summaryrefslogtreecommitdiff
path: root/lib/custodian/protocoltest/ftp.rb
blob: c92f295076ca9cdb845c4e8e1221d67b6941af46 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
require 'custodian/protocoltest/tcp'

#
#  The FTP-protocol test.
#
#  This object is instantiated if the parser sees a line such as:
#
###
### foo.vm.bytemark.co.uk must run ftp on 22 otherwise 'ftp fail'.
###
#
#  The specification of the port is optional and defaults to 21
#
class FTPTest < TCPTest


  #
  # The line from which we were constructed.
  #
  attr_reader :line


  #
  # The host to test against.
  #
  attr_reader :host


  #
  # The port to connect to.
  #
  attr_reader :port





  #
  # Constructor
  #
  def initialize( line )

    #
    #  Save the line
    #
    @line = line

    #
    # Save the host
    #
    @host  = line.split( /\s+/)[0]

    #
    # Save the port
    #
    if ( line =~ /on\s+([0-9]+)/ )
      @port = $1.dup
    else
      @port = 21
    end
  end




  #
  # Helper for development.
  #
  def to_s
    "ftp-test of #{@host}:#{@port}."
  end




  #
  # Convert this class to JSON such that it may be serialized.
  #
  def to_json
    hash = { :line => @line }
    hash.to_json
  end




  # Run the TCP-protocol test.
  #
  def run_test

    # reset the error, in case we were previously executed.
    @error = nil

    run_test_internal( @host, @port, "^220" )
  end




  #
  # If the test fails then report the error.
  #
  def error
    @error
  end




  register_test_type "ftp"




end