group: publishing chat messages.

and a fix for repository announcements getting updated every time due to time shifts.

.github/workflows/release-cli.yml

@@ -4,123 +4,49 @@ on:
   push:
     tags:
       - '*'
-  pull_request:
-    branches: [ main, master ]
 
 permissions:
   contents: write
 
 jobs:
+  make-release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/create-release@latest
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: ${{ github.ref }}
   build-all-for-all:
     runs-on: ubuntu-latest
+    needs:
+      - make-release
     strategy:
-      fail-fast: false
       matrix:
-        goos: [linux, freebsd, windows]
+        goos: [linux, freebsd, darwin, windows]
         goarch: [amd64, arm64, riscv64]
         exclude:
-           - goarch: arm64
-             goos: windows
-           - goarch: riscv64
-             goos: windows
-           - goarch: arm64
-             goos: freebsd
-           - goarch: riscv64
-             goos: freebsd
+          - goarch: arm64
+            goos: windows
+          - goarch: riscv64
+            goos: windows
+          - goarch: riscv64
+            goos: darwin
+          - goarch: arm64
+            goos: freebsd
     steps:
       - uses: actions/checkout@v3
-      - name: Set up Go
-        uses: actions/setup-go@v4
+      - uses: wangyoucao577/go-release-action@v1.40
         with:
-          go-version: 'stable'
-      - name: Install FUSE dependencies
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y libfuse-dev
-      - name: Install cross-compilation tools for ARM64
-        if: matrix.goarch == 'arm64' && matrix.goos == 'linux'
-        run: |
-          sudo apt-get install -y gcc-aarch64-linux-gnu
-      - name: Install cross-compilation tools for RISC-V
-        if: matrix.goarch == 'riscv64' && matrix.goos == 'linux'
-        run: |
-          sudo apt-get install -y gcc-riscv64-linux-gnu
-      - name: Install FreeBSD SDK
-        if: matrix.goos == 'freebsd'
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y clang lld binutils-riscv64-unknown-elf 2>/dev/null || true
-          mkdir -p /tmp/freebsd-sdk
-          cd /tmp/freebsd-sdk
-          # Determine download path based on architecture
-          case "${{ matrix.goarch }}" in
-            arm64) DLPATH="arm64" ;;
-            riscv64) DLPATH="riscv" ;;
-            *) DLPATH="amd64" ;;
-          esac
-          wget -q "https://download.freebsd.org/releases/${DLPATH}/14.3-RELEASE/base.txz" && tar -xf base.txz
-          # Download and extract libfuse source
-          mkdir -p libfuse && cd libfuse
-          wget -q https://github.com/libfuse/libfuse/releases/download/fuse-2.9.9/fuse-2.9.9.tar.gz
-          tar -xzf fuse-2.9.9.tar.gz --strip-components=1
-          mkdir -p /tmp/freebsd-sdk/usr/include
-          cp include/fuse.h /tmp/freebsd-sdk/usr/include/
-          cp include/fuse_*.h /tmp/freebsd-sdk/usr/include/ 2>/dev/null || true
-          cd /tmp/freebsd-sdk
-      - name: Set cross-compiler
-        id: set-cc
-        run: |
-          if [ "${{ matrix.goarch }}" = "arm64" ] && [ "${{ matrix.goos }}" = "linux" ]; then
-            echo "CC=aarch64-linux-gnu-gcc" >> $GITHUB_ENV
-          elif [ "${{ matrix.goarch }}" = "riscv64" ] && [ "${{ matrix.goos }}" = "linux" ]; then
-            echo "CC=riscv64-linux-gnu-gcc" >> $GITHUB_ENV
-          elif [ "${{ matrix.goos }}" = "freebsd" ]; then
-            TRIPLE="x86_64-unknown-freebsd14.3"
-            [ "${{ matrix.goarch }}" = "arm64" ] && TRIPLE="aarch64-unknown-freebsd14.3"
-            [ "${{ matrix.goarch }}" = "riscv64" ] && TRIPLE="riscv64-unknown-freebsd14.3"
-            echo "CC=clang --target=$TRIPLE --sysroot=/tmp/freebsd-sdk" >> $GITHUB_ENV
-            echo "CGO_CFLAGS=-isystem /tmp/freebsd-sdk/usr/include --target=$TRIPLE" >> $GITHUB_ENV
-            echo "CGO_LDFLAGS=-L/tmp/freebsd-sdk/usr/lib -L/tmp/freebsd-sdk/lib -L/tmp/freebsd-sdk/usr/lib64 --target=$TRIPLE" >> $GITHUB_ENV
-          fi
-      - name: Build binary
-        env:
-          GOOS: ${{ matrix.goos }}
-          GOARCH: ${{ matrix.goarch }}
-          CGO_ENABLED: ${{ matrix.goos == 'windows' && '0' || '1' }}
-        run: |
-          go build -ldflags "-X main.version=${{ github.ref_name }}" -o nak-${{ github.ref_name }}-${{ matrix.goos }}-${{ matrix.goarch }}
-      - name: Upload Release Asset
-        if: startsWith(github.ref, 'refs/tags/')
-        uses: softprops/action-gh-release@v1
-        with:
-          files: ./nak-${{ github.ref_name }}-${{ matrix.goos }}-${{ matrix.goarch }}
-
-  build-darwin:
-    runs-on: macos-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        goarch: [amd64, arm64]
-    steps:
-      - uses: actions/checkout@v3
-      - name: Set up Go
-        uses: actions/setup-go@v4
-        with:
-          go-version: 'stable'
-      - name: Install macFUSE
-        run: brew install --cask macfuse
-      - name: Build binary
-        env:
-          GOOS: darwin
-          GOARCH: ${{ matrix.goarch }}
-          CGO_ENABLED: '1'
-        run: |
-          go build -ldflags "-X main.version=${{ github.ref_name }}" -o nak-${{ github.ref_name }}-darwin-${{ matrix.goarch }}
-      - name: Upload Release Asset
-        if: startsWith(github.ref, 'refs/tags/')
-        uses: softprops/action-gh-release@v1
-        with:
-          files: ./nak-${{ github.ref_name }}-darwin-${{ matrix.goarch }}
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          goos: ${{ matrix.goos }}
+          goarch: ${{ matrix.goarch }}
+          ldflags: -X main.version=${{ github.ref_name }}
+          overwrite: true
+          md5sum: false
+          sha256sum: false
+          compress_assets: false
 
   smoke-test-linux-amd64:
     runs-on: ubuntu-latest

README.md

@@ -427,6 +427,7 @@ gitnostr.com... ok.
 ```shell
 ~> nak git clone
 ~> nak git init
+~> nak git status
 ~> nak git sync
 ~> nak git fetch
 ~> nak git pull

blossom.go

@@ -229,12 +229,56 @@ if any of the files are not found the command will fail, otherwise it will succe
 			},
 		},
 		{
-			Name:                      "mirror",
-			Usage:                     "",
-			Description:               ``,
+			Name:  "mirror",
+			Usage: "mirrors a from a server to another",
+			Description: `examples:
+  mirroring a single blob:
+    nak blossom mirror https://nostr.download/5672be22e6da91c12b929a0f46b9e74de8b5366b9b19a645ff949c24052f9ad4 -s blossom.band
+
+  mirroring all blobs from a certain pubkey from one server to the other:
+    nak blossom list 78ce6faa72264387284e647ba6938995735ec8c7d5c5a65737e55130f026307d -s nostr.download | nak blossom mirror -s blossom.band`,
 			DisableSliceFlagSeparator: true,
-			ArgsUsage:                 "",
 			Action: func(ctx context.Context, c *cli.Command) error {
+				client, err := getBlossomClient(ctx, c)
+				if err != nil {
+					return err
+				}
+
+				var bd blossom.BlobDescriptor
+				if input := c.Args().First(); input != "" {
+					blobURL := input
+					if err := json.Unmarshal([]byte(input), &bd); err == nil {
+						blobURL = bd.URL
+					}
+					bd, err := client.MirrorBlob(ctx, blobURL)
+					if err != nil {
+						return err
+					}
+					out, _ := json.Marshal(bd)
+					stdout(out)
+					return nil
+				} else {
+					for input := range getJsonsOrBlank() {
+						if input == "{}" {
+							continue
+						}
+
+						blobURL := input
+						if err := json.Unmarshal([]byte(input), &bd); err == nil {
+							blobURL = bd.URL
+						}
+						bd, err := client.MirrorBlob(ctx, blobURL)
+						if err != nil {
+							ctx = lineProcessingError(ctx, "failed to mirror '%s': %w", blobURL, err)
+							continue
+						}
+						out, _ := json.Marshal(bd)
+						stdout(out)
+					}
+
+					exitIfLineProcessingError(ctx)
+				}
+
 				return nil
 			},
 		},

event.go

@@ -145,7 +145,7 @@ example:
 		if relayUrls := c.Args().Slice(); len(relayUrls) > 0 {
 			relays = connectToAllRelays(ctx, c, relayUrls, nil,
 				nostr.PoolOptions{
-					AuthHandler: func(ctx context.Context, authEvent *nostr.Event) error {
+					AuthRequiredHandler: func(ctx context.Context, authEvent *nostr.Event) error {
 						return authSigner(ctx, c, func(s string, args ...any) {}, authEvent)
 					},
 				},

fs.go

@@ -1,4 +1,4 @@
-//go:build !windows && !openbsd
+//go:build !windows && !openbsd && !cgofuse
 
 package main
 
@@ -13,8 +13,10 @@ import (
 	"fiatjaf.com/nostr"
 	"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{
@@ -62,7 +64,7 @@ var fsCmd = &cli.Command{
 			apat = time.Hour * 24 * 365 * 3
 		}
 
-		root := NewFSRoot(
+		root := nostrfs.NewNostrRoot(
 			context.WithValue(
 				context.WithValue(
 					ctx,
@@ -73,7 +75,7 @@ var fsCmd = &cli.Command{
 			sys,
 			kr,
 			mountpoint,
-			FSOptions{
+			nostrfs.Options{
 				AutoPublishNotesTimeout:    apnt,
 				AutoPublishArticlesTimeout: apat,
 			},
@@ -81,22 +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
@@ -106,12 +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_cgo.go

@@ -0,0 +1,118 @@
+//go:build cgofuse && !windows && !openbsd
+
+package main
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"fiatjaf.com/nostr"
+	"fiatjaf.com/nostr/keyer"
+	"github.com/fatih/color"
+	nostrfs "github.com/fiatjaf/nak/nostrfs_cgo"
+	"github.com/urfave/cli/v3"
+	"github.com/winfsp/cgofuse/fuse"
+)
+
+var fsCmd = &cli.Command{
+	Name:        "fs",
+	Usage:       "mount a FUSE filesystem that exposes Nostr events as files.",
+	Description: `(experimental)`,
+	ArgsUsage:   "<mountpoint>",
+	Flags: append(defaultKeyFlags,
+		&PubKeyFlag{
+			Name:  "pubkey",
+			Usage: "public key from where to to prepopulate directories",
+		},
+		&cli.DurationFlag{
+			Name:  "auto-publish-notes",
+			Usage: "delay after which new notes will be auto-published, set to -1 to not publish.",
+			Value: time.Second * 30,
+		},
+		&cli.DurationFlag{
+			Name:        "auto-publish-articles",
+			Usage:       "delay after which edited articles will be auto-published.",
+			Value:       time.Hour * 24 * 365 * 2,
+			DefaultText: "basically infinite",
+		},
+	),
+	DisableSliceFlagSeparator: true,
+	Action: func(ctx context.Context, c *cli.Command) error {
+		mountpoint := c.Args().First()
+		if mountpoint == "" {
+			return fmt.Errorf("must be called with a directory path to serve as the mountpoint as an argument")
+		}
+
+		var kr nostr.User
+		if signer, _, err := gatherKeyerFromArguments(ctx, c); err == nil {
+			kr = signer
+		} else {
+			kr = keyer.NewReadOnlyUser(getPubKey(c, "pubkey"))
+		}
+
+		apnt := c.Duration("auto-publish-notes")
+		if apnt < 0 {
+			apnt = time.Hour * 24 * 365 * 3
+		}
+		apat := c.Duration("auto-publish-articles")
+		if apat < 0 {
+			apat = time.Hour * 24 * 365 * 3
+		}
+
+		root := nostrfs.NewNostrRoot(
+			context.WithValue(
+				context.WithValue(
+					ctx,
+					"log", log,
+				),
+				"logverbose", logverbose,
+			),
+			sys,
+			kr,
+			mountpoint,
+			nostrfs.Options{
+				AutoPublishNotesTimeout:    apnt,
+				AutoPublishArticlesTimeout: apat,
+			},
+		)
+
+		// 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...)
+		}
+
+		go func() {
+			host.Mount("", mountArgs)
+		}()
+
+		log("ok.\n")
+
+		// setup signal handling for clean unmount
+		ch := make(chan os.Signal, 1)
+		chErr := make(chan error)
+		signal.Notify(ch, syscall.SIGINT, syscall.SIGTERM)
+		go func() {
+			<-ch
+			log("- unmounting... ")
+			// cgofuse doesn't have explicit unmount, it unmounts on process exit
+			log("ok\n")
+			chErr <- nil
+		}()
+
+		// wait for signals
+		return <-chErr
+	},
+}

fs_windows.go

@@ -12,6 +12,7 @@ import (
 	"fiatjaf.com/nostr"
 	"fiatjaf.com/nostr/keyer"
 	"github.com/fatih/color"
+	nostrfs "github.com/fiatjaf/nak/nostrfs_cgo"
 	"github.com/urfave/cli/v3"
 	"github.com/winfsp/cgofuse/fuse"
 )
@@ -61,7 +62,7 @@ var fsCmd = &cli.Command{
 			apat = time.Hour * 24 * 365 * 3
 		}
 
-		root := NewFSRoot(
+		root := nostrfs.NewNostrRoot(
 			context.WithValue(
 				context.WithValue(
 					ctx,
@@ -72,7 +73,7 @@ var fsCmd = &cli.Command{
 			sys,
 			kr,
 			mountpoint,
-			FSOptions{
+			nostrfs.Options{
 				AutoPublishNotesTimeout:    apnt,
 				AutoPublishArticlesTimeout: apat,
 			},

git.go

@@ -181,7 +181,7 @@ aside from those, there is also:
 				var fetchedRepo *nip34.Repository
 				if existingConfig.Identifier == "" {
 					log("  searching for existing events... ")
-					repo, _, _, err := fetchRepositoryAndState(ctx, owner, identifier, nil)
+					repo, _, _, _, err := fetchRepositoryAndState(ctx, owner, identifier, nil)
 					if err == nil && repo.Event.ID != nostr.ZeroID {
 						fetchedRepo = &repo
 						log("found one from %s.\n", repo.Event.CreatedAt.Time().Format(time.DateOnly))
@@ -371,7 +371,7 @@ aside from those, there is also:
 				}
 
 				// fetch repository metadata and state
-				repo, _, state, err := fetchRepositoryAndState(ctx, owner, identifier, relayHints)
+				repo, _, _, state, err := fetchRepositoryAndState(ctx, owner, identifier, relayHints)
 				if err != nil {
 					return err
 				}
@@ -782,6 +782,98 @@ aside from those, there is also:
 				return err
 			},
 		},
+		{
+			Name:  "status",
+			Usage: "show repository status and synchronization information",
+			Action: func(ctx context.Context, c *cli.Command) error {
+				// read local config
+				localConfig, err := readNip34ConfigFile("")
+				if err != nil {
+					return fmt.Errorf("failed to read nip34.json: %w (run 'nak git init' first)", err)
+				}
+
+				// parse owner
+				owner, err := parsePubKey(localConfig.Owner)
+				if err != nil {
+					return fmt.Errorf("invalid owner public key: %w", err)
+				}
+
+				repo := localConfig.ToRepository()
+				stdout("\n" + color.CyanString("metadata:"))
+				stdout("  identifier:", color.CyanString(repo.ID))
+				stdout("  name:", color.CyanString(repo.Name))
+				stdout("  owner:", color.CyanString(nip19.EncodeNpub(repo.Event.PubKey)))
+				stdout("  description:", color.CyanString(repo.Description))
+				stdout("  web urls:")
+				for _, url := range repo.Web {
+					stdout("   ", url)
+				}
+				stdout("  earliest unique commit:", color.CyanString(repo.EarliestUniqueCommitID))
+
+				// fetch repository announcement and state from relays
+				_, _, upToDateRelays, state, err := fetchRepositoryAndState(ctx, owner, localConfig.Identifier, localConfig.GraspServers)
+				if err != nil {
+					// create a local repo object for display purposes
+					log("failed to fetch repository announcement from relays: %s\n", err)
+				}
+
+				if state == nil {
+					stdout(color.YellowString("\n repository state not published."))
+				}
+
+				stateHEAD, _ := state.Branches[state.HEAD]
+
+				stdout("\n" + color.CyanString("grasp status:"))
+				rows := make([][3]string, len(localConfig.GraspServers))
+				for s, server := range localConfig.GraspServers {
+					row := [3]string{}
+
+					url := graspServerHost(server)
+					row[0] = url
+
+					upToDate := upToDateRelays != nil && slices.ContainsFunc(upToDateRelays, func(s string) bool { return graspServerHost(s) == url })
+					if upToDate {
+						row[1] = color.GreenString("announcement up-to-date")
+					} else {
+						row[1] = color.YellowString("announcement outdated")
+					}
+
+					if state != nil {
+						remoteName := gitRemoteName(url)
+						refSpec := fmt.Sprintf("refs/remotes/%s/HEAD", remoteName)
+						lsRemoteCmd := exec.Command("git", "rev-parse", "--verify", refSpec)
+						commitOutput, err := lsRemoteCmd.Output()
+						if err != nil {
+							row[2] = color.YellowString("repository not pushed")
+						} else {
+							commit := strings.TrimSpace(string(commitOutput))
+							if commit == stateHEAD {
+								row[2] = color.GreenString("repository synced with state")
+							} else {
+								row[2] = color.YellowString("mismatched HEAD state=%s, pushed=%s", state.HEAD, commit)
+							}
+						}
+					}
+
+					rows[s] = row
+				}
+
+				maxCol := [3]int{}
+				for i := range maxCol {
+					for _, row := range rows {
+						if len(row[i]) > maxCol[i] {
+							maxCol[i] = len(row[i])
+						}
+					}
+				}
+				for _, row := range rows {
+					line := "  " + row[0] + strings.Repeat(" ", maxCol[0]-len(row[0])) + "   " + strings.Repeat(" ", maxCol[1]-len(row[1])) + row[1] + "   " + strings.Repeat(" ", maxCol[2]-len(row[2])) + row[2]
+					stdout(line)
+				}
+
+				return nil
+			},
+		},
 	},
 }
 
@@ -869,7 +961,7 @@ func gitSync(ctx context.Context, signer nostr.Keyer) (nip34.Repository, *nip34.
 	}
 
 	// fetch repository announcement and state from relays
-	repo, upToDateRelays, state, err := fetchRepositoryAndState(ctx, owner, localConfig.Identifier, localConfig.GraspServers)
+	repo, upToDateAnnouncementEvent, upToDateRelays, state, err := fetchRepositoryAndState(ctx, owner, localConfig.Identifier, localConfig.GraspServers)
 	notUpToDate := func(graspServer string) bool {
 		return !slices.Contains(upToDateRelays, nostr.NormalizeURL(graspServer))
 	}
@@ -889,33 +981,40 @@ func gitSync(ctx context.Context, signer nostr.Keyer) (nip34.Repository, *nip34.
 			}
 			log("some grasp servers (%v) are not up-to-date, will publish to them\n", relays)
 		}
-		// create a local repository object from config and publish it
-		localRepo := localConfig.ToRepository()
-
-		if signer != nil {
-			signerPk, err := signer.GetPublicKey(ctx)
-			if err != nil {
-				return repo, nil, fmt.Errorf("failed to get signer pubkey: %w", err)
-			}
-			if signerPk != owner {
-				return repo, nil, fmt.Errorf("provided signer pubkey does not match owner, can't publish repository")
-			} else {
-				event := localRepo.ToEvent()
-				if err := signer.SignEvent(ctx, &event); err != nil {
-					return repo, state, fmt.Errorf("failed to sign announcement: %w", err)
+		var event nostr.Event
+		if upToDateAnnouncementEvent != nil {
+			// publish the latest event to the other relays
+			event = *upToDateAnnouncementEvent
+			repo = nip34.ParseRepository(event)
+		} else {
+			// create a local repository object from config and publish it
+			localRepo := localConfig.ToRepository()
+			if signer != nil {
+				signerPk, err := signer.GetPublicKey(ctx)
+				if err != nil {
+					return repo, nil, fmt.Errorf("failed to get signer pubkey: %w", err)
 				}
-
-				for res := range sys.Pool.PublishMany(ctx, relays, event) {
-					if res.Error != nil {
-						log("! error publishing to %s: %v\n", color.YellowString(res.RelayURL), res.Error)
-					} else {
-						log("> published to %s\n", color.GreenString(res.RelayURL))
+				if signerPk != owner {
+					return repo, nil, fmt.Errorf("provided signer pubkey does not match owner, can't publish repository")
+				} else {
+					event = localRepo.ToEvent()
+					if err := signer.SignEvent(ctx, &event); err != nil {
+						return repo, state, fmt.Errorf("failed to sign announcement: %w", err)
 					}
 				}
-				repo = localRepo
+			} else {
+				return repo, nil, fmt.Errorf("no signer provided to publish repository (run 'nak git sync' with the '--sec' flag)")
+			}
+
+			repo = localRepo
+		}
+
+		for res := range sys.Pool.PublishMany(ctx, relays, *upToDateAnnouncementEvent) {
+			if res.Error != nil {
+				log("! error publishing to %s: %v\n", color.YellowString(res.RelayURL), res.Error)
+			} else {
+				log("> published to %s\n", color.GreenString(res.RelayURL))
 			}
-		} else {
-			return repo, nil, fmt.Errorf("no signer provided to publish repository (run 'nak git sync' with the '--sec' flag)")
 		}
 	} else {
 		if err != nil {
@@ -951,6 +1050,7 @@ func gitSync(ctx context.Context, signer nostr.Keyer) (nip34.Repository, *nip34.
 						} else {
 							log("local configuration is newer, publishing updated repository announcement...\n")
 							announcementEvent := localRepo.ToEvent()
+							announcementEvent.CreatedAt = nostr.Timestamp(configModTime.Unix())
 							if err := signer.SignEvent(ctx, &announcementEvent); err != nil {
 								return repo, state, fmt.Errorf("failed to sign announcement: %w", err)
 							}
@@ -1155,7 +1255,7 @@ func fetchRepositoryAndState(
 	pubkey nostr.PubKey,
 	identifier string,
 	relayHints []string,
-) (repo nip34.Repository, upToDateRelays []string, state *nip34.RepositoryState, err error) {
+) (repo nip34.Repository, upToDateAnnouncementEvent *nostr.Event, upToDateRelays []string, state *nip34.RepositoryState, err error) {
 	// fetch repository announcement (30617)
 	relays := appendUnique(relayHints, sys.FetchOutboxRelays(ctx, pubkey, 3)...)
 	for ie := range sys.Pool.FetchMany(ctx, relays, nostr.Filter{
@@ -1176,13 +1276,15 @@ func fetchRepositoryAndState(
 
 			// reset this list as the previous was for relays with the older version
 			upToDateRelays = []string{ie.Relay.URL}
+
+			upToDateAnnouncementEvent = &ie.Event
 		} else if ie.Event.CreatedAt == repo.CreatedAt {
 			// we discard this because it's the same, but this relay is up-to-date
 			upToDateRelays = append(upToDateRelays, ie.Relay.URL)
 		}
 	}
 	if repo.Event.ID == nostr.ZeroID {
-		return repo, upToDateRelays, state, fmt.Errorf("no repository announcement (kind 30617) found for %s", identifier)
+		return repo, nil, upToDateRelays, state, fmt.Errorf("no repository announcement (kind 30617) found for %s", identifier)
 	}
 
 	// fetch repository state (30618)
@@ -1212,10 +1314,10 @@ func fetchRepositoryAndState(
 		}
 	}
 	if stateErr != nil {
-		return repo, upToDateRelays, state, stateErr
+		return repo, upToDateAnnouncementEvent, upToDateRelays, state, stateErr
 	}
 
-	return repo, upToDateRelays, state, nil
+	return repo, upToDateAnnouncementEvent, upToDateRelays, state, nil
 }
 
 type StateErr struct{ string }

go.mod

@@ -3,7 +3,7 @@ module github.com/fiatjaf/nak
 go 1.25
 
 require (
-	fiatjaf.com/nostr v0.0.0-20251230181913-e52ffa631bd6
+	fiatjaf.com/nostr v0.0.0-20260119010708-31af06f4c7c4
 	github.com/AlecAivazis/survey/v2 v2.3.7
 	github.com/bep/debounce v1.2.1
 	github.com/btcsuite/btcd/btcec/v2 v2.3.6
@@ -12,7 +12,7 @@ require (
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.4.0
 	github.com/fatih/color v1.16.0
 	github.com/json-iterator/go v1.1.12
-	github.com/liamg/magic v0.0.1 // indirect
+	github.com/liamg/magic v0.0.1
 	github.com/mailru/easyjson v0.9.1
 	github.com/mark3labs/mcp-go v0.8.3
 	github.com/markusmobius/go-dateparser v1.2.3
@@ -28,6 +28,11 @@ require (
 	golang.org/x/term v0.32.0
 )
 
+require (
+	fiatjaf.com/lib v0.3.2
+	github.com/hanwen/go-fuse/v2 v2.9.0
+)
+
 require (
 	github.com/FastFilter/xorfilter v0.2.1 // indirect
 	github.com/ImVexed/fasturl v0.0.0-20230304231329-4e41488060f3 // indirect

go.sum

@@ -1,5 +1,7 @@
-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=
+fiatjaf.com/lib v0.3.2 h1:RBS41z70d8Rp8e2nemQsbPY1NLLnEGShiY2c+Bom3+Q=
+fiatjaf.com/lib v0.3.2/go.mod h1:UlHaZvPHj25PtKLh9GjZkUHRmQ2xZ8Jkoa4VRaLeeQ8=
+fiatjaf.com/nostr v0.0.0-20260119010708-31af06f4c7c4 h1:/6AVjHIbbgyuiilcUuoFPMXGNXqialKGQM7uskF0b/0=
+fiatjaf.com/nostr v0.0.0-20260119010708-31af06f4c7c4/go.mod h1:ue7yw0zHfZj23Ml2kVSdBx0ENEaZiuvGxs/8VEN93FU=
 github.com/AlecAivazis/survey/v2 v2.3.7 h1:6I/u8FvytdGsgonrYsVn2t8t4QiRnh6QSTqkkhIiSjQ=
 github.com/AlecAivazis/survey/v2 v2.3.7/go.mod h1:xUTIdE4KCOIjsBAE1JYsUPoCqYdZ1reCfTwbto0Fduo=
 github.com/FastFilter/xorfilter v0.2.1 h1:lbdeLG9BdpquK64ZsleBS8B4xO/QW1IM0gMzF7KaBKc=
@@ -142,6 +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/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=
@@ -165,6 +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/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=
@@ -194,6 +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/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=

group.go

@@ -0,0 +1,383 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"strings"
+	"sync"
+	"time"
+
+	"fiatjaf.com/nostr"
+	"fiatjaf.com/nostr/nip29"
+	"github.com/fatih/color"
+	"github.com/urfave/cli/v3"
+)
+
+var group = &cli.Command{
+	Name:                      "group",
+	Aliases:                   []string{"nip29"},
+	Usage:                     "group-related operations: info, chat, forum, members, admins, roles",
+	Description:               `manage and interact with Nostr communities (NIP-29). Use "nak group <subcommand> <relay>'<identifier>" where host.tld is the relay and identifier is the group identifier.`,
+	DisableSliceFlagSeparator: true,
+	ArgsUsage:                 "<subcommand> <relay>'<identifier> [flags]",
+	Flags:                     defaultKeyFlags,
+	Commands: []*cli.Command{
+		{
+			Name:        "info",
+			Usage:       "show group information",
+			Description: "displays basic group metadata.",
+			ArgsUsage:   "<relay>'<identifier>",
+			Action: func(ctx context.Context, c *cli.Command) error {
+				relay, identifier, err := parseGroupIdentifier(c)
+				if err != nil {
+					return err
+				}
+
+				group := nip29.Group{}
+				for ie := range sys.Pool.FetchMany(ctx, []string{relay}, nostr.Filter{
+					Kinds: []nostr.Kind{nostr.KindSimpleGroupMetadata},
+					Tags:  nostr.TagMap{"d": []string{identifier}},
+				}, nostr.SubscriptionOptions{Label: "nak-nip29"}) {
+					if err := group.MergeInMetadataEvent(&ie.Event); err != nil {
+						return err
+					}
+					break
+				}
+
+				stdout("address:", color.HiBlueString(strings.SplitN(nostr.NormalizeURL(relay), "/", 3)[2]+"'"+identifier))
+				stdout("name:", color.HiBlueString(group.Name))
+				stdout("picture:", color.HiBlueString(group.Picture))
+				stdout("about:", color.HiBlueString(group.About))
+				stdout("restricted:",
+					color.HiBlueString("%s", cond(group.Restricted, "yes", "no"))+
+						", "+
+						cond(group.Restricted, "only explicit members can publish", "non-members can publish (restricted by relay policy)"),
+				)
+				stdout("closed:",
+					color.HiBlueString("%s", cond(group.Closed, "yes", "no"))+
+						", "+
+						cond(group.Closed, "joining requires an invite", "anyone can join (restricted by relay policy)"),
+				)
+				stdout("hidden:",
+					color.HiBlueString("%s", cond(group.Hidden, "yes", "no"))+
+						", "+
+						cond(group.Hidden, "group doesn't show up when listing relay groups", "group is visible to users browsing the relay"),
+				)
+				stdout("private:",
+					color.HiBlueString("%s", cond(group.Private, "yes", "no"))+
+						", "+
+						cond(group.Private, "group content is not accessible to non-members", "group content is public"),
+				)
+				return nil
+			},
+		},
+		{
+			Name:        "members",
+			Usage:       "list and manage group members",
+			Description: "view group membership information.",
+			ArgsUsage:   "<relay>'<identifier>",
+			Action: func(ctx context.Context, c *cli.Command) error {
+				relay, identifier, err := parseGroupIdentifier(c)
+				if err != nil {
+					return err
+				}
+
+				group := nip29.Group{
+					Members: make(map[nostr.PubKey][]*nip29.Role),
+				}
+				for ie := range sys.Pool.FetchMany(ctx, []string{relay}, nostr.Filter{
+					Kinds: []nostr.Kind{nostr.KindSimpleGroupMembers},
+					Tags:  nostr.TagMap{"d": []string{identifier}},
+				}, nostr.SubscriptionOptions{Label: "nak-nip29"}) {
+					if err := group.MergeInMembersEvent(&ie.Event); err != nil {
+						return err
+					}
+					break
+				}
+
+				lines := make(chan string)
+				wg := sync.WaitGroup{}
+
+				for member, roles := range group.Members {
+					wg.Go(func() {
+						line := member.Hex()
+
+						meta := sys.FetchProfileMetadata(ctx, member)
+						line += " (" + color.HiBlueString(meta.ShortName()) + ")"
+
+						for _, role := range roles {
+							line += ", " + role.Name
+						}
+
+						lines <- line
+					})
+				}
+
+				go func() {
+					wg.Wait()
+					close(lines)
+				}()
+
+				for line := range lines {
+					stdout(line)
+				}
+
+				return nil
+			},
+		},
+		{
+			Name:        "admins",
+			Usage:       "manage group administrators",
+			Description: "view and manage group admin permissions.",
+			ArgsUsage:   "<relay>'<identifier>",
+			Action: func(ctx context.Context, c *cli.Command) error {
+				relay, identifier, err := parseGroupIdentifier(c)
+				if err != nil {
+					return err
+				}
+
+				group := nip29.Group{
+					Members: make(map[nostr.PubKey][]*nip29.Role),
+				}
+				for ie := range sys.Pool.FetchMany(ctx, []string{relay}, nostr.Filter{
+					Kinds: []nostr.Kind{nostr.KindSimpleGroupAdmins},
+					Tags:  nostr.TagMap{"d": []string{identifier}},
+				}, nostr.SubscriptionOptions{Label: "nak-nip29"}) {
+					if err := group.MergeInAdminsEvent(&ie.Event); err != nil {
+						return err
+					}
+					break
+				}
+
+				lines := make(chan string)
+				wg := sync.WaitGroup{}
+
+				for member, roles := range group.Members {
+					wg.Go(func() {
+						line := member.Hex()
+
+						meta := sys.FetchProfileMetadata(ctx, member)
+						line += " (" + color.HiBlueString(meta.ShortName()) + ")"
+
+						for _, role := range roles {
+							line += ", " + role.Name
+						}
+
+						lines <- line
+					})
+				}
+
+				go func() {
+					wg.Wait()
+					close(lines)
+				}()
+
+				for line := range lines {
+					stdout(line)
+				}
+
+				return nil
+			},
+		},
+		{
+			Name:        "roles",
+			Usage:       "manage group roles and permissions",
+			Description: "configure custom roles and permissions within the group.",
+			ArgsUsage:   "<relay>'<identifier>",
+			Action: func(ctx context.Context, c *cli.Command) error {
+				relay, identifier, err := parseGroupIdentifier(c)
+				if err != nil {
+					return err
+				}
+
+				group := nip29.Group{
+					Roles: make([]*nip29.Role, 0),
+				}
+				for ie := range sys.Pool.FetchMany(ctx, []string{relay}, nostr.Filter{
+					Kinds: []nostr.Kind{nostr.KindSimpleGroupRoles},
+					Tags:  nostr.TagMap{"d": []string{identifier}},
+				}, nostr.SubscriptionOptions{Label: "nak-nip29"}) {
+					if err := group.MergeInRolesEvent(&ie.Event); err != nil {
+						return err
+					}
+					break
+				}
+
+				for _, role := range group.Roles {
+					stdout(color.HiBlueString(role.Name) + " " + role.Description)
+				}
+
+				return nil
+			},
+		},
+		{
+			Name:        "chat",
+			Usage:       "send and read group chat messages",
+			Description: "interact with group chat functionality.",
+			ArgsUsage:   "<relay>'<identifier>",
+			Action: func(ctx context.Context, c *cli.Command) error {
+				relay, identifier, err := parseGroupIdentifier(c)
+				if err != nil {
+					return err
+				}
+
+				r, err := sys.Pool.EnsureRelay(relay)
+				if err != nil {
+					return err
+				}
+
+				sub, err := r.Subscribe(ctx, nostr.Filter{
+					Kinds: []nostr.Kind{9},
+					Tags:  nostr.TagMap{"h": []string{identifier}},
+					Limit: 200,
+				}, nostr.SubscriptionOptions{Label: "nak-nip29"})
+				if err != nil {
+					return err
+				}
+				defer sub.Close()
+
+				eosed := false
+				messages := make([]struct {
+					message  string
+					rendered bool
+				}, 200)
+				base := len(messages)
+
+				tryRender := func(i int) {
+					// if all messages before these are loaded we can render this,
+					// otherwise we render whatever we can and stop
+					for m, msg := range messages[base:] {
+						if msg.rendered {
+							continue
+						}
+						if msg.message == "" {
+							break
+						}
+						messages[base+m].rendered = true
+						stdout(msg.message)
+					}
+				}
+
+				for {
+					select {
+					case evt := <-sub.Events:
+						var i int
+						if eosed {
+							i = len(messages)
+							messages = append(messages, struct {
+								message  string
+								rendered bool
+							}{})
+						} else {
+							base--
+							i = base
+						}
+
+						go func() {
+							meta := sys.FetchProfileMetadata(ctx, evt.PubKey)
+							messages[i].message = color.HiBlueString(meta.ShortName()) + " " + color.HiCyanString(evt.CreatedAt.Time().Format(time.DateTime)) + ": " + evt.Content
+
+							if eosed {
+								tryRender(i)
+							}
+						}()
+					case reason := <-sub.ClosedReason:
+						stdout("closed:" + color.YellowString(reason))
+					case <-sub.EndOfStoredEvents:
+						eosed = true
+						tryRender(len(messages) - 1)
+					case <-sub.Context.Done():
+						return fmt.Errorf("subscription ended: %w", context.Cause(sub.Context))
+					}
+				}
+			},
+			Commands: []*cli.Command{
+				{
+					Name:      "send",
+					Usage:     "sends a message to the chat",
+					ArgsUsage: "<message>",
+					Action: func(ctx context.Context, c *cli.Command) error {
+						relay, identifier, err := parseGroupIdentifier(c)
+						if err != nil {
+							return err
+						}
+
+						kr, _, err := gatherKeyerFromArguments(ctx, c)
+						if err != nil {
+							return err
+						}
+
+						msg := nostr.Event{
+							Kind:      9,
+							CreatedAt: nostr.Now(),
+							Content:   strings.Join(c.Args().Tail(), " "),
+							Tags: nostr.Tags{
+								{"h", identifier},
+							},
+						}
+						if err := kr.SignEvent(ctx, &msg); err != nil {
+							return fmt.Errorf("failed to sign message: %w", err)
+						}
+
+						if r, err := sys.Pool.EnsureRelay(relay); err != nil {
+							return err
+						} else {
+							return r.Publish(ctx, msg)
+						}
+					},
+				},
+			},
+		},
+		{
+			Name:        "forum",
+			Usage:       "read group forum posts",
+			Description: "access group forum functionality.",
+			ArgsUsage:   "<relay>'<identifier>",
+			Action: func(ctx context.Context, c *cli.Command) error {
+				relay, identifier, err := parseGroupIdentifier(c)
+				if err != nil {
+					return err
+				}
+
+				for evt := range sys.Pool.FetchMany(ctx, []string{relay}, nostr.Filter{
+					Kinds: []nostr.Kind{11},
+					Tags:  nostr.TagMap{"#h": []string{identifier}},
+				}, nostr.SubscriptionOptions{Label: "nak-nip29"}) {
+					title := evt.Tags.Find("title")
+					if title != nil {
+						stdout(colors.bold(title[1]))
+					} else {
+						stdout(colors.bold("<untitled>"))
+					}
+					meta := sys.FetchProfileMetadata(ctx, evt.PubKey)
+					stdout("by " + evt.PubKey.Hex() + " (" + color.HiBlueString(meta.ShortName()) + ") at " + evt.CreatedAt.Time().Format(time.DateTime))
+					stdout(evt.Content)
+				}
+				// TODO: see what to do about this
+
+				return nil
+			},
+		},
+	},
+}
+
+func cond(b bool, ifYes string, ifNo string) string {
+	if b {
+		return ifYes
+	}
+	return ifNo
+}
+
+func parseGroupIdentifier(c *cli.Command) (relay string, identifier string, err error) {
+	groupArg := c.Args().First()
+	if !strings.Contains(groupArg, "'") {
+		return "", "", fmt.Errorf("invalid group identifier format, expected <relay>'<identifier>")
+	}
+
+	parts := strings.SplitN(groupArg, "'", 2)
+	if len(parts) != 2 || parts[0] == "" || parts[1] == "" {
+		return "", "", fmt.Errorf("invalid group identifier format, expected <relay>'<identifier>")
+	}
+
+	return strings.TrimSuffix(parts[0], "/"), parts[1], nil
+}

main.go

@@ -50,6 +50,7 @@ var app = &cli.Command{
 		fsCmd,
 		publish,
 		git,
+		group,
 		nip,
 		syncCmd,
 		spell,

nostrfs/asyncfile.go

@@ -0,0 +1,56 @@
+package nostrfs
+
+import (
+	"context"
+	"sync/atomic"
+	"syscall"
+
+	"github.com/hanwen/go-fuse/v2/fs"
+	"github.com/hanwen/go-fuse/v2/fuse"
+	"fiatjaf.com/nostr"
+)
+
+type AsyncFile struct {
+	fs.Inode
+	ctx     context.Context
+	fetched atomic.Bool
+	data    []byte
+	ts      nostr.Timestamp
+	load    func() ([]byte, nostr.Timestamp)
+}
+
+var (
+	_ = (fs.NodeOpener)((*AsyncFile)(nil))
+	_ = (fs.NodeGetattrer)((*AsyncFile)(nil))
+)
+
+func (af *AsyncFile) Getattr(ctx context.Context, f fs.FileHandle, out *fuse.AttrOut) syscall.Errno {
+	if af.fetched.CompareAndSwap(false, true) {
+		af.data, af.ts = af.load()
+	}
+
+	out.Size = uint64(len(af.data))
+	out.Mtime = uint64(af.ts)
+	return fs.OK
+}
+
+func (af *AsyncFile) Open(ctx context.Context, flags uint32) (fs.FileHandle, uint32, syscall.Errno) {
+	if af.fetched.CompareAndSwap(false, true) {
+		af.data, af.ts = af.load()
+	}
+
+	return nil, fuse.FOPEN_KEEP_CACHE, 0
+}
+
+func (af *AsyncFile) Read(
+	ctx context.Context,
+	f fs.FileHandle,
+	dest []byte,
+	off int64,
+) (fuse.ReadResult, syscall.Errno) {
+	end := int(off) + len(dest)
+	if end > len(af.data) {
+		end = len(af.data)
+	}
+	return fuse.ReadResultData(af.data[off:end]), 0
+}

nostrfs/deterministicfile.go

@@ -0,0 +1,50 @@
+package nostrfs
+
+import (
+	"context"
+	"syscall"
+	"unsafe"
+
+	"github.com/hanwen/go-fuse/v2/fs"
+	"github.com/hanwen/go-fuse/v2/fuse"
+)
+
+type DeterministicFile struct {
+	fs.Inode
+	get func() (ctime, mtime uint64, data string)
+}
+
+var (
+	_ = (fs.NodeOpener)((*DeterministicFile)(nil))
+	_ = (fs.NodeReader)((*DeterministicFile)(nil))
+	_ = (fs.NodeGetattrer)((*DeterministicFile)(nil))
+)
+
+func (r *NostrRoot) NewDeterministicFile(get func() (ctime, mtime uint64, data string)) *DeterministicFile {
+	return &DeterministicFile{
+		get: get,
+	}
+}
+
+func (f *DeterministicFile) Open(ctx context.Context, flags uint32) (fh fs.FileHandle, fuseFlags uint32, errno syscall.Errno) {
+	return nil, fuse.FOPEN_KEEP_CACHE, fs.OK
+}
+
+func (f *DeterministicFile) Getattr(ctx context.Context, fh fs.FileHandle, out *fuse.AttrOut) syscall.Errno {
+	var content string
+	out.Mode = 0444
+	out.Ctime, out.Mtime, content = f.get()
+	out.Size = uint64(len(content))
+	return fs.OK
+}
+
+func (f *DeterministicFile) Read(ctx context.Context, fh fs.FileHandle, dest []byte, off int64) (fuse.ReadResult, syscall.Errno) {
+	_, _, content := f.get()
+	data := unsafe.Slice(unsafe.StringData(content), len(content))
+
+	end := int(off) + len(dest)
+	if end > len(data) {
+		end = len(data)
+	}
+	return fuse.ReadResultData(data[off:end]), fs.OK
+}

nostrfs/entitydir.go

@@ -0,0 +1,408 @@
+package nostrfs
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"path/filepath"
+	"strconv"
+	"strings"
+	"syscall"
+	"time"
+	"unsafe"
+
+	"fiatjaf.com/lib/debouncer"
+	"fiatjaf.com/nostr"
+	"fiatjaf.com/nostr/nip19"
+	"fiatjaf.com/nostr/nip27"
+	"fiatjaf.com/nostr/nip73"
+	"fiatjaf.com/nostr/nip92"
+	sdk "fiatjaf.com/nostr/sdk"
+	"github.com/fatih/color"
+	"github.com/hanwen/go-fuse/v2/fs"
+	"github.com/hanwen/go-fuse/v2/fuse"
+)
+
+type EntityDir struct {
+	fs.Inode
+	root *NostrRoot
+
+	publisher *debouncer.Debouncer
+	event     *nostr.Event
+	updating  struct {
+		title       string
+		content     string
+		publishedAt uint64
+	}
+}
+
+var (
+	_ = (fs.NodeOnAdder)((*EntityDir)(nil))
+	_ = (fs.NodeGetattrer)((*EntityDir)(nil))
+	_ = (fs.NodeSetattrer)((*EntityDir)(nil))
+	_ = (fs.NodeCreater)((*EntityDir)(nil))
+	_ = (fs.NodeUnlinker)((*EntityDir)(nil))
+)
+
+func (e *EntityDir) Getattr(_ context.Context, f fs.FileHandle, out *fuse.AttrOut) syscall.Errno {
+	out.Ctime = uint64(e.event.CreatedAt)
+	if e.updating.publishedAt != 0 {
+		out.Mtime = e.updating.publishedAt
+	} else {
+		out.Mtime = e.PublishedAt()
+	}
+	return fs.OK
+}
+
+func (e *EntityDir) Create(
+	_ context.Context,
+	name string,
+	flags uint32,
+	mode uint32,
+	out *fuse.EntryOut,
+) (node *fs.Inode, fh fs.FileHandle, fuseFlags uint32, errno syscall.Errno) {
+	if name == "publish" && e.publisher.IsRunning() {
+		// this causes the publish process to be triggered faster
+		log := e.root.ctx.Value("log").(func(msg string, args ...any))
+		log("publishing now!\n")
+		e.publisher.Flush()
+		return nil, nil, 0, syscall.ENOTDIR
+	}
+
+	return nil, nil, 0, syscall.ENOTSUP
+}
+
+func (e *EntityDir) Unlink(ctx context.Context, name string) syscall.Errno {
+	switch name {
+	case "content" + kindToExtension(e.event.Kind):
+		e.updating.content = e.event.Content
+		return syscall.ENOTDIR
+	case "title":
+		e.updating.title = e.Title()
+		return syscall.ENOTDIR
+	default:
+		return syscall.EINTR
+	}
+}
+
+func (e *EntityDir) Setattr(_ context.Context, _ fs.FileHandle, in *fuse.SetAttrIn, _ *fuse.AttrOut) syscall.Errno {
+	e.updating.publishedAt = in.Mtime
+	return fs.OK
+}
+
+func (e *EntityDir) OnAdd(_ context.Context) {
+	log := e.root.ctx.Value("log").(func(msg string, args ...any))
+
+	e.AddChild("@author", e.NewPersistentInode(
+		e.root.ctx,
+		&fs.MemSymlink{
+			Data: []byte(e.root.wd + "/" + nip19.EncodeNpub(e.event.PubKey)),
+		},
+		fs.StableAttr{Mode: syscall.S_IFLNK},
+	), true)
+
+	e.AddChild("event.json", e.NewPersistentInode(
+		e.root.ctx,
+		&DeterministicFile{
+			get: func() (ctime uint64, mtime uint64, data string) {
+				eventj, _ := json.MarshalIndent(e.event, "", "  ")
+				return uint64(e.event.CreatedAt),
+					uint64(e.event.CreatedAt),
+					unsafe.String(unsafe.SliceData(eventj), len(eventj))
+			},
+		},
+		fs.StableAttr{},
+	), true)
+
+	e.AddChild("identifier", e.NewPersistentInode(
+		e.root.ctx,
+		&fs.MemRegularFile{
+			Data: []byte(e.event.Tags.GetD()),
+			Attr: fuse.Attr{
+				Mode:  0444,
+				Ctime: uint64(e.event.CreatedAt),
+				Mtime: uint64(e.event.CreatedAt),
+				Size:  uint64(len(e.event.Tags.GetD())),
+			},
+		},
+		fs.StableAttr{},
+	), true)
+
+	if e.root.signer == nil || e.root.rootPubKey != e.event.PubKey {
+		// read-only
+		e.AddChild("title", e.NewPersistentInode(
+			e.root.ctx,
+			&DeterministicFile{
+				get: func() (ctime uint64, mtime uint64, data string) {
+					return uint64(e.event.CreatedAt), e.PublishedAt(), e.Title()
+				},
+			},
+			fs.StableAttr{},
+		), true)
+		e.AddChild("content."+kindToExtension(e.event.Kind), e.NewPersistentInode(
+			e.root.ctx,
+			&DeterministicFile{
+				get: func() (ctime uint64, mtime uint64, data string) {
+					return uint64(e.event.CreatedAt), e.PublishedAt(), e.event.Content
+				},
+			},
+			fs.StableAttr{},
+		), true)
+	} else {
+		// writeable
+		e.updating.title = e.Title()
+		e.updating.publishedAt = e.PublishedAt()
+		e.updating.content = e.event.Content
+
+		e.AddChild("title", e.NewPersistentInode(
+			e.root.ctx,
+			e.root.NewWriteableFile(e.updating.title, uint64(e.event.CreatedAt), e.updating.publishedAt, func(s string) {
+				log("title updated")
+				e.updating.title = strings.TrimSpace(s)
+				e.handleWrite()
+			}),
+			fs.StableAttr{},
+		), true)
+
+		e.AddChild("content."+kindToExtension(e.event.Kind), e.NewPersistentInode(
+			e.root.ctx,
+			e.root.NewWriteableFile(e.updating.content, uint64(e.event.CreatedAt), e.updating.publishedAt, func(s string) {
+				log("content updated")
+				e.updating.content = strings.TrimSpace(s)
+				e.handleWrite()
+			}),
+			fs.StableAttr{},
+		), true)
+	}
+
+	var refsdir *fs.Inode
+	i := 0
+	for ref := range nip27.Parse(e.event.Content) {
+		if _, isExternal := ref.Pointer.(nip73.ExternalPointer); isExternal {
+			continue
+		}
+		i++
+
+		if refsdir == nil {
+			refsdir = e.NewPersistentInode(e.root.ctx, &fs.Inode{}, fs.StableAttr{Mode: syscall.S_IFDIR})
+			e.root.AddChild("references", refsdir, true)
+		}
+		refsdir.AddChild(fmt.Sprintf("ref_%02d", i), refsdir.NewPersistentInode(
+			e.root.ctx,
+			&fs.MemSymlink{
+				Data: []byte(e.root.wd + "/" + nip19.EncodePointer(ref.Pointer)),
+			},
+			fs.StableAttr{Mode: syscall.S_IFLNK},
+		), true)
+	}
+
+	var imagesdir *fs.Inode
+	addImage := func(url string) {
+		if imagesdir == nil {
+			in := &fs.Inode{}
+			imagesdir = e.NewPersistentInode(e.root.ctx, in, fs.StableAttr{Mode: syscall.S_IFDIR})
+			e.AddChild("images", imagesdir, true)
+		}
+		imagesdir.AddChild(filepath.Base(url), imagesdir.NewPersistentInode(
+			e.root.ctx,
+			&AsyncFile{
+				ctx: e.root.ctx,
+				load: func() ([]byte, nostr.Timestamp) {
+					ctx, cancel := context.WithTimeout(e.root.ctx, time.Second*20)
+					defer cancel()
+					r, err := http.NewRequestWithContext(ctx, "GET", url, nil)
+					if err != nil {
+						log("failed to load image %s: %s\n", url, err)
+						return nil, 0
+					}
+					resp, err := http.DefaultClient.Do(r)
+					if err != nil {
+						log("failed to load image %s: %s\n", url, err)
+						return nil, 0
+					}
+					defer resp.Body.Close()
+					if resp.StatusCode >= 300 {
+						log("failed to load image %s: %s\n", url, err)
+						return nil, 0
+					}
+					w := &bytes.Buffer{}
+					io.Copy(w, resp.Body)
+					return w.Bytes(), 0
+				},
+			},
+			fs.StableAttr{},
+		), true)
+	}
+
+	images := nip92.ParseTags(e.event.Tags)
+	for _, imeta := range images {
+		if imeta.URL == "" {
+			continue
+		}
+		addImage(imeta.URL)
+	}
+
+	if tag := e.event.Tags.Find("image"); tag != nil {
+		addImage(tag[1])
+	}
+}
+
+func (e *EntityDir) IsNew() bool {
+	return e.event.CreatedAt == 0
+}
+
+func (e *EntityDir) PublishedAt() uint64 {
+	if tag := e.event.Tags.Find("published_at"); tag != nil {
+		publishedAt, _ := strconv.ParseUint(tag[1], 10, 64)
+		return publishedAt
+	}
+	return uint64(e.event.CreatedAt)
+}
+
+func (e *EntityDir) Title() string {
+	if tag := e.event.Tags.Find("title"); tag != nil {
+		return tag[1]
+	}
+	return ""
+}
+
+func (e *EntityDir) handleWrite() {
+	log := e.root.ctx.Value("log").(func(msg string, args ...any))
+	logverbose := e.root.ctx.Value("logverbose").(func(msg string, args ...any))
+
+	if e.root.opts.AutoPublishArticlesTimeout.Hours() < 24*365 {
+		if e.publisher.IsRunning() {
+			log(", timer reset")
+		}
+		log(", publishing the ")
+		if e.IsNew() {
+			log("new")
+		} else {
+			log("updated")
+		}
+		log(" event in %d seconds...\n", int(e.root.opts.AutoPublishArticlesTimeout.Seconds()))
+	} else {
+		log(".\n")
+	}
+	if !e.publisher.IsRunning() {
+		log("- `touch publish` to publish immediately\n")
+		log("- `rm title content." + kindToExtension(e.event.Kind) + "` to erase and cancel the edits\n")
+	}
+
+	e.publisher.Call(func() {
+		if e.Title() == e.updating.title && e.event.Content == e.updating.content {
+			log("not modified, publish canceled.\n")
+			return
+		}
+
+		evt := nostr.Event{
+			Kind:      e.event.Kind,
+			Content:   e.updating.content,
+			Tags:      make(nostr.Tags, len(e.event.Tags)),
+			CreatedAt: nostr.Now(),
+		}
+		copy(evt.Tags, e.event.Tags) // copy tags because that's the rule
+		if e.updating.title != "" {
+			if titleTag := evt.Tags.Find("title"); titleTag != nil {
+				titleTag[1] = e.updating.title
+			} else {
+				evt.Tags = append(evt.Tags, nostr.Tag{"title", e.updating.title})
+			}
+		}
+
+		// "published_at" tag
+		publishedAtStr := strconv.FormatUint(e.updating.publishedAt, 10)
+		if publishedAtStr != "0" {
+			if publishedAtTag := evt.Tags.Find("published_at"); publishedAtTag != nil {
+				publishedAtTag[1] = publishedAtStr
+			} else {
+				evt.Tags = append(evt.Tags, nostr.Tag{"published_at", publishedAtStr})
+			}
+		}
+
+		// add "p" tags from people mentioned and "q" tags from events mentioned
+		for ref := range nip27.Parse(evt.Content) {
+			if _, isExternal := ref.Pointer.(nip73.ExternalPointer); isExternal {
+				continue
+			}
+
+			tag := ref.Pointer.AsTag()
+			key := tag[0]
+			val := tag[1]
+			if key == "e" || key == "a" {
+				key = "q"
+			}
+			if existing := evt.Tags.FindWithValue(key, val); existing == nil {
+				evt.Tags = append(evt.Tags, tag)
+			}
+		}
+
+		// sign and publish
+		if err := e.root.signer.SignEvent(e.root.ctx, &evt); err != nil {
+			log("failed to sign: '%s'.\n", err)
+			return
+		}
+		logverbose("%s\n", evt)
+
+		relays := e.root.sys.FetchWriteRelays(e.root.ctx, e.root.rootPubKey)
+		if len(relays) == 0 {
+			relays = e.root.sys.FetchOutboxRelays(e.root.ctx, e.root.rootPubKey, 6)
+		}
+
+		log("publishing to %d relays... ", len(relays))
+		success := false
+		first := true
+		for res := range e.root.sys.Pool.PublishMany(e.root.ctx, relays, evt) {
+			cleanUrl, _ := strings.CutPrefix(res.RelayURL, "wss://")
+			if !first {
+				log(", ")
+			}
+			first = false
+
+			if res.Error != nil {
+				log("%s: %s", color.RedString(cleanUrl), res.Error)
+			} else {
+				success = true
+				log("%s: ok", color.GreenString(cleanUrl))
+			}
+		}
+		log("\n")
+
+		if success {
+			e.event = &evt
+			log("event updated locally.\n")
+			e.updating.publishedAt = uint64(evt.CreatedAt) // set this so subsequent edits get the correct value
+		} else {
+			log("failed.\n")
+		}
+	})
+}
+
+func (r *NostrRoot) FetchAndCreateEntityDir(
+	parent fs.InodeEmbedder,
+	extension string,
+	pointer nostr.EntityPointer,
+) (*fs.Inode, error) {
+	event, _, err := r.sys.FetchSpecificEvent(r.ctx, pointer, sdk.FetchSpecificEventParameters{
+		WithRelays: false,
+	})
+	if err != nil {
+		return nil, fmt.Errorf("failed to fetch: %w", err)
+	}
+
+	return r.CreateEntityDir(parent, event), nil
+}
+
+func (r *NostrRoot) CreateEntityDir(
+	parent fs.InodeEmbedder,
+	event *nostr.Event,
+) *fs.Inode {
+	return parent.EmbeddedInode().NewPersistentInode(
+		r.ctx,
+		&EntityDir{root: r, event: event, publisher: debouncer.New(r.opts.AutoPublishArticlesTimeout)},
+		fs.StableAttr{Mode: syscall.S_IFDIR},
+	)
+}

nostrfs/eventdir.go

@@ -0,0 +1,241 @@
+package nostrfs
+
+import (
+	"bytes"
+	"context"
+	"encoding/binary"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"path/filepath"
+	"syscall"
+	"time"
+
+	"fiatjaf.com/nostr"
+	"fiatjaf.com/nostr/nip10"
+	"fiatjaf.com/nostr/nip19"
+	"fiatjaf.com/nostr/nip22"
+	"fiatjaf.com/nostr/nip27"
+	"fiatjaf.com/nostr/nip73"
+	"fiatjaf.com/nostr/nip92"
+	sdk "fiatjaf.com/nostr/sdk"
+	"github.com/hanwen/go-fuse/v2/fs"
+	"github.com/hanwen/go-fuse/v2/fuse"
+)
+
+type EventDir struct {
+	fs.Inode
+	ctx context.Context
+	wd  string
+	evt *nostr.Event
+}
+
+var _ = (fs.NodeGetattrer)((*EventDir)(nil))
+
+func (e *EventDir) Getattr(_ context.Context, f fs.FileHandle, out *fuse.AttrOut) syscall.Errno {
+	out.Mtime = uint64(e.evt.CreatedAt)
+	return fs.OK
+}
+
+func (r *NostrRoot) FetchAndCreateEventDir(
+	parent fs.InodeEmbedder,
+	pointer nostr.EventPointer,
+) (*fs.Inode, error) {
+	event, _, err := r.sys.FetchSpecificEvent(r.ctx, pointer, sdk.FetchSpecificEventParameters{
+		WithRelays: false,
+	})
+	if err != nil {
+		return nil, fmt.Errorf("failed to fetch: %w", err)
+	}
+
+	return r.CreateEventDir(parent, event), nil
+}
+
+func (r *NostrRoot) CreateEventDir(
+	parent fs.InodeEmbedder,
+	event *nostr.Event,
+) *fs.Inode {
+	h := parent.EmbeddedInode().NewPersistentInode(
+		r.ctx,
+		&EventDir{ctx: r.ctx, wd: r.wd, evt: event},
+		fs.StableAttr{Mode: syscall.S_IFDIR, Ino: binary.BigEndian.Uint64(event.ID[8:16])},
+	)
+
+	h.AddChild("@author", h.NewPersistentInode(
+		r.ctx,
+		&fs.MemSymlink{
+			Data: []byte(r.wd + "/" + nip19.EncodeNpub(event.PubKey)),
+		},
+		fs.StableAttr{Mode: syscall.S_IFLNK},
+	), true)
+
+	eventj, _ := json.MarshalIndent(event, "", "  ")
+	h.AddChild("event.json", h.NewPersistentInode(
+		r.ctx,
+		&fs.MemRegularFile{
+			Data: eventj,
+			Attr: fuse.Attr{
+				Mode:  0444,
+				Ctime: uint64(event.CreatedAt),
+				Mtime: uint64(event.CreatedAt),
+				Size:  uint64(len(event.Content)),
+			},
+		},
+		fs.StableAttr{},
+	), true)
+
+	h.AddChild("id", h.NewPersistentInode(
+		r.ctx,
+		&fs.MemRegularFile{
+			Data: []byte(event.ID.Hex()),
+			Attr: fuse.Attr{
+				Mode:  0444,
+				Ctime: uint64(event.CreatedAt),
+				Mtime: uint64(event.CreatedAt),
+				Size:  uint64(64),
+			},
+		},
+		fs.StableAttr{},
+	), true)
+
+	h.AddChild("content.txt", h.NewPersistentInode(
+		r.ctx,
+		&fs.MemRegularFile{
+			Data: []byte(event.Content),
+			Attr: fuse.Attr{
+				Mode:  0444,
+				Ctime: uint64(event.CreatedAt),
+				Mtime: uint64(event.CreatedAt),
+				Size:  uint64(len(event.Content)),
+			},
+		},
+		fs.StableAttr{},
+	), true)
+
+	var refsdir *fs.Inode
+	i := 0
+	for ref := range nip27.Parse(event.Content) {
+		if _, isExternal := ref.Pointer.(nip73.ExternalPointer); isExternal {
+			continue
+		}
+		i++
+
+		if refsdir == nil {
+			refsdir = h.NewPersistentInode(r.ctx, &fs.Inode{}, fs.StableAttr{Mode: syscall.S_IFDIR})
+			h.AddChild("references", refsdir, true)
+		}
+		refsdir.AddChild(fmt.Sprintf("ref_%02d", i), refsdir.NewPersistentInode(
+			r.ctx,
+			&fs.MemSymlink{
+				Data: []byte(r.wd + "/" + nip19.EncodePointer(ref.Pointer)),
+			},
+			fs.StableAttr{Mode: syscall.S_IFLNK},
+		), true)
+	}
+
+	var imagesdir *fs.Inode
+	images := nip92.ParseTags(event.Tags)
+	for _, imeta := range images {
+		if imeta.URL == "" {
+			continue
+		}
+		if imagesdir == nil {
+			in := &fs.Inode{}
+			imagesdir = h.NewPersistentInode(r.ctx, in, fs.StableAttr{Mode: syscall.S_IFDIR})
+			h.AddChild("images", imagesdir, true)
+		}
+		imagesdir.AddChild(filepath.Base(imeta.URL), imagesdir.NewPersistentInode(
+			r.ctx,
+			&AsyncFile{
+				ctx: r.ctx,
+				load: func() ([]byte, nostr.Timestamp) {
+					ctx, cancel := context.WithTimeout(r.ctx, time.Second*20)
+					defer cancel()
+					r, err := http.NewRequestWithContext(ctx, "GET", imeta.URL, nil)
+					if err != nil {
+						return nil, 0
+					}
+					resp, err := http.DefaultClient.Do(r)
+					if err != nil {
+						return nil, 0
+					}
+					defer resp.Body.Close()
+					if resp.StatusCode >= 300 {
+						return nil, 0
+					}
+					w := &bytes.Buffer{}
+					io.Copy(w, resp.Body)
+					return w.Bytes(), 0
+				},
+			},
+			fs.StableAttr{},
+		), true)
+	}
+
+	if event.Kind == 1 {
+		if pointer := nip10.GetThreadRoot(event.Tags); pointer != nil {
+			nevent := nip19.EncodePointer(pointer)
+			h.AddChild("@root", h.NewPersistentInode(
+				r.ctx,
+				&fs.MemSymlink{
+					Data: []byte(r.wd + "/" + nevent),
+				},
+				fs.StableAttr{Mode: syscall.S_IFLNK},
+			), true)
+		}
+		if pointer := nip10.GetImmediateParent(event.Tags); pointer != nil {
+			nevent := nip19.EncodePointer(pointer)
+			h.AddChild("@parent", h.NewPersistentInode(
+				r.ctx,
+				&fs.MemSymlink{
+					Data: []byte(r.wd + "/" + nevent),
+				},
+				fs.StableAttr{Mode: syscall.S_IFLNK},
+			), true)
+		}
+	} else if event.Kind == 1111 {
+		if pointer := nip22.GetThreadRoot(event.Tags); pointer != nil {
+			if xp, ok := pointer.(nip73.ExternalPointer); ok {
+				h.AddChild("@root", h.NewPersistentInode(
+					r.ctx,
+					&fs.MemRegularFile{
+						Data: []byte(`<!doctype html><meta http-equiv="refresh" content="0; url=` + xp.Thing + `" />`),
+					},
+					fs.StableAttr{},
+				), true)
+			} else {
+				nevent := nip19.EncodePointer(pointer)
+				h.AddChild("@parent", h.NewPersistentInode(
+					r.ctx,
+					&fs.MemSymlink{
+						Data: []byte(r.wd + "/" + nevent),
+					},
+					fs.StableAttr{Mode: syscall.S_IFLNK},
+				), true)
+			}
+		}
+		if pointer := nip22.GetImmediateParent(event.Tags); pointer != nil {
+			if xp, ok := pointer.(nip73.ExternalPointer); ok {
+				h.AddChild("@parent", h.NewPersistentInode(
+					r.ctx,
+					&fs.MemRegularFile{
+						Data: []byte(`<!doctype html><meta http-equiv="refresh" content="0; url=` + xp.Thing + `" />`),
+					},
+					fs.StableAttr{},
+				), true)
+			} else {
+				nevent := nip19.EncodePointer(pointer)
+				h.AddChild("@parent", h.NewPersistentInode(
+					r.ctx,
+					&fs.MemSymlink{
+						Data: []byte(r.wd + "/" + nevent),
+					},
+					fs.StableAttr{Mode: syscall.S_IFLNK},
+				), true)
+			}
+		}
+	}
+
+	return h
+}

nostrfs/helpers.go

@@ -0,0 +1,16 @@
+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"
+	}
+}

nostrfs/npubdir.go

@@ -0,0 +1,261 @@
+package nostrfs
+
+import (
+	"bytes"
+	"context"
+	"encoding/binary"
+	"encoding/json"
+	"io"
+	"net/http"
+	"sync/atomic"
+	"syscall"
+	"time"
+
+	"fiatjaf.com/nostr"
+	"fiatjaf.com/nostr/nip19"
+	"github.com/fatih/color"
+	"github.com/hanwen/go-fuse/v2/fs"
+	"github.com/hanwen/go-fuse/v2/fuse"
+	"github.com/liamg/magic"
+)
+
+type NpubDir struct {
+	fs.Inode
+	root    *NostrRoot
+	pointer nostr.ProfilePointer
+	fetched atomic.Bool
+}
+
+var _ = (fs.NodeOnAdder)((*NpubDir)(nil))
+
+func (r *NostrRoot) CreateNpubDir(
+	parent fs.InodeEmbedder,
+	pointer nostr.ProfilePointer,
+	signer nostr.Signer,
+) *fs.Inode {
+	npubdir := &NpubDir{root: r, pointer: pointer}
+	return parent.EmbeddedInode().NewPersistentInode(
+		r.ctx,
+		npubdir,
+		fs.StableAttr{Mode: syscall.S_IFDIR, Ino: binary.BigEndian.Uint64(pointer.PublicKey[8:16])},
+	)
+}
+
+func (h *NpubDir) OnAdd(_ context.Context) {
+	log := h.root.ctx.Value("log").(func(msg string, args ...any))
+
+	relays := h.root.sys.FetchOutboxRelays(h.root.ctx, h.pointer.PublicKey, 2)
+	log("- adding folder for %s with relays %s\n",
+		color.HiYellowString(nip19.EncodePointer(h.pointer)), color.HiGreenString("%v", relays))
+
+	h.AddChild("pubkey", h.NewPersistentInode(
+		h.root.ctx,
+		&fs.MemRegularFile{Data: []byte(h.pointer.PublicKey.Hex() + "\n"), Attr: fuse.Attr{Mode: 0444}},
+		fs.StableAttr{},
+	), true)
+
+	go func() {
+		pm := h.root.sys.FetchProfileMetadata(h.root.ctx, h.pointer.PublicKey)
+		if pm.Event == nil {
+			return
+		}
+
+		metadataj, _ := json.MarshalIndent(pm, "", "  ")
+		h.AddChild(
+			"metadata.json",
+			h.NewPersistentInode(
+				h.root.ctx,
+				&fs.MemRegularFile{
+					Data: metadataj,
+					Attr: fuse.Attr{
+						Mtime: uint64(pm.Event.CreatedAt),
+						Mode:  0444,
+					},
+				},
+				fs.StableAttr{},
+			),
+			true,
+		)
+
+		ctx, cancel := context.WithTimeout(h.root.ctx, time.Second*20)
+		defer cancel()
+		req, err := http.NewRequestWithContext(ctx, "GET", pm.Picture, nil)
+		if err == nil {
+			resp, err := http.DefaultClient.Do(req)
+			if err == nil {
+				defer resp.Body.Close()
+				if resp.StatusCode < 300 {
+					b := &bytes.Buffer{}
+					io.Copy(b, resp.Body)
+
+					ext := "png"
+					if ft, err := magic.Lookup(b.Bytes()); err == nil {
+						ext = ft.Extension
+					}
+
+					h.AddChild("picture."+ext, h.NewPersistentInode(
+						ctx,
+						&fs.MemRegularFile{
+							Data: b.Bytes(),
+							Attr: fuse.Attr{
+								Mtime: uint64(pm.Event.CreatedAt),
+								Mode:  0444,
+							},
+						},
+						fs.StableAttr{},
+					), true)
+				}
+			}
+		}
+	}()
+
+	if h.GetChild("notes") == nil {
+		h.AddChild(
+			"notes",
+			h.NewPersistentInode(
+				h.root.ctx,
+				&ViewDir{
+					root: h.root,
+					filter: nostr.Filter{
+						Kinds:   []nostr.Kind{1},
+						Authors: []nostr.PubKey{h.pointer.PublicKey},
+					},
+					paginate:    true,
+					relays:      relays,
+					replaceable: false,
+					createable:  true,
+				},
+				fs.StableAttr{Mode: syscall.S_IFDIR},
+			),
+			true,
+		)
+	}
+
+	if h.GetChild("comments") == nil {
+		h.AddChild(
+			"comments",
+			h.NewPersistentInode(
+				h.root.ctx,
+				&ViewDir{
+					root: h.root,
+					filter: nostr.Filter{
+						Kinds:   []nostr.Kind{1111},
+						Authors: []nostr.PubKey{h.pointer.PublicKey},
+					},
+					paginate:    true,
+					relays:      relays,
+					replaceable: false,
+				},
+				fs.StableAttr{Mode: syscall.S_IFDIR},
+			),
+			true,
+		)
+	}
+
+	if h.GetChild("photos") == nil {
+		h.AddChild(
+			"photos",
+			h.NewPersistentInode(
+				h.root.ctx,
+				&ViewDir{
+					root: h.root,
+					filter: nostr.Filter{
+						Kinds:   []nostr.Kind{20},
+						Authors: []nostr.PubKey{h.pointer.PublicKey},
+					},
+					paginate:    true,
+					relays:      relays,
+					replaceable: false,
+				},
+				fs.StableAttr{Mode: syscall.S_IFDIR},
+			),
+			true,
+		)
+	}
+
+	if h.GetChild("videos") == nil {
+		h.AddChild(
+			"videos",
+			h.NewPersistentInode(
+				h.root.ctx,
+				&ViewDir{
+					root: h.root,
+					filter: nostr.Filter{
+						Kinds:   []nostr.Kind{21, 22},
+						Authors: []nostr.PubKey{h.pointer.PublicKey},
+					},
+					paginate:    false,
+					relays:      relays,
+					replaceable: false,
+				},
+				fs.StableAttr{Mode: syscall.S_IFDIR},
+			),
+			true,
+		)
+	}
+
+	if h.GetChild("highlights") == nil {
+		h.AddChild(
+			"highlights",
+			h.NewPersistentInode(
+				h.root.ctx,
+				&ViewDir{
+					root: h.root,
+					filter: nostr.Filter{
+						Kinds:   []nostr.Kind{9802},
+						Authors: []nostr.PubKey{h.pointer.PublicKey},
+					},
+					paginate:    false,
+					relays:      relays,
+					replaceable: false,
+				},
+				fs.StableAttr{Mode: syscall.S_IFDIR},
+			),
+			true,
+		)
+	}
+
+	if h.GetChild("articles") == nil {
+		h.AddChild(
+			"articles",
+			h.NewPersistentInode(
+				h.root.ctx,
+				&ViewDir{
+					root: h.root,
+					filter: nostr.Filter{
+						Kinds:   []nostr.Kind{30023},
+						Authors: []nostr.PubKey{h.pointer.PublicKey},
+					},
+					paginate:    false,
+					relays:      relays,
+					replaceable: true,
+					createable:  true,
+				},
+				fs.StableAttr{Mode: syscall.S_IFDIR},
+			),
+			true,
+		)
+	}
+
+	if h.GetChild("wiki") == nil {
+		h.AddChild(
+			"wiki",
+			h.NewPersistentInode(
+				h.root.ctx,
+				&ViewDir{
+					root: h.root,
+					filter: nostr.Filter{
+						Kinds:   []nostr.Kind{30818},
+						Authors: []nostr.PubKey{h.pointer.PublicKey},
+					},
+					paginate:    false,
+					relays:      relays,
+					replaceable: true,
+					createable:  true,
+				},
+				fs.StableAttr{Mode: syscall.S_IFDIR},
+			),
+			true,
+		)
+	}
+}

nostrfs/root.go

@@ -0,0 +1,130 @@
+package nostrfs
+
+import (
+	"context"
+	"path/filepath"
+	"syscall"
+	"time"
+
+	"fiatjaf.com/nostr"
+	"fiatjaf.com/nostr/nip05"
+	"fiatjaf.com/nostr/nip19"
+	"fiatjaf.com/nostr/sdk"
+	"github.com/hanwen/go-fuse/v2/fs"
+	"github.com/hanwen/go-fuse/v2/fuse"
+)
+
+type Options struct {
+	AutoPublishNotesTimeout    time.Duration
+	AutoPublishArticlesTimeout time.Duration
+}
+
+type NostrRoot struct {
+	fs.Inode
+
+	ctx        context.Context
+	wd         string
+	sys        *sdk.System
+	rootPubKey nostr.PubKey
+	signer     nostr.Signer
+
+	opts Options
+}
+
+var _ = (fs.NodeOnAdder)((*NostrRoot)(nil))
+
+func NewNostrRoot(ctx context.Context, sys *sdk.System, user nostr.User, mountpoint string, o Options) *NostrRoot {
+	pubkey, _ := user.GetPublicKey(ctx)
+	abs, _ := filepath.Abs(mountpoint)
+
+	var signer nostr.Signer
+	if user != nil {
+		signer, _ = user.(nostr.Signer)
+	}
+
+	return &NostrRoot{
+		ctx:        ctx,
+		sys:        sys,
+		rootPubKey: pubkey,
+		signer:     signer,
+		wd:         abs,
+
+		opts: o,
+	}
+}
+
+func (r *NostrRoot) OnAdd(_ context.Context) {
+	if r.rootPubKey == nostr.ZeroPK {
+		return
+	}
+
+	go func() {
+		time.Sleep(time.Millisecond * 100)
+
+		// add our contacts
+		fl := r.sys.FetchFollowList(r.ctx, r.rootPubKey)
+		for _, f := range fl.Items {
+			pointer := nostr.ProfilePointer{PublicKey: f.Pubkey, Relays: []string{f.Relay}}
+			r.AddChild(
+				nip19.EncodeNpub(f.Pubkey),
+				r.CreateNpubDir(r, pointer, nil),
+				true,
+			)
+		}
+
+		// add ourselves
+		npub := nip19.EncodeNpub(r.rootPubKey)
+		if r.GetChild(npub) == nil {
+			pointer := nostr.ProfilePointer{PublicKey: r.rootPubKey}
+
+			r.AddChild(
+				npub,
+				r.CreateNpubDir(r, pointer, r.signer),
+				true,
+			)
+		}
+
+		// add a link to ourselves
+		r.AddChild("@me", r.NewPersistentInode(
+			r.ctx,
+			&fs.MemSymlink{Data: []byte(r.wd + "/" + npub)},
+			fs.StableAttr{Mode: syscall.S_IFLNK},
+		), true)
+	}()
+}
+
+func (r *NostrRoot) Lookup(_ context.Context, name string, out *fuse.EntryOut) (*fs.Inode, syscall.Errno) {
+	out.SetEntryTimeout(time.Minute * 5)
+
+	child := r.GetChild(name)
+	if child != nil {
+		return child, fs.OK
+	}
+
+	if pp, err := nip05.QueryIdentifier(r.ctx, name); err == nil {
+		return r.NewPersistentInode(
+			r.ctx,
+			&fs.MemSymlink{Data: []byte(r.wd + "/" + nip19.EncodePointer(*pp))},
+			fs.StableAttr{Mode: syscall.S_IFLNK},
+		), fs.OK
+	}
+
+	pointer, err := nip19.ToPointer(name)
+	if err != nil {
+		return nil, syscall.ENOENT
+	}
+
+	switch p := pointer.(type) {
+	case nostr.ProfilePointer:
+		npubdir := r.CreateNpubDir(r, p, nil)
+		return npubdir, fs.OK
+	case nostr.EventPointer:
+		eventdir, err := r.FetchAndCreateEventDir(r, p)
+		if err != nil {
+			return nil, syscall.ENOENT
+		}
+		return eventdir, fs.OK
+	default:
+		return nil, syscall.ENOENT
+	}
+}

nostrfs/viewdir.go

@@ -0,0 +1,267 @@
+package nostrfs
+
+import (
+	"context"
+	"strings"
+	"sync/atomic"
+	"syscall"
+
+	"fiatjaf.com/lib/debouncer"
+	"fiatjaf.com/nostr"
+	"github.com/fatih/color"
+	"github.com/hanwen/go-fuse/v2/fs"
+	"github.com/hanwen/go-fuse/v2/fuse"
+)
+
+type ViewDir struct {
+	fs.Inode
+	root        *NostrRoot
+	fetched     atomic.Bool
+	filter      nostr.Filter
+	paginate    bool
+	relays      []string
+	replaceable bool
+	createable  bool
+	publisher   *debouncer.Debouncer
+	publishing  struct {
+		note string
+	}
+}
+
+var (
+	_ = (fs.NodeOpendirer)((*ViewDir)(nil))
+	_ = (fs.NodeGetattrer)((*ViewDir)(nil))
+	_ = (fs.NodeMkdirer)((*ViewDir)(nil))
+	_ = (fs.NodeSetattrer)((*ViewDir)(nil))
+	_ = (fs.NodeCreater)((*ViewDir)(nil))
+	_ = (fs.NodeUnlinker)((*ViewDir)(nil))
+)
+
+func (f *ViewDir) Setattr(_ context.Context, _ fs.FileHandle, _ *fuse.SetAttrIn, _ *fuse.AttrOut) syscall.Errno {
+	return fs.OK
+}
+
+func (n *ViewDir) Create(
+	_ context.Context,
+	name string,
+	flags uint32,
+	mode uint32,
+	out *fuse.EntryOut,
+) (node *fs.Inode, fh fs.FileHandle, fuseFlags uint32, errno syscall.Errno) {
+	if !n.createable || n.root.rootPubKey != n.filter.Authors[0] {
+		return nil, nil, 0, syscall.EPERM
+	}
+	if n.publisher == nil {
+		n.publisher = debouncer.New(n.root.opts.AutoPublishNotesTimeout)
+	}
+	if n.filter.Kinds[0] != 1 {
+		return nil, nil, 0, syscall.ENOTSUP
+	}
+
+	switch name {
+	case "new":
+		log := n.root.ctx.Value("log").(func(msg string, args ...any))
+
+		if n.publisher.IsRunning() {
+			log("pending note updated, timer reset.")
+		} else {
+			log("new note detected")
+			if n.root.opts.AutoPublishNotesTimeout.Hours() < 24*365 {
+				log(", publishing it in %d seconds...\n", int(n.root.opts.AutoPublishNotesTimeout.Seconds()))
+			} else {
+				log(".\n")
+			}
+			log("- `touch publish` to publish immediately\n")
+			log("- `rm new` to erase and cancel the publication.\n")
+		}
+
+		n.publisher.Call(n.publishNote)
+
+		first := true
+
+		return n.NewPersistentInode(
+			n.root.ctx,
+			n.root.NewWriteableFile(n.publishing.note, uint64(nostr.Now()), uint64(nostr.Now()), func(s string) {
+				if !first {
+					log("pending note updated, timer reset.\n")
+				}
+				first = false
+				n.publishing.note = strings.TrimSpace(s)
+				n.publisher.Call(n.publishNote)
+			}),
+			fs.StableAttr{},
+		), nil, 0, fs.OK
+	case "publish":
+		if n.publisher.IsRunning() {
+			// this causes the publish process to be triggered faster
+			log := n.root.ctx.Value("log").(func(msg string, args ...any))
+			log("publishing now!\n")
+			n.publisher.Flush()
+			return nil, nil, 0, syscall.ENOTDIR
+		}
+	}
+
+	return nil, nil, 0, syscall.ENOTSUP
+}
+
+func (n *ViewDir) Unlink(ctx context.Context, name string) syscall.Errno {
+	if !n.createable || n.root.rootPubKey != n.filter.Authors[0] {
+		return syscall.EPERM
+	}
+	if n.publisher == nil {
+		n.publisher = debouncer.New(n.root.opts.AutoPublishNotesTimeout)
+	}
+	if n.filter.Kinds[0] != 1 {
+		return syscall.ENOTSUP
+	}
+
+	switch name {
+	case "new":
+		log := n.root.ctx.Value("log").(func(msg string, args ...any))
+		log("publishing canceled.\n")
+		n.publisher.Stop()
+		n.publishing.note = ""
+		return fs.OK
+	}
+
+	return syscall.ENOTSUP
+}
+
+func (n *ViewDir) publishNote() {
+	log := n.root.ctx.Value("log").(func(msg string, args ...any))
+
+	log("publishing note...\n")
+	evt := nostr.Event{
+		Kind:      1,
+		CreatedAt: nostr.Now(),
+		Content:   n.publishing.note,
+		Tags:      make(nostr.Tags, 0, 2),
+	}
+
+	// our write relays
+	relays := n.root.sys.FetchWriteRelays(n.root.ctx, n.root.rootPubKey)
+	if len(relays) == 0 {
+		relays = n.root.sys.FetchOutboxRelays(n.root.ctx, n.root.rootPubKey, 6)
+	}
+
+	// massage and extract tags from raw text
+	targetRelays := n.root.sys.PrepareNoteEvent(n.root.ctx, &evt)
+	relays = nostr.AppendUnique(relays, targetRelays...)
+
+	// sign and publish
+	if err := n.root.signer.SignEvent(n.root.ctx, &evt); err != nil {
+		log("failed to sign: %s\n", err)
+		return
+	}
+	log(evt.String() + "\n")
+
+	log("publishing to %d relays... ", len(relays))
+	success := false
+	first := true
+	for res := range n.root.sys.Pool.PublishMany(n.root.ctx, relays, evt) {
+		cleanUrl, _ := strings.CutPrefix(res.RelayURL, "wss://")
+		if !first {
+			log(", ")
+		}
+		first = false
+
+		if res.Error != nil {
+			log("%s: %s", color.RedString(cleanUrl), res.Error)
+		} else {
+			success = true
+			log("%s: ok", color.GreenString(cleanUrl))
+		}
+	}
+	log("\n")
+
+	if success {
+		n.RmChild("new")
+		n.AddChild(evt.ID.Hex(), n.root.CreateEventDir(n, &evt), true)
+		log("event published as %s and updated locally.\n", color.BlueString(evt.ID.Hex()))
+	}
+}
+
+func (n *ViewDir) Getattr(_ context.Context, f fs.FileHandle, out *fuse.AttrOut) syscall.Errno {
+	now := nostr.Now()
+	if n.filter.Until != 0 {
+		now = n.filter.Until
+	}
+	aMonthAgo := now - 30*24*60*60
+	out.Mtime = uint64(aMonthAgo)
+
+	return fs.OK
+}
+
+func (n *ViewDir) Opendir(ctx context.Context) syscall.Errno {
+	if n.fetched.CompareAndSwap(true, true) {
+		return fs.OK
+	}
+
+	if n.paginate {
+		now := nostr.Now()
+		if n.filter.Until != 0 {
+			now = n.filter.Until
+		}
+		aMonthAgo := now - 30*24*60*60
+		n.filter.Since = aMonthAgo
+
+		filter := n.filter
+		filter.Until = aMonthAgo
+
+		n.AddChild("@previous", n.NewPersistentInode(
+			n.root.ctx,
+			&ViewDir{
+				root:        n.root,
+				filter:      filter,
+				relays:      n.relays,
+				replaceable: n.replaceable,
+			},
+			fs.StableAttr{Mode: syscall.S_IFDIR},
+		), true)
+	}
+
+	if n.replaceable {
+		for rkey, evt := range n.root.sys.Pool.FetchManyReplaceable(n.root.ctx, n.relays, n.filter, nostr.SubscriptionOptions{
+			Label: "nakfs",
+		}).Range {
+			name := rkey.D
+			if name == "" {
+				name = "_"
+			}
+			if n.GetChild(name) == nil {
+				n.AddChild(name, n.root.CreateEntityDir(n, &evt), true)
+			}
+		}
+	} else {
+		for ie := range n.root.sys.Pool.FetchMany(n.root.ctx, n.relays, n.filter,
+			nostr.SubscriptionOptions{
+				Label: "nakfs",
+			}) {
+			if n.GetChild(ie.Event.ID.Hex()) == nil {
+				n.AddChild(ie.Event.ID.Hex(), n.root.CreateEventDir(n, &ie.Event), true)
+			}
+		}
+	}
+
+	return fs.OK
+}
+
+func (n *ViewDir) Mkdir(ctx context.Context, name string, mode uint32, out *fuse.EntryOut) (*fs.Inode, syscall.Errno) {
+	if !n.createable || n.root.signer == nil || n.root.rootPubKey != n.filter.Authors[0] {
+		return nil, syscall.ENOTSUP
+	}
+
+	if n.replaceable {
+		// create a template event that can later be modified and published as new
+		return n.root.CreateEntityDir(n, &nostr.Event{
+			PubKey:    n.root.rootPubKey,
+			CreatedAt: 0,
+			Kind:      n.filter.Kinds[0],
+			Tags: nostr.Tags{
+				nostr.Tag{"d", name},
+			},
+		}), fs.OK
+	}
+
+	return nil, syscall.ENOTSUP
+}

nostrfs/writeablefile.go

@@ -0,0 +1,93 @@
+package nostrfs
+
+import (
+	"context"
+	"sync"
+	"syscall"
+
+	"github.com/hanwen/go-fuse/v2/fs"
+	"github.com/hanwen/go-fuse/v2/fuse"
+)
+
+type WriteableFile struct {
+	fs.Inode
+	root    *NostrRoot
+	mu      sync.Mutex
+	data    []byte
+	attr    fuse.Attr
+	onWrite func(string)
+}
+
+var (
+	_ = (fs.NodeOpener)((*WriteableFile)(nil))
+	_ = (fs.NodeReader)((*WriteableFile)(nil))
+	_ = (fs.NodeWriter)((*WriteableFile)(nil))
+	_ = (fs.NodeGetattrer)((*WriteableFile)(nil))
+	_ = (fs.NodeSetattrer)((*WriteableFile)(nil))
+	_ = (fs.NodeFlusher)((*WriteableFile)(nil))
+)
+
+func (r *NostrRoot) NewWriteableFile(data string, ctime, mtime uint64, onWrite func(string)) *WriteableFile {
+	return &WriteableFile{
+		root: r,
+		data: []byte(data),
+		attr: fuse.Attr{
+			Mode:  0666,
+			Ctime: ctime,
+			Mtime: mtime,
+			Size:  uint64(len(data)),
+		},
+		onWrite: onWrite,
+	}
+}
+
+func (f *WriteableFile) Open(ctx context.Context, flags uint32) (fh fs.FileHandle, fuseFlags uint32, errno syscall.Errno) {
+	return nil, fuse.FOPEN_KEEP_CACHE, fs.OK
+}
+
+func (f *WriteableFile) Write(ctx context.Context, fh fs.FileHandle, data []byte, off int64) (uint32, syscall.Errno) {
+	f.mu.Lock()
+	defer f.mu.Unlock()
+
+	offset := int(off)
+	end := offset + len(data)
+	if len(f.data) < end {
+		newData := make([]byte, offset+len(data))
+		copy(newData, f.data)
+		f.data = newData
+	}
+	copy(f.data[offset:], data)
+	f.data = f.data[0:end]
+
+	f.onWrite(string(f.data))
+	return uint32(len(data)), fs.OK
+}
+
+func (f *WriteableFile) Getattr(ctx context.Context, fh fs.FileHandle, out *fuse.AttrOut) syscall.Errno {
+	f.mu.Lock()
+	defer f.mu.Unlock()
+	out.Attr = f.attr
+	out.Attr.Size = uint64(len(f.data))
+	return fs.OK
+}
+
+func (f *WriteableFile) Setattr(_ context.Context, _ fs.FileHandle, in *fuse.SetAttrIn, _ *fuse.AttrOut) syscall.Errno {
+	f.attr.Mtime = in.Mtime
+	f.attr.Atime = in.Atime
+	f.attr.Ctime = in.Ctime
+	return fs.OK
+}
+
+func (f *WriteableFile) Flush(ctx context.Context, fh fs.FileHandle) syscall.Errno {
+	return fs.OK
+}
+
+func (f *WriteableFile) Read(ctx context.Context, fh fs.FileHandle, dest []byte, off int64) (fuse.ReadResult, syscall.Errno) {
+	f.mu.Lock()
+	defer f.mu.Unlock()
+	end := int(off) + len(dest)
+	if end > len(f.data) {
+		end = len(f.data)
+	}
+	return fuse.ReadResultData(f.data[off:end]), fs.OK
+}

nostrfs_cgo/root.go

@@ -1,6 +1,4 @@
-//go:build !openbsd
-
-package main
+package nostrfs
 
 import (
 	"context"
@@ -19,18 +17,18 @@ import (
 	"github.com/winfsp/cgofuse/fuse"
 )
 
-type FSOptions struct {
+type Options struct {
 	AutoPublishNotesTimeout    time.Duration
 	AutoPublishArticlesTimeout time.Duration
 }
 
-type FSRoot struct {
+type NostrRoot struct {
 	fuse.FileSystemBase
 	ctx        context.Context
 	sys        *sdk.System
 	rootPubKey nostr.PubKey
 	signer     nostr.Signer
-	opts       FSOptions
+	opts       Options
 	mountpoint string
 
 	mu           sync.RWMutex
@@ -53,9 +51,9 @@ type FSNode struct {
 	loaded   bool
 }
 
-var _ fuse.FileSystemInterface = (*FSRoot)(nil)
+var _ fuse.FileSystemInterface = (*NostrRoot)(nil)
 
-func NewFSRoot(ctx context.Context, sys interface{}, user interface{}, mountpoint string, o FSOptions) *FSRoot {
+func NewNostrRoot(ctx context.Context, sys interface{}, user interface{}, mountpoint string, o Options) *NostrRoot {
 	var system *sdk.System
 	if sys != nil {
 		system = sys.(*sdk.System)
@@ -73,7 +71,7 @@ func NewFSRoot(ctx context.Context, sys interface{}, user interface{}, mountpoin
 
 	abs, _ := filepath.Abs(mountpoint)
 
-	root := &FSRoot{
+	root := &NostrRoot{
 		ctx:          ctx,
 		sys:          system,
 		rootPubKey:   pubkey,
@@ -103,7 +101,7 @@ func NewFSRoot(ctx context.Context, sys interface{}, user interface{}, mountpoin
 	return root
 }
 
-func (r *FSRoot) initialize() {
+func (r *NostrRoot) initialize() {
 	if r.rootPubKey == nostr.ZeroPK {
 		return
 	}
@@ -148,7 +146,7 @@ func (r *FSRoot) initialize() {
 	r.nodes["/"].children["@me"] = meNode
 }
 
-func (r *FSRoot) fetchMetadata(dirPath string, pubkey nostr.PubKey) {
+func (r *NostrRoot) fetchMetadata(dirPath string, pubkey nostr.PubKey) {
 	pm := r.sys.FetchProfileMetadata(r.ctx, pubkey)
 	if pm.Event == nil {
 		return
@@ -177,7 +175,7 @@ func (r *FSRoot) fetchMetadata(dirPath string, pubkey nostr.PubKey) {
 	}
 }
 
-func (r *FSRoot) fetchProfilePicture(dirPath string, pubkey nostr.PubKey) {
+func (r *NostrRoot) fetchProfilePicture(dirPath string, pubkey nostr.PubKey) {
 	pm := r.sys.FetchProfileMetadata(r.ctx, pubkey)
 	if pm.Event == nil || pm.Picture == "" {
 		return
@@ -258,7 +256,7 @@ func (r *FSRoot) fetchProfilePicture(dirPath string, pubkey nostr.PubKey) {
 	}
 }
 
-func (r *FSRoot) fetchEvents(dirPath string, filter nostr.Filter) {
+func (r *NostrRoot) fetchEvents(dirPath string, filter nostr.Filter) {
 	ctx, cancel := context.WithTimeout(r.ctx, time.Second*10)
 	defer cancel()
 
@@ -357,7 +355,7 @@ func (r *FSRoot) fetchEvents(dirPath string, filter nostr.Filter) {
 	}
 }
 
-func (r *FSRoot) eventToFilename(evt *nostr.Event) string {
+func (r *NostrRoot) eventToFilename(evt *nostr.Event) string {
 	// use event ID first 8 chars + extension based on kind
 	ext := kindToExtension(evt.Kind)
 
@@ -393,14 +391,14 @@ func (r *FSRoot) eventToFilename(evt *nostr.Event) string {
 	return fmt.Sprintf("%s.%s", idHex, ext)
 }
 
-func (r *FSRoot) getLog() func(string, ...interface{}) {
+func (r *NostrRoot) getLog() func(string, ...interface{}) {
 	if log := r.ctx.Value("log"); log != nil {
 		return log.(func(string, ...interface{}))
 	}
 	return func(string, ...interface{}) {}
 }
 
-func (r *FSRoot) getNode(path string) *FSNode {
+func (r *NostrRoot) getNode(path string) *FSNode {
 	originalPath := path
 
 	// normalize path
@@ -453,7 +451,7 @@ func (r *FSRoot) getNode(path string) *FSNode {
 	return node
 }
 
-func (r *FSRoot) Getattr(path string, stat *fuse.Stat_t, fh uint64) int {
+func (r *NostrRoot) Getattr(path string, stat *fuse.Stat_t, fh uint64) int {
 	node := r.getNode(path)
 
 	// if node doesn't exist, try dynamic lookup
@@ -482,7 +480,7 @@ func (r *FSRoot) Getattr(path string, stat *fuse.Stat_t, fh uint64) int {
 }
 
 // dynamicLookup tries to create nodes on-demand for npub/note/nevent paths
-func (r *FSRoot) dynamicLookup(path string) bool {
+func (r *NostrRoot) dynamicLookup(path string) bool {
 	// normalize path
 	path = strings.ReplaceAll(path, "\\", "/")
 	if !strings.HasPrefix(path, "/") {
@@ -537,7 +535,7 @@ func (r *FSRoot) dynamicLookup(path string) bool {
 	}
 }
 
-func (r *FSRoot) createNpubDirLocked(npub string, pubkey nostr.PubKey, signer nostr.Signer) {
+func (r *NostrRoot) createNpubDirLocked(npub string, pubkey nostr.PubKey, signer nostr.Signer) {
 	dirPath := "/" + npub
 
 	// check if already exists
@@ -630,7 +628,7 @@ func (r *FSRoot) createNpubDirLocked(npub string, pubkey nostr.PubKey, signer no
 	go r.fetchProfilePicture(dirPath, pubkey)
 }
 
-func (r *FSRoot) createViewDirLocked(parentPath, name string, filter nostr.Filter) {
+func (r *NostrRoot) createViewDirLocked(parentPath, name string, filter nostr.Filter) {
 	dirPath := parentPath + "/" + name
 
 	// check if already exists
@@ -658,7 +656,7 @@ func (r *FSRoot) createViewDirLocked(parentPath, name string, filter nostr.Filte
 	go r.fetchEvents(dirPath, filter)
 }
 
-func (r *FSRoot) createEventDirLocked(name string, pointer nostr.EventPointer) bool {
+func (r *NostrRoot) createEventDirLocked(name string, pointer nostr.EventPointer) bool {
 	dirPath := "/" + name
 
 	// fetch the event
@@ -739,7 +737,7 @@ func (r *FSRoot) createEventDirLocked(name string, pointer nostr.EventPointer) b
 	return true
 }
 
-func (r *FSRoot) Readdir(path string,
+func (r *NostrRoot) Readdir(path string,
 	fill func(name string, stat *fuse.Stat_t, ofst int64) bool,
 	ofst int64,
 	fh uint64,
@@ -770,7 +768,7 @@ func (r *FSRoot) Readdir(path string,
 	return 0
 }
 
-func (r *FSRoot) Open(path string, flags int) (int, uint64) {
+func (r *NostrRoot) 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{}))
@@ -801,7 +799,7 @@ func (r *FSRoot) Open(path string, flags int) (int, uint64) {
 	return 0, node.ino
 }
 
-func (r *FSRoot) Read(path string, buff []byte, ofst int64, fh uint64) int {
+func (r *NostrRoot) Read(path string, buff []byte, ofst int64, fh uint64) int {
 	node := r.getNode(path)
 	if node == nil || node.isDir {
 		return -fuse.ENOENT
@@ -820,7 +818,7 @@ func (r *FSRoot) Read(path string, buff []byte, ofst int64, fh uint64) int {
 	return n
 }
 
-func (r *FSRoot) Opendir(path string) (int, uint64) {
+func (r *NostrRoot) Opendir(path string) (int, uint64) {
 	node := r.getNode(path)
 	if node == nil {
 		return -fuse.ENOENT, ^uint64(0)
@@ -831,16 +829,16 @@ func (r *FSRoot) Opendir(path string) (int, uint64) {
 	return 0, node.ino
 }
 
-func (r *FSRoot) Release(path string, fh uint64) int {
+func (r *NostrRoot) Release(path string, fh uint64) int {
 	return 0
 }
 
-func (r *FSRoot) Releasedir(path string, fh uint64) int {
+func (r *NostrRoot) Releasedir(path string, fh uint64) int {
 	return 0
 }
 
 // Create creates a new file
-func (r *FSRoot) Create(path string, flags int, mode uint32) (int, uint64) {
+func (r *NostrRoot) Create(path string, flags int, mode uint32) (int, uint64) {
 	// parse path
 	path = strings.ReplaceAll(path, "\\", "/")
 	if !strings.HasPrefix(path, "/") {
@@ -884,7 +882,7 @@ func (r *FSRoot) Create(path string, flags int, mode uint32) (int, uint64) {
 }
 
 // Truncate truncates a file
-func (r *FSRoot) Truncate(path string, size int64, fh uint64) int {
+func (r *NostrRoot) Truncate(path string, size int64, fh uint64) int {
 	node := r.getNode(path)
 	if node == nil {
 		return -fuse.ENOENT
@@ -913,7 +911,7 @@ func (r *FSRoot) Truncate(path string, size int64, fh uint64) int {
 }
 
 // Write writes data to a file
-func (r *FSRoot) Write(path string, buff []byte, ofst int64, fh uint64) int {
+func (r *NostrRoot) Write(path string, buff []byte, ofst int64, fh uint64) int {
 	node := r.getNode(path)
 	if node == nil {
 		return -fuse.ENOENT
@@ -957,7 +955,7 @@ func (r *FSRoot) Write(path string, buff []byte, ofst int64, fh uint64) int {
 	return n
 }
 
-func (r *FSRoot) publishNote(path string) {
+func (r *NostrRoot) publishNote(path string) {
 	r.mu.Lock()
 	node, ok := r.nodes[path]
 	if !ok {
@@ -1034,7 +1032,7 @@ func (r *FSRoot) publishNote(path string) {
 }
 
 // Unlink deletes a file
-func (r *FSRoot) Unlink(path string) int {
+func (r *NostrRoot) Unlink(path string) int {
 	path = strings.ReplaceAll(path, "\\", "/")
 	if !strings.HasPrefix(path, "/") {
 		path = "/" + path
@@ -1067,7 +1065,7 @@ func (r *FSRoot) Unlink(path string) int {
 }
 
 // Mkdir creates a new directory
-func (r *FSRoot) Mkdir(path string, mode uint32) int {
+func (r *NostrRoot) Mkdir(path string, mode uint32) int {
 	path = strings.ReplaceAll(path, "\\", "/")
 	if !strings.HasPrefix(path, "/") {
 		path = "/" + path
@@ -1109,7 +1107,7 @@ func (r *FSRoot) Mkdir(path string, mode uint32) int {
 }
 
 // Rmdir removes a directory
-func (r *FSRoot) Rmdir(path string) int {
+func (r *NostrRoot) Rmdir(path string) int {
 	path = strings.ReplaceAll(path, "\\", "/")
 	if !strings.HasPrefix(path, "/") {
 		path = "/" + path
@@ -1151,7 +1149,7 @@ func (r *FSRoot) Rmdir(path string) int {
 }
 
 // Utimens updates file timestamps
-func (r *FSRoot) Utimens(path string, tmsp []fuse.Timespec) int {
+func (r *NostrRoot) Utimens(path string, tmsp []fuse.Timespec) int {
 	node := r.getNode(path)
 	if node == nil {
 		return -fuse.ENOENT

publish.go

@@ -153,7 +153,7 @@ example:
 		relayUrls = nostr.AppendUnique(relayUrls, c.Args().Slice()...)
 		relays := connectToAllRelays(ctx, c, relayUrls, nil,
 			nostr.PoolOptions{
-				AuthHandler: func(ctx context.Context, authEvent *nostr.Event) error {
+				AuthRequiredHandler: func(ctx context.Context, authEvent *nostr.Event) error {
 					return authSigner(ctx, c, func(s string, args ...any) {}, authEvent)
 				},
 			},

req.go

@@ -138,7 +138,7 @@ example:
 				relayUrls,
 				forcePreAuthSigner,
 				nostr.PoolOptions{
-					AuthHandler: func(ctx context.Context, authEvent *nostr.Event) error {
+					AuthRequiredHandler: func(ctx context.Context, authEvent *nostr.Event) error {
 						return authSigner(ctx, c, func(s string, args ...any) {
 							if strings.HasPrefix(s, "authenticating as") {
 								cleanUrl, _ := strings.CutPrefix(