summaryrefslogtreecommitdiff
path: root/test/webrick/test_filehandler.rb
blob: 4c4a615f4a5ca6dd978e86111131b9d623971dde (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
116
117
118
119
120
121
122
123
124
125
126
127
128
require "test/unit"
require "webrick"
require "stringio"
require File.join(File.dirname(__FILE__), "utils.rb")

class WEBrick::TestFileHandler < Test::Unit::TestCase
  def default_file_handler(filename)
    klass = WEBrick::HTTPServlet::DefaultFileHandler
    klass.new(WEBrick::Config::HTTP, filename)
  end

  def get_res_body(res)
    if defined? res.body.read
      res.body.read
    else
      res.body
    end
  end

  def make_range_request(range_spec)
    msg = <<-_end_of_request_
      GET / HTTP/1.0
      Range: #{range_spec}

    _end_of_request_
    return StringIO.new(msg.gsub(/^ {6}/, ""))
  end

  def make_range_response(file, range_spec)
    req = WEBrick::HTTPRequest.new(WEBrick::Config::HTTP)
    req.parse(make_range_request(range_spec))
    res = WEBrick::HTTPResponse.new(WEBrick::Config::HTTP)
    size = File.size(file)
    handler = default_file_handler(file)
    handler.make_partial_content(req, res, file, size)
    return res
  end

  def test_make_partial_content
    filename = __FILE__
    filesize = File.size(filename)

    res = make_range_response(filename, "bytes=#{filesize-100}-")
    assert_match(%r{^text/plain}, res["content-type"])
    assert_equal(get_res_body(res).size, 100)

    res = make_range_response(filename, "bytes=-100")
    assert_match(%r{^text/plain}, res["content-type"])
    assert_equal(get_res_body(res).size, 100)

    res = make_range_response(filename, "bytes=0-99")
    assert_match(%r{^text/plain}, res["content-type"])
    assert_equal(get_res_body(res).size, 100)

    res = make_range_response(filename, "bytes=100-199")
    assert_match(%r{^text/plain}, res["content-type"])
    assert_equal(get_res_body(res).size, 100)

    res = make_range_response(filename, "bytes=0-0")
    assert_match(%r{^text/plain}, res["content-type"])
    assert_equal(get_res_body(res).size, 1)

    res = make_range_response(filename, "bytes=-1")
    assert_match(%r{^text/plain}, res["content-type"])
    assert_equal(get_res_body(res).size, 1)

    res = make_range_response(filename, "bytes=0-0, -2")
    assert_match(%r{^multipart/byteranges}, res["content-type"])
  end

  def test_filehandler
    config = { :DocumentRoot => File.dirname(__FILE__), }
    this_file = File.basename(__FILE__)
    TestWEBrick.start_httpserver(config) do |server, addr, port|
      http = Net::HTTP.new(addr, port)
      req = Net::HTTP::Get.new("/")
      http.request(req){|res|
        assert_equal("200", res.code)
        assert_equal("text/html", res.content_type)
        assert_match(/HREF="#{this_file}"/, res.body)
      }
      req = Net::HTTP::Get.new("/#{this_file}")
      http.request(req){|res|
        assert_equal("200", res.code)
        assert_equal("text/plain", res.content_type)
        assert_equal(File.read(__FILE__), res.body)
      }
    end
  end

  def test_non_disclosure_name
    config = { :DocumentRoot => File.dirname(__FILE__), }
    this_file = File.basename(__FILE__)
    TestWEBrick.start_httpserver(config) do |server, addr, port|
      http = Net::HTTP.new(addr, port)
      doc_root_opts = server[:DocumentRootOptions]
      doc_root_opts[:NondisclosureName] = %w(.ht* *~ test_*)
      req = Net::HTTP::Get.new("/")
      http.request(req){|res|
        assert_equal("200", res.code)
        assert_equal("text/html", res.content_type)
        assert_no_match(/HREF="#{File.basename(__FILE__)}"/, res.body)
      }
      req = Net::HTTP::Get.new("/#{this_file}")
      http.request(req){|res|
        assert_equal("404", res.code)
      }
      doc_root_opts[:NondisclosureName] = %w(.ht* *~ TEST_*)
      http.request(req){|res|
        assert_equal("404", res.code)
      }
    end
  end

  def test_directory_traversal
    config = { :DocumentRoot => File.dirname(__FILE__), }
    this_file = File.basename(__FILE__)
    TestWEBrick.start_httpserver(config) do |server, addr, port|
      http = Net::HTTP.new(addr, port)
      req = Net::HTTP::Get.new("/../../")
      http.request(req){|res| assert_equal("400", res.code) }
      req = Net::HTTP::Get.new(
        "/..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5cboot.ini"
      )
      http.request(req){|res| assert_equal("404", res.code) }
    end
  end
end