coord nodeconf source, nodeconf service updates

coordinator/coordinatorclient/coordinatorclient.go

@@ -23,6 +23,7 @@ type CoordinatorClient interface {
 	StatusCheck(ctx context.Context, spaceId string) (status *coordinatorproto.SpaceStatusPayload, err error)
 	SpaceSign(ctx context.Context, payload SpaceSignPayload) (receipt *coordinatorproto.SpaceReceiptWithSignature, err error)
 	FileLimitCheck(ctx context.Context, spaceId string, identity []byte) (limit uint64, err error)
+	NetworkConfiguration(ctx context.Context, currentId string) (*coordinatorproto.NetworkConfigurationResponse, error)
 	app.Component
 }
 
@@ -128,6 +129,21 @@ func (c *coordinatorClient) FileLimitCheck(ctx context.Context, spaceId string,
 	return resp.Limit, nil
 }
 
+func (c *coordinatorClient) NetworkConfiguration(ctx context.Context, currentId string) (resp *coordinatorproto.NetworkConfigurationResponse, err error) {
+	cl, err := c.client(ctx)
+	if err != nil {
+		return
+	}
+	resp, err = cl.NetworkConfiguration(ctx, &coordinatorproto.NetworkConfigurationRequest{
+		CurrentId: currentId,
+	})
+	if err != nil {
+		err = rpcerr.Unwrap(err)
+		return
+	}
+	return
+}
+
 func (c *coordinatorClient) client(ctx context.Context) (coordinatorproto.DRPCCoordinatorClient, error) {
 	p, err := c.pool.GetOneOf(ctx, c.nodeConf.GetLast().CoordinatorPeers())
 	if err != nil {

coordinator/coordinatorproto/coordinator.pb.go

@@ -123,8 +123,14 @@ func (NodeType) EnumDescriptor() ([]byte, []int) {
 }
 
 type SpaceSignRequest struct {
+	// SpaceId is the id of the signed space
 	SpaceId string `protobuf:"bytes,1,opt,name=spaceId,proto3" json:"spaceId,omitempty"`
+	// Header is the header of the signed space
 	Header []byte `protobuf:"bytes,2,opt,name=header,proto3" json:"header,omitempty"`
+	// OldIdentity is the old identity of the space owner
+	OldIdentity []byte `protobuf:"bytes,3,opt,name=oldIdentity,proto3" json:"oldIdentity,omitempty"`
+	// NewIdentitySignature is the new identity signed by the old one
+	NewIdentitySignature []byte `protobuf:"bytes,4,opt,name=newIdentitySignature,proto3" json:"newIdentitySignature,omitempty"`
 }
 
 func (m *SpaceSignRequest) Reset()         { *m = SpaceSignRequest{} }
@@ -174,6 +180,20 @@ func (m *SpaceSignRequest) GetHeader() []byte {
 	return nil
 }
 
+func (m *SpaceSignRequest) GetOldIdentity() []byte {
+	if m != nil {
+		return m.OldIdentity
+	}
+	return nil
+}
+
+func (m *SpaceSignRequest) GetNewIdentitySignature() []byte {
+	if m != nil {
+		return m.NewIdentitySignature
+	}
+	return nil
+}
+
 type SpaceStatusPayload struct {
 	Status            SpaceStatus `protobuf:"varint,1,opt,name=status,proto3,enum=coordinator.SpaceStatus" json:"status,omitempty"`
 	DeletionTimestamp int64       `protobuf:"varint,2,opt,name=deletionTimestamp,proto3" json:"deletionTimestamp,omitempty"`
@@ -700,9 +720,11 @@ func (m *SpaceStatusChangeResponse) GetPayload() *SpaceStatusPayload {
 	return nil
 }
 
-// NetworkConfigurationRequest contains the requested configurationId, it can be empty to request the latest version
+// NetworkConfigurationRequest contains currenId of the client configuration, it can be empty
 type NetworkConfigurationRequest struct {
-	ConfigurationId string `protobuf:"bytes,1,opt,name=configurationId,proto3" json:"configurationId,omitempty"`
+	// currenId of the client configuration
+	// if the currentId is equal to the latest configuration id then the response will not contain a nodes list
+	CurrentId string `protobuf:"bytes,1,opt,name=currentId,proto3" json:"currentId,omitempty"`
 }
 
 func (m *NetworkConfigurationRequest) Reset()         { *m = NetworkConfigurationRequest{} }
@@ -738,17 +760,23 @@ func (m *NetworkConfigurationRequest) XXX_DiscardUnknown() {
 
 var xxx_messageInfo_NetworkConfigurationRequest proto.InternalMessageInfo
 
-func (m *NetworkConfigurationRequest) GetConfigurationId() string {
+func (m *NetworkConfigurationRequest) GetCurrentId() string {
 	if m != nil {
-		return m.ConfigurationId
+		return m.CurrentId
 	}
 	return ""
 }
 
 // NetworkConfigurationResponse contains list of nodes
 type NetworkConfigurationResponse struct {
+	// id of current configuration
 	ConfigurationId string `protobuf:"bytes,1,opt,name=configurationId,proto3" json:"configurationId,omitempty"`
-	Nodes           []*Node `protobuf:"bytes,2,rep,name=nodes,proto3" json:"nodes,omitempty"`
+	// network id
+	NetworkId string `protobuf:"bytes,2,opt,name=networkId,proto3" json:"networkId,omitempty"`
+	// nodes list - it will be empty if the client's currentId is equal configurationId
+	Nodes []*Node `protobuf:"bytes,3,rep,name=nodes,proto3" json:"nodes,omitempty"`
+	// unix timestamp of the creation time of configuration
+	CreationTimeUnix uint64 `protobuf:"varint,4,opt,name=creationTimeUnix,proto3" json:"creationTimeUnix,omitempty"`
 }
 
 func (m *NetworkConfigurationResponse) Reset()         { *m = NetworkConfigurationResponse{} }
@@ -791,6 +819,13 @@ func (m *NetworkConfigurationResponse) GetConfigurationId() string {
 	return ""
 }
 
+func (m *NetworkConfigurationResponse) GetNetworkId() string {
+	if m != nil {
+		return m.NetworkId
+	}
+	return ""
+}
+
 func (m *NetworkConfigurationResponse) GetNodes() []*Node {
 	if m != nil {
 		return m.Nodes
@@ -798,6 +833,13 @@ func (m *NetworkConfigurationResponse) GetNodes() []*Node {
 	return nil
 }
 
+func (m *NetworkConfigurationResponse) GetCreationTimeUnix() uint64 {
+	if m != nil {
+		return m.CreationTimeUnix
+	}
+	return 0
+}
+
 // Node describes one node in the network
 type Node struct {
 	// peerId - it's a peer identifier (libp2p format string) so it's an encoded publicKey
@@ -887,61 +929,65 @@ func init() {
 }
 
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+	0x17, 0x54, 0x2a, 0x69, 0x37, 0x89, 0x0d, 0xed, 0x24, 0xde, 0x97, 0xc7, 0xc7, 0x12, 0x95, 0xfd,
-	0x4b, 0x95, 0x32, 0x9c, 0x3e, 0xa3, 0xc2, 0x9a, 0x83, 0x7f, 0x6d, 0x70, 0x0c, 0x90, 0x7c, 0x09,
+	0x7b, 0x7d, 0xe7, 0x27, 0x68, 0x1b, 0x73, 0x40, 0xb6, 0x4b, 0xab, 0x3f, 0x77, 0x56, 0x23, 0x2e,
-	0xed, 0xc9, 0xfd, 0x27, 0xaf, 0xd5, 0x4c, 0xea, 0xf4, 0x9b, 0xd6, 0xf5, 0x17, 0xa9, 0xf5, 0x54,
+	0x74, 0xcd, 0x71, 0x49, 0xc3, 0xe6, 0x59, 0xd8, 0xd6, 0x9c, 0x3c, 0x17, 0x1c, 0xaa, 0x40, 0x68,
-	0x7d, 0x07, 0x9d, 0xea, 0xad, 0x21, 0x41, 0xc5, 0xa3, 0xf6, 0xca, 0x75, 0xdf, 0x58, 0x6a, 0xa3,
+	0xfb, 0xfa, 0x9c, 0xdf, 0x9c, 0x50, 0x63, 0xe7, 0x7d, 0x78, 0x2e, 0x2f, 0x0a, 0x69, 0xc3, 0xda,
-	0x43, 0xff, 0x58, 0x7e, 0x62, 0xa7, 0x17, 0x86, 0xbc, 0xb9, 0x68, 0xaf, 0x2a, 0xe1, 0xdf, 0xba,
+	0x91, 0x40, 0xfc, 0xf8, 0x60, 0xcf, 0xae, 0xe9, 0x83, 0xde, 0x16, 0xfa, 0x60, 0x69, 0x2a, 0xa3,
-	0xc5, 0x4a, 0x13, 0x3c, 0x29, 0xbf, 0x83, 0xc6, 0x4a, 0x93, 0x25, 0xbe, 0xc6, 0x29, 0xea, 0xde,
+	0x59, 0x19, 0x35, 0x56, 0x1f, 0xfe, 0xdb, 0x80, 0xb6, 0x01, 0x92, 0xcf, 0xa1, 0x55, 0x3c, 0x1f,
-	0xbb, 0xcd, 0x4c, 0x73, 0x5c, 0xc0, 0x66, 0xdd, 0x56, 0x92, 0x7e, 0x75, 0xda, 0x17, 0x5f, 0x80,
+	0xe4, 0xe5, 0x8a, 0x41, 0x9f, 0x3d, 0xb4, 0x5d, 0x77, 0x99, 0x38, 0x9b, 0xcf, 0x6f, 0xa0, 0x53,
-	0xee, 0x3b, 0x77, 0xb0, 0x2c, 0xc8, 0x3e, 0xfb, 0xf0, 0xaf, 0x6b, 0xdf, 0x7a, 0x7e, 0xed, 0x5b,
+	0x5e, 0x55, 0xc4, 0x2b, 0x59, 0x54, 0x2e, 0xc9, 0xee, 0xab, 0xb7, 0xea, 0x64, 0xae, 0xbf, 0xcf,
-	0xff, 0x5c, 0xfb, 0xd6, 0x6f, 0x37, 0x7e, 0xe3, 0xf9, 0x8d, 0xdf, 0xf8, 0xfb, 0xc6, 0x6f, 0x7c,
+	0xdf, 0xfd, 0xd9, 0x82, 0x22, 0xaf, 0x2d, 0xbb, 0x96, 0x25, 0xf7, 0xaf, 0xdf, 0xa1, 0x95, 0x05,
-	0xbf, 0xb3, 0xec, 0x5f, 0x9e, 0x27, 0xab, 0xf9, 0xaf, 0x87, 0xff, 0x05, 0x00, 0x00, 0xff, 0xff,
+	0x78, 0x92, 0x3f, 0xa3, 0xc6, 0x46, 0x20, 0xb7, 0xd8, 0x1a, 0x9b, 0xac, 0x7b, 0xff, 0x2e, 0xb5,
-	0x69, 0x34, 0x32, 0xd9, 0x19, 0x09, 0x00, 0x00,
+	0x2c, 0xc6, 0x19, 0x6c, 0x56, 0xdd, 0x6f, 0x32, 0x28, 0x4f, 0xfb, 0xf2, 0x05, 0xd2, 0x7d, 0xf3,
+	0x7f, 0x68, 0xa6, 0xc1, 0x3e, 0x79, 0xef, 0xaf, 0x6b, 0xd7, 0xba, 0xba, 0x76, 0xad, 0x7f, 0xae,
+	0x5d, 0xeb, 0x97, 0x1b, 0xb7, 0x76, 0x75, 0xe3, 0xd6, 0xfe, 0xbe, 0x71, 0x6b, 0xdf, 0xf6, 0x6e,
+	0xfb, 0x23, 0xf6, 0x64, 0x35, 0xf9, 0x7a, 0xf4, 0x5f, 0x00, 0x00, 0x00, 0xff, 0xff, 0x48, 0x5e,
+	0x22, 0xba, 0xaf, 0x09, 0x00, 0x00,
 }
 
 func (m *SpaceSignRequest) Marshal() (dAtA []byte, err error) {
@@ -964,6 +1010,20 @@ func (m *SpaceSignRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	_ = i
 	var l int
 	_ = l
+	if len(m.NewIdentitySignature) > 0 {
+		i -= len(m.NewIdentitySignature)
+		copy(dAtA[i:], m.NewIdentitySignature)
+		i = encodeVarintCoordinator(dAtA, i, uint64(len(m.NewIdentitySignature)))
+		i--
+		dAtA[i] = 0x22
+	}
+	if len(m.OldIdentity) > 0 {
+		i -= len(m.OldIdentity)
+		copy(dAtA[i:], m.OldIdentity)
+		i = encodeVarintCoordinator(dAtA, i, uint64(len(m.OldIdentity)))
+		i--
+		dAtA[i] = 0x1a
+	}
 	if len(m.Header) > 0 {
 		i -= len(m.Header)
 		copy(dAtA[i:], m.Header)
@@ -1371,10 +1431,10 @@ func (m *NetworkConfigurationRequest) MarshalToSizedBuffer(dAtA []byte) (int, er
 	_ = i
 	var l int
 	_ = l
-	if len(m.ConfigurationId) > 0 {
+	if len(m.CurrentId) > 0 {
-		i -= len(m.ConfigurationId)
+		i -= len(m.CurrentId)
-		copy(dAtA[i:], m.ConfigurationId)
+		copy(dAtA[i:], m.CurrentId)
-		i = encodeVarintCoordinator(dAtA, i, uint64(len(m.ConfigurationId)))
+		i = encodeVarintCoordinator(dAtA, i, uint64(len(m.CurrentId)))
 		i--
 		dAtA[i] = 0xa
 	}
@@ -1401,6 +1461,11 @@ func (m *NetworkConfigurationResponse) MarshalToSizedBuffer(dAtA []byte) (int, e
 	_ = i
 	var l int
 	_ = l
+	if m.CreationTimeUnix != 0 {
+		i = encodeVarintCoordinator(dAtA, i, uint64(m.CreationTimeUnix))
+		i--
+		dAtA[i] = 0x20
+	}
 	if len(m.Nodes) > 0 {
 		for iNdEx := len(m.Nodes) - 1; iNdEx >= 0; iNdEx-- {
 			{
@@ -1412,9 +1477,16 @@ func (m *NetworkConfigurationResponse) MarshalToSizedBuffer(dAtA []byte) (int, e
 				i = encodeVarintCoordinator(dAtA, i, uint64(size))
 			}
 			i--
-			dAtA[i] = 0x12
+			dAtA[i] = 0x1a
 		}
 	}
+	if len(m.NetworkId) > 0 {
+		i -= len(m.NetworkId)
+		copy(dAtA[i:], m.NetworkId)
+		i = encodeVarintCoordinator(dAtA, i, uint64(len(m.NetworkId)))
+		i--
+		dAtA[i] = 0x12
+	}
 	if len(m.ConfigurationId) > 0 {
 		i -= len(m.ConfigurationId)
 		copy(dAtA[i:], m.ConfigurationId)
@@ -1507,6 +1579,14 @@ func (m *SpaceSignRequest) Size() (n int) {
 	if l > 0 {
 		n += 1 + l + sovCoordinator(uint64(l))
 	}
+	l = len(m.OldIdentity)
+	if l > 0 {
+		n += 1 + l + sovCoordinator(uint64(l))
+	}
+	l = len(m.NewIdentitySignature)
+	if l > 0 {
+		n += 1 + l + sovCoordinator(uint64(l))
+	}
 	return n
 }
 
@@ -1678,7 +1758,7 @@ func (m *NetworkConfigurationRequest) Size() (n int) {
 	}
 	var l int
 	_ = l
-	l = len(m.ConfigurationId)
+	l = len(m.CurrentId)
 	if l > 0 {
 		n += 1 + l + sovCoordinator(uint64(l))
 	}
@@ -1695,12 +1775,19 @@ func (m *NetworkConfigurationResponse) Size() (n int) {
 	if l > 0 {
 		n += 1 + l + sovCoordinator(uint64(l))
 	}
+	l = len(m.NetworkId)
+	if l > 0 {
+		n += 1 + l + sovCoordinator(uint64(l))
+	}
 	if len(m.Nodes) > 0 {
 		for _, e := range m.Nodes {
 			l = e.Size()
 			n += 1 + l + sovCoordinator(uint64(l))
 		}
 	}
+	if m.CreationTimeUnix != 0 {
+		n += 1 + sovCoordinator(uint64(m.CreationTimeUnix))
+	}
 	return n
 }
 
@@ -1831,6 +1918,74 @@ func (m *SpaceSignRequest) Unmarshal(dAtA []byte) error {
 				m.Header = []byte{}
 			}
 			iNdEx = postIndex
+		case 3:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field OldIdentity", wireType)
+			}
+			var byteLen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowCoordinator
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				byteLen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if byteLen < 0 {
+				return ErrInvalidLengthCoordinator
+			}
+			postIndex := iNdEx + byteLen
+			if postIndex < 0 {
+				return ErrInvalidLengthCoordinator
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.OldIdentity = append(m.OldIdentity[:0], dAtA[iNdEx:postIndex]...)
+			if m.OldIdentity == nil {
+				m.OldIdentity = []byte{}
+			}
+			iNdEx = postIndex
+		case 4:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field NewIdentitySignature", wireType)
+			}
+			var byteLen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowCoordinator
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				byteLen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if byteLen < 0 {
+				return ErrInvalidLengthCoordinator
+			}
+			postIndex := iNdEx + byteLen
+			if postIndex < 0 {
+				return ErrInvalidLengthCoordinator
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.NewIdentitySignature = append(m.NewIdentitySignature[:0], dAtA[iNdEx:postIndex]...)
+			if m.NewIdentitySignature == nil {
+				m.NewIdentitySignature = []byte{}
+			}
+			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skipCoordinator(dAtA[iNdEx:])
@@ -2963,7 +3118,7 @@ func (m *NetworkConfigurationRequest) Unmarshal(dAtA []byte) error {
 		switch fieldNum {
 		case 1:
 			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field ConfigurationId", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field CurrentId", wireType)
 			}
 			var stringLen uint64
 			for shift := uint(0); ; shift += 7 {
@@ -2991,7 +3146,7 @@ func (m *NetworkConfigurationRequest) Unmarshal(dAtA []byte) error {
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.ConfigurationId = string(dAtA[iNdEx:postIndex])
+			m.CurrentId = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
@@ -3076,6 +3231,38 @@ func (m *NetworkConfigurationResponse) Unmarshal(dAtA []byte) error {
 			m.ConfigurationId = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
 		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field NetworkId", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowCoordinator
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthCoordinator
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthCoordinator
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.NetworkId = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 3:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field Nodes", wireType)
 			}
@@ -3109,6 +3296,25 @@ func (m *NetworkConfigurationResponse) Unmarshal(dAtA []byte) error {
 				return err
 			}
 			iNdEx = postIndex
+		case 4:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field CreationTimeUnix", wireType)
+			}
+			m.CreationTimeUnix = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowCoordinator
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.CreationTimeUnix |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
 		default:
 			iNdEx = preIndex
 			skippy, err := skipCoordinator(dAtA[iNdEx:])

coordinator/coordinatorproto/protos/coordinator.proto

@@ -124,10 +124,12 @@ message NetworkConfigurationRequest {
 message NetworkConfigurationResponse {
     // id of current configuration
     string configurationId = 1;
+    // network id
+    string networkId = 2;
     // nodes list - it will be empty if the client's currentId is equal configurationId
-    repeated Node nodes = 2;
+    repeated Node nodes = 3;
     // unix timestamp of the creation time of configuration
-    uint64 creationTimeUnix = 3;
+    uint64 creationTimeUnix = 4;
 }
 
 // NodeType determines the type of API that a node supports

coordinator/nodeconfsource/nodeconfsource.go

@@ -0,0 +1,56 @@
+package nodeconfsource
+
+import (
+	"context"
+	"github.com/anytypeio/any-sync/app"
+	"github.com/anytypeio/any-sync/coordinator/coordinatorclient"
+	"github.com/anytypeio/any-sync/nodeconf"
+	"time"
+)
+
+type NodeConfSource interface {
+	app.Component
+	nodeconf.Source
+}
+
+type nodeConfSource struct {
+	cl coordinatorclient.CoordinatorClient
+}
+
+func (n *nodeConfSource) Init(a *app.App) (err error) {
+	n.cl = a.MustComponent(coordinatorclient.CName).(coordinatorclient.CoordinatorClient)
+	return nil
+}
+
+func (n *nodeConfSource) Name() (name string) {
+	return nodeconf.CNameSource
+}
+
+func (n *nodeConfSource) GetLast(ctx context.Context, currentId string) (c nodeconf.Configuration, err error) {
+	res, err := n.cl.NetworkConfiguration(ctx, currentId)
+	if err != nil {
+		return
+	}
+	if res.ConfigurationId == currentId {
+		err = nodeconf.ErrConfigurationNotChanged
+		return
+	}
+	nodes := make([]nodeconf.Node, len(res.Nodes))
+	for i, node := range res.Nodes {
+		types := make([]nodeconf.NodeType, len(node.Types))
+		for j, nt := range node.Types {
+			types[j] = nodeconf.NodeType(nt)
+		}
+		nodes[i] = nodeconf.Node{
+			PeerId:    node.PeerId,
+			Addresses: node.Addresses,
+			Types:     types,
+		}
+	}
+	return nodeconf.Configuration{
+		Id:           res.ConfigurationId,
+		NetworkId:    res.NetworkId,
+		Nodes:        nodes,
+		CreationTime: time.Unix(int64(res.CreationTimeUnix), 0),
+	}, nil
+}

nodeconf/nodeconf.go

@@ -21,8 +21,8 @@ type NodeConf interface {
 	ConsensusPeers() []string
 	// CoordinatorPeers returns list of coordinator nodes
 	CoordinatorPeers() []string
-	// Addresses returns map[peerId][]addr with connection addresses for all known nodes
+	// PeerAddresses returns peer addresses by peer id
-	Addresses() map[string][]string
+	PeerAddresses(peerId string) (addrs []string, ok bool)
 	// CHash returns nodes consistent table
 	CHash() chash.CHash
 	// Partition returns partition number by spaceId
@@ -40,6 +40,7 @@ type nodeConf struct {
 	chash            chash.CHash
 	allMembers       []Node
 	c                Configuration
+	addrs            map[string][]string
 }
 
 func (c *nodeConf) Id() string {
@@ -82,12 +83,9 @@ func (c *nodeConf) CoordinatorPeers() []string {
 	return c.coordinatorPeers
 }
 
-func (c *nodeConf) Addresses() map[string][]string {
+func (c *nodeConf) PeerAddresses(peerId string) (addrs []string, ok bool) {
-	res := make(map[string][]string)
+	addrs, ok = c.addrs[peerId]
-	for _, m := range c.allMembers {
+	return
-		res[m.PeerId] = m.Addresses
-	}
-	return res
 }
 
 func (c *nodeConf) CHash() chash.CHash {

nodeconf/service.go

@@ -1,12 +1,14 @@
 package nodeconf
 
 import (
+	"context"
 	commonaccount "github.com/anytypeio/any-sync/accountservice"
 	"github.com/anytypeio/any-sync/app"
 	"github.com/anytypeio/any-sync/app/logger"
 	"github.com/anytypeio/go-chash"
 	"go.uber.org/zap"
 	"sync"
+	"time"
 )
 
 const CName = "common.nodeconf"
@@ -24,25 +26,63 @@ func New() Service {
 
 type Service interface {
 	NodeConf
-	app.Component
+	app.ComponentRunnable
 }
 
 type service struct {
 	accountId string
+	config    Configuration
+	source    Source
+	store     Store
 	last      NodeConf
 	mu        sync.RWMutex
 }
 
 func (s *service) Init(a *app.App) (err error) {
-	nodesConf := a.MustComponent("config").(ConfigGetter)
+	s.config = a.MustComponent("config").(ConfigGetter).GetNodeConf()
 	s.accountId = a.MustComponent(commonaccount.CName).(commonaccount.Service).Account().PeerId
-	return s.setLastConfiguration(nodesConf.GetNodeConf())
+	s.source = a.MustComponent(CNameSource).(Source)
+	s.store = a.MustComponent(CNameStore).(Store)
+	lastStored, err := s.store.GetLast(context.Background(), s.config.NetworkId)
+	if err == ErrConfigurationNotFound {
+		lastStored = s.config
+		err = nil
+	}
+	return s.setLastConfiguration(lastStored)
 }
 
 func (s *service) Name() (name string) {
 	return CName
 }
 
+func (s *service) Run(_ context.Context) (err error) {
+	go s.updateLoop(context.Background())
+	return
+}
+
+func (s *service) updateLoop(ctx context.Context) {
+	for _ = range time.NewTicker(time.Minute * 10).C {
+		err := s.updateConfiguration(ctx)
+		if err != nil {
+			if err == ErrConfigurationNotChanged {
+				continue
+			}
+			log.Info("can't update configuration", zap.Error(err))
+		}
+	}
+}
+
+func (s *service) updateConfiguration(ctx context.Context) (err error) {
+	last, err := s.source.GetLast(ctx, s.Configuration().Id)
+	if err != nil {
+		return
+	}
+	if err = s.store.SaveLast(ctx, last); err != nil {
+		return
+	}
+	return s.setLastConfiguration(last)
+}
+
 func (s *service) setLastConfiguration(c Configuration) (err error) {
 	s.mu.Lock()
 	defer s.mu.Unlock()
@@ -155,3 +195,7 @@ func (s *service) NodeTypes(nodeId string) []NodeType {
 	defer s.mu.RUnlock()
 	return s.last.NodeTypes(nodeId)
 }
+
+func (s *service) Close(ctx context.Context) (err error) {
+	return
+}

nodeconf/source.go

@@ -1,9 +1,16 @@
 package nodeconf
 
-import "context"
+import (
+	"context"
+	"errors"
+)
 
 const CNameSource = "common.nodeconf.source"
 
+var (
+	ErrConfigurationNotChanged = errors.New("configuration not changed")
+)
+
 type Source interface {
-	GetLast(ctx context.Context) (c Configuration, err error)
+	GetLast(ctx context.Context, currentId string) (c Configuration, err error)
 }