From adb058492f615a99de1bc103d03a9ebcf08a42d0 Mon Sep 17 00:00:00 2001 From: ycc Date: Mon, 19 Sep 2022 20:16:57 +0200 Subject: [PATCH] Server outbound processing chain + server messages uuids --- client/server.go | 3 + go.mod | 1 + go.sum | 2 + messages.pb.go | 291 +++++++++++++++++++++++---------------------- pb/messages.proto | 11 +- server/identity.go | 19 +++ 6 files changed, 181 insertions(+), 146 deletions(-) diff --git a/client/server.go b/client/server.go index 51b560b..181ecff 100644 --- a/client/server.go +++ b/client/server.go @@ -5,6 +5,7 @@ import ( "time" "forge.redroom.link/yves/meowlib" + "github.com/google/uuid" "google.golang.org/protobuf/proto" ) @@ -65,6 +66,7 @@ func (ints *InternalServer) AsymDecryptMessage(Message []byte, Signature []byte) // Creates a basic message to server from a single packed user message and returns it as protobuf serialized byte array func (ints *InternalServer) BuildMessageSendingMessage(usermsg *meowlib.PackedUserMessage) ([]byte, error) { var msg meowlib.ToServerMessage + msg.Uuid = uuid.New().String() msg.Type = "1" msg.From = ints.Me.Public msg.Messages = append(msg.Messages, usermsg) @@ -78,6 +80,7 @@ func (ints *InternalServer) BuildMessageSendingMessage(usermsg *meowlib.PackedUs // Creates a basic message to server from a single packed user message and returns it as protobuf serialized byte array func (ints *InternalServer) BuildMessageRequestMessage(lookupKeys []string) ([]byte, error) { var msg meowlib.ToServerMessage + msg.Uuid = uuid.New().String() msg.Type = "1" msg.From = ints.Me.Public diff --git a/go.mod b/go.mod index 66bc9ca..0ade208 100644 --- a/go.mod +++ b/go.mod @@ -4,6 +4,7 @@ go 1.16 require ( github.com/ProtonMail/gopenpgp/v2 v2.2.4 + github.com/google/uuid v1.3.0 github.com/makiuchi-d/gozxing v0.1.1 github.com/pkg/errors v0.9.1 github.com/rs/zerolog v1.25.0 diff --git a/go.sum b/go.sum index 2c7f363..e384c4f 100644 --- a/go.sum +++ b/go.sum @@ -13,6 +13,8 @@ github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5x github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk= github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU= github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= +github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I= +github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= github.com/konsorten/go-windows-terminal-sequences v1.0.1 h1:mweAR1A6xJ3oS2pRaGiHgQ4OO8tzTaLawm8vnODuwDk= github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ= github.com/makiuchi-d/gozxing v0.1.1 h1:xxqijhoedi+/lZlhINteGbywIrewVdVv2wl9r5O9S1I= diff --git a/messages.pb.go b/messages.pb.go index 8f53c1c..f7431e6 100644 --- a/messages.pb.go +++ b/messages.pb.go @@ -96,6 +96,7 @@ type ToServerMessage struct { PullRequest []*ToServerMessage_ConversationRequest `protobuf:"bytes,4,rep,name=pullRequest,proto3" json:"pullRequest,omitempty"` Messages []*PackedUserMessage `protobuf:"bytes,5,rep,name=messages,proto3" json:"messages,omitempty"` KnownServers []*Server `protobuf:"bytes,6,rep,name=knownServers,proto3" json:"knownServers,omitempty"` + Uuid string `protobuf:"bytes,7,opt,name=uuid,proto3" json:"uuid,omitempty"` } func (x *ToServerMessage) Reset() { @@ -172,19 +173,26 @@ func (x *ToServerMessage) GetKnownServers() []*Server { return nil } +func (x *ToServerMessage) GetUuid() string { + if x != nil { + return x.Uuid + } + return "" +} + // structure defining a from server receiver message decrypted from a "packedmessage" payload type FromServerMessage struct { state protoimpl.MessageState sizeCache protoimpl.SizeCache unknownFields protoimpl.UnknownFields - Type string `protobuf:"bytes,1,opt,name=type,proto3" json:"type,omitempty"` // Type - ServerPubKey string `protobuf:"bytes,2,opt,name=serverPubKey,proto3" json:"serverPubKey,omitempty"` // My pub key for the server to send me an encrypter answer - Payload []byte `protobuf:"bytes,3,opt,name=payload,proto3" json:"payload,omitempty"` // - ServerReceived uint64 `protobuf:"varint,4,opt,name=serverReceived,proto3" json:"serverReceived,omitempty"` - ServerUuid string `protobuf:"bytes,5,opt,name=serverUuid,proto3" json:"serverUuid,omitempty"` - PullResponse map[string]*FromServerMessage_ConversationResponse `protobuf:"bytes,6,rep,name=pullResponse,proto3" json:"pullResponse,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"` - Chat []*FromServerMessage_PostedMessage `protobuf:"bytes,7,rep,name=chat,proto3" json:"chat,omitempty"` + Type string `protobuf:"bytes,1,opt,name=type,proto3" json:"type,omitempty"` // Type + ServerPublicKey string `protobuf:"bytes,2,opt,name=serverPublicKey,proto3" json:"serverPublicKey,omitempty"` // Pub key from the server + Payload []byte `protobuf:"bytes,3,opt,name=payload,proto3" json:"payload,omitempty"` // + UuidAck string `protobuf:"bytes,4,opt,name=uuidAck,proto3" json:"uuidAck,omitempty"` // Ack for the last received ToServerMessage Uuid + ServerUuid string `protobuf:"bytes,5,opt,name=serverUuid,proto3" json:"serverUuid,omitempty"` // Provides the server uuid that replaced the client uuid + PullResponse map[string]*FromServerMessage_ConversationResponse `protobuf:"bytes,6,rep,name=pullResponse,proto3" json:"pullResponse,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"` + Chat []*FromServerMessage_PostedMessage `protobuf:"bytes,7,rep,name=chat,proto3" json:"chat,omitempty"` } func (x *FromServerMessage) Reset() { @@ -226,9 +234,9 @@ func (x *FromServerMessage) GetType() string { return "" } -func (x *FromServerMessage) GetServerPubKey() string { +func (x *FromServerMessage) GetServerPublicKey() string { if x != nil { - return x.ServerPubKey + return x.ServerPublicKey } return "" } @@ -240,11 +248,11 @@ func (x *FromServerMessage) GetPayload() []byte { return nil } -func (x *FromServerMessage) GetServerReceived() uint64 { +func (x *FromServerMessage) GetUuidAck() string { if x != nil { - return x.ServerReceived + return x.UuidAck } - return 0 + return "" } func (x *FromServerMessage) GetServerUuid() string { @@ -946,7 +954,7 @@ var file_messages_proto_rawDesc = []byte{ 0x66, 0x72, 0x6f, 0x6d, 0x12, 0x18, 0x0a, 0x07, 0x70, 0x61, 0x79, 0x6c, 0x6f, 0x61, 0x64, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x07, 0x70, 0x61, 0x79, 0x6c, 0x6f, 0x61, 0x64, 0x12, 0x1c, 0x0a, 0x09, 0x73, 0x69, 0x67, 0x6e, 0x61, 0x74, 0x75, 0x72, 0x65, 0x18, 0x03, 0x20, 0x01, 0x28, - 0x0c, 0x52, 0x09, 0x73, 0x69, 0x67, 0x6e, 0x61, 0x74, 0x75, 0x72, 0x65, 0x22, 0xc2, 0x03, 0x0a, + 0x0c, 0x52, 0x09, 0x73, 0x69, 0x67, 0x6e, 0x61, 0x74, 0x75, 0x72, 0x65, 0x22, 0xd6, 0x03, 0x0a, 0x0f, 0x54, 0x6f, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x12, 0x12, 0x0a, 0x04, 0x74, 0x79, 0x70, 0x65, 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decrypted from a "packedmessage" payload message FromServerMessage { string type = 1; // Type - string serverPubKey = 2 ; // My pub key for the server to send me an encrypter answer + string serverPublicKey = 2 ; // Pub key from the server bytes payload = 3 ; // - uint64 serverReceived = 4 ; - string serverUuid = 5 ; + string uuidAck = 4 ; // Ack for the last received ToServerMessage Uuid + string serverUuid = 5 ; // Provides the server uuid that replaced the client uuid message ConversationResponse { repeated string messageUuids = 1; @@ -66,8 +67,8 @@ message Server { message ContactCard { string name=1; string contactPublicKey =2; - string encryptionPublicKey= 3; - string lookupPublicKey =4; + string encryptionPublicKey= 3; + string lookupPublicKey =4; repeated Server pullServers =5; int32 version = 6; } diff --git a/server/identity.go b/server/identity.go index 51cc565..0a53f3b 100644 --- a/server/identity.go +++ b/server/identity.go @@ -88,6 +88,13 @@ func (id *Identity) DecodeToServerMessage(toServerMessage []byte) (*meowlib.ToSe // Outbound processing chain // +func (id *Identity) BuildSimpleAckResponseMessage(uuidToAck string) (fromServerMessage *meowlib.FromServerMessage, err error) { + var msg meowlib.FromServerMessage + msg.ServerPublicKey = id.ServerKp.Public + msg.UuidAck = uuidToAck + return &msg, nil +} + // AsymEncryptMessage prepares a message to send to a specific client contact func (id *Identity) AsymEncryptMessage(ClientPublicKey string, Message []byte) (EncryptedMsg []byte, Signature []byte, err error) { EncryptedMsg, Signature, err = meowlib.AsymEncryptAndSign(ClientPublicKey, id.ServerKp.Private, Message) @@ -97,3 +104,15 @@ func (id *Identity) AsymEncryptMessage(ClientPublicKey string, Message []byte) ( } return EncryptedMsg, Signature, err } + +func (id *Identity) PackResponseMessage(encryptedMessage []byte, signature []byte) (fromServerMessage []byte, err error) { + var pmsg meowlib.PackedServerMessage + pmsg.Payload = encryptedMessage + pmsg.Signature = signature + pmsg.From = id.ServerKp.Public + out, err := proto.Marshal(&pmsg) + if err != nil { + return nil, err + } + return out, nil +}