remove unused

README.md

@@ -46,7 +46,7 @@ People probably use this!
 
 ## To start developing
 
-You need a working [Go environment](https://golang.org/doc/install) (1.10 or newer).
+You need a working [Go environment](https://golang.org/doc/install) (1.16 or newer).
 This project also uses [Go Modules](https://github.com/golang/go/wiki/Modules).
 
 ```bash

cmd/stayrtr/smalltest.rpki.json

@@ -0,0 +1,23 @@
+{
+  "metadata": {
+    "buildtime": "2021-07-27T18:56:02Z",
+    "vrps": 2
+  },
+
+  "roas": [
+    {
+      "asn": 13335,
+      "prefix": "1.0.0.0/24",
+      "maxLength": 24,
+      "ta": "apnic",
+      "expires": 1627568318
+    },
+    {
+      "asn": "AS9367",
+      "prefix": "2001:200:136::/48",
+      "maxLength": 48,
+      "ta": "apnic",
+      "expires": 1627575699
+    }
+  ]
+}

cmd/stayrtr/stayrtr.go

@@ -165,9 +165,11 @@ func metricHTTP() {
 	log.Fatal(http.ListenAndServe(*MetricsAddr, nil))
 }
 
-func checkFile(data []byte) ([]byte, error) {
-	hsum := sha256.Sum256(data)
-	return hsum[:], nil
+// newSHA256 will return the sha256 sum of the byte slice
+// The return will be converted form a [32]byte to []byte
+func newSHA256(data []byte) []byte {
+	hash := sha256.Sum256(data)
+	return hash[:]
 }
 
 func decodeJSON(data []byte) (*prefixfile.VRPList, error) {
@@ -251,7 +253,7 @@ func (e IdenticalFile) Error() string {
 
 // Update the state based on the current slurm file and data.
 func (s *state) updateFromNewState() error {
-	sessid, _ := s.server.GetSessionId(nil)
+	sessid := s.server.GetSessionId()
 
 	if s.checktime {
 		buildtime, err := time.Parse(time.RFC3339, s.lastdata.Metadata.Buildtime)
@@ -327,7 +329,7 @@ func (s *state) updateFile(file string) (bool, error) {
 		RefreshStatusCode.WithLabelValues(file, fmt.Sprintf("%d", code)).Inc()
 	}
 
-	hsum, _ := checkFile(data)
+	hsum := newSHA256(data)
 	if s.lasthash != nil {
 		cres := bytes.Compare(s.lasthash, hsum)
 		if cres == 0 {
@@ -603,7 +605,7 @@ func run() error {
 
 	if *Bind != "" {
 		go func() {
-			sessid, _ := server.GetSessionId(nil)
+			sessid := server.GetSessionId()
 			log.Infof("StayRTR Server started (sessionID:%d, refresh:%d, retry:%d, expire:%d)", sessid, sc.RefreshInterval, sc.RetryInterval, sc.ExpireInterval)
 			err := server.Start(*Bind)
 			if err != nil {

cmd/stayrtr/stayrtr_test.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"net"
 	"os"
 	"testing"
@@ -133,3 +134,49 @@ func BenchmarkDecodeJSON(b *testing.B) {
 		decodeJSON(json)
 	}
 }
+
+func TestJson(t *testing.T) {
+	json, err := os.ReadFile("smalltest.rpki.json")
+	if err != nil {
+		panic(err)
+	}
+	got, err := decodeJSON(json)
+	if err != nil {
+		t.Errorf("Unable to decode json: %v", err)
+	}
+
+	want := (&prefixfile.VRPList{
+		Metadata: prefixfile.MetaData{
+			Counts:    2,
+			Buildtime: "2021-07-27T18:56:02Z",
+		},
+		Data: []prefixfile.VRPJson{
+			{Prefix: "1.0.0.0/24",
+				Length:  24,
+				ASN:     float64(13335),
+				TA:      "apnic",
+				Expires: 1627568318,
+			},
+			{
+				Prefix:  "2001:200:136::/48",
+				Length:  48,
+				ASN:     "AS9367",
+				TA:      "apnic",
+				Expires: 1627575699,
+			},
+		},
+	})
+
+	if !cmp.Equal(got, want) {
+		t.Errorf("Got (%v), Wanted (%v)", got, want)
+	}
+
+}
+
+func TestNewSHA256(t *testing.T) {
+	want := "8eddd6897b244bb4d045ff811128b50b53ed85d19a9d1b756a0a400e82b23c2f"
+	got := fmt.Sprintf("%x", newSHA256([]byte("☘️")))
+	if got != want {
+		t.Errorf("Got (%s), Wanted (%s)", got, want)
+	}
+}

lib/server.go

@@ -33,7 +33,7 @@ type RTREventHandler interface {
 
 type VRPManager interface {
 	GetCurrentSerial(uint16) (uint32, bool)
-	GetSessionId(*Client) (uint16, error)
+	GetSessionId() uint16
 	GetCurrentVRPs() ([]VRP, bool)
 	GetVRPsSerialDiff(uint32) ([]VRP, bool)
 }
@@ -51,7 +51,7 @@ func (e *DefaultRTREventHandler) RequestCache(c *Client) {
 	if e.Log != nil {
 		e.Log.Debugf("%v > Request Cache", c)
 	}
-	sessionId, _ := e.vrpManager.GetSessionId(c)
+	sessionId := e.vrpManager.GetSessionId()
 	serial, valid := e.vrpManager.GetCurrentSerial(sessionId)
 	if !valid {
 		c.SendNoDataError()
@@ -274,8 +274,8 @@ func (s *Server) SetManualSerial(v bool) {
 	s.manualserial = v
 }
 
-func (s *Server) GetSessionId(c *Client) (uint16, error) {
-	return s.sessId, nil
+func (s *Server) GetSessionId() uint16 {
+	return s.sessId
 }
 
 func (s *Server) GetCurrentVRPs() ([]VRP, bool) {