frontend: refactor and dispatch in many routes

frontend/chname.go

@@ -0,0 +1,39 @@
+package main
+
+import (
+	"log"
+	"net/http"
+	"strings"
+)
+
+type ChNameHandler struct {}
+
+func (n ChNameHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	log.Printf("Handling %s name change request from %s: %s [%s]\n", r.Method, r.RemoteAddr, r.URL.Path, r.UserAgent())
+
+	w.Header().Set("Content-Type", "application/json")
+
+	// Check request type and size
+	if r.Method != "POST" {
+		http.Error(w, "{\"errmsg\":\"Requête invalide.\"}", http.StatusBadRequest)
+		return
+	} else if r.ContentLength < 0 || r.ContentLength > 1023 {
+		http.Error(w, "{\"errmsg\":\"Requête trop longue ou de taille inconnue\"}", http.StatusRequestEntityTooLarge)
+		return
+	}
+
+	// Extract URL arguments
+	var sURL = strings.Split(r.URL.Path, "/")
+
+	if len(sURL) != 1 {
+		http.Error(w, "{\"errmsg\":\"Requête invalide.\"}", http.StatusBadRequest)
+		return
+	}
+
+	team := sURL[0]
+
+	// Enqueue file for backend treatment
+	if saveTeamFile(SubmissionDir, team, "name", w, r) {
+		http.Error(w, "{\"errmsg\":\"Demande de changement de nom acceptée\"}", http.StatusAccepted)
+	}
+}