backend: Can lock submission for a given exercice

backend/main.go

@@ -237,6 +237,8 @@ func treat(raw_path string) {
 			treatOpeningHint(raw_path, team)
 		case "choices":
 			treatWantChoices(raw_path, team)
+		case ".locked":
+			treatLocked(raw_path, team)
 		default:
 			treatSubmission(raw_path, team, spath[2])
 		}

backend/submission.go

@@ -37,6 +37,14 @@ func treatSubmission(pathname string, team *fic.Team, exercice_id string) {
 		return
 	}
 
+	// Identifier should not be blacklisted for the team
+	if blacklistteam, ok := TeamLockedExercices[team.Id]; ok {
+		if locked, ok := blacklistteam[exercice_id]; ok && locked {
+			log.Printf("%s [!!!] Submission received for team's locked exercice %d\n", id, eid)
+			return
+		}
+	}
+
 	// Find the given exercice
 	exercice, err := fic.GetExercice(eid)
 	if err != nil {