--- /dev/null
+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',
+ 'dhh' => ::Digest::MD5::hexdigest(["dhh","SuperSecret","secret"].join(":"))}
+
+ 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
+
+ test "authentication request with valid credential and nil session" do
+ @request.env['HTTP_AUTHORIZATION'] = encode_credentials(:username => 'pretty', :password => 'please')
+
+ # session_id = "" in functional test, but is +nil+ in real life
+ @request.session.session_id = nil
+ get :display
+
+ assert_response :success
+ assert assigns(:logged_in)
+ assert_equal 'Definitely Maybe', @response.body
+ end
+
+ test "authentication request with request-uri that doesn't match credentials digest-uri" do
+ @request.env['HTTP_AUTHORIZATION'] = encode_credentials(:username => 'pretty', :password => 'please')
+ @request.env['REQUEST_URI'] = "/http_digest_authentication_test/dummy_digest/altered/uri"
+ get :display
+
+ assert_response :unauthorized
+ assert_equal "Authentication Failed", @response.body
+ end
+
+ test "authentication request with absolute uri" do
+ @request.env['HTTP_AUTHORIZATION'] = encode_credentials(:uri => "http://test.host/http_digest_authentication_test/dummy_digest/display",
+ :username => 'pretty', :password => 'please')
+ @request.env['REQUEST_URI'] = "http://test.host/http_digest_authentication_test/dummy_digest/display"
+ get :display
+
+ assert_response :success
+ assert assigns(:logged_in)
+ assert_equal 'Definitely Maybe', @response.body
+ end
+
+ test "authentication request with password stored as ha1 digest hash" do
+ @request.env['HTTP_AUTHORIZATION'] = encode_credentials(:username => 'dhh',
+ :password => ::Digest::MD5::hexdigest(["dhh","SuperSecret","secret"].join(":")),
+ :password_is_ha1 => true)
+ 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_is_ha1 => false)
+ password = options.delete(:password)
+
+ # Set in /initializers/session_store.rb. Used as secret in generating nonce
+ # to prevent tampering of timestamp
+ ActionController::Base.session_options[:secret] = "session_options_secret"
+
+ # Perform unauthenticated 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.reverse_merge!(:uri => "#{@request.env['REQUEST_URI']}")
+ ActionController::HttpAuthentication::Digest.encode_credentials("GET", credentials, password, options[:password_is_ha1])
+ end
+
+ def decode_credentials(header)
+ ActionController::HttpAuthentication::Digest.decode_credentials(@response.headers['WWW-Authenticate'])
+ end
+end
\ No newline at end of file