Rename frontend as receiver

receiver/hint.go

@@ -0,0 +1,19 @@
+package main
+
+import (
+	"net/http"
+	"path"
+	"time"
+)
+
+func HintHandler(w http.ResponseWriter, r *http.Request, team string, sURL []string) {
+	if challengeEnd != nil && time.Now().After(*challengeEnd) {
+		http.Error(w, "{\"errmsg\":\"Le challenge est terminé, trop tard pour un indice !\"}", http.StatusGone)
+		return
+	}
+
+	// Enqueue file for backend treatment
+	if saveTeamFile(path.Join(team, "hint"), w, r) {
+		http.Error(w, "{\"errmsg\":\"Demande d'astuce acceptée...\"}", http.StatusAccepted)
+	}
+}