[d] Add servers event (platform and TTP)

dfssc/cmd/root.go

@@ -5,8 +5,8 @@ import (
 	"time"
 
 	"dfss"
-	"dfss/net"
 	dapi "dfss/dfssd/api"
+	"dfss/net"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 )

dfssc/sign/server.go

@@ -3,7 +3,6 @@ package sign
 import (
 	"dfss"
 	cAPI "dfss/dfssc/api"
-	dAPI "dfss/dfssd/api"
 	pAPI "dfss/dfssp/api"
 	"dfss/dfsst/entities"
 	"dfss/net"
@@ -32,10 +31,8 @@ func (s *clientServer) TreatPromise(ctx context.Context, in *cAPI.Promise) (*pAP
 	// we do not check that we expected that promise
 	valid, _, _, _ := entities.IsRequestValid(ctx, []*cAPI.Promise{in})
 	if !valid {
-		dAPI.DLog("TreatPromise route did not treat promise from " + net.GetCN(&ctx) + " because it is invalid")
 		return &pAPI.ErrorCode{Code: pAPI.ErrorCode_SUCCESS}, nil
 	}
-	dAPI.DLog("TreatPromise route treated promise from " + net.GetCN(&ctx) + " because it is valid")
 	return getServerErrorCode(s.incomingPromises, in), nil
 }
 

dfssd/gui/colors.go

@@ -5,10 +5,13 @@ package gui
 import "github.com/visualfc/goqt/ui"
 
 var colors = map[string]uint32{
-	"red":   0x00ff0000,
-	"green": 0x0000aa00,
-	"blue":  0x000000ff,
-	"black": 0x00000000,
+	"red":    0x00ff0000,
+	"green":  0x0000aa00,
+	"blue":   0x000000ff,
+	"black":  0x00000000,
+	"purple": 0x00aa00aa,
+	"lime":   0x0000ee00,
+	"grey":   0x00888888,
 }
 
 var pen_black = ui.NewPenWithColor(ui.NewColorWithGlobalcolor(ui.Qt_black))

dfssd/gui/events.go

@@ -17,8 +17,12 @@ import (
 // Timestamp: unix nano timestamp
 // Identifier: either "platform", "ttp" or "<email>"
 // Log: one of the following
+//      "sync with <entity>"
 //			"sent promise to <email>"
 //      "sent signature to <email>"
+//      "contacting TTP with resolve index <index>"
+//      "sent abort token to <email>"
+//      "send signed contract to <email>"
 //
 // Other messages are currently ignored.
 func (w *Window) AddEvent(e *api.Log) {
@@ -30,17 +34,30 @@ func (w *Window) AddEvent(e *api.Log) {
 	w.Log(fmt.Sprint(e.Identifier, " ", e.Log))
 
 	var receiver string
+	var index int
 	if n, _ := fmt.Sscanf(e.Log, "sent promise to %s", &receiver); n > 0 {
 		event.Type = PROMISE
 		event.Receiver = w.scene.identifierToIndex(receiver)
 	} else if n, _ := fmt.Sscanf(e.Log, "sent signature to %s", &receiver); n > 0 {
 		event.Type = SIGNATURE
 		event.Receiver = w.scene.identifierToIndex(receiver)
+	} else if n, _ := fmt.Sscanf(e.Log, "contacting TTP with resolve index %d", &index); n > 0 {
+		event.Type = TTPCALL
+		event.Receiver = w.scene.identifierToIndex("ttp")
+	} else if n, _ := fmt.Sscanf(e.Log, "sent abort token to %s", &receiver); n > 0 {
+		event.Type = TTPABORT
+		event.Receiver = w.scene.identifierToIndex(receiver)
+	} else if n, _ := fmt.Sscanf(e.Log, "sent signed contract to %s", &receiver); n > 0 {
+		event.Type = TTPSIGNED
+		event.Receiver = w.scene.identifierToIndex(receiver)
+	} else if n, _ := fmt.Sscanf(e.Log, "sync with %s", &receiver); n > 0 {
+		event.Type = SYNC
+		event.Receiver = w.scene.identifierToIndex(receiver)
+	} else {
+		return
 	}
 
-	if receiver != "" {
-		w.scene.Events = append(w.scene.Events, event)
-	}
+	w.scene.Events = append(w.scene.Events, event)
 }
 
 // DrawEvent triggers the appropriate draw action for a spectific event.
@@ -54,8 +71,14 @@ func (w *Window) DrawEvent(e *Event) {
 		color = "blue"
 	case SIGNATURE:
 		color = "green"
+	case TTPCALL:
+		color = "purple"
+	case TTPABORT:
+		color = "red"
+	case TTPSIGNED:
+		color = "lime"
 	default:
-		color = "black"
+		color = "grey"
 	}
 
 	w.DrawArrow(xa, ya, xb, yb, colors[color])

dfssd/gui/structures.go

@@ -41,6 +41,10 @@ type EventType int
 const (
 	PROMISE EventType = iota
 	SIGNATURE
+	SYNC
+	TTPCALL
+	TTPABORT
+	TTPSIGNED
 	OTHER
 )
 

dfssp/server/server.go

@@ -6,6 +6,7 @@ import (
 	"os"
 
 	"dfss/auth"
+	dAPI "dfss/dfssd/api"
 	"dfss/dfssp/api"
 	"dfss/dfssp/authority"
 	"dfss/dfssp/common"
@@ -110,6 +111,7 @@ func (s *platformServer) ReadySign(ctx context.Context, in *api.ReadySignRequest
 		}
 	}
 
+	dAPI.DLog("sync with " + cn)
 	return signal, nil
 }
 

dfsst/server/server.go

@@ -70,7 +70,7 @@ func (server *ttpServer) Alert(ctx context.Context, in *tAPI.AlertRequest) (*tAP
 	// We check that the sender of the request sent valid and complete information
 	stop, message, tmpPromises, err := server.handleInvalidPromises(manager, in.Promises, senderIndex, in.Index)
 	if stop {
-		dAPI.DLog("invalid promise caused stop")
+		dAPI.DLog("sent abort token to " + net.GetCN(&ctx))
 		return message, err
 	}
 	// Now we are sure that the sender of the AlertRequest is not dishonest
@@ -78,7 +78,7 @@ func (server *ttpServer) Alert(ctx context.Context, in *tAPI.AlertRequest) (*tAP
 	// We try to use the already generated contract if it exists
 	generated, contract := manager.WasContractSigned()
 	if generated {
-		dAPI.DLog("sending the signed contract")
+		dAPI.DLog("sent signed contract to " + net.GetCN(&ctx))
 		return &tAPI.TTPResponse{
 			Abort:    false,
 			Contract: contract,
@@ -93,10 +93,16 @@ func (server *ttpServer) Alert(ctx context.Context, in *tAPI.AlertRequest) (*tAP
 	// We manually update the database
 	ok, err := server.DB.Get("signatures").UpdateByID(*(manager.Archives))
 	if !ok {
-		dAPI.DLog("error during 'UpdateByID' l.81" + fmt.Sprint(err.Error()))
+		fmt.Fprintln(os.Stderr, err)
 		return nil, errors.New(InternalError)
 	}
 
+	if message.Abort {
+		dAPI.DLog("sent abort token to " + net.GetCN(&ctx))
+	} else {
+		dAPI.DLog("sent signed contract to " + net.GetCN(&ctx))
+	}
+
 	return message, err
 }
 
@@ -112,7 +118,7 @@ func (server *ttpServer) handleAbortedSender(manager *entities.ArchivesManager,
 
 		ok, err := manager.DB.Get("signatures").UpdateByID(*(manager.Archives))
 		if !ok {
-			dAPI.DLog("error during 'UpdateByID' l.99" + fmt.Sprint(err.Error()))
+			fmt.Fprintln(os.Stderr, err)
 			return true, nil, errors.New(InternalError)
 		}
 
@@ -157,11 +163,10 @@ func (server *ttpServer) handleInvalidPromises(manager *entities.ArchivesManager
 
 		ok, err := manager.DB.Get("signatures").UpdateByID(*(manager.Archives))
 		if !ok {
-			dAPI.DLog("error during 'UpdateByID' l.132" + fmt.Sprint(err.Error()))
+			fmt.Fprintln(os.Stderr, err)
 			return true, nil, nil, errors.New(InternalError)
 		}
 
-		dAPI.DLog("sending an abort token")
 		return true, &tAPI.TTPResponse{
 			Abort:    true,
 			Contract: nil,
@@ -190,14 +195,12 @@ func (server *ttpServer) updateArchiveWithEvidence(manager *entities.ArchivesMan
 // Returns the response to send back to the sender of the request.
 //
 // Does not take into account if the sender is dishonest.
-//
 // If the contract has been successfully generated, returns it. Otherwise, returns an abort token.
 //
 // DOES NOT UPDATE THE DATABASE (should be handled manually)
 func (server *ttpServer) handleContractGenerationTry(manager *entities.ArchivesManager) (*tAPI.TTPResponse, error) {
 	generated, contract := resolve.Solve(manager)
 	if !generated {
-		dAPI.DLog("contract couldn't be generated. Sending an abort token.")
 		return &tAPI.TTPResponse{
 			Abort:    true,
 			Contract: nil,
@@ -206,7 +209,6 @@ func (server *ttpServer) handleContractGenerationTry(manager *entities.ArchivesM
 
 	// We add the generated contract to the signatureArchives
 	manager.Archives.SignedContract = contract
-	dAPI.DLog("contract was generated. Sending the signed contract.")
 	return &tAPI.TTPResponse{
 		Abort:    false,
 		Contract: contract,
@@ -232,7 +234,7 @@ func GetServer() *grpc.Server {
 	dbManager, err := mgdb.NewManager(viper.GetString("dbURI"))
 	if err != nil {
 		fmt.Fprintln(os.Stderr, "An error occured during the connection to MongoDB:", err)
-		os.Exit(2)
+		os.Exit(1)
 	}
 
 	server := &ttpServer{

tests/starters_test.go

@@ -107,7 +107,7 @@ func createClient(tmpDir string, ca []byte, port int) (*exec.Cmd, error) {
 
 	// Prepare the client command.
 	// The last argument is up to you!
-	cmd := exec.Command(path, "--ca", caPath, "--cert", certPath, "--host", "127.0.0.1:"+testPort, "--key", keyPath, "--port", strconv.Itoa(port), "--timeout", "3s" ,"-v", "-d", "localhost:9099")
+	cmd := exec.Command(path, "--ca", caPath, "--cert", certPath, "--host", "127.0.0.1:"+testPort, "--key", keyPath, "--port", strconv.Itoa(port), "--timeout", "3s", "-v", "-d", "localhost:9099")
 
 	return cmd, nil
 }