package home import ( "net" "os" "testing" "time" "github.com/AdguardTeam/AdGuardHome/internal/dhcpd" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) func TestClients(t *testing.T) { clients := clientsContainer{} clients.testing = true clients.Init(nil, nil, nil) t.Run("add_success", func(t *testing.T) { c := &Client{ IDs: []string{"1.1.1.1", "1:2:3::4", "aa:aa:aa:aa:aa:aa"}, Name: "client1", } ok, err := clients.Add(c) require.NoError(t, err) assert.True(t, ok) c = &Client{ IDs: []string{"2.2.2.2"}, Name: "client2", } ok, err = clients.Add(c) require.NoError(t, err) assert.True(t, ok) c, ok = clients.Find("1.1.1.1") require.True(t, ok) assert.Equal(t, "client1", c.Name) c, ok = clients.Find("1:2:3::4") require.True(t, ok) assert.Equal(t, "client1", c.Name) c, ok = clients.Find("2.2.2.2") require.True(t, ok) assert.Equal(t, "client2", c.Name) assert.False(t, clients.Exists(net.IP{1, 2, 3, 4}, ClientSourceHostsFile)) assert.True(t, clients.Exists(net.IP{1, 1, 1, 1}, ClientSourceHostsFile)) assert.True(t, clients.Exists(net.IP{2, 2, 2, 2}, ClientSourceHostsFile)) }) t.Run("add_fail_name", func(t *testing.T) { ok, err := clients.Add(&Client{ IDs: []string{"1.2.3.5"}, Name: "client1", }) require.NoError(t, err) assert.False(t, ok) }) t.Run("add_fail_ip", func(t *testing.T) { ok, err := clients.Add(&Client{ IDs: []string{"2.2.2.2"}, Name: "client3", }) require.Error(t, err) assert.False(t, ok) }) t.Run("update_fail_name", func(t *testing.T) { err := clients.Update("client3", &Client{ IDs: []string{"1.2.3.0"}, Name: "client3", }) require.Error(t, err) err = clients.Update("client3", &Client{ IDs: []string{"1.2.3.0"}, Name: "client2", }) assert.Error(t, err) }) t.Run("update_fail_ip", func(t *testing.T) { err := clients.Update("client1", &Client{ IDs: []string{"2.2.2.2"}, Name: "client1", }) assert.Error(t, err) }) t.Run("update_success", func(t *testing.T) { err := clients.Update("client1", &Client{ IDs: []string{"1.1.1.2"}, Name: "client1", }) require.NoError(t, err) assert.False(t, clients.Exists(net.IP{1, 1, 1, 1}, ClientSourceHostsFile)) assert.True(t, clients.Exists(net.IP{1, 1, 1, 2}, ClientSourceHostsFile)) err = clients.Update("client1", &Client{ IDs: []string{"1.1.1.2"}, Name: "client1-renamed", UseOwnSettings: true, }) require.NoError(t, err) c, ok := clients.Find("1.1.1.2") require.True(t, ok) assert.Equal(t, "client1-renamed", c.Name) assert.True(t, c.UseOwnSettings) nilCli, ok := clients.list["client1"] require.False(t, ok) assert.Nil(t, nilCli) require.Len(t, c.IDs, 1) assert.Equal(t, "1.1.1.2", c.IDs[0]) }) t.Run("del_success", func(t *testing.T) { ok := clients.Del("client1-renamed") require.True(t, ok) assert.False(t, clients.Exists(net.IP{1, 1, 1, 2}, ClientSourceHostsFile)) }) t.Run("del_fail", func(t *testing.T) { ok := clients.Del("client3") assert.False(t, ok) }) t.Run("addhost_success", func(t *testing.T) { ip := net.IP{1, 1, 1, 1} ok, err := clients.AddHost(ip, "host", ClientSourceARP) require.NoError(t, err) assert.True(t, ok) ok, err = clients.AddHost(ip, "host2", ClientSourceARP) require.NoError(t, err) assert.True(t, ok) ok, err = clients.AddHost(ip, "host3", ClientSourceHostsFile) require.NoError(t, err) assert.True(t, ok) assert.True(t, clients.Exists(ip, ClientSourceHostsFile)) }) t.Run("dhcp_replaces_arp", func(t *testing.T) { ip := net.IP{1, 2, 3, 4} ok, err := clients.AddHost(ip, "from_arp", ClientSourceARP) require.NoError(t, err) assert.True(t, ok) assert.True(t, clients.Exists(ip, ClientSourceARP)) ok, err = clients.AddHost(ip, "from_dhcp", ClientSourceDHCP) require.NoError(t, err) assert.True(t, ok) assert.True(t, clients.Exists(ip, ClientSourceDHCP)) }) t.Run("addhost_fail", func(t *testing.T) { ok, err := clients.AddHost(net.IP{1, 1, 1, 1}, "host1", ClientSourceRDNS) require.NoError(t, err) assert.False(t, ok) }) } func TestClientsWHOIS(t *testing.T) { clients := clientsContainer{ testing: true, } clients.Init(nil, nil, nil) whois := &RuntimeClientWHOISInfo{ Country: "AU", Orgname: "Example Org", } t.Run("new_client", func(t *testing.T) { ip := net.IP{1, 1, 1, 255} clients.SetWHOISInfo(ip, whois) v, _ := clients.ipToRC.Get(ip) require.NotNil(t, v) rc, ok := v.(*RuntimeClient) require.True(t, ok) require.NotNil(t, rc) assert.Equal(t, rc.WHOISInfo, whois) }) t.Run("existing_auto-client", func(t *testing.T) { ip := net.IP{1, 1, 1, 1} ok, err := clients.AddHost(ip, "host", ClientSourceRDNS) require.NoError(t, err) assert.True(t, ok) clients.SetWHOISInfo(ip, whois) v, _ := clients.ipToRC.Get(ip) require.NotNil(t, v) rc, ok := v.(*RuntimeClient) require.True(t, ok) require.NotNil(t, rc) assert.Equal(t, rc.WHOISInfo, whois) }) t.Run("can't_set_manually-added", func(t *testing.T) { ip := net.IP{1, 1, 1, 2} ok, err := clients.Add(&Client{ IDs: []string{"1.1.1.2"}, Name: "client1", }) require.NoError(t, err) assert.True(t, ok) clients.SetWHOISInfo(ip, whois) v, _ := clients.ipToRC.Get(ip) require.Nil(t, v) assert.True(t, clients.Del("client1")) }) } func TestClientsAddExisting(t *testing.T) { clients := clientsContainer{ testing: true, } clients.Init(nil, nil, nil) t.Run("simple", func(t *testing.T) { ip := net.IP{1, 1, 1, 1} // Add a client. ok, err := clients.Add(&Client{ IDs: []string{ip.String(), "1:2:3::4", "aa:aa:aa:aa:aa:aa", "2.2.2.0/24"}, Name: "client1", }) require.NoError(t, err) assert.True(t, ok) // Now add an auto-client with the same IP. ok, err = clients.AddHost(ip, "test", ClientSourceRDNS) require.NoError(t, err) assert.True(t, ok) }) t.Run("complicated", func(t *testing.T) { var err error ip := net.IP{1, 2, 3, 4} // First, init a DHCP server with a single static lease. config := dhcpd.ServerConfig{ Enabled: true, DBFilePath: "leases.db", Conf4: dhcpd.V4ServerConf{ Enabled: true, GatewayIP: net.IP{1, 2, 3, 1}, SubnetMask: net.IP{255, 255, 255, 0}, RangeStart: net.IP{1, 2, 3, 2}, RangeEnd: net.IP{1, 2, 3, 10}, }, } clients.dhcpServer, err = dhcpd.Create(config) require.NoError(t, err) t.Cleanup(func() { _ = os.Remove("leases.db") }) err = clients.dhcpServer.AddStaticLease(&dhcpd.Lease{ HWAddr: net.HardwareAddr{0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA}, IP: ip, Hostname: "testhost", Expiry: time.Now().Add(time.Hour), }) require.NoError(t, err) // Add a new client with the same IP as for a client with MAC. ok, err := clients.Add(&Client{ IDs: []string{ip.String()}, Name: "client2", }) require.NoError(t, err) assert.True(t, ok) // Add a new client with the IP from the first client's IP // range. ok, err = clients.Add(&Client{ IDs: []string{"2.2.2.2"}, Name: "client3", }) require.NoError(t, err) assert.True(t, ok) }) } func TestClientsCustomUpstream(t *testing.T) { clients := clientsContainer{ testing: true, } clients.Init(nil, nil, nil) // Add client with upstreams. ok, err := clients.Add(&Client{ IDs: []string{"1.1.1.1", "1:2:3::4", "aa:aa:aa:aa:aa:aa"}, Name: "client1", Upstreams: []string{ "1.1.1.1", "[/example.org/]8.8.8.8", }, }) require.NoError(t, err) assert.True(t, ok) config, err := clients.findUpstreams("1.2.3.4") assert.Nil(t, config) assert.NoError(t, err) config, err = clients.findUpstreams("1.1.1.1") require.NotNil(t, config) assert.NoError(t, err) assert.Len(t, config.Upstreams, 1) assert.Len(t, config.DomainReservedUpstreams, 1) }