aboutsummaryrefslogtreecommitdiffstats
path: root/actionpack/test/controller/cgi_test.rb
blob: f0af5b4ed363dc8d6e23a4cd39ea0d2c445a168f (plain) (blame)
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
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
require File.dirname(__FILE__) + '/../abstract_unit'
require 'action_controller/cgi_process'
require 'action_controller/cgi_ext/cgi_ext'


require 'stringio'

class CGITest < Test::Unit::TestCase
  def setup
    @query_string = "action=create_customer&full_name=David%20Heinemeier%20Hansson&customerId=1"
    @query_string_with_nil = "action=create_customer&full_name="
    @query_string_with_array = "action=create_customer&selected[]=1&selected[]=2&selected[]=3"
    @query_string_with_amps  = "action=create_customer&name=Don%27t+%26+Does"
    @query_string_with_multiple_of_same_name = 
      "action=update_order&full_name=Lau%20Taarnskov&products=4&products=2&products=3"
    @query_string_with_many_equal = "action=create_customer&full_name=abc=def=ghi"
    @query_string_without_equal = "action"
    @query_string_with_many_ampersands =
      "&action=create_customer&&&full_name=David%20Heinemeier%20Hansson"
  end

  def test_query_string
    assert_equal(
      { "action" => "create_customer", "full_name" => "David Heinemeier Hansson", "customerId" => "1"},
      CGIMethods.parse_query_parameters(@query_string)
    )
  end
  
  def test_deep_query_string
    assert_equal({'x' => {'y' => {'z' => '10'}}}, CGIMethods.parse_query_parameters('x[y][z]=10'))
  end
  
  def test_deep_query_string_with_array
    assert_equal({'x' => {'y' => {'z' => ['10']}}}, CGIMethods.parse_query_parameters('x[y][z][]=10'))
    assert_equal({'x' => {'y' => {'z' => ['10', '5']}}}, CGIMethods.parse_query_parameters('x[y][z][]=10&x[y][z][]=5'))
  end
  
  def test_query_string_with_nil
    assert_equal(
      { "action" => "create_customer", "full_name" => nil},
      CGIMethods.parse_query_parameters(@query_string_with_nil)
    )
  end

  def test_query_string_with_array
    assert_equal(
      { "action" => "create_customer", "selected" => ["1", "2", "3"]},
      CGIMethods.parse_query_parameters(@query_string_with_array)
    )
  end

  def test_query_string_with_amps
    assert_equal(
      { "action" => "create_customer", "name" => "Don't & Does"},
      CGIMethods.parse_query_parameters(@query_string_with_amps)
    )    
  end
  
  def test_query_string_with_many_equal
    assert_equal(
      { "action" => "create_customer", "full_name" => "abc=def=ghi"},
      CGIMethods.parse_query_parameters(@query_string_with_many_equal)
    )    
  end
  
  def test_query_string_without_equal
    assert_equal(
      { "action" => nil },
      CGIMethods.parse_query_parameters(@query_string_without_equal)
    )    
  end

  def test_query_string_with_many_ampersands
    assert_equal(
      { "action" => "create_customer", "full_name" => "David Heinemeier Hansson"},
      CGIMethods.parse_query_parameters(@query_string_with_many_ampersands)
    )
  end

  def test_parse_params
    input = {
      "customers[boston][first][name]" => [ "David" ],
      "customers[boston][first][url]" => [ "http://David" ],
      "customers[boston][second][name]" => [ "Allan" ],
      "customers[boston][second][url]" => [ "http://Allan" ],
      "something_else" => [ "blah" ],
      "something_nil" => [ nil ],
      "something_empty" => [ "" ],
      "products[first]" => [ "Apple Computer" ],
      "products[second]" => [ "Pc" ]
    }
    
    expected_output =  {
      "customers" => {
        "boston" => {
          "first" => {
            "name" => "David",
            "url" => "http://David"
          },
          "second" => {
            "name" => "Allan",
            "url" => "http://Allan"
          }
        }
      },
      "something_else" => "blah",
      "something_empty" => "",
      "something_nil" => "",
      "products" => {
        "first" => "Apple Computer",
        "second" => "Pc"
      }
    }

    assert_equal expected_output, CGIMethods.parse_request_parameters(input)
  end
  
  def test_parse_params_from_multipart_upload
    mockup = Struct.new(:content_type, :original_filename)
    file = mockup.new('img/jpeg', 'foo.jpg')
    ie_file = mockup.new('img/jpeg', 'c:\\Documents and Settings\\foo\\Desktop\\bar.jpg')
  
    input = {
      "something" => [ StringIO.new("") ],
      "array_of_stringios" => [[ StringIO.new("One"), StringIO.new("Two") ]],
      "mixed_types_array" => [[ StringIO.new("Three"), "NotStringIO" ]],
      "mixed_types_as_checkboxes[strings][nested]" => [[ file, "String", StringIO.new("StringIO")]],
      "ie_mixed_types_as_checkboxes[strings][nested]" => [[ ie_file, "String", StringIO.new("StringIO")]],
      "products[string]" => [ StringIO.new("Apple Computer") ],
      "products[file]" => [ file ],
      "ie_products[string]" => [ StringIO.new("Microsoft") ],
      "ie_products[file]" => [ ie_file ]
    }
    
    expected_output =  {
      "something" => "",
      "array_of_stringios" => ["One", "Two"],
      "mixed_types_array" => [ "Three", "NotStringIO" ],
      "mixed_types_as_checkboxes" => {
         "strings" => {
            "nested" => [ file, "String", "StringIO" ]
         },
      },
      "ie_mixed_types_as_checkboxes" => {
         "strings" => {
            "nested" => [ ie_file, "String", "StringIO" ]
         },
      },
      "products" => {
        "string" => "Apple Computer",
        "file" => file
      },
      "ie_products" => {
        "string" => "Microsoft",
        "file" => ie_file
      }
    }

    params = CGIMethods.parse_request_parameters(input)
    assert_equal expected_output, params

    # Lone filenames are preserved.
    assert_equal 'foo.jpg', params['mixed_types_as_checkboxes']['strings']['nested'].first.original_filename
    assert_equal 'foo.jpg', params['products']['file'].original_filename

    # But full Windows paths are reduced to their basename.
    assert_equal 'bar.jpg', params['ie_mixed_types_as_checkboxes']['strings']['nested'].first.original_filename
    assert_equal 'bar.jpg', params['ie_products']['file'].original_filename
  end
  
  def test_parse_params_with_file
    input = {
      "customers[boston][first][name]" => [ "David" ],
      "something_else" => [ "blah" ],
      "logo" => [ File.new(File.dirname(__FILE__) + "/cgi_test.rb").path ]
    }
    
    expected_output = {
      "customers" => {
        "boston" => {
          "first" => {
            "name" => "David"
          }
        }
      },
      "something_else" => "blah",
      "logo" => File.new(File.dirname(__FILE__) + "/cgi_test.rb").path,
    }

    assert_equal expected_output, CGIMethods.parse_request_parameters(input)
  end

  def test_parse_params_with_array
    input = { "selected[]" =>  [ "1", "2", "3" ] }

    expected_output = { "selected" => [ "1", "2", "3" ] }

    assert_equal expected_output, CGIMethods.parse_request_parameters(input)
  end

  def test_parse_params_with_non_alphanumeric_name
    input     = { "a/b[c]" =>  %w(d) }
    expected  = { "a/b" => { "c" => "d" }}
    assert_equal expected, CGIMethods.parse_request_parameters(input)
  end

  def test_parse_params_with_single_brackets_in_middle
    input     = { "a/b[c]d" =>  %w(e) }
    expected  = { "a/b[c]d" => "e" }
    assert_equal expected, CGIMethods.parse_request_parameters(input)
  end

  def test_parse_params_with_separated_brackets
    input     = { "a/b@[c]d[e]" =>  %w(f) }
    expected  = { "a/b@" => { "c]d[e" => "f" }}
    assert_equal expected, CGIMethods.parse_request_parameters(input)
  end

  def test_parse_params_with_separated_brackets_and_array
    input     = { "a/b@[c]d[e][]" =>  %w(f) }
    expected  = { "a/b@" => { "c]d[e" => ["f"] }}
    assert_equal expected , CGIMethods.parse_request_parameters(input)
  end

  def test_parse_params_with_unmatched_brackets_and_array
    input     = { "a/b@[c][d[e][]" =>  %w(f) }
    expected  = { "a/b@" => { "c" => { "d[e" => ["f"] }}}
    assert_equal expected, CGIMethods.parse_request_parameters(input)
  end
  
  def test_parse_params_with_nil_key
    input = { nil => nil, "test2" => %w(value1) }
    expected = { "test2" => "value1" }
    assert_equal expected, CGIMethods.parse_request_parameters(input)
  end
end


class MultipartCGITest < Test::Unit::TestCase
  FIXTURE_PATH = File.dirname(__FILE__) + '/../fixtures/multipart'

  def setup
    ENV['REQUEST_METHOD'] = 'POST'
    ENV['CONTENT_LENGTH'] = '0'
    ENV['CONTENT_TYPE']   = 'multipart/form-data, boundary=AaB03x'
  end

  def test_single_parameter
    params = process('single_parameter')
    assert_equal({ 'foo' => 'bar' }, params)
  end

  def test_text_file
    params = process('text_file')
    assert_equal %w(file foo), params.keys.sort
    assert_equal 'bar', params['foo']

    file = params['file']
    assert_kind_of StringIO, file
    assert_equal 'file.txt', file.original_filename
    assert_equal "text/plain\r", file.content_type
    assert_equal 'contents', file.read
  end

  def test_large_text_file
    params = process('large_text_file')
    assert_equal %w(file foo), params.keys.sort
    assert_equal 'bar', params['foo']

    file = params['file']
    assert_kind_of Tempfile, file
    assert_equal 'file.txt', file.original_filename
    assert_equal "text/plain\r", file.content_type
    assert ('a' * 20480) == file.read
  end

  def test_binary_file
    params = process('binary_file')
    assert_equal %w(file flowers foo), params.keys.sort
    assert_equal 'bar', params['foo']

    file = params['file']
    assert_kind_of StringIO, file
    assert_equal 'file.txt', file.original_filename
    assert_equal "text/plain\r", file.content_type
    assert_equal 'contents', file.read

    file = params['flowers']
    assert_kind_of StringIO, file
    assert_equal 'flowers.jpg', file.original_filename
    assert_equal "image/jpeg\r", file.content_type
    assert_equal 19512, file.size
    #assert_equal File.read(File.dirname(__FILE__) + '/../../../activerecord/test/fixtures/flowers.jpg'), file.read
  end

  def test_mixed_files
    params = process('mixed_files')
    assert_equal %w(files foo), params.keys.sort
    assert_equal 'bar', params['foo']

    # Ruby CGI doesn't handle multipart/mixed for us.
    assert_kind_of StringIO, params['files']
    assert_equal 19756, params['files'].size
  end

  # Rewind readable cgi params so others may reread them (such as CGI::Session
  # when passing the session id in a multipart form).
  def test_multipart_param_rewound
    params = process('text_file')
    assert_equal 'bar', @cgi.params['foo'][0].read
  end

  private
    def process(name)
      old_stdin = $stdin
      File.open(File.join(FIXTURE_PATH, name), 'rb') do |file|
        ENV['CONTENT_LENGTH'] = file.stat.size.to_s
        $stdin = file
        @cgi = CGI.new
        CGIMethods.parse_request_parameters @cgi.params
      end
    ensure
      $stdin = old_stdin
    end
end

# Ensures that PUT works with multipart as well as POST.
class PutMultipartCGITest < MultipartCGITest
  def setup
    super
    ENV['REQUEST_METHOD'] = 'PUT'
  end
end


class CGIRequestTest < Test::Unit::TestCase
  def setup
    @request_hash = {"HTTP_MAX_FORWARDS"=>"10", "SERVER_NAME"=>"glu.ttono.us:8007", "FCGI_ROLE"=>"RESPONDER", "HTTP_X_FORWARDED_HOST"=>"glu.ttono.us", "HTTP_ACCEPT_ENCODING"=>"gzip, deflate", "HTTP_USER_AGENT"=>"Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en) AppleWebKit/312.5.1 (KHTML, like Gecko) Safari/312.3.1", "PATH_INFO"=>"", "HTTP_ACCEPT_LANGUAGE"=>"en", "HTTP_HOST"=>"glu.ttono.us:8007", "SERVER_PROTOCOL"=>"HTTP/1.1", "REDIRECT_URI"=>"/dispatch.fcgi", "SCRIPT_NAME"=>"/dispatch.fcgi", "SERVER_ADDR"=>"207.7.108.53", "REMOTE_ADDR"=>"207.7.108.53", "SERVER_SOFTWARE"=>"lighttpd/1.4.5", "HTTP_COOKIE"=>"_session_id=c84ace84796670c052c6ceb2451fb0f2; is_admin=yes", "HTTP_X_FORWARDED_SERVER"=>"glu.ttono.us", "REQUEST_URI"=>"/admin", "DOCUMENT_ROOT"=>"/home/kevinc/sites/typo/public", "SERVER_PORT"=>"8007", "QUERY_STRING"=>"", "REMOTE_PORT"=>"63137", "GATEWAY_INTERFACE"=>"CGI/1.1", "HTTP_X_FORWARDED_FOR"=>"65.88.180.234", "HTTP_ACCEPT"=>"*/*", "SCRIPT_FILENAME"=>"/home/kevinc/sites/typo/public/dispatch.fcgi", "REDIRECT_STATUS"=>"200", "REQUEST_METHOD"=>"GET"}
    # cookie as returned by some Nokia phone browsers (no space after semicolon separator)
    @alt_cookie_fmt_request_hash = {"HTTP_COOKIE"=>"_session_id=c84ace84796670c052c6ceb2451fb0f2;is_admin=yes"}
    @fake_cgi = Struct.new(:env_table).new(@request_hash)
    @request = ActionController::CgiRequest.new(@fake_cgi)
  end
  
  def test_proxy_request
    assert_equal 'glu.ttono.us', @request.host_with_port
  end
  
  def test_http_host
    @request_hash.delete "HTTP_X_FORWARDED_HOST"
    @request_hash['HTTP_HOST'] = "rubyonrails.org:8080"
    assert_equal "rubyonrails.org:8080", @request.host_with_port
    
    @request_hash['HTTP_X_FORWARDED_HOST'] = "www.firsthost.org, www.secondhost.org"
    assert_equal "www.secondhost.org", @request.host
  end
  
  def test_http_host_with_default_port_overrides_server_port
    @request_hash.delete "HTTP_X_FORWARDED_HOST"
    @request_hash['HTTP_HOST'] = "rubyonrails.org"
    assert_equal "rubyonrails.org", @request.host_with_port
  end

  def test_host_with_port_defaults_to_server_name_if_no_host_headers
    @request_hash.delete "HTTP_X_FORWARDED_HOST"
    @request_hash.delete "HTTP_HOST"
    assert_equal "glu.ttono.us:8007", @request.host_with_port
  end

  def test_host_with_port_falls_back_to_server_addr_if_necessary
    @request_hash.delete "HTTP_X_FORWARDED_HOST"
    @request_hash.delete "HTTP_HOST"
    @request_hash.delete "SERVER_NAME"
    assert_equal "207.7.108.53:8007", @request.host_with_port
  end

  def test_cookie_syntax_resilience
    cookies = CGI::Cookie::parse(@request_hash["HTTP_COOKIE"]);
    assert_equal ["c84ace84796670c052c6ceb2451fb0f2"], cookies["_session_id"]
    assert_equal ["yes"], cookies["is_admin"]
    
    alt_cookies = CGI::Cookie::parse(@alt_cookie_fmt_request_hash["HTTP_COOKIE"]);
    assert_equal ["c84ace84796670c052c6ceb2451fb0f2"], alt_cookies["_session_id"]
    assert_equal ["yes"], alt_cookies["is_admin"]
  end
end