142 lines
3.8 KiB
Go
142 lines
3.8 KiB
Go
package handlers
|
|
|
|
import (
|
|
"fmt"
|
|
"net/http"
|
|
"time"
|
|
|
|
"github.com/Fimeg/RedFlag/aggregator-server/internal/database/queries"
|
|
"github.com/gin-gonic/gin"
|
|
"github.com/golang-jwt/jwt/v5"
|
|
)
|
|
|
|
// AuthHandler handles authentication for the web dashboard
|
|
type AuthHandler struct {
|
|
jwtSecret string
|
|
adminQueries *queries.AdminQueries
|
|
}
|
|
|
|
// NewAuthHandler creates a new auth handler
|
|
func NewAuthHandler(jwtSecret string, adminQueries *queries.AdminQueries) *AuthHandler {
|
|
return &AuthHandler{
|
|
jwtSecret: jwtSecret,
|
|
adminQueries: adminQueries,
|
|
}
|
|
}
|
|
|
|
// LoginRequest represents a login request
|
|
type LoginRequest struct {
|
|
Username string `json:"username" binding:"required"`
|
|
Password string `json:"password" binding:"required"`
|
|
}
|
|
|
|
// LoginResponse represents a login response
|
|
type LoginResponse struct {
|
|
Token string `json:"token"`
|
|
User *queries.Admin `json:"user"`
|
|
}
|
|
|
|
// UserClaims represents JWT claims for web dashboard users
|
|
type UserClaims struct {
|
|
UserID string `json:"user_id"`
|
|
Username string `json:"username"`
|
|
Role string `json:"role"`
|
|
jwt.RegisteredClaims
|
|
}
|
|
|
|
// Login handles web dashboard login
|
|
func (h *AuthHandler) Login(c *gin.Context) {
|
|
var req LoginRequest
|
|
if err := c.ShouldBindJSON(&req); err != nil {
|
|
c.JSON(http.StatusBadRequest, gin.H{"error": "invalid request format"})
|
|
return
|
|
}
|
|
|
|
// Validate credentials against database hash
|
|
admin, err := h.adminQueries.VerifyAdminCredentials(req.Username, req.Password)
|
|
if err != nil {
|
|
c.JSON(http.StatusUnauthorized, gin.H{"error": "invalid username or password"})
|
|
return
|
|
}
|
|
|
|
// Create JWT token for web dashboard
|
|
claims := UserClaims{
|
|
UserID: fmt.Sprintf("%d", admin.ID),
|
|
Username: admin.Username,
|
|
Role: "admin", // Always admin for single-admin system
|
|
RegisteredClaims: jwt.RegisteredClaims{
|
|
ExpiresAt: jwt.NewNumericDate(time.Now().Add(24 * time.Hour)),
|
|
IssuedAt: jwt.NewNumericDate(time.Now()),
|
|
},
|
|
}
|
|
|
|
token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
|
|
tokenString, err := token.SignedString([]byte(h.jwtSecret))
|
|
if err != nil {
|
|
c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to create token"})
|
|
return
|
|
}
|
|
|
|
c.JSON(http.StatusOK, LoginResponse{
|
|
Token: tokenString,
|
|
User: admin,
|
|
})
|
|
}
|
|
|
|
// VerifyToken handles token verification
|
|
func (h *AuthHandler) VerifyToken(c *gin.Context) {
|
|
// This is handled by middleware, but we can add additional verification here
|
|
userID, exists := c.Get("user_id")
|
|
if !exists {
|
|
c.JSON(http.StatusUnauthorized, gin.H{"valid": false})
|
|
return
|
|
}
|
|
|
|
c.JSON(http.StatusOK, gin.H{
|
|
"valid": true,
|
|
"user_id": userID,
|
|
})
|
|
}
|
|
|
|
// Logout handles logout (client-side token removal)
|
|
func (h *AuthHandler) Logout(c *gin.Context) {
|
|
c.JSON(http.StatusOK, gin.H{"message": "logged out successfully"})
|
|
}
|
|
|
|
// WebAuthMiddleware validates JWT tokens from web dashboard
|
|
func (h *AuthHandler) WebAuthMiddleware() gin.HandlerFunc {
|
|
return func(c *gin.Context) {
|
|
authHeader := c.GetHeader("Authorization")
|
|
if authHeader == "" {
|
|
c.JSON(http.StatusUnauthorized, gin.H{"error": "missing authorization header"})
|
|
c.Abort()
|
|
return
|
|
}
|
|
|
|
tokenString := authHeader
|
|
// Remove "Bearer " prefix if present
|
|
if len(authHeader) > 7 && authHeader[:7] == "Bearer " {
|
|
tokenString = authHeader[7:]
|
|
}
|
|
|
|
token, err := jwt.ParseWithClaims(tokenString, &UserClaims{}, func(token *jwt.Token) (interface{}, error) {
|
|
return []byte(h.jwtSecret), nil
|
|
})
|
|
|
|
if err != nil || !token.Valid {
|
|
// Debug: Log the JWT validation error (remove in production)
|
|
fmt.Printf("🔓 JWT validation failed: %v (secret: %s)\n", err, h.jwtSecret)
|
|
c.JSON(http.StatusUnauthorized, gin.H{"error": "invalid token"})
|
|
c.Abort()
|
|
return
|
|
}
|
|
|
|
if claims, ok := token.Claims.(*UserClaims); ok {
|
|
c.Set("user_id", claims.UserID)
|
|
c.Next()
|
|
} else {
|
|
c.JSON(http.StatusUnauthorized, gin.H{"error": "invalid token claims"})
|
|
c.Abort()
|
|
}
|
|
}
|
|
} |