143 lines
3.2 KiB
Go
143 lines
3.2 KiB
Go
package main
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import (
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"backend/handlers"
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"backend/repositories"
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"database/sql"
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"fmt"
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"log"
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"net/http"
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"github.com/gin-contrib/sessions"
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"github.com/gin-contrib/sessions/cookie"
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"github.com/gin-gonic/gin"
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"github.com/jmoiron/sqlx"
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_ "github.com/lib/pq"
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"golang.org/x/crypto/bcrypt"
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)
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func SeedAdmin(db *sqlx.DB) error {
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var count int
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err := db.Get(&count, "SELECT count(*) FROM users WHERE role = 'admin'")
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if err != nil {
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return err
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}
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if count == 0 {
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hash, _ := bcrypt.GenerateFromPassword([]byte("admin"), bcrypt.DefaultCost)
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_, err = db.Exec(
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"INSERT INTO users (username, email, password_hash, role) VALUES ($1, $2, $3, $4)",
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"admin", "admin@localhost", string(hash), "admin",
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)
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if err == nil {
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fmt.Println("✅ Compte admin créé (admin / admin)")
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}
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return err
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}
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return nil
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}
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func NodeAuthMiddleware(repo *repositories.NodeRepository) gin.HandlerFunc {
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return func(c *gin.Context) {
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key := c.GetHeader("X-Node-API-Key")
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if key == "" {
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c.JSON(http.StatusUnauthorized, gin.H{"error": "Clé API manquante"})
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c.Abort()
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return
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}
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isValid, err := repo.IsApiKeyValid(key)
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if err != nil || !isValid {
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c.JSON(http.StatusUnauthorized, gin.H{"error": "Clé API invalide"})
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c.Abort()
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return
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}
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c.Next()
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}
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}
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func AuthRequired(c *gin.Context) {
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session := sessions.Default(c)
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userID := session.Get("user_id")
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if userID == nil {
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c.AbortWithStatusJSON(http.StatusUnauthorized, gin.H{"error": "Veuillez vous connecter"})
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return
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}
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c.Next()
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}
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func main() {
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r := gin.Default()
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store := cookie.NewStore([]byte("ma_cle_secrete_super_secure"))
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store.Options(sessions.Options{
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Path: "/",
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MaxAge: 3600 * 8,
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HttpOnly: true,
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Secure: false,
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SameSite: http.SameSiteLaxMode,
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})
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r.Use(sessions.Sessions("session_id", store))
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dsn := "host=db user=admin password=admin dbname=monitoring sslmode=disable"
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db, err := sql.Open("postgres", dsn)
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if err != nil {
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log.Fatal(err)
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}
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err = db.Ping()
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if err != nil {
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log.Fatal("Impossible de joindre la DB:", err)
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}
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dbSqlx := sqlx.NewDb(db, "postgres")
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if err := SeedAdmin(dbSqlx); err != nil {
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log.Printf("Erreur lors du seeding: %v", err)
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}
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nodeRepo := &repositories.NodeRepository{DB: dbSqlx}
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nodeHandler := &handlers.NodeHandler{
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Repo: nodeRepo,
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}
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api := r.Group("/api")
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{
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api.POST("/login", nodeHandler.LoginHandler)
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protected := api.Group("/")
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protected.Use(AuthRequired)
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{
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protected.DELETE("/deleteService", nodeHandler.HandleDeleteService)
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protected.POST("/createApiKey", nodeHandler.CreateApiKeyHandler)
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protected.POST("/addProcess", nodeHandler.HandleAddService)
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protected.GET("/retrieveNodeList", nodeHandler.HandleRetrieveNodeList)
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protected.GET("/retrieveApiKeys", nodeHandler.HandleRetrieveApiKeys)
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}
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nodes := api.Group("/")
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nodes.Use(NodeAuthMiddleware(nodeRepo))
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{
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nodes.POST("/register", nodeHandler.HandleRegisterNode)
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nodes.POST("/registerService", nodeHandler.HandleRegisterService)
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nodes.POST("/updateServiceStatus", nodeHandler.HandleUpdateServiceStatus)
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}
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}
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log.Println("Backend running on :8080")
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if err := r.Run(":8080"); err != nil {
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log.Fatalf("Erreur lors du lancement du serveur: %v", err)
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}
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}
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