Add credential provider

commonspace/credentialprovider/credentialprovider.go

@@ -0,0 +1,48 @@
+//go:generate mockgen -destination mock_credentialprovider/mock_credentialprovider.go github.com/anytypeio/any-sync/commonspace/credentialprovider CredentialProvider
+package credentialprovider
+
+import (
+	"context"
+	"github.com/anytypeio/any-sync/app"
+	"github.com/anytypeio/any-sync/commonspace/spacesyncproto"
+	"github.com/anytypeio/any-sync/coordinator/coordinatorclient"
+	"github.com/anytypeio/any-sync/nodeconf"
+	"github.com/gogo/protobuf/proto"
+)
+
+const CName = "common.commonspace.credentialprovider"
+
+func New() CredentialProvider {
+	return &credentialProvider{}
+}
+
+type CredentialProvider interface {
+	app.Component
+	GetCredential(ctx context.Context, spaceHeader *spacesyncproto.RawSpaceHeaderWithId) ([]byte, error)
+}
+
+type credentialProvider struct {
+	conf   nodeconf.Service
+	client coordinatorclient.CoordinatorClient
+}
+
+func (c *credentialProvider) Init(a *app.App) (err error) {
+	c.conf = a.MustComponent(nodeconf.CName).(nodeconf.Service)
+	c.client = a.MustComponent(coordinatorclient.CName).(coordinatorclient.CoordinatorClient)
+	return
+}
+
+func (c *credentialProvider) Name() (name string) {
+	return CName
+}
+
+func (c *credentialProvider) GetCredential(ctx context.Context, spaceHeader *spacesyncproto.RawSpaceHeaderWithId) ([]byte, error) {
+	if c.conf.GetLast().IsResponsible(spaceHeader.Id) {
+		return nil, nil
+	}
+	receipt, err := c.client.SpaceSign(ctx, spaceHeader.Id, spaceHeader.RawHeader)
+	if err != nil {
+		return nil, err
+	}
+	return proto.Marshal(receipt)
+}

commonspace/credentialprovider/mock_credentialprovider/mock_credentialprovider.go

@@ -0,0 +1,80 @@
+// Code generated by MockGen. DO NOT EDIT.
+// Source: github.com/anytypeio/any-sync/commonspace/credentialprovider (interfaces: CredentialProvider)
+
+// Package mock_credentialprovider is a generated GoMock package.
+package mock_credentialprovider
+
+import (
+	context "context"
+	reflect "reflect"
+
+	app "github.com/anytypeio/any-sync/app"
+	spacesyncproto "github.com/anytypeio/any-sync/commonspace/spacesyncproto"
+	gomock "github.com/golang/mock/gomock"
+)
+
+// MockCredentialProvider is a mock of CredentialProvider interface.
+type MockCredentialProvider struct {
+	ctrl     *gomock.Controller
+	recorder *MockCredentialProviderMockRecorder
+}
+
+// MockCredentialProviderMockRecorder is the mock recorder for MockCredentialProvider.
+type MockCredentialProviderMockRecorder struct {
+	mock *MockCredentialProvider
+}
+
+// NewMockCredentialProvider creates a new mock instance.
+func NewMockCredentialProvider(ctrl *gomock.Controller) *MockCredentialProvider {
+	mock := &MockCredentialProvider{ctrl: ctrl}
+	mock.recorder = &MockCredentialProviderMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockCredentialProvider) EXPECT() *MockCredentialProviderMockRecorder {
+	return m.recorder
+}
+
+// GetCredential mocks base method.
+func (m *MockCredentialProvider) GetCredential(arg0 context.Context, arg1 *spacesyncproto.RawSpaceHeaderWithId) ([]byte, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetCredential", arg0, arg1)
+	ret0, _ := ret[0].([]byte)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetCredential indicates an expected call of GetCredential.
+func (mr *MockCredentialProviderMockRecorder) GetCredential(arg0, arg1 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetCredential", reflect.TypeOf((*MockCredentialProvider)(nil).GetCredential), arg0, arg1)
+}
+
+// Init mocks base method.
+func (m *MockCredentialProvider) Init(arg0 *app.App) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Init", arg0)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// Init indicates an expected call of Init.
+func (mr *MockCredentialProviderMockRecorder) Init(arg0 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Init", reflect.TypeOf((*MockCredentialProvider)(nil).Init), arg0)
+}
+
+// Name mocks base method.
+func (m *MockCredentialProvider) Name() string {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Name")
+	ret0, _ := ret[0].(string)
+	return ret0
+}
+
+// Name indicates an expected call of Name.
+func (mr *MockCredentialProviderMockRecorder) Name() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Name", reflect.TypeOf((*MockCredentialProvider)(nil).Name))
+}

commonspace/headsync/diffsyncer.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"github.com/anytypeio/any-sync/app/ldiff"
 	"github.com/anytypeio/any-sync/app/logger"
+	"github.com/anytypeio/any-sync/commonspace/credentialprovider"
 	"github.com/anytypeio/any-sync/commonspace/object/tree/synctree"
 	"github.com/anytypeio/any-sync/commonspace/object/treegetter"
 	"github.com/anytypeio/any-sync/commonspace/peermanager"
@@ -33,29 +34,32 @@ func newDiffSyncer(
 	storage spacestorage.SpaceStorage,
 	clientFactory spacesyncproto.ClientFactory,
 	syncStatus syncstatus.StatusUpdater,
+	credentialProvider credentialprovider.CredentialProvider,
 	log logger.CtxLogger) DiffSyncer {
 	return &diffSyncer{
-		diff:          diff,
+		diff:               diff,
-		spaceId:       spaceId,
+		spaceId:            spaceId,
-		cache:         cache,
+		cache:              cache,
-		storage:       storage,
+		storage:            storage,
-		peerManager:   peerManager,
+		peerManager:        peerManager,
-		clientFactory: clientFactory,
+		clientFactory:      clientFactory,
-		log:           log,
+		credentialProvider: credentialProvider,
-		syncStatus:    syncStatus,
+		log:                log,
+		syncStatus:         syncStatus,
 	}
 }
 
 type diffSyncer struct {
-	spaceId       string
+	spaceId            string
-	diff          ldiff.Diff
+	diff               ldiff.Diff
-	peerManager   peermanager.PeerManager
+	peerManager        peermanager.PeerManager
-	cache         treegetter.TreeGetter
+	cache              treegetter.TreeGetter
-	storage       spacestorage.SpaceStorage
+	storage            spacestorage.SpaceStorage
-	clientFactory spacesyncproto.ClientFactory
+	clientFactory      spacesyncproto.ClientFactory
-	log           logger.CtxLogger
+	log                logger.CtxLogger
-	deletionState settingsstate.ObjectDeletionState
+	deletionState      settingsstate.ObjectDeletionState
-	syncStatus    syncstatus.StatusUpdater
+	credentialProvider credentialprovider.CredentialProvider
+	syncStatus         syncstatus.StatusUpdater
 }
 
 func (d *diffSyncer) Init(deletionState settingsstate.ObjectDeletionState) {
@@ -192,6 +196,10 @@ func (d *diffSyncer) sendPushSpaceRequest(ctx context.Context, peerId string, cl
 		return
 	}
 
+	cred, err := d.credentialProvider.GetCredential(ctx, header)
+	if err != nil {
+		return
+	}
 	spacePayload := &spacesyncproto.SpacePayload{
 		SpaceHeader:            header,
 		AclPayload:             root.Payload,
@@ -200,7 +208,8 @@ func (d *diffSyncer) sendPushSpaceRequest(ctx context.Context, peerId string, cl
 		SpaceSettingsPayloadId: spaceSettingsRoot.Id,
 	}
 	_, err = cl.SpacePush(ctx, &spacesyncproto.SpacePushRequest{
-		Payload: spacePayload,
+		Payload:    spacePayload,
+		Credential: cred,
 	})
 	if err != nil {
 		return

commonspace/headsync/diffsyncer_test.go

@@ -1,11 +1,13 @@
 package headsync
 
 import (
+	"bytes"
 	"context"
 	"fmt"
 	"github.com/anytypeio/any-sync/app/ldiff"
 	"github.com/anytypeio/any-sync/app/ldiff/mock_ldiff"
 	"github.com/anytypeio/any-sync/app/logger"
+	"github.com/anytypeio/any-sync/commonspace/credentialprovider/mock_credentialprovider"
 	"github.com/anytypeio/any-sync/commonspace/object/acl/aclrecordproto"
 	"github.com/anytypeio/any-sync/commonspace/object/acl/liststorage/mock_liststorage"
 	"github.com/anytypeio/any-sync/commonspace/object/tree/treechangeproto"
@@ -30,6 +32,7 @@ type pushSpaceRequestMatcher struct {
 	spaceId     string
 	aclRootId   string
 	settingsId  string
+	credential  []byte
 	spaceHeader *spacesyncproto.RawSpaceHeaderWithId
 }
 
@@ -39,7 +42,7 @@ func (p pushSpaceRequestMatcher) Matches(x interface{}) bool {
 		return false
 	}
 
-	return res.Payload.AclPayloadId == p.aclRootId && res.Payload.SpaceHeader == p.spaceHeader && res.Payload.SpaceSettingsPayloadId == p.settingsId
+	return res.Payload.AclPayloadId == p.aclRootId && res.Payload.SpaceHeader == p.spaceHeader && res.Payload.SpaceSettingsPayloadId == p.settingsId && bytes.Equal(p.credential, res.Credential)
 }
 
 func (p pushSpaceRequestMatcher) String() string {
@@ -83,11 +86,13 @@ func newPushSpaceRequestMatcher(
 	spaceId string,
 	aclRootId string,
 	settingsId string,
+	credential []byte,
 	spaceHeader *spacesyncproto.RawSpaceHeaderWithId) *pushSpaceRequestMatcher {
 	return &pushSpaceRequestMatcher{
 		spaceId:     spaceId,
 		aclRootId:   aclRootId,
 		settingsId:  settingsId,
+		credential:  credential,
 		spaceHeader: spaceHeader,
 	}
 }
@@ -106,11 +111,12 @@ func TestDiffSyncer_Sync(t *testing.T) {
 	factory := spacesyncproto.ClientFactoryFunc(func(cc drpc.Conn) spacesyncproto.DRPCSpaceSyncClient {
 		return clientMock
 	})
+	credentialProvider := mock_credentialprovider.NewMockCredentialProvider(ctrl)
 	delState := mock_settingsstate.NewMockObjectDeletionState(ctrl)
 	spaceId := "spaceId"
 	aclRootId := "aclRootId"
 	l := logger.NewNamed(spaceId)
-	diffSyncer := newDiffSyncer(spaceId, diffMock, peerManagerMock, cacheMock, stMock, factory, syncstatus.NewNoOpSyncStatus(), l)
+	diffSyncer := newDiffSyncer(spaceId, diffMock, peerManagerMock, cacheMock, stMock, factory, syncstatus.NewNoOpSyncStatus(), credentialProvider, l)
 	delState.EXPECT().AddObserver(gomock.Any())
 	diffSyncer.Init(delState)
 
@@ -172,6 +178,7 @@ func TestDiffSyncer_Sync(t *testing.T) {
 		}
 		spaceHeader := &spacesyncproto.RawSpaceHeaderWithId{}
 		spaceSettingsId := "spaceSettingsId"
+		credential := []byte("credential")
 
 		peerManagerMock.EXPECT().
 			GetResponsiblePeers(gomock.Any()).
@@ -189,8 +196,11 @@ func TestDiffSyncer_Sync(t *testing.T) {
 		aclStorageMock.EXPECT().
 			Root().
 			Return(aclRoot, nil)
+		credentialProvider.EXPECT().
+			GetCredential(gomock.Any(), spaceHeader).
+			Return(credential, nil)
 		clientMock.EXPECT().
-			SpacePush(gomock.Any(), newPushSpaceRequestMatcher(spaceId, aclRootId, settingsId, spaceHeader)).
+			SpacePush(gomock.Any(), newPushSpaceRequestMatcher(spaceId, aclRootId, settingsId, credential, spaceHeader)).
 			Return(nil, nil)
 		peerManagerMock.EXPECT().SendPeer(gomock.Any(), "mockId", gomock.Any())
 

commonspace/headsync/headsync.go

@@ -5,6 +5,7 @@ import (
 	"context"
 	"github.com/anytypeio/any-sync/app/ldiff"
 	"github.com/anytypeio/any-sync/app/logger"
+	"github.com/anytypeio/any-sync/commonspace/credentialprovider"
 	"github.com/anytypeio/any-sync/commonspace/object/treegetter"
 	"github.com/anytypeio/any-sync/commonspace/peermanager"
 	"github.com/anytypeio/any-sync/commonspace/settings/settingsstate"
@@ -60,12 +61,13 @@ func NewHeadSync(
 	peerManager peermanager.PeerManager,
 	cache treegetter.TreeGetter,
 	syncStatus syncstatus.StatusUpdater,
+	credentialProvider credentialprovider.CredentialProvider,
 	log logger.CtxLogger) HeadSync {
 
 	diff := ldiff.New(16, 16)
 	l := log.With(zap.String("spaceId", spaceId))
 	factory := spacesyncproto.ClientFactoryFunc(spacesyncproto.NewDRPCSpaceSyncClient)
-	syncer := newDiffSyncer(spaceId, diff, peerManager, cache, storage, factory, syncStatus, l)
+	syncer := newDiffSyncer(spaceId, diff, peerManager, cache, storage, factory, syncStatus, credentialProvider, l)
 	sync := func(ctx context.Context) (err error) {
 		// for clients cancelling the sync process
 		if spaceIsDeleted.Load() && !configuration.IsResponsible(spaceId) {

commonspace/spaceservice.go

@@ -5,6 +5,7 @@ import (
 	"github.com/anytypeio/any-sync/accountservice"
 	"github.com/anytypeio/any-sync/app"
 	"github.com/anytypeio/any-sync/app/logger"
+	"github.com/anytypeio/any-sync/commonspace/credentialprovider"
 	"github.com/anytypeio/any-sync/commonspace/headsync"
 	"github.com/anytypeio/any-sync/commonspace/object/acl/aclrecordproto"
 	"github.com/anytypeio/any-sync/commonspace/object/tree/treechangeproto"
@@ -45,6 +46,7 @@ type spaceService struct {
 	configurationService nodeconf.Service
 	storageProvider      spacestorage.SpaceStorageProvider
 	peermanagerProvider  peermanager.PeerManagerProvider
+	credentialProvider   credentialprovider.CredentialProvider
 	treeGetter           treegetter.TreeGetter
 	pool                 pool.Pool
 }
@@ -56,6 +58,7 @@ func (s *spaceService) Init(a *app.App) (err error) {
 	s.configurationService = a.MustComponent(nodeconf.CName).(nodeconf.Service)
 	s.treeGetter = a.MustComponent(treegetter.CName).(treegetter.TreeGetter)
 	s.peermanagerProvider = a.MustComponent(peermanager.CName).(peermanager.PeerManagerProvider)
+	s.credentialProvider = a.MustComponent(credentialprovider.CName).(credentialprovider.CredentialProvider)
 	s.pool = a.MustComponent(pool.CName).(pool.Pool)
 	return nil
 }
@@ -139,7 +142,7 @@ func (s *spaceService) NewSpace(ctx context.Context, id string) (Space, error) {
 		return nil, err
 	}
 
-	headSync := headsync.NewHeadSync(id, spaceIsDeleted, s.config.SyncPeriod, lastConfiguration, st, peerManager, getter, syncStatus, log)
+	headSync := headsync.NewHeadSync(id, spaceIsDeleted, s.config.SyncPeriod, lastConfiguration, st, peerManager, getter, syncStatus, s.credentialProvider, log)
 	objectSync := objectsync.NewObjectSync(id, spaceIsDeleted, lastConfiguration, peerManager, getter)
 	sp := &space{
 		id:            id,

commonspace/spacesyncproto/protos/spacesync.proto

@@ -66,6 +66,7 @@ message ObjectSyncMessage {
 // SpacePushRequest is a request to add space on a node containing only one acl record
 message SpacePushRequest {
     SpacePayload payload = 1;
+    bytes Credential = 2;
 }
 
 // SpacePushResponse is an empty response

commonspace/spacesyncproto/spacesync.pb.go

@@ -437,7 +437,8 @@ func (m *ObjectSyncMessage) GetObjectId() string {
 
 // SpacePushRequest is a request to add space on a node containing only one acl record
 type SpacePushRequest struct {
-	Payload *SpacePayload `protobuf:"bytes,1,opt,name=payload,proto3" json:"payload,omitempty"`
+	Payload    *SpacePayload `protobuf:"bytes,1,opt,name=payload,proto3" json:"payload,omitempty"`
+	Credential []byte        `protobuf:"bytes,2,opt,name=Credential,proto3" json:"Credential,omitempty"`
 }
 
 func (m *SpacePushRequest) Reset()         { *m = SpacePushRequest{} }
@@ -480,6 +481,13 @@ func (m *SpacePushRequest) GetPayload() *SpacePayload {
 	return nil
 }
 
+func (m *SpacePushRequest) GetCredential() []byte {
+	if m != nil {
+		return m.Credential
+	}
+	return nil
+}
+
 // SpacePushResponse is an empty response
 type SpacePushResponse struct {
 }
@@ -1232,21 +1240,21 @@ func init() {
 }
 
 var fileDescriptor_80e49f1f4ac27799 = []byte{
-	// 1019 bytes of a gzipped FileDescriptorProto
+	// 1030 bytes of a gzipped FileDescriptorProto
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@@ -1256,47 +1264,48 @@ var fileDescriptor_80e49f1f4ac27799 = []byte{
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-	0x37, 0x54, 0x3a, 0xa6, 0xce, 0xff, 0x23, 0x80, 0x5f, 0x6c, 0x68, 0x94, 0x25, 0xe4, 0x05, 0xec,
+	0x26, 0x2d, 0x27, 0xa5, 0xb9, 0xef, 0x20, 0xc8, 0x7c, 0x2f, 0x74, 0x9e, 0xbe, 0xca, 0x0d, 0x95,
-	0x68, 0x1b, 0xd5, 0x16, 0x4c, 0x0c, 0xcf, 0x83, 0x12, 0x0f, 0xe3, 0x97, 0xc3, 0x42, 0xe1, 0x3b,
+	0x8e, 0xe9, 0xc3, 0xff, 0x0f, 0x90, 0xfe, 0x62, 0x43, 0xa3, 0x2c, 0x21, 0x2f, 0x60, 0x47, 0xdb,
-	0x5f, 0x8e, 0x07, 0x1e, 0x2b, 0xdb, 0x90, 0x0e, 0x00, 0x77, 0x03, 0x43, 0xa8, 0x5b, 0xd1, 0x60,
+	0xa8, 0xb6, 0x61, 0x62, 0x78, 0x1e, 0x94, 0x78, 0x18, 0xbf, 0x1c, 0x16, 0x0a, 0xdf, 0xf9, 0x72,
-	0x25, 0x84, 0x50, 0x68, 0x14, 0xa7, 0xbc, 0x21, 0x73, 0x18, 0xe9, 0xc1, 0xbe, 0xa6, 0x1c, 0xa2,
+	0x3c, 0xf0, 0x58, 0xd9, 0x46, 0x25, 0xcd, 0xdd, 0xc0, 0x10, 0x66, 0x49, 0x17, 0x08, 0xa1, 0xd0,
-	0x94, 0x7e, 0x38, 0x12, 0x67, 0x73, 0x2d, 0xaa, 0x94, 0x91, 0xcf, 0xe0, 0x6e, 0x15, 0x9e, 0x77,
+	0x28, 0x4e, 0x79, 0xc3, 0xe6, 0x30, 0xd2, 0x83, 0x7d, 0x4d, 0x39, 0x44, 0x29, 0xfd, 0x70, 0x24,
-	0x6f, 0x85, 0x94, 0xfe, 0x69, 0xc1, 0x4e, 0x29, 0x25, 0xd5, 0x77, 0xdf, 0xc3, 0x50, 0xfa, 0x72,
+	0xce, 0xe6, 0x5a, 0x58, 0x29, 0x23, 0x9f, 0xc1, 0xdd, 0x2a, 0x3c, 0xef, 0xee, 0x0a, 0x29, 0xfd,
-	0x66, 0x9e, 0x72, 0x7e, 0x56, 0xb7, 0x4c, 0xfa, 0x13, 0x14, 0x92, 0x4f, 0x62, 0x9d, 0xda, 0x1a,
+	0xd3, 0x82, 0x9d, 0x52, 0x4a, 0xea, 0x5e, 0xf8, 0xba, 0x41, 0x72, 0x66, 0x9e, 0x7a, 0x7e, 0x56,
-	0x2b, 0x00, 0x25, 0xd5, 0x3e, 0xbe, 0x9d, 0xc5, 0x68, 0xd2, 0x2a, 0x00, 0xf2, 0x09, 0x34, 0xd5,
+	0xb7, 0x50, 0xfa, 0x13, 0x14, 0x92, 0x4f, 0x62, 0x9d, 0xda, 0x1a, 0x2b, 0x00, 0x25, 0xd5, 0x3e,
-	0xa5, 0xf3, 0x5d, 0x2e, 0xfd, 0x28, 0xfc, 0x1a, 0x67, 0x3a, 0x9b, 0x75, 0xb6, 0x80, 0xaa, 0x57,
+	0xbe, 0x9d, 0xc5, 0x68, 0xd2, 0x2a, 0x00, 0xf2, 0x09, 0x34, 0xd5, 0xa5, 0xf4, 0x5d, 0x2e, 0xfd,
-	0x2b, 0x10, 0xd3, 0xa8, 0x1b, 0x4c, 0x7f, 0xd3, 0x33, 0x68, 0xce, 0x17, 0x9e, 0x74, 0x97, 0x1b,
+	0x28, 0xfc, 0x1a, 0x67, 0x3a, 0x9b, 0x75, 0xb6, 0x80, 0xaa, 0x57, 0x2d, 0x10, 0xd3, 0xa8, 0x1b,
-	0xd5, 0x98, 0xef, 0x83, 0x8a, 0xc6, 0x1f, 0x85, 0x5c, 0x4e, 0x13, 0x34, 0x6d, 0x28, 0x00, 0x7a,
+	0x4c, 0x7f, 0xd3, 0x33, 0x68, 0xce, 0x17, 0x9e, 0x74, 0x97, 0x1b, 0xd5, 0x98, 0xef, 0x83, 0x8a,
-	0x02, 0xfb, 0x55, 0xad, 0xd4, 0xef, 0x88, 0x5f, 0xce, 0xb1, 0x16, 0x80, 0xb9, 0x87, 0x76, 0x7e,
+	0xc6, 0x1f, 0x85, 0x5c, 0x4e, 0x13, 0x34, 0x6d, 0x28, 0x00, 0x7a, 0x0c, 0xfb, 0x55, 0xad, 0xd4,
-	0x0f, 0x7f, 0xb7, 0x60, 0x7f, 0x58, 0x2e, 0xeb, 0x71, 0x14, 0x4a, 0x35, 0x8a, 0xbe, 0x84, 0x46,
+	0xef, 0x8c, 0x5f, 0xce, 0xb1, 0x16, 0x80, 0xb9, 0x87, 0x76, 0x7e, 0x0f, 0x7f, 0xb7, 0x60, 0x7f,
-	0xfa, 0x58, 0x4e, 0x30, 0x40, 0x89, 0x15, 0x17, 0xf2, 0xb4, 0x24, 0x7e, 0x5d, 0x63, 0x73, 0xea,
+	0x58, 0x2e, 0x6b, 0x3f, 0x0a, 0xa5, 0x1a, 0x55, 0x5f, 0x42, 0x23, 0x7d, 0x4c, 0xc7, 0x18, 0xa0,
-	0xe4, 0xb9, 0xc9, 0xce, 0x58, 0xdb, 0xda, 0xfa, 0xee, 0xe2, 0x75, 0xce, 0x8d, 0xcb, 0xca, 0x2f,
+	0xc4, 0x8a, 0x0b, 0x79, 0x5a, 0x12, 0xbf, 0xae, 0xb1, 0x39, 0x75, 0xf2, 0xdc, 0x64, 0x67, 0xac,
-	0xb7, 0x60, 0xe3, 0x67, 0x1e, 0x4c, 0x91, 0x76, 0xa0, 0x51, 0x76, 0xb2, 0xf4, 0x88, 0x8e, 0x4c,
+	0x6d, 0x6d, 0x7d, 0x77, 0xf1, 0x3a, 0xe7, 0xc6, 0x65, 0xe5, 0x97, 0x5b, 0xb0, 0xf1, 0x33, 0x0f,
-	0xdf, 0x8d, 0xf8, 0x63, 0xd8, 0xf5, 0xf4, 0x57, 0x72, 0x86, 0x98, 0xe4, 0x13, 0x66, 0x1e, 0xa4,
+	0xa6, 0x48, 0x3b, 0xd0, 0x28, 0x3b, 0x59, 0x7a, 0x44, 0x47, 0xa6, 0xef, 0x46, 0xfc, 0x31, 0xec,
-	0xef, 0xe0, 0xce, 0x5c, 0xc2, 0xc3, 0x90, 0xc7, 0x62, 0x1c, 0x49, 0x75, 0xed, 0x53, 0x4d, 0x6f,
+	0x7a, 0xfa, 0x2b, 0x39, 0x43, 0x4c, 0xf2, 0x09, 0x34, 0x0f, 0xd2, 0x77, 0x70, 0x67, 0x2e, 0xe1,
-	0xe0, 0xa5, 0x83, 0xae, 0xce, 0x4a, 0xc8, 0x32, 0xbd, 0x5d, 0x45, 0xff, 0xab, 0x05, 0x8d, 0x8c,
+	0x61, 0xc8, 0x63, 0x31, 0x8e, 0xa4, 0xba, 0xf6, 0xa9, 0xa6, 0x37, 0xf0, 0xd2, 0x41, 0x58, 0x67,
-	0xfa, 0x84, 0x4b, 0x4e, 0x9e, 0xc1, 0x96, 0x9b, 0xd6, 0xd4, 0x0c, 0xcf, 0x07, 0x8b, 0x55, 0x58,
+	0x25, 0x64, 0x99, 0xde, 0xae, 0xa2, 0xff, 0xd5, 0x82, 0x46, 0x46, 0x7d, 0xcc, 0x25, 0x27, 0xcf,
-	0x28, 0x3d, 0xcb, 0xf4, 0xd5, 0xee, 0x11, 0x26, 0x3a, 0x53, 0xc1, 0xee, 0x2a, 0xdb, 0x2c, 0x0b,
+	0x60, 0xcb, 0x4d, 0x6b, 0x6a, 0x86, 0xeb, 0x83, 0xc5, 0x2a, 0x2c, 0x94, 0x9e, 0x65, 0xfa, 0x6a,
-	0x96, 0x5b, 0xd0, 0x1f, 0xcd, 0x88, 0x19, 0x4e, 0xcf, 0x85, 0x9b, 0xf8, 0xb1, 0xba, 0x9e, 0xea,
+	0x37, 0x09, 0x13, 0x9d, 0xa9, 0x60, 0x77, 0x95, 0x6d, 0x96, 0x05, 0xcb, 0x2d, 0xe8, 0x8f, 0x66,
-	0x6d, 0x98, 0x81, 0x9b, 0xa5, 0x98, 0x9f, 0xc9, 0x73, 0xd8, 0xe4, 0xae, 0xd2, 0xd2, 0xce, 0x9a,
+	0xc4, 0x0c, 0xa7, 0xe7, 0xc2, 0x4d, 0xfc, 0x58, 0x5d, 0x4f, 0xf5, 0x36, 0xcc, 0x40, 0xce, 0x52,
-	0x3d, 0xba, 0xe4, 0xac, 0xc4, 0xf4, 0x42, 0x6b, 0x32, 0x63, 0xf1, 0xf0, 0x12, 0xb6, 0xfb, 0x49,
+	0xcc, 0xcf, 0xe4, 0x39, 0x6c, 0x72, 0x57, 0x69, 0x69, 0x67, 0xcd, 0x1e, 0x5d, 0x72, 0x56, 0x62,
-	0x72, 0x1c, 0x79, 0x28, 0x48, 0x13, 0xe0, 0x6d, 0x88, 0x57, 0x31, 0xba, 0x12, 0x3d, 0xa7, 0x46,
+	0x7a, 0xa1, 0x35, 0x99, 0xb1, 0x78, 0x78, 0x09, 0xdb, 0x27, 0x49, 0xd2, 0x8f, 0x3c, 0x14, 0xa4,
-	0x1c, 0x33, 0xa2, 0xde, 0xf8, 0x42, 0xf8, 0xe1, 0xc8, 0xb1, 0xc8, 0x9e, 0x69, 0x5c, 0xff, 0xca,
+	0x09, 0xf0, 0x36, 0xc4, 0xab, 0x18, 0x5d, 0x89, 0x9e, 0x53, 0x23, 0x8e, 0x19, 0x51, 0x6f, 0x7c,
-	0x17, 0x52, 0x38, 0x36, 0xb9, 0x0d, 0x7b, 0x1a, 0xf8, 0x26, 0x92, 0x83, 0xf0, 0x98, 0xbb, 0x63,
+	0x21, 0xfc, 0x70, 0xe4, 0x58, 0x64, 0xcf, 0x34, 0xee, 0xe4, 0xca, 0x17, 0x52, 0x38, 0x36, 0xb9,
-	0x74, 0xd6, 0x08, 0x81, 0xa6, 0x06, 0x07, 0x22, 0x6d, 0xb0, 0xe7, 0xac, 0x2b, 0xcb, 0x7e, 0x92,
+	0x0d, 0x7b, 0x1a, 0xf8, 0x26, 0x92, 0x83, 0xb0, 0xcf, 0xdd, 0x31, 0x3a, 0x6b, 0x84, 0x40, 0x53,
-	0x44, 0xc9, 0xe9, 0xc5, 0x85, 0x40, 0xe9, 0x78, 0x0f, 0x9f, 0xc1, 0xbd, 0x15, 0xb1, 0x91, 0x5d,
+	0x83, 0x03, 0x91, 0x36, 0xd8, 0x73, 0xd6, 0x95, 0xe5, 0x49, 0x92, 0x44, 0xc9, 0xe9, 0xc5, 0x85,
-	0xa8, 0x1b, 0xf4, 0x1c, 0x9d, 0x9a, 0x32, 0x7d, 0x1b, 0x8a, 0x1c, 0xb0, 0x7a, 0x7f, 0xd9, 0x50,
+	0x40, 0xe9, 0x78, 0x0f, 0x9f, 0xc1, 0xbd, 0x15, 0xb1, 0x91, 0x5d, 0xa8, 0x1b, 0xf4, 0x1c, 0x9d,
-	0x4f, 0x6d, 0x67, 0xa1, 0x4b, 0x8e, 0x61, 0x3b, 0x5b, 0x65, 0xa4, 0x5d, 0xb9, 0xdf, 0xf4, 0x24,
+	0x9a, 0x32, 0x7d, 0x1b, 0x8a, 0x1c, 0xb0, 0x7a, 0x7f, 0xd9, 0x50, 0x4f, 0x6d, 0x67, 0xa1, 0x4b,
-	0x6f, 0xdf, 0xaf, 0xde, 0x7d, 0xe9, 0x04, 0x7f, 0x65, 0x18, 0xd5, 0x3e, 0x20, 0xf7, 0x97, 0xa6,
+	0xfa, 0xb0, 0x9d, 0xad, 0x3a, 0xd2, 0xae, 0xdc, 0x7f, 0x7a, 0x92, 0xb7, 0xef, 0x57, 0xef, 0xc6,
-	0x77, 0xb1, 0x6c, 0xda, 0x07, 0xd5, 0xc2, 0x25, 0x9e, 0x20, 0xa8, 0xe2, 0xc9, 0x17, 0x4b, 0x15,
+	0x74, 0x82, 0xbf, 0x32, 0x8c, 0x6a, 0x1f, 0x90, 0xfb, 0x4b, 0xd3, 0xbb, 0x58, 0x46, 0xed, 0x83,
-	0x4f, 0x69, 0xa3, 0x30, 0x70, 0x8a, 0x1d, 0x3c, 0x94, 0x09, 0xf2, 0x09, 0x39, 0x58, 0x7a, 0xc3,
+	0x6a, 0xe1, 0x12, 0x4f, 0x10, 0x54, 0xf1, 0xe4, 0x8b, 0xa5, 0x8a, 0xa7, 0xb4, 0x51, 0x18, 0x38,
-	0xa5, 0x05, 0xdd, 0xfe, 0xa0, 0xf4, 0xd0, 0x7a, 0x62, 0xbd, 0xfc, 0xf4, 0xef, 0xeb, 0x8e, 0xf5,
+	0xc5, 0x8e, 0x1e, 0xca, 0x04, 0xf9, 0x84, 0x1c, 0x2c, 0xbd, 0xe1, 0xd2, 0x02, 0x6f, 0x7f, 0x50,
-	0xfe, 0xba, 0x63, 0xfd, 0x7b, 0xdd, 0xb1, 0x7e, 0xbb, 0xe9, 0xd4, 0xde, 0xdf, 0x74, 0x6a, 0xff,
+	0x7a, 0x68, 0x3d, 0xb1, 0x5e, 0x7e, 0xfa, 0xf7, 0x75, 0xc7, 0x7a, 0x7f, 0xdd, 0xb1, 0xfe, 0xbd,
-	0xdc, 0x74, 0x6a, 0xdf, 0xb7, 0x57, 0xff, 0x6b, 0x77, 0xbe, 0xa9, 0xff, 0x1c, 0xfd, 0x17, 0x00,
+	0xee, 0x58, 0xbf, 0xdd, 0x74, 0x6a, 0xef, 0x6f, 0x3a, 0xb5, 0x7f, 0x6e, 0x3a, 0xb5, 0xef, 0xdb,
-	0x00, 0xff, 0xff, 0xa1, 0xe4, 0x04, 0x3d, 0xff, 0x09, 0x00, 0x00,
+	0xab, 0xff, 0xf5, 0x3b, 0xdf, 0xd4, 0x7f, 0x8e, 0xfe, 0x0b, 0x00, 0x00, 0xff, 0xff, 0x0b, 0x96,
+	0xb3, 0xaa, 0x1f, 0x0a, 0x00, 0x00,
 }
 
 func (m *HeadSyncRange) Marshal() (dAtA []byte, err error) {
@@ -1582,6 +1591,13 @@ func (m *SpacePushRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	_ = i
 	var l int
 	_ = l
+	if len(m.Credential) > 0 {
+		i -= len(m.Credential)
+		copy(dAtA[i:], m.Credential)
+		i = encodeVarintSpacesync(dAtA, i, uint64(len(m.Credential)))
+		i--
+		dAtA[i] = 0x12
+	}
 	if m.Payload != nil {
 		{
 			size, err := m.Payload.MarshalToSizedBuffer(dAtA[:i])
@@ -2276,6 +2292,10 @@ func (m *SpacePushRequest) Size() (n int) {
 		l = m.Payload.Size()
 		n += 1 + l + sovSpacesync(uint64(l))
 	}
+	l = len(m.Credential)
+	if l > 0 {
+		n += 1 + l + sovSpacesync(uint64(l))
+	}
 	return n
 }
 
@@ -3363,6 +3383,40 @@ func (m *SpacePushRequest) Unmarshal(dAtA []byte) error {
 				return err
 			}
 			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Credential", wireType)
+			}
+			var byteLen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowSpacesync
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				byteLen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if byteLen < 0 {
+				return ErrInvalidLengthSpacesync
+			}
+			postIndex := iNdEx + byteLen
+			if postIndex < 0 {
+				return ErrInvalidLengthSpacesync
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Credential = append(m.Credential[:0], dAtA[iNdEx:postIndex]...)
+			if m.Credential == nil {
+				m.Credential = []byte{}
+			}
+			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skipSpacesync(dAtA[iNdEx:])

coordinator/coordinatorclient/mock_coordinatorclient/mock_coordinatorclient.go

@@ -9,6 +9,7 @@ import (
 	reflect "reflect"
 
 	app "github.com/anytypeio/any-sync/app"
+	treechangeproto "github.com/anytypeio/any-sync/commonspace/object/tree/treechangeproto"
 	coordinatorproto "github.com/anytypeio/any-sync/coordinator/coordinatorproto"
 	gomock "github.com/golang/mock/gomock"
 )
@@ -36,6 +37,20 @@ func (m *MockCoordinatorClient) EXPECT() *MockCoordinatorClientMockRecorder {
 	return m.recorder
 }
 
+// ChangeStatus mocks base method.
+func (m *MockCoordinatorClient) ChangeStatus(arg0 context.Context, arg1 string, arg2 *treechangeproto.RawTreeChangeWithId) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "ChangeStatus", arg0, arg1, arg2)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// ChangeStatus indicates an expected call of ChangeStatus.
+func (mr *MockCoordinatorClientMockRecorder) ChangeStatus(arg0, arg1, arg2 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ChangeStatus", reflect.TypeOf((*MockCoordinatorClient)(nil).ChangeStatus), arg0, arg1, arg2)
+}
+
 // FileLimitCheck mocks base method.
 func (m *MockCoordinatorClient) FileLimitCheck(arg0 context.Context, arg1 string, arg2 []byte) (uint64, error) {
 	m.ctrl.T.Helper()
@@ -80,16 +95,31 @@ func (mr *MockCoordinatorClientMockRecorder) Name() *gomock.Call {
 }
 
 // SpaceSign mocks base method.
-func (m *MockCoordinatorClient) SpaceSign(arg0 context.Context, arg1 string) (*coordinatorproto.SpaceReceiptWithSignature, error) {
+func (m *MockCoordinatorClient) SpaceSign(arg0 context.Context, arg1 string, arg2 []byte) (*coordinatorproto.SpaceReceiptWithSignature, error) {
 	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "SpaceSign", arg0, arg1)
+	ret := m.ctrl.Call(m, "SpaceSign", arg0, arg1, arg2)
 	ret0, _ := ret[0].(*coordinatorproto.SpaceReceiptWithSignature)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
 
 // SpaceSign indicates an expected call of SpaceSign.
-func (mr *MockCoordinatorClientMockRecorder) SpaceSign(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockCoordinatorClientMockRecorder) SpaceSign(arg0, arg1, arg2 interface{}) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SpaceSign", reflect.TypeOf((*MockCoordinatorClient)(nil).SpaceSign), arg0, arg1)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SpaceSign", reflect.TypeOf((*MockCoordinatorClient)(nil).SpaceSign), arg0, arg1, arg2)
+}
+
+// StatusCheck mocks base method.
+func (m *MockCoordinatorClient) StatusCheck(arg0 context.Context, arg1 string) (*coordinatorproto.SpaceStatusCheckResponse, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "StatusCheck", arg0, arg1)
+	ret0, _ := ret[0].(*coordinatorproto.SpaceStatusCheckResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// StatusCheck indicates an expected call of StatusCheck.
+func (mr *MockCoordinatorClientMockRecorder) StatusCheck(arg0, arg1 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "StatusCheck", reflect.TypeOf((*MockCoordinatorClient)(nil).StatusCheck), arg0, arg1)
 }

nodeconf/mock_nodeconf/mock_nodeconf.go

@@ -157,6 +157,20 @@ func (mr *MockConfigurationMockRecorder) ConsensusPeers() *gomock.Call {
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ConsensusPeers", reflect.TypeOf((*MockConfiguration)(nil).ConsensusPeers))
 }
 
+// CoordinatorPeers mocks base method.
+func (m *MockConfiguration) CoordinatorPeers() []string {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "CoordinatorPeers")
+	ret0, _ := ret[0].([]string)
+	return ret0
+}
+
+// CoordinatorPeers indicates an expected call of CoordinatorPeers.
+func (mr *MockConfigurationMockRecorder) CoordinatorPeers() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CoordinatorPeers", reflect.TypeOf((*MockConfiguration)(nil).CoordinatorPeers))
+}
+
 // FilePeers mocks base method.
 func (m *MockConfiguration) FilePeers() []string {
 	m.ctrl.T.Helper()