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282 lines
10 KiB
Ruby
282 lines
10 KiB
Ruby
# frozen_string_literal: true
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require "abstract_unit"
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require "active_support/key_generator"
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class HttpDigestAuthenticationTest < ActionController::TestCase
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class DummyDigestController < ActionController::Base
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before_action :authenticate, only: :index
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before_action :authenticate_with_request, only: :display
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USERS = { "lifo" => "world", "pretty" => "please",
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"dhh" => ::Digest::MD5::hexdigest(["dhh", "SuperSecret", "secret"].join(":")) }
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def index
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render plain: "Hello Secret"
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end
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def display
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render plain: "Definitely Maybe" if @logged_in
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end
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private
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def authenticate
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authenticate_or_request_with_http_digest("SuperSecret") do |username|
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# Returns the password
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USERS[username]
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end
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end
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def authenticate_with_request
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if authenticate_with_http_digest("SuperSecret") { |username| USERS[username] }
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@logged_in = true
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else
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request_http_digest_authentication("SuperSecret", "Authentication Failed")
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end
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end
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end
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AUTH_HEADERS = ["HTTP_AUTHORIZATION", "X-HTTP_AUTHORIZATION", "X_HTTP_AUTHORIZATION", "REDIRECT_X_HTTP_AUTHORIZATION"]
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tests DummyDigestController
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setup do
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# Used as secret in generating nonce to prevent tampering of timestamp
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@secret = "4fb45da9e4ab4ddeb7580d6a35503d99"
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@request.env["action_dispatch.key_generator"] = ActiveSupport::LegacyKeyGenerator.new(@secret)
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end
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teardown do
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# ActionController::Base.session_options[:secret] = @old_secret
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end
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AUTH_HEADERS.each do |header|
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test "successful authentication with #{header.downcase}" do
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@request.env[header] = encode_credentials(username: "lifo", password: "world")
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get :index
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assert_response :success
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assert_equal "Hello Secret", @response.body, "Authentication failed for request header #{header}"
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end
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end
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AUTH_HEADERS.each do |header|
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test "unsuccessful authentication with #{header.downcase}" do
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@request.env[header] = encode_credentials(username: "h4x0r", password: "world")
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get :index
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assert_response :unauthorized
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assert_equal "HTTP Digest: Access denied.\n", @response.body, "Authentication didn't fail for request header #{header}"
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end
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end
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test "authentication request without credential" do
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get :display
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assert_response :unauthorized
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assert_equal "Authentication Failed", @response.body
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credentials = decode_credentials(@response.headers["WWW-Authenticate"])
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assert_equal "SuperSecret", credentials[:realm]
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end
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test "authentication request with nil credentials" do
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@request.env["HTTP_AUTHORIZATION"] = encode_credentials(username: nil, password: nil)
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get :index
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assert_response :unauthorized
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assert_equal "HTTP Digest: Access denied.\n", @response.body, "Authentication didn't fail for request"
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assert_not_equal "Hello Secret", @response.body, "Authentication didn't fail for request"
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end
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test "authentication request with invalid password" do
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@request.env["HTTP_AUTHORIZATION"] = encode_credentials(username: "pretty", password: "foo")
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get :display
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assert_response :unauthorized
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assert_equal "Authentication Failed", @response.body
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end
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test "authentication request with invalid nonce" do
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@request.env["HTTP_AUTHORIZATION"] = encode_credentials(username: "pretty", password: "please", nonce: "xxyyzz")
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get :display
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assert_response :unauthorized
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assert_equal "Authentication Failed", @response.body
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end
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test "authentication request with invalid opaque" do
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@request.env["HTTP_AUTHORIZATION"] = encode_credentials(username: "pretty", password: "foo", opaque: "xxyyzz")
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get :display
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assert_response :unauthorized
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assert_equal "Authentication Failed", @response.body
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end
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test "authentication request with invalid realm" do
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@request.env["HTTP_AUTHORIZATION"] = encode_credentials(username: "pretty", password: "foo", realm: "NotSecret")
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get :display
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assert_response :unauthorized
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assert_equal "Authentication Failed", @response.body
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end
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test "authentication request with valid credential" do
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@request.env["HTTP_AUTHORIZATION"] = encode_credentials(username: "pretty", password: "please")
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get :display
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assert_response :success
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assert_equal "Definitely Maybe", @response.body
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end
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test "authentication request with valid credential and nil session" do
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@request.env["HTTP_AUTHORIZATION"] = encode_credentials(username: "pretty", password: "please")
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get :display
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assert_response :success
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assert_equal "Definitely Maybe", @response.body
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end
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test "authentication request with request-uri that doesn't match credentials digest-uri" do
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@request.env["HTTP_AUTHORIZATION"] = encode_credentials(username: "pretty", password: "please")
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@request.env["PATH_INFO"] = "/proxied/uri"
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get :display
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assert_response :success
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assert_equal "Definitely Maybe", @response.body
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end
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test "authentication request with absolute request uri (as in webrick)" do
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@request.env["HTTP_AUTHORIZATION"] = encode_credentials(username: "pretty", password: "please")
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@request.env["SERVER_NAME"] = "test.host"
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@request.env["PATH_INFO"] = "/http_digest_authentication_test/dummy_digest"
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get :display
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assert_response :success
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assert_equal "Definitely Maybe", @response.body
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end
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test "authentication request with absolute uri in credentials (as in IE)" do
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@request.env["HTTP_AUTHORIZATION"] = encode_credentials(url: "http://test.host/http_digest_authentication_test/dummy_digest",
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username: "pretty", password: "please")
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get :display
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assert_response :success
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assert_equal "Definitely Maybe", @response.body
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end
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test "authentication request with absolute uri in both request and credentials (as in Webrick with IE)" do
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@request.env["HTTP_AUTHORIZATION"] = encode_credentials(url: "http://test.host/http_digest_authentication_test/dummy_digest",
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username: "pretty", password: "please")
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@request.env["SERVER_NAME"] = "test.host"
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@request.env["PATH_INFO"] = "/http_digest_authentication_test/dummy_digest"
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get :display
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assert_response :success
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assert_equal "Definitely Maybe", @response.body
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end
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test "authentication request with password stored as ha1 digest hash" do
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@request.env["HTTP_AUTHORIZATION"] = encode_credentials(username: "dhh",
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password: ::Digest::MD5::hexdigest(["dhh", "SuperSecret", "secret"].join(":")),
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password_is_ha1: true)
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get :display
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assert_response :success
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assert_equal "Definitely Maybe", @response.body
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end
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test "authentication request with _method" do
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@request.env["HTTP_AUTHORIZATION"] = encode_credentials(username: "pretty", password: "please", method: :post)
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@request.env["rack.methodoverride.original_method"] = "POST"
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put :display
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assert_response :success
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assert_equal "Definitely Maybe", @response.body
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end
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test "validate_digest_response should fail with nil returning password_procedure" do
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@request.env["HTTP_AUTHORIZATION"] = encode_credentials(username: nil, password: nil)
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assert !ActionController::HttpAuthentication::Digest.validate_digest_response(@request, "SuperSecret") { nil }
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end
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test "authentication request with request-uri ending in '/'" do
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@request.env["PATH_INFO"] = "/http_digest_authentication_test/dummy_digest/"
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@request.env["HTTP_AUTHORIZATION"] = encode_credentials(username: "pretty", password: "please")
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# simulate normalizing PATH_INFO
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@request.env["PATH_INFO"] = "/http_digest_authentication_test/dummy_digest"
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get :display
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assert_response :success
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assert_equal "Definitely Maybe", @response.body
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end
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test "authentication request with request-uri ending in '?'" do
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@request.env["PATH_INFO"] = "/http_digest_authentication_test/dummy_digest/?"
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@request.env["HTTP_AUTHORIZATION"] = encode_credentials(username: "pretty", password: "please")
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# simulate normalizing PATH_INFO
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@request.env["PATH_INFO"] = "/http_digest_authentication_test/dummy_digest"
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get :display
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assert_response :success
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assert_equal "Definitely Maybe", @response.body
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end
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test "authentication request with absolute uri in credentials (as in IE) ending with /" do
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@request.env["PATH_INFO"] = "/http_digest_authentication_test/dummy_digest/"
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@request.env["HTTP_AUTHORIZATION"] = encode_credentials(uri: "http://test.host/http_digest_authentication_test/dummy_digest/",
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username: "pretty", password: "please")
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# simulate normalizing PATH_INFO
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@request.env["PATH_INFO"] = "/http_digest_authentication_test/dummy_digest"
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get :display
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assert_response :success
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assert_equal "Definitely Maybe", @response.body
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end
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test "when sent a basic auth header, returns Unauthorized" do
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@request.env["HTTP_AUTHORIZATION"] = "Basic Gwf2aXq8ZLF3Hxq="
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get :display
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assert_response :unauthorized
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end
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private
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def encode_credentials(options)
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options.reverse_merge!(nc: "00000001", cnonce: "0a4f113b", password_is_ha1: false)
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password = options.delete(:password)
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# Perform unauthenticated request to retrieve digest parameters to use on subsequent request
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method = options.delete(:method) || "GET"
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case method.to_s.upcase
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when "GET"
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get :index
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when "POST"
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post :index
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end
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assert_response :unauthorized
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credentials = decode_credentials(@response.headers["WWW-Authenticate"])
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credentials.merge!(options)
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path_info = @request.env["PATH_INFO"].to_s
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uri = options[:uri] || path_info
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credentials.merge!(uri: uri)
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@request.env["ORIGINAL_FULLPATH"] = path_info
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ActionController::HttpAuthentication::Digest.encode_credentials(method, credentials, password, options[:password_is_ha1])
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end
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def decode_credentials(header)
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ActionController::HttpAuthentication::Digest.decode_credentials(header)
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end
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end
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