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jwt.go
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jwt.go
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package utils
import (
"fmt"
"github.com/dgrijalva/jwt-go"
"github.com/namcchan/go-chatting/configs"
"go.mongodb.org/mongo-driver/bson/primitive"
)
func GenerateTokens(userId primitive.ObjectID, accessExpires int64, refreshExpires int64) (string, string, error) {
fmt.Println(userId)
accessClaims := jwt.MapClaims{
"userId": userId.Hex(),
"exp": accessExpires,
}
refreshClaims := jwt.MapClaims{
"userId": userId.Hex(),
"exp": refreshExpires,
}
accessToken := jwt.NewWithClaims(jwt.SigningMethodHS256, accessClaims)
refreshToken := jwt.NewWithClaims(jwt.SigningMethodHS256, refreshClaims)
accessTokenString, err := accessToken.SignedString([]byte(configs.GetEnv().AccessTokenSecret))
if err != nil {
return "", "", err
}
refreshTokenString, err := refreshToken.SignedString([]byte(configs.GetEnv().RefreshTokenSecret))
if err != nil {
return "", "", err
}
return accessTokenString, refreshTokenString, nil
}
func VerifyToken(tokenString string, secretKey string) (jwt.MapClaims, error) {
token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) {
if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
return nil, fmt.Errorf("unexpected signing method: %v", token.Header["alg"])
}
return []byte(secretKey), nil
})
if err != nil {
return nil, err
}
if claims, ok := token.Claims.(jwt.MapClaims); ok && token.Valid {
return claims, nil
}
return nil, fmt.Errorf("invalid token")
}