" => "Permission denied",
      :"language tag"  => "",
    }
  rescue NotImplementedError => e
    log_debug { e.message }
    {
      :"type"          => Packets::SSH_FXP_STATUS::TYPE,
      :"request-id"    => request[:"request-id"],
      :"code"          => Packets::SSH_FXP_STATUS::SSH_FX_FAILURE,
      :"error message" => e.message,
      :"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"          => Packets::SSH_FXP_STATUS::TYPE,
      :"request-id"    => request[:"request-id"],
      :"code"          => Packets::SSH_FXP_STATUS::SSH_FX_FAILURE,
      :"error message" => e.message,
      :"language tag"  => "",
    }
  end
end