Add DNS details

api/proto/pkg/audit/details/dns_details.proto

@@ -0,0 +1,42 @@
+syntax = "proto3";
+
+option go_package = "gitlab.com/inetmock/inetmock/pkg/audit/details";
+option java_multiple_files = true;
+option java_package = "com.github.baez90.inetmock.audit.details";
+option java_outer_classname = "HandlerEventProto";
+
+package inetmock.audit;
+
+enum DNSOpCode {
+    Query = 0;
+    Status = 2;
+    Notify = 4;
+    Update = 5;
+}
+
+enum ResourceRecordType {
+    UnknownRR = 0;
+    A = 1;
+    NS = 2;
+    CNAME = 5;
+    SOA = 6;
+    PTR = 12;
+    HINFO = 13;
+    MINFO = 14;
+    MX = 15;
+    TXT = 16;
+    RP = 17;
+    AAAA = 28;
+    SRV = 33;
+    NAPTR = 35;
+}
+
+message DNSQuestionEntity {
+    ResourceRecordType type = 1;
+    string name = 2;
+}
+
+message DNSDetailsEntity {
+    DNSOpCode opcode = 1;
+    repeated DNSQuestionEntity questions = 2;
+}

api/proto/pkg/audit/details/http_details.proto

@@ -1,8 +1,8 @@
 syntax = "proto3";
 
-option go_package = "gitlab.com/inetmock/inetmock/pkg/audit";
+option go_package = "gitlab.com/inetmock/inetmock/pkg/audit/details";
 option java_multiple_files = true;
-option java_package = "com.github.baez90.inetmock.audit";
+option java_package = "com.github.baez90.inetmock.audit.details";
 option java_outer_classname = "HandlerEventProto";
 
 package inetmock.audit;

pkg/audit/details/dns_details.go

@@ -0,0 +1,47 @@
+package details
+
+import (
+	"google.golang.org/protobuf/types/known/anypb"
+)
+
+func NewDNSFromWireFormat(entity *DNSDetailsEntity) DNS {
+	d := DNS{
+		OPCode: entity.Opcode,
+	}
+
+	for _, q := range entity.Questions {
+		d.Questions = append(d.Questions, DNSQuestion{
+			RRType: q.Type,
+			Name:   q.Name,
+		})
+	}
+
+	return d
+}
+
+type DNSQuestion struct {
+	RRType ResourceRecordType
+	Name   string
+}
+
+type DNS struct {
+	OPCode    DNSOpCode
+	Questions []DNSQuestion
+}
+
+func (d DNS) MarshalToWireFormat() (any *anypb.Any, err error) {
+	detailsEntity := &DNSDetailsEntity{
+		Opcode: d.OPCode,
+	}
+
+	for _, q := range d.Questions {
+		detailsEntity.Questions = append(detailsEntity.Questions, &DNSQuestionEntity{
+			Type: q.RRType,
+			Name: q.Name,
+		})
+	}
+
+	any, err = anypb.New(detailsEntity)
+
+	return
+}

pkg/audit/details/http_details.go

@@ -1,4 +1,4 @@
-package audit
+package details
 
 import (
 	"net/http"
@@ -7,7 +7,7 @@ import (
 	"google.golang.org/protobuf/types/known/anypb"
 )
 
-type HTTPDetails struct {
+type HTTP struct {
 	Method  string
 	Host    string
 	URI     string
@@ -15,7 +15,24 @@ type HTTPDetails struct {
 	Headers http.Header
 }
 
-func (d HTTPDetails) MarshalToWireFormat() (any *anypb.Any, err error) {
+func NewHTTPFromWireFormat(entity *HTTPDetailsEntity) HTTP {
+	headers := http.Header{}
+	for name, values := range entity.Headers {
+		for idx := range values.Values {
+			headers.Add(name, values.Values[idx])
+		}
+	}
+
+	return HTTP{
+		Method:  entity.Method.String(),
+		Host:    entity.Host,
+		URI:     entity.Uri,
+		Proto:   entity.Proto,
+		Headers: headers,
+	}
+}
+
+func (d HTTP) MarshalToWireFormat() (any *anypb.Any, err error) {
 	var method = HTTPMethod_GET
 	if methodValue, known := HTTPMethod_value[strings.ToUpper(d.Method)]; known {
 		method = HTTPMethod(methodValue)

pkg/audit/event.go

@@ -1,11 +1,12 @@
 package audit
 
 import (
-	"encoding/binary"
-	"math/big"
 	"net"
+	"strconv"
+	"strings"
 	"time"
 
+	"gitlab.com/inetmock/inetmock/pkg/audit/details"
 	"google.golang.org/protobuf/proto"
 	"google.golang.org/protobuf/types/known/anypb"
 	"google.golang.org/protobuf/types/known/timestamppb"
@@ -24,35 +25,23 @@ type Event struct {
 	DestinationIP   net.IP
 	SourcePort      uint16
 	DestinationPort uint16
-	ProtocolDetails *anypb.Any
+	ProtocolDetails Details
 	TLS             *TLSDetails
 }
 
 func (e *Event) ProtoMessage() proto.Message {
 	var sourceIP isEventEntity_SourceIP
 	if ipv4 := e.SourceIP.To4(); ipv4 != nil {
-		if len(ipv4) == 16 {
-			sourceIP = &EventEntity_SourceIPv4{SourceIPv4: binary.BigEndian.Uint32(ipv4[12:16])}
+		sourceIP = &EventEntity_SourceIPv4{SourceIPv4: ipv4ToUint32(ipv4)}
 	} else {
-			sourceIP = &EventEntity_SourceIPv4{SourceIPv4: binary.BigEndian.Uint32(ipv4)}
-		}
-	} else {
-		ipv6 := big.NewInt(0)
-		ipv6.SetBytes(e.SourceIP)
-		sourceIP = &EventEntity_SourceIPv6{SourceIPv6: ipv6.Uint64()}
+		sourceIP = &EventEntity_SourceIPv6{SourceIPv6: ipv6ToBytes(e.SourceIP)}
 	}
 
 	var destinationIP isEventEntity_DestinationIP
 	if ipv4 := e.DestinationIP.To4(); ipv4 != nil {
-		if len(ipv4) == 16 {
-			destinationIP = &EventEntity_DestinationIPv4{DestinationIPv4: binary.BigEndian.Uint32(ipv4[12:16])}
+		destinationIP = &EventEntity_DestinationIPv4{DestinationIPv4: ipv4ToUint32(ipv4)}
 	} else {
-			destinationIP = &EventEntity_DestinationIPv4{DestinationIPv4: binary.BigEndian.Uint32(ipv4)}
-		}
-	} else {
-		ipv6 := big.NewInt(0)
-		ipv6.SetBytes(e.SourceIP)
-		destinationIP = &EventEntity_DestinationIPv6{DestinationIPv6: ipv6.Uint64()}
+		destinationIP = &EventEntity_DestinationIPv6{DestinationIPv6: ipv6ToBytes(e.DestinationIP)}
 	}
 
 	var tlsDetails *TLSDetailsEntity = nil
@@ -60,6 +49,13 @@ func (e *Event) ProtoMessage() proto.Message {
 		tlsDetails = e.TLS.ProtoMessage()
 	}
 
+	var detailsEntity *anypb.Any = nil
+	if e.ProtocolDetails != nil {
+		if any, err := e.ProtocolDetails.MarshalToWireFormat(); err == nil {
+			detailsEntity = any
+		}
+	}
+
 	return &EventEntity{
 		Id:              e.ID,
 		Timestamp:       timestamppb.New(e.Timestamp),
@@ -70,7 +66,7 @@ func (e *Event) ProtoMessage() proto.Message {
 		SourcePort:      uint32(e.SourcePort),
 		DestinationPort: uint32(e.DestinationPort),
 		Tls:             tlsDetails,
-		ProtocolDetails: e.ProtocolDetails,
+		ProtocolDetails: detailsEntity,
 	}
 }
 
@@ -82,27 +78,33 @@ func (e *Event) ApplyDefaults(id int64) {
 	}
 }
 
+func (e *Event) SetSourceIPFromAddr(remoteAddr net.Addr) {
+	ip, port := parseIPPortFromAddr(remoteAddr)
+	e.SourceIP = ip
+	e.SourcePort = port
+}
+
+func (e *Event) SetDestinationIPFromAddr(localAddr net.Addr) {
+	ip, port := parseIPPortFromAddr(localAddr)
+	e.DestinationIP = ip
+	e.DestinationPort = port
+}
+
 func NewEventFromProto(msg *EventEntity) (ev Event) {
 	var sourceIP net.IP
 	switch ip := msg.GetSourceIP().(type) {
 	case *EventEntity_SourceIPv4:
-		buf := make([]byte, 4)
-		binary.BigEndian.PutUint32(buf, ip.SourceIPv4)
-		sourceIP = buf
-		sourceIP = sourceIP.To4()
+		sourceIP = uint32ToIP(ip.SourceIPv4)
 	case *EventEntity_SourceIPv6:
-		sourceIP = big.NewInt(int64(ip.SourceIPv6)).Bytes()
+		sourceIP = uint64ToIP(ip.SourceIPv6)
 	}
 
 	var destinationIP net.IP
 	switch ip := msg.GetDestinationIP().(type) {
 	case *EventEntity_DestinationIPv4:
-		buf := make([]byte, 4)
-		binary.BigEndian.PutUint32(buf, ip.DestinationIPv4)
-		destinationIP = buf
-		destinationIP = destinationIP.To4()
+		destinationIP = uint32ToIP(ip.DestinationIPv4)
 	case *EventEntity_DestinationIPv6:
-		destinationIP = big.NewInt(int64(ip.DestinationIPv6)).Bytes()
+		destinationIP = uint64ToIP(ip.DestinationIPv6)
 	}
 
 	ev = Event{
@@ -114,8 +116,46 @@ func NewEventFromProto(msg *EventEntity) (ev Event) {
 		DestinationIP:   destinationIP,
 		SourcePort:      uint16(msg.GetSourcePort()),
 		DestinationPort: uint16(msg.GetDestinationPort()),
-		ProtocolDetails: msg.GetProtocolDetails(),
+		ProtocolDetails: guessDetailsFromApp(msg.GetProtocolDetails()),
 		TLS:             NewTLSDetailsFromProto(msg.GetTls()),
 	}
 	return
 }
+
+func parseIPPortFromAddr(addr net.Addr) (ip net.IP, port uint16) {
+	switch a := addr.(type) {
+	case *net.TCPAddr:
+		return a.IP, uint16(a.Port)
+	case *net.UDPAddr:
+		return a.IP, uint16(a.Port)
+	case *net.UnixAddr:
+		return
+	default:
+		ipPortSplit := strings.Split(addr.String(), ":")
+		if len(ipPortSplit) != 2 {
+			return
+		}
+
+		ip = net.ParseIP(ipPortSplit[0])
+		if p, err := strconv.Atoi(ipPortSplit[1]); err == nil {
+			port = uint16(p)
+		}
+		return
+	}
+}
+
+func guessDetailsFromApp(any *anypb.Any) Details {
+	var detailsProto proto.Message
+	var err error
+	if detailsProto, err = any.UnmarshalNew(); err != nil {
+		return nil
+	}
+	switch any.TypeUrl {
+	case "type.googleapis.com/inetmock.audit.HTTPDetailsEntity":
+		return details.NewHTTPFromWireFormat(detailsProto.(*details.HTTPDetailsEntity))
+	case "type.googleapis.com/inetmock.audit.DNSDetailsEntity":
+		return details.NewDNSFromWireFormat(detailsProto.(*details.DNSDetailsEntity))
+	default:
+		return nil
+	}
+}

pkg/audit/event_stream_test.go

@@ -9,20 +9,20 @@ import (
 	"time"
 
 	"gitlab.com/inetmock/inetmock/pkg/audit"
+	"gitlab.com/inetmock/inetmock/pkg/audit/details"
 	"gitlab.com/inetmock/inetmock/pkg/logging"
-	"google.golang.org/protobuf/types/known/anypb"
 )
 
 var (
 	defaultSink = &testSink{
 		name: "test defaultSink",
 	}
-	testEvents = []audit.Event{
+	testEvents = []*audit.Event{
 		{
 			Transport:       audit.TransportProtocol_TCP,
 			Application:     audit.AppProtocol_HTTP,
-			SourceIP:        net.ParseIP("127.0.0.1"),
-			DestinationIP:   net.ParseIP("127.0.0.1"),
+			SourceIP:        net.ParseIP("127.0.0.1").To4(),
+			DestinationIP:   net.ParseIP("127.0.0.1").To4(),
 			SourcePort:      32344,
 			DestinationPort: 80,
 			TLS: &audit.TLSDetails{
@@ -30,7 +30,7 @@ var (
 				CipherSuite: tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
 				ServerName:  "localhost",
 			},
-			ProtocolDetails: mustMarshalToWireformat(audit.HTTPDetails{
+			ProtocolDetails: details.HTTP{
 				Method: "GET",
 				Host:   "localhost",
 				URI:    "http://localhost/asdf",
@@ -38,13 +38,13 @@ var (
 				Headers: http.Header{
 					"Accept": []string{"application/json"},
 				},
-			}),
+			},
 		},
 		{
 			Transport:       audit.TransportProtocol_TCP,
 			Application:     audit.AppProtocol_DNS,
-			SourceIP:        net.ParseIP("::1"),
-			DestinationIP:   net.ParseIP("::1"),
+			SourceIP:        net.ParseIP("::1").To16(),
+			DestinationIP:   net.ParseIP("::1").To16(),
 			SourcePort:      32344,
 			DestinationPort: 80,
 		},
@@ -80,14 +80,6 @@ func wgMockSink(t testing.TB, wg *sync.WaitGroup) audit.Sink {
 	}
 }
 
-func mustMarshalToWireformat(d audit.Details) *anypb.Any {
-	any, err := d.MarshalToWireFormat()
-	if err != nil {
-		panic(err)
-	}
-	return any
-}
-
 func Test_eventStream_RegisterSink(t *testing.T) {
 	type args struct {
 		s audit.Sink
@@ -156,7 +148,7 @@ func Test_eventStream_RegisterSink(t *testing.T) {
 
 func Test_eventStream_Emit(t *testing.T) {
 	type args struct {
-		evs  []audit.Event
+		evs  []*audit.Event
 		opts []audit.EventStreamOption
 	}
 	type testCase struct {
@@ -215,9 +207,9 @@ func Test_eventStream_Emit(t *testing.T) {
 				}
 			}
 
-			go func(evs []audit.Event, wg *sync.WaitGroup) {
+			go func(evs []*audit.Event, wg *sync.WaitGroup) {
 				for _, ev := range evs {
-					e.Emit(ev)
+					e.Emit(*ev)
 					wg.Done()
 				}
 			}(tt.args.evs, emittedWaitGroup)

pkg/audit/event_test.go

@@ -0,0 +1,61 @@
+package audit
+
+import (
+	"net/http"
+	"reflect"
+	"testing"
+
+	"gitlab.com/inetmock/inetmock/pkg/audit/details"
+	"google.golang.org/protobuf/proto"
+	"google.golang.org/protobuf/types/known/anypb"
+)
+
+func Test_guessDetailsFromApp(t *testing.T) {
+
+	mustAny := func(msg proto.Message) *anypb.Any {
+		a, err := anypb.New(msg)
+		if err != nil {
+			panic(a)
+		}
+		return a
+	}
+
+	type args struct {
+		any *anypb.Any
+	}
+	type testCase struct {
+		name string
+		args args
+		want Details
+	}
+	tests := []testCase{
+		{
+			name: "HTTP etails",
+			args: args{
+				any: mustAny(&details.HTTPDetailsEntity{
+					Method: details.HTTPMethod_GET,
+					Host:   "localhost",
+					Uri:    "http://localhost/asdf",
+					Proto:  "HTTP",
+				}),
+			},
+			want: details.HTTP{
+				Method:  "GET",
+				Host:    "localhost",
+				URI:     "http://localhost/asdf",
+				Proto:   "HTTP",
+				Headers: http.Header{},
+			},
+		},
+	}
+	scenario := func(tt testCase) func(t *testing.T) {
+		return func(t *testing.T) {
+			if got := guessDetailsFromApp(tt.args.any); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("guessDetailsFromApp() = %v, want %v", got, tt.want)
+			}
+		}
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, scenario(tt))
+	}
+}

pkg/audit/ip_conversion.go

@@ -0,0 +1,33 @@
+package audit
+
+import (
+	"encoding/binary"
+	"math/big"
+	"net"
+)
+
+func ipv4ToUint32(ip net.IP) uint32 {
+	if len(ip) == 16 {
+		return binary.BigEndian.Uint32(ip[12:16])
+	}
+	return binary.BigEndian.Uint32(ip)
+}
+
+func ipv6ToBytes(ip net.IP) uint64 {
+	ipv6 := big.NewInt(0)
+	ipv6.SetBytes(ip)
+	return ipv6.Uint64()
+}
+
+func uint32ToIP(i uint32) (ip net.IP) {
+	buf := make([]byte, 4)
+	binary.BigEndian.PutUint32(buf, i)
+	ip = buf
+	ip = ip.To4()
+	return
+}
+
+func uint64ToIP(i uint64) (ip net.IP) {
+	ip = big.NewInt(int64(i)).FillBytes(make([]byte, 16))
+	return
+}

pkg/audit/log_sink.go

@@ -46,6 +46,7 @@ func (l logSink) OnSubscribe(evs <-chan Event) {
 				zap.Uint16("source_port", ev.SourcePort),
 				zap.String("destination_ip", ev.DestinationIP.String()),
 				zap.Uint16("destination_port", ev.DestinationPort),
+				zap.Any("details", ev.ProtocolDetails),
 			)
 		}
 	}(l.logger, evs)

pkg/audit/log_sink_test.go

@@ -20,7 +20,7 @@ func Test_logSink_OnSubscribe(t *testing.T) {
 	type testCase struct {
 		name   string
 		fields fields
-		events []audit.Event
+		events []*audit.Event
 	}
 	tests := []testCase{
 		{
@@ -93,7 +93,7 @@ func Test_logSink_OnSubscribe(t *testing.T) {
 			}
 
 			for _, ev := range tt.events {
-				evs.Emit(ev)
+				evs.Emit(*ev)
 			}
 
 			select {

pkg/audit/reader_test.go

@@ -5,10 +5,10 @@ import (
 	"encoding/binary"
 	"encoding/hex"
 	"io"
+	"reflect"
 	"testing"
 
 	"gitlab.com/inetmock/inetmock/pkg/audit"
-	"google.golang.org/protobuf/proto"
 )
 
 var (
@@ -36,7 +36,7 @@ func Test_eventReader_Read(t *testing.T) {
 	type testCase struct {
 		name    string
 		fields  fields
-		wantEv  audit.Event
+		wantEv  *audit.Event
 		wantErr bool
 	}
 	tests := []testCase{
@@ -86,7 +86,7 @@ func Test_eventReader_Read(t *testing.T) {
 				return
 			}
 
-			if err == nil && !proto.Equal(gotEv.ProtoMessage(), tt.wantEv.ProtoMessage()) {
+			if err == nil && !reflect.DeepEqual(gotEv, *tt.wantEv) {
 				t.Errorf("Read() gotEv = %v, want %v", gotEv, tt.wantEv)
 			}
 		}

pkg/audit/writer_sink_test.go

@@ -14,7 +14,7 @@ import (
 func Test_writerCloserSink_OnSubscribe(t *testing.T) {
 	type testCase struct {
 		name   string
-		events []audit.Event
+		events []*audit.Event
 	}
 	tests := []testCase{
 		{
@@ -55,7 +55,7 @@ func Test_writerCloserSink_OnSubscribe(t *testing.T) {
 			}
 
 			for _, ev := range tt.events {
-				evs.Emit(ev)
+				evs.Emit(*ev)
 			}
 
 			select {

pkg/audit/writer_test.go

@@ -23,7 +23,7 @@ func Test_eventWriter_Write(t *testing.T) {
 		order binary.ByteOrder
 	}
 	type args struct {
-		evs []audit.Event
+		evs []*audit.Event
 	}
 	type testCase struct {
 		name    string
@@ -104,7 +104,7 @@ func Test_eventWriter_Write(t *testing.T) {
 			e := audit.NewEventWriter(writerMock, audit.WithWriterByteOrder(tt.fields.order))
 
 			for _, ev := range tt.args.evs {
-				if err := e.Write(&ev); (err != nil) != tt.wantErr {
+				if err := e.Write(ev); (err != nil) != tt.wantErr {
 					t.Errorf("Write() error = %v, wantErr %v", err, tt.wantErr)
 				}
 			}

plugins/dns_mock/handler.go

@@ -15,14 +15,14 @@ type dnsHandler struct {
 	dnsServer []*dns.Server
 }
 
-func (d *dnsHandler) Start(_ api.PluginContext, config config.HandlerConfig) (err error) {
+func (d *dnsHandler) Start(pluginCtx api.PluginContext, config config.HandlerConfig) (err error) {
 	var options dnsOptions
 	if options, err = loadFromConfig(config.Options); err != nil {
 		return
 	}
 
 	listenAddr := config.ListenAddr()
-	d.logger = d.logger.With(
+	d.logger = pluginCtx.Logger().With(
 		zap.String("handler_name", config.HandlerName),
 		zap.String("address", listenAddr),
 	)
@@ -30,7 +30,8 @@ func (d *dnsHandler) Start(_ api.PluginContext, config config.HandlerConfig) (er
 	handler := &regexHandler{
 		handlerName:  config.HandlerName,
 		fallback:     options.Fallback,
-		logger:      d.logger,
+		logger:       pluginCtx.Logger(),
+		auditEmitter: pluginCtx.Audit(),
 	}
 
 	for _, rule := range options.Rules {

plugins/dns_mock/regex_handler.go

@@ -1,8 +1,12 @@
 package dns_mock
 
 import (
+	"net"
+
 	"github.com/miekg/dns"
 	"github.com/prometheus/client_golang/prometheus"
+	"gitlab.com/inetmock/inetmock/pkg/audit"
+	"gitlab.com/inetmock/inetmock/pkg/audit/details"
 	"gitlab.com/inetmock/inetmock/pkg/logging"
 	"go.uber.org/zap"
 )
@@ -11,6 +15,7 @@ type regexHandler struct {
 	handlerName  string
 	routes       []resolverRule
 	fallback     ResolverFallback
+	auditEmitter audit.Emitter
 	logger       logging.Logger
 }
 
@@ -18,18 +23,19 @@ func (rh *regexHandler) AddRule(rule resolverRule) {
 	rh.routes = append(rh.routes, rule)
 }
 
-func (rh regexHandler) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
+func (rh *regexHandler) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
 	timer := prometheus.NewTimer(requestDurationHistogram.WithLabelValues(rh.handlerName))
 	defer func() {
 		timer.ObserveDuration()
 	}()
 
+	rh.recordRequest(r, w.LocalAddr(), w.RemoteAddr())
+
 	m := new(dns.Msg)
 	m.Compress = false
 	m.SetReply(r)
 
-	switch r.Opcode {
-	case dns.OpcodeQuery:
+	if r.Opcode == dns.OpcodeQuery {
 		rh.handleQuery(m)
 	}
 	if err := w.WriteMsg(m); err != nil {
@@ -40,17 +46,15 @@ func (rh regexHandler) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
 	}
 }
 
-func (rh regexHandler) handleQuery(m *dns.Msg) {
+func (rh *regexHandler) handleQuery(m *dns.Msg) {
 	for _, q := range m.Question {
-		rh.logger.Info(
-			"handling question",
-			zap.String("question", q.Name),
-		)
 		switch q.Qtype {
 		case dns.TypeA:
 			totalHandledRequestsCounter.WithLabelValues(rh.handlerName).Inc()
 			for _, rule := range rh.routes {
-				if rule.pattern.MatchString(q.Name) {
+				if !rule.pattern.MatchString(q.Name) {
+					continue
+				}
 				m.Authoritative = true
 				answer := &dns.A{
 					Hdr: dns.RR_Header{
@@ -69,7 +73,6 @@ func (rh regexHandler) handleQuery(m *dns.Msg) {
 				)
 				return
 			}
-			}
 			rh.handleFallbackForMessage(m, q)
 		default:
 			unhandledRequestsCounter.WithLabelValues(rh.handlerName).Inc()
@@ -81,7 +84,7 @@ func (rh regexHandler) handleQuery(m *dns.Msg) {
 	}
 }
 
-func (rh regexHandler) handleFallbackForMessage(m *dns.Msg, q dns.Question) {
+func (rh *regexHandler) handleFallbackForMessage(m *dns.Msg, q dns.Question) {
 	fallbackIP := rh.fallback.GetIP()
 	answer := &dns.A{
 		Hdr: dns.RR_Header{
@@ -99,3 +102,38 @@ func (rh regexHandler) handleFallbackForMessage(m *dns.Msg, q dns.Question) {
 	m.Authoritative = true
 	m.Answer = append(m.Answer, answer)
 }
+
+func (rh *regexHandler) recordRequest(m *dns.Msg, localAddr, remoteAddr net.Addr) {
+	dnsDetails := &details.DNS{
+		OPCode: details.DNSOpCode(m.Opcode),
+	}
+
+	for _, q := range m.Question {
+		dnsDetails.Questions = append(dnsDetails.Questions, details.DNSQuestion{
+			RRType: details.ResourceRecordType(q.Qtype),
+			Name:   q.Name,
+		})
+	}
+
+	ev := audit.Event{
+		Transport:       guessTransportFromAddr(localAddr),
+		Application:     audit.AppProtocol_DNS,
+		ProtocolDetails: dnsDetails,
+	}
+
+	ev.SetSourceIPFromAddr(remoteAddr)
+	ev.SetDestinationIPFromAddr(localAddr)
+
+	rh.auditEmitter.Emit(ev)
+}
+
+func guessTransportFromAddr(addr net.Addr) audit.TransportProtocol {
+	switch addr.(type) {
+	case *net.TCPAddr:
+		return audit.TransportProtocol_TCP
+	case *net.UDPAddr:
+		return audit.TransportProtocol_UDP
+	default:
+		return audit.TransportProtocol_UNKNOWN_TRANSPORT
+	}
+}

plugins/dns_mock/register.go

@@ -3,9 +3,7 @@ package dns_mock
 import (
 	"github.com/prometheus/client_golang/prometheus"
 	"gitlab.com/inetmock/inetmock/pkg/api"
-	"gitlab.com/inetmock/inetmock/pkg/logging"
 	"gitlab.com/inetmock/inetmock/pkg/metrics"
-	"go.uber.org/zap"
 )
 
 const (
@@ -20,14 +18,6 @@ var (
 )
 
 func AddDNSMock(registry api.HandlerRegistry) (err error) {
-	var logger logging.Logger
-	if logger, err = logging.CreateLogger(); err != nil {
-		return
-	}
-	logger = logger.With(
-		zap.String("protocol_handler", name),
-	)
-
 	if totalHandledRequestsCounter, err = metrics.Counter(
 		name,
 		"handled_requests_total",
@@ -57,9 +47,7 @@ func AddDNSMock(registry api.HandlerRegistry) (err error) {
 	}
 
 	registry.RegisterHandler(name, func() api.ProtocolHandler {
-		return &dnsHandler{
-			logger: logger,
-		}
+		return &dnsHandler{}
 	})
 
 	return

plugins/http_mock/protocol_options.go

@@ -82,7 +82,7 @@ func loadFromConfig(config *viper.Viper) (options httpOptions, err error) {
 		}
 
 		if absoluteResponsePath, parseErr = filepath.Abs(i.Response); parseErr != nil {
-
+			continue
 		}
 
 		options.Rules = append(options.Rules, targetRule{

plugins/http_mock/regex_router.go

@@ -1,16 +1,14 @@
 package http_mock
 
 import (
-	"net"
 	"net/http"
 	"strconv"
-	"strings"
 
 	"github.com/prometheus/client_golang/prometheus"
 	"gitlab.com/inetmock/inetmock/pkg/audit"
+	details "gitlab.com/inetmock/inetmock/pkg/audit/details"
 	"gitlab.com/inetmock/inetmock/pkg/logging"
 	"go.uber.org/zap"
-	"google.golang.org/protobuf/types/known/anypb"
 )
 
 type route struct {
@@ -70,47 +68,22 @@ func (f emittingFileHandler) ServeHTTP(writer http.ResponseWriter, request *http
 }
 
 func eventFromRequest(request *http.Request) audit.Event {
-	details := audit.HTTPDetails{
+	httpDetails := details.HTTP{
 		Method:  request.Method,
 		Host:    request.Host,
 		URI:     request.RequestURI,
 		Proto:   request.Proto,
 		Headers: request.Header,
 	}
-	var wire *anypb.Any
-	if w, err := details.MarshalToWireFormat(); err == nil {
-		wire = w
-	}
 
-	localIP, localPort := ipPortFromAddr(LocalAddr(request.Context()))
-	remoteIP, remotePort := ipPortFromAddr(RemoteAddr(request.Context()))
-
-	return audit.Event{
+	ev := audit.Event{
 		Transport:       audit.TransportProtocol_TCP,
 		Application:     audit.AppProtocol_HTTP,
-		SourceIP:        remoteIP,
-		DestinationIP:   localIP,
-		SourcePort:      remotePort,
-		DestinationPort: localPort,
-		ProtocolDetails: wire,
+		ProtocolDetails: httpDetails,
 	}
-}
-
-func ipPortFromAddr(addr net.Addr) (ip net.IP, port uint16) {
-	if tcpAddr, isTCPAddr := addr.(*net.TCPAddr); isTCPAddr {
-		return tcpAddr.IP, uint16(tcpAddr.Port)
-	}
-
-	ipPortSplit := strings.Split(addr.String(), ":")
-	if len(ipPortSplit) != 2 {
-		return
-	}
-
-	ip = net.ParseIP(ipPortSplit[0])
-
-	if p, err := strconv.Atoi(ipPortSplit[1]); err == nil {
-		port = uint16(p)
-	}
-
-	return
+
+	ev.SetDestinationIPFromAddr(LocalAddr(request.Context()))
+	ev.SetSourceIPFromAddr(RemoteAddr(request.Context()))
+
+	return ev
 }