Don't give rate limit delay when project is not found

api/rate.go

@@ -11,7 +11,7 @@ func (api *WebAPI) ReserveSubmit(pid int64) *rate.Reservation {
 	if !ok {
 		project := api.Database.GetProject(pid)
 		if project == nil {
-			return &rate.Reservation{}
+			return nil
 		}
 
 		limiter = rate.NewLimiter(project.SubmitRate, 1)
@@ -27,7 +27,7 @@ func (api *WebAPI) ReserveAssign(pid int64) *rate.Reservation {
 	if !ok {
 		project := api.Database.GetProject(pid)
 		if project == nil {
-			return &rate.Reservation{}
+			return nil
 		}
 
 		limiter = rate.NewLimiter(project.AssignRate, 1)

api/task.go

@@ -56,6 +56,13 @@ func (api *WebAPI) SubmitTask(r *Request) {
 	}
 
 	reservation := api.ReserveSubmit(createReq.Project)
+	if reservation == nil {
+		r.Json(JsonResponse{
+			Ok:      false,
+			Message: "Project not found",
+		}, 404)
+		return
+	}
 	delay := reservation.DelayFrom(time.Now()).Seconds()
 	if delay > 0 {
 		r.Json(JsonResponse{
@@ -108,6 +115,13 @@ func (api *WebAPI) GetTaskFromProject(r *Request) {
 	}
 
 	reservation := api.ReserveAssign(project)
+	if reservation == nil {
+		r.Json(JsonResponse{
+			Ok:      false,
+			Message: "Project not found",
+		}, 404)
+		return
+	}
 	delay := reservation.DelayFrom(time.Now()).Seconds()
 	if delay > 0 {
 		r.Json(JsonResponse{

test/api_task_test.go

@@ -899,6 +899,26 @@ func TestTaskChainCausesConflict(t *testing.T) {
 	}
 }
 
+func TestTaskAssignInvalidDoesntGiveRateLimit(t *testing.T) {
+
+	task := getTaskFromProject(13247, testWorker)
+
+	if task.RateLimitDelay != 0 {
+		t.Error()
+	}
+}
+
+func TestTaskSubmitInvalidDoesntGiveRateLimit(t *testing.T) {
+
+	resp := createTask(api.SubmitTaskRequest{
+		Recipe:  "  ",
+		Project: 133453,
+	}, testWorker)
+
+	if resp.RateLimitDelay != 0 {
+		t.Error()
+	}
+}
 func createTask(request api.SubmitTaskRequest, worker *storage.Worker) (ar api.JsonResponse) {
 	r := Post("/task/submit", request, worker, nil)
 	UnmarshalResponse(r, &ar)

test/common.go

@@ -168,9 +168,10 @@ type ProjectListAR struct {
 }
 
 type TaskAR struct {
-	Ok      bool   `json:"ok"`
+	Ok             bool    `json:"ok"`
-	Message string `json:"message"`
+	Message        string  `json:"message"`
-	Content struct {
+	RateLimitDelay float64 `json:"rate_limit_delay,omitempty"`
+	Content        struct {
 		Task *storage.Task `json:"task"`
 	} `json:"content"`
 }