Merge branch 'dev' into main

Dockerfile

@@ -1,5 +1,5 @@
 # build stage
-FROM golang:1.17.7-alpine AS build-env
+FROM golang:1.22-alpine AS build-env
 RUN apk --no-cache add build-base git gcc
 
 RUN mkdir -p /build
@@ -17,8 +17,6 @@ RUN apk update && apk add curl && apk add nmap
 WORKDIR /app
 COPY --from=build-env /build/cmd/ctrl/ctrl /app/
 
-ENV RING_BUFFER_PERSIST_STORE "1"
-ENV RING_BUFFER_SIZE "1000"
 ENV CONFIG_FOLDER "./etc"
 ENV SOCKET_FOLDER "./tmp"
 ENV TCP_LISTENER ""
@@ -41,6 +39,7 @@ ENV SUBSCRIBERS_DATA_FOLDER "./var"
 ENV CENTRAL_NODE_NAME "central"
 ENV ROOT_CA_PATH ""
 ENV NKEY_SEED_FILE ""
+ENV NKEY_SEED ""
 ENV EXPOSE_DATA_FOLDER "127.0.0.1:8090"
 ENV ERROR_MESSAGE_RETRIES 3
 ENV ERROR_MESSAGE_TIMEOUT 10
@@ -58,25 +57,21 @@ ENV START_PUB_REQ_HELLO 60
 
 ENV ENABLE_KEY_UPDATES "1"
 ENV ENABLE_ACL_UPDATES "1"
-ENV IS_CENTRAL_ERROR_LOGGER ""
+ENV IS_CENTRAL_ERROR_LOGGER "0"
-ENV START_SUB_REQ_HELLO ""
+ENV START_SUB_REQ_HELLO "1"
-ENV START_SUB_REQ_TO_FILE_APPEND ""
+ENV START_SUB_REQ_TO_FILE_APPEND "1"
-ENV START_SUB_REQ_TO_FILE ""
+ENV START_SUB_REQ_TO_FILE "1"
-ENV START_SUB_REQ_TO_FILE_NACK ""
+ENV START_SUB_REQ_TO_FILE_NACK "1"
-ENV START_SUB_REQ_COPY_SRC ""
+ENV START_SUB_REQ_COPY_SRC "1"
-ENV START_SUB_REQ_COPY_DST ""
+ENV START_SUB_REQ_COPY_DST "1"
-ENV START_SUB_REQ_PING ""
+ENV START_SUB_REQ_CLI_COMMAND "1"
-ENV START_SUB_REQ_PONG ""
+ENV START_SUB_REQ_TO_CONSOLE "1"
-ENV START_SUB_REQ_CLI_COMMAND ""
+ENV START_SUB_REQ_HTTP_GET "1"
-ENV START_SUB_REQ_TO_CONSOLE ""
+ENV START_SUB_REQ_HTTP_GET_SCHEDULED "1"
-ENV START_SUB_REQ_HTTP_GET ""
+ENV START_SUB_REQ_TAIL_FILE "1"
-ENV START_SUB_REQ_HTTP_GET_SCHEDULED ""
+ENV START_SUB_REQ_CLI_COMMAND_CONT "1"
-ENV START_SUB_REQ_TAIL_FILE ""
-ENV START_SUB_REQ_CLI_COMMAND_CONT ""
 
 CMD ["ash","-c","env CONFIGFOLDER=./etc/ /app/ctrl\
-    -ringBufferPersistStore=${RING_BUFFER_PERSIST_STORE}\
-    -ringBufferSize=${RING_BUFFER_SIZE}\
     -socketFolder=${SOCKET_FOLDER}\
     -tcpListener=${TCP_LISTENER}\
     -httpListener=${HTTP_LISTENER}\
@@ -98,6 +93,7 @@ CMD ["ash","-c","env CONFIGFOLDER=./etc/ /app/ctrl\
     -centralNodeName=${CENTRAL_NODE_NAME}\
     -rootCAPath=${ROOT_CA_PATH}\
     -nkeySeedFile=${NKEY_SEED_FILE}\
+    -nkeySeed=${NKEY_SEED}\
     -exposeDataFolder=${EXPOSE_DATA_FOLDER}\
     -errorMessageRetries=${ERROR_MESSAGE_RETRIES}\
     -errorMessageTimeout=${ERROR_MESSAGE_TIMEOUT}\
@@ -120,7 +116,6 @@ CMD ["ash","-c","env CONFIGFOLDER=./etc/ /app/ctrl\
     -startSubREQCopySrc=${START_SUB_REQ_COPY_SRC}\
     -startSubREQCopyDst=${START_SUB_REQ_COPY_DST}\
     -startSubREQToFileNACK=${START_SUB_REQ_TO_FILE_NACK}\
-    -startSubREQPong=${START_SUB_REQ_PONG}\
     -startSubREQCliCommand=${START_SUB_REQ_CLI_COMMAND}\
     -startSubREQToConsole=${START_SUB_REQ_TO_CONSOLE}\
     -startSubREQHttpGet=${START_SUB_REQ_HTTP_GET}\

central_auth_acl_handling.go

@@ -308,7 +308,7 @@ func (c *centralAuth) generateACLsForAllNodes() error {
 		// defer a.schemaMain.mu.Unlock()
 		enc := json.NewEncoder(fh)
 		enc.SetEscapeHTML(false)
-		enc.Encode(c.accessLists.schemaMain.ACLMap)
+		err = enc.Encode(c.accessLists.schemaMain.ACLMap)
 		if err != nil {
 			er := fmt.Errorf("error: generateACLsForAllNodes: encoding json to file failed: %v, err: %v", c.accessLists.schemaMain.ACLMapFilePath, err)
 			c.errorKernel.logError(er, c.configuration)

central_auth_key_handling.go

@@ -69,7 +69,7 @@ func newPKI(configuration *Configuration, errorKernel *errorKernel) *pki {
 	p := pki{
 		// schema:           make(map[Node]map[argsString]signatureBase32),
 		nodesAcked:             newNodesAcked(),
-		nodeNotAckedPublicKeys: newNodeNotAckedPublicKeys(configuration),
+		nodeNotAckedPublicKeys: newNodeNotAckedPublicKeys(),
 		configuration:          configuration,
 		bucketNamePublicKeys:   "publicKeys",
 		errorKernel:            errorKernel,
@@ -305,7 +305,7 @@ func (c *centralAuth) updateHash(proc process, message Message) {
 	c.pki.nodesAcked.keysAndHash.Hash = hash
 
 	// Store the key to the db for persistence.
-	c.pki.dbUpdateHash(hash[:])
+	err = c.pki.dbUpdateHash(hash[:])
 	if err != nil {
 		er := fmt.Errorf("error: methodREQKeysAllow, failed to store the hash into the db:  %v", err)
 		c.pki.errorKernel.errSend(proc, message, er, logError)
@@ -398,7 +398,7 @@ type nodeNotAckedPublicKeys struct {
 }
 
 // newNodeNotAckedPublicKeys will return a prepared type of nodePublicKeys.
-func newNodeNotAckedPublicKeys(configuration *Configuration) *nodeNotAckedPublicKeys {
+func newNodeNotAckedPublicKeys() *nodeNotAckedPublicKeys {
 	n := nodeNotAckedPublicKeys{
 		KeyMap: make(map[Node][]byte),
 	}

configuration_flags.go

@@ -69,6 +69,8 @@ type Configuration struct {
 	NkeyPublicKey string `toml:"-"`
 	//
 	NkeyFromED25519SSHKeyFile string `comment:"Full path to the ED25519 SSH private key. Will generate the NKEY Seed from an SSH ED25519 private key file. NB: This option will take precedence over NkeySeedFile if specified"`
+	// NkeySeed
+	NkeySeed string `toml:"-"`
 	// The host and port to expose the data folder, <host>:<port>
 	ExposeDataFolder string `comment:"The host and port to expose the data folder, <host>:<port>"`
 	// Timeout in seconds for error messages
@@ -169,6 +171,7 @@ type ConfigurationFromFile struct {
 	RootCAPath                   *string
 	NkeySeedFile                 *string
 	NkeyFromED25519SSHKeyFile    *string
+	NkeySeed                     *string
 	ExposeDataFolder             *string
 	ErrorMessageTimeout          *int
 	ErrorMessageRetries          *int
@@ -236,6 +239,7 @@ func newConfigurationDefaults() Configuration {
 		RootCAPath:                   "",
 		NkeySeedFile:                 "",
 		NkeyFromED25519SSHKeyFile:    "",
+		NkeySeed:                     "",
 		ExposeDataFolder:             "",
 		ErrorMessageTimeout:          60,
 		ErrorMessageRetries:          10,
@@ -402,6 +406,11 @@ func checkConfigValues(cf ConfigurationFromFile) Configuration {
 	} else {
 		conf.NkeyFromED25519SSHKeyFile = *cf.NkeyFromED25519SSHKeyFile
 	}
+	if cf.NkeySeed == nil {
+		conf.NkeySeed = cd.NkeySeed
+	} else {
+		conf.NkeySeed = *cf.NkeySeed
+	}
 	if cf.ExposeDataFolder == nil {
 		conf.ExposeDataFolder = cd.ExposeDataFolder
 	} else {
@@ -613,6 +622,7 @@ func (c *Configuration) CheckFlags(version string) error {
 	flag.StringVar(&c.RootCAPath, "rootCAPath", fc.RootCAPath, "If TLS, enter the path for where to find the root CA certificate")
 	flag.StringVar(&c.NkeyFromED25519SSHKeyFile, "nkeyFromED25519SSHKeyFile", fc.NkeyFromED25519SSHKeyFile, "The full path of the nkeys seed file")
 	flag.StringVar(&c.NkeySeedFile, "nkeySeedFile", fc.NkeySeedFile, "Full path to the ED25519 SSH private key. Will generate the NKEY Seed from an SSH ED25519 private key file. NB: This option will take precedence over NkeySeedFile if specified")
+	flag.StringVar(&c.NkeySeed, "nkeySeed", fc.NkeySeed, "The actual nkey seed. To use if not stored in file")
 	flag.StringVar(&c.ExposeDataFolder, "exposeDataFolder", fc.ExposeDataFolder, "If set the data folder will be exposed on the given host:port. Default value is not exposed at all")
 	flag.IntVar(&c.ErrorMessageTimeout, "errorMessageTimeout", fc.ErrorMessageTimeout, "The number of seconds to wait for an error message to time out")
 	flag.IntVar(&c.ErrorMessageRetries, "errorMessageRetries", fc.ErrorMessageRetries, "The number of if times to retry an error message before we drop it")

go.mod

@@ -1,6 +1,6 @@
 module github.com/postmannen/ctrl
 
-go 1.21
+go 1.22
 
 require (
 	github.com/fsnotify/fsnotify v1.6.0

node_auth.go

@@ -154,7 +154,7 @@ func (n *nodeAcl) saveToFile() error {
 
 	enc := json.NewEncoder(fh)
 	enc.SetEscapeHTML(false)
-	enc.Encode(n.aclAndHash)
+	err = enc.Encode(n.aclAndHash)
 
 	// HERE
 	// b, err := json.Marshal(n.aclAndHash)

process.go

@@ -125,7 +125,7 @@ type process struct {
 
 // prepareNewProcess will set the the provided values and the default
 // values for a process.
-func newProcess(ctx context.Context, server *server, subject Subject, processKind processKind, procFunc func() error) process {
+func newProcess(ctx context.Context, server *server, subject Subject, processKind processKind) process {
 	// create the initial configuration for a sessions communicating with 1 host process.
 	server.processes.mu.Lock()
 	server.processes.lastProcessID++

processes.go

@@ -390,7 +390,7 @@ func (s *startup) subscriber(p process, m Method, pf func(ctx context.Context, p
 	}
 
 	fmt.Printf("DEBUG:::startup subscriber, subject: %v\n", sub)
-	proc := newProcess(p.ctx, p.processes.server, sub, processKindSubscriber, nil)
+	proc := newProcess(p.ctx, p.processes.server, sub, processKindSubscriber)
 	proc.procFunc = pf
 
 	go proc.spawnWorker()
@@ -400,7 +400,7 @@ func (s *startup) publisher(p process, m Method, pf func(ctx context.Context, pr
 	er := fmt.Errorf("starting %v publisher: %#v", m, p.node)
 	p.errorKernel.logDebug(er, p.configuration)
 	sub := newSubject(m, string(p.node))
-	proc := newProcess(p.ctx, p.processes.server, sub, processKindPublisher, nil)
+	proc := newProcess(p.ctx, p.processes.server, sub, processKindPublisher)
 	proc.procFunc = pf
 	proc.isLongRunningPublisher = true
 

requests_copy.go

@@ -225,14 +225,14 @@ func methodREQCopySrc(proc process, message Message, node string) ([]byte, error
 
 		// Create a new sub process that will do the actual file copying.
 
-		copySrcSubProc := newSubProcess(ctx, proc.server, sub, processKindSubscriber, nil)
+		copySrcSubProc := newSubProcess(ctx, proc.server, sub, processKindSubscriber)
 
 		// Give the sub process a procFunc so we do the actual copying within a procFunc,
 		// and not directly within the handler.
 		copySrcSubProc.procFunc = copySrcSubProcFunc(copySrcSubProc, cia, cancel, message)
 
 		// assign a handler to the sub process
-		copySrcSubProc.handler = copySrcSubHandler(cia)
+		copySrcSubProc.handler = copySrcSubHandler()
 
 		// The process will be killed when the context expires.
 		go copySrcSubProc.spawnWorker()
@@ -280,8 +280,8 @@ func methodREQCopySrc(proc process, message Message, node string) ([]byte, error
 }
 
 // newSubProcess is a wrapper around newProcess which sets the isSubProcess value to true.
-func newSubProcess(ctx context.Context, server *server, subject Subject, processKind processKind, procFunc func() error) process {
+func newSubProcess(ctx context.Context, server *server, subject Subject, processKind processKind) process {
-	p := newProcess(ctx, server, subject, processKind, procFunc)
+	p := newProcess(ctx, server, subject, processKind)
 	p.isSubProcess = true
 
 	return p
@@ -352,14 +352,14 @@ func methodREQCopyDst(proc process, message Message, node string) ([]byte, error
 		}
 
 		// Create a new sub process that will do the actual file copying.
-		copyDstSubProc := newSubProcess(ctx, proc.server, sub, processKindSubscriber, nil)
+		copyDstSubProc := newSubProcess(ctx, proc.server, sub, processKindSubscriber)
 
 		// Give the sub process a procFunc so we do the actual copying within a procFunc,
 		// and not directly within the handler.
 		copyDstSubProc.procFunc = copyDstSubProcFunc(copyDstSubProc, cia, message, cancel)
 
 		// assign a handler to the sub process
-		copyDstSubProc.handler = copyDstSubHandler(cia)
+		copyDstSubProc.handler = copyDstSubHandler()
 
 		// The process will be killed when the context expires.
 		go copyDstSubProc.spawnWorker()
@@ -375,7 +375,7 @@ func methodREQCopyDst(proc process, message Message, node string) ([]byte, error
 	return ackMsg, nil
 }
 
-func copySrcSubHandler(cia copyInitialData) func(process, Message, string) ([]byte, error) {
+func copySrcSubHandler() func(process, Message, string) ([]byte, error) {
 	h := func(proc process, message Message, node string) ([]byte, error) {
 
 		// We should receive a ready message generated by the procFunc of Dst,
@@ -396,7 +396,7 @@ func copySrcSubHandler(cia copyInitialData) func(process, Message, string) ([]by
 	return h
 }
 
-func copyDstSubHandler(cia copyInitialData) func(process, Message, string) ([]byte, error) {
+func copyDstSubHandler() func(process, Message, string) ([]byte, error) {
 	h := func(proc process, message Message, node string) ([]byte, error) {
 
 		select {

requests_operator.go

@@ -68,7 +68,7 @@ func methodREQOpProcessStart(proc process, message Message, node string) ([]byte
 
 		// Create the process and start it.
 		sub := newSubject(method, proc.configuration.NodeName)
-		procNew := newProcess(proc.ctx, proc.server, sub, processKindSubscriber, nil)
+		procNew := newProcess(proc.ctx, proc.server, sub, processKindSubscriber)
 		go procNew.spawnWorker()
 
 		txt := fmt.Sprintf("info: OpProcessStart: started id: %v, subject: %v: node: %v", procNew.processID, sub, message.ToNode)

requests_test.go

@@ -322,7 +322,7 @@ func TestRequest(t *testing.T) {
 		case fileContains:
 			resultFile := filepath.Join(tstConf.SubscribersDataFolder, tt.message.Directory, string(tt.message.FromNode), tt.message.FileName)
 
-			found, err := findStringInFileTest(string(tt.want), resultFile, tstConf, t)
+			found, err := findStringInFileTest(string(tt.want), resultFile)
 			if err != nil || found == false {
 				t.Fatalf(" \U0001F631  [FAILED]	: %v: %v\n", tt.info, err)
 
@@ -334,14 +334,14 @@ func TestRequest(t *testing.T) {
 
 	// --- Other REQ tests that does not fit well into the general table above.
 
-	checkREQTailFileTest(tstSrv, tstConf, t, tstTempDir)
+	checkREQTailFileTest(tstConf, t, tstTempDir)
-	checkMetricValuesTest(tstSrv, tstConf, t, tstTempDir)
+	checkMetricValuesTest(tstSrv, t)
-	checkErrorKernelMalformedJSONtest(tstSrv, tstConf, t, tstTempDir)
+	checkErrorKernelMalformedJSONtest(tstConf, t)
-	checkREQCopySrc(tstSrv, tstConf, t, tstTempDir)
+	checkREQCopySrc(tstConf, t, tstTempDir)
 }
 
 // Check the tailing of files type.
-func checkREQTailFileTest(ctrlServer *server, conf *Configuration, t *testing.T, tmpDir string) error {
+func checkREQTailFileTest(conf *Configuration, t *testing.T, tmpDir string) error {
 	// Create a file with some content.
 	fp := filepath.Join(tmpDir, "test.file")
 	fh, err := os.OpenFile(fp, os.O_APPEND|os.O_RDWR|os.O_CREATE|os.O_SYNC, 0660)
@@ -407,7 +407,7 @@ func checkREQTailFileTest(ctrlServer *server, conf *Configuration, t *testing.T,
 
 	cancel()
 
-	_, err = findStringInFileTest("some file content", resultFile, conf, t)
+	_, err = findStringInFileTest("some file content", resultFile)
 	if err != nil {
 		return fmt.Errorf(" \U0001F631  [FAILED]	: checkREQTailFileTest: %v", err)
 	}
@@ -417,7 +417,7 @@ func checkREQTailFileTest(ctrlServer *server, conf *Configuration, t *testing.T,
 }
 
 // Check the file copier.
-func checkREQCopySrc(ctrlServer *server, conf *Configuration, t *testing.T, tmpDir string) error {
+func checkREQCopySrc(conf *Configuration, t *testing.T, tmpDir string) error {
 	testFiles := 5
 
 	for i := 1; i <= testFiles; i++ {
@@ -474,7 +474,7 @@ func checkREQCopySrc(ctrlServer *server, conf *Configuration, t *testing.T, tmpD
 	return nil
 }
 
-func checkMetricValuesTest(ctrlServer *server, conf *Configuration, t *testing.T, tempDir string) error {
+func checkMetricValuesTest(ctrlServer *server, t *testing.T) error {
 	mfs, err := ctrlServer.metrics.promRegistry.Gather()
 	if err != nil {
 		return fmt.Errorf("error: promRegistry.gathering: %v", mfs)
@@ -507,7 +507,7 @@ func checkMetricValuesTest(ctrlServer *server, conf *Configuration, t *testing.T
 }
 
 // Check errorKernel
-func checkErrorKernelMalformedJSONtest(ctrlServer *server, conf *Configuration, t *testing.T, tempDir string) error {
+func checkErrorKernelMalformedJSONtest(conf *Configuration, t *testing.T) error {
 
 	// JSON message with error, missing brace.
 	m := `[
@@ -550,7 +550,7 @@ func checkErrorKernelMalformedJSONtest(ctrlServer *server, conf *Configuration,
 		case <-chUpdated:
 			// We got an update, so we continue to check if we find the string we're
 			// looking for.
-			found, err := findStringInFileTest("error: malformed json", resultFile, conf, t)
+			found, err := findStringInFileTest("error: malformed json", resultFile)
 			if !found && err != nil {
 				return fmt.Errorf(" \U0001F631  [FAILED]	: checkErrorKernelMalformedJSONtest: %v", err)
 			}
@@ -605,7 +605,7 @@ func checkFileUpdated(fileRealPath string, fileUpdated chan bool) {
 }
 
 // Check if a file contains the given string.
-func findStringInFileTest(want string, fileName string, conf *Configuration, t *testing.T) (bool, error) {
+func findStringInFileTest(want string, fileName string) (bool, error) {
 	// Wait n seconds for the results file to be created
 	n := 50
 

server.go

@@ -97,7 +97,39 @@ func NewServer(configuration *Configuration, version string) (*server, error) {
 		opt = nats.RootCAs(configuration.RootCAPath)
 	}
 
-	if configuration.NkeySeedFile != "" && configuration.NkeyFromED25519SSHKeyFile == "" {
+	switch {
+	case configuration.NkeySeed != "":
+		cwd, err := os.Getwd()
+		if err != nil {
+			cancel()
+			return nil, fmt.Errorf("error: failed to get current working directory when creating tmp seed file: %v", err)
+		}
+
+		pth := filepath.Join(cwd, "seed.txt")
+
+		// f, err := os.CreateTemp(pth, "")
+		// if err != nil {
+		// 	return nil, fmt.Errorf("error: failed to create tmp seed file: %v", err)
+		// }
+
+		err = os.WriteFile(pth, []byte(configuration.NkeySeed), 0700)
+		if err != nil {
+			cancel()
+			return nil, fmt.Errorf("error: failed to write temp seed file: %v", err)
+		}
+
+		opt, err = nats.NkeyOptionFromSeed(pth)
+		if err != nil {
+			cancel()
+			return nil, fmt.Errorf("error: failed to read temp nkey seed file: %v", err)
+		}
+		err = os.Remove(pth)
+		if err != nil {
+			cancel()
+			return nil, fmt.Errorf("error: failed to remove temp seed file: %v", err)
+		}
+
+	case configuration.NkeySeedFile != "" && configuration.NkeyFromED25519SSHKeyFile == "":
 		var err error
 
 		opt, err = nats.NkeyOptionFromSeed(configuration.NkeySeedFile)
@@ -105,9 +137,8 @@ func NewServer(configuration *Configuration, version string) (*server, error) {
 			cancel()
 			return nil, fmt.Errorf("error: failed to read nkey seed file: %v", err)
 		}
-	}
 
-	if configuration.NkeyFromED25519SSHKeyFile != "" {
+	case configuration.NkeyFromED25519SSHKeyFile != "":
 		var err error
 
 		opt, err = configuration.nkeyOptFromSSHKey()
@@ -115,6 +146,7 @@ func NewServer(configuration *Configuration, version string) (*server, error) {
 			cancel()
 			return nil, fmt.Errorf("error: failed to read nkey seed file: %v", err)
 		}
+
 	}
 
 	var conn *nats.Conn
@@ -302,7 +334,7 @@ func (s *server) Start() {
 	//
 	// NB: The context of the initial process are set in processes.Start.
 	sub := newSubject(REQInitial, s.nodeName)
-	s.processInitial = newProcess(context.TODO(), s, sub, "", nil)
+	s.processInitial = newProcess(context.TODO(), s, sub, "")
 	// Start all wanted subscriber processes.
 	s.processes.Start(s.processInitial)
 
@@ -312,7 +344,7 @@ func (s *server) Start() {
 	// Start exposing the the data folder via HTTP if flag is set.
 	if s.configuration.ExposeDataFolder != "" {
 		log.Printf("info: Starting expose of data folder via HTTP\n")
-		go s.exposeDataFolder(s.ctx)
+		go s.exposeDataFolder()
 	}
 
 	// Start the processing of new messages from an input channel.
@@ -539,9 +571,9 @@ func (s *server) routeMessagesToProcess() {
 					var proc process
 					switch {
 					case m.IsSubPublishedMsg:
-						proc = newSubProcess(s.ctx, s, sub, processKindPublisher, nil)
+						proc = newSubProcess(s.ctx, s, sub, processKindPublisher)
 					default:
-						proc = newProcess(s.ctx, s, sub, processKindPublisher, nil)
+						proc = newProcess(s.ctx, s, sub, processKindPublisher)
 					}
 
 					proc.spawnWorker()
@@ -565,7 +597,7 @@ func (s *server) routeMessagesToProcess() {
 	}()
 }
 
-func (s *server) exposeDataFolder(ctx context.Context) {
+func (s *server) exposeDataFolder() {
 	fileHandler := func(w http.ResponseWriter, r *http.Request) {
 		// w.Header().Set("Content-Type", "text/html")
 		http.FileServer(http.Dir(s.configuration.SubscribersDataFolder)).ServeHTTP(w, r)