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
|
require 'abstract_unit'
class HttpDigestAuthenticationTest < ActionController::TestCase
class DummyDigestController < ActionController::Base
before_filter :authenticate, :only => :index
before_filter :authenticate_with_request, :only => :display
USERS = { 'lifo' => 'world', 'pretty' => 'please' }
def index
render :text => "Hello Secret"
end
def display
render :text => 'Definitely Maybe'
end
private
def authenticate
authenticate_or_request_with_http_digest("SuperSecret") do |username|
# Return the password
USERS[username]
end
end
def authenticate_with_request
if authenticate_with_http_digest("SuperSecret") { |username| USERS[username] }
@logged_in = true
else
request_http_digest_authentication("SuperSecret", "Authentication Failed")
end
end
end
AUTH_HEADERS = ['HTTP_AUTHORIZATION', 'X-HTTP_AUTHORIZATION', 'X_HTTP_AUTHORIZATION', 'REDIRECT_X_HTTP_AUTHORIZATION']
tests DummyDigestController
AUTH_HEADERS.each do |header|
test "successful authentication with #{header.downcase}" do
@request.env[header] = encode_credentials(:username => 'lifo', :password => 'world')
get :index
assert_response :success
assert_equal 'Hello Secret', @response.body, "Authentication failed for request header #{header}"
end
end
AUTH_HEADERS.each do |header|
test "unsuccessful authentication with #{header.downcase}" do
@request.env[header] = encode_credentials(:username => 'h4x0r', :password => 'world')
get :index
assert_response :unauthorized
assert_equal "HTTP Digest: Access denied.\n", @response.body, "Authentication didn't fail for request header #{header}"
end
end
test "authentication request without credential" do
get :display
assert_response :unauthorized
assert_equal "Authentication Failed", @response.body
credentials = decode_credentials(@response.headers['WWW-Authenticate'])
assert_equal 'SuperSecret', credentials[:realm]
end
test "authentication request with invalid password" do
@request.env['HTTP_AUTHORIZATION'] = encode_credentials(:username => 'pretty', :password => 'foo')
get :display
assert_response :unauthorized
assert_equal "Authentication Failed", @response.body
end
test "authentication request with invalid nonce" do
@request.env['HTTP_AUTHORIZATION'] = encode_credentials(:username => 'pretty', :password => 'please', :nonce => "xxyyzz")
get :display
assert_response :unauthorized
assert_equal "Authentication Failed", @response.body
end
test "authentication request with invalid opaque" do
@request.env['HTTP_AUTHORIZATION'] = encode_credentials(:username => 'pretty', :password => 'foo', :opaque => "xxyyzz")
get :display
assert_response :unauthorized
assert_equal "Authentication Failed", @response.body
end
test "authentication request with invalid realm" do
@request.env['HTTP_AUTHORIZATION'] = encode_credentials(:username => 'pretty', :password => 'foo', :realm => "NotSecret")
get :display
assert_response :unauthorized
assert_equal "Authentication Failed", @response.body
end
test "authentication request with valid credential" do
@request.env['HTTP_AUTHORIZATION'] = encode_credentials(:username => 'pretty', :password => 'please')
get :display
assert_response :success
assert assigns(:logged_in)
assert_equal 'Definitely Maybe', @response.body
end
private
def encode_credentials(options)
options.reverse_merge!(:nc => "00000001", :cnonce => "0a4f113b")
password = options.delete(:password)
# Perform unautheticated get to retrieve digest parameters to use on subsequent request
get :index
assert_response :unauthorized
credentials = decode_credentials(@response.headers['WWW-Authenticate'])
credentials.merge!(options)
credentials.merge!(:uri => "http://#{@request.host}#{@request.env['REQUEST_URI']}")
ActionController::HttpAuthentication::Digest.encode_credentials("GET", credentials, password)
end
def decode_credentials(header)
ActionController::HttpAuthentication::Digest.decode_credentials(@response.headers['WWW-Authenticate'])
end
end
|
