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-rw-r--r--swarm/storage/mru/handler.go25
-rw-r--r--swarm/storage/mru/resource_test.go8
-rw-r--r--swarm/storage/mru/testutil.go5
-rw-r--r--swarm/storage/mru/update.go3
4 files changed, 14 insertions, 27 deletions
diff --git a/swarm/storage/mru/handler.go b/swarm/storage/mru/handler.go
index 32f43d502..57561fd14 100644
--- a/swarm/storage/mru/handler.go
+++ b/swarm/storage/mru/handler.go
@@ -21,17 +21,15 @@ package mru
import (
"bytes"
"context"
- "fmt"
"sync"
"time"
"unsafe"
+ "github.com/ethereum/go-ethereum/swarm/chunk"
"github.com/ethereum/go-ethereum/swarm/log"
"github.com/ethereum/go-ethereum/swarm/storage"
)
-const chunkSize = 4096 // temporary until we implement FileStore in the resourcehandler
-
type Handler struct {
chunkStore *storage.NetStore
HashSize int
@@ -66,8 +64,7 @@ func init() {
}
// NewHandler creates a new Mutable Resource API
-func NewHandler(params *HandlerParams) (*Handler, error) {
-
+func NewHandler(params *HandlerParams) *Handler {
rh := &Handler{
resources: make(map[uint64]*resource),
storeTimeout: defaultStoreTimeout,
@@ -82,7 +79,7 @@ func NewHandler(params *HandlerParams) (*Handler, error) {
hashPool.Put(hashfunc)
}
- return rh, nil
+ return rh
}
// SetStore sets the store backend for the Mutable Resource API
@@ -94,9 +91,8 @@ func (h *Handler) SetStore(store *storage.NetStore) {
// If it looks like a resource update, the chunk address is checked against the ownerAddr of the update's signature
// It implements the storage.ChunkValidator interface
func (h *Handler) Validate(chunkAddr storage.Address, data []byte) bool {
-
dataLength := len(data)
- if dataLength < minimumChunkLength {
+ if dataLength < minimumChunkLength || dataLength > chunk.DefaultSize+8 {
return false
}
@@ -106,7 +102,7 @@ func (h *Handler) Validate(chunkAddr storage.Address, data []byte) bool {
rootAddr, _ := metadataHash(data)
valid := bytes.Equal(chunkAddr, rootAddr)
if !valid {
- log.Debug(fmt.Sprintf("Invalid root metadata chunk with address: %s", chunkAddr.Hex()))
+ log.Debug("Invalid root metadata chunk with address", "addr", chunkAddr.Hex())
}
return valid
}
@@ -118,7 +114,7 @@ func (h *Handler) Validate(chunkAddr storage.Address, data []byte) bool {
// First, deserialize the chunk
var r SignedResourceUpdate
if err := r.fromChunk(chunkAddr, data); err != nil {
- log.Debug("Invalid resource chunk with address %s: %s ", chunkAddr.Hex(), err.Error())
+ log.Debug("Invalid resource chunk", "addr", chunkAddr.Hex(), "err", err.Error())
return false
}
@@ -126,7 +122,7 @@ func (h *Handler) Validate(chunkAddr storage.Address, data []byte) bool {
// that was used to retrieve this chunk
// if this validation fails, someone forged a chunk.
if !bytes.Equal(chunkAddr, r.updateHeader.UpdateAddr()) {
- log.Debug("period,version,rootAddr contained in update chunk do not match updateAddr %s", chunkAddr.Hex())
+ log.Debug("period,version,rootAddr contained in update chunk do not match updateAddr", "addr", chunkAddr.Hex())
return false
}
@@ -134,7 +130,7 @@ func (h *Handler) Validate(chunkAddr storage.Address, data []byte) bool {
// If it fails, it means either the signature is not valid, data is corrupted
// or someone is trying to update someone else's resource.
if err := r.Verify(); err != nil {
- log.Debug("Invalid signature: %v", err)
+ log.Debug("Invalid signature", "err", err)
return false
}
@@ -172,11 +168,6 @@ func (h *Handler) GetVersion(rootAddr storage.Address) (uint32, error) {
return rsrc.version, nil
}
-// \TODO should be hashsize * branches from the chosen chunker, implement with FileStore
-func (h *Handler) chunkSize() int64 {
- return chunkSize
-}
-
// New creates a new metadata chunk out of the request passed in.
func (h *Handler) New(ctx context.Context, request *Request) error {
diff --git a/swarm/storage/mru/resource_test.go b/swarm/storage/mru/resource_test.go
index 95c9eccdf..76d7c58a1 100644
--- a/swarm/storage/mru/resource_test.go
+++ b/swarm/storage/mru/resource_test.go
@@ -30,6 +30,7 @@ import (
"github.com/ethereum/go-ethereum/contracts/ens"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/log"
+ "github.com/ethereum/go-ethereum/swarm/chunk"
"github.com/ethereum/go-ethereum/swarm/multihash"
"github.com/ethereum/go-ethereum/swarm/storage"
)
@@ -776,14 +777,11 @@ func TestValidatorInStore(t *testing.T) {
// set up resource handler and add is as a validator to the localstore
rhParams := &HandlerParams{}
- rh, err := NewHandler(rhParams)
- if err != nil {
- t.Fatal(err)
- }
+ rh := NewHandler(rhParams)
store.Validators = append(store.Validators, rh)
// create content addressed chunks, one good, one faulty
- chunks := storage.GenerateRandomChunks(storage.DefaultChunkSize, 2)
+ chunks := storage.GenerateRandomChunks(chunk.DefaultSize, 2)
goodChunk := chunks[0]
badChunk := chunks[1]
badChunk.SData = goodChunk.SData
diff --git a/swarm/storage/mru/testutil.go b/swarm/storage/mru/testutil.go
index 751f51af3..6efcba9ab 100644
--- a/swarm/storage/mru/testutil.go
+++ b/swarm/storage/mru/testutil.go
@@ -38,10 +38,7 @@ func (t *TestHandler) Close() {
// NewTestHandler creates Handler object to be used for testing purposes.
func NewTestHandler(datadir string, params *HandlerParams) (*TestHandler, error) {
path := filepath.Join(datadir, testDbDirName)
- rh, err := NewHandler(params)
- if err != nil {
- return nil, fmt.Errorf("resource handler create fail: %v", err)
- }
+ rh := NewHandler(params)
localstoreparams := storage.NewDefaultLocalStoreParams()
localstoreparams.Init(path)
localStore, err := storage.NewLocalStore(localstoreparams, nil)
diff --git a/swarm/storage/mru/update.go b/swarm/storage/mru/update.go
index 88c4ac4e5..d1bd37ddf 100644
--- a/swarm/storage/mru/update.go
+++ b/swarm/storage/mru/update.go
@@ -20,6 +20,7 @@ import (
"encoding/binary"
"errors"
+ "github.com/ethereum/go-ethereum/swarm/chunk"
"github.com/ethereum/go-ethereum/swarm/log"
"github.com/ethereum/go-ethereum/swarm/multihash"
)
@@ -42,7 +43,7 @@ const chunkPrefixLength = 2 + 2
//
// Minimum size is Header + 1 (minimum data length, enforced)
const minimumUpdateDataLength = updateHeaderLength + 1
-const maxUpdateDataLength = chunkSize - signatureLength - updateHeaderLength - chunkPrefixLength
+const maxUpdateDataLength = chunk.DefaultSize - signatureLength - updateHeaderLength - chunkPrefixLength
// binaryPut serializes the resource update information into the given slice
func (r *resourceUpdate) binaryPut(serializedData []byte) error {