Module: EM::FTPD::Directories

Included in:
Server
Defined in:
lib/em-ftpd/directories.rb

Instance Method Summary collapse

Instance Method Details

#cmd_cdup(param) ⇒ Object Also known as: cmd_xcup

go up a directory, really just an alias



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# File 'lib/em-ftpd/directories.rb', line 4

def cmd_cdup(param)
  send_unauthorised and return unless logged_in?
  cmd_cwd("..")
end

#cmd_cwd(param) ⇒ Object Also known as: cmd_xcwd

change directory



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# File 'lib/em-ftpd/directories.rb', line 14

def cmd_cwd(param)
  send_unauthorised and return unless logged_in?
  path = build_path(param)

  @driver.change_dir(path) do |result|
    if result
      @name_prefix = path
      send_response "250 Directory changed to #{path}"
    else
      send_permission_denied
    end
  end
end

#cmd_list(param) ⇒ Object

return a detailed list of files and directories



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# File 'lib/em-ftpd/directories.rb', line 67

def cmd_list(param)
  send_unauthorised and return unless logged_in?
  send_response "150 Opening ASCII mode data connection for file list"

  param = '' if param.to_s == '-a'

  @driver.dir_contents(build_path(param)) do |files|
    now = Time.now
    lines = files.map { |item|
      sizestr = (item.size || 0).to_s.rjust(12)
      "#{item.directory ? 'd' : '-'}#{item.permissions || 'rwxrwxrwx'} 1 #{item.owner || 'owner'}  #{item.group || 'group'} #{sizestr} #{(item.time || now).strftime("%b %d %H:%M")} #{item.name}"
    }
    send_outofband_data(lines)
  end
end

#cmd_mkd(param) ⇒ Object

make directory



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# File 'lib/em-ftpd/directories.rb', line 32

def cmd_mkd(param)
  send_unauthorised and return unless logged_in?
  send_param_required and return if param.nil?

  @driver.make_dir(build_path(param)) do |result|
    if result
      send_response "257 Directory created"
    else
      send_action_not_taken
    end
  end
end

#cmd_nlst(param) ⇒ Object

return a listing of the current directory, one per line, each line separated by the standard FTP EOL sequence. The listing is returned to the client over a data socket.



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# File 'lib/em-ftpd/directories.rb', line 49

def cmd_nlst(param)
  send_unauthorised and return unless logged_in?
  send_response "150 Opening ASCII mode data connection for file list"

  @driver.dir_contents(build_path(param)) do |files|
    send_outofband_data(files.map(&:name))
  end
end

#cmd_pwd(param) ⇒ Object Also known as: cmd_xpwd

return the current directory



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# File 'lib/em-ftpd/directories.rb', line 84

def cmd_pwd(param)
  send_unauthorised and return unless logged_in?
  send_response "257 \"#{@name_prefix}\" is the current directory"
end

#cmd_rmd(param) ⇒ Object Also known as: cmd_xrmd

delete a directory



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# File 'lib/em-ftpd/directories.rb', line 93

def cmd_rmd(param)
  send_unauthorised and return unless logged_in?
  send_param_required and return if param.nil?

  @driver.delete_dir(build_path(param)) do |result|
    if result
      send_response "250 Directory deleted."
    else
      send_action_not_taken
    end
  end
end

#default_files(dir) ⇒ Object 



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# File 'lib/em-ftpd/directories.rb', line 59

def default_files(dir)
  [
    DirectoryItem.new(:name => '.', :permissions => 'rwxrwxrwx', :directory => true),
    DirectoryItem.new(:name => '..', :permissions => 'rwxrwxrwx', :directory => true),
  ]
end