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require "abstract_unit"
class HttpTokenAuthenticationTest < ActionController::TestCase
class DummyController < ActionController::Base
before_action :authenticate, only: :index
before_action :authenticate_with_request, only: :display
before_action :authenticate_long_credentials, only: :show
def index
render plain: "Hello Secret"
end
def display
render plain: "Definitely Maybe"
end
def show
render plain: "Only for loooooong credentials"
end
private
def authenticate
authenticate_or_request_with_http_token do |token, _|
token == "lifo"
end
end
def authenticate_with_request
if authenticate_with_http_token { |token, options| token == '"quote" pretty' && options[:algorithm] == "test" }
@logged_in = true
else
request_http_token_authentication("SuperSecret", "Authentication Failed\n")
end
end
def authenticate_long_credentials
authenticate_or_request_with_http_token do |token, options|
token == "1234567890123456789012345678901234567890" && options[:algorithm] == "test"
end
end
end
AUTH_HEADERS = ["HTTP_AUTHORIZATION", "X-HTTP_AUTHORIZATION", "X_HTTP_AUTHORIZATION", "REDIRECT_X_HTTP_AUTHORIZATION"]
tests DummyController
AUTH_HEADERS.each do |header|
test "successful authentication with #{header.downcase}" do
@request.env[header] = encode_credentials("lifo")
get :index
assert_response :success
assert_equal "Hello Secret", @response.body, "Authentication failed for request header #{header}"
end
test "successful authentication with #{header.downcase} and long credentials" do
@request.env[header] = encode_credentials("1234567890123456789012345678901234567890", algorithm: "test")
get :show
assert_response :success
assert_equal "Only for loooooong credentials", @response.body, "Authentication failed for request header #{header} and long credentials"
end
end
AUTH_HEADERS.each do |header|
test "unsuccessful authentication with #{header.downcase}" do
@request.env[header] = encode_credentials("h4x0r")
get :index
assert_response :unauthorized
assert_equal "HTTP Token: Access denied.\n", @response.body, "Authentication didn't fail for request header #{header}"
end
test "unsuccessful authentication with #{header.downcase} and long credentials" do
@request.env[header] = encode_credentials("h4x0rh4x0rh4x0rh4x0rh4x0rh4x0rh4x0rh4x0r")
get :show
assert_response :unauthorized
assert_equal "HTTP Token: Access denied.\n", @response.body, "Authentication didn't fail for request header #{header} and long credentials"
end
end
test "authentication request with badly formatted header" do
@request.env["HTTP_AUTHORIZATION"] = 'Token token$"lifo"'
get :index
assert_response :unauthorized
assert_equal "HTTP Token: Access denied.\n", @response.body, "Authentication header was not properly parsed"
end
test "successful authentication request with Bearer instead of Token" do
@request.env["HTTP_AUTHORIZATION"] = "Bearer lifo"
get :index
assert_response :success
end
test "authentication request with tab in header" do
@request.env["HTTP_AUTHORIZATION"] = "Token\ttoken=\"lifo\""
get :index
assert_response :success
assert_equal "Hello Secret", @response.body
end
test "authentication request without credential" do
get :display
assert_response :unauthorized
assert_equal "Authentication Failed\n", @response.body
assert_equal 'Token realm="SuperSecret"', @response.headers["WWW-Authenticate"]
end
test "authentication request with invalid credential" do
@request.env["HTTP_AUTHORIZATION"] = encode_credentials('"quote" pretty')
get :display
assert_response :unauthorized
assert_equal "Authentication Failed\n", @response.body
assert_equal 'Token realm="SuperSecret"', @response.headers["WWW-Authenticate"]
end
test "token_and_options returns correct token" do
token = "rcHu+HzSFw89Ypyhn/896A=="
actual = ActionController::HttpAuthentication::Token.token_and_options(sample_request(token)).first
expected = token
assert_equal(expected, actual)
end
test "token_and_options returns correct token with value after the equal sign" do
token = "rcHu+=HzSFw89Ypyhn/896A==f34"
actual = ActionController::HttpAuthentication::Token.token_and_options(sample_request(token)).first
expected = token
assert_equal(expected, actual)
end
test "token_and_options returns correct token with slashes" do
token = 'rcHu+\\\\"/896A'
actual = ActionController::HttpAuthentication::Token.token_and_options(sample_request(token)).first
expected = token
assert_equal(expected, actual)
end
test "token_and_options returns correct token with quotes" do
token = '\"quote\" pretty'
actual = ActionController::HttpAuthentication::Token.token_and_options(sample_request(token)).first
expected = token
assert_equal(expected, actual)
end
test "token_and_options returns empty string with empty token" do
token = ""
actual = ActionController::HttpAuthentication::Token.token_and_options(sample_request(token)).first
expected = token
assert_equal(expected, actual)
end
test "token_and_options returns correct token with nounce option" do
token = "rcHu+HzSFw89Ypyhn/896A="
nonce_hash = { nonce: "123abc" }
actual = ActionController::HttpAuthentication::Token.token_and_options(sample_request(token, nonce_hash))
expected_token = token
expected_nonce = { "nonce" => nonce_hash[:nonce] }
assert_equal(expected_token, actual.first)
assert_equal(expected_nonce, actual.last)
end
test "token_and_options returns nil with no value after the equal sign" do
actual = ActionController::HttpAuthentication::Token.token_and_options(malformed_request).first
assert_nil actual
end
test "raw_params returns a tuple of two key value pair strings" do
auth = sample_request("rcHu+HzSFw89Ypyhn/896A=").authorization.to_s
actual = ActionController::HttpAuthentication::Token.raw_params(auth)
expected = ["token=\"rcHu+HzSFw89Ypyhn/896A=\"", "nonce=\"def\""]
assert_equal(expected, actual)
end
test "token_and_options returns right token when token key is not specified in header" do
token = "rcHu+HzSFw89Ypyhn/896A="
actual = ActionController::HttpAuthentication::Token.token_and_options(
sample_request_without_token_key(token)
).first
expected = token
assert_equal(expected, actual)
end
private
def sample_request(token, options = { nonce: "def" })
authorization = options.inject([%{Token token="#{token}"}]) do |arr, (k, v)|
arr << "#{k}=\"#{v}\""
end.join(", ")
mock_authorization_request(authorization)
end
def malformed_request
mock_authorization_request(%{Token token=})
end
def sample_request_without_token_key(token)
mock_authorization_request(%{Token #{token}})
end
def mock_authorization_request(authorization)
OpenStruct.new(authorization: authorization)
end
def encode_credentials(token, options = {})
ActionController::HttpAuthentication::Token.encode_credentials(token, options)
end
end
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