openreplay/backend/pkg/common/api/auth/auth.go
2024-10-18 18:06:40 +02:00

51 lines
1.1 KiB
Go

package auth
import (
"fmt"
"strings"
"github.com/golang-jwt/jwt/v5"
"openreplay/backend/pkg/db/postgres/pool"
"openreplay/backend/pkg/logger"
)
type Auth interface {
IsAuthorized(authHeader string, permissions []string, isExtension bool) (*User, error)
}
type authImpl struct {
log logger.Logger
secret string
pgconn pool.Pool
}
func NewAuth(log logger.Logger, jwtSecret string, conn pool.Pool) Auth {
return &authImpl{
log: log,
secret: jwtSecret,
pgconn: conn,
}
}
func parseJWT(authHeader, secret string) (*JWTClaims, error) {
if authHeader == "" {
return nil, fmt.Errorf("authorization header missing")
}
tokenParts := strings.Split(authHeader, "Bearer ")
if len(tokenParts) != 2 {
return nil, fmt.Errorf("invalid authorization header")
}
tokenString := tokenParts[1]
claims := &JWTClaims{}
token, err := jwt.ParseWithClaims(tokenString, claims,
func(token *jwt.Token) (interface{}, error) {
return []byte(secret), nil
})
if err != nil || !token.Valid {
fmt.Printf("token err: %v\n", err)
return nil, fmt.Errorf("invalid token")
}
return claims, nil
}