require 'spec_helper' describe ScreenedIpAddress do let(:ip_address) { '99.232.23.124' } let(:valid_params) { {ip_address: ip_address} } describe 'new record' do it 'sets a default action_type' do expect(described_class.create(valid_params).action_type).to eq(described_class.actions[:block]) end it 'sets an error when ip_address is invalid' do expect(described_class.create(valid_params.merge(ip_address: '99.99.99')).errors[:ip_address]).to be_present end it 'can set action_type using the action_name virtual attribute' do expect(described_class.new(valid_params.merge(action_name: :do_nothing)).action_type).to eq(described_class.actions[:do_nothing]) expect(described_class.new(valid_params.merge(action_name: :block)).action_type).to eq(described_class.actions[:block]) expect(described_class.new(valid_params.merge(action_name: 'do_nothing')).action_type).to eq(described_class.actions[:do_nothing]) expect(described_class.new(valid_params.merge(action_name: 'block')).action_type).to eq(described_class.actions[:block]) end it 'raises a useful exception when action is invalid' do expect { described_class.new(valid_params.merge(action_name: 'dance')) }.to raise_error(ArgumentError) end it 'raises a useful exception when action is nil' do expect { described_class.new(valid_params.merge(action_name: nil)) }.to raise_error(ArgumentError) end end describe "ip_address_with_mask" do it "returns nil when ip_address is nil" do expect(described_class.new.ip_address_with_mask).to eq(nil) end it "returns ip_address without mask if there is no mask" do expect(described_class.new(ip_address: "123.123.23.22").ip_address_with_mask).to eq("123.123.23.22") end it "returns ip_address with mask" do expect(described_class.new(ip_address: "123.12.0.0/16").ip_address_with_mask).to eq("123.12.0.0/16") end end describe "ip_address=" do let(:record) { described_class.new } def test_good_value(arg, expected) record.ip_address = arg expect(record.ip_address_with_mask).to eq(expected) end def test_bad_value(arg) r = described_class.new r.ip_address = arg expect(r).not_to be_valid expect(r.errors[:ip_address]).to be_present end it "handles valid ip addresses" do test_good_value("210.56.12.12", "210.56.12.12") test_good_value("210.56.0.0/16", "210.56.0.0/16") test_good_value("fc00::/7", "fc00::/7") test_good_value(IPAddr.new("94.99.101.228"), "94.99.101.228") test_good_value(IPAddr.new("94.99.0.0/16"), "94.99.0.0/16") test_good_value(IPAddr.new("fc00::/7"), "fc00::/7") end it "translates * characters" do test_good_value("123.*.*.*", "123.0.0.0/8") test_good_value("123.12.*.*", "123.12.0.0/16") test_good_value("123.12.1.*", "123.12.1.0/24") test_good_value("123.12.*.*/16", "123.12.0.0/16") test_good_value("123.12.*", "123.12.0.0/16") test_good_value("123.*", "123.0.0.0/8") end it "handles bad input" do test_bad_value(nil) test_bad_value("123.123") test_bad_value("my house") test_bad_value("123.*.1.12") test_bad_value("*.123.*.12") test_bad_value("*.*.*.12") test_bad_value("123.*.1.12/8") end end describe '#watch' do context 'ip_address is not being watched' do it 'should create a new record' do record = described_class.watch(ip_address) expect(record).not_to be_new_record expect(record.action_type).to eq(described_class.actions[:block]) end it 'lets action_type be overridden' do record = described_class.watch(ip_address, action_type: described_class.actions[:do_nothing]) expect(record).not_to be_new_record expect(record.action_type).to eq(described_class.actions[:do_nothing]) end it "a record with subnet mask exists, but doesn't match" do existing = Fabricate(:screened_ip_address, ip_address: '99.232.23.124/24') expect { described_class.watch('99.232.55.124') }.to change { described_class.count } end it "a record with exact matching exists, but doesn't match" do existing = Fabricate(:screened_ip_address, ip_address: '99.232.23.124') expect { described_class.watch('99.232.23.123') }.to change { described_class.count } end end context 'ip_address is already being watched' do shared_examples 'exact match of ip address' do it 'should not create a new record' do expect { described_class.watch(ip_address_arg) }.to_not change { described_class.count } end it 'returns the existing record' do expect(described_class.watch(ip_address_arg)).to eq(existing) end end context 'using exact match' do let!(:existing) { Fabricate(:screened_ip_address) } let(:ip_address_arg) { existing.ip_address } include_examples 'exact match of ip address' end context 'using subnet mask 255.255.255.0' do let!(:existing) { Fabricate(:screened_ip_address, ip_address: '99.232.23.124/24') } context 'at exact address' do let(:ip_address_arg) { '99.232.23.124' } include_examples 'exact match of ip address' end context 'at address in same subnet' do let(:ip_address_arg) { '99.232.23.135' } include_examples 'exact match of ip address' end end end it "doesn't block 10.0.0.0/8" do expect(described_class.watch('10.0.0.0').action_type).to eq(described_class.actions[:do_nothing]) expect(described_class.watch('10.0.0.1').action_type).to eq(described_class.actions[:do_nothing]) expect(described_class.watch('10.10.125.111').action_type).to eq(described_class.actions[:do_nothing]) end it "doesn't block 192.168.0.0/16" do expect(described_class.watch('192.168.0.5').action_type).to eq(described_class.actions[:do_nothing]) expect(described_class.watch('192.168.10.1').action_type).to eq(described_class.actions[:do_nothing]) end it "doesn't block 127.0.0.0/8" do expect(described_class.watch('127.0.0.1').action_type).to eq(described_class.actions[:do_nothing]) end it "doesn't block fc00::/7 addresses (IPv6)" do expect(described_class.watch('fd12:db8::ff00:42:8329').action_type).to eq(described_class.actions[:do_nothing]) end end describe '#should_block?' do it 'returns false when record does not exist' do expect(described_class.should_block?(ip_address)).to eq(false) end it 'returns false when no record matches' do Fabricate(:screened_ip_address, ip_address: '111.234.23.11', action_type: described_class.actions[:block]) expect(described_class.should_block?('222.12.12.12')).to eq(false) end context 'IPv4' do it 'returns false when when record matches and action is :do_nothing' do Fabricate(:screened_ip_address, ip_address: '111.234.23.11', action_type: described_class.actions[:do_nothing]) expect(described_class.should_block?('111.234.23.11')).to eq(false) end it 'returns true when when record matches and action is :block' do Fabricate(:screened_ip_address, ip_address: '111.234.23.11', action_type: described_class.actions[:block]) expect(described_class.should_block?('111.234.23.11')).to eq(true) end end context 'IPv6' do it 'returns false when when record matches and action is :do_nothing' do Fabricate(:screened_ip_address, ip_address: '2001:db8::ff00:42:8329', action_type: described_class.actions[:do_nothing]) expect(described_class.should_block?('2001:db8::ff00:42:8329')).to eq(false) end it 'returns true when when record matches and action is :block' do Fabricate(:screened_ip_address, ip_address: '2001:db8::ff00:42:8329', action_type: described_class.actions[:block]) expect(described_class.should_block?('2001:db8::ff00:42:8329')).to eq(true) end end end describe '#is_whitelisted?' do it 'returns false when record does not exist' do expect(described_class.is_whitelisted?(ip_address)).to eq(false) end it 'returns false when no record matches' do Fabricate(:screened_ip_address, ip_address: '111.234.23.11', action_type: described_class.actions[:do_nothing]) expect(described_class.is_whitelisted?('222.12.12.12')).to eq(false) end context 'IPv4' do it 'returns true when when record matches and action is :do_nothing' do Fabricate(:screened_ip_address, ip_address: '111.234.23.11', action_type: described_class.actions[:do_nothing]) expect(described_class.is_whitelisted?('111.234.23.11')).to eq(true) end it 'returns false when when record matches and action is :block' do Fabricate(:screened_ip_address, ip_address: '111.234.23.11', action_type: described_class.actions[:block]) expect(described_class.is_whitelisted?('111.234.23.11')).to eq(false) end end context 'IPv6' do it 'returns true when when record matches and action is :do_nothing' do Fabricate(:screened_ip_address, ip_address: '2001:db8::ff00:42:8329', action_type: described_class.actions[:do_nothing]) expect(described_class.is_whitelisted?('2001:db8::ff00:42:8329')).to eq(true) end it 'returns false when when record matches and action is :block' do Fabricate(:screened_ip_address, ip_address: '2001:db8::ff00:42:8329', action_type: described_class.actions[:block]) expect(described_class.is_whitelisted?('2001:db8::ff00:42:8329')).to eq(false) end end end describe '#block_admin_login?' do context 'no allow_admin records exist' do it "returns false when use_admin_ip_whitelist is false" do expect(described_class.block_admin_login?(Fabricate.build(:user), '123.12.12.12')).to eq(false) end context "use_admin_ip_whitelist is true" do before { SiteSetting.stubs(:use_admin_ip_whitelist).returns(true) } it "returns false when user is nil" do expect(described_class.block_admin_login?(nil, '123.12.12.12')).to eq(false) end it "returns false for non-admin user" do expect(described_class.block_admin_login?(Fabricate.build(:user), '123.12.12.12')).to eq(false) end it "returns false for admin user" do expect(described_class.block_admin_login?(Fabricate.build(:admin), '123.12.12.12')).to eq(false) end it "returns false for admin user and ip_address arg is nil" do expect(described_class.block_admin_login?(Fabricate.build(:admin), nil)).to eq(false) end end end context 'allow_admin record exists' do before do @permitted_ip_address = '111.234.23.11' Fabricate(:screened_ip_address, ip_address: @permitted_ip_address, action_type: described_class.actions[:allow_admin]) end it "returns false when use_admin_ip_whitelist is false" do expect(described_class.block_admin_login?(Fabricate.build(:admin), '123.12.12.12')).to eq(false) end context "use_admin_ip_whitelist is true" do before { SiteSetting.stubs(:use_admin_ip_whitelist).returns(true) } it "returns false when user is nil" do expect(described_class.block_admin_login?(nil, @permitted_ip_address)).to eq(false) end it "returns false for an admin user at the allowed ip address" do expect(described_class.block_admin_login?(Fabricate.build(:admin), @permitted_ip_address)).to eq(false) end it "returns true for an admin user at another ip address" do expect(described_class.block_admin_login?(Fabricate.build(:admin), '123.12.12.12')).to eq(true) end it "returns false for regular user at allowed ip address" do expect(described_class.block_admin_login?(Fabricate.build(:user), @permitted_ip_address)).to eq(false) end it "returns false for regular user at another ip address" do expect(described_class.block_admin_login?(Fabricate.build(:user), '123.12.12.12')).to eq(false) end end end end end