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libs5-go
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2
LICENSE
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@ -1,6 +1,6 @@
MIT License
Copyright (c) 2024 Hammer Technologies LLC
Copyright (c) 2024 LumeWeb
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

3
build/build.go
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package build
var Version = "development"

35
config/config.go
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package config
import (
"git.lumeweb.com/LumeWeb/libs5-go/db"
"git.lumeweb.com/LumeWeb/libs5-go/ed25519"
"go.uber.org/zap"
)
type NodeConfig struct {
P2P P2PConfig `mapstructure:"p2p"`
KeyPair *ed25519.KeyPairEd25519
DB db.KVStore
Logger *zap.Logger
HTTP HTTPConfig `mapstructure:"http"`
}
type P2PConfig struct {
Network string `mapstructure:"network"`
Peers PeersConfig `mapstructure:"peers"`
MaxOutgoingPeerFailures uint `mapstructure:"max_outgoing_peer_failures"`
MaxConnectionAttempts uint `mapstructure:"max_connection_attempts"`
}
type PeersConfig struct {
Initial []string `mapstructure:"initial"`
Blocklist []string `mapstructure:"blocklist"`
}
type HTTPAPIConfig struct {
Domain string `mapstructure:"domain"`
Port uint `mapstructure:"port"`
}
type HTTPConfig struct {
API HTTPAPIConfig `mapstructure:"api"`
}

133
db/bboltdb.go
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@ -1,133 +0,0 @@
package db
import (
"errors"
"go.etcd.io/bbolt"
)
var _ KVStore = (*BboltDBKVStore)(nil)
type BboltDBKVStore struct {
db *bbolt.DB
bucket *bbolt.Bucket
bucketName string
root bool
dbPath string
}
func (b *BboltDBKVStore) Open() error {
if b.root && b.db == nil {
db, err := bbolt.Open(b.dbPath, 0666, nil)
if err != nil {
return err
}
b.db = db
}
if len(b.bucketName) > 0 {
err := b.db.Update(func(txn *bbolt.Tx) error {
var bucket *bbolt.Bucket
var err error
if b.bucket == nil {
bucket, err = txn.CreateBucketIfNotExists([]byte(b.bucketName))
if err != nil {
return err
}
} else {
bucket, err = b.bucket.CreateBucketIfNotExists([]byte(b.bucketName))
if err != nil {
return err
}
}
b.bucket = bucket
return nil
})
if err != nil {
return err
}
}
return nil
}
func (b *BboltDBKVStore) Close() error {
if b.root && b.db != nil {
err := b.db.Close()
if err != nil {
return err
}
}
return nil
}
func (b *BboltDBKVStore) Get(key []byte) ([]byte, error) {
if b.root {
return nil, errors.New("Cannot get from root")
}
var val []byte
err := b.db.View(func(txn *bbolt.Tx) error {
bucket := txn.Bucket([]byte(b.bucketName))
val = bucket.Get(key)
return nil
})
if err != nil {
return nil, err
}
return val, nil
}
func (b *BboltDBKVStore) Put(key []byte, value []byte) error {
if b.root {
return errors.New("Cannot put from root")
}
err := b.db.Update(func(txn *bbolt.Tx) error {
bucket := txn.Bucket([]byte(b.bucketName))
err := bucket.Put(key, value)
if err != nil {
return err
}
return nil
})
return err
}
func (b *BboltDBKVStore) Delete(key []byte) error {
if b.root {
return errors.New("Cannot delete from root")
}
err := b.db.Update(func(txn *bbolt.Tx) error {
bucket := txn.Bucket([]byte(b.bucketName))
err := bucket.Delete(key)
if err != nil {
return err
}
return nil
})
return err
}
func (b *BboltDBKVStore) Bucket(prefix string) (KVStore, error) {
return &BboltDBKVStore{
db: b.db,
bucket: b.bucket,
bucketName: prefix,
root: false,
}, nil
}
func NewBboltDBKVStore(dbPath string) *BboltDBKVStore {
return &BboltDBKVStore{
dbPath: dbPath,
root: true,
}
}

10
db/db.go
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@ -1,10 +0,0 @@
package db
type KVStore interface {
Open() error
Close() error
Get(key []byte) ([]byte, error)
Put(key []byte, value []byte) error
Delete(key []byte) error
Bucket(prefix string) (KVStore, error)
}

29
ed25519/ed25519.go
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@ -1,29 +0,0 @@
package ed25519
import (
"crypto/ed25519"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"git.lumeweb.com/LumeWeb/libs5-go/utils"
)
type KeyPairEd25519 struct {
Bytes []byte
}
func New(bytes []byte) *KeyPairEd25519 {
return &KeyPairEd25519{Bytes: bytes}
}
func (kp *KeyPairEd25519) PublicKey() []byte {
return utils.ConcatBytes([]byte{byte(types.HashTypeEd25519)}, kp.PublicKeyRaw())
}
func (kp *KeyPairEd25519) PublicKeyRaw() []byte {
publicKey := ed25519.PrivateKey(kp.Bytes).Public()
return publicKey.(ed25519.PublicKey)
}
func (kp *KeyPairEd25519) ExtractBytes() []byte {
return kp.Bytes
}

301
encoding/cid.go
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@ -1,301 +0,0 @@
package encoding
import (
"bytes"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"git.lumeweb.com/LumeWeb/libs5-go/internal/bases"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"git.lumeweb.com/LumeWeb/libs5-go/utils"
"github.com/vmihailenco/msgpack/v5"
)
var (
errEmptyBytes = errors.New("empty bytes")
errInvalidInputType = errors.New("invalid input type for bytes")
)
type CID struct {
Multibase
Type types.CIDType
Hash Multihash
Size uint64
}
var _ json.Marshaler = (*CID)(nil)
var _ json.Unmarshaler = (*CID)(nil)
var _ msgpack.CustomEncoder = (*CID)(nil)
var _ msgpack.CustomDecoder = (*CID)(nil)
func NewCID(Type types.CIDType, Hash Multihash, Size uint64) *CID {
c := &CID{
Type: Type,
Hash: Hash,
Size: Size,
}
m := NewMultibase(c)
c.Multibase = m
return c
}
func (cid *CID) getPrefixBytes() []byte {
return []byte{byte(cid.Type)}
}
func (cid *CID) ToBytes() []byte {
if cid.Type == types.CIDTypeBridge {
return cid.Hash.fullBytes
} else if cid.Type == types.CIDTypeRaw {
sizeBytes := utils.EncodeEndian(cid.Size, 8)
for len(sizeBytes) > 0 && sizeBytes[len(sizeBytes)-1] == 0 {
sizeBytes = sizeBytes[:len(sizeBytes)-1]
}
if len(sizeBytes) == 0 {
sizeBytes = []byte{0}
}
return utils.ConcatBytes(cid.getPrefixBytes(), cid.Hash.fullBytes, sizeBytes)
}
return utils.ConcatBytes(cid.getPrefixBytes(), cid.Hash.fullBytes)
}
func CIDFromString(cid string) (*CID, error) {
decodedBytes, err := MultibaseDecodeString(cid)
if err != nil {
return nil, err
}
cidInstance, err := initCID(decodedBytes)
if err != nil {
return nil, err
}
return cidInstance, nil
}
func CIDFromRegistry(bytes []byte) (*CID, error) {
if len(bytes) == 0 {
return nil, errEmptyBytes
}
registryType := types.RegistryType(bytes[0])
if _, exists := types.RegistryTypeMap[registryType]; !exists {
return nil, fmt.Errorf("invalid registry type %d", bytes[0])
}
bytes = bytes[1:]
cidInstance, err := initCID(bytes)
if err != nil {
return nil, err
}
return cidInstance, nil
}
func CIDFromBytes(bytes []byte) (*CID, error) {
return initCID(bytes)
}
func CIDFromHash(bytes interface{}, size uint64, cidType types.CIDType, hashType types.HashType) (*CID, error) {
var (
byteSlice []byte
err error
)
switch v := bytes.(type) {
case string:
byteSlice, err = hex.DecodeString(v)
if err != nil {
return nil, err
}
case []byte:
byteSlice = v
default:
return nil, errInvalidInputType
}
if _, exists := types.CIDTypeMap[cidType]; !exists {
return nil, fmt.Errorf("invalid hash type %d", cidType)
}
return NewCID(cidType, *MultihashFromBytes(byteSlice, hashType), size), nil
}
func CIDVerify(bytes interface{}) bool {
var (
byteSlice []byte
err error
)
switch v := bytes.(type) {
case string:
byteSlice, err = MultibaseDecodeString(v) // Assuming MultibaseDecodeString function is defined
if err != nil {
return false
}
case []byte:
byteSlice = v
default:
return false
}
_, err = initCID(byteSlice)
return err == nil
}
func (cid *CID) CopyWith(newType int, newSize uint64) (*CID, error) {
if newType == 0 {
newType = int(cid.Type)
}
if _, exists := types.CIDTypeMap[types.CIDType(newType)]; !exists {
return nil, fmt.Errorf("invalid cid type %d", newType)
}
return NewCID(types.CIDType(newType), cid.Hash, newSize), nil
}
func (cid *CID) ToRegistryEntry() []byte {
registryType := types.RegistryTypeCID
cidBytes := cid.ToBytes()
return utils.ConcatBytes([]byte{byte(registryType)}, cidBytes)
}
func (cid *CID) ToRegistryCID() ([]byte, error) {
registryCIDType := types.CIDTypeResolver
copiedCID, err := cid.CopyWith(int(registryCIDType), cid.Size)
if err != nil {
return nil, err
}
return copiedCID.ToBytes(), nil
}
func (cid *CID) ToString() (string, error) {
if cid.Type == types.CIDTypeBridge {
return cid.Hash.ToString()
}
return bases.ToBase58BTC(cid.ToBytes())
}
func (cid *CID) Equals(other *CID) bool {
return bytes.Equal(cid.ToBytes(), other.ToBytes())
}
func (cid *CID) HashCode() int {
fullBytes := cid.ToBytes()
if len(fullBytes) < 4 {
return 0
}
return int(fullBytes[0]) +
int(fullBytes[1])<<8 +
int(fullBytes[2])<<16 +
int(fullBytes[3])<<24
}
func (b CID) MarshalJSON() ([]byte, error) {
url, err := b.ToBase64Url()
if err != nil {
return nil, err
}
return json.Marshal(url)
}
func (cid *CID) UnmarshalJSON(data []byte) error {
decData, err := UnmarshalBase64UrlJSON(data)
if err != nil {
return err
}
decodedCid, err := CIDFromBytes(decData)
if err != nil {
return err
}
*cid = *decodedCid
return nil
}
func (cid CID) EncodeMsgpack(enc *msgpack.Encoder) error {
return enc.EncodeBytes(cid.ToBytes())
}
func (cid *CID) DecodeMsgpack(dec *msgpack.Decoder) error {
return decodeMsgpackCID(cid, dec)
}
func CIDFromRegistryPublicKey(pubkey interface{}) (*CID, error) {
return CIDFromHash(pubkey, 0, types.CIDTypeResolver, types.HashTypeEd25519)
}
func decodeMsgpackCID(cid interface{}, dec *msgpack.Decoder) error {
byt, err := dec.DecodeBytes()
if err != nil {
return err
}
switch v := cid.(type) {
case *CID:
cidInstance, err := CIDFromBytes(byt)
if err != nil {
return err
}
*v = *cidInstance
case *EncryptedCID:
cidInstance, err := EncryptedCIDFromBytes(byt)
if err != nil {
return err
}
*v = *cidInstance
default:
return errors.New("Unsupported type")
}
return nil
}
func initCID(bytes []byte) (*CID, error) {
if len(bytes) == 0 {
return nil, errEmptyBytes
}
cidType := types.CIDType(bytes[0])
if cidType == types.CIDTypeBridge {
hash := NewMultihash(bytes[1:35])
return NewCID(cidType, *hash, 0), nil
}
if len(bytes) < 34 {
return nil, errors.New("invalid cid")
}
hashBytes := bytes[1:34]
hash := NewMultihash(hashBytes)
var size uint64
if len(bytes) > 34 {
sizeBytes := bytes[34:]
sizeValue := utils.DecodeEndian(sizeBytes)
size = sizeValue
}
if _, exists := types.CIDTypeMap[cidType]; !exists {
return nil, fmt.Errorf("invalid cid type %d", cidType)
}
return NewCID(cidType, *hash, size), nil
}

474
encoding/cid_test.go
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@ -1,474 +0,0 @@
package encoding
import (
"git.lumeweb.com/LumeWeb/libs5-go/encoding/testdata"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"reflect"
"testing"
)
func TestCID_CopyWith(t *testing.T) {
type fields struct {
Multibase Multibase
Type types.CIDType
Hash Multihash
Size uint32
}
type args struct {
newType int
newSize uint32
}
tests := []struct {
name string
fields fields
args args
want *CID
wantErr bool
}{
// TODO: Add test cases.
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cid := &CID{
Multibase: tt.fields.Multibase,
Type: tt.fields.Type,
Hash: tt.fields.Hash,
Size: tt.fields.Size,
}
got, err := cid.CopyWith(tt.args.newType, tt.args.newSize)
if (err != nil) != tt.wantErr {
t.Errorf("CopyWith() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("CopyWith() got = %v, want %v", got, tt.want)
}
})
}
}
func TestCID_Equals(t *testing.T) {
type fields struct {
Multibase Multibase
Type types.CIDType
Hash Multihash
Size uint32
}
type args struct {
other *CID
}
tests := []struct {
name string
fields fields
args args
want bool
}{
// TODO: Add test cases.
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cid := &CID{
Multibase: tt.fields.Multibase,
Type: tt.fields.Type,
Hash: tt.fields.Hash,
Size: tt.fields.Size,
}
if got := cid.Equals(tt.args.other); got != tt.want {
t.Errorf("Equals() = %v, want %v", got, tt.want)
}
})
}
}
func TestCID_HashCode(t *testing.T) {
type fields struct {
Multibase Multibase
Type types.CIDType
Hash Multihash
Size uint32
}
tests := []struct {
name string
fields fields
want int
}{
// TODO: Add test cases.
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cid := &CID{
Multibase: tt.fields.Multibase,
Type: tt.fields.Type,
Hash: tt.fields.Hash,
Size: tt.fields.Size,
}
if got := cid.HashCode(); got != tt.want {
t.Errorf("HashCode() = %v, want %v", got, tt.want)
}
})
}
}
/*func TestCID_ToBytes(t *testing.T) {
CIDFromHash(testdata.RawBase58CID)
println(len(testdata.RawCIDBytes))
println(utils.DecodeEndian(testdata.RawCIDBytes[35:]))
return
type fields struct {
kind types.CIDType
Hash Multihash
Size uint32
}
tests := []struct {
name string
fields fields
want []byte
}{
{
name: "Bridge CID",
fields: fields{
kind: types.CIDTypeBridge,
Hash: NewMultibase(), // Replace with a valid hash value
},
want: , // Replace with the expected byte output for Bridge CID
},
{
name: "Raw CID with Non-Zero Size",
fields: fields{
kind: types.CIDTypeRaw,
Hash: *NewMultibase(testdata.RawCIDBytes[1:34]),
Size: utils.DecodeEndian(testdata.RawCIDBytes[34:]),
},
want: testdata.RawCIDBytes,
},
{
name: "Raw CID with Zero Size",
fields: fields{
kind: types.CIDTypeRaw,
Hash: yourHashValue, // Replace with a valid hash value
Size: 0, // Zero size
},
want: yourExpectedBytesForRawCIDWithZeroSize, // Replace with the expected byte output
},
{
name: "Default CID",
fields: fields{
kind: types.CIDTypeDefault,
Hash: yourHashValue, // Replace with a valid hash value
},
want: yourExpectedBytesForDefaultCID, // Replace with the expected byte output for Default CID
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cid := &CID{
kind: tt.fields.kind,
Hash: tt.fields.Hash,
Size: tt.fields.Size,
}
m := NewMultibase(cid)
cid.Multibase = m
if got := cid.ToBytes(); !reflect.DeepEqual(got, tt.want) {
t.Errorf("ToBytes() = %v, want %v", got, tt.want)
}
})
}
}*/
func TestCID_ToRegistryCID(t *testing.T) {
type fields struct {
Multibase Multibase
Type types.CIDType
Hash Multihash
Size uint32
}
tests := []struct {
name string
fields fields
want []byte
wantErr bool
}{
// TODO: Add test cases.
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cid := &CID{
Multibase: tt.fields.Multibase,
Type: tt.fields.Type,
Hash: tt.fields.Hash,
Size: tt.fields.Size,
}
got, err := cid.ToRegistryCID()
if (err != nil) != tt.wantErr {
t.Errorf("ToRegistryCID() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("ToRegistryCID() got = %v, want %v", got, tt.want)
}
})
}
}
func TestCID_ToRegistryEntry(t *testing.T) {
type fields struct {
Multibase Multibase
Type types.CIDType
Hash Multihash
Size uint32
}
tests := []struct {
name string
fields fields
want []byte
}{
// TODO: Add test cases.
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cid := &CID{
Multibase: tt.fields.Multibase,
Type: tt.fields.Type,
Hash: tt.fields.Hash,
Size: tt.fields.Size,
}
if got := cid.ToRegistryEntry(); !reflect.DeepEqual(got, tt.want) {
t.Errorf("ToRegistryEntry() = %v, want %v", got, tt.want)
}
})
}
}
func TestCID_ToString(t *testing.T) {
type fields struct {
Multibase Multibase
Type types.CIDType
Hash Multihash
Size uint32
}
tests := []struct {
name string
fields fields
want string
wantErr bool
}{
// TODO: Add test cases.
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cid := &CID{
Multibase: tt.fields.Multibase,
Type: tt.fields.Type,
Hash: tt.fields.Hash,
Size: tt.fields.Size,
}
got, err := cid.ToString()
if (err != nil) != tt.wantErr {
t.Errorf("ToString() error = %v, wantErr %v", err, tt.wantErr)
return
}
if got != tt.want {
t.Errorf("ToString() got = %v, want %v", got, tt.want)
}
})
}
}
func TestCID_getPrefixBytes(t *testing.T) {
type fields struct {
Multibase Multibase
Type types.CIDType
Hash Multihash
Size uint32
}
tests := []struct {
name string
fields fields
want []byte
}{
// TODO: Add test cases.
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cid := &CID{
Multibase: tt.fields.Multibase,
Type: tt.fields.Type,
Hash: tt.fields.Hash,
Size: tt.fields.Size,
}
if got := cid.getPrefixBytes(); !reflect.DeepEqual(got, tt.want) {
t.Errorf("getPrefixBytes() = %v, want %v", got, tt.want)
}
})
}
}
func TestDecode(t *testing.T) {
type args struct {
cid string
}
tests := []struct {
name string
args args
want *CID
wantErr bool
}{
/* {
name: "Valid Bridge CID",
args:args {cid: ""},
want: nil,
wantErr: false,
},*/
{
name: "Valid Raw Base 58 CID",
args: args{cid: testdata.RawBase58CID},
want: NewCID(types.CIDTypeRaw, *NewMultihash(testdata.RawCIDBytes[1:34]), testdata.RawCIDSize),
wantErr: false,
},
{
name: "Valid Media 58 CID",
args: args{cid: testdata.MediaBase58CID},
want: NewCID(types.CIDTypeMetadataMedia, *NewMultihash(testdata.MediaCIDBytes[1:34]), testdata.MediaCIDSize),
wantErr: false,
},
{
name: "Valid Resolver CID",
args: args{cid: testdata.ResolverBase58CID},
want: NewCID(types.CIDTypeResolver, *NewMultihash(testdata.ResolverCIDBytes[1:34]), testdata.ResolverCIDSize),
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := CIDFromString(tt.args.cid)
if (err != nil) != tt.wantErr {
t.Errorf("DecodeCID() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("DecodeCID() got = %v, want %v", got, tt.want)
}
})
}
}
func TestFromBytes(t *testing.T) {
type args struct {
bytes []byte
}
tests := []struct {
name string
args args
want *CID
wantErr bool
}{
{
name: "Valid Raw Base 58 CID",
args: args{bytes: testdata.RawCIDBytes},
want: NewCID(types.CIDTypeRaw, *NewMultihash(testdata.RawCIDBytes[1:34]), testdata.RawCIDSize),
wantErr: false,
},
{
name: "Valid Media 58 CID",
args: args{bytes: testdata.MediaCIDBytes},
want: NewCID(types.CIDTypeMetadataMedia, *NewMultihash(testdata.MediaCIDBytes[1:34]), testdata.MediaCIDSize),
wantErr: false,
},
{
name: "Valid Resolver CID",
args: args{bytes: testdata.ResolverCIDBytes},
want: NewCID(types.CIDTypeResolver, *NewMultihash(testdata.ResolverCIDBytes[1:34]), testdata.ResolverCIDSize),
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := CIDFromBytes(tt.args.bytes)
if (err != nil) != tt.wantErr {
t.Errorf("CIDFromBytes() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("CIDFromBytes() got = %v, want %v", got, tt.want)
}
})
}
}
func TestFromHash(t *testing.T) {
type args struct {
bytes interface{}
size uint32
cidType types.CIDType
}
tests := []struct {
name string
args args
want *CID
wantErr bool
}{
{
name: "Valid Raw Base 58 CID",
args: args{bytes: testdata.RawCIDBytes[1:34], size: testdata.RawCIDSize, cidType: types.CIDTypeRaw},
want: NewCID(types.CIDTypeRaw, *NewMultihash(testdata.RawCIDBytes[1:34]), testdata.RawCIDSize),
wantErr: false,
},
{
name: "Valid Media 58 CID",
args: args{bytes: testdata.MediaCIDBytes[1:34], size: testdata.MediaCIDSize, cidType: types.CIDTypeMetadataMedia},
want: NewCID(types.CIDTypeMetadataMedia, *NewMultihash(testdata.MediaCIDBytes[1:34]), testdata.MediaCIDSize),
wantErr: false,
},
{
name: "Valid Resolver CID",
args: args{bytes: testdata.ResolverCIDBytes[1:34], size: testdata.ResolverCIDSize, cidType: types.CIDTypeResolver},
want: NewCID(types.CIDTypeResolver, *NewMultihash(testdata.ResolverCIDBytes[1:34]), testdata.ResolverCIDSize),
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := CIDFromHash(tt.args.bytes, tt.args.size, tt.args.cidType)
if (err != nil) != tt.wantErr {
t.Errorf("CIDFromHash() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("CIDFromHash() got = %v, want %v", got, tt.want)
}
})
}
}
func TestFromRegistry(t *testing.T) {
type args struct {
bytes []byte
}
tests := []struct {
name string
args args
want *CID
wantErr bool
}{
{
name: "Valid Resolver Data",
args: args{bytes: testdata.ResolverDataBytes},
want: NewCID(types.CIDTypeMetadataWebapp, *NewMultihash(testdata.ResolverDataBytes[2:35]), testdata.ResolverDataSize),
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := CIDFromRegistry(tt.args.bytes)
if (err != nil) != tt.wantErr {
t.Errorf("CIDFromRegistry() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("CIDFromRegistry() got = %v, want %v", got, tt.want)
}
})
}
}

30
encoding/encoding.go
View File

@ -1,30 +0,0 @@
package encoding
import "encoding/base64"
func UnmarshalBase64UrlJSON(data []byte) ([]byte, error) {
strData := string(data)
if len(strData) >= 2 && strData[0] == '"' && strData[len(strData)-1] == '"' {
strData = strData[1 : len(strData)-1]
}
if strData == "null" {
return nil, nil
}
decodedData, err := MultibaseDecodeString(strData)
if err != nil {
if err != ErrMultibaseEncodingNotSupported {
return nil, err
}
} else {
return decodedData, nil
}
decodedData, err = base64.RawURLEncoding.DecodeString(strData)
if err != nil {
return nil, err
}
return decodedData, nil
}

117
encoding/encrypted_cid.go
View File

@ -1,117 +0,0 @@
package encoding
import (
"encoding/json"
"errors"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"git.lumeweb.com/LumeWeb/libs5-go/utils"
"github.com/vmihailenco/msgpack/v5"
)
type EncryptedCID struct {
Multibase
encryptedBlobHash Multihash
OriginalCID CID
encryptionAlgorithm byte
padding uint64
chunkSizeAsPowerOf2 int
encryptionKey []byte
}
var _ msgpack.CustomEncoder = (*EncryptedCID)(nil)
var _ msgpack.CustomDecoder = (*EncryptedCID)(nil)
var _ json.Marshaler = (*EncryptedCID)(nil)
var _ json.Unmarshaler = (*EncryptedCID)(nil)
func NewEncryptedCID(encryptedBlobHash Multihash, originalCID CID, encryptionKey []byte, padding uint64, chunkSizeAsPowerOf2 int, encryptionAlgorithm byte) *EncryptedCID {
e := &EncryptedCID{
encryptedBlobHash: encryptedBlobHash,
OriginalCID: originalCID,
encryptionKey: encryptionKey,
padding: padding,
chunkSizeAsPowerOf2: chunkSizeAsPowerOf2,
encryptionAlgorithm: encryptionAlgorithm,
}
m := NewMultibase(e)
e.Multibase = m
return e
}
func DecodeEncryptedCID(cid string) (*EncryptedCID, error) {
data, err := MultibaseDecodeString(cid)
if err != nil {
return nil, err
}
return EncryptedCIDFromBytes(data)
}
func EncryptedCIDFromBytes(data []byte) (*EncryptedCID, error) {
if types.CIDType(data[0]) != types.CIDTypeEncryptedStatic {
return nil, errors.New("Invalid CID type")
}
cid, err := CIDFromBytes(data[72:])
if err != nil {
return nil, err
}
encryptedBlobHash := NewMultihash(data[3:36])
encryptionKey := data[36:68]
padding := utils.DecodeEndian(data[68:72])
chunkSizeAsPowerOf2 := int(data[2])
encryptionAlgorithm := data[1]
return NewEncryptedCID(*encryptedBlobHash, *cid, encryptionKey, padding, chunkSizeAsPowerOf2, encryptionAlgorithm), nil
}
func (c *EncryptedCID) ChunkSize() int {
return 1 << uint(c.chunkSizeAsPowerOf2)
}
func (c *EncryptedCID) ToBytes() []byte {
data := []byte{
byte(types.CIDTypeEncryptedStatic),
c.encryptionAlgorithm,
byte(c.chunkSizeAsPowerOf2),
}
data = append(data, c.encryptedBlobHash.fullBytes...)
data = append(data, c.encryptionKey...)
data = append(data, utils.EncodeEndian(c.padding, 4)...)
data = append(data, c.OriginalCID.ToBytes()...)
return data
}
func (c EncryptedCID) EncodeMsgpack(enc *msgpack.Encoder) error {
return enc.EncodeBytes(c.ToBytes())
}
func (c *EncryptedCID) DecodeMsgpack(dec *msgpack.Decoder) error {
return decodeMsgpackCID(c, dec)
}
func (c EncryptedCID) MarshalJSON() ([]byte, error) {
str, err := c.ToString()
if err != nil {
return nil, err
}
// Delegate to the MarshalJSON method of the Encoder
return json.Marshal(str)
}
func (c *EncryptedCID) UnmarshalJSON(data []byte) error {
decData, err := UnmarshalBase64UrlJSON(data)
if err != nil {
return err
}
decodedCid, err := EncryptedCIDFromBytes(decData)
if err != nil {
return err
}
*c = *decodedCid
return nil
}

72
encoding/multibase.go
View File

@ -1,72 +0,0 @@
package encoding
import (
"errors"
"git.lumeweb.com/LumeWeb/libs5-go/internal/bases"
"github.com/multiformats/go-multibase"
)
var (
ErrMultibaseEncodingNotSupported = errors.New("multibase encoding not supported")
errMultibaseDecodeZeroLength = errors.New("cannot decode multibase for zero length string")
)
type Encoder interface {
ToBytes() []byte
}
type multibaseImpl struct {
Multibase
Encoder Encoder
}
type Multibase interface {
ToHex() (string, error)
ToBase32() (string, error)
ToBase64Url() (string, error)
ToBase58() (string, error)
ToString() (string, error)
}
var _ Multibase = (*multibaseImpl)(nil)
func NewMultibase(encoder Encoder) Multibase {
return &multibaseImpl{Encoder: encoder}
}
func MultibaseDecodeString(data string) (bytes []byte, err error) {
if len(data) == 0 {
return nil, errMultibaseDecodeZeroLength
}
switch data[0] {
case 'z', 'f', 'u', 'b':
_, bytes, err = multibase.Decode(data)
case ':':
bytes = []byte(data)
default:
err = ErrMultibaseEncodingNotSupported
}
return bytes, err
}
func (m *multibaseImpl) ToHex() (string, error) {
return bases.ToHex(m.Encoder.ToBytes())
}
func (m *multibaseImpl) ToBase32() (string, error) {
return bases.ToBase32(m.Encoder.ToBytes())
}
func (m *multibaseImpl) ToBase64Url() (string, error) {
return bases.ToBase64Url(m.Encoder.ToBytes())
}
func (m *multibaseImpl) ToBase58() (string, error) {
return bases.ToBase58BTC(m.Encoder.ToBytes())
}
func (m *multibaseImpl) ToString() (string, error) {
return m.ToBase58()
}

257
encoding/multibase_test.go
View File

@ -1,257 +0,0 @@
package encoding
import (
"git.lumeweb.com/LumeWeb/libs5-go/encoding/testdata"
"reflect"
"testing"
)
type encoder struct {
Multibase
data []byte
}
func (e *encoder) ToBytes() []byte {
return e.data
}
func newEncoder(data []byte) encoder {
e := &encoder{data: data}
m := NewMultibase(e)
e.Multibase = m
return *e
}
func TestDecodeString(t *testing.T) {
type args struct {
data string
}
tests := []struct {
name string
args args
wantBytes []byte
wantErr bool
}{
{
name: "TestValidMultibase_z",
args: args{data: testdata.MediaBase58CID},
wantBytes: testdata.MediaCIDBytes, // Adjust this based on the expected output of multibase.CIDFromString("zabc")
wantErr: false,
},
{
name: "TestValidMultibase_f",
args: args{data: testdata.MediaBase16CID},
wantBytes: testdata.MediaCIDBytes, // Adjust this based on the expected output of multibase.CIDFromString("fxyz")
wantErr: false,
},
{
name: "TestValidMultibase_u",
args: args{data: testdata.MediaBase64CID},
wantBytes: testdata.MediaCIDBytes, // Adjust this based on the expected output of multibase.CIDFromString("uhello")
wantErr: false,
},
{
name: "TestValidMultibase_b",
args: args{data: testdata.MediaBase32CID},
wantBytes: testdata.MediaCIDBytes, // Adjust this based on the expected output of multibase.CIDFromString("bworld")
wantErr: false,
},
/* {
name: "TestColonPrefix",
args: args{data: ":data"},
wantBytes: []byte(":data"),
wantErr: false,
},*/
{
name: "TestUnsupportedPrefix",
args: args{data: "xunsupported"},
wantBytes: nil,
wantErr: true,
},
{
name: "TestEmptyInput",
args: args{data: ""},
wantBytes: nil,
wantErr: true,
}, /*
{
name: "TestColonOnlyInput",
args: args{data: ":"},
wantBytes: []byte(":"),
wantErr: false,
},*/
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
gotBytes, err := MultibaseDecodeString(tt.args.data)
if (err != nil) != tt.wantErr {
t.Errorf("MultibaseDecodeString() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(gotBytes, tt.wantBytes) {
t.Errorf("MultibaseDecodeString() gotBytes = %v, want %v", gotBytes, tt.wantBytes)
}
})
}
}
func TestMultibase_ToBase32(t *testing.T) {
tests := []struct {
name string
encoder encoder
want string
wantErr bool
}{
{
name: "Is Raw CID",
encoder: newEncoder(testdata.RawCIDBytes),
want: testdata.RawBase32CID,
wantErr: false,
}, {
name: "Is Media CID",
encoder: newEncoder(testdata.MediaCIDBytes),
want: testdata.MediaBase32CID,
wantErr: false,
}, {
name: "Is Resolver CID",
encoder: newEncoder(testdata.ResolverCIDBytes),
want: testdata.ResolverBase32CID,
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := tt.encoder.ToBase32()
if (err != nil) != tt.wantErr {
t.Errorf("ToBase32() error = %v, wantErr %v", err, tt.wantErr)
return
}
if got != tt.want {
t.Errorf("ToBase32() got = %v, want %v", got, tt.want)
}
})
}
}
func TestMultibase_ToBase58(t *testing.T) {
tests := []struct {
name string
encoder encoder
want string
wantErr bool
}{
{
name: "Is Raw CID",
encoder: newEncoder(testdata.RawCIDBytes),
want: testdata.RawBase58CID,
wantErr: false,
}, {
name: "Is Media CID",
encoder: newEncoder(testdata.MediaCIDBytes),
want: testdata.MediaBase58CID,
wantErr: false,
},
{
name: "Is Resolver CID",
encoder: newEncoder(testdata.ResolverCIDBytes),
want: testdata.ResolverBase58CID,
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := tt.encoder.ToBase58()
if (err != nil) != tt.wantErr {
t.Errorf("ToBase58() error = %v, wantErr %v", err, tt.wantErr)
return
}
if got != tt.want {
t.Errorf("ToBase58() got = %v, want %v", got, tt.want)
}
})
}
}
func TestMultibase_ToBase64Url(t *testing.T) {
tests := []struct {
name string
encoder encoder
want string
wantErr bool
}{
{
name: "Is Raw CID",
encoder: newEncoder(testdata.RawCIDBytes),
want: testdata.RawBase64CID,
wantErr: false,
}, {
name: "Is Media CID",
encoder: newEncoder(testdata.MediaCIDBytes),
want: testdata.MediaBase64CID,
wantErr: false,
},
{
name: "Is Resolver CID",
encoder: newEncoder(testdata.ResolverCIDBytes),
want: testdata.ResolverBase64CID,
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := tt.encoder.ToBase64Url()
if (err != nil) != tt.wantErr {
t.Errorf("ToBase64Url() error = %v, wantErr %v", err, tt.wantErr)
return
}
if got != tt.want {
t.Errorf("ToBase64Url() got = %v, want %v", got, tt.want)
}
})
}
}
func TestMultibase_ToHex(t *testing.T) {
tests := []struct {
name string
encoder encoder
want string
wantErr bool
}{
{
name: "Is Raw CID",
encoder: newEncoder(testdata.RawCIDBytes),
want: testdata.RawBase16CID,
wantErr: false,
}, {
name: "Is Media CID",
encoder: newEncoder(testdata.MediaCIDBytes),
want: testdata.MediaBase16CID,
wantErr: false,
},
{
name: "Is Resolver CID",
encoder: newEncoder(testdata.ResolverCIDBytes),
want: testdata.ResolverBase16CID,
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := tt.encoder.ToHex()
if (err != nil) != tt.wantErr {
t.Errorf("ToHex() error = %v, wantErr %v", err, tt.wantErr)
return
}
if got != tt.want {
t.Errorf("ToHex() got = %v, want %v", got, tt.want)
}
})
}
}
func TestMultibase_ToString(t *testing.T) {
TestMultibase_ToBase58(t)
}

89
encoding/multihash.go
View File

@ -1,89 +0,0 @@
package encoding
import (
"bytes"
"encoding/base32"
"encoding/base64"
"encoding/json"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"git.lumeweb.com/LumeWeb/libs5-go/utils"
)
type MultihashCode = int
type Multihash struct {
fullBytes []byte
}
func (m *Multihash) FullBytes() []byte {
return m.fullBytes
}
var _ json.Marshaler = (*Multihash)(nil)
var _ json.Unmarshaler = (*Multihash)(nil)
func NewMultihash(fullBytes []byte) *Multihash {
return &Multihash{fullBytes: fullBytes}
}
func (m *Multihash) FunctionType() types.HashType {
return types.HashType(m.fullBytes[0])
}
func (m *Multihash) HashBytes() []byte {
return m.fullBytes[1:]
}
func MultihashFromBytes(bytes []byte, kind types.HashType) *Multihash {
return NewMultihash(append([]byte{byte(kind)}, bytes...))
}
func MultihashFromBase64Url(hash string) (*Multihash, error) {
ret, err := base64.RawURLEncoding.DecodeString(hash)
if err != nil {
return nil, err
}
return NewMultihash(ret), nil
}
func (m *Multihash) ToBase64Url() (string, error) {
return base64.RawURLEncoding.EncodeToString(m.fullBytes), nil
}
func (m *Multihash) ToBase32() (string, error) {
return base32.StdEncoding.EncodeToString(m.fullBytes), nil
}
func (m *Multihash) ToString() (string, error) {
if m.FunctionType() == types.HashType(types.CIDTypeBridge) {
return string(m.fullBytes), nil // Assumes the bytes are valid UTF-8
}
return m.ToBase64Url()
}
func (m *Multihash) Equals(other *Multihash) bool {
return bytes.Equal(m.fullBytes, other.fullBytes)
}
func (m *Multihash) HashCode() MultihashCode {
return utils.HashCode(m.fullBytes[:4])
}
func (b *Multihash) UnmarshalJSON(data []byte) error {
decodedData, err := MultihashFromBase64Url(string(data))
if err != nil {
return err
}
b.fullBytes = decodedData.fullBytes
return nil
}
func (b Multihash) MarshalJSON() ([]byte, error) {
url, err := b.ToBase64Url()
if err != nil {
return nil, err
}
return []byte(url), nil
}

211
encoding/multihash_test.go
View File

@ -1,211 +0,0 @@
package encoding
import (
"git.lumeweb.com/LumeWeb/libs5-go/encoding/testdata"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"reflect"
"strings"
"testing"
)
func TestFromBase64Url(t *testing.T) {
type args struct {
hash string
}
tests := []struct {
name string
args args
want *Multihash
wantErr bool
}{
{
name: "Valid Base64 URL Encoded String",
args: args{hash: testdata.MediaBase64CID},
want: &Multihash{fullBytes: testdata.MediaCIDBytes},
wantErr: false,
},
{
name: "Invalid Base64 URL String",
args: args{hash: "@@invalid@@"},
want: nil,
wantErr: true,
},
{
name: "Empty String",
args: args{hash: ""},
want: nil,
wantErr: true, // or false
},
{
name: "Non-URL Base64 Encoded String",
args: args{hash: "aGVsbG8gd29ybGQ="},
want: nil,
wantErr: true,
},
{
name: "String Not Representing a Multihash",
args: args{hash: "cGxhaW50ZXh0"},
want: nil,
wantErr: true,
},
{
name: "Long String",
args: args{hash: "uYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh"},
want: &Multihash{fullBytes: []byte(strings.Repeat("a", 750))},
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := MultihashFromBase64Url(tt.args.hash)
if (err != nil) != tt.wantErr {
t.Errorf("MultihashFromBase64Url() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("MultihashFromBase64Url() got = %v, want %v", got, tt.want)
}
})
}
}
func TestMultihash_FunctionType(t *testing.T) {
type fields struct {
FullBytes []byte
}
tests := []struct {
name string
fields fields
want types.HashType
}{
{
name: "Is Raw CID",
fields: fields{
FullBytes: testdata.RawCIDBytes[1:34],
},
want: types.HashTypeBlake3,
}, {
name: "Is Resolver CID",
fields: fields{
FullBytes: testdata.ResolverCIDBytes[1:34],
},
want: types.HashTypeEd25519,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
m := &Multihash{
fullBytes: tt.fields.FullBytes,
}
if got := m.FunctionType(); got != tt.want {
t.Errorf("FunctionType() = %v, want %v", got, tt.want)
}
})
}
}
func TestMultihash_ToBase32(t *testing.T) {
type fields struct {
FullBytes []byte
}
tests := []struct {
name string
fields fields
want string
wantErr bool
}{
{
name: "Is Raw CID",
fields: fields{
FullBytes: testdata.RawCIDBytes,
},
want: "beyprdl3g2it54ua2ian3a5wybrnva6kr7kzkpv6wbfvgjsb2aepw6yc6t4eq",
}, {
name: "Is Media CID",
fields: fields{
FullBytes: testdata.MediaCIDBytes,
},
want: "byupv6i7z5g6unmx2btc2ihsrrivnox6gqnwfgiwkpuw36d6q4dl35hi",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
m := &Multihash{
fullBytes: tt.fields.FullBytes,
}
got, err := m.ToBase32()
if (err != nil) != tt.wantErr {
t.Errorf("ToBase32() error = %v, wantErr %v", err, tt.wantErr)
return
}
if got != tt.want {
t.Errorf("ToBase32() got = %v, want %v", got, tt.want)
}
})
}
}
func TestMultihash_ToBase64Url(t *testing.T) {
type fields struct {
FullBytes []byte
}
tests := []struct {
name string
fields fields
want string
wantErr bool
}{
{
name: "Is Raw CID",
fields: fields{
FullBytes: testdata.RawCIDBytes,
},
want: "uJh8Rr2bSJ95QGkAbsHbYDFtQeVH6sqfX1glqZMg6AR9vYF6fCQ",
}, {
name: "Is Media CID",
fields: fields{
FullBytes: testdata.MediaCIDBytes,
},
want: "uxR9fI_npvUay-gzFpB5RiirXX8aDbFMiyn0tvw_Q4Ne-nQ",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
m := &Multihash{
fullBytes: tt.fields.FullBytes,
}
got, err := m.ToBase64Url()
if (err != nil) != tt.wantErr {
t.Errorf("ToBase64Url() error = %v, wantErr %v", err, tt.wantErr)
return
}
if got != tt.want {
t.Errorf("ToBase64Url() got = %v, want %v", got, tt.want)
}
})
}
}
func TestNewMultihash(t *testing.T) {
type args struct {
fullBytes []byte
}
tests := []struct {
name string
args args
want *Multihash
}{
{
name: "Valid Base64 URL Encoded String",
args: args{fullBytes: testdata.RawCIDBytes},
want: &Multihash{fullBytes: testdata.RawCIDBytes},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := NewMultihash(tt.args.fullBytes); !reflect.DeepEqual(got, tt.want) {
t.Errorf("NewMultihash() = %v, want %v", got, tt.want)
}
})
}
}

63
encoding/nodeid.go
View File

@ -1,63 +0,0 @@
package encoding
import (
"bytes"
"errors"
"git.lumeweb.com/LumeWeb/libs5-go/internal/bases"
"git.lumeweb.com/LumeWeb/libs5-go/utils"
"github.com/multiformats/go-multibase"
)
var (
errorNotBase58BTC = errors.New("not a base58btc string")
)
type NodeIdCode = int
type NodeId struct {
bytes []byte
}
func (nodeId *NodeId) Bytes() []byte {
return nodeId.bytes
}
func NewNodeId(bytes []byte) *NodeId {
return &NodeId{bytes: bytes}
}
func DecodeNodeId(nodeId string) (*NodeId, error) {
encoding, ret, err := multibase.Decode(nodeId)
if err != nil {
return nil, err
}
if encoding != multibase.Base58BTC {
return nil, errorNotBase58BTC
}
return NewNodeId(ret), nil
}
func (nodeId *NodeId) Equals(other interface{}) bool {
if otherNodeId, ok := other.(*NodeId); ok {
return bytes.Equal(nodeId.bytes, otherNodeId.bytes)
}
return false
}
func (nodeId *NodeId) HashCode() int {
return utils.HashCode(nodeId.bytes[:4])
}
func (nodeId *NodeId) ToBase58() (string, error) {
return bases.ToBase58BTC(nodeId.bytes)
}
func (nodeId *NodeId) ToString() (string, error) {
return nodeId.ToBase58()
}
func (nodeId *NodeId) Raw() []byte {
return nodeId.bytes
}

29
encoding/testdata/cid.go vendored
View File

@ -1,29 +0,0 @@
package testdata
import "encoding/hex"
var (
RawCIDBytes = []byte{0x26, 0x1f, 0x11, 0xaf, 0x66, 0xd2, 0x27, 0xde, 0x50, 0x1a, 0x40, 0x1b, 0xb0, 0x76, 0xd8, 0x0c, 0x5b, 0x50, 0x79, 0x51, 0xfa, 0xb2, 0xa7, 0xd7, 0xd6, 0x09, 0x6a, 0x64, 0xc8, 0x3a, 0x01, 0x1f, 0x6f, 0x60, 0x5e, 0x9f, 0x09}
RawBase16CID = "f261f11af66d227de501a401bb076d80c5b507951fab2a7d7d6096a64c83a011f6f605e9f09"
RawBase32CID = "beyprdl3g2it54ua2ian3a5wybrnva6kr7kzkpv6wbfvgjsb2aepw6yc6t4eq"
RawBase58CID = "z2H6yKf4s6awVkoiVJ4ARCZWLzX6eBhSaCkkqcjUCtmvqKcM4c5W"
RawBase64CID = "uJh8Rr2bSJ95QGkAbsHbYDFtQeVH6sqfX1glqZMg6AR9vYF6fCQ"
RawCIDSize uint32 = 630622
MediaCIDBytes = []byte{0xc5, 0x1f, 0x5f, 0x23, 0xf9, 0xe9, 0xbd, 0x46, 0xb2, 0xfa, 0x0c, 0xc5, 0xa4, 0x1e, 0x51, 0x8a, 0x2a, 0xd7, 0x5f, 0xc6, 0x83, 0x6c, 0x53, 0x22, 0xca, 0x7d, 0x2d, 0xbf, 0x0f, 0xd0, 0xe0, 0xd7, 0xbe, 0x9d}
MediaBase16CID = "fc51f5f23f9e9bd46b2fa0cc5a41e518a2ad75fc6836c5322ca7d2dbf0fd0e0d7be9d"
MediaBase32CID = "byupv6i7z5g6unmx2btc2ihsrrivnox6gqnwfgiwkpuw36d6q4dl35hi"
MediaBase58CID = "z5TTkenVbffNSgTcU4pkBcN2H1ZYctwLyQeLNEdr48tEpZHv"
MediaBase64CID = "uxR9fI_npvUay-gzFpB5RiirXX8aDbFMiyn0tvw_Q4Ne-nQ"
MediaCIDSize uint32 = 0
ResolverCIDBytes = []byte{0x25, 0xed, 0x2f, 0x66, 0xbf, 0xfa, 0xd8, 0x19, 0xa6, 0xbf, 0x22, 0x1d, 0x26, 0xee, 0x0f, 0xfe, 0x75, 0xe4, 0x8d, 0x15, 0x4f, 0x13, 0x76, 0x1e, 0xaa, 0xe5, 0x75, 0x89, 0x6f, 0x17, 0xdb, 0xda, 0x5f, 0xd3}
ResolverBase16CID = "f25ed2f66bffad819a6bf221d26ee0ffe75e48d154f13761eaae575896f17dbda5fd3"
ResolverBase32CID = "bexws6zv77lmbtjv7eiosn3qp7z26jdivj4jxmhvk4v2ys3yx3pnf7uy"
ResolverBase58CID = "zrjENDT9Doeok7pHUaojsYh5j3U1zKMudwTqZYNUftd8WCA"
ResolverBase64CID = "uJe0vZr_62BmmvyIdJu4P_nXkjRVPE3YequV1iW8X29pf0w"
ResolverCIDSize uint32 = 0
ResolverData = "5a591f6f05b96e1684cab18b410d7510a08392bf4b529a954e94636d6c9a5fc639cacd"
ResolverDataBytes, _ = hex.DecodeString(ResolverData)
ResolverDataSize uint32 = 0
)

75
fx/fx.go
View File

@ -1,75 +0,0 @@
package fx
import (
"git.lumeweb.com/LumeWeb/libs5-go/config"
"git.lumeweb.com/LumeWeb/libs5-go/db"
"git.lumeweb.com/LumeWeb/libs5-go/node"
"git.lumeweb.com/LumeWeb/libs5-go/service"
_default "git.lumeweb.com/LumeWeb/libs5-go/service/default"
"go.uber.org/fx"
"go.uber.org/zap"
)
var Module = fx.Module("libs5",
fx.Provide(newP2P),
fx.Provide(newRegistry),
fx.Provide(newHTTP),
fx.Provide(newStorage),
fx.Provide(newServices),
fx.Provide(node.NewNode),
)
type ServiceParams struct {
fx.In
Logger *zap.Logger
Config *config.NodeConfig
Db db.KVStore
}
type ServicesParams struct {
fx.In
P2P service.P2PService
Registry service.RegistryService
HTTP service.HTTPService
Storage service.StorageService
}
func newP2P(params ServiceParams) service.P2PService {
return _default.NewP2P(service.ServiceParams{
Logger: params.Logger,
Config: params.Config,
Db: params.Db,
})
}
func newRegistry(params ServiceParams) service.RegistryService {
return _default.NewRegistry(service.ServiceParams{
Logger: params.Logger,
Config: params.Config,
Db: params.Db,
})
}
func newHTTP(params ServiceParams) service.HTTPService {
return _default.NewHTTP(service.ServiceParams{
Logger: params.Logger,
Config: params.Config,
Db: params.Db,
})
}
func newStorage(params ServiceParams) service.StorageService {
return _default.NewStorage(service.ServiceParams{
Logger: params.Logger,
Config: params.Config,
Db: params.Db,
})
}
func newServices(params ServicesParams) service.Services {
return node.NewServices(node.ServicesParams{
P2P: params.P2P,
Registry: params.Registry,
HTTP: params.HTTP,
Storage: params.Storage,
})
}

39
go.mod
View File

@ -1,39 +0,0 @@
module git.lumeweb.com/LumeWeb/libs5-go
go 1.21.6
require (
github.com/ddo/rq v0.0.0-20190828174524-b3daa55fcaba
github.com/emirpasic/gods v1.18.1
github.com/golang/mock v1.6.0
github.com/google/go-cmp v0.6.0
github.com/julienschmidt/httprouter v1.3.0
github.com/multiformats/go-multibase v0.2.0
github.com/olebedev/emitter v0.0.0-20230411050614-349169dec2ba
github.com/samber/lo v1.39.0
github.com/stretchr/testify v1.8.1
github.com/vmihailenco/msgpack/v5 v5.4.1
go.etcd.io/bbolt v1.3.8
go.sia.tech/jape v0.11.1
go.uber.org/fx v1.20.1
go.uber.org/zap v1.26.0
lukechampine.com/blake3 v1.2.1
nhooyr.io/websocket v1.7.1
)
require (
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/klauspost/cpuid/v2 v2.0.9 // indirect
github.com/mr-tron/base58 v1.1.0 // indirect
github.com/multiformats/go-base32 v0.0.3 // indirect
github.com/multiformats/go-base36 v0.1.0 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
go.uber.org/dig v1.17.0 // indirect
go.uber.org/multierr v1.11.0 // indirect
golang.org/x/exp v0.0.0-20220303212507-bbda1eaf7a17 // indirect
golang.org/x/sys v0.15.0 // indirect
golang.org/x/time v0.3.0 // indirect
golang.org/x/tools v0.6.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)

115
go.sum
View File

@ -1,115 +0,0 @@
github.com/benbjohnson/clock v1.3.0 h1:ip6w0uFQkncKQ979AypyG0ER7mqUSBdKLOgAle/AT8A=
github.com/benbjohnson/clock v1.3.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/ddo/rq v0.0.0-20190828174524-b3daa55fcaba h1:EMLQSxP68m4ddJpmMT+LizYO0AjrROprPXjll2CARj0=
github.com/ddo/rq v0.0.0-20190828174524-b3daa55fcaba/go.mod h1:XIayI7kdKklkc7yyWDBYMJLbK/AO4AchQUxdoSFcn+k=
github.com/emirpasic/gods v1.18.1 h1:FXtiHYKDGKCW2KzwZKx0iC0PQmdlorYgdFG9jPXJ1Bc=
github.com/emirpasic/gods v1.18.1/go.mod h1:8tpGGwCnJ5H4r6BWwaV6OrWmMoPhUl5jm/FMNAnJvWQ=
github.com/golang/mock v1.6.0 h1:ErTB+efbowRARo13NNdxyJji2egdxLGQhRaY+DUumQc=
github.com/golang/mock v1.6.0/go.mod h1:p6yTPP+5HYm5mzsMV8JkE6ZKdX+/wYM6Hr+LicevLPs=
github.com/golang/protobuf v1.3.2 h1:6nsPYzhq5kReh6QImI3k5qWzO4PEbvbIW2cwSfR/6xs=
github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/julienschmidt/httprouter v1.3.0 h1:U0609e9tgbseu3rBINet9P48AI/D3oJs4dN7jwJOQ1U=
github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8IZAc4RVcycCCAKdM=
github.com/klauspost/cpuid/v2 v2.0.9 h1:lgaqFMSdTdQYdZ04uHyN2d/eKdOMyi2YLSvlQIBFYa4=
github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/mr-tron/base58 v1.1.0 h1:Y51FGVJ91WBqCEabAi5OPUz38eAx8DakuAm5svLcsfQ=
github.com/mr-tron/base58 v1.1.0/go.mod h1:xcD2VGqlgYjBdcBLw+TuYLr8afG+Hj8g2eTVqeSzSU8=
github.com/multiformats/go-base32 v0.0.3 h1:tw5+NhuwaOjJCC5Pp82QuXbrmLzWg7uxlMFp8Nq/kkI=
github.com/multiformats/go-base32 v0.0.3/go.mod h1:pLiuGC8y0QR3Ue4Zug5UzK9LjgbkL8NSQj0zQ5Nz/AA=
github.com/multiformats/go-base36 v0.1.0 h1:JR6TyF7JjGd3m6FbLU2cOxhC0Li8z8dLNGQ89tUg4F4=
github.com/multiformats/go-base36 v0.1.0/go.mod h1:kFGE83c6s80PklsHO9sRn2NCoffoRdUUOENyW/Vv6sM=
github.com/multiformats/go-multibase v0.2.0 h1:isdYCVLvksgWlMW9OZRYJEa9pZETFivncJHmHnnd87g=
github.com/multiformats/go-multibase v0.2.0/go.mod h1:bFBZX4lKCA/2lyOFSAoKH5SS6oPyjtnzK/XTFDPkNuk=
github.com/olebedev/emitter v0.0.0-20230411050614-349169dec2ba h1:/Q5vvLs180BFH7u+Nakdrr1B9O9RAxVaIurFQy0c8QQ=
github.com/olebedev/emitter v0.0.0-20230411050614-349169dec2ba/go.mod h1:eT2/Pcsim3XBjbvldGiJBvvgiqZkAFyiOJJsDKXs/ts=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/samber/lo v1.39.0 h1:4gTz1wUhNYLhFSKl6O+8peW0v2F4BCY034GRpU9WnuA=
github.com/samber/lo v1.39.0/go.mod h1:+m/ZKRl6ClXCE2Lgf3MsQlWfh4bn1bz6CXEOxnEXnEA=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
github.com/vmihailenco/msgpack/v5 v5.4.1 h1:cQriyiUvjTwOHg8QZaPihLWeRAAVoCpE00IUPn0Bjt8=
github.com/vmihailenco/msgpack/v5 v5.4.1/go.mod h1:GaZTsDaehaPpQVyxrf5mtQlH+pc21PIudVV/E3rRQok=
github.com/vmihailenco/tagparser/v2 v2.0.0 h1:y09buUbR+b5aycVFQs/g70pqKVZNBmxwAhO7/IwNM9g=
github.com/vmihailenco/tagparser/v2 v2.0.0/go.mod h1:Wri+At7QHww0WTrCBeu4J6bNtoV6mEfg5OIWRZA9qds=
github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
go.etcd.io/bbolt v1.3.8 h1:xs88BrvEv273UsB79e0hcVrlUWmS0a8upikMFhSyAtA=
go.etcd.io/bbolt v1.3.8/go.mod h1:N9Mkw9X8x5fupy0IKsmuqVtoGDyxsaDlbk4Rd05IAQw=
go.sia.tech/jape v0.11.1 h1:M7IP+byXL7xOqzxcHUQuXW+q3sYMkYzmMlMw+q8ZZw0=
go.sia.tech/jape v0.11.1/go.mod h1:4QqmBB+t3W7cNplXPj++ZqpoUb2PeiS66RLpXmEGap4=
go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
go.uber.org/atomic v1.7.0 h1:ADUqmZGgLDDfbSL9ZmPxKTybcoEYHgpYfELNoN+7hsw=
go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
go.uber.org/dig v1.17.0 h1:5Chju+tUvcC+N7N6EV08BJz41UZuO3BmHcN4A287ZLI=
go.uber.org/dig v1.17.0/go.mod h1:rTxpf7l5I0eBTlE6/9RL+lDybC7WFwY2QH55ZSjy1mU=
go.uber.org/fx v1.20.1 h1:zVwVQGS8zYvhh9Xxcu4w1M6ESyeMzebzj2NbSayZ4Mk=
go.uber.org/fx v1.20.1/go.mod h1:iSYNbHf2y55acNCwCXKx7LbWb5WG1Bnue5RDXz1OREg=
go.uber.org/goleak v1.2.0 h1:xqgm/S+aQvhWFTtR0XK3Jvg7z8kGV8P4X14IzwN3Eqk=
go.uber.org/goleak v1.2.0/go.mod h1:XJYK+MuIchqpmGmUSAzotztawfKvYLUIgg7guXrwVUo=
go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=
go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
go.uber.org/zap v1.26.0 h1:sI7k6L95XOKS281NhVKOFCUNIvv9e0w4BF8N3u+tCRo=
go.uber.org/zap v1.26.0/go.mod h1:dtElttAiwGvoJ/vj4IwHBS/gXsEu/pZ50mUIRWuG0so=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/exp v0.0.0-20220303212507-bbda1eaf7a17 h1:3MTrJm4PyNL9NBqvYDSj3DHl46qQakyfqfWo4jgfaEM=
golang.org/x/exp v0.0.0-20220303212507-bbda1eaf7a17/go.mod h1:lgLbSvA5ygNOMpwM/9anMpWVlVJ7Z+cHWq/eFuinpGE=
golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.8.0 h1:LUYupSeNrTNCGzR/hVBk2NHZO4hXcVaW1k4Qx7rjPx8=
golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
golang.org/x/s5net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/s5net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/s5net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.15.0 h1:h48lPFYpsTvQJZF4EKyI4aLHaev3CxivZmv7yZig9pc=
golang.org/x/sys v0.15.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.3.0 h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4=
golang.org/x/time v0.3.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
golang.org/x/tools v0.6.0 h1:BOw41kyTf3PuCW1pVQf8+Cyg8pMlkYB1oo9iJ6D/lKM=
golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
lukechampine.com/blake3 v1.2.1 h1:YuqqRuaqsGV71BV/nm9xlI0MKUv4QC54jQnBChWbGnI=
lukechampine.com/blake3 v1.2.1/go.mod h1:0OFRp7fBtAylGVCO40o87sbupkyIGgbpv1+M1k1LM6k=
nhooyr.io/websocket v1.7.1 h1:W8X03PI0a2fiKb3Srck2gpmWr8UwJqDGndXw8bb93yM=
nhooyr.io/websocket v1.7.1/go.mod h1:FyTYp9aYEPchTiPpXj2mOOnHJ49S35YStWZCjotwizg=

30
internal/bases/bases.go
View File

@ -1,30 +0,0 @@
package bases
import "github.com/multiformats/go-multibase"
func ToBase64Url(data []byte) (string, error) {
return ToBase(data, "base64url")
}
func ToBase58BTC(data []byte) (string, error) {
return ToBase(data, "base58btc")
}
func ToBase32(data []byte) (string, error) {
return ToBase(data, "base32")
}
func ToHex(data []byte) (string, error) {
return ToBase(data, "base16")
}
func ToBase(data []byte, base string) (string, error) {
baseEncoder, _ := multibase.EncoderByName(base)
ret, err := multibase.Encode(baseEncoder.Encoding(), data)
if err != nil {
return "", err
}
return ret, nil
}

96
metadata/directory.go
View File

@ -1,96 +0,0 @@
package metadata
import (
"errors"
"git.lumeweb.com/LumeWeb/libs5-go/serialize"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"github.com/vmihailenco/msgpack/v5"
)
type DirectoryMetadata struct {
Details DirectoryMetadataDetails `json:"details"`
Directories directoryReferenceMap `json:"directories"`
Files fileReferenceMap `json:"files"`
ExtraMetadata ExtraMetadata `json:"extraMetadata"`
BaseMetadata
}
var _ SerializableMetadata = (*DirectoryMetadata)(nil)
func NewEmptyDirectoryMetadata() *DirectoryMetadata {
return &DirectoryMetadata{}
}
func NewDirectoryMetadata(details DirectoryMetadataDetails, directories directoryReferenceMap, files fileReferenceMap, extraMetadata ExtraMetadata) *DirectoryMetadata {
dirMetadata := &DirectoryMetadata{
Details: details,
Directories: directories,
Files: files,
ExtraMetadata: extraMetadata,
}
dirMetadata.Type = "directory"
return dirMetadata
}
func (dm *DirectoryMetadata) EncodeMsgpack(enc *msgpack.Encoder) error {
err := serialize.InitMarshaller(enc, types.MetadataTypeDirectory)
if err != nil {
return err
}
items := make([]interface{}, 4)
items[0] = dm.Details
items[1] = dm.Directories
items[2] = dm.Files
items[3] = dm.ExtraMetadata.Data
return enc.Encode(items)
}
func (dm *DirectoryMetadata) DecodeMsgpack(dec *msgpack.Decoder) error {
_, err := serialize.InitUnmarshaller(dec, types.MetadataTypeDirectory)
if err != nil {
return err
}
val, err := dec.DecodeArrayLen()
if err != nil {
return err
}
if val != 4 {
return errors.New(" Corrupted metadata")
}
for i := 0; i < val; i++ {
switch i {
case 0:
err = dec.Decode(&dm.Details)
if err != nil {
return err
}
case 1:
err = dec.Decode(&dm.Directories)
if err != nil {
return err
}
case 2:
err = dec.Decode(&dm.Files)
if err != nil {
return err
}
case 3:
intMap, err := decodeIntMap(dec)
if err != nil {
return err
}
dm.ExtraMetadata.Data = intMap
}
}
dm.Type = "directory"
return nil
}

78
metadata/directory_details.go
View File

@ -1,78 +0,0 @@
package metadata
import "github.com/vmihailenco/msgpack/v5"
type DirectoryMetadataDetails struct {
Data map[int]interface{}
}
func NewDirectoryMetadataDetails(data map[int]interface{}) *DirectoryMetadataDetails {
return &DirectoryMetadataDetails{
Data: data,
}
}
func (dmd *DirectoryMetadataDetails) IsShared() bool {
_, exists := dmd.Data[3]
return exists
}
func (dmd *DirectoryMetadataDetails) IsSharedReadOnly() bool {
value, exists := dmd.Data[3].([]interface{})
if !exists {
return false
}
return len(value) > 1 && value[1] == true
}
func (dmd *DirectoryMetadataDetails) IsSharedReadWrite() bool {
value, exists := dmd.Data[3].([]interface{})
if !exists {
return false
}
return len(value) > 2 && value[2] == true
}
func (dmd *DirectoryMetadataDetails) SetShared(value bool, write bool) {
if dmd.Data == nil {
dmd.Data = make(map[int]interface{})
}
sharedValue, exists := dmd.Data[3].([]interface{})
if !exists {
sharedValue = make([]interface{}, 3)
dmd.Data[3] = sharedValue
}
if write {
sharedValue[2] = value
} else {
sharedValue[1] = value
}
}
func (dmd *DirectoryMetadataDetails) DecodeMsgpack(dec *msgpack.Decoder) error {
mapLen, err := dec.DecodeMapLen()
if err != nil {
return err
}
for i := 0; i < mapLen; i++ {
key, err := dec.DecodeInt8()
if err != nil {
return err
}
value, err := dec.DecodeInterface()
if err != nil {
return err
}
dmd.Data[int(key)] = value
}
return nil
}
func (dmd DirectoryMetadataDetails) EncodeMsgpack(enc *msgpack.Encoder) error {
if dmd.Data == nil {
dmd.Data = make(map[int]interface{})
}
return enc.Encode(dmd.Data)
}

285
metadata/directory_map.go
View File

@ -1,285 +0,0 @@
package metadata
import (
"encoding/json"
"fmt"
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"github.com/emirpasic/gods/maps/linkedhashmap"
"github.com/vmihailenco/msgpack/v5"
)
type directoryReferenceMap struct {
linkedhashmap.Map
}
func (drm directoryReferenceMap) Items() map[string]*DirectoryReference {
files := make(map[string]*DirectoryReference)
iter := drm.Iterator()
for iter.Next() {
files[iter.Key().(string)] = iter.Value().(*DirectoryReference)
}
return files
}
func (drm directoryReferenceMap) Get(key string) *DirectoryReference {
ret, found := drm.Map.Get(key)
if !found {
return nil
}
return ret.(*DirectoryReference)
}
func (drm directoryReferenceMap) Has(key string) bool {
_, found := drm.Map.Get(key)
return found
}
type fileReferenceMap struct {
linkedhashmap.Map
}
func (drm fileReferenceMap) Items() map[string]*FileReference {
files := make(map[string]*FileReference)
iter := drm.Iterator()
for iter.Next() {
files[iter.Key().(string)] = iter.Value().(*FileReference)
}
return files
}
func (drm fileReferenceMap) Get(key string) *FileReference {
ret, found := drm.Map.Get(key)
if !found {
return nil
}
return ret.(*FileReference)
}
func (drm fileReferenceMap) Has(key string) bool {
_, found := drm.Map.Get(key)
return found
}
type fileReferenceSerializationMap struct {
linkedhashmap.Map
}
type directoryReferenceSerializationMap struct {
linkedhashmap.Map
}
type fileVersionSerializationMap struct {
linkedhashmap.Map
}
type fileVersionThumbnailSerializationMap struct {
linkedhashmap.Map
}
type unmarshalNewInstanceFunc func() interface{}
var _ SerializableMetadata = (*directoryReferenceMap)(nil)
var _ SerializableMetadata = (*fileReferenceMap)(nil)
var _ msgpack.CustomEncoder = (*directoryReferenceSerializationMap)(nil)
var _ msgpack.CustomEncoder = (*fileVersionSerializationMap)(nil)
var _ msgpack.CustomEncoder = (*fileReferenceSerializationMap)(nil)
func unmarshalMapMsgpack(dec *msgpack.Decoder, m *linkedhashmap.Map, placeholder interface{}, intMap bool) error {
*m = *linkedhashmap.New()
l, err := dec.DecodeMapLen()
if err != nil {
return err
}
for i := 0; i < l; i++ {
var key interface{}
if intMap {
intKey, err := dec.DecodeInt()
if err != nil {
return err
}
key = intKey
} else {
strKey, err := dec.DecodeString()
if err != nil {
return err
}
key = strKey
}
switch placeholder.(type) {
case *DirectoryReference:
var value DirectoryReference
if err := dec.Decode(&value); err != nil {
return err
}
m.Put(key, &value)
case *FileReference:
var file FileReference
if err := dec.Decode(&file); err != nil {
return err
}
m.Put(key, &file)
default:
return fmt.Errorf("unsupported type for decoding")
}
}
return nil
}
func marshallMapMsgpack(enc *msgpack.Encoder, m *linkedhashmap.Map) error {
// First, encode the length of the map
if err := enc.EncodeMapLen(m.Size()); err != nil {
return err
}
iter := m.Iterator()
for iter.Next() {
key := iter.Key()
// Determine the type of the key and encode it
switch k := key.(type) {
case string:
if err := enc.EncodeString(k); err != nil {
return err
}
case int:
if err := enc.EncodeInt(int64(k)); err != nil {
return err
}
default:
return fmt.Errorf("unsupported key type for encoding")
}
value := iter.Value()
switch v := value.(type) {
case *FileReference:
if err := enc.Encode(&v); err != nil {
return err
}
case *DirectoryReference:
if err := enc.Encode(&v); err != nil {
return err
}
case string:
if err := enc.EncodeString(v); err != nil {
return err
}
case int:
if err := enc.EncodeInt(int64(v)); err != nil {
return err
}
case uint64:
if err := enc.EncodeInt(int64(v)); err != nil {
return err
}
case Base64UrlBinary:
if err := enc.Encode(&v); err != nil {
return err
}
case FileVersion:
if err := enc.Encode(&v); err != nil {
return err
}
case *FileVersion:
if err := enc.Encode(&v); err != nil {
return err
}
case *encoding.CID:
if err := enc.Encode(&v); err != nil {
return err
}
default:
return fmt.Errorf("unsupported type for encoding")
}
}
return nil
}
func unmarshalMapJson(bytes []byte, m *linkedhashmap.Map, newInstance unmarshalNewInstanceFunc) error {
*m = *linkedhashmap.New()
err := m.FromJSON(bytes)
if err != nil {
return err
}
iter := m.Iterator()
for iter.Next() {
key := iter.Key()
val := iter.Value()
instance := newInstance()
data, err := json.Marshal(val)
if err != nil {
return err
}
err = json.Unmarshal(data, instance)
if err != nil {
return err
}
// kind switch to handle different types
switch v := instance.(type) {
case *DirectoryReference:
m.Put(key, *v)
case *FileReference:
m.Put(key, *v)
default:
return fmt.Errorf("unhandled type: %T", v)
}
}
return nil
}
func (drm directoryReferenceMap) EncodeMsgpack(enc *msgpack.Encoder) error {
return marshallMapMsgpack(enc, &drm.Map)
}
func (drm *directoryReferenceMap) DecodeMsgpack(dec *msgpack.Decoder) error {
return unmarshalMapMsgpack(dec, &drm.Map, &DirectoryReference{}, false)
}
func (frm fileReferenceMap) EncodeMsgpack(enc *msgpack.Encoder) error {
return marshallMapMsgpack(enc, &frm.Map)
}
func (frm *fileReferenceMap) DecodeMsgpack(dec *msgpack.Decoder) error {
return unmarshalMapMsgpack(dec, &frm.Map, &FileReference{}, false)
}
func (frm *fileReferenceMap) UnmarshalJSON(bytes []byte) error {
createFileInstance := func() interface{} { return &FileReference{} }
return unmarshalMapJson(bytes, &frm.Map, createFileInstance)
}
func (drm *directoryReferenceMap) UnmarshalJSON(bytes []byte) error {
createDirInstance := func() interface{} { return &DirectoryReference{} }
return unmarshalMapJson(bytes, &drm.Map, createDirInstance)
}
func (frm directoryReferenceSerializationMap) EncodeMsgpack(enc *msgpack.Encoder) error {
return marshallMapMsgpack(enc, &frm.Map)
}
func (frt fileReferenceSerializationMap) EncodeMsgpack(enc *msgpack.Encoder) error {
return marshallMapMsgpack(enc, &frt.Map)
}
func (fvs fileVersionSerializationMap) EncodeMsgpack(enc *msgpack.Encoder) error {
return marshallMapMsgpack(enc, &fvs.Map)
}
func (fvts fileVersionThumbnailSerializationMap) EncodeMsgpack(enc *msgpack.Encoder) error {
return marshallMapMsgpack(enc, &fvts.Map)
}

90
metadata/directory_reference.go
View File

@ -1,90 +0,0 @@
package metadata
import (
"github.com/emirpasic/gods/maps/linkedhashmap"
"github.com/vmihailenco/msgpack/v5"
)
var _ SerializableMetadata = (*DirectoryReference)(nil)
type DirectoryReference struct {
Created uint64 `json:"created"`
Name string `json:"name"`
EncryptedWriteKey Base64UrlBinary `json:"encryptedWriteKey,string"`
PublicKey Base64UrlBinary `json:"publicKey,string"`
EncryptionKey *Base64UrlBinary `json:"encryptionKey,string"`
Ext map[string]interface{} `json:"ext"`
URI string `json:"uri,omitempty"`
Key string `json:"key,omitempty"`
Size int64 `json:"size"`
}
func NewDirectoryReference(created uint64, name string, encryptedWriteKey, publicKey, encryptionKey Base64UrlBinary, ext map[string]interface{}) *DirectoryReference {
return &DirectoryReference{
Created: created,
Name: name,
EncryptedWriteKey: encryptedWriteKey,
PublicKey: publicKey,
EncryptionKey: &encryptionKey,
Ext: ext,
URI: "",
Key: "",
Size: 0,
}
}
func (dr *DirectoryReference) EncodeMsgpack(enc *msgpack.Encoder) error {
dmap := &directoryReferenceSerializationMap{*linkedhashmap.New()}
dmap.Put(1, dr.Name)
dmap.Put(2, dr.Created)
dmap.Put(3, dr.PublicKey)
dmap.Put(4, dr.EncryptedWriteKey)
if dr.EncryptionKey != nil {
dmap.Put(5, dr.EncryptionKey)
}
if dr.Ext != nil {
dmap.Put(6, dr.Ext)
}
return enc.Encode(dmap)
}
func (dr *DirectoryReference) DecodeMsgpack(dec *msgpack.Decoder) error {
var (
err error
l int
)
if l, err = dec.DecodeMapLen(); err != nil {
return err
}
for i := 0; i < l; i++ {
key, err := dec.DecodeInt8()
if err != nil {
return err
}
value, err := dec.DecodeInterface()
if err != nil {
return err
}
switch key {
case int8(1):
dr.Name = value.(string)
case int8(2):
dr.Created = value.(uint64)
case int8(3):
dr.PublicKey = value.([]byte)
case int8(4):
dr.EncryptedWriteKey = value.([]byte)
case int8(5):
dr.EncryptionKey = value.(*Base64UrlBinary)
case int8(6):
dr.Ext = value.(map[string]interface{})
}
}
return nil
}

211
metadata/directory_test.go
View File

@ -1,211 +0,0 @@
package metadata
import (
"bytes"
"encoding/json"
"github.com/emirpasic/gods/maps/linkedhashmap"
cmp "github.com/google/go-cmp/cmp"
"github.com/stretchr/testify/assert"
"github.com/vmihailenco/msgpack/v5"
"os"
"path/filepath"
"testing"
)
func isEqual(sizeFunc1, sizeFunc2 func() int, iteratorFunc1, iteratorFunc2 func() linkedhashmap.Iterator) bool {
if sizeFunc1() != sizeFunc2() {
return false
}
iter1 := iteratorFunc1()
iter2 := iteratorFunc2()
for iter1.Next() {
iter2.Next()
if iter1.Key() != iter2.Key() {
return false
}
if !cmp.Equal(iter1.Value(), iter2.Value()) {
return false
}
}
return true
}
func (frm fileReferenceMap) Equal(other fileReferenceMap) bool {
return isEqual(frm.Size, other.Size, frm.Iterator, other.Iterator)
}
func (frm FileHistoryMap) Equal(other FileHistoryMap) bool {
return isEqual(frm.Size, other.Size, frm.Iterator, other.Iterator)
}
func (drm directoryReferenceMap) Equal(other directoryReferenceMap) bool {
return isEqual(drm.Size, other.Size, drm.Iterator, other.Iterator)
}
func (ext ExtMap) Equal(other ExtMap) bool {
return isEqual(ext.Size, other.Size, ext.Iterator, other.Iterator)
}
func (fr FileReference) Equal(other FileReference) bool {
return fr.File.CID().Equals(other.File.CID())
}
func readFile(filename string) []byte {
filePath := filepath.Join("testdata", filename)
data, err := os.ReadFile(filePath)
if err != nil {
panic(err)
}
return data
}
func getDirectoryMeta() *DirectoryMetadata {
data := getDirectoryMetaContent()
var dir DirectoryMetadata
err := json.Unmarshal(data, &dir)
if err != nil {
panic(err)
}
return &dir
}
func getDirectoryMetaContent() []byte {
data := readFile("directory.json")
return data
}
func TestDirectoryMetadata_DecodeJSON(t *testing.T) {
tests := []struct {
name string
wantErr bool
}{
{
name: "Decode",
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
jsonDm := getDirectoryMeta()
dm := &DirectoryMetadata{}
if err := msgpack.Unmarshal(readFile("directory.bin"), dm); (err != nil) != tt.wantErr {
t.Errorf("DecodeMsgpack() error = %v, wantErr %v", err, tt.wantErr)
}
if !cmp.Equal(jsonDm, dm) {
t.Errorf("DecodeMsgpack() error = %v, wantErr %v", "msgpack does not match json", tt.wantErr)
}
})
}
}
func TestDirectoryMetadata_DecodeMsgpack(t *testing.T) {
tests := []struct {
name string
wantErr bool
}{
{
name: "Decode",
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
jsonDm := getDirectoryMeta()
dm := &DirectoryMetadata{}
if err := msgpack.Unmarshal(readFile("directory.bin"), dm); (err != nil) != tt.wantErr {
t.Errorf("DecodeMsgpack() error = %v, wantErr %v", err, tt.wantErr)
}
if !cmp.Equal(jsonDm, dm) {
t.Errorf("DecodeMsgpack() error = %v, wantErr %v", "msgpack does not match json", tt.wantErr)
}
})
}
}
func TestDirectoryMetadata_EncodeMsgpack(t *testing.T) {
tests := []struct {
name string
wantErr bool
}{
{
name: "Encode",
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
dm := &DirectoryMetadata{}
good := readFile("directory.bin")
if err := msgpack.Unmarshal(good, dm); (err != nil) != tt.wantErr {
t.Errorf("DecodeMsgpack() error = %v, wantErr %v", err, tt.wantErr)
}
out, err := msgpack.Marshal(dm)
if (err != nil) != tt.wantErr {
t.Errorf("EncodeMsgpack() error = %v, wantErr %v", err, tt.wantErr)
}
if !cmp.Equal(good, out) {
t.Errorf("EncodeMsgpack() error = %v, wantErr %v", "msgpack does not match sample", tt.wantErr)
}
dm2 := &DirectoryMetadata{}
if err := msgpack.Unmarshal(out, dm2); (err != nil) != tt.wantErr {
t.Errorf("DecodeMsgpack() error = %v, wantErr %v", err, tt.wantErr)
}
if !cmp.Equal(dm, dm2) {
t.Errorf("EncodeMsgpack() error = %v, wantErr %v", "msgpack deser verification does not match", tt.wantErr)
}
})
}
}
func TestDirectoryMetadata_EncodeJSON(t *testing.T) {
tests := []struct {
name string
wantErr bool
}{
{
name: "Encode",
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
jsonDm := getDirectoryMetaContent()
dm := &DirectoryMetadata{}
if err := json.Unmarshal(jsonDm, dm); (err != nil) != tt.wantErr {
t.Errorf("EncodeJSON() error = %v, wantErr %v", err, tt.wantErr)
}
jsonData, err := json.MarshalIndent(dm, "", "\t")
if (err != nil) != tt.wantErr {
t.Errorf("EncodeJSON() error = %v, wantErr %v", err, tt.wantErr)
}
buf := bytes.NewBuffer(nil)
err = json.Indent(buf, jsonData, "", "\t")
if err != nil {
t.Errorf("EncodeJSON() error = %v, wantErr %v", err, tt.wantErr)
}
assert.Equal(t, buf.Bytes(), jsonData)
})
}
}

189
metadata/extra.go
View File

@ -1,189 +0,0 @@
package metadata
import (
"encoding/json"
"fmt"
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"github.com/vmihailenco/msgpack/v5"
)
type jsonData = map[string]interface{}
var names = map[types.MetadataExtension]string{
types.MetadataExtensionLicenses: "licenses",
types.MetadataExtensionDonationKeys: "donationKeys",
types.MetadataExtensionWikidataClaims: "wikidataClaims",
types.MetadataExtensionLanguages: "languages",
types.MetadataExtensionSourceUris: "sourceUris",
types.MetadataExtensionPreviousVersions: "previousVersions",
types.MetadataExtensionTimestamp: "timestamp",
types.MetadataExtensionOriginalTimestamp: "originalTimestamp",
types.MetadataExtensionTags: "tags",
types.MetadataExtensionCategories: "categories",
types.MetadataExtensionBasicMediaMetadata: "basicMediaMetadata",
types.MetadataExtensionViewTypes: "viewTypes",
types.MetadataExtensionBridge: "bridge",
types.MetadataExtensionRoutingHints: "routingHints",
}
var namesReverse = map[string]types.MetadataExtension{
"licenses": types.MetadataExtensionLicenses,
"donationKeys": types.MetadataExtensionDonationKeys,
"wikidataClaims": types.MetadataExtensionWikidataClaims,
"languages": types.MetadataExtensionLanguages,
"sourceUris": types.MetadataExtensionSourceUris,
"previousVersions": types.MetadataExtensionPreviousVersions,
"timestamp": types.MetadataExtensionTimestamp,
"originalTimestamp": types.MetadataExtensionOriginalTimestamp,
"tags": types.MetadataExtensionTags,
"categories": types.MetadataExtensionCategories,
"basicMediaMetadata": types.MetadataExtensionBasicMediaMetadata,
"viewTypes": types.MetadataExtensionViewTypes,
"bridge": types.MetadataExtensionBridge,
"routingHints": types.MetadataExtensionRoutingHints,
}
type ExtraMetadata struct {
Data map[int]interface{}
}
type keyValue struct {
Key interface{}
Value interface{}
}
var _ SerializableMetadata = (*ExtraMetadata)(nil)
func NewExtraMetadata(data map[int]interface{}) *ExtraMetadata {
return &ExtraMetadata{
Data: data,
}
}
func (em ExtraMetadata) MarshalJSON() ([]byte, error) {
data, err := em.encode()
if err != nil {
return nil, err
}
return json.Marshal(data)
}
func (em *ExtraMetadata) UnmarshalJSON(data []byte) error {
em.Data = make(map[int]interface{})
jsonObject := make(map[int]interface{})
if err := json.Unmarshal(data, &jsonObject); err != nil {
return err
}
for name, value := range jsonObject {
err := em.decodeItem(keyValue{Key: name, Value: value})
if err != nil {
return err
}
}
return nil
}
func (em *ExtraMetadata) decodeItem(pair keyValue) error {
var metadataKey int
// Determine the type of the key and convert it if necessary
switch k := pair.Key.(type) {
case string:
if val, ok := namesReverse[k]; ok {
metadataKey = int(val)
} else {
return fmt.Errorf("unknown key in JSON: %s", k)
}
case int8:
metadataKey = int(k)
default:
return fmt.Errorf("unsupported key type")
}
if metadataKey == int(types.MetadataExtensionUpdateCID) {
cid, err := encoding.CIDFromBytes([]byte(pair.Value.(string)))
if err != nil {
return err
}
em.Data[metadataKey] = cid
} else {
em.Data[metadataKey] = pair.Value
}
return nil
}
func (em *ExtraMetadata) DecodeMsgpack(dec *msgpack.Decoder) error {
mapLen, err := dec.DecodeMapLen()
if err != nil {
return err
}
em.Data = make(map[int]interface{}, mapLen)
for i := 0; i < mapLen; i++ {
key, err := dec.DecodeInt8()
if err != nil {
return err
}
var value interface{}
if key == int8(types.MetadataExtensionUpdateCID) {
value, err = dec.DecodeString()
} else {
value, err = dec.DecodeInterface()
}
if err != nil {
return err
}
err = em.decodeItem(keyValue{Key: key, Value: value})
if err != nil {
return err
}
}
if mapLen == 0 {
em.Data = make(map[int]interface{})
}
return nil
}
func (em ExtraMetadata) EncodeMsgpack(enc *msgpack.Encoder) error {
data, err := em.encode()
if err != nil {
return err
}
return enc.Encode(data)
}
func (em ExtraMetadata) encode() (jsonData, error) {
jsonObject := make(map[string]interface{})
for key, value := range em.Data {
name, ok := names[types.MetadataExtension(key)]
if ok {
if types.MetadataExtension(key) == types.MetadataExtensionUpdateCID {
cid, err := encoding.CIDFromBytes(value.([]byte))
var cidString string
if err == nil {
cidString, err = cid.ToString()
}
if err == nil {
jsonObject["updateCID"] = cidString
} else {
jsonObject["updateCID"] = ""
}
} else {
jsonObject[name] = value
}
}
}
return jsonObject, nil
}

178
metadata/file_reference.go
View File

@ -1,178 +0,0 @@
package metadata
import (
"github.com/emirpasic/gods/maps/linkedhashmap"
"github.com/vmihailenco/msgpack/v5"
)
var _ SerializableMetadata = (*FileReference)(nil)
var _ SerializableMetadata = (*FileHistoryMap)(nil)
var _ SerializableMetadata = (*ExtMap)(nil)
type FileHistoryMap struct {
linkedhashmap.Map
}
type ExtMap struct {
linkedhashmap.Map
}
func NewExtMap() ExtMap {
return ExtMap{*linkedhashmap.New()}
}
func NewFileHistoryMap() FileHistoryMap {
return FileHistoryMap{*linkedhashmap.New()}
}
type FileReference struct {
Name string `json:"name"`
Created uint64 `json:"created"`
Version uint64 `json:"version"`
File *FileVersion `json:"file"`
Ext ExtMap `json:"ext"`
History FileHistoryMap `json:"history"`
MimeType string `json:"mimeType"`
URI string `json:"uri,omitempty"`
Key string `json:"key,omitempty"`
}
func NewFileReference(name string, created, version uint64, file *FileVersion, ext ExtMap, history FileHistoryMap, mimeType string) *FileReference {
return &FileReference{
Name: name,
Created: created,
Version: version,
File: file,
Ext: ext,
History: history,
MimeType: mimeType,
URI: "",
Key: "",
}
}
func (fr *FileReference) Modified() uint64 {
return fr.File.Ts
}
func (fr *FileReference) EncodeMsgpack(enc *msgpack.Encoder) error {
tempMap := &fileReferenceSerializationMap{*linkedhashmap.New()}
tempMap.Put(1, fr.Name)
tempMap.Put(2, fr.Created)
tempMap.Put(4, fr.File)
tempMap.Put(5, fr.Version)
if fr.MimeType != "" {
tempMap.Put(6, fr.MimeType)
}
if !fr.Ext.Empty() {
tempMap.Put(7, fr.Ext)
}
if !fr.History.Empty() {
tempMap.Put(8, fr.History)
}
return enc.Encode(tempMap)
}
func (fr *FileReference) DecodeMsgpack(dec *msgpack.Decoder) error {
mapLen, err := dec.DecodeMapLen()
if err != nil {
return err
}
hasExt := false
hasHistory := false
for i := 0; i < mapLen; i++ {
key, err := dec.DecodeInt8()
if err != nil {
return err
}
switch key {
case int8(1):
err := dec.Decode(&fr.Name)
if err != nil {
return err
}
case int8(2):
err := dec.Decode(&fr.Created)
if err != nil {
return err
}
case int8(4):
err := dec.Decode(&fr.File)
if err != nil {
return err
}
case int8(5):
val, err := dec.DecodeInt()
if err != nil {
return err
}
fr.Version = uint64(val)
case int8(6):
err := dec.Decode(&fr.MimeType)
if err != nil {
return err
}
case int8(7):
err := dec.Decode(&fr.Ext)
if err != nil {
return err
}
hasExt = true
case int8(8):
err := dec.Decode(&fr.History)
if err != nil {
return err
}
hasHistory = true
}
}
if !hasExt {
fr.Ext = ExtMap{*linkedhashmap.New()}
}
if !hasHistory {
fr.History = FileHistoryMap{*linkedhashmap.New()}
}
return nil
}
func (ext ExtMap) EncodeMsgpack(enc *msgpack.Encoder) error {
return marshallMapMsgpack(enc, &ext.Map)
}
func (ext *ExtMap) DecodeMsgpack(dec *msgpack.Decoder) error {
return unmarshalMapMsgpack(dec, &ext.Map, &ExtMap{}, true)
}
func (fhm FileHistoryMap) EncodeMsgpack(enc *msgpack.Encoder) error {
return marshallMapMsgpack(enc, &fhm.Map)
}
func (fhm *FileHistoryMap) DecodeMsgpack(dec *msgpack.Decoder) error {
return unmarshalMapMsgpack(dec, &fhm.Map, &ExtMap{}, false)
}
func (m *FileHistoryMap) UnmarshalJSON(bytes []byte) error {
if string(bytes) == "null" {
m.Map = *linkedhashmap.New()
return nil
}
return m.FromJSON(bytes)
}
func (m *ExtMap) UnmarshalJSON(bytes []byte) error {
if string(bytes) == "null" {
m.Map = *linkedhashmap.New()
return nil
}
return m.FromJSON(bytes)
}

116
metadata/file_version.go
View File

@ -1,116 +0,0 @@
package metadata
import (
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"github.com/emirpasic/gods/maps/linkedhashmap"
"github.com/vmihailenco/msgpack/v5"
)
type FileVersion struct {
Ts uint64 `json:"ts"`
EncryptedCID *encoding.EncryptedCID `json:"encryptedCID,string"`
PlaintextCID *encoding.CID `json:"cid,string"`
Thumbnail *FileVersionThumbnail `json:"thumbnail"`
Hashes []*encoding.Multihash `json:"hashes"`
Ext map[string]interface{} `json:"ext"`
}
func NewFileVersion(ts uint64, encryptedCID *encoding.EncryptedCID, plaintextCID *encoding.CID, thumbnail *FileVersionThumbnail, hashes []*encoding.Multihash, ext map[string]interface{}) *FileVersion {
return &FileVersion{
Ts: ts,
EncryptedCID: encryptedCID,
PlaintextCID: plaintextCID,
Thumbnail: thumbnail,
Hashes: hashes,
Ext: ext,
}
}
func (fv *FileVersion) EncodeMsgpack(enc *msgpack.Encoder) error {
fmap := &fileVersionSerializationMap{*linkedhashmap.New()}
fmap.Put(8, fv.Ts)
if fv.EncryptedCID != nil {
fmap.Put(1, fv.EncryptedCID)
}
if fv.PlaintextCID != nil {
fmap.Put(2, fv.PlaintextCID)
}
if len(fv.Hashes) > 0 {
hashesData := make([][]byte, len(fv.Hashes))
for i, hash := range fv.Hashes {
hashesData[i] = hash.FullBytes()
}
fmap.Put(9, hashesData)
}
if fv.Thumbnail != nil {
fmap.Put(10, fv.Thumbnail)
}
return enc.Encode(fmap)
}
func (fv *FileVersion) DecodeMsgpack(dec *msgpack.Decoder) error {
mapLen, err := dec.DecodeMapLen()
if err != nil {
return err
}
for i := 0; i < mapLen; i++ {
key, err := dec.DecodeInt8()
if err != nil {
return err
}
switch key {
case int8(1):
err := dec.Decode(&fv.EncryptedCID)
if err != nil {
return err
}
case int8(2):
err := dec.Decode(&fv.PlaintextCID)
if err != nil {
return err
}
case int8(8):
err := dec.Decode(&fv.Ts)
if err != nil {
return err
}
case int8(9):
hashesData, err := dec.DecodeSlice()
if err != nil {
return err
}
fv.Hashes = make([]*encoding.Multihash, len(hashesData))
for i, hashData := range hashesData {
hashBytes := hashData.([]byte)
fv.Hashes[i] = encoding.NewMultihash(hashBytes)
}
case int8(10):
err := dec.Decode(&fv.Thumbnail)
if err != nil {
return err
}
}
}
return nil
}
func (fv *FileVersion) CID() *encoding.CID {
if fv.PlaintextCID != nil {
return fv.PlaintextCID
}
return &fv.EncryptedCID.OriginalCID
}

98
metadata/file_version_thumbnail.go
View File

@ -1,98 +0,0 @@
package metadata
import (
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"github.com/emirpasic/gods/maps/linkedhashmap"
"github.com/vmihailenco/msgpack/v5"
)
type FileVersionThumbnail struct {
ImageType string
AspectRatio float64
CID *encoding.EncryptedCID
Thumbhash []byte
}
func NewFileVersionThumbnail(imageType string, aspectRatio float64, cid *encoding.EncryptedCID, thumbhash []byte) *FileVersionThumbnail {
return &FileVersionThumbnail{
ImageType: imageType,
AspectRatio: aspectRatio,
CID: cid,
Thumbhash: thumbhash,
}
}
func (fvt *FileVersionThumbnail) EncodeMsgpack(enc *msgpack.Encoder) error {
fmap := &fileVersionThumbnailSerializationMap{*linkedhashmap.New()}
fmap.Put(2, fvt.AspectRatio)
fmap.Put(3, fvt.CID.ToBytes())
if fvt.ImageType != "" {
fmap.Put(1, fvt.ImageType)
}
if fvt.Thumbhash != nil {
fmap.Put(4, fvt.Thumbhash)
}
return enc.Encode(fmap)
}
func (fvt *FileVersionThumbnail) DecodeMsgpack(dec *msgpack.Decoder) error {
mapLen, err := dec.DecodeMapLen()
if err != nil {
return err
}
for i := 0; i < mapLen; i++ {
key, err := dec.DecodeInt8()
if err != nil {
return err
}
switch key {
case int8(1):
err := dec.Decode(&fvt.ImageType)
if err != nil {
return err
}
case int8(2):
err := dec.Decode(&fvt.AspectRatio)
if err != nil {
return err
}
case int8(3):
val, err := dec.DecodeBytes()
if err != nil {
return err
}
fvt.CID, err = encoding.EncryptedCIDFromBytes(val)
if err != nil {
return err
}
case int8(4):
err := dec.Decode(&fvt.Thumbhash)
if err != nil {
return err
}
}
}
return nil
}
func (fvt *FileVersionThumbnail) Encode() map[int]interface{} {
data := map[int]interface{}{
2: fvt.AspectRatio,
3: fvt.CID.ToBytes(),
}
if fvt.ImageType != "" {
data[1] = fvt.ImageType
}
if fvt.Thumbhash != nil {
data[4] = fvt.Thumbhash
}
return data
}

159
metadata/media_format.go
View File

@ -1,159 +0,0 @@
package metadata
import (
"errors"
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"github.com/vmihailenco/msgpack/v5"
)
var (
_ msgpack.CustomDecoder = (*MediaFormat)(nil)
_ msgpack.CustomEncoder = (*MediaFormat)(nil)
)
type MediaFormat struct {
Subtype string
Role string
Ext string
Cid *encoding.CID
Height int
Width int
Languages []string
Asr int
Fps int
Bitrate int
AudioChannels int
Vcodec string
Acodec string
Container string
DynamicRange string
Charset string
Value []byte
Duration int
Rows int
Columns int
Index int
InitRange string
IndexRange string
Caption string
}
func (mmd *MediaFormat) EncodeMsgpack(encoder *msgpack.Encoder) error {
return errors.New("Not implemented")
}
func NewMediaFormat(subtype string, role, ext, vcodec, acodec, container, dynamicRange, charset, initRange, indexRange, caption string, cid *encoding.CID, height, width, asr, fps, bitrate, audioChannels, duration, rows, columns, index int, languages []string, value []byte) *MediaFormat {
return &MediaFormat{
Subtype: subtype,
Role: role,
Ext: ext,
Cid: cid,
Height: height,
Width: width,
Languages: languages,
Asr: asr,
Fps: fps,
Bitrate: bitrate,
AudioChannels: audioChannels,
Vcodec: vcodec,
Acodec: acodec,
Container: container,
DynamicRange: dynamicRange,
Charset: charset,
Value: value,
Duration: duration,
Rows: rows,
Columns: columns,
Index: index,
InitRange: initRange,
IndexRange: indexRange,
Caption: caption,
}
}
func (mmd *MediaFormat) DecodeMsgpack(dec *msgpack.Decoder) error {
intMap, err := decodeIntMap(dec)
if err != nil {
return err
}
for key, value := range intMap {
switch key {
case 1:
mmd.Cid, err = encoding.CIDFromBytes(value.([]byte))
if err != nil {
return err
}
case 2:
mmd.Subtype = value.(string)
case 3:
mmd.Role = value.(string)
case 4:
mmd.Ext = value.(string)
case 10:
mmd.Height = intParse(value)
case 11:
mmd.Width = intParse(value)
case 12:
vals := value.([]interface{})
for _, val := range vals {
mmd.Languages = append(mmd.Languages, val.(string))
}
case 13:
mmd.Asr = intParse(value)
case 14:
mmd.Fps = intParse(value)
case 15:
mmd.Bitrate = intParse(value)
case 18:
mmd.AudioChannels = intParse(value)
case 19:
mmd.Vcodec = value.(string)
case 20:
mmd.Acodec = value.(string)
case 21:
mmd.Container = value.(string)
case 22:
mmd.DynamicRange = value.(string)
case 23:
mmd.Charset = value.(string)
case 24:
mmd.Value = value.([]byte)
case 25:
mmd.Duration = intParse(value)
case 26:
mmd.Rows = intParse(value)
case 27:
mmd.Columns = intParse(value)
case 28:
mmd.Index = intParse(value)
case 29:
mmd.InitRange = value.(string)
case 30:
mmd.IndexRange = value.(string)
case 31:
mmd.Caption = value.(string)
}
}
return nil
}
func intParse(value interface{}) int {
switch value.(type) {
case int:
return value.(int)
case uint:
return int(value.(uint))
case uint16:
return int(value.(uint16))
case uint32:
return int(value.(uint32))
case int16:
return int(value.(int16))
case int8:
return int(value.(int8))
}
return 0
}

73
metadata/media_meta_links.go
View File

@ -1,73 +0,0 @@
package metadata
import (
"errors"
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"github.com/vmihailenco/msgpack/v5"
)
var (
_ msgpack.CustomDecoder = (*MediaMetadataLinks)(nil)
_ msgpack.CustomEncoder = (*MediaMetadataLinks)(nil)
)
type MediaMetadataLinks struct {
Count int
Head []*encoding.CID
Collapsed []*encoding.CID
Tail []*encoding.CID
}
func (m MediaMetadataLinks) EncodeMsgpack(enc *msgpack.Encoder) error {
return errors.New("Not implemented")
}
func (m MediaMetadataLinks) DecodeMsgpack(dec *msgpack.Decoder) error {
data, err := decodeIntMap(dec)
if err != nil {
return err
}
for key, value := range data {
switch key {
case 1:
m.Count = value.(int)
case 2:
head := value.([]interface{})
for _, h := range head {
cid, err := encoding.CIDFromBytes(h.([]byte))
if err != nil {
return err
}
m.Head = append(m.Head, cid)
}
case 3:
collapsed := value.([]interface{})
for _, c := range collapsed {
cid, err := encoding.CIDFromBytes(c.([]byte))
if err != nil {
return err
}
m.Collapsed = append(m.Collapsed, cid)
}
case 4:
tail := value.([]interface{})
for _, t := range tail {
cid, err := encoding.CIDFromBytes(t.([]byte))
if err != nil {
return err
}
m.Tail = append(m.Tail, cid)
}
}
}
return nil
}
func NewMediaMetadataLinks(head []*encoding.CID) *MediaMetadataLinks {
return &MediaMetadataLinks{
Count: len(head),
Head: head,
}
}

243
metadata/media_metadata.go
View File

@ -1,243 +0,0 @@
package metadata
import (
"bytes"
"crypto/ed25519"
"errors"
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"git.lumeweb.com/LumeWeb/libs5-go/serialize"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"git.lumeweb.com/LumeWeb/libs5-go/utils"
"github.com/vmihailenco/msgpack/v5"
"io"
"lukechampine.com/blake3"
_ "lukechampine.com/blake3"
)
var (
_ Metadata = (*MediaMetadata)(nil)
_ msgpack.CustomDecoder = (*MediaMetadata)(nil)
_ msgpack.CustomEncoder = (*MediaMetadata)(nil)
_ msgpack.CustomDecoder = (*mediaMap)(nil)
)
type mediaMap map[string][]MediaFormat
type MediaMetadata struct {
Name string
MediaTypes mediaMap
Parents []MetadataParentLink
Details MediaMetadataDetails
Links *MediaMetadataLinks
ExtraMetadata ExtraMetadata
provenPubKeys []*encoding.Multihash
BaseMetadata
}
func (m *MediaMetadata) ProvenPubKeys() []*encoding.Multihash {
return m.provenPubKeys
}
func NewMediaMetadata(name string, details MediaMetadataDetails, parents []MetadataParentLink, mediaTypes map[string][]MediaFormat, links *MediaMetadataLinks, extraMetadata ExtraMetadata) *MediaMetadata {
return &MediaMetadata{
Name: name,
Details: details,
Parents: parents,
MediaTypes: mediaTypes,
Links: links,
ExtraMetadata: extraMetadata,
}
}
func NewEmptyMediaMetadata() *MediaMetadata {
return &MediaMetadata{}
}
func (m *MediaMetadata) EncodeMsgpack(enc *msgpack.Encoder) error {
return errors.New("Not implemented")
}
func (m *MediaMetadata) DecodeMsgpack(dec *msgpack.Decoder) error {
kind, err := serialize.InitUnmarshaller(dec, types.MetadataTypeProof, types.MetadataTypeMedia)
if err != nil {
return err
}
switch kind {
case types.MetadataTypeProof:
return m.decodeProof(dec)
case types.MetadataTypeMedia:
return m.decodeMedia(dec)
default:
return errors.New("Invalid metadata type")
}
}
func (m *MediaMetadata) decodeProof(dec *msgpack.Decoder) error {
all, err := io.ReadAll(dec.Buffered())
if err != nil {
return err
}
proofSectionLength := utils.DecodeEndian(all[0:2])
all = all[2:]
bodyBytes := all[proofSectionLength:]
if proofSectionLength == 0 {
return nil
}
childDec := msgpack.NewDecoder(bytes.NewReader(all[:proofSectionLength]))
hash := blake3.Sum256(bodyBytes)
b3hash := append([]byte{byte(types.HashTypeBlake3)}, hash[:]...)
arrayLen, err := childDec.DecodeArrayLen()
if err != nil {
return err
}
provenPubKeys := make([]*encoding.Multihash, 0)
for i := 0; i < arrayLen; i++ {
proofData, err := childDec.DecodeSlice()
if err != nil {
return err
}
var hashType int8
var pubkey []byte
var signature []byte
if len(proofData) != 4 {
return errors.New("Invalid proof data length")
}
for j := 0; j < len(proofData); j++ {
switch j {
case 0:
sigType := proofData[j].(int8)
if types.MetadataProofType(sigType) != types.MetadataProofTypeSignature {
return errors.New("Invalid proof type")
}
case 1:
hashType = proofData[j].(int8)
if types.HashType(hashType) != types.HashTypeBlake3 {
return errors.New("Invalid hash type")
}
case 2:
pubkey = proofData[j].([]byte)
if types.HashType(pubkey[0]) != types.HashTypeEd25519 {
return errors.New("Invalid public key type")
}
if len(pubkey) != 33 {
return errors.New("Invalid public key length")
}
case 3:
signature = proofData[j].([]byte)
if valid := ed25519.Verify(pubkey[1:], b3hash[:], signature); !valid {
return errors.New("Invalid signature")
}
provenPubKeys = append(provenPubKeys, encoding.NewMultihash(pubkey))
}
}
}
m.provenPubKeys = provenPubKeys
mediaDec := msgpack.NewDecoder(bytes.NewReader(bodyBytes))
mediaByte, err := mediaDec.DecodeUint8()
if err != nil {
return err
}
if types.MetadataType(mediaByte) != types.MetadataTypeMedia {
return errors.New("Invalid metadata type")
}
return m.decodeMedia(mediaDec)
}
func (m *MediaMetadata) decodeMedia(dec *msgpack.Decoder) error {
_, err := dec.DecodeArrayLen()
if err != nil {
return err
}
err = dec.Decode(&m.Name)
if err != nil {
return err
}
err = dec.Decode(&m.Details)
if err != nil {
return err
}
arrLen, err := dec.DecodeArrayLen()
if err != nil {
return err
}
parents := make([]MetadataParentLink, arrLen)
for i := 0; i < arrLen; i++ {
parents[i].SetParent(m)
err = dec.Decode(&parents[i])
if err != nil {
return err
}
}
err = dec.Decode(&m.MediaTypes)
if err != nil {
return err
}
err = dec.Decode(&m.Links)
if err != nil {
return err
}
err = dec.Decode(&m.ExtraMetadata)
if err != nil {
return err
}
return nil
}
func (m *mediaMap) DecodeMsgpack(dec *msgpack.Decoder) error {
mapLen, err := dec.DecodeMapLen()
if err != nil {
return err
}
*m = make(map[string][]MediaFormat, mapLen)
for i := 0; i < mapLen; i++ {
typ, err := dec.DecodeString()
if err != nil {
return err
}
var formats []MediaFormat
err = dec.Decode(&formats)
if err != nil {
return err
}
(*m)[typ] = formats
}
return nil
}

34
metadata/media_metadata_details.go
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@ -1,34 +0,0 @@
package metadata
import (
"errors"
"github.com/vmihailenco/msgpack/v5"
)
var (
_ msgpack.CustomDecoder = (*MediaMetadataDetails)(nil)
_ msgpack.CustomEncoder = (*MediaMetadataDetails)(nil)
)
type MediaMetadataDetails struct {
Data map[int]interface{}
}
func NewMediaMetadataDetails(data map[int]interface{}) *MediaMetadataDetails {
return &MediaMetadataDetails{Data: data}
}
func (mmd *MediaMetadataDetails) EncodeMsgpack(enc *msgpack.Encoder) error {
return errors.New("Not implemented")
}
func (mmd *MediaMetadataDetails) DecodeMsgpack(dec *msgpack.Decoder) error {
intMap, err := decodeIntMap(dec)
if err != nil {
return err
}
mmd.Data = intMap
return nil
}

14
metadata/meta.go
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@ -1,14 +0,0 @@
package metadata
import "github.com/vmihailenco/msgpack/v5"
type Metadata interface {
}
type SerializableMetadata interface {
msgpack.CustomEncoder
msgpack.CustomDecoder
}
type BaseMetadata struct {
Type string `json:"type"`
}

55
metadata/misc.go
View File

@ -1,55 +0,0 @@
package metadata
import (
"encoding/base64"
"encoding/json"
"github.com/vmihailenco/msgpack/v5"
)
type Base64UrlBinary []byte
func (b *Base64UrlBinary) UnmarshalJSON(data []byte) error {
strData := string(data)
if len(strData) >= 2 && strData[0] == '"' && strData[len(strData)-1] == '"' {
strData = strData[1 : len(strData)-1]
}
if strData == "null" {
return nil
}
decodedData, err := base64.RawURLEncoding.DecodeString(strData)
if err != nil {
return err
}
*b = Base64UrlBinary(decodedData)
return nil
}
func (b Base64UrlBinary) MarshalJSON() ([]byte, error) {
return json.Marshal([]byte(base64.RawURLEncoding.EncodeToString(b)))
}
func decodeIntMap(dec *msgpack.Decoder) (map[int]interface{}, error) {
mapLen, err := dec.DecodeMapLen()
if err != nil {
return nil, err
}
data := make(map[int]interface{}, mapLen)
for i := 0; i < mapLen; i++ {
key, err := dec.DecodeInt()
if err != nil {
return nil, err
}
value, err := dec.DecodeInterface()
if err != nil {
return nil, err
}
data[key] = value
}
return data, nil
}

90
metadata/parent_link.go
View File

@ -1,90 +0,0 @@
package metadata
import (
"errors"
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"github.com/vmihailenco/msgpack/v5"
)
var (
_ msgpack.CustomDecoder = (*MetadataParentLink)(nil)
_ msgpack.CustomEncoder = (*MetadataParentLink)(nil)
)
// MetadataParentLink represents the structure for Metadata Parent Link.
type MetadataParentLink struct {
CID *encoding.CID
Type types.ParentLinkType
Role string
Signed bool
parent *MediaMetadata
}
func (m *MetadataParentLink) SetParent(parent *MediaMetadata) {
m.parent = parent
}
func (m *MetadataParentLink) EncodeMsgpack(enc *msgpack.Encoder) error {
return errors.New("Not implemented")
}
func (m *MetadataParentLink) DecodeMsgpack(dec *msgpack.Decoder) error {
mapLen, err := dec.DecodeMapLen()
if err != nil {
return err
}
cid := &encoding.CID{}
for i := 0; i < mapLen; i++ {
key, err := dec.DecodeInt8()
if err != nil {
return err
}
value, err := dec.DecodeInterface()
if err != nil {
return err
}
switch key {
case 0:
m.Type = types.ParentLinkType(value.(int))
case 1:
cid, err = encoding.CIDFromBytes(value.([]byte))
if err != nil {
return err
}
m.CID = cid
}
}
if m.Type == 0 {
m.Type = types.ParentLinkTypeUserIdentity
}
m.Signed = false
if m.parent != nil {
for _, key := range m.parent.ProvenPubKeys() {
if cid.Hash.Equals(key) {
m.Signed = true
break
}
}
}
return nil
}
// NewMetadataParentLink creates a new MetadataParentLink with the provided values.
func NewMetadataParentLink(cid *encoding.CID, role string, signed bool) *MetadataParentLink {
return &MetadataParentLink{
CID: cid,
Type: types.ParentLinkTypeUserIdentity,
Role: role,
Signed: signed,
}
}

BIN
metadata/testdata/directory.bin vendored
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193
metadata/testdata/directory.json vendored
View File

@ -1,193 +0,0 @@
{
"type": "directory",
"details": {},
"directories": {
"arch": {
"name": "arch",
"created": 1704127624979,
"publicKey": "7Vd1kAf0LoYmKKQ9-C8Znl0npyjK2M4-ciiNWShOTpbD",
"encryptedWriteKey": "",
"encryptionKey": null,
"ext": null
}
},
"files": {
"archlinux-bootstrap-x86_64.tar.gz": {
"name": "archlinux-bootstrap-x86_64.tar.gz",
"created": 1704127689514,
"modified": 1704127689514,
"version": 0,
"mimeType": null,
"file": {
"ts": 1704127689514,
"encryptedCID": null,
"cid": "z6e5xDpewiueHz6n9HJz21uGmTDvvctawujzYSeu9773k8s9RkG8a",
"hashes": null,
"thumbnail": null
},
"ext": null,
"history": null
},
"archlinux-bootstrap-x86_64.tar.gz.sig": {
"name": "archlinux-bootstrap-x86_64.tar.gz.sig",
"created": 1704127698951,
"modified": 1704127698951,
"version": 0,
"mimeType": "application/pgp-signature",
"file": {
"ts": 1704127698951,
"encryptedCID": null,
"cid": "z4odYNo3uQhHhypXze7ThLAKrnSGsJ3cRf1bYsvnt65Mqi9gp",
"hashes": null,
"thumbnail": null
},
"ext": null,
"history": null
},
"archlinux-x86_64.iso": {
"name": "archlinux-x86_64.iso",
"created": 1704127623412,
"modified": 1704127623412,
"version": 0,
"mimeType": "application/x-iso9660-image",
"file": {
"ts": 1704127623412,
"encryptedCID": null,
"cid": "z6e5sRB3BeynWLyrzRPLWFetUS7PNDZWZHURnFAyikcRyGTnxjMwC",
"hashes": null,
"thumbnail": null
},
"ext": null,
"history": null
},
"archlinux-x86_64.iso.sig": {
"name": "archlinux-x86_64.iso.sig",
"created": 1704127698648,
"modified": 1704127698648,
"version": 0,
"mimeType": "application/pgp-signature",
"file": {
"ts": 1704127698648,
"encryptedCID": null,
"cid": "z4odLKvhW8QPH4dLNqVzU1Zq6nj1MBdU6HYpJmThdzag4RJma",
"hashes": null,
"thumbnail": null
},
"ext": null,
"history": null
},
"archlinux-2024.01.01-x86_64.iso": {
"name": "archlinux-2024.01.01-x86_64.iso",
"created": 1704127623412,
"modified": 1704127623412,
"version": 0,
"mimeType": "application/x-iso9660-image",
"file": {
"ts": 1704127623412,
"encryptedCID": null,
"cid": "z6e5sRB3BeynWLyrzRPLWFetUS7PNDZWZHURnFAyikcRyGTnxjMwC",
"hashes": null,
"thumbnail": null
},
"ext": null,
"history": null
},
"archlinux-2024.01.01-x86_64.iso.sig": {
"name": "archlinux-2024.01.01-x86_64.iso.sig",
"created": 1704127698648,
"modified": 1704127698648,
"version": 0,
"mimeType": "application/pgp-signature",
"file": {
"ts": 1704127698648,
"encryptedCID": null,
"cid": "z4odLKvhW8QPH4dLNqVzU1Zq6nj1MBdU6HYpJmThdzag4RJma",
"hashes": null,
"thumbnail": null
},
"ext": null,
"history": null
},
"archlinux-2024.01.01-x86_64.iso.torrent": {
"name": "archlinux-2024.01.01-x86_64.iso.torrent",
"created": 1704127703578,
"modified": 1704127703578,
"version": 0,
"mimeType": "application/x-bittorrent",
"file": {
"ts": 1704127703578,
"encryptedCID": null,
"cid": "zHnmSZc3qDZMGfhNaZ6iVjkbxeVzMonKtAnTmBtRSwXy7RLYQK",
"hashes": null,
"thumbnail": null
},
"ext": null,
"history": null
},
"archlinux-bootstrap-2024.01.01-x86_64.tar.gz": {
"name": "archlinux-bootstrap-2024.01.01-x86_64.tar.gz",
"created": 1704127689514,
"modified": 1704127689514,
"version": 0,
"mimeType": null,
"file": {
"ts": 1704127689514,
"encryptedCID": null,
"cid": "z6e5xDpewiueHz6n9HJz21uGmTDvvctawujzYSeu9773k8s9RkG8a",
"hashes": null,
"thumbnail": null
},
"ext": null,
"history": null
},
"archlinux-bootstrap-2024.01.01-x86_64.tar.gz.sig": {
"name": "archlinux-bootstrap-2024.01.01-x86_64.tar.gz.sig",
"created": 1704127698951,
"modified": 1704127698951,
"version": 0,
"mimeType": "application/pgp-signature",
"file": {
"ts": 1704127698951,
"encryptedCID": null,
"cid": "z4odYNo3uQhHhypXze7ThLAKrnSGsJ3cRf1bYsvnt65Mqi9gp",
"hashes": null,
"thumbnail": null
},
"ext": null,
"history": null
},
"b2sums.txt": {
"name": "b2sums.txt",
"created": 1704127703594,
"modified": 1704127703594,
"version": 0,
"mimeType": "text/plain",
"file": {
"ts": 1704127703594,
"encryptedCID": null,
"cid": "zHnoyywarEZHWrSMZjL55nXeMAPsYi1mhXQs7ZmWqkpSg5Auz1",
"hashes": null,
"thumbnail": null
},
"ext": null,
"history": null
},
"sha256sums.txt": {
"name": "sha256sums.txt",
"created": 1704127703591,
"modified": 1704127703591,
"version": 0,
"mimeType": "text/plain",
"file": {
"ts": 1704127703591,
"encryptedCID": null,
"cid": "zHnnZGvqwnoN2AE342zhrxGWnuJpv79esruhY259TkXYyqmPB6",
"hashes": null,
"thumbnail": null
},
"ext": null,
"history": null
}
},
"extraMetadata": {}
}

BIN
metadata/testdata/webapp.bin vendored
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257
metadata/testdata/webapp.json vendored
View File

@ -1,257 +0,0 @@
{
"type": "web_app",
"name": "web",
"tryFiles": [
"index.html"
],
"errorPages": {
"404": "/404.html"
},
"paths": {
".nojekyll": {
"cid": "uJh_DNRdxfkPcuDCWkyM_2u6EBElr0Gbu0aWu0QZUvp_XmUg",
"contentType": null
},
"404.html": {
"cid": "uJh999Ng_tTWPMEbePbRKZof5HeiiJngmVBh7gUrC3ngLjAoq",
"contentType": "text/html"
},
"FontAwesome/css/font-awesome.css": {
"cid": "uJh_M_h82B_m4J2q89FxU4w65HlI1--8jtVm3dAcWFiCwQhh5",
"contentType": "text/css"
},
"FontAwesome/fonts/FontAwesome.ttf": {
"cid": "uJh-29gvrgO3E6BtME5CtvLSHIx6flERr76pK2jXrgwKIq6yGAg",
"contentType": "application/x-font-ttf"
},
"FontAwesome/fonts/fontawesome-webfont.eot": {
"cid": "uJh8GI6QOtlnUy2BBPNF1_rL4j7SjAmES5IYP_3TNXAB-YW6HAg",
"contentType": "application/vnd.ms-fontobject"
},
"FontAwesome/fonts/fontawesome-webfont.svg": {
"cid": "uJh8-FX8_AihAVyprcTk0i1SvKn3ZfskOZj770fI2_8UHT9vHBg",
"contentType": "image/svg+xml"
},
"FontAwesome/fonts/fontawesome-webfont.ttf": {
"cid": "uJh-29gvrgO3E6BtME5CtvLSHIx6flERr76pK2jXrgwKIq6yGAg",
"contentType": "application/x-font-ttf"
},
"FontAwesome/fonts/fontawesome-webfont.woff": {
"cid": "uJh-EvJ3GDUONMdZifENOxC_-BaOjdUo-mW38NRjLxXMCNuh-AQ",
"contentType": "application/x-font-woff"
},
"FontAwesome/fonts/fontawesome-webfont.woff2": {
"cid": "uJh8HUcHcSbc2l_OpxhUOL0Ar_98EylsZ4xP6-u0Bt_4hCGgtAQ",
"contentType": "font/woff2"
},
"ayu-highlight.css": {
"cid": "uJh_BBS0byn7CHwK9kUP9EDG3PaaqNzE4Iuwh1TIjaAwufaED",
"contentType": "text/css"
},
"book.js": {
"cid": "uJh-TkrWLMe3rsSv25YWA84vpiGw7j1_9N-DjDUWnwMA7pAxj",
"contentType": "text/javascript"
},
"clipboard.min.js": {
"cid": "uJh_kBxqcztJ8FJHnSzazx-5ytgJFYzfQAWHe6k040wvRWAIq",
"contentType": "text/javascript"
},
"concepts/content-addressed-data.html": {
"cid": "uJh8wOjq44JQABX0fAKq7wDUWrFoVxBK3EZ4ZyjMOzsA-KgpH",
"contentType": "text/html"
},
"concepts/index.html": {
"cid": "uJh9pLJKkRpdBWlt7e_fVbOKTPbQtzCh_iABVxHGABrizlzEv",
"contentType": "text/html"
},
"concepts/peer-to-peer-network.html": {
"cid": "uJh9CaCY9_OKxvmSuEk0QlLgH49a92Vl4d4Y2eATCnsGPEac5",
"contentType": "text/html"
},
"concepts/registry.html": {
"cid": "uJh8iFI6fkaOYN6AG3AxbNzWhb3JrjCUgNRcyApN3BiXwJnw0",
"contentType": "text/html"
},
"css/chrome.css": {
"cid": "uJh_1Be20xtlkC2Xt5PiAq_KsTL6uHTpe57-aJgu88esilxEq",
"contentType": "text/css"
},
"css/general.css": {
"cid": "uJh8yfrMc6lxmDo-_C77H-jWkxwgToBr_XAmvtzhMtP5UsSUR",
"contentType": "text/css"
},
"css/print.css": {
"cid": "uJh976QhSYuKQm5dPbPvDNpO18UpsUomJn-8X8ae61X8RvvUC",
"contentType": "text/css"
},
"css/variables.css": {
"cid": "uJh_fAgKBRroMMKrWwNRwSpml6vh_FJObBRv6JgERqGEr3AAY",
"contentType": "text/css"
},
"elasticlunr.min.js": {
"cid": "uJh_BpIJeJ7hV2UYZMX0yjZC1tqhqhVZHdXtN83a9OFZuaYNG",
"contentType": "text/javascript"
},
"favicon.png": {
"cid": "uJh_5OT0gK218KjuSk2qAaZhWDDoLEyxyoDp2WeX7UKnJRS8W",
"contentType": "image/png"
},
"favicon.svg": {
"cid": "uJh9wwAN7mRAp5xp1gNh2MYElVvaIxo8SXGMNdXOxvSlv9isH",
"contentType": "image/svg+xml"
},
"fonts/OPEN-SANS-LICENSE.txt": {
"cid": "uJh-Dyzovz4KbYTjglbCDAWw03c36B7aNOHgnIsFPz4Ws5l4s",
"contentType": "text/plain"
},
"fonts/SOURCE-CODE-PRO-LICENSE.txt": {
"cid": "uJh9g1uChv94iJex9qSp0miZhG0dsihvYZmoDmRU2I1qOG7AR",
"contentType": "text/plain"
},
"fonts/fonts.css": {
"cid": "uJh8lzvS6ZHUOPdgUqL4pZMYwx18-1LHnUcLZD_hLapAoJyQO",
"contentType": "text/css"
},
"fonts/open-sans-v17-all-charsets-300.woff2": {
"cid": "uJh8P6ttpcyOrWOiPhOQIsxaOWKG05jnPzvuUaP6vGo4ADECt",
"contentType": "font/woff2"
},
"fonts/open-sans-v17-all-charsets-300italic.woff2": {
"cid": "uJh86sgHtF0QzpTk_rz02uICkCxwapdF7hiGvkYBpewUJNdCe",
"contentType": "font/woff2"
},
"fonts/open-sans-v17-all-charsets-600.woff2": {
"cid": "uJh-xsn_HW-SF6GLHvQc81-9uSUCSEGdalJTmmE0D9ANMdIiv",
"contentType": "font/woff2"
},
"fonts/open-sans-v17-all-charsets-600italic.woff2": {
"cid": "uJh_ONfCHHrkyEGWtfw6hojsJNBbGLW5xUKne3BueeqXN_oik",
"contentType": "font/woff2"
},
"fonts/open-sans-v17-all-charsets-700.woff2": {
"cid": "uJh9voO4iLK5W4_ucP_ZFRHeCboAg122x3Ylgd3JxizkcoLyv",
"contentType": "font/woff2"
},
"fonts/open-sans-v17-all-charsets-700italic.woff2": {
"cid": "uJh92FFWrhZ9pc06a6Y0rSid9x415zYgd9muPXODnBtFqlGCf",
"contentType": "font/woff2"
},
"fonts/open-sans-v17-all-charsets-800.woff2": {
"cid": "uJh8PMxxkzvfnSVr7CemKriubw1mjIv4D3PpCYH-TgNHb9fit",
"contentType": "font/woff2"
},
"fonts/open-sans-v17-all-charsets-800italic.woff2": {
"cid": "uJh-tjTL9pf5qIrGJ6hyVog5pBDhjKidi8I4OlJOKe9zmlmyf",
"contentType": "font/woff2"
},
"fonts/open-sans-v17-all-charsets-italic.woff2": {
"cid": "uJh_JZKjdaz_DYZKJpfzGYpUybkCiik53yZQB3f6ux7k4YHSg",
"contentType": "font/woff2"
},
"fonts/open-sans-v17-all-charsets-regular.woff2": {
"cid": "uJh86CThN35aD2OjVQlLIUUWtUIPa_xn39wXVlWcqD8HwIeSo",
"contentType": "font/woff2"
},
"fonts/source-code-pro-v11-all-charsets-500.woff2": {
"cid": "uJh_69C-IE9DktUDwkKiXwnzV7yLLoY2zZoO1hmrzz1JAnATn",
"contentType": "font/woff2"
},
"highlight.css": {
"cid": "uJh-9y3aKQZy37phJKMLvnH9A0q7v2E8Rr2fbCghoWmpP4K0E",
"contentType": "text/css"
},
"highlight.js": {
"cid": "uJh-LUv93t01qYGO2-1qZ4sa9_boKVw2wBaDl3FWUO62JIOIQAg",
"contentType": "text/javascript"
},
"index.html": {
"cid": "uJh_oll4cULUNfgd0pe_pq-cifdlVgLVgFrTZzv0Otx5lUgAu",
"contentType": "text/html"
},
"install/caddy.html": {
"cid": "uJh_7vEWUpxg4m7AJu-4rldjeJ_Si1EjkNA_I4vgSIjRX_Uwy",
"contentType": "text/html"
},
"install/config/index.html": {
"cid": "uJh-vFERg2iOoKh5ELsdRtwU5iH4TFWEgn9D40KgIQfbU9Sg2",
"contentType": "text/html"
},
"install/index.html": {
"cid": "uJh8GYnazHqYrp_b8qHA8wGfaTYpFCG68cwt1O_gdY5ZIXgg9",
"contentType": "text/html"
},
"mark.min.js": {
"cid": "uJh8AqaIgOLDy8tpyY6qIZ9ELpZNL6NKytLEO2ihNAO9-iahD",
"contentType": "text/javascript"
},
"metadata/directory.html": {
"cid": "uJh-Tnl5MTw0dy6y1TGPPU7qylSKn0OcG-QIrm7W_einNadku",
"contentType": "text/html"
},
"metadata/index.html": {
"cid": "uJh9VJYuxAudF65ApEfsbzysllxFtAQeQg399O7k-0JxA9xEx",
"contentType": "text/html"
},
"metadata/media.html": {
"cid": "uJh864pdmfnBlpHHEa8KrZSDy7l4oGALJYsrerv-L2GUPQIQv",
"contentType": "text/html"
},
"metadata/web-app.html": {
"cid": "uJh-Dyd8nDOh_7s_XGNLmrYq9UeLXel-oeKz_fkiQ97L-Fjox",
"contentType": "text/html"
},
"print.html": {
"cid": "uJh-jtbPI4rEW-kWjYu2-tZT17gBGoMyOYemdJWAJbCIYrvCc",
"contentType": "text/html"
},
"searcher.js": {
"cid": "uJh8Qa-ugWhb5VYtuHQ8PvExFNSC_KSrMJ12sRLcH0gaM3CpI",
"contentType": "text/javascript"
},
"searchindex.js": {
"cid": "uJh-SHxgLyg4tjwRhLjSyGkU6GWMaDWGtAakBlrSC_4Oa9kmaAw",
"contentType": "text/javascript"
},
"searchindex.json": {
"cid": "uJh-KzHML7Jw374DotB994AAKRCNJcpfJ5preJuy0wQA1bCqaAw",
"contentType": "application/json"
},
"stores/arweave.html": {
"cid": "uJh8ejPUBJyo1WA9u_-75kNDAJw7tviw8TIkPkVfQp08qHOIu",
"contentType": "text/html"
},
"stores/index.html": {
"cid": "uJh9KpaV_mEK9hm17lsPN0jq7M5D657FVQldsc1suTLG12R4w",
"contentType": "text/html"
},
"stores/local.html": {
"cid": "uJh__s-SqZLuen-Qk3o-r8IkBzACZmqfEDFWpW1I2hoQYKoIw",
"contentType": "text/html"
},
"stores/s3.html": {
"cid": "uJh8PwIVeCloJJYlQxI2MLOwKFO1oc50Ho0cXNHnHr2OYBPsv",
"contentType": "text/html"
},
"stores/sia.html": {
"cid": "uJh8D-zdXUFnxSc5O6Ggmk_7qdfLrK2qmPLUEr9lzMOzaXJY0",
"contentType": "text/html"
},
"tomorrow-night.css": {
"cid": "uJh9KIWHDZw2IFTRxks9TU8gMlT9ntFZMX11ZBMgSLfG8jZkG",
"contentType": "text/css"
},
"tools/cid-one.html": {
"cid": "uJh9h11sJXOGXUv24xrervCjaOQ4eR-x5w1k25MyNu64g05sx",
"contentType": "text/html"
},
"tools/index.html": {
"cid": "uJh8iU6yXW97HblRJAl9Y8NYk1gm3hqVWLjVRufQbJF6Jy64u",
"contentType": "text/html"
},
"tools/s5-cx.html": {
"cid": "uJh8Fnc6d3X15LvTNrcdQkz34a2Dd0NkzMdEoynHtoL_MnZQx",
"contentType": "text/html"
}
},
"extraMetadata": {}
}

11
metadata/user_identity_metadata.go
View File

@ -1,11 +0,0 @@
package metadata
import "git.lumeweb.com/LumeWeb/libs5-go/encoding"
type UserIdentityMetadata struct {
UserID *encoding.CID
Details UserIdentityMetadataDetails
SigningKeys []UserIdentityPublicKey
EncryptionKeys []UserIdentityPublicKey
Links map[int]*encoding.CID
}

7
metadata/user_identity_metadata_details.go
View File

@ -1,7 +0,0 @@
package metadata
type UserIdentityMetadataDetails struct {
Created int64
CreatedBy string
Modified int64
}

5
metadata/user_identity_publickey.go
View File

@ -1,5 +0,0 @@
package metadata
type UserIdentityPublicKey struct {
Key []byte
}

298
metadata/web_app.go
View File

@ -1,298 +0,0 @@
package metadata
import (
"errors"
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"git.lumeweb.com/LumeWeb/libs5-go/serialize"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"github.com/emirpasic/gods/maps/linkedhashmap"
"github.com/vmihailenco/msgpack/v5"
"sort"
)
var (
_ Metadata = (*WebAppMetadata)(nil)
_ SerializableMetadata = (*WebAppMetadata)(nil)
_ SerializableMetadata = (*WebAppFileMap)(nil)
_ SerializableMetadata = (*WebAppErrorPages)(nil)
)
type WebAppErrorPages map[int]string
type WebAppMetadata struct {
BaseMetadata
Name string `json:"name"`
TryFiles []string `json:"tryFiles"`
ErrorPages WebAppErrorPages `json:"errorPages"`
ExtraMetadata ExtraMetadata `json:"extraMetadata"`
Paths *WebAppFileMap `json:"paths"`
}
func NewWebAppMetadata(name string, tryFiles []string, extraMetadata ExtraMetadata, errorPages WebAppErrorPages, paths *WebAppFileMap) *WebAppMetadata {
return &WebAppMetadata{
Name: name,
TryFiles: tryFiles,
ExtraMetadata: extraMetadata,
ErrorPages: errorPages,
Paths: paths,
}
}
func NewEmptyWebAppMetadata() *WebAppMetadata {
return &WebAppMetadata{}
}
func (wm *WebAppMetadata) EncodeMsgpack(enc *msgpack.Encoder) error {
err := serialize.InitMarshaller(enc, types.MetadataTypeWebApp)
if err != nil {
return err
}
items := make([]interface{}, 5)
if wm.ErrorPages == nil {
wm.ErrorPages = make(WebAppErrorPages)
}
items[0] = wm.Name
items[1] = wm.TryFiles
items[2] = &wm.ErrorPages
items[3] = wm.Paths
items[4] = wm.ExtraMetadata
return enc.Encode(items)
}
func (wm *WebAppMetadata) DecodeMsgpack(dec *msgpack.Decoder) error {
_, err := serialize.InitUnmarshaller(dec, types.MetadataTypeWebApp)
if err != nil {
return err
}
val, err := dec.DecodeArrayLen()
if err != nil {
return err
}
if val != 5 {
return errors.New(" Corrupted metadata")
}
for i := 0; i < val; i++ {
switch i {
case 0:
wm.Name, err = dec.DecodeString()
if err != nil {
return err
}
case 1:
err = dec.Decode(&wm.TryFiles)
if err != nil {
return err
}
case 2:
err = dec.Decode(&wm.ErrorPages)
if err != nil {
return err
}
case 3:
err = dec.Decode(&wm.Paths)
if err != nil {
return err
}
case 4:
err = dec.Decode(&wm.ExtraMetadata)
if err != nil {
return err
}
default:
return errors.New(" Corrupted metadata")
}
}
wm.Type = "web_app"
return nil
}
type WebAppFileMap struct {
linkedhashmap.Map
}
func NewWebAppFileMap() *WebAppFileMap {
return &WebAppFileMap{*linkedhashmap.New()}
}
func (wafm *WebAppFileMap) Put(key string, value WebAppMetadataFileReference) {
wafm.Map.Put(key, value)
}
func (wafm *WebAppFileMap) Get(key string) (WebAppMetadataFileReference, bool) {
value, found := wafm.Map.Get(key)
if !found {
return WebAppMetadataFileReference{}, false
}
return value.(WebAppMetadataFileReference), true
}
func (wafm *WebAppFileMap) Remove(key string) {
wafm.Map.Remove(key)
}
func (wafm *WebAppFileMap) Keys() []string {
keys := wafm.Map.Keys()
ret := make([]string, len(keys))
for i, key := range keys {
ret[i] = key.(string)
}
return ret
}
func (wafm *WebAppFileMap) Values() []WebAppMetadataFileReference {
values := wafm.Map.Values()
ret := make([]WebAppMetadataFileReference, len(values))
for i, value := range values {
ret[i] = value.(WebAppMetadataFileReference)
}
return ret
}
func (wafm *WebAppFileMap) Sort() {
keys := wafm.Keys()
newMap := NewWebAppFileMap()
sort.Strings(keys)
for _, key := range keys {
value, _ := wafm.Get(key)
newMap.Put(key, value)
}
wafm.Map = newMap.Map
}
func (wafm *WebAppFileMap) EncodeMsgpack(encoder *msgpack.Encoder) error {
wafm.Sort()
err := encoder.EncodeArrayLen(wafm.Size())
if err != nil {
return err
}
for _, key := range wafm.Keys() {
value, _ := wafm.Get(key)
data :=
make([]interface{}, 3)
data[0] = key
data[1] = value.Cid.ToBytes()
data[2] = value.ContentType
err := encoder.Encode(data)
if err != nil {
return err
}
}
return nil
}
func (wafm *WebAppFileMap) DecodeMsgpack(decoder *msgpack.Decoder) error {
arrLen, err := decoder.DecodeArrayLen()
if err != nil {
return err
}
wafm.Map = *linkedhashmap.New()
for i := 0; i < arrLen; i++ {
data := make([]interface{}, 3)
if len(data) != 3 {
return errors.New("Corrupted metadata")
}
err = decoder.Decode(&data)
if err != nil {
return err
}
path, ok := data[0].(string)
if !ok {
return errors.New("Corrupted metadata")
}
cidData, ok := data[1].([]byte)
if !ok {
return errors.New("Corrupted metadata")
}
contentType, ok := data[2].(string)
if !ok {
return errors.New("Corrupted metadata")
}
cid, err := encoding.CIDFromBytes(cidData)
if err != nil {
return err
}
wafm.Put(path, *NewWebAppMetadataFileReference(cid, contentType))
}
wafm.Sort()
return nil
}
func (w *WebAppErrorPages) EncodeMsgpack(enc *msgpack.Encoder) error {
if w == nil || *w == nil {
return enc.EncodeMapLen(0)
}
err := enc.EncodeMapLen(len(*w))
if err != nil {
return err
}
for k, v := range *w {
if err := enc.EncodeInt(int64(k)); err != nil {
return err
}
if err := enc.EncodeString(v); err != nil {
return err
}
}
return nil
}
func (w *WebAppErrorPages) DecodeMsgpack(dec *msgpack.Decoder) error {
if *w == nil {
*w = make(map[int]string)
}
mapLen, err := dec.DecodeMapLen()
if err != nil {
return err
}
*w = make(map[int]string, mapLen)
for i := 0; i < mapLen; i++ {
key, err := dec.DecodeInt()
if err != nil {
return err
}
value, err := dec.DecodeString()
if err != nil {
return err
}
(*w)[key] = value
}
return nil
}

15
metadata/web_app_reference.go
View File

@ -1,15 +0,0 @@
package metadata
import "git.lumeweb.com/LumeWeb/libs5-go/encoding"
type WebAppMetadataFileReference struct {
ContentType string `json:"contentType"`
Cid *encoding.CID `json:"cid"`
}
func NewWebAppMetadataFileReference(cid *encoding.CID, contentType string) *WebAppMetadataFileReference {
return &WebAppMetadataFileReference{
Cid: cid,
ContentType: contentType,
}
}

124
metadata/web_app_test.go
View File

@ -1,124 +0,0 @@
package metadata
import (
"bytes"
"encoding/json"
"fmt"
"github.com/google/go-cmp/cmp"
"github.com/stretchr/testify/assert"
"github.com/vmihailenco/msgpack/v5"
"testing"
)
func (wafr WebAppMetadataFileReference) Equal(other WebAppMetadataFileReference) bool {
return wafr.Cid.Equals(other.Cid) && wafr.ContentType == other.ContentType
}
func getWebappMeta() *WebAppMetadata {
data := getWebappContent()
var webapp WebAppMetadata
err := json.Unmarshal(data, &webapp)
if err != nil {
panic(err)
}
return &webapp
}
func getWebappContent() []byte {
data := readFile("webapp.json")
return data
}
func TestWebAppMetadata_DecodeJSON(t *testing.T) {
tests := []struct {
name string
wantErr bool
}{
{
name: "Decode",
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
jsonDm := getWebappMeta()
dm := &WebAppMetadata{}
if err := msgpack.Unmarshal(readFile("webapp.bin"), dm); (err != nil) != tt.wantErr {
t.Errorf("DecodeMsgpack() error = %v, wantErr %v", err, tt.wantErr)
}
if !cmp.Equal(jsonDm, dm) {
fmt.Println(cmp.Diff(jsonDm, dm))
t.Errorf("DecodeMsgpack() error = %v, wantErr %v", "msgpack does not match json", tt.wantErr)
}
})
}
}
func TestWebAppMetadata_DecodeMsgpack(t *testing.T) {
tests := []struct {
name string
wantErr bool
}{
{
name: "Decode",
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
jsonDm := getWebappMeta()
dm := &WebAppMetadata{}
if err := msgpack.Unmarshal(readFile("webapp.bin"), dm); (err != nil) != tt.wantErr {
t.Errorf("DecodeMsgpack() error = %v, wantErr %v", err, tt.wantErr)
}
if !cmp.Equal(jsonDm, dm) {
t.Errorf("DecodeMsgpack() error = %v, wantErr %v", "msgpack does not match json", tt.wantErr)
}
})
}
}
func TestWebAppMetadata_EncodeJSON(t *testing.T) {
tests := []struct {
name string
wantErr bool
}{
{
name: "Encode",
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
jsonDm := getWebappContent()
dm := &WebAppMetadata{}
if err := json.Unmarshal(jsonDm, dm); (err != nil) != tt.wantErr {
t.Errorf("EncodeJSON() error = %v, wantErr %v", err, tt.wantErr)
}
jsonData, err := json.MarshalIndent(dm, "", "\t")
if (err != nil) != tt.wantErr {
t.Errorf("EncodeJSON() error = %v, wantErr %v", err, tt.wantErr)
}
buf := bytes.NewBuffer(nil)
err = json.Indent(buf, jsonData, "", "\t")
if err != nil {
t.Errorf("EncodeJSON() error = %v, wantErr %v", err, tt.wantErr)
}
assert.Equal(t, buf.Bytes(), jsonData)
})
}
}

67
net/net.go
View File

@ -1,67 +0,0 @@
package net
import (
"errors"
"net/url"
"sync"
)
var (
ErrTransportNotSupported = errors.New("no static method registered for type")
)
type TransportPeerConfig struct {
Socket interface{}
Uris []*url.URL
}
type PeerStatic interface {
Connect(uri *url.URL) (interface{}, error) // Returns a connection/socket
}
type PeerFactory interface {
NewPeer(options *TransportPeerConfig) (Peer, error)
}
var (
transports sync.Map
)
func init() {
transports = sync.Map{}
RegisterTransport("ws", &WebSocketPeer{})
RegisterTransport("wss", &WebSocketPeer{})
}
func RegisterTransport(peerType string, factory interface{}) {
if _, ok := factory.(PeerFactory); !ok {
panic("factory must implement PeerFactory")
}
if _, ok := factory.(PeerStatic); !ok {
panic("factory must implement PeerStatic")
}
transports.Store(peerType, factory)
}
func CreateTransportSocket(peerType string, uri *url.URL) (interface{}, error) {
static, ok := transports.Load(peerType)
if !ok {
return nil, ErrTransportNotSupported
}
t, err := static.(PeerStatic).Connect(uri)
return t, err
}
func CreateTransportPeer(peerType string, options *TransportPeerConfig) (Peer, error) {
factory, ok := transports.Load(peerType)
if !ok {
return nil, errors.New("no factory registered for type: " + peerType)
}
t, err := factory.(PeerFactory).NewPeer(options)
return t, err
}

167
net/peer.go
View File

@ -1,167 +0,0 @@
package net
import (
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"go.uber.org/zap"
"net"
"net/url"
"sync"
)
var (
_ Peer = (*BasePeer)(nil)
)
// EventCallback type for the callback function
type EventCallback func(event []byte) error
// CloseCallback type for the OnClose callback
type CloseCallback func()
// ErrorCallback type for the onError callback
type ErrorCallback func(args ...interface{})
// ListenerOptions struct for options
type ListenerOptions struct {
OnClose *CloseCallback
OnError *ErrorCallback
Logger *zap.Logger
}
type Peer interface {
SendMessage(message []byte) error
RenderLocationURI() string
ListenForMessages(callback EventCallback, options ListenerOptions)
End() error
EndForAbuse() error
SetId(id *encoding.NodeId)
Id() *encoding.NodeId
SetChallenge(challenge []byte)
Challenge() []byte
SetSocket(socket interface{})
Socket() interface{}
SetConnected(isConnected bool)
IsConnected() bool
SetConnectionURIs(uris []*url.URL)
ConnectionURIs() []*url.URL
IsHandshakeDone() bool
SetHandshakeDone(status bool)
GetIPString() string
GetIP() net.Addr
SetIP(ip net.Addr)
Abuser() bool
}
type BasePeer struct {
connectionURIs []*url.URL
isConnected bool
challenge []byte
socket interface{}
id *encoding.NodeId
handshaked bool
lock sync.RWMutex
}
func (b *BasePeer) IsConnected() bool {
b.lock.RLock()
defer b.lock.RUnlock()
return b.isConnected
}
func (b *BasePeer) SetConnected(isConnected bool) {
b.lock.Lock()
defer b.lock.Unlock()
b.isConnected = isConnected
}
func (b *BasePeer) SendMessage(message []byte) error {
panic("must implement in child class")
}
func (b *BasePeer) RenderLocationURI() string {
panic("must implement in child class")
}
func (b *BasePeer) ListenForMessages(callback EventCallback, options ListenerOptions) {
panic("must implement in child class")
}
func (b *BasePeer) End() error {
panic("must implement in child class")
}
func (b *BasePeer) EndForAbuse() error {
panic("must implement in child class")
}
func (b *BasePeer) GetIPString() string {
panic("must implement in child class")
}
func (b *BasePeer) GetIP() net.Addr {
panic("must implement in child class")
}
func (b *BasePeer) SetIP(ip net.Addr) {
panic("must implement in child class")
}
func (b *BasePeer) Challenge() []byte {
b.lock.RLock()
defer b.lock.RUnlock()
return b.challenge
}
func (b *BasePeer) SetChallenge(challenge []byte) {
b.lock.Lock()
defer b.lock.Unlock()
b.challenge = challenge
}
func (b *BasePeer) Socket() interface{} {
b.lock.RLock()
defer b.lock.RUnlock()
return b.socket
}
func (b *BasePeer) SetSocket(socket interface{}) {
b.lock.Lock()
defer b.lock.Unlock()
b.socket = socket
}
func (b *BasePeer) Id() *encoding.NodeId {
b.lock.RLock()
defer b.lock.RUnlock()
return b.id
}
func (b *BasePeer) SetId(id *encoding.NodeId) {
b.lock.Lock()
defer b.lock.Unlock()
b.id = id
}
func (b *BasePeer) SetConnectionURIs(uris []*url.URL) {
b.lock.Lock()
defer b.lock.Unlock()
b.connectionURIs = uris
}
func (b *BasePeer) ConnectionURIs() []*url.URL {
b.lock.RLock()
b.lock.RUnlock()
return b.connectionURIs
}
func (b *BasePeer) IsHandshakeDone() bool {
b.lock.RLock()
defer b.lock.RUnlock()
return b.handshaked
}
func (b *BasePeer) SetHandshakeDone(status bool) {
b.lock.Lock()
defer b.lock.Unlock()
b.handshaked = status
}
func (b *BasePeer) Abuser() bool {
panic("must implement in child class")
}

181
net/ws.go
View File

@ -1,181 +0,0 @@
package net
import (
"context"
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"net"
"net/url"
"nhooyr.io/websocket"
"sync"
)
var (
_ PeerFactory = (*WebSocketPeer)(nil)
_ PeerStatic = (*WebSocketPeer)(nil)
_ Peer = (*WebSocketPeer)(nil)
)
type WebSocketPeer struct {
BasePeer
socket *websocket.Conn
abuser bool
ip net.Addr
}
func (p *WebSocketPeer) Connect(uri *url.URL) (interface{}, error) {
dial, _, err := websocket.Dial(context.Background(), uri.String(), nil)
if err != nil {
return nil, err
}
return dial, nil
}
func (p *WebSocketPeer) NewPeer(options *TransportPeerConfig) (Peer, error) {
peer := &WebSocketPeer{
BasePeer: BasePeer{
connectionURIs: options.Uris,
socket: options.Socket,
},
socket: options.Socket.(*websocket.Conn),
}
return peer, nil
}
func (p *WebSocketPeer) SendMessage(message []byte) error {
err := p.socket.Write(context.Background(), websocket.MessageBinary, message)
if err != nil {
return err
}
return nil
}
func (p *WebSocketPeer) RenderLocationURI() string {
return "WebSocket client"
}
func (p *WebSocketPeer) ListenForMessages(callback EventCallback, options ListenerOptions) {
errChan := make(chan error, 10)
doneChan := make(chan struct{})
var wg sync.WaitGroup
for {
_, message, err := p.socket.Read(context.Background())
if err != nil {
if options.OnError != nil {
(*options.OnError)(err)
}
break
}
wg.Add(1)
// Process each message in a separate goroutine
go func(msg []byte) {
defer wg.Done()
// Call the callback and send any errors to the error channel
if err := callback(msg); err != nil {
select {
case errChan <- err:
case <-doneChan:
// Stop sending errors if doneChan is closed
}
}
}(message)
// Non-blocking error check
select {
case err := <-errChan:
if options.OnError != nil {
(*options.OnError)(err)
}
default:
}
}
if options.OnClose != nil {
(*options.OnClose)()
}
// Close doneChan and wait for all goroutines to finish
close(doneChan)
wg.Wait()
// Handle remaining errors
close(errChan)
for err := range errChan {
if options.OnError != nil {
(*options.OnError)(err)
}
}
}
func (p *WebSocketPeer) End() error {
err := p.socket.Close(websocket.StatusNormalClosure, "")
if err != nil {
return err
}
return nil
}
func (p *WebSocketPeer) EndForAbuse() error {
p.BasePeer.lock.Lock()
defer p.BasePeer.lock.Unlock()
p.abuser = true
err := p.socket.Close(websocket.StatusPolicyViolation, "")
if err != nil {
return err
}
return nil
}
func (p *WebSocketPeer) SetId(id *encoding.NodeId) {
p.BasePeer.lock.Lock()
defer p.BasePeer.lock.Unlock()
p.id = id
}
func (p *WebSocketPeer) SetChallenge(challenge []byte) {
p.BasePeer.lock.Lock()
defer p.BasePeer.lock.Unlock()
p.challenge = challenge
}
func (p *WebSocketPeer) GetChallenge() []byte {
p.BasePeer.lock.RLock()
defer p.BasePeer.lock.RUnlock()
return p.challenge
}
func (p *WebSocketPeer) GetIP() net.Addr {
p.BasePeer.lock.RLock()
defer p.BasePeer.lock.RUnlock()
if p.ip != nil {
return p.ip
}
ctx, cancel := context.WithCancel(context.Background())
netConn := websocket.NetConn(ctx, p.socket, websocket.MessageBinary)
ipAddr := netConn.RemoteAddr()
cancel()
return ipAddr
}
func (p *WebSocketPeer) SetIP(ip net.Addr) {
p.BasePeer.lock.Lock()
defer p.BasePeer.lock.Unlock()
p.ip = ip
}
func (b *WebSocketPeer) GetIPString() string {
return b.GetIP().String()
}
func (p *WebSocketPeer) Abuser() bool {
p.BasePeer.lock.RLock()
defer p.BasePeer.lock.RUnlock()
return p.abuser
}

102
node/node.go
View File

@ -1,102 +0,0 @@
package node
import (
"context"
"git.lumeweb.com/LumeWeb/libs5-go/config"
"git.lumeweb.com/LumeWeb/libs5-go/db"
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"git.lumeweb.com/LumeWeb/libs5-go/protocol"
"git.lumeweb.com/LumeWeb/libs5-go/service"
_default "git.lumeweb.com/LumeWeb/libs5-go/service/default"
"go.uber.org/zap"
)
type Node struct {
nodeConfig *config.NodeConfig
services service.Services
}
func (n *Node) Services() service.Services {
return n.services
}
func NewNode(config *config.NodeConfig, services service.Services) *Node {
return &Node{
nodeConfig: config,
services: services, // Services are passed in, not created here
}
}
func (n *Node) IsStarted() bool {
return n.services.IsStarted()
}
func (n *Node) Config() *config.NodeConfig {
return n.nodeConfig
}
func (n *Node) Logger() *zap.Logger {
if n.nodeConfig != nil {
return n.nodeConfig.Logger
}
return nil
}
func (n *Node) Db() db.KVStore {
if n.nodeConfig != nil {
return n.nodeConfig.DB
}
return nil
}
func (n *Node) Start(ctx context.Context) error {
protocol.RegisterProtocols()
protocol.RegisterSignedProtocols()
return n.services.Start(ctx)
}
func (n *Node) Init(ctx context.Context) error {
return n.services.Init(ctx)
}
func (n *Node) Stop(ctx context.Context) error {
return n.services.Stop(ctx)
}
func (n *Node) WaitOnConnectedPeers() {
n.services.P2P().WaitOnConnectedPeers()
}
func (n *Node) NetworkId() string {
return n.services.P2P().NetworkId()
}
func (n *Node) NodeId() *encoding.NodeId {
return n.services.P2P().NodeId()
}
func DefaultNode(config *config.NodeConfig) *Node {
params := service.ServiceParams{
Logger: config.Logger,
Config: config,
Db: config.DB,
}
// Initialize services first
p2pService := _default.NewP2P(params)
registryService := _default.NewRegistry(params)
httpService := _default.NewHTTP(params)
storageService := _default.NewStorage(params)
// Aggregate services
services := NewServices(ServicesParams{
P2P: p2pService,
Registry: registryService,
HTTP: httpService,
Storage: storageService,
})
// Now create the node with the services
return NewNode(config, services)
}

120
node/services.go
View File

@ -1,120 +0,0 @@
package node
import (
"context"
"git.lumeweb.com/LumeWeb/libs5-go/service"
)
var (
_ service.Services = (*ServicesImpl)(nil)
)
type ServicesParams struct {
P2P service.P2PService
Registry service.RegistryService
HTTP service.HTTPService
Storage service.StorageService
}
type ServicesImpl struct {
p2p service.P2PService
registry service.RegistryService
http service.HTTPService
storage service.StorageService
started bool
starting bool
}
func (s *ServicesImpl) HTTP() service.HTTPService {
return s.http
}
func (s *ServicesImpl) Storage() service.StorageService {
return s.storage
}
func (s *ServicesImpl) All() []service.Service {
services := make([]service.Service, 0)
services = append(services, s.p2p)
services = append(services, s.registry)
services = append(services, s.http)
services = append(services, s.storage)
return services
}
func (s *ServicesImpl) Registry() service.RegistryService {
return s.registry
}
func NewServices(params ServicesParams) service.Services {
sc := &ServicesImpl{
p2p: params.P2P,
registry: params.Registry,
http: params.HTTP,
storage: params.Storage,
started: false,
}
for _, svc := range sc.All() {
svc.SetServices(sc)
}
return sc
}
func (s *ServicesImpl) P2P() service.P2PService {
return s.p2p
}
func (s *ServicesImpl) IsStarted() bool {
return s.started
}
func (s *ServicesImpl) IsStarting() bool {
return s.starting
}
func (s *ServicesImpl) Init(ctx context.Context) error {
err := s.p2p.Config().DB.Open()
if err != nil {
return err
}
for _, svc := range s.All() {
err := svc.Init(ctx)
if err != nil {
return err
}
}
return nil
}
func (s *ServicesImpl) Start(ctx context.Context) error {
s.starting = true
for _, svc := range s.All() {
err := svc.Start(ctx)
if err != nil {
return err
}
}
s.started = true
s.starting = false
return nil
}
func (s *ServicesImpl) Stop(ctx context.Context) error {
for _, svc := range s.All() {
err := svc.Stop(ctx)
if err != nil {
return err
}
}
s.started = false
return nil
}

119
protocol/handshake_open.go
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@ -1,119 +0,0 @@
package protocol
import (
"fmt"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"github.com/vmihailenco/msgpack/v5"
)
var _ EncodeableMessage = (*HandshakeOpen)(nil)
var _ IncomingMessage = (*HandshakeOpen)(nil)
type HandshakeOpen struct {
challenge []byte
networkId string
handshake []byte
HandshakeRequirement
}
func (h *HandshakeOpen) SetHandshake(handshake []byte) {
h.handshake = handshake
}
func (h HandshakeOpen) Challenge() []byte {
return h.challenge
}
func (h HandshakeOpen) NetworkId() string {
return h.networkId
}
func NewHandshakeOpen(challenge []byte, networkId string) *HandshakeOpen {
ho := &HandshakeOpen{
challenge: challenge,
networkId: networkId,
}
ho.SetRequiresHandshake(false)
return ho
}
func (h HandshakeOpen) EncodeMsgpack(enc *msgpack.Encoder) error {
err := enc.EncodeUint(uint64(types.ProtocolMethodHandshakeOpen))
if err != nil {
return err
}
err = enc.EncodeBytes(h.challenge)
if err != nil {
return err
}
if h.networkId != "" {
err = enc.EncodeString(h.networkId)
if err != nil {
return err
}
}
return nil
}
func (h *HandshakeOpen) DecodeMessage(dec *msgpack.Decoder, message IncomingMessageData) error {
handshake, err := dec.DecodeBytes()
if err != nil {
return err
}
h.handshake = handshake
_, err = dec.PeekCode()
networkId := ""
if err != nil {
if err.Error() != "EOF" {
return err
}
h.networkId = networkId
return nil
}
networkId, err = dec.DecodeString()
if err != nil {
return err
}
h.networkId = networkId
return nil
}
func (h *HandshakeOpen) HandleMessage(message IncomingMessageData) error {
peer := message.Peer
mediator := message.Mediator
if h.networkId != mediator.NetworkId() {
return fmt.Errorf("Peer is in different network: %s", h.networkId)
}
handshake := NewHandshakeDoneRequest(h.handshake, types.SupportedFeatures, mediator.SelfConnectionUris())
hsMessage, err := msgpack.Marshal(handshake)
if err != nil {
return err
}
secureMessage, err := mediator.SignMessageSimple(hsMessage)
if err != nil {
return err
}
err = peer.SendMessage(secureMessage)
if err != nil {
return err
}
return nil
}

216
protocol/handshake_open_test.go
View File

@ -1,216 +0,0 @@
package protocol
import (
"bytes"
"encoding/base64"
"fmt"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"github.com/golang/mock/gomock"
"github.com/stretchr/testify/assert"
"github.com/vmihailenco/msgpack/v5"
"testing"
)
func TestHandshakeOpen_EncodeMsgpack(t *testing.T) {
type fields struct {
challenge []byte
networkId string
}
type args struct {
enc *msgpack.Encoder
buf *bytes.Buffer
}
tests := []struct {
name string
fields fields
args args
wantErr bool
}{
{
name: "Normal Case",
fields: fields{
challenge: []byte("test-challenge"),
networkId: "test-network",
},
args: args{
buf: new(bytes.Buffer),
},
wantErr: false,
},
{
name: "Empty Network ID",
fields: fields{
challenge: []byte("test-challenge"),
networkId: "",
},
args: args{
buf: new(bytes.Buffer),
},
wantErr: false,
},
}
for _, tt := range tests {
tt.args.enc = msgpack.NewEncoder(tt.args.buf)
t.Run(tt.name, func(t *testing.T) {
h := HandshakeOpen{
challenge: tt.fields.challenge,
networkId: tt.fields.networkId,
}
if err := h.EncodeMsgpack(tt.args.enc); (err != nil) != tt.wantErr {
t.Errorf("EncodeMsgpack() error = %v, wantErr %v", err, tt.wantErr)
}
// Check the contents of the buffer to verify encoding
encodedData := tt.args.buf.Bytes()
if len(encodedData) == 0 && !tt.wantErr {
t.Errorf("Expected non-empty encoded data, got empty")
}
dec := msgpack.NewDecoder(bytes.NewReader(encodedData))
protocolMethod, err := dec.DecodeUint()
if err != nil {
t.Errorf("DecodeUint() error = %v", err)
}
assert.EqualValues(t, types.ProtocolMethodHandshakeOpen, protocolMethod)
challenge, err := dec.DecodeBytes()
if err != nil {
t.Errorf("DecodeBytes() error = %v", err)
}
assert.EqualValues(t, tt.fields.challenge, challenge)
networkId, err := dec.DecodeString()
if err != nil {
if err.Error() == "EOF" && tt.fields.networkId != "" {
t.Logf("DecodeString() networkId missing, got EOF")
}
if err.Error() != "EOF" {
t.Errorf("DecodeString() error = %v", err)
}
}
assert.EqualValues(t, tt.fields.networkId, networkId)
})
}
}
func TestHandshakeOpen_DecodeMessage(t *testing.T) {
type fields struct {
challenge []byte
networkId string
handshake []byte
}
type args struct {
base64EncodedData string // Base64 encoded msgpack data
}
tests := []struct {
name string
fields fields
args args
wantErr assert.ErrorAssertionFunc
}{
{
name: "Valid Handshake and NetworkID",
fields: fields{}, // Fields are now empty
args: args{
base64EncodedData: "xBNzYW1wbGVIYW5kc2hha2VEYXRhr3NhbXBsZU5ldHdvcmtJRA==",
},
wantErr: assert.NoError,
},
{
name: "Valid Handshake and Empty NetworkID",
fields: fields{}, // Fields are now empty
args: args{
base64EncodedData: "xBNzYW1wbGVIYW5kc2hha2VEYXRh",
},
wantErr: assert.NoError,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
h := &HandshakeOpen{}
decodedData, _ := base64.StdEncoding.DecodeString(tt.args.base64EncodedData)
reader := bytes.NewReader(decodedData)
dec := msgpack.NewDecoder(reader)
tt.wantErr(t, h.DecodeMessage(dec), fmt.Sprintf("DecodeMessage(%v)", tt.args.base64EncodedData))
})
}
}
func TestHandshakeOpen_HandleMessage_Success(t *testing.T) {
setup(t)
testResultEncoded := "AsQWZXhhbXBsZSBoYW5kc2hha2UgZGF0YQMA"
testResult, err := base64.StdEncoding.DecodeString(testResultEncoded)
assert.NoError(t, err)
node.EXPECT().Services().Return(services).Times(1)
node.EXPECT().NetworkId().Return("").Times(1)
services.EXPECT().P2P().Return(p2p).Times(1)
p2p.EXPECT().SignMessageSimple(testResult).Return(testResult, nil).Times(1)
peer.EXPECT().SendMessage(testResult).Return(nil).Times(1)
handshake := []byte("example handshake data")
handshakeOpen := NewHandshakeOpen([]byte{}, "")
handshakeOpen.SetHandshake(handshake)
assert.NoError(t, handshakeOpen.HandleMessage(node, peer, false))
}
func TestHandshakeOpen_HandleMessage_DifferentNetworkID(t *testing.T) {
setup(t) // Assuming setup initializes the mocks and any required objects
// Define a network ID that is different from the one in handshakeOpen
differentNetworkID := "differentNetworkID"
// Setup expectations for the mock objects
node.EXPECT().NetworkId().Return(differentNetworkID).Times(1)
// No other method calls are expected after the NetworkId check fails
// Create a HandshakeOpen instance with a specific network ID that differs from `differentNetworkID`
networkIDForHandshakeOpen := "expectedNetworkID"
handshakeOpen := NewHandshakeOpen([]byte{}, networkIDForHandshakeOpen)
handshakeOpen.SetHandshake([]byte("example handshake data"))
// Invoke HandleMessage and expect an error
err := handshakeOpen.HandleMessage(node, peer, false)
assert.Error(t, err)
// Optionally, assert that the error message is as expected
expectedErrorMessage := fmt.Sprintf("Peer is in different network: %s", networkIDForHandshakeOpen)
assert.Equal(t, expectedErrorMessage, err.Error())
}
func TestHandshakeOpen_HandleMessage_MarshalError(t *testing.T) {
setup(t)
node.EXPECT().Services().Return(services).Times(1)
node.EXPECT().NetworkId().Return("").Times(1)
services.EXPECT().P2P().Return(p2p).Times(1)
p2p.EXPECT().SignMessageSimple(gomock.Any()).Return(nil, fmt.Errorf("marshal error")).Times(1)
handshake := []byte("example handshake data")
handshakeOpen := NewHandshakeOpen([]byte{}, "")
handshakeOpen.SetHandshake(handshake)
assert.Error(t, handshakeOpen.HandleMessage(node, peer, false))
}
func TestHandshakeOpen_HandleMessage_SendMessageError(t *testing.T) {
setup(t)
node.EXPECT().Services().Return(services).Times(1)
node.EXPECT().NetworkId().Return("").Times(1)
services.EXPECT().P2P().Return(p2p).Times(1)
p2p.EXPECT().SignMessageSimple(gomock.Any()).Return([]byte{}, nil).Times(1)
peer.EXPECT().SendMessage(gomock.Any()).Return(fmt.Errorf("send message error")).Times(1)
handshake := []byte("example handshake data")
handshakeOpen := NewHandshakeOpen([]byte{}, "")
handshakeOpen.SetHandshake(handshake)
assert.Error(t, handshakeOpen.HandleMessage(node, peer, false))
}

181
protocol/hash_query.go
View File

@ -1,181 +0,0 @@
package protocol
import (
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"git.lumeweb.com/LumeWeb/libs5-go/net"
"git.lumeweb.com/LumeWeb/libs5-go/storage"
"git.lumeweb.com/LumeWeb/libs5-go/structs"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"github.com/vmihailenco/msgpack/v5"
"go.uber.org/zap"
"log"
)
var _ EncodeableMessage = (*HashQuery)(nil)
var _ IncomingMessage = (*HashQuery)(nil)
type HashQuery struct {
hash *encoding.Multihash
kinds []types.StorageLocationType
HandshakeRequirement
}
func NewHashQuery() *HashQuery {
hq := &HashQuery{}
hq.SetRequiresHandshake(true)
return hq
}
func NewHashRequest(hash *encoding.Multihash, kinds []types.StorageLocationType) *HashQuery {
if len(kinds) == 0 {
kinds = []types.StorageLocationType{types.StorageLocationTypeFile}
}
return &HashQuery{
hash: hash,
kinds: kinds,
}
}
func (h HashQuery) Hash() *encoding.Multihash {
return h.hash
}
func (h HashQuery) Kinds() []types.StorageLocationType {
return h.kinds
}
func (h *HashQuery) DecodeMessage(dec *msgpack.Decoder, message IncomingMessageData) error {
hash, err := dec.DecodeBytes()
if err != nil {
return err
}
h.hash = encoding.NewMultihash(hash)
var kinds []types.StorageLocationType
err = dec.Decode(&kinds)
if err != nil {
return err
}
h.kinds = kinds
return nil
}
func (h HashQuery) EncodeMsgpack(enc *msgpack.Encoder) error {
err := enc.EncodeInt(int64(types.ProtocolMethodHashQuery))
if err != nil {
return err
}
err = enc.EncodeBytes(h.hash.FullBytes())
if err != nil {
return err
}
err = enc.Encode(h.kinds)
if err != nil {
return err
}
return nil
}
func (h *HashQuery) HandleMessage(message IncomingMessageData) error {
peer := message.Peer
mediator := message.Mediator
logger := message.Logger
config := message.Config
mapLocations, err := mediator.GetCachedStorageLocations(h.hash, h.kinds)
if err != nil {
log.Printf("Error getting cached storage locations: %v", err)
return err
}
if len(mapLocations) > 0 {
availableNodes := make([]*encoding.NodeId, 0, len(mapLocations))
for key := range mapLocations {
nodeId, err := encoding.DecodeNodeId(key)
if err != nil {
logger.Error("Error decoding node id", zap.Error(err))
continue
}
availableNodes = append(availableNodes, nodeId)
}
score, err := mediator.SortNodesByScore(availableNodes)
if err != nil {
return err
}
sortedNodeId, err := (*score[0]).ToString()
if err != nil {
return err
}
entry, exists := mapLocations[sortedNodeId]
if exists {
err := peer.SendMessage(entry.ProviderMessage())
if err != nil {
return err
}
}
}
if mediator.ProviderStore() != nil {
if mediator.ProviderStore().CanProvide(h.hash, h.kinds) {
location, err := mediator.ProviderStore().Provide(h.hash, h.kinds)
if err != nil {
return err
}
message := storage.PrepareProvideMessage(config.KeyPair, h.hash, location)
err = peer.SendMessage(message)
if err != nil {
return err
}
}
}
var peers *structs.SetImpl
hashString, err := h.hash.ToString()
logger.Debug("HashQuery", zap.Any("hashString", hashString))
if err != nil {
return err
}
peersVal, ok := mediator.HashQueryRoutingTable().Get(hashString)
if ok {
peers = peersVal.(*structs.SetImpl)
if !peers.Contains(peer.Id()) {
peers.Add(peer.Id())
}
return nil
}
peerList := structs.NewSet()
peerList.Add(peer.Id())
mediator.HashQueryRoutingTable().Put(hashString, peerList)
for _, val := range mediator.Peers().Values() {
peerVal := val.(net.Peer)
if !peerVal.Id().Equals(peer.Id()) {
err := peerVal.SendMessage(message.Original)
if err != nil {
logger.Error("Failed to send message", zap.Error(err))
}
}
}
return nil
}

29
protocol/mediator.go
View File

@ -1,29 +0,0 @@
package protocol
import (
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"git.lumeweb.com/LumeWeb/libs5-go/net"
"git.lumeweb.com/LumeWeb/libs5-go/storage"
"git.lumeweb.com/LumeWeb/libs5-go/structs"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"net/url"
)
type Mediator interface {
NetworkId() string
NodeId() *encoding.NodeId
SelfConnectionUris() []*url.URL
SignMessageSimple(message []byte) ([]byte, error)
GetCachedStorageLocations(hash *encoding.Multihash, kinds []types.StorageLocationType) (map[string]storage.StorageLocation, error)
SortNodesByScore(nodes []*encoding.NodeId) ([]*encoding.NodeId, error)
ProviderStore() storage.ProviderStore
AddStorageLocation(hash *encoding.Multihash, nodeId *encoding.NodeId, location storage.StorageLocation, message []byte) error
HashQueryRoutingTable() structs.Map
Peers() structs.Map
RegistrySet(sre SignedRegistryEntry, trusted bool, receivedFrom net.Peer) error
RegistryGet(pk []byte) (SignedRegistryEntry, error)
ConnectToNode(connectionUris []*url.URL, retried bool, fromPeer net.Peer) error
ServicesStarted() bool
AddPeer(peer net.Peer) error
SendPublicPeersToPeer(peer net.Peer, peersToSend []net.Peer) error
}

50
protocol/message.go
View File

@ -1,50 +0,0 @@
package protocol
import (
"git.lumeweb.com/LumeWeb/libs5-go/types"
)
var (
messageTypes map[int]func() IncomingMessage
)
func RegisterProtocols() {
messageTypes = make(map[int]func() IncomingMessage)
// Register factory functions instead of instances
RegisterMessageType(int(types.ProtocolMethodHandshakeOpen), func() IncomingMessage {
return NewHandshakeOpen([]byte{}, "")
})
RegisterMessageType(int(types.ProtocolMethodHashQuery), func() IncomingMessage {
return NewHashQuery()
})
RegisterMessageType(int(types.RecordTypeStorageLocation), func() IncomingMessage {
return NewStorageLocation()
})
RegisterMessageType(int(types.RecordTypeRegistryEntry), func() IncomingMessage {
return NewEmptyRegistryEntryRequest()
})
RegisterMessageType(int(types.ProtocolMethodRegistryQuery), func() IncomingMessage {
return NewEmptyRegistryQuery()
})
RegisterMessageType(int(types.ProtocolMethodSignedMessage), func() IncomingMessage {
return NewSignedMessage()
})
}
func RegisterMessageType(messageType int, factoryFunc func() IncomingMessage) {
if factoryFunc == nil {
panic("factoryFunc cannot be nil")
}
messageTypes[messageType] = factoryFunc
}
func GetMessageType(kind int) (IncomingMessage, bool) {
value, ok := messageTypes[kind]
if !ok {
return nil, false
}
return value(), true
}

99
protocol/protocol.go
View File

@ -1,99 +0,0 @@
package protocol
import (
"context"
"crypto/rand"
"git.lumeweb.com/LumeWeb/libs5-go/config"
"git.lumeweb.com/LumeWeb/libs5-go/net"
"github.com/vmihailenco/msgpack/v5"
"go.uber.org/zap"
"io"
"math"
)
func GenerateChallenge() []byte {
challenge := make([]byte, 32)
_, err := rand.Read(challenge)
if err != nil {
panic(err)
}
return challenge
}
func CalculateNodeScore(goodResponses, badResponses int) float64 {
totalVotes := goodResponses + badResponses
if totalVotes == 0 {
return 0.5
}
average := float64(goodResponses) / float64(totalVotes)
score := average - (average-0.5)*math.Pow(2, -math.Log(float64(totalVotes+1)))
return score
}
var (
_ msgpack.CustomDecoder = (*IncomingMessageReader)(nil)
)
type IncomingMessage interface {
HandleMessage(message IncomingMessageData) error
DecodeMessage(dec *msgpack.Decoder, message IncomingMessageData) error
HandshakeRequirer
}
type EncodeableMessage interface {
msgpack.CustomEncoder
}
type IncomingMessageData struct {
Original []byte
Data []byte
Ctx context.Context
Logger *zap.Logger
Peer net.Peer
Config *config.NodeConfig
VerifyId bool
Mediator Mediator
}
type IncomingMessageReader struct {
Kind int
Data []byte
}
func (i *IncomingMessageReader) DecodeMsgpack(dec *msgpack.Decoder) error {
kind, err := dec.DecodeInt()
if err != nil {
return err
}
i.Kind = kind
raw, err := io.ReadAll(dec.Buffered())
if err != nil {
return err
}
i.Data = raw
return nil
}
type HandshakeRequirer interface {
RequiresHandshake() bool
SetRequiresHandshake(value bool)
}
type HandshakeRequirement struct {
requiresHandshake bool
}
func (hr *HandshakeRequirement) RequiresHandshake() bool {
return hr.requiresHandshake
}
func (hr *HandshakeRequirement) SetRequiresHandshake(value bool) {
hr.requiresHandshake = value
}

38
protocol/protocol_test.go
View File

@ -1,38 +0,0 @@
package protocol
import (
"github.com/golang/mock/gomock"
"os"
"testing"
)
// Common resources
var (
mockCtrl *gomock.Controller
node *interfaces.MockNode
peer *net.MockPeer
services *interfaces.MockServices
p2p *interfaces.MockP2PService
)
// Setup function
func setup(t *testing.T) {
mockCtrl = gomock.NewController(t)
node = interfaces.NewMockNode(mockCtrl)
peer = net.NewMockPeer(mockCtrl)
services = interfaces.NewMockServices(mockCtrl)
p2p = interfaces.NewMockP2PService(mockCtrl)
}
// Teardown function
func teardown() {
mockCtrl.Finish()
// Other cleanup tasks
}
// TestMain function for setup and teardown
func TestMain(m *testing.M) {
code := m.Run()
teardown()
os.Exit(code)
}

163
protocol/registry.go
View File

@ -1,163 +0,0 @@
package protocol
import (
ed25519p "crypto/ed25519"
"errors"
"git.lumeweb.com/LumeWeb/libs5-go/ed25519"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"git.lumeweb.com/LumeWeb/libs5-go/utils"
)
var (
_ SignedRegistryEntry = (*SignedRegistryEntryImpl)(nil)
_ SignedRegistryEntry = (*SignedRegistryEntryImpl)(nil)
)
type SignedRegistryEntry interface {
PK() []byte
Revision() uint64
Data() []byte
Signature() []byte
SetPK(pk []byte)
SetRevision(revision uint64)
SetData(data []byte)
SetSignature(signature []byte)
Verify() bool
}
type RegistryEntry interface {
Sign() SignedRegistryEntry
}
type SignedRegistryEntryImpl struct {
pk []byte
revision uint64
data []byte
signature []byte
}
func (s *SignedRegistryEntryImpl) Verify() bool {
return VerifyRegistryEntry(s)
}
func (s *SignedRegistryEntryImpl) PK() []byte {
return s.pk
}
func (s *SignedRegistryEntryImpl) SetPK(pk []byte) {
s.pk = pk
}
func (s *SignedRegistryEntryImpl) Revision() uint64 {
return s.revision
}
func (s *SignedRegistryEntryImpl) SetRevision(revision uint64) {
s.revision = revision
}
func (s *SignedRegistryEntryImpl) Data() []byte {
return s.data
}
func (s *SignedRegistryEntryImpl) SetData(data []byte) {
s.data = data
}
func (s *SignedRegistryEntryImpl) Signature() []byte {
return s.signature
}
func (s *SignedRegistryEntryImpl) SetSignature(signature []byte) {
s.signature = signature
}
func NewSignedRegistryEntry(pk []byte, revision uint64, data []byte, signature []byte) SignedRegistryEntry {
return &SignedRegistryEntryImpl{
pk: pk,
revision: revision,
data: data,
signature: signature,
}
}
type RegistryEntryImpl struct {
kp ed25519.KeyPairEd25519
data []byte
revision uint64
}
func NewRegistryEntry(kp ed25519.KeyPairEd25519, data []byte, revision uint64) RegistryEntry {
return &RegistryEntryImpl{
kp: kp,
data: data,
revision: revision,
}
}
func (r *RegistryEntryImpl) Sign() SignedRegistryEntry {
return SignRegistryEntry(r.kp, r.data, r.revision)
}
func SignRegistryEntry(kp ed25519.KeyPairEd25519, data []byte, revision uint64) SignedRegistryEntry {
buffer := MarshalRegistryEntry(nil, data, revision)
privateKey := kp.ExtractBytes()
signature := ed25519p.Sign(privateKey, buffer)
return NewSignedRegistryEntry(kp.PublicKey(), uint64(revision), data, signature)
}
func VerifyRegistryEntry(sre SignedRegistryEntry) bool {
buffer := MarshalRegistryEntry(nil, sre.Data(), sre.Revision())
publicKey := sre.PK()[1:]
return ed25519p.Verify(publicKey, buffer, sre.Signature())
}
func MarshalSignedRegistryEntry(sre SignedRegistryEntry) []byte {
buffer := MarshalRegistryEntry(sre.PK(), sre.Data(), sre.Revision())
buffer = append(buffer, sre.Signature()...)
return buffer
}
func MarshalRegistryEntry(pk []byte, data []byte, revision uint64) []byte {
var buffer []byte
buffer = append(buffer, byte(types.RecordTypeRegistryEntry))
if pk != nil {
buffer = append(buffer, pk...)
}
revBytes := utils.EncodeEndian(revision, 8)
buffer = append(buffer, revBytes...)
buffer = append(buffer, byte(len(data)))
buffer = append(buffer, data...)
return buffer
}
func UnmarshalSignedRegistryEntry(event []byte) (sre SignedRegistryEntry, err error) {
if len(event) < 43 {
return nil, errors.New("Invalid registry entry")
}
dataLength := int(event[42])
if len(event) < 43+dataLength {
return nil, errors.New("Invalid registry entry")
}
pk := event[1:34]
revisionBytes := event[34:42]
revision := utils.DecodeEndian(revisionBytes)
signatureStart := 43 + dataLength
var signature []byte
if signatureStart < len(event) {
signature = event[signatureStart:]
} else {
return nil, errors.New("Invalid signature")
}
return NewSignedRegistryEntry(pk, uint64(revision), event[43:signatureStart], signature), nil
}

70
protocol/registry_entry.go
View File

@ -1,70 +0,0 @@
package protocol
import (
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"git.lumeweb.com/LumeWeb/libs5-go/internal/bases"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"github.com/vmihailenco/msgpack/v5"
"go.uber.org/zap"
)
var _ IncomingMessage = (*RegistryEntryRequest)(nil)
var _ EncodeableMessage = (*RegistryEntryRequest)(nil)
type RegistryEntryRequest struct {
sre SignedRegistryEntry
HandshakeRequirement
}
func NewEmptyRegistryEntryRequest() *RegistryEntryRequest {
rer := &RegistryEntryRequest{}
rer.SetRequiresHandshake(true)
return rer
}
func NewRegistryEntryRequest(sre SignedRegistryEntry) *RegistryEntryRequest {
return &RegistryEntryRequest{sre: sre}
}
func (s *RegistryEntryRequest) EncodeMsgpack(enc *msgpack.Encoder) error {
err := enc.EncodeInt(int64(types.RecordTypeRegistryEntry))
if err != nil {
return err
}
err = enc.EncodeBytes(MarshalSignedRegistryEntry(s.sre))
if err != nil {
return err
}
return nil
}
func (s *RegistryEntryRequest) DecodeMessage(dec *msgpack.Decoder, message IncomingMessageData) error {
sre, err := UnmarshalSignedRegistryEntry(message.Original)
if err != nil {
return err
}
s.sre = sre
return nil
}
func (s *RegistryEntryRequest) HandleMessage(message IncomingMessageData) error {
entry, err := encoding.CIDFromRegistryPublicKey(s.sre.PK())
if err != nil {
return err
}
pid, err := message.Peer.Id().ToString()
if err != nil {
return err
}
b64, err := bases.ToBase64Url(s.sre.PK())
if err != nil {
return err
}
message.Logger.Debug("Handling registry entry set request", zap.Any("entryCID", entry), zap.Any("entryBase64", b64), zap.Any("peer", pid))
return message.Mediator.RegistrySet(s.sre, false, message.Peer)
}

86
protocol/registry_query.go
View File

@ -1,86 +0,0 @@
package protocol
import (
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"git.lumeweb.com/LumeWeb/libs5-go/internal/bases"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"github.com/vmihailenco/msgpack/v5"
"go.uber.org/zap"
)
var _ IncomingMessage = (*RegistryQuery)(nil)
var _ EncodeableMessage = (*RegistryQuery)(nil)
type RegistryQuery struct {
pk []byte
HandshakeRequirement
}
func NewEmptyRegistryQuery() *RegistryQuery {
rq := &RegistryQuery{}
rq.SetRequiresHandshake(true)
return rq
}
func NewRegistryQuery(pk []byte) *RegistryQuery {
return &RegistryQuery{pk: pk}
}
func (s *RegistryQuery) EncodeMsgpack(enc *msgpack.Encoder) error {
err := enc.EncodeInt(int64(types.ProtocolMethodRegistryQuery))
if err != nil {
return err
}
err = enc.EncodeBytes(s.pk)
if err != nil {
return err
}
return nil
}
func (s *RegistryQuery) DecodeMessage(dec *msgpack.Decoder, message IncomingMessageData) error {
pk, err := dec.DecodeBytes()
if err != nil {
return err
}
s.pk = pk
return nil
}
func (s *RegistryQuery) HandleMessage(message IncomingMessageData) error {
mediator := message.Mediator
peer := message.Peer
entry, err := encoding.CIDFromRegistryPublicKey(s.pk)
if err != nil {
return err
}
pid, err := peer.Id().ToString()
if err != nil {
return err
}
b64, err := bases.ToBase64Url(s.pk)
if err != nil {
return err
}
message.Logger.Debug("Handling registry entry query request", zap.Any("entryCID", entry), zap.Any("entryBase64", b64), zap.Any("peer", pid))
sre, err := mediator.RegistryGet(s.pk)
if err != nil {
return err
}
if sre != nil {
err := peer.SendMessage(MarshalSignedRegistryEntry(sre))
if err != nil {
return err
}
}
return nil
}

49
protocol/signed.go
View File

@ -1,49 +0,0 @@
package protocol
import (
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"github.com/vmihailenco/msgpack/v5"
)
type IncomingMessageDataSigned struct {
IncomingMessageData
NodeId *encoding.NodeId
}
type IncomingMessageSigned interface {
HandleMessage(message IncomingMessageDataSigned) error
DecodeMessage(dec *msgpack.Decoder, message IncomingMessageDataSigned) error
HandshakeRequirer
}
var (
signedMessageTypes map[int]func() IncomingMessageSigned
)
func RegisterSignedProtocols() {
signedMessageTypes = make(map[int]func() IncomingMessageSigned)
RegisterSignedMessageType(int(types.ProtocolMethodHandshakeDone), func() IncomingMessageSigned {
return NewHandshakeDone()
})
RegisterSignedMessageType(int(types.ProtocolMethodAnnouncePeers), func() IncomingMessageSigned {
return NewAnnouncePeers()
})
}
func RegisterSignedMessageType(messageType int, factoryFunc func() IncomingMessageSigned) {
if factoryFunc == nil {
panic("factoryFunc cannot be nil")
}
signedMessageTypes[messageType] = factoryFunc
}
func GetSignedMessageType(kind int) (IncomingMessageSigned, bool) {
value, ok := signedMessageTypes[kind]
if !ok {
return nil, false
}
return value(), true
}

161
protocol/signed_announce_peers.go
View File

@ -1,161 +0,0 @@
package protocol
import (
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"git.lumeweb.com/LumeWeb/libs5-go/net"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"github.com/vmihailenco/msgpack/v5"
"net/url"
)
var (
_ IncomingMessageSigned = (*AnnouncePeers)(nil)
)
type AnnouncePeers struct {
peer net.Peer
connectionUris []*url.URL
peersToSend []net.Peer
HandshakeRequirement
}
func (a *AnnouncePeers) PeersToSend() []net.Peer {
return a.peersToSend
}
func (a *AnnouncePeers) SetPeersToSend(peersToSend []net.Peer) {
a.peersToSend = peersToSend
}
func NewAnnounceRequest(peer net.Peer, peersToSend []net.Peer) *AnnouncePeers {
return &AnnouncePeers{peer: peer, connectionUris: nil, peersToSend: peersToSend}
}
func NewAnnouncePeers() *AnnouncePeers {
ap := &AnnouncePeers{peer: nil, connectionUris: nil}
ap.SetRequiresHandshake(true)
return ap
}
func (a *AnnouncePeers) DecodeMessage(dec *msgpack.Decoder, message IncomingMessageDataSigned) error {
// CIDFromString the number of peers.
numPeers, err := dec.DecodeInt()
if err != nil {
return err
}
// Initialize the slice for storing connection URIs.
var connectionURIs []*url.URL
// Loop through each peer.
for i := 0; i < numPeers; i++ {
// CIDFromString peer ID.
peerIdBytes, err := dec.DecodeBytes()
if err != nil {
return err
}
peerId := encoding.NewNodeId(peerIdBytes)
// Skip decoding connection status as it is not used.
_, err = dec.DecodeBool() // Connection status, not used.
if err != nil {
return err
}
// CIDFromString the number of connection URIs for this peer.
numUris, err := dec.DecodeInt()
if err != nil {
return err
}
// CIDFromString each connection URI for this peer.
for j := 0; j < numUris; j++ {
uriStr, err := dec.DecodeString()
if err != nil {
return err
}
uri, err := url.Parse(uriStr)
if err != nil {
return err
}
pid, err := peerId.ToString()
if err != nil {
return err
}
passwd, empty := uri.User.Password()
if empty {
passwd = ""
}
// Incorporate the peer ID into the URI.
uri.User = url.UserPassword(pid, passwd)
connectionURIs = append(connectionURIs, uri)
}
}
a.connectionUris = connectionURIs
return nil
}
func (a AnnouncePeers) HandleMessage(message IncomingMessageDataSigned) error {
mediator := message.Mediator
peer := message.Peer
if len(a.connectionUris) > 0 {
err := mediator.ConnectToNode([]*url.URL{a.connectionUris[0]}, false, peer)
if err != nil {
return err
}
}
return nil
}
func (a AnnouncePeers) EncodeMsgpack(enc *msgpack.Encoder) error {
err := enc.EncodeUint(uint64(types.ProtocolMethodAnnouncePeers))
if err != nil {
return err
}
// Encode the number of peers.
err = enc.EncodeInt(int64(len(a.peersToSend)))
if err != nil {
return err
}
// Loop through each peer.
for _, peer := range a.peersToSend {
err = enc.EncodeBytes(peer.Id().Raw())
if err != nil {
return err
}
// Encode connection status.
err = enc.EncodeBool(peer.IsConnected())
if err != nil {
return err
}
// Encode the number of connection URIs for this peer.
err = enc.EncodeInt(int64(len(peer.ConnectionURIs())))
if err != nil {
return err
}
// Encode each connection URI for this peer.
for _, uri := range peer.ConnectionURIs() {
err = enc.EncodeString(uri.String())
if err != nil {
return err
}
}
}
return nil
}

165
protocol/signed_handshake_done.go
View File

@ -1,165 +0,0 @@
package protocol
import (
"bytes"
"errors"
"fmt"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"git.lumeweb.com/LumeWeb/libs5-go/utils"
"github.com/vmihailenco/msgpack/v5"
"net/url"
)
var _ IncomingMessageSigned = (*HandshakeDone)(nil)
var _ EncodeableMessage = (*HandshakeDone)(nil)
type HandshakeDone struct {
challenge []byte
networkId string
supportedFeatures int
connectionUris []*url.URL
handshake []byte
HandshakeRequirement
}
func NewHandshakeDoneRequest(handshake []byte, supportedFeatures int, connectionUris []*url.URL) *HandshakeDone {
ho := &HandshakeDone{
handshake: handshake,
supportedFeatures: supportedFeatures,
connectionUris: connectionUris,
}
ho.SetRequiresHandshake(false)
return ho
}
func (m HandshakeDone) EncodeMsgpack(enc *msgpack.Encoder) error {
err := enc.EncodeUint(uint64(types.ProtocolMethodHandshakeDone))
if err != nil {
return err
}
err = enc.EncodeBytes(m.handshake)
if err != nil {
return err
}
err = enc.EncodeInt(int64(m.supportedFeatures))
if err != nil {
return err
}
err = utils.EncodeMsgpackArray(enc, m.connectionUris)
if err != nil {
return err
}
return nil
}
func (m *HandshakeDone) SetChallenge(challenge []byte) {
m.challenge = challenge
}
func (m *HandshakeDone) SetNetworkId(networkId string) {
m.networkId = networkId
}
func NewHandshakeDone() *HandshakeDone {
hn := &HandshakeDone{challenge: nil, networkId: "", supportedFeatures: -1}
hn.SetRequiresHandshake(false)
return hn
}
func (h HandshakeDone) HandleMessage(message IncomingMessageDataSigned) error {
mediator := message.Mediator
peer := message.Peer
verifyId := message.VerifyId
nodeId := message.NodeId
logger := message.Logger
if !mediator.ServicesStarted() {
err := peer.End()
if err != nil {
return nil
}
return nil
}
if !bytes.Equal(peer.Challenge(), h.challenge) {
return errors.New("Invalid challenge")
}
if !verifyId {
peer.SetId(nodeId)
} else {
if !peer.Id().Equals(nodeId) {
return fmt.Errorf("Invalid transports id on initial list")
}
}
peer.SetConnected(true)
peer.SetHandshakeDone(true)
if h.supportedFeatures != types.SupportedFeatures {
return fmt.Errorf("Remote node does not support required features")
}
err := mediator.AddPeer(peer)
if err != nil {
return err
}
if len(h.connectionUris) == 0 {
return nil
}
peerId, err := peer.Id().ToString()
if err != nil {
return err
}
for _, uri := range h.connectionUris {
uri.User = url.User(peerId)
}
peer.SetConnectionURIs(h.connectionUris)
logger.Info(fmt.Sprintf("[+] %s (%s)", peerId, peer.RenderLocationURI()))
err = mediator.ConnectToNode([]*url.URL{h.connectionUris[0]}, false, peer)
if err != nil {
return err
}
return nil
}
func (h *HandshakeDone) DecodeMessage(dec *msgpack.Decoder, message IncomingMessageDataSigned) error {
challenge, err := dec.DecodeBytes()
if err != nil {
return err
}
h.challenge = challenge
supportedFeatures, err := dec.DecodeInt()
if err != nil {
return err
}
h.supportedFeatures = supportedFeatures
connectionUris, err := utils.DecodeMsgpackURLArray(dec)
if err != nil {
return err
}
h.connectionUris = connectionUris
return nil
}

134
protocol/signed_handshake_done_test.go
View File

@ -1,134 +0,0 @@
package protocol
import (
"bytes"
"encoding/base64"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"github.com/stretchr/testify/assert"
"github.com/vmihailenco/msgpack/v5"
"net/url"
"testing"
)
func TestHandshakeDone_EncodeMsgpack(t *testing.T) {
type fields struct {
supportedFeatures int
connectionUris []*url.URL
handshake []byte
}
tests := []struct {
name string
fields fields
wantErr bool
wantErrFunc assert.ErrorAssertionFunc
}{
{
name: "Empty Fields",
fields: fields{
supportedFeatures: 0,
connectionUris: []*url.URL{},
handshake: []byte{},
},
wantErr: false,
},
{
name: "Valid Fields",
fields: fields{
supportedFeatures: 1,
connectionUris: []*url.URL{{ /* initialize with valid URL data */ }},
handshake: []byte{0x01, 0x02},
},
wantErr: false,
},
{
name: "Invalid URL",
fields: fields{
supportedFeatures: 1,
connectionUris: []*url.URL{&url.URL{Host: "invalid-url"}},
handshake: []byte{0x01},
},
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
m := HandshakeDone{
supportedFeatures: tt.fields.supportedFeatures,
connectionUris: tt.fields.connectionUris,
handshake: tt.fields.handshake,
}
if tt.wantErr {
tt.wantErrFunc = assert.Error
} else {
tt.wantErrFunc = assert.NoError
}
enc := msgpack.NewEncoder(new(bytes.Buffer))
err := m.EncodeMsgpack(enc)
assert.NoError(t, err)
encodedData := enc.Writer().(*bytes.Buffer).Bytes()
if len(encodedData) == 0 && tt.wantErr {
t.Errorf("Expected non-empty encoded data, got empty")
}
dec := msgpack.NewDecoder(bytes.NewReader(encodedData))
protocol, err := dec.DecodeUint()
assert.EqualValues(t, protocol, types.ProtocolMethodHandshakeDone)
handshake, err := dec.DecodeBytes()
assert.EqualValues(t, handshake, tt.fields.handshake)
supportedFeatures, err := dec.DecodeInt()
assert.EqualValues(t, supportedFeatures, tt.fields.supportedFeatures)
})
}
}
func TestHandshakeDone_DecodeMessage_Success(t *testing.T) {
data := "xBFleGFtcGxlX2NoYWxsZW5nZQM="
h := HandshakeDone{}
dataDec, err := base64.StdEncoding.DecodeString(data)
assert.NoError(t, err)
enc := msgpack.NewDecoder(bytes.NewReader(dataDec))
err = h.DecodeMessage(enc)
assert.NoError(t, err)
assert.EqualValues(t, types.SupportedFeatures, h.supportedFeatures)
assert.EqualValues(t, []byte("example_challenge"), h.challenge)
}
func TestHandshakeDone_DecodeMessage_InvalidFeatures(t *testing.T) {
data := "xBFleGFtcGxlX2NoYWxsZW5nZSo="
h := HandshakeDone{}
dataDec, err := base64.StdEncoding.DecodeString(data)
assert.NoError(t, err)
enc := msgpack.NewDecoder(bytes.NewReader(dataDec))
err = h.DecodeMessage(enc)
assert.NotEqualValues(t, types.SupportedFeatures, h.supportedFeatures)
assert.EqualValues(t, []byte("example_challenge"), h.challenge)
}
func TestHandshakeDone_DecodeMessage_BadChallenge(t *testing.T) {
data := "xA1iYWRfY2hhbGxlbmdlAw=="
h := HandshakeDone{}
dataDec, err := base64.StdEncoding.DecodeString(data)
assert.NoError(t, err)
enc := msgpack.NewDecoder(bytes.NewReader(dataDec))
err = h.DecodeMessage(enc)
assert.EqualValues(t, types.SupportedFeatures, h.supportedFeatures)
assert.NotEqualValues(t, []byte("example_challenge"), h.challenge)
}

194
protocol/signed_message.go
View File

@ -1,194 +0,0 @@
package protocol
import (
"bytes"
"crypto/ed25519"
"errors"
"git.lumeweb.com/LumeWeb/libs5-go/config"
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"github.com/vmihailenco/msgpack/v5"
"go.uber.org/zap"
"io"
)
var (
_ IncomingMessage = (*SignedMessage)(nil)
_ msgpack.CustomDecoder = (*signedMessageReader)(nil)
_ msgpack.CustomEncoder = (*SignedMessage)(nil)
)
var (
errInvalidSignature = errors.New("Invalid signature found")
)
type SignedMessage struct {
nodeId *encoding.NodeId
signature []byte
message []byte
HandshakeRequirement
}
func (s *SignedMessage) NodeId() *encoding.NodeId {
return s.nodeId
}
func (s *SignedMessage) SetNodeId(nodeId *encoding.NodeId) {
s.nodeId = nodeId
}
func (s *SignedMessage) SetSignature(signature []byte) {
s.signature = signature
}
func (s *SignedMessage) SetMessage(message []byte) {
s.message = message
}
func NewSignedMessageRequest(message []byte) *SignedMessage {
return &SignedMessage{message: message}
}
type signedMessageReader struct {
kind int
message msgpack.RawMessage
}
func (s *signedMessageReader) DecodeMsgpack(dec *msgpack.Decoder) error {
kind, err := dec.DecodeInt()
if err != nil {
return err
}
s.kind = kind
message, err := io.ReadAll(dec.Buffered())
if err != nil {
return err
}
s.message = message
return nil
}
func NewSignedMessage() *SignedMessage {
sm := &SignedMessage{}
sm.SetRequiresHandshake(false)
return sm
}
func (s *SignedMessage) HandleMessage(message IncomingMessageData) error {
var payload signedMessageReader
peer := message.Peer
logger := message.Logger
err := msgpack.Unmarshal(s.message, &payload)
if err != nil {
return err
}
if msgHandler, valid := GetSignedMessageType(payload.kind); valid {
logger.Debug("SignedMessage", zap.Any("type", types.ProtocolMethodMap[types.ProtocolMethod(payload.kind)]))
if msgHandler.RequiresHandshake() && !peer.IsHandshakeDone() {
nid, err := s.nodeId.ToString()
if err != nil {
return err
}
logger.Debug("Peer is not handshake done, ignoring message", zap.Any("type", types.ProtocolMethodMap[types.ProtocolMethod(payload.kind)]), zap.String("peerIP", peer.GetIPString()), zap.String("nodeId", nid))
return nil
}
signedDec := msgpack.NewDecoder(bytes.NewReader(payload.message))
signedMsg := IncomingMessageDataSigned{
IncomingMessageData: message,
NodeId: s.nodeId,
}
err = msgHandler.DecodeMessage(signedDec, signedMsg)
if err != nil {
logger.Error("Error decoding signed message", zap.Error(err))
return err
}
if err = msgHandler.HandleMessage(signedMsg); err != nil {
logger.Error("Error handling signed message", zap.Error(err))
return err
}
}
return nil
}
func (s *SignedMessage) DecodeMessage(dec *msgpack.Decoder, message IncomingMessageData) error {
nodeId, err := dec.DecodeBytes()
if err != nil {
return err
}
s.nodeId = encoding.NewNodeId(nodeId)
signature, err := dec.DecodeBytes()
if err != nil {
return err
}
s.signature = signature
signedMessage, err := dec.DecodeBytes()
if err != nil {
return err
}
s.message = signedMessage
if !ed25519.Verify(s.nodeId.Raw()[1:], s.message, s.signature) {
return errInvalidSignature
}
return nil
}
func (s *SignedMessage) EncodeMsgpack(enc *msgpack.Encoder) error {
err := enc.EncodeInt(int64(types.ProtocolMethodSignedMessage))
if err != nil {
return err
}
err = enc.EncodeBytes(s.nodeId.Raw())
if err != nil {
return err
}
err = enc.EncodeBytes(s.signature)
if err != nil {
return err
}
err = enc.EncodeBytes(s.message)
if err != nil {
return err
}
return nil
}
func (s *SignedMessage) Sign(cfg *config.NodeConfig) error {
if s.nodeId == nil {
panic("nodeId is nil")
}
if s.message == nil {
panic("message is nil")
}
s.signature = ed25519.Sign(cfg.KeyPair.ExtractBytes(), s.message)
return nil
}

124
protocol/storage_location.go
View File

@ -1,124 +0,0 @@
package protocol
import (
"crypto/ed25519"
"fmt"
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"git.lumeweb.com/LumeWeb/libs5-go/net"
"git.lumeweb.com/LumeWeb/libs5-go/storage"
"git.lumeweb.com/LumeWeb/libs5-go/structs"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"git.lumeweb.com/LumeWeb/libs5-go/utils"
"github.com/vmihailenco/msgpack/v5"
"go.uber.org/zap"
)
var _ IncomingMessage = (*StorageLocation)(nil)
type StorageLocation struct {
hash *encoding.Multihash
kind int
expiry int64
parts []string
publicKey []byte
signature []byte
HandshakeRequirement
}
func NewStorageLocation() *StorageLocation {
sl := &StorageLocation{}
sl.SetRequiresHandshake(true)
return sl
}
func (s *StorageLocation) DecodeMessage(dec *msgpack.Decoder, message IncomingMessageData) error {
// nop, we use the incoming message -> original already stored
return nil
}
func (s *StorageLocation) HandleMessage(message IncomingMessageData) error {
msg := message.Original
mediator := message.Mediator
peer := message.Peer
logger := message.Logger
hash := encoding.NewMultihash(msg[1:34]) // Replace NewMultihash with appropriate function
typeOfData := msg[34]
expiry := utils.DecodeEndian(msg[35:39])
partCount := msg[39]
parts := []string{}
cursor := 40
for i := 0; i < int(partCount); i++ {
length := utils.DecodeEndian(msg[cursor : cursor+2])
cursor += 2
if len(msg) < cursor+int(length) {
return fmt.Errorf("Invalid message")
}
part := string(msg[cursor : cursor+int(length)])
parts = append(parts, part)
cursor += int(length)
}
cursor++
publicKey := msg[cursor : cursor+33]
signature := msg[cursor+33:]
if types.HashType(publicKey[0]) != types.HashTypeEd25519 { // Replace CID_HASH_TYPES_ED25519 with actual constant
return fmt.Errorf("Unsupported public key type %d", publicKey[0])
}
if !ed25519.Verify(publicKey[1:], msg[:cursor], signature) {
return fmt.Errorf("Signature verification failed")
}
nodeId := encoding.NewNodeId(publicKey)
err := mediator.AddStorageLocation(hash, nodeId, storage.NewStorageLocation(int(typeOfData), parts, int64(expiry)), msg)
if err != nil {
return fmt.Errorf("Failed to add storage location: %s", err)
}
hashStr, err := hash.ToString()
if err != nil {
return err
}
var list *structs.SetImpl
listVal, ok := mediator.HashQueryRoutingTable().Get(hashStr) // Implement HashQueryRoutingTable method
if !ok {
list = structs.NewSet()
} else {
list = listVal.(*structs.SetImpl)
}
for _, peerIdVal := range list.Values() {
peerId := peerIdVal.(*encoding.NodeId)
if peerId.Equals(nodeId) || peerId.Equals(peer) {
continue
}
peerIdStr, err := peerId.ToString()
if err != nil {
return err
}
if peerVal, ok := mediator.Peers().Get(peerIdStr); ok {
foundPeer := peerVal.(net.Peer)
err := foundPeer.SendMessage(msg)
if err != nil {
logger.Error("Failed to send message", zap.Error(err))
continue
}
}
mediator.HashQueryRoutingTable().Remove(hashStr)
}
return nil
}

48
serialize/seralizer.go
View File

@ -1,48 +0,0 @@
package serialize
import (
"errors"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"github.com/vmihailenco/msgpack/v5"
"slices"
)
func InitMarshaller(enc *msgpack.Encoder, kind types.MetadataType) error {
err := enc.EncodeInt(types.MetadataMagicByte)
if err != nil {
return err
}
err = enc.EncodeInt(int64(kind))
if err != nil {
return err
}
return nil
}
func InitUnmarshaller(enc *msgpack.Decoder, kinds ...types.MetadataType) (types.MetadataType, error) {
val, err := enc.DecodeUint8()
if err != nil {
return 0, err
}
if val != types.MetadataMagicByte {
return 0, errors.New("Invalid magic byte")
}
val, err = enc.DecodeUint8()
if err != nil {
return 0, err
}
convertedKinds := make([]uint8, len(kinds))
for i, v := range kinds {
convertedKinds[i] = uint8(v)
}
if !slices.Contains(convertedKinds, val) {
return 0, errors.New("Invalid metadata type")
}
return types.MetadataType(val), nil
}

199
service/default/http.go
View File

@ -1,199 +0,0 @@
package _default
import (
"context"
"git.lumeweb.com/LumeWeb/libs5-go/build"
s5net "git.lumeweb.com/LumeWeb/libs5-go/net"
"git.lumeweb.com/LumeWeb/libs5-go/service"
"github.com/julienschmidt/httprouter"
"go.sia.tech/jape"
"go.uber.org/zap"
"net"
"net/url"
"nhooyr.io/websocket"
"strings"
)
var _ service.Service = (*HTTPServiceDefault)(nil)
type P2PNodesResponse struct {
Nodes []P2PNodeResponse `json:"nodes"`
}
type P2PNodeResponse struct {
Id string `json:"id"`
Uris []string `json:"uris"`
}
type HTTPServiceDefault struct {
service.ServiceBase
}
func NewHTTP(params service.ServiceParams) *HTTPServiceDefault {
return &HTTPServiceDefault{
ServiceBase: service.NewServiceBase(params.Logger, params.Config, params.Db),
}
}
func (h *HTTPServiceDefault) GetHttpRouter(inject map[string]jape.Handler) *httprouter.Router {
routes := map[string]jape.Handler{
"GET /s5/version": h.versionHandler,
"GET /s5/p2p": h.p2pHandler,
"GET /s5/p2p/nodes": h.p2pNodesHandler,
"GET /s5/p2p/peers": h.p2pPeersHandler,
}
for k, v := range inject {
routes[k] = v
}
return jape.Mux(routes)
}
func (h *HTTPServiceDefault) Start(ctx context.Context) error {
return nil
}
func (h *HTTPServiceDefault) Stop(ctx context.Context) error {
return nil
}
func (h *HTTPServiceDefault) Init(ctx context.Context) error {
return nil
}
func (h *HTTPServiceDefault) versionHandler(ctx jape.Context) {
_, _ = ctx.ResponseWriter.Write([]byte(build.Version))
}
func (h *HTTPServiceDefault) p2pHandler(ctx jape.Context) {
c, err := websocket.Accept(ctx.ResponseWriter, ctx.Request, nil)
if err != nil {
h.Logger().Error("error accepting websocket connection", zap.Error(err))
return
}
peer, err := s5net.CreateTransportPeer("wss", &s5net.TransportPeerConfig{
Socket: c,
Uris: []*url.URL{},
})
if err != nil {
h.Logger().Error("error creating transport peer", zap.Error(err))
err := c.Close(websocket.StatusInternalError, "the sky is falling")
if err != nil {
h.Logger().Error("error closing websocket connection", zap.Error(err))
}
return
}
// Check for reverse proxy headers
realIP := ctx.Request.Header.Get("X-Real-IP")
forwardedFor := ctx.Request.Header.Get("X-Forwarded-For")
var clientIP net.IP
if realIP != "" {
clientIP = net.ParseIP(realIP)
} else if forwardedFor != "" {
// X-Forwarded-For can contain multiple IP addresses separated by commas
// We take the first IP in the list as the client's IP
parts := strings.Split(forwardedFor, ",")
clientIP = net.ParseIP(parts[0])
}
blockConnection := func(ip net.Addr) bool {
// If we have a valid client IP from headers, use that for the loopback check
if clientIP != nil {
return clientIP.IsLoopback()
}
// Otherwise, fall back to the peer's IP
switch v := ip.(type) {
case *net.IPNet:
return v.IP.IsLoopback()
case *net.TCPAddr:
return v.IP.IsLoopback()
default:
return false
}
}
if blockConnection(peer.GetIP()) {
err := peer.End()
if err != nil {
h.Logger().Error("error ending peer", zap.Error(err))
}
return
}
if clientIP != nil {
peer.SetIP(&net.IPAddr{IP: clientIP})
}
h.Services().P2P().ConnectionTracker().Add(1)
go func() {
err := h.Services().P2P().OnNewPeer(peer, false)
if err != nil {
h.Logger().Error("error handling new peer", zap.Error(err))
}
h.Services().P2P().ConnectionTracker().Done()
}()
}
func (h *HTTPServiceDefault) p2pNodesHandler(ctx jape.Context) {
localId, err := h.Services().P2P().NodeId().ToString()
if ctx.Check("error getting local node id", err) != nil {
return
}
uris := h.Services().P2P().SelfConnectionUris()
nodeList := make([]P2PNodeResponse, len(uris))
for i, uri := range uris {
nodeList[i] = P2PNodeResponse{
Id: localId,
Uris: []string{uri.String()},
}
}
ctx.Encode(P2PNodesResponse{
Nodes: nodeList,
})
}
func (h *HTTPServiceDefault) p2pPeersHandler(ctx jape.Context) {
peers := h.Services().P2P().Peers().Values()
peerList := make([]P2PNodeResponse, 0)
for _, p := range peers {
peer, ok := p.(s5net.Peer)
if !ok {
continue
}
id, err := peer.Id().ToString()
if err != nil {
h.Logger().Error("error getting peer id", zap.Error(err))
continue
}
if len(peer.ConnectionURIs()) == 0 {
continue
}
uris := make([]string, len(peer.ConnectionURIs()))
for i, uri := range peer.ConnectionURIs() {
uris[i] = uri.String()
}
peerList = append(peerList, P2PNodeResponse{
Id: id,
Uris: uris,
})
}
ctx.Encode(P2PNodesResponse{
Nodes: peerList,
})
}

88
service/default/mediator.go
View File

@ -1,88 +0,0 @@
package _default
import (
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"git.lumeweb.com/LumeWeb/libs5-go/net"
"git.lumeweb.com/LumeWeb/libs5-go/protocol"
"git.lumeweb.com/LumeWeb/libs5-go/service"
"git.lumeweb.com/LumeWeb/libs5-go/storage"
"git.lumeweb.com/LumeWeb/libs5-go/structs"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"net/url"
)
var _ protocol.Mediator = (*MediatorDefault)(nil)
type MediatorDefault struct {
service.ServiceBase
}
func (m MediatorDefault) NetworkId() string {
return m.Services().P2P().NetworkId()
}
func (m MediatorDefault) NodeId() *encoding.NodeId {
return m.Services().P2P().NodeId()
}
func (m MediatorDefault) SelfConnectionUris() []*url.URL {
return m.Services().P2P().SelfConnectionUris()
}
func (m MediatorDefault) SignMessageSimple(message []byte) ([]byte, error) {
return m.Services().P2P().SignMessageSimple(message)
}
func (m MediatorDefault) GetCachedStorageLocations(hash *encoding.Multihash, kinds []types.StorageLocationType) (map[string]storage.StorageLocation, error) {
return m.Services().Storage().GetCachedStorageLocations(hash, kinds, false)
}
func (m MediatorDefault) SortNodesByScore(nodes []*encoding.NodeId) ([]*encoding.NodeId, error) {
return m.Services().P2P().SortNodesByScore(nodes)
}
func (m MediatorDefault) ProviderStore() storage.ProviderStore {
return m.Services().Storage().ProviderStore()
}
func (m MediatorDefault) AddStorageLocation(hash *encoding.Multihash, nodeId *encoding.NodeId, location storage.StorageLocation, message []byte) error {
return m.Services().Storage().AddStorageLocation(hash, nodeId, location, message)
}
func (m MediatorDefault) HashQueryRoutingTable() structs.Map {
return m.Services().P2P().HashQueryRoutingTable()
}
func (m MediatorDefault) Peers() structs.Map {
return m.Services().P2P().Peers()
}
func (m MediatorDefault) RegistrySet(sre protocol.SignedRegistryEntry, trusted bool, receivedFrom net.Peer) error {
return m.Services().Registry().Set(sre, trusted, receivedFrom)
}
func (m MediatorDefault) RegistryGet(pk []byte) (protocol.SignedRegistryEntry, error) {
return m.Services().Registry().Get(pk)
}
func (m MediatorDefault) ConnectToNode(connectionUris []*url.URL, retried bool, fromPeer net.Peer) error {
return m.Services().P2P().ConnectToNode(connectionUris, 0, fromPeer)
}
func (m MediatorDefault) ServicesStarted() bool {
return m.Services().IsStarted()
}
func (m MediatorDefault) AddPeer(peer net.Peer) error {
return m.Services().P2P().AddPeer(peer)
}
func (m MediatorDefault) SendPublicPeersToPeer(peer net.Peer, peersToSend []net.Peer) error {
return m.Services().P2P().SendPublicPeersToPeer(peer, peersToSend)
}
func NewMediator(params service.ServiceParams) *MediatorDefault {
return &MediatorDefault{
ServiceBase: service.NewServiceBase(params.Logger, params.Config, params.Db),
}
}

702
service/default/p2p.go
View File

@ -1,702 +0,0 @@
package _default
import (
"bytes"
"context"
"errors"
"fmt"
"git.lumeweb.com/LumeWeb/libs5-go/db"
"git.lumeweb.com/LumeWeb/libs5-go/ed25519"
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"git.lumeweb.com/LumeWeb/libs5-go/net"
"git.lumeweb.com/LumeWeb/libs5-go/protocol"
"git.lumeweb.com/LumeWeb/libs5-go/service"
"git.lumeweb.com/LumeWeb/libs5-go/structs"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"github.com/vmihailenco/msgpack/v5"
bolt "go.etcd.io/bbolt"
"go.uber.org/zap"
"net/url"
"sort"
"sync"
"time"
)
var _ service.P2PService = (*P2PServiceDefault)(nil)
var (
errUnsupportedProtocol = errors.New("unsupported protocol")
errConnectionIdMissingNodeID = errors.New("connection id missing node id")
)
const nodeBucketName = "nodes"
type P2PServiceDefault struct {
nodeKeyPair *ed25519.KeyPairEd25519
localNodeID *encoding.NodeId
networkID string
nodesBucket *bolt.Bucket
inited bool
reconnectDelay structs.Map
peers structs.Map
peersPending structs.Map
selfConnectionUris []*url.URL
outgoingPeerBlocklist structs.Map
incomingPeerBlockList structs.Map
incomingIPBlocklist structs.Map
outgoingPeerFailures structs.Map
maxOutgoingPeerFailures uint
connections sync.WaitGroup
hashQueryRoutingTable structs.Map
bucket db.KVStore
service.ServiceBase
}
func NewP2P(params service.ServiceParams) *P2PServiceDefault {
uri, err := url.Parse(fmt.Sprintf("wss://%s:%d/s5/p2p", params.Config.HTTP.API.Domain, params.Config.HTTP.API.Port))
if err != nil {
params.Logger.Fatal("failed to parse HTTP API URL", zap.Error(err))
}
service := &P2PServiceDefault{
nodeKeyPair: params.Config.KeyPair,
networkID: params.Config.P2P.Network,
inited: false,
reconnectDelay: structs.NewMap(),
peers: structs.NewMap(),
peersPending: structs.NewMap(),
selfConnectionUris: []*url.URL{uri},
outgoingPeerBlocklist: structs.NewMap(),
incomingPeerBlockList: structs.NewMap(),
incomingIPBlocklist: structs.NewMap(),
outgoingPeerFailures: structs.NewMap(),
maxOutgoingPeerFailures: params.Config.P2P.MaxOutgoingPeerFailures,
hashQueryRoutingTable: structs.NewMap(),
ServiceBase: service.NewServiceBase(params.Logger, params.Config, params.Db),
}
return service
}
func (p *P2PServiceDefault) SelfConnectionUris() []*url.URL {
return p.selfConnectionUris
}
func (p *P2PServiceDefault) Peers() structs.Map {
return p.peers
}
func (p *P2PServiceDefault) Start(ctx context.Context) error {
config := p.Config()
if len(config.P2P.Peers.Initial) > 0 {
initialPeers := config.P2P.Peers.Initial
for _, peer := range initialPeers {
u, err := url.Parse(peer)
if err != nil {
return err
}
peer := peer
go func() {
err := p.ConnectToNode([]*url.URL{u}, 0, nil)
if err != nil {
p.Logger().Error("failed to connect to initial peer", zap.Error(err), zap.String("peer", peer))
}
}()
}
}
return nil
}
func (p *P2PServiceDefault) Stop(ctx context.Context) error {
return nil
}
func (p *P2PServiceDefault) Init(ctx context.Context) error {
if p.inited {
return nil
}
p.localNodeID = encoding.NewNodeId(p.nodeKeyPair.PublicKey())
bucket, err := p.Db().Bucket(nodeBucketName)
if err != nil {
return err
}
err = bucket.Open()
if err != nil {
return err
}
p.bucket = bucket
p.inited = true
for _, peer := range p.Config().P2P.Peers.Blocklist {
_, err := encoding.DecodeNodeId(peer)
if err != nil {
return err
}
p.incomingPeerBlockList.Put(peer, true)
p.outgoingPeerBlocklist.Put(peer, true)
}
return nil
}
func (p *P2PServiceDefault) ConnectToNode(connectionUris []*url.URL, retry uint, fromPeer net.Peer) error {
if !p.Services().IsStarted() {
if !p.Services().IsStarting() {
return nil
}
}
unsupported, _ := url.Parse("http://0.0.0.0")
unsupported.Scheme = "unsupported"
var connectionUri *url.URL
for _, uri := range connectionUris {
if uri.Scheme == "ws" || uri.Scheme == "wss" {
connectionUri = uri
break
}
}
if connectionUri == nil {
for _, uri := range connectionUris {
if uri.Scheme == "tcp" {
connectionUri = uri
break
}
}
}
if connectionUri == nil {
connectionUri = unsupported
}
if connectionUri.Scheme == "unsupported" {
return errUnsupportedProtocol
}
scheme := connectionUri.Scheme
if connectionUri.User == nil {
return errConnectionIdMissingNodeID
}
username := connectionUri.User.Username()
id, err := encoding.DecodeNodeId(username)
if err != nil {
return err
}
idString, err := id.ToString()
if err != nil {
return err
}
if p.peersPending.Contains(idString) || p.peers.Contains(idString) {
p.Logger().Debug("already connected", zap.String("node", connectionUri.String()))
return nil
}
if p.outgoingPeerBlocklist.Contains(idString) {
p.Logger().Debug("outgoing peer is on blocklist", zap.String("node", connectionUri.String()))
var fromPeerId string
if fromPeer != nil {
blocked := false
if fromPeer.Id() != nil {
fromPeerId, err = fromPeer.Id().ToString()
if err != nil {
return err
}
if !p.incomingPeerBlockList.Contains(fromPeerId) {
p.incomingPeerBlockList.Put(fromPeerId, true)
blocked = true
}
}
fromPeerIP := fromPeer.GetIPString()
if !p.incomingIPBlocklist.Contains(fromPeerIP) {
p.incomingIPBlocklist.Put(fromPeerIP, true)
blocked = true
}
err = fromPeer.EndForAbuse()
if err != nil {
return err
}
if blocked {
p.Logger().Debug("blocking peer for sending peer on blocklist", zap.String("node", connectionUri.String()), zap.String("peer", fromPeerId), zap.String("ip", fromPeerIP))
}
}
return nil
}
reconnectDelay := p.reconnectDelay.GetUInt(idString)
if reconnectDelay == nil {
delay := uint(1)
reconnectDelay = &delay
}
if id.Equals(p.localNodeID) {
return nil
}
p.Logger().Debug("connect", zap.String("node", connectionUri.String()))
socket, err := net.CreateTransportSocket(scheme, connectionUri)
if err != nil {
if retry > p.Config().P2P.MaxConnectionAttempts {
p.Logger().Error("failed to connect, too many retries", zap.String("node", connectionUri.String()), zap.Error(err))
counter := uint(0)
if p.outgoingPeerFailures.Contains(idString) {
tmp := *p.outgoingPeerFailures.GetUInt(idString)
counter = tmp
}
counter++
p.outgoingPeerFailures.PutUInt(idString, counter)
if counter >= p.maxOutgoingPeerFailures {
if fromPeer != nil {
blocked := false
var fromPeerId string
if fromPeer.Id() != nil {
fromPeerId, err = fromPeer.Id().ToString()
if err != nil {
return err
}
if !p.incomingPeerBlockList.Contains(fromPeerId) {
p.incomingPeerBlockList.Put(fromPeerId, true)
blocked = true
}
}
fromPeerIP := fromPeer.GetIPString()
if !p.incomingIPBlocklist.Contains(fromPeerIP) {
p.incomingIPBlocklist.Put(fromPeerIP, true)
blocked = true
}
err = fromPeer.EndForAbuse()
if err != nil {
return err
}
if blocked {
p.Logger().Debug("blocking peer for sending peer on blocklist", zap.String("node", connectionUri.String()), zap.String("peer", fromPeerId), zap.String("ip", fromPeerIP))
}
}
p.outgoingPeerBlocklist.Put(idString, true)
p.Logger().Debug("blocking peer for too many failures", zap.String("node", connectionUri.String()))
}
return nil
}
if errors.Is(err, net.ErrTransportNotSupported) {
p.Logger().Debug("failed to connect, unsupported transport", zap.String("node", connectionUri.String()), zap.Error(err))
return err
}
retry++
p.Logger().Error("failed to connect", zap.String("node", connectionUri.String()), zap.Error(err))
delay := p.reconnectDelay.GetUInt(idString)
if delay == nil {
tmp := uint(1)
delay = &tmp
}
delayDeref := *delay
p.reconnectDelay.PutUInt(idString, delayDeref*2)
time.Sleep(time.Duration(delayDeref) * time.Second)
return p.ConnectToNode(connectionUris, retry, fromPeer)
}
if p.outgoingPeerFailures.Contains(idString) {
p.outgoingPeerFailures.Remove(idString)
}
peer, err := net.CreateTransportPeer(scheme, &net.TransportPeerConfig{
Socket: socket,
Uris: []*url.URL{connectionUri},
})
if err != nil {
return err
}
peer.SetId(id)
p.Services().P2P().ConnectionTracker().Add(1)
peerId, err := peer.Id().ToString()
if err != nil {
return err
}
p.peersPending.Put(peerId, peer)
go func() {
err := p.OnNewPeer(peer, true)
if err != nil && !peer.Abuser() {
p.Logger().Error("peer error", zap.Error(err))
}
p.Services().P2P().ConnectionTracker().Done()
}()
return nil
}
func (p *P2PServiceDefault) OnNewPeer(peer net.Peer, verifyId bool) error {
var wg sync.WaitGroup
var pid string
if peer.Id() != nil {
pid, _ = peer.Id().ToString()
} else {
pid = "unknown"
}
pip := peer.GetIPString()
if p.incomingIPBlocklist.Contains(pid) {
p.Logger().Error("peer is on identity blocklist", zap.String("peer", pid))
err := peer.EndForAbuse()
if err != nil {
return err
}
return nil
}
if p.incomingPeerBlockList.Contains(pip) {
p.Logger().Debug("peer is on ip blocklist", zap.String("peer", pid), zap.String("ip", pip))
err := peer.EndForAbuse()
if err != nil {
return err
}
return nil
}
p.Logger().Debug("OnNewPeer started", zap.String("peer", pid))
challenge := protocol.GenerateChallenge()
peer.SetChallenge(challenge)
wg.Add(1)
go func() {
defer wg.Done()
p.OnNewPeerListen(peer, verifyId)
}()
handshakeOpenMsg, err := msgpack.Marshal(protocol.NewHandshakeOpen(challenge, p.networkID))
if err != nil {
return err
}
err = peer.SendMessage(handshakeOpenMsg)
if err != nil {
return err
}
p.Logger().Debug("OnNewPeer sent handshake", zap.String("peer", pid))
p.Logger().Debug("OnNewPeer before Wait", zap.String("peer", pid))
wg.Wait() // Wait for OnNewPeerListen goroutine to finish
p.Logger().Debug("OnNewPeer ended", zap.String("peer", pid))
return nil
}
func (p *P2PServiceDefault) OnNewPeerListen(peer net.Peer, verifyId bool) {
onDone := net.CloseCallback(func() {
if peer.Id() != nil {
pid, err := peer.Id().ToString()
if err != nil {
p.Logger().Error("failed to get peer id", zap.Error(err))
return
}
// Handle closure of the connection
if p.peers.Contains(pid) {
p.peers.Remove(pid)
}
if p.peersPending.Contains(pid) {
p.peersPending.Remove(pid)
}
}
})
onError := net.ErrorCallback(func(args ...interface{}) {
if !peer.Abuser() {
p.Logger().Error("peer error", zap.Any("args", args))
}
})
peer.ListenForMessages(func(message []byte) error {
var reader protocol.IncomingMessageReader
err := msgpack.Unmarshal(message, &reader)
if err != nil {
p.Logger().Error("Error decoding basic message info", zap.Error(err))
return err
}
// Now, get the specific message handler based on the message kind
handler, ok := protocol.GetMessageType(reader.Kind)
if !ok {
p.Logger().Error("Unknown message type", zap.Int("type", reader.Kind))
return fmt.Errorf("unknown message type: %d", reader.Kind)
}
if handler.RequiresHandshake() && !peer.IsHandshakeDone() {
p.Logger().Debug("Peer is not handshake done, ignoring message", zap.Any("type", types.ProtocolMethodMap[types.ProtocolMethod(reader.Kind)]))
return nil
}
data := protocol.IncomingMessageData{
Original: message,
Data: reader.Data,
Ctx: context.Background(),
Peer: peer,
VerifyId: verifyId,
Config: p.Config(),
Logger: p.Logger(),
Mediator: NewMediator(service.ServiceParams{
Logger: p.Logger(),
Config: p.Config(),
Db: p.Db(),
}),
}
if mediator, ok := data.Mediator.(service.ServicesSetter); ok {
mediator.SetServices(p.Services())
} else {
p.Logger().Fatal("failed to cast mediator to service.Service")
}
dec := msgpack.NewDecoder(bytes.NewReader(reader.Data))
err = handler.DecodeMessage(dec, data)
if err != nil {
p.Logger().Error("Error decoding message", zap.Error(err))
return err
}
// Directly decode and handle the specific message type
if err = handler.HandleMessage(data); err != nil {
p.Logger().Error("Error handling message", zap.Error(err))
return err
}
return nil
}, net.ListenerOptions{
OnClose: &onDone,
OnError: &onError,
Logger: p.Logger(),
})
}
func (p *P2PServiceDefault) readNodeVotes(nodeId *encoding.NodeId) (service.NodeVotes, error) {
var value []byte
value, err := p.bucket.Get(nodeId.Raw())
if err != nil {
return nil, err
}
if value == nil {
return service.NewNodeVotes(), nil
}
score := service.NewNodeVotes()
err = msgpack.Unmarshal(value, &score)
if err != nil {
return nil, err
}
return score, nil
}
func (p *P2PServiceDefault) saveNodeVotes(nodeId *encoding.NodeId, votes service.NodeVotes) error {
// Marshal the votes into data
data, err := msgpack.Marshal(votes)
if err != nil {
return err
}
err = p.bucket.Put(nodeId.Raw(), data)
if err != nil {
return err
}
return nil
}
func (p *P2PServiceDefault) GetNodeScore(nodeId *encoding.NodeId) (float64, error) {
if nodeId.Equals(p.localNodeID) {
return 1, nil
}
score, err := p.readNodeVotes(nodeId)
if err != nil {
return 0.5, err
}
return protocol.CalculateNodeScore(score.Good(), score.Bad()), nil
}
func (p *P2PServiceDefault) SortNodesByScore(nodes []*encoding.NodeId) ([]*encoding.NodeId, error) {
scores := make(map[encoding.NodeIdCode]float64)
var errOccurred error
for _, nodeId := range nodes {
score, err := p.GetNodeScore(nodeId)
if err != nil {
errOccurred = err
scores[nodeId.HashCode()] = 0 // You may choose a different default value for error cases
} else {
scores[nodeId.HashCode()] = score
}
}
sort.Slice(nodes, func(i, j int) bool {
return scores[nodes[i].HashCode()] > scores[nodes[j].HashCode()]
})
return nodes, errOccurred
}
func (p *P2PServiceDefault) SignMessageSimple(message []byte) ([]byte, error) {
signedMessage := protocol.NewSignedMessageRequest(message)
signedMessage.SetNodeId(p.localNodeID)
err := signedMessage.Sign(p.Config())
if err != nil {
return nil, err
}
result, err := msgpack.Marshal(signedMessage)
if err != nil {
return nil, err
}
return result, nil
}
func (p *P2PServiceDefault) AddPeer(peer net.Peer) error {
peerId, err := peer.Id().ToString()
if err != nil {
return err
}
p.peers.Put(peerId, peer)
p.reconnectDelay.PutUInt(peerId, 1)
if p.peersPending.Contains(peerId) {
p.peersPending.Remove(peerId)
}
return nil
}
func (p *P2PServiceDefault) SendPublicPeersToPeer(peer net.Peer, peersToSend []net.Peer) error {
announceRequest := protocol.NewAnnounceRequest(peer, peersToSend)
message, err := msgpack.Marshal(announceRequest)
if err != nil {
return err
}
signedMessage, err := p.SignMessageSimple(message)
if err != nil {
return err
}
err = peer.SendMessage(signedMessage)
return nil
}
func (p *P2PServiceDefault) SendHashRequest(hash *encoding.Multihash, kinds []types.StorageLocationType) error {
hashRequest := protocol.NewHashRequest(hash, kinds)
message, err := msgpack.Marshal(hashRequest)
if err != nil {
return err
}
for _, peer := range p.peers.Values() {
peerValue, ok := peer.(net.Peer)
if !ok {
p.Logger().Error("failed to cast peer to net.Peer")
continue
}
err = peerValue.SendMessage(message)
}
return nil
}
func (p *P2PServiceDefault) UpVote(nodeId *encoding.NodeId) error {
err := p.vote(nodeId, true)
if err != nil {
return err
}
return nil
}
func (p *P2PServiceDefault) DownVote(nodeId *encoding.NodeId) error {
err := p.vote(nodeId, false)
if err != nil {
return err
}
return nil
}
func (p *P2PServiceDefault) vote(nodeId *encoding.NodeId, upvote bool) error {
votes, err := p.readNodeVotes(nodeId)
if err != nil {
return err
}
if upvote {
votes.Upvote()
} else {
votes.Downvote()
}
err = p.saveNodeVotes(nodeId, votes)
if err != nil {
return err
}
return nil
}
func (p *P2PServiceDefault) NodeId() *encoding.NodeId {
return p.localNodeID
}
func (p *P2PServiceDefault) WaitOnConnectedPeers() {
p.connections.Wait()
}
func (p *P2PServiceDefault) ConnectionTracker() *sync.WaitGroup {
return &p.connections
}
func (p *P2PServiceDefault) NetworkId() string {
return p.Config().P2P.Network
}
func (n *P2PServiceDefault) HashQueryRoutingTable() structs.Map {
return n.hashQueryRoutingTable
}

311
service/default/registry.go
View File

@ -1,311 +0,0 @@
package _default
import (
"context"
"errors"
"git.lumeweb.com/LumeWeb/libs5-go/db"
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"git.lumeweb.com/LumeWeb/libs5-go/net"
"git.lumeweb.com/LumeWeb/libs5-go/protocol"
"git.lumeweb.com/LumeWeb/libs5-go/service"
"git.lumeweb.com/LumeWeb/libs5-go/structs"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"github.com/olebedev/emitter"
"github.com/vmihailenco/msgpack/v5"
"go.uber.org/zap"
"time"
)
const registryBucketName = "registry"
var (
_ service.Service = (*RegistryServiceDefault)(nil)
_ service.RegistryService = (*RegistryServiceDefault)(nil)
)
type RegistryServiceDefault struct {
streams structs.Map
subs structs.Map
bucket db.KVStore
service.ServiceBase
}
func (r *RegistryServiceDefault) Start(ctx context.Context) error {
return nil
}
func (r *RegistryServiceDefault) Stop(ctx context.Context) error {
return nil
}
func (r *RegistryServiceDefault) Init(ctx context.Context) error {
bucket, err := r.Db().Bucket(registryBucketName)
if err != nil {
return err
}
err = bucket.Open()
if err != nil {
return err
}
r.bucket = bucket
return nil
}
func NewRegistry(params service.ServiceParams) *RegistryServiceDefault {
return &RegistryServiceDefault{
streams: structs.NewMap(),
subs: structs.NewMap(),
ServiceBase: service.NewServiceBase(params.Logger, params.Config, params.Db),
}
}
func (r *RegistryServiceDefault) Set(sre protocol.SignedRegistryEntry, trusted bool, receivedFrom net.Peer) error {
hash := encoding.NewMultihash(sre.PK())
hashString, err := hash.ToString()
if err != nil {
return err
}
pid, err := receivedFrom.Id().ToString()
if err != nil {
return err
}
r.Logger().Debug("[registry] set", zap.String("pk", hashString), zap.Uint64("revision", sre.Revision()), zap.String("receivedFrom", pid))
if !trusted {
if len(sre.PK()) != 33 {
return errors.New("Invalid pubkey")
}
if int(sre.PK()[0]) != int(types.HashTypeEd25519) {
return errors.New("Only ed25519 keys are supported")
}
if sre.Revision() < 0 || sre.Revision() > 281474976710656 {
return errors.New("Invalid revision")
}
if len(sre.Data()) > types.RegistryMaxDataSize {
return errors.New("Data too long")
}
if !sre.Verify() {
return errors.New("Invalid signature found")
}
}
existingEntry, err := r.getFromDB(sre.PK())
if err != nil {
return err
}
if existingEntry != nil {
if receivedFrom != nil {
if existingEntry.Revision() == sre.Revision() {
return nil
} else if existingEntry.Revision() > sre.Revision() {
updateMessage := protocol.MarshalSignedRegistryEntry(existingEntry)
err := receivedFrom.SendMessage(updateMessage)
if err != nil {
return err
}
return nil
}
}
if existingEntry.Revision() >= sre.Revision() {
return errors.New("Revision number too low")
}
}
key := encoding.NewMultihash(sre.PK())
keyString, err := key.ToString()
if err != nil {
return err
}
eventObj, ok := r.streams.Get(keyString)
if ok {
event := eventObj.(*emitter.Emitter)
go event.Emit("fire", sre)
}
err = r.bucket.Put(sre.PK(), protocol.MarshalSignedRegistryEntry(sre))
if err != nil {
return err
}
err = r.BroadcastEntry(sre, receivedFrom)
if err != nil {
return err
}
return nil
}
func (r *RegistryServiceDefault) BroadcastEntry(sre protocol.SignedRegistryEntry, receivedFrom net.Peer) error {
hash := encoding.NewMultihash(sre.PK())
hashString, err := hash.ToString()
if err != nil {
return err
}
pid, err := receivedFrom.Id().ToString()
if err != nil {
return err
}
r.Logger().Debug("[registry] broadcastEntry", zap.String("pk", hashString), zap.Uint64("revision", sre.Revision()), zap.String("receivedFrom", pid))
updateMessage := protocol.MarshalSignedRegistryEntry(sre)
for _, p := range r.Services().P2P().Peers().Values() {
peer, ok := p.(net.Peer)
if !ok {
continue
}
if receivedFrom == nil || peer.Id().Equals(receivedFrom.Id()) {
err := peer.SendMessage(updateMessage)
if err != nil {
pid, err := peer.Id().ToString()
if err != nil {
return err
}
r.Logger().Error("Failed to send registry broadcast", zap.String("peer", pid), zap.Error(err))
return err
}
}
}
return nil
}
func (r *RegistryServiceDefault) SendRegistryRequest(pk []byte) error {
query := protocol.NewRegistryQuery(pk)
request, err := msgpack.Marshal(query)
if err != nil {
return err
}
// Iterate over peers and send the request
for _, peerVal := range r.Services().P2P().Peers().Values() {
peer, ok := peerVal.(net.Peer)
if !ok {
continue
}
err := peer.SendMessage(request)
if err != nil {
pid, err := peer.Id().ToString()
if err != nil {
return err
}
r.Logger().Error("Failed to send registry request", zap.String("peer", pid), zap.Error(err))
return err
}
}
return nil
}
func (r *RegistryServiceDefault) Get(pk []byte) (protocol.SignedRegistryEntry, error) {
key := encoding.NewMultihash(pk)
keyString, err := key.ToString()
if err != nil {
return nil, err
}
if r.subs.Contains(keyString) {
r.Logger().Debug("[registry] get (cached)", zap.String("key", keyString))
res, err := r.getFromDB(pk)
if err != nil {
return nil, err
}
if res != nil {
return res, nil
}
err = r.SendRegistryRequest(pk)
if err != nil {
return nil, err
}
time.Sleep(200 * time.Millisecond)
return r.getFromDB(pk)
}
err = r.SendRegistryRequest(pk)
if err != nil {
return nil, err
}
r.subs.Put(keyString, key)
if !r.streams.Contains(keyString) {
event := &emitter.Emitter{}
r.streams.Put(keyString, event)
}
res, err := r.getFromDB(pk)
if err != nil {
return nil, err
}
if res != nil {
return res, nil
}
r.Logger().Debug("[registry] get (cached)", zap.String("key", keyString))
for i := 0; i < 200; i++ {
time.Sleep(10 * time.Millisecond)
res, err = r.getFromDB(pk)
if err != nil {
return nil, err
}
if res != nil {
break
}
}
return res, nil
}
func (r *RegistryServiceDefault) Listen(pk []byte, cb func(sre protocol.SignedRegistryEntry)) (func(), error) {
key, err := encoding.NewMultihash(pk).ToString()
if err != nil {
return nil, err
}
cbProxy := func(event *emitter.Event) {
sre, ok := event.Args[0].(protocol.SignedRegistryEntry)
if !ok {
r.Logger().Error("Failed to cast event to SignedRegistryEntry")
return
}
cb(sre)
}
if !r.streams.Contains(key) {
em := emitter.New(0)
r.streams.Put(key, em)
err := r.SendRegistryRequest(pk)
if err != nil {
return nil, err
}
}
streamVal, _ := r.streams.Get(key)
stream := streamVal.(*emitter.Emitter)
channel := stream.On("fire", cbProxy)
return func() {
stream.Off("fire", channel)
}, nil
}
func (r *RegistryServiceDefault) getFromDB(pk []byte) (sre protocol.SignedRegistryEntry, err error) {
value, err := r.bucket.Get(pk)
if err != nil {
return nil, err
}
if value != nil {
sre, err = protocol.UnmarshalSignedRegistryEntry(value)
if err != nil {
return nil, err
}
return sre, nil
}
return nil, nil
}

372
service/default/storage.go
View File

@ -1,372 +0,0 @@
package _default
import (
"context"
"errors"
"git.lumeweb.com/LumeWeb/libs5-go/db"
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"git.lumeweb.com/LumeWeb/libs5-go/metadata"
"git.lumeweb.com/LumeWeb/libs5-go/service"
"git.lumeweb.com/LumeWeb/libs5-go/storage"
"git.lumeweb.com/LumeWeb/libs5-go/storage/provider"
"git.lumeweb.com/LumeWeb/libs5-go/structs"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"github.com/ddo/rq"
_ "github.com/ddo/rq"
"github.com/vmihailenco/msgpack/v5"
"go.uber.org/zap"
"io"
"net/http"
"time"
)
const cacheBucketName = "object-cache"
var (
_ service.Service = (*StorageService)(nil)
_ service.StorageService = (*StorageService)(nil)
)
var (
ErrUnsupportedMetaFormat = errors.New("unsupported metadata format")
)
type StorageService struct {
metadataCache structs.Map
providerStore storage.ProviderStore
bucket db.KVStore
service.ServiceBase
}
func NewStorage(params service.ServiceParams) *StorageService {
return &StorageService{
metadataCache: structs.NewMap(),
ServiceBase: service.NewServiceBase(params.Logger, params.Config, params.Db),
}
}
func (s *StorageService) Start(ctx context.Context) error {
bucket, err := s.Db().Bucket(cacheBucketName)
if err != nil {
return err
}
err = bucket.Open()
if err != nil {
return err
}
s.bucket = bucket
return nil
}
func (s *StorageService) Stop(ctx context.Context) error {
return nil
}
func (s *StorageService) Init(ctx context.Context) error {
return nil
}
func (n *StorageService) SetProviderStore(store storage.ProviderStore) {
n.providerStore = store
}
func (n *StorageService) ProviderStore() storage.ProviderStore {
return n.providerStore
}
func (s *StorageService) GetCachedStorageLocations(hash *encoding.Multihash, kinds []types.StorageLocationType, local bool) (map[string]storage.StorageLocation, error) {
locations := make(map[string]storage.StorageLocation)
locationMap, err := s.readStorageLocationsFromDB(hash)
if err != nil {
return nil, err
}
if local {
localLocation := s.getLocalStorageLocation(hash, kinds)
if localLocation != nil {
nodeIDStr, err := s.Services().P2P().NodeId().ToString()
if err != nil {
return nil, err
}
locations[nodeIDStr] = localLocation
}
}
if len(locationMap) == 0 {
return locations, nil
}
ts := time.Now().Unix()
for _, t := range kinds {
nodeMap, ok := (locationMap)[int(t)]
if !ok {
continue
}
for key, value := range nodeMap {
expiry, ok := value[3].(int64)
if !ok || expiry < ts {
continue
}
addressesInterface, ok := value[1].([]interface{})
if !ok {
continue
}
// Create a slice to hold the strings
addresses := make([]string, len(addressesInterface))
// Convert each element to string
for i, v := range addressesInterface {
str, ok := v.(string)
if !ok {
// Handle the error, maybe skip this element or set a default value
continue
}
addresses[i] = str
}
storageLocation := storage.NewStorageLocation(int(t), addresses, expiry)
if providerMessage, ok := value[4].([]byte); ok {
(storageLocation).SetProviderMessage(providerMessage)
}
locations[key] = storageLocation
}
}
return locations, nil
}
func (s *StorageService) getLocalStorageLocation(hash *encoding.Multihash, kinds []types.StorageLocationType) storage.StorageLocation {
if s.ProviderStore() != nil {
if s.ProviderStore().CanProvide(hash, kinds) {
location, _ := s.ProviderStore().Provide(hash, kinds)
message := storage.PrepareProvideMessage(s.Services().P2P().Config().KeyPair, hash, location)
location.SetProviderMessage(message)
return location
}
}
return nil
}
func (s *StorageService) readStorageLocationsFromDB(hash *encoding.Multihash) (storage.StorageLocationMap, error) {
var locationMap storage.StorageLocationMap
value, err := s.bucket.Get(hash.FullBytes())
if err != nil {
return nil, err
}
if value == nil {
return storage.NewStorageLocationMap(), nil
}
locationMap = storage.NewStorageLocationMap()
err = msgpack.Unmarshal(value, &locationMap)
if err != nil {
return nil, err
}
return locationMap, nil
}
func (s *StorageService) AddStorageLocation(hash *encoding.Multihash, nodeId *encoding.NodeId, location storage.StorageLocation, message []byte) error {
// Read existing storage locations
locationDb, err := s.readStorageLocationsFromDB(hash)
if err != nil {
return err
}
nodeIdStr, err := nodeId.ToString()
if err != nil {
return err
}
// Get or create the inner map for the specific type
innerMap, exists := locationDb[location.Type()]
if !exists {
innerMap = make(storage.NodeStorage, 1)
innerMap[nodeIdStr] = make(storage.NodeDetailsStorage, 1)
}
// Create location map with new data
locationMap := make(map[int]interface{}, 3)
locationMap[1] = location.Parts()
locationMap[3] = location.Expiry()
locationMap[4] = message
// Update the inner map with the new location
innerMap[nodeIdStr] = locationMap
locationDb[location.Type()] = innerMap
// Serialize the updated map and store it in the database
packedBytes, err := msgpack.Marshal(locationDb)
if err != nil {
return err
}
err = s.bucket.Put(hash.FullBytes(), packedBytes)
if err != nil {
return err
}
return nil
}
func (s *StorageService) DownloadBytesByHash(hash *encoding.Multihash) ([]byte, error) {
// Initialize the download URI provider
dlUriProvider := provider.NewStorageLocationProvider(provider.StorageLocationProviderParams{
Services: s.Services(),
Hash: hash,
LocationTypes: []types.StorageLocationType{
types.StorageLocationTypeFull,
types.StorageLocationTypeFile,
},
ServiceParams: service.ServiceParams{
Logger: s.Logger(),
Config: s.Config(),
Db: s.Db(),
},
})
err := dlUriProvider.Start()
if err != nil {
return nil, err
}
retryCount := 0
for {
dlUri, err := dlUriProvider.Next()
if err != nil {
return nil, err
}
s.Logger().Debug("Trying to download from", zap.String("url", dlUri.Location().BytesURL()))
req := rq.Get(dlUri.Location().BytesURL())
httpReq, err := req.ParseRequest()
if err != nil {
return nil, err
}
res, err := http.DefaultClient.Do(httpReq)
if err != nil {
err := dlUriProvider.Downvote(dlUri)
if err != nil {
return nil, err
}
retryCount++
if retryCount > 32 {
return nil, errors.New("too many retries")
}
continue
}
defer func(Body io.ReadCloser) {
err := Body.Close()
if err != nil {
s.Logger().Error("error closing body", zap.Error(err))
}
}(res.Body)
if res.StatusCode != 200 {
err := dlUriProvider.Downvote(dlUri)
retryCount++
if retryCount > 32 {
return nil, errors.New("too many retries")
}
if err != nil {
return nil, err
}
continue
}
bodyBytes, err := io.ReadAll(res.Body)
if err != nil {
return nil, err
}
return bodyBytes, nil
}
}
func (s *StorageService) DownloadBytesByCID(cid *encoding.CID) (bytes []byte, err error) {
bytes, err = s.DownloadBytesByHash(&cid.Hash)
if err != nil {
return nil, err
}
return bytes, nil
}
func (s *StorageService) GetMetadataByCID(cid *encoding.CID) (md metadata.Metadata, err error) {
hashStr, err := cid.Hash.ToString()
if err != nil {
return nil, err
}
if s.metadataCache.Contains(hashStr) {
md, _ := s.metadataCache.Get(hashStr)
return md.(metadata.Metadata), nil
}
bytes, err := s.DownloadBytesByHash(&cid.Hash)
if err != nil {
return nil, err
}
md, err = s.ParseMetadata(bytes, cid)
if err != nil {
return nil, err
}
s.metadataCache.Put(hashStr, md)
return md, nil
}
func (s *StorageService) ParseMetadata(bytes []byte, cid *encoding.CID) (metadata.Metadata, error) {
var md metadata.Metadata
switch cid.Type {
case types.CIDTypeMetadataMedia, types.CIDTypeBridge: // Both cases use the same deserialization method
md = metadata.NewEmptyMediaMetadata()
err := msgpack.Unmarshal(bytes, md)
if err != nil {
return nil, err
}
case types.CIDTypeMetadataWebapp:
md = metadata.NewEmptyWebAppMetadata()
err := msgpack.Unmarshal(bytes, md)
if err != nil {
return nil, err
}
case types.CIDTypeDirectory:
md = metadata.NewEmptyDirectoryMetadata()
err := msgpack.Unmarshal(bytes, md)
if err != nil {
return nil, err
}
default:
return nil, ErrUnsupportedMetaFormat
}
return md, nil
}

11
service/http.go
View File

@ -1,11 +0,0 @@
package service
import (
"github.com/julienschmidt/httprouter"
"go.sia.tech/jape"
)
type HTTPService interface {
GetHttpRouter(inject map[string]jape.Handler) *httprouter.Router
Service
}

31
service/p2p.go
View File

@ -1,31 +0,0 @@
package service
import (
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"git.lumeweb.com/LumeWeb/libs5-go/net"
"git.lumeweb.com/LumeWeb/libs5-go/structs"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"net/url"
"sync"
)
type P2PService interface {
SelfConnectionUris() []*url.URL
Peers() structs.Map
ConnectToNode(connectionUris []*url.URL, retry uint, fromPeer net.Peer) error
OnNewPeer(peer net.Peer, verifyId bool) error
GetNodeScore(nodeId *encoding.NodeId) (float64, error)
SortNodesByScore(nodes []*encoding.NodeId) ([]*encoding.NodeId, error)
SignMessageSimple(message []byte) ([]byte, error)
AddPeer(peer net.Peer) error
SendPublicPeersToPeer(peer net.Peer, peersToSend []net.Peer) error
SendHashRequest(hash *encoding.Multihash, kinds []types.StorageLocationType) error
UpVote(nodeId *encoding.NodeId) error
DownVote(nodeId *encoding.NodeId) error
NodeId() *encoding.NodeId
WaitOnConnectedPeers()
ConnectionTracker() *sync.WaitGroup
NetworkId() string
HashQueryRoutingTable() structs.Map
Service
}

15
service/registry.go
View File

@ -1,15 +0,0 @@
package service
import (
"git.lumeweb.com/LumeWeb/libs5-go/net"
"git.lumeweb.com/LumeWeb/libs5-go/protocol"
)
type RegistryService interface {
Set(sre protocol.SignedRegistryEntry, trusted bool, receivedFrom net.Peer) error
BroadcastEntry(sre protocol.SignedRegistryEntry, receivedFrom net.Peer) error
SendRegistryRequest(pk []byte) error
Get(pk []byte) (protocol.SignedRegistryEntry, error)
Listen(pk []byte, cb func(sre protocol.SignedRegistryEntry)) (func(), error)
Service
}

67
service/service.go
View File

@ -1,67 +0,0 @@
package service
import (
"context"
"git.lumeweb.com/LumeWeb/libs5-go/config"
"git.lumeweb.com/LumeWeb/libs5-go/db"
"go.uber.org/zap"
)
type ServicesSetter interface {
SetServices(services Services)
}
type Service interface {
Start(ctx context.Context) error
Stop(ctx context.Context) error
Init(ctx context.Context) error
Logger() *zap.Logger
Config() *config.NodeConfig
Db() db.KVStore
ServicesSetter
}
type Services interface {
P2P() P2PService
Registry() RegistryService
HTTP() HTTPService
Storage() StorageService
All() []Service
Init(ctx context.Context) error
IsStarted() bool
IsStarting() bool
Start(ctx context.Context) error
Stop(ctx context.Context) error
}
type ServiceParams struct {
Logger *zap.Logger
Config *config.NodeConfig
Db db.KVStore
}
type ServiceBase struct {
logger *zap.Logger
config *config.NodeConfig
db db.KVStore
services Services
}
func NewServiceBase(logger *zap.Logger, config *config.NodeConfig, db db.KVStore) ServiceBase {
return ServiceBase{logger: logger, config: config, db: db}
}
func (s *ServiceBase) SetServices(services Services) {
s.services = services
}
func (s *ServiceBase) Services() Services {
return s.services
}
func (s *ServiceBase) Logger() *zap.Logger {
return s.logger
}
func (s *ServiceBase) Config() *config.NodeConfig {
return s.config
}
func (s *ServiceBase) Db() db.KVStore {
return s.db
}

20
service/storage.go
View File

@ -1,20 +0,0 @@
package service
import (
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"git.lumeweb.com/LumeWeb/libs5-go/metadata"
"git.lumeweb.com/LumeWeb/libs5-go/storage"
"git.lumeweb.com/LumeWeb/libs5-go/types"
)
type StorageService interface {
SetProviderStore(store storage.ProviderStore)
ProviderStore() storage.ProviderStore
GetCachedStorageLocations(hash *encoding.Multihash, kinds []types.StorageLocationType, local bool) (map[string]storage.StorageLocation, error)
AddStorageLocation(hash *encoding.Multihash, nodeId *encoding.NodeId, location storage.StorageLocation, message []byte) error
DownloadBytesByHash(hash *encoding.Multihash) ([]byte, error)
DownloadBytesByCID(cid *encoding.CID) ([]byte, error)
GetMetadataByCID(cid *encoding.CID) (metadata.Metadata, error)
ParseMetadata(bytes []byte, cid *encoding.CID) (metadata.Metadata, error)
Service
}

79
service/vote.go
View File

@ -1,79 +0,0 @@
package service
import (
"github.com/vmihailenco/msgpack/v5"
)
var (
_ NodeVotes = (*NodeVotesImpl)(nil)
_ msgpack.CustomDecoder = (*NodeVotesImpl)(nil)
_ msgpack.CustomEncoder = (*NodeVotesImpl)(nil)
)
type NodeVotesImpl struct {
good int
bad int
}
func NewNodeVotes() NodeVotes {
return &NodeVotesImpl{
good: 0,
bad: 0,
}
}
func (n *NodeVotesImpl) Good() int {
return n.good
}
func (n *NodeVotesImpl) Bad() int {
return n.bad
}
func (n NodeVotesImpl) EncodeMsgpack(enc *msgpack.Encoder) error {
err := enc.EncodeInt(int64(n.good))
if err != nil {
return err
}
err = enc.EncodeInt(int64(n.bad))
if err != nil {
return err
}
return nil
}
func (n *NodeVotesImpl) DecodeMsgpack(dec *msgpack.Decoder) error {
good, err := dec.DecodeInt()
if err != nil {
return err
}
bad, err := dec.DecodeInt()
if err != nil {
return err
}
n.good = good
n.bad = bad
return nil
}
func (n *NodeVotesImpl) Upvote() {
n.good++
}
func (n *NodeVotesImpl) Downvote() {
n.bad++
}
type NodeVotes interface {
msgpack.CustomEncoder
msgpack.CustomDecoder
Good() int
Bad() int
Upvote()
Downvote()
}

73
storage/location.go
View File

@ -1,73 +0,0 @@
package storage
type StorageLocation interface {
BytesURL() string
OutboardBytesURL() string
String() string
ProviderMessage() []byte
Type() int
Parts() []string
BinaryParts() [][]byte
Expiry() int64
SetProviderMessage(msg []byte)
SetType(t int)
SetParts(p []string)
SetBinaryParts(bp [][]byte)
SetExpiry(e int64)
}
func (s *StorageLocationImpl) Type() int {
return s.kind
}
func (s *StorageLocationImpl) Parts() []string {
return s.parts
}
func (s *StorageLocationImpl) BinaryParts() [][]byte {
return s.binaryParts
}
func (s *StorageLocationImpl) Expiry() int64 {
return s.expiry
}
func (s *StorageLocationImpl) SetType(t int) {
s.kind = t
}
func (s *StorageLocationImpl) SetParts(p []string) {
s.parts = p
}
func (s *StorageLocationImpl) SetBinaryParts(bp [][]byte) {
s.binaryParts = bp
}
func (s *StorageLocationImpl) SetExpiry(e int64) {
s.expiry = e
}
func (s *StorageLocationImpl) SetProviderMessage(msg []byte) {
s.providerMessage = msg
}
func (s *StorageLocationImpl) ProviderMessage() []byte {
return s.providerMessage
}
func NewStorageLocation(Type int, Parts []string, Expiry int64) StorageLocation {
return &StorageLocationImpl{
kind: Type,
parts: Parts,
expiry: Expiry,
}
}
type StorageLocationImpl struct {
kind int
parts []string
binaryParts [][]byte
expiry int64
providerMessage []byte
}

51
storage/p2p.go
View File

@ -1,51 +0,0 @@
package storage
import (
ed25519p "crypto/ed25519"
"git.lumeweb.com/LumeWeb/libs5-go/ed25519"
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"git.lumeweb.com/LumeWeb/libs5-go/utils"
)
func PrepareProvideMessage(identity *ed25519.KeyPairEd25519, hash *encoding.Multihash, location StorageLocation) []byte {
// Initialize the list with the record type.
list := []byte{byte(types.RecordTypeStorageLocation)}
// Append the full bytes of the hash.
list = append(list, hash.FullBytes()...)
// Append the location type.
list = append(list, byte(location.Type()))
// Append the expiry time of the location, encoded as 4 bytes.
list = append(list, utils.EncodeEndian(uint64(location.Expiry()), 4)...)
// Append the number of parts in the location.
list = append(list, byte(len(location.Parts())))
// Iterate over each part in the location.
for _, part := range location.Parts() {
// Convert part to bytes.
bytes := []byte(part)
// Encode the length of the part as 4 bytes and append.
list = append(list, utils.EncodeEndian(uint64(len(bytes)), 2)...)
// Append the actual part bytes.
list = append(list, bytes...)
}
// Append a null byte at the end of the list.
list = append(list, 0)
// Sign the list using the node's private key.
signature := ed25519p.Sign(identity.ExtractBytes(), list)
// Append the public key and signature to the list.
finalList := append(list, identity.PublicKey()...)
finalList = append(finalList, signature...)
// Return the final byte slice.
return finalList
}

250
storage/provider/provider.go
View File

@ -1,250 +0,0 @@
package provider
import (
"bytes"
"fmt"
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"git.lumeweb.com/LumeWeb/libs5-go/service"
"git.lumeweb.com/LumeWeb/libs5-go/storage"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"github.com/samber/lo"
"go.uber.org/zap"
"sync"
"time"
)
var _ storage.StorageLocationProvider = (*StorageLocationProviderImpl)(nil)
type StorageLocationProviderImpl struct {
services service.Services
hash *encoding.Multihash
types []types.StorageLocationType
timeoutDuration time.Duration
availableNodes []*encoding.NodeId
uris map[string]storage.StorageLocation
timeout time.Time
isTimedOut bool
isWaitingForUri bool
mutex sync.Mutex
logger *zap.Logger
excludeNodes []*encoding.NodeId
}
func (s *StorageLocationProviderImpl) Start() error {
var err error
s.uris, err = s.services.Storage().GetCachedStorageLocations(s.hash, s.types, true)
if err != nil {
return err
}
s.mutex.Lock()
s.availableNodes = make([]*encoding.NodeId, 0, len(s.uris))
for k := range s.uris {
nodeId, err := encoding.DecodeNodeId(k)
if err != nil {
continue
}
if containsNode(s.excludeNodes, nodeId) {
continue
}
s.availableNodes = append(s.availableNodes, nodeId)
}
s.availableNodes, err = s.services.P2P().SortNodesByScore(s.availableNodes)
if err != nil {
s.mutex.Unlock()
return err
}
s.timeout = time.Now().Add(s.timeoutDuration)
s.isTimedOut = false
s.mutex.Unlock()
go func() {
requestSent := false
for {
s.mutex.Lock()
if time.Now().After(s.timeout) {
s.isTimedOut = true
s.mutex.Unlock()
break
}
newUris, err := s.services.Storage().GetCachedStorageLocations(s.hash, s.types, false)
if err != nil {
s.mutex.Unlock()
break
}
if len(s.availableNodes) == 0 && len(newUris) < 2 && !requestSent {
s.logger.Debug("Sending hash request")
err := s.services.P2P().SendHashRequest(s.hash, s.types)
if err != nil {
s.logger.Error("Error sending hash request", zap.Error(err))
continue
}
requestSent = true
}
hasNewNode := false
for k, v := range newUris {
if _, exists := s.uris[k]; !exists || s.uris[k] != v {
s.uris[k] = v
nodeId, err := encoding.DecodeNodeId(k)
if err != nil {
s.logger.Error("Error decoding node id", zap.Error(err))
continue
}
if containsNode(s.excludeNodes, nodeId) && requestSent {
continue
}
if !containsNode(s.availableNodes, nodeId) {
s.availableNodes = append(s.availableNodes, nodeId)
hasNewNode = true
}
}
}
if hasNewNode {
score, err := s.services.P2P().SortNodesByScore(s.availableNodes)
if err != nil {
s.logger.Error("Error sorting nodes by score", zap.Error(err))
} else {
s.availableNodes = score
}
}
s.mutex.Unlock()
time.Sleep(10 * time.Millisecond)
}
}()
return nil
}
func (s *StorageLocationProviderImpl) Next() (storage.SignedStorageLocation, error) {
s.timeout = time.Now().Add(s.timeoutDuration)
for {
if len(s.availableNodes) > 0 {
s.isWaitingForUri = false
nodeId := s.availableNodes[0]
s.availableNodes = s.availableNodes[1:]
nodIdStr, err := nodeId.ToString()
if err != nil {
return nil, err
}
uri, exists := s.uris[nodIdStr]
if !exists {
s.logger.Error("Could not find uri for node id", zap.String("nodeId", nodIdStr))
continue
}
return storage.NewSignedStorageLocation(nodeId, uri), nil
}
s.isWaitingForUri = true
if s.isTimedOut {
hashStr, err := s.hash.ToString()
if err != nil {
return nil, err
}
return nil, fmt.Errorf("Could not download raw file: Timed out after %s %s", s.timeoutDuration.String(), hashStr)
}
time.Sleep(10 * time.Millisecond) // Replace with a proper wait/notify mechanism if applicable
}
}
func (s *StorageLocationProviderImpl) All() ([]storage.SignedStorageLocation, error) {
s.timeout = time.Now().Add(s.timeoutDuration)
for {
if len(s.availableNodes) > 0 {
s.isWaitingForUri = false
return lo.FilterMap[*encoding.NodeId, storage.SignedStorageLocation](s.availableNodes, func(nodeId *encoding.NodeId, index int) (storage.SignedStorageLocation, bool) {
nodIdStr, err := nodeId.ToString()
if err != nil {
s.logger.Error("Error decoding node id", zap.Error(err))
return nil, false
}
uri, exists := s.uris[nodIdStr]
if !exists {
s.logger.Error("Could not find uri for node id", zap.String("nodeId", nodIdStr))
return nil, false
}
return storage.NewSignedStorageLocation(nodeId, uri), true
}), nil
}
s.isWaitingForUri = true
if s.isTimedOut {
hashStr, err := s.hash.ToString()
if err != nil {
return nil, err
}
return nil, fmt.Errorf("Could not download raw file: Timed out after %s %s", s.timeoutDuration.String(), hashStr)
}
time.Sleep(10 * time.Millisecond) // Replace with a proper wait/notify mechanism if applicable
}
}
func (s *StorageLocationProviderImpl) Upvote(uri storage.SignedStorageLocation) error {
err := s.services.P2P().UpVote(uri.NodeId())
if err != nil {
return err
}
return nil
}
func (s *StorageLocationProviderImpl) Downvote(uri storage.SignedStorageLocation) error {
err := s.services.P2P().DownVote(uri.NodeId())
if err != nil {
return err
}
return nil
}
func NewStorageLocationProvider(params StorageLocationProviderParams) *StorageLocationProviderImpl {
if params.LocationTypes == nil {
params.LocationTypes = []types.StorageLocationType{
types.StorageLocationTypeFull,
}
}
return &StorageLocationProviderImpl{
services: params.Services,
hash: params.Hash,
types: params.LocationTypes,
timeoutDuration: 60 * time.Second,
uris: make(map[string]storage.StorageLocation),
logger: params.Logger,
excludeNodes: params.ExcludeNodes,
}
}
func containsNode(slice []*encoding.NodeId, item *encoding.NodeId) bool {
for _, v := range slice {
if bytes.Equal(v.Bytes(), item.Bytes()) {
return true
}
}
return false
}
type StorageLocationProviderParams struct {
Services service.Services
Hash *encoding.Multihash
LocationTypes []types.StorageLocationType
ExcludeNodes []*encoding.NodeId
service.ServiceParams
}

11
storage/provider_store.go
View File

@ -1,11 +0,0 @@
package storage
import (
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"git.lumeweb.com/LumeWeb/libs5-go/types"
)
type ProviderStore interface {
CanProvide(hash *encoding.Multihash, kind []types.StorageLocationType) bool
Provide(hash *encoding.Multihash, kind []types.StorageLocationType) (StorageLocation, error)
}

9
storage/signed_location.go
View File

@ -1,9 +0,0 @@
package storage
import "git.lumeweb.com/LumeWeb/libs5-go/encoding"
type SignedStorageLocation interface {
String() string
NodeId() *encoding.NodeId
Location() StorageLocation
}

130
storage/storage.go
View File

@ -1,130 +0,0 @@
package storage
import (
"fmt"
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
"github.com/vmihailenco/msgpack/v5"
"strconv"
"time"
)
var (
_ msgpack.CustomDecoder = (*StorageLocationMap)(nil)
_ msgpack.CustomEncoder = (*StorageLocationMap)(nil)
_ StorageLocation = (*StorageLocationImpl)(nil)
_ SignedStorageLocation = (*SignedStorageLocationImpl)(nil)
)
type StorageLocationMap map[int]NodeStorage
type NodeStorage map[string]NodeDetailsStorage
type NodeDetailsStorage map[int]interface{}
func (s *StorageLocationImpl) BytesURL() string {
return s.parts[0]
}
func (s *StorageLocationImpl) OutboardBytesURL() string {
if len(s.parts) == 1 {
return s.parts[0] + ".obao"
}
return s.parts[1]
}
func (s *StorageLocationImpl) String() string {
expiryDate := time.Unix(s.expiry, 0)
return "StorageLocationImpl(" + strconv.Itoa(s.Type()) + ", " + fmt.Sprint(s.parts) + ", expiry: " + expiryDate.Format(time.RFC3339) + ")"
}
type SignedStorageLocationImpl struct {
nodeID *encoding.NodeId
location StorageLocation
}
func NewSignedStorageLocation(NodeID *encoding.NodeId, Location StorageLocation) SignedStorageLocation {
return &SignedStorageLocationImpl{
nodeID: NodeID,
location: Location,
}
}
func (ssl *SignedStorageLocationImpl) String() string {
nodeString, _ := ssl.nodeID.ToString()
if nodeString == "" {
nodeString = "failed to decode node id"
}
return "SignedStorageLocationImpl(" + ssl.location.String() + ", " + nodeString + ")"
}
func (ssl *SignedStorageLocationImpl) NodeId() *encoding.NodeId {
return ssl.nodeID
}
func (ssl *SignedStorageLocationImpl) Location() StorageLocation {
return ssl.location
}
func (s *StorageLocationMap) DecodeMsgpack(dec *msgpack.Decoder) error {
if *s == nil {
*s = make(StorageLocationMap)
}
// Decode directly into a temp map
temp := make(map[int]map[string]map[int]interface{})
err := dec.Decode(&temp)
if err != nil {
return fmt.Errorf("error decoding msgpack: %w", err)
}
// Convert temp map to StorageLocationMap
for k, v := range temp {
nodeStorage, exists := (*s)[k]
if !exists {
nodeStorage = make(NodeStorage, len(v)) // preallocate if size is known
(*s)[k] = nodeStorage
}
for nk, nv := range v {
nodeDetailsStorage, exists := nodeStorage[nk]
if !exists {
nodeDetailsStorage = make(NodeDetailsStorage, len(nv)) // preallocate if size is known
nodeStorage[nk] = nodeDetailsStorage
}
for ndk, ndv := range nv {
nodeDetailsStorage[ndk] = ndv
}
}
}
return nil
}
func (s StorageLocationMap) EncodeMsgpack(enc *msgpack.Encoder) error {
// Create a temporary map to hold the encoded data
tempMap := make(map[int]map[string]map[int]interface{})
// Populate the temporary map with data from storageLocationMap
for storageKey, nodeStorages := range s {
tempNodeStorages := make(map[string]map[int]interface{})
for nodeId, nodeDetails := range nodeStorages {
tempNodeStorages[nodeId] = nodeDetails
}
tempMap[storageKey] = tempNodeStorages
}
// Encode the temporary map using MessagePack
return enc.Encode(tempMap)
}
func NewStorageLocationMap() StorageLocationMap {
return StorageLocationMap{}
}
type StorageLocationProvider interface {
Start() error
Next() (SignedStorageLocation, error)
All() ([]SignedStorageLocation, error)
Upvote(uri SignedStorageLocation) error
Downvote(uri SignedStorageLocation) error
}

156
structs/map.go
View File

@ -1,156 +0,0 @@
package structs
import (
"github.com/emirpasic/gods/maps"
"github.com/emirpasic/gods/maps/hashmap"
"log"
"sync"
)
var _ maps.Map = (*MapImpl)(nil)
type Map interface {
GetInt(key interface{}) (value *int)
GetUInt(key interface{}) (value *uint)
GetString(key interface{}) (value *string)
PutInt(key interface{}, value int)
PutUInt(key interface{}, value uint)
Contains(value interface{}) bool
maps.Map
}
type MapImpl struct {
*hashmap.Map
mutex *sync.RWMutex
}
func NewMap() Map {
return &MapImpl{
Map: hashmap.New(),
mutex: &sync.RWMutex{},
}
}
func (m *MapImpl) Get(key interface{}) (value interface{}, found bool) {
m.mutex.RLock()
defer m.mutex.RUnlock()
return m.Map.Get(key)
}
func (m *MapImpl) GetInt(key interface{}) (value *int) {
val, found := m.Get(key)
if !found {
return nil
}
if intValue, ok := val.(int); ok {
value = &intValue
} else {
log.Fatalf("value is not an int: %v", val)
}
return value
}
func (m *MapImpl) GetUInt(key interface{}) (value *uint) {
val, found := m.Get(key)
if !found {
return nil
}
if intValue, ok := val.(uint); ok {
value = &intValue
} else {
log.Fatalf("value is not an uint: %v", val)
}
return value
}
func (m *MapImpl) GetString(key interface{}) (value *string) {
val, found := m.Get(key)
if !found {
return nil
}
if _, ok := val.(string); ok {
value = val.(*string)
} else {
log.Fatalf("value is not a string: %v", value)
}
return
}
func (m *MapImpl) Put(key interface{}, value interface{}) {
m.mutex.Lock()
defer m.mutex.Unlock()
m.Map.Put(key, value)
}
func (m *MapImpl) PutInt(key interface{}, value int) {
m.Put(key, value)
}
func (m *MapImpl) PutUInt(key interface{}, value uint) {
m.Put(key, value)
}
func (m *MapImpl) Remove(key interface{}) {
m.mutex.Lock()
defer m.mutex.Unlock()
m.Map.Remove(key)
}
func (m *MapImpl) Keys() []interface{} {
m.mutex.RLock()
defer m.mutex.RUnlock()
return m.Map.Keys()
}
func (m *MapImpl) Values() []interface{} {
m.mutex.RLock()
defer m.mutex.RUnlock()
return m.Map.Values()
}
func (m *MapImpl) Size() int {
m.mutex.RLock()
defer m.mutex.RUnlock()
return m.Map.Size()
}
func (m *MapImpl) Empty() bool {
m.mutex.RLock()
defer m.mutex.RUnlock()
return m.Map.Empty()
}
func (m *MapImpl) Clear() {
m.mutex.Lock()
defer m.mutex.Unlock()
m.Map.Clear()
}
func (m *MapImpl) String() string {
m.mutex.RLock()
defer m.mutex.RUnlock()
return m.Map.String()
}
func (m *MapImpl) GetKey(value interface{}) (key interface{}, found bool) {
m.mutex.RLock()
defer m.mutex.RUnlock()
return m.Map.Get(value)
}
func (m *MapImpl) Contains(value interface{}) bool {
m.mutex.RLock()
defer m.mutex.RUnlock()
_, has := m.Map.Get(value)
return has
}

39
structs/set.go
View File

@ -1,39 +0,0 @@
package structs
import (
"github.com/emirpasic/gods/sets"
"github.com/emirpasic/gods/sets/hashset"
"sync"
)
var _ sets.Set = (*SetImpl)(nil)
type SetImpl struct {
*hashset.Set
mutex *sync.RWMutex
}
func NewSet() *SetImpl {
return &SetImpl{
Set: hashset.New(),
mutex: &sync.RWMutex{},
}
}
func (s *SetImpl) Add(items ...interface{}) {
s.mutex.Lock()
defer s.mutex.Unlock()
s.Set.Add(items...)
}
func (s *SetImpl) Remove(items ...interface{}) {
s.mutex.Lock()
defer s.mutex.Unlock()
s.Set.Remove(items...)
}
func (s *SetImpl) Contains(items ...interface{}) bool {
s.mutex.RLock()
defer s.mutex.RUnlock()
return s.Set.Contains(items...)
}

27
types/cid.go
View File

@ -1,27 +0,0 @@
package types
type CIDType int
const (
CIDTypeRaw CIDType = 0x26
CIDTypeMetadataMedia CIDType = 0xc5
CIDTypeMetadataWebapp CIDType = 0x59
CIDTypeResolver CIDType = 0x25
CIDTypeUserIdentity CIDType = 0x77
CIDTypeBridge CIDType = 0x3a
CIDTypeEncryptedStatic CIDType = 0xae
CIDTypeEncryptedDynamic CIDType = 0xad
CIDTypeDirectory CIDType = 0x5d
)
var CIDTypeMap = map[CIDType]string{
CIDTypeRaw: "Raw",
CIDTypeMetadataMedia: "MetadataMedia",
CIDTypeMetadataWebapp: "MetadataWebapp",
CIDTypeResolver: "Resolver",
CIDTypeUserIdentity: "UserIdentity",
CIDTypeBridge: "Bridge",
CIDTypeEncryptedStatic: "EncryptedStatic",
CIDTypeEncryptedDynamic: "EncryptedDynamic",
CIDTypeDirectory: "Directory",
}

3
types/feature.go
View File

@ -1,3 +0,0 @@
package types
const SupportedFeatures = 0x03

13
types/hash.go
View File

@ -1,13 +0,0 @@
package types
type HashType int
const (
HashTypeBlake3 HashType = 0x1f
HashTypeEd25519 HashType = 0xed
)
var HashTypeMap = map[HashType]string{
HashTypeBlake3: "Blake3",
HashTypeEd25519: "Ed25519",
}

71
types/meta.go
View File

@ -1,71 +0,0 @@
package types
type MetadataExtension int
const (
MetadataExtensionLicenses MetadataExtension = 0x0B
MetadataExtensionDonationKeys MetadataExtension = 0x0C
MetadataExtensionWikidataClaims MetadataExtension = 0x0D
MetadataExtensionLanguages MetadataExtension = 0x0E
MetadataExtensionSourceUris MetadataExtension = 0x0F
MetadataExtensionUpdateCID MetadataExtension = 0x10
MetadataExtensionPreviousVersions MetadataExtension = 0x11
MetadataExtensionTimestamp MetadataExtension = 0x12
MetadataExtensionTags MetadataExtension = 0x13
MetadataExtensionCategories MetadataExtension = 0x14
MetadataExtensionViewTypes MetadataExtension = 0x15
MetadataExtensionBasicMediaMetadata MetadataExtension = 0x16
MetadataExtensionBridge MetadataExtension = 0x17
MetadataExtensionOriginalTimestamp MetadataExtension = 0x18
MetadataExtensionRoutingHints MetadataExtension = 0x19
)
var MetadataMap = map[MetadataExtension]string{
MetadataExtensionLicenses: "MetadataExtensionLicenses",
MetadataExtensionDonationKeys: "MetadataExtensionDonationKeys",
MetadataExtensionWikidataClaims: "MetadataExtensionWikidataClaims",
MetadataExtensionLanguages: "MetadataExtensionLanguages",
MetadataExtensionSourceUris: "MetadataExtensionSourceUris",
MetadataExtensionUpdateCID: "MetadataExtensionUpdateCID",
MetadataExtensionPreviousVersions: "MetadataExtensionPreviousVersions",
MetadataExtensionTimestamp: "MetadataExtensionTimestamp",
MetadataExtensionTags: "MetadataExtensionTags",
MetadataExtensionCategories: "MetadataExtensionCategories",
MetadataExtensionViewTypes: "MetadataExtensionViewTypes",
MetadataExtensionBasicMediaMetadata: "MetadataExtensionBasicMediaMetadata",
MetadataExtensionBridge: "MetadataExtensionBridge",
MetadataExtensionOriginalTimestamp: "MetadataExtensionOriginalTimestamp",
MetadataExtensionRoutingHints: "MetadataExtensionRoutingHints",
}
const MetadataMagicByte = 0x5f
type MetadataType uint8
const (
MetadataTypeMedia MetadataType = 0x02
MetadataTypeWebApp MetadataType = 0x03
MetadataTypeDirectory MetadataType = 0x04
MetadataTypeProof MetadataType = 0x05
MetadataTypeUserIdentity MetadataType = 0x07
)
var MetadataTypeMap = map[string]MetadataType{
"Media": MetadataTypeMedia,
"WebApp": MetadataTypeWebApp,
"Directory": MetadataTypeDirectory,
"Proof": MetadataTypeProof,
"UserIdentity": MetadataTypeUserIdentity,
}
type MetadataProofType uint8
const (
MetadataProofTypeSignature MetadataProofType = 0x01
MetadataProofTypeTimestamp MetadataProofType = 0x02
)
var MetadataProofTypeMap = map[string]MetadataProofType{
"Signature": MetadataProofTypeSignature,
"Timestamp": MetadataProofTypeTimestamp,
}

15
types/parent_link.go
View File

@ -1,15 +0,0 @@
package types
type ParentLinkType int
const (
ParentLinkTypeUserIdentity ParentLinkType = 0x01
ParentLinkTypeBoard ParentLinkType = 0x05
ParentLinkTypeBridgeUser ParentLinkType = 0x0A
)
var ParentLinkTypeMap = map[ParentLinkType]string{
ParentLinkTypeUserIdentity: "UserIdentity",
ParentLinkTypeBoard: "Board",
ParentLinkTypeBridgeUser: "BridgeUser",
}

27
types/protocol.go
View File

@ -1,27 +0,0 @@
package types
type ProtocolMethod int
const (
ProtocolMethodHandshakeOpen ProtocolMethod = 0x1
ProtocolMethodHandshakeDone ProtocolMethod = 0x2
ProtocolMethodSignedMessage ProtocolMethod = 0xA
ProtocolMethodHashQuery ProtocolMethod = 0x4
ProtocolMethodAnnouncePeers ProtocolMethod = 0x8
ProtocolMethodRegistryQuery ProtocolMethod = 0xD
RecordTypeStorageLocation ProtocolMethod = 0x05
RecordTypeStreamEvent ProtocolMethod = 0x09
RecordTypeRegistryEntry ProtocolMethod = 0x07
)
var ProtocolMethodMap = map[ProtocolMethod]string{
ProtocolMethodHandshakeOpen: "HandshakeOpen",
ProtocolMethodHandshakeDone: "IsHandshakeDone",
ProtocolMethodSignedMessage: "SignedMessage",
ProtocolMethodHashQuery: "HashQuery",
ProtocolMethodAnnouncePeers: "AnnouncePeers",
ProtocolMethodRegistryQuery: "RegistryQuery",
RecordTypeStorageLocation: "StorageLocation",
RecordTypeStreamEvent: "StreamEvent",
RecordTypeRegistryEntry: "RegistryEntry",
}

15
types/registry.go
View File

@ -1,15 +0,0 @@
package types
type RegistryType int
const (
RegistryTypeCID RegistryType = 0x5a
RegistryTypeEncryptedCID RegistryType = 0x5e
)
var RegistryTypeMap = map[RegistryType]string{
RegistryTypeCID: "CID",
RegistryTypeEncryptedCID: "EncryptedCID",
}
const RegistryMaxDataSize = 64

17
types/storage.go
View File

@ -1,17 +0,0 @@
package types
type StorageLocationType int
const (
StorageLocationTypeArchive StorageLocationType = 0
StorageLocationTypeFile StorageLocationType = 3
StorageLocationTypeFull StorageLocationType = 5
StorageLocationTypeBridge StorageLocationType = 7
)
var StorageLocationTypeMap = map[StorageLocationType]string{
StorageLocationTypeArchive: "Archive",
StorageLocationTypeFile: "File",
StorageLocationTypeFull: "Full",
StorageLocationTypeBridge: "Bridge",
}

92
utils/array.go
View File

@ -1,92 +0,0 @@
package utils
import (
"errors"
"fmt"
"github.com/vmihailenco/msgpack/v5"
"net/url"
)
func EncodeMsgpackArray(enc *msgpack.Encoder, array interface{}) error {
switch v := array.(type) {
case []*url.URL:
// Handle []*url.URL slice
err := enc.EncodeInt(int64(len(v)))
if err != nil {
return err
}
for _, item := range v {
err = enc.EncodeString(item.String())
if err != nil {
return err
}
}
return nil
default:
// Handle generic case
arr, ok := array.([]interface{})
if !ok {
return errors.New("unsupported type for EncodeMsgpackArray")
}
err := enc.EncodeInt(int64(len(arr)))
if err != nil {
return err
}
for _, item := range arr {
err = enc.Encode(item)
if err != nil {
return err
}
}
return nil
}
}
func DecodeMsgpackArray(dec *msgpack.Decoder) ([]interface{}, error) {
arrayLen, err := dec.DecodeInt()
if err != nil {
return nil, err
}
array := make([]interface{}, arrayLen)
for i := 0; i < int(arrayLen); i++ {
item, err := dec.DecodeInterface()
if err != nil {
return nil, err
}
array[i] = item
}
return array, nil
}
func DecodeMsgpackURLArray(dec *msgpack.Decoder) ([]*url.URL, error) {
arrayLen, err := dec.DecodeInt()
if err != nil {
return nil, err
}
urlArray := make([]*url.URL, arrayLen)
for i := 0; i < int(arrayLen); i++ {
item, err := dec.DecodeInterface()
if err != nil {
return nil, err
}
// Type assert each item to *url.URL
urlItem, ok := item.(string)
if !ok {
// Handle the case where the item is not a *url.URL
return nil, fmt.Errorf("expected string, got %T", item)
}
urlArray[i], err = url.Parse(urlItem)
if err != nil {
return nil, err
}
}
return urlArray, nil
}

18
utils/bytes.go
View File

@ -1,18 +0,0 @@
package utils
import "bytes"
func ConcatBytes(slices ...[]byte) []byte {
return bytes.Join(slices, nil)
}
func HashCode(bytes []byte) int {
if len(bytes) < 4 {
return 0
}
return int(bytes[0]) |
int(bytes[1])<<8 |
int(bytes[2])<<16 |
int(bytes[3])<<24
}

22
utils/endian.go
View File

@ -1,22 +0,0 @@
package utils
func EncodeEndian(value uint64, length int) []byte {
res := make([]byte, length)
for i := 0; i < length; i++ {
res[i] = byte(value & 0xff)
value = value >> 8
}
return res
}
func DecodeEndian(bytes []byte) uint64 {
var total uint64 = 0
var multiplier uint64 = 1
for _, b := range bytes {
total += uint64(b) * multiplier
multiplier *= 256
}
return total
}