Merge pull request #97 from mattn/both-gofuse-cgofuse

Windows use cgofuse but others use go-fuse

.github/workflows/release-cli.yml

@@ -47,6 +47,7 @@ jobs:
           md5sum: false
           sha256sum: false
           compress_assets: false
+
   smoke-test-linux-amd64:
     runs-on: ubuntu-latest
     needs:
@@ -102,7 +103,7 @@ jobs:
           # test NIP-49 key encryption/decryption
           echo "testing NIP-49 key encryption/decryption..."
           ENCRYPTED_KEY=$(./nak key encrypt $SECRET_KEY "testpassword")
-          echo "encrypted key: ${ENCRYPTED_KEY:0:20}..."
+          echo "encrypted key: ${ENCRYPTED_KEY: 0:20}..."
           DECRYPTED_KEY=$(./nak key decrypt $ENCRYPTED_KEY "testpassword")
           if [ "$DECRYPTED_KEY" != "$SECRET_KEY" ]; then
             echo "nip-49 encryption/decryption test failed!"
@@ -116,7 +117,7 @@ jobs:
           # test relay operations (with a public relay)
           echo "testing publishing..."
           # publish a simple event to a public relay
-          EVENT_JSON=$(./nak event --sec $SECRET_KEY -c "test from nak smoke test" nos.lol)
+          EVENT_JSON=$(./nak event --sec $SECRET_KEY -c "test from nak smoke test" nos.lol < /dev/null)
           EVENT_ID=$(echo $EVENT_JSON | jq -r .id)
           echo "published event ID: $EVENT_ID"
 

blossom.go

@@ -3,10 +3,15 @@ package main
 import (
 	"bytes"
 	"context"
+	"crypto/sha256"
+	"encoding/base64"
+	"encoding/hex"
 	"fmt"
 	"io"
+	"net/http"
 	"os"
 
+	"fiatjaf.com/nostr"
 	"fiatjaf.com/nostr/keyer"
 	"fiatjaf.com/nostr/nipb0/blossom"
 	"github.com/urfave/cli/v3"
@@ -230,11 +235,46 @@ if any of the files are not found the command will fail, otherwise it will succe
 		},
 		{
 			Name:                      "mirror",
-			Usage:                     "",
-			Description:               ``,
+			Usage:                     "mirrors blobs from source server to target server",
+			Description:               `lists all blobs from the source server and mirrors them to the target server using BUD-04. requires --sec to sign the authorization event.`,
 			DisableSliceFlagSeparator: true,
-			ArgsUsage:                 "",
 			Action: func(ctx context.Context, c *cli.Command) error {
+				targetClient, err := getBlossomClient(ctx, c)
+				if err != nil {
+					return err
+				}
+
+				// Create client for source server
+				sourceServer := c.Args().First()
+				keyer, _, err := gatherKeyerFromArguments(ctx, c)
+				if err != nil {
+					return err
+				}
+				sourceClient := blossom.NewClient(sourceServer, keyer)
+
+				// Get list of blobs from source server
+				bds, err := sourceClient.List(ctx)
+				if err != nil {
+					return fmt.Errorf("failed to list blobs from source server: %w", err)
+				}
+
+				// Mirror each blob to target server
+				hasError := false
+				for _, bd := range bds {
+					mirrored, err := mirrorBlob(ctx, targetClient, bd.URL)
+					if err != nil {
+						fmt.Fprintf(os.Stderr, "failed to mirror %s: %s\n", bd.SHA256, err)
+						hasError = true
+						continue
+					}
+
+					j, _ := json.Marshal(mirrored)
+					stdout(string(j))
+				}
+
+				if hasError {
+					os.Exit(3)
+				}
 				return nil
 			},
 		},
@@ -248,3 +288,82 @@ func getBlossomClient(ctx context.Context, c *cli.Command) (*blossom.Client, err
 	}
 	return blossom.NewClient(c.String("server"), keyer), nil
 }
+
+// mirrorBlob mirrors a blob from a URL to the mediaserver using BUD-04
+func mirrorBlob(ctx context.Context, client *blossom.Client, url string) (*blossom.BlobDescriptor, error) {
+	resp, err := http.Get(url)
+	if err != nil {
+		return nil, fmt.Errorf("failed to download blob from URL: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("failed to download blob: HTTP %d", resp.StatusCode)
+	}
+
+	data, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("failed to read blob content: %w", err)
+	}
+
+	hash := sha256.Sum256(data)
+	hashHex := hex.EncodeToString(hash[:])
+
+	signer := client.GetSigner()
+	pubkey, _ := signer.GetPublicKey(ctx)
+
+	evt := nostr.Event{
+		Kind:      24242,
+		CreatedAt: nostr.Now(),
+		Tags: nostr.Tags{
+			{"t", "upload"},
+			{"x", hashHex},
+			{"expiration", fmt.Sprintf("%d", nostr.Now()+60)},
+		},
+		Content: "blossom stuff",
+		PubKey:  pubkey,
+	}
+
+	if err := signer.SignEvent(ctx, &evt); err != nil {
+		return nil, fmt.Errorf("failed to sign authorization event: %w", err)
+	}
+
+	evtj, err := json.Marshal(evt)
+	if err != nil {
+		return nil, fmt.Errorf("failed to marshal authorization event: %w", err)
+	}
+	auth := base64.StdEncoding.EncodeToString(evtj)
+
+	mediaserver := client.GetMediaServer()
+	mirrorURL := mediaserver + "mirror"
+
+	requestBody := map[string]string{"url": url}
+	requestJSON, _ := json.Marshal(requestBody)
+
+	req, err := http.NewRequestWithContext(ctx, "PUT", mirrorURL, bytes.NewReader(requestJSON))
+	if err != nil {
+		return nil, fmt.Errorf("failed to create mirror request: %w", err)
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Authorization", "Nostr "+auth)
+
+	httpClient := &http.Client{}
+	mirrorResp, err := httpClient.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("failed to send mirror request: %w", err)
+	}
+	defer mirrorResp.Body.Close()
+
+	if mirrorResp.StatusCode < 200 || mirrorResp.StatusCode >= 300 {
+		body, _ := io.ReadAll(mirrorResp.Body)
+		return nil, fmt.Errorf("mirror request failed with HTTP %d: %s", mirrorResp.StatusCode, string(body))
+	}
+
+	var bd blossom.BlobDescriptor
+	if err := json.NewDecoder(mirrorResp.Body).Decode(&bd); err != nil {
+		return nil, fmt.Errorf("failed to decode blob descriptor: %w", err)
+	}
+
+	return &bd, nil
+}

bunker.go

@@ -329,6 +329,10 @@ var bunker = &cli.Command{
 
 		// asking user for authorization
 		signer.AuthorizeRequest = func(harmless bool, from nostr.PubKey, secret string) bool {
+			if slices.Contains(config.AuthorizedKeys, from) || slices.Contains(authorizedSecrets, secret) {
+				return true
+			}
+
 			if secret == newSecret {
 				// store this key
 				config.AuthorizedKeys = appendUnique(config.AuthorizedKeys, from)
@@ -343,9 +347,11 @@ var bunker = &cli.Command{
 				if persist != nil {
 					persist()
 				}
+
+				return true
 			}
 
-			return slices.Contains(config.AuthorizedKeys, from) || slices.Contains(authorizedSecrets, secret)
+			return false
 		}
 
 		for ie := range events {

event.go

@@ -155,6 +155,7 @@ example:
 				os.Exit(3)
 			}
 		}
+
 		kr, sec, err := gatherKeyerFromArguments(ctx, c)
 		if err != nil {
 			return err

fs.go

@@ -14,8 +14,9 @@ import (
 	"fiatjaf.com/nostr/keyer"
 	"github.com/fatih/color"
 	"github.com/fiatjaf/nak/nostrfs"
+	"github.com/hanwen/go-fuse/v2/fs"
+	"github.com/hanwen/go-fuse/v2/fuse"
 	"github.com/urfave/cli/v3"
-	"github.com/winfsp/cgofuse/fuse"
 )
 
 var fsCmd = &cli.Command{
@@ -82,22 +83,21 @@ var fsCmd = &cli.Command{
 
 		// create the server
 		log("- mounting at %s... ", color.HiCyanString(mountpoint))
-
-		// Create cgofuse host
-		host := fuse.NewFileSystemHost(root)
-		host.SetCapReaddirPlus(true)
-		host.SetUseIno(true)
-
-		// Mount the filesystem
-		mountArgs := []string{"-s", mountpoint}
-		if isVerbose {
-			mountArgs = append([]string{"-d"}, mountArgs...)
+		timeout := time.Second * 120
+		server, err := fs.Mount(mountpoint, root, &fs.Options{
+			MountOptions: fuse.MountOptions{
+				Debug:          isVerbose,
+				Name:           "nak",
+				FsName:         "nak",
+				RememberInodes: true,
+			},
+			AttrTimeout:  &timeout,
+			EntryTimeout: &timeout,
+			Logger:       nostr.DebugLogger,
+		})
+		if err != nil {
+			return fmt.Errorf("mount failed: %w", err)
 		}
-
-		go func() {
-			host.Mount("", mountArgs)
-		}()
-
 		log("ok.\n")
 
 		// setup signal handling for clean unmount
@@ -107,12 +107,17 @@ var fsCmd = &cli.Command{
 		go func() {
 			<-ch
 			log("- unmounting... ")
-			// cgofuse doesn't have explicit unmount, it unmounts on process exit
-			log("ok\n")
-			chErr <- nil
+			err := server.Unmount()
+			if err != nil {
+				chErr <- fmt.Errorf("unmount failed: %w", err)
+			} else {
+				log("ok\n")
+				chErr <- nil
+			}
 		}()
 
-		// wait for signals
+		// serve the filesystem until unmounted
+		server.Wait()
 		return <-chErr
 	},
 }

fs_other.go

@@ -15,6 +15,6 @@ var fsCmd = &cli.Command{
 	Description:               `doesn't work on Windows and OpenBSD.`,
 	DisableSliceFlagSeparator: true,
 	Action: func(ctx context.Context, c *cli.Command) error {
-		return fmt.Errorf("this doesn't work on Windows and OpenBSD.")
+		return fmt.Errorf("this doesn't work on OpenBSD.")
 	},
 }

fs_root.go

@@ -1,8 +1,10 @@
-package nostrfs
+//go:build !openbsd
+
+package main
 
 import (
 	"context"
-	"encoding/json"
+	stdjson "encoding/json"
 	"fmt"
 	"net/http"
 	"path/filepath"
@@ -17,27 +19,27 @@ import (
 	"github.com/winfsp/cgofuse/fuse"
 )
 
-type Options struct {
+type FSOptions struct {
 	AutoPublishNotesTimeout    time.Duration
 	AutoPublishArticlesTimeout time.Duration
 }
 
-type NostrRoot struct {
+type FSRoot struct {
 	fuse.FileSystemBase
 	ctx        context.Context
 	sys        *sdk.System
 	rootPubKey nostr.PubKey
 	signer     nostr.Signer
-	opts       Options
+	opts       FSOptions
 	mountpoint string
 
 	mu           sync.RWMutex
-	nodes        map[string]*Node // path -> node
+	nodes        map[string]*FSNode // path -> node
 	nextIno      uint64
 	pendingNotes map[string]*time.Timer // path -> auto-publish timer
 }
 
-type Node struct {
+type FSNode struct {
 	ino      uint64
 	path     string
 	name     string
@@ -46,14 +48,14 @@ type Node struct {
 	mode     uint32
 	mtime    time.Time
 	data     []byte
-	children map[string]*Node
+	children map[string]*FSNode
 	loadFunc func() ([]byte, error) // for lazy loading
 	loaded   bool
 }
 
-var _ fuse.FileSystemInterface = (*NostrRoot)(nil)
+var _ fuse.FileSystemInterface = (*FSRoot)(nil)
 
-func NewNostrRoot(ctx context.Context, sys interface{}, user interface{}, mountpoint string, o Options) *NostrRoot {
+func NewFSRoot(ctx context.Context, sys interface{}, user interface{}, mountpoint string, o FSOptions) *FSRoot {
 	var system *sdk.System
 	if sys != nil {
 		system = sys.(*sdk.System)
@@ -71,37 +73,37 @@ func NewNostrRoot(ctx context.Context, sys interface{}, user interface{}, mountp
 
 	abs, _ := filepath.Abs(mountpoint)
 
-	root := &NostrRoot{
+	root := &FSRoot{
 		ctx:          ctx,
 		sys:          system,
 		rootPubKey:   pubkey,
 		signer:       signer,
 		opts:         o,
 		mountpoint:   abs,
-		nodes:        make(map[string]*Node),
+		nodes:        make(map[string]*FSNode),
 		nextIno:      2, // 1 is reserved for root
 		pendingNotes: make(map[string]*time.Timer),
 	}
 
-	// Initialize root directory
-	rootNode := &Node{
+	// initialize root directory
+	rootNode := &FSNode{
 		ino:      1,
 		path:     "/",
 		name:     "",
 		isDir:    true,
 		mode:     fuse.S_IFDIR | 0755,
 		mtime:    time.Now(),
-		children: make(map[string]*Node),
+		children: make(map[string]*FSNode),
 	}
 	root.nodes["/"] = rootNode
 
-	// Start async initialization
+	// start async initialization
 	go root.initialize()
 
 	return root
 }
 
-func (r *NostrRoot) initialize() {
+func (r *FSRoot) initialize() {
 	if r.rootPubKey == nostr.ZeroPK {
 		return
 	}
@@ -109,14 +111,14 @@ func (r *NostrRoot) initialize() {
 	log := r.getLog()
 	time.Sleep(time.Millisecond * 100)
 
-	// Fetch follow list
+	// fetch follow list
 	fl := r.sys.FetchFollowList(r.ctx, r.rootPubKey)
 	log("- fetched %d contacts\n", len(fl.Items))
 
 	r.mu.Lock()
 	defer r.mu.Unlock()
 
-	// Add our contacts
+	// add our contacts
 	for _, f := range fl.Items {
 		npub := nip19.EncodeNpub(f.Pubkey)
 		if _, exists := r.nodes["/"+npub]; !exists {
@@ -124,14 +126,14 @@ func (r *NostrRoot) initialize() {
 		}
 	}
 
-	// Add ourselves
+	// add ourselves
 	npub := nip19.EncodeNpub(r.rootPubKey)
 	if _, exists := r.nodes["/"+npub]; !exists {
 		r.createNpubDirLocked(npub, r.rootPubKey, r.signer)
 	}
 
-	// Add @me symlink (for now, just create a text file pointing to our npub)
-	meNode := &Node{
+	// add @me symlink (for now, just create a text file pointing to our npub)
+	meNode := &FSNode{
 		ino:   r.nextIno,
 		path:  "/@me",
 		name:  "@me",
@@ -146,19 +148,19 @@ func (r *NostrRoot) initialize() {
 	r.nodes["/"].children["@me"] = meNode
 }
 
-func (r *NostrRoot) fetchMetadata(dirPath string, pubkey nostr.PubKey) {
+func (r *FSRoot) fetchMetadata(dirPath string, pubkey nostr.PubKey) {
 	pm := r.sys.FetchProfileMetadata(r.ctx, pubkey)
 	if pm.Event == nil {
 		return
 	}
 
-	// Use the content field which contains the actual profile JSON
+	// use the content field which contains the actual profile JSON
 	metadataJ := []byte(pm.Event.Content)
 
 	r.mu.Lock()
 	defer r.mu.Unlock()
 
-	metadataNode := &Node{
+	metadataNode := &FSNode{
 		ino:   r.nextIno,
 		path:  dirPath + "/metadata.json",
 		name:  "metadata.json",
@@ -175,13 +177,13 @@ func (r *NostrRoot) fetchMetadata(dirPath string, pubkey nostr.PubKey) {
 	}
 }
 
-func (r *NostrRoot) fetchProfilePicture(dirPath string, pubkey nostr.PubKey) {
+func (r *FSRoot) fetchProfilePicture(dirPath string, pubkey nostr.PubKey) {
 	pm := r.sys.FetchProfileMetadata(r.ctx, pubkey)
 	if pm.Event == nil || pm.Picture == "" {
 		return
 	}
 
-	// Download picture
+	// download picture
 	ctx, cancel := context.WithTimeout(r.ctx, time.Second*20)
 	defer cancel()
 
@@ -200,7 +202,7 @@ func (r *NostrRoot) fetchProfilePicture(dirPath string, pubkey nostr.PubKey) {
 		return
 	}
 
-	// Read image data
+	// read image data
 	imageData := make([]byte, 0, 1024*1024) // 1MB initial capacity
 	buf := make([]byte, 32*1024)
 	for {
@@ -220,7 +222,7 @@ func (r *NostrRoot) fetchProfilePicture(dirPath string, pubkey nostr.PubKey) {
 		return
 	}
 
-	// Detect file extension from content-type or URL
+	// detect file extension from content-type or URL
 	ext := "png"
 	if ct := resp.Header.Get("Content-Type"); ct != "" {
 		switch ct {
@@ -239,7 +241,7 @@ func (r *NostrRoot) fetchProfilePicture(dirPath string, pubkey nostr.PubKey) {
 	defer r.mu.Unlock()
 
 	picturePath := dirPath + "/picture." + ext
-	pictureNode := &Node{
+	pictureNode := &FSNode{
 		ino:   r.nextIno,
 		path:  picturePath,
 		name:  "picture." + ext,
@@ -256,11 +258,11 @@ func (r *NostrRoot) fetchProfilePicture(dirPath string, pubkey nostr.PubKey) {
 	}
 }
 
-func (r *NostrRoot) fetchEvents(dirPath string, filter nostr.Filter) {
+func (r *FSRoot) fetchEvents(dirPath string, filter nostr.Filter) {
 	ctx, cancel := context.WithTimeout(r.ctx, time.Second*10)
 	defer cancel()
 
-	// Get relays for authors
+	// get relays for authors
 	var relays []string
 	if len(filter.Authors) > 0 {
 		relays = r.sys.FetchOutboxRelays(ctx, filter.Authors[0], 3)
@@ -272,12 +274,12 @@ func (r *NostrRoot) fetchEvents(dirPath string, filter nostr.Filter) {
 	log := r.getLog()
 	log("- fetching events for %s from %v\n", dirPath, relays)
 
-	// Fetch events
+	// fetch events
 	events := make([]*nostr.Event, 0)
 	for ie := range r.sys.Pool.FetchMany(ctx, relays, filter, nostr.SubscriptionOptions{
 		Label: "nak-fs",
 	}) {
-		// Make a copy to avoid pointer issues with loop variable
+		// make a copy to avoid pointer issues with loop variable
 		evt := ie.Event
 		events = append(events, &evt)
 		if len(events) >= int(filter.Limit) {
@@ -295,14 +297,14 @@ func (r *NostrRoot) fetchEvents(dirPath string, filter nostr.Filter) {
 		return
 	}
 
-	// Track oldest timestamp for pagination
+	// track oldest timestamp for pagination
 	var oldestTimestamp nostr.Timestamp
 	if len(events) > 0 {
 		oldestTimestamp = events[len(events)-1].CreatedAt
 	}
 
 	for _, evt := range events {
-		// Create filename based on event
+		// create filename based on event
 		filename := r.eventToFilename(evt)
 		filePath := dirPath + "/" + filename
 
@@ -315,7 +317,7 @@ func (r *NostrRoot) fetchEvents(dirPath string, filter nostr.Filter) {
 			content = "(empty)"
 		}
 
-		fileNode := &Node{
+		fileNode := &FSNode{
 			ino:   r.nextIno,
 			path:  filePath,
 			name:  filename,
@@ -330,9 +332,9 @@ func (r *NostrRoot) fetchEvents(dirPath string, filter nostr.Filter) {
 		dir.children[filename] = fileNode
 	}
 
-	// Add "more" file for pagination if we got a full page
+	// add "more" file for pagination if we got a full page
 	if len(events) >= int(filter.Limit) {
-		moreFile := &Node{
+		moreFile := &FSNode{
 			ino:   r.nextIno,
 			path:  dirPath + "/.more",
 			name:  ".more",
@@ -342,7 +344,7 @@ func (r *NostrRoot) fetchEvents(dirPath string, filter nostr.Filter) {
 			data:  []byte(fmt.Sprintf("Read this file to load more events (until: %d)\n", oldestTimestamp)),
 			size:  int64(len(fmt.Sprintf("Read this file to load more events (until: %d)\n", oldestTimestamp))),
 			loadFunc: func() ([]byte, error) {
-				// When .more is read, fetch next page
+				// when .more is read, fetch next page
 				newFilter := filter
 				newFilter.Until = oldestTimestamp
 				go r.fetchEvents(dirPath, newFilter)
@@ -355,24 +357,24 @@ func (r *NostrRoot) fetchEvents(dirPath string, filter nostr.Filter) {
 	}
 }
 
-func (r *NostrRoot) eventToFilename(evt *nostr.Event) string {
-	// Use event ID first 8 chars + extension based on kind
+func (r *FSRoot) eventToFilename(evt *nostr.Event) string {
+	// use event ID first 8 chars + extension based on kind
 	ext := kindToExtension(evt.Kind)
 
-	// Get hex representation of event ID
+	// get hex representation of event ID
 	// evt.ID.String() may return format like ":1234abcd" so use Hex() or remove colons
 	idHex := evt.ID.Hex()
 	if len(idHex) > 8 {
 		idHex = idHex[:8]
 	}
 
-	// For articles, try to use title
+	// for articles, try to use title
 	if evt.Kind == 30023 || evt.Kind == 30818 {
 		for _, tag := range evt.Tags {
 			if len(tag) >= 2 && tag[0] == "title" {
 				titleStr := tag[1]
 				if titleStr != "" {
-					// Sanitize title for filename
+					// sanitize title for filename
 					name := strings.Map(func(r rune) rune {
 						if r == '/' || r == '\\' || r == ':' || r == '*' || r == '?' || r == '"' || r == '<' || r == '>' || r == '|' {
 							return '-'
@@ -391,35 +393,35 @@ func (r *NostrRoot) eventToFilename(evt *nostr.Event) string {
 	return fmt.Sprintf("%s.%s", idHex, ext)
 }
 
-func (r *NostrRoot) getLog() func(string, ...interface{}) {
+func (r *FSRoot) getLog() func(string, ...interface{}) {
 	if log := r.ctx.Value("log"); log != nil {
 		return log.(func(string, ...interface{}))
 	}
 	return func(string, ...interface{}) {}
 }
 
-func (r *NostrRoot) getNode(path string) *Node {
+func (r *FSRoot) getNode(path string) *FSNode {
 	originalPath := path
 
-	// Normalize path
+	// normalize path
 	if path == "" {
 		path = "/"
 	}
 
-	// Convert Windows backslashes to forward slashes
+	// convert Windows backslashes to forward slashes
 	path = strings.ReplaceAll(path, "\\", "/")
 
-	// Ensure path starts with /
+	// ensure path starts with /
 	if !strings.HasPrefix(path, "/") {
 		path = "/" + path
 	}
 
-	// Remove trailing slash except for root
+	// remove trailing slash except for root
 	if path != "/" && strings.HasSuffix(path, "/") {
 		path = strings.TrimSuffix(path, "/")
 	}
 
-	// Debug logging
+	// debug logging
 	if r.ctx.Value("logverbose") != nil {
 		logv := r.ctx.Value("logverbose").(func(string, ...interface{}))
 		logv("getNode: original='%s' normalized='%s'\n", originalPath, path)
@@ -430,7 +432,7 @@ func (r *NostrRoot) getNode(path string) *Node {
 
 	node := r.nodes[path]
 
-	// Debug: if not found, show similar paths
+	// debug: if not found, show similar paths
 	if node == nil && r.ctx.Value("logverbose") != nil {
 		logv := r.ctx.Value("logverbose").(func(string, ...interface{}))
 		logv("getNode: NOT FOUND '%s'\n", path)
@@ -451,11 +453,11 @@ func (r *NostrRoot) getNode(path string) *Node {
 	return node
 }
 
-func (r *NostrRoot) Getattr(path string, stat *fuse.Stat_t, fh uint64) int {
+func (r *FSRoot) Getattr(path string, stat *fuse.Stat_t, fh uint64) int {
 	node := r.getNode(path)
 
-	// If node doesn't exist, try dynamic lookup
-	// But skip for special files starting with @ or .
+	// if node doesn't exist, try dynamic lookup
+	// but skip for special files starting with @ or .
 	if node == nil {
 		basename := filepath.Base(path)
 		if !strings.HasPrefix(basename, "@") && !strings.HasPrefix(basename, ".") {
@@ -480,14 +482,14 @@ func (r *NostrRoot) Getattr(path string, stat *fuse.Stat_t, fh uint64) int {
 }
 
 // dynamicLookup tries to create nodes on-demand for npub/note/nevent paths
-func (r *NostrRoot) dynamicLookup(path string) bool {
-	// Normalize path
+func (r *FSRoot) dynamicLookup(path string) bool {
+	// normalize path
 	path = strings.ReplaceAll(path, "\\", "/")
 	if !strings.HasPrefix(path, "/") {
 		path = "/" + path
 	}
 
-	// Get the first component after root
+	// get the first component after root
 	parts := strings.Split(strings.TrimPrefix(path, "/"), "/")
 	if len(parts) == 0 {
 		return false
@@ -495,10 +497,10 @@ func (r *NostrRoot) dynamicLookup(path string) bool {
 
 	name := parts[0]
 
-	// Try to decode as nostr pointer
+	// try to decode as nostr pointer
 	pointer, err := nip19.ToPointer(name)
 	if err != nil {
-		// Try NIP-05
+		// try NIP-05
 		if strings.Contains(name, "@") && !strings.HasPrefix(name, "@") {
 			ctx, cancel := context.WithTimeout(r.ctx, time.Second*5)
 			defer cancel()
@@ -515,19 +517,19 @@ func (r *NostrRoot) dynamicLookup(path string) bool {
 	r.mu.Lock()
 	defer r.mu.Unlock()
 
-	// Check if already exists
+	// check if already exists
 	if _, exists := r.nodes["/"+name]; exists {
 		return true
 	}
 
 	switch p := pointer.(type) {
 	case nostr.ProfilePointer:
-		// Create npub directory dynamically
+		// create npub directory dynamically
 		r.createNpubDirLocked(name, p.PublicKey, nil)
 		return true
 
 	case nostr.EventPointer:
-		// Create event directory dynamically
+		// create event directory dynamically
 		return r.createEventDirLocked(name, p)
 
 	default:
@@ -535,30 +537,30 @@ func (r *NostrRoot) dynamicLookup(path string) bool {
 	}
 }
 
-func (r *NostrRoot) createNpubDirLocked(npub string, pubkey nostr.PubKey, signer nostr.Signer) {
+func (r *FSRoot) createNpubDirLocked(npub string, pubkey nostr.PubKey, signer nostr.Signer) {
 	dirPath := "/" + npub
 
-	// Check if already exists
+	// check if already exists
 	if _, exists := r.nodes[dirPath]; exists {
 		return
 	}
 
-	dirNode := &Node{
+	dirNode := &FSNode{
 		ino:      r.nextIno,
 		path:     dirPath,
 		name:     npub,
 		isDir:    true,
 		mode:     fuse.S_IFDIR | 0755,
 		mtime:    time.Now(),
-		children: make(map[string]*Node),
+		children: make(map[string]*FSNode),
 	}
 	r.nextIno++
 	r.nodes[dirPath] = dirNode
 	r.nodes["/"].children[npub] = dirNode
 
-	// Add pubkey file
+	// add pubkey file
 	pubkeyData := []byte(pubkey.Hex() + "\n")
-	pubkeyNode := &Node{
+	pubkeyNode := &FSNode{
 		ino:   r.nextIno,
 		path:  dirPath + "/pubkey",
 		name:  "pubkey",
@@ -572,78 +574,78 @@ func (r *NostrRoot) createNpubDirLocked(npub string, pubkey nostr.PubKey, signer
 	r.nodes[dirPath+"/pubkey"] = pubkeyNode
 	dirNode.children["pubkey"] = pubkeyNode
 
-	// Fetch metadata asynchronously
+	// fetch metadata asynchronously
 	go r.fetchMetadata(dirPath, pubkey)
 
-	// Add notes directory
+	// add notes directory
 	r.createViewDirLocked(dirPath, "notes", nostr.Filter{
 		Kinds:   []nostr.Kind{1},
 		Authors: []nostr.PubKey{pubkey},
 		Limit:   50,
 	})
 
-	// Add articles directory
+	// add articles directory
 	r.createViewDirLocked(dirPath, "articles", nostr.Filter{
 		Kinds:   []nostr.Kind{30023},
 		Authors: []nostr.PubKey{pubkey},
 		Limit:   50,
 	})
 
-	// Add comments directory
+	// add comments directory
 	r.createViewDirLocked(dirPath, "comments", nostr.Filter{
 		Kinds:   []nostr.Kind{1111},
 		Authors: []nostr.PubKey{pubkey},
 		Limit:   50,
 	})
 
-	// Add highlights directory
+	// add highlights directory
 	r.createViewDirLocked(dirPath, "highlights", nostr.Filter{
 		Kinds:   []nostr.Kind{9802},
 		Authors: []nostr.PubKey{pubkey},
 		Limit:   50,
 	})
 
-	// Add photos directory
+	// add photos directory
 	r.createViewDirLocked(dirPath, "photos", nostr.Filter{
 		Kinds:   []nostr.Kind{20},
 		Authors: []nostr.PubKey{pubkey},
 		Limit:   50,
 	})
 
-	// Add videos directory
+	// add videos directory
 	r.createViewDirLocked(dirPath, "videos", nostr.Filter{
 		Kinds:   []nostr.Kind{21, 22},
 		Authors: []nostr.PubKey{pubkey},
 		Limit:   50,
 	})
 
-	// Add wikis directory
+	// add wikis directory
 	r.createViewDirLocked(dirPath, "wikis", nostr.Filter{
 		Kinds:   []nostr.Kind{30818},
 		Authors: []nostr.PubKey{pubkey},
 		Limit:   50,
 	})
 
-	// Fetch profile picture asynchronously
+	// fetch profile picture asynchronously
 	go r.fetchProfilePicture(dirPath, pubkey)
 }
 
-func (r *NostrRoot) createViewDirLocked(parentPath, name string, filter nostr.Filter) {
+func (r *FSRoot) createViewDirLocked(parentPath, name string, filter nostr.Filter) {
 	dirPath := parentPath + "/" + name
 
-	// Check if already exists
+	// check if already exists
 	if _, exists := r.nodes[dirPath]; exists {
 		return
 	}
 
-	dirNode := &Node{
+	dirNode := &FSNode{
 		ino:      r.nextIno,
 		path:     dirPath,
 		name:     name,
 		isDir:    true,
 		mode:     fuse.S_IFDIR | 0755,
 		mtime:    time.Now(),
-		children: make(map[string]*Node),
+		children: make(map[string]*FSNode),
 	}
 	r.nextIno++
 
@@ -652,14 +654,14 @@ func (r *NostrRoot) createViewDirLocked(parentPath, name string, filter nostr.Fi
 		parent.children[name] = dirNode
 	}
 
-	// Fetch events asynchronously
+	// fetch events asynchronously
 	go r.fetchEvents(dirPath, filter)
 }
 
-func (r *NostrRoot) createEventDirLocked(name string, pointer nostr.EventPointer) bool {
+func (r *FSRoot) createEventDirLocked(name string, pointer nostr.EventPointer) bool {
 	dirPath := "/" + name
 
-	// Fetch the event
+	// fetch the event
 	ctx, cancel := context.WithTimeout(r.ctx, time.Second*10)
 	defer cancel()
 
@@ -676,7 +678,7 @@ func (r *NostrRoot) createEventDirLocked(name string, pointer nostr.EventPointer
 	for ie := range r.sys.Pool.FetchMany(ctx, relays, filter, nostr.SubscriptionOptions{
 		Label: "nak-fs-event",
 	}) {
-		// Make a copy to avoid pointer issues
+		// make a copy to avoid pointer issues
 		evtCopy := ie.Event
 		evt = &evtCopy
 		break
@@ -686,24 +688,24 @@ func (r *NostrRoot) createEventDirLocked(name string, pointer nostr.EventPointer
 		return false
 	}
 
-	// Create event directory
-	dirNode := &Node{
+	// create event directory
+	dirNode := &FSNode{
 		ino:      r.nextIno,
 		path:     dirPath,
 		name:     name,
 		isDir:    true,
 		mode:     fuse.S_IFDIR | 0755,
 		mtime:    time.Unix(int64(evt.CreatedAt), 0),
-		children: make(map[string]*Node),
+		children: make(map[string]*FSNode),
 	}
 	r.nextIno++
 	r.nodes[dirPath] = dirNode
 	r.nodes["/"].children[name] = dirNode
 
-	// Add content file
+	// add content file
 	ext := kindToExtension(evt.Kind)
 	contentPath := dirPath + "/content." + ext
-	contentNode := &Node{
+	contentNode := &FSNode{
 		ino:   r.nextIno,
 		path:  contentPath,
 		name:  "content." + ext,
@@ -717,10 +719,10 @@ func (r *NostrRoot) createEventDirLocked(name string, pointer nostr.EventPointer
 	r.nodes[contentPath] = contentNode
 	dirNode.children["content."+ext] = contentNode
 
-	// Add event.json
-	eventJSON, _ := json.MarshalIndent(evt, "", "  ")
+	// add event.json
+	eventJSON, _ := stdjson.MarshalIndent(evt, "", "  ")
 	eventJSONPath := dirPath + "/event.json"
-	eventJSONNode := &Node{
+	eventJSONNode := &FSNode{
 		ino:   r.nextIno,
 		path:  eventJSONPath,
 		name:  "event.json",
@@ -737,11 +739,11 @@ func (r *NostrRoot) createEventDirLocked(name string, pointer nostr.EventPointer
 	return true
 }
 
-func (r *NostrRoot) Readdir(path string,
+func (r *FSRoot) Readdir(path string,
 	fill func(name string, stat *fuse.Stat_t, ofst int64) bool,
 	ofst int64,
-	fh uint64) int {
-
+	fh uint64,
+) int {
 	node := r.getNode(path)
 	if node == nil || !node.isDir {
 		return -fuse.ENOENT
@@ -768,8 +770,8 @@ func (r *NostrRoot) Readdir(path string,
 	return 0
 }
 
-func (r *NostrRoot) Open(path string, flags int) (int, uint64) {
-	// Log the open attempt
+func (r *FSRoot) Open(path string, flags int) (int, uint64) {
+	// log the open attempt
 	if r.ctx.Value("logverbose") != nil {
 		logv := r.ctx.Value("logverbose").(func(string, ...interface{}))
 		logv("Open: path='%s' flags=%d\n", path, flags)
@@ -783,7 +785,7 @@ func (r *NostrRoot) Open(path string, flags int) (int, uint64) {
 		return -fuse.EISDIR, ^uint64(0)
 	}
 
-	// Load data if needed
+	// load data if needed
 	if node.loadFunc != nil && !node.loaded {
 		r.mu.Lock()
 		if !node.loaded {
@@ -799,7 +801,7 @@ func (r *NostrRoot) Open(path string, flags int) (int, uint64) {
 	return 0, node.ino
 }
 
-func (r *NostrRoot) Read(path string, buff []byte, ofst int64, fh uint64) int {
+func (r *FSRoot) Read(path string, buff []byte, ofst int64, fh uint64) int {
 	node := r.getNode(path)
 	if node == nil || node.isDir {
 		return -fuse.ENOENT
@@ -818,7 +820,7 @@ func (r *NostrRoot) Read(path string, buff []byte, ofst int64, fh uint64) int {
 	return n
 }
 
-func (r *NostrRoot) Opendir(path string) (int, uint64) {
+func (r *FSRoot) Opendir(path string) (int, uint64) {
 	node := r.getNode(path)
 	if node == nil {
 		return -fuse.ENOENT, ^uint64(0)
@@ -829,17 +831,17 @@ func (r *NostrRoot) Opendir(path string) (int, uint64) {
 	return 0, node.ino
 }
 
-func (r *NostrRoot) Release(path string, fh uint64) int {
+func (r *FSRoot) Release(path string, fh uint64) int {
 	return 0
 }
 
-func (r *NostrRoot) Releasedir(path string, fh uint64) int {
+func (r *FSRoot) Releasedir(path string, fh uint64) int {
 	return 0
 }
 
 // Create creates a new file
-func (r *NostrRoot) Create(path string, flags int, mode uint32) (int, uint64) {
-	// Parse path
+func (r *FSRoot) Create(path string, flags int, mode uint32) (int, uint64) {
+	// parse path
 	path = strings.ReplaceAll(path, "\\", "/")
 	if !strings.HasPrefix(path, "/") {
 		path = "/" + path
@@ -851,19 +853,19 @@ func (r *NostrRoot) Create(path string, flags int, mode uint32) (int, uint64) {
 	r.mu.Lock()
 	defer r.mu.Unlock()
 
-	// Check if parent directory exists
+	// check if parent directory exists
 	parent, ok := r.nodes[dir]
 	if !ok || !parent.isDir {
 		return -fuse.ENOENT, ^uint64(0)
 	}
 
-	// Check if file already exists
+	// check if file already exists
 	if _, exists := r.nodes[path]; exists {
 		return -fuse.EEXIST, ^uint64(0)
 	}
 
-	// Create new file node
-	fileNode := &Node{
+	// create new file node
+	fileNode := &FSNode{
 		ino:   r.nextIno,
 		path:  path,
 		name:  name,
@@ -882,7 +884,7 @@ func (r *NostrRoot) Create(path string, flags int, mode uint32) (int, uint64) {
 }
 
 // Truncate truncates a file
-func (r *NostrRoot) Truncate(path string, size int64, fh uint64) int {
+func (r *FSRoot) Truncate(path string, size int64, fh uint64) int {
 	node := r.getNode(path)
 	if node == nil {
 		return -fuse.ENOENT
@@ -899,7 +901,7 @@ func (r *NostrRoot) Truncate(path string, size int64, fh uint64) int {
 	} else if size < int64(len(node.data)) {
 		node.data = node.data[:size]
 	} else {
-		// Extend with zeros
+		// extend with zeros
 		newData := make([]byte, size)
 		copy(newData, node.data)
 		node.data = newData
@@ -911,7 +913,7 @@ func (r *NostrRoot) Truncate(path string, size int64, fh uint64) int {
 }
 
 // Write writes data to a file
-func (r *NostrRoot) Write(path string, buff []byte, ofst int64, fh uint64) int {
+func (r *FSRoot) Write(path string, buff []byte, ofst int64, fh uint64) int {
 	node := r.getNode(path)
 	if node == nil {
 		return -fuse.ENOENT
@@ -925,7 +927,7 @@ func (r *NostrRoot) Write(path string, buff []byte, ofst int64, fh uint64) int {
 
 	endofst := ofst + int64(len(buff))
 
-	// Extend data if necessary
+	// extend data if necessary
 	if endofst > int64(len(node.data)) {
 		newData := make([]byte, endofst)
 		copy(newData, node.data)
@@ -936,14 +938,14 @@ func (r *NostrRoot) Write(path string, buff []byte, ofst int64, fh uint64) int {
 	node.size = int64(len(node.data))
 	node.mtime = time.Now()
 
-	// Check if this is a note that should be auto-published
+	// check if this is a note that should be auto-published
 	if r.signer != nil && strings.Contains(path, "/notes/") && !strings.HasPrefix(filepath.Base(path), ".") {
-		// Cancel existing timer if any
+		// cancel existing timer if any
 		if timer, exists := r.pendingNotes[path]; exists {
 			timer.Stop()
 		}
 
-		// Schedule auto-publish
+		// schedule auto-publish
 		timeout := r.opts.AutoPublishNotesTimeout
 		if timeout > 0 && timeout < time.Hour*24*365 {
 			r.pendingNotes[path] = time.AfterFunc(timeout, func() {
@@ -955,7 +957,7 @@ func (r *NostrRoot) Write(path string, buff []byte, ofst int64, fh uint64) int {
 	return n
 }
 
-func (r *NostrRoot) publishNote(path string) {
+func (r *FSRoot) publishNote(path string) {
 	r.mu.Lock()
 	node, ok := r.nodes[path]
 	if !ok {
@@ -973,7 +975,7 @@ func (r *NostrRoot) publishNote(path string) {
 	log := r.getLog()
 	log("- auto-publishing note from %s\n", path)
 
-	// Create and sign event
+	// create and sign event
 	evt := &nostr.Event{
 		CreatedAt: nostr.Now(),
 		Kind:      1,
@@ -986,7 +988,7 @@ func (r *NostrRoot) publishNote(path string) {
 		return
 	}
 
-	// Publish to relays
+	// publish to relays
 	ctx, cancel := context.WithTimeout(r.ctx, time.Second*10)
 	defer cancel()
 
@@ -1005,7 +1007,7 @@ func (r *NostrRoot) publishNote(path string) {
 
 	log("- published note %s to %d relays\n", evt.ID.Hex()[:8], len(relays))
 
-	// Update filename to include event ID
+	// update filename to include event ID
 	r.mu.Lock()
 	defer r.mu.Unlock()
 
@@ -1015,7 +1017,7 @@ func (r *NostrRoot) publishNote(path string) {
 	newName := evt.ID.Hex()[:8] + ext
 	newPath := dir + "/" + newName
 
-	// Rename node
+	// rename node
 	if _, exists := r.nodes[newPath]; !exists {
 		node.path = newPath
 		node.name = newName
@@ -1032,7 +1034,7 @@ func (r *NostrRoot) publishNote(path string) {
 }
 
 // Unlink deletes a file
-func (r *NostrRoot) Unlink(path string) int {
+func (r *FSRoot) Unlink(path string) int {
 	path = strings.ReplaceAll(path, "\\", "/")
 	if !strings.HasPrefix(path, "/") {
 		path = "/" + path
@@ -1044,7 +1046,7 @@ func (r *NostrRoot) Unlink(path string) int {
 	r.mu.Lock()
 	defer r.mu.Unlock()
 
-	// Check if file exists
+	// check if file exists
 	node, ok := r.nodes[path]
 	if !ok {
 		return -fuse.ENOENT
@@ -1053,19 +1055,19 @@ func (r *NostrRoot) Unlink(path string) int {
 		return -fuse.EISDIR
 	}
 
-	// Remove from parent
+	// remove from parent
 	if parent, ok := r.nodes[dir]; ok {
 		delete(parent.children, name)
 	}
 
-	// Remove from nodes map
+	// remove from nodes map
 	delete(r.nodes, path)
 
 	return 0
 }
 
 // Mkdir creates a new directory
-func (r *NostrRoot) Mkdir(path string, mode uint32) int {
+func (r *FSRoot) Mkdir(path string, mode uint32) int {
 	path = strings.ReplaceAll(path, "\\", "/")
 	if !strings.HasPrefix(path, "/") {
 		path = "/" + path
@@ -1077,26 +1079,26 @@ func (r *NostrRoot) Mkdir(path string, mode uint32) int {
 	r.mu.Lock()
 	defer r.mu.Unlock()
 
-	// Check if parent directory exists
+	// check if parent directory exists
 	parent, ok := r.nodes[dir]
 	if !ok || !parent.isDir {
 		return -fuse.ENOENT
 	}
 
-	// Check if directory already exists
+	// check if directory already exists
 	if _, exists := r.nodes[path]; exists {
 		return -fuse.EEXIST
 	}
 
-	// Create new directory node
-	dirNode := &Node{
+	// create new directory node
+	dirNode := &FSNode{
 		ino:      r.nextIno,
 		path:     path,
 		name:     name,
 		isDir:    true,
 		mode:     fuse.S_IFDIR | 0755,
 		mtime:    time.Now(),
-		children: make(map[string]*Node),
+		children: make(map[string]*FSNode),
 	}
 	r.nextIno++
 
@@ -1107,7 +1109,7 @@ func (r *NostrRoot) Mkdir(path string, mode uint32) int {
 }
 
 // Rmdir removes a directory
-func (r *NostrRoot) Rmdir(path string) int {
+func (r *FSRoot) Rmdir(path string) int {
 	path = strings.ReplaceAll(path, "\\", "/")
 	if !strings.HasPrefix(path, "/") {
 		path = "/" + path
@@ -1123,7 +1125,7 @@ func (r *NostrRoot) Rmdir(path string) int {
 	r.mu.Lock()
 	defer r.mu.Unlock()
 
-	// Check if directory exists
+	// check if directory exists
 	node, ok := r.nodes[path]
 	if !ok {
 		return -fuse.ENOENT
@@ -1132,24 +1134,24 @@ func (r *NostrRoot) Rmdir(path string) int {
 		return -fuse.ENOTDIR
 	}
 
-	// Check if directory is empty
+	// check if directory is empty
 	if len(node.children) > 0 {
 		return -fuse.ENOTEMPTY
 	}
 
-	// Remove from parent
+	// remove from parent
 	if parent, ok := r.nodes[dir]; ok {
 		delete(parent.children, name)
 	}
 
-	// Remove from nodes map
+	// remove from nodes map
 	delete(r.nodes, path)
 
 	return 0
 }
 
 // Utimens updates file timestamps
-func (r *NostrRoot) Utimens(path string, tmsp []fuse.Timespec) int {
+func (r *FSRoot) Utimens(path string, tmsp []fuse.Timespec) int {
 	node := r.getNode(path)
 	if node == nil {
 		return -fuse.ENOENT
@@ -1164,3 +1166,14 @@ func (r *NostrRoot) Utimens(path string, tmsp []fuse.Timespec) int {
 
 	return 0
 }
+
+func kindToExtension(kind nostr.Kind) string {
+	switch kind {
+	case 30023:
+		return "md"
+	case 30818:
+		return "djot"
+	default:
+		return "txt"
+	}
+}

fs_windows.go

@@ -12,7 +12,6 @@ import (
 	"fiatjaf.com/nostr"
 	"fiatjaf.com/nostr/keyer"
 	"github.com/fatih/color"
-	"github.com/fiatjaf/nak/nostrfs"
 	"github.com/urfave/cli/v3"
 	"github.com/winfsp/cgofuse/fuse"
 )
@@ -62,7 +61,7 @@ var fsCmd = &cli.Command{
 			apat = time.Hour * 24 * 365 * 3
 		}
 
-		root := nostrfs.NewNostrRoot(
+		root := NewFSRoot(
 			context.WithValue(
 				context.WithValue(
 					ctx,
@@ -73,7 +72,7 @@ var fsCmd = &cli.Command{
 			sys,
 			kr,
 			mountpoint,
-			nostrfs.Options{
+			FSOptions{
 				AutoPublishNotesTimeout:    apnt,
 				AutoPublishArticlesTimeout: apat,
 			},
@@ -82,37 +81,37 @@ var fsCmd = &cli.Command{
 		// create the server
 		log("- mounting at %s... ", color.HiCyanString(mountpoint))
 
-		// Create cgofuse host
+		// create cgofuse host
 		host := fuse.NewFileSystemHost(root)
 		host.SetCapReaddirPlus(true)
 		host.SetUseIno(true)
 
-		// Mount the filesystem - Windows/WinFsp version
-		// Based on rclone cmount implementation
+		// mount the filesystem - Windows/WinFsp version
+		// based on rclone cmount implementation
 		mountArgs := []string{
 			"-o", "uid=-1",
 			"-o", "gid=-1",
 			"--FileSystemName=nak",
 		}
 
-		// Check if mountpoint is a drive letter or directory
+		// check if mountpoint is a drive letter or directory
 		isDriveLetter := len(mountpoint) == 2 && mountpoint[1] == ':'
 
 		if !isDriveLetter {
-			// WinFsp primarily supports drive letters on Windows
-			// Directory mounting may not work reliably
+			// winFsp primarily supports drive letters on Windows
+			// directory mounting may not work reliably
 			log("WARNING: directory mounting may not work on Windows (WinFsp limitation)\n")
 			log("         consider using a drive letter instead (e.g., 'nak fs Z:')\n")
 
-			// For directory mounts, follow rclone's approach:
-			// 1. Check that mountpoint doesn't already exist
+			// for directory mounts, follow rclone's approach:
+			// 1. check that mountpoint doesn't already exist
 			if _, err := os.Stat(mountpoint); err == nil {
 				return fmt.Errorf("mountpoint path already exists: %s (must not exist before mounting)", mountpoint)
 			} else if !os.IsNotExist(err) {
 				return fmt.Errorf("failed to check mountpoint: %w", err)
 			}
 
-			// 2. Check that parent directory exists
+			// 2. check that parent directory exists
 			parent := filepath.Join(mountpoint, "..")
 			if _, err := os.Stat(parent); err != nil {
 				if os.IsNotExist(err) {
@@ -121,7 +120,7 @@ var fsCmd = &cli.Command{
 				return fmt.Errorf("failed to check parent directory: %w", err)
 			}
 
-			// 3. Use network mode for directory mounts
+			// 3. use network mode for directory mounts
 			mountArgs = append(mountArgs, "--VolumePrefix=\\nak\\"+filepath.Base(mountpoint))
 		}
 
@@ -132,7 +131,6 @@ var fsCmd = &cli.Command{
 
 		log("ok.\n")
 
-		// Mount in main thread like hellofs
 		if !host.Mount("", mountArgs) {
 			return fmt.Errorf("failed to mount filesystem")
 		}

go.mod

@@ -3,7 +3,6 @@ module github.com/fiatjaf/nak
 go 1.25
 
 require (
-	fiatjaf.com/lib v0.3.1
 	fiatjaf.com/nostr v0.0.0-20251230181913-e52ffa631bd6
 	github.com/AlecAivazis/survey/v2 v2.3.7
 	github.com/bep/debounce v1.2.1
@@ -12,7 +11,7 @@ require (
 	github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.4.0
 	github.com/fatih/color v1.16.0
-
+	github.com/hanwen/go-fuse/v2 v2.7.2
 	github.com/json-iterator/go v1.1.12
 	github.com/liamg/magic v0.0.1
 	github.com/mailru/easyjson v0.9.1
@@ -30,6 +29,8 @@ require (
 	golang.org/x/term v0.32.0
 )
 
+require fiatjaf.com/lib v0.3.2
+
 require (
 	github.com/FastFilter/xorfilter v0.2.1 // indirect
 	github.com/ImVexed/fasturl v0.0.0-20230304231329-4e41488060f3 // indirect

go.sum

@@ -1,5 +1,5 @@
-fiatjaf.com/lib v0.3.1 h1:/oFQwNtFRfV+ukmOCxfBEAuayoLwXp4wu2/fz5iHpwA=
-fiatjaf.com/lib v0.3.1/go.mod h1:Ycqq3+mJ9jAWu7XjbQI1cVr+OFgnHn79dQR5oTII47g=
+fiatjaf.com/lib v0.3.2 h1:RBS41z70d8Rp8e2nemQsbPY1NLLnEGShiY2c+Bom3+Q=
+fiatjaf.com/lib v0.3.2/go.mod h1:UlHaZvPHj25PtKLh9GjZkUHRmQ2xZ8Jkoa4VRaLeeQ8=
 fiatjaf.com/nostr v0.0.0-20251230181913-e52ffa631bd6 h1:yH+cU9ZNgUdMCRa5eS3pmqTPP/QdZtSmQAIrN/U5nEc=
 fiatjaf.com/nostr v0.0.0-20251230181913-e52ffa631bd6/go.mod h1:ue7yw0zHfZj23Ml2kVSdBx0ENEaZiuvGxs/8VEN93FU=
 github.com/AlecAivazis/survey/v2 v2.3.7 h1:6I/u8FvytdGsgonrYsVn2t8t4QiRnh6QSTqkkhIiSjQ=
@@ -144,8 +144,8 @@ github.com/hablullah/go-hijri v1.0.2 h1:drT/MZpSZJQXo7jftf5fthArShcaMtsal0Zf/dnm
 github.com/hablullah/go-hijri v1.0.2/go.mod h1:OS5qyYLDjORXzK4O1adFw9Q5WfhOcMdAKglDkcTxgWQ=
 github.com/hablullah/go-juliandays v1.0.0 h1:A8YM7wIj16SzlKT0SRJc9CD29iiaUzpBLzh5hr0/5p0=
 github.com/hablullah/go-juliandays v1.0.0/go.mod h1:0JOYq4oFOuDja+oospuc61YoX+uNEn7Z6uHYTbBzdGc=
-github.com/hanwen/go-fuse/v2 v2.9.0 h1:0AOGUkHtbOVeyGLr0tXupiid1Vg7QB7M6YUcdmVdC58=
-github.com/hanwen/go-fuse/v2 v2.9.0/go.mod h1:yE6D2PqWwm3CbYRxFXV9xUd8Md5d6NG0WBs5spCswmI=
+github.com/hanwen/go-fuse/v2 v2.7.2 h1:SbJP1sUP+n1UF8NXBA14BuojmTez+mDgOk0bC057HQw=
+github.com/hanwen/go-fuse/v2 v2.7.2/go.mod h1:ugNaD/iv5JYyS1Rcvi57Wz7/vrLQJo10mmketmoef48=
 github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUqJM=
 github.com/hexops/gotextdiff v1.0.3/go.mod h1:pSWU5MAI3yDq+fZBTazCSJysOMbxWL1BSow5/V2vxeg=
 github.com/hinshun/vt10x v0.0.0-20220119200601-820417d04eec h1:qv2VnGeEQHchGaZ/u7lxST/RaJw+cv273q79D81Xbog=
@@ -169,8 +169,8 @@ github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
-github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc=
-github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
+github.com/kylelemons/godebug v0.0.0-20170820004349-d65d576e9348 h1:MtvEpTB6LX3vkb4ax0b5D2DHbNAUsen0Gx5wZoq3lV4=
+github.com/kylelemons/godebug v0.0.0-20170820004349-d65d576e9348/go.mod h1:B69LEHPfb2qLo0BaaOLcbitczOKLWTsrBG9LczfCD4k=
 github.com/liamg/magic v0.0.1 h1:Ru22ElY+sCh6RvRTWjQzKKCxsEco8hE0co8n1qe7TBM=
 github.com/liamg/magic v0.0.1/go.mod h1:yQkOmZZI52EA+SQ2xyHpVw8fNvTBruF873Y+Vt6S+fk=
 github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
@@ -200,8 +200,8 @@ github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b h1:j7+1HpAFS1zy5+Q4qx1f
 github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b/go.mod h1:01TrycV0kFyexm33Z7vhZRXopbI8J3TDReVlkTgMUxE=
 github.com/microcosm-cc/bluemonday v1.0.27 h1:MpEUotklkwCSLeH+Qdx1VJgNqLlpY2KXwXFM08ygZfk=
 github.com/microcosm-cc/bluemonday v1.0.27/go.mod h1:jFi9vgW+H7c3V0lb6nR74Ib/DIB5OBs92Dimizgw2cA=
-github.com/moby/sys/mountinfo v0.7.2 h1:1shs6aH5s4o5H2zQLn796ADW1wMrIwHsyJ2v9KouLrg=
-github.com/moby/sys/mountinfo v0.7.2/go.mod h1:1YOa8w8Ih7uW0wALDUgT1dTTSBrZ+HiBLGws92L2RU4=
+github.com/moby/sys/mountinfo v0.6.2 h1:BzJjoreD5BMFNmD9Rus6gdd1pLuecOFPt8wC+Vygl78=
+github.com/moby/sys/mountinfo v0.6.2/go.mod h1:IJb6JQeOklcdMU9F5xQ8ZALD+CUr5VlGpwtX+VE0rpI=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=

helpers.go

@@ -46,8 +46,14 @@ var (
 )
 
 func isPiped() bool {
-	stat, _ := os.Stdin.Stat()
-	return stat.Mode()&os.ModeCharDevice == 0
+	stat, err := os.Stdin.Stat()
+	if err != nil {
+		panic(err)
+	}
+
+	mode := stat.Mode()
+	is := mode&os.ModeCharDevice == 0
+	return is
 }
 
 func getJsonsOrBlank() iter.Seq[string] {
@@ -76,7 +82,7 @@ func getJsonsOrBlank() iter.Seq[string] {
 			return true
 		})
 
-		if !hasStdin && !isPiped() {
+		if !hasStdin {
 			yield("{}")
 		}
 

nostrfs/helpers.go

@@ -1,16 +0,0 @@
-package nostrfs
-
-import (
-	"fiatjaf.com/nostr"
-)
-
-func kindToExtension(kind nostr.Kind) string {
-	switch kind {
-	case 30023:
-		return "md"
-	case 30818:
-		return "adoc"
-	default:
-		return "txt"
-	}
-}