2025-06-06 07:42:55 +00:00
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package main
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import (
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"app/shelfly/handlers"
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"app/shelfly/internal/db"
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2025-06-06 15:05:15 +00:00
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"app/shelfly/internal/library"
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2025-06-06 07:42:55 +00:00
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"app/shelfly/internal/route"
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"log"
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2025-06-15 19:18:23 +00:00
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"net"
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2025-06-06 07:42:55 +00:00
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"net/http"
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2025-06-15 19:18:23 +00:00
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"time"
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"github.com/huin/goupnp/dcps/internetgateway1"
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2025-06-17 20:05:00 +00:00
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"github.com/jackpal/gateway"
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2025-06-15 19:18:23 +00:00
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"github.com/jackpal/go-nat-pmp"
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2025-06-06 09:55:54 +00:00
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2025-06-06 07:42:55 +00:00
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"github.com/gorilla/mux"
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)
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func main() {
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2025-06-12 08:57:10 +00:00
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2025-06-06 09:55:54 +00:00
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// 1. Démarrer le routeur principal
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r := mux.NewRouter()
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2025-06-06 07:42:55 +00:00
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2025-06-06 09:55:54 +00:00
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// 2. Initialiser la DB
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bd := db.InitDB()
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2025-06-06 07:42:55 +00:00
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2025-06-06 15:05:15 +00:00
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// 2.1
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library.CreateDefaultFolder(bd)
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2025-06-06 09:55:54 +00:00
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// 3. Routes non protégées : on les monte sur le routeur principal
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route.RoutesPublic(r, bd)
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2025-06-06 07:42:55 +00:00
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2025-06-06 09:55:54 +00:00
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// 4. Créer un sous-routeur pour les routes protégées
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protected := r.PathPrefix("/").Subrouter()
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2025-06-06 07:42:55 +00:00
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2025-06-06 09:55:54 +00:00
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// 5. Appliquer le middleware JWT à ce sous-routeur
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protected.Use(handlers.AuthMiddleware)
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// 6. Enregistrer les routes protégées sur ce sous-routeur
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route.RoutesProtected(protected, bd)
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2025-06-15 19:18:23 +00:00
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setupPortMappingWithFallback(4000, 4000)
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2025-06-06 07:42:55 +00:00
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2025-06-06 09:55:54 +00:00
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// 7. Lancer le serveur sur le port 4000
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log.Fatal(http.ListenAndServe(":4000", r))
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2025-06-06 07:42:55 +00:00
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2025-06-15 19:18:23 +00:00
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}
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// Fonction principale à appeler dans main()
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func setupPortMappingWithFallback(internalPort, externalPort uint16) {
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success := setupUPnPWithRenewal(internalPort, externalPort)
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if !success {
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log.Println("🔁 UPnP indisponible, tentative NAT-PMP...")
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setupNATPMP(internalPort, externalPort)
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}
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}
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// UPnP avec renouvellement automatique
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func setupUPnPWithRenewal(internalPort, externalPort uint16) bool {
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clients, _, err := internetgateway1.NewWANIPConnection1Clients()
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2025-06-17 20:05:00 +00:00
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if err != nil {
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log.Println("Erreur découverte UPnP :", err)
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return false
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}
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if len(clients) == 0 {
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log.Println("Aucun client UPnP détecté.")
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2025-06-15 19:18:23 +00:00
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return false
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}
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localIP := getLocalIP()
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2025-06-17 20:05:00 +00:00
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log.Println("IP locale détectée :", localIP)
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2025-06-15 19:18:23 +00:00
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if localIP == "" {
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log.Println("Impossible d’obtenir l’IP locale")
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return false
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}
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client := clients[0]
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protocol := "TCP"
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description := "GoAutoExposition"
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duration := uint32(3600)
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2025-06-17 20:05:00 +00:00
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mapPort := func() error {
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err := client.AddPortMapping("", externalPort, protocol, internalPort, localIP, true, description, duration)
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2025-06-15 19:18:23 +00:00
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if err != nil {
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log.Println("UPnP mapping échoué :", err)
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2025-06-17 20:05:00 +00:00
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return err
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2025-06-15 19:18:23 +00:00
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}
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2025-06-17 20:05:00 +00:00
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log.Printf("✅ [UPnP] Port %d externe redirigé vers %s:%d", externalPort, localIP, internalPort)
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return nil
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2025-06-15 19:18:23 +00:00
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}
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2025-06-17 20:05:00 +00:00
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// Premier essai
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if err := mapPort(); err != nil {
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return false
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}
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2025-06-15 19:18:23 +00:00
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2025-06-17 20:05:00 +00:00
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// Renouvellement
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2025-06-15 19:18:23 +00:00
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go func() {
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for {
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time.Sleep(55 * time.Minute)
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mapPort()
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}
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}()
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return true
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}
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2025-06-17 20:05:00 +00:00
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2025-06-15 19:18:23 +00:00
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// NAT-PMP fallback
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func setupNATPMP(internalPort, externalPort uint16) {
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gatewayIP := getGatewayIP()
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if gatewayIP == "" {
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log.Println("Impossible d’obtenir la gateway pour NAT-PMP")
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return
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}
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client := natpmp.NewClient(net.ParseIP(gatewayIP))
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_, err := client.AddPortMapping("tcp", int(internalPort), int(externalPort), 3600)
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if err != nil {
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log.Println("NAT-PMP mapping échoué :", err)
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} else {
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2025-06-17 20:05:00 +00:00
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log.Printf("✅ [NAT-PMP] Port %d externe redirigé vers local :%d via NAT-PMP", externalPort, internalPort)
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2025-06-15 19:18:23 +00:00
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}
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}
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// Obtenir IP locale
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func getLocalIP() string {
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conn, err := net.Dial("udp", "8.8.8.8:80")
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if err != nil {
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return ""
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}
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defer conn.Close()
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localAddr := conn.LocalAddr().(*net.UDPAddr)
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return localAddr.IP.String()
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}
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// Obtenir IP de la passerelle (gateway) locale
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func getGatewayIP() string {
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2025-06-17 20:05:00 +00:00
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ip, err := gateway.DiscoverGateway()
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2025-06-15 19:18:23 +00:00
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if err != nil {
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2025-06-17 20:05:00 +00:00
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log.Println("Erreur récupération gateway réelle :", err)
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2025-06-15 19:18:23 +00:00
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return ""
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}
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return ip.String()
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2025-06-06 09:55:54 +00:00
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}
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