Feat: Improve HTTP Headers serializer json log #172 (#173)

* Changed Event struct, field headers from string to map[string][]string

* Add integration test for http Headers

integration_test/integration_test.go

@@ -67,8 +67,11 @@ func (suite *IntegrationTestSuite) TestInvokeHTTPHoneypot() {
 	response, err := resty.New().R().
 		Get(suite.httpHoneypotHost + "/index.php")
 
+	response.Header().Del("Date")
+
 	suite.Require().NoError(err)
 	suite.Equal(http.StatusOK, response.StatusCode())
+	suite.Equal(http.Header{"Content-Length": []string{"15"}, "Content-Type": []string{"text/html"}, "Server": []string{"Apache/2.4.53 (Debian)"}, "X-Powered-By": []string{"PHP/7.4.29"}}, response.Header())
 	suite.Equal("mocked response", string(response.Body()))
 
 	response, err = resty.New().R().

protocols/strategies/http.go

@@ -117,7 +117,7 @@ func traceRequest(request *http.Request, tr tracer.Tracer, HoneypotDescription s
 		HostHTTPRequest: request.Host,
 		UserAgent:       request.UserAgent(),
 		Cookies:         mapCookiesToString(request.Cookies()),
-		Headers:         mapHeaderToString(request.Header),
+		Headers:         request.Header,
 		Status:          tracer.Stateless.String(),
 		RemoteAddr:      request.RemoteAddr,
 		SourceIp:        host,
@@ -133,18 +133,6 @@ func traceRequest(request *http.Request, tr tracer.Tracer, HoneypotDescription s
 	tr.TraceEvent(event)
 }
 
-func mapHeaderToString(headers http.Header) string {
-	headersString := ""
-
-	for key := range headers {
-		for _, values := range headers[key] {
-			headersString += fmt.Sprintf("[Key: %s, values: %s],", key, values)
-		}
-	}
-
-	return headersString
-}
-
 func mapCookiesToString(cookies []*http.Cookie) string {
 	cookiesString := ""
 

tracer/tracer.go

@@ -27,7 +27,7 @@ type Event struct {
 	User            string
 	Password        string
 	Client          string
-	Headers         string
+	Headers         map[string][]string
 	Cookies         string
 	UserAgent       string
 	HostHTTPRequest string