Class: MyMediaFTP

Inherits:
Net::FTP
  • Object
show all
Defined in:
lib/mymedia_ftp.rb

Instance Method Summary collapse

Constructor Details

#initialize(s = nil, host: '127.0.0.1', user: 'user', password: '1234', port: 21, debug: false) ⇒ MyMediaFTP

Returns a new instance of MyMediaFTP.



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# File 'lib/mymedia_ftp.rb', line 11

def initialize(s=nil, host: '127.0.0.1', user: 'user', password: '1234', 
               port: 21, debug: false)

  if s then
    
    r = s.match(/(?<user>\w+):(?<password>\w+)@(?<host>[^:]+)(?:\:(?<port>\d+))?/)
    h = r.named_captures.map {|k,v| [k.to_sym, v]}.to_h
    puts 'h: ' + h.inspect if debug
    user, password, host = h.values.take(3)
    port = h[:port] if h[:port]
    
  end
  
  @debug = debug

  @curdir = '/'
  super()
  connect(host, port)
  (user, password)

end

Instance Method Details

#chdir(dir) ⇒ Object Also known as: cd 



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# File 'lib/mymedia_ftp.rb', line 33

def chdir(dir)
  super(dir)
  @curdir = pwd
end

#cp(src = '', dest = '', direction = :inbound, &blk) ⇒ Object 



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# File 'lib/mymedia_ftp.rb', line 40

def cp(src='', dest='', direction=:inbound, &blk)

  return outbound_cp(src, dest) if direction == :outbound
  
  puts 'cp: ' + src.inspect if @debug
  chdir File.dirname(src)
  FileUtils.mkdir_p dest
  Dir.chdir  dest

  files = list_filenames(src)

  puts 'copying ...'

  files.each do |h|

    name, type = h[:name], h[:type]
    
    puts name
    
    if type == :file then
      begin
        getbinaryfile name, name.downcase.gsub(/ +/,'-')
      rescue Net::FTPPermError => e
        puts 'e: ' + e.inspect
      end
    else
      cp_dir(name, &blk)
    end
    blk.call(name, type) if block_given?
  end

end

#delete(filename) ⇒ Object Also known as: rm 



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# File 'lib/mymedia_ftp.rb', line 73

def delete(filename)
  super(filename)
  'file deleted'
end

#list_filenames(s = @curdir+'/*') ⇒ Object Also known as: ls 



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# File 'lib/mymedia_ftp.rb', line 78

def list_filenames(s=@curdir+'/*')
  
  if @debug
    puts 'inside list_filenames' 
    puts 's: ' + s.inspect
  end
  
  src = File.dirname(s)

  raw_q = File.basename(s)
  puts 'raw_q: ' + raw_q.inspect if @debug
  
  q = raw_q.gsub('.','\.').gsub('*','.*').gsub('?','.?')\
      .sub(/[^\*\?\.]$/,'.*')

  list(src).inject([]) do |r, x| 

    raw_attr, _, owner, group, filesize, month, day, time, filename = \
        x.split(/ +/,9)
    type = raw_attr =~ /d/ ? :directory : :file
    filename[/^#{q}$/] ? r << {name: filename, type: type} : r
    r
  end

end

#mv(src = '', dest = '') ⇒ Object 



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# File 'lib/mymedia_ftp.rb', line 106

def mv(src='', dest='')

  puts 'moving ...'
  cp(src, dest) do |file, type| 
    type == :file ? delete(file) : rmdir(file)
  end

end