Class: HrrRbSftp::Protocol::Version2::Packets::SSH_FXP_RENAME

Inherits:
Packets::Packet
  • Object
show all
Defined in:
lib/hrr_rb_sftp/protocol/version2/packets/018_ssh_fxp_rename.rb

Overview

This class implements SFTP protocol version 2 SSH_FXP_RENAME packet type, format, and responder.

Constant Summary collapse

TYPE =

Represents SSH_FXP_RENAME packet type.

18
FORMAT =

Represents SSH_FXP_RENAME packet format.

[
  [DataTypes::Byte,   :"type"      ],
  [DataTypes::Uint32, :"request-id"],
  [DataTypes::String, :"oldpath"   ],
  [DataTypes::String, :"newpath"   ],
]

Instance Method Summary collapse

Instance Method Details

#respond_to(request) ⇒ Hash{Symbol=>Object}

Responds to SSH_FXP_RENAME request.

Parameters:

  • request (Hash{Symbol=>Object}) —

    SSH_FXP_RENAME request represented in Hash.

Returns:

  • (Hash{Symbol=>Object}) —

    Response represented in Hash. Its type is SSH_FXP_STATUS.



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# File 'lib/hrr_rb_sftp/protocol/version2/packets/018_ssh_fxp_rename.rb', line 32

def respond_to request
  begin
    oldpath = request[:"oldpath"]
    newpath = request[:"newpath"]
    log_debug { "File.exist?(#{newpath.inspect})" }
    if File.exist?(newpath)
      log_debug { "File exists" }
      {
        :"type"          => Packets::SSH_FXP_STATUS::TYPE,
        :"request-id"    => request[:"request-id"],
        :"code"          => Packets::SSH_FXP_STATUS::SSH_FX_FAILURE,
        :"error message" => "File exists",
        :"language tag"  => "",
      }
    else
      log_debug { "File does not exist" }
      log_debug { "File.rename(#{oldpath.inspect}, #{newpath.inspect})" }
      File.rename(oldpath, newpath)
      {
        :"type"          => Packets::SSH_FXP_STATUS::TYPE,
        :"request-id"    => request[:"request-id"],
        :"code"          => Packets::SSH_FXP_STATUS::SSH_FX_OK,
        :"error message" => "Success",
        :"language tag"  => "",
      }
    end
  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 => 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 => 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