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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::ContentSecurityPolicy::ConfigLoader do
let(:policy) { ActionDispatch::ContentSecurityPolicy.new }
let(:csp_config) do
{
enabled: true,
report_only: false,
directives: {
base_uri: 'http://example.com',
child_src: "'self' https://child.example.com",
connect_src: "'self' ws://example.com",
default_src: "'self' https://other.example.com",
script_src: "'self' https://script.exammple.com ",
worker_src: "data: https://worker.example.com",
report_uri: "http://example.com"
}
}
end
describe '.default_enabled' do
let(:enabled) { described_class.default_enabled }
it 'is enabled' do
expect(enabled).to be_truthy
end
context 'when in production' do
before do
allow(Rails).to receive(:env).and_return(ActiveSupport::StringInquirer.new('production'))
end
it 'is disabled' do
expect(enabled).to be_falsey
end
end
end
describe '.default_directives' do
let(:directives) { described_class.default_directives }
it 'returns default directives' do
directive_names = (described_class::DIRECTIVES - ['report_uri'])
directive_names.each do |directive|
expect(directives.has_key?(directive)).to be_truthy
expect(directives[directive]).to be_truthy
end
expect(directives.has_key?('report_uri')).to be_truthy
expect(directives['report_uri']).to be_nil
expect(directives['child_src']).to eq("#{directives['frame_src']} #{directives['worker_src']}")
end
context 'adds all websocket origins to support Safari' do
it 'with insecure domain' do
stub_config_setting(host: 'example.com', https: false)
expect(directives['connect_src']).to eq("'self' ws://example.com")
end
it 'with secure domain' do
stub_config_setting(host: 'example.com', https: true)
expect(directives['connect_src']).to eq("'self' wss://example.com")
end
it 'with custom port' do
stub_config_setting(host: 'example.com', port: '1234')
expect(directives['connect_src']).to eq("'self' ws://example.com:1234")
end
it 'with custom port and secure domain' do
stub_config_setting(host: 'example.com', https: true, port: '1234')
expect(directives['connect_src']).to eq("'self' wss://example.com:1234")
end
end
context 'when CDN host is defined' do
before do
stub_config_setting(cdn_host: 'https://cdn.example.com')
end
it 'adds CDN host to CSP' do
expect(directives['script_src']).to eq(::Gitlab::ContentSecurityPolicy::Directives.script_src + " https://cdn.example.com")
expect(directives['style_src']).to eq("'self' 'unsafe-inline' https://cdn.example.com")
expect(directives['font_src']).to eq("'self' https://cdn.example.com")
expect(directives['worker_src']).to eq('http://localhost/assets/ blob: data: https://cdn.example.com')
expect(directives['frame_src']).to eq(::Gitlab::ContentSecurityPolicy::Directives.frame_src + " https://cdn.example.com http://localhost/admin/ http://localhost/assets/ http://localhost/-/speedscope/index.html http://localhost/-/sandbox/mermaid")
end
end
context 'when sentry is configured' do
before do
stub_sentry_settings
stub_config_setting(host: 'example.com')
end
it 'adds sentry path to CSP without user' do
expect(directives['connect_src']).to eq("'self' ws://example.com dummy://example.com/43")
end
end
context 'when CUSTOMER_PORTAL_URL is set' do
let(:customer_portal_url) { 'https://customers.example.com' }
before do
stub_env('CUSTOMER_PORTAL_URL', customer_portal_url)
end
context 'when in production' do
before do
allow(Rails).to receive(:env).and_return(ActiveSupport::StringInquirer.new('production'))
end
it 'does not add CUSTOMER_PORTAL_URL to CSP' do
expect(directives['frame_src']).to eq(::Gitlab::ContentSecurityPolicy::Directives.frame_src + " http://localhost/admin/ http://localhost/assets/ http://localhost/-/speedscope/index.html http://localhost/-/sandbox/mermaid")
end
end
context 'when in development' do
before do
allow(Rails).to receive(:env).and_return(ActiveSupport::StringInquirer.new('development'))
end
it 'adds CUSTOMER_PORTAL_URL to CSP' do
expect(directives['frame_src']).to eq(::Gitlab::ContentSecurityPolicy::Directives.frame_src + " http://localhost/rails/letter_opener/ https://customers.example.com http://localhost/admin/ http://localhost/assets/ http://localhost/-/speedscope/index.html http://localhost/-/sandbox/mermaid")
end
end
end
context 'letter_opener application URL' do
let(:gitlab_url) { 'http://gitlab.example.com' }
let(:letter_opener_url) { "#{gitlab_url}/rails/letter_opener/" }
before do
stub_config_setting(url: gitlab_url)
end
context 'when in production' do
before do
allow(Rails).to receive(:env).and_return(ActiveSupport::StringInquirer.new('production'))
end
it 'does not add letter_opener to CSP' do
expect(directives['frame_src']).not_to include(letter_opener_url)
end
end
context 'when in development' do
before do
allow(Rails).to receive(:env).and_return(ActiveSupport::StringInquirer.new('development'))
end
it 'adds letter_opener to CSP' do
expect(directives['frame_src']).to include(letter_opener_url)
end
end
end
context 'Snowplow Micro event collector' do
let(:snowplow_micro_hostname) { 'localhost:9090' }
let(:snowplow_micro_url) { "http://#{snowplow_micro_hostname}/" }
before do
stub_env('SNOWPLOW_MICRO_ENABLE', 1)
allow(Gitlab::Tracking).to receive(:collector_hostname).and_return(snowplow_micro_hostname)
end
context 'when in production' do
before do
stub_rails_env('production')
end
it 'does not add Snowplow Micro URL to connect-src' do
expect(directives['connect_src']).not_to include(snowplow_micro_url)
end
end
context 'when in development' do
before do
stub_rails_env('development')
end
it 'adds Snowplow Micro URL with trailing slash to connect-src' do
expect(directives['connect_src']).to match(Regexp.new(snowplow_micro_url))
end
context 'when not enabled using ENV[SNOWPLOW_MICRO_ENABLE]' do
before do
stub_env('SNOWPLOW_MICRO_ENABLE', nil)
end
it 'does not add Snowplow Micro URL to connect-src' do
expect(directives['connect_src']).not_to include(snowplow_micro_url)
end
end
end
end
end
describe '#load' do
subject { described_class.new(csp_config[:directives]) }
def expected_config(directive)
csp_config[:directives][directive].split(' ').map(&:strip)
end
it 'sets the policy properly' do
subject.load(policy)
expect(policy.directives['base-uri']).to eq([csp_config[:directives][:base_uri]])
expect(policy.directives['default-src']).to eq(expected_config(:default_src))
expect(policy.directives['connect-src']).to eq(expected_config(:connect_src))
expect(policy.directives['child-src']).to eq(expected_config(:child_src))
expect(policy.directives['worker-src']).to eq(expected_config(:worker_src))
expect(policy.directives['report-uri']).to eq(expected_config(:report_uri))
end
it 'ignores malformed policy statements' do
csp_config[:directives][:base_uri] = 123
subject.load(policy)
expect(policy.directives['base-uri']).to be_nil
end
end
end
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