swarm/storage/mru: Client-side MRU signatures (#784)

* swarm/storage/mru: Add embedded publickey and remove ENS dep

This commit breaks swarm, swarm/api...
but tests in swarm/storage/mru pass

* swarm: Refactor swarm, swarm/api to mru changes, make tests pass

* swarm/storage/mru: Remove self from recv, remove test ens vldtr

* swarm/storage/mru: Remove redundant test, expose ResourceHash mthd

* swarm/storage/mru: Make HeaderGetter mandatory + godoc fixes

* swarm/storage: Remove validator prefix for metadata chunk

* swarm/storage/mru: Use Address instead of PublicKey

* swarm/storage/mru: Change index from name to metadata chunk addr

* swarm/storage/mru: Refactor swarm/api/... to MRU index changes

* swarm/storage/mru: Refactor cleanup

* swarm/storage/mru: Rebase cleanup

* swarm: Use constructor for GenericSigner MRU in swarm.go

* swarm/storage: Change to BMTHash for MRU hashing

* swarm/storage: Reduce loglevel on chunk validator logs

* swarm/storage/mru: Delint

* swarm: MRU Rebase cleanup

* swarm/storage/mru: client-side mru signatures

Rebase to PR #668 and fix all conflicts

* swarm/storage/mru:  refactor and documentation

* swarm/resource/mru: error-checking  tests for parseUpdate/newUpdateChunk

* swarm/storage/mru: Added resourcemetadata tests

* swarm/storage/mru: Added tests  for UpdateRequest

* swarm/storage/mru: more test coverage for UpdateRequest and comments

* swarm/storage/mru: Avoid fake chunks in parseUpdate()

* swarm/storage/mru: Documented resource.go extensively

moved some functions where they make most sense

* swarm/storage/mru: increase test coverage for UpdateRequest and

variable name changes throughout to increase consistency

* swarm/storage/mru: moved default timestamp to NewCreateRequest-

* swarm/storage/mru: lookup refactor

* swarm/storage/mru: added comments and renamed raw flag to rawmru

* swarm/storage/mru: fix receiver typo

* swarm/storage/mru: refactored update chunk new/create

* swarm/storage/mru:  refactored signature digest to avoid malleability

* swarm/storage/mru: optimize update data serialization

* swarm/storage/mru: refactor and cleanup

* swarm/storage/mru: add timestamp struct and serialization

* swarm/storage/mru: fix lint error and mark some old code for deletion

* swarm/storage/mru: remove unnecessary variable

* swarm/storage/mru: Added more comments throughout

* swarm/storage/mru: Refactored metadata chunk layout + extensive error...

* swarm/storage/mru: refactor cli parser
Changed resource info output to JSON

* swarm/storage/mru: refactor serialization for extensibility

refactored error messages to NewErrorf

* swarm/storage/mru: Moved Signature to resource_sign.
Check Sign errors in server tests

* swarm/storage/mru: Remove isSafeName() checks

* swarm/storage/mru: scrubbed off all references to "block" for time

* swarm/storage/mru: removed superfluous isSynced() call.

* swarm/storage/mru: remove isMultihash() and ToSafeName functions

* swarm/storage/mru: various fixes and comments

* swarm/storage/mru: decoupled cli for independent create/update
* Made resource name optional
* Removed unused LookupPrevious

* swarm/storage/mru: Decoupled resource create / update & refactor

* swarm/storage/mru: Fixed some comments as per issues raised in PR #743

* swarm/storage/mru: Cosmetic changes as per #743 comments

* swarm/storage/mru: refct request encoder/decoder > marshal/unmarshal

* swarm/storage/mru: Cosmetic changes as per review in #748

* swarm/storage/mru: removed timestamp proof placeholder

* swarm/storage/mru: cosmetic/doc/fixes changes as per comments in #704

* swarm/storage/mru: removed unnecessary check in Handler.update

* swarm/storage/mru: Implemented Marshaler/Unmarshaler iface in Request

* swarm/storage/mru: Fixed linter error

* swarm/storage/mru: removed redundant address in signature digest

* swarm/storage/mru: fixed bug: LookupLatestVersionInPeriod not working

* swarm/storage/mru: Unfold Request creation API for create or update+create
set common time source for mru package

* swarm/api/http: fix HandleGetResource error variable shadowed
when requesting a resource that does not exist

* swarm/storage/mru: Add simple check to detect duplicate updates

* swarm/storage/mru: moved Multihash() to the right place.

* cmd/swarm: remove unneeded clientaccountmanager.go

* swarm/storage/mru: Changed some comments as per reviews in #784

* swarm/storage/mru: Made SignedResourceUpdate.GetDigest() public

* swarm/storage/mru: cosmetic changes as per comments in #784

* cmd/swarm: Inverted --multihash flag default

* swarm/storage/mru: removed Verify from SignedResourceUpdate.fromChunk

* swarm/storage/mru: Moved validation code out of serializer
Cosmetic / comment changes

* swarm/storage/mru: Added unit tests for UpdateLookup

* swarm/storage/mru: Increased coverage of metadata serialization

* swarm/storage/mru: Increased test coverage of updateHeader serializers

* swarm/storage/mru: Add resourceUpdate serializer test
This commit is contained in:
Javier Peletier
2018-07-21 21:49:36 +02:00
committed by Anton Evangelatov
parent 0647c4de7b
commit 427316a707
28 changed files with 3539 additions and 1571 deletions

View File

@ -34,12 +34,13 @@ import (
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/swarm/api"
swarm "github.com/ethereum/go-ethereum/swarm/api/client"
"github.com/ethereum/go-ethereum/swarm/multihash"
"github.com/ethereum/go-ethereum/swarm/storage"
"github.com/ethereum/go-ethereum/swarm/storage/mru"
"github.com/ethereum/go-ethereum/swarm/testutil"
)
@ -94,6 +95,14 @@ func serverFunc(api *api.API) testutil.TestServer {
return NewServer(api, "")
}
func newTestSigner() (*mru.GenericSigner, error) {
privKey, err := crypto.HexToECDSA("deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef")
if err != nil {
return nil, err
}
return mru.NewGenericSigner(privKey), nil
}
// test the transparent resolving of multihash resource types with bzz:// scheme
//
// first upload data, and store the multihash to the resulting manifest in a resource update
@ -101,6 +110,8 @@ func serverFunc(api *api.API) testutil.TestServer {
// and raw retrieve of that hash should return the data
func TestBzzResourceMultihash(t *testing.T) {
signer, _ := newTestSigner()
srv := testutil.NewTestSwarmServer(t, serverFunc)
defer srv.Close()
@ -123,15 +134,35 @@ func TestBzzResourceMultihash(t *testing.T) {
s := common.FromHex(string(b))
mh := multihash.ToMultihash(s)
mhHex := hexutil.Encode(mh)
log.Info("added data", "manifest", string(b), "data", common.ToHex(mh))
// our mutable resource "name"
keybytes := "foo.eth"
updateRequest, err := mru.NewCreateUpdateRequest(&mru.ResourceMetadata{
Name: keybytes,
Frequency: 13,
StartTime: srv.GetCurrentTime(),
Owner: signer.Address(),
})
if err != nil {
t.Fatal(err)
}
updateRequest.SetData(mh, true)
if err := updateRequest.Sign(signer); err != nil {
t.Fatal(err)
}
log.Info("added data", "manifest", string(b), "data", common.ToHex(mh))
body, err := updateRequest.MarshalJSON()
if err != nil {
t.Fatal(err)
}
// create the multihash update
url = fmt.Sprintf("%s/bzz-resource:/%s/13", srv.URL, keybytes)
resp, err = http.Post(url, "application/octet-stream", bytes.NewReader([]byte(mhHex)))
url = fmt.Sprintf("%s/bzz-resource:/", srv.URL)
resp, err = http.Post(url, "application/json", bytes.NewReader(body))
if err != nil {
t.Fatal(err)
}
@ -149,9 +180,9 @@ func TestBzzResourceMultihash(t *testing.T) {
t.Fatalf("data %s could not be unmarshaled: %v", b, err)
}
correctManifestAddrHex := "d689648fb9e00ddc7ebcf474112d5881c5bf7dbc6e394681b1d224b11b59b5e0"
correctManifestAddrHex := "6d3bc4664c97d8b821cb74bcae43f592494fb46d2d9cd31e69f3c7c802bbbd8e"
if rsrcResp.Hex() != correctManifestAddrHex {
t.Fatalf("Response resource key mismatch, expected '%s', got '%s'", correctManifestAddrHex, rsrcResp)
t.Fatalf("Response resource key mismatch, expected '%s', got '%s'", correctManifestAddrHex, rsrcResp.Hex())
}
// get bzz manifest transparent resource resolve
@ -176,6 +207,8 @@ func TestBzzResourceMultihash(t *testing.T) {
// Test resource updates using the raw update methods
func TestBzzResource(t *testing.T) {
srv := testutil.NewTestSwarmServer(t, serverFunc)
signer, _ := newTestSigner()
defer srv.Close()
// our mutable resource "name"
@ -188,9 +221,29 @@ func TestBzzResource(t *testing.T) {
t.Fatal(err)
}
updateRequest, err := mru.NewCreateUpdateRequest(&mru.ResourceMetadata{
Name: keybytes,
Frequency: 13,
StartTime: srv.GetCurrentTime(),
Owner: signer.Address(),
})
if err != nil {
t.Fatal(err)
}
updateRequest.SetData(databytes, false)
if err := updateRequest.Sign(signer); err != nil {
t.Fatal(err)
}
body, err := updateRequest.MarshalJSON()
if err != nil {
t.Fatal(err)
}
// creates resource and sets update 1
url := fmt.Sprintf("%s/bzz-resource:/%s/raw/13", srv.URL, []byte(keybytes))
resp, err := http.Post(url, "application/octet-stream", bytes.NewReader(databytes))
url := fmt.Sprintf("%s/bzz-resource:/", srv.URL)
resp, err := http.Post(url, "application/json", bytes.NewReader(body))
if err != nil {
t.Fatal(err)
}
@ -208,7 +261,7 @@ func TestBzzResource(t *testing.T) {
t.Fatalf("data %s could not be unmarshaled: %v", b, err)
}
correctManifestAddrHex := "d689648fb9e00ddc7ebcf474112d5881c5bf7dbc6e394681b1d224b11b59b5e0"
correctManifestAddrHex := "6d3bc4664c97d8b821cb74bcae43f592494fb46d2d9cd31e69f3c7c802bbbd8e"
if rsrcResp.Hex() != correctManifestAddrHex {
t.Fatalf("Response resource key mismatch, expected '%s', got '%s'", correctManifestAddrHex, rsrcResp.Hex())
}
@ -235,8 +288,7 @@ func TestBzzResource(t *testing.T) {
if len(manifest.Entries) != 1 {
t.Fatalf("Manifest has %d entries", len(manifest.Entries))
}
correctRootKeyHex := "f667277e004e8486c7a3631fd226802430e84e9a81b6085d31f512a591ae0065"
correctRootKeyHex := "68f7ba07ac8867a4c841a4d4320e3cdc549df23702dc7285fcb6acf65df48562"
if manifest.Entries[0].Hash != correctRootKeyHex {
t.Fatalf("Expected manifest path '%s', got '%s'", correctRootKeyHex, manifest.Entries[0].Hash)
}
@ -262,6 +314,11 @@ func TestBzzResource(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if resp.StatusCode != http.StatusNotFound {
t.Fatalf("Expected get non-existent resource to fail with StatusNotFound (404), got %d", resp.StatusCode)
}
resp.Body.Close()
// get latest update (1.1) through resource directly
@ -285,9 +342,36 @@ func TestBzzResource(t *testing.T) {
// update 2
log.Info("update 2")
url = fmt.Sprintf("%s/bzz-resource:/%s/raw", srv.URL, correctManifestAddrHex)
// 1.- get metadata about this resource
url = fmt.Sprintf("%s/bzz-resource:/%s/", srv.URL, correctManifestAddrHex)
resp, err = http.Get(url + "meta")
if err != nil {
t.Fatal(err)
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
t.Fatalf("Get resource metadata returned %s", resp.Status)
}
b, err = ioutil.ReadAll(resp.Body)
if err != nil {
t.Fatal(err)
}
updateRequest = &mru.Request{}
if err = updateRequest.UnmarshalJSON(b); err != nil {
t.Fatalf("Error decoding resource metadata: %s", err)
}
data := []byte("foo")
resp, err = http.Post(url, "application/octet-stream", bytes.NewReader(data))
updateRequest.SetData(data, false)
if err = updateRequest.Sign(signer); err != nil {
t.Fatal(err)
}
body, err = updateRequest.MarshalJSON()
if err != nil {
t.Fatal(err)
}
resp, err = http.Post(url, "application/json", bytes.NewReader(body))
if err != nil {
t.Fatal(err)
}