64 lines
1.8 KiB
Go
64 lines
1.8 KiB
Go
package middleware
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import (
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"context"
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"log"
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"os"
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"github.com/gofiber/fiber/v2"
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"github.com/golang-jwt/jwt/v5"
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"github.com/pahmiudahgede/senggoldong/utils"
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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.GenericErrorResponse(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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return utils.GenericErrorResponse(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 {
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return utils.GenericErrorResponse(c, fiber.StatusUnauthorized, "Unauthorized: Invalid token claims")
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}
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userID, ok := claims["sub"].(string)
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if !ok || userID == "" {
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log.Println("Invalid userID format in token")
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return utils.GenericErrorResponse(c, fiber.StatusUnauthorized, "Unauthorized: Invalid user session")
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}
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ctx := context.Background()
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sessionKey := "session:" + userID
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sessionData, err := utils.GetJSONData(ctx, sessionKey)
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if err != nil || sessionData == nil {
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log.Println("Session expired or invalid for userID:", userID)
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return utils.GenericErrorResponse(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.GenericErrorResponse(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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return c.Next()
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}
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