diff options
Diffstat (limited to 'spec/lib/gitlab/url_blockers/url_allowlist_spec.rb')
-rw-r--r-- | spec/lib/gitlab/url_blockers/url_allowlist_spec.rb | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/spec/lib/gitlab/url_blockers/url_allowlist_spec.rb b/spec/lib/gitlab/url_blockers/url_allowlist_spec.rb new file mode 100644 index 00000000000..d9e44e9b85c --- /dev/null +++ b/spec/lib/gitlab/url_blockers/url_allowlist_spec.rb @@ -0,0 +1,164 @@ +# frozen_string_literal: true + +require 'spec_helper' + +RSpec.describe Gitlab::UrlBlockers::UrlAllowlist do + include StubRequests + + let(:allowlist) { [] } + + before do + allow(ApplicationSetting).to receive(:current).and_return(ApplicationSetting.new) + stub_application_setting(outbound_local_requests_whitelist: allowlist) + end + + describe '#domain_allowed?' do + let(:allowlist) { %w[www.example.com example.com] } + + it 'returns true if domains present in allowlist' do + not_allowed = %w[subdomain.example.com example.org] + + aggregate_failures do + allowlist.each do |domain| + expect(described_class).to be_domain_allowed(domain) + end + + not_allowed.each do |domain| + expect(described_class).not_to be_domain_allowed(domain) + end + end + end + + it 'returns false when domain is blank' do + expect(described_class).not_to be_domain_allowed(nil) + end + + context 'with ports' do + let(:allowlist) { ['example.io:3000'] } + + it 'returns true if domain and ports present in allowlist' do + parsed_allowlist = [['example.io', { port: 3000 }]] + not_allowed = [ + 'example.io', + ['example.io', { port: 3001 }] + ] + + aggregate_failures do + parsed_allowlist.each do |domain_and_port| + expect(described_class).to be_domain_allowed(*domain_and_port) + end + + not_allowed.each do |domain_and_port| + expect(described_class).not_to be_domain_allowed(*domain_and_port) + end + end + end + end + end + + describe '#ip_allowed?' do + let(:allowlist) do + [ + '0.0.0.0', + '127.0.0.1', + '192.168.1.1', + '0:0:0:0:0:ffff:192.168.1.2', + '::ffff:c0a8:102', + 'fc00:bf8b:e62c:abcd:abcd:aaaa:aaaa:aaaa', + '0:0:0:0:0:ffff:169.254.169.254', + '::ffff:a9fe:a9fe', + '::ffff:a9fe:a864', + 'fe80::c800:eff:fe74:8' + ] + end + + it 'returns true if ips present in allowlist' do + aggregate_failures do + allowlist.each do |ip_address| + expect(described_class).to be_ip_allowed(ip_address) + end + + %w[172.16.2.2 127.0.0.2 fe80::c800:eff:fe74:9].each do |ip_address| + expect(described_class).not_to be_ip_allowed(ip_address) + end + end + end + + it 'returns false when ip is blank' do + expect(described_class).not_to be_ip_allowed(nil) + end + + context 'with ip ranges in allowlist' do + let(:ipv4_range) { '127.0.0.0/28' } + let(:ipv6_range) { 'fd84:6d02:f6d8:c89e::/124' } + + let(:allowlist) do + [ + ipv4_range, + ipv6_range + ] + end + + it 'does not allowlist ipv4 range when not in allowlist' do + stub_application_setting(outbound_local_requests_whitelist: []) + + IPAddr.new(ipv4_range).to_range.to_a.each do |ip| + expect(described_class).not_to be_ip_allowed(ip.to_s) + end + end + + it 'allowlists all ipv4s in the range when in allowlist' do + IPAddr.new(ipv4_range).to_range.to_a.each do |ip| + expect(described_class).to be_ip_allowed(ip.to_s) + end + end + + it 'does not allowlist ipv6 range when not in allowlist' do + stub_application_setting(outbound_local_requests_whitelist: []) + + IPAddr.new(ipv6_range).to_range.to_a.each do |ip| + expect(described_class).not_to be_ip_allowed(ip.to_s) + end + end + + it 'allowlists all ipv6s in the range when in allowlist' do + IPAddr.new(ipv6_range).to_range.to_a.each do |ip| + expect(described_class).to be_ip_allowed(ip.to_s) + end + end + + it 'does not allowlist IPs outside the range' do + expect(described_class).not_to be_ip_allowed("fd84:6d02:f6d8:c89e:0:0:1:f") + + expect(described_class).not_to be_ip_allowed("127.0.1.15") + end + end + + context 'with ports' do + let(:allowlist) { %w[127.0.0.9:3000 [2001:db8:85a3:8d3:1319:8a2e:370:7348]:443] } + + it 'returns true if ip and ports present in allowlist' do + parsed_allowlist = [ + ['127.0.0.9', { port: 3000 }], + ['[2001:db8:85a3:8d3:1319:8a2e:370:7348]', { port: 443 }] + ] + not_allowed = [ + '127.0.0.9', + ['127.0.0.9', { port: 3001 }], + '[2001:db8:85a3:8d3:1319:8a2e:370:7348]', + ['[2001:db8:85a3:8d3:1319:8a2e:370:7348]', { port: 3001 }] + ] + + aggregate_failures do + parsed_allowlist.each do |ip_and_port| + expect(described_class).to be_ip_allowed(*ip_and_port) + end + + not_allowed.each do |ip_and_port| + expect(described_class).not_to be_ip_allowed(*ip_and_port) + end + end + end + end + end +end |