Server invitation step 3/4

client/helpers/invitationAnswerHelper.go

@@ -115,30 +115,22 @@ func InvitationAnswerMessage(invitationId string, invitationServerUid string) ([
 		return nil, "InvitationAnswerMessage: LoadServer", err
 	}
 
-	// jsonsrv, err := json.Marshal(peer)
+	// this will be the invitation's payload
-	// if err != nil {
-	// 	return gobin2c(berrorToJson(err, "InvitationAnswerMessage: Marshal"))
-	// }
-	//fmt.Println(string(jsonsrv))
-	// Prepare cyphered + packed user message
 	packedMsg, err := peer.ProcessOutboundUserMessage(answermsg)
 	if err != nil {
 		return nil, "InvitationAnswerMessage: ProcessOutboundUserMessage", err
 	}
-	// jsonsrv, err = json.Marshal(invitationServer)
-	// if err != nil {
-	// 	return gobin2c(berrorToJson(err, "InvitationAnswerMessage: Marshal"))
-	// }
-	//fmt.Println(string(jsonsrv))
 	// Creating Server message for transporting the user message
 	toServerMessage := invitationServer.BuildToServerMessageFromUserMessage(packedMsg)
-	toServerMessage.Invitation = &meowlib.Invitation{Step: 3}
+	// move the payload to invitation
-	toServerMessage.Invitation.From = peer.MyIdentity.Public
+	toServerMessage.Messages = nil
-	pld, err := proto.Marshal(packedMsg)
+	invitationPayload, err := proto.Marshal(packedMsg)
 	if err != nil {
 		return nil, "InvitationAnswerMessage: proto.Marshal", err
 	}
-	toServerMessage.Invitation.Payload = pld
+	toServerMessage.Invitation.Payload = invitationPayload
+	toServerMessage.Invitation = &meowlib.Invitation{Step: 3}
+	toServerMessage.Invitation.From = peer.MyIdentity.Public
 	bytemsg, err := invitationServer.ProcessOutboundMessage(toServerMessage)
 	if err != nil {
 		return nil, "InvitationAnswerMessage: ProcessOutboundMessage", err

doc/docgen.sh

@@ -5,8 +5,13 @@ go-plantuml generate -o generated/client.puml -d ../client
 sed -i 's/\.\.\/client/client/g' generated/client.puml
 go-plantuml generate -o generated/server.puml -d ../server
 sed -i 's/\.\.\/server/server/g' generated/server.puml
+cp *.puml generated/
 cd generated
 plantuml .
 plantuml -latex .
+mv *.tex tex/
+mv *.png png/
+rm *.log *.aux *.fdb_latexmk *.fls *.gz *.puml 
+
 
 

doc/sq_srvinv02.puml

@@ -5,7 +5,7 @@ NativeLib -> Bastet : invitationGetMessage
 Bastet -> Server : send invitationGetMessage
 Redis -> Server : retrieve invitation
 Server -> Bastet : invitation message
-Bastet -> NativeLib : please invitation message
+Bastet -> NativeLib : decode invitation message
-NativeLib -> Bastet : invitation message
+NativeLib -> Bastet : invitation data
 Bastet -> User : invitation data
 @enduml 

server/invitation.go

@@ -8,7 +8,7 @@ import (
 	"github.com/go-redis/redis"
 )
 
-func (r *RedisRouter) CreateInvitation(invitation []byte, timeout int, password string, serverTimeout int, urlLen int) (string, time.Time) {
+func (r *RedisRouter) StoreInvitation(invitation []byte, timeout int, password string, serverTimeout int, urlLen int) (string, time.Time) {
 	id := r.createShortId(urlLen)
 	if timeout > serverTimeout {
 		timeout = serverTimeout
@@ -38,7 +38,7 @@ func (r *RedisRouter) GetInvitation(id string, password string) ([]byte, error)
 	return []byte(mwiv), nil
 }
 
-func (r *RedisRouter) AnswerInvitation(id string, timeout int, invitation []byte, serverTimeout int) time.Time {
+func (r *RedisRouter) StoreAnswerToInvitation(id string, timeout int, invitation []byte, serverTimeout int) time.Time {
 	if timeout > serverTimeout {
 		timeout = serverTimeout
 	}
@@ -46,7 +46,7 @@ func (r *RedisRouter) AnswerInvitation(id string, timeout int, invitation []byte
 	return time.Now().Add(time.Duration(timeout * 1000000)).UTC()
 }
 
-func (r *RedisRouter) GetInvitationAnswer(id string) ([]byte, error) {
+func (r *RedisRouter) GetAnswerToInvitation(id string) ([]byte, error) {
 	mwan, err := r.Client.Get("mwiv:" + id).Result()
 	if err != nil {
 		return nil, err

server/router.go

@@ -122,12 +122,14 @@ func (r *RedisRouter) Route(msg *meowlib.ToServerMessage) (*meowlib.FromServerMe
 			panic(err)
 		}
 		switch msg.Invitation.Step {
-		case 1: // create invitation
+		// create invitation => provide shortcode and expiry
-			url, expiry := r.CreateInvitation(msg.Invitation.Payload, int(msg.Invitation.Timeout), msg.Invitation.Password, r.InvitationTimeout, int(msg.Invitation.ShortcodeLen))
+		case 1:
+			url, expiry := r.StoreInvitation(msg.Invitation.Payload, int(msg.Invitation.Timeout), msg.Invitation.Password, r.InvitationTimeout, int(msg.Invitation.ShortcodeLen))
 			from_server.Invitation = &meowlib.Invitation{}
 			from_server.Invitation.Shortcode = url
 			from_server.Invitation.Expiry = expiry.UTC().Unix()
-		case 2: // get invitation
+		// get invitation => retrieve invitation from redis and send
+		case 2:
 			from_server.Invitation = &meowlib.Invitation{}
 			invitation, err := r.GetInvitation(msg.Invitation.Shortcode, msg.Invitation.Password)
 
@@ -141,23 +143,22 @@ func (r *RedisRouter) Route(msg *meowlib.ToServerMessage) (*meowlib.FromServerMe
 				from_server.Invitation.Payload = invitation // protobuf invitation
 			}
 
-		case 3: // answer invitation
+		// accept invitation => store accepted invitation for initiator
-			// just propagate the source publickey
+		case 3:
-			from_server.Invitation.From = msg.Invitation.From
+			expiry := r.StoreAnswerToInvitation(msg.Invitation.Uuid, int(msg.Invitation.Timeout), msg.Invitation.Payload, r.InvitationTimeout)
+			from_server.Invitation = &meowlib.Invitation{}
+			from_server.Invitation.Expiry = expiry.UTC().Unix()
+
+		// get accepted invitation => send accepted invitation to initiator
+		case 4:
+			from_server.Invitation = &meowlib.Invitation{}
+			answer, err := r.GetAnswerToInvitation(msg.Invitation.Uuid)
+			if err != nil {
+				from_server.Invitation.Payload = []byte("invitation answer not found")
+			} else {
+				from_server.Invitation.Payload = answer
+			}
 
-			//! store answer !!
-			from_server.Invitation.Payload = msg.Invitation.Payload
-			/*
-					expiry := r.AnswerInvitation(msg.Invitation.Id, int(msg.Invitation.Timeout), msg.Invitation.Payload, r.InvitationTimeout)
-					from_server.Invitation.Expiry = expiry.UTC().Unix()
-				case 4: // get answer
-					answer, err := r.GetInvitationAnswer(msg.Invitation.Id)
-					if err != nil {
-						from_server.Invitation.Payload = []byte("invitation expired")
-					} else {
-						from_server.Invitation.Payload = answer
-					}
-			*/
 		}
 	}
 	/*