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15 Commits

Author SHA1 Message Date
fiatjaf
c6da13649d hopefully eliminate the weird case of cron and githubactions calling nak with an empty stdin and causing it to do nothing.
closes https://github.com/fiatjaf/nak/issues/90
2026-01-16 16:11:07 -03:00
Yasuhiro Matsumoto
acd6227dd0 fix darwin build 2026-01-16 15:17:29 -03:00
mattn
00fbda9af7 use native runner and install macfuse 2026-01-16 13:43:19 -03:00
fiatjaf
e838de9b72 fs: move everything to the top-level directory. 2026-01-16 12:34:09 -03:00
fiatjaf
6dfbed4413 fs: just some renames. 2026-01-16 12:18:32 -03:00
fiatjaf
0e283368ed bunker: authorize preexisting keys first. 2026-01-16 12:15:07 -03:00
mattn
38775e0d93 Use cgofuse (#92) 2026-01-14 22:41:14 -03:00
fiatjaf
fabcad3f61 key: fix stupid error when passing nsec1 code to nak key public. 2026-01-10 09:56:39 -03:00
fiatjaf
69e4895e48 --outbox flag for encode. 2026-01-08 22:15:54 -03:00
fiatjaf
81524de04f gift: unwrap tries both decoupled and identity keys, wrap defaults to decoupled but accepts flags to change that. 2025-12-30 15:28:06 -03:00
fiatjaf
8334474f96 git: add viewsource.win to list of possible web views. 2025-12-29 19:53:07 -03:00
fiatjaf
87f27e214e use dekey by default on gift wrap and unwrap. 2025-12-28 12:49:53 -03:00
fiatjaf
32999917b4 actually run the smoke test. 2025-12-27 14:48:17 -03:00
fiatjaf
a19a179548 dekey: don't publish device announcements when not necessary, delete them when they become unnecessary. 2025-12-24 11:46:43 -03:00
fiatjaf
9b684f2c65 dekey: make it better and fix things, --rotate and other flags, prompts by default etc. 2025-12-24 00:09:50 -03:00
26 changed files with 2024 additions and 1813 deletions

View File

@@ -24,15 +24,13 @@ jobs:
- make-release
strategy:
matrix:
goos: [linux, freebsd, darwin, windows]
goos: [linux, freebsd, windows]
goarch: [amd64, arm64, riscv64]
exclude:
- goarch: arm64
goos: windows
- goarch: riscv64
goos: windows
- goarch: riscv64
goos: darwin
- goarch: arm64
goos: freebsd
steps:
@@ -42,8 +40,128 @@ jobs:
github_token: ${{ secrets.GITHUB_TOKEN }}
goos: ${{ matrix.goos }}
goarch: ${{ matrix.goarch }}
ldflags: -X main.version=${{ github.ref_name }}
ldflags: -X main.version=${{ github. ref_name }}
overwrite: true
md5sum: false
md5sum: false
sha256sum: false
compress_assets: false
build-darwin:
runs-on: macos-latest
needs:
- make-release
strategy:
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: ${{ matrix.goarch }}
run: |
go build -ldflags "-X main.version=${{ github.ref_name }}" -o nak-${{ github.ref_name }}-darwin-${{ matrix.goarch }}
- name: Upload Release Asset
uses: actions/upload-release-asset@v1
env:
GITHUB_TOKEN: ${{ secrets. GITHUB_TOKEN }}
with:
upload_url: ${{ needs.make-release.outputs.upload_url }}
asset_path: ./nak-${{ github.ref_name }}-darwin-${{ matrix.goarch }}
asset_name: nak-${{ github.ref_name }}-darwin-${{ matrix.goarch }}
asset_content_type: application/octet-stream
smoke-test-linux-amd64:
runs-on: ubuntu-latest
needs:
- build-all-for-all
steps:
- name: download and smoke test latest binary
run: |
set -eo pipefail # exit on error, and on pipe failures
echo "downloading nak binary from releases"
RELEASE_URL="https://api.github.com/repos/fiatjaf/nak/releases/latest"
wget $(wget -q -O - ${RELEASE_URL} | jq -r '.assets[] | select(.name | contains("linux-amd64")) | .browser_download_url') -O nak -nv
chmod +x nak
echo "printing version..."
./nak --version
# generate and manipulate keys
echo "testing key operations..."
SECRET_KEY=$(./nak key generate)
PUBLIC_KEY=$(echo $SECRET_KEY | ./nak key public)
echo "generated key pair: $SECRET_KEY => $PUBLIC_KEY"
# create events
echo "testing event creation..."
./nak event -c "hello world"
HELLOWORLD=$(./nak event -c "hello world")
echo " hello world again: $HELLOWORLD"
./nak event --ts "2 days ago" -c "event with timestamp"
./nak event -k 1 -t "t=test" -c "event with tag"
# test NIP-19 encoding/decoding
echo "testing NIP-19 encoding/decoding..."
NSEC=$(echo $SECRET_KEY | ./nak encode nsec)
echo "encoded nsec: $NSEC"
./nak encode npub 79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798
EVENT_ID="5ae731bbc7711f78513da14927c48cc7143a91e6cad0565fdc4d73b8967a7d59"
NEVENT1=$(./nak encode nevent $EVENT_ID)
echo "encoded nevent1: $NEVENT1"
./nak decode $NEVENT1
./nak decode npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsyjh6w6
# test event verification
echo "testing event verification..."
# create an event and verify it
VERIFY_EVENT=$(./nak event -c "verify me")
echo $VERIFY_EVENT | ./nak verify
# test PoW
echo "testing pow..."
./nak event -c "testing pow" --pow 8
# test NIP-49 key encryption/decryption
echo "testing NIP-49 key encryption/decryption..."
ENCRYPTED_KEY=$(./nak key encrypt $SECRET_KEY "testpassword")
echo "encrypted key: ${ENCRYPTED_KEY:0:20}..."
DECRYPTED_KEY=$(./nak key decrypt $ENCRYPTED_KEY "testpassword")
if [ "$DECRYPTED_KEY" != "$SECRET_KEY" ]; then
echo "nip-49 encryption/decryption test failed!"
exit 1
fi
# test multi-value tags
echo "testing multi-value tags..."
./nak event --ts "yesterday" -t "e=f59911b561c37c90b01e9e5c2557307380835c83399756f4d62d8167227e420a;wss://relay.example.com;root" -c "testing multi-value tags"
# test relay operations (with a public relay)
echo "testing publishing..."
# publish a simple event to a public relay
EVENT_JSON=$(./nak event --sec $SECRET_KEY -c "test from nak smoke test" nos.lol)
EVENT_ID=$(echo $EVENT_JSON | jq -r .id)
echo "published event ID: $EVENT_ID"
# wait a moment for propagation
sleep 2
# fetch the event we just published
./nak req -i $EVENT_ID nos.lol
# test serving (just start and immediately kill)
echo "testing serve command..."
timeout 2s ./nak serve || true
# test filesystem mount (just start and immediately kill)
echo "testing fs mount command..."
mkdir -p /tmp/nostr-mount
timeout 2s ./nak fs --sec $SECRET_KEY /tmp/nostr-mount || true
echo "all tests passed"

View File

@@ -1,97 +0,0 @@
name: Smoke test the binary
on:
workflow_run:
workflows: ["build cli for all platforms"]
types:
- completed
branches:
- master
jobs:
smoke-test-linux-amd64:
runs-on: ubuntu-latest
if: ${{ github.event.workflow_run.conclusion == 'success' }}
steps:
- name: Download and smoke test latest binary
run: |
set -eo pipefail # Exit on error, and on pipe failures
echo "Downloading nak binary from releases"
RELEASE_URL="https://api.github.com/repos/fiatjaf/nak/releases/latest"
wget $(wget -q -O - ${RELEASE_URL} | jq -r '.assets[] | select(.name | contains("linux-amd64")) | .browser_download_url') -O nak -nv
chmod +x nak
echo "Running basic tests..."
./nak --version
# Generate and manipulate keys
echo "Testing key operations..."
SECRET_KEY=$(./nak key generate)
PUBLIC_KEY=$(echo $SECRET_KEY | ./nak key public)
echo "Generated key pair: $PUBLIC_KEY"
# Create events
echo "Testing event creation..."
./nak event -c "hello world"
./nak event --ts "2 days ago" -c "event with timestamp"
./nak event -k 1 -t "t=test" -c "event with tag"
# Test NIP-19 encoding/decoding
echo "Testing NIP-19 encoding/decoding..."
NSEC=$(echo $SECRET_KEY | ./nak encode nsec)
echo "Encoded nsec: $NSEC"
./nak encode npub 79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798
NOTE_ID="5ae731bbc7711f78513da14927c48cc7143a91e6cad0565fdc4d73b8967a7d59"
NOTE1=$(./nak encode note $NOTE_ID)
echo "Encoded note1: $NOTE1"
./nak decode $NOTE1
./nak decode npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsyjh6w6
# Test event verification
echo "Testing event verification..."
# Create an event and verify it
VERIFY_EVENT=$(./nak event -c "verify me")
echo $VERIFY_EVENT | ./nak verify
# Test PoW
echo "Testing PoW..."
./nak event -c "testing pow" --pow 8
# Test NIP-49 key encryption/decryption
echo "Testing NIP-49 key encryption/decryption..."
ENCRYPTED_KEY=$(./nak key encrypt $SECRET_KEY "testpassword")
echo "Encrypted key: ${ENCRYPTED_KEY:0:20}..."
DECRYPTED_KEY=$(./nak key decrypt $ENCRYPTED_KEY "testpassword")
if [ "$DECRYPTED_KEY" != "$SECRET_KEY" ]; then
echo "NIP-49 encryption/decryption test failed!"
exit 1
fi
# Test multi-value tags
echo "Testing multi-value tags..."
./nak event --ts "yesterday" -t "e=f59911b561c37c90b01e9e5c2557307380835c83399756f4d62d8167227e420a;wss://relay.example.com;root" -c "Testing multi-value tags"
# Test relay operations (with a public relay)
echo "Testing relay operations..."
# Publish a simple event to a public relay
EVENT_JSON=$(./nak event --sec $SECRET_KEY -c "Test from nak smoke test" nos.lol)
EVENT_ID=$(echo $EVENT_JSON | jq -r .id)
echo "Published event ID: $EVENT_ID"
# Wait a moment for propagation
sleep 2
# Fetch the event we just published
./nak req -i $EVENT_ID nos.lol
# Test serving (just start and immediately kill)
echo "Testing serve command..."
timeout 2s ./nak serve || true
# Test filesystem mount (just start and immediately kill)
echo "Testing fs mount command..."
mkdir -p /tmp/nostr-mount
timeout 2s ./nak fs --sec $SECRET_KEY /tmp/nostr-mount || true
echo "All tests passed"

View File

@@ -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 {

310
dekey.go
View File

@@ -8,7 +8,9 @@ import (
"slices"
"fiatjaf.com/nostr"
"fiatjaf.com/nostr/nip19"
"fiatjaf.com/nostr/nip44"
"github.com/AlecAivazis/survey/v2"
"github.com/fatih/color"
"github.com/urfave/cli/v3"
)
@@ -20,7 +22,7 @@ var dekey = &cli.Command{
DisableSliceFlagSeparator: true,
Flags: append(defaultKeyFlags,
&cli.StringFlag{
Name: "device-name",
Name: "device",
Usage: "name of this device that will be published and displayed on other clients",
Value: func() string {
if hostname, err := os.Hostname(); err == nil {
@@ -29,24 +31,38 @@ var dekey = &cli.Command{
return "nak@unknown"
}(),
},
&cli.BoolFlag{
Name: "rotate",
Usage: "force the creation of a new decoupled encryption key, effectively invalidating any previous ones",
},
&cli.BoolFlag{
Name: "authorize-all",
Aliases: []string{"yolo"},
Usage: "do not ask for confirmation, just automatically send the decoupled encryption key to all devices that exist",
},
&cli.BoolFlag{
Name: "reject-all",
Usage: "do not ask for confirmation, just not send the decoupled encryption key to any device",
},
),
Action: func(ctx context.Context, c *cli.Command) error {
log(color.CyanString("gathering keyer from arguments...\n"))
kr, _, err := gatherKeyerFromArguments(ctx, c)
if err != nil {
return err
}
log(color.CyanString("getting user public key...\n"))
userPub, err := kr.GetPublicKey(ctx)
if err != nil {
return fmt.Errorf("failed to get user public key: %w", err)
}
configPath := c.String("config-path")
deviceName := c.String("device-name")
deviceName := c.String("device")
log(color.YellowString("handling device key for %s...\n"), deviceName)
log("handling device key for %s as %s\n",
color.YellowString(deviceName),
color.CyanString(nip19.EncodeNpub(userPub)),
)
// check if we already have a local-device secret key
deviceKeyPath := filepath.Join(configPath, "dekey", "device-key")
var deviceSec nostr.SecretKey
@@ -57,7 +73,7 @@ var dekey = &cli.Command{
return fmt.Errorf("invalid device key in %s: %w", deviceKeyPath, err)
}
} else {
log(color.YellowString("generating new device key...\n"))
log(color.YellowString("generating new device key\n"))
// create one
deviceSec = nostr.Generate()
os.MkdirAll(filepath.Dir(deviceKeyPath), 0700)
@@ -69,80 +85,65 @@ var dekey = &cli.Command{
devicePub := deviceSec.Public()
// get relays for the user
log(color.CyanString("fetching write relays for user...\n"))
log("fetching write relays for %s\n", color.CyanString(nip19.EncodeNpub(userPub)))
relays := sys.FetchWriteRelays(ctx, userPub)
log(color.CyanString("connecting to %d relays...\n"), len(relays))
relayList := connectToAllRelays(ctx, c, relays, nil, nostr.PoolOptions{})
if len(relayList) == 0 {
return fmt.Errorf("no relays to use")
}
log(color.GreenString("connected to %d relays\n"), len(relayList))
// check if kind:4454 is already published
log(color.CyanString("checking for existing device registration (kind:4454)...\n"))
events := sys.Pool.FetchMany(ctx, relays, nostr.Filter{
Kinds: []nostr.Kind{4454},
Authors: []nostr.PubKey{userPub},
Tags: nostr.TagMap{
"pubkey": []string{devicePub.Hex()},
},
}, nostr.SubscriptionOptions{Label: "nak-nip4e"})
if len(events) == 0 {
log(color.YellowString("no device registration found, publishing kind:4454...\n"))
// publish kind:4454
evt := nostr.Event{
Kind: 4454,
Content: "",
CreatedAt: nostr.Now(),
Tags: nostr.Tags{
{"client", deviceName},
{"pubkey", devicePub.Hex()},
},
}
// sign with main key
if err := kr.SignEvent(ctx, &evt); err != nil {
return fmt.Errorf("failed to sign device event: %w", err)
}
// publish
if err := publishFlow(ctx, c, kr, evt, relayList); err != nil {
return err
}
log(color.GreenString("device registration published\n"))
} else {
log(color.GreenString("device already registered\n"))
}
// check for kind:10044
log(color.CyanString("checking for user encryption key (kind:10044)...\n"))
userKeyEventDate := nostr.Now()
userKeyResult := sys.Pool.FetchManyReplaceable(ctx, relays, nostr.Filter{
log("- checking for decoupled encryption key (kind:10044)\n")
keyAnnouncementResult := sys.Pool.FetchManyReplaceable(ctx, relays, nostr.Filter{
Kinds: []nostr.Kind{10044},
Authors: []nostr.PubKey{userPub},
}, nostr.SubscriptionOptions{Label: "nak-nip4e"})
var eSec nostr.SecretKey
var ePub nostr.PubKey
if userKeyEvent, ok := userKeyResult.Load(nostr.ReplaceableKey{PubKey: userPub, D: ""}); !ok {
log(color.YellowString("no user encryption key found, generating new one...\n"))
var generateNewEncryptionKey bool
keyAnnouncementEvent, ok := keyAnnouncementResult.Load(nostr.ReplaceableKey{PubKey: userPub, D: ""})
if !ok {
log("- no decoupled encryption key found, generating new one\n")
generateNewEncryptionKey = true
} else {
// get the pub from the tag
for _, tag := range keyAnnouncementEvent.Tags {
if len(tag) >= 2 && tag[0] == "n" {
ePub, _ = nostr.PubKeyFromHex(tag[1])
break
}
}
if ePub == nostr.ZeroPK {
return fmt.Errorf("got invalid kind:10044 event, no 'n' tag")
}
log(". a decoupled encryption public key already exists: %s\n", color.CyanString(ePub.Hex()))
if c.Bool("rotate") {
log(color.GreenString("rotating it by generating a new one\n"))
generateNewEncryptionKey = true
}
}
if generateNewEncryptionKey {
// generate main secret key
eSec = nostr.Generate()
ePub := eSec.Public()
ePub = eSec.Public()
// store it
eKeyPath := filepath.Join(configPath, "dekey", "e", ePub.Hex())
eKeyPath := filepath.Join(configPath, "dekey", "p", userPub.Hex(), "e", ePub.Hex())
os.MkdirAll(filepath.Dir(eKeyPath), 0700)
if err := os.WriteFile(eKeyPath, []byte(eSec.Hex()), 0600); err != nil {
return fmt.Errorf("failed to write user encryption key: %w", err)
return fmt.Errorf("failed to write decoupled encryption key: %w", err)
}
log(color.GreenString("user encryption key generated and stored\n"))
log("decoupled encryption key generated and stored, public key: %s\n", color.CyanString(ePub.Hex()))
// publish kind:10044
log(color.YellowString("publishing user encryption key (kind:10044)...\n"))
log("publishing decoupled encryption public key (kind:10044)\n")
evt10044 := nostr.Event{
Kind: 10044,
Content: "",
CreatedAt: userKeyEventDate,
CreatedAt: nostr.Now(),
Tags: nostr.Tags{
{"n", ePub.Hex()},
},
@@ -150,45 +151,72 @@ var dekey = &cli.Command{
if err := kr.SignEvent(ctx, &evt10044); err != nil {
return fmt.Errorf("failed to sign kind:10044: %w", err)
}
if err := publishFlow(ctx, c, kr, evt10044, relayList); err != nil {
return err
}
log(color.GreenString("user encryption key published\n"))
} else {
log(color.GreenString("found existing user encryption key\n"))
userKeyEventDate = userKeyEvent.CreatedAt
// get the pub from the tag
for _, tag := range userKeyEvent.Tags {
if len(tag) >= 2 && tag[0] == "n" {
ePub, _ = nostr.PubKeyFromHex(tag[1])
break
}
}
if ePub == nostr.ZeroPK {
return fmt.Errorf("invalid kind:10044 event, no 'n' tag")
}
// check if we have the key
eKeyPath := filepath.Join(configPath, "dekey", "e", ePub.Hex())
eKeyPath := filepath.Join(configPath, "dekey", "p", userPub.Hex(), "e", ePub.Hex())
if data, err := os.ReadFile(eKeyPath); err == nil {
log(color.GreenString("found stored user encryption key\n"))
log(color.GreenString("- and we have it locally already\n"))
eSec, err = nostr.SecretKeyFromHex(string(data))
if err != nil {
return fmt.Errorf("invalid main key: %w", err)
}
if eSec.Public() != ePub {
return fmt.Errorf("stored user encryption key is corrupted: %w", err)
return fmt.Errorf("stored decoupled encryption key is corrupted: %w", err)
}
} else {
log(color.YellowString("user encryption key not stored locally, attempting to decrypt from other devices...\n"))
// try to decrypt from kind:4455
log("- decoupled encryption key not found locally, attempting to fetch the key from other devices\n")
// check if our kind:4454 is already published
log("- checking for existing device announcement (kind:4454)\n")
ourDeviceAnnouncementEvents := make([]nostr.Event, 0, 1)
for evt := range sys.Pool.FetchMany(ctx, relays, nostr.Filter{
Kinds: []nostr.Kind{4454},
Authors: []nostr.PubKey{userPub},
Tags: nostr.TagMap{
"P": []string{devicePub.Hex()},
},
Limit: 1,
}, nostr.SubscriptionOptions{Label: "nak-nip4e"}) {
ourDeviceAnnouncementEvents = append(ourDeviceAnnouncementEvents, evt.Event)
}
if len(ourDeviceAnnouncementEvents) == 0 {
log(". no device announcement found, publishing kind:4454 for %s\n", color.YellowString(deviceName))
// publish kind:4454
evt := nostr.Event{
Kind: 4454,
Content: "",
CreatedAt: nostr.Now(),
Tags: nostr.Tags{
{"client", deviceName},
{"P", devicePub.Hex()},
},
}
// sign with main key
if err := kr.SignEvent(ctx, &evt); err != nil {
return fmt.Errorf("failed to sign device event: %w", err)
}
// publish
if err := publishFlow(ctx, c, kr, evt, relayList); err != nil {
return err
}
log(color.GreenString(". device announcement published\n"))
ourDeviceAnnouncementEvents = append(ourDeviceAnnouncementEvents, evt)
} else {
log(color.GreenString(". device already registered\n"))
}
// see if some other device has shared the key with us from kind:4455
for eKeyMsg := range sys.Pool.FetchMany(ctx, relays, nostr.Filter{
Kinds: []nostr.Kind{4455},
Tags: nostr.TagMap{
"p": []string{devicePub.Hex()},
},
Since: keyAnnouncementEvent.CreatedAt + 1,
}, nostr.SubscriptionOptions{Label: "nak-nip4e"}) {
var senderPub nostr.PubKey
for _, tag := range eKeyMsg.Tags {
@@ -214,10 +242,47 @@ var dekey = &cli.Command{
}
// check if it matches mainPub
if eSec.Public() == ePub {
log(color.GreenString("successfully decrypted user encryption key from another device\n"))
log(color.GreenString("successfully received decoupled encryption key from another device\n"))
// store it
os.MkdirAll(filepath.Dir(eKeyPath), 0700)
os.WriteFile(eKeyPath, []byte(eSecHex), 0600)
// delete our 4454 if we had one, since we received the key
if len(ourDeviceAnnouncementEvents) > 0 {
log("deleting our device announcement (kind:4454) since we received the decoupled encryption key\n")
deletion4454 := nostr.Event{
CreatedAt: nostr.Now(),
Kind: 5,
Tags: nostr.Tags{
{"e", ourDeviceAnnouncementEvents[0].ID.Hex()},
},
}
if err := kr.SignEvent(ctx, &deletion4454); err != nil {
log(color.RedString("failed to sign 4454 deletion: %v\n"), err)
} else if err := publishFlow(ctx, c, kr, deletion4454, relayList); err != nil {
log(color.RedString("failed to publish 4454 deletion: %v\n"), err)
} else {
log(color.GreenString("- device announcement deleted\n"))
}
}
// delete the 4455 we just decrypted
log("deleting the key message (kind:4455) we just decrypted\n")
deletion4455 := nostr.Event{
CreatedAt: nostr.Now(),
Kind: 5,
Tags: nostr.Tags{
{"e", eKeyMsg.ID.Hex()},
},
}
if err := kr.SignEvent(ctx, &deletion4455); err != nil {
log(color.RedString("failed to sign 4455 deletion: %v\n"), err)
} else if err := publishFlow(ctx, c, kr, deletion4455, relayList); err != nil {
log(color.RedString("failed to publish 4455 deletion: %v\n"), err)
} else {
log(color.GreenString("- key message deleted\n"))
}
break
}
}
@@ -225,61 +290,115 @@ var dekey = &cli.Command{
}
if eSec == [32]byte{} {
log(color.RedString("main secret key not available, must authorize on another device\n"))
log("decoupled encryption secret key not available, must be sent from another device to %s first\n",
color.YellowString(deviceName))
return nil
}
log(color.GreenString("user encryption key ready\n"))
log(color.GreenString("- decoupled encryption key ready\n"))
// now we have mainSec, check for other kind:4454 events newer than the 10044
log(color.CyanString("checking for other devices and key messages...\n"))
log("- checking for other devices and key messages so we can send the key\n")
keyMsgs := make([]string, 0, 5)
for keyOrDeviceEvt := range sys.Pool.FetchMany(ctx, relays, nostr.Filter{
Kinds: []nostr.Kind{4454, 4455},
Authors: []nostr.PubKey{userPub},
Since: userKeyEventDate,
Since: keyAnnouncementEvent.CreatedAt + 1,
}, nostr.SubscriptionOptions{Label: "nak-nip4e"}) {
if keyOrDeviceEvt.Kind == 4455 {
// key event
log(color.BlueString("received key message (kind:4455)\n"))
// skip ourselves
if keyOrDeviceEvt.Tags.FindWithValue("p", devicePub.Hex()) != nil {
continue
}
// got key event
keyEvent := keyOrDeviceEvt
// assume a key msg will always come before its associated devicemsg
// so just store them here:
pubkeyTag := keyOrDeviceEvt.Tags.Find("p")
pubkeyTag := keyEvent.Tags.Find("p")
if pubkeyTag == nil {
continue
}
keyMsgs = append(keyMsgs, pubkeyTag[1])
} else if keyOrDeviceEvt.Kind == 4454 {
// device event
log(color.BlueString("received device registration (kind:4454)\n"))
deviceEvt := keyOrDeviceEvt
// skip ourselves
if keyOrDeviceEvt.Tags.FindWithValue("pubkey", devicePub.Hex()) != nil {
if deviceEvt.Tags.FindWithValue("P", devicePub.Hex()) != nil {
continue
}
// if there is a clock skew (current time is earlier than the time of this device's announcement) skip it
if nostr.Now() < deviceEvt.CreatedAt {
continue
}
// if this already has a corresponding keyMsg then skip it
pubkeyTag := keyOrDeviceEvt.Tags.Find("pubkey")
pubkeyTag := deviceEvt.Tags.Find("P")
if pubkeyTag == nil {
continue
}
if slices.Contains(keyMsgs, pubkeyTag[1]) {
continue
}
deviceTag := deviceEvt.Tags.Find("client")
if deviceTag == nil {
continue
}
// here we know we're dealing with a deviceMsg without a corresponding keyMsg
// so we have to build a keyMsg for them
log(color.YellowString("sending encryption key to new device...\n"))
theirDevice, err := nostr.PubKeyFromHex(pubkeyTag[1])
if err != nil {
continue
}
if c.Bool("authorize-all") {
// will proceed
} else if c.Bool("reject-all") {
log(" - skipping %s\n", color.YellowString(deviceTag[1]))
continue
} else {
var proceed bool
if err := survey.AskOne(&survey.Confirm{
Message: fmt.Sprintf("share decoupled encryption key with %s"+colors.bold("?"),
color.YellowString(deviceTag[1])),
}, &proceed); err != nil {
return err
}
if proceed {
// will proceed
} else {
// won't proceed
var deleteDevice bool
if err := survey.AskOne(&survey.Confirm{
Message: fmt.Sprintf(" delete %s"+colors.bold("'s announcement?"), color.YellowString(deviceTag[1])),
}, &deleteDevice); err != nil {
return err
}
if deleteDevice {
log(" - deleting %s\n", color.YellowString(deviceTag[1]))
deletion := nostr.Event{
CreatedAt: nostr.Now(),
Kind: 5,
Tags: nostr.Tags{
{"e", deviceEvt.ID.Hex()},
},
}
if err := kr.SignEvent(ctx, &deletion); err != nil {
return fmt.Errorf("failed to sign deletion '%s': %w", deletion.GetID().Hex(), err)
}
if err := publishFlow(ctx, c, kr, deletion, relayList); err != nil {
return fmt.Errorf("publish flow failed: %w", err)
}
} else {
log(" - skipped\n")
}
continue
}
}
log("- sending decoupled encryption key to new device %s\n", color.YellowString(deviceTag[1]))
ss, err := nip44.GenerateConversationKey(theirDevice, deviceSec)
if err != nil {
continue
@@ -305,11 +424,12 @@ var dekey = &cli.Command{
if err := publishFlow(ctx, c, kr, evt4455, relayList); err != nil {
log(color.RedString("failed to publish key message: %v\n"), err)
} else {
log(color.GreenString("encryption key sent to device\n"))
log(" - decoupled encryption key sent to %s\n", color.GreenString(deviceTag[1]))
}
}
}
stdout(ePub.Hex())
return nil
},
}

View File

@@ -25,13 +25,6 @@ var encode = &cli.Command{
"relays":["wss://nada.zero"],
"author":"ebb6ff85430705651b311ed51328767078fd790b14f02d22efba68d5513376bc"
} | nak encode`,
Flags: []cli.Flag{
&cli.StringSliceFlag{
Name: "relay",
Aliases: []string{"r"},
Usage: "attach relay hints to naddr code",
},
},
DisableSliceFlagSeparator: true,
Action: func(ctx context.Context, c *cli.Command) error {
if c.Args().Len() != 0 {
@@ -126,7 +119,12 @@ var encode = &cli.Command{
&cli.StringSliceFlag{
Name: "relay",
Aliases: []string{"r"},
Usage: "attach relay hints to nprofile code",
Usage: "attach relay hints to the code",
},
&BoolIntFlag{
Name: "outbox",
Usage: "automatically appends outbox relays to the code",
Value: 3,
},
},
DisableSliceFlagSeparator: true,
@@ -139,6 +137,13 @@ var encode = &cli.Command{
}
relays := c.StringSlice("relay")
if getBoolInt(c, "outbox") > 0 {
for _, r := range sys.FetchOutboxRelays(ctx, pk, int(getBoolInt(c, "outbox"))) {
relays = appendUnique(relays, r)
}
}
if err := normalizeAndValidateRelayURLs(relays); err != nil {
return err
}
@@ -159,6 +164,16 @@ var encode = &cli.Command{
Aliases: []string{"a"},
Usage: "attach an author pubkey as a hint to the nevent code",
},
&cli.StringSliceFlag{
Name: "relay",
Aliases: []string{"r"},
Usage: "attach relay hints to the code",
},
&BoolIntFlag{
Name: "outbox",
Usage: "automatically appends outbox relays to the code",
Value: 3,
},
},
DisableSliceFlagSeparator: true,
Action: func(ctx context.Context, c *cli.Command) error {
@@ -171,6 +186,13 @@ var encode = &cli.Command{
author := getPubKey(c, "author")
relays := c.StringSlice("relay")
if getBoolInt(c, "outbox") > 0 && author != nostr.ZeroPK {
for _, r := range sys.FetchOutboxRelays(ctx, author, int(getBoolInt(c, "outbox"))) {
relays = appendUnique(relays, r)
}
}
if err := normalizeAndValidateRelayURLs(relays); err != nil {
return err
}
@@ -204,6 +226,16 @@ var encode = &cli.Command{
Usage: "kind of referred replaceable event",
Required: true,
},
&cli.StringSliceFlag{
Name: "relay",
Aliases: []string{"r"},
Usage: "attach relay hints to the code",
},
&BoolIntFlag{
Name: "outbox",
Usage: "automatically appends outbox relays to the code",
Value: 3,
},
},
DisableSliceFlagSeparator: true,
Action: func(ctx context.Context, c *cli.Command) error {
@@ -224,6 +256,13 @@ var encode = &cli.Command{
}
relays := c.StringSlice("relay")
if getBoolInt(c, "outbox") > 0 {
for _, r := range sys.FetchOutboxRelays(ctx, pubkey, int(getBoolInt(c, "outbox"))) {
relays = appendUnique(relays, r)
}
}
if err := normalizeAndValidateRelayURLs(relays); err != nil {
return err
}

View File

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

View File

@@ -11,6 +11,62 @@ import (
"github.com/urfave/cli/v3"
)
type (
BoolIntFlag = cli.FlagBase[int, struct{}, boolIntValue]
)
type boolIntValue struct {
int int
defaultWhenSet int
hasDefault bool
hasBeenSet bool
}
var _ cli.ValueCreator[int, struct{}] = boolIntValue{}
func (t boolIntValue) Create(val int, p *int, c struct{}) cli.Value {
*p = val
return &boolIntValue{
defaultWhenSet: val,
hasDefault: true,
}
}
func (t boolIntValue) IsBoolFlag() bool {
return true
}
func (t boolIntValue) ToString(b int) string { return "<<>>" }
func (t *boolIntValue) Set(value string) error {
t.hasBeenSet = true
if value == "true" {
if t.hasDefault {
t.int = t.defaultWhenSet
} else {
t.int = 1
}
return nil
} else {
var err error
t.int, err = strconv.Atoi(value)
return err
}
}
func (t *boolIntValue) String() string { return fmt.Sprintf("%#v", t.int) }
func (t *boolIntValue) Value() int { return t.int }
func (t *boolIntValue) Get() any { return t.int }
func getBoolInt(cmd *cli.Command, name string) int {
return cmd.Value(name).(int)
}
//
//
//
type NaturalTimeFlag = cli.FlagBase[nostr.Timestamp, struct{}, naturalTimeValue]
type naturalTimeValue struct {

50
fs.go
View File

@@ -13,10 +13,8 @@ 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{
@@ -64,7 +62,7 @@ var fsCmd = &cli.Command{
apat = time.Hour * 24 * 365 * 3
}
root := nostrfs.NewNostrRoot(
root := NewFSRoot(
context.WithValue(
context.WithValue(
ctx,
@@ -75,7 +73,7 @@ var fsCmd = &cli.Command{
sys,
kr,
mountpoint,
nostrfs.Options{
FSOptions{
AutoPublishNotesTimeout: apnt,
AutoPublishArticlesTimeout: apat,
},
@@ -83,21 +81,22 @@ var fsCmd = &cli.Command{
// create the server
log("- mounting at %s... ", color.HiCyanString(mountpoint))
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)
// 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
@@ -107,17 +106,12 @@ var fsCmd = &cli.Command{
go func() {
<-ch
log("- unmounting... ")
err := server.Unmount()
if err != nil {
chErr <- fmt.Errorf("unmount failed: %w", err)
} else {
log("ok\n")
chErr <- nil
}
// cgofuse doesn't have explicit unmount, it unmounts on process exit
log("ok\n")
chErr <- nil
}()
// serve the filesystem until unmounted
server.Wait()
// wait for signals
return <-chErr
},
}

View File

@@ -1,4 +1,4 @@
//go:build windows || openbsd
//go:build openbsd
package main
@@ -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.")
},
}

1177
fs_root.go Normal file

File diff suppressed because it is too large Load Diff

139
fs_windows.go Normal file
View File

@@ -0,0 +1,139 @@
//go:build windows
package main
import (
"context"
"fmt"
"os"
"path/filepath"
"time"
"fiatjaf.com/nostr"
"fiatjaf.com/nostr/keyer"
"github.com/fatih/color"
"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 := NewFSRoot(
context.WithValue(
context.WithValue(
ctx,
"log", log,
),
"logverbose", logverbose,
),
sys,
kr,
mountpoint,
FSOptions{
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 - 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
isDriveLetter := len(mountpoint) == 2 && mountpoint[1] == ':'
if !isDriveLetter {
// 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
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
parent := filepath.Join(mountpoint, "..")
if _, err := os.Stat(parent); err != nil {
if os.IsNotExist(err) {
return fmt.Errorf("parent of mountpoint directory does not exist: %s", parent)
}
return fmt.Errorf("failed to check parent directory: %w", err)
}
// 3. use network mode for directory mounts
mountArgs = append(mountArgs, "--VolumePrefix=\\nak\\"+filepath.Base(mountpoint))
}
if isVerbose {
mountArgs = append(mountArgs, "-o", "debug")
}
mountArgs = append(mountArgs, mountpoint)
log("ok.\n")
if !host.Mount("", mountArgs) {
return fmt.Errorf("failed to mount filesystem")
}
return nil
},
}

241
gift.go
View File

@@ -4,10 +4,14 @@ import (
"context"
"fmt"
"math/rand"
"os"
"path/filepath"
"time"
"fiatjaf.com/nostr"
"fiatjaf.com/nostr/keyer"
"fiatjaf.com/nostr/nip44"
"github.com/fatih/color"
"github.com/mailru/easyjson"
"github.com/urfave/cli/v3"
)
@@ -16,19 +20,29 @@ var gift = &cli.Command{
Name: "gift",
Usage: "gift-wraps (or unwraps) an event according to NIP-59",
Description: `example:
nak event | nak gift wrap --sec <sec-a> -p <sec-b> | nak gift unwrap --sec <sec-b> --from <pub-a>`,
nak event | nak gift wrap --sec <sec-a> -p <sec-b> | nak gift unwrap --sec <sec-b> --from <pub-a>
a decoupled key (if it has been created or received with "nak dekey" previously) will be used by default.`,
DisableSliceFlagSeparator: true,
Flags: defaultKeyFlags,
Commands: []*cli.Command{
{
Name: "wrap",
Flags: append(
defaultKeyFlags,
Flags: []cli.Flag{
&PubKeyFlag{
Name: "recipient-pubkey",
Aliases: []string{"p", "tgt", "target", "pubkey", "to"},
Required: true,
},
),
&cli.BoolFlag{
Name: "use-our-identity-key",
Usage: "Encrypt with the key given to --sec directly even when a decoupled key exists for the sender.",
},
&cli.BoolFlag{
Name: "use-their-identity-key",
Usage: "Encrypt to the public key given as --recipient-pubkey directly even when a decoupled key exists for the receiver.",
},
},
Usage: "turns an event into a rumor (unsigned) then gift-wraps it to the recipient",
Description: `example:
nak event -c 'hello' | nak gift wrap --sec <my-secret-key> -p <target-public-key>`,
@@ -38,14 +52,46 @@ var gift = &cli.Command{
return err
}
recipient := getPubKey(c, "recipient-pubkey")
// get sender pubkey
// get sender pubkey (ourselves)
sender, err := kr.GetPublicKey(ctx)
if err != nil {
return fmt.Errorf("failed to get sender pubkey: %w", err)
}
var using bool
var cipher nostr.Cipher = kr
// use decoupled key if it exists
using = false
if !c.Bool("use-our-identity-key") {
configPath := c.String("config-path")
eSec, has, err := getDecoupledEncryptionSecretKey(ctx, configPath, sender)
if has {
if err != nil {
return fmt.Errorf("our decoupled encryption key exists, but we failed to get it: %w; call `nak dekey` to attempt a fix or call this again with --encrypt-with-our-identity-key to bypass", err)
}
cipher = keyer.NewPlainKeySigner(eSec)
log("- using our decoupled encryption key %s\n", color.CyanString(eSec.Public().Hex()))
using = true
}
}
if !using {
log("- using our identity key %s\n", color.CyanString(sender.Hex()))
}
recipient := getPubKey(c, "recipient-pubkey")
using = false
if !c.Bool("use-their-identity-key") {
if theirEPub, exists := getDecoupledEncryptionPublicKey(ctx, recipient); exists {
recipient = theirEPub
using = true
log("- using their decoupled encryption public key %s\n", color.CyanString(theirEPub.Hex()))
}
}
if !using {
log("- using their identity public key %s\n", color.CyanString(recipient.Hex()))
}
// read event from stdin
for eventJSON := range getJsonsOrBlank() {
if eventJSON == "{}" {
@@ -65,7 +111,7 @@ var gift = &cli.Command{
// create seal
rumorJSON, _ := easyjson.Marshal(rumor)
encryptedRumor, err := kr.Encrypt(ctx, string(rumorJSON), recipient)
encryptedRumor, err := cipher.Encrypt(ctx, string(rumorJSON), recipient)
if err != nil {
return fmt.Errorf("failed to encrypt rumor: %w", err)
}
@@ -114,22 +160,30 @@ var gift = &cli.Command{
Name: "unwrap",
Usage: "decrypts a gift-wrap event sent by the sender to us and exposes its internal rumor (unsigned event).",
Description: `example:
nak req -p <my-public-key> -k 1059 dmrelay.com | nak gift unwrap --sec <my-secret-key> --from <sender-public-key>`,
Flags: append(
defaultKeyFlags,
&PubKeyFlag{
Name: "sender-pubkey",
Aliases: []string{"p", "src", "source", "pubkey", "from"},
Required: true,
},
),
nak req -p <my-public-key> -k 1059 dmrelay.com | nak gift unwrap --sec <my-secret-key>`,
Action: func(ctx context.Context, c *cli.Command) error {
kr, _, err := gatherKeyerFromArguments(ctx, c)
if err != nil {
return err
}
sender := getPubKey(c, "sender-pubkey")
// get receiver public key (ourselves)
receiver, err := kr.GetPublicKey(ctx)
if err != nil {
return err
}
ciphers := []nostr.Cipher{kr}
// use decoupled key if it exists
configPath := c.String("config-path")
eSec, has, err := getDecoupledEncryptionSecretKey(ctx, configPath, receiver)
if has {
if err != nil {
return fmt.Errorf("our decoupled encryption key exists, but we failed to get it: %w; call `nak dekey` to attempt a fix or call this again with --use-direct to bypass", err)
}
ciphers = append(ciphers, kr)
ciphers[0] = keyer.NewPlainKeySigner(eSec) // pub decoupled key first
}
// read gift-wrapped event from stdin
for wrapJSON := range getJsonsOrBlank() {
@@ -146,36 +200,79 @@ var gift = &cli.Command{
return fmt.Errorf("not a gift wrap event (kind %d)", wrap.Kind)
}
ephemeralPubkey := wrap.PubKey
// decrypt seal
sealJSON, err := kr.Decrypt(ctx, wrap.Content, ephemeralPubkey)
if err != nil {
return fmt.Errorf("failed to decrypt seal: %w", err)
}
// decrypt seal (in the process also find out if they encrypted it to our identity key or to our decoupled key)
var cipher nostr.Cipher
var seal nostr.Event
if err := easyjson.Unmarshal([]byte(sealJSON), &seal); err != nil {
return fmt.Errorf("invalid seal JSON: %w", err)
// try both the receiver identity key and decoupled key
err = nil
for c, potentialCipher := range ciphers {
switch c {
case 0:
log("- trying the receiver's decoupled encryption key %s\n", color.CyanString(eSec.Public().Hex()))
case 1:
log("- trying the receiver's identity key %s\n", color.CyanString(receiver.Hex()))
}
sealj, thisErr := potentialCipher.Decrypt(ctx, wrap.Content, wrap.PubKey)
if thisErr != nil {
err = thisErr
continue
}
if thisErr := easyjson.Unmarshal([]byte(sealj), &seal); thisErr != nil {
err = fmt.Errorf("invalid seal JSON: %w", thisErr)
continue
}
cipher = potentialCipher
break
}
if seal.ID == nostr.ZeroID {
// if both ciphers failed above we'll reach here
return fmt.Errorf("failed to decrypt seal: %w", err)
}
if seal.Kind != 13 {
return fmt.Errorf("not a seal event (kind %d)", seal.Kind)
}
// decrypt rumor
rumorJSON, err := kr.Decrypt(ctx, seal.Content, sender)
if err != nil {
senderEncryptionPublicKeys := []nostr.PubKey{seal.PubKey}
if theirEPub, exists := getDecoupledEncryptionPublicKey(ctx, seal.PubKey); exists {
senderEncryptionPublicKeys = append(senderEncryptionPublicKeys, seal.PubKey)
senderEncryptionPublicKeys[0] = theirEPub // put decoupled key first
}
// decrypt rumor (at this point we know what cipher is the one they encrypted to)
// (but we don't know if they have encrypted with their identity key or their decoupled key, so try both)
var rumor nostr.Event
err = nil
for s, senderEncryptionPublicKey := range senderEncryptionPublicKeys {
switch s {
case 0:
log("- trying the sender's decoupled encryption public key %s\n", color.CyanString(senderEncryptionPublicKey.Hex()))
case 1:
log("- trying the sender's identity public key %s\n", color.CyanString(senderEncryptionPublicKey.Hex()))
}
rumorj, thisErr := cipher.Decrypt(ctx, seal.Content, senderEncryptionPublicKey)
if thisErr != nil {
err = fmt.Errorf("failed to decrypt rumor: %w", thisErr)
continue
}
if thisErr := easyjson.Unmarshal([]byte(rumorj), &rumor); thisErr != nil {
err = fmt.Errorf("invalid rumor JSON: %w", thisErr)
continue
}
break
}
if rumor.ID == nostr.ZeroID {
return fmt.Errorf("failed to decrypt rumor: %w", err)
}
var rumor nostr.Event
if err := easyjson.Unmarshal([]byte(rumorJSON), &rumor); err != nil {
return fmt.Errorf("invalid rumor JSON: %w", err)
}
// output the unwrapped event (rumor)
stdout(rumorJSON)
stdout(rumor.String())
}
return nil
@@ -190,3 +287,73 @@ func randomNow() nostr.Timestamp {
randomOffset := rand.Int63n(twoDays)
return nostr.Timestamp(now - randomOffset)
}
func getDecoupledEncryptionSecretKey(ctx context.Context, configPath string, pubkey nostr.PubKey) (nostr.SecretKey, bool, error) {
relays := sys.FetchWriteRelays(ctx, pubkey)
keyAnnouncementResult := sys.Pool.FetchManyReplaceable(ctx, relays, nostr.Filter{
Kinds: []nostr.Kind{10044},
Authors: []nostr.PubKey{pubkey},
}, nostr.SubscriptionOptions{Label: "nak-nip4e-gift"})
keyAnnouncementEvent, ok := keyAnnouncementResult.Load(nostr.ReplaceableKey{PubKey: pubkey, D: ""})
if ok {
var ePub nostr.PubKey
// get the pub from the tag
for _, tag := range keyAnnouncementEvent.Tags {
if len(tag) >= 2 && tag[0] == "n" {
ePub, _ = nostr.PubKeyFromHex(tag[1])
break
}
}
if ePub == nostr.ZeroPK {
return [32]byte{}, true, fmt.Errorf("got invalid kind:10044 event, no 'n' tag")
}
// check if we have the key
eKeyPath := filepath.Join(configPath, "dekey", "p", pubkey.Hex(), "e", ePub.Hex())
if data, err := os.ReadFile(eKeyPath); err == nil {
eSec, err := nostr.SecretKeyFromHex(string(data))
if err != nil {
return [32]byte{}, true, fmt.Errorf("invalid main key: %w", err)
}
if eSec.Public() != ePub {
return [32]byte{}, true, fmt.Errorf("stored decoupled encryption key is corrupted: %w", err)
}
return eSec, true, nil
}
}
return [32]byte{}, false, nil
}
func getDecoupledEncryptionPublicKey(ctx context.Context, pubkey nostr.PubKey) (nostr.PubKey, bool) {
relays := sys.FetchWriteRelays(ctx, pubkey)
keyAnnouncementResult := sys.Pool.FetchManyReplaceable(ctx, relays, nostr.Filter{
Kinds: []nostr.Kind{10044},
Authors: []nostr.PubKey{pubkey},
}, nostr.SubscriptionOptions{Label: "nak-nip4e-gift"})
keyAnnouncementEvent, ok := keyAnnouncementResult.Load(nostr.ReplaceableKey{PubKey: pubkey, D: ""})
if ok {
var ePub nostr.PubKey
// get the pub from the tag
for _, tag := range keyAnnouncementEvent.Tags {
if len(tag) >= 2 && tag[0] == "n" {
ePub, _ = nostr.PubKeyFromHex(tag[1])
break
}
}
if ePub == nostr.ZeroPK {
return nostr.ZeroPK, false
}
return ePub, true
}
return nostr.ZeroPK, false
}

4
git.go
View File

@@ -277,6 +277,10 @@ aside from those, there is also:
// prompt for web URLs
webURLs, err := promptForStringList("web URLs", config.Web, []string{
fmt.Sprintf("https://viewsource.win/%s/%s",
nip19.EncodeNpub(nostr.MustPubKeyFromHex(config.Owner)),
config.Identifier,
),
fmt.Sprintf("https://gitworkshop.dev/%s/%s",
nip19.EncodeNpub(nostr.MustPubKeyFromHex(config.Owner)),
config.Identifier,

6
go.mod
View File

@@ -4,7 +4,7 @@ go 1.25
require (
fiatjaf.com/lib v0.3.1
fiatjaf.com/nostr v0.0.0-20251222025842-099569ea4feb
fiatjaf.com/nostr v0.0.0-20251230181913-e52ffa631bd6
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/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
@@ -24,6 +24,7 @@ require (
github.com/puzpuzpuz/xsync/v3 v3.5.1
github.com/stretchr/testify v1.10.0
github.com/urfave/cli/v3 v3.0.0-beta1
github.com/winfsp/cgofuse v1.6.0
golang.org/x/exp v0.0.0-20251113190631-e25ba8c21ef6
golang.org/x/sync v0.18.0
golang.org/x/term v0.32.0
@@ -69,7 +70,6 @@ require (
github.com/josharian/intern v1.0.0 // indirect
github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
github.com/klauspost/compress v1.18.0 // indirect
github.com/kylelemons/godebug v1.1.0 // indirect
github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
github.com/magefile/mage v1.14.0 // indirect
github.com/mattn/go-colorable v0.1.14 // indirect

14
go.sum
View File

@@ -1,7 +1,7 @@
fiatjaf.com/lib v0.3.1 h1:/oFQwNtFRfV+ukmOCxfBEAuayoLwXp4wu2/fz5iHpwA=
fiatjaf.com/lib v0.3.1/go.mod h1:Ycqq3+mJ9jAWu7XjbQI1cVr+OFgnHn79dQR5oTII47g=
fiatjaf.com/nostr v0.0.0-20251222025842-099569ea4feb h1:GuqPn1g0JRD/dGxFRxEwEFxvbcT3vyvMjP3OoeLIIh0=
fiatjaf.com/nostr v0.0.0-20251222025842-099569ea4feb/go.mod h1:ue7yw0zHfZj23Ml2kVSdBx0ENEaZiuvGxs/8VEN93FU=
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=
github.com/AlecAivazis/survey/v2 v2.3.7/go.mod h1:xUTIdE4KCOIjsBAE1JYsUPoCqYdZ1reCfTwbto0Fduo=
github.com/FastFilter/xorfilter v0.2.1 h1:lbdeLG9BdpquK64ZsleBS8B4xO/QW1IM0gMzF7KaBKc=
@@ -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 v2.7.2 h1:SbJP1sUP+n1UF8NXBA14BuojmTez+mDgOk0bC057HQw=
github.com/hanwen/go-fuse/v2 v2.7.2/go.mod h1:ugNaD/iv5JYyS1Rcvi57Wz7/vrLQJo10mmketmoef48=
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=
@@ -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 v0.6.2 h1:BzJjoreD5BMFNmD9Rus6gdd1pLuecOFPt8wC+Vygl78=
github.com/moby/sys/mountinfo v0.6.2/go.mod h1:IJb6JQeOklcdMU9F5xQ8ZALD+CUr5VlGpwtX+VE0rpI=
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=
@@ -269,6 +269,8 @@ github.com/wasilibs/go-re2 v1.3.0 h1:LFhBNzoStM3wMie6rN2slD1cuYH2CGiHpvNL3UtcsMw
github.com/wasilibs/go-re2 v1.3.0/go.mod h1:AafrCXVvGRJJOImMajgJ2M7rVmWyisVK7sFshbxnVrg=
github.com/wasilibs/nottinygc v0.4.0 h1:h1TJMihMC4neN6Zq+WKpLxgd9xCFMw7O9ETLwY2exJQ=
github.com/wasilibs/nottinygc v0.4.0/go.mod h1:oDcIotskuYNMpqMF23l7Z8uzD4TC0WXHK8jetlB3HIo=
github.com/winfsp/cgofuse v1.6.0 h1:re3W+HTd0hj4fISPBqfsrwyvPFpzqhDu8doJ9nOPDB0=
github.com/winfsp/cgofuse v1.6.0/go.mod h1:uxjoF2jEYT3+x+vC2KJddEGdk/LU8pRowXmyVMHSV5I=
github.com/x448/float16 v0.8.4 h1:qLwI1I70+NjRFUR3zs1JPUCgaCXSh3SW62uAKT1mSBM=
github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcYsOfg=
github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e h1:JVG44RsyaB9T2KIHavMF/ppJZNG9ZpyihvCd0w101no=

View File

@@ -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("{}")
}

13
key.go
View File

@@ -279,12 +279,13 @@ func getSecretKeysFromStdinLinesOrSlice(ctx context.Context, _ *cli.Command, key
continue
}
sk = data.(nostr.SecretKey)
}
sk, err := nostr.SecretKeyFromHex(sec)
if err != nil {
ctx = lineProcessingError(ctx, "invalid hex key: %s", err)
continue
} else {
var err error
sk, err = nostr.SecretKeyFromHex(sec)
if err != nil {
ctx = lineProcessingError(ctx, "invalid hex key: %s", err)
continue
}
}
ch <- sk

View File

@@ -1,56 +0,0 @@
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
}

View File

@@ -1,50 +0,0 @@
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
}

View File

@@ -1,408 +0,0 @@
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},
)
}

View File

@@ -1,241 +0,0 @@
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
}

View File

@@ -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"
}
}

View File

@@ -1,261 +0,0 @@
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,
)
}
}

View File

@@ -1,130 +0,0 @@
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
}
}

View File

@@ -1,267 +0,0 @@
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
}

View File

@@ -1,93 +0,0 @@
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
}