66 lines
2.0 KiB
Go
66 lines
2.0 KiB
Go
package middleware
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import (
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"fmt"
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"log"
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"os"
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"rijig/utils"
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"github.com/gofiber/fiber/v2"
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"github.com/golang-jwt/jwt/v5"
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)
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func AuthMiddleware(c *fiber.Ctx) error {
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tokenString := c.Get("Authorization")
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if tokenString == "" {
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return utils.GenericResponse(c, fiber.StatusUnauthorized, "Unauthorized: No token provided")
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}
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if len(tokenString) > 7 && tokenString[:7] == "Bearer " {
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tokenString = tokenString[7:]
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}
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token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) {
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return []byte(os.Getenv("SECRET_KEY")), nil
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})
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if err != nil || !token.Valid {
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log.Printf("Error parsing token: %v", err)
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return utils.GenericResponse(c, fiber.StatusUnauthorized, "Unauthorized: Invalid token")
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}
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claims, ok := token.Claims.(jwt.MapClaims)
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if !ok || claims["sub"] == nil || claims["device_id"] == nil {
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log.Println("Invalid token claims")
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return utils.GenericResponse(c, fiber.StatusUnauthorized, "Unauthorized: Invalid token claims")
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}
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if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
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return utils.GenericResponse(c, fiber.StatusUnauthorized, "Unauthorized: Unexpected signing method")
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}
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userID := claims["sub"].(string)
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deviceID := claims["device_id"].(string)
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sessionKey := fmt.Sprintf("session:%s:%s", userID, deviceID)
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sessionData, err := utils.GetJSONData(sessionKey)
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if err != nil || sessionData == nil {
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log.Printf("Session expired or invalid for userID: %s, deviceID: %s", userID, deviceID)
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return utils.GenericResponse(c, fiber.StatusUnauthorized, "Session expired or invalid")
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}
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roleID, roleOK := sessionData["roleID"].(string)
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roleName, roleNameOK := sessionData["roleName"].(string)
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if !roleOK || !roleNameOK {
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log.Println("Invalid session data for userID:", userID)
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return utils.GenericResponse(c, fiber.StatusUnauthorized, "Unauthorized: Invalid session data")
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}
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c.Locals("userID", userID)
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c.Locals("roleID", roleID)
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c.Locals("roleName", roleName)
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c.Locals("device_id", deviceID)
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return c.Next()
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}
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