use xhex everywhere.

This commit is contained in:
fiatjaf
2025-11-21 21:16:34 -03:00
parent 61b9717c5c
commit 55a43e46b7
46 changed files with 185 additions and 177 deletions

View File

@@ -3,7 +3,6 @@ package mmm
import (
"bytes"
"encoding/binary"
"encoding/hex"
"iter"
"slices"
"strconv"
@@ -11,6 +10,7 @@ import (
"fiatjaf.com/nostr"
"github.com/PowerDNS/lmdb-go/lmdb"
"github.com/templexxx/xhex"
)
type iterator struct {
@@ -229,7 +229,7 @@ func (il *IndexingLayer) getIndexKeysForEvent(evt nostr.Event) iter.Seq[key] {
// now the p-tag+kind+date
if dbi == il.indexTag32 && tag[0] == "p" {
k := make([]byte, 8+2+4)
hex.Decode(k[0:8], []byte(tag[1][0:8*2]))
xhex.Decode(k[0:8], []byte(tag[1][0:8*2]))
binary.BigEndian.PutUint16(k[8:8+2], uint16(evt.Kind))
binary.BigEndian.PutUint32(k[8+2:8+2+4], uint32(evt.CreatedAt))
dbi := il.indexPTagKind
@@ -261,7 +261,7 @@ func (il *IndexingLayer) getTagIndexPrefix(tagName string, tagValue string) (lmd
if len(tagValue) == 64 {
// but we actually only use the first 8 bytes, with letter (tag name) prefix
k = make([]byte, 1+8+4)
if _, err := hex.Decode(k[1:1+8], []byte(tagValue[0:8*2])); err == nil {
if err := xhex.Decode(k[1:1+8], []byte(tagValue[0:8*2])); err == nil {
k[0] = letterPrefix
offset = 1 + 8
dbi = il.indexTag32
@@ -273,7 +273,7 @@ func (il *IndexingLayer) getTagIndexPrefix(tagName string, tagValue string) (lmd
spl := strings.Split(tagValue, ":")
if len(spl) == 3 && len(spl[1]) == 64 {
k = make([]byte, 1+2+8+30+4)
if _, err := hex.Decode(k[1+2:1+2+8], []byte(spl[1][0:8*2])); err == nil {
if err := xhex.Decode(k[1+2:1+2+8], []byte(spl[1][0:8*2])); err == nil {
if kind, err := strconv.ParseUint(spl[0], 10, 16); err == nil {
k[0] = letterPrefix
k[1] = byte(kind >> 8)

View File

@@ -2,12 +2,12 @@ package mmm
import (
"encoding/binary"
"encoding/hex"
"fmt"
"fiatjaf.com/nostr"
"fiatjaf.com/nostr/eventstore/internal"
"github.com/PowerDNS/lmdb-go/lmdb"
"github.com/templexxx/xhex"
)
type query struct {
@@ -77,7 +77,7 @@ func (il *IndexingLayer) prepareQueries(filter nostr.Filter) (
for _, kind := range filter.Kinds {
k := make([]byte, 8+2)
if _, err := hex.Decode(k[0:8], []byte(value[0:8*2])); err != nil {
if err := xhex.Decode(k[0:8], []byte(value[0:8*2])); err != nil {
return nil, nil, nil, "", nil, 0, fmt.Errorf("invalid 'p' tag '%s'", value)
}
binary.BigEndian.PutUint16(k[8:8+2], uint16(kind))
@@ -94,7 +94,7 @@ func (il *IndexingLayer) prepareQueries(filter nostr.Filter) (
}
k := make([]byte, 8)
if _, err := hex.Decode(k[0:8], []byte(value[0:8*2])); err != nil {
if err := xhex.Decode(k[0:8], []byte(value[0:8*2])); err != nil {
return nil, nil, nil, "", nil, 0, fmt.Errorf("invalid 'p' tag '%s'", value)
}
queries[i] = query{i: i, dbi: il.indexPTagKind, prefix: k[0:8], keySize: 8 + 2 + 4, timestampSize: 4}