[gui][c] Improve error messages

dfssc/common/errors.go

@@ -21,5 +21,5 @@ func EvaluateErrorCodeResponse(code *api.ErrorCode) error {
 	if len(code.Message) == 0 {
 		return errors.New("Received error code " + (code.Code).String())
 	}
-	return errors.New("Received error code " + (code.Code).String() + ": " + code.Message)
+	return errors.New(code.Message)
 }

dfssc/common/errors_test.go

@@ -46,5 +46,5 @@ func TestEvaluateErrorCodeResponse(t *testing.T) {
 	}
 
 	err = EvaluateErrorCodeResponse(otherWithMessage)
-	assert.Equal(t, "Received error code INVARG: Invalid mail", err.Error())
+	assert.Equal(t, "Invalid mail", err.Error())
 }

dfssc/user/authentication.go

 package user
 
 import (
-	"dfss/dfssc/common"
-	"dfss/dfssc/security"
-	pb "dfss/dfssp/api"
-	"errors"
 	"io/ioutil"
 	"regexp"
 	"time"
 
+	"dfss/dfssc/common"
+	"dfss/dfssc/security"
+	pb "dfss/dfssp/api"
+	"errors"
 	"golang.org/x/net/context"
+	"google.golang.org/grpc"
 )
 
 // AuthManager handles the authentication of a user
@@ -102,11 +103,11 @@ func (m *AuthManager) sendRequest() (*pb.RegisteredUser, error) {
 	}
 
 	// Stop the context if it takes too long for the platform to answer
-	ctx, cancel := context.WithTimeout(context.TODO(), 10*time.Second)
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
 	defer cancel()
 	response, err := client.Auth(ctx, request)
 	if err != nil {
-		return nil, err
+		return nil, errors.New(grpc.ErrorDesc(err))
 	}
 
 	return response, nil

dfssc/user/register.go

@@ -9,6 +9,7 @@ import (
 	"dfss/dfssc/security"
 	pb "dfss/dfssp/api"
 	"golang.org/x/net/context"
+	"google.golang.org/grpc"
 )
 
 // RegisterManager handles the registration of a user
@@ -153,7 +154,7 @@ func (m *RegisterManager) sendRequest(certRequest string) (*pb.ErrorCode, error)
 	defer cancel()
 	response, err := client.Register(ctx, request)
 	if err != nil {
-		return nil, err
+		return nil, errors.New(grpc.ErrorDesc(err))
 	}
 
 	return response, nil

gui/authform/authform.ui

@@ -81,13 +81,26 @@
         </widget>
        </item>
        <item row="0" column="1">
-        <widget class="QLineEdit" name="tokenField"/>
+        <widget class="QLineEdit" name="tokenField">
+         <property name="autoFillBackground">
+          <bool>false</bool>
+         </property>
+        </widget>
        </item>
        <item row="1" column="0">
         <widget class="QPushButton" name="authButton">
          <property name="text">
           <string>Authenticate</string>
          </property>
+         <property name="autoDefault">
+          <bool>false</bool>
+         </property>
+         <property name="default">
+          <bool>true</bool>
+         </property>
+         <property name="flat">
+          <bool>false</bool>
+         </property>
         </widget>
        </item>
        <item row="1" column="1">

gui/main.go

@@ -46,5 +46,8 @@ func main() {
 		w.SetWindowTitle("DFSS Client v" + dfss.Version)
 		w.SetFixedSizeWithWidthHeight(WIDTH, HEIGHT)
 		w.Show()
+
+		ev := ui.NewCloseEvent()
+		w.CloseEvent(ev)
 	})
 }

gui/userform/userform.ui

@@ -152,6 +152,12 @@
          <property name="text">
           <string>Register</string>
          </property>
+         <property name="autoDefault">
+          <bool>false</bool>
+         </property>
+         <property name="default">
+          <bool>true</bool>
+         </property>
         </widget>
        </item>
        <item row="3" column="1">