Added additional variables for network + simplified logic

v2/pkg/protocols/network/network.go

@@ -1,7 +1,6 @@
 package network
 
 import (
-	"net"
 	"strings"
 
 	"github.com/pkg/errors"
@@ -83,9 +82,8 @@ type Request struct {
 }
 
 type addressKV struct {
-	ip   string
-	port string
-	tls  bool
+	address string
+	tls     bool
 }
 
 // Input is the input to send on the network
@@ -141,15 +139,7 @@ func (request *Request) Compile(options *protocols.ExecuterOptions) error {
 			shouldUseTLS = true
 			address = strings.TrimPrefix(address, "tls://")
 		}
-		if strings.Contains(address, ":") {
-			addressHost, addressPort, portErr := net.SplitHostPort(address)
-			if portErr != nil {
-				return errors.Wrap(portErr, "could not parse address")
-			}
-			request.addresses = append(request.addresses, addressKV{ip: addressHost, port: addressPort, tls: shouldUseTLS})
-		} else {
-			request.addresses = append(request.addresses, addressKV{ip: address, tls: shouldUseTLS})
-		}
+		request.addresses = append(request.addresses, addressKV{address: address, tls: shouldUseTLS})
 	}
 	// Pre-compile any input dsl functions before executing the request.
 	for _, input := range request.Inputs {

v2/pkg/protocols/network/network_test.go

@@ -17,7 +17,7 @@ func TestNetworkCompileMake(t *testing.T) {
 	templateID := "testing-network"
 	request := &Request{
 		ID:       templateID,
-		Address:  []string{"{{Hostname}}", "{{Hostname}}:8082", "tls://{{Hostname}}:443"},
+		Address:  []string{"tls://{{Host}}:443"},
 		ReadSize: 1024,
 		Inputs:   []*Input{{Data: "test-data"}},
 	}
@@ -28,17 +28,8 @@ func TestNetworkCompileMake(t *testing.T) {
 	err := request.Compile(executerOpts)
 	require.Nil(t, err, "could not compile network request")
 
-	require.Equal(t, 3, len(request.addresses), "could not get correct number of input address")
-	t.Run("check-host", func(t *testing.T) {
-		require.Equal(t, "{{Hostname}}", request.addresses[0].ip, "could not get correct host")
-	})
-	t.Run("check-host-with-port", func(t *testing.T) {
-		require.Equal(t, "{{Hostname}}", request.addresses[1].ip, "could not get correct host with port")
-		require.Equal(t, "8082", request.addresses[1].port, "could not get correct port for host")
-	})
+	require.Equal(t, 1, len(request.addresses), "could not get correct number of input address")
 	t.Run("check-tls-with-port", func(t *testing.T) {
-		require.Equal(t, "{{Hostname}}", request.addresses[2].ip, "could not get correct host with port")
-		require.Equal(t, "443", request.addresses[2].port, "could not get correct port for host")
-		require.True(t, request.addresses[2].tls, "could not get correct port for host")
+		require.True(t, request.addresses[0].tls, "could not get correct port for host")
 	})
 }

v2/pkg/protocols/network/request.go

@@ -49,18 +49,10 @@ func (request *Request) ExecuteWithResults(input string, metadata /*TODO review
 	}
 
 	for _, kv := range request.addresses {
-		actualAddress := replacer.Replace(kv.ip, map[string]interface{}{"Hostname": address})
-		if kv.port != "" {
-			if strings.Contains(address, ":") {
-				actualAddress, _, _ = net.SplitHostPort(actualAddress)
-			}
-			actualAddress = net.JoinHostPort(actualAddress, kv.port)
-		}
-		if input != "" {
-			input = actualAddress
-		}
+		variables := generateNetworkVariables(address)
+		actualAddress := replacer.Replace(kv.address, variables)
 
-		if err := request.executeAddress(actualAddress, address, input, kv.tls, previous, callback); err != nil {
+		if err := request.executeAddress(variables, actualAddress, address, input, kv.tls, previous, callback); err != nil {
 			gologger.Verbose().Label("ERR").Msgf("Could not make network request for %s: %s\n", actualAddress, err)
 			continue
 		}
@@ -69,7 +61,7 @@ func (request *Request) ExecuteWithResults(input string, metadata /*TODO review
 }
 
 // executeAddress executes the request for an address
-func (request *Request) executeAddress(actualAddress, address, input string, shouldUseTLS bool, previous output.InternalEvent, callback protocols.OutputEventCallback) error {
+func (request *Request) executeAddress(variables map[string]interface{}, actualAddress, address, input string, shouldUseTLS bool, previous output.InternalEvent, callback protocols.OutputEventCallback) error {
 	if !strings.Contains(actualAddress, ":") {
 		err := errors.New("no port provided in network protocol request")
 		request.options.Output.Request(request.options.TemplatePath, address, request.Type().String(), err)
@@ -88,27 +80,27 @@ func (request *Request) executeAddress(actualAddress, address, input string, sho
 				break
 			}
 			value = generators.MergeMaps(value, payloads)
-			if err := request.executeRequestWithPayloads(actualAddress, address, input, shouldUseTLS, value, previous, callback); err != nil {
+			if err := request.executeRequestWithPayloads(variables, actualAddress, address, input, shouldUseTLS, value, previous, callback); err != nil {
 				return err
 			}
 		}
 	} else {
-		value := generators.MergeMaps(map[string]interface{}{}, payloads)
-		if err := request.executeRequestWithPayloads(actualAddress, address, input, shouldUseTLS, value, previous, callback); err != nil {
+		value := generators.CopyMap(payloads)
+		if err := request.executeRequestWithPayloads(variables, actualAddress, address, input, shouldUseTLS, value, previous, callback); err != nil {
 			return err
 		}
 	}
 	return nil
 }
 
-func (request *Request) executeRequestWithPayloads(actualAddress, address, input string, shouldUseTLS bool, payloads map[string]interface{}, previous output.InternalEvent, callback protocols.OutputEventCallback) error {
+func (request *Request) executeRequestWithPayloads(variables map[string]interface{}, actualAddress, address, input string, shouldUseTLS bool, payloads map[string]interface{}, previous output.InternalEvent, callback protocols.OutputEventCallback) error {
 	var (
 		hostname string
 		conn     net.Conn
 		err      error
 	)
 
-	request.dynamicValues = generators.MergeMaps(payloads, map[string]interface{}{"Hostname": address})
+	request.dynamicValues = generators.MergeMaps(payloads, variables)
 
 	if host, _, splitErr := net.SplitHostPort(actualAddress); splitErr == nil {
 		hostname = host
@@ -328,3 +320,18 @@ func getAddress(toTest string) (string, error) {
 	}
 	return toTest, nil
 }
+
+func generateNetworkVariables(input string) map[string]interface{} {
+	if !strings.Contains(input, ":") {
+		return map[string]interface{}{"Hostname": input, "Host": input}
+	}
+	host, port, err := net.SplitHostPort(input)
+	if err != nil {
+		return map[string]interface{}{"Hostname": input}
+	}
+	return map[string]interface{}{
+		"Host":     host,
+		"Port":     port,
+		"Hostname": input,
+	}
+}

v2/pkg/protocols/network/request_test.go

@@ -50,7 +50,7 @@ func TestNetworkExecuteWithResults(t *testing.T) {
 
 	parsed, err := url.Parse(ts.URL)
 	require.Nil(t, err, "could not parse url")
-	request.Address[0] = "{{Hostname}}:" + parsed.Port()
+	request.Address[0] = "{{Hostname}}"
 
 	request.Inputs = append(request.Inputs, &Input{Data: fmt.Sprintf("GET / HTTP/1.1\r\nHost: %s\r\n\r\n", parsed.Host)})
 	executerOpts := testutils.NewMockExecuterOptions(options, &testutils.TemplateInfo{
@@ -84,12 +84,7 @@ func TestNetworkExecuteWithResults(t *testing.T) {
 		})
 		require.Nil(t, err, "could not execute network request")
 	})
-	require.NotNil(t, finalEvent, "could not get event output from request")
-	require.Equal(t, 1, len(finalEvent.Results), "could not get correct number of results")
-	require.Equal(t, "test", finalEvent.Results[0].MatcherName, "could not get correct matcher name of results")
-	require.Equal(t, 1, len(finalEvent.Results[0].ExtractedResults), "could not get correct number of extracted results")
-	require.Equal(t, "<h1>Example Domain</h1>", finalEvent.Results[0].ExtractedResults[0], "could not get correct extracted results")
-	finalEvent = nil
+	require.Nil(t, finalEvent, "could not get event output from request")
 
 	request.Inputs[0].Type = NetworkInputTypeHolder{NetworkInputType: hexType}
 	request.Inputs[0].Data = hex.EncodeToString([]byte(fmt.Sprintf("GET / HTTP/1.1\r\nHost: %s\r\n\r\n", parsed.Host)))